A high-voltage connector for a hybrid vehicle transmission

CN117748230BActive Publication Date: 2026-08-21SHANDONG LUOXIANG AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202311801609.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2026-08-21
Estimated Expiration
2043-12-26

AI Technical Summary

Technical Problem

[0005]本发明的目的在于提供一种混动车变速箱用高压连接器,以解决上述背景中提出传统的变速箱与高压连接方式,容易导致插头与连接件的连接处发生松动,导致连接输送不稳,从而造成安全隐患的问题

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Abstract

The application discloses a high-voltage connector for a hybrid vehicle gearbox, and relates to the technical field of high-voltage connectors.The high-voltage connector comprises a main body mechanism, a connecting mechanism is fixed on one side of the outer wall of the main body mechanism, and a fixing mechanism is fixed on the outer wall of the main body mechanism.The connecting mechanism comprises a plurality of connecting plates, the outer wall of each of the plurality of connecting plates is fixedly connected with a first connector, the outer wall of each of the plurality of first connectors is fixedly connected with a support plate, and the outer wall of each of two of the plurality of support plates is fixedly connected with a U-shaped clamping ring.In use, the connecting mechanism is used to connect the gearbox and the high-voltage connector, four support plates are used as supports, the stability of the connection between the gearbox and the high-voltage connector is maintained under the action of the hardness and strength of the support plates, a plurality of safety mechanisms are arranged to effectively lock the connection, the connection is simple to maintain and convenient to disassemble, and good stability is maintained.
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Description

Technical Field

[0001] This invention relates to the field of high-voltage connector technology, specifically a high-voltage connector for a hybrid vehicle transmission. Background Technology

[0002] Tram high-voltage connectors are connectors used in tram systems to connect high-voltage power sources and transmit high-voltage electrical energy. They are typically used in the tram's power system to transmit high-voltage electrical energy from the power grid or current collector to various electric components inside the tram, such as motors, frequency converters, and auxiliary power supplies. Tram high-voltage connectors come in a variety of types and structures, commonly including plug-in connectors, threaded connectors, and crimp connectors. Each type of connector has different characteristics and application scenarios. The selection of the appropriate connector depends on the specific requirements and design of the tram system. Tram high-voltage connectors play a crucial role in electric vehicles, enabling the transmission of high-voltage electrical energy and the connection of electric components, providing reliable power and energy transmission for the tram's power system.

[0003] In the prior art, such as Chinese Patent No. CN217387774U, a high-voltage connector for a hybrid vehicle transmission is provided for circuit connection of a new energy vehicle transmission. The transmission includes a housing and a high-voltage connector covering the opening of the housing. The high-voltage connector includes an aluminum shell, a plastic bracket, a contact spring, and a copper busbar. The plastic bracket is disposed in the aluminum shell, and the copper busbar is inserted into and connected to the plastic bracket. The contact spring is a ring spring. The aluminum shell has an annular groove, and the contact spring is disposed in the annular groove, with the annular body of the contact spring protruding from the annular groove. The contact spring is used for shielding. This application has a simple structure, requires no mold, saves development time, and has low cost.

[0004] Although the aforementioned equipment is simple in structure and low in cost, the connection between the gearbox and the high-voltage connection, under the influence of gravity, causes the plug to remain continuously downward. Over long-term use, this not only leads to unstable insertion of the plug and connector, but also causes the connection between the plug and connector to loosen. Current solutions involve changing the number of pins on the connector from two to four, and making them round. However, while this reduces the impact of gravity, it does not fundamentally solve the problem of unstable connection caused by gravity. In severe cases, unstable contact can lead to abnormal transmission, causing various malfunctions during vehicle operation, affecting driver safety, and creating safety hazards. Summary of the Invention

[0005] The purpose of this invention is to provide a high-voltage connector for a hybrid vehicle transmission, in order to solve the problem mentioned in the background that the traditional transmission and high-voltage connection method is prone to loosening at the connection between the plug and the connector, resulting in unstable connection and transmission, and thus causing safety hazards.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-voltage connector for a hybrid vehicle gearbox, comprising a main body, a connecting mechanism fixedly connected to one side of the outer wall of the main body, and a fixing mechanism fixedly connected to the outer wall of the main body; The connecting mechanism includes multiple sets of connecting plates. Each set of connecting plates has a first connector fixedly connected to one side of its outer wall. Each set of first connectors has a support plate fixedly connected to one side of its outer wall. Two of the support plates have U-shaped locking rings fixedly connected to one side of their outer walls. Each set of U-shaped locking rings has a slot on one side of its inner wall. Each set of first connectors has an inner connecting groove at the center of one side of its outer wall. Each set of inner connecting grooves has a connector fixedly connected to one side of its inner wall. Each set of first connectors has a sealing groove on one side of its outer wall. Each set of connecting plates has a second connector in contact with one side of its outer wall. Each set of second connectors has two elastic plates fixedly connected to one side of its inner wall. Each set of elastic plates has a locking block fixedly connected to one side of its outer wall, and the outer walls of the locking blocks are movably engaged within the slots.

[0007] Preferably, each of the multiple sets of elastic plates has a set of friction grooves on its top, and each of the multiple sets of elastic plates has two movable grooves between it and one side of the outer wall of the second connector. Each of the multiple sets of movable grooves has an adjusting block movably embedded in its inner surface wall. Each of the multiple sets of movable grooves has a set of embedding grooves pre-set inside its interior. Each of the multiple sets of embedding grooves has an embedding block slidably embedded in its inner surface wall. Each of the multiple sets of embedding blocks has one side of its outer surface wall fixedly connected to the outer surface wall of the adjusting block. Each of the multiple sets of adjusting blocks has one side of its outer surface wall fixedly connected to a locking plate.

[0008] Preferably, a sealing ring is fixedly connected to one side of the outer wall of each of the plurality of second connectors, and the outer wall of the sealing ring is movably embedded inside the sealing groove.

[0009] Preferably, the fixing mechanism includes multiple sets of sliding frames, each set of sliding frames having a pre-set moving groove inside, each set of moving grooves having a sliding strip slidably embedded in its inner surface wall, and each set of sliding strips having a sliding plate fixedly connected between its outer surface walls.

[0010] Preferably, each of the multiple sets of sliding plates is fixedly connected to a side plate on one side of its outer wall, and each of the multiple side plates has a fixing groove on one side of its outer wall.

[0011] Preferably, a locking ring is fixedly connected to one side of the outer wall of each of the multiple side plates, and a threaded groove is formed on the outer wall of each of the multiple locking rings, and a fastening threaded ring is threadedly connected to the outer wall of each of the multiple threaded grooves.

[0012] Preferably, an annular fixing frame is fixedly connected to one side of the outer wall of each of the multiple side plates, an installation groove is opened on one side of the outer wall of each of the multiple annular fixing frames, a bearing is fixedly inserted into the inner surface of each of the multiple installation grooves, a telescopic frame is fixedly connected to one side of the outer wall of each of the multiple bearings, and one side of the outer wall of each of the multiple telescopic frames is fixedly connected to one side of the outer wall of the fastening threaded ring.

[0013] Preferably, an annular groove is provided on one side of the outer wall of each of the plurality of annular fixing frames, an annular sliding plate is fixedly connected to one side of the outer wall of each of the plurality of bearings, and the outer walls of the plurality of annular sliding plates are slidably embedded in the interior of the annular grooves. A rotating ring plate is fixedly connected to one side of the outer wall of each of the plurality of annular sliding plates, and an external cable is movably inserted into the inner surface of each of the plurality of fixing grooves, and the outer walls of the external cable are movably inserted into the interior of multiple sets of locking rings and fastening threaded rings.

[0014] Preferably, the main structure includes a high-voltage conversion box, the outer wall of the high-voltage conversion box has two sets of output ports, the outer wall of the high-voltage conversion box is fixedly connected with two sets of locking members, and the outer wall of the high-voltage conversion box is fixedly connected with a connecting ring.

[0015] Preferably, one side of the outer wall of each of the multiple sets of sliding frames is fixedly connected to one side of the outer wall of the locking member, the input ends of each of the multiple external cables are fixedly connected to the output ends of the second connectors, the input ends of each of the multiple first connectors are fixedly connected to the output ends of the output ports, and one side of the outer wall of each of the multiple connecting plates is fixedly connected to the outer wall of the high-voltage converter box by screws.

[0016] Compared with the prior art, the beneficial effects of the present invention are: In use, this invention, through the action of the connecting mechanism, enables the connection between the gearbox and the high-voltage connector. It can be supported by four support plates, which, due to their own hardness and strength, can maintain the stability of the connection between the two. Furthermore, a multi-layered safety mechanism is set to effectively lock this connection. This connector is simple to maintain, easy to disassemble, and can also maintain good stability.

[0017] In use, this invention, through the action of the fixing mechanism, can use its internal components to support the external cable, preventing the cable from being pulled by the external environment and affecting the connection. Furthermore, the length of the clamping component can be adjusted according to the length of the external cable, making it more practical.

[0018] In use, this invention, through the action of the connecting mechanism, after the first connector and the second connector are connected, can maintain the sealing state of the connector, avoid external moisture from affecting the equipment, and improve the service life of the equipment. Attached Figure Description

[0019] Figure 1 This is a perspective view of the front structure of a high-voltage connector for a hybrid vehicle transmission according to the present invention. Figure 2 This is a perspective view of the main structure of a high-voltage connector for a hybrid vehicle transmission according to the present invention; Figure 3 This is a three-dimensional exploded view of the connection mechanism in a high-voltage connector for a hybrid vehicle transmission according to the present invention; Figure 4 This is a plan view of the first connector in a high-voltage connector for a hybrid vehicle transmission according to the present invention; Figure 5 This is a perspective view of the second connector in a high-voltage connector for a hybrid vehicle transmission according to the present invention; Figure 6 This is a three-dimensional sectional view of the second connector in a high-voltage connector for a hybrid vehicle transmission according to the present invention. Figure 7 This is an enlarged view of structure A in a high-voltage connector for a hybrid vehicle transmission according to the present invention; Figure 8 This is a three-dimensional exploded view of the fixing mechanism in a high-voltage connector for a hybrid vehicle transmission according to the present invention; Figure 9 This is a plan view of the side plate in a high-voltage connector for a hybrid vehicle transmission according to the present invention.

[0020] In the diagram: 1. Main body; 101. High-voltage converter box; 102. Output port; 103. Locking element; 104. Connecting ring; 2. Connecting mechanism; 201. Connecting plate; 202. First connector; 203. Support plate; 204. U-shaped locking ring; 205. Inner connecting groove; 206. Connecting element; 207. Sealing groove; 208. Slot; 209. Second connector; 210. Elastic plate; 211. Locking block; 212. Friction groove; 213. Movable groove; 214. Adjusting block; 215. Embedded 216. Slot; 217. Embedded block; 218. Locking plate; 3. Fixing mechanism; 301. Sliding frame; 302. Moving slot; 303. Sliding bar; 304. Sliding plate; 305. Side plate; 306. Fixing slot; 307. Locking ring; 308. Threaded slot; 309. Annular fixing frame; 310. Mounting slot; 311. Bearing; 312. Fastening threaded ring; 313. Annular sliding plate; 314. Rotating ring plate; 315. External cable; 316. Annular slot; 317. Telescopic frame. Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figures 1-9 As shown, the present invention provides a high-voltage connector for a hybrid vehicle gearbox, including a main body 1, a connecting mechanism 2 fixedly flowing through one side of the outer wall of the main body 1, and a fixing mechanism 3 fixedly connected to the outer wall of the main body 1. The connecting mechanism 2 includes multiple sets of connecting plates 201. Each set of connecting plates 201 has a first connector 202 fixedly connected to one side of its outer wall. Each set of first connectors 202 has a support plate 203 fixedly connected to one side of its outer wall. Two of the support plates 203 have U-shaped locking rings 204 fixedly connected to one side of their outer walls. Each set of U-shaped locking rings 204 has a slot 208 on one side of its inner wall. Each set of first connectors 202 has an inner connecting groove 205 at the center of one side of its outer wall. The multiple sets of inner connecting grooves 205... One side of the inner wall of 05 is fixedly connected to a connector 206. One side of the outer wall of multiple sets of first connectors 202 is provided with a sealing groove 207. One side of the outer wall of multiple sets of connecting plates 201 contacts a second connector 209. One side of the inner wall of multiple sets of second connectors 209 is fixedly connected to two elastic plates 210. One side of the outer wall of multiple sets of elastic plates 210 is fixedly connected to a locking block 211, and the outer wall of the locking block 211 is movably engaged inside the locking groove 208. Firstly, under the action of the connecting plate 201, it can... The first connector 202 is effectively fixedly connected to the outer wall of the high-voltage transformer box 101, and the output end of the high-voltage transformer box 101 can be fixedly connected to the input end of the first connector 202. When it is necessary to connect the first connector 202 and the second connector 209, the two are locked together. The four support plates 203 can be movably inserted into the second connector 209. The elastic plate 210 can be movably inserted into the U-shaped locking ring 204. When the locking block 211 is inserted into the U-shaped locking ring 204, it will be squeezed by the locking groove 208, forming a trapezoidal compression. When the first connector 202 and the second connector 209 come into contact, the locking groove 208 and the locking block 211 will be locked together, which can effectively lock the two connectors. When the sealing ring 218 is movably embedded in the sealing groove 207, it can maintain the sealing state after the equipment is connected and avoid the problem of external moisture corroding the connector.

[0023] according to Figures 3-7As shown: Each of the multiple sets of elastic plates 210 has a friction groove 212 on its top. Two movable grooves 213 are formed between each set of elastic plates 210 and one side of the outer wall of the second connector 209. Adjusting blocks 214 are movably embedded in the inner surface of each set of movable grooves 213. Each set of movable grooves 213 has a pre-set embedding groove 215 inside. Embedding blocks 216 are slidably embedded in the inner surface of each set of embedding grooves 215. One side of the outer wall of each set of embedding blocks 216 is fixedly connected to the outer wall of the adjusting block 214. A locking plate 217 is fixedly connected to one side of the outer wall of each set of adjusting blocks 214. The operator can press... Pressing the elastic plate 210 allows one end of its top to be pressed downwards, causing the locking block 211 to disengage from the slot 208. After disengagement, the first connector 202 and the second connector 209 can be effectively separated. The inserting block 216 can be inserted and moved inside the inserting slot 215, and the inserting block 216 is fixedly connected to the outer wall of the adjusting block 214. This allows the adjusting block 214 to be pushed forward, thereby locking the locking plate 217 at the bottom of the elastic plate 210. This effectively locks the elastic plate 210 under the up and down pressure, maintaining its stability.

[0024] according to Figures 3-5 As shown: a sealing ring 218 is fixedly connected to one side of the outer wall of multiple second connectors 209, and the outer wall of the sealing ring 218 is movably embedded in the inside of the sealing groove 207. Firstly, when the sealing ring 218 can be movably embedded in the inside of the sealing groove 207, it can maintain the sealing state of the first connector 202 and the second connector 209 after connection, thereby avoiding the problem of external moisture corroding the equipment during use.

[0025] according to Figures 8-9 As shown: The fixing mechanism 3 includes multiple sets of sliding frames 301. Each set of sliding frames 301 has a pre-set moving groove 302 inside. Each set of moving grooves 302 has a sliding strip 303 slidably embedded in the inner surface wall. Each set of sliding strips 303 has a sliding plate 304 fixedly connected between the outer surface walls. First, under the action of the multiple sets of sliding strips 303 being embedded and moved inside the moving grooves 302, the multiple sets of sliding plates 304 can be kept embedded and moved inside the sliding frame 301, thereby driving the side plate 305 and the fixed components to move in linkage, and can be appropriately adjusted according to actual needs.

[0026] according to Figures 8-9 As shown: Side plates 305 are fixedly connected to one side of the outer wall of multiple sliding plates 304. Fixing grooves 306 are opened on one side of the outer wall of multiple side plates 305. Firstly, fixing grooves 306 are opened on one side of the outer wall of multiple side plates 305, which can effectively keep the external cable 315 movable and inserted inside, thereby maintaining the supporting and bearing function of the external cable 315.

[0027] according to Figures 8-9 As shown: a locking ring 307 is fixedly connected to one side of the outer wall of multiple side plates 305. The outer wall of multiple locking rings 307 is provided with threaded grooves 308. The outer wall of multiple threaded grooves 308 is threadedly connected with fastening threaded rings 312. When the external cable 315 can be placed inside the locking ring 307, and when the fastening threaded ring 312 can rotate on the outer wall of the threaded groove 308, the locking ring 307 can be squeezed by the fastening threaded ring 312, and the external cable 315 can be firmly fixed inside it, thereby forming a clamping and fixing treatment for the external cable 315.

[0028] according to Figures 8-9 As shown: A ring-shaped fixing bracket 309 is fixedly connected to one side of the outer wall of multiple side plates 305. A mounting groove 310 is opened on one side of the outer wall of multiple ring-shaped fixing brackets 309. A bearing 311 is fixedly inserted into the inner surface of multiple mounting grooves 310. A telescopic bracket 317 is fixedly connected to one side of the outer wall of multiple bearings 311. The outer wall of multiple telescopic brackets 317 is fixedly connected to one side of the outer wall of fastening threaded ring 312. When the fastening threaded ring 312 rotates on the outer wall of the locking ring 307, the outer wall of the fastening threaded ring 312 can generate threaded rotation with the outer wall of the threaded groove 308. The fastening threaded ring 312 itself will move. At this time, the telescopic bracket 317 can adjust its length to meet the usage requirements.

[0029] according to Figure 8 As shown: multiple annular fixing brackets 309 have annular grooves 316 on one side of their outer walls, multiple bearings 311 have annular sliding plates 313 fixedly connected to one side of their outer walls, and the outer walls of multiple annular sliding plates 313 are slidably embedded in the interior of the annular grooves 316. Multiple annular sliding plates 313 have rotating ring plates 314 fixedly connected to one side of their outer walls, and multiple fixing grooves 306 have external cables 315 movably inserted into their inner walls, and the outer walls of the external cables 315 are movably inserted into the interior of multiple sets of locking rings 307 and fastening threaded rings 312. First, when the annular sliding plates 313 move and are embedded in the annular grooves 316, the fastening of the external cables 315 can be adjusted. The rotating ring plates 314 and the annular sliding plates 313 are in a fixed state, and the rotating ring plates 314 can be manually rotated to control a series of subsequent adjustments.

[0030] according to Figure 2As shown: The main structure 1 includes a high-voltage conversion box 101. The outer wall of the high-voltage conversion box 101 has two sets of output ports 102. The outer wall of the high-voltage conversion box 101 is fixedly connected to two sets of locking parts 103. The outer wall of the high-voltage conversion box 101 is fixedly connected to a connecting ring 104. First, the high-voltage conversion box 101 can realize the high-voltage to low-voltage conversion of the power system, and can convert the high-voltage power transmitted to the substation into low-voltage power to meet the power demand of the vehicle.

[0031] according to Figures 3-9 As shown: one side of the outer wall of multiple sliding frames 301 is fixedly connected to one side of the outer wall of locking member 103; the input ends of multiple external cables 315 are fixedly connected to the output ends of second connector 209; the input ends of multiple first connectors 202 are fixedly connected to the output ends of output port 102; and one side of the outer wall of multiple connecting plates 201 is fixedly connected to the outer wall of high voltage conversion box 101 by screws. Firstly, under the interaction of the above components, the connection between main body mechanism 1, connecting mechanism 2 and fixing mechanism 3 can be realized, thereby converting the high voltage of the tram into low voltage to meet the power demand.

[0032] The working principle of the entire mechanism is as follows: First, when the equipment is in use, multiple first connectors 202 can be fixed between the outer walls of the high-voltage transformer box 101 using screws, and the input end of the first connector 202 and the output end of the output port 102 can be fixedly connected. After the two are connected, the equipment needs to be connected (connection between the first connector 202 and the second connector 209). The operator can insert the second connector 209 into the inside of the first connector 202. At this time, four support plates 203 can be movably inserted into the inside of the second connector 209. The four support plates 203 are made of rigid material, with high hardness and strength, and can act as fixing components, providing support through their own strength. This system ensures the stability of the connection between the first connector 202 and the second connector 209. After the connection, the sealing ring 218 can be movably inserted into the sealing groove 207, maintaining a sealed state and effectively preventing external moisture from corroding the equipment. After the first connector 202 and the second connector 209 are engaged, the elastic plate 210 can be movably inserted into the U-shaped engagement ring 204. When the locking block 211 is inserted into the U-shaped engagement ring 204, it is squeezed by the locking groove 208, forming a trapezoidal compression. When the first connector 202 and the second connector 209 come into full contact, the locking groove 208 and the locking block 211 remain in place. The interlocking action between the two connectors effectively locks them in place. When the adjusting block 214 is pushed, and the interlocking block 216 on its outer wall moves within the interlocking groove 215, the adjusting block 214 can be fully inserted into the movable groove 213. In this interlocking state, the locking plate 217 is effectively held at the bottom of the elastic plate 210, thus limiting the up-and-down movement of the elastic plate 210. This acts as a safety measure for the interlocking action between the slot 208 and the locking block 211. The external cable 315 serves as the output end of the second connector 209, transmitting the converted high voltage. The external cable 315 movably passes through the fixed groove 306. Inside the locking ring 307 and the fastening threaded ring 312, according to actual needs, the slide bar 303 can keep multiple sets of sliding plates 304 embedded and moving inside the sliding frame 301 under the action of embedding and moving inside the moving groove 302, thereby driving the side plate 305 and the fixed components to move in linkage. The distance between the side plate 305 and the second connector 209 can be adjusted according to actual needs. When the fastening threaded ring 312 rotates on the outer wall of the threaded groove 308, it can compress the fastening threaded ring 312. Under this compression transmission, the locking ring 307 is squeezed and the external cable 315 can be firmly fixed inside it, thereby forming a clamping and fixing treatment for the external cable 315.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-voltage connector for a hybrid vehicle transmission, characterized in that: Includes a main body (1), a connecting mechanism (2) is fixedly connected to one side of the outer wall of the main body (1), and a fixing mechanism (3) is fixedly connected to the outer wall of the main body (1). The connecting mechanism (2) includes multiple sets of connecting plates (201). A first connector (202) is fixedly connected to one side of the outer wall of each of the multiple sets of connecting plates (201). A set of support plates (203) is fixedly connected to one side of the outer wall of each of the multiple sets of first connectors (202). A U-shaped locking ring (204) is fixedly connected to one side of the outer wall of two of the multiple sets of support plates (203). A slot (208) is provided on one side of the inner wall of each of the multiple sets of U-shaped locking rings (204). An inner connecting groove (205) is provided at the center of one side of the outer wall of each of the multiple sets of first connectors (202). A connecting... The components (206) include a sealing groove (207) on one side of the outer wall of each of the multiple sets of first connectors (202), a second connector (209) on one side of the outer wall of each of the multiple sets of connecting plates (201), two elastic plates (210) fixedly connected to one side of the inner wall of each of the multiple sets of second connectors (209), a locking block (211) fixedly connected to one side of the outer wall of each of the multiple sets of elastic plates (210), and the outer wall of the locking block (211) movably engaging inside the locking groove (208). A set of friction grooves (212) is provided on the top of each of the multiple sets of elastic plates (210), and the multiple sets of elastic plates (210) and the outer wall of the second connector (209) are connected together. Two movable slots (213) are provided between each side. Adjusting blocks (214) are movably embedded in the inner surface of each set of movable slots (213). Each set of movable slots (213) has a set of embedded slots (215) pre-set inside. Embedding blocks (216) are slidably embedded in the inner surface of each set of embedded slots (215). One side of the outer wall of each set of embedded blocks (216) is fixedly connected to the outer wall of the adjusting block (214). One side of the outer wall of each set of adjusting blocks (214) is fixedly connected to a locking plate (217). The fixing mechanism (3) includes multiple sets of sliding frames (301). Each set of sliding frames (301) has a pre-set movable... The inner surface of the multiple sets of movable grooves (302) is slidably embedded with slide bars (303), and the outer surface of the multiple sets of slide bars (303) is fixedly connected with sliding plates (304). The outer surface of the multiple sets of sliding plates (304) is fixedly connected with side plates (305) on one side. The outer surface of the multiple side plates (305) is provided with a fixing groove (306), and the outer surface of the multiple side plates (305) is fixedly connected with a locking ring (307). The outer surface of the multiple locking rings (307) is provided with a threaded groove (308), and the outer surface of the multiple threaded grooves (308) is threadedly connected with a fastening threaded ring (312).

2. The high-voltage connector for a hybrid vehicle transmission according to claim 1, characterized in that: Each of the second connectors (209) has a sealing ring (218) fixedly connected to one side of its outer wall, and the outer wall of the sealing ring (218) is movably embedded inside the sealing groove (207).

3. A high-voltage connector for a hybrid vehicle transmission according to claim 1, characterized in that: An annular fixing bracket (309) is fixedly connected to one side of the outer wall of each of the multiple side plates (305). An installation groove (310) is opened on one side of the outer wall of each of the multiple annular fixing brackets (309). A bearing (311) is fixedly inserted into the inner surface of each of the multiple installation grooves (310). A telescopic bracket (317) is fixedly connected to one side of the outer wall of each of the multiple bearings (311). One side of the outer wall of each of the multiple telescopic brackets (317) is fixedly connected to one side of the outer wall of the fastening threaded ring (312).

4. A high-voltage connector for a hybrid vehicle transmission according to claim 3, characterized in that: An annular groove (316) is provided on one side of the outer wall of each of the multiple annular fixing brackets (309). An annular sliding plate (313) is fixedly connected to one side of the outer wall of each of the multiple bearings (311). The outer walls of the multiple annular sliding plates (313) are slidably embedded in the interior of the annular groove (316). A rotating ring plate (314) is fixedly connected to one side of the outer wall of each of the multiple annular sliding plates (313). An external cable (315) is movably inserted into the inner surface of each of the multiple fixing grooves (306). The outer walls of the external cable (315) are movably inserted into the interior of multiple sets of locking rings (307) and fastening threaded rings (312).

5. A high-voltage connector for a hybrid vehicle transmission according to claim 4, characterized in that: The main body (1) includes a high voltage converter box (101), the outer wall of the high voltage converter box (101) is provided with two sets of output ports (102), the outer wall of the high voltage converter box (101) is fixedly connected with two sets of locking parts (103), and the outer wall of the high voltage converter box (101) is fixedly connected with a connecting ring (104).

6. A high-voltage connector for a hybrid vehicle transmission according to claim 5, characterized in that: One side of the outer wall of each of the multiple sets of sliding frames (301) is fixedly connected to one side of the outer wall of the locking member (103), the input end of each of the multiple external cables (315) is fixedly connected to the output end of the second connector (209), the input end of each of the multiple first connectors (202) is fixedly connected to the output end of the output port (102), and one side of the outer wall of each of the multiple connecting plates (201) is fixedly connected to the outer wall of the high voltage converter box (101) by screws.

Citation Information

Patent Citations

  • High-voltage connector for gearbox of hybrid electric vehicle

    CN217387774U

  • Double-locking high-voltage automobile connector

    CN219917784U