CN220753839U - Terminal protection structure of GFCI socket - Google Patents
Terminal protection structure of GFCI socket Download PDFInfo
- Publication number
- CN220753839U CN220753839U CN202321913074.5U CN202321913074U CN220753839U CN 220753839 U CN220753839 U CN 220753839U CN 202321913074 U CN202321913074 U CN 202321913074U CN 220753839 U CN220753839 U CN 220753839U
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- shell
- protective cover
- clamping
- terminal protection
- protection configuration
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- 230000001681 protective effect Effects 0.000 claims abstract description 52
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Abstract
The utility model relates to a wiring terminal protection structure of a GFCI socket, which comprises a shell, wherein an electronic assembly is arranged in the shell, a wiring terminal is arranged on the outer side of the shell, a protective cover is arranged at the wiring terminal and is detachably fastened with the shell, and the protective cover covers the exposed part of a wiring terminal conductor. The protective cover of the socket can be inserted and buckled on the socket shell after the wiring terminal is connected with the conductive wire, and the two covering sheets realize insulation protection by covering the wiring terminal, and meanwhile, the influence of the mistouch of the wiring terminal on the conductive connection is avoided. Meanwhile, the protective cover adopts the plug-in structure of the plug-in block and the slot, and the clamping groove formed by the L-shaped clamping piece is combined with the clamping connection of the side part of the cover piece, so that the three-point positioning fixing structure is realized, the assembly and the disassembly are very convenient, and only the lower plug-in structure and the two-side pressing structure are required to push up simultaneously.
Description
Technical Field
The utility model relates to the field of leakage protectors, in particular to a wiring terminal protection structure of a GFCI socket.
Background
GFCI (Ground Fault Circuit Interrupter) is a ground fault earth leakage protector, a device that is intended to protect people from serious or fatal electric shocks, because GFCIs detect ground faults, it also prevents some electrical fires and others of reduced severity from breaking off the flow of current. The working principle is that in a wiring system in a household, on a power socket, the current of a live wire and the current of a zero wire are equal under normal conditions, the GFCI monitors the current difference, and once the difference is more than 4-6 milliamperes, the GFCI can cut off the power supply to prevent fatal power, thereby ensuring personal safety. For example, patent application 200480006812.1 discloses a GFCI receptacle equipped with a plug blocking device.
In the existing GFCI receptacle, the structure of the exposed terminals of the housing is partially adopted to facilitate connection and save cost, but the structure brings potential safety hazard, and how to set a protection structure capable of being conveniently and quickly installed and removed can solve the problem.
Disclosure of Invention
In view of the shortcomings of the background art, the present utility model is directed to a GFCI receptacle having a terminal with a protective structure that can be easily and quickly removed.
The utility model is realized by adopting the following technical scheme:
a terminal protection structure of a GFCI socket comprises a shell, wherein an electronic assembly is arranged in the shell, a terminal is arranged on the outer side of the shell, a protective cover is arranged at the terminal and detachably buckled with the shell, and the protective cover covers the exposed part of a terminal conductor.
Preferably, one side of the shell is provided with a plurality of terminals which are distributed in parallel, and a single protective cover integrally covers the plurality of terminals on one side.
Preferably, one side of the shell is provided with two wiring terminals which are distributed in parallel, the protective cover comprises a protective cover main body and cover pieces which correspond to the two wiring terminals, the rear side of the upper part of the protective cover main body is provided with inserting blocks which are distributed downwards, the side surface of the shell is provided with an inserting platform which is provided with inserting grooves which are distributed vertically, when the inserting blocks are fastened, the inserting blocks are inserted into the inserting grooves from top to bottom, a pair of L-shaped clamping pieces which face inwards consistently or outwards consistently are fixedly arranged on the shell, and the side parts of the cover pieces are clamped into clamping grooves formed between the L-shaped clamping pieces and the shell.
Preferably, in the fastening state of the protective cover, the L-shaped clamping piece is located between the two covering sheets, and the clamping groove formed by the L-shaped clamping piece and the shell is arranged in an outward reverse direction.
Preferably, in the fastening state of the protective cover, the two L-shaped clamping pieces are respectively located at the left outer side of the left cover piece and the right outer side of the right cover piece, and the clamping grooves formed by the L-shaped clamping pieces and the shell are oppositely arranged inwards.
Preferably, the insert comprises an insert body and clamping strips at two sides of the insert body, the slot comprises a slot body which is opened towards the front and vertical sliding grooves which are respectively concave towards two sides on the slot body, and after the insert is inserted into the slot, the clamping strips are inserted into the vertical sliding grooves from top to bottom.
Preferably, the wiring terminal is arranged in the inner groove, a clamping block is arranged on the protective cover corresponding to the inner groove, the clamping block is provided with an inclined surface which is downwards distributed, and after the protective cover is inserted and buckled on the shell, the clamping block is clamped at the lower side of the upper wall of the inner groove.
Preferably, the inner side of the cover sheet is provided with a chamfer.
Preferably, both sides of the upper part of the protective cover are respectively provided with unbuckling feet which tilt upwards outwards.
The utility model has the technical effects that: the protective cover can be inserted and buckled on the socket shell after the wiring terminal is connected with the conductive wire, and the two cover plates realize insulation protection by covering the wiring terminal, so that the influence of mistouching of the wiring terminal on conductive connection and electric shock and short circuit are avoided. Meanwhile, the protective cover adopts an inserting structure of the inserting block and the inserting groove, the clamping groove formed by the L-shaped clamping piece is combined with the clamping connection of the side part of the covering piece, the three-point positioning fixing structure is realized, the structure of the clamping block and the upper wall of the inner groove is combined with the structure of the inserting block and the inserting groove to form a reverse opposite and mutually restricted clamping fixing structure, and the fastening firmness of the protective cover on the shell 1 is improved. Besides firm in inserting and buckling connection structure, the protective cover is extremely convenient to install and detach, buckling can be achieved only by inserting downwards, and buckling and removal of the protective cover can be achieved only by pressing the unbuckling feet on two sides of the protective cover and pushing upwards.
Drawings
Fig. 1 is a schematic perspective view of a GFCI receptacle of the utility model;
FIG. 2 is a schematic perspective view of the top view of FIG. 1;
fig. 3 is a schematic view of the GFCI receptacle of fig. 1 with a protective cover removed;
FIG. 4 is a schematic diagram of the front structure of the protective cover in FIG. 1;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is the view of FIG. 4 is a top view of (2);
fig. 7 is a schematic perspective view of the rear view of fig. 4.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
11. Referring to fig. 1-7, the terminal protection structure of the GFCI receptacle provided in embodiment 1 of the present utility model includes a housing 1, an electronic assembly is provided in the housing 1, a terminal 2 is provided at the outside of the housing 1, a protection cover 3 is provided at the terminal 2, the protection cover 3 is detachably fastened to the housing 1, and the protection cover 3 covers the exposed portion of the conductor of the terminal 2. In this embodiment, a single protection cover 3 integrally covers the plurality of terminals 2 on one side, two terminals 2 are arranged on one side of the housing 1, two sides of the housing 1 are provided with terminals 2, the protection cover 3 comprises a protection cover main body 31 and covering pieces 32 corresponding to the two terminals 3, an insert 33 is arranged on the rear side of the upper part of the protection cover main body 32, the lower part of the insert 33 is separated from the protection cover main body 31, an insert platform 11 is arranged on the side of the housing 1 corresponding to the insert 33, a vertically arranged slot 12 is arranged on the insert platform 11, the insert 33 is inserted into the slot 12 from top to bottom in fastening, a pair of L-shaped clamping pieces 13 which face inwards or outwards uniformly face each other are fixedly arranged on the housing 1 corresponding to the covering pieces 32, and the side of the covering pieces 32 are clamped into clamping grooves 14 formed between the L-shaped clamping pieces 13 and the housing 1. In the fastened state of the protective cover 3, the L-shaped clamping piece 13 is located between the two cover pieces 32, and the clamping groove 14 formed by the L-shaped clamping piece 13 and the housing 1 is arranged in an outward opposite direction. The insert 33 includes an insert body 331 and card strips 332 on two sides of the insert body 331, the slot 12 includes a slot body 121 opened forward and vertical sliding grooves 122 on the slot body 121 and recessed toward two sides respectively, and after the insert 33 is inserted into the slot 12, the card strips 332 are inserted into the vertical sliding grooves 122 from top to bottom. The inner side of the cover piece 32 is provided with a bevel chamfer 321, and the bevel chamfer 321 can be clamped into a clamping groove 14 formed by the L-shaped clamping piece shell along the bevel chamfer 321 when the protective cover 3 is contacted with the L-shaped clamping piece 13 in an inserting way from top to bottom. Meanwhile, in order to facilitate the disassembly and the disassembly of the protective cover, both sides of the upper part of the protective cover are provided with disassembly feet 36 which tilt upwards outwards respectively.
Referring to fig. 2 and 7, in order to improve the fastening performance of the insert buckle, in the above embodiment 1, the terminal 2 is disposed in the inner groove 15, the protecting cover 3 is provided with a clamping block 35 corresponding to the inner groove 15, the clamping block 35 has a downward-distributed inclined surface 351, the inclined surface 351 is beneficial to the protecting cover 3 to slide down along the insert platform 11 to clamp the lower side of the upper wall of the inner groove 15 when inserted, so as to avoid being blocked, and the clamping block 35 is clamped on the lower side of the upper wall 151 of the inner groove 15 after the protecting cover 3 is inserted and buckled on the housing 1. The structure of the clamping block and the upper wall 151 of the inner groove 15 in combination with the structure of the inserting block 33 and the inserting groove 12 form a clamping and fixing structure which is opposite in direction and mutually restricted, so that the fastening firmness of the protective cover 3 on the shell 1 is improved.
Referring to fig. 1, in embodiment 2 of the present utility model, the L-shaped clip 13 may be provided at both side ends, for example: in the fastened state of the protective cover 3, the two L-shaped clamping pieces 13 are respectively positioned at the left outer side of the left cover piece 32 and the right outer side of the right cover piece 32, and the L-shaped clamping pieces 13 and the clamping grooves 14 formed by the shell 1 are arranged oppositely inwards.
The application method of the utility model is as follows: 1. when not in use, the protective cover 3 is buckled on the housing 1 of the GFCI socket from top to bottom, the two covering sheets 32 respectively cover the two wiring terminals 2, after the insertion block 33 on the protective cover 3 is inserted into the slot 12, the clamping strip 332 of the protective cover is inserted into the vertical sliding groove 122 from top to bottom, and meanwhile, the inner side part of the covering sheet 32 is clamped into the clamping groove 14 formed between the L-shaped clamping piece 13 and the housing 1, so as to play a role in protection during transportation and storage; 2. when the protective cover is used, the protective cover 3 can be unbuckled and removed by simultaneously pressing the unbuckling feet 36 on the two sides of the protective cover and pushing up the protective cover 3, so that the protective cover 3 is separated from the clamping groove 14 and the slot 12 on the shell 1, then a wire can be connected to the wiring terminal 2, and after wiring is finished, the protective cover 3 is inserted and buckled on the shell 1 from top to bottom, and insulation protection and false touching and disconnection protection are realized.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (10)
1. A terminal protection configuration for a GFCI receptacle, comprising: the electronic assembly is arranged in the shell, the wiring terminal is arranged on the outer side of the shell, the protective cover is arranged at the wiring terminal and detachably fastened with the shell, and the protective cover covers the exposed part of the conductor of the wiring terminal.
2. The terminal protection configuration of the GFCI receptacle of claim 1, wherein: one side of the shell is provided with a plurality of wiring terminals which are distributed in parallel, and a single protective cover integrally covers the plurality of wiring terminals on one side.
3. The terminal protection configuration of the GFCI receptacle of claim 2, wherein: the shell is characterized in that two wiring terminals which are distributed in parallel are arranged on one side of the shell, the protective cover comprises a protective cover main body and covering pieces which correspond to the two wiring terminals, inserting blocks which are distributed downwards are arranged on the rear side of the upper portion of the protective cover main body, inserting platforms are arranged on the side faces of the shell and correspond to the inserting blocks, inserting grooves which are distributed vertically are formed in the inserting platforms, the inserting blocks are inserted into the inserting grooves from top to bottom during buckling, a pair of L-shaped clamping pieces which are uniformly inwards or uniformly outwards are fixedly arranged on the shell and correspond to the covering pieces, and the side portions of the covering pieces are clamped into clamping grooves formed between the L-shaped clamping pieces and the shell.
4. The terminal protection configuration of the GFCI receptacle of claim 3, wherein: and in the fastening state of the protective cover, the L-shaped clamping piece is positioned between the two covering sheets, and the clamping groove formed by the L-shaped clamping piece and the shell is arranged in an outward reverse way.
5. The terminal protection configuration of the GFCI receptacle of claim 3, the method is characterized in that: and in the protective cover buckling state, the two L-shaped clamping pieces are respectively positioned at the left outer side of the left cover piece and the right outer side of the right cover piece, and the clamping grooves formed by the L-shaped clamping pieces and the shell are oppositely arranged inwards.
6. The terminal protection configuration of the GFCI receptacle of claim 1 or 2 or 3 or 4 or 5, wherein: the inserting block comprises an inserting block main body and clamping strips at two sides of the inserting block main body, the inserting groove comprises an inserting groove main body which is opened towards the front and vertical sliding grooves which are respectively concave towards two sides on the inserting groove main body, and after the inserting block is inserted into the inserting groove, the clamping strips are inserted into the vertical sliding grooves from top to bottom.
7. The terminal protection configuration of the GFCI receptacle of claim 4, wherein: the inner side of the covering piece is provided with an inclined chamfer.
8. The terminal protection configuration of the GFCI receptacle of claim 1 or 2 or 3 or 4 or 5, wherein: the wiring terminal is arranged in the inner groove, a clamping block is arranged on the protective cover corresponding to the inner groove, the clamping block is provided with an inclined surface which is downwards distributed, and after the protective cover is inserted and buckled on the shell, the clamping block is clamped on the lower side of the upper wall of the inner groove.
9. The terminal protection configuration of the GFCI receptacle of claim 6, wherein: the wiring terminal is arranged in the inner groove, a clamping block is arranged on the protective cover corresponding to the inner groove, the clamping block is provided with an inclined surface which is downwards distributed, and after the protective cover is inserted and buckled on the shell, the clamping block is clamped on the lower side of the upper wall of the inner groove.
10. The terminal protection configuration of the GFCI receptacle of claim 9, wherein: both sides of the upper part of the protective cover are respectively provided with unbuckling feet which tilt upwards outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321913074.5U CN220753839U (en) | 2023-07-20 | 2023-07-20 | Terminal protection structure of GFCI socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321913074.5U CN220753839U (en) | 2023-07-20 | 2023-07-20 | Terminal protection structure of GFCI socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220753839U true CN220753839U (en) | 2024-04-09 |
Family
ID=90559821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321913074.5U Active CN220753839U (en) | 2023-07-20 | 2023-07-20 | Terminal protection structure of GFCI socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220753839U (en) |
-
2023
- 2023-07-20 CN CN202321913074.5U patent/CN220753839U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |