CN214138490U - Brake booster assembly of electronic vacuum pump - Google Patents
Brake booster assembly of electronic vacuum pump Download PDFInfo
- Publication number
- CN214138490U CN214138490U CN202120068822.9U CN202120068822U CN214138490U CN 214138490 U CN214138490 U CN 214138490U CN 202120068822 U CN202120068822 U CN 202120068822U CN 214138490 U CN214138490 U CN 214138490U
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- CN
- China
- Prior art keywords
- vacuum pump
- wall
- air
- vacuum
- fan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000741 silica gel Substances 0.000 claims abstract description 10
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 10
- 230000035939 shock Effects 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims description 15
- 238000013016 damping Methods 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses an electron vacuum pump brake helping hand assembly, including installation piece, gas holder, vacuum pump, vacuum brake booster, base and cooling box, the mounting groove has been seted up at installation piece top, gas holder outer wall welding has the first spring beam that the equidistance distributes, and first spring beam one end welds in mounting groove inner wall, the welding of vacuum pump bottom has the shock attenuation gasbag and the second spring beam that the equidistance distributes, and second spring beam and shock attenuation gasbag crisscross distribution, and the vacuum tube has been cup jointed to the vacuum pump air inlet, and vacuum tube one end is cup jointed in vacuum brake booster gas outlet, and the welding of base top has the fixed plate. The utility model discloses a set up the mounting groove at mounting groove bottom inner wall and the junction of gas holder at mounting block top and set up the silica gel piece, and at the first spring beam of junction welding of gas holder and mounting groove inner wall, carry out the shock attenuation to the gas holder, reduce rocking when the vehicle function, the base sets up shock attenuation gasbag and second spring beam with the junction of vacuum pump.
Description
Technical Field
The utility model relates to a brake helping hand field especially relates to electron vacuum pump brake helping hand assembly.
Background
The brake booster is a brake booster device widely used from light automobiles to medium automobiles, which can be roughly divided into vacuum boosting, hydraulic boosting and pneumatic boosting, and can be roughly divided into direct action vacuum boosting and hydraulic vacuum boosting, because the direct action vacuum boosting directly boosts pedal force, the brake operation feeling is good, therefore, the brake booster device is widely used on cars and small trucks, but because the pedal force is directly used as boosting, the pedal force can be restricted by installation space, the hydraulic vacuum boosting utilizes a main cylinder to generate hydraulic pressure for boosting, so the brake booster device can be installed at any position between the main cylinder and a wheel cylinder, but the brake operation feeling is generally inferior to the direct action vacuum boosting, the power source of the booster device adopts the negative pressure of an air inlet manifold of an engine (gasoline engine vehicle) or the negative pressure of a vacuum pump (mainly diesel engine vehicle), and a one-way valve must be additionally installed on a connecting pipeline between the booster device and a negative pressure source, the one-way valve can reduce the negative pressure change in the booster and keep high vacuum at the same time, in addition, on the gasoline engine vehicle, in order to prevent gasoline from flowing into the booster, generally install the one-way valve between engine intake manifold and booster, prevent the gasoline in the hose from flowing into the booster, the one-way valve is installed in the peak of the hose, or install one section near the peak close to the engine;
the damping effect of the existing vacuum pump brake power assisting device is poor, the service life of the device is reduced due to the fact that the device is easy to shake when a vehicle runs, the stability of the device can be affected, maintenance cost is improved, the cooling effect of the vacuum pump of the existing vacuum pump brake power assisting device is poor, the running of the device is easily affected by the temperature of the vehicle and the temperature of the device when the device is operated, potential safety hazards are caused, and the service life of the device is easily shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the electron vacuum pump brake helping hand assembly that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
electronic vacuum pump brake helping hand assembly, including installation piece, gas holder, vacuum pump, vacuum brake booster, base and cooling box, the mounting groove has been seted up at installation piece top, gas holder outer wall welding has the first spring beam that the equidistance distributes, and first spring beam one end welds in the mounting groove inner wall, the welding of vacuum pump bottom has shock attenuation gasbag and the second spring beam that the equidistance distributes, and second spring beam and shock attenuation gasbag crisscross distribution, the vacuum pump air inlet has cup jointed the vacuum tube, and vacuum tube one end cup joints in vacuum brake booster gas outlet, the welding of base top has the fixed plate, and fixed plate one side outer wall has seted up two installing ports, and the installing port installs the fan, the guide duct has been cup jointed to the fan air intake, and guide duct one end cup joints in cooling box air outlet.
Preferably, the cooling box inner wall has welded first filter screen and second filter screen in proper order, and cooling box one side outer wall sets up the connector that the equidistance distributes, and the connector installs the semiconductor refrigeration ware, and the semiconductor refrigeration ware includes semiconductor refrigeration piece and radiator fan, and radiator fan air-out end is external, cooling box one side outer wall sets up the air intake, and the fan is installed to the air intake.
Preferably, the bottom of the gas storage tank is bonded with a silica gel block, and the bottom of the silica gel block is bonded on the inner wall of the bottom of the mounting groove.
Preferably, the damping airbag and one end of the second spring rod are welded to the top of the base, and a rubber pad is bonded to the joint of the damping airbag, the second spring rod and the base.
Preferably, the air inlet of the air storage tank is sleeved with a connecting pipe, and one end of the connecting pipe is sleeved with the exhaust port of the vacuum pump.
Preferably, the diameter of the meshes of the first filter screen is larger than that of the meshes of the second filter screen, and the diameter of the meshes of the second filter screen is 3mm-8 mm.
Preferably, the vacuum pump, the semiconductor refrigerator and the fan are all connected with an automobile controller through leads, and the automobile controller is connected with an automobile power supply.
The utility model has the advantages that:
1. the top of the mounting block is provided with the mounting groove, the silica gel block is arranged at the joint of the inner wall of the bottom of the mounting groove and the air storage tank, the first spring rod is welded at the joint of the air storage tank and the inner wall of the mounting groove, the air storage tank can be damped, the shaking during the operation of a vehicle is reduced, the damping air bag and the second spring rod are arranged at the joint of the base and the vacuum pump, the good damping effect can be achieved during the operation of the vacuum pump, the vibration amplitude can be greatly reduced during the operation of the vehicle, the stability of the device is ensured, and the service life of the device is prolonged;
2. set up the fixed plate through the top at the base, set up the fan on the fixed plate, the vacuum pump in the function can be cooled down to the fan operation, be connected fan and cooling box through the guide duct, can the air suction through the fan that sets up on cooling box, can remove dust to the air through first filter screen and the second filter screen that sets up on cooling box, and can cool down the air through the semiconductor cooler who sets up at cooling box one side outer wall, reduce the cooling rate that air temperature can improve the vacuum pump greatly, and the work efficiency is improved, the loss of greatly reduced device, the life of extension fixture.
Drawings
Fig. 1 is the utility model provides an electron vacuum pump brake helping hand assembly's spatial structure sketch map.
Fig. 2 is a schematic structural diagram of a side view of the brake booster assembly of the electronic vacuum pump provided by the present invention;
fig. 3 is the utility model provides a structural schematic diagram of electronic vacuum pump brake helping hand assembly fixed plate.
In the figure: the device comprises an installation block 1, an air storage tank 2, a connecting pipe 3, a fixing plate 4, a vacuum pump 5, a vacuum brake booster 6, a base 7, a rubber pad 8, a vacuum pipe 9, a silica gel block 10, a first spring rod 11, a fan 12, a damping air bag 13, a second spring rod 14, a cooling box 15, an air guide pipe 16, a fan 17, a semiconductor refrigerator 18, a first filter screen 19 and a second filter screen 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the brake assisting assembly of the electronic vacuum pump comprises an installation block 1, a gas storage tank 2, a vacuum pump 5, a vacuum brake booster 6, a base 7 and a cooling box 15, wherein the top of the installation block 1 is provided with an installation groove, the outer wall of the gas storage tank 2 is welded with first spring rods 11 distributed at equal intervals, one ends of the first spring rods 11 are welded on the inner wall of the installation groove, the bottom of the vacuum pump 5 is welded with damping air bags 13 and second spring rods 14 distributed at equal intervals, the second spring rods and the damping air bags 13 are distributed in a staggered manner, an air inlet of the vacuum pump 5 is sleeved with a vacuum tube 9, one end of the vacuum tube 9 is sleeved on an air outlet of the vacuum brake booster 6, the top of the base 7 is welded with a fixing plate 4, the outer wall of one side of the fixing plate 4 is provided with two installation ports, the installation ports are provided with fans 17, and air inlets of the fans 17 are sleeved with air guide tubes 16, one end of the air guide pipe 16 is sleeved at an air outlet of the cooling box 15;
the inner wall of the cooling box 15 is sequentially welded with a first filter screen 19 and a second filter screen 20, the outer wall of one side of the cooling box 15 is provided with connectors distributed equidistantly, a semiconductor refrigerator 18 is installed on the connectors, the semiconductor refrigerator 18 comprises a semiconductor refrigeration sheet and a radiator fan, the air outlet end of the radiator fan is outward, the outer wall of one side of the cooling box 15 is provided with an air inlet, the air inlet is provided with a fan 12, the bottom of the air storage tank 2 is bonded with a silica gel block 10, the bottom of the silica gel block 10 is bonded on the inner wall of the bottom of the installation groove, the damping air bag 13 and one end of the second spring rod 14 are both welded on the top of the base 7, the connecting part of the damping air bag 13, the second spring rod 14 and the base 7 is bonded with a rubber pad 8, the air inlet of the air storage tank 2 is sleeved with a connecting pipe 3, one end of the connecting pipe 3 is sleeved on the air outlet of the vacuum pump 5, and the mesh diameter of the first filter screen 19 is larger than that of the second filter screen 20, and the diameter of the mesh of the second filter screen 20 is 3mm-8mm, the vacuum pump 5, the semiconductor refrigerator 18 and the fan 17 are all connected with an automobile controller through wires, and the automobile controller is connected with an automobile power supply.
The working principle is as follows: when the automobile is operated, the vacuum pump 5 is operated to vacuumize the vacuum brake booster 6 when the brake is controlled, air is stored in the air storage tank 2 to play a role of boosting brake, a mounting groove is formed in the top of the mounting block 1, a silica gel block 10 is arranged at the joint of the inner wall of the bottom of the mounting groove and the air storage tank 2, a first spring rod 11 is welded at the joint of the air storage tank 2 and the inner wall of the mounting groove, the air storage tank 2 can be damped, the shaking during the operation of the automobile is reduced, a damping air bag 13 and a second spring rod 14 are arranged at the joint of the base 7 and the vacuum pump 5, the damping function can be well achieved during the operation of the vacuum pump 5, the vibration amplitude can be greatly reduced during the operation of the automobile, the stability of the device is ensured, the service life of the device is prolonged, the fixing plate 4 is arranged at the top of the base 7, the fan 17 is arranged on the fixing, connect fan 17 and cooling box 15 through guide duct 16, can the air suction through fan 12 of setting on cooling box 15, can remove dust the filtration to the air through first filter screen 19 and the second filter screen 20 of setting on cooling box 15, and can cool down the air through semiconductor cooler 18 that sets up at cooling box 15 one side outer wall, reduce the cooling rate that air temperature can improve vacuum pump 5 greatly, and the work efficiency is improved, the loss of greatly reduced device, the life of extension fixture.
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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An electronic vacuum pump brake assisting assembly comprises an installation block (1), a gas storage tank (2), a vacuum pump (5), a vacuum brake booster (6), a base (7) and a cooling box (15), and is characterized in that an installation groove is formed in the top of the installation block (1), first spring rods (11) distributed equidistantly are welded on the outer wall of the gas storage tank (2), one ends of the first spring rods (11) are welded on the inner wall of the installation groove, damping air bags (13) and second spring rods (14) distributed equidistantly are welded at the bottom of the vacuum pump (5), the second spring rods and the damping air bags (13) are distributed in a staggered mode, a vacuum tube (9) is sleeved on an air inlet of the vacuum pump (5), one end of the vacuum tube (9) is sleeved on an air outlet of the vacuum brake booster (6), a fixing plate (4) is welded on the top of the base (7), and two installation ports are formed in the outer wall of one side of the fixing plate (4), and a fan (17) is installed at the installation opening, an air guide pipe (16) is sleeved at an air inlet of the fan (17), and one end of the air guide pipe (16) is sleeved at an air outlet of the cooling box (15).
2. The brake booster assembly of the electronic vacuum pump as claimed in claim 1, wherein a first filter screen (19) and a second filter screen (20) are sequentially welded to an inner wall of the cooling box (15), connectors are formed in an outer wall of one side of the cooling box (15) and are distributed equidistantly, a semiconductor refrigerator (18) is installed on each connector, each semiconductor refrigerator (18) comprises a semiconductor refrigeration piece and a cooling fan, an air outlet end of each cooling fan is outward, an air inlet is formed in an outer wall of one side of the cooling box (15), and a fan (12) is installed on each air inlet.
3. The brake booster assembly of the electronic vacuum pump as claimed in claim 1, wherein the bottom of the air storage tank (2) is adhered with a silica gel block (10), and the bottom of the silica gel block (10) is adhered to the inner wall of the bottom of the mounting groove.
4. The brake assist assembly of the electronic vacuum pump as claimed in claim 1, wherein one end of each of the shock absorbing air bag (13) and the second spring rod (14) is welded to the top of the base (7), and a rubber pad (8) is bonded to the joint of the shock absorbing air bag (13), the second spring rod (14) and the base (7).
5. The brake assist assembly of the electronic vacuum pump according to claim 1, wherein an air inlet of the air storage tank (2) is sleeved with the connecting pipe (3), and one end of the connecting pipe (3) is sleeved with an air outlet of the vacuum pump (5).
6. An electronic vacuum pump brake assist assembly according to claim 2, wherein the first screen (19) has a mesh diameter greater than the second screen (20), and the second screen (20) has a mesh diameter of 3mm to 8 mm.
7. The brake assist assembly of the electronic vacuum pump as claimed in claim 1, wherein the vacuum pump (5), the semiconductor refrigerator (18) and the fan (17) are all connected with a vehicle controller through wires, and the vehicle controller is connected with a vehicle power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068822.9U CN214138490U (en) | 2021-01-12 | 2021-01-12 | Brake booster assembly of electronic vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120068822.9U CN214138490U (en) | 2021-01-12 | 2021-01-12 | Brake booster assembly of electronic vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214138490U true CN214138490U (en) | 2021-09-07 |
Family
ID=77547234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120068822.9U Expired - Fee Related CN214138490U (en) | 2021-01-12 | 2021-01-12 | Brake booster assembly of electronic vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214138490U (en) |
-
2021
- 2021-01-12 CN CN202120068822.9U patent/CN214138490U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |