CN220527302U - Connector between high-voltage equipment - Google Patents

Abstract

The application relates to a connector between high-voltage equipment, including first equipment and second equipment, install socket A on the first equipment, be equipped with first guide pin bushing and guiding axle on the socket A, be equipped with the second guide pin bushing in the first guide pin bushing, be equipped with signal contact pin and power contact pin in the second guide pin bushing, install socket B on the second equipment, be equipped with on the socket B with first guide pin bushing first shell and with the guiding axle matched with uide bushing, be equipped with in the first shell with the second shell of second guide pin bushing matched with, be equipped with in the second shell with signal contact pin matched with short circuit jack and with power contact pin matched with power jack. The utility model discloses an electric connection between two equipment can be realized, and occupation space can be reduced.

Description

Connector between high-voltage equipment

Technical Field

The utility model relates to the technical field of connectors, in particular to a connector between high-voltage equipment.

Background

In order to improve the utilization rate of the whole vehicle space more efficiently, the whole vehicle design is gradually highly integrated, and different equipment high-voltage loops are connected by means of the connector wire harness, however, the traditional application of the connection by means of the wire harness has limitations, and when the distance between two devices is insufficient for arranging the connector wire harness, the traditional wiring is obviously inapplicable.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a connector between high-voltage equipment, which can realize the electrical connection between two equipment and reduce the occupied space.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a high voltage inter-device connector comprising: the first device is provided with a socket A, a first guide sleeve and a guide shaft are arranged on the socket A, a second guide sleeve is arranged in the first guide sleeve, and a signal contact pin and a power contact pin are arranged in the second guide sleeve;

the second equipment is provided with a socket B, a first shell which is inserted with the first guide sleeve and a guide sleeve which is inserted with the guide shaft are arranged on the socket B, a second shell which is inserted with the second guide sleeve is arranged in the first shell, and a short circuit jack which is inserted with the signal pin and a power jack which is inserted with the power pin are arranged in the second shell.

As a preferred solution, the socket a includes a first connection plate, the first connection plate is connected with the first device, and the first guide sleeve, the second guide sleeve and the guide shaft are all disposed on the first connection plate.

As a preferable scheme, the socket B comprises a second connecting plate, the second connecting plate is connected with the second device, and the first shell, the second shell and the guide sleeve are all arranged on the second connecting plate.

Preferably, the end of the guide shaft is provided with a round angle.

Preferably, a floating structure is arranged between the socket a and the socket B, and the floating structure is used for enabling the socket a and the socket B to have a floating gap when the socket a and the plug are in a plugging state.

Preferably, the floating structure comprises a boss arranged on the first connecting plate and an inserting face sealing rubber ring arranged on the outer side of the second housing.

As the preferable scheme, be equipped with first guide pin bushing lateral wall on first guide pin bushing lateral wall and second guide pin, first shell inside wall is equipped with first guide slot and the second guide slot with first guide pin bushing sliding fit.

As a preferable scheme, a first sealing rubber ring is arranged between the socket A and the first equipment, and a second sealing rubber ring is arranged between the socket B and the second equipment.

As the preferable scheme, be equipped with the third shell that holds the short circuit jack in the second shell, be equipped with the first through-hole that is used for the signal contact pin to pass through on the third shell, still be equipped with the fourth shell that holds the power jack in the second shell, be equipped with the second through-hole that is used for the power contact pin to pass through on the fourth shell.

As an optimized scheme, the second guide sleeve is provided with a first guide space which is inserted with the third shell and a second guide space which is inserted with the fourth shell, the signal contact pin is positioned in the first guide space, the power contact pin is positioned in the second guide space, and glue filling grooves are respectively formed in the bottoms of the first guide space and the second guide space.

As the preferable scheme, be equipped with bullet claw and location arch on the power jack, be equipped with in the fourth shell with bullet claw complex first recess, be equipped with in the first shell with the protruding complex second recess of location.

The beneficial effects of this application are: 1. this application is fixed socket A and socket B with two different equipment respectively, and through the guide of guiding axle and uide bushing, utilizes socket A and socket B's the cartridge to realize the electrical connection between two equipment, can reduce the space, simple structure and cost are more excellent.

2. The signal jack, the signal pin, the power jack and the power pin are arranged, so that signal and power transmission can be realized at the same time.

3. The socket A and the plug are in a plugging state, a floating gap is reserved, and when the installation precision of two devices is far greater than the matching precision of the socket A and the socket B, the floating structure can effectively solve the tolerance problem when the two devices are installed.

4. This application is through setting up the bullet claw, realizes once fixed of power jack, through setting up the location arch, realizes the secondary of power jack and fixes to guarantee the stability of power jack installation.

5. Through setting up first sealing rubber ring, realize sealing between socket A and the first equipment, through setting up the second sealing rubber ring, sealing between socket B and the second equipment, sealing performance is good.

6. This application has played the effect of dual direction through setting up first guide bar, second guide bar, first guide way and second guide way, has both guaranteed socket A and socket B and has inserted the stability of closing, has also prevented rocking when socket B and socket A insert.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of the structure of FIG. 1 with the first device and the second device removed;

FIG. 3 is an exploded view of the socket A of the present utility model;

FIG. 4 is an exploded view of the socket B of the present utility model;

fig. 5 is a cross-sectional view of the socket a of the present utility model;

fig. 6 is a cross-sectional view of the socket B of the present utility model;

FIG. 7 is a cross-sectional view of the utility model in a minimum position with receptacle A and receptacle B mated;

FIG. 8 is a cross-sectional view of the utility model in an intermediate position with receptacle A and receptacle B inserted;

fig. 9 is a cross-sectional view of the utility model in a maximum position when receptacle a and receptacle B are plugged together;

FIG. 10 is a first schematic diagram of a power jack of the present utility model;

fig. 11 is a second schematic structural view of the power jack of the present utility model.

The marks in the figure: 1. the first device, 2, the sockets a,21, the first connecting plate, 22, the first guide sleeve, 23, the second guide sleeve, 231, the first guide space, 232, the second guide space, 233, the glue filling groove, 24, the signal pin, 241, the signal jack, 25, the power pin, 26, the nut, 27, the first sealing rubber ring, 3, the socket B,31, the second connecting plate, 32, the first shell, 33, the second guide sleeve, 331, the third shell, 332, the fourth shell, 34, the short circuit jack, 35, the power jack, 36, the cover plate, 37, the plugging surface sealing rubber ring, 38, the bushing, 39, the second sealing rubber ring, 4, the second device, 5, the guide shaft, 51, the round angle, 6 and the guide sleeve.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-11, the present utility model provides a connector between high voltage devices, including a first device 1 and a second device 4, wherein a socket A2 is installed on the first device 1, a first guide sleeve 22 and a guide shaft 5 are provided on the socket A2, a second guide sleeve 23 is provided in the first guide sleeve 22, a signal pin 24 and a power pin 25 are provided in the second guide sleeve 23, a socket B3 is installed on the second device 4, a first housing 32 inserted with the first guide sleeve 22 and a guide sleeve 6 inserted with the guide shaft 5 are provided on the socket B3, a second housing 33 inserted with the second guide sleeve 23 is provided in the first housing 32, a shorting jack 34 inserted with the signal pin 24 and a power jack 35 inserted with the power pin 25 are provided in the second housing 33, the signal pin 24 is two, the two power pins 25 are located at two sides of the signal pin 24, the corresponding power jack 35 is two, the shorting jack 34 is one, and the two power jacks 35 are located at two sides of the jack 34.

Referring to fig. 1, 2 and 3, the socket A2 includes a first connecting plate 21, the first connecting plate 21 is connected with the first device 1, a nut 26 is embedded on the first connecting plate 21, the first connecting plate 21 is connected with the nut 26 through a connecting screw, connection between the first connecting plate 21 and the first device 1 is achieved, and then front installation and fixation with the first device 1 are achieved, a first guide sleeve 22, a second guide sleeve 23 and a guide shaft 5 are all arranged on the first connecting plate 21, a first sealing rubber ring 27 is arranged between the socket A2 and the first device 1, sealing between the first sealing rubber ring 27 and the first device 1 is achieved by means of protruding rib interference, and sealing performance is improved.

As shown in fig. 1, 2 and 4, the socket B3 includes the second connecting plate 31, and the second connecting plate 31 is connected with the second equipment 4, and first shell 32, second shell 33 and uide bushing 6 all set up on the second connecting plate 31, guiding axle 5 tip is equipped with fillet 51, and there is the deviation to correct when inserting socket A2 and socket B3 to the matching, do benefit to the assembly, be equipped with second packing ring 39 between socket B3 and the second equipment 4, second connecting plate 31 sets up the through-hole and cooperates with the bush and realize with the back installation of second equipment 4 fixed, and second packing ring 39 relies on protruding muscle interference to realize with the sealing between the second equipment 4, has improved the leakproofness.

As shown in fig. 2-4, the outer side wall of the first guide sleeve 22 is provided with two first guide ribs 221 and two second guide ribs 222, and referring to fig. 2, the two first guide ribs 221 are located at the left side and the right side of the first guide sleeve 22, the second guide ribs 222 are four and uniformly distributed on the lower end surface of the first guide sleeve 22 at intervals, the inner side wall of the first shell 32 is provided with a first guide groove in sliding fit with the first guide ribs 221 and a second guide groove in matching with the second guide ribs 222, and by arranging the first guide ribs 221, the second guide ribs 222, the first guide grooves and the second guide grooves, the double guide effect is achieved, so that the stability of the insertion and combination of the socket A2 and the socket B3 is ensured, and shaking of the socket B3 and the socket A2 during the insertion is prevented.

5-9, a floating structure is arranged between the socket A2 and the socket B3, the floating structure is used for enabling the socket A2 and the socket B3 to have a floating gap M when the socket A2 and the socket B3 are in an inserting state, the floating structure comprises a boss 223 arranged on the first connecting plate 21 and an inserting face seal rubber ring 37 arranged on the outer side of the second shell 33, a groove matched with the inserting face seal rubber ring 37 is arranged on the outer side of the second shell 33, a cover plate 36 is further sleeved on the second shell 33, the cover plate 36 is arranged at the front end of the inserting face seal rubber ring 37, an elastic bulge is arranged on the cover plate 36, a fixing groove matched with the elastic bulge is arranged on the second shell 33, and when the installation precision of two devices is far greater than that of the socket A2 and the socket B3, the floating structure can effectively solve the tolerance problem when the two devices are installed.

When the socket A2 and the socket B3 are in the plugging state, the socket A2 and the socket B3 have two limit positions, the two limit positions are the maximum position and the minimum position, the distance between which the socket A2 and the socket B3 can float is the minimum position to the maximum position, as shown in fig. 7, when in the minimum position, the first shell 32 is abutted against the boss 223, the socket A2 is restricted to move towards the socket B3 by virtue of the boss 223, the power pin 25 and the signal pin 24 are ensured not to be dead against each other, as shown in fig. 9, when in the maximum position, the power pin 25 and the signal pin 24 are ensured to be kept at the plugging depth L, reliable connection is ensured, the plugging surface sealing rubber ring 37 still can be in interference fit with the first guide sleeve 22 to realize sealing, when the socket A2 and the socket B3 are plugged, the first guide sleeve 22 is in interference fit with the plugging surface sealing rubber ring 37, the joint part of the socket A2 and the socket B3 is prevented from entering the inside, and the sealing effect is improved, as shown in fig. 8, when in the maximum position, the plugging surface sealing rubber ring 37 is in the middle position, the first shell 32 is in interference fit with the first guide sleeve 22, and the gap 223 exists between the first shell and the boss 223.

As shown in fig. 5, a third housing 331 for accommodating the shorting jack 34 is disposed in the second housing 33, a first through hole for passing the signal pin 24 is disposed on the third housing 331, a fourth housing 332 for accommodating the power jack 35 is also disposed in the second housing 33, a second through hole for passing the power pin 25 is disposed on the fourth housing 332, and the signal pin 24 is connected to the signal wire through the signal jack 241.

Referring to fig. 6, the second guide sleeve 23 has a first guiding space 231 inserted into the third housing 331 and a second guiding space 232 inserted into the fourth housing 332, the signal pin 24 is located in the first guiding space 231, the power pin 25 is located in the second guiding space 232, and glue filling grooves 233 are respectively formed at bottoms of the first guiding space 231 and the second guiding space 232, so that glue filling can be adopted when a single-seat sealing function is required.

Specifically, when the socket A2 and the socket B3 are inserted, the guide shaft 5 is inserted into the guide sleeve 6, the first guide sleeve 22 is inserted into the first housing 32, the second guide sleeve 23 is inserted into the second housing 33, the third housing 331 is inserted into the first guide space 231, the fourth housing 332 is inserted into the second guide space 232, the signal pin 24 is inserted into the shorting jack 34, and the power pin 25 is inserted into the power jack 35.

In addition, the guide shaft 5 is higher than the first guide sleeve 22 and the second guide sleeve 23, the signal pin 24 can be directly connected with the equipment to realize signal transmission, the form can be wiring, a printed board and the like, the connection between the power pin 25 and the inside of the equipment is in a screw locking form, and the forms of wiring, the printed board and the like can exist in practice.

This application is fixed socket A2 and socket B3 and two different equipment respectively, and through the guide of guiding axle 5 and uide bushing 6, utilizes socket A2 and socket B3's the cartridge to realize the electrical connection between two equipment, can reduce the space, simple structure and cost are more excellent, sets up signal jack 34, signal contact pin 24, power jack 35, power contact pin 25 moreover, from can realizing signal, power transmission simultaneously.

Of course, the utility model is not limited to the embodiments described above, but several other embodiments based on the design concept of the utility model are provided below.

For example, in other embodiments, unlike the above-described embodiments, as shown in fig. 4, 10 and 11, the spring claw 351 and the positioning protrusion 352 are disposed on the power jack 35, the plastic part is injected and molded outside the power jack 35, the positioning protrusion 352 is disposed on the plastic part, the first groove matched with the spring claw 351 is disposed in the fourth housing 332, and the second groove matched with the positioning protrusion 352 is disposed in the first housing 32.

For example, in other embodiments, unlike the above-described embodiments, as shown in fig. 11, the power jack 35 is provided with a caulking hole, and the power jack 35 is caulking-fixed through the caulking hole, preventing the tail of the power jack 35 from being deviated and affecting the product flow.

It should be noted that the above embodiments are only for illustrating the present utility model, but the present utility model is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.

Claims (11)

1. A high voltage inter-device connector, comprising:

the first equipment (1) is provided with a socket A (2), the socket A (2) is provided with a first guide sleeve (22) and a guide shaft (5), a second guide sleeve (23) is arranged in the first guide sleeve (22), and a signal contact pin (24) and a power contact pin (25) are arranged in the second guide sleeve (23);

the second equipment (4) is provided with a socket B (3), the socket B (3) is provided with a first shell (32) which is inserted with the first guide sleeve (22) and a guide sleeve (6) which is inserted with the guide shaft (5), the first shell (32) is internally provided with a second shell (33) which is inserted with the second guide sleeve (23), and the second shell (33) is internally provided with a short circuit jack (34) which is inserted with the signal pin (24) and a power jack (35) which is inserted with the power pin (25).

2. The high voltage inter-device connector of claim 1, wherein: the socket A (2) comprises a first connecting plate (21), the first connecting plate (21) is connected with the first equipment (1), and the first guide sleeve (22), the second guide sleeve (23) and the guide shaft (5) are all arranged on the first connecting plate (21).

3. A high voltage inter-device connector as recited in claim 2, wherein: the socket B (3) comprises a second connecting plate (31), the second connecting plate (31) is connected with the second equipment (4), and the first shell (32), the second shell (33) and the guide sleeve (6) are all arranged on the second connecting plate (31).

4. A high voltage inter-device connector as recited in claim 2, wherein: the end part of the guide shaft (5) is provided with a round corner (51).

5. A high voltage inter-device connector as claimed in claim 2 or 3, wherein: a floating structure is arranged between the socket A (2) and the socket B (3), and the floating structure is used for enabling the socket A (2) and the socket B (3) to have a floating gap when the socket A (2) and the socket B (3) are in a plugging state.

6. The high voltage equipment to equipment connector of claim 5, wherein: the floating structure comprises a boss (223) arranged on the first connecting plate (21) and an inserting face sealing rubber ring (37) arranged on the outer side of the second housing (33).

7. The high voltage equipment to equipment connector of claim 5, wherein: the first guide sleeve (22) is provided with a first guide rib (221) and a second guide rib (222) on the outer side wall, and the inner side wall of the first shell (32) is provided with a first guide groove which is in sliding fit with the first guide rib (221) and a second guide groove which is in fit with the second guide rib (222).

8. The high voltage equipment to equipment connector of claim 7, wherein: a first sealing rubber ring (27) is arranged between the socket A (2) and the first equipment (1), and a second sealing rubber ring (39) is arranged between the socket B (3) and the second equipment (4).

9. The high voltage equipment to equipment connector of claim 8, wherein: the second shell (33) is internally provided with a third shell (331) for accommodating the short circuit jack (34), the third shell (331) is provided with a first through hole for the signal pin (24) to pass through, the second shell (33) is internally provided with a fourth shell (332) for accommodating the power jack (35), and the fourth shell (332) is provided with a second through hole for the power pin (25) to pass through.

10. The high voltage equipment to equipment connector of claim 9, wherein: the second guide sleeve (23) is provided with a first guide space (231) which is inserted with the third shell (331) and a second guide space (232) which is inserted with the fourth shell (332), the signal pin (24) is positioned in the first guide space (231), the power pin (25) is positioned in the second guide space (232), and glue filling grooves (233) are respectively formed in the bottoms of the first guide space (231) and the second guide space (232).

11. The high voltage equipment to equipment connector of claim 10, wherein: the power jack (35) is provided with a spring claw (351) and a positioning protrusion (352), a first groove matched with the spring claw (351) is formed in the fourth shell (332), and a second groove matched with the positioning protrusion (352) is formed in the first shell (32).