CN210142762U - Electric connector for electric vehicle, battery module and electric vehicle - Google Patents
Electric connector for electric vehicle, battery module and electric vehicle Download PDFInfo
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- CN210142762U CN210142762U CN201920954868.3U CN201920954868U CN210142762U CN 210142762 U CN210142762 U CN 210142762U CN 201920954868 U CN201920954868 U CN 201920954868U CN 210142762 U CN210142762 U CN 210142762U
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Abstract
The utility model belongs to the power battery field specifically provides an electric connector, battery module and electric motor car for electric motor car. The utility model discloses aim at solving the current problem that the waterproof function of electric connector for electric motor car is more weak, the utility model discloses an electric connector includes female seat subassembly, and female seat subassembly includes female seat casing and female seat terminal, is provided with the cylinder hole in the female seat casing, is provided with the waterproof rubber ring of terminal on the female seat terminal, and female seat terminal inserts in the cylinder hole and through waterproof rubber ring and cylinder hole sealing connection. Through the above setting mode for within the rainwater can not get into female seat subassembly through the gap between female seat terminal and the cylinder hole, and then make the utility model discloses an electric connector has waterproof function.
Description
Technical Field
The utility model belongs to the technical field of power battery, specifically provide an electric connector, battery module and electric motor car for electric motor car.
Background
At present, electric vehicles are widely used in China, but the manufacturing level of the electric vehicles is uneven due to lower manufacturing threshold.
Especially for the electric connector of power part, the female seat of electric connector can directly be connected with the battery usually, and its structure most all does not have waterproof function or has lower waterproof grade, and the electric motor car often can cause the female seat short circuit of the electric connector of battery owing to the condition such as drenching with rain, and then arouses the conflagration.
Accordingly, there is a need in the art for a new electrical connector that addresses the problem of poor waterproof capabilities of existing electrical connectors for electric vehicles.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem among the prior art, be the problem that the waterproof function is more weak for solving current electric connector for electric motor car, the utility model provides an electric connector for electric motor car, including female seat subassembly, female seat subassembly includes female seat casing and female seat terminal, be provided with the cylinder hole in the female seat casing, be provided with the waterproof rubber ring of terminal on the female seat terminal, female seat terminal inserts the cylinder is downthehole and pass through the waterproof rubber ring of terminal with cylinder hole sealing connection.
In the above preferred technical scheme of the electrical connector for the electric vehicle, the female housing includes a female front cover and a female main body, the female main body is provided with a boss, the cylindrical hole is formed in the boss, a through hole is formed in a position of the female front cover corresponding to the cylindrical hole, a female inner waterproof rubber ring is arranged between the female front cover and the boss, and the female front cover is arranged on the boss through the female inner waterproof rubber ring sealing cover.
In the above preferred technical scheme of the electrical connector for the electric vehicle, the female seat main body is further provided with a female seat outer waterproof rubber ring, and the female seat main body is hermetically connected with the mounting surface of the female seat assembly through the female seat outer waterproof rubber ring.
In the above preferred technical solution of the electrical connector for an electric vehicle, the electrical connector further comprises a male socket component matched with the female socket component, the male socket component comprises a male socket shell and a male socket pin, and the male socket pin is fixedly connected in the male socket shell; and/or
And the female seat terminal is also provided with an elastic sheet.
In the above-mentioned preferred technical scheme for electric connector of electric motor car, female seat terminal includes female seat power supply terminal and female seat signal terminal, correspondingly, public seat pin includes public seat power pin and public seat signal pin.
In the above preferred technical solution of the electrical connector for an electric vehicle, the diameter of the male pin is greater than or equal to 4.5 mm; and/or the like and/or,
the quantity of female seat power supply terminal is two, female seat signal terminal's quantity is five, correspondingly, public seat power pin's quantity is two, public seat signal pin's quantity is five.
In the above preferred technical solution of the electrical connector for an electric vehicle, the male housing is provided with a clamping protrusion, the female housing is correspondingly provided with a convex ring, and a side surface of the convex ring is provided with a through clamping groove; and either or both
The male pin needle is further connected with a male wiring harness, and the male wiring harness is connected with the male shell through encapsulation.
In the above preferred technical solution of the electrical connector for an electric vehicle, the male housing is provided with a fool-proof slide bar, and correspondingly, the inner side of the convex ring is provided with a fool-proof sliding groove.
The utility model also provides a battery module, battery module includes any one of the above-mentioned technical scheme an electric connector for electric motor car.
The utility model also provides an electric vehicle, the electric vehicle include among the above-mentioned technical scheme battery module.
The technical scheme of the utility model wherein, the electric connector includes female seat subassembly, and female seat subassembly includes female seat casing and female seat terminal, is provided with the cylinder hole in the female seat casing, is provided with the waterproof rubber ring of terminal on the female seat terminal, and female seat terminal inserts in the cylinder hole and through the waterproof rubber ring of terminal and cylinder hole sealing connection.
Through the mode of setting up, make the utility model discloses an electric connector has waterproof function, specifically, the setting of the waterproof rubber ring of terminal makes rainwater etc. can not get into female seat casing through the gap between female seat terminal and the female seat casing inside, thereby makes the utility model discloses an electric connector has good waterproof ability.
Drawings
The electric connector for an electric vehicle, the battery module and the electric vehicle of the present invention will be described with reference to the accompanying drawings. In the drawings:
fig. 1 is an exploded view of the female seat assembly of the present invention;
fig. 2 is an exploded view of the male seat assembly of the present invention;
fig. 3 is a schematic view of the assembly of the female seat assembly and the male seat assembly of the present invention;
fig. 4 is a schematic structural view of the female seat main body of the present invention.
List of reference numerals:
1. a female socket assembly; 11. a female housing; 111. a female seat main body; 1111. a boss; 1112. a cylindrical bore; 112. a front cover of the female seat; 1121. a through hole; 113. a waterproof rubber ring is arranged in the female seat; 114. a convex ring; 1141. clamping the groove; 1142. a fool-proof sliding chute;
12. a female socket terminal; 121. a female power terminal; 122. a female socket signal terminal; 123. a spring plate;
13. a terminal waterproof rubber ring; 14. a waterproof rubber ring outside the female seat;
2. a male component; 21. a male housing; 211. clamping the salient points; 212. a fool-proof slider; 22. a male pin needle 221 and a male power pin needle; 222. a male pin signal pin; 23. a male wiring harness.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the description has been described with the case of providing the female seat assembly with the engaging groove and providing the male seat assembly with the engaging protrusion, the present invention obviously can adopt the opposite arrangement, i.e., providing the male seat assembly with the engaging groove and providing the female seat assembly with the engaging protrusion, as long as the structure can make the combination of the female seat assembly and the male seat assembly more firm.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring first to fig. 1, the electric connector for an electric vehicle of the present invention will be described. Wherein, fig. 1 is a structural explosion diagram of the female seat assembly of the present invention.
As shown in fig. 1, for solving the problem that the waterproof function of the existing electric connector for the electric vehicle is weaker, the utility model discloses an electric connector for the electric vehicle includes female seat subassembly 1, and female seat subassembly 1 includes female seat casing 11 and female seat terminal 12, is provided with cylinder hole 1112 in the female seat casing 11, is provided with terminal waterproof rubber ring 13 on the female seat terminal 12, and female seat terminal 12 inserts in the cylinder hole 1112 and through terminal waterproof rubber ring 13 and cylinder hole 1112 sealing connection.
The setting mode has the advantages that: the setting of waterproof rubber ring makes female seat terminal 12 and cylinder hole 1112 sealing connection, and then makes rainwater etc. can not get into female seat casing 11 through the gap between female seat terminal 12 and the cylinder hole 1112 inside, thereby make the utility model discloses an electric connector has good waterproof ability, and the applicant is through experimental many times, and its protection grade can reach more than IP57 level.
The electric connector for the electric vehicle of the present invention will be described in detail with further reference to fig. 1.
As shown in fig. 1, in a possible embodiment, the female housing 11 includes a female main body 111 and a female front cover 112, a boss 1111 is disposed on the female main body 111, a cylindrical hole 1112 is disposed on the boss 1111, a through hole 1121 is disposed at a position of the female front cover 112 corresponding to the cylindrical hole 1112, a female inner waterproof rubber ring 113 is disposed between the female front cover 112 and the boss 1111, and the female front cover 112 is disposed on the boss 1111 through the female inner waterproof rubber ring 113 in a sealing manner. The female housing main body 111 is further provided with a female housing outer waterproof rubber ring 14, and the female housing main body 111 is hermetically connected to a mounting surface (see fig. 3) of the female housing assembly 1, for example, a housing of a battery module for an electric vehicle, through the female housing outer waterproof rubber ring 14.
The setting mode has the advantages that: increased female seat interior waterproof rubber ring 113, made the boss 1111 of female seat protecgulum 112 and female seat main part 111 can sealing connection, increased the outer waterproof rubber ring 14 of female seat, made can sealing connection between the installation face of female seat main part 111 and female seat subassembly 1, the setting of above-mentioned two kinds of waterproof rubber rings all makes the utility model discloses a waterproof function for the electric connector of electric motor car further strengthens.
The electric connector for an electric vehicle according to the present invention will be described in detail with further reference to fig. 1 to 4. Wherein, fig. 2 is the structure explosion diagram of the male seat assembly of the utility model, fig. 3 is the assembly schematic diagram of the female seat assembly and the male seat assembly of the utility model, fig. 4 is the structure schematic diagram of the female seat main part of the utility model.
As shown in fig. 1 to 3, in a possible embodiment, the electrical connector further comprises a male housing 2 matching the female housing 1, the male housing 2 comprises a male housing 21 and a male pin 22, and the male pin 22 is fixedly connected in the male housing 21. Female dock terminal 12 includes female dock power terminal 121 and female dock signal terminal 122, and correspondingly, male dock pin 22 includes male dock power pin 221 and male dock signal pin 222. The number of female socket power terminals 121 is two, the number of female socket signal terminals 122 is five, and accordingly, the number of male socket power pin pins 221 is two, and the number of male socket signal pin pins 222 is five. The diameter of the male power pin 221 is preferably in the range of 4.5mm or more, but may be other values, such as 5.5mm, 4.3mm, 3.5mm, etc.
The setting mode has the advantages that: through setting female seat terminal 12 to female seat power supply terminal 121 and female seat signal terminal 122 two kinds, can make the utility model discloses an electric connector can also feed back self operating condition in real time when transmitting the electric energy, for example whether electric connector is overheated, information such as electric current size to through the cooperation of female seat signal terminal 122 with public seat signal pin needle 222, make electric connector can receive external control, more be suitable for and use in the middle of the automation equipment. Female seat power supply terminal 121 sets up two, sets up two equally rather than the public seat power pin needle 221 of assorted to the diameter scope of public seat power pin needle 221 can be more than or equal to 4.5mm, compares with prior art, the utility model discloses a less of female seat power supply terminal 121 setting can have comparatively compact structural design, makes the whole volume of female seat subassembly 1 littleer, and in addition, the rated current that is used for the electric connector of electric motor car of prior art is generally not more than 20A, the utility model discloses a diameter more than or equal to 4.5mm of public seat power pin needle 221 can make the utility model discloses an electric connector's rated power reaches 60A, the electric connector on the supermarket face far away, thereby makes the utility model discloses an electric connector is safer when using. Female seat signal terminal 122 sets up five, can detect more information of electric connector during operation to feed back electric connector's user state more comprehensively, for example a signal terminal is as detection current information, and a signal terminal is as measuring temperature information etc. compares in traditional connector, the utility model discloses a signal terminal is provided with female seat signal terminal 122 to the setting is more, thereby can know electric connector's operating condition more comprehensively.
As shown in fig. 1 to 3, in one possible embodiment, the male housing 21 is provided with a snap bump 211, the female housing 11 is correspondingly provided with a convex ring 114, and a side surface of the convex ring 114 is provided with a through snap groove 1141. The male housing 21 is provided with a fool-proof slide bar 212, and correspondingly, a fool-proof sliding groove 1142 is provided inside the protruding ring 114. The male pin 22 is further connected with a male wiring harness 23, and the male wiring harness 23 is connected with the male shell 21 through encapsulation. Further, the female socket terminal 12 is provided with a spring piece 123.
The setting mode has the advantages that: through the design of joint bump 211 and joint recess 1141, make public seat subassembly 2 insert female seat subassembly 1 after, can not drop easily, guaranteed the stability of using. By designing the fool-proof slide bar 212 and the fool-proof sliding groove 1142, the user cannot insert the pin reversely, so that the pin 22 of the male pin socket and the terminal 12 of the female pin socket are protected from being damaged by insertion. The male seat wiring harness 23 and the male seat shell 21 are encapsulated, so that the waterproof performance of the male seat assembly 2 is enhanced, and the electric connector is less prone to short circuit caused by water inflow. The spring plate 123 is disposed on the female socket terminal 12, so that the female socket terminal can be more firmly fixed in the cylindrical hole 1112 after being inserted into the cylindrical hole 1112, and the structure of the female socket assembly 1 is more stable.
Particularly, the fastening groove 1141 is made into a through structure, so that water which cannot enter the female seat assembly 1 will be discharged out of the fastening groove 1141 along the fastening groove 1141, thereby preventing rainwater residue in the female seat assembly 1 and remaining a short circuit. Female seat protecgulum 112 can be connected through the mode of interference with female seat main part 111, and the leakproofness is better, and the fixity ability is also stronger. Both the female receptacle signal terminal 122 and the female receptacle power terminal 121 may be configured with varying diameters to provide a more secure retention of the female receptacle signal terminal 122 and the female receptacle power terminal 121 within the cylindrical bore 1112 of the female receptacle housing 11. The utility model discloses an electric connector uses the plastic part to make, can make it all can normal operating in-40 ℃ -85 ℃ of operating temperature within range, in addition, when designing electric connector, although its compact structure and rated current are great, the applicant is through strict electric current-temperature coupling simulation experiment, the utility model discloses an electric connector homoenergetic is up to standard, and the operating temperature scope of comparing in traditional electric connector has very big extension. Through the accurate size control of public seat pin needle 22 and female seat terminal 12 and the control of cladding material thickness, the utility model discloses an electric connector can reach 5000 plugs more than and do not influence the use. The utility model discloses a mounting hole of female seat subassembly 1's installation face can design 18 to 48 mm's size, compares in conventional electric connector, and its size is very little, is more convenient for carry out waterproof design. As shown in fig. 4, wherein, fig. 4 is the utility model discloses a structural schematic diagram of female seat main part, the utility model discloses a plurality of louvres have been seted up in the space department of cylinder hole 1112 to female seat main part 111, and the size of louvre is adjusted according to actual space size, and the louvre is designed into and is parallel with cylinder hole 1112 to can produce through the blanking process, efficiency is higher, and processing is shorter consuming time.
To sum up, the design of waterproof rubber ring 113 and public seat pencil 23 rubber coating in terminal waterproof rubber ring 13, the outer waterproof rubber ring 14 of female seat and the female seat makes the utility model discloses an electric connector has extremely strong waterproof function. The diameter range of public seat power pin needle 221 selects more than or equal to 4.5mm, can make the utility model discloses an electric connector's rated current reaches more than 60A. The selection of five female connector signal terminals 122 makes the electrical connector detectable information more, thereby making the operator know the working state of the electrical connector more. The clamping salient points 211 and the clamping grooves 1141 are added, so that the female seat assembly 1 and the male seat assembly 2 are not easy to loosen. The fool-proof chute 1142 and the fool-proof slide bar 212 are added to prevent the user from inserting the slide bar reversely. The design of the spring 123 is added to fix the female socket terminal 12 in the cylindrical hole 1112 more firmly.
Furthermore, the utility model also provides a battery module, this battery module have in any one of the above-mentioned embodiment an electric connector for electric motor car.
Furthermore, the utility model also provides an electric vehicle, this electric vehicle include among the above-mentioned embodiment battery module.
It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can adjust the above-mentioned structure without deviating from the principle of the present invention, so that the present invention can be applied to more specific application scenarios.
For example, in an alternative embodiment, the female socket terminal 12 may include only the female socket power terminal 121, and accordingly, the male socket pin 22 may include only the male socket power pin 221, as long as electrical energy can be transmitted, without departing from the principles of the present invention, and thus all will fall within the scope of the present invention.
For example, in another alternative embodiment, the number of the female power terminals 121 may also be four, three, etc., and the number of the female signal terminals 122 may also be three, two, etc., accordingly, the number of the male power pins 221 is four, three, etc., and the number of the male signal pins 222 is three, two, etc., as long as the current and the signal can be normally transmitted, and the number thereof may be changed according to the actual use condition, which will not deviate from the principle of the present invention, and thus all will fall within the protection scope of the present invention.
For example, in another alternative embodiment, the snap bumps 211 may also be disposed on the female housing 11, and correspondingly the snap grooves 1141 may be disposed on the male housing 21, and similarly the fool-proof slider 212 may be disposed on the female housing 11, and correspondingly the fool-proof sliding groove 1142 may be disposed on the male housing 21, and these simple transformations are not deviated from the principles of the present invention, and thus all will fall within the scope of the present invention.
For example, in another alternative embodiment, the design of joint bump 211 and joint recess 1141 can also be replaced by screw lock, or plastic part interference fit, etc., and it is equally possible to make female seat subassembly 1 and male seat subassembly 2 difficult to separate, and in addition, the fool-proof design is not limited to the design of fool-proof slide bar 212 and fool-proof sliding groove 1142, and the skilled in the art can select the conventional fool-proof design according to the actual need, and no longer enumerate one by one, and these do not deviate from the principles of the present invention, therefore, all will fall within the protection scope of the present invention.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an electric connector for electric motor car, its characterized in that, electric connector includes female seat subassembly, female seat subassembly includes female seat casing and female seat terminal, be provided with the cylinder hole in the female seat casing, be provided with the waterproof rubber ring of terminal on the female seat terminal, female seat terminal inserts in the cylinder is downthehole and pass through the waterproof rubber ring of terminal with cylinder hole sealing connection.
2. The electrical connector as claimed in claim 1, wherein the female housing comprises a female front cover and a female main body, the female main body is provided with a boss, the cylindrical hole is formed in the boss, the female front cover is provided with a through hole at a position corresponding to the cylindrical hole, a female inner waterproof rubber ring is arranged between the female front cover and the boss, and the female front cover is arranged on the boss through the female inner waterproof rubber ring sealing cover.
3. The electrical connector for an electric vehicle of claim 2, wherein the female housing body is further configured with a female housing outer waterproof rubber ring, and the female housing body is hermetically connected with the mounting surface of the female housing assembly through the female housing outer waterproof rubber ring.
4. The electrical connector for an electric vehicle of claim 1, further comprising a male housing component that mates with the female housing component, the male housing component comprising a male housing shell and a male pin, the male pin fixedly connected within the male housing shell; and/or
And the female seat terminal is also provided with an elastic sheet.
5. The electrical connector for an electric vehicle of claim 4, wherein the female socket terminal comprises a female socket power terminal and a female socket signal terminal, and the male socket pin comprises a male socket power pin and a male socket signal pin, respectively.
6. The electrical connector for an electric vehicle of claim 5, wherein the diameter of the male power pin is 4.5mm or greater; and/or the like and/or,
the quantity of female seat power supply terminal is two, female seat signal terminal's quantity is five, correspondingly, public seat power pin's quantity is two, public seat signal pin's quantity is five.
7. The electrical connector for the electric vehicle as claimed in claim 4, wherein the male housing is provided with a clamping convex point, the female housing is correspondingly provided with a convex ring, and the side surface of the convex ring is provided with a through clamping groove; and/or
The male pin needle is further connected with a male wiring harness, and the male wiring harness is connected with the male shell through encapsulation.
8. The electrical connector for electric vehicle as claimed in claim 7, wherein the male housing is provided with a fool-proof slide bar, and correspondingly, a fool-proof sliding groove is provided inside the protruding ring.
9. A battery module, characterized in that the battery module comprises the electrical connector for an electric vehicle of any one of claims 1 to 8.
10. An electric vehicle, characterized in that it comprises the battery module according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954868.3U CN210142762U (en) | 2019-06-24 | 2019-06-24 | Electric connector for electric vehicle, battery module and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954868.3U CN210142762U (en) | 2019-06-24 | 2019-06-24 | Electric connector for electric vehicle, battery module and electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN210142762U true CN210142762U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920954868.3U Active CN210142762U (en) | 2019-06-24 | 2019-06-24 | Electric connector for electric vehicle, battery module and electric vehicle |
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| Country | Link |
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| CN (1) | CN210142762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397055A (en) * | 2021-12-27 | 2022-04-26 | 苏州井上通科技有限公司 | High-precision connector for new energy automobile test |
-
2019
- 2019-06-24 CN CN201920954868.3U patent/CN210142762U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397055A (en) * | 2021-12-27 | 2022-04-26 | 苏州井上通科技有限公司 | High-precision connector for new energy automobile test |
| CN114397055B (en) * | 2021-12-27 | 2024-01-16 | 苏州井上通科技有限公司 | High-precision connector for testing new energy automobile |
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