CN215933923U - Discharge wire connector of electric vehicle - Google Patents
Discharge wire connector of electric vehicle Download PDFInfo
- Publication number
- CN215933923U CN215933923U CN202122530845.XU CN202122530845U CN215933923U CN 215933923 U CN215933923 U CN 215933923U CN 202122530845 U CN202122530845 U CN 202122530845U CN 215933923 U CN215933923 U CN 215933923U
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- discharge wire
- electric vehicle
- cable harness
- battery
- way joint
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Abstract
The utility model belongs to the technical field of electric vehicles, and relates to a discharge wire connector of an electric vehicle, which comprises two discharge wires, a three-way joint and a cable harness, wherein one end of the three-way joint is provided with a cable harness connection port, the other end of the three-way joint is provided with two discharge wire connection ports, the two discharge wires are electrically connected with the cable harness in the three-way joint, the other end of the cable harness is electrically connected with a corresponding electronic component, the other end of each discharge wire is provided with a battery plug, and the battery plugs are respectively and electrically connected with battery sockets of two batteries. The discharge wire connector of the electric vehicle provided by the utility model has the advantages of simple structure and convenience in use, and can realize the function of automatic double-power switching.
Description
Technical Field
The utility model belongs to the technical field of electric vehicles, and relates to a discharge wire connector of an electric vehicle.
Background
The existing high-end intelligent electric motorcycle is generally provided with two batteries to improve the cruising ability of the electric motorcycle, but discharge wires used in cooperation only have single discharge wires (connectors) without automatic double-electric switching function, the discharge wires cannot automatically switch and discharge after single-group batteries are used up, the discharge wires need to be manually plugged to switch and discharge, and the single discharge wires are inconvenient to use and troublesome to operate.
In addition, the discharge wire (connector) used in the prior art hardly plays a role in preventing water and dust penetration, and cannot reach the waterproof grade IP23, so that the wet series short circuit of a circuit is easily caused, the service life of parts is prolonged, and the failure rate is increased. The insulativity, the borne rated current and the working temperature of the intelligent electric motor can not meet the requirements of high-power, large-torque and high-rotation-speed high-end intelligent electric motor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the discharge wire connector of the electric vehicle, which has the advantages of simple structure and convenient use and can realize the function of automatic switching of double electricity.
In order to solve the above technical problems, the object of the present invention is achieved by the following technical solutions:
the utility model provides a discharge wire connector of electric motor car, includes two discharge wires, three way connection and cable harness, three way connection's one end is provided with a cable harness connection port, and the other end is provided with two discharge wire connection ports, two the discharge wire all forms the electricity with cable harness in three way connection and is connected, the other end and the corresponding electronic components electricity of cable harness are connected, and the other end of discharge wire all is provided with the battery plug, the battery plug is connected with the battery socket electricity of two batteries respectively.
In the above-mentioned discharge wire connector of an electric vehicle, the cable harness includes a plurality of connectors, which are respectively connected with different electronic components, such as an electric vehicle controller, a signal wire, a power-off switch, etc.
In the above discharging wire connector for an electric vehicle, the three-way joint is a hollow flat shell, and a reducing structure is arranged at one end of the three-way joint close to the connecting port of the cable harness.
In the above discharging wire connector of the electric vehicle, a pair of installation through holes are provided on the three-way joint, the installation through holes are symmetrically arranged and located at one side close to the cable harness connection port, and fastening bolts for fastening and connecting the three-way joint to the electric vehicle penetrate through the installation through holes.
In the above-mentioned discharge wire connector of electric motor car, be provided with a plurality of blind holes on the tee bend joint, the blind hole extends to the intracavity of tee bend joint and forms spacing arch, and the equipment back, spacing arch and discharge wire and cable conductor bundle contact are connected.
In the above discharging wire connector of the electric vehicle, the portion of the battery plug inserted into the battery socket is provided with an annular groove, an annular sealing ring is arranged in the annular groove, and the annular sealing ring is connected with the inner wall of the battery socket in a sealing manner.
Furthermore, in the above discharging wire connector for the electric vehicle, a plurality of annular sealing lips are arranged in parallel on the annular sealing ring.
In the discharge wire connector of foretell electric motor car, one side of battery socket articulates there is the joint board, the tip of joint board is provided with the dop, the battery plug is provided with the draw-in groove with the relative one end of battery socket, the dop is fixed with draw-in groove detachable joint, and the joint board is located battery plug's side behind the joint, the joint board is made by elastic material.
The discharge wire connector provided by the utility model can also be used as a charging wire connector.
Compared with the prior art, the utility model has the following beneficial effects:
1. the discharge wire connector provided by the utility model has a dual-power automatic switching function, and when one battery is used up (or charged), the charging is not switched by manual plugging and unplugging. The double-group batteries can be automatically switched to be used, and the two groups of batteries can be charged simultaneously during charging without manual plugging operation.
2. The waterproof and dustproof penetration grade in the discharge wire connector reaches the IP68 grade, the quality problems of wet series short circuit and the like of circuits caused by water and dust leakage among circuits can be solved, and the service life and the failure rate of associated electric devices are prolonged.
3. The discharge wire connector provided by the utility model has the advantages that the insulating property, the borne rated current, the working temperature and other properties of the product are greatly improved, and the requirements of high-power, large-torque and high-rotation-speed high-end intelligent electric motor can be met. The insulation resistance is more than or equal to 50M omega at DC 500V; the bearing rated current is more than or equal to 130A; the connector can completely stably work at the working temperature of 45-105 degrees below zero.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of the tee fitting of the present invention;
FIG. 3 is a block diagram of the battery plug of the present invention;
FIG. 4 is a diagram of the connection structure of the battery plug and the battery socket of the present invention;
reference numerals: 1. discharging wires; 2. a three-way joint; 3. a cable harness; 4. a cable harness connection port; 5. the discharge wire is connected with the port; 6. a battery plug; 7. a battery socket; 8. a necking structure; 9. mounting a through hole; 10. blind holes; 11. an annular seal ring; 12. an annular sealing lip; 13. a clamping and connecting plate; 14. clamping a head; 15. a clamping groove.
Detailed Description
The utility model is further described in the following with specific embodiments in conjunction with the accompanying drawings, see fig. 1-4:
the utility model provides a discharge wire connector of electric motor car, includes two discharge wire 1, three way connection 2 and cable harness 3, three way connection 2's one end is provided with a cable harness connection port 4, the other end is provided with two discharge wire connection port 5, two discharge wire 1 all forms the electricity with cable harness 3 in three way connection 2 and is connected, cable harness 3's the other end with correspond electronic components and parts electricity and be connected, discharge wire 1's the other end all is provided with battery plug 6, battery plug 6 is connected with the battery socket 7 electricity of two batteries respectively.
Further, in order to realize a plurality of functions of the intelligent electric vehicle, the cable harness 3 includes a plurality of connectors, which are respectively connected with different electronic components, such as an electric vehicle controller, a signal line, a power-off switch, and the like.
Referring to fig. 3, the three-way joint 2 is a hollow flat shell, and a necking structure 8 is arranged at one end of the three-way joint 2 close to the connecting port of the cable harness 3.
The embodiment in the utility model provides a discharge wire 1 connector passes through three way connection 2 to be fixed on the electric motor car to realize better overall arrangement, its concrete structure is: the three-way connector 2 is provided with a pair of installation through holes 9, the installation through holes 9 are symmetrically arranged and are positioned on one side close to the connecting port of the cable harness 3, and fastening bolts for fastening and connecting the three-way connector 2 to the electric vehicle penetrate through the installation through holes 9.
Referring to the attached drawing 3, the three-way joint 2 is provided with a plurality of blind holes 10, the blind holes 10 extend into the cavity of the three-way joint 2 to form limiting bulges, and after the three-way joint is assembled, the limiting bulges are in contact connection with the discharge wire 1 and the cable harness 3. The blind hole 10 has two functions, namely, the surface area is increased, and the heat dissipation performance of the three-way joint 2 is enhanced; secondly, play the fixed action to the discharge wire 1 in three way connection 2 and cable harness 3, prevent that discharge wire 1 and cable harness 3 from taking place to shift when the electric motor car is worked.
In order to further enhance the sealing performance of the present embodiment, the portion of the battery plug 6 inserted into the battery socket 7 is provided with an annular groove, an annular sealing ring 11 is arranged in the annular groove, and the annular sealing ring 11 is connected with the inner wall of the battery socket 7 in a sealing manner.
Further, a plurality of annular sealing lips 12 are arranged on the annular sealing ring 11 in parallel. With the above structure, the waterproof and dustproof penetration level inside the connector of the discharge wire 1 in the present embodiment reaches the IP68 level.
In order to make battery socket 7 and battery plug 6 be connected more firmly, one side of battery socket 7 articulates there is joint board 13, joint board 13's tip is provided with dop 14, battery plug 6 is provided with draw-in groove 15 with the relative one end of battery socket 7, dop 14 is fixed with draw-in groove 15 detachable joint, and joint board 13 is located battery plug 6's side behind the joint, and is preferred, joint board 13 is made by elastic material.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (7)
1. The utility model provides a discharge wire connector of electric motor car, its characterized in that includes two discharge wire (1), three way connection (2) and cable harness (3), the one end of three way connection (2) is provided with a cable harness connection port (4), the other end is provided with two discharge wire connection port (5), two the discharge wire all forms the electricity with cable harness (3) in three way connection (2) and is connected, the other end of cable harness (3) is connected with corresponding electronic components electricity, and the other end of discharge wire (1) all is provided with battery plug (6), battery plug (6) are connected with battery socket (7) electricity of two batteries respectively.
2. The connector for the discharge wire of the electric vehicle according to claim 1, wherein the three-way joint (2) is a hollow flat shell, and a reducing structure (8) is arranged at one end of the three-way joint (2) close to the cable harness connection port (4).
3. The discharge wire connector of the electric vehicle as claimed in claim 1, wherein a pair of mounting through holes (9) are provided on the three-way joint (2), the mounting through holes (9) are symmetrically arranged and located at one side close to the cable harness connection port (4), and fastening bolts for fastening the three-way joint (2) to the electric vehicle are arranged in the mounting through holes (9) in a penetrating manner.
4. The discharge wire connector of the electric vehicle as claimed in claim 2, wherein the three-way joint (2) is provided with a plurality of blind holes (10), and the blind holes (10) extend into the cavity of the three-way joint (2) to form limiting protrusions.
5. The discharging wire connector of the electric vehicle as claimed in claim 1, wherein the portion of the battery plug (6) inserted into the battery socket (7) is provided with an annular groove, an annular sealing ring (11) is arranged in the annular groove, and the annular sealing ring (11) is connected with the inner wall of the battery socket (7) in a sealing manner.
6. The connector for the discharge wire of the electric vehicle according to claim 5, wherein a plurality of annular sealing lips (12) are arranged in parallel on the annular sealing ring (11).
7. The discharging wire connector of the electric vehicle as claimed in claim 1, wherein one side of the battery socket (7) is hinged to a clamping plate (13), a clamping head (14) is arranged at the end of the clamping plate (13), a clamping groove (15) is arranged at the end of the battery plug (6) opposite to the battery socket (7), and the clamping head (14) is detachably clamped and fixed with the clamping groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530845.XU CN215933923U (en) | 2021-10-20 | 2021-10-20 | Discharge wire connector of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530845.XU CN215933923U (en) | 2021-10-20 | 2021-10-20 | Discharge wire connector of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215933923U true CN215933923U (en) | 2022-03-01 |
Family
ID=80405968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122530845.XU Active CN215933923U (en) | 2021-10-20 | 2021-10-20 | Discharge wire connector of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215933923U (en) |
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2021
- 2021-10-20 CN CN202122530845.XU patent/CN215933923U/en active Active
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