CN214899066U - High-voltage power transmission connector for new energy automobile - Google Patents

Abstract

The utility model belongs to the technical field of high-pressure power transmission connector, especially, be a high-pressure power transmission connector for new energy automobile, including the elbow piece, one side of elbow piece is equipped with the insertion shell, the outside of inserting the shell is equipped with the seal structure that is used for waterproof infiltration, the opposite side of elbow piece is equipped with the cable shell, the inboard of cable shell is equipped with and is used for carrying out the fixed knot who fixes to the cable and construct. The utility model discloses a lateral shifting in the first spout that the movable block was seted up in inserting the shell, make the movable block outside be equipped with and remove the circle and can remove, the outside through removing the circle is equipped with the thread bush, and the thread bush rotates with removing the circle and is connected, make the staff can remove the circle and remove after suitable position, make the thread bush rotatory, make the junction threaded connection of thread bush and new energy automobile, thereby the place that makes to be connected is sealed, avoid the erosion of water, thereby the poor problem of high-pressure power transmission connector water-proof effects of new energy automobile has been solved.

Description

High-voltage power transmission connector for new energy automobile

Technical Field

The utility model relates to a high pressure power transmission connector technical field specifically is a high pressure power transmission connector for new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source or conventional automobile fuel, adopts a novel vehicle-mounted power device, integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobile comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile, other new energy automobiles and the like; the number of pure electric vehicles accounts for a large proportion of new energy vehicles. Because the power output of the pure electric vehicle is completely supplied by the storage battery, once the connector for high-voltage power transmission of the pure electric vehicle has a short circuit or open circuit fault, the normal running of the pure electric vehicle can be influenced, and meanwhile, drivers and passengers can be brought into dangerous places, so that the long-term stable work of the electric connector can effectively guarantee the running safety of the vehicle.

The high-voltage power transmission connector for the new energy automobile on the market has the following problems:

1. a high-pressure power transmission connector for new energy automobile has the poor problem of water-proof effects, and current high-pressure power transmission connector all reaches waterproof effect with the connector of different materials mostly, and this kind of waterproof mode, effect very poor does not have water-proof measure to the junction.

2. A high-pressure power transmission connector for new energy automobile has the difficult fixed problem of dismantling of cable, and current high-pressure power transmission connector is mostly in one end fixed to the cable, all fixes the cable with the screw thread, and when dismantling, threaded connection's cable can take place the rotation when demolising, leads to the damage of cable easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-pressure power transmission connector for new energy automobile has solved the above-mentioned problem that is used for high-pressure power transmission connector water-proof effects of new energy automobile poor and the difficult fixed dismantlement of cable.

The second technical proposal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a high pressure power transmission connector for new energy automobile, includes the elbow spare, one side of elbow spare is equipped with inserts the shell, the outside of inserting the shell is equipped with the seal structure that is used for waterproof infiltration, the opposite side of elbow spare is equipped with the cable shell, the inboard of cable shell is equipped with and is used for carrying out the fixed knot who fixes to the cable and constructs.

Further, the sealing structure comprises a moving block which transversely moves in a first sliding groove formed in the insertion shell, a moving ring is arranged on the outer side of the moving block, a threaded sleeve used for sealing the connection position is arranged on the outer side of the moving ring, and the threaded sleeve rotates in a second sliding groove formed in the moving ring.

Further, fixed knot constructs including locating a set of lagging in the cable shell, the outside of lagging is equipped with the ejector pad, and lateral shifting in the third spout that the ejector pad was seted up in the cable shell, the inboard of lagging is equipped with a set of spring, the opposite side of spring is equipped with carries out the fixed insulation board of centre gripping to the cable, the both sides of insulation board all are equipped with the limiting plate, and lateral shifting in the fourth spout that the limiting plate was seted up in the cable shell inboard, and is adjacent the limiting plate supports through locking screw and limiting plate mutually.

Furthermore, be equipped with the joint in the elbow spare, one side of joint is equipped with the connecting pin, and the connecting pin is located and is inserted in the shell and run through the first insulation frame that is equipped with in inserting the shell, be equipped with the guide block on inserting the inner wall of shell.

Furthermore, the other side of the joint is provided with a cable contact pin, and the connecting cable contact pin is arranged in the cable shell and penetrates through a second insulating frame arranged in the cable shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-pressure power transmission connector for new energy automobile possesses following beneficial effect:

1. the utility model discloses, through the movable block lateral shifting in the first spout that sets up in inserting the shell, make the movable block outside be equipped with and remove the circle and can remove, the outside through removing the circle is equipped with the thread bush, and the thread bush rotates with removing the circle and is connected, make the staff can remove the circle and remove after suitable position, make the thread bush rotatory, make the junction threaded connection of thread bush and new energy automobile, thereby the place that makes to be connected is sealed, avoid the erosion of water, thereby the poor problem of high-pressure power transmission connector water-proof effects of new energy automobile has been solved.

2. The utility model discloses, sliding connection has the ejector pad in the cable shell, make the ejector pad can drive the lagging that is equipped with in the cable shell and remove, the insulation board that makes to be equipped with in the lagging can cover the surface of cable, be equipped with locking screw in the limiting plate, make two insulation boards through locking screw's pinning power, make the insulation board tightly clip the cable, make it fix the cable, otherwise, loosen locking screw, the convenience is dismantled the cable, thereby the difficult fixed problem of dismantling of high pressure power transmission connector of new energy automobile has been solved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a cross-sectional view taken along the direction A-A of the present invention;

FIG. 4 is a top view of the present invention;

fig. 5 is a sectional view in the direction B-B of the present invention.

In the figure: 1. an elbow piece; 2. inserting the shell; 3. a joint; 4. connecting pins; 5. a first insulating frame; 6. a guide block; 7. a sealing structure; 701. a moving block; 702. a first chute; 703. Moving the ring; 704. a threaded sleeve; 705. a second chute; 8. a cable housing; 9. a second insulating frame; 10. a cable pin is inserted; 11. a fixed structure; 1101. sheathing; 1102. a third chute; 1103. a push block; 1104. a spring; 1105. an insulating plate; 1106. a limiting plate; 1107. locking screws; 1108. and a fourth chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 3 and fig. 5, the utility model discloses a high pressure power transmission connector for new energy automobile that embodiment provided, including elbow 1, one side of elbow 1 is equipped with inserts shell 2, the outside of inserting shell 2 is equipped with the seal structure 7 that is used for infiltration prevention, the opposite side of elbow 1 is equipped with cable shell 8, the inboard of cable shell 8 is equipped with and is used for carrying out fixed knot structure 11 fixed to the cable, the outside through inserting shell 2 is equipped with the seal structure 7 that is used for infiltration prevention, the place that makes connector and car be connected can pass through seal structure 7's setting, the erosion of water has been prevented, the stability and the security that have increased the device.

As shown in fig. 3 and 5, in some embodiments, to increase the practicability of the device, the sealing structure 7 includes a moving block 701 that moves laterally in a first sliding groove 702 formed in the insertion housing 2, a moving ring 703 is provided outside the moving block 701, a thread bushing 704 for sealing a joint is provided outside the moving ring 703, the thread bushing 704 rotates in a second sliding groove 705 formed in the moving ring 703, the moving ring 703 is provided outside the moving block 701, the moving ring 703 can move by the movement of the moving block 701, the thread bushing 704 can be adjusted according to the distance of the joint, and the thread bushing 704 rotates in the second sliding groove 705 formed in the moving ring 703, so that the thread bushing 704 can be connected to an automobile interior component by rotation, and the waterproof purpose is achieved.

As shown in fig. 1 and 2, in some embodiments, to increase the practicability of the device, the fixing structure 11 includes a set of plates 1101 disposed in the cable housing 8, a pushing block 1103 is disposed outside the plates 1101, the pushing block 1103 moves laterally in a third sliding slot 1102 formed in the cable housing 8, a set of springs 1104 is disposed inside the plates 1101, an insulating plate 1105 for clamping and fixing the cable is disposed on the other side of the springs 1104, a limiting plate 1106 is disposed on both sides of the insulating plate 1105, the limiting plate 1106 moves laterally in a fourth sliding slot 1108 formed in the inner side of the cable housing 8, the adjacent limiting plate 1106 abuts against the limiting plate 1106 through a locking screw 1107, the pushing block 1103 moves laterally in the third sliding slot 1102 formed in the cable housing 8, the plates 1101 can move through the movement of the pushing block 1103, the plates 1101 can move out, the insulating plates 1105 can be conveniently clamped by the insulating plate 1105 can be clamped and fixed by clamping the cable through the other side of the springs 1104, the insulating plates 1105 can be stretched by the springs 1104, and the two insulating plates 1105 can be brought close to each other to clamp the cable.

As shown in fig. 1 and 3, in some embodiments, in order to increase the stability of the device, a connector 3 is disposed in the elbow member 1, a connecting pin 4 is disposed on one side of the connector 3, the connecting pin 4 is disposed in the insertion housing 2 and penetrates through a first insulating frame 5 disposed in the insertion housing 2, a guide block 6 is disposed on an inner wall of the insertion housing 2, and the guide block 6 is disposed on the inner wall of the insertion housing 2, so that when the connecting pin 4 is connected to an automobile part, the automobile part can be guided by the guide block 6, and the connecting pin 4 is conveniently connected.

As shown in fig. 4, in some embodiments, in order to increase the stability of the device, the other side of the connector 3 is provided with a cable pin 10, the cable pin 10 is disposed in the cable housing 8 and penetrates through the second insulating frame 9 disposed in the cable housing 8, and the cable pin 10 is disposed in the cable housing 8 and penetrates through the second insulating frame 9 disposed in the cable housing 8, so that the cable pin 10 can be disposed through the second insulating frame 9, the cable pin 10 is prevented from shaking and dislocating, and the connection stability is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A high pressure power transmission connector for new energy automobile, includes elbow spare (1), its characterized in that: one side of elbow spare (1) is equipped with inserts shell (2), the outside of inserting shell (2) is equipped with seal structure (7) that are used for water penetration, the opposite side of elbow spare (1) is equipped with cable shell (8), the inboard of cable shell (8) is equipped with and is used for carrying out fixed knot structure (11) fixed to the cable.

2. The high-voltage power transmission connector for the new energy automobile according to claim 1, characterized in that: the sealing structure (7) comprises a moving block (701) which transversely moves in a first sliding groove (702) formed in the insertion shell (2), a moving ring (703) is arranged on the outer side of the moving block (701), a threaded sleeve (704) used for sealing the connection position is arranged on the outer side of the moving ring (703), and the threaded sleeve (704) rotates in a second sliding groove (705) formed in the moving ring (703).

3. The high-voltage power transmission connector for the new energy automobile according to claim 1, characterized in that: fixed knot constructs (11) including locating a set of lagging (1101) in cable shell (8), the outside of lagging (1101) is equipped with ejector pad (1103), and lateral shifting in third spout (1102) that ejector pad (1103) seted up in cable shell (8), the inboard of lagging (1101) is equipped with a set of spring (1104), the opposite side of spring (1104) is equipped with carries out the fixed insulation board (1105) of centre gripping to the cable, the both sides of insulation board (1105) all are equipped with limiting plate (1106), and lateral shifting in fourth spout (1108) that limiting plate (1106) were seted up in cable shell (8) inboard, and is adjacent limiting plate (1106) support mutually with limiting plate (1106) through locking screw (1107).

4. The high-voltage power transmission connector for the new energy automobile according to claim 1, characterized in that: be equipped with in elbow spare (1) and connect (3), the one side that connects (3) is equipped with connecting pin (4), and connecting pin (4) locate insert in shell (2) and penetrate first insulation frame (5) that are equipped with in inserting shell (2), be equipped with guide block (6) on the inner wall of inserting shell (2).

5. The high-voltage power transmission connector for the new energy automobile according to claim 4, characterized in that: the other side of the joint (3) is provided with a cable inserting needle (10), and the connecting cable inserting needle (10) is arranged in the cable shell (8) and penetrates through a second insulating frame (9) arranged in the cable shell (8).

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