CN208127518U - High-tension connector and battery pack - Google Patents
High-tension connector and battery pack Download PDFInfo
- Publication number
- CN208127518U CN208127518U CN201820286789.5U CN201820286789U CN208127518U CN 208127518 U CN208127518 U CN 208127518U CN 201820286789 U CN201820286789 U CN 201820286789U CN 208127518 U CN208127518 U CN 208127518U
- Authority
- CN
- China
- Prior art keywords
- shell
- sealing ring
- sealing
- tension connector
- elastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses high-tension connector and battery packs, are related to battery technology field.Including shell, lid, cable, core, terminal, sealing gland head and the first sealing ring；The lid is mounted on the roof of the shell；The core is located in the shell and the bottom wall of the shell is arranged in；The terminal is located at outside the shell and the bottom wall of the shell is arranged in and connect with the core；The side wall that the cable passes through the shell is connect with the core；The sealing gland head is socketed in the cable and is installed on the side wall of the shell；Between sealing gland head and the side wall of the shell, first sealing ring connect with the sealing gland head and is in close contact the side wall of shell first sealing ring；Wherein, the inner peripheral surface of first sealing ring is equipped with multiple-sealed wave circle and the inner peripheral surface of first sealing ring is provided with the anti-hydrofoil of annular；The high-tension connector sealing effect is good.
Description
Technical field
The utility model relates to battery technology fields, especially high-tension connector and battery pack.
Background technique
In automobile, process cable and power supply box, battery that the equipment such as machinery equipment, communication, aviation and navigation are applicable in
The banjo of packet plays important function, and this banjo is commonly referred to as wire and cable connector, power-feed connector, electric connector
Perhaps high-tension connector its cable extended from electronic box or battery pack mainly connect outside cabinet with other electronic components
It connects, this high-tension connector will be accomplished to guarantee that water or other dust do not enter in high-tension connector, existing most of high
Pressing connector is tightly that sealant simply is arranged between cable and high-tension connector shell, is connect with eliminating cable with high pressure
Gap between device shell is tightly that sealant is arranged between cable and connector shell, and the leakproofness of high-tension connector is simultaneously
It is bad.
Utility model content
The purpose of this utility model is to provide high-tension connector and battery, the high-tension connector sealing effect is good.
To achieve the above object, the utility model provides following technical scheme：
One side according to the present utility model, provides high-tension connector, including shell, lid, cable, core, terminal, close
Seal gland head and the first sealing ring；
The lid is mounted on the roof of the shell；The core is located in the shell and sets
Set the bottom wall in the shell；The terminal be located at the shell it is outer and be arranged in the bottom wall of the shell and with
The core connection；The side wall that the cable passes through the shell is connect with the core；The sealing gland head is socketed in institute
It states cable and is installed on the side wall of the shell；
First sealing ring between sealing gland head and the side wall of the shell, first sealing ring with
The sealing gland head connection and the side wall for being in close contact shell；Wherein, the inner peripheral surface of first sealing ring is equipped with multiple tracks
The inner peripheral surface of sealing wave circle and first sealing ring is provided with the anti-hydrofoil of annular；
The elastic cuffs ring set is set on the outer circumference surface of first sealing ring.
Further, the sealing gland head includes threaded portion, waterproof briquetting and operation portion, and the side wall of the shell is opened
Equipped with the threaded hole for running through the housing sidewall；
The threaded portion and the screw hole are so that the sealing gland head is fixed on the housing；
First seal ring set is set to the threaded portion.
Further, the inner peripheral surface of first sealing ring is equipped with fin in annular；
Fin is embedded in the screw thread of the threaded portion in the annular；The sealing wave circle and it is described annular in fin it
Between be provided with the anti-hydrofoil of annular.
Further, the anti-hydrofoil of annular has the section that root is thick, end is sharp；
The end of the anti-hydrofoil of annular is towards the sealing wave circle.
Further, the second sealing ring is equipped between the lid and the roof of the shell.
Further, the roof of the shell is equipped with groove corresponding with second sealing ring；
Second sealing ring is arranged in the groove to prevent the second sealing ring dislocation movement.
Further, the bottom surface of the shell is equipped with elastic construction, wherein the elastic construction, which is equipped with, allows the bullet
The opening of flexible deformation inwardly occurs for property structure；The high-tension connector further includes cabinet, wherein is set on the tank wall of the cabinet
There are first through hole and the second through-hole；
The terminal extends into the cabinet by the first through hole；The elastic construction passes through second through-hole simultaneously
The tank wall of the cabinet is fixed on to the bottom surface of the shell.
Further, the elastic construction includes intermediate tube and the elastic tube that is sheathed on the intermediate tube；
The elastic tube upper end is connected as one with the intermediate tube upper end, and the intermediate tube lower end is extended described
Elastic tube and the bottom surface for being fixed on the shell, the elastic tube radial symmetric, which is equipped with, can make the elastic tube that elasticity inwardly occur
First opening of deformation, the elastic tube pass through second through-hole and the tank wall of the cabinet are pressed in the bottom of the shell
Portion.
Further, the intermediate tube upper end is equipped with the second opening corresponding with first aperture position；
Second opening and first open communication.
Another side according to the present utility model, provides battery, the high-tension connector provided including above-mentioned technical proposal.
Compared with prior art, the beneficial effects of the utility model are：
High-tension connector according to the present utility model is arranged between cable and shell for the high-tension connector
Gland head is sealed, and is provided with the first sealing ring, the first sealing ring and sealing between sealing gland head and the side wall of shell
Gland head, which cooperates, to be realized to the sealing between cable and shell, meanwhile, it is close that multiple tracks is equipped in the inner peripheral surface of the first sealing ring
Wave circle is sealed, can the inner surface of the first sealing ring and sealing gland head be formed and be sealed, and the week of each sealing wave circle
Enclosing can also improve sealing performance there are deformation space, to expand the contact area of sealing, meanwhile, the inner periphery of the first sealing ring
It is further provided with the anti-hydrofoil of annular on face, can further stop the steam across sealing wave circle, play and reinforce sealing
Effect, and elastic garter spring is further provided on the outer circumference surface of the first sealing ring, elastic garter spring has the first sealing ring
Positioning and the effect clamped are played the role of reinforcing sealing, so that the high-tension connector has preferable leakproofness.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of high-tension connector provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the first sealing ring in high-tension connector provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of high-tension connector provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of elastic construction in high-tension connector provided by the embodiment of the utility model.
Icon：10- shell；101- threaded hole；20- lid；30- cable；40- core；50- terminal；60- seals Glan
Head；The threaded portion 601-；602- waterproof briquetting；603- operation portion；The first sealing ring of 70-；701- seals wave circle；702- annular is anti-
Hydrofoil；Fin in 703- annular；704- elasticity garter spring；The second sealing ring of 80-；90- elastic construction；901- opening；9011- first
Opening；9013- intermediate tube；9014- elastic tube；100- cabinet；1011- first through hole；The second through-hole of 1012-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment
One aspect according to the present utility model provides high-tension connector, as shown in Figure 1 and Figure 2, including shell 10,
Lid 20, cable 30, core 40, terminal 50, sealing gland head 60 and the first sealing ring 70；
Lid 20 is mounted on the roof of shell 10；Core 40 is located in shell 10 and the bottom wall of shell 10 is arranged in；End
Son 50 is located at outside shell 10 and the bottom wall of shell 10 is arranged in and connect with core 40；Cable 30 pass through shell 10 side wall with
Core 40 connects；Sealing gland head 60 is socketed in cable 30 and is installed on the side wall of shell 10；
First sealing ring 70 is located between sealing gland head 60 and the side wall of shell 10, the first sealing ring 70 and sealing Glan
First 60 connection and the side wall for being in close contact shell 10；Wherein, the inner peripheral surface of the first sealing ring 70 is equipped with multiple-sealed wave circle
701 and first the inner peripheral surface of sealing ring 70 be provided with the anti-hydrofoil 702 of annular；
Elastic garter spring 704 is sheathed on the outer circumference surface of the first sealing ring 70.
High-tension connector according to the present utility model, for the high-tension connector, between cable 30 and shell 10
Setting sealing gland head 60, and it is provided with the first sealing ring 70 between sealing gland head 60 and the side wall of shell 10, first is close
Seal ring 70 and sealing gland head 60, which cooperate, to be realized to the sealing between cable 30 and shell 10, meanwhile, in the first sealing
The inner peripheral surface of ring 70 is equipped with multiple-sealed wave circle 701, can be by the inner surface of the first sealing ring 70 and sealing 60 shape of gland head
It to expand the contact area of sealing, can also be improved there are deformation space at sealing, and around each sealing wave circle 701
Sealing performance, meanwhile, it is further provided with the anti-hydrofoil 702 of annular on the inner peripheral surface of the first sealing ring 70, can further hinder
The steam across sealing wave circle 701 is kept off, plays the role of reinforcing sealing, and on the outer circumference surface of the first sealing ring further
It is provided with elastic garter spring 704, elastic garter spring 704 can be limited and be clamped to the first sealing ring, play the role of reinforcing sealing,
So that the high-tension connector has preferable leakproofness；
For the high-tension connector, which is used primarily in battery pack；
It should be noted that being equipped with multiple-sealed wave circle on the outer circumference surface of the first sealing ring, wave circle packet is sealed
Protrusion and recess are included, groove is equipped in protrusion, elastic garter spring 704 is placed in groove.
According to a kind of embodiment of the utility model high-tension connector, sealing gland head 60 includes threaded portion 601, waterproof
Briquetting 602 and operation portion 603, the side wall of shell 10 offer the threaded hole 101 through 10 side wall of shell；
Threaded portion 601 and threaded hole 101 are spirally connected to be fixed on the housing 10 so as to seal gland head 60；
First sealing ring 70 is sheathed on threaded portion 601.
High-tension connector according to the present utility model, threaded portion 601 are spirally connected with threaded hole 101, realize cable 30 and height
The connection of connector shell is pressed, the first sealing ring 70 is sheathed on the screw thread of threaded portion 601, enables the first sealing ring 70 steady
Surely it is sheathed on threaded portion 601.
According to a kind of embodiment of the utility model high-tension connector, as shown in Fig. 2, the inner periphery of the first sealing ring 70
Face is equipped with fin 703 in annular；
Fin 703 is embedded in the screw thread of threaded portion 601 in annular；It is set between fin 703 in sealing wave circle 701 and annular
It is equipped with the anti-hydrofoil 702 of annular.
High-tension connector according to the present utility model, the setting of fin 703 can further make first close in annular
Seal ring 70 is steadily sheathed on threaded portion 601, also, fin 703 and sealing wave circle is arranged in annular in the anti-hydrofoil 702 of annular
Between 701, the anti-hydrofoil 702 of annular is stably placed in sealing wave circle 701 and annular between fin 703.
According to a kind of embodiment of the utility model high-tension connector, the anti-hydrofoil 702 of annular is thick with root, end is sharp
Section；The end direction sealing wave circle 701 of the anti-hydrofoil 702 of annular；
The anti-hydrofoil 702 of annular is arranged to above-mentioned shape, by the first sealing ring by high-tension connector according to the present utility model
70 when be set in threaded portion 601, biggish active force can be generated on the anti-hydrofoil 702 of annular, to guarantee annular waterproof
The tip of the wing 702 can be fitted closely with 601 surface of threaded portion, further improve the waterproof performance of the high-tension connector.
According to a kind of embodiment of the utility model high-tension connector, the is equipped between lid 20 and the roof of shell 10
Two sealing rings 80.
High-tension connector according to the present utility model, in the high-tension connector, in order to further enhance high pressure connection
The leakproofness of device is then equipped with the second sealing ring 80 between lid 20 and the roof of shell 10；Second sealing ring 80 is along shell
The circumferential setting of 10 roofs, and it is corresponding with the roof of shell 10, it can preferably seal between lid 20 and the roof of shell 10
Gap.
According to a kind of embodiment of the utility model high-tension connector, the roof of shell 10 is equipped with and the second sealing ring
80 corresponding grooves；
Second sealing ring 80 is arranged in the groove to prevent the dislocation movement of the second sealing ring 80.
High-tension connector according to the present utility model, in the high-tension connector, along the circumferential direction of housing top wall, shell 10
Roof is equipped with groove, and the shape of groove is corresponding with the second sealing ring 80, and the second sealing ring 80 is placed in groove, and groove is to the
Two sealing rings 80 carry out position limitation, place the dislocation movement of the second sealing ring 80, further enhance the sealing of the high-tension connector
Property.
According to a kind of embodiment of the utility model high-tension connector, as shown in Figure 3 and 4, the bottom surface of shell 10
Equipped with elastic construction 90, wherein elastic construction 90 is equipped with the opening 901 for allowing elastic construction 90 that flexible deformation inwardly occurs；
High-tension connector further includes cabinet 100, wherein the tank wall of cabinet 100 is equipped with first through hole 1011 and the second through-hole 1012；
Terminal 50 extends into cabinet 100 by first through hole 1011；Elastic construction 90 is by the second through-hole 1012 and by case
The tank wall of body 100 is fixed on the bottom surface of shell 10；
Elastic construction 90 includes intermediate tube 9013 and the elastic tube 9014 being sheathed on intermediate tube 9013；
9014 upper end of elastic tube is connected as one with 9013 upper end of intermediate tube, and elasticity is extended in 9013 lower end of intermediate tube
Pipe 9014 and the bottom surface for being fixed on shell 10,9014 radial symmetric of elastic tube, which is equipped with, can make elastic tube 9014 that elasticity change inwardly occur
First opening 9011 of shape, elastic tube 9014 pass through the second through-hole 1012 and the tank wall of cabinet 100 are pressed in the bottom of shell 10
Portion.
High-tension connector according to the present utility model, currently, the fixation of high-tension connector and Battery case and high pressure cabinet
Connection is mainly paid by bolt lock come what is realized, and process is more complicated, and installation trouble, efficiency is relatively low, can not achieve battery
The quick assembling of industry；Specifically, in assembly, the specification and terminal of first through hole 1011 are adapted, and terminal 50 can be inserted
Enter first through hole 1011 and protrude into the inside of cabinet 100,1012 specification of the second through-hole and elastic tube 9014 are adapted, and are guaranteed
Elastic tube 9014 may pass through the second through-hole 1012, meanwhile, the diameter of the second through-hole 1012 is greater than 9014 upper end diameter of elastic tube
And it is less than 9014 lower end diameter of elastic tube, so that 9014 lower end of elastic tube can produce certain squeeze when passing through the second through-hole 1012
Pressure realizes the connection of high-tension connector and Battery case, when needing to dismantle high-tension connector, it is only necessary to by elastic construction 90
Elastic tube 9014 press inward against, make elastic tube 9014 occur flexible deformation, 9014 lower end size of elastic tube is less than the second through-hole
1012 size, elastic construction 90 can be deviate from out of second through-hole 1012, complete the disassembly of high-tension connector and cabinet 100,
To realize quick assembling and the disassembly of high-tension connector and Battery case, wherein cabinet 100 refers to Battery case etc.；
It should be noted that four edges are equipped with second through-hole 1012 on the tank wall of cabinet 100, can guarantee
The stability of structure after assembly.
According to a kind of embodiment of the utility model high-tension connector, 9014 upper end of elastic tube has guide angle.
High-tension connector according to the present utility model, 9014 upper end of elastic tube have guide angle, and elastic tube 9014 can be smooth
Into the second through-hole 1012, and the diameter of the second through-hole 1012 is less than the diameter of 9014 lower end of elastic tube, when elastic tube 9014
Lower end can generate an introversive extruding force to elastic tube 9014 during passing through the second through-hole 1012, because of the first opening 9011
Presence, flexible deformation can inwardly occur for elastic tube 9014, so that 9014 lower end size of elastic tube reduces and then logical by second
Hole 1012, after elastic tube 9014 passes through the second through-hole 1012 completely, extruding force disappears, the elastic deformation of 9014 lower end of elastic tube
Restore；Because the diameter of 9014 lower end of elastic tube is greater than the diameter of the second through-hole 1012, therefore, elastic tube 9014 can be by Battery case
Or high pressure cabinet is pressed in the bottom wall of shell without deviating from from the second through-hole 1012, and then realizes cabinet 100 and high pressure
Connector is fixedly connected.
According to a kind of embodiment of the utility model high-tension connector, intermediate tube upper end is equipped with and the first opening 9011
Corresponding second opening in position；
Second opening and the first open communication.
High-tension connector according to the present utility model, 9013 upper end of intermediate tube are equipped with the second opening, the first opening 9011
With the second open communication, it is arranged so that elastic tube 9014 has a possibility that bigger elastic deformation, elastic tube 9014 is whole
Elastic deformation all can inwardly occur when being squeezed power for body structure, can preferably be adapted to different cabinets.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although utility model is described in detail referring to foregoing embodiments, those skilled in the art should be managed
Solution：It is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (8)
1. high-tension connector, which is characterized in that including shell, lid, cable, core, terminal, sealing gland head, the first sealing
Ring and elastic garter spring；
The lid is mounted on the roof of the shell；The core is located in the shell and the shell is arranged in
Bottom wall；The terminal is located at outside the shell and the bottom wall of the shell is arranged in and connect with the core；The cable
Side wall across the shell is connect with the core；The sealing gland head is socketed in the cable and is installed on the shell
The side wall of body；
First sealing ring between sealing gland head and the side wall of the shell, first sealing ring with it is described
It seals gland head connection and is in close contact the side wall of shell；Wherein, the inner peripheral surface of first sealing ring is equipped with multiple-sealed
The inner peripheral surface of wave circle and first sealing ring is provided with the anti-hydrofoil of annular；
The elastic cuffs ring set is set on the outer circumference surface of first sealing ring；
The bottom surface of the shell is equipped with elastic construction, wherein the elastic construction, which is equipped with, allows the elastic construction inwardly to send out
The opening of raw flexible deformation；The high-tension connector further includes cabinet, wherein the tank wall of the cabinet be equipped with first through hole with
And second through-hole；
The terminal extends into the cabinet by the first through hole；The elastic construction is by second through-hole and by institute
The tank wall for stating cabinet is fixed on the bottom surface of the shell；
The elastic construction includes intermediate tube and the elastic tube that is sheathed on the intermediate tube；
The elastic tube upper end is connected as one with the intermediate tube upper end, and the elasticity is extended in the intermediate tube lower end
The bottom surface of the shell is managed and is fixed on, the elastic tube radial symmetric, which is equipped with, can make the elastic tube that flexible deformation inwardly occur
The first opening, the elastic tube passes through second through-hole and the tank wall of the cabinet is pressed in the bottom of the shell；
The elastic tube upper end has guide angle.
2. high-tension connector according to claim 1, which is characterized in that the sealing gland head includes threaded portion, waterproof
Briquetting and operation portion, the side wall of the shell offer the threaded hole through the housing sidewall；
The threaded portion and the screw hole are so that the sealing gland head is fixed on the housing；
First seal ring set is set to the threaded portion.
3. high-tension connector according to claim 2, which is characterized in that the inner peripheral surface of first sealing ring is equipped with
Fin in annular；
Fin is embedded in the screw thread of the threaded portion in the annular；It is set between fin in the sealing wave circle and the annular
It is equipped with the anti-hydrofoil of annular.
4. high-tension connector according to claim 1, which is characterized in that the anti-hydrofoil of annular thick, end with root
The section of point；
The end of the anti-hydrofoil of annular is towards the sealing wave circle.
5. high-tension connector according to claim 1, which is characterized in that set between the lid and the roof of the shell
There is the second sealing ring.
6. high-tension connector according to claim 5, which is characterized in that the roof of the shell is equipped with and described second
The corresponding groove of sealing ring；
Second sealing ring is arranged in the groove to prevent the second sealing ring dislocation movement.
7. high-tension connector according to claim 1, which is characterized in that the intermediate tube upper end is equipped with and described first
Corresponding second opening of aperture position；
Second opening and first open communication.
8. battery pack, which is characterized in that including the described in any item high-tension connectors of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820286789.5U CN208127518U (en) | 2018-02-28 | 2018-02-28 | High-tension connector and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820286789.5U CN208127518U (en) | 2018-02-28 | 2018-02-28 | High-tension connector and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208127518U true CN208127518U (en) | 2018-11-20 |
Family
ID=64203925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820286789.5U Expired - Fee Related CN208127518U (en) | 2018-02-28 | 2018-02-28 | High-tension connector and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208127518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449671A (en) * | 2018-11-29 | 2019-03-08 | 汽-大众汽车有限公司 | A kind of high-tension connector |
-
2018
- 2018-02-28 CN CN201820286789.5U patent/CN208127518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449671A (en) * | 2018-11-29 | 2019-03-08 | 汽-大众汽车有限公司 | A kind of high-tension connector |
| CN109449671B (en) * | 2018-11-29 | 2023-09-26 | 一汽-大众汽车有限公司 | High-voltage connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20200228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |