CN112928504A - Operation method of high-voltage wire harness connector - Google Patents
Operation method of high-voltage wire harness connector Download PDFInfo
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- CN112928504A CN112928504A CN202110124330.1A CN202110124330A CN112928504A CN 112928504 A CN112928504 A CN 112928504A CN 202110124330 A CN202110124330 A CN 202110124330A CN 112928504 A CN112928504 A CN 112928504A
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- connecting pipe
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- male end
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims description 30
- 238000013016 damping Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010891 electric arc Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
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- Insulating Bodies (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses an operation method of a high-voltage wiring harness plug-in connector, which relates to the technical field of wiring harness connection, wherein the plug-in connector comprises a mounting box and a mounting cover, the mounting cover is arranged above the mounting box and is connected through a screw, and a male terminal wiring assembly and a female terminal wiring assembly are arranged in the mounting box: the male end wiring assembly is arranged close to the front and comprises a male end mounting plate, the left side and the right side of the male end mounting plate are symmetrically provided with a first connecting pipe, the inward extending end of the first connecting pipe is welded with a male end connecting post, and arc-shaped connecting lugs are uniformly distributed on the male end connecting post at intervals; female end wiring subassembly leans on the back to set up and includes female end mounting panel, and the left and right sides symmetry of female end mounting panel is equipped with connecting pipe two, and the end welding has the female end connecting plate of U type of stretching in of connecting pipe two, and the equipartition interval is equipped with curved connecting groove on the female end connecting plate, but the connecting lug one-to-one joint is in connecting groove. The connector for the high-voltage wire harness has the characteristics of reasonable structure, convenience in use, safety and firmness in connection and good protection and vibration reduction effects.
Description
Technical Field
The invention relates to the technical field of wiring harness connection, in particular to an operation method of a high-voltage wiring harness connector.
Background
A harness connector is one of terminals, and the connector is also called a plug connector. Due to the convenience and detachability of the wire harness connector, the wire harness connector is widely applied and is widely used in the fields of automobiles and household appliances. On the car, the connection of most circuit all adopts pencil plug connector, after pencil plug connector has been used for a long time, the contact can lead to resistance grow because of reasons such as electric arc, the reason that produces electric arc is mainly because the contact is not hard up, especially when the car is gone on the road surface that the road conditions is not good for a long time, it is great to shake, pencil plug connector is not hard up more easily, thereby lead to producing electric arc between the contact in the pencil plug connector, and lead to resistance grow, generate heat more easily, under the condition of summer high temperature, lead to the vehicle spontaneous combustion easily.
Disclosure of Invention
The invention aims to provide a high-voltage wiring harness plug-in connector to solve the defects caused in the prior art.
The utility model provides a high-voltage wire harness connector, includes mounting box and installation lid, the top of mounting box is located to the installation lid and through the screwed connection, the inside of mounting box is equipped with public end wiring subassembly and female end wiring subassembly: the male end wiring assembly is arranged close to the front and comprises a male end mounting plate, the left side and the right side of the male end mounting plate are symmetrically provided with a first connecting pipe, the inward extending end of the first connecting pipe is welded with a male end connecting column, and arc-shaped connecting lugs are uniformly distributed on the male end connecting column at intervals; female end wiring subassembly leans on the back to set up and includes female end mounting panel, the left and right sides symmetry of female end mounting panel is equipped with connecting pipe two, the end welding has the female end connecting plate of U type to stretch in connecting pipe two, the equipartition interval is equipped with curved connecting groove on the female end connecting plate, but connecting lug one-to-one joint is in connecting groove.
Preferably, the first connecting pipe is formed by coaxially welding a first thin connecting pipe and a first thick connecting pipe, the first thin connecting pipe is arranged in an inward direction, and a first screw and a second screw are respectively installed on the first thin connecting pipe and the first thick connecting pipe in a threaded manner; the second connecting pipe is formed by coaxially welding a second thin connecting pipe and a second thick connecting pipe, the second thin connecting pipe is arranged inwards, and a third screw and a fourth screw are respectively installed on the second thin connecting pipe and the second thick connecting pipe in a threaded mode.
Preferably, the female end mounting panel has the elastic extrusion strip of L type in the both sides symmetrical welding of female end connecting plate, the overhang end and the female end connecting plate contact of elastic extrusion strip.
Preferably, the outside of the overhang end of elasticity extrusion strip is equipped with curved joint lug, the panel beating mounting bar of L type is welded at the both sides symmetry of public end spliced pole to public end mounting panel, the inboard of the overhang end of panel beating mounting bar is equipped with the wedge, the inboard of wedge is equipped with the joint clamp plate, the equipartition is equipped with the extrusion spring between joint clamp plate and the wedge, be equipped with curved joint recess on the inner wall of joint clamp plate, but the joint lug joint is in the joint recess.
Preferably, all be equipped with damping locating component between public end mounting panel and the female end mounting panel and the mounting box, damping locating component includes the rigidity stripper plate, the both ends and the contact of connecting pipe one or connecting pipe two of rigidity stripper plate, the inner wall of rigidity stripper plate contacts with the outer wall of public end mounting panel or female end mounting panel.
Preferably, the front side and the rear side of the mounting box are both provided with two wire inlet holes, and the wire inlet holes are provided with rubber soft sleeves.
The invention has the advantages that: the plug connector for high-voltage wire harness in the invention comprises: the two high-voltage wire harnesses are connected through the first connecting pipe and the second connecting pipe respectively, and then the male end connecting columns which are uniformly distributed and provided with connecting lugs at intervals are clamped to the female end connecting plates which are uniformly distributed and provided with connecting clamping grooves at intervals in a one-to-one correspondence mode, so that firm connection of the two high-voltage wire harnesses is achieved, and electric arcs generated between contacts are effectively avoided. And the elastic extrusion strip through adding the welding and the joint recess on the joint clamp plate is connected through the joint convex block joint on the elastic extrusion strip, then further improve the joint strength between public end spliced pole and the female end connecting plate. The damping positioning assembly can reduce the load impact of an external environment on the connected male end connecting column and the female end connecting plate, and the stable connection of the male end connecting column and the female end connecting plate is ensured. The edge of the wire inlet hole can be prevented from being in direct contact with and rubbed by the high-voltage wire harness through the rubber soft sleeve, so that the insulating sheath of the high-voltage wire harness can be abraded, and the insulating effect and the service life of the high-voltage wire harness are influenced. Therefore, the connector for the high-voltage wire harness has the characteristics of reasonable structure, convenience in use, safety and firmness in connection and good protection and vibration reduction effects.
Drawings
Fig. 1 is a schematic view of the overall internal structure of the present invention.
Fig. 2 is a structural diagram of the present invention in an overall external top view.
Fig. 3 is a structural diagram of the whole external front view of the invention.
Wherein:
1-mounting a box; 2, mounting a cover; 3-a male end mounting plate; 4-connecting the pipe I; 401-thin connecting pipe one; 402-screw one; 403-coarse connecting pipe I; 404-screw two; 5-a male end connecting column; 501-connecting a bump; 6-a female end mounting plate; 7-connecting pipe II; 701-a second thin connecting pipe; 702-screw three; 703-a second coarse connecting pipe; 704-screw four; 8-a female end connecting plate; 801-connecting card slot; 9-elastic extrusion of the strip; 901-clamping a bump; 10-a sheet metal mounting bar; 11-a wedge-shaped block; 12-a compression spring; 13-clamping the pressing plate; 131-a clamping groove; 14-a rigid compression plate; 15-a damping spring; 16-rubber soft sleeve.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, a high-voltage wire harness connector comprises a mounting box 1 and a mounting cover 2, wherein the mounting cover 2 is arranged above the mounting box 1 and connected through screws, and a male terminal assembly and a female terminal assembly are arranged inside the mounting box 1: the male end wiring component is arranged close to the front and comprises a male end mounting plate 3, connecting pipes I4 are symmetrically arranged on the left side and the right side of the male end mounting plate 3, a male end connecting post 5 is welded at the inward extending end of each connecting pipe I4, and arc-shaped connecting lugs 501 are uniformly distributed on the male end connecting post 5 at intervals; female end wiring subassembly leans on the back to set up and includes female end mounting panel 6, the bilateral symmetry of the left and right sides of female end mounting panel 6 is equipped with two 7 of connecting pipe, the end welding has female end connecting plate 8 of U type to stretch in two 7 of connecting pipe, the equipartition interval is equipped with curved connecting slot 801 on female end connecting plate 8, but connecting lug 501 one-to-one joint is in connecting slot 801.
In the invention, the connecting pipe I4 is formed by coaxially welding a thin connecting pipe I401 and a thick connecting pipe I403, the thin connecting pipe I401 is arranged inwards, and a screw I402 and a screw II 404 are respectively installed on the thin connecting pipe I401 and the thick connecting pipe I403 in a threaded manner; the second connecting pipe 7 is formed by coaxially welding a second thin connecting pipe 701 and a second thick connecting pipe 703, the second thin connecting pipe 701 is arranged inwards, and a third screw 702 and a fourth screw 704 are respectively installed on the second thin connecting pipe 701 and the second thick connecting pipe 703 in a threaded mode. The exposed part of the high-voltage wire harness can be locked through the first screw 402 and the third screw 702, and the insulated part of the high-voltage wire harness can be locked through the second screw 404 and the fourth screw 704.
In the invention, L-shaped elastic extrusion strips 9 are symmetrically welded on two sides of the female end connecting plate 8 of the female end mounting plate 6, and the overhanging ends of the elastic extrusion strips 9 are contacted with the female end connecting plate 8. Female end connecting plate 8 is being extruded through elasticity extrusion strip 9, avoids female end connecting plate 8 by easy expansion, improves the joint strength of public end spliced pole 5 and female end connecting plate 8.
In the invention, the outer side of the overhanging end of the elastic extrusion strip 9 is provided with an arc-shaped clamping convex block 901, the male end mounting plate 3 is symmetrically welded with L-shaped sheet metal mounting strips 10 at two sides of the male end connecting column 5, the inner side of the overhanging end of the sheet metal mounting strip 10 is provided with a wedge block 11, the inner side of the wedge block 11 is provided with a clamping pressing plate 13, extrusion springs 12 are uniformly distributed between the clamping pressing plate 13 and the wedge block 11, the inner wall of the clamping pressing plate 13 is provided with an arc-shaped clamping groove 131, and the clamping convex block 901 can be clamped in the clamping groove 131. The elastic extrusion strip 9 is extruded through the clamping pressing plate 13, so that the elastic extrusion strip 9 is prevented from being easily unfolded, the female end connecting plate 8 is further prevented from being easily unfolded, and the connecting strength of the male end connecting column 5 and the female end connecting plate 8 is improved; the clamping convex block 901 is clamped through the clamping groove 131, so that the connection strength of the male end connecting column 5 and the female end connecting plate 8 can be improved.
In the invention, vibration damping positioning components are arranged between the male end mounting plate 3 and the female end mounting plate 8 and the mounting box 1, each vibration damping positioning component comprises a rigid extrusion plate 14, two ends of each rigid extrusion plate 14 are in contact with the first connecting pipe 4 or the second connecting pipe 7, and the inner wall of each rigid extrusion plate 14 is in contact with the outer wall of the male end mounting plate 3 or the female end mounting plate 8. The shock to the load of the male end connecting column 5 and the female end connecting plate 8 which are connected together in an external environment can be reduced through the vibration damping positioning assembly, and the stable connection of the male end connecting column 5 and the female end connecting plate 8 is guaranteed.
In the invention, two wire inlet holes are arranged on the front side and the rear side of the mounting box 1, and rubber soft sleeves 16 are arranged at the wire inlet holes. The rubber soft sleeve 16 can prevent the edges of the wire inlet holes from directly contacting and rubbing with the high-voltage wire harnesses to abrade the insulating outer skins of the high-voltage wire harnesses, and the insulating effect and the service life of the high-voltage wire harnesses are influenced.
In summary, the method of using the connector for high voltage wiring harness is as follows:
the method comprises the following steps: opening the mounting cover 2, respectively placing two wire harnesses to be connected on the front side and the rear side of the mounting box 1, and then peeling the connecting ends of the two wire harnesses;
step two: inserting one of the wire harnesses into a first connecting pipe 4, inserting the exposed part of the wire harness into a first thin connecting pipe 401 and locking the exposed part by a first screw 402, and inserting the insulated part of the wire harness into a second thick connecting pipe 403 and locking the insulated part by a second screw 404; inserting another wire harness into the second connecting pipe 7, inserting the exposed part of the wire harness into the second thin connecting pipe 701 and locking the exposed part by the third screw 702, and inserting the insulated part of the wire harness into the second thick connecting pipe 703 and locking the insulated part by the fourth screw 704;
step three: the connecting lugs 501 on the male end connecting column 5 are correspondingly inserted into the connecting clamping grooves 801 on the female end connecting plate 8 one by one, and meanwhile, the clamping lugs 901 on the elastic extrusion strip 9 are correspondingly clamped into the clamping grooves 131 on the clamping pressing plate 13;
step four: the front and the rear rigid extrusion plates 14 are respectively contacted with the outer walls of the male end mounting plate 3 and the female end mounting plate 8, so that the male end wiring assembly and the female end wiring assembly are relatively fixed;
step five: the mounting cover 2 is closed on the mounting box 1 and connected by screws.
In summary, the plug connector for high voltage wire harness of the present invention: the two high-voltage wire harnesses are connected through the first connecting pipe and the second connecting pipe respectively, and then the male end connecting columns which are uniformly distributed and provided with connecting lugs at intervals are clamped to the female end connecting plates which are uniformly distributed and provided with connecting clamping grooves at intervals in a one-to-one correspondence mode, so that firm connection of the two high-voltage wire harnesses is achieved, and electric arcs generated between contacts are effectively avoided. And the elastic extrusion strip through adding the welding and the joint recess on the joint clamp plate is connected through the joint convex block joint on the elastic extrusion strip, then further improve the joint strength between public end spliced pole and the female end connecting plate. The damping positioning assembly can reduce the load impact of an external environment on the connected male end connecting column and the female end connecting plate, and the stable connection of the male end connecting column and the female end connecting plate is ensured. The edge of the wire inlet hole can be prevented from being in direct contact with and rubbed by the high-voltage wire harness through the rubber soft sleeve, so that the insulating sheath of the high-voltage wire harness can be abraded, and the insulating effect and the service life of the high-voltage wire harness are influenced. Therefore, the connector for the high-voltage wire harness has the characteristics of reasonable structure, convenience in use, safety and firmness in connection and good protection and vibration reduction effects.
The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (2)
1. An operation method of a high-voltage wiring harness connector is characterized in that: the connector comprises a mounting box (1) and a mounting cover (2), wherein the mounting cover (2) is arranged above the mounting box (1) and connected through a screw, and a male terminal wiring assembly and a female terminal wiring assembly are arranged in the mounting box (1): the male end wiring component is arranged close to the front and comprises a male end mounting plate (3), connecting pipes I (4) are symmetrically arranged on the left side and the right side of the male end mounting plate (3), a male end connecting column (5) is welded at the inward extending end of each connecting pipe I (4), and arc-shaped connecting lugs (501) are uniformly distributed on the male end connecting column (5) at intervals; the female end wiring assembly is arranged behind and comprises a female end mounting plate (6), connecting pipes II (7) are symmetrically arranged on the left side and the right side of the female end mounting plate (6), U-shaped female end connecting plates (8) are welded at the inward extending ends of the connecting pipes II (7), arc-shaped connecting clamping grooves (801) are uniformly distributed on the female end connecting plates (8) at intervals, and the connecting lugs (501) can be correspondingly clamped in the connecting clamping grooves (801) one by one;
the connecting pipe I (4) is formed by coaxially welding a thin connecting pipe I (401) and a thick connecting pipe I (403), the thin connecting pipe I (401) is arranged inwards, and a screw I (402) and a screw II (404) are respectively installed on the thin connecting pipe I (401) and the thick connecting pipe I (403) in a threaded mode; the connecting pipe II (7) is formed by coaxially welding a thin connecting pipe II (701) and a thick connecting pipe II (703), the thin connecting pipe II (701) is arranged inwards, and a screw III (702) and a screw IV (704) are respectively installed on the thin connecting pipe II (701) and the thick connecting pipe II (703) in a threaded mode;
l-shaped elastic extrusion strips (9) are symmetrically welded on two sides of the female end connecting plate (8) of the female end mounting plate (6), and overhanging ends of the elastic extrusion strips (9) are in contact with the female end connecting plate (8);
the outer side of the overhanging end of the elastic extrusion strip (9) is provided with an arc-shaped clamping convex block (901), the two sides of the male end connecting column (5) of the male end mounting plate (3) are symmetrically welded with L-shaped sheet metal mounting strips (10), the inner side of the overhanging end of each sheet metal mounting strip (10) is provided with a wedge block (11), the inner side of each wedge block (11) is provided with a clamping pressing plate (13), extrusion springs (12) are uniformly distributed between the clamping pressing plates (13) and the wedge blocks (11), the inner wall of each clamping pressing plate (13) is provided with an arc-shaped clamping groove (131), and the clamping convex block (901) can be clamped in the clamping groove (131);
damping positioning components are arranged between the male end mounting plate (3) and the female end mounting plate (8) and the mounting box (1), each damping positioning component comprises a rigid extrusion plate (14), two ends of each rigid extrusion plate (14) are in contact with the first connecting pipe (4) or the second connecting pipe (7), and the inner wall of each rigid extrusion plate (14) is in contact with the outer wall of the male end mounting plate (3) or the female end mounting plate (8);
the operation method of the plug-in connector comprises the following specific steps:
s1: opening the mounting cover (2), respectively placing two wiring harnesses to be connected on the front side and the rear side of the mounting box (1), and then peeling off the connecting ends of the two wiring harnesses;
s2: inserting one of the wire harnesses into a first connecting pipe (4), inserting the exposed part of the wire harness into a first thin connecting pipe (401) and locking the exposed part by a first screw (402), and inserting the insulated part of the wire harness into a second thick connecting pipe (403) and locking the insulated part by a second screw (404); inserting another wire harness into the second connecting pipe (7), inserting the exposed part of the wire harness into the second thin connecting pipe (701) and locking the exposed part by a third screw (702), and inserting the insulated part of the wire harness into the second thick connecting pipe (703) and locking the insulated part by a fourth screw (704);
s3: connecting lugs (501) on the male end connecting column (5) are correspondingly inserted into connecting clamping grooves (801) on the female end connecting plate (8) one by one, and meanwhile, clamping lugs (901) on the elastic extrusion strip (9) are correspondingly clamped into clamping grooves (131) on the clamping pressing plate (13);
s4: the front and the rear rigid extrusion plates (14) are respectively contacted with the outer walls of the male end mounting plate (3) and the female end mounting plate (8) to realize the relative fixation of the male end wiring assembly and the female end wiring assembly;
s5: and covering the mounting cover (2) on the mounting box (1) and connecting the mounting cover through screws.
2. The method of operating a high voltage harness insert of claim 1, wherein: two wire inlet holes are formed in the front side and the rear side of the mounting box (1), and rubber soft sleeves (16) are arranged at the wire inlet holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110124330.1A CN112928504B (en) | 2019-11-18 | 2019-11-18 | Operation method of high-voltage line Shu Chajie device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110124330.1A CN112928504B (en) | 2019-11-18 | 2019-11-18 | Operation method of high-voltage line Shu Chajie device |
| CN201911128321.9A CN110931998B (en) | 2019-11-18 | 2019-11-18 | High-voltage wire harness connector |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911128321.9A Division CN110931998B (en) | 2019-11-18 | 2019-11-18 | High-voltage wire harness connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112928504A true CN112928504A (en) | 2021-06-08 |
| CN112928504B CN112928504B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911128321.9A Active CN110931998B (en) | 2019-11-18 | 2019-11-18 | High-voltage wire harness connector |
| CN202110124330.1A Active CN112928504B (en) | 2019-11-18 | 2019-11-18 | Operation method of high-voltage line Shu Chajie device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911128321.9A Active CN110931998B (en) | 2019-11-18 | 2019-11-18 | High-voltage wire harness connector |
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| Country | Link |
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| CN (2) | CN110931998B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594725A (en) * | 2021-08-02 | 2021-11-02 | 安徽信息工程学院 | Graphite lightning grounding body connector |
| CN113594721A (en) * | 2021-08-02 | 2021-11-02 | 安徽信息工程学院 | High-voltage wire harness connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110931998B (en) * | 2019-11-18 | 2021-02-02 | 芜湖侨云友星电气工业有限公司 | High-voltage wire harness connector |
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| CN113594725A (en) * | 2021-08-02 | 2021-11-02 | 安徽信息工程学院 | Graphite lightning grounding body connector |
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| CN113594721B (en) * | 2021-08-02 | 2024-04-09 | 安徽信息工程学院 | High-voltage wire harness connector |
| CN113594725B (en) * | 2021-08-02 | 2024-04-09 | 安徽信息工程学院 | Graphite lightning-proof grounding body connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110931998A (en) | 2020-03-27 |
| CN112928504B (en) | 2024-02-06 |
| CN110931998B (en) | 2021-02-02 |
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