CN211183644U - Plastic cable fixing head for new energy motor - Google Patents
Plastic cable fixing head for new energy motor Download PDFInfo
- Publication number
- CN211183644U CN211183644U CN201921465408.0U CN201921465408U CN211183644U CN 211183644 U CN211183644 U CN 211183644U CN 201921465408 U CN201921465408 U CN 201921465408U CN 211183644 U CN211183644 U CN 211183644U
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- China
- Prior art keywords
- fixing head
- new energy
- energy motor
- cable fixing
- cable
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- Expired - Fee Related
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Abstract
The utility model relates to a plastic cable fixing head for a new energy motor, which is used for fixing a cable, the cable is provided with a shielding layer, the new energy motor is provided with a motor shell, the cable fixing head is fixed on the motor shell, the plastic cable fixing head for the new energy motor comprises a mounting seat, the cable penetrates through the mounting seat, the mounting seat is provided with a grounding frame, a contact pin and a lower wire sealing body, the contact pin is provided with two ends, one end of the contact pin is used for being in compression joint with a shielding layer of the cable, the other end of the contact pin is a solid pin, the shielding layer at one end of the contact pin is pressed and connected with the lower wire sealing body to penetrate through the lower wire sealing body so as to realize the air sealing of the shielding layer, the solid pin is welded on the grounding frame, the grounding frame is connected with a grounding sleeve, the grounding frame is firmly connected to the motor shell through the fastening piece, and good shielding and sealing effects are achieved.
Description
Technical Field
The utility model relates to a cable fixed head technical field, concretely relates to plastic cable fixed head for new forms of energy motor.
Background
At present, under the promotion of a large environment for increasing environmental protection and national policies, a new energy automobile is developed greatly, a rotary motor is used as a key component of the new energy automobile, the demand is increased, a fixing device is needed for connecting an internal signal control cable and an external signal control cable of the motor, the conventional common cable fixing head is in threaded connection, the shielding and sealing effects are poor, and the temperature resistance cannot meet the requirement that the internal temperature of the motor is between-40 ℃ and +150 ℃.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need for a plastic cable fixing head for a new energy motor with good shielding and sealing effects.
The utility model provides a plastic cable fixed head for new forms of energy motor, is used for fixed cable, the cable has the shielding layer, new forms of energy motor has motor casing, cable fixed head is fixed in motor casing, it includes the mount pad, the cable passes the mount pad, the mount pad has ground frame, contact pin and lower wire sealing body, the contact pin has both ends, the one end of contact pin be used for with the shielding layer crimping of cable, the contact pin other end is solid needle, the shielding layer of crimping contact pin one end passes the wire sealing body is in order to realize the air-tight of shielding layer, solid needle welds in ground frame, ground frame is connected with the ground cover, will ground frame firm the connection in motor casing through the fastener.
Preferably, the mounting seat is further provided with a rubber body for sealing the cable, the rubber body is arranged above the lower wire sealing body, the upper end and the lower end of the rubber body are respectively provided with a gasket, and the rubber body is locked on the mounting seat through a nut piece.
Preferably, the mounting seat is provided with a groove, the groove is provided with a sealing ring, and the cross section of the sealing ring is circular.
Preferably, the plastic cable fixing head for the new energy motor is provided with a branching block for separating cables during outgoing, and the lower wire sealing body is arranged on the branching block.
Preferably, the plastic cable fixing head for the new energy motor is further provided with an upper wire sealing body, the upper wire sealing body is arranged at the upper end of the plastic cable fixing head, and the cable penetrates through the upper wire sealing body.
Preferably, a shell is arranged outside the plastic cable fixing head for the new energy motor, and the grounding frame and the grounding sleeve are respectively embedded in the shell.
Preferably, the branching block is provided with glue injection to enhance waterproof and high-temperature-resistant effects.
Preferably, the mounting seat is a flange seat, a groove is formed in the outer side face of the flange edge of the flange seat and used for mounting the grounding sleeve, and a groove communicated with the flange in a hollow mode is formed in the inner side and used for mounting the grounding frame.
In the plastic cable fixing head for the new energy motor, the shielding layer is welded to the grounding frame after being pressed and connected with the contact pin, the grounding frame is riveted with the grounding sleeve, and the cable fixing head is stably connected with the motor shell through the fastener, so that the stable connection between the cable shielding layer and the motor shell is realized, and a good shielding effect is achieved; the shielding layer penetrates through the high-temperature-resistant and tearing-resistant lower wire sealing body to realize the air sealing of the shielding layer, so that the cable fixing head has a good sealing effect and a high-temperature-resistant effect.
Drawings
Fig. 1 is a half section schematic diagram of a plastic cable fixing head for a new energy motor according to an embodiment of the present invention.
Fig. 2 is a front view of the plastic cable fixing head for a new energy motor according to an embodiment of the present invention.
Fig. 3 is a injecting glue position schematic diagram of a plastic cable fixed head for new forms of energy motor of the utility model.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and drawings.
Referring to fig. 1, a plastic cable fixing head 100 for a new energy motor is shown, which is used for fixing a cable 1, the cable 1 has a shielding layer, the new energy motor has a motor housing, the cable fixing head 100 is fixed to the motor housing and includes a mounting base 2, the mounting base 2 is a cylinder with a through hole in the middle, the cable 1 passes through the mounting base 2, the mounting base 2 has a grounding frame 22, a contact pin 23 and a lower wire sealing body 24, the contact pin 23 has two ends, one end of the contact pin 25 is used for being pressed against the shielding layer of the cable, the other end of the contact pin 23 is a solid pin, the shielding layer at one end of the pressing contact pin 23 passes through the high temperature resistant and tear resistant lower wire sealing body 24 to realize the air sealing of the shielding layer, the solid pin is welded to the grounding frame 22, the grounding frame 22 is connected with a grounding sleeve 25, the grounding frame 24 is firmly connected to the motor shell through a fastener, and meanwhile, a shielding cable is installed on the motor shell, so that the shielding effect is enhanced. Preferably, in the embodiment of the present invention, the connection mode of the grounding frame 22 and the grounding sleeve 25 is riveting.
Further, the mounting seat 2 is a flange seat, a groove is formed in the outer side face of the flange edge of the flange seat and used for mounting the grounding sleeve 25, and a groove communicated with the flange in a hollow mode is formed in the inner side and used for mounting the grounding frame 22.
Preferably, the mounting seat 2 further has a rubber body 26 for sealing the cable 1, the rubber body 26 is disposed above the lower wire sealing body 24, the upper and lower ends of the rubber body 26 are respectively provided with a gasket 27, and the rubber body is locked to the mounting seat 2 by a nut member 28.
Preferably, the outer surface of the mounting seat 2 is provided with a groove, the groove is provided with a sealing ring 29, and the cross section of the sealing ring 29 is circular. Further, when the cable fixing head 100 is installed in a motor housing, the sealing ring 29 is matched with the motor hole to perform a sealing function.
Referring to fig. 2 and 3, the plastic cable fixing head 100 for the new energy motor has a wire dividing block 3 for dividing a cable during wire outgoing, and the lower wire sealing body 24 is disposed at a position in the middle of the wire dividing block 3. The branching block 3 is provided with a glue injection 31 to enhance the waterproof and high temperature resistant effect, and further, the glue injection 31 is preferably a high temperature resistant glue.
Preferably, the plastic cable fixing head 100 for the new energy motor is further provided with an upper wire sealing body 21, the upper wire sealing body 21 is arranged at the upper end of the plastic cable fixing head 100, and the cable 1 penetrates through the upper wire sealing body 21.
Preferably, a shell 4 is arranged outside the plastic cable fixing head 100 for the new energy motor, and the grounding frame 22 and the grounding sleeve 25 are respectively embedded in the shell 4 to realize the grounding of the motor shell. Preferably, in the embodiment of the present invention, the housing 4 is a plastic housing to reduce the cost.
In the plastic cable fixing head 100 for the new energy motor, the shielding layer of the cable 1 penetrates through the high-temperature-resistant and high-tearing-resistant sealing line body and is subjected to glue pouring treatment to realize air sealing, and the shielding layer is connected with the motor shell to enhance the shielding effect, the sealing effect and the temperature resistance; when the shell 4 is installed in the motor shell, the sealing ring 29 is matched with the motor hole to enhance the sealing function. The plastic cable fixing head 100 of the new energy motor is reliable in connection, good in sealing effect, capable of meeting the requirement of-40 ℃ to +150 ℃ inside the motor due to temperature resistance, capable of solving the blank of signal connection of the rotary transformer, and widely applied to integrated connector harness assemblies of new energy electric vehicles and electric vehicle rotary transformers or other occasions needing electric signal transmission.
It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a plastic cable fixed head for new forms of energy motor, is used for fixed cable, the cable has the shielding layer, new forms of energy motor has motor casing, the cable fixed head is fixed in motor casing, its characterized in that, a plastic cable fixed head for new forms of energy motor includes the mount pad, the cable passes the mount pad, the mount pad has ground frame, contact pin and lower wire sealing body, the contact pin has both ends, the one end of contact pin is used for with the shielding layer crimping of cable, the contact pin other end is solid needle, the shielding layer of crimping contact pin one end passes the wire sealing body down in order to realize the airtight of shielding layer, solid needle welds in ground frame, ground frame is connected with the ground cover, through the fastener with ground frame is firmly connected in motor casing.
2. The plastic cable fixing head for a new energy motor as claimed in claim 1, wherein a rubber body for sealing the cable is further provided on the mounting seat, the rubber body is provided above the lower wire sealing body, gaskets are respectively provided at upper and lower ends of the rubber body, and the rubber body is locked to the mounting seat by a nut member.
3. The plastic cable fixing head for a new energy motor as claimed in claim 1, wherein the mounting seat is provided with a groove provided with a sealing ring, and the cross section of the sealing ring is circular.
4. The plastic cable fixing head for a new energy motor according to claim 1, wherein the plastic cable fixing head for a new energy motor has a branching block for separating cables when outgoing, and the lower sealing body is disposed at a middle position of the branching block.
5. The plastic cable fixing head for a new energy motor according to claim 1, wherein an upper sealing line body is further provided at an upper end of the plastic cable fixing head, and the cable passes through the upper sealing line body.
6. The plastic cable fixing head for a new energy motor according to claim 1, wherein a housing is provided outside the plastic cable fixing head for a new energy motor, and the grounding frame and the grounding sleeve are respectively embedded in the housing.
7. The plastic cable fixing head for the new energy motor as claimed in claim 4, wherein the branching block is provided with glue injection to enhance waterproof and high temperature resistant effects.
8. The plastic cable fixing head for a new energy motor as claimed in claim 1, wherein the mounting seat is a flange seat, a groove is formed on an outer side surface of a flange edge of the flange seat for mounting the grounding sleeve, and a groove communicated with a hollow of the flange is formed on an inner side of the flange seat for mounting the grounding frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921465408.0U CN211183644U (en) | 2019-09-04 | 2019-09-04 | Plastic cable fixing head for new energy motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921465408.0U CN211183644U (en) | 2019-09-04 | 2019-09-04 | Plastic cable fixing head for new energy motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183644U true CN211183644U (en) | 2020-08-04 |
Family
ID=71806433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921465408.0U Expired - Fee Related CN211183644U (en) | 2019-09-04 | 2019-09-04 | Plastic cable fixing head for new energy motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183644U (en) |
-
2019
- 2019-09-04 CN CN201921465408.0U patent/CN211183644U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |