CN206299564U - A kind of integral electric scroll compressor assembly structure - Google Patents
A kind of integral electric scroll compressor assembly structure Download PDFInfo
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- CN206299564U CN206299564U CN201621397478.3U CN201621397478U CN206299564U CN 206299564 U CN206299564 U CN 206299564U CN 201621397478 U CN201621397478 U CN 201621397478U CN 206299564 U CN206299564 U CN 206299564U
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- electric machine
- scroll compressor
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- compressor assembly
- assembly structure
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Abstract
The utility model discloses a kind of integral electric scroll compressor assembly structure, including cylinder body, air entry and exhaust outlet are provided with the cylinder body, the cylinder body is included for housing the electric machine casing of motor component, the exhaust casing for housing air eddy compression assembly and the controller housing for housing electric controling assembly；Wherein, the exhaust casing is fixedly installed in the head end of the electric machine casing, and exhaust outlet is provided with the exhaust casing；The controller housing is fixedly installed in the rear end of the electric machine casing, and air entry is provided with the electric machine casing；The electric controling assembly controls the low temperature low pressure gas boil down to high temperature and high pressure gas that the motor component drives the air eddy compression assembly to enter from the air entry, and is discharged from the exhaust outlet.The utility model Highgrade integration, small volume, safety coefficient are high, heat-sinking capability is strong, are very suitable for being used in current new energy vehicle.
Description
Technical field
The utility model is related to a kind of compressor arrangement, more particularly to a kind of integral electric scroll compressor assembly knot
Structure.
Background technology
The domestic motor compressor assembly suitable for new-energy automobile substantially has two kinds of forms at present.
One kind is Split type electrical compressor assembly, and controller part is partially separated with motor compressor, is independently operated, this
Sample overall volume is very large, installs also difficult, and influence whole efficiency.In split type compressor, its controller is using air-cooled
Mode is cooled down to it, and it is bulky to cause controller, seriously occupies interior space, installed to vehicle cause it is very big
Trouble.
Another kind is integrated electric compressor assembly, domestic at present there was only a few manufacturer production, by drive part
Integral structure mutually isolated with control section, becoming one with compressor, its assembling is difficult.By drive part and control
Part is mutually isolated and integral compressor weight that become one with compressor, and its controller is general on the top of its motor,
Motor runs at high speed can produce high temperature to be delivered in controller cavity, cause controller electric component radiating effect poor, electrical part
The security reduction of part, the reduction of motor compressor assembly reliability.Also, integrated electric compressor assembly core component is dynamic,
Fixed scroll causes that compressor overall volume is excessively huge using the common molded line of involute of circle, reduces the appearance of compressor
Product performance ratio.Meanwhile, the electric scroll compressor controller part of integrated electric compressor assembly uses traditional IPM
Module drive scheme, four traditional power supply powering modes, in the controller without temperature protection, overload protection and communications protection etc.
Some special protection modules, without intelligent diagnosis system, cause compressor do not possess Self-Test Diagnostics, information storage, check and
The function, the security of compressor operating, reliability decrease such as report.
Utility model content
A kind of the drawbacks of the utility model is directed to prior art, there is provided integral electric scroll compressor assembly structure.
Integral electric scroll compressor assembly structure described in the utility model, including cylinder body, are set on the cylinder body
There are air entry and exhaust outlet, the cylinder body is included for housing the electric machine casing of motor component, for housing air eddy
The exhaust casing of compression assembly and the controller housing for housing electric controling assembly；
Wherein, the exhaust casing is fixedly installed in the head end of the electric machine casing, is provided with the exhaust casing
Exhaust outlet；
The controller housing is fixedly installed in the rear end of the electric machine casing, and air-breathing is provided with the electric machine casing
Mouthful；
The electric controling assembly control motor component drive air eddy compression assembly will be described in
The low temperature low pressure gas boil down to high temperature and high pressure gas that air entry enters, and discharged from the exhaust outlet.
In integral electric scroll compressor assembly structure described in the utility model, the air eddy compression assembly bag
The fixed scroll for being fixedly installed on exhaust casing front end is included, and is oppositely arranged with the fixed scroll and can be quiet relative to described
The orbiter that scroll plate is rotated, forms multigroup compression chamber between the fixed scroll and orbiter；
The orbiter is connected with the motor component；When orbiter described in the motor Component driver
During rotation, the low temperature low pressure gas entered from the air entry are compressed to high temperature and high pressure gas in the compression chamber, and certainly
The exhaust outlet discharge.
In integral electric scroll compressor assembly structure described in the utility model, the motor component includes solid
Surely the stator of the electric machine casing inwall, and the rotor for being arranged at the stator interior are arranged at；
Fixed at the center of the rotor and be equipped with main shaft, the head end of the main shaft is also arranged with counterweight eccentric bushing, described
Orbiter is installed on the counterweight eccentric bushing by Moving plate bearing；
When the rotor is rotated, the main shaft and the orbiter synchronous axial system are driven.
In integral electric scroll compressor assembly structure described in the utility model, the front portion of the electric machine casing is fixed
It is provided with middle body, the middle body is provided centrally with through hole, and the periphery of the through hole is provided with clutch shaft bearing；
It is described in the controller housing towards second bearing is fixedly installed on the side wall of the side of the electric machine casing
The front end of main shaft is supported and rotated by the clutch shaft bearing, and the rear end of the main shaft is supported and rotated by the second bearing.
Combined in integral electric scroll compressor assembly structure described in the utility model, on the middle body and be provided with
Prevent the anti-of the orbiter rotation from shipping and reselling on another market certainly.
In integral electric scroll compressor assembly structure described in the utility model, also including being arranged on middle body
Prevent the anti-rotation ring of the orbiter rotation.
In integral electric scroll compressor assembly structure described in the utility model, the center of the fixed scroll opens up
There is through hole, the elastic block piece for sheltering from the through hole is provided with the through hole；
High temperature and high pressure gas in the compression chamber are broken through the through hole and are pushed up and open after the elastic block piece again by exhaust outlet
Discharge.
In integral electric scroll compressor assembly structure described in the utility model, it is provided with the exhaust casing and is let out
Pressure valve.
In integral electric scroll compressor assembly structure described in the utility model, the electric controling assembly includes perpendicular
Erect the assembling plate put；
Near the side of electric machine casing it is fit in that the side wall of the controller housing sets exhausted in the assembling plate
Edge grid bipolar type transistor module, control circuit board is provided with the assembling plate away from the side of electric machine casing.
In integral electric scroll compressor assembly structure described in the utility model, the control circuit board includes will be outer
The direct current of portion's input is converted to the power driving circuit of three-phase alternating current, the power driving circuit be arranged at controller housing
Outer wall on high voltage contacts be electrically connected with；
Also include communication interface circuit, voltage protection circuit, current protecting circuit, temperature protection circuit, overload protection electricity
Road and communications protection circuit；The communication interface circuit by the low pressure connector that is arranged on the outer wall of controller housing with
Outside air-conditioning system is electrically connected with.
In integral electric scroll compressor assembly structure described in the utility model, set in the head end of the electric machine casing
Exhaust casing is put, controller housing is set in the rear end of the electric machine casing, and electric machine assembly is set in the electric machine casing,
Electric controling assembly is set in the controller shell body, air eddy compression assembly is set in the exhaust casing so that
Whole electric scroll compressor assembly Highgrade integration, its small volume, safety coefficient are high, heat-sinking capability is strong, are very suitable for working as
Used in preceding new energy vehicle.
Brief description of the drawings
Fig. 1 is the schematic diagram of integral electric scroll compressor assembly structure described in the utility model；
Fig. 2 is the appearance schematic diagram of integral electric scroll compressor assembly structure described in the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in Figure 1 and Figure 2, integral electric scroll compressor assembly structure described in the utility model, including cylinder body,
Air entry 6 and exhaust outlet 22 are provided with the cylinder body, the cylinder body specifically includes the electricity for housing motor component 11
Casing body 1, the exhaust casing 2 for housing air eddy compression assembly 21 and the control for housing electric controling assembly 31
Device housing 3.Wherein, the exhaust casing 2 is fixedly installed in the head end of the electric machine casing 1, is set on the exhaust casing 2
There is exhaust outlet 22；The controller housing 3 is fixedly installed in the rear end of the electric machine casing 1, is set on the electric machine casing 1
There is air entry 6；The electric controling assembly 31 controls the motor component 11 to drive the air eddy compression assembly 21
The low temperature low pressure gas boil down to high temperature and high pressure gas that will enter from the air entry 6, and discharged from the exhaust outlet 22.
In integral electric scroll compressor assembly structure described in the utility model, in the head end of the electric machine casing 1
Exhaust casing 2 is set, controller housing 3 is set in the rear end of the electric machine casing 1, and electricity is set in the electric machine casing 1
Thermomechanical components 11, set electric controling assembly 31 in the controller housing 3, and air eddy is set in the exhaust casing 2
Compression assembly 21 so that whole electric scroll compressor assembly Highgrade integration, its small volume, safety coefficient are high, heat-sinking capability
By force, it is very suitable for being used in current new energy vehicle.
Specifically, as shown in Figure 1 and Figure 2, integral electric scroll compressor assembly structure described in the utility model
In, the air eddy compression assembly 21 includes being fixedly installed on the fixed scroll 23 of the front end of exhaust casing 2, and with the quiet whirlpool
The orbiter 24 that capstan 23 is oppositely arranged and can be rotated relative to the fixed scroll 23, the fixed scroll 23 with it is dynamic
Multigroup compression chamber 25 is formed between scroll plate 24.It should be noted that fixed scroll 23, orbiter 24 in the utility model
Shape is identical, is involute scroll wrap, but its angle phase position relative misalignment 180 degree.The fixed scroll 23 is fixed
Scroll, the orbiter 24 is to do the scroll that detours for revolving round the sun around fixed scroll axis by eccentric shaft drive, its axis,
Two scrolls are in the tangent formation seal line in many places in work, also, due to two appropriate encapsulation process of scroll end so that
Therebetween multiple selenodonts air cavity (i.e. compression chamber 25) are formed.Seal line at public point of contact between two scrolls is with detouring
The revolution of scroll and when constantly being shifted along vortex curve, the shape size of each selenodont air cavity is changing always.Make described dynamic
Scroll plate 24 is connected with the motor component 11；When the motor component 11 drives the orbiter 24 to rotate
When, the low temperature low pressure gas entered from the air entry 6 are compressed to high temperature and high pressure gas in the compression chamber 25, and from institute
Exhaust outlet 22 is stated to discharge.
In integral electric scroll compressor assembly structure described in the utility model, the motor component 11 includes
It is fixedly installed on the stator 12 of the inwall of the electric machine casing 1, and the rotor 13 being arranged inside the stator 12；In the rotor
13 center is fixed and is equipped with main shaft 14, and the head end of the main shaft 14 is also arranged with counterweight eccentric bushing 15, the orbiter 24
It is installed on the counterweight eccentric bushing 15 by Moving plate bearing 16；When the rotor 13 is rotated, the He of main shaft 14 is driven
The synchronous axial system of the orbiter 24.
In integral electric scroll compressor assembly structure described in the utility model, the front portion of the electric machine casing 1 is consolidated
Surely it is provided with middle body 17, the middle body 17 is provided centrally with through hole 171, and the periphery of the through hole 171 is provided with
One bearing 172.In the controller housing 3 towards being fixedly installed the second axle on the side wall 32 of the side of the electric machine casing 1
33 are held, the front end of the main shaft 14 is supported and rotated by the clutch shaft bearing 172, and the rear end of the main shaft 14 is by second axle
Hold 33 supports and rotate.
In integral electric scroll compressor assembly structure described in the utility model, also combined on the middle body 17
Being provided with prevents the anti-from shipping and reselling on another market 173 of the rotation of the orbiter 24.Further, being provided with also on middle body 17 prevents institute
State the anti-rotation ring 174 of the rotation of orbiter 24.
For ensure compression chamber 25 sealing and under high-pressure situations can pressure release, the utility model is also in the quiet vortex
The center of disk 23 offers through hole 231, and the elastic block piece 232 for sheltering from the through hole 231 is provided with the through hole 231.
When the pressure in the compression chamber 25 reaches setting value, the high temperature and high pressure gas in the compression chamber 25 can be broken through described logical
Hole 231 and push up open the elastic block piece 232 after discharged by exhaust outlet 22 again, so that follow-up air-conditioning system is used.
To ensure safety and reply emergency, the utility model is also provided with relief valve 26 on the exhaust casing 2.
In integral electric scroll compressor assembly structure described in the utility model, the electric controling assembly 31 is specific
Including erectting the assembling plate 34 for setting.The side of electric machine casing 1 is close to fit in the control in the assembling plate 34
The IGBT module 35 that the side wall 32 of device housing 3 is set, in the assembling plate 34 away from electric machine casing 1
Side is provided with control circuit board 36.In the utility model, the IGBT module 35 fits in the control
The side wall 32 of device housing 3 processed, its heat for producing is carried out cold by the air-breathing refrigerant of air entry 6 of electric machine casing 1 with high temperature to it
But, it is ensured that electric component reliability of operation, security.
Further, the control circuit board 36 includes being converted in the direct current of outside input the power of three-phase alternating current
Drive circuit (not shown), the power driving circuit is electrical with the high voltage contacts 4 being arranged on the outer wall of controller housing 3
Connection, and can be connected with outside main power source by the high voltage contacts 4.Additionally, also including communication interface circuit, voltage protection
Circuit, current protecting circuit, temperature protection circuit, overload protecting circuit and communications protection circuit (not shown in figure)；It is described
Communication interface circuit is electrically connected with by the low pressure connector 5 being arranged on the outer wall of controller housing 3 with outside air-conditioning system.
The control circuit board 36 receives control signal or sends control signal, and according to the device signal of outside air-conditioning system, to electricity
Machine carries out speed control, and by a series of above-mentioned protection circuits so that integral electric scroll described in the utility model
Compressor assembly mechanism possesses Self-Test Diagnostics, information storage, checks and the function such as report, and further improves compressor operating
Security, reliability.
The course of work of the present utility model is as follows：
Electric controling assembly 31 provides control signal and driving power supply to electric scroll compressor, revolves rotor 13
Turn, main shaft 14 by counterweight eccentric bushing 15, Moving plate bearing 16, anti-rotation ring 174, on middle body 17 it is anti-from ship and resell on another market 173 etc. it is anti-from
The orbiter 24 is driven to make revolution translation (both without rotation, only revolving round the sun) under the constraint of rotation mechanism and balance weight mechanism, wherein
Orbiter 24 and the eccentric certain distance of fixed scroll 23 and after rotating against 180 ° to being plugged together, to ensure that two scroll plates are
Multi point engagement, this specific assembling and motion are realized between vortex wall, with the rotation of main shaft 14 so that orbiter 24,
The multipair closing revolution chamber volume formed between the vortex wall of fixed scroll 23 changes from small to big, and is inhaled from electric machine casing 1 with compressing
The low temperature low pressure gas entered at gas port 6 are changed into high temperature and high pressure gas, then by after elastic block piece 232 from exhaust casing 2
Exhaust outlet 22 is discharged, into cooling cycle system.Also, during work, produced by motor component 11, electric controling assembly 31
The low temperature low pressure gas cooling that is sucked by air entry 6 of heat take away, so as to ensure electric scroll compressor of the present utility model
And supporting electric controling assembly can safe and reliable work.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and implementation method
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (10)
1. a kind of integral electric scroll compressor assembly structure, including cylinder body, is provided with air entry and exhaust on the cylinder body
Mouthful, it is characterised in that the cylinder body is including the electric machine casing for housing motor component, for housing air eddy compression
The exhaust casing of component and the controller housing for housing electric controling assembly；
Wherein, the exhaust casing is fixedly installed in the head end of the electric machine casing, and exhaust is provided with the exhaust casing
Mouthful；
The controller housing is fixedly installed in the rear end of the electric machine casing, and air entry is provided with the electric machine casing；
The electric controling assembly control motor component drive air eddy compression assembly will be from the air-breathing
The low temperature low pressure gas boil down to high temperature and high pressure gas that mouth enters, and discharged from the exhaust outlet.
2. integral electric scroll compressor assembly structure as claimed in claim 1, it is characterised in that the air vortex spinning
Contracting component includes being fixedly installed on the fixed scroll of exhaust casing front end, and is oppositely arranged with the fixed scroll and can be relative
In the orbiter that the fixed scroll is rotated, multigroup compression chamber is formed between the fixed scroll and orbiter；
The orbiter is connected with the motor component；When orbiter described in the motor Component driver is rotated
When, the low temperature low pressure gas entered from the air entry are compressed to high temperature and high pressure gas in the compression chamber, and described in
Exhaust outlet is discharged.
3. integral electric scroll compressor assembly structure as claimed in claim 2, it is characterised in that the motor group
Part includes being fixedly installed on the stator of the electric machine casing inwall, and the rotor for being arranged at the stator interior；
Fixed at the center of the rotor and be equipped with main shaft, the head end of the main shaft is also arranged with counterweight eccentric bushing, the dynamic whirlpool
Capstan is installed on the counterweight eccentric bushing by Moving plate bearing；
When the rotor is rotated, the main shaft and the orbiter synchronous axial system are driven.
4. integral electric scroll compressor assembly structure as claimed in claim 3, it is characterised in that the electric machine casing
Front portion is fixedly installed middle body, and the middle body is provided centrally with through hole, and the periphery of the through hole is provided with first axle
Hold；
In the controller housing towards being fixedly installed second bearing, the main shaft on the side wall of the side of the electric machine casing
Front end supported and rotated by the clutch shaft bearing, the rear end of the main shaft is supported and rotated by the second bearing.
5. integral electric scroll compressor assembly structure as claimed in claim 4, it is characterised in that tied on the middle body
Conjunction is provided with prevents the anti-of the orbiter rotation from shipping and reselling on another market certainly.
6. integral electric scroll compressor assembly structure as claimed in claim 5, it is characterised in that in also including being arranged at
The anti-rotation ring for preventing the orbiter rotation on body.
7. integral electric scroll compressor assembly structure as claimed in claim 3, it is characterised in that the fixed scroll
Center offers through hole, and the elastic block piece for sheltering from the through hole is provided with the through hole；
High temperature and high pressure gas in the compression chamber break through the through hole and push up to open and arranged by exhaust outlet again after the elastic block piece
Go out.
8. integral electric scroll compressor assembly structure as claimed in claim 7, it is characterised in that on the exhaust casing
It is provided with relief valve.
9. integral electric scroll compressor assembly structure as claimed in claim 3, it is characterised in that the electrical control group
Part includes erectting the assembling plate for setting；
In the assembling plate near the insulated gate that the side of electric machine casing is the side wall setting for fitting in the controller housing
Bipolar type transistor module, control circuit board is provided with the assembling plate away from the side of electric machine casing.
10. integral electric scroll compressor assembly structure as claimed in claim 9, it is characterised in that the control circuit
Plate includes the direct current of outside input is converted to the power driving circuit of three-phase alternating current, the power driving circuit be arranged at
High voltage contacts on the outer wall of controller housing are electrically connected with；
Also include communication interface circuit, voltage protection circuit, current protecting circuit, temperature protection circuit, overload protecting circuit and
Communications protection circuit；The communication interface circuit is empty with outside by the low pressure connector being arranged on the outer wall of controller housing
Adjusting system is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397478.3U CN206299564U (en) | 2016-12-19 | 2016-12-19 | A kind of integral electric scroll compressor assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397478.3U CN206299564U (en) | 2016-12-19 | 2016-12-19 | A kind of integral electric scroll compressor assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299564U true CN206299564U (en) | 2017-07-04 |
Family
ID=59214439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621397478.3U Active CN206299564U (en) | 2016-12-19 | 2016-12-19 | A kind of integral electric scroll compressor assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299564U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676261A (en) * | 2017-10-19 | 2018-02-09 | 苏州英华特涡旋技术有限公司 | A kind of screw compressor with lubrication system |
| WO2019029139A1 (en) * | 2017-08-08 | 2019-02-14 | 中山大洋电机股份有限公司 | Integrated electric air compressor and fuel battery air inlet system using same |
| CN110319001A (en) * | 2018-03-30 | 2019-10-11 | 株式会社丰田自动织机 | Scrawl compressor |
-
2016
- 2016-12-19 CN CN201621397478.3U patent/CN206299564U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029139A1 (en) * | 2017-08-08 | 2019-02-14 | 中山大洋电机股份有限公司 | Integrated electric air compressor and fuel battery air inlet system using same |
| CN107676261A (en) * | 2017-10-19 | 2018-02-09 | 苏州英华特涡旋技术有限公司 | A kind of screw compressor with lubrication system |
| CN110319001A (en) * | 2018-03-30 | 2019-10-11 | 株式会社丰田自动织机 | Scrawl compressor |
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