CN209088165U - High-voltage connector combination - Google Patents

Abstract

The utility model provides a high-voltage connector assembly, which includes a high-voltage socket and a high-voltage plug. The high-voltage socket is provided with a mating portion in front of the base, and a first terminal group is penetrated inside the base, and is above the mating portion. There is a first buckle part and a second buckle part. When the high-voltage plug is docked with the high-voltage socket, the plug-in part of the body will be inserted into the docking part of the base, and the second terminal group will be electrically contacted. The first terminal group, and the mounting part at the top of the body is clamped on the first buckling part by the buckling arm between the two guide rail plates, so that the high-voltage plug is in a pluggable and unlocked state, and is then pushed and assembled on the mounting part. Push the sliding cover straight towards the base, causing its guide part to slide laterally along the guide rail plate, and then the buckling part at the bottom of the sliding cover can be fastened to the second buckling part to form a fixation. The high-voltage plug is in a locked state and has stable sliding cover action support and locking functions to improve the overall operation method.

Description

High Voltage Connector Combination

technical field

The utility model relates to a high-voltage connector assembly, in particular, when a high-voltage plug is butted on a high-voltage socket, the retaining arm of the mounting part and the retaining part of the sliding cover are fastened on the first retaining part of the high-voltage socket. It is fixed with the second buckle portion, and has stable sliding cover action support and locking functions, so as to improve the overall operation mode.

Background technique

Generally, connectors are used in the connection components and accessories of electronic signals and power supplies. The main function is to provide connections between various electronic devices or equipment, and to ensure accurate signal transmission. Different from the environment of use, various types have been developed, and can be widely used in consumer electronic products such as computers, notebook computers, smart phones, or household appliances, telecommunications and communication equipment, automobiles, industries, Used in transportation, aviation and other fields.

Furthermore, in the field of new energy automobile industry, high-voltage connectors are extremely important components, which are used in complete vehicles and charging facilities, such as high-voltage DC busbars, power motors, high-voltage wiring harnesses, inverters, Electric air conditioners, etc., where the high-voltage wiring harness is a very critical connection part for the connectors and cables in the electric vehicle in the operation of the entire vehicle body, for connecting high-voltage batteries, inverters, air-conditioning compressors, three-phase generators and electric motors In addition to meeting the requirements of safe transmission of high current and voltage (such as 300V ~ 600V, or even higher voltage) under the electromagnetic interference protection system, it also needs to have good heat resistance, shielding performance, waterproof and dustproof, etc. function to ensure the driving safety of electric vehicles.

In addition, the existing high-voltage connector includes a high-voltage plug and a high-voltage socket, and the electrical connection between the two cables can be realized by plugging and unplugging the high-voltage plug and the high-voltage socket, but the high voltage of the energized cable is very dangerous. The high-voltage plug and high-voltage socket must be powered off before plugging and unplugging, and in order to prevent accidental unplugging of the energized high-voltage connector, after the high-voltage plug and the high-voltage socket are plugged and the second connecting cable is energized, The relative position of the high-voltage plug and the high-voltage socket needs to be locked by a locking device; in actual operation, the high-voltage plug and the high-voltage socket are still in working state before they are disconnected. A safety accident occurs, and in another case, when the high-voltage connector is misoperated, the cable is accidentally pulled beyond the locking force between the high-voltage plug and the high-voltage socket, etc., it will cause the high-voltage plug and the high-voltage socket to be energized. When disconnected, it is easy to cause electric shock, leakage, etc., which makes the operation of high-voltage connectors very dangerous, and safety concerns are the key to the urgent research and improvement of the industry.

Utility model content

Therefore, in view of the above-mentioned existing problems and deficiencies, the designer of the present utility model collects relevant data through various evaluations and considerations, and makes use of years of R&D experience in this industry to continuously make trials and revisions. A new type of connector combination is born.

For achieving the above object, the technical scheme adopted by the present utility model is:

A high-voltage connector combination is characterized in that it includes a high-voltage socket and a high-voltage plug, the high-voltage socket and the high-voltage plug are respectively used for connecting cables, and the high-voltage plug is connected to the high-voltage socket to realize the electrical connection of the two cables, wherein:

The high-voltage socket has a base with a docking portion at the front of the base, and a first terminal group connected to the cable is pierced inside the base. a second snap portion at a distance behind the first snap portion;

The high-voltage plug has a main body with a plug-in portion at the front of the main body, and a first terminal set which is connected to the cable and electrically contacts the first terminal group when the plug-in part and the butt-joint part are inserted through the inside of the main body. Two terminal sets, and a mounting portion and a sliding cover assembled on the mounting portion are arranged on the top of the main body, and the mounting portion includes two guide rail plates and is connected to each other between the two guide rail plates to be fastened on the first buckle portion The suspending holding arm is provided with a holding part at the bottom surface of the sliding cover and two sides of the holding part for lateral sliding displacement along the guide rail plate to hold the holding part on the second holding part. guide.

The high-voltage connector combination, wherein: the high-voltage socket is formed with a docking space inside the docking part of the base, and a fitting block is formed in the butting space, and two sockets are formed on the fitting block, and the first The front part of the terminal group is provided with a contact part that penetrates into the jack, and the rear part of the first terminal group is respectively provided with a first connection part that forms an electrical connection with the cable; the high-voltage socket is inside the insertion part of the main body. An accommodating groove is formed for the fitting block to be laterally embedded in it, and hole posts respectively inserted into the jacks are formed in the accommodating groove, and the front of the second terminal group is provided with a piercing hole post. The contact portion is further provided with a first connection portion which is electrically connected with the cable at the rear of the first terminal group.

The high-voltage connector assembly, wherein: the first buckle portion of the high-voltage socket includes a first buckle groove and a second buckle groove, and the high-voltage plug is provided with a buckle on the front bottom surface of the buckle arm of the installation portion, and When the high-voltage plug is docked with the high-voltage socket, the buckle of the retaining arm will first pass over the second buckle groove and then be buckled in the first buckle groove, and when the high-voltage plug is pulled out for a certain distance, the buckle of the retaining arm will The buckle is firstly disengaged from the second buckle groove and held in the second buckle groove again, so that the second terminal group is electrically disconnected from the first terminal group.

The high-voltage connector assembly, wherein: the height of the second buckle portion of the high-voltage socket is greater than that of the first buckle portion, the high-voltage socket further includes a convex buckle, and the high-voltage plug has a buckle groove in the buckle portion of the sliding cover, In the first position before the sliding cover is pushed, the high-voltage plug is in a pluggable and unlocked state, and when the high-voltage plug is connected to the high-voltage socket, the sliding cover is pushed to the second position in the direction of the base to the bottom, and the buckle The buckle groove of the holding portion and the protruding buckle of the second buckle portion are mutually buckled to present a locked state.

The high-voltage connector combination, wherein: the bottom surface of the sliding cover is provided with a downwardly protruding push block at a distance behind the buckle groove of the buckle portion, and the bottom surface of the push block is positioned at the second position of the sliding cover. It is pressed against the upper surface of the holding arm.

The high-voltage connector assembly, wherein: the mounting portion of the high-voltage plug is formed with a pressing block that protrudes upward at the rear of the holding arm, and is pressed against the bottom surface of the pushing block at the first position of the sliding cover. Press the upper surface of the block.

The high-voltage connector combination, wherein: a convex rail is formed laterally above the guide rail plate of the mounting part of the high-voltage plug, and a front stop that turns outward is formed at the front side of the convex rail, and the sliding cover A rail groove is formed on the inner side of the guide portion for the lateral sliding displacement of the convex rail.

The high-voltage connector combination, wherein: the guide rail plate of the installation part of the high-voltage plug is provided with a buckle groove at a distance below the convex rail, and a clamping wall is formed laterally on the inner wall surface of the buckle groove, and the sliding The lower part of the guide part of the moving cover is respectively provided with crimping blocks, and the outer sides of the crimping blocks are respectively formed with curved surfaces which are buckled and held in the holding wall.

The main advantage of the utility model is that the high-voltage socket and the high-voltage plug are respectively used for connecting cables. When the user connects the high-voltage plug to the high-voltage socket, the plug-in part of the main body will be inserted into the butt-joint part of the base horizontally, and The second terminal group is in electrical contact with the first terminal group, so as to realize the electrical connection of the two cables, and the mounting portion at the upper part of the body is fastened on the first locking portion by the locking arm between the two guide rail plates, so that the The high-voltage plug is in a pluggable and unlocked state, and then push the sliding cover assembled and combined on the mounting part to the base and push it straight to the end, so that the guiding part slides and displaces laterally along the guide rail plate, and the bottom surface of the sliding cover can be moved. The clasp part at the second clasp part is fastened on the second clasp part to form a fixed state, so that the high-voltage plug is in a horizontal and vertical locking state, and the sliding cover has stable operation support and locking functions to improve the overall operation mode .

The secondary advantage of the present invention is that when the user wants to pull out the high-voltage plug from the high-voltage socket, he only needs to pull upward on the sliding cover to disengage the crimping block from the buckling groove of the installation portion, and then push it on the sliding cover. The cover displaces the guide part along the guide rail plate toward the opposite direction of the base, so that the high-voltage plug is in a pluggable and unlocked state. The buckle is upwardly deflected from the second buckle groove of the first buckle portion, and after the high-voltage plug is pulled out for a certain distance, the second terminal group can be separated from the first terminal group, so that the high-voltage plug and the high-voltage socket can be separated from each other. After disconnection, the power supply to the second cable is automatically stopped, and the retaining arm will be retained in the second retaining groove of the first retaining part again, so as to prevent the high-voltage plug from being disconnected without first power-off or power-on state before unplugging. This ensures operational safety.

Description of drawings

FIG. 1 is an exploded perspective view of a preferred embodiment of the present invention.

Figure 2 is an exploded perspective view of the high-voltage plug of the present invention.

FIG. 3 is a side sectional view of the preferred embodiment of the present invention before docking.

FIG. 4 is a three-dimensional appearance view of the preferred embodiment of the present invention when docking.

5 is a side sectional view of the sliding cover of the high-voltage plug of the present invention when it is pushed straight.

6 is a front view of the sliding cover of the high-voltage plug of the present invention when it is pressed.

7 is a side cross-sectional view of the sliding cover of the high-voltage plug of the present invention after being pressed to form a fixed secondary lock.

8 is a front view of the sliding cover of the high-voltage plug of the present invention after being pressed to form a fixed secondary lock.

FIG. 9 is a three-dimensional appearance view of the preferred embodiment of the present invention after the docking is completed.

10 is a side cross-sectional view of the preferred embodiment of the present invention after the docking is completed.

11 is a side sectional view of another preferred embodiment of the present invention when the sliding cover of the high-voltage plug is pushed straight.

12 is a side cross-sectional view of the sliding cover of the high-voltage plug of another preferred embodiment of the present invention after being pushed straight to form a fixed secondary lock.

Description of reference numerals: 1-high voltage socket; 11-base; 110-docking space; 111-butting part; 1111-fitting block; 1112-jacking hole; 1113-perforation; ; 12 - the first terminal group; 121 - the contact part; 122 - the first connection part; 13 - the first buckle part; 131 - the first buckle groove; 132 - the second buckle groove; The second buckle part; 141-protruding buckle; 2-high voltage plug; 21-body; 211-plug part; 2111-accommodating groove; 2112-hole column; ;2131-limiting slot;22-second terminal group;221-conducting part;222-second connecting part;223-bending part;23-installation part;230-active space;231-rail plate;2311-convex rail; 2312-front stop; 2313-limit block; 232-holding arm; 2321-buckle; 2322-pressing block; 233-buckling groove; 2331-holding wall; 24-sliding cover; 241 - Buckle part; 2411- Buckle groove; 242- Push block; 2421- Push surface; 243- Guide part; 2431- Rail groove; 244- Crimping block;

Detailed ways

In order to achieve the above purpose and effect, the technical means and structure adopted by the present invention are described in detail with reference to the preferred embodiment of the present invention.

Please refer to FIG. 1, FIG. 2, FIG. 3, and FIG. 4, which are an exploded perspective view of a preferred embodiment of the present invention, an exploded perspective view of a high-voltage plug, a side sectional view before docking, and a three-dimensional appearance during docking. As can be clearly seen from the figure, the high-voltage connector of the present invention is composed of a high-voltage socket 1 and a high-voltage plug 2, wherein:

The high-voltage socket 1 has a base 11 , a docking portion 111 is provided at the front of the base 11 , a docking space 110 is formed inside the docking portion 111 , and a mating block 1111 protruding forward is formed in the docking space 110 Then, on the front surface of the fitting block 1111 , two insertion holes 1112 , which are spaced apart from left and right, and two through holes 1113 , which are spaced apart by a distance up and down, are formed on the front surface of the fitting block 1111 . A lateral guide block 1114 is provided at the side, and a waterproof ring 1115 is provided at the bottom of the docking space 110 at the periphery of the fitting block 1111; in addition, the high-voltage socket 1 is provided with a first terminal group inside the base 11. 12. The first terminal group 12 includes, but is not limited to, two conductive terminals and at least one detection terminal, and both the conductive terminals and the detection terminals are provided with sockets 1112 corresponding to the docking portion 111. Or the contact portion 121 in the through hole 1113, and the rear of each conductive terminal and the detection terminal are respectively provided with a first connection portion 122 which is electrically connected with the cable.

Furthermore, the high-voltage socket 1 is provided with a first buckle portion 13 at the upper center of the docking portion 111 , and a second buckle portion with a height greater than the position of the first buckle portion 13 is arranged behind the first buckle portion 13 at a distance. 14, and the first buckle portion 13 includes a first buckle groove 131 and a second buckle groove 132 with a guiding inclined surface 1321 at the front of the first buckle groove 131, and then the second buckle portion 14 includes a front and rear that forms a height difference. The step-shaped convex buckle 141, but this part has many design methods for the overall structure of the high-voltage socket 1. The base 11 and the docking portion 111 can also include a front shell, a rear shell and a cover that pass through the socket and are combined on the front shell. The shielding layer of the first terminal group 12 is further sleeved with a fastening ring, so that the first terminal group 12 can be stably fixed in the front case and the rear case, and the first connection part 122 of the first terminal group 12 Can be attached to the cable by welding, riveting or piercing the connection.

The high-voltage plug 2 has a body 21 , a plug portion 211 is provided at the front of the body 21 , and an accommodating groove 2111 is formed inside the plug portion 211 , and the accommodating groove 2111 is formed with protruding forward and left and right spaced apart. The two parallel hole posts 2112 at a distance are covered and combined with the front cover 212 at the periphery of the opening of the accommodating groove 2111 of the insertion portion 211 , and the inner side of the front cover 212 is provided with the front cover 212 for the insertion portion 211 to face each other. The waterproof ring 2121 is clamped on it to form a sealed state, and the main body 21 is formed with a hollow shell 213 at the periphery of the plug-in portion 211, and the left and right side walls of the shell 213 are formed with a lateral turning and extending outward. Limit slot 2131.

In this embodiment, the body 21 of the high-voltage plug 2 may also have a second terminal group 22 pierced through it. The second terminal group 22 includes but is not limited to two contact terminals and at least one connection terminal, and is located in front of the contact terminals. There are conductive parts 221 that can be inserted into the holes 2112 corresponding to the plug-in parts 211, and the rear of each contact terminal is respectively provided with a second connection part 222 that is electrically connected with the cable (as shown in FIG. 6 ). (shown), and the connecting terminals can also be connected to each other through the bending portion 223 at the rear of the two conductive portions 221 .

In addition, a mounting portion 23 and a sliding cover 24 assembled and combined with the mounting portion 23 are provided above the casing 213 of the main body 21 , and the mounting portion 23 includes two left and right guide rail plates 231 extending oppositely upward and located between the two guide rail plates 231 The suspension arms 232 are connected to each other, and a movable space 230 connected to the inside of the casing 213 is longitudinally formed between the two guide rail plates 231, so that the left and right sides of the buckle arms 232 are respectively connected to the inner wall surfaces of the two guide rail plates 231. , and a downwardly protruding buckle 2321 is provided on the front bottom surface of the buckle arm 232, and an upwardly projecting pressing block 2322 is formed at the rear of the buckle arm 232. A convex rail 2311 is laterally formed to turn outward, and a front stop 2312 is formed at the front side of the convex rail 2311 to turn outward, and the rear surfaces of the two convex rails 2311 are respectively provided with upwardly convex limit blocks 2313 , and the guide rail plate 231 is positioned at a distance below the protruding rail 2311 with a buckling groove 233 , and a clamping wall 2331 is formed laterally on the inner wall of the buckling groove 233 .

The front bottom surface of the sliding cover 24 is provided with a buckling portion 241 , and the buckling portion 241 has a buckling groove 2411 penetrating up and down, and a downwardly protruding push block 242 is provided at a distance behind the buckling groove 2411 . On the front and rear sides of the push block 242 are formed push surfaces 2421 which are inclined upward, and on the two sides of the bottom surface of the sliding cover 24 are provided with guide parts 243 located on the guide rail plate 231 of the installation part 23, and at the guide parts The opposite inner side of the 243 is formed with a rail groove 2431 for the convex rail 2311 to be embedded in it for lateral sliding displacement, and the lateral surfaces below the two guide parts 243 are respectively provided with protruding crimping blocks 244, and then press the two Curved surfaces 2441 extending from bottom to top are respectively formed on the outer sides of the connecting blocks 244, and operating portions 245 are respectively provided on the sides of the two guide portions 243 of the sliding cover 24, but this part is related to the high-voltage plug. 2. There are many ways to design the overall structure. The main body 21 and the plug-in portion 211 can also include a front shell and a rear shell that pass through the plug and a shielding layer that covers the front shell and is further provided with a cable in the rear shell. The fixing clip and the sleeve ring are used to increase the clamping force of the cable, so that it is not easy to loosen or come out due to the pulling of external force, so that the overall structure is more stable, and the second connection part 222 of the second terminal group 22 can also be welded. , riveting and pressing or piercing the connection to the cable, all simple modifications and equivalent structural changes made by using the contents of the description and drawings of the present utility model shall be similarly included in the scope of the patent of the present utility model. To Chen Ming.

Please refer to FIG. 5 to FIG. 10 at the same time, which are respectively a side sectional view of the sliding cover of the high-voltage plug of the present invention when it is pushed directly, a front view when it is pressed, and a side sectional view of a fixed secondary lock after pressing. , the front view, the three-dimensional appearance view and the side cross-sectional view after the docking of the preferred embodiment is completed, it can be clearly seen from the figures that when the high-voltage plug 2 of the present invention is docked, the insertion part of the main body 21 is firstly connected. 211 is inserted into the docking space 110 of the base 11 laterally toward the high-voltage socket 1, and the engaging block 1111 of the docking portion 111 is aligned and embedded in the accommodating groove 2111 of the inserting portion 211, and the guiding block 1114 is embedded in the A guiding and limiting function is formed in the limiting groove 2131 of the housing 213, so that the hole post 2112 of the plug-in portion 211 is indeed inserted into the socket 1112 of the fitting block 1111, and the high-voltage plug 2 continues to be inserted. The retaining arm 232 of the mounting portion 23 can be fastened in the second retaining groove 132 along the guiding slope 1321 of the first retaining portion 13 with the retaining clip 2321, and the retaining arm 232 of the retaining arm 232 can be elastically deformed. In the process of resetting, it can go over the second buckle groove 132, and then be buckled in the first buckle groove 131, and when the high-voltage plug 2 is inserted into position, the conductive portion 221 of the second terminal group 22 can be pressed against the first buckle. On the contact portion 121 of a terminal group 12, the conductive portion 221 of the connection terminal is inserted into the through hole 1113 of the butt-joint portion 111 to resist the contact portion 121 of the detection terminal to form a detection loop, so that the system can It is detected that the high-voltage plug 2 has been inserted into position, so as to realize the electrical connection between the high-voltage socket 1 and the high-voltage plug 2, and then automatically supply power to the two cables of the high-voltage socket 1 and the high-voltage plug 2.

In this embodiment, after the high-voltage plug 2 is docked with the high-voltage socket 1 and the conductive portion 221 of the second terminal group 22 is electrically connected to the contact portion 121 of the first terminal group 12, the sliding The cover 24 is in the first position before being pushed, so that the high-voltage plug 2 is in a pluggable and unlocked state; when the user wants to lock the high-voltage plug 2, the operation part 245 that is first pushed on the sliding cover 24 is directed toward the base 11 . direction displacement, the rail groove 2431 of the guide portion 243 will slide and displace laterally along the convex rail 2311 of the guide rail plate 231, and stop on the front stopper 2312 at the opening of the rail groove 2431. At this time, the sliding cover 24 When it is in the second position that can be pushed straight to the bottom, it can be pressed down on the upper surface of the sliding cover 24 so that the buckle groove 2411 of the clasping portion 241 and the protruding buckle 141 of the second clasp portion 14 are engaged with each other, and The bottom surface of the pushing block 242 is pressed against the upper surface of the holding arm 232 of the mounting portion 23, and the curved surfaces 2441 of the pressing block 244 are respectively held in the holding walls 2331 of the locking groove 233 for the high voltage plug. 2 presents a horizontal and vertical locking state, the structure design of this high-voltage plug 2 can push and press the sliding cover 24 directly, supplemented by the retaining arm 232 of the mounting part 23 and the retaining part 241 of the sliding cover 24 The first snap portion 13 and the second snap portion 14 of the high-voltage socket 1 form a fixed secondary lock, and have the functions of stable sliding cover 24 for actuating support and locking, so as to improve the overall safety of the high-voltage plug 2. Operation method.

In addition, when the high-voltage plug 2 is docked with the high-voltage socket 1, and the insertion portion 211 is inserted into the docking portion 111 of the base 11, the waterproof ring at the front end face of the insertion portion 211 can be used against the bottom of the docking space 110. 1115, and cooperate with the waterproof ring 2121 on the inner side of the front cover 212 to form a tight state, so that the overall structure is more stable, and at the same time, the quality and reliability of the power transmission of the first terminal group 12 and the second terminal group 22 can be ensured. Increase the overall structure of dust and water repellent effect.

When the user wants to pull out the high-voltage plug 2 from the high-voltage socket 1, he only needs to pull upward on the operation portion 245 of the sliding cover 24, and together with the push block 242 upwardly disengage the push block 242 from the retaining arm 232 of the mounting portion 23, and After the crimping block 244 is disengaged from the buckling groove 233 of the mounting portion 23, it is moved laterally on the sliding cover 24 so that the guiding portion 243 can be displaced along the guide rail plate 231 toward the opposite direction of the base 11, and is moved from the original second position. Exit to the first position, so that the high-voltage plug 2 is in a pluggable and unlocked state, and the sliding cover 24 is withdrawn in the same direction as the high-voltage plug 2 is pulled out, so the sliding cover 24 can be pushed by the push block 242 when it is pushed. The pushing surface 2421 abuts against the pressing block 2322 of the locking arm 232, and is linked with the locking buckle 2321 to swing upward and disengages from the second locking groove 132 of the first locking portion 13, and wait until the high voltage plug 2 faces outward. After pulling out a distance, the conductive part 221 of the second terminal group 22 can be separated from the contact part 121 of the first terminal group 12, and the system will automatically stop the two cables after detecting that the high-voltage plug 2 is disconnected from the high-voltage socket 1 Power supply, and can be held in the second buckle groove 132 of the first buckle portion 13 by the buckle arm 232 again, so as to prevent the high voltage plug 2 from being disconnected before being pulled out without first power off or disconnection in the power-on state, which is prone to safety accidents , thus ensuring operational safety.

Please continue to refer to FIG. 11 and FIG. 12 , which are a side sectional view of the sliding cover of the high-voltage plug of another preferred embodiment of the present invention when it is pushed straight and a side view of a fixed secondary lock after straight pushing, respectively. Cross-sectional view, it can be clearly seen from the figure that the high-voltage plug 2 in this embodiment has the same assembly and structure as the above-mentioned embodiment, and the two embodiments are mainly only different in the way of operation when the sliding cover 24 is locked, And in practical application, the crimping block 244 of the sliding cover 24 is fastened in the fastening groove 233 of the mounting portion 23. When the high-voltage plug 2 is connected to the high-voltage socket 1, the second terminal group 22 is connected to the first terminal block 22. When the terminal group 12 is electrically connected, it can be directly pushed on the sliding cover 24 to move toward the base 11 , and the curved surface 2441 of the crimping block 244 will slide and move laterally along the retaining wall 2331 of the buckle groove 233 . , and when the sliding cover 24 abuts on the protruding buckle 141 of the second buckle portion 14 , it will elastically deform upward, and the buckle portion 241 of the to-be-slid cover 24 is aligned with the second buckle portion 14 At this point, through the elastic deformation and reset process of the sliding cover 24 , the buckle groove 2411 of the buckle portion 241 and the protruding buckle 141 of the second buckle portion 14 can be buckled together to form a fixed lock.

Therefore, the present invention is mainly used for connecting cables to the high-voltage socket 1 and the high-voltage plug 2 respectively. When the high-voltage plug 2 is butted on the high-voltage socket 1, the plug-in portion 211 of the main body 21 will be inserted into the docking of the base 11. The second terminal group 22 is in electrical contact with the first terminal group 12 to realize the electrical connection of the two cables, and the mounting portion 23 at the top of the main body 21 is on the locking arm 232 between the two rail plates 231 It is buckled on the first buckle portion 13 so that the high voltage plug 2 is in a pluggable and unlocked state, and then the sliding cover 24 assembled and combined on the mounting portion 23 is pushed to the end in the direction of the base 11 to make it guide. The guide portion 243 slides and displaces laterally along the guide rail plate 231, so that the latching portion 241 on the bottom surface of the sliding cover 24 can be latched on the second latching portion 14, so that the high-voltage plug 2 is in a horizontal and vertical locking state. The sliding cover 24 has stable operation support and locking functions to improve the overall operation mode.

The above description is only illustrative rather than restrictive for the present invention, and those of ordinary skill in the art will understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined by the claims. But all will fall within the protection scope of the present invention.

Claims (8)

1. A high-voltage connector combination is characterized in that it includes a high-voltage socket and a high-voltage plug, the high-voltage socket and the high-voltage plug are respectively used for connecting cables, and the high-voltage plug is connected to the high-voltage socket to realize the electrical connection of the two cables, wherein : The high-voltage socket has a base with a docking portion at the front of the base, and a first terminal group connected to the cable is pierced inside the base. a second snap portion at a distance behind the first snap portion; The high-voltage plug has a main body with a plug-in portion at the front of the main body, and a first terminal set which is connected to the cable and electrically contacts the first terminal group when the plug-in part and the butt-joint part are inserted through the inside of the main body. Two terminal sets, and a mounting portion and a sliding cover assembled on the mounting portion are arranged on the top of the main body, and the mounting portion includes two guide rail plates and is connected to each other between the two guide rail plates to be fastened on the first buckle portion The suspending holding arm is provided with a holding part at the bottom surface of the sliding cover and two sides of the holding part for lateral sliding displacement along the guide rail plate to hold the holding part on the second holding part. guide. 2. The high-voltage connector assembly according to claim 1, wherein the high-voltage socket is formed with a docking space inside the docking portion of the base, and a fitting block is formed in the docking space, and the fitting block is formed There are two jacks, and the front of the first terminal group is provided with a contact part that penetrates into the jack, and the rear of the first terminal group is respectively provided with a first connection part that forms an electrical connection with the cable; the high voltage The socket is formed with an accommodating groove in the insertion part of the main body, into which the fitting block is laterally embedded, and the accommodating grooves are formed with hole posts respectively inserted into the jacks, and the front of the second terminal group is provided with There are contact parts penetrating into the hole posts, and first connection parts which are electrically connected with the cables are respectively arranged at the rear of the first terminal group. 3 . The high-voltage connector assembly of claim 1 , wherein the first latching portion of the high-voltage socket comprises a first latching groove and a second latching groove, and the high-voltage plug is located on the front bottom surface of the latching arm of the mounting portion. 4 . There is a buckle, and when the high-voltage plug is connected to the high-voltage socket, the buckle of the buckle arm will first cross the second buckle groove and then be buckled in the first buckle groove, and the high-voltage plug is pulled out for a section. When the distance is reached, the clasp of the clasp arm will first disengage from the second clasp groove and then be clasped in the second clasp groove again, so that the second terminal group is electrically disconnected from the first terminal group. 4 . The high-voltage connector assembly according to claim 1 , wherein the height of the second latching portion of the high-voltage socket is greater than that of the first latching portion, the high-voltage socket further comprises a convex buckle, and the high-voltage plug is in the sliding cover. 5 . The buckle part of the device has a buckle groove. In the first position before the sliding cover is pushed, the high-voltage plug is in a pluggable and unlocked state, and when the high-voltage plug is connected to the high-voltage socket, the sliding cover is pushed directly toward the base direction. The second position of the bottom, and the buckle groove of the buckle portion and the convex buckle of the second buckle portion are mutually buckled to present a locked state. 5 . The high-voltage connector assembly according to claim 4 , wherein the bottom surface of the sliding cover is provided with a downwardly protruding push block at a distance behind the buckle groove of the buckling portion, and is located on the bottom of the sliding cover. 6 . In the second position, the bottom surface of the push block is pressed against the upper surface of the retaining arm. 6 . The high-voltage connector assembly according to claim 4 , wherein the mounting portion of the high-voltage plug is formed with an upwardly protruding abutting block at the rear of the holding arm, and is formed by the first position of the sliding cover. 7 . The bottom surface of the pushing block is pressed against the upper surface of the pressing block. 7 . The high-voltage connector assembly according to claim 1 , wherein a protruding rail is formed laterally above the guide rail plate of the mounting portion of the high-voltage plug, and a front turning outward is formed on the front side of the protruding rail. 8 . The inner side of the guide part of the sliding cover is formed with a rail groove for the convex rail to be embedded in the lateral sliding displacement. 8 . The high-voltage connector assembly according to claim 7 , wherein the guide rail plate of the mounting portion of the high-voltage plug is provided with a buckle groove at a distance below the convex rail, and the inner wall surface of the buckle groove is horizontally arranged. 9 . A holding wall is formed, and a crimping block is respectively provided below the guide portion of the sliding cover, and a curved surface buckled and held in the holding wall is respectively formed on the outer side of the crimping block.