CN204967581U - A direct current motor for driving car brake helping hand pump - Google Patents
A direct current motor for driving car brake helping hand pump Download PDFInfo
- Publication number
- CN204967581U CN204967581U CN201520683140.3U CN201520683140U CN204967581U CN 204967581 U CN204967581 U CN 204967581U CN 201520683140 U CN201520683140 U CN 201520683140U CN 204967581 U CN204967581 U CN 204967581U
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- China
- Prior art keywords
- stator module
- motor
- end cap
- pcb board
- direct current
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- Expired - Fee Related
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Abstract
The utility model provides a direct current motor for driving car brake helping hand pump, relates to motor technical field, including end cover (1), stator module (2) and rotor subassembly (3) end cover (1) fixed be equipped with PCB board (11), the PCB board is arranged in in the enclosure space that end cover (1) and stator module (2) formed, PCB board (11) are including first inductance (12), second inductance (13) that are used for eliminating electromagnetic interference to and X electric capacity (14) of elimination differential mode interference and elimination common mode interference Y electric capacity (15), be equipped with between end cover (1) and stator module (2) sealing washer (4). The utility model discloses putting the PCB inboard inside the motor, simplifying the motor structure, the motor is convenient more, nimble in the installation and maintenance engineering to be equipped with the inductance of eliminating electromagnetic interference and eliminate differential mode common mode interference electric capacity and Y electric capacity on PCB, guarantee the stability of motor when the car needs emergency brake, the sealing washer of motor end cover department, messenger's motor satisfies car articles for use IP55's protection level.
Description
Technical field
The utility model relates to technical field of motors, especially a kind of for driving the direct current machine of braking automobile boost pump.
Background technology
Mechanical type, pneumatic type, fluid pressure type, gas-liquid mixing formula is mainly comprised at traditional brake system of car structural shape, operation principle is basically identical, all utilize brake apparatus, consume by the frictional heat produced during work the kinetic energy that vehicle has gradually, slow down or until the object of stopping to reach car brakeing.Along with energy-conservation and research and development that are clean energy vehicle, there is very large change in automobile dynamic system, has occurred various structures pattern and functional form, and the appearance of Novel power system also requires that corresponding change occurs for brake system structure pattern and functional form.Such as turbocharged engine and electric car engine, the fewer even not air-breathing of the inspiratory capacity of automobile engine, the vacuum degree of braking automobile boost pump can not ensure, in case of emergency brake and easily cause brake failure, therefore need on braking automobile boost pump, to install direct current machine additional to guarantee the vacuum degree of braking automobile boost pump.Existing electric machine structure is complicated, is applied in vehicle and also can there is electromagnetic interference phenomenon.
Utility model content
The utility model proposes a kind of for driving the direct current machine of braking automobile boost pump, solving existing electric machine structure complicated, mounting process is loaded down with trivial details and on vehicle, use the problem easily producing electromagnetic interference phenomenon.
The technical solution of the utility model is achieved in that
A kind of for driving the direct current machine of braking automobile boost pump, comprise end cap, stator module and rotor assembly, described end cap and stator module are fixed, form enclosure space, rotor assembly is arranged in the hollow part of stator module, described end cap is fixed with pcb board, described pcb board is placed in the enclosure space that described end cap and stator module formed, described pcb board comprises the first inductance for eliminating electromagnetic interference, second inductance, and eliminate the X electric capacity of differential mode interference and eliminate the Y capacitance of common mode disturbances, lead-out wire is connected with at pcb board, lead-out wire passes from end cap, convexly be exposed at outside motor, be connected with vehicle power, sealing ring is provided with between described end cap and stator module, to reach the degree of protection of Automobile Products IP55.
As preferably, described stator module comprises iron-clad, magnet and oiliness bearing, and described magnet is fitted in iron-clad inwall, and the outer ring of described oiliness bearing is fixed on iron-clad.
As preferably, described rotor assembly comprises coating rotor, chip, commutator, and described chip and commutator are all fixed on coating rotor, and described chip is wound around enamelled wire.
The utility model is by providing a kind of for driving the direct current machine of braking automobile boost pump, its beneficial effect is: pcb board is built in motor internal, simplify electric machine structure, motor is more convenient and flexible in installation and maintenance engineering, and on PCB, be provided with the inductance and elimination difference mode/common mode interference capacitors and Y capacitance of eliminating electromagnetic interference, ensure the stability of motor when automobile needs emergency brake, the sealing ring at electric motor end cap place, makes motor meet the degree of protection of Automobile Products IP55.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is general structure sectional arrangement drawing of the present utility model;
Fig. 2 is the stereogram of end cap 1 in Fig. 1;
Fig. 3 is the cutaway view of stator module 2 in Fig. 1;
Fig. 4 is the cutaway view of Fig. 1 rotor assembly 3.
In figure: 1-end cap; 2-stator module; 3-rotor assembly; 4-sealing ring; 11-PCB plate; 12-first inductance; 13-second inductance; 14-X electric capacity; 15-Y electric capacity; 16-lead-out wire; 21-iron-clad; 22-magnet; 23-oiliness bearing; 31-applies rotor; 32-chip; 33-commutator; 34-enamelled wire.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1 a kind of for driving the direct current machine of braking automobile boost pump, be made up of end cap 1, stator module 2 and rotor assembly 3, end cap 1 is fixed with stator module 2, form enclosure space, sealing ring 4 is provided with between end cap 1 and stator module 2, to reach the degree of protection of Automobile Products IP55, rotor assembly 3 is arranged in the hollow part of stator module 2.
As shown in Figure 2, end cap 1 is fixed with pcb board 11, pcb board 11 is placed in be stated in enclosure space that end cap 1 and stator module 2 formed, pcb board 11 is provided with the first inductance 12, second inductance 13, for eliminating electromagnetic interference, is also provided with the X electric capacity 14 eliminating differential mode interference and the Y capacitance 15 eliminating common mode disturbances, lead-out wire 16 is connected with at pcb board 11, lead-out wire 16 passes from end cap 1, is convexly exposed at outside motor, is connected with vehicle power.
As shown in Figure 3 and Figure 4, stator module 2 is made up of iron-clad 21, magnet 22 and oiliness bearing 23, magnet 22 is fitted in iron-clad 21 inwall, the outer ring of oiliness bearing 23 is fixed on iron-clad 21, rotor assembly 3 is made up of coating rotor 31, chip 32, commutator 33, chip 32 and commutator 33 are all fixed on coating rotor 31, chip 32 are wound around enamelled wire 34.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. one kind for driving the direct current machine of braking automobile boost pump, comprise end cap (1), stator module (2) and rotor assembly (3), described end cap (1) is fixed with stator module (2), form enclosure space, described rotor assembly (3) is arranged in the hollow part of stator module (2), it is characterized in that: described end cap (1) is fixed with pcb board (11), described pcb board is placed in the enclosure space that described end cap (1) and stator module (2) formed, described pcb board (11) comprises the first inductance (12) for eliminating electromagnetic interference, second inductance (13), and eliminate the X electric capacity (14) of differential mode interference and eliminate the Y capacitance (15) of common mode disturbances, sealing ring (4) is provided with between described end cap (1) and stator module (2).
2. according to claim 1 a kind of for driving the direct current machine of braking automobile boost pump, it is characterized in that: described stator module (2) comprises iron-clad (21), magnet (22) and oiliness bearing (23), described magnet (22) is fitted in iron-clad (21) inwall, and the outer ring of described oiliness bearing (23) is fixed on iron-clad (21).
3. according to claim 1 a kind of for driving the direct current machine of braking automobile boost pump, it is characterized in that: described rotor assembly (3) comprises coating rotor (31), chip (32), commutator (33), described chip (32) and commutator (33) are all fixed in coating rotor (31), described chip (32) are wound around enamelled wire (34).
4. according to claim 1 a kind of for driving the direct current machine of braking automobile boost pump, it is characterized in that: described pcb board (11) is connected with lead-out wire (16), described lead-out wire (16) from described end cap (1) through, be convexly exposed at outside motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683140.3U CN204967581U (en) | 2015-09-06 | 2015-09-06 | A direct current motor for driving car brake helping hand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683140.3U CN204967581U (en) | 2015-09-06 | 2015-09-06 | A direct current motor for driving car brake helping hand pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967581U true CN204967581U (en) | 2016-01-13 |
Family
ID=55062621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520683140.3U Expired - Fee Related CN204967581U (en) | 2015-09-06 | 2015-09-06 | A direct current motor for driving car brake helping hand pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119453A (en) * | 2015-09-06 | 2015-12-02 | 深圳乘方电机有限公司 | Direct current motor for driving automobile brake booster pump |
| CN106100273A (en) * | 2016-08-11 | 2016-11-09 | 依必安派特风机(上海)有限公司 | A kind of inner-rotor brushless motor |
-
2015
- 2015-09-06 CN CN201520683140.3U patent/CN204967581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119453A (en) * | 2015-09-06 | 2015-12-02 | 深圳乘方电机有限公司 | Direct current motor for driving automobile brake booster pump |
| CN106100273A (en) * | 2016-08-11 | 2016-11-09 | 依必安派特风机(上海)有限公司 | A kind of inner-rotor brushless motor |
| CN106100273B (en) * | 2016-08-11 | 2018-11-09 | 依必安派特风机(上海)有限公司 | A kind of inner-rotor brushless motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20210906 |