CN201628601U - Static torque measurement structure for shaft of air-conditioner compressor of electric automobile - Google Patents
Static torque measurement structure for shaft of air-conditioner compressor of electric automobile Download PDFInfo
- Publication number
- CN201628601U CN201628601U CN2009202940656U CN200920294065U CN201628601U CN 201628601 U CN201628601 U CN 201628601U CN 2009202940656 U CN2009202940656 U CN 2009202940656U CN 200920294065 U CN200920294065 U CN 200920294065U CN 201628601 U CN201628601 U CN 201628601U
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- rotating shaft
- hole
- electric automobile
- torque measurement
- shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a static torque measurement structure for a shaft of an air-conditioner compressor of an electric automobile, which is characterized in that the center at the bottom of a motor casing, corresponding to a motor rotating shaft, is provided with an installation through hole, the bottom of the motor rotating shaft is connected with a coaxial externally-connected rotating shaft, one end of the externally-connected rotating shaft passes through the installation through hole and is exposed out of the motor casing, and a sealing device is arranged between the externally-connected rotating shaft and the installation through hole. The static torque measurement structure can directly measure the static torque of the rotating shaft after being assembled, thus being beneficial to confirming assembling stagnation, inflexible running and other assembling states in real time; and simultaneously, the static torque measurement structure can directly measure the rotating speed of the rotating shaft when in working, thus being beneficial to regulating a driving control program timely. Simultaneously, the static torque measurement structure also has the advantages of having simple structure and convenient assembly, being capable of being implemented on the basis of the existing air-conditioner compressor of the electric automobile, and the like.
Description
Technical field
The utility model relates to the electric automobile compressor of air conditioner, particularly a kind of electric automobile compressor of air conditioner static torque measurement structure.
Background technology
The traditional electric automobile compressor of air conditioner, structure as shown in Figure 2, it mainly is grouped into by motor part and compressor section, wherein the motor section branch comprises motor housing 6 and the motor spindle 9 and the rotor 8 that are arranged in the motor housing 6, compressor section comprises the compression pump 10 and oil separator 12 of compressor case 11 and Qi Nei, wherein motor housing 6 and compressor case 11 are tightly connected and are that one, the rotating shaft of rotor 8 extend in the compressor case 11 and as the rotating shaft of compression pump 10.
This traditional electric automobile compressor of air conditioner structure is a full-closed structure, can not tested static axle moment of torsion after finishing assembling, so just can't carry out real-time confirmation to confined state, can't accurately measure at electric automobile compressor of air conditioner course of work medium speed simultaneously, be not easy to the adjusting of drive controlling program.
The utility model content
Technical problem to be solved in the utility model is, in order to overcome above-mentioned the deficiencies in the prior art, and provide the electric automobile compressor of air conditioner static shaft torque measurement structure of a kind of convenience measures rotating shaft after assembling is finished static torque, and make it easy to further when work, measure its rotating speed in real time, to make things convenient for the adjusting of drive controlling program.
In order to solve the problems of the technologies described above, adopted following technical scheme in the utility model:
A kind of electric automobile compressor of air conditioner static shaft torque measurement structure, its characteristics are, locate corresponding machine shaft in electric machine casing bottom centre and be provided with the installation through hole, the machine shaft bottom connects the external rotating shaft of a coaxial setting, external rotating shaft one end is provided with packoff by through hole being installed and being exposed to outside the electric machine casing between external rotating shaft and the installation through hole.Like this, after assembling, can directly adopt torque spanner by external rotating shaft the static shaft moment of torsion to be measured, it is convenient to measure.
As optimization, described packoff is an X-over, and this X-over right-hand member screw thread is screwed in to be installed in the through hole, and left end is provided with lip shape axle envelope and can forms rotary dynamic seal with the external minor axis that passes through in it.Be provided with a sealing surface that pastes mutually with installation through hole outer face at described X-over further, be provided with O-ring seal between this installation through hole outer face and the sealing surface.Can guarantee the sealing effectiveness between external rotating shaft and the installation through hole like this, make easy to assembly simultaneously.
As further optimization, the mode that described external rotating shaft adopts screw thread to spin is connected in the threaded hole of machine shaft end.Can and can directly on the basis of the former electric automobile compressor of air conditioner that has dispatched from the factory, set up the utility model device so that assembling, dismounting are all very convenient like this.
As further improvement, described external rotating shaft is pasted with the rotating speed sensing chip on the outside termination.Like this, in the time of can conveniently utilizing knotmeter to measure the work of electric automobile compressor of air conditioner rotating shaft rotating speed.
In sum, the utility model can directly be measured the static torque of rotating shaft after assembling is finished, and is beneficial to have or not confined states such as whether clamping stagnation, running flexible to carry out real-time confirmation to assembling; Can when work, directly measure the rotating shaft rotating speed simultaneously, be beneficial to timely adjusting the drive controlling program.Simultaneously the utility model also possesses simple in structurely, easy to assembly, advantage such as can be directly implements on the basis of the electric automobile compressor of air conditioner of existing structure.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of traditional electric automobile compressor of air conditioner.
Wherein: 1 is external rotating shaft, and 2 is lip shape axle envelope, and 3 is X-over, and 4 is O-ring seal, and 5 is machine shaft, and 6 is motor housing, and 7 is the rotating speed sensing chip, and 8 is rotor, and 9 is motor spindle, and 10 is compression pump, and 11 is compressor case, and 12 is oil separator.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
During concrete enforcement, as Fig. 1, a kind of electric automobile compressor of air conditioner static shaft torque measurement structure, wherein, locate corresponding machine shaft 5 in electric machine casing 6 bottom centre and be provided with the installation through hole, machine shaft 5 bottoms connect the external rotating shaft 1 of a coaxial setting, and external rotating shaft 1 one ends are provided with packoff by through hole being installed and being exposed to outside the electric machine casing 6 between external rotating shaft 1 and the installation through hole.The mode that described external rotating shaft 1 adopts screw thread to spin is connected in the threaded hole of machine shaft 5 ends, like this can be so that assembling, dismounting are all very convenient.Described external rotating shaft 1 is pasted with rotating speed sensing chip 7 on the outside termination.
During enforcement, described packoff can be optimized for the X-over 3 of following structure, and these X-over 3 right-hand member screw threads are screwed in to be installed in the through hole, and left end is provided with lip shape axle envelope 2 and can forms rotary dynamic seal with the external minor axis 1 that passes through in it.Be provided with a sealing surface that pastes mutually with installation through hole outer face at described X-over 3 further, be provided with O-ring seal 4 between this installation through hole outer face and the sealing surface.Can guarantee the sealing effectiveness between external rotating shaft 1 and the installation through hole like this, make easy to assembly simultaneously.Also can be to adopt the packoff that well known to a person skilled in the art other structures when certainly, specifically implementing.
Protection domain of the present utility model is not limited only to above-mentioned embodiment, can also make in the described protection domain of the utility model claim 1 and well known to a person skilled in the art all equivalent variations.Change or improvement such as on packoff, also making, but just should be considered as falling into protection domain of the present utility model as long as it has to switch through axle outside and the structure that seals between the through hole is installed.
Claims (5)
1. electric automobile compressor of air conditioner static shaft torque measurement structure, it is characterized in that, locate corresponding machine shaft in electric machine casing bottom centre and be provided with the installation through hole, the machine shaft bottom connects the external rotating shaft of a coaxial setting, external rotating shaft one end is provided with packoff by through hole being installed and being exposed to outside the electric machine casing between external rotating shaft and the installation through hole.
2. electric automobile compressor of air conditioner static shaft torque measurement structure as claimed in claim 1, it is characterized in that, described packoff is an X-over, this X-over right-hand member screw thread is screwed in to be installed in the through hole, and left end is provided with lip shape axle envelope and can forms rotary dynamic seal with the external minor axis that passes through in it.
3. electric automobile compressor of air conditioner static shaft torque measurement structure as claimed in claim 2 is characterized in that, described X-over has a sealing surface that pastes mutually with installation through hole outer face, is provided with O-ring seal between this installation through hole outer face and the sealing surface.
4. electric automobile compressor of air conditioner static shaft torque measurement structure as claimed in claim 1 is characterized in that, the mode that described external rotating shaft adopts screw thread to spin is connected in the threaded hole of machine shaft end.
5. as claim 1 or 2 or 3 or 4 described electric automobile compressor of air conditioner static shaft torque measurement structures, it is characterized in that described external rotating shaft is pasted with the rotating speed sensing chip on the outside termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202940656U CN201628601U (en) | 2009-12-22 | 2009-12-22 | Static torque measurement structure for shaft of air-conditioner compressor of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202940656U CN201628601U (en) | 2009-12-22 | 2009-12-22 | Static torque measurement structure for shaft of air-conditioner compressor of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628601U true CN201628601U (en) | 2010-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202940656U Expired - Fee Related CN201628601U (en) | 2009-12-22 | 2009-12-22 | Static torque measurement structure for shaft of air-conditioner compressor of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201628601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277301A (en) * | 2015-10-19 | 2016-01-27 | 合肥通用机械研究院 | Torque detection device applied to refrigerator compressor production assembly line |
-
2009
- 2009-12-22 CN CN2009202940656U patent/CN201628601U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277301A (en) * | 2015-10-19 | 2016-01-27 | 合肥通用机械研究院 | Torque detection device applied to refrigerator compressor production assembly line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Building Vehicle Use Air-Conditioner Co., Ltd. Assignor: Chongqing Jianshe Motorcycle Co., Ltd. Contract record no.: 2013500000069 Denomination of utility model: Static torque measurement structure for shaft of air-conditioner compressor of electric automobile Granted publication date: 20101110 License type: Exclusive License Record date: 20130829 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160708 Address after: 400052 Chongqing Jiulongpo Huajian branch No. 1 Patentee after: Chongqing Building Vehicle Use Air-Conditioner Co., Ltd. Address before: 400054 Huaxi Industrial Park, Banan District, Chongqing Road, No. 1 Patentee before: Chongqing Jianshe Motorcycle Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20171222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |