CN204177542U - A kind of combination instrument vibration test fixture - Google Patents
A kind of combination instrument vibration test fixture Download PDFInfo
- Publication number
- CN204177542U CN204177542U CN201420525703.1U CN201420525703U CN204177542U CN 204177542 U CN204177542 U CN 204177542U CN 201420525703 U CN201420525703 U CN 201420525703U CN 204177542 U CN204177542 U CN 204177542U
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- Prior art keywords
- instrument
- mounting base
- combination instrument
- vibration test
- test fixture
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Abstract
The utility model provides a kind of combination instrument vibration test fixture, comprising: mounting base, and described mounting base is installed on a vibration table; Fulcrum is installed in multiple instrument bottom, and the first end that fulcrum is installed in described instrument bottom is separately fixed on described mounting base, and the second end that fulcrum is installed in described instrument bottom fixes with the bottom of combination instrument respectively; Crossbeam is installed on multiple instrument top, and described instrument top is installed crossbeam and fixed with the top mounting points of combination instrument respectively; Multiple support post, the rectangular shape of described multiple support post be distributed on mounting base, one end of described support post is connected with mounting base respectively, and the end that the other end of described support post installs crossbeam with described instrument top is respectively connected; At least one supporting traverse, described supporting traverse is arranged between two adjacent support posts.This utility model can be good at testing respectively in multiple directions combination instrument.
Description
Technical field
The utility model relates to automotive field, especially relates to a kind of combination instrument vibration test fixture.
Background technology
What require vehicle performance along with people improves constantly, vehicle electronics electric elements quantitatively constantly increase, also more and more stricter to the requirement of its quality, combination instrument is as a very important electrical part in pilothouse, it is suffered in vehicle operation jolts and impacts the performance that directly affects instrument and data show, so more strict to the requirement of its anti-vibration performance index, be therefore necessary very much whether checking combination instrument meets design requirement in the holding capacity of all directions.In combination instrument vibration test, require that combination instrument is tested respectively at upper and lower, all around six direction, the vibration test fixture that the utility model provides can well solve the problem.
Utility model content
In order to can be good at testing respectively in multiple directions combination instrument, the utility model provides a kind of combination instrument vibration test fixture.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
According to an aspect of the present utility model, provide a kind of combination instrument vibration test fixture, comprising: mounting base, described mounting base is installed on a vibration table; Fulcrum is installed in multiple instrument bottom, and the first end that fulcrum is installed in described instrument bottom is separately fixed on described mounting base, and the second end that fulcrum is installed in described instrument bottom fixes with the bottom of combination instrument respectively; Crossbeam is installed on multiple instrument top, and described instrument top is installed crossbeam and fixed with the top mounting points of combination instrument respectively; Multiple support post, the rectangular shape of described multiple support post be distributed on mounting base, one end of described support post is connected with mounting base respectively, and the end that the other end of described support post installs crossbeam with described instrument top is respectively connected; At least one supporting traverse, described supporting traverse is arranged between two adjacent support posts.
Alternatively, described mounting base is provided with for the fixing mounting hole of bolt, and described mounting base is connected by bolt with between shaking table.
Alternatively, the second end that fulcrum is installed in described instrument bottom is provided with the first threaded hole, and described second end is spirally connected fixing with the bottom of combination instrument respectively.
Alternatively, described instrument top is installed crossbeam and is provided with the second threaded hole, is spirally connected fixing between described instrument top installation crossbeam and the top mounting points of combination instrument.
Alternatively, the quantity of fulcrum is installed in described instrument bottom is four.
Alternatively, the quantity of crossbeam is installed on described instrument top is two.
Alternatively, the quantity of described support post is four.
Alternatively, the quantity of described supporting traverse is two.
The beneficial effects of the utility model are:
The combination instrument vibration test fixture that the utility model provides, mainly comprise mounting base, fulcrum is installed in instrument bottom, crossbeam and support post four parts are installed in instrument top, structure is simple, with low cost; Secondly, this combination instrument vibration test fixture simple installation, first mounting base is installed on a vibration table when mounted, then the upper and lower of combination instrument is fixed on instrument bottom respectively by the mode be spirally connected and installs on fulcrum and instrument top installation crossbeam; Again, utilize this combination instrument vibration test fixture can carry out vibration test to two combination instruments, efficiency is high simultaneously; Finally, this combination instrument vibration test fixture is lightweight, and volume is little, easy to carry and transport.
Accompanying drawing explanation
Fig. 1 represents the structural representation during combination instrument vibration test fixture in working order in embodiment of the present utility model.
Wherein in figure: 1, mounting base; 2, fulcrum is installed in instrument bottom; 3, crossbeam is installed on instrument top; 4, support post; 5, supporting traverse; 6, the first threaded hole; 7, the second threaded hole.
Embodiment
Below with reference to accompanying drawings exemplary embodiment disclosed in the utility model is described in more detail.Although show exemplary embodiment disclosed in the utility model in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
See Fig. 1, in an embodiment of the present utility model, provide a kind of combination instrument vibration test fixture, comprising: mounting base 1, described mounting base 1 is installed on a vibration table; Fulcrum 2 is installed in multiple instrument bottom, and the first end that fulcrum 2 is installed in described instrument bottom is separately fixed on described mounting base 1, and the second end that fulcrum 2 is installed in described instrument bottom fixes with the bottom of combination instrument respectively; Crossbeam 3 is installed on multiple instrument top, and described instrument top is installed crossbeam 3 and fixed with the top mounting points of combination instrument respectively; Multiple support post 4, the rectangular shape of described multiple support post 4 be distributed on mounting base 1, one end of described support post 4 is connected with mounting base 1 respectively, and the end that the other end of described support post 4 installs crossbeam 3 with described instrument top is respectively connected; At least one supporting traverse 5, described supporting traverse 5 is arranged between two adjacent support posts 4.
In the present embodiment, this combination instrument vibration test fixture mainly comprises mounting base 1, fulcrum 2 is installed in instrument bottom, crossbeam 3 and the part such as support post 4, supporting traverse 5 are installed in instrument top, wherein, mounting base 1 and fastening the linking together of shaking table, just can carry out vibration test when combination instrument is arranged on this combination instrument test fixture; Instrument bottom is installed fulcrum 2 and is fixed on firmly on mounting base 1 by combination instrument, serves the effect of fixed Combination instrument bottom; Instrument top is installed crossbeam 3 and is fixed together with combination instrument top mounting points, serves the effect on fixed Combination instrument top; One end of support post 4 is connected with mounting base 1, the end that the other end installs crossbeam 3 with instrument top is connected, serve the effect strengthening fixture fastness, the supporting traverse 5 be wherein arranged between two adjacent support posts 4 ensure that the fastness of this combination instrument vibration test fixture better.
Continue see Fig. 1, described mounting base 1 can be provided with for the fixing mounting hole (not shown) of bolt, described mounting base 1 is connected by bolt with between shaking table.
In the present embodiment, mounting base 1 is connected by bolt with between shaking table, can ensure the fastness that mounting base 1 is installed, and when carrying out vibration test, mounting base 1 also can well transmitting vibrations amount, ensure that the reliability of data in test.
Continue see Fig. 1, the second end of described instrument bottom installation fulcrum 2 can be provided with the first threaded hole 6, and described second end is spirally connected fixing with the bottom of combination instrument respectively.
In the present embodiment, the second end that fulcrum 2 is installed in instrument bottom is spirally connected fixing by the first threaded hole 6 and the bottom of combination instrument, can well the bottom of fixed Combination instrument, and combination instrument is fixed on mounting base 1 firmly.
Continue see Fig. 1, described instrument top is installed on crossbeam 3 can be provided with the second threaded hole 7, is spirally connected fixing between described instrument top installation crossbeam 3 and the top mounting points of combination instrument.
In the present embodiment, instrument top is installed and is spirally connected fixing by the second threaded hole 7 between crossbeam 3 and the top mounting points of combination instrument, serves the effect on fixed Combination instrument top.
Continue see Fig. 1, the quantity that fulcrum 2 is installed in described instrument bottom can be four, it is appreciated of course that do not limit the quantity that fulcrum 2 is installed in instrument bottom in the present embodiment.
In the present embodiment, because this combination instrument vibration test fixture can carry out vibration test to two combination instruments simultaneously, and each combination instrument at least needs fixing two ends for ensureing the fastness of fixing, therefore in this combination instrument vibration test fixture, the quantity of instrument bottom installation fulcrum 2 is preferably four.
Continue see Fig. 1, the quantity that crossbeam 3 is installed on described instrument top can be two, it is appreciated of course that do not limit the quantity that crossbeam 3 is installed on instrument top in the present embodiment.
In the present embodiment, because this combination instrument vibration test fixture can carry out vibration test to two combination instruments simultaneously, each combination instrument corresponding needs to arrange an instrument top and installs crossbeam 3, and therefore the quantity of instrument top installation crossbeam 3 is preferably two.
Continue see Fig. 1, the quantity of described support post 4 can be four, it is appreciated of course that do not limit the quantity of support post 4 in the present embodiment.
In the present embodiment, in order to ensure the fastness of this combination instrument vibration test fixture, and install crossbeam 3 to can be good at support meter top, the quantity of support post 4 is preferably set to four.
Continue see Fig. 1, the quantity of described supporting traverse 5 can be two, it is appreciated of course that do not limit the quantity of supporting traverse 5 in the present embodiment.
In the present embodiment, due to when carrying out vibration test, this combination instrument vibration test fixture can be subject to the vibratory output identical with combination instrument, therefore in order to ensure the fastness of this combination instrument vibration test fixture, a supporting traverse 5 is respectively set at the rest of adjacent two support posts 4.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a combination instrument vibration test fixture, is characterized in that, comprising: mounting base, and described mounting base is installed on a vibration table; Fulcrum is installed in multiple instrument bottom, and the first end that fulcrum is installed in described instrument bottom is separately fixed on described mounting base, and the second end that fulcrum is installed in described instrument bottom fixes with the bottom of combination instrument respectively; Crossbeam is installed on multiple instrument top, and described instrument top is installed crossbeam and fixed with the top mounting points of combination instrument respectively; Multiple support post, the rectangular shape of described multiple support post be distributed on mounting base, one end of described support post is connected with mounting base respectively, and the end that the other end of described support post installs crossbeam with described instrument top is respectively connected; At least one supporting traverse, described supporting traverse is arranged between two adjacent support posts.
2. combination instrument vibration test fixture according to claim 1, is characterized in that, described mounting base is provided with for the fixing mounting hole of bolt, and described mounting base is connected by bolt with between shaking table.
3. combination instrument vibration test fixture according to claim 1, is characterized in that, the second end that fulcrum is installed in described instrument bottom is provided with the first threaded hole, and described second end is spirally connected fixing with the bottom of combination instrument respectively.
4. combination instrument vibration test fixture according to claim 1, is characterized in that, described instrument top is installed crossbeam and is provided with the second threaded hole, is spirally connected fixing between described instrument top installation crossbeam and the top mounting points of combination instrument.
5. combination instrument vibration test fixture according to claim 1, is characterized in that, the quantity that fulcrum is installed in described instrument bottom is four.
6. combination instrument vibration test fixture according to claim 1, is characterized in that, the quantity that crossbeam is installed on described instrument top is two.
7. combination instrument vibration test fixture according to claim 1, is characterized in that, the quantity of described support post is four.
8. combination instrument vibration test fixture according to claim 1, is characterized in that, the quantity of described supporting traverse is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525703.1U CN204177542U (en) | 2014-09-12 | 2014-09-12 | A kind of combination instrument vibration test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525703.1U CN204177542U (en) | 2014-09-12 | 2014-09-12 | A kind of combination instrument vibration test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177542U true CN204177542U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420525703.1U Expired - Lifetime CN204177542U (en) | 2014-09-12 | 2014-09-12 | A kind of combination instrument vibration test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204177542U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424302A (en) * | 2015-10-28 | 2016-03-23 | 芜湖市恒浩机械制造有限公司 | Vibration test frame for automobile engine support |
| CN105424301A (en) * | 2015-10-28 | 2016-03-23 | 芜湖市恒浩机械制造有限公司 | Linkage detection equipment for automobile engine support |
| WO2017096986A1 (en) * | 2015-12-11 | 2017-06-15 | 张家港清研检测技术有限公司 | Vibration test clamp |
| CN108181066A (en) * | 2017-12-22 | 2018-06-19 | 广电计量检测（北京）有限公司 | The design method of airborne glass vibration test fixture |
| CN108225703A (en) * | 2017-12-30 | 2018-06-29 | 芜湖瑞佑工程设备技术有限公司 | Instrument shakes burn-in inspection apparatus |
| CN111551327A (en) * | 2020-04-29 | 2020-08-18 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Reliability test fixture and reliability test device for naval cabinets |
-
2014
- 2014-09-12 CN CN201420525703.1U patent/CN204177542U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424302A (en) * | 2015-10-28 | 2016-03-23 | 芜湖市恒浩机械制造有限公司 | Vibration test frame for automobile engine support |
| CN105424301A (en) * | 2015-10-28 | 2016-03-23 | 芜湖市恒浩机械制造有限公司 | Linkage detection equipment for automobile engine support |
| WO2017096986A1 (en) * | 2015-12-11 | 2017-06-15 | 张家港清研检测技术有限公司 | Vibration test clamp |
| CN108181066A (en) * | 2017-12-22 | 2018-06-19 | 广电计量检测（北京）有限公司 | The design method of airborne glass vibration test fixture |
| CN108225703A (en) * | 2017-12-30 | 2018-06-29 | 芜湖瑞佑工程设备技术有限公司 | Instrument shakes burn-in inspection apparatus |
| CN111551327A (en) * | 2020-04-29 | 2020-08-18 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Reliability test fixture and reliability test device for naval cabinets |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150225 |