Power interface connector, vehicle battery device and vehicle
By designing a rotating mounting and insulation structure for the power terminals, the installation problem of the power interface connector in confined spaces is solved, achieving stable installation and sealing, making it suitable for vehicle battery devices.
Patent Information
- Application Number
- CN202520307795.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing power interface connectors are difficult to install in confined spaces and are affected by other components of the vehicle battery unit.
A power interface connector is designed, in which the second end of the power terminal is mounted in the housing by rotating at a preset angle around the extension direction. The housing rotates at a preset angle relative to the mounting plate with the second end of the power terminal. The structure of the insulating mounting block and the signal mounting block ensures that the power terminal and the housing are stably installed in a confined space.
It enables stable installation of the power interface connector in confined spaces, avoids interference from other components, and ensures the stability and sealing of the electrical connection.
Smart Images

Figure CN223843305U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vehicle battery technology, and in particular relates to a power interface connector, a vehicle battery device, and a vehicle. Background Technology
[0002] Power connectors are widely used in electronics, information, communication, optoelectronics, and other fields. They have power terminals that act as positive and negative terminals, allowing them to supply voltage to electronic products. Automotive high-voltage power interface connectors are used to connect vehicle battery packs to charging ports, and electronic controls to batteries. These connectors consist of plug and socket ends; electrical transmission is achieved through the engagement of the plug and socket, while maintaining the stability of this electrical transmission.
[0003] The power interface connector includes a housing and power terminals and signal terminals mounted within the housing. A mounting plate is provided on the housing, allowing it to be mounted onto a vehicle battery pack. In existing power interface connectors, the two ends of the power terminals have the same connection direction; one end connects to the vehicle battery pack, and the other end is mounted within the housing. Due to the miniaturization requirements of vehicle battery packs, other components of the vehicle battery unit can interfere with the installation of existing power interface connectors, resulting in limited installation space. Therefore, a new type of power interface connector is needed that can be installed in confined spaces. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a power interface connector, a vehicle battery device, and a vehicle, addressing the issue that existing power interface connectors are insufficient to accommodate installation in confined spaces.
[0005] To address the aforementioned issues, this utility model provides a power interface connector, comprising a housing, signal terminals, and two power terminals. The housing is mounted on a mounting plate, allowing it to be mounted on a vehicle battery pack. The first end of each power terminal is electrically connected to the vehicle battery pack, and the second end of each power terminal is mounted within the housing by rotating a preset angle around its extension direction. The housing rotates a preset angle relative to the mounting plate along with the second end of the power terminal.
[0006] As a further improvement to the above technical solution:
[0007] Optionally, it further includes a lower insulating mounting block and two upper insulating mounting blocks, wherein the upper insulating mounting blocks are mounted on the lower insulating mounting block and are installed inside the housing, wherein the second end of one of the power terminals passes through the lower insulating mounting block and one of the upper insulating mounting blocks in sequence, and the second end of the other power terminal passes through the lower insulating mounting block and the other upper insulating mounting block in sequence, and the upper insulating mounting block rotates relative to the lower insulating mounting block by a preset angle with the second end of the power terminal.
[0008] Optionally, two mounting bases are installed inside the housing, with one upper insulating mounting block mounted on one of the mounting bases and the other upper insulating mounting block mounted on the other mounting base.
[0009] Optionally, a signal mounting block is mounted on the lower insulating mounting block, the signal terminal is mounted on the signal mounting block, and the signal terminal can extend into the housing.
[0010] Optionally, the signal mounting block is located between the two upper insulating mounting blocks.
[0011] Optionally, a sealing groove is provided on the lower surface of the mounting plate, and a sealing ring is installed in the sealing groove.
[0012] Optionally, the sealing ring is a rubber sealing ring.
[0013] Optionally, the mounting plate has multiple mounting holes for mounting the mounting plate to the vehicle body by passing bolts through the holes.
[0014] On the other hand, this utility model embodiment provides a vehicle battery device, including a vehicle battery pack and a power interface connector as described above, wherein the first end of the power terminal is electrically connected to the vehicle battery pack, and the outer casing is mounted on the vehicle battery pack via the mounting plate.
[0015] In another aspect, this utility model provides a vehicle, including a vehicle frame and a vehicle battery device as described above, wherein the vehicle battery device is mounted on the vehicle frame.
[0016] This utility model provides a power interface connector, a vehicle battery device, and a vehicle. Compared with the prior art, it has at least the following advantages: During installation, the housing is mounted on the vehicle battery pack via a mounting plate. The first end of the power terminal is electrically connected to the vehicle battery pack, and the second end of the power terminal is mounted inside the housing by rotating it around its extension direction by a preset angle. The housing rotates relative to the mounting plate by the same preset angle as the second end of the power terminal. The connection angle between the first end of the power terminal and the vehicle battery pack remains unchanged. The second end of the power terminal is mounted inside the housing by rotating it around its extension direction by a preset angle, and the housing rotates relative to the mounting plate by the same preset angle as the second end of the power terminal. This prevents other components of the vehicle battery device from affecting the installation of the power interface connector during connection, allowing the power interface connector to be installed in confined spaces. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of a power interface connector provided in one embodiment of the present invention;
[0019] Figure 2 This is a top view of a power interface connector provided in one embodiment of the present invention;
[0020] Figure 3 This is a front view of a power interface connector provided in one embodiment of the present invention;
[0021] Figure 4 This is an exploded view of the power interface connector provided in one embodiment of the present invention.
[0022] The reference numerals in the accompanying drawings are as follows:
[0023] 100 - Power interface connector, 110 - Housing, 111 - Mounting base, 120 - Signal terminal, 130 - Power terminal, 140 - Mounting plate, 141 - Mounting hole, 150 - Lower insulating mounting block, 160 - Upper insulating mounting block, 170 - Signal mounting block, 180 - Sealing ring. Detailed Implementation
[0024] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0025] In the description of this utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] like Figures 1 to 4 As shown, one embodiment of the present invention provides a power interface connector 100, which includes a housing 110, a signal terminal 120, and two power terminals 130. The housing 110 is provided with a mounting plate 140, and the housing 110 can be mounted on a vehicle battery pack through the mounting plate 140. The first end of the power terminal 130 can be electrically connected to the vehicle battery pack, and the second end of the power terminal 130 is mounted inside the housing 110 by rotating a preset angle around the extension direction, and the housing 110 rotates a preset angle relative to the mounting plate 140 with the second end of the power terminal 130.
[0028] During installation, the housing 110 is mounted on the vehicle battery pack via the mounting plate 140. The first end of the power terminal 130 is electrically connected to the vehicle battery pack. The second end of the power terminal 130 is rotated around the extension direction by a preset angle and installed inside the housing 110. The housing 110 rotates relative to the mounting plate 140 with the second end of the power terminal 130 by a preset angle.
[0029] The connection angle between the first end of the power terminal 130 and the vehicle battery pack remains unchanged. The second end of the power terminal 130 is rotated by a preset angle around the extension direction and installed inside the housing 110. The housing 110 rotates by a preset angle relative to the mounting plate 140 with the second end of the power terminal 130. This allows the second end of the power terminal 130 and the housing 110 to avoid the influence of other components of the vehicle battery device on the installation of the power interface connector 100 when they are connected, so that the power interface connector 100 can be installed in a small installation space.
[0030] In one specific embodiment, the second end of the power terminal 130 is rotated 30 to 40 degrees about the extension direction and installed inside the housing 110, and the housing 110 rotates 30 to 40 degrees relative to the mounting plate 140 with the second end of the power terminal 130, and the housing 110 and the mounting plate 140 are integrally formed.
[0031] In one embodiment, such as Figures 2 to 4 As shown, the power interface connector 100 also includes a lower insulating mounting block 150 and two upper insulating mounting blocks 160. The upper insulating mounting blocks 160 are mounted on the lower insulating mounting block 150 and are installed inside the housing 110. The second end of one power terminal 130 passes through the lower insulating mounting block 150 and one of the upper insulating mounting blocks 160 in sequence, and the second end of the other power terminal 130 passes through the lower insulating mounting block 150 and the other upper insulating mounting block 160 in sequence. The upper insulating mounting block 160 rotates at a preset angle relative to the lower insulating mounting block 150 with the second end of the power terminal 130.
[0032] The lower insulating mounting block 150 and the two upper insulating mounting blocks 160 can support the power terminal 130 and insulate it to prevent leakage. In this embodiment, two mounting seats 111 are installed inside the housing 110. One upper insulating mounting block 160 is mounted on one mounting seat 111, and the other upper insulating mounting block 160 is mounted on the other mounting seat 111. The mounting seats 111 provide mounting positions for the upper insulating mounting blocks 160, allowing them to be fixedly installed inside the housing 110.
[0033] The power interface connector 100 provided in this embodiment of the utility model, further, as... Figure 4 As shown, a signal mounting block 170 is mounted on the lower insulating mounting block 150, and a signal terminal 120 is mounted on the signal mounting block 170, and the signal terminal 120 can extend into the housing 110. In this embodiment, the signal mounting block 170 is located between two upper insulating mounting blocks 160.
[0034] In one embodiment, such as Figure 4As shown, a sealing groove is formed on the lower surface of the mounting plate 140, and a sealing ring 180 is installed in the sealing groove. In this embodiment, the sealing ring 180 is a rubber sealing ring 180. The mounting plate 140 is sealed and installed on the vehicle battery pack by the sealing ring 180, which can improve the sealing performance between the mounting plate 140 and the vehicle battery pack. The mounting plate 140 has a plurality of mounting holes 141, which are used to install the mounting plate 140 onto the vehicle body by passing bolts through them.
[0035] In addition, another embodiment of this utility model provides a vehicle battery device, which includes a vehicle battery pack and a power interface connector 100 as provided in any of the above embodiments. The first end of the power terminal 130 is electrically connected to the vehicle battery pack, and the outer casing 110 is mounted on the vehicle battery pack via a mounting plate 140. The specific structure of the power interface connector 100 is the same as described in the above embodiments. Since this vehicle battery device adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.
[0036] In addition, another embodiment of this utility model provides a vehicle, which includes a vehicle frame and a vehicle battery device as provided in any of the above embodiments, the vehicle battery device being mounted on the vehicle frame. The specific structure of the vehicle battery device is the same as described in the above embodiments. Since this vehicle adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be elaborated here.
[0037] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.
Claims
1. A power interface connector, characterized in that, It includes a housing, signal terminals, and two power terminals. The housing is provided with a mounting plate, and the housing can be mounted on a vehicle battery pack via the mounting plate. The first end of the power terminal can be electrically connected to the vehicle battery pack. The second end of the power terminal is mounted in the housing by rotating a preset angle around the extension direction, and the housing rotates a preset angle relative to the mounting plate with the second end of the power terminal.
2. The power interface connector according to claim 1, characterized in that, It also includes a lower insulating mounting block and two upper insulating mounting blocks. The upper insulating mounting blocks are mounted on the lower insulating mounting blocks and are installed inside the housing. The second end of one of the power terminals passes through the lower insulating mounting block and one of the upper insulating mounting blocks in sequence, and the second end of the other power terminal passes through the lower insulating mounting block and the other upper insulating mounting block in sequence. The upper insulating mounting block rotates at a preset angle relative to the lower insulating mounting block with the second end of the power terminal.
3. The power interface connector according to claim 2, characterized in that, Two mounting bases are installed inside the housing, one of which is an upper insulating mounting block, and the other is an upper insulating mounting block, which is installed on the other mounting base.
4. The power interface connector according to claim 2, characterized in that, A signal mounting block is mounted on the lower insulating mounting block, and the signal terminal is mounted on the signal mounting block and can extend into the housing.
5. The power interface connector according to claim 4, characterized in that, The signal mounting block is located between the two upper insulating mounting blocks.
6. The power interface connector according to claim 1, characterized in that, A sealing groove is provided on the lower surface of the mounting plate, and a sealing ring is installed in the sealing groove.
7. The power interface connector according to claim 6, characterized in that, The sealing ring is a rubber sealing ring.
8. The power interface connector according to claim 1, characterized in that, The mounting plate has multiple mounting holes for mounting the mounting plate to the vehicle body by passing bolts through the holes.
9. A vehicle battery device, characterized in that, The device includes a vehicle battery pack and a power interface connector as described in any one of claims 1 to 8, wherein the first end of the power terminal is electrically connected to the vehicle battery pack, and the housing is mounted on the vehicle battery pack via the mounting plate.
10. A vehicle, characterized in that, It includes a vehicle frame and a vehicle battery device as described in claim 9, wherein the vehicle battery device is mounted on the vehicle frame.