CN113138299A - Promote electric energy meter wiring protector of security performance - Google Patents
Promote electric energy meter wiring protector of security performance Download PDFInfo
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- CN113138299A CN113138299A CN202110533552.9A CN202110533552A CN113138299A CN 113138299 A CN113138299 A CN 113138299A CN 202110533552 A CN202110533552 A CN 202110533552A CN 113138299 A CN113138299 A CN 113138299A
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- energy meter
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- 230000001012 protector Effects 0.000 title claims description 3
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 230000005611 electricity Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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Abstract
The invention discloses an electric energy meter wiring protection device for improving safety performance, which comprises: the box body is of a cavity structure, the cavity structure is used for installing an electric energy meter, an inlet wire port connected with an input power supply is arranged in the cavity structure, the box body is provided with an opening, and protective doors are arranged on the box body on two sides of the opening in an opening and closing mode; the opening and closing part is arranged at the opening and closing end of the protective door and is provided with a clamping space; the electromagnet is fixedly arranged at the opening and closing end of the box body, the opening and closing part is rotated, the electromagnet is clamped in the clamping space or separated from the clamping space so as to close or open the protective door, and the electromagnet is electrically connected with the wire inlet port; the electromagnet is conductive, so that the electromagnet generates magnetic attraction force on the opening and closing part, and the opening and closing part is fixedly attracted to the electromagnet. When the input power supply is in an on state, the electromagnet conducts electricity, so that a worker cannot open the protective door by rotating the opening and closing part, and the safety performance of the wiring work of the electric energy meter is improved.
Description
Technical Field
The invention relates to the field of electric energy meters, in particular to an electric energy meter wiring protection device for improving safety performance.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, and refers to instruments for measuring various electric quantities. The electric energy meter is a product combining sampling technology, microprocessing technology, design technology and experience, and is a interdisciplinary high-technology product. Electric energy meter manufacturers realize various functions of electric energy meters according to self-designed understanding and application skills.
For the life of extension electric energy meter and guarantee power consumption safety, the electric energy meter is established usually in the box, and generally lay the incoming line port of being connected with input power at the box top, before the electric energy meter installation, need to close input power end usually, in order to guarantee that incoming line port department is uncharged, treat the electric energy meter installation back that finishes, insert external power again, and detect and debug the electric energy meter, in the actual work process, some staff can lead to live operation when installing the electric energy meter because of the error, thereby endanger staff's personal safety.
Disclosure of Invention
The invention aims to solve the problems that the existing electric energy meter box body is poor in protection performance, and when an electric energy meter is installed by a worker, live operation is easy to cause due to misoperation, and the safety coefficient is low.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a wiring guard for an electric energy meter, including:
the box body is of a cavity structure, the cavity structure is used for mounting an electric energy meter, a wire inlet port connected with an input power supply is arranged in the cavity structure, the box body is provided with an opening, and protective doors are arranged on the box body on two sides of the opening in an opening and closing mode;
the opening and closing part is arranged at the opening and closing end of the protective door and is provided with a clamping space;
the electromagnet is fixedly arranged at the opening and closing end of the box body, the opening and closing part is rotated, the electromagnet is clamped in the clamping space or separated from the clamping space so as to enable the protective door to be closed or opened, and the electromagnet is electrically connected with the wire inlet port;
the electromagnet is conductive and generates magnetic attraction force on the opening and closing part, and the opening and closing part is fixedly attracted to the electromagnet so that the protective door is locked.
Preferably, the opening and closing end of the protective door is provided with a mounting hole for mounting the opening and closing part in a penetrating manner, and the opening and closing part is rotatably mounted in the mounting hole.
Preferably, the opening and closing part includes:
the fixing piece is fixedly arranged on the outer wall of the protective door, and the opening and closing part is connected with the protective door through the fixing piece;
the rotating piece is rotatably connected with the fixed piece, extends out of the end wall of the fixed piece for a certain distance and applies force to the rotating piece so as to enable the opening and closing part to rotate in the mounting hole;
the connecting piece is fixedly connected with the inner side end of the rotating piece;
and the abutting part is vertically connected with the connecting piece, rotates the rotating part and is abutted against or separated from the electromagnet.
Preferably, the connecting piece inwards penetrates through the mounting hole and extends into the cavity structure, and the abutting piece and the inner wall of the protective door form the clamping space.
Preferably, the electromagnets correspond to the opening and closing parts one by one, the rotating piece is rotated from a first position to a second position, and the rotating piece drives the abutting pieces to rotate, so that the abutting pieces are arranged above the electromagnets in parallel;
and when the rotating piece is rotated from the second position to the first position, the rotating piece drives the abutting piece to rotate, so that the abutting piece is abutted against the electromagnet.
Preferably, the electromagnet is electrically conductive, and generates a magnetic attraction force to the abutment member so that the abutment member is fixedly attracted to the electromagnet.
Preferably, the protective door is further provided with an observation window, and the observation window is positioned on the inner side of the opening and closing part.
Preferably, an insulating part is further attached to the inner wall of the protective door on the periphery of the observation window.
The invention at least comprises the following beneficial effects: the box body of the electric energy meter is of a cavity structure, the cavity structure is used for installing the electric energy meter, a wire inlet port connected with an input power supply is arranged in the cavity structure, the box body is provided with an opening, the box body on two sides of the opening is provided with a protective door in an opening and closing mode, an opening and closing part is arranged at the opening and closing end of the protective door and provided with a clamping space, an electromagnet is fixedly arranged at the opening and closing end of the box body and rotates the opening and closing part, the electromagnet is clamped in the clamping space or separated from the clamping space so as to enable the protective door to be closed or opened, the electromagnet is electrically connected with the wire inlet port, the electromagnet is electrically conductive and generates magnetic attraction force on the opening and closing part, and the opening and closing part is fixedly attracted on the electromagnet so as to enable the protective door to be locked. In the electric energy meter wiring protection device, the wire inlet port in the box body is in conductive connection with the electromagnet, when an input power supply is not cut off, the electromagnet is enabled to be conductive, the electromagnet generates magnetic attraction force on the opening and closing part, the opening and closing part cannot rotate due to the fact that the opening and closing part is fixedly attracted to the electromagnet, therefore, the electromagnet is always clamped in the clamping space of the opening and closing part no matter how the opening and closing part is rotated by external force, finally the protection door is locked and cannot be opened, the fact that workers open the protection door to perform live working due to errors is avoided, personal safety of the workers is guaranteed, and safety performance of electric energy meter wiring work is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of the wiring protection device of the electric energy meter.
Fig. 2 is a schematic structural view of the opening and closing part.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
The invention provides an electric energy meter wiring protection device for improving safety performance, and figures 1-2 show an implementation form according to the invention, which comprises the following components: box 1, guard gate 2, portion 3 and the electromagnet 4 that opens and shuts, box 1 is a cavity structure, the cavity structure is used for installing the electric energy meter, be provided with the incoming line port of being connected with input circuit in the cavity structure, box 1 is provided with opening 11, it is provided with guard gate 2 to open and shut on the box 1 of opening 11 both sides, guard gate 2 plays the effect of protection staff's safety, make the electric energy meter driving fit in the cavity structure of box 1 simultaneously, can prolong the life of electric energy meter, ensure the power consumption safety. The opening and closing part 3 is arranged at the opening and closing end 21 of the protective door, and the electromagnet 4 is fixedly arranged at the opening and closing end 12 of the box body.
The opening and closing part 3 is provided with a clamping space, the opening and closing part 3 is rotated, the electromagnet 4 is clamped in the clamping space or separated from the clamping space so as to close or open the protective door 2, and the electromagnet 4 is electrically connected with the wire inlet port; the electromagnet 4 is conductive and generates magnetic attraction force to the opening and closing part 3, and the opening and closing part 3 is fixedly attracted to the electromagnet 4, so that the protective door 2 is locked. In the electric energy meter wiring protection device, the wire inlet port in the box body 1 is in conductive connection with the electromagnet 4, when an input power supply is not cut off, the electromagnet 4 is enabled to be conductive, the electromagnet 4 generates magnetic attraction force on the opening and closing part 3, so that the opening and closing part 3 cannot rotate due to being fixedly absorbed on the electromagnet 4, namely, the electromagnet 4 is always clamped in the clamping space of the opening and closing part 3 no matter how the opening and closing part 3 is rotated by external force, finally, the protection door 2 is locked and cannot be opened, the phenomenon that a worker opens the protection door 2 due to errors to live working is avoided, the personal safety of the worker is ensured, and the safety performance of electric energy meter wiring work is improved.
Specifically, for realizing that the portion of opening and shutting 3 is connected with the rotation of guard gate 2, guard gate open and shut end 21 runs through and offers the mounting hole 22 that is used for installation portion of opening and shutting 3, and the portion of opening and shutting 3 rotates and installs in mounting hole 22, and portion of opening and shutting 3 includes: the fixing member 31 is fixedly arranged on the outer wall of the protective door 2, the opening and closing part 3 is connected with the protective door 2 through the fixing member 31, the rotating member 32 is rotatably connected with the fixing member 31, the rotating member 32 extends out of the end wall of the fixing member 31 for a certain distance, and the rotating member 32 applies force to enable the opening and closing part 3 to rotate in the mounting hole 22.
The protection door 2 can be closed, opened or locked by rotating the opening and closing part 3, the electromagnet 4 corresponds to the opening and closing part 3 one by one, the opening and closing part 3 further comprises a connecting piece 33 and a butt piece 34, the connecting piece 33 is fixedly connected with the inner side end of the rotating piece 32, the butt piece 34 is perpendicularly connected with the connecting piece 33, the rotating piece 32 is rotated, the butt piece 34 is abutted against or separated from the electromagnet 4, the connecting piece 33 penetrates through the mounting hole 22 inwards and extends to the cavity structure, and the butt piece 34 and the inner wall of the protection door 2 form a clamping space, so that the protection door 2 is locked.
The specific working process of the opening and closing part 3 is as follows: rotating the rotating piece 32 from the first position to the second position, wherein the rotating piece 32 drives the abutting piece 34 to rotate through the connecting piece 33, so that the abutting piece 34 is arranged above the electromagnet 4 in parallel, at the moment, the electromagnet 4 is separated from the clamping space due to the rotation of the abutting piece 34, the pulling force is applied to the protective door 2, and the protective door 2 can be opened from the opening 11 of the box body 1; when the rotating piece 32 is rotated from the second position to the first position, the rotating piece 32 drives the abutting piece 34 to rotate to form a clamping space with the inner wall of the protective door 2, so that the abutting piece 34 abuts against the electromagnet 4, at the moment, the abutting piece 34 rotates, so that the clamping space formed by the abutting piece 34 and the inner wall of the protective door 2 is rotated to the inner side wall of the electromagnet 4, pulling force is applied to the protective door 2, and the electromagnet 4 is arranged on the opening and closing part 3 in a blocking mode, so that the protective door 2 is closed; when input power source did not cut off, electromagnet 4 is electrically conductive, electromagnet 4 produces magnetic attraction to the butt piece 34 of the portion of opening and shutting 3, thereby butt piece 34 is because of the solid unable rotation of inhaling on electromagnet 4, no matter how external force rotates the portion of opening and shutting 3 promptly, electromagnet 4 blocks all the time and establishes in the joint space of the portion of opening and shutting 3, finally make guard gate 2 can't be opened, avoided the staff to open guard gate 2 live working because of the error, staff's personal safety has been guaranteed, the security performance of electric energy meter wiring work has been improved.
The observation window 23 has still been seted up on the guard gate 2, and the observation window 23 is located the inboard of the portion 3 that opens and shuts, and the condition in the staff observation box 1 can be convenient for to the observation window 23, has improved the convenience of electric energy meter wiring work. Still paste on the protection door 2 inner wall of observation window 23 periphery and be equipped with insulating part 24, the staff electrocutes when insulating part 24 can avoid 1 electric leakages of box, has further improved the security performance of electric energy meter wiring work.
The protective door 2 is arranged outside the electric energy meter box body 1, the opening and closing part 3 is arranged at the opening and closing end 21 of the protective door, the rotating piece 32 on the rotating opening and closing part 3 is rotated from the first position to the second position, the rotating piece 32 drives the abutting piece 34 of the opening and closing part 3 to rotate through the connecting piece 33, so that the abutting piece 34 is arranged above the electromagnet 4 in parallel, at the moment, the electromagnet 4 is separated from the clamping space due to the rotation of the abutting piece 34, the tensile force is applied to the protective door 2, and the protective door 2 can be opened from the opening 11 of the box body 1; when the rotating piece 32 is rotated from the second position to the first position, the rotating piece 32 drives the abutting piece 34 to rotate to form a clamping space with the inner wall of the protective door 2, so that the abutting piece 34 abuts against the electromagnet 4, at the moment, the abutting piece 34 rotates, so that the clamping space formed by the abutting piece 34 and the inner wall of the protective door 2 is rotated to the inner side wall of the electromagnet 4, pulling force is applied to the protective door 2, and the electromagnet 4 is arranged on the opening and closing part 3 in a blocking mode, so that the protective door 2 is closed; when input power source did not cut off, electromagnet 4 is electrically conductive, electromagnet 4 produces magnetic attraction to the butt piece 34 of the portion of opening and shutting 3, thereby butt piece 34 is because of the solid unable rotation of inhaling on electromagnet 4, no matter how external force rotates the portion of opening and shutting 3 promptly, electromagnet 4 blocks all the time and establishes in the joint space of the portion of opening and shutting 3, finally make guard gate 2 can't be opened, avoided the staff to open guard gate 2 live working because of the error, staff's personal safety has been guaranteed, the security performance of electric energy meter wiring work has been improved.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an electric energy meter wiring protector that promotes security performance which characterized in that includes:
the box body (1) is of a cavity structure, the cavity structure is used for mounting an electric energy meter, an incoming line port connected with an input power supply is arranged in the cavity structure, the box body (1) is provided with an opening (11), and protective doors (2) are arranged on the box body (1) on two sides of the opening (11) in an opening and closing mode;
the opening and closing part (3) is arranged at the opening and closing end (21) of the protective door, and the opening and closing part (3) is provided with a clamping space;
the electromagnet (4) is fixedly arranged at the opening and closing end (12) of the box body, the opening and closing part (3) is rotated, the electromagnet (4) is clamped in the clamping space or separated from the clamping space so as to enable the protective door (2) to be closed or opened, and the electromagnet (4) is electrically connected with the wire inlet port;
the electromagnet (4) is conductive and generates magnetic attraction force on the opening and closing part (3), and the opening and closing part (3) is fixedly attracted to the electromagnet (4) so that the protective door (2) is locked.
2. The electric energy meter wiring protection device for improving the safety performance as claimed in claim 1, wherein a mounting hole (22) for mounting the opening and closing part (3) is formed through the opening and closing end (21) of the protection door, and the opening and closing part (3) is rotatably mounted in the mounting hole (22).
3. The electric energy meter wiring protection device for improving safety performance as claimed in claim 2, wherein the opening and closing part (3) comprises:
the fixing piece (31) is fixedly arranged on the outer wall of the protective door (2), and the opening and closing part (3) is connected with the protective door (2) through the fixing piece (31);
a rotating member (32) rotatably connected to the fixed member (31), wherein the rotating member (32) extends outward from the end wall of the fixed member (31) by a certain distance, and the rotating member (32) is applied with force to rotate the opening and closing part (3) in the mounting hole (22);
a connecting piece (33) fixedly connected with the inner side end of the rotating piece (32);
an abutting piece (34) which is vertically connected with the connecting piece (33) and rotates the rotating piece (32), wherein the abutting piece (34) is abutted against or separated from the electromagnet (4).
4. The electric energy meter wiring protection device for improving the safety performance as claimed in claim 3, wherein the connecting piece (33) extends inwards to the cavity structure through the mounting hole (22), and the abutting piece (34) and the inner wall of the protection door (2) form the clamping space.
5. The electric energy meter wiring protection device for improving the safety performance as claimed in claim 4, characterized in that the electromagnets (4) correspond to the opening and closing parts (3) one by one, the rotating piece (32) is rotated from a first position to a second position, the rotating piece (32) drives the abutting piece (34) to rotate, and the abutting piece (34) is arranged above the electromagnets (4) in parallel;
rotating the rotating member (32) from the second position to the first position, the rotating member (32) driving the abutting member (34) to rotate, so that the abutting member (34) abuts against the electromagnet (4).
6. The electric energy meter wiring protection device for improving the safety performance as claimed in claim 5, characterized in that the electromagnet (4) is conductive, and generates a magnetic attraction force on the abutting piece (34) so as to enable the abutting piece (34) to be fixedly attracted on the electromagnet (4).
7. The electric energy meter wiring protection device for improving the safety performance as claimed in claim 1, wherein the protection door (2) is further provided with an observation window (23), and the observation window (23) is positioned at the inner side of the opening and closing part (3).
8. The electric energy meter wiring protection device for improving the safety performance as claimed in claim 7, characterized in that an insulating member (24) is further attached to the inner wall of the protection door (2) at the periphery of the observation window (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533552.9A CN113138299A (en) | 2021-05-17 | 2021-05-17 | Promote electric energy meter wiring protector of security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533552.9A CN113138299A (en) | 2021-05-17 | 2021-05-17 | Promote electric energy meter wiring protector of security performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113138299A true CN113138299A (en) | 2021-07-20 |
Family
ID=76817096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110533552.9A Pending CN113138299A (en) | 2021-05-17 | 2021-05-17 | Promote electric energy meter wiring protector of security performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113138299A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963125A (en) * | 2005-11-07 | 2007-05-16 | 英国阿文美驰轻型车系统有限公司 | Latch arrangement |
| TWI653166B (en) * | 2018-01-26 | 2019-03-11 | 灜竑企業股份有限公司 | Anti-theft device and remedial mechanism for remote-controlled electric door of vehicle |
| CN209654083U (en) * | 2019-01-17 | 2019-11-19 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel protection door with electromagnetism door-inhale |
| CN111502469A (en) * | 2020-04-27 | 2020-08-07 | 成都蓬远科技有限公司 | Door closer capable of accurately controlling rotation angle |
| CN212258100U (en) * | 2020-07-13 | 2020-12-29 | 北京万兴卓能电力科技有限公司 | Solid looped netowrk cabinet prevent mistake operating means |
| CN212337005U (en) * | 2020-04-27 | 2021-01-12 | 成都蓬远科技有限公司 | Door closer with locking function |
| CN215005549U (en) * | 2021-05-17 | 2021-12-03 | 国网江苏省电力有限公司无锡供电分公司 | Promote electric energy meter wiring protector of security performance |
-
2021
- 2021-05-17 CN CN202110533552.9A patent/CN113138299A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963125A (en) * | 2005-11-07 | 2007-05-16 | 英国阿文美驰轻型车系统有限公司 | Latch arrangement |
| TWI653166B (en) * | 2018-01-26 | 2019-03-11 | 灜竑企業股份有限公司 | Anti-theft device and remedial mechanism for remote-controlled electric door of vehicle |
| CN209654083U (en) * | 2019-01-17 | 2019-11-19 | 中铁第四勘察设计院集团有限公司 | A kind of tunnel protection door with electromagnetism door-inhale |
| CN111502469A (en) * | 2020-04-27 | 2020-08-07 | 成都蓬远科技有限公司 | Door closer capable of accurately controlling rotation angle |
| CN212337005U (en) * | 2020-04-27 | 2021-01-12 | 成都蓬远科技有限公司 | Door closer with locking function |
| CN212258100U (en) * | 2020-07-13 | 2020-12-29 | 北京万兴卓能电力科技有限公司 | Solid looped netowrk cabinet prevent mistake operating means |
| CN215005549U (en) * | 2021-05-17 | 2021-12-03 | 国网江苏省电力有限公司无锡供电分公司 | Promote electric energy meter wiring protector of security performance |
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