CN209858621U - Terminal box binding screw dropout prevention means - Google Patents
Terminal box binding screw dropout prevention means Download PDFInfo
- Publication number
- CN209858621U CN209858621U CN201822174313.5U CN201822174313U CN209858621U CN 209858621 U CN209858621 U CN 209858621U CN 201822174313 U CN201822174313 U CN 201822174313U CN 209858621 U CN209858621 U CN 209858621U
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- insulating
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- bottom plate
- binding screw
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Abstract
The utility model relates to an end button box binding screw dropout prevention means, including insulating bottom plate and insulating trip plate, be equipped with a plurality of bolt via holes that can be with the binding screw one-to-one on the end button box on the insulating bottom plate, be equipped with the bolt assembly stand pipe that a plurality of one-to-ones ground aligns with the bolt via hole on the lower surface of insulating bottom plate, insulating trip plate is connected on the upper surface of insulating bottom plate, one side of insulating trip plate is in the same place with insulating bottom plate articulated, the opposite side can dismantle with insulating base through dismantling connection structure and link together, is equipped with the operation hole that the screwdriver that supplies to rotate binding screw usefulness that a plurality of one-to-ones ground aligns with the bolt via hole on the insulating trip plate passes through, and the aperture in operation hole is less than the. The utility model provides an end button box binding screw dropout prevention means for the terminal screw on the end button box of solving the electric energy meter is in the security that the exposed state leads to poor and the easy problem of losing after droing.
Description
Technical Field
The utility model relates to an electric energy meter especially relates to an end button box binding screw dropout prevention means.
Background
A terminal box is arranged in the electric energy meter, and a power supply is introduced into the electric energy meter by arranging a terminal in the terminal box and connecting with a wire. The fixing of the wire and the terminal is realized by a binding screw which is screwed on the terminal box. The terminal screw on the existing terminal box is in an exposed state, so that potential safety hazards exist, and the terminal screw is easy to lose when falling off.
SUMMERY OF THE UTILITY MODEL
The utility model provides an end button box binding screw dropout prevention means for the terminal screw on the end button box of solving the electric energy meter is in the security that the exposed state leads to poor and the easy problem of losing after droing.
The technical problem is solved by the following technical scheme: the utility model provides an end button box binding screw dropout prevention means, its characterized in that, includes insulating bottom plate and insulating trip board, be equipped with a plurality of bolt via holes that can be with the binding screw one-to-one on the end button box on the insulating bottom plate, be equipped with a plurality of one-to-ones on insulating bottom plate with the bolt assembly stand pipe that the bolt via hole aligns, insulating trip board is connected on the upper surface of insulating bottom plate, one side of insulating trip board with insulating bottom plate is together articulated, the opposite side can be dismantled with insulating base through dismantling connection structure and link together, be equipped with a plurality of one-to-ones on the insulating trip board with the operation hole that the screwdriver that the confession that the bolt via hole aligns rotated binding screw passed through, the aperture in operation hole is less than the diameter of the head of binding screw. When the terminal box is used, the insulating bottom plate is fixed on the terminal box, and the matched guide pipe is aligned with the threaded holes for connecting the wiring screws on the terminal box in a one-to-one correspondence mode. When the wiring screw needs to be assembled, the insulation anti-release plate is opened, the wiring screw passes through the hole and is matched with the guide pipe, and then the screwdriver pushes the wiring screw to be aligned with the threaded hole and rotates the screwdriver, so that the wiring screw is connected into the threaded hole, and the guide pressing is realized. The wiring screw is sunk into the matched guide pipe after being connected, so that the wiring screw is prevented from being exposed and is not easy to touch, the safety is good, and the arrangement of the matched guide pipe improves the convenience of assembling the bolt. Install on the terminal box the utility model discloses when carrying out the wiring afterwards, need not to take off this the utility model discloses, convenience when the event does not influence the wiring. After the wiring screw is assembled, the insulating anti-falling plate is covered, and the 'aperture of the operation hole is smaller than the diameter of the head of the wiring screw', so that the wiring screw can not fall out when falling off to cause loss. Due to the arrangement of the operation holes, the bolt can be screwed down without a defect insulation anti-falling plate when loosened.
Preferably, the upper surface of the insulating bottom plate is provided with an accommodating pit; when the insulation anti-release plate is connected with the insulation base plate through the detachable connecting structure, the insulation anti-release plate is accommodated in the accommodating pit, and the upper surface of the insulation anti-release plate is flush with the upper surface of the insulation base plate. Can improve the utility model discloses the planarization on surface.
Preferably, the detachable connecting structure wire comprises a connecting pit arranged on the upper surface of the insulating bottom plate and an elastic sheet connected to the insulating anti-falling plate, the elastic sheet comprises a first section and a second section, one end of the first section is connected with the insulating anti-falling plate, the other end of the first section is connected with one end of the second section in a U shape, and the elastic sheet is arranged in the connecting pit in a penetrating mode in a mode that the other end of the second section faces upwards and elastically abuts against the side wall of the connecting pit and is clamped in the connecting pit. The utility model provides a concrete structure of connection structure can dismantle, novel structure, the installation is dismantled conveniently.
Preferably, the other end of the second section is provided with an elbow bent in a direction away from the first section. When the elastic sheet is taken out, the elbow is pulled to exert force, so that the force application is convenient.
Preferably, a groove communicated with the connecting pit is formed in the upper surface of the insulating bottom plate, the elbow is accommodated in the groove, and an accommodating space is formed between the elbow and the side wall of one end, far away from the connecting pit, of the groove. During the use, insert the finger earlier in the accommodation space, then towards first section and extrude the second section for first section and second section fold and lose the joint effect, then pull up the elbow and make the flexure strip deviate from in the connection hole. The force is convenient to apply when in use.
The utility model has the advantages of that: the wiring screw is sunk into the matched guide pipe after being connected, so that the wiring screw is prevented from being exposed and is not easy to touch, the safety is good, and the arrangement of the matched guide pipe improves the convenience of assembling the bolt. Install on the terminal box the utility model discloses when carrying out the wiring afterwards, need not to take off this the utility model discloses, convenience when the event does not influence the wiring. After the wiring screw is assembled, the insulating anti-falling plate is covered, and the 'aperture of the operation hole is smaller than the diameter of the head of the wiring screw', so that the wiring screw can not fall out when falling off to cause loss. Due to the arrangement of the operation holes, the bolt can be screwed down without a defect insulation anti-falling plate when loosened.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the split state of the present invention.
In the figure: the insulation bottom plate comprises an insulation bottom plate 1, bolt through holes 11, bolt assembling guide pipes 12, hinge holes 13, grooves 14, an accommodating space 15, an accommodating pit 16, an insulation anti-falling plate 2, a hinge shaft 21, an operation hole 22, a detachable connecting structure 3, a connecting pit 31, an elastic sheet 32, a first section 321, a second section 322 and an elbow 323.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the terminal box binding screw falling-off prevention device comprises an insulating bottom plate 1 and an insulating falling-off prevention plate 2. And a plurality of bolt through holes 11 which can be in one-to-one correspondence with the wiring screws on the terminal box are formed in the insulating bottom plate. A plurality of bolt assembling guide pipes 12 which are aligned with the bolt through holes in a one-to-one correspondence manner are arranged on the lower surface of the insulating bottom plate. The insulating anti-drop plate is connected to the upper surface of the insulating base plate. One side of the insulation anti-falling plate is hinged with the insulation bottom plate through a hinge shaft 21 in a hinge hole 13 on the insulation bottom plate. The other side of the insulation anti-drop plate is detachably connected with the insulation base through a detachable connecting structure 3. The insulation anti-drop plate is provided with a plurality of working holes 22 which are aligned with the bolt through holes in a one-to-one correspondence manner and through which screwdrivers for rotating the binding screws pass. The diameter of the working hole is smaller than the diameter of the head of the binding screw. The upper surface of the insulating base plate is provided with a receiving pit 16. When the insulation anti-release plate is connected with the insulation base plate through the detachable connecting structure, the insulation anti-release plate is accommodated in the accommodating pit, and the upper surface of the insulation anti-release plate is flush with the upper surface of the insulation base plate. The detachable connection structure wire 3 includes a connection pit 31 provided on the upper surface of the insulating base plate and an elastic piece 32 connected to the insulating anti-drop plate. The elastic piece includes a first section 321 and a second section 322. One end of the first section is connected with the insulation anti-falling plate, and the other end of the first section is connected with one end of the second section in a U shape. The elastic piece is arranged in a penetrating way in a way that the other end of the second section faces upwards. The connection pit is elastically abutted against the side wall of the connection pit and clamped in the connection pit. The other end of the second section is provided with an elbow 323 bent away from the first section. The upper surface of the insulating bottom plate is provided with a groove 14 communicated with the connecting pit. When the elastic sheet is connected in the connecting pit, the connecting elbow is accommodated in the groove, and an accommodating space 15 is arranged between the elbow and the side wall of one end of the groove far away from the connecting pit.
When the terminal box is used, the lower surface of the insulating bottom plate faces the terminal box and is fixed on the terminal box, and the matched guide pipes are aligned with the threaded holes for connecting the wiring screws on the terminal box in a one-to-one correspondence mode. When the wiring screw needs to be assembled, the insulation anti-release plate is opened (the opening process is that the elastic sheet is pulled out of the wiring pit, then the insulation anti-release plate is rotated by taking the hinge shaft as the shaft so that the insulation anti-release plate is separated from the insulation bottom plate), then the wiring screw enters the matching guide pipe through the hole, then the wiring screw is pushed to be aligned with the threaded hole by the screwdriver, and the screwdriver is rotated so that the wiring screw is connected into the threaded hole, so that the pressing of the wire is realized. The wiring screw is sunk into the matched guide pipe after being connected, thereby avoiding the exposure and being not easy to touch, and having good safety. After the wiring screw is assembled, the insulating anti-falling plate is covered, and when the screw is found to be loosened in the use process, the screw cutter is inserted into the screw assembling guide pipe through the operation hole to fasten the wiring screw.
Claims (5)
1. The utility model provides an end button box binding screw dropout prevention means, its characterized in that, includes insulating bottom plate and insulating trip board, be equipped with a plurality of bolt via holes that can be with the binding screw one-to-one on the end button box on the insulating bottom plate, be equipped with a plurality of one-to-ones on insulating bottom plate with the bolt assembly stand pipe that the bolt via hole aligns, insulating trip board is connected on the upper surface of insulating bottom plate, one side of insulating trip board with insulating bottom plate is together articulated, the opposite side can be dismantled with insulating base through dismantling connection structure and link together, be equipped with a plurality of one-to-ones on the insulating trip board with the operation hole that the screwdriver that the confession that the bolt via hole aligns rotated binding screw passed through, the aperture in operation hole is less than the diameter of the head of binding screw.
2. The terminal box binding screw dropout prevention means of claim 1, wherein a receiving pit is provided on the upper surface of said insulating base plate; when the insulation anti-release plate is connected with the insulation base plate through the detachable connecting structure, the insulation anti-release plate is accommodated in the accommodating pit, and the upper surface of the insulation anti-release plate is flush with the upper surface of the insulation base plate.
3. The terminal box terminal screw anti-drop device according to claim 1 or 2, wherein the detachable connection structure wire comprises a connection pit disposed on the upper surface of the insulation base plate and an elastic piece connected to the insulation anti-drop plate, the elastic piece comprises a first section and a second section, one end of the first section is connected to the insulation anti-drop plate, the other end of the first section is connected to one end of the second section in a U shape, and the elastic piece is inserted into the connection pit in a manner that the other end of the second section faces upward and elastically abuts against the side wall of the connection pit to be clamped in the connection pit.
4. The terminal box binding screw dropout prevention means of claim 3, wherein the other end of said second section is provided with an elbow bent away from the first section.
5. The terminal box binding screw dropout prevention means of claim 4, wherein the upper surface of said insulating base plate is provided with a groove communicating with said connection pit, said elbow is accommodated in said groove, and an accommodating space is provided between said elbow and a side wall of said groove at an end remote from said connection pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174313.5U CN209858621U (en) | 2018-12-24 | 2018-12-24 | Terminal box binding screw dropout prevention means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174313.5U CN209858621U (en) | 2018-12-24 | 2018-12-24 | Terminal box binding screw dropout prevention means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209858621U true CN209858621U (en) | 2019-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822174313.5U Active CN209858621U (en) | 2018-12-24 | 2018-12-24 | Terminal box binding screw dropout prevention means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209858621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899927A (en) * | 2021-10-15 | 2022-01-07 | 江苏林洋能源股份有限公司 | Detachable anti-drop terminal button box and disassembling method thereof |
-
2018
- 2018-12-24 CN CN201822174313.5U patent/CN209858621U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899927A (en) * | 2021-10-15 | 2022-01-07 | 江苏林洋能源股份有限公司 | Detachable anti-drop terminal button box and disassembling method thereof |
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