CN218896203U - Gravity sensor fixing device and electronic equipment - Google Patents
Gravity sensor fixing device and electronic equipment Download PDFInfo
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- CN218896203U CN218896203U CN202222858800.XU CN202222858800U CN218896203U CN 218896203 U CN218896203 U CN 218896203U CN 202222858800 U CN202222858800 U CN 202222858800U CN 218896203 U CN218896203 U CN 218896203U
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- gravity sensor
- vibration reduction
- fixing device
- shell
- reduction part
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- 230000005484 gravity Effects 0.000 title claims abstract description 79
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a gravity sensor fixing device and electronic equipment, wherein the fixing device comprises a shell, a first vibration reduction part and a second vibration reduction part, a mounting cavity is formed in the shell, a connecting part is arranged on the shell, the shell is in non-contact with the electronic equipment, the first vibration reduction part is connected with the connecting part, the first vibration reduction part is in soft contact connection with the electronic equipment, the second vibration reduction part is arranged in the mounting cavity in the shell, an accommodating space for mounting the gravity sensor is formed in the second vibration reduction part, and the second vibration reduction part applies extrusion force to the gravity sensor. The fixing device can effectively reduce vibration of the gravity sensor and improve operation reliability of electronic equipment.
Description
Technical Field
The present utility model relates to the field of electronic devices, and in particular, to a gravity sensor fixing device and an electronic device.
Background
The electronic equipment such as VR, unmanned aerial vehicle are generally all equipped with gravity sensor, and current gravity sensor is usually directly fixed in on electronic equipment's the PCB board, receives external and inside vibration source interference easily, does not have effective buffering, damping, shock absorption measure, leads to the vibration source direct transfer to gravity sensor, causes gravity sensor to acquire data can not use, influences the use of product system. For example, gravity sensors used on VR are usually fixed on PCB boards, belonging to hard contact, and are susceptible to interference from external noise and internal horn vibration; the gravity sensor is vibrated too much in the flight process of the unmanned aerial vehicle, so that data acquisition is inaccurate, an aircraft is easy to fall abnormally, and loss is caused.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
Aiming at the problems pointed out in the background art, the utility model provides a gravity sensor fixing device and electronic equipment, wherein the fixing device can effectively reduce vibration of a gravity sensor and improve the operation reliability of the electronic equipment.
In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:
the utility model provides a gravity sensor fixing device, comprising:
a housing, in which an installation cavity is formed, the housing being provided with a connection portion, the housing being contactless with the equipment in which the gravity sensor fixing device is located;
the first vibration reduction part is connected with the connecting part and is in soft contact connection with equipment where the gravity sensor fixing device is located;
and the second vibration reduction part is arranged in the mounting cavity, an accommodating space for mounting the gravity sensor is formed in the second vibration reduction part, and the second vibration reduction part applies extrusion force to the gravity sensor.
In some embodiments of the present application, the left and right sides of the housing are respectively provided with the connection portion, and the bottom of the first vibration reduction portion is lower than the bottom of the housing.
In some embodiments of the present application, the connection portion is a lug provided on the left and right sides of the housing, and the lug is provided with a mounting hole;
the first vibration reduction part comprises a connecting shaft, soft rubber parts are respectively arranged at the upper end and the lower end of the connecting shaft, the connecting shaft penetrates through the mounting hole, the soft rubber parts are contacted with the lugs, and the soft rubber parts at the lower part are contacted with equipment where the gravity sensor fixing device is located;
the connecting hole penetrates through the connecting shaft and the two soft rubber parts, and a connecting piece is arranged in the connecting hole in a penetrating mode so that the first vibration reduction part is fixed to equipment where the gravity sensor fixing device is located.
In some embodiments of the present application, an opening is provided on one side of the lug, and the connecting shaft is fitted into the mounting hole through the opening.
In some embodiments of the present application, the second vibration reduction portion includes a lower vibration reduction member and an upper vibration reduction member, an installation groove with an open top is provided in the lower vibration reduction member, the gravity sensor is provided in the installation groove, and the lower vibration reduction member applies pressure to the top of the gravity sensor so as to limit the gravity sensor in the installation groove.
In some embodiments of the present application, the housing comprises a lower housing and an upper housing;
a lower mounting cavity with an open top is formed in the lower shell, and the lower vibration reduction piece is fixedly arranged in the lower mounting cavity;
an upper mounting cavity with an open bottom is formed in the upper shell, and the upper vibration reduction piece is fixedly arranged in the upper mounting cavity.
In some embodiments of the present application, the lower vibration dampening member is adhesively secured into the lower mounting cavity, the upper vibration dampening member is adhesively secured into the upper mounting cavity, and the gravity sensor is adhesively secured into the mounting groove.
In some embodiments of the present application, the housing includes an upper housing and a lower housing, and the connecting portion is disposed on the lower housing.
The utility model also provides electronic equipment, which comprises the gravity sensor fixing device
In some embodiments of the present application, the electronic device includes a PCB board, the first vibration reduction portion is in soft contact connection with the PCB board, and the housing is in non-contact with the PCB board.
Compared with the prior art, the utility model has the advantages and positive effects that:
the fixing device disclosed by the application performs double vibration reduction on the gravity sensor, wherein the first vibration reduction is soft contact connection between the first vibration reduction part and the electronic equipment, and the shell is in non-contact with the electronic equipment, so that vibration generated by the electronic equipment is effectively avoided and transmitted to the shell, and further the vibration reduction on the gravity sensor inside is realized;
the second vibration reduction is the wrapped vibration reduction effect of the second vibration reduction part on the gravity sensor, so that the vibration of the internal gravity sensor caused by the external large vibration is avoided, and the operation reliability of the electronic equipment is improved.
Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic structural view of a gravity sensor fixing device according to an embodiment;
FIG. 2 is a cross-sectional view of a gravity sensor fixture according to an embodiment;
FIG. 3 is an exploded view of a gravity sensor fixture according to an embodiment;
reference numerals:
100-outer shell, 110-lower shell, 111-lower mounting cavity; 120-upper shell, 130-lugs, 131-mounting holes, 132-openings;
200-a first vibration reduction part, 210-a connecting shaft, 220-a soft rubber part and 230-a connecting hole;
300-second vibration reduction parts, 310-lower vibration reduction parts, 311-mounting grooves and 320-upper vibration reduction parts;
400-gravity sensor.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
The present embodiment discloses a gravity sensor fixing device, which is applied to electronic equipment such as VR, unmanned aerial vehicle, etc., for fixing the gravity sensor 400 to the electronic equipment and reducing vibration of the gravity sensor.
Referring to fig. 1 to 3, the fixing device mainly includes a housing 100, a first vibration reduction part 200, a second vibration reduction part 300, and the like.
A mounting cavity is formed in the housing 100, and a connection portion is provided on the housing 100. The first vibration reduction part 200 is connected with the connection part, and the first vibration reduction part 200 is in soft contact connection with the electronic device to integrally mount the fixing device to the electronic device.
The second vibration reduction part 300 is arranged in the installation cavity surrounded by the shell 100, an accommodating space for installing the gravity sensor 400 is formed in the second vibration reduction part 300, the gravity sensor 400 is fixedly arranged in the accommodating space, and the second vibration reduction part 300 applies extrusion force to the gravity sensor 400 so as to ensure that the gravity sensor 400 is fully contacted with the second vibration reduction part 300 and is reliably fixed.
The fixing device performs double vibration reduction on the gravity sensor 400, wherein the first vibration reduction is soft contact connection between the first vibration reduction part 200 and the electronic equipment, and the shell 100 is in non-contact with the electronic equipment, so that vibration generated by the electronic equipment, such as noise vibration, is effectively avoided and transmitted to the shell 100, and further the vibration reduction on the gravity sensor 400 inside is performed;
the second vibration reduction is the wrapping vibration reduction effect of the second vibration reduction part 300 on the gravity sensor 400, so that the vibration of the internal gravity sensor 400 caused by the external large vibration is avoided, and the operation reliability of the electronic equipment is improved.
In some embodiments of the present application, the left and right sides of the housing 100 are respectively provided with a connecting portion, so that the left and right sides of the housing 100 can be fixed by the first vibration reduction portion 200, and the installation stability of the housing 100 is improved.
The bottom of the first vibration reduction part 200 is lower than the bottom of the housing 100, so that the bottom of the housing 100 can be prevented from contacting the electronic device after the first vibration reduction part 200 is fixedly mounted on the electronic device, and the vibration reduction effect is ensured.
In some embodiments of the present application, the connection portion is a lug 130 disposed on the left and right sides of the housing 100, the lug 130 is provided with a mounting hole 131, and the lug 130 and the housing 100 are integrally formed.
The first vibration reduction portion 200 includes a connection shaft 210, the connection shaft 210 is made of hard rubber, soft rubber portions 220 are respectively disposed at the upper end and the lower end of the connection shaft 210, the soft rubber portions 220 are of a cylindrical structure, and the outer diameter of the soft rubber portions 220 is larger than that of the connection shaft 210. The connection shaft 210 is penetrated into the mounting hole 131 to achieve connection between the first vibration reduction part 200 and the lug 130.
The soft rubber part 220 is in contact with the lug 130, that is, the lower surface of the soft rubber part 220 at the upper part is in soft contact with the upper surface of the lug 130, and the upper surface of the soft rubber part 220 at the lower part is in soft contact with the lower surface of the lug 130, so that the connection reliability between the first vibration damping part 200 and the lug 130 is improved, and the vibration damping effect is further improved.
The soft rubber part 220 positioned at the lower part is in contact with the electronic equipment, so that soft contact connection between the first vibration reduction part 200 and the electronic equipment is realized.
The first vibration reduction portion 200 is provided with a connection hole 230 therein, the connection hole 230 penetrates through the connection shaft 210 and the two flexible glue portions 220, and a connection member (such as a screw, not shown) is inserted into the connection hole 230 to fix the first vibration reduction portion 200 to the electronic device. The fixing device can be fixedly installed on the electronic equipment through two screws, and the assembly is convenient.
In some embodiments of the present application, an opening 132 is provided on one side of the lug 130, so that the connection shaft 210 can be conveniently installed into the mounting hole 131 through the opening 132, and assembly is convenient.
In some embodiments of the present application, the second vibration reduction portion 300 includes a lower vibration reduction member 310 and an upper vibration reduction member 320, wherein a mounting groove 311 with an open top is provided in the lower vibration reduction member 310, the gravity sensor 400 is provided in the mounting groove 311, and the upper vibration reduction member 320 applies pressure to the top of the gravity sensor 400 to limit the gravity sensor 400 in the mounting groove 311.
During installation, the gravity sensor 400 is fixedly installed in the installation groove 311, then the upper vibration reduction piece 320 is buckled and pressed to the top of the gravity sensor 400, the upper vibration reduction piece 320 is contacted with the top of the gravity sensor 400, and certain pressure is applied, so that the gravity sensor 400 is ensured to be fully contacted with the upper vibration reduction piece 320 and the lower vibration reduction piece 310, the gravity sensor is reliably fixed, and even if external abnormal impact is received, the gravity sensor 400 can keep the assembly state, and the phenomenon that the gravity sensor 400 falls off to cause unqualified products and cannot be used is avoided.
The upper vibration absorbing member 320 and the lower vibration absorbing member 310 may be foam members, which are convenient to manufacture and have low cost.
In some embodiments of the present application, the housing 100 includes a lower housing 110 and an upper housing 120; a lower installation cavity 111 with an open top is formed in the lower shell 110, and a lower vibration reduction piece 310 is fixedly arranged in the lower installation cavity 111; an upper installation cavity (not shown) with an open bottom is formed in the upper case 120, and the upper vibration damping member 320 is fixedly disposed in the upper installation cavity. The connection portion (specifically, the lug 130) is provided on the lower case 110.
During installation, the lower vibration damper 320 is fixed in the lower installation cavity 111 by means of double-sided adhesive tape and the like, and the upper vibration damper 320 is fixed in the upper installation cavity of the upper shell 120 by means of double-sided adhesive tape and the like; then the gravity sensor 400 is fixed in the mounting groove 311 by gluing means such as double faced adhesive tape; then the upper shell 120 and the upper vibration damper 320 are buckled in the direction of the lower shell 110, the upper shell 120 is abutted against the lower shell 110, and at the moment, the upper vibration damper 320 is contacted with the gravity sensor 400 and applies a certain pressure; finally, the upper shell 120 and the lower shell 110 are fixed by means of buckling, dispensing, screws and the like, and thus the reliable installation of the gravity sensor 400 on the fixing device is completed.
The embodiment also discloses electronic equipment, such as VR, unmanned aerial vehicle and the like, which comprises the gravity sensor fixing device disclosed in the embodiment.
The electronic equipment comprises a PCB board, the first vibration reduction part 200 is in soft contact connection with the PCB board, the shell 100 is in non-contact with the PCB board, the fixed installation of the fixing device on the electronic equipment is realized, the effective vibration reduction effect of the gravity sensor 400 is achieved, and the operation reliability of the electronic equipment is improved.
In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. A gravity sensor fixing device, comprising:
a housing, in which an installation cavity is formed, the housing being provided with a connection portion, the housing being contactless with the equipment in which the gravity sensor fixing device is located;
the first vibration reduction part is connected with the connecting part and is in soft contact connection with equipment where the gravity sensor fixing device is located;
and the second vibration reduction part is arranged in the mounting cavity, an accommodating space for mounting the gravity sensor is formed in the second vibration reduction part, and the second vibration reduction part applies extrusion force to the gravity sensor.
2. The gravity sensor fixing device according to claim 1, wherein,
the left side and the right side of the shell are respectively provided with the connecting parts, and the bottom of the first vibration reduction part is lower than the bottom of the shell.
3. The gravity sensor fixing device according to claim 2, wherein,
the connecting part is a lug arranged on the left side and the right side of the shell, and the lug is provided with a mounting hole;
the first vibration reduction part comprises a connecting shaft, soft rubber parts are respectively arranged at the upper end and the lower end of the connecting shaft, the connecting shaft penetrates through the mounting hole, the soft rubber parts are contacted with the lugs, and the soft rubber parts at the lower part are contacted with equipment where the gravity sensor fixing device is located;
the connecting hole penetrates through the connecting shaft and the two soft rubber parts, and a connecting piece is arranged in the connecting hole in a penetrating mode so that the first vibration reduction part is fixed to equipment where the gravity sensor fixing device is located.
4. The gravity sensor fixing device according to claim 3, wherein,
an opening is formed in one side of the lug, and the connecting shaft is installed in the mounting hole through the opening.
5. The gravity sensor fixing device according to claim 1, wherein,
the second vibration reduction part comprises a lower vibration reduction part and an upper vibration reduction part, an installation groove with an open top is formed in the lower vibration reduction part, the gravity sensor is arranged in the installation groove, and the lower vibration reduction part applies pressure to the top of the gravity sensor so as to limit the gravity sensor in the installation groove.
6. The gravity sensor fixing device according to claim 5, wherein,
the shell comprises a lower shell and an upper shell;
a lower mounting cavity with an open top is formed in the lower shell, and the lower vibration reduction piece is fixedly arranged in the lower mounting cavity;
an upper mounting cavity with an open bottom is formed in the upper shell, and the upper vibration reduction piece is fixedly arranged in the upper mounting cavity.
7. The gravity sensor fixing device according to claim 6, wherein,
the lower vibration dampening member is adhesively secured within the lower mounting cavity, the upper vibration dampening member is adhesively secured within the upper mounting cavity, and the gravity sensor is adhesively secured within the mounting groove.
8. The gravity sensor fixing device according to any of the claims 1 to 7, wherein,
the shell comprises an upper shell and a lower shell, and the connecting part is arranged on the lower shell.
9. An electronic device comprising a gravity sensor fixing device according to any of claims 1 to 8.
10. The electronic device of claim 9, wherein the electronic device comprises a memory device,
the PCB is included, the first vibration reduction part is in soft contact connection with the PCB, and the shell is in non-contact with the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222858800.XU CN218896203U (en) | 2022-10-28 | 2022-10-28 | Gravity sensor fixing device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222858800.XU CN218896203U (en) | 2022-10-28 | 2022-10-28 | Gravity sensor fixing device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218896203U true CN218896203U (en) | 2023-04-21 |
Family
ID=85997529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222858800.XU Active CN218896203U (en) | 2022-10-28 | 2022-10-28 | Gravity sensor fixing device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218896203U (en) |
-
2022
- 2022-10-28 CN CN202222858800.XU patent/CN218896203U/en active Active
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