CN113096975A - Online temperature measurement heat abstractor of intelligence power contact - Google Patents
Online temperature measurement heat abstractor of intelligence power contact Download PDFInfo
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- CN113096975A CN113096975A CN202110384521.1A CN202110384521A CN113096975A CN 113096975 A CN113096975 A CN 113096975A CN 202110384521 A CN202110384521 A CN 202110384521A CN 113096975 A CN113096975 A CN 113096975A
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- contact
- temperature measurement
- heat dissipation
- box
- heat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/62—Heating or cooling of contacts
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention relates to the technical field of intelligent power contacts, and discloses an online temperature measurement and heat dissipation device for an intelligent power contact, which comprises a contact box, wherein a static contact is arranged in the contact box, a copper bar is embedded in one side of the static contact, a contact screw penetrating through the copper bar is connected in the static contact in a threaded manner, two opposite clamping mechanisms are arranged outside the static contact and used for clamping a moving contact when the moving contact is inserted into the static contact, and one clamping mechanism is connected with a temperature sensor and used for detecting the temperature when the contact is occluded. This online temperature measurement heat abstractor of intelligence power contact through the cooperation between two relative tightening mechanisms, is convenient for carry out the centre gripping to the moving contact that inserts in the static contact, prevents the condition of interlock skew, and the temperature sensor who sets up on the tightening mechanism simultaneously can its temperature of real-time supervision through the contact with the moving contact to through output module and controller with data transfer to display, the staff's of being convenient for observation.
Description
Technical Field
The invention relates to the technical field of intelligent power contacts, in particular to an online temperature measurement and heat dissipation device for an intelligent power contact.
Background
The smart power is the intellectualization of the power grid, also called as "power grid 2.0", is established on the basis of an integrated, high-speed two-way communication network, and realizes the purposes of reliability, safety, economy, high efficiency, environmental friendliness and safe use of the power grid through the application of advanced sensing and measuring technology, advanced equipment technology, advanced control method and advanced decision support system technology, and the main characteristics of the smart power comprise self-healing, excitation and user protection, attack resistance, provision of power quality meeting the requirements of users, allowance of access of various power generation forms, starting of the power market and optimized and efficient operation of assets.
At present, with the continuous development of intellectualization in a distribution network system, the on-line state monitoring of main parameters of a switch becomes necessary, one of components which are connected with a contact head to form a foundation is arranged in a component of intelligent power, however, the existing switch connecting contact has a simple structure, cannot carry out real-time monitoring on the temperature of the switch, runs for a long time or is opened and closed frequently, is easy to cause abnormal heating of the contact point, heat is not discharged, and local overheating causes the contact box to break or explode, so that the problem is solved by providing the on-line temperature measuring and heat dissipating device for the intelligent power contact.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent power contact online temperature measurement and heat dissipation device which has the advantages of online temperature measurement, heat dissipation and the like, and solves the problems that the existing switch connecting contact is simple in structure, cannot monitor the temperature in real time, runs for a long time or is opened and closed frequently, is easy to cause abnormal heating of a contact point, heat cannot be discharged, and a contact box is broken or exploded due to local overheating.
(II) technical scheme
In order to realize the purposes of online temperature measurement and heat dissipation, the invention provides the following technical scheme: the utility model provides an online temperature measurement heat abstractor of intelligence power contact, includes the contact box, embeds there is the static contact in the contact box, and one side of static contact is embedded to have the copper bar, and threaded connection has the contact screw that runs through the copper bar in the static contact, the outside of static contact is provided with two relative tightening mechanisms for the moving contact carries out the centre gripping to the static contact when inserting it in, and one of them tightening mechanism is connected with temperature sensor for the temperature when detecting the contact and stinging.
Preferably, the clamping mechanism comprises a rotating seat, a rotating block is hinged inside the rotating seat, a clamping piece is connected to the front end of the rotating block and used for clamping the moving contact, and the front end of the clamping piece is arc-shaped.
Preferably, a supporting hole is formed in one side, close to the static contact, of the rotating block, a supporting spring is installed in the supporting hole, and one end, far away from the rotating block, of the supporting spring is connected with a supporting block.
Preferably, the wall of the contact box is embedded with a heat conducting piece, the heat conducting piece is a copper body, one end of the heat conducting piece is in threaded connection with the contact screw, the other end of the heat conducting piece is fixedly connected with a heat radiating seat, and one side, far away from the contact box, of the heat radiating seat is connected with a heat radiating block.
Preferably, the radiating seat and the radiating block are internally provided with water guide pipes, the outside of the contact box is provided with a water storage tank, the water storage tank is filled with cooling liquid, the water storage tank is internally provided with a circulating water pump, the two ends of the water guide pipes extend to the inside of the water storage tank, and one end of the water guide pipes is connected with the output end of the circulating water pump.
Preferably, the externally mounted of water storage box has the heat dissipation motor, and the quantity of heat dissipation motor is no less than three, the externally connected of water storage box has the inlet tube, and the outside threaded connection of inlet tube has sealed lid.
Preferably, an output module is embedded in the wall of the contact box, and the input end of the output module is connected with the output end of the temperature sensor through a shielding wire.
Preferably, the outer wall of the contact box is provided with a controller, the input end of the controller is electrically connected with the output end of the output module, and the output end of the controller is electrically connected with the display and the input end of the circulating water pump.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent power contact online temperature measurement and heat dissipation device, which has the following beneficial effects:
1. this online temperature measurement heat abstractor of intelligence power contact through the cooperation between two relative tightening mechanisms, is convenient for carry out the centre gripping to the moving contact that inserts in the static contact, prevents the condition of interlock skew, and the temperature sensor who sets up on the tightening mechanism simultaneously can its temperature of real-time supervision through the contact with the moving contact to through output module and controller with data transfer to display, the staff's of being convenient for observation.
2. This online temperature measurement heat abstractor of intelligence power contact, through being connected between heat conduction spare and the contact screw, heat direction radiating seat and radiating block that produce when being convenient for with the interlock, thereby dispel the heat, threaded connection's mode simultaneously, can make the connection between copper bar and the static contact more stable, through water storage box, circulating water pump, subassembly such as heat dissipation motor and aqueduct, be convenient for form water-cooling bad cooling system that follows, further promote heat dispersion, simultaneously through being connected between controller and the circulating water pump, be convenient for open water-cooling bad cooling system that follows through the mode of setting for the predetermined value automatically.
Drawings
FIG. 1 is a sectional view of an intelligent power contact on-line temperature measurement and heat dissipation device according to the present invention;
FIG. 2 is a schematic structural view of a rotating seat of an intelligent power contact online temperature measurement and heat dissipation device according to the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 1 of the intelligent power contact on-line temperature measurement and heat dissipation device provided by the present invention;
fig. 4 is a structural system diagram of an intelligent power contact online temperature measurement and heat dissipation device provided by the invention.
In the figure: 11 contact boxes, 12 fixed contacts, 13 copper bars, 14 contact screws, 21 rotating seats, 22 rotating bearings, 23 rotating rods, 24 rotating blocks, 25 clamping pieces, 26 supporting holes, 27 supporting springs, 28 abutting blocks, 31 temperature sensors, 32 output modules, 33 controllers, 41 heat conducting pieces, 42 heat dissipation seats, 43 heat dissipation blocks, 44 water guide pipes, 45 water storage tanks, 46 circulating water pumps, 47 water inlet pipes and 48 heat dissipation motors.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the online temperature measurement and heat dissipation device for the intelligent power contact in the embodiment includes a contact box 11, a static contact 12 is disposed in the contact box 11, a through slot extending outward is disposed on one side of the static contact 12, a copper bar 13 is inserted into the through slot, a contact screw 14 penetrating the copper bar 13 is connected to the internal thread of the static contact 12, two opposite tightening mechanisms are fixedly mounted on the outside of the static contact 12, and are used for clamping the dynamic contact when the dynamic contact is inserted into the static contact 12 to prevent the static contact from deflecting, and a temperature sensor 31 is connected to one of the tightening mechanisms and is used for detecting the temperature when the contact is occluded.
An output module 32 is embedded in the wall of the contact box 11, the input end of the output module 32 is connected with the output end of the temperature sensor 31 through a shielding wire, so that stable data is transmitted to the output module 32 through the shielding wire, and then the data is further transmitted through the output module 32.
The wall of the contact box 11 is embedded with a heat conducting member 41, the heat conducting member 41 and the contact box 11 are integrally formed, the heat conducting member 41 is a copper body, one end of the heat conducting member 41 is in threaded connection with the contact screw 14, the other end of the heat conducting member is fixedly connected with a heat radiating seat 42, the heat radiating seat 42 is positioned outside the contact box 11, one side of the heat radiating seat 42, which is far away from the contact box 11, is connected with a heat radiating block 43, so that heat generated inside the contact box 11 is guided to the heat radiating seat 42 and the heat radiating block 43 by the heat conducting member 41, the temperature of the heat radiating block is further reduced, meanwhile, the threaded connection of the heat conducting member 41 and the contact screw 14 enables the connection of the copper bar 13 and the static contact 12 to be more stable, the loosening condition is avoided, hollow cavities communicated with each other are formed inside the heat radiating seat 42 and the heat radiating block 43, a water guide pipe 44 is arranged inside the hollow cavities, the water storage tank 45 is internally provided with a circulating water pump 46, two ends of a water guide pipe 44 extend to the inside of the water storage tank 45, one end of the water guide pipe is connected with the output end of the circulating water pump 46, so that cooling liquid in the water storage tank 45 is guided into the water guide pipe 44 by utilizing the power of the circulating water pump 46, the cooling liquid circulates in the heat dissipation seat 42 and the heat dissipation block 43 by utilizing the water guide pipe 44, a water-cooling heat dissipation system is further formed, a heat dissipation motor 48 is installed outside the water storage tank 45, the number of the heat dissipation motors 48 is not less than three, the heat dissipation motors are used for cooling the cooling liquid, a water inlet pipe 47 is connected outside the water storage tank 45 and used for adding the cooling liquid into the water storage tank 45, and a sealing cover is connected to the.
Referring to fig. 1 and 4, a controller 33 is installed on an outer wall of the contact box 11, an input end of the controller 33 is electrically connected with an output end of the output module 32, so that the output module 32 guides data into the controller 33, an output end of the controller 33 is electrically connected with a display and an input end of the circulating water pump 46, the controller 33 is convenient to transmit the data to the display, a worker can clearly know real-time temperature, and meanwhile, when the temperature exceeds a preset value, the controller 33 can start the circulating water pump 46 to start the water-cooling heat dissipation system to effectively cool down.
Referring to fig. 2 and 3, in the embodiment, the tightening mechanism includes a rotating base 21, a rotating bearing 22 is fixed on a side of the rotating base 21 opposite to the rotating base 21, a rotating rod 23 is embedded in the rotating bearing 22, the rotating rod 23 is made to rotate on the rotating base 21 through the rotating bearing 22, a rotating block 24 is connected between the two rotating rods 23, so that the rotating block 24 can rotate on the rotating base 21 through the rotating rod 23, a clamping piece 25 is connected to a front end of the rotating block 24 for clamping a moving contact, and a front end of the clamping piece 25 is arc-shaped to avoid affecting the insertion of the moving contact, a supporting hole 26 is formed in a side of the rotating block 24 close to the stationary contact 12, a supporting spring 27 is installed in the supporting hole 26, a resisting block 28 is connected to an end of the supporting spring 27 far from the rotating block 24, so that the resisting block 28 contacts the stationary contact 12 through an acting force of the supporting spring 27, and clamping the moving contact.
When in use, the two clamping mechanisms clamp the moving contact inserted into the static contact 12 under the action force of the supporting spring 27 and the abutting block 28 to prevent the moving contact from deflecting, meanwhile, the temperature sensor 31 on the clamping mechanism can transmit real-time temperature to the controller 33 through the output module 32, and then the real-time temperature is transmitted to the display through the controller 33 so as to be convenient for observation of workers, meanwhile, the heat conducting piece 41 can conduct heat generated when the contacts are occluded to the heat radiating seat 42 and the heat radiating block 43 so as to utilize the heat radiating seat 42 and the heat radiating block 43 to radiate heat, a water cooling heat radiating system formed by components such as a water guide pipe 44, a water storage tank 45 and a circulating water pump 46 arranged inside the heat radiating seat 42 and the heat radiating block 43 can improve the heat radiating performance of the water cooling heat radiating system and prevent the damage caused by overhigh temperature, meanwhile, by setting a preset value on the controller 33, when the temperature exceeds the preset value, the controller 33 can automatically start the circulating water pump 46 in the water-cooling heat dissipation system to perform water-cooling heat dissipation without manual control.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an online temperature measurement heat abstractor of intelligence power contact, includes contact box (11), embeds there is static contact (12) in contact box (11), and one side of static contact (12) is embedded to have copper bar (13), and threaded connection has contact screw (14) that run through copper bar (13) in static contact (12), its characterized in that: two opposite clamping mechanisms are arranged outside the static contact (12) and used for clamping the moving contact when the moving contact is inserted into the static contact (12), and one clamping mechanism is connected with a temperature sensor (31) and used for detecting the temperature when the contacts are meshed.
2. The intelligent power contact online temperature measurement and heat dissipation device of claim 1, wherein: the clamping mechanism comprises a rotating seat (21), a rotating block (24) is hinged inside the rotating seat (21), a clamping piece (25) is connected to the front end of the rotating block (24) and used for clamping the moving contact, and the front end of the clamping piece (25) is arc-shaped.
3. The intelligent power contact online temperature measurement and heat dissipation device of claim 2, wherein: one side of the rotating block (24) close to the static contact (12) is provided with a support hole (26), a support spring (27) is installed in the support hole (26), and one end, far away from the rotating block (24), of the support spring (27) is connected with a resisting block (28).
4. The intelligent power contact online temperature measurement and heat dissipation device of claim 1, wherein: the wall of the contact box (11) is embedded with a heat conducting piece (41), the heat conducting piece (41) is a copper body, one end of the heat conducting piece (41) is in threaded connection with the contact screw (14), the other end of the heat conducting piece is fixedly connected with a heat radiating seat (42), and one side, far away from the contact box (11), of the heat radiating seat (42) is connected with a heat radiating block (43).
5. The intelligent power contact online temperature measurement and heat dissipation device of claim 4, wherein: built-in aqueduct (44) that has in radiating seat (42) and radiating block (43), the outside of contact box (11) is provided with water storage box (45), and it has coolant liquid to fill in water storage box (45), and built-in circulating water pump (46) has in water storage box (45), the both ends of aqueduct (44) all extend to the inside of water storage box (45), and wherein one end is connected with circulating water pump's (46) output.
6. The intelligent power contact online temperature measurement and heat dissipation device of claim 5, wherein: the outside mounting of water storage box (45) has heat dissipation motor (48), and the quantity of heat dissipation motor (48) is no less than three, the outside connection of water storage box (45) has inlet tube (47), and the outside threaded connection of inlet tube (47) has sealed lid.
7. The intelligent power contact online temperature measurement and heat dissipation device of claim 1, wherein: an output module (32) is embedded in the wall of the contact box (11), and the input end of the output module (32) is connected with the output end of the temperature sensor (31) through a shielding wire.
8. The intelligent power contact online temperature measurement and heat dissipation device of claim 7, wherein: the outer wall of the contact box (11) is provided with a controller (33), the input end of the controller (33) is electrically connected with the output end of the output module (32), and the output end of the controller (33) is electrically connected with the display and the input end of the circulating water pump (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110384521.1A CN113096975A (en) | 2021-04-09 | 2021-04-09 | Online temperature measurement heat abstractor of intelligence power contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110384521.1A CN113096975A (en) | 2021-04-09 | 2021-04-09 | Online temperature measurement heat abstractor of intelligence power contact |
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| Publication Number | Publication Date |
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| CN113096975A true CN113096975A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110384521.1A Pending CN113096975A (en) | 2021-04-09 | 2021-04-09 | Online temperature measurement heat abstractor of intelligence power contact |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871267A (en) * | 2021-11-04 | 2021-12-31 | 重庆市雲发电气科技有限公司 | Static contact support of circuit breaker |
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| US20070139842A1 (en) * | 2005-12-21 | 2007-06-21 | De' Longhi S.P.A. | Safety lug suitable for the connection to a current outlet |
| CN104377048A (en) * | 2014-12-04 | 2015-02-25 | 哈尔滨理工大学 | Electric moving contact with elastic mechanism and structure |
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| CN113871267A (en) * | 2021-11-04 | 2021-12-31 | 重庆市雲发电气科技有限公司 | Static contact support of circuit breaker |
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Application publication date: 20210709 |
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