CN207324848U - A kind of high low temperature cycles test case - Google Patents
A kind of high low temperature cycles test case Download PDFInfo
- Publication number
- CN207324848U CN207324848U CN201721311443.8U CN201721311443U CN207324848U CN 207324848 U CN207324848 U CN 207324848U CN 201721311443 U CN201721311443 U CN 201721311443U CN 207324848 U CN207324848 U CN 207324848U
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- Prior art keywords
- heat
- demarcation strip
- explosion
- test
- outer case
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Abstract
The utility model discloses a kind of high low temperature cycles test case, including explosion-proof outer case, multiple damping bases, multiple travelling brake wheels, heat-insulated internal box, multiple thermal vias, demarcation strip, a pair of of discharge duct, a pair of of relief valve, multiple heating equipments, multiple refrigeration plants, dodge gate, maintenance door and supporter；Heat-insulated internal box is located in explosion-proof outer case, demarcation strip is located in test box body structure, travelling brake wheel is located at explosion-proof outer case bottom by damping base, thermal vias is located on explosion-proof outer case and heat-insulated internal box, discharge duct seals even test box body structure by relief valve, heating equipment and refrigeration plant are located in heat-insulated internal box, and in test box body structure, supporter is truncated cone-shaped frame structure and is arranged in test box body structure for dodge gate, maintenance door.The utility model can be used for the high temperature and low temperature Alternating Test of test specimen, simple in structure, reduce maintenance and human cost.
Description
Technical field
It the utility model is related to a kind of electromechanical equipment, more particularly to a kind of high low temperature cycles test case.
Background technology
High-low temperature test chamber is suitable for electrician, electronics, instrument and meter and other products, parts and material in high/low temperature ring
Compatibility test when storing, transport under border, using；It is that the raw material such as each electron-like, electrician, electric appliance, plastic cement and device carry out
Since its principle limits, it is transported for cold-resistant, the reliability test equipment of heat resistant test and quality control engineering chamber of the prior art
Row is of high cost, power consumption is big, maintenance cost is high.Current constant temperature humidity chamber used in everyday can carry out 0 DEG C -150 DEG C of temperature
Test, but the environment in babinet cannot be accurately controlled.
Utility model content
The purpose of this utility model：A kind of high low temperature cycles test case is provided, simple in structure, easy to use, cost is low.
To achieve these goals, the technical solution of the utility model is：
A kind of high low temperature cycles test case, including it is explosion-proof outer case, multiple damping bases, multiple travelling brake wheels, heat-insulated
Internal box, multiple thermal vias, demarcation strip, a pair of of discharge duct, a pair of of relief valve, multiple heating equipments, multiple refrigeration plants,
Dodge gate, maintenance door and supporter；The explosion-proof outer case and heat-insulated internal box are respectively the hollow box-structure of cuboid, institute
The heat-insulated internal box adaptation stated is arranged in the explosion-proof outer case, forms test box body structure；The demarcation strip water
It is flat to be arranged in the test box body structure, the test box body structure is separated into two mutually independent skies
Between, and it is vacuum structure to be located between the explosion-proof outer case on the demarcation strip top and heat-insulated internal box；It is described multiple to subtract
Shake base is respectively separated the bottom edge for being arranged on the explosion-proof outer case, and multiple travelling brake wheels pass through respectively
Multiple damping bases are correspondingly arranged at the bottom of the explosion-proof outer case；Multiple thermal vias are set respectively
On a side end face of the explosion-proof outer case and heat-insulated internal box, positioned at the lower section of the demarcation strip；Described a pair
One end of discharge duct is sealedly connected in the test box body structure by a pair of of relief valve respectively, symmetrical position
In the top both sides of the demarcation strip, multiple heating equipments and multiple refrigeration plants be respectively separated be arranged on it is described
On the inner wall of heat-insulated internal box, positioned at the top of the demarcation strip, and multiple heating equipments respectively with it is described more
A refrigeration plant is staggered；The dodge gate adaptation is inlaid on the front end face of the test box body structure, is located at
The top of the demarcation strip, maintenance door adaptation are inlaid on the front end face of the test box body structure, are located at
The lower section of the demarcation strip；The supporter is truncated cone-shaped frame structure and is arranged on the test box body structure
It is interior, positioned at the middle part of the demarcation strip.
Above-mentioned high low temperature cycles test case, wherein, recycle gas blower, position are installed on the upper surface of the demarcation strip
Air outlet in the side of the demarcation strip, and the recycle gas blower is set up.
Above-mentioned high low temperature cycles test case, wherein, the lower part opposite side of the explosion-proof outer case and heat-insulated internal box
It is respectively separated and is equipped with multiple air inlet holes, air inlet of the multiple air inlet holes respectively with the recycle gas blower is connected.
Above-mentioned high low temperature cycles test case, wherein, the inner wall of the heat-insulated internal box is equipped with filtering screen, the cover
On multiple air inlet holes.
Above-mentioned high low temperature cycles test case, wherein, it is interval with a plurality of thermal insulation on the inner wall of the heat-insulated internal box
Bar, between the adjacent heating equipment and the refrigeration plant.
Above-mentioned high low temperature cycles test case, wherein, the dodge gate is equipped with observation window, positioned at the dodge gate
Middle part.
Above-mentioned high low temperature cycles test case, wherein, the edge of the dodge gate is equipped with sealing ring, the activity
Door is connected by the sealing ring with the test box body form touch.
The utility model can be used for the high temperature and low temperature Alternating Test of test specimen, simple in structure, reduce maintenance and human cost.
Brief description of the drawings
Fig. 1 is a kind of front view of high low temperature cycles test case of the utility model.
Fig. 2 is a kind of sectional view of high low temperature cycles test case of the utility model.
Embodiment
The embodiment of the utility model is further illustrated below in conjunction with attached drawing.
Refer to shown in attached drawing 1 and attached drawing 2, a kind of high low temperature cycles test case, including explosion-proof outer case 1, multiple dampings
Base 2, multiple travelling brake wheels 3, heat-insulated internal box 4, multiple thermal vias 5, demarcation strip 6, a pair of of discharge duct 7, a pair are let out
Pressure valve 8, multiple heating equipments 9, multiple refrigeration plants 10, dodge gate 11, maintenance door 12 and supporter 13；The explosion-proof outer container
Body 1 and heat-insulated internal box 4 are respectively the hollow box-structure of cuboid, and the heat-insulated internal box 4 adaptation is arranged on described anti-
In quick-fried outer case 1, test box body structure is formed；The demarcation strip 6 is horizontally set in the test box body structure,
The test box body structure is separated into two mutually independent spaces, and positioned at the explosion-proof of 6 top of demarcation strip
It is vacuum structure between outer case 1 and heat-insulated internal box 4；Multiple damping bases 2 be respectively separated be arranged on it is described anti-
The bottom edge of quick-fried outer case 1, multiple travelling brake wheels 3 are corresponded to by multiple damping bases 2 set respectively
Put in the bottom of the explosion-proof outer case 1；Multiple thermal vias 5 be separately positioned on the explosion-proof outer case 1 and
On one side end face of heat-insulated internal box 4, positioned at the lower section of the demarcation strip 6；One end difference of a pair of of discharge duct 7
It is sealedly connected on by a pair of of relief valve 8 in the test box body structure, is symmetrically positioned in the demarcation strip 6
Top both sides, multiple heating equipments 9 and multiple refrigeration plants 10, which are respectively separated, is arranged on the heat-insulated internal box 4
On inner wall, positioned at the top of the demarcation strip 6, and multiple heating equipments 9 respectively with multiple refrigeration plants
10 are staggered；The dodge gate 11, which is adapted to, to be inlaid on the front end face of the test box body structure, positioned at described
The top of demarcation strip 6, the maintenance door 12 adaptation is inlaid on the front end face of the test box body structure, positioned at described
Demarcation strip 6 lower section；The supporter 13 is truncated cone-shaped frame structure and is arranged in the test box body structure,
Positioned at the middle part of the demarcation strip 6.
Recycle gas blower 14 is installed on the upper surface of the demarcation strip 6, positioned at the side of the demarcation strip 6, and
The air outlet of the recycle gas blower 14 is set up, and circulation wind path is formed on the top of heat-insulated internal box 4, easy to test.
The explosion-proof outer case 1 and the lower part opposite side of heat-insulated internal box 4 are respectively separated equipped with multiple air inlet holes 15, institute
Air inlet of the multiple air inlet holes 15 stated respectively with the recycle gas blower 14 is connected, available for inlet air is supplemented, easy to wind path
Circulation.
The inner wall of the heat-insulated internal box 4 is equipped with filtering screen 16, and the cover, can on multiple air inlet holes 15
Play the role of preferably filtering, depositing dust, avoid dust from entering in recycle gas blower 14.
A plurality of thermal insulation bar 17 is interval with the inner wall of the heat-insulated internal box 4, is set positioned at the adjacent heating
For between 9 and the refrigeration plant 10, the material that temperature conduction can be used poor be made, and avoid heating equipment 9 and refrigeration from setting
Influence each other between standby 10.
The dodge gate 11 is equipped with observation window 18, positioned at the middle part of the dodge gate 11, easy to observe inside
Test specimen.
The edge of the dodge gate 11 is equipped with sealing ring 19, the dodge gate 11 by the sealing ring 19 with
The test box body form touch connection, can play the role of sealing and anti-leakage, avoid gas leakage or explosion.
In use, test box body structure is separated into two spaces up and down by demarcation strip 6, test specimen is put by supporter 13
In the upper space of test box body structure, by multiple heating equipments 9, multiple refrigeration plants 10 to test specimen carry out high temperature,
Low temperature Alternating Test；Installation control device in lower space, can use prior art singlechip controller or PLC controller etc.,
Heating equipment 9 can use the electric heating equipment of the prior art, and refrigeration plant 10 can use the semiconductor refrigerating equipment of the prior art,
The utility model repeats no more；A pair of of discharge duct 7 can discharge the upper space of test box body structure by a pair of of relief valve 8
Interior air, avoids internal pressure excessive and bursts, from multiple damping bases 2 can be when being moved by multiple travelling brake wheels 3
To the effect of damping；Multiple thermal vias 5 can provide effective heat dissipation when control device is run, and heat-insulated internal box 4 is avoided that
The outside heat transfer of internal high temperature, the intensity of explosion-proof outer case 1 is high, avoids the accidents such as explosion.
It is simple in structure in conclusion the utility model can be used for the high temperature and low temperature Alternating Test of test specimen, reduce maintenance and
Human cost.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure transformation made using the utility model description is directly or indirectly related with other are attached to
The technical field of product, is equally included in the patent within the scope of the utility model.
Claims (7)
- A kind of 1. high low temperature cycles test case, it is characterised in that：Including explosion-proof outer case, multiple damping bases, multiple mobile brakes It is wheel, heat-insulated internal box, multiple thermal vias, demarcation strip, a pair of of discharge duct, a pair of of relief valve, multiple heating equipments, multiple Refrigeration plant, dodge gate, maintenance door and supporter；The explosion-proof outer case and heat-insulated internal box are respectively cuboid hollow box Type structure, heat-insulated internal box adaptation are arranged in the explosion-proof outer case, form test box body structure；Described Demarcation strip is horizontally set in the test box body structure, and the test box body structure is separated into two mutually solely Vertical space, and it is vacuum structure to be located between the explosion-proof outer case on the demarcation strip top and heat-insulated internal box；Described Multiple damping bases are respectively separated the bottom edge for being arranged on the explosion-proof outer case, multiple travelling brake wheels point The bottom of the explosion-proof outer case is not correspondingly arranged at by multiple damping bases；Multiple thermal vias point It is not arranged on a side end face of the explosion-proof outer case and heat-insulated internal box, positioned at the lower section of the demarcation strip；It is described One end of a pair of of discharge duct be sealedly connected on respectively by a pair of of relief valve in the test box body structure, The top both sides of the demarcation strip are symmetrically positioned in, multiple heating equipments and multiple refrigeration plants are respectively separated and are arranged on On the inner wall of the heat-insulated internal box, positioned at the top of the demarcation strip, and multiple heating equipments respectively with institute The multiple refrigeration plants stated are staggered；The dodge gate adaptation is inlaid in the front end face of the test box body structure On, positioned at the top of the demarcation strip, maintenance door adaptation is inlaid in the front end face of the test box body structure On, positioned at the lower section of the demarcation strip；The supporter is truncated cone-shaped frame structure and is arranged on the chamber case In body structure, positioned at the middle part of the demarcation strip.
- 2. high low temperature cycles test case according to claim 1, it is characterised in that：Pacify on the upper surface of the demarcation strip Equipped with recycle gas blower, the air outlet positioned at the side of the demarcation strip, and the recycle gas blower is set up.
- 3. high low temperature cycles test case according to claim 2, it is characterised in that：The explosion-proof outer case and it is heat-insulated in The lower part opposite side of babinet is respectively separated equipped with multiple air inlet holes, multiple air inlet holes respectively with the recycle gas blower Air inlet connection.
- 4. high low temperature cycles test case according to claim 3, it is characterised in that：On the inner wall of the heat-insulated internal box Equipped with filtering screen, the cover is on multiple air inlet holes.
- 5. high low temperature cycles test case according to claim 1, it is characterised in that：On the inner wall of the heat-insulated internal box A plurality of thermal insulation bar is interval with, between the adjacent heating equipment and the refrigeration plant.
- 6. high low temperature cycles test case according to claim 1, it is characterised in that：The dodge gate is equipped with observation Window, positioned at the middle part of the dodge gate.
- 7. high low temperature cycles test case according to claim 1, it is characterised in that：The edge of the dodge gate is equipped with Sealing ring, the dodge gate are connected by the sealing ring with the test box body form touch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311443.8U CN207324848U (en) | 2017-10-10 | 2017-10-10 | A kind of high low temperature cycles test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721311443.8U CN207324848U (en) | 2017-10-10 | 2017-10-10 | A kind of high low temperature cycles test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207324848U true CN207324848U (en) | 2018-05-08 |
Family
ID=62367657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721311443.8U Expired - Fee Related CN207324848U (en) | 2017-10-10 | 2017-10-10 | A kind of high low temperature cycles test case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207324848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586206A (en) * | 2018-08-11 | 2019-12-20 | 广州威德玛环境仪器有限公司 | Miniature high low temperature test box |
-
2017
- 2017-10-10 CN CN201721311443.8U patent/CN207324848U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586206A (en) * | 2018-08-11 | 2019-12-20 | 广州威德玛环境仪器有限公司 | Miniature high low temperature test box |
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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: 20180508 Termination date: 20181010 |