CN214898897U - Puncture type electric connection assembly - Google Patents

Abstract

The invention relates to the technical field of electric connection, and provides a puncture-type electric connection assembly which comprises a plate end piece and a wire end piece, wherein the wire end piece comprises a rubber core, a terminal group and a cable; the terminal group comprises a plurality of terminals, each terminal is arranged in a terminal groove respectively and comprises a clamping part and a leg section, the clamping part is arranged in a yielding cavity and is provided with a connecting section, the connecting section is provided with an elastic sheet abutting against a bayonet, the leg section is positioned at the rear half section of the terminal groove and is vertically provided with a terminal pin, a piercing opening exposed in the notch and used for clamping a cable is formed in the middle of the terminal pin, the technical problem that the cable and the terminal are connected through piercing is solved through the structure, and the effects of improving the quality and reducing the cost are achieved.

Description

Puncture type electric connection assembly

Technical Field

The present invention relates to the field of electrical connection technologies, and in particular, to a piercing electrical connection assembly.

Background

The line end part and the cable of prior art's electric connection subassembly are mostly the welding line, because the high temperature that the welding produced can cause harmful effects to the product, and welding operation needs professional to adopt special instrument to accomplish in addition, and more importantly can only the manual work plug core on beating terminal and heart yearn riveting technology, can't realize automatic operation, are unfavorable for reduce cost and promote the product yield.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a piercing electrical connection assembly.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a puncture-type electric connection assembly is provided, which comprises a wire end part, wherein the wire end part comprises a rubber core, a terminal group and a cable, wherein: the rubber core comprises an inserting part, a plurality of terminal grooves with rear end ports and upper end ports are arranged in the inserting part, inserting ports communicated with the terminal grooves are arranged in the front of the inserting part corresponding to the plurality of end ports, abdicating cavities are formed between the inserting ports and the terminal grooves, and bayonets are formed below the inserting part corresponding to the abdicating cavities; the terminal group comprises a plurality of terminals, each terminal is arranged in the terminal groove and comprises a clamping part, a middle section and a leg section, the clamping part is arranged in the abdicating cavity and is provided with a connecting section, the connecting section is inclined outwards and backwards to form an elastic sheet, and the elastic sheet abuts against a bayonet of the inserting part; the middle section is positioned at the front half section of the terminal groove; the foot section is positioned at the rear half section of the terminal groove, an end foot is vertically arranged on the foot section close to the clamping part, and a puncture opening exposed to the notch is formed in the middle of the end foot and used for clamping a cable.

In the present embodiment, it is preferable that: the contact has been protruding in the clamp portion, and the middle section is connected between clamp portion and foot section, and the foot section extends and has the end.

In the present embodiment, it is preferable that: the other end pin is arranged at the position of the foot section close to the tail end relative to the end pin, and the other piercing opening is arranged on the other end pin relative to the piercing opening, so that the cable is in double-piercing electrical contact with the piercing opening and the other piercing opening.

In the present embodiment, it is preferable that: the rubber core is provided with a flat back surface, side lugs are formed by extending towards two sides respectively, fool-proof ribs are formed by protruding the outer edges of the side lugs towards the upper surface, guide ribs are formed by protruding outwards at two sides of the insertion part respectively, and clamping points are formed on the upper surface close to the front surface.

In the present embodiment, it is preferable that: the stab electrical connection assembly further includes a plate end piece adapted to fit the wire end piece.

In the present embodiment, it is preferable that: the plate end piece comprises an insulation shell inserted by an adaptive rubber core and a pin terminal which is arranged in the insulation shell and is stabilized by the insulation shell.

In the present embodiment, it is preferable that: the pin terminal comprises an inner inserting end and an outer inserting end, the inner inserting end is inserted by the adaptive clamping part, the outer inserting end is matched with the outer substrate to be directly inserted, and therefore the cable passes through the wire end part and the board end part to form a passage with the outer substrate.

In the present embodiment, it is preferable that: the insulating shell is a rectangular main body and comprises a plug cavity for accommodating the adaptive rubber core and a fool-proof port for accommodating the adaptive rubber core and the fool-proof rib.

In the present embodiment, it is preferable that: the two sides of the inserting cavity are respectively provided with an adaptive guide rib which slides into the limit groove.

In the present embodiment, it is preferable that: the insulating shell is provided with a clamping hole which penetrates through the insertion cavity and is matched with the clamping point of the insertion part for clamping.

Compared with the prior art, the invention has the beneficial effects that: the puncture type terminal structure is improved, so that a welding link is omitted in the manufacturing process, and the product cost is effectively reduced; meanwhile, the influence of high temperature generated by welding on the product yield is avoided, so that the product yield is effectively improved.

Drawings

Fig. 1 is a perspective view schematically illustrating the present embodiment.

Fig. 2 is a perspective view of fig. 1 from another perspective.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is a perspective view of the plate end piece of this embodiment.

Fig. 5 is a perspective view of the core wire end piece of this embodiment.

Fig. 6 is a perspective view of the terminal of the line end piece of the present embodiment.

Fig. 7 is another perspective view of the terminal of the line end piece of fig. 6.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of various components of the present invention not absolutely but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

In the present embodiment, as shown in fig. 1, 2, 3, 4 and 5, a piercing-type electrical connection assembly is provided, which includes a board end part 10 and a wire end part of an adapter board end part 10, wherein the wire end part includes a rubber core 20, a terminal group 30 and a plurality of cables 40 corresponding to the number of the adapter terminal group 3, and wherein:

the rubber core 20 comprises an inserting part 21 and side lugs 22 protruding from two side faces of the inserting part 21 after the inserting part 21 is flush, clamping points 211 protrude from the upper face of the inserting part 21 close to the front face, the lower face of the inserting part 21 is flush with the rear face and is connected with the side lugs 22 at two sides to form protruding fool-proof ribs (not marked), a plurality of terminal grooves (not marked) with ports 212 at the rear face and notches 213 at the upper face are arranged in the inserting part 21, guide ribs 214 protrude outwards from two sides of the inserting part 21 respectively, inserting ports 23 communicated with the terminal grooves are arranged in front of the inserting part 21 corresponding to the plurality of the port 212, abdicating cavities (not shown) are formed between the inserting ports 23 and the terminal grooves, and bayonets 215 are formed below the inserting part 21 corresponding to the abdicating cavities;

the terminal set 30 includes a plurality of terminals 31 corresponding to the number of the terminal slots, each terminal 31 (as shown in fig. 6 and 7) includes a clamping portion 311, a middle portion 312, and a leg portion 314, the leg portion 314 extends to form a terminal 317, wherein:

the clip part 311 is disposed in the abdicating cavity, protrudes inward with a contact 3111 and has a connection section (i.e. a terminal back), and the connection section is formed by punching a spring sheet 3112 which is tilted backward and can support the bayonet 215 and prevent the terminal 31 from naturally falling backward in the terminal groove;

the middle section 312 is connected between the clamp part 311 and the leg section 314 and is positioned at the front half section of the terminal groove;

the leg sections 314 are located at the rear half section of the terminal groove, and have two flush sides, and a terminal pin 313 is respectively erected on the leg sections 314 near the clip portion 311, a cable puncture (hereinafter referred to as "puncture") 314 is formed between the two terminal pins 313, and the puncture 314 is exposed to the notch 213. In this embodiment, the other terminal pin 315 is disposed at a position close to the leg 314 of the terminal 317 with respect to the terminal pin 313, and another piercing opening 316 is disposed at the other terminal pin 315 with respect to the piercing opening 314, so that the connection of the front and rear double-pierced cables 40 can enhance the stability and electrical connection between the cables 40 and the terminals 31.

In the present embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the board terminal 10 is included, the board terminal 10 includes an insulating housing 11 inserted with an adaptive rubber core 20 and a pin terminal 12 disposed in the insulating housing 11 and secured by the insulating housing 11, one end (inner insertion end) 121 of the pin terminal 12 is adapted to the clip 311 and forms an electrical connection with the clip 311, and the other end (outer insertion end) 122 is adapted to an external substrate (not shown), wherein:

the insulating housing 11 has a rectangular main body and includes a plug cavity 111 into which the adaptive rubber core 20 is inserted and a fool-proof opening 112 adapted to abut against the fool-proof rib, two sides of the plug cavity 111 are respectively provided with a limit groove 113 into which the adaptive guide rib 214 slides, and a fastening hole 114 penetrating through the plug cavity 111 and adapted to fasten a fastening point 211 of the plug part 21 is arranged on the insulating housing 11.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a puncture type electric connection assembly, includes line end part, and line end part is including gluing core, terminal group and cable, its characterized in that: the rubber core comprises an inserting part, a plurality of terminal grooves with rear end ports and upper end ports are arranged in the inserting part, inserting ports communicated with the terminal grooves are arranged in the front of the inserting part corresponding to the plurality of end ports, abdicating cavities are formed between the inserting ports and the terminal grooves, and bayonets are formed below the inserting part corresponding to the abdicating cavities; the terminal group comprises a plurality of terminals, each terminal is arranged in the terminal groove and comprises a clamping part, a middle section and a leg section, the clamping part is arranged in the abdicating cavity and is provided with a connecting section, the connecting section is inclined outwards and backwards to form an elastic sheet, and the elastic sheet abuts against a bayonet of the inserting part; the middle section is positioned at the front half section of the terminal groove; the foot section is positioned at the rear half section of the terminal groove, an end foot is vertically arranged on the foot section close to the clamping part, and a puncture opening exposed to the notch is formed in the middle of the end foot and used for clamping a cable.

2. The stab electrical connection assembly of claim 1, wherein: the contact has been protruding in the clamp portion, and the middle section is connected between clamp portion and foot section, and the foot section extends and has the end.

3. The electrical stab connection assembly of claim 2, wherein: the other end pin is arranged at the position of the foot section close to the tail end relative to the end pin, and the other piercing opening is arranged on the other end pin relative to the piercing opening, so that the cable is in double-piercing electrical contact with the piercing opening and the other piercing opening.

4. The electrical stab connection assembly of claim 3, wherein: the rubber core is provided with a flat back surface, side lugs are formed by extending towards two sides respectively, fool-proof ribs are formed by protruding the outer edges of the side lugs towards the upper surface, guide ribs are formed by protruding outwards at two sides of the insertion part respectively, and clamping points are formed on the upper surface close to the front surface.

5. The stab electrical connection assembly of claim 4, wherein: the stab electrical connection assembly further includes a plate end piece adapted to fit the wire end piece.

6. The electrical stab connection assembly of claim 5, wherein: the plate end piece comprises an insulation shell inserted by an adaptive rubber core and a pin terminal which is arranged in the insulation shell and is stabilized by the insulation shell.

7. The electrical stab connection assembly of claim 6, wherein: the pin terminal comprises an inner inserting end and an outer inserting end, the inner inserting end is inserted by the adaptive clamping part, the outer inserting end is matched with the outer substrate to be directly inserted, and therefore the cable passes through the wire end part and the board end part to form a passage with the outer substrate.

8. The electrical stab connection assembly of claim 7, wherein: the insulating shell is a rectangular main body and comprises a plug cavity for accommodating the adaptive rubber core and a fool-proof port for accommodating the adaptive rubber core and the fool-proof rib.

9. The electrical stab connection assembly of claim 8, wherein: the two sides of the inserting cavity are respectively provided with an adaptive guide rib which slides into the limit groove.

10. The electrical stab connection assembly of claim 9, wherein: the insulating shell is provided with a clamping hole which penetrates through the insertion cavity and is matched with the clamping point of the insertion part for clamping.

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