CN216843718U - Combined structure of shell and vibration isolator - Google Patents
Combined structure of shell and vibration isolator Download PDFInfo
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- CN216843718U CN216843718U CN202220486256.8U CN202220486256U CN216843718U CN 216843718 U CN216843718 U CN 216843718U CN 202220486256 U CN202220486256 U CN 202220486256U CN 216843718 U CN216843718 U CN 216843718U
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- shell
- vibration isolator
- isolator
- elastic
- central shaft
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Abstract
The utility model provides a shell and vibration isolator combined structure, which comprises a shell, wherein a pair of vibration isolators are respectively arranged on two opposite side surfaces of the shell; the vibration isolator comprises a vibration isolator shell and an elastic body; the vibration isolator shell and the shell are of an integrated structure; the elastic body is elastically connected with the vibration isolator shell, the elastic body extends along a first direction, and when the elastic body is elastically deformed, the shell and the vibration isolator shell synchronously move; the first direction is a height direction of the housing. This application is practiced thrift military equipment and is shaken the dismouting time and the required operating space of state time isolator down.
Description
Technical Field
The utility model relates to a integrated configuration, especially a casing and isolator integrated configuration.
Background
In the case of military field combat equipment, these devices must be vibration isolators when the equipment is relatively delicate or when the equipment itself is not capable of withstanding the external vibration and shock conditions in the combat environment.
Usually, the vibration isolator on the equipment is installed in a single body, the vibration isolator and the equipment shell are connected through threads, and the vibration isolator is connected with a mounting surface (an armored vehicle, a deck on a ship and the like) through threads.
As is well known, military equipment is required to have good maintainability and environmental adaptability in wartime, which is necessary to ensure that the vibration isolators and the equipment are convenient to disassemble and assemble, but it is very inconvenient to arrange large vibration isolators under the condition of high requirement of some space occasions, the vibration isolators and the equipment shell are required to be installed in the horizontal direction, the vibration isolators and the installation surface are required to be installed in the vertical direction, the disassembling and assembling difficulty is high under the space limitation, and the required time is long.
Therefore, a combined structure of the shell and the vibration isolator is needed to solve the problem that the large vibration isolator used by military equipment is difficult to disassemble and assemble under the limitation of space.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides a casing and isolator integrated into one piece, the casing and the isolator shell integrated into one piece of equipment, the elastomer of isolator can set up alone, only need during the dismouting consider one side ascending installation can, reduce the dismouting degree of difficulty of isolator. The utility model adopts the technical proposal that:
a combined structure of a shell and a vibration isolator,
the vibration isolator comprises a shell, wherein a pair of vibration isolators are respectively arranged on two opposite side surfaces of the shell;
the vibration isolator comprises a vibration isolator shell and an elastic body; the vibration isolator shell and the shell are of an integrated structure;
the elastic body is elastically connected with the vibration isolator shell, the elastic body extends along a first direction, and when the elastic body is elastically deformed, the shell and the vibration isolator shell synchronously move;
the first direction is a height direction of the housing.
Further, the elastic body comprises a vibration isolator base, a central shaft, a first elastic part and a second elastic part;
the vibration isolator base is arranged on one side of the vibration isolator shell, the central shaft extends along a first direction, and the central shaft sequentially penetrates through the first elastic part and the second elastic part from top to bottom and then is in threaded connection with the vibration isolator base;
the first elastic piece is arranged on the upper side in the vibration isolator shell, the first elastic piece is sleeved on the central shaft, the second elastic piece is arranged on the lower side in the vibration isolator shell, and the second elastic piece is sleeved on the central shaft;
when the central shaft moves downwards relative to the vibration isolator shell, the top of the central shaft extrudes the first elastic part, and the first elastic part is elastically deformed;
when the central shaft moves upwards relative to the vibration isolator shell, the vibration isolator base extrudes the second elastic piece, and the second elastic piece is elastically deformed.
Further, the inside upside of isolator shell is equipped with first holding chamber, first elastic component sets up at first holding intracavity, the inside downside of isolator shell is equipped with second holding chamber, the second elastic component sets up at second holding chamber.
Further, the top of the central shaft is provided with a limiting step, and the limiting step is used for abutting against the first elastic piece to avoid the central shaft from being separated from the first elastic piece.
Furthermore, an upper gasket is arranged between the first elastic piece and the limiting step.
Furthermore, a spacing part is arranged on the inner wall of the vibration isolator shell and located between the first accommodating cavity and the second accommodating cavity, the top of the spacing part is used for limiting the first elastic piece to move downwards, and the bottom of the spacing part is used for limiting the second elastic piece to move upwards.
Furthermore, a first middle gasket is arranged in the first accommodating cavity and arranged between the first elastic piece and the spacing part.
Furthermore, a second middle gasket is arranged in the second accommodating cavity and arranged between the second elastic piece and the spacing part.
Further, a lower spacer is arranged between the vibration isolator base and the second elastic piece.
Furthermore, a countersunk screw is arranged on the vibration isolator base and is in threaded connection with the bottom of the central shaft; and/or the presence of a gas in the gas,
and a plurality of positioning holes are uniformly distributed on the vibration isolator base.
The utility model has the advantages that:
the shell and the vibration isolator shell are of an integrated structure, only the vibration isolator needs to be dismounted in the vertical direction during dismounting, and dismounting time and required operation space of military equipment in a wartime state are saved;
the elastic body of the vibration isolator is provided with a first elastic part and a second elastic part, wherein the first elastic part is used for isolating vibration when the shell moves downwards, and the second elastic part is used for isolating vibration when the shell moves upwards; compared with a single elastic part, the bidirectional vibration isolation function is achieved, and the service life of the vibration isolator can be prolonged.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a cross-sectional view taken along line a-a of fig. 2.
Figure 4 is an axial cross-sectional view of the isolator housing.
In the figure: 1-shell, 2-vibration isolator, 201-vibration isolator shell, 202-vibration isolator base, 203-center shaft, 204-first elastic piece, 205-second elastic piece, 206-upper gasket, 207-first middle gasket, 208-second middle gasket, 209-lower gasket, 2011-first accommodating cavity, 2012-second accommodating cavity, 2013-spacer, 2021-countersunk head screw, 2022-positioning hole, 2031-limiting step.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, the present invention provides a casing and vibration isolator combined structure, which includes a casing 1, wherein a pair of vibration isolators 2 are respectively disposed on two opposite side surfaces of the casing 1; the vibration isolator 2 comprises a vibration isolator shell 201 and an elastic body; the vibration isolator shell 201 and the shell 1 are of an integral structure; the elastic body is elastically connected to the vibration isolator shell 201, the elastic body extends along a first direction, and when the elastic body is elastically deformed, the shell 1 and the vibration isolator shell 201 synchronously move; the first direction in this embodiment is the height direction of the housing 1.
According to the vibration isolator, the vibration isolator shell 201 and the shell 1 are integrally designed, and only the vibration isolator shell 201 and the elastic body in the height direction of the shell 1 need to be connected during installation, so that the installation step in the horizontal direction is omitted, and the disassembly and assembly efficiency is improved; the elastomer can be placed or transported separately from the vibration isolator shell 201, and is assembled when in use, so that the elastomer is convenient to replace; and benefit from the integrative design of isolator shell 201 and casing 1, casing 1 and isolator shell 201 simultaneous movement when the vibration isolation action goes on get rid of the action that appears when casing 1 and isolator shell 201 threaded connection asynchronous, lead to isolator shell 201 to connect the hidden danger that the not hard up disintegration in advance.
In the present application, the elastic body includes an isolator mount 202, a center shaft 203, a first elastic member 204, and a second elastic member 205; the vibration isolator base 202 is arranged on one side of the vibration isolator shell 201, the central shaft 203 extends along a first direction, and the central shaft 203 sequentially penetrates through the first elastic part 204 and the second elastic part 205 from top to bottom and then is in threaded connection with the vibration isolator base 202; the resonator base 202 is arranged coaxially with the central axis 203 in this embodiment; the external screw thread is processed on the outer surface of the central shaft 203, the threaded blind hole is processed on the top of the vibration isolator base 202, the central shaft 203 is screwed into the threaded blind hole, and the connection between the central shaft 203 and the vibration isolator base 202 is realized.
The first elastic member 204 is arranged at the upper side inside the vibration isolator casing 201, the central shaft 203 is sleeved with the first elastic member 204, the lower side inside the vibration isolator casing 201 is arranged with the second elastic member 205, and the central shaft 203 is sleeved with the second elastic member 205; in this embodiment, the first elastic member 204 and the second elastic member 205 are both made of metal rubber.
When the central shaft 203 moves downwards relative to the vibration isolator casing 201, the top of the central shaft 203 presses the first elastic member 204, and the first elastic member 204 is elastically deformed; when the central shaft 203 moves upward relative to the vibration isolator casing 201, the vibration isolator base 202 presses the second elastic member 205, and the second elastic member 205 is elastically deformed; the two elastic parts are used for buffering the upper vibration isolation direction and the lower vibration isolation direction respectively, so that the service life of the vibration isolator 2 is prolonged.
In some embodiments, a first accommodating cavity 2011 is formed in the upper side inside the vibration isolator casing 201, the first elastic piece 204 is arranged in the first accommodating cavity 2011, a second accommodating cavity 2012 is formed in the lower side inside the vibration isolator casing 201, and the second elastic piece 205 is arranged in the second accommodating cavity 2012; the first accommodating cavity 2011 and the second accommodating cavity 2012 are respectively used for hiding and arranging the first elastic piece 204 and the second elastic piece 205, so that the occupied space of the vibration isolator 2 in the first direction is reduced.
In order to ensure that the vibration isolation function is effective when the central shaft 203 moves downwards relative to the vibration isolator casing 201, the top of the central shaft 203 is provided with a limit step 2031, and the limit step 2031 is used for abutting against the first elastic member 204 and preventing the central shaft 203 from being separated from the first elastic member 204.
In order to prevent the central shaft 203 from directly contacting the first elastic member 204, an upper gasket 206 is disposed between the first elastic member 204 and the limiting step 2031.
In the application, a spacer 2013 is arranged on the inner wall of vibration isolator shell 201, the spacer 2013 is located between first accommodating cavity 2011 and second accommodating cavity 2012, the top of spacer 2013 is used for limiting downward movement of first elastic piece 204, and the bottom of spacer 2013 is used for limiting upward movement of second elastic piece 205; the spacer 2013 in this embodiment is formed in an annular convex shape and is integrally structured with the vibration isolator case 201.
In order to avoid direct contact between the first elastic element 204 and the spacing portion 2013, a first intermediate gasket 207 is disposed in the first receiving cavity 2011, and the first intermediate gasket 207 is disposed between the first elastic element 204 and the spacing portion 2013.
In order to avoid direct contact between the second elastic element 205 and the spacer 2013, a second middle gasket 208 is disposed in the second accommodating cavity 2012, and the second middle gasket 208 is disposed between the second elastic element 205 and the spacer 2013.
In order to prevent the vibration isolator mount 202 from directly contacting the second elastic member 205, a lower spacer 209 is provided between the vibration isolator mount 202 and the second elastic member 205.
In order to further improve the connection strength between the central shaft 203 and the vibration isolator base 202, a countersunk head screw 2021 is arranged on the vibration isolator base 202, and the countersunk head screw 2021 is in threaded connection with the bottom of the central shaft 203.
In order to facilitate the installation and positioning between the vibration isolator 2 and the installation surface, a plurality of positioning holes 2022 are uniformly distributed on the vibration isolator base 202; the positioning hole 2022 is used for installing a fixing member such as a bolt.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a casing and isolator integrated configuration which characterized in that:
the vibration isolator comprises a shell (1), wherein a pair of vibration isolators (2) are respectively arranged on two opposite side surfaces of the shell (1);
the vibration isolator (2) comprises a vibration isolator shell (201) and an elastic body; the vibration isolator shell (201) and the shell (1) are of an integrated structure;
the elastic body is elastically connected with the vibration isolator shell (201), the elastic body extends along a first direction, and when the elastic body is elastically deformed, the shell (1) and the vibration isolator shell (201) synchronously move;
the first direction is the height direction of the shell (1).
2. The housing and isolator assembly of claim 1 wherein: the elastic body comprises an isolator base (202), a central shaft (203), a first elastic part (204) and a second elastic part (205);
the vibration isolator base (202) is arranged on one side of the vibration isolator shell (201), the central shaft (203) extends along a first direction, and the central shaft (203) sequentially penetrates through the first elastic part (204) and the second elastic part (205) from top to bottom and then is in threaded connection with the vibration isolator base (202);
the first elastic part (204) is arranged on the upper side in the vibration isolator shell (201), the central shaft (203) is sleeved with the first elastic part (204), the second elastic part (205) is arranged on the lower side in the vibration isolator shell (201), and the central shaft (203) is sleeved with the second elastic part (205);
when the central shaft (203) moves downwards relative to the vibration isolator shell (201), the top of the central shaft (203) presses the first elastic part (204), and the first elastic part (204) is elastically deformed;
when the central shaft (203) moves upwards relative to the vibration isolator shell (201), the vibration isolator base (202) presses the second elastic piece (205), and the second elastic piece (205) deforms elastically.
3. The housing and isolator assembly of claim 2, wherein: isolator shell (201) inside upside is equipped with first holding chamber (2011), first elastic component (204) set up in first holding chamber (2011), the inside downside of isolator shell (201) is equipped with second holding chamber (2012), second elastic component (205) set up in second holding chamber (2012).
4. The housing and isolator assembly of claim 3 wherein: the top of the central shaft (203) is provided with a limiting step (2031), the limiting step (2031) is used for abutting against the first elastic part (204) to avoid the central shaft (203) from being separated from the first elastic part (204).
5. The housing and isolator assembly of claim 4 wherein: an upper gasket (206) is arranged between the first elastic piece (204) and the limiting step (2031).
6. The housing and isolator assembly of claim 3 wherein: be equipped with spacer (2013) on isolator shell (201) inner wall, spacer (2013) are located between first holding chamber (2011) and second holding chamber (2012), the top of spacer (2013) is used for restricting first elastic component (204) downstream, the bottom of spacer (2013) is used for restricting second elastic component (205) upward movement.
7. The housing and isolator combination of any one of claims 4-6, wherein: a first middle gasket (207) is arranged in the first accommodating cavity (2011), and the first middle gasket (207) is arranged between the first elastic piece (204) and the spacing part (2013).
8. The housing and isolator assembly of claim 4 wherein: a second middle gasket (208) is arranged in the second accommodating cavity (2012), and the second middle gasket (208) is arranged between the second elastic piece (205) and the spacing part (2013).
9. The combination housing and vibration isolator as claimed in claim 4 or 8, wherein: and a lower gasket (209) is arranged between the vibration isolator base (202) and the second elastic piece (205).
10. The housing and isolator combination of any one of claims 2-6, wherein: a countersunk head screw (2021) is arranged on the vibration isolator base (202), and the countersunk head screw (2021) is in threaded connection with the bottom of the central shaft (203); and/or the presence of a gas in the gas,
a plurality of positioning holes (2022) are uniformly distributed on the vibration isolator base (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220486256.8U CN216843718U (en) | 2022-03-08 | 2022-03-08 | Combined structure of shell and vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220486256.8U CN216843718U (en) | 2022-03-08 | 2022-03-08 | Combined structure of shell and vibration isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216843718U true CN216843718U (en) | 2022-06-28 |
Family
ID=82094939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220486256.8U Active CN216843718U (en) | 2022-03-08 | 2022-03-08 | Combined structure of shell and vibration isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216843718U (en) |
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2022
- 2022-03-08 CN CN202220486256.8U patent/CN216843718U/en active Active
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