CN206998703U - One kind vortex cools down online test fixture - Google Patents
One kind vortex cools down online test fixture Download PDFInfo
- Publication number
- CN206998703U CN206998703U CN201720904129.4U CN201720904129U CN206998703U CN 206998703 U CN206998703 U CN 206998703U CN 201720904129 U CN201720904129 U CN 201720904129U CN 206998703 U CN206998703 U CN 206998703U
- Authority
- CN
- China
- Prior art keywords
- fixture
- vortex
- clamp base
- cooling device
- online test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses one kind vortex to cool down online test fixture, including：Clamp base, fixture upset cover plate, vortex tube cooling device and compressed air supply pipe, the fixture support plate of fixing circuit board is provided with the clamp base, the bus-bar being provided with the fixture upset cover plate above fixture support plate, the outlet round of downwardly directed fixture support plate is provided with the bus-bar, the vortex tube cooling device is separately positioned in clamp base, the compressed air supply pipe is connected with the compressed air inlet of vortex tube cooling device, is connected between the cold air outlet and bus-bar of the vortex tube cooling device using refrigerator pipe.By the above-mentioned means, vortex described in the utility model cools down online test fixture, refrigerating speed is fast, and does not pollute fixture and wiring board, even if upper electrical testing or debugging for a long time, also will not damage product because of overheat.
Description
Technical field
Wiring board testing field is the utility model is related to, online test fixture is cooled down more particularly to one kind vortex.
Background technology
Wiring board easily produces heat in test process and heated fixture, it is necessary to strengthen the cooling effect of fixture
Fruit, the cooling means of current on-line testing fixture are usually to be cooled down using the mode of fan or fin, respectively there is shortcoming.
The radiating of fan coolling mode is uneven, easily adsorbs dust, influences test result, and fixture is just needed using a couple of days
Safeguard（Dedusting adds lubricating oil）, the short life that uses；
The radiating effect of the fin type of cooling is bad, generally also to stick on heat dissipation film for enhancing radiating effect, but dissipate
Hotting mask is easily deformed, damages or come off, and overheat burns plate during easily causing on-line testing.
Utility model content
The utility model cools down online test fixture mainly solving the technical problems that providing a kind of vortex, lifting clamp
Radiating effect is cooled down, avoids testing for a long time and burning plate.
To improve radiating effect, the on-line testing quality and output capacity of product are improved, tries to plant vortex tube cooling device
Enter in on-line testing fixture, compressed air switched on and off by the control to wherein magnetic valve, so as at any time open or
The refrigerating function of vortex tube cooling device is closed, can so be rapidly reached the purpose of cooling, and energy-conserving and environment-protective.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of vortex is provided to be cooled in
Line test fixture, including：Clamp base, fixture upset cover plate, vortex tube cooling device and compressed air supply pipe, the fixture
Upset cover plate is located at the top of clamp base and fixture upset cover plate back and is hinged with clamp base, is set in the clamp base
It is equipped with the fixture support plate of fixing circuit board, the bus-bar being provided with the fixture upset cover plate above fixture support plate, institute
The outlet round that downwardly directed fixture support plate is provided with bus-bar is stated, the vortex tube cooling device is separately positioned on fixture bottom
In seat, the compressed air supply pipe is connected with the compressed air inlet of vortex tube cooling device, the vortex tube cooling dress
It is connected between the cold air outlet put and bus-bar using refrigerator pipe.
In one preferred embodiment of the utility model, magnetic valve is provided with the compressed air supply pipe.
In one preferred embodiment of the utility model, the clamp base both sides are respectively arranged with overturns cover plate with fixture
The be hinged retractable driving device in both sides.
In one preferred embodiment of the utility model, the retractable driving device is hydraulic cylinder, pneumatic cylinder or electronic
Expansion link.
In one preferred embodiment of the utility model, the heat outlet of the vortex tube cooling device, which is provided with, to be extended to
Hot air discharge pipe outside clamp base.
In one preferred embodiment of the utility model, muffler is provided with the hot air discharge pipe.
The beneficial effects of the utility model are：A kind of vortex that the utility model is pointed out cools down online test fixture, control
Flexibly, product test quality and output capacity are improved, even if upper electrical testing or debugging for a long time, will not also be damaged because of overheat
Product, refrigerating speed is fast, and does not pollute fixture and wiring board, and vortex tube cooling device can use high-strength stainless steel knot
Structure, durable is anticorrosive, anti-oxidant, high temperature resistance, and the life-span was up to 10 years, and the work not electricity consumption of vortex tube cooling device,
Without any chemical substance, process does not have electric spark generation, safe.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1, which is that the utility model is a kind of, is vortexed the structural representation for cooling down the online preferred embodiment of test fixture one；
Fig. 2 is Fig. 1 left view.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Fig. 1 ~ Fig. 2 is referred to, the utility model embodiment includes：
One kind vortex cools down online test fixture, including：Clamp base 1, fixture upset cover plate 2, vortex tube cooling device 6
With compressed air supply pipe 11, fixture upset cover plate 2 be located at the top of clamp base 1 and the fixture upset back of cover plate 2 and
Clamp base 1 is hinged, and the both sides of clamp base 1 are respectively arranged with the telescopic drive be hinged with fixture upset cover plate 2 both sides
Device 3, using the flexible of retractable driving device 3, drive fixture to overturn the closure of cover plate 2 or raise, the telescopic drive dress
It is hydraulic cylinder, pneumatic cylinder or electric expansion bar to put 3, and operation is flexible.
The fixture support plate 8 of fixing circuit board is provided with the clamp base 1, facilitates the installation of wiring board to fix, it is described
Fixture overturns the bus-bar 4 being provided with cover plate 2 above fixture support plate 8, and downwardly directed folder is provided with the bus-bar 4
Has the outlet round 5 of support plate（Can also be with nozzle substituted）, the vortex tube cooling device 6 is separately positioned in clamp base 1,
The compressed air supply pipe 11 is connected with the compressed air inlet of vortex tube cooling device 6, is carried for vortex tube cooling device 6
High compression air and freeze, be connected between the cold air outlet and bus-bar 4 of the vortex tube cooling device 6 using refrigerator pipe 9,
Cold air is imported bus-bar 4, fixture support plate 8 is blowed to by outlet round 5, avoids fixture support plate 8 and board under test from overheating and burn plate
The problem of, the stability of lifting test for a long time.
Magnetic valve 10 is provided with the compressed air supply pipe 11.According to the monitoring of the process of test and temperature, control
The break-make of magnetic valve 10, so as to the cooling work state of controlled vortex flow pipe cooling device 6, securely and reliably, radiating efficiency is high, also
The purpose for reaching energy-conservation can be controlled in real time, be advantageous to save the energy consumption of compressed air.
The heat outlet of the vortex tube cooling device 6 is provided with the hot air discharge pipe extended to outside clamp base 1, enters
The discharge of row hot gas, muffler is provided with the hot air discharge pipe 7, reduces noise during hot air discharge work.
In summary, a kind of vortex that the utility model is pointed out cools down online test fixture, and it is cold especially to employ vortex tube
But device 6 is freezed, and by 40 DEG C of air-flow cooling or can be heated up 90 DEG C moment, and caused cold air is minimum up to subzero 46 DEG C, and
And without the part of motion, by the implant fixture base 1 of vortex tube cooling device 6, and its work is controlled by test program
State, cooling requirements during various upper electrical testings can be adapted to, cold air produces rapidly, can also pass through the quick regulation of magnetic valve 10
Chilling temperature, it is reliable, it is non-maintaining, without cleaning parts.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
1. one kind vortex cools down online test fixture, it is characterised in that including：Clamp base, fixture upset cover plate, vortex tube are cold
But device and compressed air supply pipe, fixture upset cover plate be located at the top of clamp base and fixture upset cover plate back and
Clamp base is hinged, and the fixture support plate of fixing circuit board is provided with the clamp base, is set in the fixture upset cover plate
The bus-bar being located above fixture support plate is equipped with, the outlet round of downwardly directed fixture support plate, institute are provided with the bus-bar
State vortex tube cooling device to be separately positioned in clamp base, the compression of the compressed air supply pipe and vortex tube cooling device
Air intake is connected, and is connected between the cold air outlet and bus-bar of the vortex tube cooling device using refrigerator pipe.
2. vortex according to claim 1 cools down online test fixture, it is characterised in that on the compressed air supply pipe
It is provided with magnetic valve.
3. vortex according to claim 1 cools down online test fixture, it is characterised in that the clamp base both sides difference
It is provided with the retractable driving device be hinged with fixture upset cover plate both sides.
4. vortex according to claim 3 cools down online test fixture, it is characterised in that the retractable driving device is liquid
Cylinder pressure, pneumatic cylinder or electric expansion bar.
5. vortex according to claim 1 cools down online test fixture, it is characterised in that the vortex tube cooling device
Heat outlet is provided with the hot air discharge pipe extended to outside clamp base.
6. vortex according to claim 5 cools down online test fixture, it is characterised in that is set on the hot air discharge pipe
There is muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904129.4U CN206998703U (en) | 2017-07-25 | 2017-07-25 | One kind vortex cools down online test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904129.4U CN206998703U (en) | 2017-07-25 | 2017-07-25 | One kind vortex cools down online test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206998703U true CN206998703U (en) | 2018-02-13 |
Family
ID=61455971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904129.4U Expired - Fee Related CN206998703U (en) | 2017-07-25 | 2017-07-25 | One kind vortex cools down online test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206998703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203913A (en) * | 2021-07-06 | 2021-08-03 | 海拓仪器(江苏)有限公司 | Small-sized quick cold-hot impact testing device |
-
2017
- 2017-07-25 CN CN201720904129.4U patent/CN206998703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203913A (en) * | 2021-07-06 | 2021-08-03 | 海拓仪器(江苏)有限公司 | Small-sized quick cold-hot impact testing device |
| US12061225B2 (en) | 2021-07-06 | 2024-08-13 | Hitop Instrument (Jiangsu) Co., Ltd. | Small-sized fast cold and hot shock test devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20200725 |