CN212725631U

CN212725631U - Through type wiring terminal with wire harness limiting structure

Info

Publication number: CN212725631U
Application number: CN202022036607.9U
Authority: CN
Inventors: 马克; 吴方智; 黄先领
Original assignee: Zhejiang Weide Electric Co ltd
Current assignee: Zhejiang Weide Electric Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-03-16
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a through binding post with structure is injectd to pencil, including casing, copper sheet pipe, first mount pad, second mount pad and limit ring, be provided with first mount pad in the middle of the casing top, and seted up first counter bore in the middle of the first mount pad, casing top both ends are provided with the second mount pad, and has seted up the second counter bore in the middle of the second mount pad, the branch upper end is provided with presses the head, and the branch lower extreme installs limit ring. The through type wiring terminal with the wiring harness limiting structure is provided with the limiting ring and the limiting hole, the limiting ring is pressed down to the position concentric with the copper sheet tube through the support rod, then a wire penetrates through the limiting ring to be inserted into the copper sheet tube, the support rod is loosened, the limiting ring moves upwards under the action of the spring to clamp the wire, then the bolt is screwed down to press the wire on the copper sheet tube, the reliability of the connected wire is improved, and the practicability of the device is improved.

Description

Through type wiring terminal with wire harness limiting structure

Technical Field

The utility model relates to a binding post technical field specifically is a through binding post with structure is injectd to pencil.

Background

Along with the development of the electronic industry, the application range of the wiring terminal is more and more, and the types are more and more, the wiring terminal is an accessory product for realizing electrical connection, along with the higher and more strict and accurate industrial control requirements of the industrial automation degree, the wiring terminal is applied for facilitating the connection of the wires, the wiring terminal is a metal sheet which is sealed in insulating plastic, holes in two ends can be inserted with the wires, screws are used for fastening or loosening, the through type wiring terminal has the advantages of simple structure, convenience in connection and the like, but in the wiring process, the through type wiring terminal in the market has the problem that the wires of the connectors at two ends are not uniform in length when extending into the through type wiring terminal, so that poor contact is caused, and the use is influenced.

Therefore, the through type wiring terminal with the wiring harness limiting structure is provided, so that the problem that the use is affected due to poor contact caused by different lengths of the wires of the two end connectors during the wiring process of the through type wiring terminal is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a through type binding post with structure is injectd to pencil to the through type binding post on the existing market that the solution above-mentioned background art provided has both ends to connect the wire to stretch into when the length differs, thereby leads to contact failure to influence the problem of using in the wiring process.

In order to achieve the above object, the utility model provides a following technical scheme: a through type wiring terminal with a wiring harness limiting structure comprises a shell, a copper sheet tube, a first mounting seat, a second counter bore and a limiting ring, wherein a through hole is formed in the middle of the shell, and both ends of the through hole are provided with limiting holes, a copper sheet tube is arranged in the middle of the through hole, an elastic sheet is arranged in the middle of the copper sheet tube, a first mounting seat is arranged in the middle of the upper part of the shell, a first counter bore is arranged in the middle of the first mounting seat, the lower end of the first counter bore is provided with a threaded hole, a bolt is arranged in the threaded hole, the two ends above the shell are provided with second mounting seats, the middle of each second mounting seat is provided with a second counter bore, a spring is arranged in the second counter bore, a support rod is connected in the middle of the spring in a penetrating way, a press head is arranged at the upper end of the support rod, and the lower end of the supporting rod is provided with a limiting ring, the rear surface of the shell is provided with a clamping head, and the front end of the shell is provided with a clamping groove.

Preferably, the center line of the through hole and the center line of the shell are overlapped, and the center line of the through hole and the center line of the copper sheet pipe are overlapped.

Preferably, the number of the limiting holes is 2, the central line of the limiting hole and the central line of the copper sheet pipe are coincident with each other, and the limiting holes are symmetrical left and right relative to the central line of the shell.

Preferably, the number of the first installation seats is 2, the first installation seats are symmetrical left and right relative to the center line of the shell, and the center lines of the center line through holes of the first installation seats are perpendicular to each other.

Preferably, the number of the second mounting seats is 2, the second mounting seats are symmetrical left and right relative to the center line of the shell, and the center line of the second mounting seats is perpendicular to the center line of the limiting hole.

Preferably, the center line of the limiting ring and the center of the copper sheet tube are parallel to each other, and the inner diameter of the limiting ring is equal to that of the copper sheet tube.

Compared with the prior art, the beneficial effects of the utility model are that: the through type connection terminal with the wire harness limiting structure;

1. the limiting ring and the limiting hole are arranged, in the practical use process, when a lead is connected, the limiting ring is pressed down to the position concentric with the copper sheet tube through the supporting rod, then the lead penetrates through the limiting ring and is inserted into the copper sheet tube, the supporting rod is loosened, the limiting ring moves upwards under the action of the spring so as to clamp the lead, then the bolt is screwed down to press the lead on the copper sheet tube, the reliability of the lead after connection is improved, and the practicability of the device is improved;

2. be provided with the flexure strip, in the in-service use process, when the wire inserts copper sheet intraductal, the diameter of flexure strip is less than the diameter of copper sheet pipe, when the wire stretches into to the flexure strip, just can receive certain resistance to inject wire male length, make the operator know the length that the wire stretched into enough, thereby avoid the condition that the length is different that both ends wire stretched into, accuracy when improving the connection has increased the device's functionality.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the limiting ring and the limiting hole of the present invention.

In the figure: 1. a housing; 2. a through hole; 3. defining an aperture; 4. a copper sheet tube; 5. an elastic sheet; 6. a first mounting seat; 7. a first counterbore; 8. a threaded hole; 9. a bolt; 10. a second mounting seat; 11. a second counterbore; 12. a spring; 13. a strut; 14. pressing the head; 15. a confinement ring; 16. clamping a head; 17. a clamping groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a through type wiring terminal with a wire harness limiting structure comprises a shell 1, a through hole 2, a limiting hole 3, a copper sheet tube 4, an elastic sheet 5, a first mounting seat 6, a first counter bore 7, a threaded hole 8, a bolt 9, a second mounting seat 10, a second counter bore 11, a spring 12, a support rod 13, a press head 14, a limiting ring 15, a clamp head 16 and a clamping groove 17, wherein the through hole 2 is formed in the middle of the shell 1, the limiting hole 3 is formed in each of two ends of the through hole 2, the copper sheet tube 4 is mounted in the middle of the through hole 2, the elastic sheet 5 is arranged in the middle of the copper sheet tube 4, the first mounting seat 6 is arranged in the middle of the upper portion of the shell 1, the first counter bore 7 is formed in the middle of the first mounting seat 6, the threaded hole 8 is formed in the lower end of the first counter bore 7, the bolt 9 is mounted in the threaded hole 8, the second mounting seats 10, and a spring 12 is arranged in the second counter bore 11, a supporting rod 13 is connected in the middle of the spring 12 in a penetrating manner, a press head 14 is arranged at the upper end of the supporting rod 13, a limiting ring 15 is arranged at the lower end of the supporting rod 13, a clamping head 16 is arranged on the rear surface of the shell 1, and a clamping groove 17 is arranged at the front end of the shell 1.

The central line of through-hole 2 and the central line of casing 1 coincide each other, and the central line of through-hole 2 and the central line of copper sheet pipe 4 coincide each other, above-mentioned structural design, in the in-service use, convenience when being favorable to improving binding post wiring.

The number of the limiting holes 3 is 2, the central line of the limiting holes 3 is overlapped with the central line of the copper sheet tube 4, and the limiting holes 3 are symmetrical left and right relative to the central line of the shell 1.

First mount pad 6 is provided with 2, and first mount pad 6 is for the central line bilateral symmetry of casing 1 to the central line mutually perpendicular of the central line through-hole 2 of first mount pad 6, above-mentioned structural design, in the in-service use process, both ends are convenient for exchange when being favorable to binding post connecting wire, improve the commonality of binding post.

The number of the second installation seats 10 is 2, the second installation seats 10 are bilaterally symmetrical relative to the center line of the shell 1, and the center line of the second installation seats 10 is perpendicular to the center line of the limiting hole 3.

The central line of the limiting ring 15 is parallel to the center of the copper sheet tube 4, and the inner diameter of the limiting ring 15 is equal to the inner diameter of the copper sheet tube 4.

The working principle is as follows: in using the through type connection terminal having the wire harness restriction structure, as shown in fig. 3 and 4, first, the press head 14 is pressed down, so that the center line of the restriction ring 15 and the center line of the copper sheet tube 4 coincide with each other, then the conducting wire is inserted into the copper sheet tube 4 through the limiting ring 15 until the conducting wire extends into the elastic sheet 5, the press head 14 is released, under the action of the spring 12, the limiting ring 15 moves upwards, so that the limiting ring 15 and the center of the copper sheet tube 4 are deviated from each other, thereby fixing the lead, as shown in fig. 1 and fig. 2, tightening the bolt 9 to press the lead and the copper sheet tube 4 tightly, and improving the reliability of the lead on the terminal, as shown in fig. 3, a plurality of wiring terminals can be connected together through the matching between the clamping head 16 and the clamping groove 17, the convenience in wiring and the attractiveness of the circuit are improved, to thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A through type wiring terminal with a wiring harness limiting structure comprises a shell (1), a copper sheet tube (4), a first mounting seat (6), a second mounting seat (10) and a limiting ring (15), and is characterized in that: the device is characterized in that a through hole (2) is formed in the middle of the shell (1), limiting holes (3) are formed in two ends of the through hole (2), a copper sheet pipe (4) is installed in the middle of the through hole (2), an elastic sheet (5) is arranged in the middle of the copper sheet pipe (4), a first mounting seat (6) is arranged in the middle of the upper portion of the shell (1), a first counter bore (7) is formed in the middle of the first mounting seat (6), a threaded hole (8) is formed in the lower end of the first counter bore (7), a bolt (9) is installed in the threaded hole (8), second mounting seats (10) are arranged at two ends of the upper portion of the shell (1), a second counter bore (11) is formed in the middle of the second mounting seat (10), a spring (12) is installed in the second counter bore (11), a supporting rod (13) is connected in the middle of the spring (, and the lower end of the supporting rod (13) is provided with a limiting ring (15), the rear surface of the shell (1) is provided with a clamping head (16), and the front end of the shell (1) is provided with a clamping groove (17).

2. A through-type connection terminal having a harness-defining structure as claimed in claim 1, wherein: the central line of the through hole (2) is overlapped with the central line of the shell (1), and the central line of the through hole (2) is overlapped with the central line of the copper sheet tube (4).

3. A through-type connection terminal having a harness-defining structure as claimed in claim 1, wherein: the number of the limiting holes (3) is 2, the central line of the limiting holes (3) and the central line of the copper sheet tube (4) are coincident with each other, and the limiting holes (3) are symmetrical left and right relative to the central line of the shell (1).

4. A through-type connection terminal having a harness-defining structure as claimed in claim 1, wherein: the number of the first installation seats (6) is 2, the first installation seats (6) are bilaterally symmetrical relative to the center line of the shell (1), and the center lines of the center line through holes (2) of the first installation seats (6) are perpendicular to each other.

5. A through-type connection terminal having a harness-defining structure as claimed in claim 1, wherein: the number of the second installation seats (10) is 2, the second installation seats (10) are symmetrical left and right relative to the center line of the shell (1), and the center line of the second installation seats (10) is perpendicular to the center line of the limiting hole (3).

6. A through-type connection terminal having a harness-defining structure as claimed in claim 1, wherein: the central line of the limiting ring (15) is parallel to the center of the copper sheet tube (4), and the inner diameter of the limiting ring (15) is equal to that of the copper sheet tube (4).