Nothing Special   »   [go: up one dir, main page]

CN209689765U - Bus temperature measuring equipment - Google Patents

Bus temperature measuring equipment Download PDF

Info

Publication number
CN209689765U
CN209689765U CN201920754162.2U CN201920754162U CN209689765U CN 209689765 U CN209689765 U CN 209689765U CN 201920754162 U CN201920754162 U CN 201920754162U CN 209689765 U CN209689765 U CN 209689765U
Authority
CN
China
Prior art keywords
bus
hole
controller
communication module
measuring equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201920754162.2U
Other languages
Chinese (zh)
Inventor
郑剑辉
王雪儿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Markwell (guangzhou) Electric Co Ltd
Original Assignee
Markwell (guangzhou) Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Markwell (guangzhou) Electric Co Ltd filed Critical Markwell (guangzhou) Electric Co Ltd
Priority to CN201920754162.2U priority Critical patent/CN209689765U/en
Application granted granted Critical
Publication of CN209689765U publication Critical patent/CN209689765U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The utility model relates to bus field of temperature measurement, specifically bus temperature measuring equipment, including detection device, display, communication equipment and insulating barrier, threaded hole there are two being opened at the top of the insulating barrier, there are two high temperature resistant plates for setting between the adjacent insulating barrier, bus is provided between two high temperature resistant plates, the detection device includes set casing, the bottom of the set casing is provided with through-hole, the inside of the through-hole is fixedly installed with bellows, the bottom of the bellows is connected with fixing pipe, and the bottom end of the fixing pipe is provided with heat-conducting plate.The beneficial effects of the utility model are capable of detecting when the smog of the temperature of bus and the excessively high generation of bus temperature, it finds the problem in time convenient for people, improve the stability of detection device when in use, reduce the manufacturing cost of communication equipment, bus is managed collectively and monitored convenient for people, the monitoring personnel for checking data can be reminded in time, improves the working efficiency of staff, improve the stabilization of bus detection temperature.

Description

Bus temperature measuring equipment
Technical field
The utility model relates to bus field of temperature measurement, specifically bus temperature measuring equipment.
Background technique
The high-tension switch cabinet at power plant and alternating current station is important electrical equipment.In equipment During Process of Long-term Operation, switch The positions such as bus contact joint, high-voltage cable joint in cabinet generate heat because aging or contact resistance are excessive, make adjacent insulating element Performance deterioration, or even puncture and cause the accident.According to statistics, electric system occurs have quite a few to ask with heat in the reason of accident It inscribes related.Bus temperature is monitored therefore, it is necessary to adopt an effective measure.Pass through monitoring bus contact joint, high-voltage cable joint temperature Operating condition can effectively prevent switch cabinet bus failure to occur, since the bus in switchgear is in high-voltage potential, per relatively All there is very high voltage between different phases, and structure is narrow, thermometric of manually patrolling can not be carried out, so directly detecting high pressure Bus temperature is always a problem in electric system detection, using equipotential thermometry, using the method for wireless transmission, The data such as collected bus temperature and its changing condition are transmitted to by real-time monitoring high-tension line heat condition in real time Heart monitoring analysis system, when there are abnormal conditions, system can issue pre-alarm information in many ways, and administrative staff is prompted to answer Paid attention to alarm point or taken necessary precaution measure.
Chinese application number CN201711483624.3 discloses a kind of bus temp measuring system and temp measuring method, bus thermometric system System includes: temperature monitoring module, for measuring the temperature at busbar joint and generating the first digital signal, to the first digital signal It is modulated to obtain modulated signal, modulated signal is coupled on bus and is exported;Signal sending/receiving module, with temperature monitoring mould Block communication connection is demodulated to obtain the second digital signal comprising temperature value and be transmitted for receiving modulated signal to modulated signal To monitoring client;Monitoring client is communicated to connect with signal sending/receiving module, for the size of comparison temperature value and the first warning value, When temperature value exceeds the first warning value, the first alarm signal is exported.Bus temp measuring method is corresponding with the system.This is practical new Type uses the form of power line carrier, and the temperature that temperature monitoring module measures is transferred to monitoring client, communication line by bus It is integrated with power circuit, without setting up network again, operating cost is low.
The smog of the existing temperature that can not detect bus and the excessively high generation of bus temperature, staff cannot be timely It finds the problem, the stability of detection device when in use is poor, and the manufacturing cost of multiple communication equipments is higher, is not easy to people's system One management and monitoring bus temperature, can not remind the monitoring personnel for checking data, the working efficiency of personnel is lower, bus in time The shortcomings that being not sufficiently stable when detecting temperature.
Therefore, research and development bus temperature measuring equipment is needed.
Utility model content
The purpose of this utility model is to provide bus temperature measuring equipment, with solve it is mentioned above in the background art can not Detect the temperature of bus and the smog of the excessively high generation of bus temperature, staff cannot find the problem in time, and detection device exists Stability when use is poor, and the manufacturing cost of multiple communication equipments is higher, is not easy to people's unified management and monitoring bus temperature Degree, can not remind the monitoring personnel for checking data in time, and the working efficiency of personnel is lower, and bus is not sufficiently stable when detecting temperature The problem of.
The technical solution of the utility model is: described exhausted including detection device, display, communication equipment and insulating barrier It is opened at the top of edge partition there are two threaded hole, there are two high temperature resistant plates for setting between the adjacent insulating barrier, and two described resistance to Bus is provided between high temperature plate, the detection device includes set casing, and the bottom of the set casing is provided with through-hole, the through-hole Inside be fixedly installed with bellows, the bottom of the bellows is connected with fixing pipe, and the bottom end of the fixing pipe, which is provided with, leads Hot plate, and the bottom end of heat-conducting plate contacts on bus, the set casing has been internally embedded protective net, the inside of the set casing It is provided with smoke sensor device and the first controller, inspection hole, first controller are provided at the top of the smoke sensor device Side be provided with connecting line, the fixing pipe is internally provided with temperature sensor, and the bottom end contact of temperature sensor exists On heat-conducting plate, the bellows is internally provided with helical spring, and the front of the display is provided with display screen, the display The top setting of device two sides is equipped with warning lamp at the top of the display, the inside of the display is set there are two alarm It is equipped with second controller and second communication module.
Further, the bottom of the set casing two sides is respectively welded there are two mounting plate and two card adapter plates, two institutes The top for stating mounting plate and two card adapter plates is provided with mounting hole, and the bottom of the mounting plate is provided with groove, and card adapter plate specification It is adapted with groove specification.
Further, the bottom of the fixing pipe two sides is provided with pilot hole, and crushing block is slidably connected in pilot hole, One end that the crushing block is located inside fixing pipe is provided with two convex blocks, and the inside two sides of the fixing pipe are provided with fixation Plate, and two fixed plates are located at the two sides of pilot hole, the opposite side of the fixed plate and convex block is provided with fixation hole, and fixed Contraction spring is fixedly installed in hole.
Further, the side at the top of the display is provided with the second antenna, and the second antenna is connected to by conducting wire Second communication module.
Further, indicator light is installed, the top and bottom of the set casing are provided with logical at the top of the set casing Stomata, and the inspection hole site on venthole and smoke sensor device is corresponding.
Further, the communication equipment includes connection shell, and the inside of the connection shell is equipped with first communication module, institute It states and is provided with first antenna at the top of connection shell, and first antenna is connected to first communication module by conducting wire.
Further, the detection device passes through the mounting plate of two sides and the combination of card adapter plate and fixing bolt and threaded hole It is fixedly mounted on two neighboring insulating barrier.
Further, the output end of the temperature sensor and smoke sensor device passes through connecting line and the first controller Input terminal is electrically connected, and the output end of first controller is formed by the input terminal of connecting line and indicator light electrically to be connected It connects.
Further, the output end of the second controller passes through the defeated of conductor wire and display screen, alarm and warning lamp Enter end to be electrically connected, the output end and input terminal of the second controller pass through conductor wire and second communication module respectively Input terminal and output end are electrically connected.
Further, the output end of first controller and input terminal pass through conductor wire and first communication module respectively Input terminal and output end are electrically connected, output end and input terminal the difference WIFI signal and first of the first communication module The input terminal and output end of communication module form communication connection.
The utility model provides bus temperature measuring equipment by improving herein, compared with prior art, have it is following improve and Advantage:
(1) by the detection device of setting, detection device internal temperature sensor and smoke sensor device, it is capable of detecting when mother The smog of the excessively high generation of temperature and bus temperature of line, finds the problem in time convenient for people, the mounting plate of detection device two sides and Card adapter plate is fixedly mounted on detection device on insulating barrier convenient for people, while two neighboring detection device is clamped board.It connects In the groove of mounting plate bottom, the stability of detection device when in use is improved.
(2) by the communication equipment of setting, by a communication equipment by conductor wire to multiple detection devices, not only just Each detection device is transmitted and controlled in people, and reduces the output of communication equipment, therefore reduce the system of communication equipment This is caused, can be realized by the first communication module of inside communication equipment and carry out data with the second communication module in display Transmission is managed collectively convenient for people and monitors bus.
(3) by the display of setting, pass through the second communication module and first communication module progress data in display Transmission, the case where the temperature on the multiple bus surfaces of real-time display can be carried out on a display screen and whether generate smog, in bus When the temperature is excessively high, alarm can sound the alarm and light with indicator light, can remind the monitoring personnel for checking data in time, improve The working efficiency of staff.
(4) by the crushing block and bellows of setting, when detection device is mounted on above bus, crushing block is by resistance to The extruding of high temperature plate, contraction spring can be stretched, and can make fixing pipe stable holding between two high temperature resistant plates, improve temperature In the stability of detection, the helical spring in bellows can make solid sensor when bus or detection device shake The temperature sensor determined in pipe does not shift, and further improves the stabilization of bus detection temperature.
Detailed description of the invention
The utility model is further explained with reference to the accompanying drawings and examples:
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the detection device schematic diagram of internal structure of the utility model;
Fig. 3 is the helical spring structure schematic diagram of the utility model;
Fig. 4 is the fixing pipe structural schematic diagram of the utility model;
Fig. 5 is the display device structure schematic diagram of the utility model;
Fig. 6 is the communication apparatus construction schematic diagram of the utility model;
Fig. 7 is the control structure schematic diagram of the controller of the utility model;
Description of symbols:
1- detection device, 2- display, 3- communication equipment, 4- insulating barrier, 5- high temperature resistant plate, 6- bus, 7- venthole, 8- indicator light, 9- through-hole, 10- bellows, 11- fixing pipe, 12- set casing, 13- protective net, 14- mounting plate, 15- card adapter plate, 16- mounting hole, 17- threaded hole, 18- groove, 19- smoke sensor device, 20- detection hole, the first controller of 21-, 22- connecting line, 23- temperature sensor, 24- helical spring, 25- heat-conducting plate, 26- squeeze fast, 27- convex block, 28- fixed plate, 29- contraction spring, 30- display screen, 31- alarm, 32- warning lamp, the second antenna of 33-, 34- connection shell, 35- first communication module, 36- first day Line.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1 to Fig. 7, to the skill in the utility model embodiment Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The utility model provides bus temperature measuring equipment by improving herein, as shown in Fig. 1-Fig. 7, including it is detection device 1, aobvious Showing device 2, communication equipment 3 and insulating barrier 4, the top of insulating barrier 4 is opened there are two threaded hole 17, used installation fixing bolt, Setting is there are two high temperature resistant plate 5 between adjacent insulating barrier 4, can protect the insulating barrier 4 of two sides, two high temperature resistant plates 5 it Between be provided with bus 6, detection device 1 includes set casing 12, and the bottom of set casing 12 is provided with through-hole 9, for installing and fixing wave Line pipe 10, the inside of through-hole 9 are fixedly installed with bellows 10, are able to carry out elongation and shortening, and the bottom of bellows 10 is connected with Fixing pipe 11, for protecting the bottom end of 23 fixing pipe 11 of temperature sensor to be provided with heat-conducting plate 25, and the bottom end of heat-conducting plate 25 connects On bus 6, set casing 12 has been internally embedded protective net 13 for touching, and set casing 12 is internally provided with smoke sensor device 19 and the One controller 21,19 model DH100 of smoke sensor device, the top of smoke sensor device 19 is provided with inspection hole 20, is there is flue gas By when, smoke sensor device 19 can convey information to the first controller 21, and the side of the first controller 21 is provided with connecting line 22, fixing pipe 11 is internally provided with temperature sensor 23, and 23 model PT1000 of temperature sensor has good high temperature resistant Characteristic, and the bottom end of temperature sensor 23 contacts on heat-conducting plate 25, bellows 10 is internally provided with helical spring 24, can When shaking bus 6 or detection device 1, the temperature sensor 23 in fixing pipe 11 is made not shift, display 2 Front is provided with display screen 30, and 30 model SC770 touch display screen of display screen operates, 2 two sides of display convenient for staff Top setting there are two alarm 31, the top of display 2 is equipped with warning lamp 32, bus 6 when the temperature is excessively high, by the The processing of one controller 21, first communication module 35 pass to second communication module and are handled by second controller, start Alarm 31 sounds to be lighted with warning lamp 35, and display 2 is internally provided with second controller and second communication module, and second is logical Believe module and 35 model of first communication module is JZX894, the first controller 21 and second controller model are DATA- 7311, second controller is used to handle the data for receiving the transmission of the first controller 21, then after processing on the display 30 Display.
Further, the bottom of 12 two sides of set casing is respectively welded there are two mounting plate 14 and two card adapter plates 15, and two The top of mounting plate 14 and two card adapter plates 15 is provided with mounting hole 16, and convenient for placing fixing bolt, the bottom of mounting plate 14 is opened Fluted 18, and 15 specification of card adapter plate and 18 specification of groove are adapted, convenient for splicing two neighboring detection device 1.
Further, the bottom of 11 two sides of fixing pipe is provided with pilot hole, and crushing block 26 is slidably connected in pilot hole, One end that crushing block 26 is located inside fixing pipe 11 is provided with two convex blocks 27, and the inside two sides of fixing pipe 11 are provided with fixed plate 28, and two fixed plates 28 are located at the two sides of pilot hole, the opposite side of fixed plate 28 and convex block 27 is provided with fixation hole, and solid Determine to be fixedly installed with contraction spring 29 in hole, makes 26 squeezed tight of crushing block in resistance to height by the shrinkage of contraction spring 29 itself On warm plate 5, make the more temperature and accurate when detecting 6 temperature of bus of temperature sensor 23.
Further, the side at the top of display 2 is provided with the second antenna 33, for receive first antenna 36 signal and It is sent to the signal of first communication module 35, and the second antenna 33 is connected to second communication module by conducting wire.
Further, the top of set casing 12 is equipped with indicator light 8, and indicator light 8 has and can be sent out by the first controller 21 Two kinds of colors out, respectively red and green are 8 green of indicator light when detection device 1 works normally, are otherwise red, Gu The top and bottom for determining shell 12 are provided with venthole 7, and venthole 7 is opposite with 20 position of inspection hole on smoke sensor device 19 It answers, the smog of the excessively high generation of 6 temperature of bus can be made to pass through in inspection hole 20, convenient for the detection of smoke sensor device 19.
Further, communication equipment 3 includes connection shell 34, and the inside of connection shell 34 is equipped with first communication module 35, even The top of body contact 34 is provided with first antenna 36, is conducive to diffusion signal and receives signal, and first antenna 36 is connected by conducting wire It connects in first communication module 35, first communication module 35 and second communication module can be carried out wirelessly transmitting data.
Further, mounting plate 14 and card adapter plate 15 and fixing bolt and threaded hole 17 that detection device 1 passes through two sides In conjunction with being fixedly mounted on two neighboring insulating barrier 4, keep detection device 1 more stable when detecting bus temperature.
Further, the output end of temperature sensor 23 and smoke sensor device 19 passes through connecting line and the first controller 21 Input terminal be electrically connected, the data that temperature sensor 23 and smoke sensor device 19 detect can be transferred to the first control constantly Device 21 processed, convenient for the processing of the first controller 21, the output end of the first controller 21 passes through the input of connecting line 22 and indicator light 8 End is electrically connected.
Further, the output end of second controller passes through conductor wire and display screen 30, alarm 31 and warning lamp 32 Input terminal is electrically connected, and the output end and input terminal of second controller pass through the defeated of conductor wire and second communication module respectively Enter end and output end is electrically connected.
Further, the output end of the first controller 21 and input terminal pass through conductor wire and first communication module 35 respectively Input terminal and output end are electrically connected, and output end and input terminal the difference WIFI signal of first communication module 35 are led to first The input terminal and output end for believing module 35 form communication connection.
Working principle: in use, detection device 1 is fixedly mounted on by the mounting plates 14 of two sides and card adapter plate 15 adjacent Two neighboring card adapter plate 15, when installing multiple detection devices 1 if necessary, can be connected to peace by two 4 tops of insulating barrier In the groove 18 of 14 bottom of loading board, detection device 1 is enable flexibly to splice, mounting plate 14 and card adapter plate are passed through by fixing bolt Mounting hole 16 and threaded hole 17 on 15 are fixedly mounted on insulating barrier 4, and the part of fixing pipe 11 is connected to two resistance to height Two crushing blocks 26 between warm plate 5, while in fixing pipe 11 are squeezed, and pressurizing block 26 drives contraction spring 29 when squeezing It is stretched, fixing pipe 11 can be made to be fixedly connected between two high temperature resistant plates 5, then make the heat-conducting plate of 11 bottom of fixing pipe 25 bottoms touch on bus, and communication equipment 3 is placed on one of detection device 1, stretch first antenna 36, then lead to It crosses signal wire to be electrically connected detection device 1 and communication equipment 3, opens display 2, stretch the second antenna 33, pass through touching The display screen 30 for touching screen connects the first communication module 35 in the second communication module and communication equipment 3 in display 2 It connects, then starts detection device 1, can confirm whether detection device 1 being capable of normal work by the indicator light 8 on detection device 1 Make, when bus temperature is excessively high, the temperature that bus generates passes to temperature sensor 23 by heat-conducting plate 25, then temperature sensing Device 23 carries out data processing by the first controller 21 and passes to first communication module 35, and first communication module 35 transmits data To second communication module, it is then passed to second controller, by handling moment displays temperature on the display 30, when temperature mistake Second controller starting alarm 31 and warning lamp 32, remind the personnel for monitoring bus temperature when high, when bus generates cigarette When mist, the smoke sensor device 19 inside meeting tested equipment 1 passes to display, makes respective dimension to bus convenient for staff Shield and inspection.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. bus temperature measuring equipment, including detection device (1), display (2), communication equipment (3) and insulating barrier (4), feature It is, is opened at the top of the insulating barrier (4) there are two threaded hole (17), is provided with two between the adjacent insulating barrier (4) A high temperature resistant plate (5) is provided with bus (6) between two high temperature resistant plates (5), and the detection device (1) includes set casing (12), the bottom of the set casing (12) is provided with through-hole (9), and the inside of the through-hole (9) is fixedly installed with bellows (10), institute The bottom for stating bellows (10) is connected with fixing pipe (11), and the bottom end of the fixing pipe (11) is provided with heat-conducting plate (25), and leads The bottom end of hot plate (25) contacts on bus (6), and the set casing (12) has been internally embedded protective net (13), the set casing (12) be internally provided with smoke sensor device (19) and the first controller (21), be provided at the top of the smoke sensor device (19) The side of inspection hole (20), first controller (21) is provided with connecting line (22), the inside setting of the fixing pipe (11) Have temperature sensor (23), and temperature sensor (23) bottom end contact on heat-conducting plate (25), the bellows (10) it is interior Portion is provided with helical spring (24), and the front of the display (2) is provided with display screen (30), display (2) two sides There are two top settings alarm (31), is equipped with warning lamp (32) at the top of the display (2), the display (2) It is internally provided with second controller and second communication module.
2. bus temperature measuring equipment according to claim 1, it is characterised in that: distinguish the bottom of set casing (12) two sides It is welded with two mounting plates (14) and two card adapter plates (15), the top of two mounting plates (14) and two card adapter plates (15) It is provided with mounting hole (16), the bottom of the mounting plate (14) is provided with groove (18), and card adapter plate (15) specification and groove (18) Specification is adapted.
3. bus temperature measuring equipment according to claim 1, it is characterised in that: open the bottom of fixing pipe (11) two sides There is pilot hole, and slidably connect crushing block (26) in pilot hole, the crushing block (26) is located at internal one of fixing pipe (11) End is provided with two convex blocks (27), and the inside two sides of the fixing pipe (11) are provided with fixed plate (28), and two fixed plates (28) it is located at the two sides of pilot hole, the opposite side of the fixed plate (28) and convex block (27) is provided with fixation hole, and fixation hole Inside it is fixedly installed with contraction spring (29).
4. bus temperature measuring equipment according to claim 1, it is characterised in that: the side setting at the top of the display (2) Have the second antenna (33), and the second antenna (33) is connected to second communication module by conducting wire.
5. bus temperature measuring equipment according to claim 1, it is characterised in that: be equipped with finger at the top of the set casing (12) Show lamp (8), the top and bottom of the set casing (12) are provided with venthole (7), and venthole (7) and smoke sensor device (19) On inspection hole (20) position it is corresponding.
6. bus temperature measuring equipment according to claim 1, it is characterised in that: the communication equipment (3) includes connection shell (34), the inside of connection shell (34) is equipped with first communication module (35), and the is provided at the top of the connection shell (34) One antenna (36), and first antenna (36) is connected to first communication module (35) by conducting wire.
7. bus temperature measuring equipment according to claim 1, it is characterised in that: the peace that the detection device (1) passes through two sides The combination of loading board (14) and card adapter plate (15) and fixing bolt and threaded hole (17) is fixedly mounted on two neighboring insulating barrier (4) On.
8. bus temperature measuring equipment according to claim 1, it is characterised in that: the temperature sensor (23) and smog sensing The input terminal that the output end of device (19) passes through connecting line and the first controller (21) is electrically connected, first controller (21) output end is electrically connected by connecting line (22) and the input terminal of indicator light (8).
9. bus temperature measuring equipment according to claim 1, it is characterised in that: the output end of the second controller is by leading The input terminal of electric wire and display screen (30), alarm (31) and warning lamp (32) is electrically connected, the second controller Output end and input terminal pass through the input terminal of conductor wire and second communication module respectively and output end is electrically connected.
10. bus temperature measuring equipment according to claim 1, it is characterised in that: the output end of first controller (21) The input terminal and output end for passing through conductor wire and first communication module (35) respectively with input terminal are electrically connected, and described first The input terminal and output end shape of output end and input terminal the difference WIFI signal and first communication module (35) of communication module (35) At communication connection.
CN201920754162.2U 2019-05-24 2019-05-24 Bus temperature measuring equipment Withdrawn - After Issue CN209689765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920754162.2U CN209689765U (en) 2019-05-24 2019-05-24 Bus temperature measuring equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920754162.2U CN209689765U (en) 2019-05-24 2019-05-24 Bus temperature measuring equipment

Publications (1)

Publication Number Publication Date
CN209689765U true CN209689765U (en) 2019-11-26

Family

ID=68608971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920754162.2U Withdrawn - After Issue CN209689765U (en) 2019-05-24 2019-05-24 Bus temperature measuring equipment

Country Status (1)

Country Link
CN (1) CN209689765U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031120A (en) * 2019-05-24 2019-07-19 马克威尔(广州)电气有限公司 Bus temperature measuring equipment
CN117214586A (en) * 2023-11-06 2023-12-12 深圳市胜威南方科技有限公司 Multi-data bus safety monitoring device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110031120A (en) * 2019-05-24 2019-07-19 马克威尔(广州)电气有限公司 Bus temperature measuring equipment
CN110031120B (en) * 2019-05-24 2024-03-05 马克威尔(广州)电气有限公司 Bus temperature measuring device
CN117214586A (en) * 2023-11-06 2023-12-12 深圳市胜威南方科技有限公司 Multi-data bus safety monitoring device and method
CN117214586B (en) * 2023-11-06 2024-03-19 深圳市胜威南方科技有限公司 Multi-data bus safety monitoring device and method

Similar Documents

Publication Publication Date Title
CN209689765U (en) Bus temperature measuring equipment
CN105093076A (en) Online abnormity monitor of high tension switchgear
CN110031120A (en) Bus temperature measuring equipment
CN201788030U (en) Intelligent wireless temperature-measuring device for bus contact joint
CN102736650A (en) Online temperature monitoring early-warning system for high-voltage electric power equipment
CN107658702A (en) A kind of multi-functional cabinet protection device
US20210072092A1 (en) Temperature measuring device and electric power system
CN207442195U (en) Multi-functional cabinet protection device
CN206378569U (en) A kind of voltage relay abnormal detector
CN211698045U (en) Electric line insulation detection auxiliary device
CN208753985U (en) Intelligent lightning protection device and the lightning protection box for protecting three-phase circuit
CN205539154U (en) High voltage electrified display locking apparatus
CN210246491U (en) Intelligent motor junction box with pre-installed sensor
CN209496708U (en) A kind of transformer binding post fever monitoring device
CN208399024U (en) A kind of wireless temperature measuring device
CN211206664U (en) Relay protection fault diagnosis device
CN210741769U (en) Voltage transformer insulating medium leakage detection system
CN105258729A (en) Temperature and humidity detection system for switch cabinet based on single chip microcomputer
CN202204899U (en) Fire prevention detector
CN216052028U (en) Device for preventing secondary voltage terminal of voltage transformer from short circuit
CN113140938A (en) Connector assembly
CN207269147U (en) Micro-capacitance sensor voltage protective device
CN214175848U (en) Mutual inductor metering monitoring equipment
CN213181783U (en) Novel capacitive coupling sensor
CN111665457A (en) GIS bus contact defect experiment simulation device and method

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20191126

Effective date of abandoning: 20240305

AV01 Patent right actively abandoned

Granted publication date: 20191126

Effective date of abandoning: 20240305