CN208833639U - A kind of thermal shock environments chamber - Google Patents
A kind of thermal shock environments chamber Download PDFInfo
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- CN208833639U CN208833639U CN201821188716.9U CN201821188716U CN208833639U CN 208833639 U CN208833639 U CN 208833639U CN 201821188716 U CN201821188716 U CN 201821188716U CN 208833639 U CN208833639 U CN 208833639U
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- cool room
- insulated gate
- cylinder rod
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Abstract
The utility model belongs to environmental test chamber technical field, and in particular to a kind of thermal shock environments chamber.For in the prior art, fix the component long-term bearing temperature variation of product in shermal shock test chamber and the very short problem of service life, the technical solution of the utility model is: including heating chamber and cool room, the heating chamber is located above cool room, thermal insulation layer is provided between heating chamber and cool room, it is provided in the middle part of the thermal insulation layer for the opening by product to be detected, the opening is provided with heat-insulated gate；The upper horizontal of thermal insulation layer is provided with multiple cylinders I, the telescopic direction of the cylinder rod I of the cylinder I intersects at a point, the point of the telescopic direction intersection of the cylinder rod I is located at the surface of heat-insulated gate, cool room bottom is provided with cylinder II, and the telescopic direction of the cylinder rod II of the cylinder II is towards heat-insulated gate.The utility model is tested suitable for thermal shock environments.
Description
Technical field
The utility model belongs to environmental test chamber technical field, and in particular to a kind of thermal shock environments chamber.
Background technique
Environmental test chamber is to simulate natural environment weather with the means of science and technology, to destruction caused by modern industry product
Property, the representative of environmental test chamber, which is tested, to be had: low pressure (high-altitude) test, hot test, low-temperature test, thermal shock test, sun spoke
Penetrate (sunshine) test, salt fog test, moisture-resistant test, mould proof test, salt spray test, sand and dust test etc..Wherein, thermal shock test is suitable
For being often subject to the product of pole rapid temperature variation in scheduled using area or use pattern.
Existing shermal shock test chamber is usually made of two parts cabinet that heats and freeze.And in order to hand over product to be detected
For hot-cool environment is born, two ways is generallyd use.The first is using hanging basket, by product in heating and two parts cabinet that freezes
Middle reciprocating movement.Another kind for by product be arranged in an independent cabinet, from heat and freeze two parts cabinet alternately to
Hot wind and cold wind (or the refrigerants such as liquid nitrogen) are sent into independent cabinet.
Above two mode all has a problem that, that is, contains the components such as hanging basket or the independent case body of product to be measured and want and produce
Product bear cold and hot variation together.And for large batch of product testing, these components for fixing product need bearing temperature to change
Time it is longer than the time of single product to be detected.Thus, the service life that these fix the component of product is usually very short.
Utility model content
The service life for the component long-term bearing temperature variation for fixing product in the prior art, in shermal shock test chamber
Very short problem, the utility model provide a kind of thermal shock environments chamber, its object is to: machine is joined by reasonable product
Structure avoids frequent switching of the important component in hot-cool environment, to effectively extend the service life of equipment.
The technical solution adopted in the utility model is as follows:
A kind of thermal shock environments chamber, including heating chamber and cool room, the heating chamber are located above cool room, heating
It is provided with thermal insulation layer between room and cool room, is provided in the middle part of the thermal insulation layer for the opening by product to be detected, it is described
Opening is provided with heat-insulated gate；The upper horizontal of thermal insulation layer is provided with multiple cylinders I, and the cylinder rod I of the cylinder I stretches
Direction intersects at a point, and the point of the telescopic direction intersection of the cylinder rod I is located at the surface of heat-insulated gate, and cool room bottom is set
It is equipped with cylinder II, the telescopic direction of the cylinder rod II of the cylinder II is towards heat-insulated gate.
After the technical solution, when treating testing product and being heated, squeezed from different directions using multiple cylinders I
Product to be detected so that is fixed on the surface of heat-insulated gate by product to be detected.After the completion of heating, need product to be detected
When being sent into cool room, the component (such as pallet) for containing product to be detected is sent to heat-insulated gate using cylinder II, is opened
Heat-insulated gate falls into product to be detected in the component for containing product to be detected after withdrawing cylinder I.It then will be to by cylinder II
Testing product is sent into cool room and is cooled down.After the completion of cooling, product to be detected is fed through by cylinder II identical as cylinder I
Height on, then by gripping product to be detected using cylinder I.In the above process, only II top of cylinder is for containing
The component of product to be detected can briefly enter heating chamber, and other component will not continuously bear hot-cool environment variation.Therefore,
The technical program can be effectively reduced each component due to bearing cold and hotization repeatedly and a possibility that damage, to substantially prolong each
The service life of component.
Preferably, the end of cylinder rod I is provided with crushing block, and the top of the cylinder rod II is provided with perforated trays.This
In preferred embodiment, crushing block and perforated trays are connect by modes such as screw threads with cylinder rod, are convenient for changing.
Preferably, spare cylinder, the telescopic direction direction of the cylinder rod III of the spare cylinder are provided at the top of heating chamber
The end of heat-insulated gate, the cylinder rod III is provided with screw thread.The preferred embodiment has special shape suitable for some, utilizes water
Multiple cylinders I of flat setting are difficult to the product to be detected gripped.For these settable suitable fixtures of product to be detected,
And by the end that fixture is mounted on cylinder rod III carry out using.
Preferably, heating device is provided in heating chamber, heating device includes resistance type heater and fan, and fan is set
Direction is set towards heat-insulated gate, resistance type heater is between fan and heat-insulated gate.After the technical solution, heat is utilized
Wind is treated testing product and is heated.
It is further preferred that resistance type heater and number of fans be it is multiple, multiple resistance type heaters and fan are symmetrical
It is distributed in heating chamber.The heating effect of the preferred embodiment is more uniform.
Preferably, multiple liquid nitrogen entrances are provided in cool room.
Preferably, cool room top is provided with water inlet pipe, and the cool room lower part is provided with water outlet, is arranged in cool room
There is compression-type refrigeration pipe.
Above scheme is freezed by liquid nitrogen or cooling water, the object of the temperature and product to be detected that can freeze as needed
Property carry out flexible choice.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the component that only II top of cylinder is used to contain product to be detected can briefly enter heating chamber, other component is equal
Hot-cool environment variation will not continuously be born.Therefore, it is cold and hot due to bearing repeatedly to can be effectively reduced each component for the technical program
A possibility that changing and damaging, to substantially prolong the service life of each component.
2. crushing block and perforated trays are connect by modes such as screw threads with cylinder rod, it is convenient for changing.
3. there is special shape for some, the production to be detected gripped is difficult to using horizontally disposed multiple cylinders I
Product, settable suitable fixture, and by the end that fixture is mounted on cylinder rod III carry out using.
4. the heating in heating chamber is more uniform.
5. can be freezed by liquid nitrogen or cooling water, the physical property of the temperature and product to be detected that can freeze as needed into
Row flexible choice.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the top view in the utility model heating chamber.
Wherein: 1- heating chamber, 2- shell, 3- fan, 4- resistance type heater, 5- cylinder I, the heat-insulated gate of 6-, 7- are heat-insulated
Layer, 8- liquid nitrogen entrance, 9- water inlet pipe, 10- compression-type refrigeration pipe, 11- water outlet, 12- cool room, 13- cylinder II, 14- gas
Cylinder rod II, 15- perforated trays, 16- cylinder, 17- cylinder rod III, 18- hermatic door I, 19- hermatic door II, 20- guide rail.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1 to Fig. 3 to the utility model.
Embodiment 1
A kind of thermal shock environments chamber, including heating chamber 1 and cool room 12, the heating chamber 1 are located on cool room 12
Side.Heating chamber 1 and cool room 12 are arranged in shell 2.2 front of shell is provided with I 18 He of hermatic door for closing heating chamber 1
For closing the hermatic door II 19 of cool room 12.Settable observation window on hermatic door I 18 and hermatic door II 19.Heating chamber 1 and system
It is provided with thermal insulation layer 7 between cold house 12, is provided in the middle part of the thermal insulation layer 7 for the opening by product to be detected, it is described to open
Heat-insulated gate 6 is provided at mouthful.Heat-insulated gate 6 can be realized by the push-and-pull of an oil cylinder or cylinder and open and be closed, thermal insulation layer 7
The side of opening be provided with guide rail 20, for limiting the glide direction of heat-insulated gate 6.In order to improve heat insulation, thermal insulation layer 7
Vacuum layer is internally provided with heat-insulated gate 6.The upper horizontal of thermal insulation layer 7 is provided with multiple cylinders I 5, the gas of the cylinder I 5
The telescopic direction of cylinder rod I intersects at a point, and the point of the telescopic direction intersection of the cylinder rod I is located at the surface of heat-insulated gate 6,
The end of cylinder rod I has been connected through a screw thread crushing block, and 12 bottom of cool room is provided with cylinder II 13, the gas of the cylinder II 13
The telescopic direction of cylinder rod II 14 has been connected through a screw thread perforated trays 15 towards heat-insulated gate 6, the top of cylinder rod II 14.
When treating testing product and being heated, product to be detected is squeezed from different directions using multiple cylinders I 5 to will
Product to be detected is fixed on the surface of heat-insulated gate 6.After the completion of heating, when needing product to be detected being sent into cool room 12,
The perforated trays 15 for containing product to be detected are sent to heat-insulated 6 lower section of gate using cylinder II 13, heat-insulated gate 6 is opened, withdraws
After cylinder I 5, fall into product to be detected in perforated trays 15.Product to be detected is then sent into cool room 12 by cylinder II 13
It is cooled down.After the completion of cooling, product to be detected is fed through in height identical with cylinder I 5 by cylinder II 13, then by
Product to be detected is gripped using cylinder I 5.In the above process, only II 13 top of cylinder is for containing product to be detected
Component can briefly enter heating chamber 1, and other component will not continuously bear hot-cool environment variation.
Embodiment 2
On the basis of embodiment 1, spare cylinder 16, the cylinder rod of the spare cylinder 16 are provided at the top of heating chamber 1
III 17 telescopic direction is provided with screw thread towards heat-insulated gate 6, the end of the cylinder rod III 17.The present embodiment is suitable for
With special shape, the product to be detected gripped is difficult to using horizontally disposed multiple cylinders I 5.It is to be detected for these
The settable suitable fixture of product, and by the end that fixture is mounted on cylinder rod III 17 carry out using.
Embodiment 3
On the basis of embodiment 1, heating device is provided in the heating chamber 1, heating device includes resistance-type heating
Device 4 and fan 3, the setting direction of fan 3 towards heat-insulated gate 6, resistance type heater 4 be located at fan 3 and heat-insulated gate 6 it
Between.Resistance type heater 4 and 3 quantity of fan be it is multiple, multiple resistance type heaters 4 and fan 3 are symmetrically distributed in heating chamber 1
In.
Multiple liquid nitrogen entrances 8 are provided in cool room 12.12 top of cool room is provided with water inlet pipe 9, the cool room
12 lower parts are provided with water outlet 11, and compression-type refrigeration pipe 10, compression-type refrigeration pipe 10 and compression system are provided in cool room 12
Cold connection, for freezing to the water in cool room 12.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (7)
1. a kind of thermal shock environments chamber, including heating chamber (1) and cool room (12), it is characterised in that: the heating chamber (1)
It above cool room (12), is provided between heating chamber (1) and cool room (12) thermal insulation layer (7), in the middle part of the thermal insulation layer (7)
It is provided with for the opening by product to be detected, the opening is provided with heat-insulated gate (6)；The top water of thermal insulation layer (7)
Flat to be provided with multiple cylinders I (5), the telescopic direction of the cylinder rod I of the cylinder I (5) intersects at a point, the cylinder rod I
The point of telescopic direction intersection is located at the surface of heat-insulated gate (6), and cool room (12) bottom is provided with cylinder II (13), the gas
The telescopic direction of the cylinder rod II (14) of cylinder II (13) is towards heat-insulated gate (6).
2. a kind of thermal shock environments chamber described in accordance with the claim 1, it is characterised in that: the end of the cylinder rod I is set
It is equipped with crushing block, perforated trays (15) are provided at the top of the cylinder rod II (14).
3. a kind of thermal shock environments chamber described in accordance with the claim 1, it is characterised in that: set at the top of the heating chamber (1)
It is equipped with spare cylinder (16), the telescopic direction of the cylinder rod III (17) of the spare cylinder (16) is described towards heat-insulated gate (6)
The end of cylinder rod III (17) is provided with screw thread.
4. a kind of thermal shock environments chamber described in accordance with the claim 1, it is characterised in that: setting in the heating chamber (1)
There is a heating device, heating device includes resistance type heater (4) and fan (3), and the setting direction of fan (3) is towards heat-insulated gate
(6), resistance type heater (4) is located between fan (3) and heat-insulated gate (6).
5. a kind of thermal shock environments chamber according to claim 4, it is characterised in that: the resistance type heater (4)
With fan (3) quantity be it is multiple, multiple resistance type heaters (4) and fan (3) are symmetrically distributed in heating chamber (1).
6. a kind of thermal shock environments chamber described in accordance with the claim 1, it is characterised in that: setting in the cool room (12)
There are multiple liquid nitrogen entrances (8).
7. a kind of thermal shock environments chamber described in accordance with the claim 1, it is characterised in that: cool room (12) top is set
It is equipped with water inlet pipe (9), cool room (12) lower part is provided with water outlet (11), and cool room is provided with compression-type refrigeration in (12)
It manages (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188716.9U CN208833639U (en) | 2018-07-26 | 2018-07-26 | A kind of thermal shock environments chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188716.9U CN208833639U (en) | 2018-07-26 | 2018-07-26 | A kind of thermal shock environments chamber |
Publications (1)
| Publication Number | Publication Date |
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| CN208833639U true CN208833639U (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821188716.9U Active CN208833639U (en) | 2018-07-26 | 2018-07-26 | A kind of thermal shock environments chamber |
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| CN (1) | CN208833639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982791A (en) * | 2020-07-03 | 2020-11-24 | 江苏富奇恒温设备有限公司 | Intelligent climate circulating vibration test box for glass detection |
-
2018
- 2018-07-26 CN CN201821188716.9U patent/CN208833639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982791A (en) * | 2020-07-03 | 2020-11-24 | 江苏富奇恒温设备有限公司 | Intelligent climate circulating vibration test box for glass detection |
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