CN218677658U

CN218677658U - A protective sheath that is used for new energy automobile motor armature to drip lacquer

Info

Publication number: CN218677658U
Application number: CN202223404287.3U
Authority: CN
Inventors: 魏雄强; 任志杰; 顾湧
Original assignee: Huayu Automotive Electric System Shanghai Co ltd
Current assignee: Huayu Automotive Electric System Shanghai Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-03-21
Anticipated expiration: 2032-12-19

Abstract

The utility model provides a protective sheath for new energy automobile motor armature drips lacquer, includes the sheath, and the left end of sheath is provided with the special socket of thermistor, and the bottom surface of sheath is provided with the protection hole along its length direction interval, is provided with the cavity in the sheath of protection hole left side, wears to be equipped with an knock pin in the cavity, and the left end of knock pin passes the left side that the cavity lateral wall extends to the sheath, and the knock pin right-hand member passes the cavity lateral wall and extends to one the protection hole in, the cover is equipped with a spring on the knock pin. The inside terminal profile modeling mode that is of sheath can be directly emboliaed the sheath with the terminal, guarantees three-phase terminal position degree. The sheath is near the thermistor connector and is designed with a special socket, the connector can be fixed after being inserted, and the anti-leakage treatment is carried out at the socket. The copper sheets are additionally arranged inside the sheath and are in contact with the three-phase terminals, and the copper sheets of all phases are connected to the sheath fixing area, so that the contact test of the joint of the test equipment is facilitated. The sheath is fixed by knock pin and spring withstand three-phase terminal one side, takes out the knock pin and can take off the sheath.

Description

A protective sheath that is used for new energy automobile motor armature to drip lacquer

Technical Field

The utility model relates to the field of machinary, especially, relate to a sheath frock that is used for new energy automobile motor armature to drip lacquer, electric capability test, especially a protective sheath that is used for new energy automobile motor armature to drip lacquer.

Background

In the prior art, when the armature is subjected to insulation treatment in the production of a motor armature, a three-phase terminal and a thermistor of the complete armature are already in a mounted state, the three-phase terminal and a PIN needle of a thermistor connector of the armature are in an exposed state and lack of protection, and impregnating varnish easily permeates into a terminal and thermistor connector during the insulation treatment, so that poor conduction is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective sheath for new energy automobile motor armature drips lacquer, this kind of a technical problem that three-phase terminal and thermistor interface lack the protection when being used for new energy automobile motor armature drips lacquer's protective sheath will solve prior art's armature insulation treatment.

The utility model discloses a protective sheath for new energy automobile motor armature drips lacquer, including the sheath, the left end of sheath is provided with thermistor special use socket, and the bottom surface of sheath is provided with three protection hole along its length direction interval, is provided with a cavity in the sheath of protection hole left side, wears to be equipped with a knock pin in the cavity, and the left end of knock pin passes the left side that the cavity lateral wall extends to the sheath, and the knock pin right-hand member passes the cavity lateral wall and extends to one the protection hole in, the cover is equipped with a spring on the knock pin, the spring sets up in the cavity, the left end of spring is connected on the knock pin, the right-hand member and the cavity right side inner wall connection of spring, the spring with one side biasing of knock pin to protection hole.

Furthermore, a plurality of copper sheets are embedded in the side face of the sheath, the bottom of any one of the protection holes is provided with a conductor, and any one of the copper sheets is electrically connected with one of the conductors.

Compared with the prior art, the utility model, its effect is positive and obvious.

1. The terminal profiling mode is adopted inside the sheath, so that the terminal can be directly sleeved into the sheath, and the position degree of the three-phase terminal is guaranteed.

2. The sheath is near the thermistor connector and is designed with a special socket, the connector can be fixed after being inserted, and the anti-leakage treatment is carried out at the socket.

3. The copper sheets are additionally arranged in the sheath and are contacted with the three-phase terminals, and the copper sheets of all phases are connected to the sheath fixing area, so that the contact test of the joint of the test equipment is facilitated.

4. The sheath is fixed by knock pin and spring withstand three-phase terminal one side, takes out the knock pin and can take off the sheath, need not any other instrument and can the dismouting.

Drawings

Fig. 1 is a front view schematic diagram of the utility model discloses a protective sheath for new energy automobile motor armature paint dripping.

Fig. 2 isbase:Sub>A schematic viewbase:Sub>A-base:Sub>A of fig. 1.

Fig. 3 is a schematic bottom view of the protective sleeve for new energy vehicle motor armature paint dripping of the present invention.

Fig. 4 is a schematic perspective view of the protective sleeve for new energy automobile motor armature paint dripping of the present invention.

Fig. 5 is a left side view schematic diagram of the protective sleeve for the motor armature paint dripping of the new energy automobile of the present invention.

Fig. 6 is a right schematic view of the protective sleeve for the motor armature paint drop of the new energy automobile of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments, but the present invention is not limited to this embodiment, and the protection scope of the present invention should be included in all similar structures and similar variations thereof. The utility model provides an upper and lower, preceding, back, left and right equidirectional use only for the description convenience, it is not right the technical scheme's of the utility model restriction.

As shown in fig. 1-6, the utility model discloses a protective sheath for new energy automobile motor armature drips lacquer, including sheath 1, the left end of sheath 1 is provided with thermistor special socket 2, the bottom surface of sheath 1 is provided with three protection hole 3 along its length direction interval, be provided with a cavity 4 in the sheath 1 of protection hole 3 left side, wear to be equipped with a knock pin 5 in the cavity 4, the left end of knock pin 5 passes the left side wall of cavity 4 and extends to the left side of sheath 1, the right side wall that the knock pin 5 right-hand member passed cavity 4 extends to one protection hole 3 in, the cover is equipped with a spring 6 on the knock pin 5, spring 6 sets up in cavity 4, the left end of spring 6 is connected on knock pin 5, the right-hand member of spring 6 is connected with cavity 4 right side wall, spring 6 is with knock pin 5 to one side biasing of protection hole 3.

Furthermore, a plurality of copper sheets 7 are embedded in the side surface of the sheath 1, a conductor is arranged at the bottom of any one of the protection holes 3, and any one of the copper sheets 7 is electrically connected with one conductor.

Specifically, the plug, the knock pin, the spring, and the like dedicated to the thermistor in this embodiment all adopt the known solutions in the prior art, and those skilled in the art will understand that the details are not described herein.

The working principle of the embodiment is as follows:

the utility model relates to a new energy automobile motor armature drips lacquer, sheath frock is used in electrical performance test protects the three-phase terminal and the thermistor of armature, is convenient for simultaneously produce the automatic test of line.

The utility model discloses simple structure, simple to operate, manufacturing cost is cheap, can reduce the risk that motor armature can not drip lacquer part of armature in the insulation processing process by the impregnating varnish infiltration, possesses the quick detach design, uses and does not influence normal production beat, reduces the debugging degree of difficulty, is applicable to product batch production.

The utility model discloses a concrete technical scheme:

1. inner cavity part

The inside terminal profile modeling mode that is of sheath 1 can directly overlap the sheath with the three-phase terminal, has played the purpose that prevents the impregnating varnish seepage, can effectively control three-phase terminal position degree.

2. Thermistor connector interface

The sheath 1 is provided with a special socket 2 for the thermistor close to the thermistor connector, the thermistor connector can be fixed after being inserted into the special socket 2 for the thermistor, and the interface is subjected to anti-leakage treatment. The PIN needle of the thermistor connector can be prevented from being polluted by impregnating varnish.

3. Internal copper sheet connection

Copper sheets 7 are additionally arranged inside the sheath 1 and are in contact with the three-phase terminals, and the copper sheets 7 are embedded on the side face of the sheath 1, so that the contact test of a joint of test equipment is facilitated.

4. Possesses quick detach function

Sheath 1 withstands three-phase terminal one side by knock pin 5 and spring 6 and fixes, takes out knock pin 5 and can take off sheath 1, need not any other instrument and can the dismouting.

5. Clamping process

Pulling the top pin 5 on one side, sleeving the three-phase terminal into the protective hole 3, using the spring 6 and the top pin 5 to support the three-phase terminal, and inserting the thermistor interface.

As shown in fig. 2, when the sheath 1 is installed, the protection hole 3 is sleeved in the armature three-phase terminal, the ejector pin 5 buckles the left terminal under the action of the spring 6, the thermistor interface is inserted into the special socket 2 for the thermistor on the left side of the sheath 1 to complete installation, impregnating varnish can be effectively prevented from permeating into the three-phase terminal and the thermistor interface in insulation treatment, the structural weight of the design material of the sheath 1 is light, the terminal cannot be extruded and deformed, and the sheath 1 can be repeatedly used.

The utility model discloses a new energy automobile motor armature drips lacquer, test sheath frock, main innovation point is as follows:

1. the inside of the sheath 1 is in a terminal profiling mode, so that the terminal can be directly sleeved into the sheath 1, and the position degree of the three-phase terminal is ensured.

2. The sheath 1 is near the thermistor connector and is designed with a special socket, the connector can be fixed after being inserted, and the anti-leakage treatment is carried out at the socket.

3. Copper sheets 7 are additionally arranged inside the sheath 1 and are in contact with the three-phase terminals, and the copper sheets 7 are connected to the copper sheet fixing area, so that the contact test of a test equipment connector is facilitated.

4. Sheath 1 withstands three-phase terminal one side by knock pin 5 and spring 6 and fixes, takes out knock pin 5 and can take off sheath 1, need not any other instrument and can the dismouting.

The tool can reduce the risk that the part of the armature, which can not be subjected to paint dripping, is permeated by impregnating varnish in the insulating treatment process of the armature of the motor, can realize the automatic electrical performance test of the armature, and can be used for the insulating treatment and the automatic test of the stator of the automobile driving motor.

Claims

1. The utility model provides a protective sheath that is used for new energy automobile motor armature to drip lacquer which characterized in that: the protection device comprises a sheath (1), wherein a plug socket (2) special for a thermistor is arranged at the left end of the sheath (1), three protection holes (3) are formed in the bottom surface of the sheath (1) at intervals along the length direction of the sheath, a cavity (4) is formed in the sheath (1) at the left side of the protection hole (3), a knock pin (5) penetrates through the cavity (4) side wall and extends to the left side of the sheath (1), the right end of the knock pin (5) penetrates through the cavity (4) side wall and extends to one protection hole (3), a spring (6) is sleeved on the knock pin (5), the spring (6) is arranged in the cavity (4), the left end of the spring (6) is connected to the knock pin (5), the right end of the spring (6) is connected with the inner wall of the right side of the cavity (4), and the knock pin (5) is biased towards one side of the protection hole (3) by the spring (6).

2. The protective sleeve for the armature paint dripping of the new energy automobile motor according to claim 1, is characterized in that: a plurality of copper sheets (7) are embedded in the side face of the sheath (1), the bottom of any one of the protection holes (3) is provided with a conductor, and any one of the copper sheets (7) is electrically connected with one conductor.