CN220118326U - Automobile vacuum pump rotor assembly - Google Patents
Automobile vacuum pump rotor assembly Download PDFInfo
- Publication number
- CN220118326U CN220118326U CN202320781359.1U CN202320781359U CN220118326U CN 220118326 U CN220118326 U CN 220118326U CN 202320781359 U CN202320781359 U CN 202320781359U CN 220118326 U CN220118326 U CN 220118326U
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- vacuum pump
- fixedly connected
- rotor
- rotor assembly
- fixed block
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- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of vacuum pump rotors and discloses an automobile vacuum pump rotor assembly, which comprises a rotor body and blades, wherein the blades are inserted on the rotor body, the top of the rotor body is provided with a pressing plate, the bottom of the pressing plate is in contact with the rotor body and the blades, both ends of the pressing plate are provided with fixing blocks, the top of each fixing block is provided with a fixing mechanism, each fixing mechanism comprises a groove formed in the top of each fixing block, the bottom of each fixing block is fixedly connected with the top of the rotor body, a knob is slidably connected in each groove, the bottom of each knob is fixedly connected with a connecting rod, and a transmission sleeve is connected with the outer side of each connecting rod in a threaded manner, so that the problem that the blades are directly inserted on the rotor when the rotor in an existing automobile vacuum pump is connected with the rotor in use, the inserted blades are not firm enough, and shake or even drop easily occurs in the rotation process.
Description
Technical Field
The utility model relates to the technical field of vacuum pump rotors, in particular to an automobile vacuum pump rotor assembly.
Background
According to the working principle of the vacuum pump, the vacuum pump basically can be divided into two types, namely a gas trapping pump and a gas transmission pump, and is widely used in industries of metallurgy, chemical industry, food, electronic coating and the like, the automobile vacuum pump is used for generating negative pressure so as to increase braking force, but the rotor in the existing automobile vacuum pump is connected with the blades when in use, the blades are generally directly inserted on the rotor, the firmness of the inserted blades is insufficient, and shaking and even falling off conditions occur in the rotating process easily.
Disclosure of Invention
The utility model provides an automobile vacuum pump rotor assembly, which has the beneficial effect that blades can be fixed to prevent the blades from shaking, and solves the problems that the rotor and the blades in the existing automobile vacuum pump are generally directly inserted on the rotor when in use, the firmness of the inserted blades is insufficient, and shaking or even falling easily occurs in the rotating process.
The utility model provides the following technical scheme: the automobile vacuum pump rotor assembly comprises a rotor body and blades, wherein the blades are inserted on the rotor body, a pressing plate is arranged at the top of the rotor body, the bottom of the pressing plate is in contact with the rotor body and the blades, fixing blocks are arranged at two ends of the pressing plate, and a fixing mechanism is arranged at the top of each fixing block.
As an alternative to the automotive vacuum pump rotor assembly of the present utility model, wherein: the fixed mechanism comprises a groove formed in the top of the fixed block, the bottom of the fixed block is fixedly connected with the top of the rotor body, a knob is slidably connected in the groove, and a connecting rod is fixedly connected to the bottom of the knob.
As an alternative to the automotive vacuum pump rotor assembly of the present utility model, wherein: the outside threaded connection of connecting rod has the transmission cover, the both ends of transmission cover all with fixed block sliding connection, the both ends of transmission cover bottom are all fixedly connected with plugboard, the bottom of plugboard runs through to the inside of clamp plate.
As an alternative to the automotive vacuum pump rotor assembly of the present utility model, wherein: both sides of the transmission sleeve are both connected with limiting risers in a sliding manner, and the tops of the limiting risers are fixedly connected with the inner wall of the fixed block.
As an alternative to the automotive vacuum pump rotor assembly of the present utility model, wherein: one end fixedly connected with extension board of driving sleeve, the one end of extension board runs through to one side of fixed block, the bottom fixedly connected with of extension board supports tight board.
As an alternative to the automotive vacuum pump rotor assembly of the present utility model, wherein: the top of blade has seted up the slope groove that the cooperation supported tight board used, support the bottom and the slope groove in close contact of tight board.
As an alternative to the automotive vacuum pump rotor assembly of the present utility model, wherein: the right side of the fixed block is provided with a sliding groove, and the height of the sliding groove is the same as that of the pressing plate.
As an alternative to the automotive vacuum pump rotor assembly of the present utility model, wherein: the outside fixedly connected with holding ring of connecting rod, the top fixedly connected with locating piece of fixed block inner wall, the opening has been seted up to one side of locating piece, holding ring and the opening sliding connection of locating piece one side.
The utility model has the following beneficial effects:
1. this car vacuum pump rotor assembly through setting up fixed establishment, rotates the knob at fixed block top and can drive the connecting rod and rotate, and the connecting rod drives the drive sleeve and move down for the drive sleeve drives the inserted plate and gets into the inside clamp plate of fixed block, thereby fix the clamp plate inside the fixed block, play the effect of supporting the fastening to the blade after the clamp plate is fixed, prevent that the blade from rocking and drop even.
2. This car vacuum pump rotor assembly is through setting up spacing riser, and it is spacing with the transmission cover clamp in the both sides of transmission cover for the transmission cover can only reciprocate, prevents that the transmission cover from following the connecting rod synchronous revolution, ensures that the transmission cover can normally drive the splice plate downwards and fix the position of clamp plate.
3. This car vacuum pump rotor assembly through setting up the extension board, supporting tight board and slope groove, supports tight board and pushes down the blade through the slope groove downwards, can play the effect that compresses tightly spacing to the blade again, can not rock even with the rotor separation when further guaranteeing that the blade is rotatory.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
Fig. 3 is a schematic cross-sectional structure of the fixing block of the present utility model.
Fig. 4 is a schematic view of the structure of the connecting rod of the present utility model.
Fig. 5 is a schematic structural diagram of a fixed block according to the present utility model.
In the figure: 1. a rotor body; 2. a blade; 3. a pressing plate; 4. a fixed block; 501. a plug board; 502. a groove; 503. a knob; 504. a connecting rod; 505. a transmission sleeve; 6. a limiting vertical plate; 7. an extension plate; 8. a pressing plate; 9. a ramp slot; 10. sliding into the groove; 11. a positioning ring; 12. a positioning block; 13. an opening.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Please refer to fig. 1 to 5, including rotor body 1 and blade 2, blade 2 peg graft on rotor body 1, and blade 2 vertical direction removes and can dismantle on rotor body 1, and rotor body 1's top is provided with clamp plate 3, and clamp plate 3's quantity is two, and two clamp plates 3 are located the both sides at rotor body 1 top respectively, and clamp plate 3's bottom and rotor body 1, blade 2 contact, and clamp plate 3 can not appear rocking the condition from top to bottom when blade 2 top makes blade 2 rotatory, and clamp plate 3's both ends all are provided with fixed block 4, and fixed block 4's top is provided with fixed establishment.
Referring to fig. 4 and 5, the fixing mechanism includes a groove 502 formed at the top of the fixing block 4, the bottom of the fixing block 4 is fixedly connected with the top of the rotor body 1, a knob 503 is slidably connected in the groove 502, a space for the knob 503 to rotate is reserved in the groove 502, a connecting rod 504 is fixedly connected to the bottom of the knob 503, and the bottom of the connecting rod 504 penetrates into the fixing block 4.
Referring to fig. 3, the transmission sleeve 505 is screwed on the outer side of the connecting rod 504, the transmission sleeve 505 is located inside the fixed block 4, two ends of the transmission sleeve 505 are slidably connected with the fixed block 4, two ends of the bottom of the transmission sleeve 505 are fixedly connected with the inserting plates 501, the number of the inserting plates 501 is two, the bottom of the inserting plates 501 penetrates into the pressing plate 3, inserting grooves matched with the inserting plates 501 are formed in the top of the pressing plate 3, and the inserting plates 501 are in clearance fit with the inserting grooves.
Through setting up fixed establishment, the knob 503 at the top of the fixed block 4 can drive the connecting rod 504 to rotate, and the connecting rod 504 drives the transmission sleeve 505 and moves downwards for the transmission sleeve 505 drives the board 501 and gets into the inside clamp plate 3 of fixed block 4, thereby fix the clamp plate 3 inside the fixed block 4, play to support the effect of fastening to blade 2 after clamp plate 3 is fixed, prevent that blade 2 from rocking and drop even.
Referring to fig. 3, two sides of the transmission sleeve 505 are slidably connected with two limiting risers 6, the number of the limiting risers 6 is two, each group of risers is two, the limiting risers 6 play a role in clamping and limiting on the front and back sides of the transmission sleeve 505, and the top of the limiting risers 6 is fixedly connected with the inner wall of the fixed block 4.
Through setting up spacing riser 6, it is spacing with the centre gripping of drive sleeve 505 in the both sides of drive sleeve 505 for drive sleeve 505 only can reciprocate, prevents that drive sleeve 505 from following connecting rod 504 synchronous revolution, ensures that drive sleeve 505 can normally drive plugboard 501 downwards and fix the position of clamp plate 3.
When the embodiment is used, a user vertically inserts the blade 2 into the rotor body 1 from the upper part of the rotor body 1 to the lower part, then moves the pressing plate 3 to enable the pressing plate 3 to slide into the fixed block 4 through the sliding groove 10, and is positioned at the bottom of the inserting plate 501 after stopping moving, then rotates the knob 503 at the top of the fixed block 4 by the user, the knob 503 drives the connecting rod 504 to rotate, the connecting rod 504 drives the transmission sleeve 505 to move downwards, the transmission sleeve 505 drives the inserting plate 501 to enter the pressing plate 3 in the fixed block 4, so that the pressing plate 3 is fixed in the fixed block 4, the pressing plate 3 plays a role of resisting and fixing the blade 2 after being fixed, and the blade 2 is prevented from shaking or even falling off.
Example 2
The embodiment is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1 to 5, one end of the transmission sleeve 505 is fixedly connected with the extension plate 7, one end of the extension plate 7 penetrates to one side of the fixed block 4, the bottom of the extension plate 7 is fixedly connected with the abutting plate 8, the abutting plate 8 is in an L shape, and one end of the abutting plate 8 is in an arc shape.
Referring to fig. 2, the top of the blade 2 is provided with a slope groove 9 for matching with the abutting plate 8, and the bottom of the abutting plate 8 is in close contact with the slope groove 9.
Through setting up extension board 7, support tight board 8 and slope groove 9, support tight board 8 and push down blade 2 through slope groove 9, can play again to blade 2 and compress tightly spacing effect, further guarantee that blade 2 can not rock even with the rotor separation when rotatory.
Referring to fig. 5, a sliding groove 10 is formed on the right side of the fixed block 4, the sliding groove 10 has the same height as the pressing plate 3, and the pressing plate 3 can slide into the fixed block 4 through the sliding groove 10 and is located at the bottom of the plug board 501 after stopping moving, so that the subsequent plug board 501 can move downwards to enter the pressing plate 3, and the fixing of the pressing plate 3 is completed.
Referring to fig. 4, a positioning ring 11 is fixedly connected to the outer side of the connecting rod 504, the positioning ring 11 is in an annular arrangement, positioning blocks 12 are fixedly connected to the top of the inner wall of the fixing block 4, the number of the positioning blocks 12 is two, the two positioning blocks 12 are respectively located on two sides of the positioning blocks 12, an opening 13 is formed in one side of the positioning block 12, the opening 13 is in clearance fit with the positioning ring 11, and the positioning ring 11 is in sliding connection with the opening 13 on one side of the positioning block 12.
When the rotary knob 503 rotates to drive the transmission sleeve 505 to move downwards, the extension plate 7 fixed at one end of the transmission sleeve 505 drives the abutting plate 8 to move downwards, the bottom of the abutting plate 8 contacts with the slope groove 9 and abuts against the slope groove, so that the blade 2 is pressed downwards, the effect of compressing and limiting the blade 2 can be achieved again, and further, the fact that the blade 2 does not shake or even is separated from the rotor when rotating is ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The utility model provides an automobile vacuum pump rotor assembly, includes rotor body (1) and blade (2), blade (2) are pegged graft on rotor body (1), its characterized in that: the rotor is characterized in that a pressing plate (3) is arranged at the top of the rotor body (1), the bottom of the pressing plate (3) is in contact with the rotor body (1) and the blades (2), fixing blocks (4) are arranged at two ends of the pressing plate (3), and a fixing mechanism is arranged at the top of each fixing block (4).
2. The automotive vacuum pump-rotor assembly of claim 1, wherein: the fixing mechanism comprises a groove (502) formed in the top of the fixing block (4), the bottom of the fixing block (4) is fixedly connected with the top of the rotor body (1), a knob (503) is slidably connected in the groove (502), and a connecting rod (504) is fixedly connected to the bottom of the knob (503).
3. The automotive vacuum pump-rotor assembly of claim 2, wherein: the outside threaded connection of connecting rod (504) has transmission cover (505), the both ends of transmission cover (505) all with fixed block (4) sliding connection, the both ends of transmission cover (505) bottom all fixedly connected with plugboard (501), the bottom of plugboard (501) runs through to the inside of clamp plate (3).
4. A vacuum pump rotor assembly for an automobile as claimed in claim 3, wherein: both sides of the transmission sleeve (505) are both connected with limiting vertical plates (6) in a sliding way, and the tops of the limiting vertical plates (6) are fixedly connected with the inner wall of the fixed block (4).
5. A vacuum pump rotor assembly for an automobile as claimed in claim 3, wherein: one end fixedly connected with extension board (7) of transmission cover (505), one end of extension board (7) runs through to one side of fixed block (4), the bottom fixedly connected with of extension board (7) supports tight board (8).
6. The automotive vacuum pump-rotor assembly of claim 5, wherein: the top of blade (2) has offered slope groove (9) that the cooperation was supported tight board (8) and is used, the bottom that supports tight board (8) and slope groove (9) in close contact.
7. The automotive vacuum pump-rotor assembly of claim 1, wherein: the right side of the fixed block (4) is provided with a sliding groove (10), and the height of the sliding groove (10) is the same as that of the pressing plate (3).
8. The automotive vacuum pump-rotor assembly of claim 2, wherein: the outside fixedly connected with holding ring (11) of connecting rod (504), the top fixedly connected with locating piece (12) of fixed block (4) inner wall, opening (13) have been seted up to one side of locating piece (12), opening (13) sliding connection of holding ring (11) and locating piece (12) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320781359.1U CN220118326U (en) | 2023-04-11 | 2023-04-11 | Automobile vacuum pump rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320781359.1U CN220118326U (en) | 2023-04-11 | 2023-04-11 | Automobile vacuum pump rotor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118326U true CN220118326U (en) | 2023-12-01 |
Family
ID=88890987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320781359.1U Active CN220118326U (en) | 2023-04-11 | 2023-04-11 | Automobile vacuum pump rotor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118326U (en) |
-
2023
- 2023-04-11 CN CN202320781359.1U patent/CN220118326U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |