CN220815924U - Integrated pump valve system based on brushless motor - Google Patents
Integrated pump valve system based on brushless motor Download PDFInfo
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- CN220815924U CN220815924U CN202321866002.XU CN202321866002U CN220815924U CN 220815924 U CN220815924 U CN 220815924U CN 202321866002 U CN202321866002 U CN 202321866002U CN 220815924 U CN220815924 U CN 220815924U
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- 238000007789 sealing Methods 0.000 claims description 34
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 9
- 229910000639 Spring steel Inorganic materials 0.000 claims description 8
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 230000003068 static effect Effects 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of pump valve devices, and particularly discloses an integrated pump valve system based on a brushless motor, which comprises a motor, an inflation air pump and a protection shell with an opening at the bottom surface, wherein an inflation electromagnetic valve is arranged in the protection shell, the inflation air pump is connected with the protection shell and the motor, and the inflation electromagnetic valve is communicated with the inflation air pump.
Description
Technical Field
The utility model relates to the technical field of pump valve devices, in particular to an integrated pump valve system based on a brushless motor.
Background
Along with the development of society and science and technology, the number of people who possess private car is also more and more, however the driver is driving the in-process of car, and the waist and the strain on back appear very easily, in order to improve driver's comfort, alleviates the strain on waist and back, can set up the gasbag in driver's saddle, and the gasbag is connected with pump valve system, and the gasbag of being convenient for is inflated and is gassing, and gasbag is inflated repeatedly and is gassing can form the massage to driver's waist and back.
The prior art discloses chinese patent publication No. CN 212479501U-a pump valve integrated pneumatic control device and car seat, comprising: the end part of the air distribution layer is provided with a pump valve main body of the air distribution layer, an air guide module connected with the air distribution layer in a matching way, and an electric control module for controlling the pump valve main body and the air guide module; according to the application, the air guide module is arranged at the end part of the pump valve main body, and the one-way check valve is arranged in the air distribution cavity of the air guide module to prevent air in the air guide module from flowing back to the air inlet; an elastic sealing body is arranged at the end part of the air leakage port, and when the air inlet enters the air, the elastic sealing body isolates the air leakage port from the external environment; when gas enters the air tap, the elastic sealing body is pulled and enables the air leakage port to be communicated with the air distribution cavity; the memory alloy wire is arranged between the first electrode and the second control unit and is electrically connected with the first electrode and the second control unit; the memory alloy wire is electrically connected with the end part of the elastic sealing body, which is far away from the air leakage port, and the one-way check valve so as to control the air inlet or the air leakage of the pneumatic cavity and realize the pneumatic massage function; the pump valve body includes: the pump of pump valve main part is the diaphragm pump, pump valve main part still is provided with the shielding casing, just the exhaust hole has been seted up on the shielding casing, and the shielding casing sets up pump valve main part is outside, plays the effect of protection to the pump valve main part. Above-mentioned pump valve integrated pneumatic control device and motor and pump of car seat's pump valve cylinder all are inside shielding casing, need open shielding casing when motor or pump damage and to maintain or change, it is comparatively inconvenient.
Disclosure of utility model
The utility model provides an integrated pump valve system based on a brushless motor, which aims to solve the technical problem that the pump valve integrated pneumatic control device and a motor and a pump of a pump valve cylinder of an automobile seat are inconvenient to maintain.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides an integral type pump valve system based on brushless motor, includes motor, inflation air pump and bottom surface open-ended protective housing, be provided with in the protective housing and inflate the solenoid valve, the inflation air pump is connected protective housing with the motor, inflation solenoid valve intercommunication the inflation air pump.
Further, the inflation air pump comprises an air pump shell, an air pump upper cover, an air guide plate, a diaphragm air cavity and an air cavity support, wherein the air guide plate is connected with the air cavity support and the air pump upper cover, the air pump shell is connected with the air cavity support and the motor, a motor shaft of the motor penetrates through the air pump shell and is fixedly provided with an eccentric wheel, the eccentric wheel is fixedly provided with an inflation support, one end of the diaphragm air cavity is connected with the air guide plate, the other end of the diaphragm air cavity penetrates through the air cavity support and is connected with the inflation support, and the air pump upper cover is connected with the protection shell.
Further, the air guide plate comprises an air guide film, and the air guide film is connected with the air guide plate and the air pump upper cover.
Further, the air pump comprises a spring steel wire clamp, and the air pump shell, the air cavity bracket, the diaphragm air cavity, the air guide plate, the air guide membrane and the air pump upper cover are connected into a whole through the spring steel wire clamp.
Further, the air pump also comprises a one-way valve, an air vent groove is formed in the air pump upper cover, one end of the one-way valve is fixedly connected with the air vent groove, and the other end of the one-way valve is fixedly connected with the air inlet of the air pumping electromagnetic valve.
Further, the air pump further comprises a sealing sleeve, one end of the sealing sleeve is sleeved with the one-way valve, and the other end of the sealing sleeve is sleeved with the air inlet end of the air pumping electromagnetic valve.
Further, still include relief mechanism, relief mechanism includes pressure release base, pressure release spring and pressure release sealing cap, the relief hole has been seted up on the air pump upper cover, the relief hole intercommunication the ventilation groove, the pressure release base is fixed on the air pump upper cover, pressure release sealing cap sliding connection the relief hole, pressure release spring one end fixed connection the pressure release base, the other end fixed connection the pressure release sealing cap.
Further, be provided with PCBA circuit board in the protective housing, PCBA circuit board electricity is connected the solenoid valve of inflating.
Further, the motor is a brushless motor.
The utility model has the beneficial effects that:
1. The utility model adopts the inflation air pump to connect the bottom surface of the protective shell and the motor, so that the inflation air pump and the motor can be directly maintained without opening the protective shell when the inflation air pump and the motor are damaged, the maintenance convenience of the inflation air pump and the motor is improved, and the problem that the maintenance of the pump valve integrated pneumatic control device and the motor and the pump of the pump valve cylinder of the automobile seat is inconvenient is solved;
2. The utility model adopts the inflation pump and the inflation electromagnetic valve to repeatedly inflate and deflate the air bag connected with the inflation inlet of the inflation electromagnetic valve, so that the air bag is continuously inflated and contracted, thereby forming intermittent extrusion on the waist or the back of a driver and realizing the massage function of the air bag;
3. The utility model adopts the pressure release mechanism to discharge the gas pumped by the inflation pump when the internal pressure of the air bag exceeds the preset range, thereby avoiding the air bag from being broken by the over-atmospheric pressure and improving the safety of the air bag connected with the inflation inlet of the inflation electromagnetic valve.
Drawings
FIG. 1 is a schematic diagram of an integrated pump valve system based on a brushless motor according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the inflation solenoid valve, the air pump upper cover, and the inflation air pump of FIG. 1;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a schematic view of the air inflation solenoid valve of FIG. 2 when the air inflation solenoid valve is deflated;
FIG. 5 is a schematic diagram of the inflation solenoid valve of FIG. 2 when inflated;
The device comprises a 1-protection shell, a 2-inflation electromagnetic valve, a 3-PCBA circuit board, a 4-sealing sleeve, a 5-one-way valve, a 6-pressure relief base, a 7-pressure relief spring, an 8-pressure relief sealing cap, a 9-air pump upper cover, a 10-spring steel wire clamp, an 11-air guide diaphragm, a 12-air guide plate, a 13-diaphragm air cavity, a 14-air cavity support, a 15-inflation support, a 16-eccentric wheel, a 17-air pump shell, a 18-motor, a 19-coil, a 20-movable iron core, a 21-static iron core and a 22-valve spring.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Examples:
The specific implementation process of the utility model comprises the following steps: an integrated pump valve system based on a brushless motor is shown in fig. 1, 2, 3, 4 and 5, and comprises a motor 18, an inflation electromagnetic valve 2 arranged in the protection casing 1, and a protection casing 1 with an opening at the bottom surface, wherein the inflation electromagnetic valve 2 is connected with the protection casing 1 and the motor 18, and the inflation electromagnetic valve 2 is communicated with the inflation air pump.
The air pumping electromagnetic valve 2 is provided with a coil 19, an air cavity, an air vent and an air charging port, a movable iron core 20 is slidably arranged in the air cavity, a static iron core 21 is fixedly arranged in the air cavity, an air inlet is formed in the static iron core 21, the static iron core 21 and the movable iron core 20 are both positioned on the inner side of the coil 19, a valve spring 22 is arranged on the static iron core 21, and one end, far away from the static iron core 21, of the valve spring 22 is connected with the movable iron core 20; when an air bag connected to an air charging port of the air charging electromagnetic valve 2 is to be charged, the motor 18 is started, a motor shaft of the motor 18 drives the air charging pump to work, the air charging pump can pump air into an air inlet of the air charging electromagnetic valve 2, the air charging electromagnetic valve 2 is a normally open electromagnetic valve, the valve spring 22 pushes the movable iron core 20 to abut against the air discharging port, the air discharging port of the air charging electromagnetic valve 2 is closed by the movable iron core 20 and can not be discharged, the air inlet is communicated with the air charging port, and then the air enters the air bag through the air charging port of the air charging electromagnetic valve 2 to charge the air bag; when the air bags are to be deflated, the inflation electromagnetic valve 2 is started, the coil 19 is electrified, the static iron core 21 is attracted to the movable iron core 20, the movable iron core 20 seals the air inlet and is far away from the deflation port, the inflation port and the deflation port of the inflation electromagnetic valve 2 are communicated, gas in the air bags enters the deflation port to be deflated through the inflation port, the inflation electromagnetic valve 2 can be multiple, the inflation electromagnetic valves are convenient to inflate the air bags, the inflation air pump can be a diaphragm pump, and the inflation electromagnetic valve 2 is fixed in the protection shell 1.
As shown in fig. 1, 2 and 3, the inflation air pump comprises an air pump shell 17, an air pump upper cover 9, an air guide plate 12, a diaphragm air cavity 13 and an air cavity bracket 14, wherein the air guide plate 12 is connected with the air cavity bracket 14 and the air pump upper cover 9, the air pump shell 17 is connected with the air cavity bracket 14 and a motor 18, a motor shaft of the motor 18 penetrates through the air pump shell 17 and is fixedly provided with an eccentric wheel 16, the eccentric wheel 16 is fixedly provided with an inflation bracket 15, one end of the diaphragm air cavity 13 is connected with the air guide plate 12, the other end of the diaphragm air cavity 13 penetrates through the air cavity bracket 14 and is connected with the inflation bracket 15, and the air pump upper cover 9 is connected with the protection shell 1.
When the inflation air pump is to pump air, the motor 18 rotates, the eccentric wheel 16 and the inflation bracket 15 rotate along with the motor shaft of the motor 18, the inflation bracket 15 can enable the diaphragm air cavity 13 to supply air to the air guide plate 12, the air guide plate 12 supplies air provided by the diaphragm air cavity 13 to the air inlet of the inflation electromagnetic valve 2 through the air pump upper cover 9, thereby forming the air pumping of the inflation electromagnetic valve 2, the air pump upper cover 9 is provided with a triangular buckle, the protection shell 1 is connected with the air pump upper cover 9 through the triangular buckle on the air pump upper cover 9, the bottom surface of the protection shell 1 is abutted to the air pump upper cover 9, the opening of the bottom surface of the protection shell 1 can be conveniently realized, the replacement and maintenance of the inflation electromagnetic valve 2 are conveniently realized, the cavity volume of the air pump upper cover 9 is small, the air loss during the operation of the inflation air pump can be reduced, the working efficiency of the inflation air pump is improved, and the motor 18 is fixedly connected with the air pump shell 17 through screws.
As shown in fig. 2 and 3, the air pump further comprises an air guide membrane 11, and the air guide membrane 11 is connected with the air guide plate 12 and the air pump upper cover 9.
The air guide film 11 can guide the air guided by the air guide plate 12 into the air pumping electromagnetic valve 2 through the air pump upper cover 9, so that the convenience of the air pumping electromagnetic valve 2 by the air pumping pump is improved.
As shown in fig. 1 and 3, the air pump comprises a spring steel wire card, and the air pump shell 17, the air cavity bracket 14, the diaphragm air cavity 13, the air guide plate 12, the air guide membrane 11 and the air pump upper cover 9 are connected into a whole through the spring steel wire card 10.
The spring steel wire card 10 can enable the air pump shell 17, the air cavity bracket 14, the diaphragm air cavity 13, the air guide plate 12, the air guide membrane 11 and the air pump upper cover 9 to form a whole, namely the air pump, so that the convenience of installing and detaching the air pump is improved.
As shown in fig. 2 and 3, the air pump further comprises a one-way valve 5, an air vent groove is formed in the air pump upper cover 9, one end of the one-way valve 5 is fixedly connected with the air vent groove, and the other end of the one-way valve is fixedly connected with an air inlet of the air pumping electromagnetic valve 2.
The check valve 5 can realize that the inflation air pump supplies air to the inflation electromagnetic valve 2 through the ventilation groove, and meanwhile, the air in the air bag can be prevented from reversely entering the inflation air pump through the air inlet of the inflation electromagnetic valve 2 to cause air leakage, so that the damage probability of the inflation air pump is reduced, and the safety of the inflation air pump is improved.
As shown in fig. 2 and 3, the air pump further comprises a sealing sleeve 4, one end of the sealing sleeve 4 is sleeved with the one-way valve 5, and the other end of the sealing sleeve is sleeved with the air inlet end of the air pump electromagnetic valve 2.
The sealing sleeve 4 can be used for well sealing the air inflating electromagnetic valve 2 and the one-way valve 5, so that the leakage amount of the air pumped by the air inflating pump is reduced, the practicability of the air inflating pump is improved, and the sealing sleeve 4 can be made of silicon rubber.
As shown in fig. 1, 2 and 3, the pressure release mechanism further comprises a pressure release mechanism, the pressure release mechanism comprises a pressure release base 6, a pressure release spring 7 and a pressure release sealing cap 8, a pressure release hole is formed in an air pump upper cover 9, the pressure release hole is communicated with the ventilation groove, the pressure release base 6 is fixed on the air pump upper cover 9, the pressure release sealing cap 8 is slidably connected with the pressure release hole, one end of the pressure release spring 7 is fixedly connected with the pressure release base 6, and the other end is fixedly connected with the pressure release sealing cap 8.
The pressure release base 6 passes through the triangle buckle joint on the air pump upper cover 9, pressure release base 6, pressure release spring 7 and pressure release sealing cap 8 can constitute the relief valve, when the gas pressure in the gasbag reached predetermined range, the gas that the inflation air pump pumped gets into the relief hole through the spread groove, and release sealing cap 8 release the relief hole, pressure release spring 7 is stretched by pressure release sealing cap 8, the gas that the inflation air pump produced can discharge through the relief hole this moment, the atmospheric pressure in the gasbag diminishes, when the inflation air pump aerifys the gasbag, the thrust that pressure release sealing cap 8 received diminishes, pressure release spring 7 can pull back the normal position in the relief hole to pressure release sealing cap 8, form the sealing of pressure release sealing cap 8 to the relief hole.
As shown in fig. 3, a PCBA circuit board 3 is disposed in the protective housing 1, and the PCBA circuit board 3 is electrically connected with the inflation electromagnetic valve 2.
The PCBA circuit board 3 can control the air solenoid valve 2, improves the convenience of operating the air solenoid valve 2 by a user, can be electrically connected with the motor 18, and the air solenoid valve 2 and the control circuit system of the motor 18 are integrated on the PCBA circuit board 3, so that the space and the manufacturing cost can be saved.
The motor 18 is a brushless motor.
The motor 18 is a brushless motor, so that the traditional mechanical reversing is replaced by electronic reversing, the working noise of the air bag during inflation is reduced, the brushless motor is long in service life and convenient to regulate the speed, and the inflation air pump can be driven to pump air better.
The above embodiments should not limit the present utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent conversion fall within the protection scope of the present utility model.
Claims (6)
1. An integrated pump valve system based on brushless motor, characterized in that: the air inflation device comprises a motor, an air inflation pump and a protective shell with an opening at the bottom surface, wherein an air inflation electromagnetic valve is arranged in the protective shell, the air inflation pump is connected with the protective shell and the motor, and the air inflation electromagnetic valve is communicated with the air inflation pump; the air inflation pump comprises an air pump shell, an air pump upper cover, an air guide plate, a diaphragm air cavity and an air cavity bracket, wherein the air guide plate is connected with the air cavity bracket and the air pump upper cover, the air pump shell is connected with the air cavity bracket and the motor, a motor shaft of the motor penetrates through the air pump shell and is fixedly provided with an eccentric wheel, the eccentric wheel is fixedly provided with an air inflation bracket, one end of the diaphragm air cavity is connected with the air guide plate, the other end of the diaphragm air cavity penetrates through the air cavity bracket and is connected with the air inflation bracket, and the air pump upper cover is connected with the protection shell; the air guide film is connected with the air guide plate and the air pump upper cover; the air pump is characterized by further comprising a spring steel wire clamp, wherein the air pump shell, the air cavity bracket, the diaphragm air cavity, the air guide plate, the air guide diaphragm and the air pump upper cover are connected into a whole through the spring steel wire clamp.
2. The brushless motor-based integrated pump valve system according to claim 1, wherein: the air pump is characterized by further comprising a one-way valve, an air vent groove is formed in the air pump upper cover, one end of the one-way valve is fixedly connected with the air vent groove, and the other end of the one-way valve is fixedly connected with the air inlet of the air pumping electromagnetic valve.
3. A brushless motor-based integrated pump valve system according to claim 2, wherein: the air pump further comprises a sealing sleeve, one end of the sealing sleeve is sleeved with the one-way valve, and the other end of the sealing sleeve is sleeved with the air inlet end of the air pump electromagnetic valve.
4. A brushless motor-based integrated pump valve system according to claim 2, wherein: still include release mechanism, release mechanism includes pressure release base, pressure release spring and pressure release sealing cap, the relief vent has been seted up on the air pump upper cover, the relief vent intercommunication the ventilation groove, the pressure release base is fixed on the air pump upper cover, pressure release sealing cap sliding connection the relief vent, pressure release spring one end fixed connection the pressure release base, the other end fixed connection the pressure release sealing cap.
5. The brushless motor-based integrated pump valve system according to claim 1, wherein: the air inflation electromagnetic valve is characterized in that a PCBA circuit board is arranged in the protective shell and electrically connected with the air inflation electromagnetic valve.
6. The brushless motor-based integrated pump valve system according to claim 1, wherein: the motor is a brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866002.XU CN220815924U (en) | 2023-07-14 | 2023-07-14 | Integrated pump valve system based on brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866002.XU CN220815924U (en) | 2023-07-14 | 2023-07-14 | Integrated pump valve system based on brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815924U true CN220815924U (en) | 2024-04-19 |
Family
ID=90673118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321866002.XU Active CN220815924U (en) | 2023-07-14 | 2023-07-14 | Integrated pump valve system based on brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815924U (en) |
-
2023
- 2023-07-14 CN CN202321866002.XU patent/CN220815924U/en active Active
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