CN115986466A - Integrated energy storage connector and manufacturing process thereof - Google Patents
Integrated energy storage connector and manufacturing process thereof Download PDFInfo
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- CN115986466A CN115986466A CN202211606684.0A CN202211606684A CN115986466A CN 115986466 A CN115986466 A CN 115986466A CN 202211606684 A CN202211606684 A CN 202211606684A CN 115986466 A CN115986466 A CN 115986466A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The invention relates to the technical field of electronic connectors, in particular to an integrated energy storage connector and a manufacturing process thereof. The terminal and the wire are processed before integral injection molding, so that the terminal and the wire have the characteristic of overlarge current; the crimping is carried out after the terminal is handled with the line, connects more firmly reliably, and makes the connector more resistant heavy current, long service life, connects stably, and production is simple and convenient, has fine practical value.
Description
Technical Field
The invention relates to the technical field of electronic connectors, in particular to an integrated energy storage connector and a manufacturing process thereof.
Background
The energy storage connector is generally used for large-current connection and can be applied to various connector fields, such as the fields of new energy, war industry, rail transit, aerospace, aviation and the like. When the connector is used, in order to prevent the connector from loosening or falling off, a locking structure needs to be arranged in the connector so as to avoid potential safety hazards caused by loosening or falling off of the connector.
The existing energy storage connector structure needs to carry out injection molding on a front end shell of a terminal, a waterproof fastening rubber ring is installed at the tail part, and an assembly mode of a plastic screw fastener is adopted.
Disclosure of Invention
The invention provides an integrated energy storage connector and a manufacturing process thereof to solve the problems of the prior energy storage connector structure that a front end shell needs to be injection-molded on a terminal, a waterproof fastening rubber ring is installed at the tail part of the front end shell, and a plastic spiral fastener is assembled.
The technical scheme for solving the technical problems is as follows: integral type energy storage connector, include the heavy current binding post with the wire crimping and the heavy current of being connected with heavy current binding post to inserting female terminal and kayser external member, have one deck insulating rubber coating with wire, heavy current binding post, the heavy current of terminal link to inserting female terminal and the outside injection moulding of kayser external member, have the movable locked groove of kayser external member activity in the insulating rubber coating, and kayser external member one end exposes outside in insulating rubber coating.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, the kayser external member includes retaining member and pressure spring, and the retaining member is equipped with pressing member and hasp piece, presses 5 springs to promote that pressing member partly exposes outside insulating bale glue film, and another part and hasp piece are wrapped up by insulating bale glue film.
Furthermore, a net tail is formed at one end of the insulating rubber coating layer wrapping the lead.
Furthermore, the end part of the large-current opposite-inserting female terminal connected with the insulating encapsulation layer is provided with a waterproof sealing ring.
0, the insulating rubber coating layer is made of plastic materials, and the net tail is made of soft plastics.
Furthermore, the large-current oppositely-inserted female terminal is detachably connected with the large-current wiring terminal, a connecting position for mounting the large-current oppositely-inserted female terminal is reserved when the large-current wiring terminal is used as an insulation rubber coating layer, a waterproof part is arranged on the connecting part of the large-current oppositely-inserted female terminal and the large-current wiring terminal, and the large-current oppositely-inserted female terminal is externally mounted
And a plastic shell is matched, and the large-current opposite-inserting female terminal is fastened with the large-current wiring terminal 5 through a screw or other modes.
The invention also discloses a manufacturing process of the integrated energy storage connector, which comprises the following steps:
s1, firstly, a large-current wiring terminal is well in compression joint with a wire for later use;
s2, assembling a large-current opposite-insertion female terminal on the large-current wiring terminal of the S1 wiring to form a half
The fixing mode can be fixed by using metal screws or other modes for standby;
0S3, performing outer mold encapsulation on the semi-finished product obtained in the step S2 to form an insulating encapsulating layer for later use;
s4, assembling a male and female oppositely-inserted locking sleeve on the semi-finished product subjected to injection molding and encapsulation in the S3 for later use;
s5, assembling a waterproof sealing ring on the end part, connected with the high-current opposite-insertion female terminal and the insulating encapsulation layer, of the semi-finished product assembled with the locking sleeve in the step S4 for later use;
and 5S6, carrying out a power-on test on the finished product assembled in the S5 for 3-5h in a large current of 30-1000A, wherein the power-on temperature is lower than 40 ℃ for a long time, so as to obtain the integrated energy storage connector.
Preferably, a step S2-1 is further provided between S2 and S3, and the semi-finished product of the plug female terminal is subjected to injection molding and internal mold shaping after S2 is assembled for later use.
Preferably, a step S3-1 is further provided between S3 and S4, and the semi-finished product encapsulated by the outer die of S3 is subjected to injection molding encapsulation of a net tail for standby.
The invention also discloses another integrated energy storage connector manufacturing process, which comprises the following steps:
s1, a large-current wiring terminal is well in compression joint with a wire for later use;
s2, after the S1 is assembled, fixing the large-current opposite-insertion female terminal on the large-current wiring terminal for internal mold injection molding and shaping for later use;
s3, performing outer mold encapsulation reservation on the semi-finished product of the S2 to fix the position of the plastic shell and the waterproof part to form an insulating encapsulating layer for later use;
s4, performing injection molding and rubber coating on the semi-finished product subjected to the outer mold rubber coating in the S3 to obtain a net tail for later use;
s5, assembling a male and female oppositely-inserted locking assembly on the semi-finished product of the injection molding and rubber coating net tail of the S4 for later use;
s6, after S5 is finished, assembling the waterproof part and the plastic shell on a reserved fixed position of the plastic shell and the waterproof part on the insulating rubber coating layer for later use;
s7, after the semi-finished product assembled in the step S6 is assembled, assembling a waterproof sealing ring at the end part of the butt-plug connection of the large-current butt-plug female terminal and the plastic shell, and assembling the waterproof sealing ring into a finished product for later use;
and S8, carrying out a power-on test on the finished product assembled in the step S7 for 3-5 hours in a large current of 30-1000A, wherein the power-on temperature is lower than 40 ℃ for a long time, and thus obtaining the integrated energy storage connector.
Compared with the prior art, the invention has the following beneficial effects:
(1) The invention provides a processing technique of an integrated energy storage connector, which is a novel technique developed on the basis of the combination of the prior art, an inner mold and an outer mold are adopted for matching during injection molding, the inner mold is used for fixing the shape of a product, the shape is obtained by fixing the inner mold, then the outer mold is used for carrying out secondary injection molding on the shape of the inner mold, the molded connector is formed by coating wires and terminals in plastic, net tails with different materials can be arranged outside, and a semi-finished product after injection molding is assembled with an anti-drop lock sleeve and a waterproof sealing ring.
Can bring better economic benefit and social benefit; the connector is modern, scientific, low in cost by 5, excellent in quality, and better in eyeball of a consumer, and has larger market space;
(2) The invention provides a processing technology of an integrated energy storage connector, which is characterized in that a terminal and a wire are processed before integrated injection molding, so that the terminal and the wire have the characteristic of overlarge current; the terminal is pressed and connected with the wire after being processed, so that the connection is firmer and more reliable, the connector is more resistant to heavy current and has long service life,
the connector processed by the method has high strength of 0 degree, is not easy to deform, does not have any complex processing process, and accords with the cost reduction and efficiency improvement of modern people
And (3) rate.
Drawings
FIG. 1 is a schematic overall structure diagram according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of another embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, the examples of which are set forth to illustrate the invention 0 and are not intended to limit the scope of the invention.
The existing energy storage connector structure needs to be assembled by injecting a front end shell to a terminal, installing a waterproof fastening rubber ring at the tail part and installing a plastic spiral fastener, and the structural mode has the defects of inconvenience for manufacturing process, labor cost increase, labor time consumption, slow production efficiency and relatively high cost and causes material wave
The inventor proposes an integrated energy storage connector and a manufacturing process thereof to solve the above problem 5.
The present invention provides the following preferred embodiments
Example 1
As shown in fig. 1 and fig. 2, an integral type energy storage connector, including heavy current binding post 1, heavy current is to inserting female terminal 2 and kayser external member 3, heavy current binding post 1 and wire 4 crimping, heavy current binding post 1 is fixed through metal screw or other modes with heavy current to inserting female terminal 2, heavy current binding post 1 after the assembly, heavy current is to inserting female terminal 2 and externally moulding plastics one deck insulating rubber coating 5, wire 4 is by insulating rubber coating 5 parcel partly, insulating rubber coating 5 adopts plastic material, and heavy current binding post 1 and to inserting female terminal 2 can use any non ferrous metal conducting material to heavy current, kayser external member 3 is also by insulating rubber coating 5 parcel, have the movable locked groove of kayser external member 3 activity in insulating rubber coating 5, wherein, kayser external member 3 includes retaining member and pressure spring, the retaining member is equipped with pressing piece and locking piece, the pressure spring promotes a part of piece to expose outside insulating rubber coating 5, another part and locking piece are wrapped up by insulating rubber coating 5, kayser external member 3 is used for the public terminal chucking of heavy current to inserting female terminal 2 and the outside, avoid pressing female terminal 2 and male terminal to the male terminal to be exposed, make the public terminal unable to press the public terminal to break away from the public terminal and can break away from the public terminal of power on each other.
In addition, there is net tail 6 at the one end shaping of 5 parcel wires 4 on the insulating rubber coating layer, and this net tail 6 is made by soft plastics, and this net tail 6 effectively ensures to use for a long time and avoids wrapping up in wire 4's insulating layer fracture when bending wire 4 exposes inside wire 4, ensures wire 4's life, and then has ensured energy storage connector's life simultaneously.
Further, because insulating rubber coating 5 and heavy current have the clearance to inserting between the female terminal 2, in order to avoid water entering insulating rubber coating 5 and heavy current to inserting the clearance between the female terminal 2, the influence is used to and safety in utilization, install waterproof sealing ring 7 at the tip that the heavy current is connected to inserting female terminal 2 and insulating rubber coating 5, through in the effectual water entering clearance of preventing of waterproof sealing ring 7.
The manufacturing process of the integrated energy storage connector comprises the following steps:
s1, firstly, a large-current wiring terminal 1 and a lead 4 are well connected in a pressing mode for standby;
s2, assembling a large-current opposite-insertion female terminal 2 on the large-current wiring terminal 1 connected in the S1 into a semi-finished product, wherein the fixing mode can be a metal screw or other modes for fixing for later use;
s2-1, performing internal mold injection molding and shaping on the semi-finished product of the plug female terminal 2 by assembling the S2 with large current for later use;
s3, performing outer mold encapsulation on the semi-finished product obtained in the step S2 to form an insulating encapsulating layer 5 for later use;
s3-1, performing injection molding and rubber coating on the semi-finished product encapsulated by the outer die of the S3 to obtain a net tail 6 for later use;
s4, assembling a male-female oppositely-inserted clamping lock sleeve 3 on the semi-finished product subjected to injection molding and encapsulation in the S3 for later use;
s5, assembling a waterproof sealing ring 7 on the end part of the semi-finished product assembled with the locking sleeve 3 in the S4, wherein the end part is connected with the large-current opposite-insertion female terminal 2 and the insulating rubber coating layer 5 for later use;
and S6, carrying out a power-on test on the finished product assembled in the step S5 for 3-5 hours in a large current of 30-1000A, wherein the power-on temperature is lower than 40 ℃ for a long time, and thus obtaining the integrated energy storage connector.
In order to save cost and processing efficiency, one or two of the steps S2-1, S3-1, S2-1 and S3-1 in the manufacturing process can be abandoned, so that the manufacturing efficiency is improved.
Example 2
As shown in FIG. 3, this embodiment is different from embodiment 1 in that a large current counter-insert female terminal 2-1 is detachably connected to a large current terminal 1-1, when the large current terminal 1-1 is wrapped around an insulating wrapping layer 5-1, a connection site 2-12 for installing the large current counter-insert female terminal 2-1 is reserved when the large current terminal 1-1 is made into an insulating wrapping layer, the connection site 2-12 can prevent the large current terminal 1-1 and the large current counter-insert female terminal 2-1 from being broken during long-time use, thereby improving the service life of the large current terminal 1-1, the connection site of the large current counter-insert female terminal 2-1 and the large current terminal 1-1 is provided with a waterproof member 2-11, one end of the large current counter-insert female terminal 2-1 is wrapped by the insulating wrapping layer 5-1, the outer surface of the large current counter-insert female terminal 2-1 is wrapped with a plastic shell 2-13, the plastic shell 2-13 of the large current counter-insert female terminal 2-1 is fixed on the insulating wrapping layer 5-1, and a removal port 5-11 is formed on the insulating wrapping layer 5-1, the waterproof sealing ring 2-11 is provided with a waterproof sealing ring 7 or a waterproof sealing ring for fixing the large current counter-insert female terminal 2-1 and the waterproof sealing ring 2-1 is formed on the waterproof sealing ring 7, the waterproof sealing ring 7 is convenient to install; through the arrangement of the detachable high-current oppositely-inserted female terminal 2-1, when the high-current oppositely-inserted female terminal 2-1 is damaged, only the high-current oppositely-inserted female terminal 2-1 needs to be replaced, the whole energy storage connector does not need to be replaced, and cost is effectively saved.
The manufacturing process of the integrated energy storage connector comprises the following steps:
s1, crimping a large-current wiring terminal 1-1 and a lead 4 for later use;
s2, after the S1 is assembled, fixing the large-current opposite-insertion female terminal 2-1 on the large-current wiring terminal 1-1 for internal mold injection molding and shaping for later use;
s3, performing outer mold encapsulation on the semi-finished product of the S2 to reserve a position for fixing the plastic shell 2-13 and the waterproof component 2-11 to form an insulating encapsulating layer 5-1 for later use;
s4, performing injection molding and rubber coating on the semi-finished product subjected to the outer mold rubber coating in the S3 to obtain a net tail for later use;
s5, assembling a male-female oppositely-inserted locking assembly on the semi-finished product of the injection molding rubber coating net tail of the S4 for later use;
s6, after S5 is finished, assembling the waterproof part 2-11 and the plastic shell 2-13 on a reserved fixing position of the plastic shell and the waterproof part on the insulating rubber coating layer 5-1 for later use;
s7, after the semi-finished product assembled in the S6 is finished, assembling a waterproof sealing ring 7 at the end part of the butt-plug connection between the large-current butt-plug female terminal 2-1 and the plastic shell 2-13, and assembling a finished product for later use;
and S8, carrying out a power-on test on the finished product assembled in the step S7 for 3-5 hours in a large current of 30-1000A, wherein the power-on temperature is lower than 40 ℃ for a long time, so as to obtain the integrated energy storage connector.
The manufacturing process in step S4 of the manufacturing process can be discarded to improve the manufacturing efficiency.
In other embodiments, the large-current opposite-plug female terminal 2 can be directly connected with a wire, and the large-current wiring terminal 1 is abandoned, and the steps can be as follows: s1, connecting a large-current opposite-plugging female terminal 2 with a lead 4 for later use;
s2, performing internal mold injection molding and shaping on the semi-finished product of the plug female terminal 2 by assembling the S1 with large current for later use;
s3, performing outer mold encapsulation on the semi-finished product obtained in the step S2 to form an insulating encapsulating layer 5 for later use;
s3-1, performing injection molding and rubber coating on the semi-finished product encapsulated by the outer die of the S3 to obtain a net tail 6 for later use;
s4, assembling a male-female oppositely-inserted clamping lock sleeve 3 on the semi-finished product subjected to injection molding and encapsulation in the S3 for later use;
s5, assembling a waterproof sealing ring 7 on the end part of the semi-finished product assembled with the locking sleeve 3 in the S4, wherein the end part is connected with the large-current opposite-insertion female terminal 2 and the insulating rubber coating layer 5 for later use;
and S6, carrying out a power-on test on the finished product assembled in the step S5 for 3-5 hours in a large current of 30-1000A, wherein the power-on temperature is lower than 40 ℃ for a long time, so as to obtain the integrated energy storage connector.
In summary, the following steps: the beneficial effects of the invention are embodied in that: (1) The invention has provided the processing technology of a kind of unitary energy storage connector, this processing technology is a new technology researched and developed on the basis of the prior art combination, adopt the inner mold to cooperate with external mold while moulding plastics, the inner mold is used for fixing the product shape, through fixing the shape in the inner mold, then carry on the secondary injection molding to the shape of the inner mold with the external mold, the connector after shaping is that the line and terminal are wrapped up in the plastic, the outside can set up the net tail of different materials, the semifinished material finished to mould plastics assembles locking external member and waterproof seal ring that the anticreep, the unitary energy storage connector made through the processing technology of this invention, cost and function, etc. have improved greatly, the cost is reduced more prominently, and this process is suitable for the large-scale production, process fast, the output is high, can bring better economic benefits and social benefit; the connector is modernized, scientific, low in cost, better in quality, more attractive to consumers and larger in market space;
(2) The invention provides a processing technology of an integrated energy storage connector, which is characterized in that a terminal and a wire are processed before integrated injection molding, so that the terminal and the wire have the characteristic of overlarge current; the crimping is carried out after terminal and line are handled, connects more firmly reliably, and makes the connector more resistant heavy current, long service life, connects stably, and production is simple and convenient, has fine practical value, and the connector intensity of handling through this method is higher, and non-deformable does not have any complicated course of working, accords with modern's the viewpoint of reduce cost lifting efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. Integral type energy storage connector, its characterized in that includes the female terminal of heavy current to inserting and the kayser external member of the heavy current binding post with the wire crimping and the heavy current of being connected with heavy current binding post, has one deck insulating rubber coating with the outside injection moulding of wire, heavy current binding post, heavy current to inserting female terminal and kayser external member of terminal link, has the movable locked groove of kayser external member activity in the insulating rubber coating, and kayser external member one end exposes outside insulating rubber coating.
2. The integrated energy storage connector as claimed in claim 1, wherein the locking assembly comprises a locking member and a compression spring, the locking member is provided with a pressing member and a locking member, the compression spring pushes a portion of the pressing member to be exposed outside the insulation sealant layer, and another portion of the pressing member and the locking member are covered by the insulation sealant layer.
3. The integrated energy storage connector of claim 1, wherein the insulating rubber coating layer is wrapped around one end of the wire and a net tail is formed.
4. The integrated energy storage connector of claim 1, wherein a waterproof sealing ring is mounted at the end of the high-current opposite-inserting female terminal connected with the insulating encapsulation layer.
5. The integrated energy storage connector of claim 3, wherein the insulating encapsulating layer is made of a plastic material and the net tail is made of a soft plastic material.
6. The integral energy storage connector as claimed in claim 1, wherein the large current plug-in female terminal is detachably connected to the large current connection terminal, a connection position for mounting the large current plug-in female terminal is reserved when the large current connection terminal is made as an insulation wrapping layer, a waterproof part is arranged on the large current plug-in female terminal and the connection part of the large current connection terminal, a plastic shell is assembled outside the large current plug-in female terminal, and the large current plug-in female terminal is fastened with the large current connection terminal through a screw or other means.
7. A process for manufacturing an integral energy storage connector, comprising the integral energy storage connector of claims 1-5, comprising the steps of:
s1, firstly, a large-current wiring terminal is well in compression joint with a wire for later use;
s2, assembling a large-current opposite-insertion female terminal on the large-current wiring terminal connected in the S1 into a semi-finished product, wherein the fixing mode can be a metal screw or other modes for fixing for later use;
s3, performing outer mold encapsulation on the semi-finished product obtained in the step S2 to form an insulating encapsulating layer for later use;
s4, assembling a male-female oppositely-inserted clamping lock sleeve on the semi-finished product subjected to injection molding and encapsulation in the S3 for later use;
s5, assembling a waterproof sealing ring on the end part, connected with the high-current opposite-insertion female terminal and the insulating encapsulation layer, of the semi-finished product assembled with the locking sleeve in the step S4 for later use;
and S6, carrying out a power-on test on the finished product assembled in the step S5 for 3-5 hours in a large current of 30-1000A, wherein the power-on temperature is lower than 40 ℃ for a long time, so as to obtain the integrated energy storage connector.
8. The integrated energy storage connector according to claim 7, wherein a step S2-1 is further provided between S2 and S3, and the semi-finished product of the plug-in female terminal is injection-molded and shaped for standby after S2 is assembled.
9. The integrated energy storage connector of claim 7, further comprising a step S3-1 between S3 and S4, wherein the S3 overmolded semi-finished product is injection molded to encapsulate the web tail for further use.
10. A process for manufacturing an integral energy storage connector, comprising the integral energy storage connector of claim 6, comprising the steps of:
s1, firstly, a large-current wiring terminal is well in compression joint with a wire for later use;
s2, after the S1 is assembled, fixing the large-current opposite-insertion female terminal on the large-current wiring terminal for internal mold injection molding and shaping for later use;
s3, performing outer mold encapsulation reservation on the semi-finished product of the S2 to fix the position of the plastic shell and the waterproof part to form an insulating encapsulating layer for later use;
s4, performing injection molding and rubber coating on the semi-finished product subjected to the outer mold rubber coating in the S3 to obtain a net tail for later use;
s5, assembling a male-female oppositely-inserted locking assembly on the semi-finished product of the injection molding rubber coating net tail of the S4 for later use;
s6, after S5 is finished, assembling the waterproof part and the plastic shell on a reserved fixed position of the plastic shell and the waterproof part on the insulating rubber coating layer for later use;
s7, after the semi-finished product assembled in the step S6 is assembled, assembling a waterproof sealing ring at the end part of the butt-plug connection of the large-current butt-plug female terminal and the plastic shell, and assembling the waterproof sealing ring into a finished product for later use;
and S8, carrying out a power-on test on the finished product assembled in the step S7 for 3-5 hours in a large current of 30-1000A, wherein the power-on temperature is lower than 40 ℃ for a long time, so as to obtain the integrated energy storage connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211606684.0A CN115986466A (en) | 2022-12-13 | 2022-12-13 | Integrated energy storage connector and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211606684.0A CN115986466A (en) | 2022-12-13 | 2022-12-13 | Integrated energy storage connector and manufacturing process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116581597A (en) * | 2023-07-12 | 2023-08-11 | 鸿日达科技股份有限公司 | Plastic integrated energy storage connector |
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2022
- 2022-12-13 CN CN202211606684.0A patent/CN115986466A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116581597A (en) * | 2023-07-12 | 2023-08-11 | 鸿日达科技股份有限公司 | Plastic integrated energy storage connector |
| CN116581597B (en) * | 2023-07-12 | 2023-09-19 | 鸿日达科技股份有限公司 | Plastic integrated energy storage connector |
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