CN219811716U - Binding post capable of avoiding hard pulling at junction - Google Patents

Abstract

The utility model provides a wiring terminal for avoiding hard pulling at a wiring position, which is applied to the field of wiring terminals.

Description

Binding post capable of avoiding hard pulling at junction

Technical Field

The utility model relates to the field of wiring terminals, in particular to a wiring terminal capable of avoiding hard pulling at a wiring position.

Background

The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. As the degree of industrial automation becomes higher and the industrial control requirements become more stringent and precise, the amount of the terminal blocks used is gradually increased. With the development of the electronic industry, the use range of the wiring terminal is more and more, and the variety is also more and more. In addition to PCB board terminals, there are hardware terminals, nut terminals, spring terminals, etc. that are most widely used.

When the wiring terminal is used, the first wire and the second wire are respectively connected with the electric control equipment in an external mode, and the connection position of the first wire and the second wire is pulled due to manual pulling or weight pulling of the electric control equipment, so that connection tightness is affected, and current transmission is affected.

It is therefore desirable to design a terminal that avoids hard pulling at the connection to solve the above-mentioned problems.

Disclosure of Invention

Compared with the prior art, the utility model provides the wiring terminal capable of avoiding hard pulling at the wiring position, the wiring terminal capable of avoiding hard pulling at the wiring position is characterized in that a through hole is formed in the inner end of the wiring terminal body, a first wire is clamped at the front end of the wiring terminal body through the through hole, a second wire is clamped at the rear end of the wiring terminal body through the through hole, one ends, close to each other, of the second wire and the first wire are electrically connected, threaded holes are symmetrically formed in the front side and the rear side of the upper end of the wiring terminal body, threaded plugs are connected at the inner ends of the threaded holes in a threaded mode, extend into the wiring terminal body and are abutted against the corresponding second wire, cold-pressed outer end sleeves are respectively sleeved at one ends, far away from the wiring terminal body, of the first wire and the second wire, outer end of the cold-pressed outer end sleeves are in threaded connection with outer ring sleeves, and one ends, close to each other, of the two outer ring sleeves are symmetrically and fixedly connected with elastic countermeasure braces.

The outer ends of the first wire and the second wire are connected with the cold-pressing outer end sleeve through pliers in an extrusion mode, the outer end sleeve is sleeved outside the cold-pressing outer end sleeve, elastic countermeasures strips arranged at one ends, close to each other, of the two outer end sleeves are respectively attached and bound to two sides of the connecting terminal body, when the second wire and the first wire are subjected to pulling force from opposite directions, the pulling force can be kept to be tight through the two elastic countermeasures strips, the pulling force is counteracted at the two outer end sleeve positions, the pulling force can not be transmitted to the connecting position of the second wire and the first wire, and poor conduction caused by hard pulling force can be avoided.

Further, the strip-shaped circular grooves are formed in the left side and the right side of the wiring terminal body, the two elastic countermeasure braces are respectively located in the corresponding strip-shaped circular grooves, and the strip-shaped circular grooves for accommodating the elastic countermeasure braces are formed in the side edges of the wiring terminal body, so that the suitability between the elastic countermeasure braces and the wiring terminal body is guaranteed.

Further, both ends all block has the rubber sealing plug around the through-hole, and two rubber sealing plugs cover locate outside corresponding first wire and the second wire, are provided with the rubber sealing plug through the front and back end at the through-hole, and then utilize the rubber sealing plug to carry out effective shutoff with the external department of through-hole, avoid external steam inflow binding post this internal second wire of internal and first wire junction to cause two electric power water conservancy diversion ability to receive the influence.

Optionally, the cold-pressed outer end sleeves are made of tin plating materials, and the two cold-pressed outer end sleeves are restrained outside the corresponding first lead and second lead through pliers.

Further, the middle part of the cold pressing outer end sleeve is provided with a cold pressing part, and the front end and the rear end of the cold pressing outer end sleeve are provided with threaded hard rings.

Further, the threaded hard ring is in threaded connection with the external ring sleeve.

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the outer ends of the first wire and the second wire are connected with the cold-pressing outer end sleeve through the pliers in an extrusion mode, the outer end sleeve is arranged outside the cold-pressing outer end sleeve in a sleeved mode, elastic countermeasures bracing strips arranged at one ends, close to each other, of the two outer end sleeves are respectively attached to and bound to two sides of the connecting terminal body, when the second wire and the first wire are subjected to pulling force from the opposite directions, the pulling force can be kept to be tight through the two elastic countermeasures bracing strips, the pulling force is counteracted at the two outer end sleeve positions, the pulling force can not be transmitted to the connecting position of the second wire and the first wire, and poor conduction phenomenon caused by hard pulling force can be avoided.

(2) Meanwhile, the strip-shaped round groove for accommodating the elastic countermeasure brace is formed in the side edge of the wiring terminal body, and meanwhile, the rounding design of the strip-shaped round groove is beneficial to guaranteeing suitability between the elastic countermeasure brace and the wiring terminal body.

(3) Through being provided with the rubber sealing plug at the front and back end of through-hole, and then utilize the rubber sealing plug to carry out effective shutoff with the external department of through-hole, avoid external steam inflow binding post originally internal second wire and first wire junction to cause the two electric power water conservancy diversion ability to receive the influence.

Drawings

FIG. 1 is an isometric view of a terminal body of the present utility model;

FIG. 2 is a diagram showing the connection state of the connecting terminal body and two external connection rings;

fig. 3 is a side view of a cold pressed outer sleeve of the present utility model.

The reference numerals in the figures illustrate:

1. a terminal body; 2. a through hole; 3. a rubber sealing plug; 4. a threaded hole; 5. a threaded plug; 6. a first wire; 7. cold pressing the outer end sleeve; 8. an external ring sleeve; 9. a threaded hard ring; 10. cold pressing; 11. a strip-shaped circular groove; 12. elastic countermeasures against the braces; 13. and a second wire.

Detailed Description

The embodiments of the present utility model will be described in detail and fully with reference to the accompanying drawings, and it is intended that all other embodiments of the utility model, which are apparent to one skilled in the art without the inventive faculty, are included in the scope of the present utility model.

Example 1

The utility model provides a wiring terminal capable of avoiding hard pulling at a wiring position, referring to fig. 1, the wiring terminal comprises a wiring terminal body 1, a through hole 2 is formed in the inner end of the wiring terminal body 1, a first wire 6 is clamped at the front end of the wiring terminal body 1 through the through hole 2, a second wire 13 is clamped at the rear end of the wiring terminal body 1 through the through hole 2, one end, close to the first wire 6, of the second wire 13 is electrically connected, threaded holes 4 are symmetrically formed in the front side and the rear side of the upper end of the wiring terminal body 1, threaded plugs 5 are connected at the inner ends of the threaded holes 4 in a threaded mode, the threaded plugs 5 extend into the wiring terminal body 1 and are abutted against the corresponding wires 13, when the wiring terminal is used, the first wire 6 is uniformly connected into the through hole 2 in pairs, the first wire 6 is abutted against the second wire 13 by means of the threaded plugs 5, and the first wire 6 and the second wire 13 are abutted against each other in the wiring terminal body 1, and electric contact can be achieved through the electric contact between the first wire 6 and the second wire 13 and the wiring terminal body 1.

Referring to fig. 2, the ends of the first wire 6 and the second wire 13 far away from the terminal body 1 are respectively sleeved with a cold-pressed outer end sleeve 7, the outer ends of the cold-pressed outer end sleeves 7 are in threaded connection with an external connection ring sleeve 8, and the ends of the two external connection ring sleeves 8 close to each other are symmetrically and fixedly connected with elastic countermeasure braces 12.

Referring to fig. 2-3, two rubber sealing plugs 3 are sleeved outside the corresponding first lead 6 and second lead 13, and the rubber sealing plugs 3 are arranged at the front end and the rear end of the through hole 2, so that the external connection position of the through hole 2 is effectively plugged by the rubber sealing plugs 3, and the influence on the electric power diversion capability of the two leads caused by the fact that external water vapor flows into the connection position of the second lead 13 and the first lead 6 in the wiring terminal body 1 is avoided. .

Referring to fig. 3, the cold-pressed outer end caps 7 are made of tin plating materials, the two cold-pressed outer end caps 7 are fastened outside the corresponding first lead 6 and second lead 13 through pliers, cold-pressed portions 10 are arranged in the middle of the cold-pressed outer end caps 7, threaded hard rings 9 are arranged at the front end and the rear end of the cold-pressed outer end caps 7, and the threaded hard rings 9 are in threaded connection with the external ring sleeve 8.

Referring to fig. 1-3, in this solution, the first wire 6 and the second wire 13 are respectively further externally connected with an electrical control device, because the connection of the first wire 6 and the second wire 13 is pulled by manual pulling or by weight pulling of the electrical control device, the connection tightness is affected to affect current transmission, so a connecting terminal for avoiding hard pulling at the connection position needs to be provided to solve the above problem, the outer ends of the first wire 6 and the second wire 13 are both connected with the cold-pressing outer end sleeve 7 by pliers, the two hard threaded rings 9 on both sides of the cold-pressing outer end sleeve 7 are not extruded, then the external ring sleeve 8 and the cold-pressing outer end sleeve 7 are in threaded connection, that is, the external ring sleeve 7 is sleeved outside the cold-pressing outer end sleeve 7, the elastic counterbracing strips 12 arranged at the ends of the two external ring sleeves 8, which are close to each other, are respectively bonded at both sides of the connecting terminal body 1, so that the second wire 13 and the first wire 6 are close to the connection position of the connecting terminal body 1 can be solved, when the second wire 13 and the first wire 6 are both from opposite pulling forces are received, the two elastic counterbracing strips 12 can keep the two elastic countering forces at the connection position of the two wires, and the two conductive wires can not be counteracted by the tension the two elastic countering forces, and the two conductive forces can be generated.

Example two

Referring to fig. 2-3, the two sides of the terminal body 1 are both provided with bar-shaped circular grooves 11, and two elastic countercheck braces 12 are respectively located in the corresponding bar-shaped circular grooves 11, and the front end and the rear end of the through hole 2 are both clamped with rubber sealing plugs 3.

Referring to fig. 2-3, a strip-shaped circular groove 11 for accommodating the elastic countermeasure bar 12 is provided at the side of the terminal body 1, and the rounded design of the strip-shaped circular groove 11 is beneficial to ensuring the adaptability between the elastic countermeasure bar 12 and the terminal body 1.

The foregoing is merely illustrative of the best modes of carrying out the utility model in connection with the actual requirements, and the scope of the utility model is not limited thereto.

Claims (6)

1. The utility model provides a avoid binding post that junction stereoplasm was pulled, includes binding post body (1), its characterized in that, through-hole (2) have been seted up to the inner of binding post body (1), the front end of binding post body (1) has first wire (6) through-hole (2) block, the rear end of binding post body (1) has second wire (13) through-hole (2) block, the one end electric connection that second wire (13) and first wire (6) are close to each other, threaded hole (4) have been seted up to the upper end front and back bilateral symmetry of binding post body (1), threaded hole (4) inner threaded connection has threaded plug (5), and threaded plug (5) extend to in binding post body (1) to with the looks butt between corresponding and second wire (13), the one end that binding post body (1) were kept away from to first wire (6) and second wire (13) is equipped with outer pot head (7) respectively, the outer end threaded connection of outer pot head (7) of colding pressing has two snare (8) are close to each other elastic connection has external connection brace (12).

2. The connecting terminal for avoiding hard pulling at the connecting point according to claim 1, wherein the left side and the right side of the connecting terminal body (1) are respectively provided with a strip-shaped circular groove (11), and two elastic countermeasure braces (12) are respectively positioned in the corresponding strip-shaped circular grooves (11).

3. The connecting terminal for avoiding hard pulling at the connecting point according to claim 1, wherein the rubber sealing plugs (3) are clamped at the front end and the rear end of the through hole (2), and the two rubber sealing plugs (3) are sleeved outside the corresponding first lead (6) and second lead (13).

4. The connecting terminal for avoiding hard pulling at the connecting point according to claim 1, wherein the cold-pressed outer end caps (7) are made of tin plating, and the two cold-pressed outer end caps (7) are fastened outside the corresponding first lead (6) and second lead (13) through pliers.

5. The wiring terminal capable of avoiding hard pulling at a wiring position according to claim 1, wherein a cold-pressing position (10) is arranged in the middle of the cold-pressing outer end sleeve (7), and threaded hard rings (9) are arranged at the front end and the rear end of the cold-pressing outer end sleeve (7).

6. A terminal for avoiding hard pulling at a connection according to claim 5, characterized in that the threaded hard ring (9) is screwed with the external collar (8).