CN117410143A - Grounding wire fixing device of plastic shell type circuit breaker - Google Patents
Grounding wire fixing device of plastic shell type circuit breaker Download PDFInfo
- Publication number
- CN117410143A CN117410143A CN202311061690.7A CN202311061690A CN117410143A CN 117410143 A CN117410143 A CN 117410143A CN 202311061690 A CN202311061690 A CN 202311061690A CN 117410143 A CN117410143 A CN 117410143A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- type circuit
- shell type
- plastic shell
- grounding wire
- 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.)
- Pending
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
Landscapes
- Breakers (AREA)
Abstract
The invention provides a grounding wire fixing device of a plastic shell type circuit breaker, which is characterized by comprising the following components: the device comprises a cylindrical connector lug, a cartridge clip rotary seat and a lead rod. The cylindrical connector lug is assembled with the external thread of the lead rod through the internal thread at the thicker end and is used for realizing the connection between an external ground wire and a ground wire fixing device of the plastic shell type circuit breaker; the cartridge clip rotating seat is assembled in the middle of the conducting rod through threaded connection and used for fixing the grounding wire fixing device on the plastic shell type circuit breaker. The realization of the parts ensures that the invention has the characteristics of quick operation, good fixity and strong adaptability. The problem of plastic case formula circuit breaker external connection ground wire is fixed is solved.
Description
Technical Field
The invention relates to the field of socket head cap screw clamping, in particular to a grounding wire fixing device of a plastic shell type circuit breaker.
Background
In the process of electricity generation, transportation and use, power distribution is an extremely important link. And a plastic case type circuit breaker can be used to distribute electric power, which is an indispensable power equipment. When power maintenance is performed, safety needs to be ensured, and therefore, a grounding wire fixing device suitable for a plastic case type circuit breaker is required. But there is currently no ground wire clamping fixture for such devices. Therefore, a grounding wire fixing device suitable for a plastic shell type circuit breaker is needed, and the clamping is convenient and has good stability.
Based on the above problems, the invention provides a grounding wire fixing device of a plastic shell type circuit breaker, which is characterized by comprising the following components: the device comprises a cylindrical connector lug, a cartridge clip rotary seat and a lead rod. The cylindrical connector lug is assembled with the external thread of the lead rod through the internal thread at the thicker end and is used for realizing the connection between an external ground wire and a ground wire fixing device of the plastic shell type circuit breaker; the cartridge clip rotating seat is assembled in the middle of the conducting rod through threaded connection and used for fixing the grounding wire fixing device on the plastic shell type circuit breaker. The realization of the parts ensures that the invention has the characteristics of quick operation, good fixity and strong adaptability. The problem of plastic case formula circuit breaker external connection ground wire is fixed is solved.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a grounding wire fixing device of a plastic case type circuit breaker.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a plastic case formula circuit breaker's earth connection fixing device which characterized in that includes: a cylindrical connector lug 1, a cartridge clip rotary seat 2 and a lead rod 3. The cylindrical connector lug 1 is assembled with the external thread of the lead rod 3 through the internal thread at the thicker end, and is used for realizing the connection between an external ground wire and a ground wire fixing device of the plastic shell type circuit breaker; the cartridge clip rotating seat 2 is assembled in the middle of the conducting rod 3 through threaded connection and used for fixing the grounding wire fixing device on the plastic shell type circuit breaker.
Further, preferably, the grounding wire fixing device of the plastic shell type circuit breaker is characterized in that the upper end of the barrel-shaped connector lug 1 is a variable cylinder thin wall and is used for clamping an external grounding wire in a concave mode.
Further, as an preferable mode, the grounding wire fixing device of the plastic shell type circuit breaker is characterized in that the cartridge clip rotating seat 2 is provided with an internal thread 2-1, a spring piece 2-2, a buckle 2-3 and a boss 2-4. The elastic sheet 2-2 provides restoring elastic force for realizing the fixed action; the buckle 2-3 provides a locking force for fixing; the boss 2-4 facilitates pinching the elastic sheet 2-2 when fixing and canceling the fixing.
Further, as the preference, a small-size block terminal hexagon socket head cap screw's earth connection fixing device, its characterized in that, guide rod 3 bottom processing have six terrace with edges, can cooperate with the hexagon socket head cap screw of plastic case formula circuit breaker when external ground wire, play location and fixed action.
The invention has the beneficial effects that:
the invention provides a grounding wire fixing device of a plastic shell type circuit breaker, which is characterized by comprising the following components: the device comprises a cylindrical connector lug, a cartridge clip rotary seat and a lead rod. The cylindrical connector lug is assembled with the external thread of the lead rod through the internal thread at the thicker end and is used for realizing the connection between an external ground wire and a ground wire fixing device of the plastic shell type circuit breaker; the cartridge clip rotating seat is assembled in the middle of the conducting rod through threaded connection and used for fixing the grounding wire clamping device on the plastic shell type circuit breaker. The realization of the parts ensures that the invention has the characteristics of quick operation, good fixity and strong adaptability. The problem of plastic case formula circuit breaker external connection ground wire is fixed is solved.
Drawings
Fig. 1 is an assembly schematic diagram of a grounding wire fixture for a plastic case type circuit breaker according to the present invention.
Fig. 2 is a schematic view of a barrel terminal of the present invention.
FIG. 3 is a schematic view of the cartridge holder of the present invention.
Fig. 4 is a schematic view of the inventive lead screw.
Wherein: 1. a barrel terminal; 2. a cartridge clip rotating seat; 3. a lead rod;
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. It should be understood, however, that the drawings are provided only for the purpose of further understanding of the present invention by those skilled in the art, and are not intended to limit the present invention in any way.
In this embodiment, a grounding wire fixing device of a plastic shell circuit breaker as shown in fig. 1 is characterized by comprising: a cylindrical connector lug 1, a cartridge clip rotary seat 2 and a lead rod 3. The cylindrical connector lug 1 is assembled with the external thread of the lead rod 3 through the internal thread at the thicker end, and is used for realizing the connection between an external ground wire and a ground wire fixing device of the plastic shell type circuit breaker; the cartridge clip rotating seat 2 is assembled in the middle of the conducting rod 3 through threaded connection and used for fixing the grounding wire fixing device on the plastic shell type circuit breaker.
In this embodiment, the grounding wire fixing device of the plastic shell type circuit breaker shown in fig. 2 is characterized in that the upper end of the cylindrical connector lug 1 is a variable cylindrical thin wall, and is used for clamping an external grounding wire in a concave modification manner.
In this embodiment, the grounding wire fixing device of a plastic case type circuit breaker shown in fig. 3 is characterized in that the cartridge holder rotating seat 2 is processed with an internal thread 2-1, a spring piece 2-2, a buckle 2-3 and a boss 2-4. The elastic sheet 2-2 provides restoring elastic force for realizing the fixed action; the buckle 2-3 provides a locking force for fixing; the boss 2-4 facilitates pinching the elastic sheet 2-2 when fixing and canceling the fixing.
In this embodiment, fig. 4 illustrates a grounding wire fixing device for a socket head cap screw of a small-sized distribution box, which is characterized in that a hexagonal platform is machined at the bottom of the conducting rod 3, and can be matched with the socket head cap screw of a plastic shell type circuit breaker when the grounding wire is externally connected, so as to perform positioning and fixing functions.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (4)
1. The utility model provides a plastic case formula circuit breaker's earth connection fixing device which characterized in that includes: a cylindrical connector lug 1, a cartridge clip rotary seat 2 and a lead rod 3. The cylindrical connector lug 1 is assembled with the external thread of the lead rod 3 through the internal thread at the thicker end, and is used for realizing the connection between an external ground wire and a ground wire fixing device of the plastic shell type circuit breaker; the cartridge clip rotating seat 2 is assembled in the middle of the conducting rod 3 through threaded connection and used for fixing the grounding wire fixing device on the plastic shell type circuit breaker.
2. The grounding wire fixing device of a plastic shell type circuit breaker according to claim 1, wherein the upper end of the barrel-shaped connector lug 1 is a flexible cylinder thin wall and is used for clamping an external grounding wire in a concave mode.
3. The device for fixing the grounding wire of the plastic shell type circuit breaker according to claim 1, wherein the cartridge holder rotating seat 2 is provided with an internal thread 2-1, a spring piece 2-2, a buckle 2-3 and a boss 2-4. The elastic sheet 2-2 provides restoring elastic force for realizing the fixed action; the buckle 2-3 provides a locking force for fixing; the boss 2-4 facilitates pinching the elastic sheet 2-2 when fixing and canceling the fixing.
4. The device for fixing the grounding wire of the inner hexagon bolt of the small distribution box according to claim 1, wherein the bottom of the conducting rod 3 is provided with a hexagonal platform which can be matched with the inner hexagon bolt of the plastic shell type circuit breaker when the grounding wire is externally connected, so as to play a role in positioning and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311061690.7A CN117410143A (en) | 2023-08-22 | 2023-08-22 | Grounding wire fixing device of plastic shell type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311061690.7A CN117410143A (en) | 2023-08-22 | 2023-08-22 | Grounding wire fixing device of plastic shell type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117410143A true CN117410143A (en) | 2024-01-16 |
Family
ID=89486064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311061690.7A Pending CN117410143A (en) | 2023-08-22 | 2023-08-22 | Grounding wire fixing device of plastic shell type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117410143A (en) |
-
2023
- 2023-08-22 CN CN202311061690.7A patent/CN117410143A/en active Pending
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |