CN205627988U - High temperature and low temperature alternation proof box - Google Patents
High temperature and low temperature alternation proof box Download PDFInfo
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- CN205627988U CN205627988U CN201620262481.8U CN201620262481U CN205627988U CN 205627988 U CN205627988 U CN 205627988U CN 201620262481 U CN201620262481 U CN 201620262481U CN 205627988 U CN205627988 U CN 205627988U
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- low temperature
- test block
- casing
- high low
- test case
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Abstract
The utility model provides a high temperature and low temperature alternation proof box, including box, pressure balance hole and closing cap, the side is door -type structure around the box, be equipped with the division board in the box, the division board will the box divide into test block and control area, the test block with control area parallel arrangement, the test block is close to the qianmen of box, pressure balance establishes in the hole the top of test block, pressure balance hole intercommunication the outside of test block and box, the closing cap covers on the pressure balance hole and with box fixed connection, be equipped with the one -way door to the external -open on the closing cap. The utility model discloses can set for the size of end cover and the aperture in pressure balance hole according to the actual demand, the balancing speed is fast, sets up in the upper end, avoids returning water, and the security is high.
Description
Technical field
This utility model belongs to testing equipment field, particularly relates to high low temperature cycles test case.
Background technology
Along with the fast development of industry, the product of high-precision end gets more and more, and the selection of these industrial products
It is required for, through strict actual test, being just employed after performance parameter is up to standard, so environmental test mould
Intend device application more and more extensive, be widely used in electronics, quasiconductor, photoelectricity, communication, aviation,
The fields such as space flight, scientific research, automobile, solar energy, biotechnology, chemical industry and pharmacy, high/low temperature alternation tries
Tryoff is exactly the one of environmental test simulator, the drastically change of the high/low temperature arranged by proof box and
The control of extreme temperature, the performance indications of inspection product, the most conventional high low temperature cycles test case is in reality
The when of existing internal pressure balance, under many employings, osculum coordinates three way cock to realize, this constitutional balance
Slowly, drainage effect is poor, and easily returns water, causes the damage of electric elements.
Utility model content
Problem to be solved in the utility model is to provide simple in construction and pressure balance better
A kind of high low temperature cycles test case.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: high low temperature cycles test
Case, including casing, pressure compensation opening and capping, before and after described casing, side is door type structure, described case
The internal demarcation strip that is provided with, described casing is divided into test block and control zone, described test block by described demarcation strip
Be arranged in parallel with described control zone, described test block near the Qianmen of described casing, described pressure compensation opening
Being located at the top of described test block, described pressure compensation opening connects described test block and the outside of casing, institute
State capping cover on described pressure compensation opening and fixing with described casing be connected, described capping be provided with to
The unilateral gate of external-open.
Further, described cabinet front is provided with handle.
Further, described handle is provided with fixing seat, and described fixing seat is slidably connected with described handle, institute
State fixing seat and be provided with display screen.
Further, described fixing seat includes upper mounted plate and bottom plate, fixed plate and described under
Fixed plate be two minor arcs of same circle and the two be threaded connection.
Further, also include that industrial switch, described industrial switch are provided with at least two outfan.
Further, described demarcation strip one side on rear side of described casing is provided with three compressors, described in three
Compressor carries out temperature control to described test block simultaneously.
Further, the temperature of described test block controls to use superposition type system.
Further, described capping is that rubber is one-body molded.
Further, described unilateral gate is the cutting trace running through described capping.
Compared with prior art, this utility model has the advantage that with good effect and is: 1, this practicality is new
Type arranges pressure compensation opening in upper end, and increases end cover rubber, on end cap increase cross breach, can and
Time balance test district pressure, balancing speed is fast, and effect is good, and simple in construction, low cost；2、
On end cap, the big I of breach sets according to actual needs, meets the regulation of different situations downforce, arranges
Can be prevented effectively from upper end and return water, promote the security performance of total；3, fixing seat is divided into upper and lower two
Part uses threaded, convenient installation and solid lock, and can arbitrarily adjust angle of inclination, and then adjusts
The angle of whole display screen, the convenience of lifting operation；4, use industrial switch, connect multiple computer,
Ensure that one controls the properly functioning and monitoring of program when computer goes wrong wherein, promotes the jail used
By property.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention,
The schematic description and description of the invention is used for explaining the invention, is not intended that this
The improper restriction of bright creation.In the accompanying drawings:
Fig. 1 is the structural representation of this utility model high low temperature cycles test case.
Fig. 2 is the top view of this utility model high low temperature cycles test case.
Fig. 3 is the A-A sectional view of this utility model high low temperature cycles test case.
1-casing；11-demarcation strip；2-end cap；21-cross breach；3-handle；4-fixes seat；41-
Upper mounted plate；The upper bit-avoiding slot of 411-；42-bottom plate；Bit-avoiding slot under 421-；5-display screen；6-work
Industry switch；7-compressor；8-pressure compensation opening.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model creation and enforcement
Feature in example can be mutually combined.
This utility model create description in, it is to be understood that term " " center ", " longitudinally ",
" laterally ", " on ", D score, "front", "rear", "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " top ", " end ", " interior ", " outward " are base
In orientation shown in the drawings or position relationship, it is for only for ease of description this utility model creation and simplification is retouched
State rather than indicate or imply that the device of indication or element must have specific orientation, with specific side
Position structure and operation, therefore it is not intended that to this utility model create restriction.Additionally, term " the
One ", " second " etc. be only used for describing purpose, and it is not intended that instruction or hint relative importance or
Person implies the quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.Create at this utility model
Description in, except as otherwise noted, " multiple " are meant that two or more.
In the description that this utility model is created, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing,
Can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals
Logical.For the ordinary skill in the art, can understand that above-mentioned term is at this by concrete condition
Concrete meaning in utility model creation.
Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated.
As shown in figures 1 and 3, this utility model is high low temperature cycles test case, including casing 1, pressure
Dynamic balance hole 8 and capping 2, before and after casing 1, side is door type structure, is provided with demarcation strip 11 in casing 1,
Casing 1 is divided into test block and control zone, test block and control zone to be arranged in parallel by demarcation strip 11, experiment
District is near the Qianmen of casing 1, and pressure compensation opening 8 is located at the top of test block, and pressure compensation opening 8 connects
Test block and the outside of casing 1, capping 2 covers on pressure compensation opening 8 and fixes with casing 1 and is connected,
Capping 2 is provided with the unilateral gate of opens outward, it is preferable that capping 2 is that rubber is one-body molded, rubber chemistry
Stable in properties, high-low temperature resistant, service life is long；It is highly preferred that unilateral gate is the cutting running through capping 2
Trace, cutting trace is located at the middle part of capping 2, and cutting trace is cross, can effectively realize at the excessive shape of pressure
The discharge of gas under state, it is achieved that the function of check valve, simple in construction, low cost.
Preferably, it is provided with handle 3 on front side of casing 1, conveniently carries out opening and closed procedure of casing Qianmen.
Preferably, handle 3 is provided with fixing seat 4, and fixing seat 4 is slidably connected with handle 3, fixing seat
4 are provided with display screen 5, are slidably connected, the convenient position adjusting display screen, it is highly preferred that fixing seat 4
It is same circle including upper mounted plate 41 and bottom plate 42, upper mounted plate 41 and bottom plate 42
Two minor arcs and the two be threaded connection, convenient fixing and adjust, upper mounted plate 41 is provided with to be kept away
Position groove 411, bottom plate 42 is provided with lower bit-avoiding slot 421, upper bit-avoiding slot 411 and lower bit-avoiding slot 421
Radius identical with the radius of handle 3, increase contact area, improve the stability of solid lock.
Preferably, also include that industrial switch 6, industrial switch 6 are provided with at least two outfan,
The control computer quantity that outfan connects can be set as required, it is highly preferred that the quantity controlling computer is
Three, wherein one or two occurs that abnormal situation also ensures that the properly functioning of system and monitoring.
Preferably, demarcation strip 11 one side on rear side of casing 1 is provided with three compressors 7, three compressors
7 carry out temperature control to test block simultaneously, and cooling rate is faster；It is highly preferred that the temperature control of test block
System uses superposition type system, it is ensured that temperature position is a constant low, and performance is more stable.
In actual operating process, carried out the setting of parameter by control system, after having set, will
Part to be tested is placed into test block, by Guan Bi before and after casing 1, then starts three compressors 7 same
Time test block carried out the control of environment, when internal pressure exceedes the numerical value of setting, internal gas passes through
The end cap 2 being arranged in pressure compensation opening 8 is discharged in time, it is ensured that the balance of internal pressure, in operation
During, user can adjust position and the angle of inclination of display screen 5 according to the actual requirements, in order to more has
Being beneficial to operation, the quantity of the external control computer that industrial switch 6 connects can determine according to the actual requirements,
Total is simple, low cost, and it is fast to balance pressure x velocity, effective, and can be prevented effectively from and return
Water, safety is high.
Above an embodiment of the present utility model is described in detail, but described content has been only this reality
With novel preferred embodiment, it is impossible to be considered for limiting practical range of the present utility model.Fan Yiben
Impartial change that utility model application scope is made and improvement etc., all should still belong to of the present utility model specially
Within profit covering scope.
Claims (9)
1. high low temperature cycles test case, it is characterised in that: include casing (1), pressure compensation opening (8)
Being door type structure with side before and after capping (2), described casing (1), described casing is provided with in (1)
Demarcation strip (11), described casing (1) is divided into test block and control zone by described demarcation strip (11),
Described test block and described control zone be arranged in parallel, described test block near the Qianmen of described casing (1),
Described pressure compensation opening (8) is located at the top of described test block, and described pressure compensation opening (8) connects institute
Stating test block and the outside of casing (1), described capping (2) covers in described pressure compensation opening (8)
Above and with described casing (1) fixing and be connected, described capping (2) is provided with the unilateral gate of opens outward.
High low temperature cycles test case the most according to claim 1, it is characterised in that: described casing
(1) front side is provided with handle (3).
High low temperature cycles test case the most according to claim 2, it is characterised in that: described handle
(3) being provided with fixing seat (4), described fixing seat (4) is slidably connected with described handle (3), institute
State fixing seat (4) and be provided with display screen (5).
High low temperature cycles test case the most according to claim 3, it is characterised in that: described fixing
Seat (4) includes upper mounted plate (41) and bottom plate (42), fixed plate (41) and institute
State two minor arcs that bottom plate (42) is same circle and the two is threaded connection.
High low temperature cycles test case the most according to claim 1, it is characterised in that: also include work
Industry switch (6), described industrial switch (6) is provided with at least two outfan.
6. according to the high low temperature cycles test case described in any one of claim 1 to 5, it is characterised in that:
Described demarcation strip (11) is provided with three compressors (7) near described casing (1) rear side one side, three
Described compressor (7) carries out temperature control to described test block simultaneously.
High low temperature cycles test case the most according to claim 6, it is characterised in that: described experiment
The temperature in district controls to use superposition type system.
High low temperature cycles test case the most according to claim 1, it is characterised in that: described capping
(2) it is that rubber is one-body molded.
High low temperature cycles test case the most according to claim 8, it is characterised in that: described unidirectional
Door is the cutting trace running through described capping (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262481.8U CN205627988U (en) | 2016-03-30 | 2016-03-30 | High temperature and low temperature alternation proof box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262481.8U CN205627988U (en) | 2016-03-30 | 2016-03-30 | High temperature and low temperature alternation proof box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205627988U true CN205627988U (en) | 2016-10-12 |
Family
ID=57065980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620262481.8U Active CN205627988U (en) | 2016-03-30 | 2016-03-30 | High temperature and low temperature alternation proof box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205627988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772115A (en) * | 2016-03-30 | 2016-07-20 | 天津亭华科技有限公司 | High-low temperature alternating test box |
-
2016
- 2016-03-30 CN CN201620262481.8U patent/CN205627988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772115A (en) * | 2016-03-30 | 2016-07-20 | 天津亭华科技有限公司 | High-low temperature alternating test box |
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| GR01 | Patent grant |