CN206862595U - Vibration test fixture and device - Google Patents
Vibration test fixture and device Download PDFInfo
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- CN206862595U CN206862595U CN201720768089.5U CN201720768089U CN206862595U CN 206862595 U CN206862595 U CN 206862595U CN 201720768089 U CN201720768089 U CN 201720768089U CN 206862595 U CN206862595 U CN 206862595U
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Abstract
The utility model provides a kind of vibration test fixture and device, is related to test fixture field.The vibration test fixture includes briquetting, base, electrical property connection stand and multiple connectors, the base is provided with storage tank, base side wall is provided with the first opening, first opening connects with storage tank, electrical property connection stand is arranged in storage tank, briquetting is arranged at the openend of storage tank, and multiple connectors sequentially pass through briquetting, electrical property connection stand and base, and pass base portion and be used to be connected to shake table；Electrical property connecting seat attached bag includes circuit board, first enters electric piece and first and go out electric piece and second enter electric piece and second and go out electric piece, circuit board is used to place test product, first, which enters electric piece, is used to connect power supply, first go out electric piece be used for connect load, second, which enters electric piece, is used to connect interference source, second, which goes out electric piece, is used to connect spectrum analyzer, and the vibration test fixture and device can be realized simple to operate, and cost is cheap and adapts to the test product of a variety of different models.
Description
Technical field
Test fixture field is the utility model is related to, in particular to a kind of vibration test fixture and device.
Background technology
The principle of the vibration test of power-supply filter is that vibrational energy makes product produce structural fatigue, abrasion, sealing-off, contact not
Situations such as good, ultimately cause the different types of failure mode of product.The purpose of the experiment is the requirement product in vibration test mistake
Cheng Zhong, instantaneous open circuit or short circuit are occurred without, without obvious damage；Insertion loss (25 DEG C) meets detail specification after experiment, as closes
Lattice product, on the contrary it is substandard product.But present vibration test fixture is typically all simply applied to corresponding model, especially
It is for power-supply filter, it is to belong to customed product, and product size, shape is not fixed, in vibration test, it is necessary to customize not
With the vibration test fixture of model, cause cost too high, be not easy to largely promote, meanwhile, present vibration test fixture knot
Structure is excessively complicated, operating difficulties.
Utility model content
The purpose of this utility model is to provide a kind of vibration test fixture and device, its can real operation it is simple, into
This is cheap and adapts to the test product of a variety of different models.
What embodiment of the present utility model was realized in：
In a first aspect, the utility model embodiment provides a kind of vibration test fixture, it includes briquetting, base, electrically
Stand and multiple connectors can be connected, the base is provided with storage tank, and the base side wall is provided with the first opening, described
First opening is connected with the storage tank, and the electrical property connection stand, which is arranged to fix with the base in the storage tank, to be connected
Connect, the openend that the briquetting is arranged at the storage tank is fixedly connected with the base, and the multiple connector sequentially passes through
The briquetting, electrical property connection stand and the base, and the multiple connector passes the base portion and is used for
It is connected to the shake table of vibration testing device；The electrical property connecting seat attached bag includes circuit board, is correspondingly arranged in the circuit board
On first enter electric piece and first go out electric piece and be correspondingly arranged on the circuit board second enter electric piece and second and go out electric piece,
The circuit board is used to place test product, and described first, which enters electric piece, is used to connect power supply, and described first, which goes out electric piece, is used to connect
Load, described second, which enters electric piece, is used to connect interference source, and described second, which goes out electric piece, is used to connect spectrum analyzer.
In the utility model preferred embodiment, above-mentioned electrical property connection stand also includes multiple tablettings, the multiple
One end of tabletting is connected with the circuit board, and the other end of the multiple tabletting is used to fix the test product and institute
State on circuit board.
In the utility model preferred embodiment, above-mentioned vibration test fixture also includes multiple hollow cylinders, described more
Individual hollow cylinder is arranged in the storage tank, and one end of the multiple hollow cylinder passes through the bottom wall of the base and the bottom
Seat is fixedly connected, and the electrical property connection stand is fixedly connected through the multiple hollow cylinder with the base, the multiple
Connector corresponds through the multiple hollow cylinder the vibration test fixture being connected to the vibration testing device
On shake table.
In the utility model preferred embodiment, above-mentioned vibration test fixture also includes multiple first screws, the pressure
Block is provided with multiple first screwed holes with the multiple first screw mates, and the base is provided with the briquetting contact position
With multiple second screwed holes of the multiple first screw mates, the briquetting passes through the multiple first screw with the base
It is fixedly connected.
In the utility model preferred embodiment, above-mentioned vibration test fixture also includes multiple second screws, the electricity
Performance connection stand is provided with multiple 3rd screwed holes with the multiple second screw mates, the base and the electrical property
Connection stand contact position is provided with multiple 4th screwed holes with the multiple second screw mates, and the electrical property connects stand
It is fixedly connected with the base by the multiple second screw.
In the utility model preferred embodiment, above-mentioned base is cuboid, the side wall include being oppositely arranged the
One side wall and second sidewall and the 3rd side wall being oppositely arranged and the 4th side wall, the first side wall and the second sidewall are in
Rectangle, first opening, which is arranged at the 3rd side wall, makes the 3rd side wall be in concave shape, and the 4th side wall is set
There is the second opening to make the 4th side wall be in concave shape.
In the utility model preferred embodiment, above-mentioned connector is fixing screws, is provided with the briquetting and institute
The 5th screwed hole of fixing screws matching is stated, the fixing screws are used for after passing through the 5th screwed hole and the hollow cylinder
It is connected with the shake table of the vibration testing device.
In the utility model preferred embodiment, above-mentioned hollow cylinder is hollow cylinder.
In the utility model preferred embodiment, the quantity of above-mentioned connector is 4, and the quantity of the hollow cylinder is
4.
Second aspect, the utility model embodiment provide a kind of vibration testing device, and it includes power supply, load, interference
Source, spectrum analyzer, shake table and vibration test fixture, the vibration test fixture include briquetting, base, electrical property connection
Stand and multiple connectors, the base are provided with storage tank, and the base side wall is provided with the first opening, and described first opens
Mouth is connected with the storage tank, and the electrical property connection stand is arranged in the storage tank to be fixedly connected with the base, institute
State briquetting and be arranged at the openend of the storage tank and be fixedly connected with the base, the multiple connector sequentially passes through the pressure
Block, electrical property connection stand and the base, and the multiple connector passes the base portion and is used to be connected to
The shake table of the vibration testing device；The electrical property connecting seat attached bag includes circuit board, be correspondingly arranged first enter electric piece and
First goes out electric piece and second enters electric piece and second and go out electric piece, and the circuit board is used to place test product, and described first enters electricity
Piece couples with the power supply, and described first goes out electric piece couples with the load, and described second enters electric piece couples with the interference source,
Described second goes out electric piece couples with the spectrum analyzer.
The vibration test fixture and device that the utility model embodiment provides include briquetting, base, electrical property connection stand
And multiple connectors, by setting storage tank base side wall to set the first opening in base, the first opening is connected with storage tank
Pass to the extraction for realizing lead；Electrical property connection stand is arranged in storage tank and is fixedly connected with base, briquetting is arranged at
The openend of storage tank is fixedly connected with base, and multiple connectors sequentially pass through briquetting, electrical property connection stand and base, more
Individual connector passes the shake table for being partially attached to vibration testing device of base, is fixed on vibration test fixture so as to realize
On shake table；Electrical property connecting seat attached bag includes circuit board, be correspondingly arranged on circuit board first enter electric piece and first and go out electric piece
And second be correspondingly arranged on circuit board enters electric piece and second and goes out electric piece, by the way that circuit board is used to place test product,
First, which enters electric piece, is used to connect power supply, first go out electric piece be used for connect load, second enters electric piece for connecting interference source, and second goes out
Electric piece is used to connect spectrum analyzer, and simple to operate so as to realize, cost is cheap and adapts to the test product of different model.
Other feature and advantage of the present utility model will illustrate in subsequent specification, also, partly from specification
Become apparent, or understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can
Realize and obtain by specifically noted structure in the specification, claims and accompanying drawing write.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.By shown in accompanying drawing, above and other purpose of the present utility model, feature
It will be become apparent from advantage.The identical reference instruction identical part in whole accompanying drawings.Actual size is not pressed deliberately
Equal proportion scaling draws accompanying drawing, it is preferred that emphasis is shows purport of the present utility model.
Fig. 1 is the sectional view for the vibration test fixture that the utility model embodiment provides；
Fig. 2 is the structural representation of the base for the vibration test fixture that the utility model embodiment provides；
Fig. 2 a are the sectional view in the A directions shown in the Fig. 2 for the vibration test fixture that the utility model embodiment provides；
Fig. 2 b are the sectional view in the B directions shown in the Fig. 2 for the vibration test fixture that the utility model embodiment provides；
Fig. 3 is that the electrical property for the vibration test fixture that the utility model embodiment provides connects the structural representation of stand；
Fig. 4 is the structural representation of the briquetting for the vibration test fixture that the utility model embodiment provides；
Fig. 4 a are the sectional view in the A directions shown in the Fig. 4 for the vibration test fixture that the utility model embodiment provides；
Fig. 5 is the structured flowchart for the vibration testing device that the utility model embodiment provides.
Icon：10- vibration test fixtures；100- briquettings；The screwed holes of 110- first；The screwed holes of 120- the 5th；200- bases；
210- storage tanks；220- side walls；221- first is open；222- the first side walls；223- second sidewalls；The side walls of 224- the 3rd；225-
4th side wall；226- second is open；The screwed holes of 230- second；The screwed holes of 240- the 4th；300- electrical properties connect stand；310- electricity
Road plate；320- first enters electric piece；330- first goes out electric piece；340- second enters electric piece；350- second goes out electric piece；360- tablettings；
The screwed holes of 370- the 3rd；400- connectors；500- hollow cylinders；The screws of 600- second；The screws of 700- first；20- vibration tests
Device；22- power supplys；24- is loaded；26- interference sources；28- spectrum analyzers.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and
It is to be slightly tilted.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent the structure
Must be fully horizontal, but can be slightly tilted.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
First embodiment
Refer to Fig. 1 and Fig. 2, the present embodiment provides a kind of vibration test fixture 10, it include briquetting 100, base 200,
Electrical property connects stand 300 and multiple connectors 400.
Wherein, the shape of the base 200 can be cuboid, can be square, or cylinder etc., preferably
, in the present embodiment, the base 200 is shaped as cuboid.Fig. 2 a are refer to, the base 200 is provided with storage tank
210, the shape of the storage tank 210 can be cuboid, can be square, or cylinder etc., be used as one kind side
Formula, the storage tank 210 are shaped as cuboid, it is possible to understand that, the volume of the storage tank 210 can be according to specific need
It is modified, does not limit herein.
Fig. 2 and Fig. 2 b are refer to, the side wall 220 of the base 200 is provided with the first opening 221, first opening 221
Connected with the storage tank 210, wherein, first opening 221 is used to draw in lead, therefore, first opening 221
Shape size is set according to the size of lead, does not do specific restriction.The electrical property connection stand 300 is arranged at described
Is fixedly connected with the base 200 in storage tank 210, the briquetting 100 be arranged at the openend of the storage tank 210 with it is described
Base 200 is fixedly connected, it is possible to understand that, the briquetting 100 covers with the base 200, and the electrical property connects stand 300
Covered positioned at the briquetting 100 and the base 200 in the holding area to be formed.The multiple connector 400 sequentially passes through institute
Briquetting 100, electrical property connection stand 300 and the base 200 are stated, and the multiple connector 400 passes the bottom
The part of seat 200 is used for the shake table for being connected to the vibration testing device, and then is fixed on the shake table of vibration testing device
On.
Fig. 3 is refer to, as an embodiment of the present embodiment, the electrical property connection stand 300 includes circuit board
310th, first be correspondingly arranged on the circuit board 310 enters electric piece 320 and first goes out electric piece 330 and be correspondingly arranged in described
Second on circuit board 310, which enters electric piece 340 and second, goes out electric piece 350, wherein, the circuit board 310 can be printed circuit board,
It should be understood that being provided with product test socket on the circuit board 310, the circuit board 310 is used to place test product, i.e.,
The product test socket is used to place test product, and the test product is fixed on the circuit board 310, to be vibrated
Experiment, as a kind of mode, the test product can be power-supply filter, it is preferred that the test product is
JLD28V3AB-YK2520 type EMI power-supply filters, wherein, the JLD28V3AB-YK2520 types EMI power-supply filters are one
Individual four end passive network, vibration test require that the product during vibration test, occurs without instantaneous open circuit or short circuit, without bright
Aobvious damage；Insertion loss (25 DEG C) meets detail specification, as qualified products after experiment, otherwise is substandard product, therefore,
In the present embodiment, enter electric piece 320 by described first and be used to connect power supply, described first go out electric piece 330 be used for connect load, it is described
Second, which enters electric piece 340, is used to connect interference source, and described second, which goes out electric piece 350, is used to connect spectrum analyzer, wherein, spectrum analysis
Instrument is used to be monitored, and the spectrum analyzer can be oscillograph, and oscillograph is arranged to one shot pattern, in vibration test process
In, if there is the level skip signal triggered, illustrate that up time open circuit occurs in vibration processes in test product, illustrate that product closes
Lattice.
In the present embodiment, the electrical property connection stand 300 also includes multiple tablettings 360, wherein, the multiple tabletting
360 one end be may be contained within being connected with the circuit board 310 on the circuit board 310, and the other end of the multiple tabletting 360 is used
In the test product is fixed on the circuit board 310, it is possible to understand that, pass through the setting of multiple tablettings 360, Ji Nengbao
The fixation of test product is demonstrate,proved, and can facilitates the replacing of test product.
As a kind of mode, the vibration test fixture 10 also includes multiple hollow cylinders 500, the multiple hollow cylinder
500 are arranged in the storage tank 210, one end of the multiple hollow cylinder 500 through the base 200 bottom wall with it is described
Base 200 is fixedly connected, and the electrical property connection stand 300 is fixed through the multiple hollow cylinder 500 with the base 200
Connection, the multiple connector 400 correspond through the multiple hollow cylinder 500 and connect the vibration test fixture 10
In on the shake table of the vibration testing device, it is possible to understand that, the quantity of the connector 400 and the hollow cylinder 500
Quantity it is equal, when the quantity of the connector 400 is 4, the quantity of the hollow cylinder 500 is 4.Preferably, institute
It is hollow cylinder to state hollow cylinder 500.
Fig. 1, Fig. 2 and Fig. 4 are refer to, in the present embodiment, the vibration test fixture 10 also includes multiple first screws
700, the briquetting 100 is provided with multiple first screwed holes 110 matched with the multiple first screw 700, it is possible to understand that,
First screwed hole 110 matches with the size of the multiple first screw 700, and quantity is consistent；The base 200 and the pressure
The contact position of block 100 is provided with multiple second screwed holes 230 matched with the multiple first screw 700, wherein, second spiral shell
Pit 230 matches with the size of the multiple first screw 700, and quantity is consistent, it is preferred that the quantity of first screw 700
For 5, the quantity of first screwed hole 110 is 5, and the quantity of second screwed hole 230 is 5, the briquetting 100 with
The base 200 is fixedly connected by the multiple first screw 700.
Fig. 1, Fig. 2 and Fig. 3 are refer to, wherein, the vibration test fixture 10 also includes multiple second screws 600, described
Electrical property connection stand 300 is provided with multiple 3rd screwed holes 370 matched with the multiple second screw 600, wherein, it is described
3rd screwed hole 370 matches with the size of the second screw 600, and quantity is consistent；The base 200 and the electrical property connecting seat
Sub 300 contact positions are provided with multiple 4th screwed holes 240 matched with second screw 600, wherein, the 4th screwed hole
240 match with the size of the second screw 600, and quantity is consistent, it is preferred that the quantity of second screw 600 is 4, described
The quantity of 3rd screwed hole 370 is 4, and the quantity of the 4th screwed hole 240 is 4, the electrical property connection stand 300 with
The base 200 is fixedly connected by the multiple second screw 600.
As a kind of mode, when the base 200 is cuboid, the side wall 220 includes the first side being oppositely arranged
Wall 222 and second sidewall 223 and the 3rd side wall 224 being oppositely arranged and the 4th side wall 225, wherein, the first side wall 222
It is rectangle with the second sidewall 223, first opening 221, which is arranged at the 3rd side wall 224, makes the 3rd side wall
224 into concave shape, and the 4th side wall 225, which is provided with the second opening 226, makes the 4th side wall 225 be in concave shape, so as to each
Lead is drawn from the described first opening 221 and second opening 226 respectively, it is preferred that is connected to described first and is entered electric piece 320
Enter the lead of electric piece 340 with described second to draw from the described first opening 221, be connected to described first and go out electric piece 330 and described
Second lead for going out electric piece 350 is drawn from the described second opening 226.
Fig. 4 and Fig. 4 a are refer to, as an embodiment of the present embodiment, the connector 400 is fixing screws, institute
The 5th screwed hole 120 for being provided with briquetting 100 and being matched with the fixing screws screw thread is stated, wherein, the 5th screwed hole 120
Matched with the fixing screws size, quantity is consistent, it is preferred that the quantity of the 5th screwed hole 120 is 4, the fixation
Screw is used for after passing through the 5th screwed hole 120 and the hollow cylinder 500 and the shake table of the vibration testing device connects
Connect.
Fig. 5 is refer to, the utility model embodiment additionally provides a kind of vibration testing device 20, and it includes power supply 22, born
24, interference source 26, spectrum analyzer 28, shake table (not shown) and vibration test fixture 10 are carried, wherein, the vibration
Test fixture 10 includes briquetting 100, base 200, electrical property connection stand 300 and multiple connectors 400, wherein, the bottom
Seat 200 is provided with storage tank 210, and the side wall 220 of base 200 is provided with the first opening 221, first opening 221 and institute
State storage tank 210 to connect, the electrical property connection stand 300, which is arranged to fix with the base 200 in the storage tank 210, to be connected
Connect, the openend that the briquetting 100 is arranged at the storage tank 210 is fixedly connected with the base 200, the multiple connector
400 once pass through the briquetting 100, the electrical property connection stand 300 and the base 200, and the multiple connector
400 pass the shake table that the part of base 200 is used to be connected to the vibration testing device 20.
The electrical property connection stand 300 includes circuit board 310, first be correspondingly arranged on the circuit board 310 enters
Electric piece 320 and first go out electric piece 330 and be correspondingly arranged on the circuit board 310 second enter electric piece 340 and second and go out electricity
Piece 350, the circuit board 310 are used to place test product, and described first enters electric piece 320 couples with the power supply 22, and described the
One goes out electric piece 330 couples with the load 24, and described second enters electric piece 340 couples with the interference source 26, and described second goes out electricity
Piece 350 couples with the spectrum analyzer 28.
The vibration test fixture 10 that the utility model embodiment provides is by the way that the first opening 221 is connected with storage tank 210
To realize the extraction of lead；Multiple connectors 400 are sequentially passed through into briquetting 100, electrical property connection stand 300 and base 200
Passing afterwards is partially attached on the shake table of vibration testing device, and vibration test fixture 10 is fixed on into shake table so as to realize
On；Circuit board 310 is used to place test product, first, which enters electric piece 320, is used to connect power supply, and first, which goes out electric piece 330, is used to connect
Load is connect, second, which enters electric piece 340, is used to connect interference source, and second, which goes out electric piece 350, is used to connect spectrum analyzer, so as to realize behaviour
Make simply, cost is cheap and adapts to the test product of different model.
In summary, the vibration test fixture and device that the utility model embodiment provides include briquetting, base, electrical property
Connect stand and multiple connectors, by setting storage tank base side wall to set the first opening in base, by the first opening with
Storage tank is connected to realize the extraction of lead；Electrical property connection stand is arranged in storage tank and is fixedly connected with base, will be pressed
The openend that block is arranged at storage tank is fixedly connected with base, multiple connectors sequentially pass through briquetting, electrical property connection stand with
And base, multiple connectors pass the shake table for being partially attached to vibration testing device of base, so as to realize vibration test
Fixture is fixed on a vibration table；Electrical property connecting seat attached bag includes circuit board, be correspondingly arranged on circuit board first enter electric piece and
First go out electric piece and be correspondingly arranged on circuit board second enter electric piece and second and go out electric piece, by the way that circuit board is used to place
Test product, first, which enters electric piece, is used to connect power supply, first go out electric piece be used for connect load, second enter electric piece be used for connect interference
Source, second, which goes out electric piece, is used to connect spectrum analyzer, and simple to operate so as to realize, cost is cheap and adapts to the quilt of different model
Survey product.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. vibration test fixture, it is characterised in that stand and multiple connectors are connected including briquetting, base, electrical property, The base is provided with storage tank, and the base side wall is provided with the first opening, and first opening connects with the storage tank, The electrical property connection stand is arranged in the storage tank to be fixedly connected with the base, and the briquetting is arranged at described accommodating The openend of groove is fixedly connected with the base, and the multiple connector sequentially passes through the briquetting, the electrical property connecting seat Sub and described base, and the multiple connector passes the vibration that the base portion is used to be connected to vibration testing device Platform；The electrical property connecting seat attached bag includes circuit board, be correspondingly arranged on the circuit board first enter electric piece and first and go out electricity Piece and what is be correspondingly arranged on the circuit board second enter electric piece and second and go out electric piece, the circuit board is used to place tested production Product, described first, which enters electric piece, is used to connect power supply, described first go out electric piece be used for connect load, described second enters electric piece for connecting Interference source is connect, described second, which goes out electric piece, is used to connect spectrum analyzer.
- 2. vibration test fixture according to claim 1, it is characterised in that the electrical property connection stand also includes multiple Tabletting, one end of the multiple tabletting are connected with the circuit board, and the other end of the multiple tabletting is used to the quilt Survey on product fixation and the circuit board.
- 3. vibration test fixture according to claim 1, it is characterised in that the vibration test fixture also includes multiple skies Stem body, the multiple hollow cylinder are arranged in the storage tank, and one end of the multiple hollow cylinder passes through the base Bottom wall be fixedly connected with the base, electrical property connection stand is fixed through the multiple hollow cylinder with the base Connection, the multiple connector correspond through the multiple hollow cylinder the vibration test fixture being connected to described shake On the shake table of dynamic test device.
- 4. vibration test fixture according to claim 1, it is characterised in that the vibration test fixture also includes multiple the One screw, the briquetting are provided with multiple first screwed holes with the multiple first screw mates, the base and the pressure Block contact position is provided with multiple second screwed holes with the multiple first screw mates, and the briquetting passes through institute with the base Multiple first screws are stated to be fixedly connected.
- 5. vibration test fixture according to claim 1, it is characterised in that the vibration test fixture also includes multiple the Two screws, the electrical property connection stand are provided with multiple 3rd screwed holes with the multiple second screw mates, the bottom Seat is connected stand contact position with the electrical property and is provided with multiple 4th screwed holes with the multiple second screw mates, described Electrical property connection stand is fixedly connected with the base by the multiple second screw.
- 6. vibration test fixture according to claim 1, it is characterised in that the base is cuboid, the side wall bag Include the first side wall being oppositely arranged and second sidewall and the 3rd side wall being oppositely arranged and the 4th side wall, the first side wall and The second sidewall is rectangle, and first opening, which is arranged at the 3rd side wall, makes the 3rd side wall be in concave shape, institute Stating the 4th side wall and being provided with the second opening makes the 4th side wall be in concave shape.
- 7. vibration test fixture according to claim 3, it is characterised in that the connector is fixing screws, the pressure It is provided with the 5th screwed hole matched with the fixing screws on block, the fixing screws are through the 5th screwed hole and described It is used to be connected with the shake table of the vibration testing device after hollow cylinder.
- 8. vibration test fixture according to claim 3, it is characterised in that the hollow cylinder is hollow cylinder.
- 9. vibration test fixture according to claim 3, it is characterised in that the quantity of the connector is 4, the sky The quantity of stem body is 4.
- A kind of 10. vibration testing device, it is characterised in that including power supply, load, interference source, spectrum analyzer, shake table and Vibration test fixture, the vibration test fixture includes briquetting, base, electrical property connection stand and multiple connectors, described Base is provided with storage tank, and the base side wall is provided with the first opening, and first opening connects with the storage tank, described Electrical property connection stand is arranged in the storage tank to be fixedly connected with the base, and the briquetting is arranged at the storage tank Openend is fixedly connected with the base, the multiple connector sequentially pass through the briquetting, the electrical property connection stand with And the base, and the multiple connector passes the vibration that the base portion is used to be connected to the vibration testing device Platform；The electrical property connecting seat attached bag includes circuit board, be correspondingly arranged on the circuit board first enter electric piece and first and go out electricity Piece and what is be correspondingly arranged on the circuit board second enter electric piece and second and go out electric piece, the circuit board is used to place tested production Product, described first enters electric piece couples with the power supply, described first go out electric piece with it is described load couple, described second enter electric piece and The interference source coupling, described second goes out electric piece couples with the spectrum analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720768089.5U CN206862595U (en) | 2017-06-28 | 2017-06-28 | Vibration test fixture and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720768089.5U CN206862595U (en) | 2017-06-28 | 2017-06-28 | Vibration test fixture and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862595U true CN206862595U (en) | 2018-01-09 |
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ID=60828975
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720768089.5U Expired - Fee Related CN206862595U (en) | 2017-06-28 | 2017-06-28 | Vibration test fixture and device |
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| CN (1) | CN206862595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740702A (en) * | 2021-07-22 | 2021-12-03 | 中国电子科技集团公司第二十九研究所 | Printed board vibration test device |
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2017
- 2017-06-28 CN CN201720768089.5U patent/CN206862595U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740702A (en) * | 2021-07-22 | 2021-12-03 | 中国电子科技集团公司第二十九研究所 | Printed board vibration test device |
| CN113740702B (en) * | 2021-07-22 | 2023-04-28 | 中国电子科技集团公司第二十九研究所 | Printed board vibration test device |
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