CN211740541U - Base and vibration testing device - Google Patents
Base and vibration testing device Download PDFInfo
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- CN211740541U CN211740541U CN202020327063.9U CN202020327063U CN211740541U CN 211740541 U CN211740541 U CN 211740541U CN 202020327063 U CN202020327063 U CN 202020327063U CN 211740541 U CN211740541 U CN 211740541U
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- connecting piece
- vibration sensor
- base
- heat
- vibration
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Abstract
The utility model provides a base and vibration testing arrangement, the base includes: the vibration sensor comprises a first connecting piece, a second connecting piece and a first heat insulation element, wherein one side of the first connecting piece is used for mounting the vibration sensor; the second connecting piece is arranged on one side of the first connecting piece, which is far away from the vibration sensor, and one side of the second connecting piece, which is far away from the first connecting piece, is used for contacting or connecting with a part to be measured of the automobile; the first heat insulation element is arranged between the first connecting piece and the second connecting piece and used for isolating heat of a part to be measured of the automobile from being transferred to the vibration sensor through the second connecting piece and the first connecting piece. Because be provided with first heat-proof element between first connecting piece and the second connecting piece, first heat-proof element can completely cut off the heat of the position that awaits measuring of car and pass through the transmission of second connecting piece and first connecting piece to vibration sensor, just so the heat of the position that awaits measuring of car just can not transmit vibration sensor on to avoid vibration sensor to damage because of the high temperature.
Description
Technical Field
The utility model relates to an automotive test technical field especially relates to a base and vibration testing arrangement.
Background
Vibration sensor belongs to accurate part, for avoiding vibration sensor to damage, in the automobile vibration test process, generally install vibration sensor on a base, make the base with the position direct contact or the connection that awaits measuring of car, and then through the indirect transmission of the vibration of the position that awaits measuring of base to the car, realize vibration sensor to the vibration test of the position that awaits measuring of car. However, since the conventional base does not have a heat insulation property, if the temperature of the portion to be measured of the automobile is too high, the heat of the portion to be measured of the automobile is transferred to the vibration sensor through the base, so that the vibration sensor is damaged due to the too high temperature.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a base and vibration testing arrangement to solve traditional base and easily transmit the thermal problem at the position that awaits measuring of car to vibration sensor.
In a first aspect, an embodiment of the present invention provides a base, including:
the vibration sensor comprises a first connecting piece, a second connecting piece and a vibration sensor, wherein one side of the first connecting piece is used for mounting the vibration sensor;
the second connecting piece is arranged on one side, away from the vibration sensor, of the first connecting piece, and one side, away from the first connecting piece, of the second connecting piece is used for being in contact with or connected with a part to be measured of the automobile; and
the first heat insulation element is arranged between the first connecting piece and the second connecting piece and used for isolating the heat of the part to be measured of the automobile from being transferred to the vibration sensor through the second connecting piece and the first connecting piece.
Optionally, the vibration sensor further comprises a second heat insulation element, wherein the second heat insulation element is used for surrounding the vibration sensor and insulating heat of the surrounding environment of the vibration sensor from transferring to the vibration sensor.
Optionally, a second insulating element is disposed on the second connector.
Optionally, the second insulating element is detachably connected to the second connector.
Optionally, a clamping groove is formed in a side edge of the second connecting member, and the second heat insulation element is inserted into the clamping groove.
Optionally, a position avoiding opening for taking and placing the vibration sensor is arranged on the side wall of the second heat insulation element.
Optionally, a screw rod used for being matched with the threaded hole of the vibration sensor is arranged on one side, away from the second connecting piece, of the first connecting piece.
Optionally, the first insulating element is fixedly connected with at least one of the first connecting piece and the second connecting piece by means of bonding.
Optionally, the first insulating element is made of a high-rigidity and small-damping material.
In a second aspect, the embodiment of the present invention further provides a vibration testing apparatus, including: the base and the vibration sensor.
Compared with the prior art, the utility model provides a base has following technological effect at least:
when the base works, the vibration sensor is firstly arranged on one side of the first connecting piece, which is far away from the second connecting piece, and then one side of the second connecting piece, which is far away from the first connecting piece, is contacted or connected with a part to be tested of an automobile, so that the vibration of the part to be tested of the automobile can be transmitted to the vibration sensor through the second connecting piece, the first heat insulation element and the first connecting piece, and the vibration sensor can effectively and accurately test the part to be tested of the automobile; in addition, because the first heat insulation element is arranged between the first connecting piece and the second connecting piece, the first heat insulation element can isolate the heat of the part to be measured of the automobile from being transferred to the vibration sensor through the second connecting piece and the first connecting piece, so that the heat of the part to be measured of the automobile can not be transferred to the vibration sensor, and the vibration sensor is prevented from being damaged due to overhigh temperature.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural diagram of a vibration testing apparatus according to an embodiment;
FIG. 2 is a schematic diagram of a base in an embodiment;
FIG. 3 is a partial structural view of the base shown in FIG. 2;
fig. 4 is a partial exploded view of the vibration testing apparatus shown in fig. 1.
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 some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
As shown in fig. 1 and 2, an embodiment of the present invention provides a base 100, where the base 100 includes a first connecting member 110, a second connecting member 120, and a first heat insulation element 130, and one side of the first connecting member 110 is used for mounting a vibration sensor 200; the second connecting piece 120 is arranged on one side of the first connecting piece 110 far away from the vibration sensor 200, and one side of the second connecting piece 120 far away from the first connecting piece 110 is used for contacting or connecting with a part to be measured of the automobile; the first heat insulation element 130 is disposed between the first connecting member 110 and the second connecting member 120, and the first heat insulation element 130 is used for isolating heat of a to-be-measured portion of the vehicle from being transferred to the vibration sensor 200 through the second connecting member 120 and the first connecting member 110.
When the base 100 works, firstly, the vibration sensor 200 is installed on one side of the first connecting piece 110, which is far away from the second connecting piece 120, then one side of the second connecting piece 120, which is far away from the first connecting piece 110, is in contact with or connected with a part to be tested of an automobile, and the vibration of the part to be tested of the automobile can be transmitted to the vibration sensor 200 through the second connecting piece 120, the first heat insulation element 130 and the first connecting piece 110, so that the vibration sensor 200 can effectively and accurately test the part to be tested of the automobile; in addition, because the first heat insulation element 130 is arranged between the first connecting piece 110 and the second connecting piece 120, the first heat insulation element 130 can isolate the heat of the part to be measured of the automobile from being transferred to the vibration sensor 200 through the second connecting piece 120 and the first connecting piece 110, so that the heat of the part to be measured of the automobile cannot be transferred to the vibration sensor 200, and the vibration sensor 200 is prevented from being damaged due to overhigh temperature.
As shown in fig. 2 and 3, in an embodiment, the first connecting element 110 may have a regular polygonal structure, and specifically, the first connecting element 110 may have, but is not limited to, a regular hexagonal structure. Further, the second connection member 120 may have a regular polygonal structure, and particularly, the second connection member 120 may have, but is not limited to, a regular hexagonal structure.
As shown in FIG. 3, in one embodiment, the first insulating element 130 may be, but is not limited to being, a cylindrical structure. Further, the first heat insulating element 130 is made of a high-rigidity and small-damping material, so that the compressive strength of the first heat insulating element 130 is improved, and the transmission resistance of the first heat insulating element 130 to the vibration of the part to be measured of the automobile is reduced.
As shown in fig. 2, the base 100 further includes a second thermal insulation element 140, and the second thermal insulation element 140 is configured to surround the vibration sensor 200 and insulate the vibration sensor 200 from heat transferred from the environment surrounding the vibration sensor 200, so that the heat is not transferred from the environment surrounding the vibration sensor 200 to the vibration sensor 200, and thus the vibration sensor 200 is further effectively prevented from being damaged due to an excessive temperature.
As shown in fig. 2 and 4, in one embodiment, the second insulating element 140 is disposed on the second connecting member 120. Further, a second insulating element 140 is removably coupled to the second connector 120. Further, a clamping groove 122 is formed at a side edge of the second connecting member 120, and the second insulating member 140 is inserted into the clamping groove 122.
In an embodiment, the side wall of the second heat insulation element 140 is provided with a clearance 142 for taking and placing the vibration sensor 200, so as to enhance the installation convenience of the vibration sensor 200 relative to the first connector 110.
As shown in fig. 1 and fig. 2, in an embodiment, a screw 150 for engaging with a threaded hole of the vibration sensor 200 is disposed on a side of the first connecting member 110 away from the second connecting member 120, and then the screw 150 engages with the threaded hole of the vibration sensor 200, so as to achieve a detachable fixed connection of the vibration sensor 200 relative to the side of the first connecting member 110 away from the second connecting member 120.
In one embodiment, first insulating element 130 is fixedly coupled to at least one of first coupling member 110 and second coupling member 120 by bonding. In this embodiment, the first insulating element 130 is fixedly connected to the first connecting member 110 and the second connecting member 120 by means of adhesion.
In an embodiment, a side of the second connecting member 120 away from the first connecting member 110 is used for being detachably and fixedly connected with the portion to be measured of the automobile by means of adhesion.
As shown in fig. 1, further, the embodiment of the present invention further provides a vibration testing apparatus 10, where the vibration testing apparatus 10 includes the base 100 and the vibration sensor 200 in the above embodiment, and the structure of the base 100 may refer to the description in the above embodiment, and is not described herein again. Because the embodiment of the present invention provides a vibration testing apparatus 10 including the base 100 in the above-mentioned embodiment, therefore the embodiment of the present invention provides a vibration testing apparatus 10 having all the advantages of the base 100 in the above-mentioned embodiment.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A base, comprising:
the vibration sensor comprises a first connecting piece, a second connecting piece and a vibration sensor, wherein one side of the first connecting piece is used for mounting the vibration sensor;
the second connecting piece is arranged on one side, away from the vibration sensor, of the first connecting piece, and one side, away from the first connecting piece, of the second connecting piece is used for being in contact with or connected with a part to be measured of the automobile; and
the first heat insulation element is arranged between the first connecting piece and the second connecting piece and used for isolating the heat of the part to be measured of the automobile from being transferred to the vibration sensor through the second connecting piece and the first connecting piece.
2. The base of claim 1, further comprising a second insulating element for surrounding the vibration sensor and for insulating heat from an environment surrounding the vibration sensor from transferring to the vibration sensor.
3. The base of claim 2, wherein a second insulating element is disposed on the second connector.
4. The base of claim 3, wherein the second insulating element is removably coupled to the second connector.
5. The base of claim 4, wherein a side edge of the second connector is provided with a slot in which the second insulating element is inserted.
6. The base of claim 3, wherein the side wall of the second heat insulation element is provided with a position avoiding opening for taking and placing the vibration sensor.
7. The base of claim 1, wherein a side of the first connector remote from the second connector is provided with a threaded rod for mating with a threaded hole of the vibration sensor.
8. The base of claim 1, wherein the first insulating element is fixedly attached to at least one of the first connector and the second connector by bonding.
9. The base of claim 1, wherein the first insulating element is made of a high stiffness and low damping material.
10. A vibration testing apparatus, comprising: a mount and vibration sensor according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020327063.9U CN211740541U (en) | 2020-03-16 | 2020-03-16 | Base and vibration testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020327063.9U CN211740541U (en) | 2020-03-16 | 2020-03-16 | Base and vibration testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211740541U true CN211740541U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020327063.9U Active CN211740541U (en) | 2020-03-16 | 2020-03-16 | Base and vibration testing device |
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| CN (1) | CN211740541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063493A (en) * | 2021-04-13 | 2021-07-02 | 无锡韦尔半导体有限公司 | Test system and test method of vibration sensor |
| CN114689256A (en) * | 2022-03-11 | 2022-07-01 | 哈尔滨工程大学 | Impact vibration auxiliary testing device for marine launching platform and mounting method |
-
2020
- 2020-03-16 CN CN202020327063.9U patent/CN211740541U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113063493A (en) * | 2021-04-13 | 2021-07-02 | 无锡韦尔半导体有限公司 | Test system and test method of vibration sensor |
| CN114689256A (en) * | 2022-03-11 | 2022-07-01 | 哈尔滨工程大学 | Impact vibration auxiliary testing device for marine launching platform and mounting method |
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