CN210327245U - Lead connecting device for permanent magnet synchronous motor - Google Patents
Lead connecting device for permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN210327245U CN210327245U CN201921223087.3U CN201921223087U CN210327245U CN 210327245 U CN210327245 U CN 210327245U CN 201921223087 U CN201921223087 U CN 201921223087U CN 210327245 U CN210327245 U CN 210327245U
- Authority
- CN
- China
- Prior art keywords
- lead
- sleeve
- lead connecting
- connecting sleeve
- copper pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910052802 copper Inorganic materials 0.000 claims abstract description 42
- 239000010949 copper Substances 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000037431 insertion Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A lead connecting device for a permanent magnet synchronous motor comprises a motor lead, a lead rain-proof sleeve, a plastic sealing sleeve, a lead auxiliary protective sleeve, a lead connecting copper pipe, a lead protective rubber pipe, a fastening hoop and a lead connecting sleeve, wherein the left side of the lead auxiliary protective sleeve is connected with the lead connecting sleeve, the lead auxiliary protective sleeve is in threaded connection with the lead connecting sleeve, the outer side of the lead connecting sleeve is connected with the plastic sealing sleeve, the outer side of the plastic sealing sleeve is connected with a motor shell, the inner side of the lead connecting sleeve is connected with the lead connecting copper pipe, the lead connecting copper pipe slides in the lead connecting sleeve, the two sides of the lead connecting copper pipe are connected with rollers, the rollers rotate on the lead connecting copper pipe, the rollers are symmetrically arranged, the two sides of the lead connecting sleeve are provided with sliding grooves, the, the fixed jacks are symmetrically arranged.
Description
Technical Field
The utility model relates to a PMSM field especially relates to a PMSM is with pin connection device.
Background
When the permanent magnet synchronous motor works outdoors, because the whole structure of the permanent magnet synchronous motor is unreasonable, when the permanent magnet synchronous motor is in rain, water drops can enter the interior of the motor from a gap at the lead connection part for the permanent magnet synchronous motor, so that the motor is in failure, and inconvenience is brought to a user.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide a rational in infrastructure lead wire connecting device for PMSM.
The utility model aims at realizing through the following technical scheme:
a lead connecting device for a permanent magnet synchronous motor comprises a motor lead, a lead rain cover, a plastic sealing sleeve, a lead auxiliary protective sleeve, a lead connecting copper pipe, a lead protective rubber pipe, a fastening hoop and a lead connecting sleeve, wherein the left side of the lead auxiliary protective sleeve is connected with the lead connecting sleeve, the lead auxiliary protective sleeve is in threaded connection with the lead connecting sleeve, the outer side of the lead connecting sleeve is connected with the plastic sealing sleeve, the outer side of the plastic sealing sleeve is connected with a motor shell, the inner side of the lead connecting sleeve is connected with the lead connecting copper pipe, the lead connecting copper pipe slides in the lead connecting sleeve, the two sides of the lead connecting copper pipe are connected with rollers, the rollers rotate on the lead connecting copper pipe, the rollers are symmetrically arranged, the two sides of the lead connecting sleeve are provided with sliding grooves, the rollers are matched with, the fixed jacks are symmetrically arranged, the left side of the lead connecting sleeve is connected with two elastic clamp springs, the elastic clamp springs slide in the lead connecting sleeve, and the other side of each elastic clamp spring is matched with the fixed jacks.
The elastic clamp spring is connected with the fixed insertion hole, the elastic clamp spring slides in the fixed insertion hole, the outer side of the lead connecting sleeve is connected with the lead rainproof sleeve, the lead connecting sleeve is in threaded connection with the lead rainproof sleeve, the right side of the lead rainproof sleeve is connected with the plastic sealing sleeve, and the inner side of the lead rainproof sleeve is connected with the fixed connecting sleeve.
The fixed connecting sleeve is in threaded connection with the lead rain-proof sleeve, the lead connecting sleeve is connected to the inner side of the fixed connecting sleeve, the fixed connecting sleeve is in threaded connection with the lead connecting sleeve, the left side of the lead connecting copper pipe is connected with the lead protection rubber pipe, and the left side of the fastening hoop is provided with a first clamping groove.
The right side of the fastening hoop is provided with a second clamping groove, the right side of the lead protection rubber tube is matched with the first clamping groove, the right side of the lead protection rubber tube is connected with the fastening hoop, the left side of the lead connection copper tube is matched with the second clamping groove, and the left side of the lead connection copper tube is connected with the fastening hoop.
One end of the fastening hoop is connected with the other end of the fastening hoop through a fastening bolt, and the right side of the motor lead sequentially penetrates through the lead protection rubber tube, the lead connection copper tube, the lead connection sleeve and the lead auxiliary protection sleeve to be connected with the inside of the permanent magnet synchronous motor.
Has the advantages that:
under the effect of the fastening hoop, the lead connecting copper pipe is more stably connected with the lead protecting rubber pipe, the lead connecting copper pipe is simultaneously clamped in the second clamping groove and the first clamping groove, the connection part of the lead connecting copper pipe and the lead protecting rubber pipe is effectively prevented from loosening, the integral structure is more reasonable, meanwhile, the waterproof effect is also played on the connection part of the lead connecting copper pipe and the lead protecting rubber pipe, the integral structure is more reasonable, under the effect of the lead rainproof sleeve, the waterproof effect of the lead sheath is enhanced, the rainwater is prevented from entering the motor through the connection part of the lead connecting copper pipe and the lead connecting sleeve when the motor working outdoors meets rain, the working stability of the motor is ensured, the integral structure is more reasonable, meanwhile, all parts are connected by threads, the installation and the disassembly are convenient, and the use is very convenient.
Drawings
Fig. 1 is the utility model discloses a PMSM is with pin connection device schematic structure.
Fig. 2 is a longitudinal sectional view of the lead connecting device for the permanent magnet synchronous motor.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a lead connecting device for a permanent magnet synchronous motor comprises a motor lead 01, a lead rainproof cover 02, a plastic sealing sleeve 03, a lead auxiliary protective sleeve 04, a lead connecting copper pipe 05, a lead protective rubber tube 06, a fastening hoop 07 and a lead connecting sleeve 08, wherein the lead auxiliary protective sleeve 04 is connected with the lead connecting sleeve 08 on the left side, the lead auxiliary protective sleeve 04 is in threaded connection with the lead connecting sleeve 08, the plastic sealing sleeve 03 is connected with the outer side of the lead connecting sleeve 08, the motor shell 12 is connected with the outer side of the plastic sealing sleeve 03, the lead connecting copper pipe 05 is connected with the inner side of the lead connecting sleeve 08, the lead connecting copper pipe 05 slides in the lead connecting sleeve 08, rollers 10 are connected with two sides of the lead connecting copper pipe 05, the rollers 10 rotate on the lead connecting copper pipe 05, the rollers 10 are symmetrically arranged, sliding grooves 11 are formed in two sides of the lead connecting, the roller 10 rolls in the sliding groove 11, two fixed insertion holes 16 are formed in the inner side of the lead connecting sleeve 08, the fixed insertion holes 16 are symmetrically arranged, the left side of the lead connecting sleeve 08 is connected with two elastic clamp springs 17, the elastic clamp springs 17 slide in the lead connecting sleeve 08, and the other sides of the elastic clamp springs 17 are matched with the fixed insertion holes 16.
The elastic clamp spring 17 is connected with the fixed insertion hole 16, the elastic clamp spring 17 slides in the fixed insertion hole 16, the outer side of the lead connecting sleeve 08 is connected with the lead rainproof sleeve 02, the lead connecting sleeve 08 is in threaded connection with the lead rainproof sleeve 02, the right side of the lead rainproof sleeve 02 is connected with the plastic sealing sleeve 03, and the inner side of the lead rainproof sleeve 02 is connected with the fixed connection sleeve 09.
The fixed connecting sleeve 09 is in threaded connection with the lead rain-proof sleeve 02, the lead connecting sleeve 08 is connected to the inner side of the fixed connecting sleeve 09, the fixed connecting sleeve 09 is in threaded connection with the lead connecting sleeve 08, the left side of the lead connecting copper pipe 05 is connected with the lead protection rubber pipe 06, and the left side of the fastening hoop 07 is provided with a first clamping groove 14.
The right side of the fastening hoop ring 07 is provided with a second clamping groove 15, the right side of the lead protection rubber tube 06 is matched with the first clamping groove 14, the fastening hoop ring 07 is connected on the right side of the lead protection rubber tube 06, the left side of the lead connection copper tube 05 is matched with the second clamping groove 15, and the fastening hoop ring 07 is connected on the left side of the lead connection copper tube 05.
One end of the fastening hoop 07 is connected with the other end of the fastening hoop 07 through a fastening bolt, and the right side of the motor lead 01 sequentially penetrates through the lead protection rubber tube 06, the lead connection copper tube 05, the lead connection sleeve 08 and the lead auxiliary protection sleeve 04 to be connected with the interior of the permanent magnet synchronous motor.
Under the action of the fastening hoop 07, the lead connecting copper pipe 05 is connected with the lead protective rubber pipe 06 more stably, meanwhile, the lead connecting copper pipe 05 and the lead protective rubber pipe 06 are respectively clamped in the second clamping groove 15 and the first clamping groove 14, the looseness of the joint of the lead connecting copper pipe 05 and the lead protective rubber pipe 06 is effectively prevented, the integral structure is more reasonable, meanwhile, the waterproof effect on the joint of the lead connecting copper pipe 05 and the lead protective rubber pipe 06 is also achieved, the integral structure is more reasonable, under the action of the lead rainproof sleeve 02, the waterproof effect of the lead sheath is enhanced, rainwater is prevented from entering the motor through the joint of the lead connecting copper pipe 05 and the lead connecting sleeve 08 when the motor working outdoors meets rain, the working stability of the motor is ensured, the integral structure is more reasonable, meanwhile, all parts are connected by threads, and the installation and disassembly are convenient, the use is very convenient.
Claims (5)
1. A lead connecting device for a permanent magnet synchronous motor is characterized by comprising a motor lead, a lead rain cover, a plastic sealing sleeve, a lead auxiliary protective sleeve, a lead connecting copper pipe, a lead protective rubber pipe, a fastening hoop and a lead connecting sleeve, wherein the left side of the lead auxiliary protective sleeve is connected with the lead connecting sleeve, the lead auxiliary protective sleeve is in threaded connection with the lead connecting sleeve, the outer side of the lead connecting sleeve is connected with the plastic sealing sleeve, the outer side of the plastic sealing sleeve is connected with a motor shell, the inner side of the lead connecting sleeve is connected with the lead connecting copper pipe, the lead connecting copper pipe slides in the lead connecting sleeve, the two sides of the lead connecting copper pipe are connected with rollers, the rollers rotate on the lead connecting copper pipe, the rollers are symmetrically arranged, the two sides of the lead connecting sleeve are provided with sliding grooves, the rollers are matched, the fixed jacks are symmetrically arranged, the left side of the lead connecting sleeve is connected with two elastic clamp springs, the elastic clamp springs slide in the lead connecting sleeve, and the other side of each elastic clamp spring is matched with the fixed jacks.
2. The lead connecting device for the permanent magnet synchronous motor according to claim 1, wherein the elastic clamp spring is connected with a fixed insertion hole, the elastic clamp spring slides in the fixed insertion hole, a lead rain cover is connected to the outer side of the lead connecting sleeve, the lead connecting sleeve is in threaded connection with the lead rain cover, a plastic sealing sleeve is connected to the right side of the lead rain cover, and a fixed connecting sleeve is connected to the inner side of the lead rain cover.
3. The lead connecting device for the permanent magnet synchronous motor according to claim 2, wherein the fixed connecting sleeve is in threaded connection with the lead rain-proof sleeve, the lead connecting sleeve is connected to the inner side of the fixed connecting sleeve, the fixed connecting sleeve is in threaded connection with the lead connecting sleeve, the left side of the lead connecting copper pipe is connected with the lead protective rubber pipe, and the left side of the fastening hoop is provided with a first clamping groove.
4. The lead connecting device for the permanent magnet synchronous motor according to claim 3, wherein the right side of the fastening hoop is provided with a second clamping groove, the right side of the lead protection rubber tube is matched with the first clamping groove, the right side of the lead protection rubber tube is connected with the fastening hoop, the left side of the lead connecting copper tube is matched with the second clamping groove, and the left side of the lead connecting copper tube is connected with the fastening hoop.
5. The lead connecting device for the permanent magnet synchronous motor according to claim 4, wherein one end of the fastening hoop is connected with the other end of the fastening hoop through a fastening bolt, and the right side of the motor lead sequentially penetrates through a lead protection rubber tube, a lead connection copper tube, a lead connecting sleeve and a lead auxiliary protective sleeve to be connected with the inside of the permanent magnet synchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223087.3U CN210327245U (en) | 2019-07-31 | 2019-07-31 | Lead connecting device for permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223087.3U CN210327245U (en) | 2019-07-31 | 2019-07-31 | Lead connecting device for permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210327245U true CN210327245U (en) | 2020-04-14 |
Family
ID=70127314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921223087.3U Expired - Fee Related CN210327245U (en) | 2019-07-31 | 2019-07-31 | Lead connecting device for permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210327245U (en) |
-
2019
- 2019-07-31 CN CN201921223087.3U patent/CN210327245U/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: 20200414 |