CN209358352U - A kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure - Google Patents
A kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure Download PDFInfo
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- CN209358352U CN209358352U CN201920339444.6U CN201920339444U CN209358352U CN 209358352 U CN209358352 U CN 209358352U CN 201920339444 U CN201920339444 U CN 201920339444U CN 209358352 U CN209358352 U CN 209358352U
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- thimble
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- motor harness
- terminal
- rubber plug
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Abstract
Insulating the utility model discloses a kind of Vehicular air-conditioner compressor enhances motor harness connecting installation structure, including electric machine casing, three-phase stand and terminal jacket, mounting groove is provided on the electric machine casing, the three-phase stand includes three upper thimbles, stand ontology and three lower thimbles, the stand ontology is fixedly mounted on the electric machine casing, thimble sealing rubber plug is fixedly installed in the terminal jacket, channel is provided in the terminal jacket, cylinder described in face is fixedly installed with motor harness terminal in the channel, the lower thimble passes through the thimble sealing rubber plug and is fixedly connected with the motor harness terminal, the motor harness terminal is fixedly connected with motor rubber conducting wire outward, motor harness sealing rubber plug is installed on the motor rubber conducting wire, the motor harness sealing rubber plug is fixedly mounted on the channel It is interior.The utility model has the advantages that improve the insulation performance and security performance of motor compressor.
Description
Technical field
The utility model relates to Vehicular air-conditioner compressor technical fields, and in particular to a kind of Vehicular air-conditioner compressor insulation increasing
Strong motor harness connecting installation structure.
Background technique
New-energy automobile electric air-conditioning compressor (abbreviation motor compressor) is the core component of air conditioning for automobiles, is directly used
Vehicle high-voltage electricity, insulating properties will be directly related to the safety of vehicle.
After compressor of air conditioner filling refrigeration, insulating properties is remarkably decreased, decline the kind of degree and refrigerant, purity,
Adding amount is related.R134A is a kind of widely used refrigerant of current air conditioning for automobiles, has certain insulating properties, with refrigeration
The change of agent adding amount and installation level inclination, very greatly, insulation values are relevant to motor for the insulating properties variation of motor compressor
It is related with the conductive component position in lubricating oil blending agent to be exposed to refrigerant.If there is level inclination deviation or system in installation
Cryogen filling is excessive all will be because of motor compressor insulation fault, situations such as electric leakage, can be to driver and passenger
Safety causes great harm.
It can be by the mixing of motor compressor internal conductive member and refrigerant, lubricating oil therefore, it is necessary to design one kind
Media implementation is completely isolated, insulating properties of the motor compressor after air-conditioning system fills refrigerant is significantly improved, so that it insulate
Value is guaranteed by motor enameled wire insulating, unrelated with compressor mounted angle.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of energy
Enough blending agents by motor compressor internal conductive member and refrigerant, lubricating oil realize security isolation, easy to install and use,
Improve the Vehicular air-conditioner compressor insulation enhancing motor harness connection installation of the insulation performance and security performance of motor compressor
Structure.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure, including electric machine casing, the motor
It is provided with mounting groove on shell, further includes three-phase stand, the three-phase stand is including under three upper thimbles, stand ontology and three
Thimble, the upper thimble and lower thimble are correspondingly connected with setting and are separately positioned on the upper side and lower side of the stand ontology, described
Stand ontology is fixedly mounted on the electric machine casing and the lower thimble is located in the mounting groove, and the upper thimble is located at institute
State electric machine casing upper end and for connecting with controller three-phase connector；It further include terminal jacket, the terminal jacket one is rectified
It is protruding upward to the lower thimble to be provided with cylinder, thimble sealing rubber plug, the terminal shield are fixedly installed in the cylinder
The channel that setting is connect with the cylinder is provided in set, cylinder described in face is fixedly installed with motor harness end in the channel
Son, the motor harness terminal openings are correspondingly arranged with thimble sealing rubber plug opening, and the lower thimble passes through the top
Needle sealing rubber plug is fixedly connected with the motor harness terminal, and the motor harness terminal is fixedly connected with motor rubber outward
Conducting wire is equipped with motor harness sealing rubber plug, the fixed peace of the motor harness sealing rubber plug on the motor rubber conducting wire
In the channel.
In the technical program, when installing and using, three-phase stand is mounted on electric machine casing, upper thimble and controller three
The device that is connected connection, lower thimble are connect with motor harness terminal, realize the electrical communications of compressor controller and motor stator.Under
Thimble is mounted in thimble sealing rubber plug, and the part for being exposed to thimble sealing rubber plug upper end is provided with seal glass, top
Needle sealing rubber plug interference fit is mounted in terminal jacket, and motor harness terminal is mounted in terminal jacket, and lower thimble passes through
It is inserted into motor harness terminal after thimble sealing rubber plug and connect setting with motor rubber conducting wire, be equipped on motor rubber conducting wire
Channel in motor harness sealing rubber plug, motor harness sealing rubber plug and terminal jacket, which is interference fitted, to be connected, and is protected to terminal
Set inner passage is sealed setting.In this way, terminal jacket both ends are provided with thimble sealing rubber plug and motor harness sealing rubber
Rubber plug is pierced by motor harness in the motor rubber conducting wire that lower thimble is inserted into thimble sealing rubber plug and the connection of motor harness terminal
After sealing rubber plug, the sealed set to terminal jacket inner passage may be implemented, to lower thimble and motor rubber conducting wire and
Terminal jacket is sealed, and realizes that it is isolated with lubricating oil, being fully sealed for refrigerant.Lower thimble naked ceramics, use are close
Glass is sealed, and the seal glass that lower thimble adheres to is lifted, preferably improves sealing performance.
Using above-mentioned connection mounting means, motor harness terminal, lower thimble and its connecting portion and refrigerant, profit are realized
The electrical isolation of lubricating oil blending agent enhances dielectric strength of the motor compressor after real vehicle fills refrigerant；The connection
Mounting structure installs quick, compact-sized, high reliablity, ensure that the cleannes inside motor compressor.
Further, the stand ontology is fastened on the electric machine casing by screw.Installation is facilitated to fix, structure letter
It is single.
Further, the upper thimble and lower thimble are integrally formed.Facilitate processing and manufacturing, improves integrated connection intensity.
Further, sealing ring is provided between the stand ontology and the electric machine casing.Stand ontology may be implemented
With the high-intensity sealing of electric machine casing, sealing performance can be further improved.
Further, the terminal jacket is made for PA66 insulating materials.Corrosion resistance can be preferably improved, is had more
High mechanical strength.
Further, the rounded corrugated setting of the thimble sealing rubber plug.It can be the case where meeting seal request
Under, material utilization amount is reduced, cost is reduced.
In conclusion the utility model realize conductive connecting element relevant to motor and refrigerant, lubricating oil it is exhausted
Edge seal isolation, enhances insulating properties of the motor compressor under refrigerant condition；The connecting installation structure installs quick, structure
Compact, high reliablity ensure that the cleannes inside motor compressor, the large-scale production suitable for motor compressor.
Detailed description of the invention
Fig. 1 is the insulation enhancing motor harness connection peace of Vehicular air-conditioner compressor described in specific embodiment of the present invention
The Structure explosion diagram of assembling structure.
In attached drawing, 1- controller three-phase connector；2- screw；The upper thimble of 3-1-, 3-2- stand ontology, thimble under 3-3-；
4- sealing ring；5- thimble sealing rubber plug；6- terminal jacket；7- electric machine casing；8- motor harness terminal；The sealing of 9- motor harness
Rubber stopper；10- motor rubber conducting wire；11- motor stator.
Specific embodiment
1 the utility model is described in further detail with reference to the accompanying drawing.
A kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure, including electric machine casing 7, the motor
It is provided with mounting groove on shell 7, further includes three-phase stand, the three-phase stand includes three upper thimble 3-1, stand ontology 3-2
Setting is correspondingly connected with three lower thimble 3-3, the upper thimble 3-1 and lower thimble 3-3 and is separately positioned on the stand ontology
The upper side and lower side of 3-2, the stand ontology 3-2 is fixedly mounted on the electric machine casing 7 and the lower thimble 3-3 is located at institute
It states in mounting groove, the upper thimble 3-1 is located at 7 upper end of electric machine casing and for connecting with controller three-phase connector 1；Also
Including terminal jacket 6, lower thimble 3-3 described in 6 one end face of terminal jacket is protruding upward to be provided with cylinder, in the cylinder
It is fixedly installed with thimble sealing rubber plug 5, the channel for connecting setting with the cylinder is provided in the terminal jacket 6, it is described
Cylinder described in face is fixedly installed with motor harness terminal 8 in channel, and the opening of motor harness terminal 8 is sealed with the thimble
The opening of rubber stopper 5 is correspondingly arranged, and it is solid with the motor harness terminal 8 that the lower thimble 3-3 passes through the thimble sealing rubber plug 5
Fixed connection, the motor harness terminal 8 are fixedly connected with motor rubber conducting wire 10 outward, install on the motor rubber conducting wire 10
There is motor harness sealing rubber plug 9, the motor harness sealing rubber plug 9 is fixedly mounted in the channel.
In the technical program, when installing and using, three-phase stand is mounted on electric machine casing 7, upper thimble 3-1 and control
Device three-phase connector 1 connects, and lower thimble 3-3 is connect with motor harness terminal 8, realizes compressor controller and motor stator 11
Electrical communications.Lower thimble 3-3 is mounted in thimble sealing rubber plug 5, and the part for being exposed to 5 upper end of thimble sealing rubber plug is set
It is equipped with seal glass, the interference fit of thimble sealing rubber plug 5 is mounted in terminal jacket 6, and motor harness terminal 8 is mounted on terminal
In sheath 6, lower thimble 3-3 is connect in insertion motor harness terminal 8 with motor rubber conducting wire 10 after thimble sealing rubber plug 5
It is arranged, motor harness sealing rubber plug 9, motor harness sealing rubber plug 9 and terminal jacket 6 is installed on motor rubber conducting wire 10
Interior channel is interference fitted connection, is sealed setting to 6 inner passage of terminal jacket.In this way, 6 both ends of terminal jacket are provided with
Thimble sealing rubber plug 5 and motor harness sealing rubber plug 9 are inserted into thimble sealing rubber plug 5 and motor lines in lower thimble 3-3
After the motor rubber conducting wire 10 of the connection of Shu Duanzi 8 is pierced by motor harness sealing rubber plug 9, it may be implemented to inside terminal jacket 6
The sealed set in channel is sealed lower thimble 3-3 and motor rubber conducting wire 10 and terminal jacket 6, realizes itself and lubrication
It is oily, refrigerant that isolation is fully sealed.Lower thimble 3-3 naked ceramics using seal glass, and lower thimble are adhered to close
Envelope glass lifts, and preferably improves sealing performance.
Using above-mentioned connection mounting means, motor harness terminal, lower thimble and its connecting portion and refrigerant, profit are realized
The electrical isolation of lubricating oil blending agent enhances dielectric strength of the motor compressor after real vehicle fills refrigerant；The connection
Mounting structure installs quick, compact-sized, high reliablity, ensure that the cleannes inside motor compressor.
Further, the stand ontology 3-2 is fastened on the electric machine casing 7 by screw 2.Installation is facilitated to fix,
Structure is simple.
Further, the upper thimble 3-1 and lower thimble 3-3 is integrally formed.Facilitate processing and manufacturing, it is strong to improve integrated connection
Degree.
Further, sealing ring 4 is provided between the stand ontology 3-2 and the electric machine casing 7.Stand ontology can be with
It realizes the high-intensity sealing with electric machine casing, can further improve sealing performance.
Further, the terminal jacket 6 is made for PA66 insulating materials.Corrosion resistance can be preferably improved, is had
Higher mechanical strength.
Further, the rounded corrugated of the thimble sealing rubber plug 5 is arranged.It can be the case where meeting seal request
Under, material utilization amount is reduced, cost is reduced.
Production when, by the motor stator 11 for having crimped motor harness terminal 8 and motor harness sealing rubber plug 9 install into
Electric machine casing 7；Thimble sealing rubber plug 5 is packed into terminal jacket 6；By motor harness terminal 8 and motor harness sealing rubber plug 9
It is packed into terminal jacket 6；Sealing ring 4 is installed, the stand ontology of three-phase stand is fastened on electric machine casing 7 with screw；It will pacify
The terminal jacket 6 and lower thimble 3-3 for filling thimble sealing rubber plug 5, motor harness terminal 8 and motor harness sealing rubber plug 9 connect
It connects.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that；
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution should all cover in the claim of the utility model and the range of specification.
Claims (6)
1. a kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure, including electric machine casing, which is characterized in that
It is provided with mounting groove on the electric machine casing, further includes three-phase stand, the three-phase stand includes three upper thimbles, stand ontology
With three lower thimbles, the upper thimble and lower thimble be correspondingly connected with setting and be separately positioned on the stand ontology upside and under
Side, the stand ontology is fixedly mounted on the electric machine casing and the lower thimble is located in the mounting groove, the upper top
Needle is located at the electric machine casing upper end and for connecting with controller three-phase connector；It further include terminal jacket, the terminal shield
Thimble is protruding upward under described in set one end face is provided with cylinder, thimble sealing rubber plug is fixedly installed in the cylinder, institute
The channel for being provided in terminal jacket and connecting setting with the cylinder is stated, cylinder described in face is fixedly installed with electricity in the channel
Machine Wiring harness terminal, the motor harness terminal openings are correspondingly arranged with thimble sealing rubber plug opening, and the lower thimble is worn
It crosses the thimble sealing rubber plug to be fixedly connected with the motor harness terminal, the motor harness terminal is fixedly connected with outward
Motor rubber conducting wire is equipped with motor harness sealing rubber plug, the motor harness seal rubber on the motor rubber conducting wire
Plug is fixedly mounted in the channel.
2. a kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure according to claim 1, special
Sign is: the stand ontology is fastened on the electric machine casing by screw.
3. a kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure according to claim 1, special
Sign is: the upper thimble and lower thimble are integrally formed.
4. a kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure according to claim 1, special
Sign is: being provided with sealing ring between the stand ontology and the electric machine casing.
5. a kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure according to claim 1, special
Sign is: the terminal jacket is made for PA66 insulating materials.
6. a kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure according to claim 1, special
Sign is: the rounded corrugated setting of thimble sealing rubber plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339444.6U CN209358352U (en) | 2019-03-18 | 2019-03-18 | A kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339444.6U CN209358352U (en) | 2019-03-18 | 2019-03-18 | A kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209358352U true CN209358352U (en) | 2019-09-06 |
Family
ID=67804074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920339444.6U Active CN209358352U (en) | 2019-03-18 | 2019-03-18 | A kind of Vehicular air-conditioner compressor insulation enhancing motor harness connecting installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209358352U (en) |
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2019
- 2019-03-18 CN CN201920339444.6U patent/CN209358352U/en active Active
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