CN210941728U - Vacuum booster convenient to equipment is maintained - Google Patents
Vacuum booster convenient to equipment is maintained Download PDFInfo
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- CN210941728U CN210941728U CN201921639712.2U CN201921639712U CN210941728U CN 210941728 U CN210941728 U CN 210941728U CN 201921639712 U CN201921639712 U CN 201921639712U CN 210941728 U CN210941728 U CN 210941728U
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Abstract
The utility model belongs to the technical field of vacuum booster, especially, be a vacuum booster convenient to equipment is maintained, including preceding shell, an installation section of thick bamboo and nut, vacuum check valve is installed to the lower part of preceding shell, and the mid-mounting of preceding shell has a brake master cylinder push rod to be connected with the backshell on the preceding shell, an installation section of thick bamboo welded connection is on the right side of backshell, and an installation section of thick bamboo installs the inboard at the mounting hole to the mounting hole is seted up on vacuum pump assembly, and vacuum pump assembly sets up the outside at the backshell simultaneously, an installation section of thick bamboo sets up the inboard at the extrusion piece, the nut is installed on the outer wall of an installation section of thick bamboo, the work bearing is installed on the control ring, extrusion pole. This vacuum booster convenient to equipment is maintained has designed the structure that has the block function, has solved the inconvenient installation of traditional device and has maintained the problem, has designed the structure that has the fastening function simultaneously, has solved the inconvenient problem of adjusting the fastening degree of traditional device.
Description
Technical Field
The utility model relates to a vacuum booster technical field specifically is a vacuum booster convenient to equipment is maintained.
Background
The vacuum booster is arranged between the brake master cylinder and the brake pedal, the pressure applied to the pedal by a driver is increased by utilizing vacuum, the labor-saving effect is further realized, and the pedal is convenient to operate by the driver.
Along with vacuum booster's use, the shortcoming of traditional vacuum booster in the use also shows gradually, wherein when installing vacuum booster, need screw fixedly in proper order the bolt on the vacuum booster, the process is comparatively loaded down with trivial details, when dismantling the maintenance to vacuum booster, the same needs operate in proper order the bolt, it is great to lead to work load, maintenance efficiency is lower, traditional vacuum booster is when the installation simultaneously, the inconvenient fastening degree to the installation is adjusted, can not cushion the vibrations between the apparatus.
In conclusion, the existing vacuum booster has the defects of inconvenient installation and maintenance and inconvenient adjustment of the fastening degree when in use. In order to solve the problems, innovative design is urgently needed on the basis of the original vacuum booster.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum booster convenient to equipment is maintained to provide the problem of inconvenient installation maintenance and inconvenient regulation fastening degree in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum booster convenient for assembly and maintenance comprises a front shell, an installation barrel and a nut, wherein a vacuum one-way valve is installed at the lower part of the front shell, a brake main cylinder push rod is installed at the middle part of the front shell, a rear shell is connected onto the front shell, the installation barrel is welded and connected to the right side of the rear shell, the installation barrel is installed on the inner side of an installation hole, the installation hole is formed in a vacuum pump assembly, the vacuum pump assembly is arranged on the outer part of the rear shell, the installation barrel is arranged on the inner side of an extrusion sheet, a rubber buffer sheet is installed on the extrusion sheet, the installation barrel is arranged on the inner side of the rubber buffer sheet, the nut is installed on the outer wall of the installation barrel, the nut is connected with the extrusion sheet, a working bearing is installed on a control ring, an extrusion rod is installed on the inner side of the control ring, and the extrusion rod is, meanwhile, a rod groove is formed in the inner wall of the installation barrel, the extrusion rod is connected with the extrusion hole, the extrusion hole is formed in the movable block, the movable block is installed in the working groove, and the working groove is formed in the installation barrel.
Preferably, the mounting cylinder is symmetrically arranged about the center line of the rear shell, and the mounting cylinder and the mounting hole are in nested connection.
Preferably, the installation cylinder and the nut are in threaded connection, the nut and the extrusion sheet are in clamping connection, and the extrusion sheet and the rubber buffer sheet are in nested connection with the installation cylinder.
Preferably, the control ring is rotatably connected with respect to the mounting cylinder by a working bearing, the control ring is in threaded connection with the extrusion rod, and the extrusion rod is in sliding connection with the rod groove.
Preferably, the extrusion rod is connected with the extrusion hole in a clamping manner, the longitudinal section of the extrusion hole is in a right trapezoid shape, and the extrusion hole is vertically distributed on the movable block.
Preferably, the movable block and the working groove are in sliding connection, the longitudinal section of the tail end of the movable block is in a right trapezoid shape, and the movable block is connected with the mounting hole in a clamping mode.
Compared with the prior art, the beneficial effects of the utility model are that: the vacuum booster convenient for assembly and maintenance adopts a novel structural design, designs a structure with a clamping function, solves the problem that the traditional device is inconvenient to install and maintain, and designs a structure with a fastening function at the same time, solves the problem that the traditional device is inconvenient to adjust the fastening degree;
1. the extrusion rod on the device extrudes the rod groove by controlling the control ring, the movable block on the device is further driven to move on the working groove, the movable block is separated from the mounting hole and is clamped with the mounting hole, the vacuum pump assembly and the rear shell are further disassembled, the device is further maintained, the mounting cylinder is inserted into the mounting hole, the outer side of the mounting hole is clamped by the movable block, the vacuum pump assembly and the rear shell on the device are fixedly mounted, and the problem that the traditional device is inconvenient to mount and maintain is solved;
2. through controlling the nut, the realization is moved the nut on the installation section of thick bamboo, extrudees the extrusion piece through the installation section of thick bamboo, realizes extrusion piece and rubber buffer piece to the extrusion of vacuum pump assembly, further realizes the fixed of backshell and vacuum pump assembly installation back position, and wherein the rubber buffer piece cushions the vibrations between backshell and the vacuum pump assembly, has solved the inconvenient problem of adjusting the fastening degree of traditional device.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the front shell of the present invention;
fig. 4 is a schematic side view of the rear housing of the present invention.
In the figure: 1. a front housing; 2. a vacuum check valve; 3. a brake master cylinder push rod; 4. a rear housing; 5. mounting the cylinder; 6. mounting holes; 7. a vacuum pump assembly; 8. extruding the sheet; 9. a rubber buffer sheet; 10. a nut; 11. A working bearing; 12. a control loop; 13. an extrusion stem; 14. a rod groove; 15. extruding the hole; 16. a movable block; 17. and (7) a working groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a vacuum booster convenient for assembly and maintenance comprises a front shell 1, a vacuum one-way valve 2, a brake main cylinder push rod 3, a rear shell 4, an installation cylinder 5, an installation hole 6, a vacuum pump assembly 7, an extrusion sheet 8, a rubber buffer sheet 9, a nut 10, a working bearing 11, a control ring 12, an extrusion rod 13, a rod groove 14, an extrusion hole 15, a movable block 16 and a working groove 17, wherein the vacuum one-way valve 2 is installed at the lower part of the front shell 1, the brake main cylinder push rod 3 is installed in the middle of the front shell 1, the rear shell 4 is connected onto the front shell 1, the installation cylinder 5 is welded and connected to the right side of the rear shell 4, the installation cylinder 5 is installed inside the installation hole 6, the installation hole 6 is opened on the vacuum pump assembly 7, the vacuum pump assembly 7 is arranged outside the rear shell 4, the installation cylinder 5 is arranged inside the extrusion sheet 8, the rubber buffer sheet 9 is installed on the extrusion sheet 8, and the installation cylinder 5 is arranged inside the rubber buffer sheet, nut 10 is installed on the outer wall of installation section of thick bamboo 5, and nut 10 is connected with extrusion piece 8, and install work bearing 11 on the installation section of thick bamboo 5, work bearing 11 is installed on control ring 12, and the inboard of control ring 12 installs extrusion stem 13, and extrusion stem 13 installs the inside at pole groove 14, pole groove 14 is seted up on the inner wall of installation section of thick bamboo 5 simultaneously, extrusion stem 13 is connected with extrusion hole 15, and extrusion hole 15 sets up on movable block 16, and movable block 16 installs the inside at work groove 17, work groove 17 sets up on installation section of thick bamboo 5 simultaneously.
In the embodiment, the mounting cylinders 5 are symmetrically arranged about the central line of the rear shell 4, and the mounting cylinders 5 and the mounting holes 6 are in nested connection, so that the mounting cylinders 5 can effectively enter the mounting holes 6, and the mounting cylinders 5 can effectively fix the position between the rear shell 4 and the vacuum pump assembly 7 through the mounting holes 6;
the mounting cylinder 5 is in threaded connection with the nut 10, the nut 10 is in clamping connection with the extrusion piece 8, the extrusion piece 8 and the rubber buffer piece 9 are in nested connection with the mounting cylinder 5, the design ensures that the nut 10 can effectively move on the mounting cylinder 5, the nut 10 can effectively extrude through the extrusion piece 8 and the rubber buffer piece 9, and the extrusion piece 8 and the rubber buffer piece 9 can effectively move on the mounting cylinder 5, so that the rubber buffer piece 9 can effectively extrude the vacuum pump assembly 7;
the control ring 12 is in rotating connection with the installation cylinder 5 through the working bearing 11, the control ring 12 is in threaded connection with the extrusion rod 13, and the extrusion rod 13 is in sliding connection with the rod groove 14, so that the design ensures that the control ring 12 can effectively rotate with the installation cylinder 5 through the working bearing 11, and the control ring 12 can effectively drive the extrusion rod 13 to move on the rod groove 14;
the extrusion rod 13 is connected with the extrusion hole 15 in a clamping manner, the longitudinal section of the extrusion hole 15 is in a right trapezoid shape, the extrusion hole 15 is vertically distributed on the movable block 16, and the design ensures that the extrusion rod 13 can effectively drive the movable block 16 to move through the extrusion hole 15, so that a structure with a disassembling function on the device can effectively operate;
the movable block 16 and the work groove 17 are connected in a sliding mode, the shape of the longitudinal section of the tail end of the movable block 16 is in a right trapezoid shape, the movable block 16 and the mounting hole 6 are connected in a clamping mode, the movable block 16 can effectively move on the work groove 17 due to the design, the movable block 16 can effectively move on the work groove 17, and the movable block 16 can effectively fix the position between the rear shell 4 and the vacuum pump assembly 7 through the mounting hole 6.
The working principle is as follows: when the device needs to be disassembled, the control ring 12 is rotated, the control ring 12 rotates relative to the installation cylinder 5 through the working bearing 11, the control ring 12 drives the extrusion rod 13 to slide on the rod groove 14, the extrusion rod 13 extrudes the inclined plane of the extrusion hole 15, the movable block 16 slides in the working groove 17, the movable block 16 is disengaged from the installation hole 6, the vacuum pump assembly 7 and the rear shell 4 are pulled, the installation cylinder 5 is disengaged from the installation hole 6, the vacuum pump assembly 7 and the rear shell 4 are disassembled, and maintenance of parts on the rear shell 4 is further realized;
when the rear shell 4 and the vacuum pump assembly 7 need to be installed, the control ring 12 is reset, the installation cylinder 5 on the rear shell 4 is inserted into the installation hole 6, the movable block 16 on the installation cylinder 5 extrudes the outer wall of the installation hole 6, the installation hole 6 extrudes the inclined plane of the movable block 16, the movable block 16 slides on the working groove 17, when the installation cylinder 5 drives the movable block 16 to move to the other side of the vacuum pump assembly 7, the spring connected with the movable block 16 and the installation cylinder 5 pushes the movable block 16 to reset, the right-angle edge of the movable block 16 clamps the outer side of the installation hole 6, and therefore the positions of the vacuum pump assembly 7 and the rear shell 4 are fixed;
when the position between backshell 4 and the vacuum pump assembly 7 is fastened to needs, rotate nut 10, nut 10 moves on installation cylinder 5, nut 10 drives rubber buffer piece 9 and extruded sheet 8 and moves on installation cylinder 5, extruded sheet 8 drives rubber buffer piece 9 and extrudees vacuum pump assembly 7 to the realization is to the fastening of position between backshell 4 and the vacuum pump assembly 7, wherein rubber buffer piece 9 cushions the vibrations between vacuum pump assembly 7 and the installation cylinder 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a vacuum booster convenient to equipment is maintained, includes preceding shell (1), installation section of thick bamboo (5) and nut (10), its characterized in that: the vacuum one-way valve (2) is installed on the lower portion of the front shell (1), a brake main cylinder push rod (3) is installed in the middle of the front shell (1), the rear shell (4) is connected onto the front shell (1), the installation barrel (5) is connected to the right side of the rear shell (4) in a welding mode, the installation barrel (5) is installed on the inner side of the installation hole (6), the installation hole (6) is formed in the vacuum pump assembly (7), the vacuum pump assembly (7) is arranged on the outer portion of the rear shell (4), the installation barrel (5) is arranged on the inner side of the extrusion sheet (8), the rubber buffer sheet (9) is installed on the extrusion sheet (8), the installation barrel (5) is arranged on the inner side of the rubber buffer sheet (9), the nut (10) is installed on the outer wall of the installation barrel (5), the nut (10) is connected with the extrusion sheet (8), and a working bearing (11) is installed on the installation barrel (5), work bearing (11) are installed on control ring (12), and the inboard of control ring (12) installs extrusion stem (13) to extrusion stem (13) are installed in the inside of pole groove (14), and pole groove (14) are seted up on the inner wall of installation section of thick bamboo (5) simultaneously, extrusion stem (13) are connected with extrusion hole (15), and extrusion hole (15) are seted up on movable block (16), and the inside at work groove (17) is installed in movable block (16), and work groove (17) are seted up on installation section of thick bamboo (5) simultaneously.
2. A vacuum booster for facilitating assembly and maintenance according to claim 1, wherein: the mounting cylinder (5) is symmetrically arranged relative to the central line of the rear shell (4), and the mounting cylinder (5) is connected with the mounting hole (6) in a nested manner.
3. A vacuum booster for facilitating assembly and maintenance according to claim 1, wherein: the mounting cylinder (5) is in threaded connection with the nut (10), the nut (10) is in clamping connection with the extrusion sheet (8), and the extrusion sheet (8) and the rubber buffer sheet (9) are in nested connection with the mounting cylinder (5).
4. A vacuum booster for facilitating assembly and maintenance according to claim 1, wherein: the control ring (12) is rotationally connected with the mounting cylinder (5) through a working bearing (11), the control ring (12) is in threaded connection with the extrusion rod (13), and the extrusion rod (13) is in sliding connection with the rod groove (14).
5. A vacuum booster for facilitating assembly and maintenance according to claim 1, wherein: the extrusion rod (13) is connected with the extrusion hole (15) in a clamping mode, the longitudinal section of the extrusion hole (15) is in a right trapezoid shape, and the extrusion hole (15) is vertically distributed on the movable block (16).
6. A vacuum booster for facilitating assembly and maintenance according to claim 1, wherein: the movable block (16) is in sliding connection with the working groove (17), the longitudinal section of the tail end of the movable block (16) is in a right trapezoid shape, and the movable block (16) is in clamping connection with the mounting hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639712.2U CN210941728U (en) | 2020-05-26 | 2020-05-26 | Vacuum booster convenient to equipment is maintained |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921639712.2U CN210941728U (en) | 2020-05-26 | 2020-05-26 | Vacuum booster convenient to equipment is maintained |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210941728U true CN210941728U (en) | 2020-07-07 |
Family
ID=71379707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921639712.2U Active CN210941728U (en) | 2020-05-26 | 2020-05-26 | Vacuum booster convenient to equipment is maintained |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210941728U (en) |
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2020
- 2020-05-26 CN CN201921639712.2U patent/CN210941728U/en active Active
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