CN208239240U - Two van-type thermal shock test chambers - Google Patents
Two van-type thermal shock test chambers Download PDFInfo
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- CN208239240U CN208239240U CN201820940014.5U CN201820940014U CN208239240U CN 208239240 U CN208239240 U CN 208239240U CN 201820940014 U CN201820940014 U CN 201820940014U CN 208239240 U CN208239240 U CN 208239240U
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- moving trolley
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- temperature
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Abstract
Two van-type thermal shock test chamber of the utility model is related to testing equipment field.Its purpose is to provide a kind of structure simple, at low cost, easy to operate two van-type thermal shock test chamber.Two van-type thermal shock test chamber of the utility model, including cabinet, moving trolley and two fan hermatic doors, cabinet are divided into high-temperature region and low-temperature space in the horizontal direction, and two fan hermatic doors cover high-temperature region and low-temperature space respectively；Moving trolley moves back and forth between high-temperature region and low-temperature space, and workpiece for measurement is placed in moving trolley, and sealing barrier frame is equipped in cabinet, and sealing barrier frame annular is embedded between high-temperature region and low-temperature space；Moving trolley is equipped with positioning backplate, and annular is coated with positioning backplate in the two side walls of the moving direction of moving trolley, and positioning backplate is equipped with parting seal circle, and positioning backplate is divided into high temperature side positioning backplate and low temperature side positioning backplate.
Description
Technical field
The utility model relates to testing equipment fields, more particularly to two van-type thermal shock test chambers.
Background technique
Cold shock testing also known as temperature shock test or high and low temperature impact test, are for examining product to ambient enviroment
Temperature adaptability jumpy is indispensable in the qualification test and the routine test in batch production stage of equipment Design sizing
Test can be used for environmental stress screening test in some cases, test it because of the chemical change caused by expanding with heat and contract with cold
Or physical injury, confirm the quality of product.
Existing two van-types chamber, the upper and lower body structure that high-temperature region, low-temperature space are mostly distributed vertically, workpiece for measurement
It needs to move up and down between high-temperature region and low-temperature space, interference of the movement and position fixing process of cabinet by gravity, go up and down
The moving stability is poor, energy consumption is high.
Utility model content
A kind of the technical problem to be solved by the present invention is to provide structures simple, at low cost, easy to operate two van-types
Thermal shock test chamber.
Two van-type thermal shock test chamber of the utility model, including cabinet, moving trolley and two fan hermatic doors, the cabinet
It is divided into high-temperature region and low-temperature space in the horizontal direction, the two fan hermatic doors cover the high-temperature region and the low temperature respectively
Area；The moving trolley moves back and forth between the high-temperature region and the low-temperature space, and it is small that workpiece for measurement is placed on the movement
Car, is equipped with sealing barrier frame in the cabinet, and the sealing barrier frame annular is embedded in the high-temperature region and described low
Between warm area；The moving trolley is equipped with positioning backplate, annular packet in the two side walls of the moving direction of the moving trolley
It is covered with the positioning backplate, the positioning backplate is equipped with parting seal circle, and the positioning backplate is divided into high temperature side positioning backplate
With low temperature side positioning backplate；
In the high-temperature region side, the parting seal circle of the low temperature side positioning backplate is fitted in described the moving trolley
It seals on barrier frame, the moving trolley is pasted in the low-temperature space side, the parting seal circle of the high temperature side positioning backplate
It closes on the sealing barrier frame.
Two van-type thermal shock test chamber of the utility model, wherein slideway is equipped in the cabinet, in the moving trolley
Equipped with movable pulley, the movable pulley is slidably connected in the slideway.
Two van-type thermal shock test chamber of the utility model, wherein in the two side walls of the moving direction of the moving trolley
It is connected separately with connection chain, each connection chain is connected on driver.
Two van-type thermal shock test chamber of the utility model, wherein the hermatic door is equipped with locking lever and locking handle,
The locking lever is fixedly connected with the locking handle, and the locking handle is rotatably connected on the wall surface of the hermatic door, described
It is connected with the first locking block on locking lever, the second locking block is connected on the outer wall of the cabinet, the locking lever rotation drives
First locking block is connected on second locking block, is offered on second locking block and the first locking block phase
The mounting groove of adaptation.
Two van-type thermal shock test chamber of the utility model, wherein the hermatic door is equipped with positioning ring, the locking lever
Through the positioning ring, the locking lever is rotatably connected in the positioning ring.
Two van-type thermal shock test chamber of the utility model, wherein offer heat-insulated window on the hermatic door, it is described every
Thermal window is equipped with heat resistant glass.
Two van-type thermal shock test chamber of the utility model, wherein being equipped with guarantor on each wall surface of the moving trolley
Warm thermal insulation layer.
Two van-type thermal shock test chamber of the utility model, wherein being connected with support guardrail on the outer wall of the hermatic door.
Two van-type thermal shock test chamber of the utility model, wherein pressure gauge is connected on the outer wall of the cabinet, it is described
Pressure gauge is connected to housing interior volume.
Two van-type thermal shock test chamber difference from prior art of the utility model is: two van-type of the utility model
Thermal shock test chamber, including cabinet, moving trolley and two fan hermatic doors, cabinet are divided into high-temperature region and low in the horizontal direction
Warm area, two fan hermatic doors cover high-temperature region and low-temperature space respectively；High-temperature region and low-temperature space are distributed in the horizontal direction, make cold source equipment
It can also be distributed in the horizontal direction with heat resource equipment, cold source equipment and heat resource equipment are more convenient to install and fixed, reduce heat
Circuit is transmitted, heat loss is reduced, reduces energy consumption；
Moving trolley moves back and forth between high-temperature region and low-temperature space, and workpiece for measurement is placed in moving trolley, in cabinet
Equipped with sealing barrier frame, sealing barrier frame annular is embedded between high-temperature region and low-temperature space；Sealing barrier frame is used to limit
Position moving trolley and sealing high-temperature region or low-temperature space, moving trolley and sealing barrier frame cooperation are to seal high-temperature region or low temperature
Area；
Moving trolley is equipped with positioning backplate, and annular is coated with positioning shield in the two side walls of the moving direction of moving trolley
Plate, positioning backplate are equipped with parting seal circle, and positioning backplate is divided into high temperature side positioning backplate and low temperature side positioning backplate；Movement is small
Vehicle is in high-temperature region side, and the parting seal circle of low temperature side positioning backplate is fitted on sealing barrier frame, and moving trolley is in low temperature
Area side, the parting seal circle of high temperature side positioning backplate are fitted on sealing barrier frame；Moving trolley is not only mobile flexible, also
It can guarantee sealing performance, buffering parking impact, structure is simple, and performance is stablized.
The two van-type thermal shock test chambers of the utility model are described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of two van-type thermal shock test chamber of the utility model；
Fig. 2 is the structural schematic diagram of the moving trolley of two van-type thermal shock test chamber of the utility model.
Attached drawing mark: 1, cabinet；2, moving trolley；3, hermatic door；4, locking lever；5, positioning ring；6, the first locking block；7,
Lock handle；8, the second locking block；9, guardrail is supported；10, heat-insulated window；11, display；12, pressure gauge；13, backplate is positioned；
14, parting seal circle；15, ventilation opening；16, movable pulley；17, chain is connected.
Specific embodiment
In conjunction with shown in Fig. 1-Fig. 2, two van-type thermal shock test chamber of the utility model, including cabinet 1,2 and of moving trolley
Two fan hermatic doors 3, cabinet 1 are divided into high-temperature region and low-temperature space in the horizontal direction, two fan hermatic doors 3 cover respectively high-temperature region with
Low-temperature space；High-temperature region and low-temperature space are distributed in the horizontal direction, be distributed cold source equipment and heat resource equipment can also in the horizontal direction,
Cold source equipment and heat resource equipment are more convenient to install and fixed.Specifically, cold source equipment and heat resource equipment setting in high-temperature region and
The lower section of low-temperature space, and cold source equipment corresponds to low-temperature space, and heat resource equipment corresponds to high-temperature region, reduces heat transmission circuit, reduces
Heat loss reduces energy consumption.
Moving trolley 2 moves back and forth between high-temperature region and low-temperature space, and workpiece for measurement is placed in moving trolley 2, cabinet 1
Interior to be equipped with sealing barrier frame, sealing barrier frame annular is embedded between high-temperature region and low-temperature space；Sealing barrier frame is used to
Moving trolley 2 and sealing high-temperature region or low-temperature space are limited, moving trolley 2 seals high-temperature region or low with the cooperation of sealing barrier frame
Warm area.When workpiece for measurement hot test, when moving trolley 2 is moved to high-temperature region, the side wall and sealing barrier frame of moving trolley 2
Frame abuts sealing, carries out hot test；Low-temperature test is similarly.
Specifically, moving trolley 2 is equipped with positioning backplate 13, annular in the two side walls of the moving direction of moving trolley 2
It is coated with positioning backplate 13, positioning backplate 13 is equipped with parting seal circle 14, and positioning backplate 13 divides for high temperature side positioning backplate 13
With low temperature side positioning backplate 13；Moving trolley 2 is fitted in high-temperature region side, the parting seal circle 14 of low temperature side positioning backplate 13
It seals on barrier frame, moving trolley 2 is fitted in sealing in low-temperature space side, the parting seal circle 14 of high temperature side positioning backplate 13
On barrier frame.Parting seal circle 14 not only acts as sealing function, also acts as buffer function, inertia is to fixed in reduction docking process
The impact forces of position backplate 13.
Two van-type thermal shock test chamber of the utility model is not only arranged high-temperature region and the low-temperature space of horizontal distribution, makes to set
Standby internal structure distribution is more reasonable, and the moving trolley 2 that can flexibly move and guarantee sealing performance has also been devised, improves examination
Test the accuracy of structure.
Specifically, ventilation opening 15 is offered on the wall surface of the vertical direction of moving trolley 2, the gas in trolley 2 easy to remove
Stream flowing, guarantees the mobility of hot and cold air, promotes the being heated evenly property of workpiece for measurement.Ventilation opening 15 can be set to strip slot
The multiple structural forms such as shape structure or borehole structure.
Further, slideway is equipped in cabinet 1, moving trolley 2 is equipped with movable pulley 16, and movable pulley 16 is slidably connected at cunning
In road, movable pulley 16 drives moving trolley 2 to slide in slideway, and slideway plays guiding and limit to 2 moving process of moving trolley
Effect moves moving trolley 2 along setting path, guarantees the stability that moving trolley 2 moves back and forth.
The mobile power of moving trolley 2 can be a variety of driving sides such as motor driven, Driven by Hydraulic Cylinder, pneumatic cylinder driving
Formula.When moving trolley 2 is using motor driven, the composite structure of motor and lead screw, the rotation of motor driven lead screw, silk can be selected
Thick stick drives screw to move horizontally, and moving trolley 2 and screw are relatively fixed, small to adjust movement by adjusting the positive and negative rotation of motor
The moving direction of vehicle 2.When moving trolley 2 is driven using hydraulic cylinder or pneumatic cylinder, a side wall of moving trolley 2 be can connect
On telescopic rod, by the filling and release of pressure fluid, telescopic rod telescopic adjustment drives moving trolley 2 to move back and forth.
Further, the manner of execution of moving trolley 2 using chain pulling by the way of, the moving direction of moving trolley 2
Connection chain 17 is connected separately in two side walls, each connection chain 17 is separately connected on a drive.Driver can be set
For hydraulic cylinder or pneumatic cylinder, it is connected with connection chain 17 on the telescopic rod of hydraulic cylinder or pneumatic cylinder, passes through the filling of pressure fluid
With the telescopic adjustment of release regulation telescopic rod, the telescopic adjustment of telescopic rod pulls connection chain 17 mobile, and connection chain 17 pulls
Moving trolley 2 is mobile.When moving trolley 2 needs mobile to low-temperature space from high-temperature region, the driver of the low temperature side of moving trolley 2
Pull connection chain 17 mobile, and then moving trolley 2 is mobile；Similarly, when the needs of moving trolley 2 are mobile from low-temperature space to high-temperature region
When, the driver of the high temperature side of moving trolley 2 pulls connection chain 17 mobile, and then moving trolley 2 is mobile.
Further, hermatic door 3 is equipped with locking lever 4 and locking handle 7, and locking lever 4 is fixedly connected with locking handle 7, lock
Gu handle 7 is rotatably connected on the wall surface of hermatic door 3, it is connected with the first locking block 6 on locking lever 4, is connected on the outer wall of cabinet 1
There is the second locking block 8, the rotation of locking lever 4 drives the first locking block 6 to be connected on the second locking block 8, opens up on the second locking block 8
There is mounting groove compatible with the first locking block 6, the first locking block 6 is fixed in mounting groove.Staff operates locking handle
7, locking handle 7 drives locking lever 4 to rotate, and 4 rotation process of locking lever drives the first locking block 6 to enter mounting groove, and lock handle 7
It is locked on cabinet 1.
Lock and be equipped with torsional spring between handle 7 and cabinet 1, when needing to open hermatic door 3, releases locking handle 7 and cabinet 1
Fixation, torsional spring driving locking handle 7 rotate, the positioning lift between locking lever 4 and the second locking block 8.Second locking block 8 exists
The both ends of the length direction of the locking lever 4 of cabinet 1 are respectively provided with, and are positioned respectively to the both ends of locking lever 4, and fixed effect is reinforced
Fruit, the stability of lift-off seal door 3.
The mounting height of handle 7 that locks and the operation height of staff are adapted, and facilitate operator's Open-close sealing door
3。
Further, the first locking block 6 engages with 8 machinery of the second locking block, and the mode of machinery engaging facilitates positioning, guarantees
The sealing performance of hermatic door 3.First locking block 6 and the second locking block 8 can be closed more convenient, secured with magnetic attraction.
Further, hermatic door 3 is equipped with positioning ring 5, and locking lever 4 runs through positioning ring 5, and locking lever 4 is rotatably connected on fixed
In the ring 5 of position, several positioning rings 5 are provided on the shell of hermatic door 3, positioning ring 5 is at the length direction interval of locking lever 4 point
Cloth reinforces the limit to locking lever 4, guarantees the positioning of 4 length direction of locking lever.
Further, heat-insulated window 10 is offered on hermatic door 3, heat-insulated window 10 is equipped with every cold heat-protecting glass, every cold
Heat-protecting glass can select hollow tempered glass, vacuum coated glass etc., and the heat in effective barrier cabinet 1 prevents heat from dissipating
It loses and influences environment temperature and the health of staff.It is to be measured in cabinet 1 that the opening up of heat-insulated window 10 facilitates staff to observe
The test mode of workpiece keeps test process more intuitive.
Further, be equipped with heat insulation layer on each wall surface of moving trolley 2, heat insulation layer Ceramics every
Hot material can inhibit the heat radiation of high-temperature region and scattering and disappearing for heat, effectively cold insulation and can inhibit environmental radiation to cryogenic object
Loss of refrigeration capacity caused by heat.
Further, support guardrail 9 is connected on the outer wall of hermatic door 3, support guardrail 9 is set as U-shaped bending rod piece, supports
The both ends of guardrail 9 are connected on the outer wall of hermatic door 3.When staff observes running environment in cabinet 1, guardrail 9 are supported
Support and barrier staff, make staff keep at a distance with cabinet 1, staff personnel are prevented directly to be attached to hermatic door 3
Outer wall on and be cooled, thermal environment injury, improve the safety of equipment.
Be connected with display 11 on support guardrail 9, display 11 be used to show temperature parameter in equipment, humidity parameter,
The parameters such as pressure parameter, operation hours, equipment running status intuitively grasp equipment operating parameter convenient for staff.
Further, pressure gauge 12 is connected on the outer wall of cabinet 1, pressure gauge 12 is connected to 1 inner space of cabinet, pressure
Table 12 is used to measure the pressure in cabinet 1.The high temperature side of cabinet 1 and the space of low temperature side are communicated with pressure gauge 12, cabinet 1
Pressure gauge 12 is respectively connected on two lateral walls, pressure gauge 12 is detected and shown to the pressure in cabinet 1, and work people is facilitated
Pressure registration in member's observation cabinet 1 understands and pressure in recording equipment, guarantee device security in time.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (9)
1. a kind of two van-type thermal shock test chambers, it is characterised in that: described including cabinet, moving trolley and two fan hermatic doors
Cabinet is divided into high-temperature region and low-temperature space in the horizontal direction, and the two fan hermatic doors cover the high-temperature region and described low respectively
Warm area；The moving trolley moves back and forth between the high-temperature region and the low-temperature space, and workpiece for measurement is placed on the movement
Small car, is equipped with sealing barrier frame in the cabinet, and the sealing barrier frame annular is embedded in the high-temperature region and described
Between low-temperature space；The moving trolley is equipped with positioning backplate, annular in the two side walls of the moving direction of the moving trolley
It is coated with the positioning backplate, the positioning backplate is equipped with parting seal circle, and the positioning backplate is divided into high temperature side positioning shield
Plate and low temperature side positioning backplate；
The moving trolley is fitted in the sealing in the high-temperature region side, the parting seal circle of the low temperature side positioning backplate
On barrier frame, the moving trolley is fitted in the low-temperature space side, the parting seal circle of the high temperature side positioning backplate
On the sealing barrier frame.
2. two van-types thermal shock test chamber according to claim 1, it is characterised in that: slideway is equipped in the cabinet,
The moving trolley is equipped with movable pulley, and the movable pulley is slidably connected in the slideway.
3. two van-types thermal shock test chamber according to claim 1, it is characterised in that: the mobile side of the moving trolley
To two side walls on be connected separately with connection chain, each connection chain is connected on driver.
4. two van-types thermal shock test chamber according to claim 1, it is characterised in that: the hermatic door is equipped with locking
Bar and locking handle, the locking lever are fixedly connected with the locking handle, and the locking handle is rotatably connected on the hermatic door
Wall surface on, the first locking block is connected on the locking lever, the second locking block, the lock are connected on the outer wall of the cabinet
Solid rod rotation drives first locking block to be connected on second locking block, offered on second locking block with it is described
The compatible mounting groove of first locking block.
5. two van-types thermal shock test chamber according to claim 4, it is characterised in that: the hermatic door is equipped with positioning
Ring, the locking lever run through the positioning ring, and the locking lever is rotatably connected in the positioning ring.
6. two van-types thermal shock test chamber according to claim 1, it is characterised in that: offered on the hermatic door every
Thermal window, the heat-insulated window are equipped with every cold heat-protecting glass.
7. two van-types thermal shock test chamber according to claim 1, it is characterised in that: each wall of the moving trolley
Heat insulation layer is equipped on face.
8. two van-types thermal shock test chamber according to claim 1, it is characterised in that: connect on the outer wall of the hermatic door
It is connected to support guardrail.
9. two van-types thermal shock test chamber according to claim 1, it is characterised in that: connected on the outer wall of the cabinet
There is pressure gauge, the pressure gauge is connected to housing interior volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940014.5U CN208239240U (en) | 2018-06-19 | 2018-06-19 | Two van-type thermal shock test chambers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940014.5U CN208239240U (en) | 2018-06-19 | 2018-06-19 | Two van-type thermal shock test chambers |
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| Publication Number | Publication Date |
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| CN208239240U true CN208239240U (en) | 2018-12-14 |
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ID=64574348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940014.5U Active CN208239240U (en) | 2018-06-19 | 2018-06-19 | Two van-type thermal shock test chambers |
Country Status (1)
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| CN (1) | CN208239240U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404593A (en) * | 2019-07-15 | 2019-11-05 | 重庆哈丁环境试验技术股份有限公司 | High-strength insulation cabinet suitable for high low temperature cycles test |
| CN111337373A (en) * | 2020-03-30 | 2020-06-26 | 深圳市德洋实验设备有限公司 | Safety mechanism for cold and hot test chamber |
| CN111854519A (en) * | 2020-07-16 | 2020-10-30 | 西安昆仑工业（集团）有限责任公司 | Artillery temperature impact test system and test method |
-
2018
- 2018-06-19 CN CN201820940014.5U patent/CN208239240U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404593A (en) * | 2019-07-15 | 2019-11-05 | 重庆哈丁环境试验技术股份有限公司 | High-strength insulation cabinet suitable for high low temperature cycles test |
| CN111337373A (en) * | 2020-03-30 | 2020-06-26 | 深圳市德洋实验设备有限公司 | Safety mechanism for cold and hot test chamber |
| CN111854519A (en) * | 2020-07-16 | 2020-10-30 | 西安昆仑工业（集团）有限责任公司 | Artillery temperature impact test system and test method |
| CN111854519B (en) * | 2020-07-16 | 2022-09-16 | 西安昆仑工业（集团）有限责任公司 | Artillery temperature impact test system and test method |
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