CN216289067U - Integral type heavy current copper bar connector of moulding plastics - Google Patents

Integral type heavy current copper bar connector of moulding plastics Download PDF

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Publication number
CN216289067U
CN216289067U CN202122157763.5U CN202122157763U CN216289067U CN 216289067 U CN216289067 U CN 216289067U CN 202122157763 U CN202122157763 U CN 202122157763U CN 216289067 U CN216289067 U CN 216289067U
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China
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copper bar
insulating
pin
insulating part
sides
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CN202122157763.5U
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Chinese (zh)
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李胡彬
连逵
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Dongguan Taikang Electronics Technology Co ltd
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Dongguan Taikang Electronics Technology Co ltd
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Abstract

The utility model discloses an integrated large-current copper bar injection molding connector which comprises an insulating frame body, an internal connecting module and a small copper bar, wherein the insulating frame body is provided with a plurality of insulating holes; the front side of the insulating frame body is provided with an upper socket and a lower socket; the inner connecting module and the small copper bars are all embedded and formed and fixed in the insulating frame body, the inner connecting module comprises an insulating part, an upper copper bar and a lower copper bar, and the upper copper bar and the lower copper bar are mutually separated and respectively assembled and fixed at the top and the bottom of the insulating part. Through will go up the copper bar and separate and assemble respectively from top to bottom with lower copper bar and fix at the top and the bottom formation in-connection module of insulating part each other, and cooperation in-connection module and little copper bar are all inlayed the shaping and are fixed in insulating frame, it is whole to have realized the structure, promote the structural strength of product greatly, and promote reliability and efficiency, mutual insulation between each copper bar has also been realized when reduce cost, play fine insulating effect, so that be applied to the heavy current well, the application scene of high voltage.

Description

Integral type heavy current copper bar connector of moulding plastics
Technical Field
The utility model relates to the technical field of connectors, in particular to an integrated large-current copper bar injection molding connector.
Background
The high-current connector is a connector capable of passing high current, is generally used in a power battery, connects all battery cores in a battery pack and conveys high current, and is generally applied to new energy automobiles.
The insulating effect is not good between its inside copper bar of present heavy current connector and the copper bar, can not be applied to heavy current, high voltage application scene well to present heavy current connector generally has a plurality of little module concatenations to form, and structural strength is more weak, and reliability and efficiency are very low, and the cost is also very high. Therefore, there is a need for improvements in current high current connectors.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an integrated large-current copper bar injection molding connector, which can effectively solve the problems of poor insulation, weak structural strength, low reliability and efficiency, and high cost of the conventional large-current connector.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an integrated large-current copper bar injection molding connector comprises an insulation frame body, an internal connection module and a small copper bar; the front side of the insulating frame body is provided with an upper socket and a lower socket; this in-connection module and little copper bar are all inlayed the shaping and are fixed in insulating frame, and in-connection module is including the insulating part, go up copper bar and lower copper bar, should go up copper bar and lower copper bar and part from top to bottom each other and assemble respectively and fix the top and the bottom at the insulating part, should go up the copper bar and have an grafting portion, should go up grafting portion and be located the interface, should lower copper bar have grafting portion down, should lower grafting portion be located the interface down.
As a preferred scheme, the upper copper bar is provided with two mutually symmetrical pins, each pin is welded with a first nut, and each first nut is fixed on the insulating frame body in an embedding forming mode.
As a preferred scheme, little copper bar is a plurality of, all welds on each little copper bar and has the second nut, and each second nut all inlays the shaping and fixes on insulating framework.
As a preferred scheme, two sides of the top of the insulating part are provided with upper clamping grooves which are opposite to each other, the upper copper bar is assembled on the insulating part from back to front, and two sides of the upper copper bar are clamped in the corresponding upper clamping grooves.
As a preferred scheme, the top both sides of insulating part have all been seted up the fixed orifices, and the round pin hole has all been seted up to the both sides of this last copper bar, and the equal cartridge of pin hole has gone up the pin in each, and this last pin inserts respectively and fixes in the last fixed orifices that corresponds.
Preferably, the upper pin is a cylindrical plastic pin.
As a preferred scheme, two sides of the bottom of the insulating part are provided with lower clamping grooves which are opposite to each other, the lower copper bar is assembled on the insulating part from back to front, and two sides of the lower copper bar are clamped in the corresponding lower clamping grooves.
As a preferred scheme, the bottom both sides of insulating part have all been seted up down the fixed orifices, and the round pin hole has all been seted up down to the both sides of copper bar under this, and the equal cartridge has down the pin in each round pin hole down, and this lower pin inserts respectively and fixes in the lower fixed orifices that corresponds.
Preferably, the lower pin is a cylindrical plastic pin.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
through will go up the copper bar and separate and assemble respectively from top to bottom with lower copper bar and fix at the top and the bottom formation in-connection module of insulating part each other, and cooperation in-connection module and little copper bar are all inlayed the shaping and are fixed in insulating frame, it is whole to have realized the structure, promote the structural strength of product greatly, and promote reliability and efficiency, mutual insulation between each copper bar has also been realized when reduce cost, play fine insulating effect, so that be applied to the heavy current well, the application scene of high voltage.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of the preferred embodiment of the present invention;
FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present invention;
FIG. 3 is an exploded view of the preferred embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view of FIG. 3;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is another angular schematic of FIG. 5;
FIG. 7 is an exploded view of FIG. 5;
FIG. 8 is an exploded view of FIG. 6;
FIG. 9 is a partial cross-sectional view of the preferred embodiment of the present invention;
FIG. 10 is another partial cross-sectional view of the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. insulating frame 11, upper socket
12. Lower socket 20 and internal connection module
21. Insulating part 22, upper copper bar
221. Upper mating part 222, pin
23. Lower copper bar 231 and lower insertion part
24. Upper pin 25, lower pin
26. First nut 201, go up draw-in groove
202. Upper fixing hole 203, upper pin hole
204. Lower clamping groove 205 and lower fixing hole
206. Lower pin hole 30, small copper bar
40. A second nut 50, a third nut.
Detailed Description
Referring to fig. 1 to 10, a specific structure of a preferred embodiment of the utility model is shown, which includes an insulating frame 10, an internal connection module 20, and a small copper bar 30.
The front side of the insulating frame 10 has an upper socket 11 and a lower socket 12, and in this embodiment, the upper socket 11 and the lower socket 12 are both elongated sockets extending left and right.
This interior link module 20 and little copper bar 30 are all inlayed the shaping and are fixed in insulating frame 10, interior link module 20 is including insulating part 21, go up copper bar 22 and lower copper bar 23, should go up copper bar 22 and lower copper bar 23 and separate and assemble respectively and fix the top and the bottom at insulating part 21 from top to bottom each other, this goes up copper bar 22 and has an upper plug portion 221, this upper plug portion 221 is located last interface 11, this lower copper bar 23 has lower plug portion 231, this lower plug portion 231 is located lower interface 12, in this embodiment, this upper plug portion 221 and lower plug portion 231 are rectangular slab structure.
The two sides of the top of the insulating part 21 are provided with upper clamping grooves 201 which are opposite to each other, the upper copper bar 22 is assembled on the insulating part 21 from back to front, and the two sides of the upper copper bar 22 are clamped in the corresponding upper clamping grooves 201 to prevent the upper copper bar 22 from tilting; the two sides of the top of the insulating part 21 are both provided with upper fixing holes 202, the two sides of the upper copper bar 22 are both provided with upper pin holes 203, each upper pin hole 203 is inserted with an upper pin 24, and the upper pins 24 are respectively inserted into the corresponding upper fixing holes 202 for fixing; the upper pin 24 is a cylindrical plastic pin.
In addition, two sides of the bottom of the insulating member 21 are provided with lower clamping grooves 204 opposite to each other, the lower copper bar 23 is assembled on the insulating member 21 from back to front, and two sides of the lower copper bar 23 are clamped in the corresponding lower clamping grooves 204 to prevent the upper copper bar 22 from tilting; both sides of the bottom of the insulating part 21 are provided with lower fixing holes 205, both sides of the lower copper bar 23 are provided with lower pin holes 206, each lower pin hole 206 is inserted with a lower pin 25, and the lower pins 25 are respectively inserted into the corresponding lower fixing holes 205 for fixing; the lower pin 25 is a cylindrical plastic pin.
In addition, the upper copper bar 22 has two symmetrical pins 222, each pin 222 is welded with a first nut 26, and each first nut 26 is fixed on the insulating frame 10 by insert molding.
The small copper bars 30 are multiple and distributed on the periphery of the rear side of the inner connecting module 20, second nuts 40 are welded on each small copper bar 30, each second nut 40 is embedded and formed to be fixed on the insulating frame body 10, and the small copper bars 30 are of bent strip-shaped structures. Further, a plurality of third nuts 50 are insert-molded and fixed to the insulating frame 10.
Detailed description the manufacturing and assembling process of the present embodiment is as follows:
firstly, welding a first nut 26 on an upper copper bar 22, then respectively assembling the upper copper bar 22 and a lower copper bar 23 on the top and the bottom of an insulating part 21 from back to front, and respectively fixing the upper copper bar 22 and the lower copper bar 23 through an upper pin 24 and a lower pin 25, thus forming an inner connecting module 20, so that the upper copper bar 22 and the lower copper bar 23 play an insulating role so as to be applied to application scenes of large current and high voltage; then, welding a second nut 40 on the small copper bar 30; then, the internal connection module 20, the third nut 50 and the small copper bar 30 welded with the second nut 40 are placed in an injection mold to be injection-molded into the insulating frame 10.
The design of the utility model is characterized in that: through will go up the copper bar and separate and assemble respectively from top to bottom with lower copper bar and fix at the top and the bottom formation in-connection module of insulating part each other, and cooperation in-connection module and little copper bar are all inlayed the shaping and are fixed in insulating frame, it is whole to have realized the structure, promote the structural strength of product greatly, and promote reliability and efficiency, mutual insulation between each copper bar has also been realized when reduce cost, play fine insulating effect, so that be applied to the heavy current well, the application scene of high voltage.
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 minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (9)

1. The utility model provides an integral type heavy current copper bar connector of moulding plastics which characterized in that: comprises an insulating frame body, an internal connecting module and a small copper bar; the front side of the insulating frame body is provided with an upper socket and a lower socket; this in-connection module and little copper bar are all inlayed the shaping and are fixed in insulating frame, and in-connection module is including the insulating part, go up copper bar and lower copper bar, should go up copper bar and lower copper bar and part from top to bottom each other and assemble respectively and fix the top and the bottom at the insulating part, should go up the copper bar and have an grafting portion, should go up grafting portion and be located the interface, should lower copper bar have grafting portion down, should lower grafting portion be located the interface down.
2. The integrated large-current copper bar injection molding connector according to claim 1, wherein: the upper copper bar is provided with two symmetrical pins, each pin is welded with a first nut, and each first nut is embedded, molded and fixed on the insulating frame body.
3. The integrated large-current copper bar injection molding connector according to claim 1, wherein: the little copper bar is a plurality of, all welds on each little copper bar and has the second nut, and each second nut is all inlayed the shaping and is fixed on insulating framework.
4. The integrated large-current copper bar injection molding connector according to claim 1, wherein: two sides of the top of the insulating part are provided with upper clamping grooves which are opposite to each other, the upper copper bar is assembled on the insulating part from back to front, and two sides of the upper copper bar are clamped in the corresponding upper clamping grooves.
5. The integrated large-current copper bar injection molding connector according to claim 4, wherein: the fixed orifices have all been seted up to the top both sides of insulating part, and the round pin hole has all been seted up to the both sides of going up the copper bar, and the equal cartridge has gone up the pin in the round pin hole on each, and it is fixed in inserting the last fixed orifices that corresponds respectively to go up the pin.
6. The integrated large-current copper bar injection molding connector according to claim 5, wherein: the upper pin is a cylindrical plastic pin.
7. The integrated large-current copper bar injection molding connector according to claim 1, wherein: lower clamping grooves which are opposite to each other are formed in two sides of the bottom of the insulating part, the lower copper bar is assembled on the insulating part from back to front, and two sides of the lower copper bar are clamped in the corresponding lower clamping grooves.
8. The integrated large-current copper bar injection molding connector according to claim 7, wherein: the bottom both sides of insulating part have all been seted up down the fixed orifices, and the lower pin hole has all been seted up to the both sides of copper bar down, and equal cartridge has down the pin in each lower pin hole, and the pin inserts respectively down corresponding fixed orifices and fixes down.
9. The integrated large-current copper bar injection molding connector according to claim 8, wherein: the lower pin is a cylindrical plastic pin.
CN202122157763.5U 2021-09-07 2021-09-07 Integral type heavy current copper bar connector of moulding plastics Active CN216289067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122157763.5U CN216289067U (en) 2021-09-07 2021-09-07 Integral type heavy current copper bar connector of moulding plastics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122157763.5U CN216289067U (en) 2021-09-07 2021-09-07 Integral type heavy current copper bar connector of moulding plastics

Publications (1)

Publication Number Publication Date
CN216289067U true CN216289067U (en) 2022-04-12

Family

ID=81063356

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122157763.5U Active CN216289067U (en) 2021-09-07 2021-09-07 Integral type heavy current copper bar connector of moulding plastics

Country Status (1)

Country Link
CN (1) CN216289067U (en)

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