CN215299563U

CN215299563U - Detachable electric connector

Info

Publication number: CN215299563U
Application number: CN202120748831.2U
Authority: CN
Inventors: 何满国
Original assignee: Dongguan Hexie New Energy Technology Co ltd
Current assignee: Dongguan Hexie New Energy Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-24
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a detachable electric connector, which comprises an insulating body and a power terminal; the insulation body comprises an insulation seat and an insulation inner cover, wherein an insertion cavity is formed in the insulation seat, the insulation inner cover is detachably arranged in the insertion cavity, and a first insertion hole is formed in the insulation inner cover; the power supply terminal sets up on insulator, and the power supply terminal is including contact section and welding segment, and the contact section sets up in inserting the chamber and stretch into first jack, and the rear end of contact section has first pair of portion of inserting, and on the welding segment was fixed in the insulating seat, the front end of welding segment had the second and is to inserting the portion, and the second is to inserting the portion and can liftoff insertingly to inserting each other and elasticity tight-fitting connection in first pair of portion of inserting. Through with power supply terminal split one-tenth contact segment and welding section both ends to with contact segment and welding section tight fit fixed connection together, make this product can be under the condition that the contact segment burns out, pull down and change it from the welding section, simple structure, it is convenient to dismantle, and effectively reduced the waste of resource.

Description

Detachable electric connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a detachable electric connector.

Background

Electrical connectors are generally used for relatively large electrical devices, and are prone to burn out due to the need to carry relatively large currents. Most of the existing electric connectors are of an integrated structure that power terminals are fixed on an insulating body in an injection molding mode, and as long as one of the power terminals is damaged, the whole connector cannot be used, so that resource waste is caused. Therefore, it is necessary to design a new solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a detachable electrical connector, which can effectively solve the problem of resource waste caused by the failure of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a detachable electric connector comprises an insulating body and a power supply terminal; the insulating body comprises an insulating seat and an insulating inner cover, wherein an inserting cavity is formed in the insulating seat, the insulating inner cover is detachably arranged in the inserting cavity, and a first inserting hole is formed in the insulating inner cover; the power supply terminal is arranged on the insulating body and comprises a contact section and a welding section, the contact section is arranged in the inserting cavity and extends into the first inserting hole, the rear end of the contact section is provided with a first pair of inserting portions, the welding section is fixed on the insulating base, the front end of the welding section is provided with a second pair of inserting portions, and the second pair of inserting portions are detachably inserted into the first pair of inserting portions and are in elastic tight-fit connection.

As a preferable scheme, the first pair of insertion portions are opposite insertion holes, the second pair of insertion portions are opposite insertion columns, each opposite insertion column is formed by surrounding a plurality of elastic sheets, and the plurality of elastic sheets elastically press against the inner wall surface of the opposite insertion hole.

Preferably, the insulating inner cover is provided with a through hole, a nut is fixedly embedded at the bottom of the insertion cavity, and a bolt penetrates through the through hole and is screwed with the nut for fixing.

As a preferred scheme, the number of the power terminals is two, correspondingly, the number of the first inserting holes is two, and the through hole is located between the two first inserting holes.

As a preferable scheme, an insertion column extends forwards from the inner bottom surface of the insertion cavity, a plurality of second insertion holes are formed in the top surface of the insertion column, a plurality of signal terminals are fixed on the insulating base, and the contact portions of the signal terminals are respectively located in the corresponding second insertion holes.

As a preferable scheme, the signal terminals are six and correspondingly, the second inserting holes are six and correspondingly, the signal terminals are arranged at intervals side by side.

As a preferred scheme, the welding section is embedded and formed and fixed with an insulating block, an embedding groove is concavely formed in the bottom surface of the insulating seat, and the insulating block is detachably embedded in the embedding groove.

Preferably, a sealing element is clamped between the bottom surface of the insulating inner cover and the inner bottom surface of the insertion cavity.

Preferably, the contact section and the insulation inner cover are fixed together in an embedding and forming mode, and the welding section and the insulation seat are fixed together in an embedding and forming mode.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through with power supply terminal split one-tenth contact segment and welding section both ends to with contact segment and welding section tight fit fixed connection together, make this product can be under the condition that the contact segment burns out, pull down and change it from the welding section, simple structure, it is convenient to dismantle, and effectively reduced the waste of resource.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a first preferred embodiment of the present invention;

FIG. 2 is another perspective view of the first preferred embodiment of the present invention;

fig. 3 is an exploded view of a first preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view of a first preferred embodiment of the present invention;

fig. 5 is a partially exploded view of a second preferred embodiment of the present invention;

fig. 6 is a cross-sectional view of a second preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulating body 101, insertion cavity

102. Second plug hole 103 and first plug hole

104. Through hole 105, embedding groove

11. Insulating base 12 and insulating inner cover

13. Plug column 14 and nut

15. Bolt 16, sealing member

17. Insulating block 20 and power supply terminal

21. Contact section 211, first pair of inserts

22. Welding section 221, second mating portion

2211. Spring plate 30, signal terminal.

Detailed Description

Referring to fig. 1 to 4, a specific structure of a first preferred embodiment of the present invention is shown, which includes an insulating body 10 and a power terminal 20.

The insulating body 10 comprises an insulating seat 11 and an insulating inner cover 12, wherein an insertion cavity 101 is formed in the insulating seat 11, an insertion column 13 integrally extends forwards from the inner bottom surface of the insertion cavity 101, and a plurality of second insertion holes 102 are formed in the top surface of the insertion column 13; the insulating inner cover 12 is detachably installed in the insertion cavity 101, and a first insertion hole 103 is formed in the insulating inner cover 12. In this embodiment, the insulating inner cover 12 is provided with a through hole 104, a nut 14 is fixed to the bottom of the insertion cavity 101 in an embedded manner, and a bolt 15 passes through the through hole 104 and is screwed with the nut 14; a sealing member 16 is interposed between the bottom surface of the insulating inner cover 12 and the inner bottom surface of the insertion cavity 101.

The power terminal 20 is arranged on the insulating body 10, and the power terminal 20 comprises a contact section 21 and a welding section 22; the contact section 21 is arranged in the insertion cavity 101 and extends into the first insertion hole 103, and the rear end of the contact section 21 is provided with a first pair of insertion parts 211; the welding segment 22 is fixed on the insulating base 11, the front end of the welding segment 22 is provided with a second inserting portion 221, and the second inserting portion 221 and the first inserting portion 211 are detachably inserted in opposite directions and elastically connected in a tight fit manner. In this embodiment, the first inserting portion 211 is an opposite insertion hole, the second inserting portion 221 is an opposite insertion column, the opposite insertion column is formed by surrounding a plurality of elastic sheets 2211, and the plurality of elastic sheets 2211 elastically press against an inner wall surface of the opposite insertion hole; the number of the power terminals 20 is two, correspondingly, the number of the first inserting holes 103 is two, and the through hole 104 is located between the two first inserting holes 103; the welding section 22 is fixed with an insulating block 17 in an embedding and forming mode, an embedding groove 105 is concavely arranged on the bottom surface of the insulating base 11, and the insulating block 17 is detachably embedded in the embedding groove 105.

A plurality of signal terminals 30 are fixed on the insulating base 11, and contact portions of the plurality of signal terminals 30 are respectively located in the corresponding second inserting holes 102. In this embodiment, the signal terminals 30 are six that are arranged side by side at intervals, and correspondingly, the second inserting holes 102 are six that are arranged side by side at intervals.

Detailed description the assembly method of this embodiment is as follows:

first, a plurality of signal terminals 30, a plurality of contact sections 21, and a plurality of soldering sections 22 are integrally formed; then, the signal terminals 30 and the welding sections 22 are fixedly embedded on the insulating block 17, the insulating block 17 is inserted into the embedding groove 105 from back to front and is fixed, and meanwhile, the front ends of the signal terminals 30 and the welding sections 22 extend into the insertion cavity 101; then, the plurality of contact sections 22 extend into the insertion cavity from front to back, and the first pair of insertion portions 211 and the second pair of insertion portions 221 are tightly matched, connected and fixed; finally, the sealing element 16 is sleeved outside the contact section 21, the insulating inner cover 12 is sleeved outside the contact section 21 and is pressed against the surface of the sealing element 16, and the insulating inner cover 12 is fixed on the insulating base 11 by tightening the bolt 15 and the nut 14, so that the assembly is completed.

Referring to fig. 5 to 6, a specific structure of a second preferred embodiment of the present invention is shown, which is substantially the same as the specific structure of the first preferred embodiment, except that:

the contact section 21 and the insulation inner cover 12 are fixed together in an insert molding mode, and the welding section 22 and the insulation seat 11 are fixed together in an insert molding mode. The insulating inner cover 12 is provided with a through hole 104, a nut 14 is fixed at the bottom of the insertion cavity 101 in an embedded manner, and a bolt 15 penetrates through the through hole 104 and is screwed with the nut 14 for fixing.

Detailed description the assembly method of this embodiment is as follows:

first, a plurality of signal terminals 30, a plurality of contact sections 21, and a plurality of soldering sections 22 are integrally formed; then, placing the welding sections 22 and the signal terminals 30 into an injection mold to form the insulating base 11, and placing the welding sections into the injection mold to form the insulating inner cover 12; then, the sealing element 19 is sleeved outside the contact section 21, and the inner insulating cover 12 extends into the insertion cavity 101 from front to back, so that the first pair of insertion portions 211 and the second pair of insertion portions 221 are tightly matched, connected and fixed; finally, the bolts 15 and the nuts 14 are tightened to fix the inner insulating cover 12 to the insulating base 11, and the assembly is completed.

The utility model discloses a design focus lies in:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A detachable electric connector is characterized in that: comprises an insulating body and a power supply terminal; the insulating body comprises an insulating seat and an insulating inner cover, wherein an inserting cavity is formed in the insulating seat, the insulating inner cover is detachably arranged in the inserting cavity, and a first inserting hole is formed in the insulating inner cover; the power supply terminal is arranged on the insulating body and comprises a contact section and a welding section, the contact section is arranged in the inserting cavity and extends into the first inserting hole, the rear end of the contact section is provided with a first pair of inserting portions, the welding section is fixed on the insulating base, the front end of the welding section is provided with a second pair of inserting portions, and the second pair of inserting portions are detachably inserted into the first pair of inserting portions and are in elastic tight-fit connection.

2. The removable electrical connector of claim 1, wherein: the first opposite insertion part is an opposite insertion hole, the second opposite insertion part is an opposite insertion column, the opposite insertion column is formed by surrounding a plurality of elastic sheets, and the plurality of elastic sheets are elastically pressed on the inner wall surface of the opposite insertion hole.

3. The removable electrical connector of claim 1, wherein: the insulating inner cover is provided with a through hole, the bottom of the inserting cavity is fixedly embedded with a nut, and a bolt penetrates through the through hole to be screwed with the nut for fixing.

4. The removable electrical connector of claim 3, wherein: the power supply terminals are two, correspondingly, the first plug holes are two, and the through hole is located between the two first plug holes.

5. The removable electrical connector of claim 1, wherein: the plug-in type plug-in socket is characterized in that a plug-in post extends forwards from the inner bottom surface of the plug-in cavity integrally, a plurality of second plug-in holes are formed in the top surface of the plug-in post, a plurality of signal terminals are fixed on the insulating base, and contact parts of the signal terminals are located in the corresponding second plug-in holes respectively.

6. The removable electrical connector of claim 5, wherein: the signal terminals are six and correspondingly arranged side by side at intervals, and the second inserting holes are six and correspondingly arranged side by side at intervals.

7. The removable electrical connector of claim 1, wherein: the welding section is embedded and formed and fixed with an insulating block, an embedding groove is concavely formed in the bottom surface of the insulating seat, and the insulating block is detachably embedded in the embedding groove.

8. The removable electrical connector of claim 1, wherein: and a sealing element is clamped between the bottom surface of the insulating inner cover and the inner bottom surface of the insertion cavity.

9. The removable electrical connector of claim 1, wherein: the contact section is fixed with the insulating inner cover in an embedding forming mode, and the welding section is fixed with the insulating base in an embedding forming mode.

10. The removable electrical connector of claim 9, wherein: the insulating inner cover is provided with a through hole, the bottom of the inserting cavity is fixedly embedded with a nut, and a bolt penetrates through the through hole to be screwed with the nut for fixing.