CN202991494U - Motor compressor assembly for automobile air conditioner - Google Patents
Motor compressor assembly for automobile air conditioner Download PDFInfo
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- CN202991494U CN202991494U CN 201220698713 CN201220698713U CN202991494U CN 202991494 U CN202991494 U CN 202991494U CN 201220698713 CN201220698713 CN 201220698713 CN 201220698713 U CN201220698713 U CN 201220698713U CN 202991494 U CN202991494 U CN 202991494U
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Abstract
The utility model relates to the technical field of electromobile air conditioners, and particularly relates to a motor compressor assembly for an automobile air conditioner. The motor compressor assembly for the automobile air conditioner comprises a motor assembly, a scroll plate assembly and a controller, which are integrated in a shell wherein the shell comprises three regions A, B and C for containing or arranging the motor assembly, the scroll plate assembly and the controller, the shaft end shell wall of the region A for containing the motor assembly is provided with an air inlet, the air inlet is communicated with the region A for containing the motor assembly and leads to the region B for containing the scroll plate assembly through a connecting passageway between the region A and the region B so as to form an air inlet passageway of the scroll plate assembly, and an exhaust port of the scroll plate assembly is formed in a cover shell of the scroll plate assembly. An air suction port and an air outlet are relatively arranged, so that heat generated by a power module of a controller and heat generated by a motor are brought in a flowing process of a refrigerant, and the heat dissipation problem of the controller and the motor is effectively solved.
Description
Technical field
The utility model relates to the electric automobile air conditioner technical field, particularly a kind of used for automobile air conditioning motor compressor assembly.
Background technique
Electric vehicle is because its energy-saving and environmental protection become the new-energy automobile ideal selection.Device is more and deadweight is large again in electric vehicle, can be less for the space of arranging, so the miniaturization of motor compressor assembly, lightweight are to need the important topic that solves.The motor compressor assembly major part of at present domestic production is split-type structural, and motor compressor and controller are arranged apart; (application number: 201110022809.0) announced a kind of used for automobile air conditioning Integral-type brushless permanent-magnet has the Hall electric scroll compressor assembly to Chinese patent, with motor compressor and the design of controller integral type, no matter but be split type or integral type, controller is all to come cooling by the cooling mode of nature, when summer temp is higher, controller partly is easy to cause because heat radiation is bad the high temperature fault, motor also can produce certain heat in rotary course simultaneously, too high and when can not get effective cooling when heat, can cause damage to motor.
Summary of the invention
The purpose of this utility model is to provide a kind of used for automobile air conditioning motor compressor assembly, effectively solves the heat dissipation problem of controller, motor.
for reaching above effect, the technical solution adopted in the utility model is: a kind of used for automobile air conditioning motor compressor assembly, comprise the motor assembly that is integrated in housing, scroll assembly and controller, motor assembly and scroll assembly be the adjacent layout that postpones vertically, housing comprises and holds or arrange motor assembly, the Three regions A of scroll assembly and controller, B, C, the regional C that holds controller is arranged in the sidepiece that holds the regional A perisporium of motor assembly, the axle head shell wall place that holds the regional A of motor assembly arranges suction port, suction port and scroll assembly split the two ends at the axial direction of motor assembly, suction port is communicated with the regional A that holds motor assembly and passes through regional A, the regional B that connecting path between B arrives at scroll assembly place consists of the inlet air pathway of scroll assembly, the relief opening of scroll assembly is arranged on the case of scroll assembly.
Compared with prior art, there is following technique effect in the utility model:
Intakeport and air outlet positioned opposite mode, make refrigerant pass through successively regional A, B in flow process, especially refrigerant passes through the perisporium of motor assembly, the regional A of formation under cold matter state, therefore, take away the power model of controller and the heat that motor produces in the refrigerant flow process, effectively solved the heat dissipation problem of controller, motor.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to schematic diagram;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is the connector perspective view;
Fig. 5 is refrigerant flow direction schematic diagram;
Fig. 6 is the utility model part block diagram.
Embodiment
Below in conjunction with Fig. 1 to Fig. 6, the utility model is done being described in further detail:
consult Fig. 1-Fig. 3, a kind of used for automobile air conditioning motor compressor assembly, comprise the motor assembly 20 that is integrated in housing 10, scroll assembly 30 and controller 40, motor assembly 20 and scroll assembly 30 be the adjacent layout that postpones vertically, housing 10 comprises and holds or arrange motor assembly 20, the Three regions A of scroll assembly 30 and controller 40, B, C, the regional C that holds controller 40 is arranged in the sidepiece that holds the regional A perisporium of motor assembly 20, axle head shell wall 21 places that hold the regional A of motor assembly 20 arrange suction port 211, suction port 211 and scroll assembly 30 split the two ends at the axial direction of motor assembly 20, suction port 211 is communicated with the regional A that holds motor assembly 20 and passes through regional A, the regional B that connecting path between B arrives at scroll assembly 30 places consists of the inlet air pathway of scroll assembly 30, the relief opening 311 of scroll assembly 30 is arranged on the case 31 of scroll assembly 30.The communication paths that suction port 211, regional A, regional B and relief opening 311 consist of has guaranteed in the motor compressor working procedure, also carries out regional A and the regional C that is connected with regional A cooling when refrigerant flows.The perisporium top that holds the regional A of motor assembly 20 consists of the dividing plate 22 of regional A, C, dividing plate 22 peripheries upwards arrange coaming plate 41, coaming plate 41 open-mouths arrange cover plate 42, and the box cavity that dividing plate 22, coaming plate 41 and cover plate 42 surround consists of the regional C that holds controller 40.
Be provided with connector 50 between described regional A, B, as shown in Figure 4, described connector 50 is the step loop overlapping shape, circular hole 52 places that described connector 50 middle parts are offered arrange bearing 232, bearing 232 coordinates with the axle journal of the rotating shaft 231 of motor assembly 20 rotors 23, the axle head of rotating shaft 231 extends to regional B one side and is connected with Moving plate 32 in scroll assembly 30, and the upper edge of the major diameter ring dish of connector 50 is provided with breach 51, the communication paths that described breach 51 consists of between regional A, B.The setting of bearing 232, certain gap is arranged in the middle of it, guaranteed the connection between regional A, B, but in order to make the connection better effects if, the refrigerant circulation is more smooth and easy, is provided with breach 51 in the present embodiment on connector 50, and breach 51 is positioned at suction port 211 side that motor assembly 20 is provided with dividing plate 22, refrigerant is in the process of circulation, and dividing plate 22 obtains fully cooling, makes so the cooling effect of regional A, C better.
Consult Fig. 1, Fig. 3, in the C of zone, main the placement controls 40, controller 40 has a plurality of module compositions, only propose wherein several herein, the power model 45 that be provided with control circuit board 43 that backpack installs and power circuit board 44 in described regional C, is connected with dividing plate 22, described control circuit board 43 adopts single pin to be fixed on power circuit board 44, and described power model 45 directly is fixed on dividing plate 22 or by heat dissipation base 46 and is connected with dividing plate 22.Control circuit board 43 and power circuit board 44 be as the main circuit part of controller, and reasonably mounting type the reducing of space that both helped to arrange, also be conducive to the connection of circuit.Power model 45 is as heating source important in controller 40, it is arranged on from the place that dividing plate approaches be conducive to its heat radiation.
In order further to increase cooling effect, in the both sides of described dividing plate 22, groove 23 is set, consult Fig. 3, Fig. 6, the length direction of groove 23 is consistent with the axial direction of motor assembly 20, the two ends of groove 23 are positioned at the outside, axial two ends of the stator 24 of motor assembly 20, the circulation path that can guarantee like this refrigerant keeps smooth and easy, and groove 23 is arranged on the plate face that dividing plate 22 is positioned at regional A place side.
the chamber shape of described regional A is cylindrical on the whole, the cross section of groove 23 is the V-arrangement that the bottom is arc transition, two groove 23a, the stage casing of the dividing plate 22 between 23b is arc section, this arc section and cylindrical the matching of regional A cavity, coaming plate 41 comprises and is parallel to the first axial coaming plate 411 and the second coaming plate 412 perpendicular to axial direction, the first coaming plate 411, the second coaming plate 412 respectively arranges two, the first coaming plate 411 positioned opposite to each other is in respectively the tangent plane position of the perisporium of regional A, the cross section of dividing plate 22 is the middle part ripple arc length of equal thickness, the two short corrugated of side wave arc.Also can be understood as about the structure of groove 23 with dividing plate 22: described regional A is circle along the axial cross section of motor assembly 20, and namely the chamber shape of regional A is cylindrical on the whole, and the intermediate section 221 of described dividing plate 22 is arc section, matches with described circle herein; 22 liang of side direction a-quadrant extensions of dividing plate also intersect with coaming plate 41, and dividing plate 22 both sides and intermediate section 221 consist of W shape; Dividing plate 22 both sides and coaming plate 41 enclose and consist of described groove 23, and groove 23 is communicated with regional A.Scheme as above arranges groove 23, can guarantee holding space complete of motor assembly 20, under the prerequisite of guaranteeing housing 10 intensity, has reasonably arranged again groove 23 simultaneously.
Refrigerant is entered by suction port 211, breach 51 by regional A to the connector 50, the stator of motor assembly 20 parts and the gap of rotor can guarantee passing through of refrigerant, but refrigerant just relatively disperses like this, and discharge value is large not, after groove 23 was set, guiding refrigerant circulated by route shown in Figure 5.Groove 23 is communicated with regional C by dividing plate 22, and the refrigerant of the groove 23 of flowing through effectively carries out cooling to dividing plate, and its cooling effect is better.For the ease of understanding, what Fig. 6 presented is the state that part is removed, and directly visually consists of the coolant path critical piece by suction port 211, groove 23, breach 51, relief opening 311 etc.
Claims (6)
1. used for automobile air conditioning motor compressor assembly, comprise the motor assembly (20) that is integrated in housing (10), scroll assembly (30) and controller (40), motor assembly (20) and scroll assembly (30) be the adjacent layout that postpones vertically, housing (10) comprises and holds or arrange motor assembly (20), the Three regions A of scroll assembly (30) and controller (40), B, C, the regional C that holds controller (40) is arranged in the sidepiece that holds the regional A perisporium of motor assembly (20), it is characterized in that: the axle head shell wall (21) that holds the regional A of motor assembly (20) locates to arrange suction port (211), suction port (211) and scroll assembly (30) split the two ends at the axial direction of motor assembly (20), suction port (211) is communicated with the regional A that holds motor assembly (20) and passes through regional A, the regional B that connecting path between B arrives at scroll assembly (30) place consists of the inlet air pathway of scroll assembly (30), the relief opening (311) of scroll assembly (30) is arranged on the case (31) of scroll assembly (30).
2. used for automobile air conditioning motor compressor assembly as claimed in claim 1, it is characterized in that: the perisporium top that holds the regional A of motor assembly (20) consists of the dividing plate (22) of regional A, C, dividing plate (22) periphery upwards arranges coaming plate (41), coaming plate (41) open-mouth arranges cover plate (42), and the box cavity that dividing plate (22), coaming plate (41) and cover plate (42) surround consists of the regional C that holds controller (40).
3. used for automobile air conditioning motor compressor assembly as claimed in claim 1, it is characterized in that: described regional A, be provided with connector (50) between B, described connector (50) is the step loop overlapping shape, the circular hole (52) that described connector (50) middle part is offered locates to arrange bearing (232), bearing (232) coordinates with the axle journal of the rotating shaft (231) of motor assembly (20) rotor, the axle head of rotating shaft (231) extends to regional B one side and is connected with Moving plate (32) in scroll assembly (30), the upper edge of the major diameter ring dish of connector (50) is provided with breach (51), described breach (51) consists of regional A, communication paths between B.
4. used for automobile air conditioning motor compressor assembly as claimed in claim 1 or 2, it is characterized in that: the power model (45) that be provided with control circuit board (43) that backpack installs and power circuit board (44) in described regional C, is connected with dividing plate (22), described control circuit board (43) adopts single pin to be fixed on power circuit board (44), and described power model (45) directly is fixed on dividing plate (22) and upward or by heat dissipation base (46) is connected with dividing plate (22).
5. used for automobile air conditioning motor compressor assembly as claimed in claim 2, it is characterized in that: the both sides of described dividing plate (22) arrange groove (23), the length direction of groove (23) is consistent with the axial direction of motor assembly (20), the two ends of groove (23) are positioned at the outside, axial two ends of the stator (24) of motor assembly (20), and groove (23) is arranged on the plate face that dividing plate (22) is positioned at regional A place side.
6. used for automobile air conditioning motor compressor assembly as claimed in claim 5, it is characterized in that: the chamber shape of described regional A is on the whole for cylindrical, the cross section of groove (23) is the V-arrangement that the bottom is arc transition, the stage casing of the dividing plate (22) between two grooves (23) is arc section, coaming plate (41) comprises and is parallel to axial the first coaming plate (411) and the second coaming plate (412) perpendicular to axial direction, the first coaming plate (411), the second coaming plate (412) respectively arranges two, the first coaming plate (411) positioned opposite to each other is in respectively the tangent plane position of the perisporium of regional A, the cross section of dividing plate (22) is the middle part ripple arc length of equal thickness, the two short corrugated of side wave arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698713 CN202991494U (en) | 2012-12-15 | 2012-12-15 | Motor compressor assembly for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698713 CN202991494U (en) | 2012-12-15 | 2012-12-15 | Motor compressor assembly for automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202991494U true CN202991494U (en) | 2013-06-12 |
Family
ID=48562680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698713 Expired - Lifetime CN202991494U (en) | 2012-12-15 | 2012-12-15 | Motor compressor assembly for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202991494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016346A (en) * | 2012-12-15 | 2013-04-03 | 合肥同智机电控制技术股份有限公司 | Electric compressor assembly for automobile air conditioner |
-
2012
- 2012-12-15 CN CN 201220698713 patent/CN202991494U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016346A (en) * | 2012-12-15 | 2013-04-03 | 合肥同智机电控制技术股份有限公司 | Electric compressor assembly for automobile air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI TONGZHI ELECTROMECHANICAL CONTROL TECHNOLOGY Free format text: FORMER NAME: HEFEI TONGZHI ELECTRICAL CONTROL TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 230088 No. 66 Yonghe Road, hi tech Zone, Anhui, Hefei Patentee after: HEFEI TONGZHI ELECTRICAL CONTROL TECHNOLOGY Co.,Ltd. Address before: High tech Zone Hefei city Anhui province 230088 Tianzhi Road No. 19 Patentee before: HEFEI TONGZHI ELECTRICAL CONTROL TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term |