CN210923738U - Accelerometer sealed shell capable of being repeatedly disassembled and assembled - Google Patents
Accelerometer sealed shell capable of being repeatedly disassembled and assembled Download PDFInfo
- Publication number
- CN210923738U CN210923738U CN201922004482.9U CN201922004482U CN210923738U CN 210923738 U CN210923738 U CN 210923738U CN 201922004482 U CN201922004482 U CN 201922004482U CN 210923738 U CN210923738 U CN 210923738U
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- accelerometer
- cover
- casing main
- main part
- base
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Abstract
The utility model discloses an accelerometer seal shell that can repeat dismouting, including the accelerometer base, be provided with the picture peg on the accelerometer base, and seted up flutedly on the picture peg, be provided with the sealing washer in the recess, insert on the picture peg and be equipped with the casing main part, and casing main part outer wall and sealing washer are laminated mutually, casing main part inner wall is connected with the bracing piece, and the bracing piece is horizontal equidistant distribution about casing main part inner wall, the bracing piece lower extreme is provided with the protection ball, and is hollow structure in the middle of the protection ball to the protection ball is the rubber material, still be provided with the cover on the accelerometer base. This accelerometer seal shell that can repeat dismouting keeps apart part on with the accelerometer and casing main part through setting up the cover, through inserting casing main part in establishing the picture peg, not only can guarantee accelerometer base and casing main part's leakproofness, can also make casing main part reach the purpose of quick dismantlement, and reduce the influence that brings the part on the accelerometer in the cover.
Description
Technical Field
The utility model relates to an accelerometer technical field specifically is an accelerometer seal shell that can repeat dismouting.
Background
An accelerometer to measure acceleration; acceleration measurement is an important subject proposed by engineering technology; when the object has large acceleration, the object and the instrument and equipment carried by the object and other objects without relative acceleration are subjected to the force which can generate the same large acceleration, namely, the dynamic load is applied; measuring the acceleration when the dynamic load is known; secondly, knowing the space positions of each instantaneous aircraft, rocket and naval vessel, the acceleration of each instantaneous aircraft, rocket and naval vessel can be continuously measured through inertial navigation (see a gyro platform inertial navigation system), then the acceleration component is obtained through integral operation, position coordinate signals in one direction are obtained through integration again, and the instrument measurement results in three coordinate directions are integrated to obtain a motion curve and give the space position of each instantaneous aircraft.
The existing accelerometer shell has the problem of inconvenient disassembly, and the parts inside the accelerometer can be affected during disassembly, so that the service life of the accelerometer is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accelerometer seal shell that can repeat dismouting to there is the inconvenient problem of dismantlement in the accelerometer shell that provides in solving above-mentioned background art.
In order to achieve the purpose, the utility model provides a following technical scheme, an accelerometer seal shell that can repeat dismouting, including the accelerometer base, be provided with the picture peg on the accelerometer base, and set up flutedly on the picture peg, be provided with the sealing washer in the recess, insert on the picture peg and be equipped with the casing main part, and casing main part outer wall and sealing washer laminate mutually, still be provided with the cover on the accelerometer base, and the cover is network structure.
Preferably, the inner wall of the shell body is connected with support rods, and the support rods are transversely distributed at equal intervals relative to the inner wall of the shell body.
Preferably, the lower end of the supporting rod is provided with a protective ball, the middle of the protective ball is of a hollow structure, and the protective ball is made of rubber.
Preferably, the lower end of the protective ball is connected with the top of the cover, the cover is provided with a second bolt, and the cover is fixed with the accelerometer base through the second bolt.
Preferably, the inner wall of the cover is provided with a baffle, the cover is in a pi-shaped structure in section, and the height of the cover is greater than that of the baffle.
Preferably, a first screw is inserted into the insertion plate, and the insertion plate is connected with the shell body through the first screw.
Compared with the prior art, the beneficial effects of the utility model are that: this accelerometer seal shell that can repeat dismouting can keep apart part on the accelerometer and casing main body through setting up a cover in casing main body's inside, is connected with the accelerometer base through inserting casing main body and establishing in the picture peg, not only can guarantee that the leakproofness of accelerometer base and casing main body can also make casing main body reach quick dismantlement's purpose, and reduces the influence that brings the part on the accelerometer in the cover.
Drawings
FIG. 1 is a schematic view of a sealing housing of an accelerometer of the present invention;
FIG. 2 is a cross-sectional view of a sealing case cover of an accelerometer of the present invention;
FIG. 3 is a front view of a main body of a sealing housing of an accelerometer of the present invention;
fig. 4 is an enlarged schematic structural view of a sealing housing a of an accelerometer of the present invention, which can be repeatedly disassembled and assembled, shown at a position a in fig. 1;
fig. 5 is a top view of the accelerometer sealing housing insert plate of the present invention.
In the figure: 1. the device comprises a shell body, 2, a support rod, 3, a protective ball, 4, a first screw, 5, a second bolt, 6, a cover, 7, a baffle, 8, an accelerometer base, 9, an insertion plate, 10 and a sealing ring.
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. 1-5, the present invention provides a technical solution:
the first embodiment is as follows: an accelerometer sealing shell capable of being repeatedly disassembled and assembled comprises an accelerometer base 8, wherein an inserting plate 9 is arranged on the accelerometer base 8, the inserting plate 9 and the accelerometer base 8 are fixed through screws, a groove is formed in the inserting plate 9, a sealing ring 10 is arranged in the groove, the sealing ring 10 is placed in the inserting plate 9 and used for sealing, a first screw 4 is inserted into the inserting plate 9, and the inserting plate 9 is connected with a shell main body 1 through the first screw 4; a shell body 1 is inserted on the inserting plate 9, the outer wall of the shell body 1 is attached to a sealing ring 10, the shell body 1 is not fixed in contact with the sealing ring 10, a supporting rod 2 is connected to the inner wall of the shell body 1, the shell body 1 and the supporting rod 2 are fixedly welded, and the supporting rods 2 are transversely distributed at equal intervals relative to the inner wall of the shell body 1; the lower end of the supporting rod 2 is provided with a protective ball 3, the supporting rod 2 and the protective ball 3 are fixed through glue, the middle of the protective ball 3 is of a hollow structure, and the protective ball 3 is made of rubber; the lower end of the protective ball 3 is connected with the top of the cover 6, the protective ball 3 is not fixed in contact with the cover 6, the cover 6 can be supported through the protective ball 3, when the shell body 1 falls, the cover 6 is prevented from deforming to influence parts on the accelerometer, the cover 6 is provided with a second bolt 5, and the cover 6 is fixed with the accelerometer base 8 through the second bolt 5; the accelerometer base 8 is also provided with a cover 6, the cover 6 is of a net structure, and parts on the accelerometer can be isolated from the shell body 1 through the cover 6, so that the shell body 1 is convenient to disassemble; the inner wall of the cover 6 is provided with a baffle 7, the baffle 7 is welded and fixed with the cover 6, the bottom of the baffle 7 is fixed with the accelerometer base 8 through screws, a certain distance can be kept between the cover 6 and the center of the accelerometer base 8 through the baffle 7, the cover 6 is cut into a pi-shaped structure, and the height of the cover 6 is greater than that of the baffle 7; the main body 1 of the accelerometer is an outer shell of the accelerometer, and the components of the accelerometer are mounted inside the cover 6; this accelerometer seal shell of repeatedly dismouting can keep apart part on the accelerometer and casing main body 1 through set up a cover 6 in casing main body 1's inside, is connected with accelerometer base 8 through inserting casing main body 1 and establishes in picture peg 9, not only can guarantee that accelerometer base 8 and casing main body 1's leakproofness can also make casing main body 1 reach quick dismantlement's purpose, and reduces the influence that brings the part on the accelerometer in cover 6.
Example two: the accelerometer has the shortcoming of easy damage, if the accelerometer drops, then can bring the influence to the part of accelerometer, and this device makes bracing piece 2 support protective ball 3 on the outer wall of cover 6 through setting up bracing piece 2 and protective ball 3 at the inner wall of casing main part 1 to avoid casing main part 1 to drop cover 6 and warp, bring the influence to the part in the cover 6.
The working principle is as follows: when the repeatedly detachable accelerometer is used for sealing the shell, firstly, the device is simply known, and then the device is detached after the knowledge, when the device is detached, firstly, the accelerometer base 8 is placed on a horizontal desktop, then the first screw 4 is loosened, the first screw 4 is taken out of the inserting plate 9, after the first screw 4 is taken out, the shell main body 1 is taken up linearly upwards, the shell main body 1 is taken out of the inserting plate 9, then, the sealing ring 10 in the inserting plate 9 is taken out, and in the process, due to the existence of the cover 6, the shell main body 1 cannot be contacted with the part in the cover 6 on the accelerometer base 8, so that the detachment of the shell main body 1 can be completed quickly; if the device falls off in the process of using the device, the protective ball 3 in the shell body 1 can support the cover 6 to prevent parts in the cover 6 from loosening, the cover 6 deforms, and if the cover 6 needs to be disassembled, the second bolt 5 on the cover 6 is taken down, which is the working principle of the accelerometer sealing shell capable of being disassembled and assembled repeatedly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A repeatedly demountable accelerometer sealed shell comprises an accelerometer base (8) and is characterized in that: be provided with picture peg (9) on accelerometer base (8), and seted up flutedly on picture peg (9), be provided with sealing washer (10) in the recess, insert on picture peg (9) and be equipped with casing main part (1), and casing main part (1) outer wall laminates mutually with sealing washer (10), still be provided with cover (6) on accelerometer base (8), and cover (6) are network structure.
2. A re-attachable accelerometer sealed housing according to claim 1, wherein: the inner wall of the shell body (1) is connected with the support rods (2), and the support rods (2) are transversely distributed at equal intervals relative to the inner wall of the shell body (1).
3. A re-attachable accelerometer sealed housing according to claim 2, wherein: the lower end of the supporting rod (2) is provided with a protective ball (3), the middle of the protective ball (3) is of a hollow structure, and the protective ball (3) is made of rubber.
4. A re-attachable accelerometer sealed housing according to claim 3, wherein: the lower end of the protective ball (3) is connected with the top of the cover (6), a second bolt (5) is arranged on the cover (6), and the cover (6) is fixed with the accelerometer base (8) through the second bolt (5).
5. A re-attachable accelerometer sealed housing according to claim 1, wherein: the inner wall of the cover (6) is provided with a baffle (7), the cross section of the cover (6) is of a pi-shaped structure, and the height of the cover (6) is greater than that of the baffle (7).
6. A re-attachable accelerometer sealed housing according to claim 1, wherein: a first screw (4) is inserted into the insertion plate (9), and the insertion plate (9) is connected with the shell body (1) through the first screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004482.9U CN210923738U (en) | 2019-11-20 | 2019-11-20 | Accelerometer sealed shell capable of being repeatedly disassembled and assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004482.9U CN210923738U (en) | 2019-11-20 | 2019-11-20 | Accelerometer sealed shell capable of being repeatedly disassembled and assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923738U true CN210923738U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922004482.9U Expired - Fee Related CN210923738U (en) | 2019-11-20 | 2019-11-20 | Accelerometer sealed shell capable of being repeatedly disassembled and assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210923738U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924649A (en) * | 2021-03-17 | 2021-06-08 | 四川农业大学 | Landslide model horizontal acceleration amplification coefficient testing method |
| CN113387320A (en) * | 2021-06-18 | 2021-09-14 | 东莞理工学院 | MEMS accelerometer of micro-electromechanical system |
-
2019
- 2019-11-20 CN CN201922004482.9U patent/CN210923738U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924649A (en) * | 2021-03-17 | 2021-06-08 | 四川农业大学 | Landslide model horizontal acceleration amplification coefficient testing method |
| CN113387320A (en) * | 2021-06-18 | 2021-09-14 | 东莞理工学院 | MEMS accelerometer of micro-electromechanical system |
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| 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: 20200703 Termination date: 20211120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |