CN211288012U - Sinking flange for vacuum pump - Google Patents
Sinking flange for vacuum pump Download PDFInfo
- Publication number
- CN211288012U CN211288012U CN201921984245.7U CN201921984245U CN211288012U CN 211288012 U CN211288012 U CN 211288012U CN 201921984245 U CN201921984245 U CN 201921984245U CN 211288012 U CN211288012 U CN 211288012U
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- flange
- connecting piece
- vacuum pump
- horizontal plane
- plate
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Abstract
The utility model discloses a formula of sinking flange that vacuum pump was used relates to vacuum pump equipment technical field, including flange base and the flange that sinks, the flange base can be dismantled with the flange that sinks and be connected, the flange base, including ring flange and first connecting piece, first connecting piece is loop configuration, the flange that sinks, including installation otic placode and second connecting piece, the second connecting piece is loop configuration, and the second connecting piece cooperatees with first connecting piece and uses, and the installation otic placode is installed in the both sides of first connecting piece, and the second connecting piece removes along the direction of height of first connecting piece and connects. The utility model discloses have and sink the flange through setting up and remove the connection at the direction of height of flange base for the flange is to the vacuum pump of different models, and the homoenergetic is adjusted installation otic placode center place horizontal plane to be located same horizontal plane with vacuum pump barycenter place horizontal plane, has balanced the weight of installation otic placode center place horizontal plane upper and lower two parts, slows down the vibration of vacuum pump, plays the effect of protection vacuum pump motor.
Description
Technical Field
The utility model relates to a vacuum pump equipment technical field, more specifically say, it relates to a formula of sinking flange that vacuum pump was used.
Background
The electronic vacuum pump adopts a piezoelectric material as a power device, and electronization is thoroughly realized from control to driving, so that an electronic integrated system completely controls the exchange and transmission of gas, and the adjustability and the accuracy of gas transmission are realized. Motor flange on the automobile vacuum pump has connected motor and pump chamber, and wherein the installation otic placode on flange both sides is the important position of installing the vacuum pump on the automobile body, has seted up the mounting hole on the installation otic placode, and this mounting hole and shock pad close fit, after the vacuum pump was installed, can use the mounting hole horizontal plane as the swing of center.
Present electronic vacuum pump, two mounting holes and flange body center on the vacuum pump body are all at same horizontal plane, the barycenter position of vacuum pump body is on the motor, this horizontal position that has just led to the mounting hole place is higher than the horizontal plane at vacuum pump body barycenter place, so most weight of vacuum pump body all gathers in the below of mounting hole horizontal plane, the vibration range of mounting hole below is far greater than the vibration of top when automobile staring or vacuum pump body start, this is great to the injury of vacuum pump body motor, produce great wearing and tearing to the shock pad simultaneously, and because the mounting hole center is than far away to the distance of barycenter, transmission noise when vacuum pump body starts is also very big, vacuum pump to different models, all there is such problem.
Based on the above problem, a sinking flange capable of reducing transmission noise generated when an automobile is started and when the vacuum pump is started by itself aiming at vacuum pumps of different models needs to be provided.
SUMMERY OF THE UTILITY MODEL
To this problem in the practical application, the utility model aims to provide a formula of sinking flange that vacuum pump was used, concrete scheme is as follows:
a sinking flange for a vacuum pump comprises a flange base and a sinking flange, wherein the flange base is detachably connected with the sinking flange,
the flange base comprises a flange plate and a first connecting piece, the first connecting piece is of an annular structure and is arranged along the edge of one side of the flange plate,
the sinking flange comprises mounting lug plates and a second connecting piece, the second connecting piece is of an annular structure, the second connecting piece is matched with the first connecting piece for use, the mounting lug plates are mounted on two sides of the first connecting piece,
the second connecting piece is movably connected along the height direction of the first connecting piece,
and setting a horizontal plane in which the center of the flange base is located as a first horizontal plane, setting a horizontal plane in which the center of the mounting lug plate is located as a second horizontal plane, and enabling the first horizontal plane and the second horizontal plane to be parallel.
Through the technical scheme, in the process of assembling the vacuum pump, the motor of the vacuum pump is connected with the pump chamber by utilizing the flange, the horizontal plane where the mass center of the vacuum pump is located is set as a third horizontal plane which is respectively parallel to the first horizontal plane and the second horizontal plane, because the second connecting piece is movably connected along the height direction of the first connecting piece, the distance between the flange base and the sinking flange is changed by moving the position of the second connecting piece, so that the position of the second horizontal plane is changed until the second horizontal plane is adjusted to be coincident with the third horizontal plane, namely, the horizontal plane where the center of the mounting lug plate is located and the horizontal plane where the mass center of the vacuum pump is located are the same horizontal plane, when an automobile or the vacuum pump is started, the weights of the upper part and the lower part of the horizontal plane where the center of the mounting lug plate is located are balanced, and the vibration of the vacuum, play the effect of protection vacuum pump motor to can reduce the start-up noise, because the position adjustability setting of second horizontal plane makes the utility model provides a vibration when the flange can both slow down its start-up to the vacuum pump of different models, the use of the vacuum pump of adaptable different models has enlarged application scope.
Furthermore, the first connecting piece is detachably connected with the second connecting piece,
follow on the first connecting piece a plurality of spiral holes have been seted up to the direction of height equidistance of flange base, be close to on the second connecting piece the one end of first connecting piece be provided with the screw hole matches the bolt that uses.
Through above-mentioned technical scheme, through dismantling the bolt for the bolt mounting is in the spiral hole of different height positions, in order to realize the position adjustability between first connecting piece and the second connecting piece.
Further, the outer diameter of the first connecting piece is equal to the inner diameter of the second connecting piece in size.
Through above-mentioned technical scheme to the mode that closes on the lateral wall of first connecting piece is enclosed to the second connecting piece realizes being connected between the two, helps strengthening the joint strength of two hookup locations department, helps prolonging the life of flange.
Furthermore, the installation lug plate comprises a connecting plate and a bottom plate which are connected into an integrated structure, the second connecting piece is connected with the bottom plate through the connecting plate, and the bottom plate is provided with an installation groove.
Through above-mentioned technical scheme, the setting of mounting groove for connect the shock pad.
Furthermore, a reinforcing plate is arranged at the connecting position of the connecting plate and the bottom plate.
Through above-mentioned technical scheme, the setting of reinforcing plate can help strengthening the joint strength between installation otic placode and the second connecting piece to help preventing the cracked condition from appearing in the hookup location department of installation otic placode and second connecting piece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the flange is divided into the flange base and the sinking flange, and the sinking flange is movably connected in the height direction of the flange base, so that the flange can adjust the horizontal plane of the center of the mounting lug plate to be on the same horizontal plane with the horizontal plane of the center of mass of the vacuum pump aiming at vacuum pumps of different models, the weight of the upper part and the lower part of the horizontal plane of the center of the mounting lug plate is balanced, the vibration of the vacuum pump and a vehicle body and the vibration of the vacuum pump when the vacuum pump is started are reduced, and the effect of protecting a motor of the vacuum pump is achieved;
(2) the connection between the flange base and the sinking flange is realized by arranging the bolts and the spiral holes, so that the distance between the flange base and the sinking flange is convenient to adjust, the effect of balancing weight is realized, the dismounting is convenient, the replacement of the flange base or the sinking flange is convenient, and the service life of the flange is prolonged;
(3) through set up the reinforcing plate between installation otic placode and second connecting plate, help strengthening the joint strength between installation otic placode and the second connecting piece to help preventing the cracked condition from appearing in the hookup location department of installation otic placode and second connecting piece.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the working state of the present invention;
FIG. 3 is a schematic structural view of the present invention when the flange base and the sinking flange are separated;
fig. 4 is a top view of the present invention.
Reference numerals: 1. a flange base; 11. a flange plate; 12. a first connecting member; 13. a helical bore; 2. sinking the flange; 21. mounting an ear plate; 211. a connecting plate; 212. a base plate; 213. mounting grooves; 214. a reinforcing plate; 22. a second connecting member; 23. a bolt; 3. a first horizontal plane; 4. a second horizontal plane.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 4, a sinking flange for a vacuum pump comprises a flange base 1 and a sinking flange 2, wherein the flange base 1 is detachably connected with the sinking flange 2, wherein, the flange base 1 comprises a flange plate 11 and a first connecting piece 12, the first connecting piece 12 is in an annular structure, and first connecting piece 12 is along 11 side edge installations on ring flange, sink flange 2, including installation otic placode 21 and second connecting piece 22, second connecting piece 22 is the loop configuration, second connecting piece 22 cooperatees with first connecting piece 12 and uses, installation otic placode 21 is installed in the both sides of first connecting piece 12, second connecting piece 22 moves along the direction of height of first connecting piece 12 and is connected, establish the horizontal plane at flange base 1 center place as first horizontal plane 3, establish the horizontal plane at installation otic placode 21 center place as second horizontal plane 4, first horizontal plane 3 parallels with second horizontal plane 4. Thus, in the process of assembling the vacuum pump, the motor of the vacuum pump is connected with the pump chamber by using the flange, the horizontal plane of the mass center of the vacuum pump is set as a third horizontal plane which is respectively parallel to the first horizontal plane 3 and the second horizontal plane 4, because the second connecting piece 22 is movably connected along the height direction of the first connecting piece 12, the distance between the flange base 1 and the sinking flange 2 is changed by moving the position of the second connecting piece 22, thereby changing the position of the second horizontal plane 4 until the second horizontal plane 4 is adjusted to be coincident with the third horizontal plane, namely, the horizontal plane of the center of the mounting lug plate 21 and the horizontal plane of the mass center of the vacuum pump are the same horizontal plane, when an automobile or the vacuum pump is started, the weights of the upper part and the lower part of the horizontal plane of the center of the mounting lug plate 21 are balanced, and the vibration of the vacuum pump and the automobile body and the vibration, play the effect of protection vacuum pump motor to can reduce the start-up noise, because the position adjustability setting of second horizontal plane 4 makes the utility model provides a vibration when the flange can both slow down its start-up to the vacuum pump of different models, the use of the vacuum pump of adaptable different models has enlarged application scope.
The first connecting piece 12 is detachably connected with the second connecting piece 22, a plurality of spiral holes 13 are formed in the first connecting piece 12 at equal intervals along the height direction of the flange base 1, and a bolt 23 matched with the spiral holes 13 for use is arranged at one end, close to the first connecting piece 12, of the second connecting piece 22. In this way, by detaching the bolt 23, the bolt 23 is mounted in the screw holes 13 at different height positions, so as to realize the position adjustability between the first connecting piece 12 and the second connecting piece 22.
The outer diameter of the first connector 12 is the same size as the inner diameter of the second connector 22. In this way, the connection between the first connecting member 12 and the second connecting member 22 is realized in a manner that the second connecting member encloses the outer side wall of the first connecting member, which helps to enhance the connection strength at the connection position of the two, and helps to prolong the service life of the flange.
The mounting ear plate 21 comprises a connecting plate 211 and a bottom plate 212 which are connected into an integral structure, the second connecting piece 22 is connected with the bottom plate 212 through the connecting plate 211, and the bottom plate 212 is provided with a mounting groove 213. Thus, the installation groove 213 is provided for connecting the cushion pad.
A reinforcing plate 214 is provided at a connection position of the connection plate 211 and the base plate 212. In this way, the provision of the reinforcing plate 214 can help to enhance the strength of the connection between the mounting lug 21 and the second connecting member 22, thereby helping to prevent a situation where the connection between the mounting lug 21 and the second connecting member 22 is broken.
The utility model discloses a concrete implementation principle does: in the process of assembling the vacuum pump, a motor of the vacuum pump is connected with a pump chamber by using a flange, the horizontal plane of the mass center of the vacuum pump is set as a third horizontal plane which is respectively parallel to a first horizontal plane 3 and a second horizontal plane 4, because the second connecting piece 22 is movably connected along the height direction of the first connecting piece 12, the distance between the flange base 1 and the sinking flange 2 is changed by moving the position of the second connecting piece 22, so that the position of the second horizontal plane 4 is changed until the second horizontal plane 4 is adjusted to be coincident with the third horizontal plane, namely, the horizontal plane of the center of the mounting lug plate 21 and the horizontal plane of the mass center of the vacuum pump are the same horizontal plane, when an automobile or the vacuum pump is started, the weights of the upper part and the lower part of the horizontal plane of the center of the mounting lug plate 21 are balanced, and the vibration of the vacuum pump and the automobile body and, play the effect of protection vacuum pump motor to can reduce the start-up noise, because the position adjustability setting of second horizontal plane 4 makes the utility model provides a vibration when the flange can both slow down its start-up to the vacuum pump of different models, the use of the vacuum pump of adaptable different models has enlarged application scope.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A sinking flange for a vacuum pump is characterized by comprising a flange base (1) and a sinking flange (2), wherein the flange base (1) is detachably connected with the sinking flange (2),
the flange base (1) comprises a flange plate (11) and a first connecting piece (12), the first connecting piece (12) is of an annular structure, the first connecting piece (12) is arranged along the edge of one side of the flange plate (11),
a sinking flange (2) which comprises an installation ear plate (21) and a second connecting piece (22), wherein the second connecting piece (22) is of an annular structure, the second connecting piece (22) is matched with the first connecting piece (12) for use, the installation ear plates (21) are installed on two sides of the first connecting piece (12),
the second connecting piece (22) is movably connected along the height direction of the first connecting piece (12),
the horizontal plane of the center of the flange base (1) is set as a first horizontal plane (3), the horizontal plane of the center of the mounting lug plate (21) is set as a second horizontal plane (4), and the first horizontal plane (3) is parallel to the second horizontal plane (4).
2. A sink flange for a vacuum pump according to claim 1, wherein the first connecting member (12) is detachably connected to the second connecting member (22),
follow on first connecting piece (12) a plurality of spiral holes (13) have been seted up to the direction of height equidistance of flange base (1), be close to on second connecting piece (22) the one end of first connecting piece (12) be provided with spiral hole (13) cooperate bolt (23) of using.
3. A drop flange for a vacuum pump according to claim 2, wherein the outer diameter of the first connecting member (12) is of the same size as the inner diameter of the second connecting member (22).
4. The sink flange for a vacuum pump according to claim 1, wherein the mounting lug plate (21) comprises a connecting plate (211) and a bottom plate (212) connected to form a unitary structure, the second connecting member (22) is connected to the bottom plate (212) through the connecting plate (211), and the bottom plate (212) is provided with a mounting groove (213).
5. The sink flange for a vacuum pump according to claim 4, wherein a reinforcing plate (214) is provided at a connection position of the connection plate (211) and the bottom plate (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984245.7U CN211288012U (en) | 2019-11-16 | 2019-11-16 | Sinking flange for vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984245.7U CN211288012U (en) | 2019-11-16 | 2019-11-16 | Sinking flange for vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288012U true CN211288012U (en) | 2020-08-18 |
Family
ID=72033781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921984245.7U Active CN211288012U (en) | 2019-11-16 | 2019-11-16 | Sinking flange for vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288012U (en) |
-
2019
- 2019-11-16 CN CN201921984245.7U patent/CN211288012U/en active Active
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