CN211127385U - Air compressor's motor assembly and air compressor - Google Patents
Air compressor's motor assembly and air compressor Download PDFInfo
- Publication number
- CN211127385U CN211127385U CN202020211673.2U CN202020211673U CN211127385U CN 211127385 U CN211127385 U CN 211127385U CN 202020211673 U CN202020211673 U CN 202020211673U CN 211127385 U CN211127385 U CN 211127385U
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- housing
- motor assembly
- air compressor
- controller
- assembly
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Abstract
The utility model discloses an air compressor's motor assembly and air compressor. This air compressor's motor assembly includes: the device comprises a first shell and a second shell, wherein the first shell is provided with a first mounting cavity, the second shell is provided with a second mounting cavity, the second shell is mounted on the first shell, and the first mounting cavity is communicated with the second mounting cavity; the motor assembly is arranged in the first mounting cavity; the control unit is arranged in the second mounting cavity; and the connecting assembly is respectively electrically connected with the motor assembly and the control unit. According to the utility model discloses an air compressor's motor assembly can reduce the carry-on space, reduces electromagnetic interference, reduce cost to, simple high efficiency, easily installation.
Description
Technical Field
The utility model relates to an air compressor field particularly, relates to an air compressor's motor assembly and has air compressor's motor assembly's air compressor.
Background
The fuel cell automobile is a novel clean energy vehicle. In a fuel cell vehicle, an air compressor is a key component, that is, air is compressed by high-speed operation of a motor, which is controlled by a controller. The air compressor, the motor and the controller in the related art are of a split design, i.e., the motor is disposed separately from the controller and connected through a connection region located outside of them. The controller and the motor are key components of the fuel cell air compressor, and the connection mode and the arrangement form of the controller and the motor directly influence the performance and the stability of the air compressor.
The arrangement mode needs two independent installation spaces when the whole vehicle is carried, the integration level is low, the weight and the volume are large, the connection mode is complex, the number of parts is large, the occupied space is large, the arrangement is difficult, the cost is high, and the external connection of the wire harness is easy to generate electromagnetic interference so as to generate adverse effect on the performance.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an air compressor's motor assembly to reduce the carrying space, reduce electromagnetic interference, reduce cost, and, simple high efficiency, easily installation.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
An electric motor assembly for an air compressor comprising: the device comprises a first shell and a second shell, wherein the first shell is provided with a first mounting cavity, the second shell is provided with a second mounting cavity, the second shell is mounted on the first shell, and the first mounting cavity is communicated with the second mounting cavity; the motor assembly is arranged in the first mounting cavity; the control unit is arranged in the second mounting cavity; and the connecting assembly is respectively electrically connected with the motor assembly and the control unit.
According to the utility model discloses air compressor's motor assembly, through being in the same place first casing and second casing direct mount, can be connected motor element and the integrated formula of control unit, simple structure, integrated level are higher to can reduce the carrying space, the whole easy installation of air compressor is in power assembly system, and can reduce unnecessary spare part, the cost is reduced, in addition, can also realize the internal connection of pencil, reduces the influence to the performance.
According to some embodiments of the utility model, the periphery wall of first casing is equipped with the connecting seat, the second casing is installed on the connecting seat, the periphery wall of first casing the connecting seat with the second casing is injectd jointly the second installation cavity.
According to some embodiments of the invention, the second housing comprises: a controller housing mounted on the first housing; the controller base is installed on the controller shell, and the controller shell and the controller base jointly define the second installation cavity.
According to some embodiments of the utility model, first casing is equipped with around the first cooling runner that first installation cavity set up, the second casing is equipped with around the second cooling runner that the second installation cavity set up, first cooling runner with second cooling runner intercommunication.
In some embodiments of the present invention, the second housing is provided with a water inlet, the first housing is provided with a water outlet, the water inlet communicates with the inlet end of the second cooling flow passage, and the water outlet communicates with the outlet end of the first cooling flow passage.
According to some embodiments of the invention, the coupling assembling includes: the motor terminal is connected with the motor assembly; a controller terminal connected to the control unit; the insulating plate is arranged on the inner wall of the second mounting cavity and is provided with a through hole which is communicated with the first mounting cavity and the second mounting cavity, and the controller terminal is matched in the through hole; and the two ends of the conductive piece are respectively connected with the motor terminal and the controller terminal.
In some embodiments of the present invention, the connection assembly further comprises: and one end of the quick connection assembly is connected with the controller terminal, and the other end of the quick connection assembly is connected with the control unit in an inserting mode.
In some embodiments of the present invention, the quick connect assembly comprises: the socket, one end of the said socket couples to terminal of the said controller; and the quick-connection plug is respectively connected with the other end of the socket and the control unit.
According to some embodiments of the invention, the motor assembly comprises: a stator; a rotor shaft rotatably fitted in the rotating shaft hole of the first housing; the rotor, the rotor cover is established on the rotor shaft and rotationally cooperate in the stator, the control unit pass through coupling assembling with the stator electricity is connected.
Another object of the utility model is to provide an air compressor to reduce the carrying space, simplify the structure, reduce cost guarantees the performance.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
An air compressor comprises the motor assembly of the air compressor.
According to the utility model discloses air compressor through with first casing and second casing direct mount together, can be connected motor element and the integrated formula of control unit, simple structure, integrated level are higher to can reduce the carrying space, air compressor is whole also to change in installing in power assembly system, and can reduce unnecessary spare part, the cost is reduced, in addition, can also realize the internal connection of pencil, reduce the influence to the performance.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
Fig. 1 is a schematic structural diagram of a motor assembly of an air compressor according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a motor assembly of an air compressor according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of section A circled in FIG. 2;
Fig. 4 is a schematic partial structural view of a motor assembly of an air compressor according to an embodiment of the present invention;
Fig. 5 is a schematic partial structure diagram of a motor assembly of an air compressor according to an embodiment of the present invention.
Description of reference numerals:
A motor assembly 10, a connecting seat 11, a connecting bolt 12, a transfer interface 13,
A first shell 100, a first installation cavity 101, a first cooling flow channel 102, a water outlet 103,
A second housing 200, a second mounting cavity 201, a second cooling channel 202, a water inlet 203, a controller housing 210, a controller base 220,
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail with reference to fig. 1 to 5 in conjunction with the embodiments.
As shown in fig. 1 to 5, an electric motor assembly 10 of an air compressor according to an embodiment of the present invention includes: a first case 100, a second case 200, a motor assembly 300, a control unit 400, and a connection assembly 500.
Specifically, the first casing 100 has a first mounting cavity 101, the second casing 200 has a second mounting cavity 201, the second casing 200 is mounted on the first casing 100, the first mounting cavity 101 communicates with the second mounting cavity 201, for example, the second casing 200 is mounted below the first casing 100, and the second mounting cavity 201 is located below the first mounting cavity 101. The motor assembly 300 is disposed in the first mounting chamber 101, and the control unit 400 is disposed in the second mounting chamber 201. The connection assembly 500 is electrically connected to the motor assembly 300 and the control unit 400, respectively, that is, a portion of the connection assembly 500 is located in the first mounting cavity 101, and another portion of the connection assembly 500 is located in the second mounting cavity 201.
According to the utility model discloses air compressor's motor assembly 10, through being in the same place first casing 100 and second casing 200 direct mount, can be connected motor element 300 and the integrated form of control unit 400, thereby simple efficient integration form has been realized, the structure can be simplified, avoid appearing the problem that the piggyback space is not enough, air compressor is whole also easily to be installed in power assembly system, and, can reduce unnecessary spare part (for example the apron between the casing), the cost is reduced, the internal connection of pencil can also be realized, simplify the pencil and connect, reduce electromagnetic interference.
According to some embodiments of the present invention, as shown in fig. 4, the outer circumferential wall of the first housing 100 is provided with a connection seat 11, and the second housing 200 is mounted on the connection seat 11. The outer peripheral wall of the first housing 100, the connection holder 11 and the second housing 200 together define a second mounting cavity 201. For example, the connection holder 11 may be formed by extending a portion of the outer circumferential wall of the first housing 100 outward, and the connection holder 11 may be configured in a substantially rectangular shape, and the second housing 200 may be mounted on the connection holder 11 by the connection bolt 12. Thus, the structure is simple, the assembly between the first casing 100 and the second casing 200 is convenient, and the efficiency is high.
According to some embodiments of the present invention, as shown in fig. 1, the second housing 200 includes: a controller housing 210 and a controller base 220. The controller case 210 is mounted on the first case 100. The controller base 220 is mounted on the controller housing 210, and the controller housing 210 and the controller base 220 together define a second mounting cavity 201.
For example, the controller housing 210 and the controller base 220 are respectively provided with a plurality of screw holes corresponding to each other, the controller base 220 can be mounted and fixed on the mounting ear of the controller housing 210 by the connecting bolt 12, and the second mounting cavity 201 is defined by the inner wall of the controller housing 210 and the upper surface of the controller base 220. Thus, the structure is simple and reliable, and the control unit 400 is conveniently and smoothly installed in the second installation cavity 201 during assembly.
Here, a communication hole may be provided at an upper wall surface of the controller case 210, the communication hole communicating the first and second mounting cavities 101 and 201 to allow the connection assembly 500 to pass through.
According to some embodiments of the present invention, as shown in fig. 1, the first casing 100 is provided with a first cooling flow passage 102 disposed around the first installation cavity 101, the second casing 200 is provided with a second cooling flow passage 202 disposed around the second installation cavity 201, and the first cooling flow passage 102 is communicated with the second cooling flow passage 202. For example, the first cooling flow passage 102 extends along the circumferential direction of the first casing 100, the second cooling flow passage 202 extends along the circumferential direction of the second casing 200, and the first cooling flow passage 102 and the second cooling flow passage 202 may communicate with each other through a hose structure. Therefore, the heat generated by the parts such as the control unit 400, the motor assembly 300 and the like can be cooled, the cooling structure is simplified, and the cooling effect is good.
Further, as shown in fig. 1, the second housing 200 is provided with a water inlet 203, the first housing 100 is provided with a water outlet 103, the water inlet 203 is communicated with the inlet end of the second cooling flow channel 202, and the water outlet 103 is communicated with the outlet end of the first cooling flow channel 102.
Specifically, the first cooling flow channel 102 is disposed around the motor assembly 300, and the second cooling flow channel 202 is disposed around the control unit 400. The outlet end of the second cooling flow channel 202 is communicated with the inlet end of the first cooling flow channel 102 through a relay joint 13, and the relay joint 13 can be fixedly installed on the connecting base 11 through a connecting bolt 12.
Thus, the cooling water enters the second cooling flow channel 202 from the water inlet 203, circulates for a circle to cool the control unit 400, and then is guided into the first cooling flow channel 102 through the transfer port 13 to cool the motor assembly 300, and then flows out from the water outlet 103.
Thus, by designing the cooling structure as an integrated structure, a part of the connection structure can be reduced, the cooling structure can be simplified, and the cooling water can simply and efficiently cool the heat generated by the control unit 400 and the motor assembly 300.
According to some embodiments of the present invention, as shown in fig. 3, the connection assembly 500 includes: motor terminal 510, controller terminal 520, insulating plate 530, and conductive member 540.
Specifically, the motor terminal 510 is connected to the motor assembly 300. The controller terminal 520 is connected to the control unit 400. The insulating plate 530 is mounted on the top wall of the second mounting chamber 201 (i.e., the outer circumferential wall of the first housing 100), for example, bolt holes are provided on the insulating plate 530, the top wall portion of the second mounting chamber 201 extends inward to form a fixing table, and the insulating plate 530 is mounted and fixed on the fixing table by the connection bolts 12. The insulating plate 530 has a through hole communicating the first mounting chamber 101 and the second mounting chamber 201, and the controller terminal 520 is fitted in the through hole. Both ends of the conductive member 540 are connected to the motor terminal 510 and the controller terminal 520, respectively. In this way, the connection between the motor terminal 510 and the controller terminal 520 can be electrically insulated by the insulating plate 530, so as to ensure safety and reliability.
In some embodiments of the present invention, as shown in fig. 4, the motor terminal 510, the controller terminal 520, and the plurality of through holes are respectively provided in one-to-one correspondence, and the plurality of through holes are spaced apart from each other. Wherein the plurality of controller terminals 520 are fitted in the plurality of passing holes in a one-to-one correspondence. For example, the number of the motor terminals 510, the controller terminals 520, and the through holes is three, and the insulation plates 530 isolate the three-phase wire harnesses, respectively, to prevent the wire harnesses from being short-circuited.
In some embodiments of the present invention, as shown in fig. 5, the conductive member 540 may be a bolt, the motor terminal 510 is sleeved on the bolt, and the bolt presses on the insulating plate 530 through the connection nut 560, so that the connection is relatively firm. For example, as shown in fig. 5, the motor terminal may be fixed by a screw 570.
In some embodiments of the present invention, as shown in fig. 4, the connection assembly 500 further includes: a quick connect assembly 550. One end of the quick connect module 550 is connected to the controller terminal 520, and the other end of the quick connect module 550 is plugged into the control unit 400. Like this, can realize carrying out the quick grafting of high-pressure pencil in the inside of first installation cavity 101 and second installation cavity 201 to reduced and connected spare part, reduced the complicated connection structure who produces electromagnetic interference, guaranteed the performance, it is simple high-efficient.
In some embodiments of the present invention, as shown in fig. 5, the quick-connect assembly 550 includes: a socket 551 and a quick connect plug 552. One end of the socket 551 is connected to the controller terminal 520, and the quick-connect plug 552 is connected to the other end of the socket 551 and the control unit 400, respectively. Therefore, the number of parts required by connection can be greatly reduced, the connection structure is simplified, the cost is saved, and the method is simpler and more efficient.
According to some embodiments of the present invention, as shown in fig. 2, the motor assembly 300 includes: a stator 310, a rotor shaft 320, and a rotor 330. The rotor shaft 320 is rotatably fitted in the rotation shaft hole of the first housing 100. The rotor 330 is sleeved on the rotor shaft 320, the rotor 330 is rotatably fitted in the stator 310, and the control unit 400 is electrically connected with the stator 310 through the connecting assembly 500. In this way, electrical connection of the motor assembly 300 and the connection assembly 500 inside the housing may be achieved.
As shown in fig. 1 to 5, an air compressor according to another aspect of the present invention includes an electric motor assembly 10 of the air compressor of the above embodiment.
According to the utility model discloses air compressor utilizes above-mentioned air compressor's motor assembly 10, through being in the same place first casing 100 and second casing 200 direct mount, can be connected motor element 300 and the control unit 400 integrated form, moreover, the steam generator is simple in structure, the integration level is higher, thereby can reduce the carrying space, air compressor is whole also to change in installing in power assembly system, and can reduce unnecessary spare part, the cost is reduced, in addition, can also realize the internal connection of pencil, reduce the influence to the performance.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, "first feature" and "second feature" may include one or more of the features, and the first feature may be "on" or "under" the second feature, and may include the first and second features being in direct contact, or the first and second features being in contact not directly but via another feature therebetween. The first feature being "on," "over" and "above" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
It is to be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "a specific embodiment," "an example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An air compressor motor assembly, comprising:
A first housing (100) and a second housing (200), the first housing (100) having a first mounting cavity (101) and the second housing (200) having a second mounting cavity (201), the second housing (200) being mounted on the first housing (100), the first mounting cavity (101) being in communication with the second mounting cavity (201);
The motor assembly (300), the motor assembly (300) is arranged in the first installation cavity (101);
The control unit (400), the said control unit (400) is set up in the said second installation cavity (201);
A connection assembly (500), the connection assembly (500) being electrically connected with the motor assembly (300) and the control unit (400), respectively.
2. The motor assembly of the air compressor according to claim 1, wherein the peripheral wall of the first housing (100) is provided with a connecting seat (11), the second housing (200) is mounted on the connecting seat (11), and the peripheral wall of the first housing (100), the connecting seat (11) and the second housing (200) together define the second mounting cavity (201).
3. The motor assembly of the air compressor of claim 1, wherein the second housing (200) comprises:
A controller housing (210), the controller housing (210) being mounted on the first housing (100);
The controller base (220), the controller base (220) is installed on the controller casing (210), and the controller casing (210) and the controller base (220) jointly define the second installation cavity (201).
4. The motor assembly of the air compressor as claimed in claim 1, wherein the first housing (100) is provided with a first cooling flow passage (102) disposed around the first mounting cavity (101), and the second housing (200) is provided with a second cooling flow passage (202) disposed around the second mounting cavity (201), the first cooling flow passage (102) communicating with the second cooling flow passage (202).
5. The motor assembly of the air compressor as claimed in claim 4, wherein the second housing (200) is provided with a water inlet (203), the first housing (100) is provided with a water outlet (103), the water inlet (203) is communicated with an inlet end of the second cooling flow passage (202), and the water outlet (103) is communicated with an outlet end of the first cooling flow passage (102).
6. The motor assembly of the air compressor as claimed in claim 1, wherein the connecting assembly (500) comprises:
A motor terminal (510), the motor terminal (510) being connected to the motor assembly (300);
A controller terminal (520), the controller terminal (520) being connected to the control unit (400);
An insulating plate (530), the insulating plate (530) being mounted on an inner wall of the second mounting chamber (201) and having a through hole communicating the first mounting chamber (101) and the second mounting chamber (201), the controller terminal (520) being fitted in the through hole;
And the two ends of the conductive piece (540) are respectively connected with the motor terminal (510) and the controller terminal (520).
7. The motor assembly of claim 6, wherein the connecting assembly (500) further comprises:
And one end of the quick connection assembly (550) is connected with the controller terminal (520) and the other end of the quick connection assembly (550) is plugged with the control unit (400).
8. The motor assembly of an air compressor according to claim 7, wherein the quick-connect assembly (550) comprises:
A socket (551) having one end of the socket (551) connected to the controller terminal (520);
And the quick-connection plug (552), the quick-connection plug (552) is respectively connected with the other end of the socket (551) and the control unit (400).
9. The motor assembly of an air compressor according to any one of claims 1-8, wherein the motor assembly (300) comprises:
A stator (310);
A rotor (330) shaft (320), the rotor (330) shaft (320) rotatably fitted within a shaft bore of the first housing (100);
The rotor (330), rotor (330) cover is established on rotor (330) axle (320) and rotationally cooperate in stator (310), control unit (400) pass through coupling assembling (500) with stator (310) electricity is connected.
10. An air compressor characterized by comprising an electric motor assembly of the air compressor of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211673.2U CN211127385U (en) | 2020-02-26 | 2020-02-26 | Air compressor's motor assembly and air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211673.2U CN211127385U (en) | 2020-02-26 | 2020-02-26 | Air compressor's motor assembly and air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211127385U true CN211127385U (en) | 2020-07-28 |
Family
ID=71702762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211673.2U Expired - Fee Related CN211127385U (en) | 2020-02-26 | 2020-02-26 | Air compressor's motor assembly and air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211127385U (en) |
-
2020
- 2020-02-26 CN CN202020211673.2U patent/CN211127385U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210104 Address after: Building 5, north side of Chuangye Avenue, Gaogang science and Technology Innovation Park, Taizhou City, Jiangsu Province Patentee after: Beehive Weiling Power Technology (Jiangsu) Co.,Ltd. Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Great Wall Motor Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |