CN213816438U - Wiring pile for stably connecting bare wires - Google Patents
Wiring pile for stably connecting bare wires Download PDFInfo
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- CN213816438U CN213816438U CN202021803687.XU CN202021803687U CN213816438U CN 213816438 U CN213816438 U CN 213816438U CN 202021803687 U CN202021803687 U CN 202021803687U CN 213816438 U CN213816438 U CN 213816438U
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- connecting block
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Abstract
The utility model discloses a stable wiring stake of connecting bare wire, including the base, the mutual block of first connecting block and second connecting block forms annular wiring groove behind first connecting block and the second connecting block, and the central authorities that first connecting block corresponds the wiring groove are provided with the bolt hole, and the central authorities that the second connecting block corresponds the wiring groove are provided with the through hole, are provided with the bolt in the through hole, are provided with the spring between the bolt head of bolt and the second connecting block. The bare wire is screwed into a ring in advance and then put into the corresponding wiring groove, the screw driver rotates the bolt to enable the bolt to press the second connecting block to move towards the first connecting block, the first connecting block and the second connecting block are clamped with each other to block the bare wire, and the wiring groove is in direct contact with the bare wire, so that the contact area is increased, the problem of large heating of local current is prevented, and meanwhile, the loose is difficult to occur.
Description
Technical Field
The utility model belongs to the technical field of power equipment, especially, relate to a stably connect wiring stake of bare wire.
Background
The outdoor low-voltage protection switch box is one of important equipment in outdoor pole transformer devices of low-voltage distribution power grids, is arranged between a low-voltage end of a transformer and the low-voltage power grids, can be used as a short-circuit and overload protection device of the low-voltage power grids, and can realize the switching-in and switching-off operation of the low-voltage power grids by operating the 'on' and 'off' of the low-voltage power grids. In the outdoor low-voltage protection switch box of wide application, its leading-out terminal adopts wiring pile head and screw rod to screw and is connected to through the insulator with low-voltage protection switch box is insulating, the screw rod needs to carry out the conversion transition through staple bolt formula connecting plate with the connection of incasement switch and accomplishes, and this staple bolt formula connecting plate is as middle adapting unit.
However, the wiring pile for wiring is not limited to a special annular wiring terminal, most wires only leak bare wires, the wiring terminal is not arranged, the bare wires are generally made of cylindrical copper materials and do not adapt to the existing wiring pile, the forced screw extrusion connection is not only easy to cause poor contact, and the wiring position is unstable and easy to loosen and break. Therefore, the utility model discloses it is main to solve because current wiring stake does not have the function of the naked line of stable block, leads to the easy problem of taking off of pine behind the naked line installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable wiring stake of connecting bare wire, main solution is because current wiring stake does not have the function of stabilizing the bare wire of block, leads to the easy problem of pine take off behind the bare wire installation.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
wiring pile for stably connecting bare wires
The wire connecting device comprises a base, wherein a first connecting block for electric connection is embedded in the base, a second connecting block is arranged on the upper side of the first connecting block, the first connecting block and the second connecting block are mutually clamped, the first connecting block and the second connecting block are clamped to form an annular wire connecting groove, and one side of the first connecting block and one side of the second connecting block, which correspond to the wire connecting groove, are both arc-shaped;
a bolt hole is formed in the center of the first connecting block, which corresponds to the wiring groove, a through hole is formed in the center of the second connecting block, which corresponds to the wiring groove, a bolt is arranged in the through hole, the rod part of the bolt penetrates through the through hole and extends into the bolt hole, and the rod part of the bolt is in threaded connection with the bolt hole;
and a spring is arranged between the bolt head of the bolt and the second connecting block and is sleeved on the rod part of the bolt.
Further, the second connecting block is an insulator.
Further, an annular gasket is arranged between the bolt head of the bolt and the contact side of the spring, a connecting pipe is integrally connected with a central annular hole of the gasket, the connecting pipe is sleeved outside the rod portion of the bolt, and the second connecting block is correspondingly provided with a spring groove for accommodating the end portion of the spring.
Further, one side that the second connecting block corresponds first connecting block is provided with the protecting pipe, the protecting pipe cup joints in the pole portion of bolt, the tip that first connecting block corresponds the protecting pipe is provided with the chase.
The utility model discloses following beneficial effect has:
the utility model provides a bare wire mounting method is: the bare wire is screwed into a ring in advance and then put into the corresponding wiring groove, the screw driver rotates the bolt to enable the bolt to press the second connecting block to move towards the first connecting block, the first connecting block and the second connecting block are clamped with each other to block the bare wire, and the wiring groove is in direct contact with the bare wire, so that the contact area is increased, the problem of large heating of local current is prevented, and meanwhile, the loose is difficult to occur.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1: the utility model discloses the structure chart.
FIG. 2: the utility model discloses base section structure picture.
In the drawings, the components represented by the respective reference numerals are listed below:
the connecting device comprises a base 1, a first connecting block 2, a second connecting block 3, a wiring groove 11, a bolt hole 21, a through hole 31, a bolt 4, a spring 41, a gasket 5, a connecting pipe 51, a spring groove 32, a sheath pipe 33 and a pipe groove 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1-2: wiring pile for stably connecting bare wires
The wire connecting device comprises a base 1, wherein a first connecting block 2 for electric connection is embedded in the base 1, a second connecting block 3 is arranged on the upper side of the first connecting block 2, the first connecting block 2 and the second connecting block 3 are mutually clamped, an annular wire connecting groove 11 is formed after the first connecting block 2 and the second connecting block 3 are clamped, and one side of the first connecting block 2 and one side of the second connecting block 3, which correspond to the wire connecting groove 11, are both arc-shaped;
a bolt hole 21 is formed in the first connecting block 2 corresponding to the center of the wiring groove 11, a through hole 31 is formed in the second connecting block 3 corresponding to the center of the wiring groove 11, a bolt 4 is arranged in the through hole 31, the rod part of the bolt 4 penetrates through the through hole 31 and extends into the bolt hole 21, and the rod part of the bolt 4 is in threaded connection with the bolt hole 21;
a spring 41 is arranged between the bolt head of the bolt 4 and the second connecting block 3, and the spring 41 is sleeved on the rod part of the bolt 4.
The utility model provides a bare wire mounting method is: the bare wire is screwed into a ring in advance and then put into the corresponding wiring groove, the screw driver rotates the bolt to enable the bolt to press the second connecting block to move towards the first connecting block, the first connecting block and the second connecting block are clamped with each other to block the bare wire, and the wiring groove is in direct contact with the bare wire, so that the contact area is increased, the problem of large heating of local current is prevented, and meanwhile, the loose is difficult to occur.
In order to improve the extrusion effect of first connecting block and second connecting block, cup joint the spring in the pole portion of bolt, make the second connecting block press for elasticity, be unlikely to the transition of screwing when improving and press the tightness and lead to the bolt smooth silk.
As shown in fig. 1-2: the second connecting block 3 is an insulator. The second connecting block is an insulator and used for preventing the electric shock hazard caused by careless installation and enabling the whole second connecting block body to be non-conductive.
As shown in fig. 1-2: an annular gasket 5 is arranged between the contact side of the bolt head of the bolt 4 and the spring 41, a central annular hole of the gasket 5 is integrally connected with a connecting pipe 51, the connecting pipe 51 is sleeved outside the rod part of the bolt 4, and the second connecting block 3 is correspondingly provided with a spring groove 32 for accommodating the end part of the spring 41. The connecting pipe is used for stabilizing the spring, wherein the gasket is used for being contacted with the bolt head of the bolt, and the connecting pipe is rotationally matched with the rod part of the corresponding bolt.
As shown in fig. 1-2: one side that second connecting block 3 corresponds first connecting block 2 is provided with protecting pipe 33, protecting pipe 33 cup joints in the pole portion of bolt 4, the tip that first connecting block 2 corresponds protecting pipe 33 is provided with tube seat 22.
The diameter of the rod part of the bolt is improved, the abrasion of the threaded part of the bolt is prevented, and meanwhile, the bare wire is convenient to wind.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a stable wiring stake of connecting bare wire which characterized in that:
the wire connecting device comprises a base (1), wherein a first connecting block (2) for electric connection is embedded in the base (1), a second connecting block (3) is arranged on the upper side of the first connecting block (2), the first connecting block (2) and the second connecting block (3) are mutually clamped, an annular wire connecting groove (11) is formed after the first connecting block (2) and the second connecting block (3) are clamped, and one side of the first connecting block (2) and one side of the second connecting block (3) corresponding to the wire connecting groove (11) are both arc-shaped;
a bolt hole (21) is formed in the first connecting block (2) corresponding to the center of the wiring groove (11), a through hole (31) is formed in the second connecting block (3) corresponding to the center of the wiring groove (11), a bolt (4) is arranged in the through hole (31), the rod part of the bolt (4) penetrates through the through hole (31) and extends into the bolt hole (21), and the rod part of the bolt (4) is in threaded connection with the bolt hole (21);
a spring (41) is arranged between the bolt head of the bolt (4) and the second connecting block (3), and the spring (41) is sleeved on the rod part of the bolt (4).
2. The terminal post for stably connecting bare wires according to claim 1, wherein: the second connecting block (3) is an insulator.
3. The terminal post for stably connecting bare wires according to claim 1, wherein: an annular gasket (5) is arranged between the contact side of the bolt head of the bolt (4) and the spring (41), a connecting pipe (51) is integrally connected with a central annular hole of the gasket (5), the connecting pipe (51) is sleeved outside the rod part of the bolt (4), and the second connecting block (3) is correspondingly provided with a spring groove (32) for accommodating the end part of the spring (41).
4. The terminal post for stably connecting bare wires according to claim 1, wherein: one side that second connecting block (3) correspond first connecting block (2) is provided with protecting pipe (33), protecting pipe (33) cup joint in the pole portion of bolt (4), the tip that first connecting block (2) correspond protecting pipe (33) is provided with tube seat (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021803687.XU CN213816438U (en) | 2020-08-25 | 2020-08-25 | Wiring pile for stably connecting bare wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021803687.XU CN213816438U (en) | 2020-08-25 | 2020-08-25 | Wiring pile for stably connecting bare wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213816438U true CN213816438U (en) | 2021-07-27 |
Family
ID=76951662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021803687.XU Active CN213816438U (en) | 2020-08-25 | 2020-08-25 | Wiring pile for stably connecting bare wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213816438U (en) |
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2020
- 2020-08-25 CN CN202021803687.XU patent/CN213816438U/en active Active
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