CN211537788U - Constant temperature equipment for high-low temperature test box - Google Patents
Constant temperature equipment for high-low temperature test box Download PDFInfo
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- CN211537788U CN211537788U CN201922410979.0U CN201922410979U CN211537788U CN 211537788 U CN211537788 U CN 211537788U CN 201922410979 U CN201922410979 U CN 201922410979U CN 211537788 U CN211537788 U CN 211537788U
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Abstract
The utility model discloses a constant temperature equipment for high low temperature test case relates to proof box technical field, is not convenient for carry out the problem of constant temperature regulation to current high low temperature test case, now proposes following scheme, and it includes the box, experimental chamber and heat dissipation chamber have been seted up in proper order to the inside top-down of box, the inner wall fix with screw of heat dissipation chamber bottom has the driving motor of vertical setting, driving motor's output transmission is connected with the pivot of vertical setting, driving motor's one end is kept away from in the pivot is passed through the bearing and is rotated the connection on the inner wall at experimental chamber top, the rotation groove has been seted up to the inner wall between experimental chamber and the heat dissipation chamber. The utility model discloses can high low temperature test to the material by high efficiency, can be fast effectual carry out thermostatic control to the inside temperature of high low temperature test case to can carry out effectual cleanness to the constant temperature part of high low temperature test case, the working property is high, convenient to use.
Description
Technical Field
The utility model relates to a proof box technical field especially relates to a constant temperature equipment for high low temperature test case.
Background
The high-low temperature test box product has the temperature change rule in the simulated atmospheric environment, is mainly used for the adaptability test of electricians, electronic products, components and other materials of the electronic products in the high-temperature and low-temperature comprehensive environment during transportation and use, and is used for links such as product design improvement, identification, inspection and the like.
Although the existing high-low temperature test box can perform high-low temperature tests on materials, when the high-low temperature test box is used, too much hot air or cold air is contained in the high-low temperature test box, and when a user needs to perform constant temperature adjustment on the inside of the high-low temperature test box, the user can only heat the inside of the high-low temperature test box or inject enough low-temperature gas, so that the too much hot air or cold air in the high-low temperature test box is treated, and the temperature of a garment in the high-low temperature test box is adjusted at constant temperature.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of constant temperature equipment for high low temperature test case has solved the problem that high low temperature test case is not convenient for carry out the constant temperature and adjusts.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a constant temperature device for a high-low temperature test chamber comprises a box body, wherein a test chamber and a heat dissipation chamber are sequentially arranged in the box body from top to bottom, a vertically arranged driving motor is fixed on an inner wall screw at the bottom of the heat dissipation chamber, the output end of the driving motor is in transmission connection with a vertically arranged rotating shaft, one end of the rotating shaft, far away from the driving motor, is rotatably connected onto an inner wall at the top of the test chamber through a bearing, a rotating groove is formed in the inner wall between the test chamber and the heat dissipation chamber, the rotating shaft is rotatably sleeved inside the rotating groove, four corners at the bottom of the test chamber are rotatably connected with a vertically arranged rotating shaft through bearings, a transversely arranged fan is fixedly sleeved on the outer wall of the rotating shaft, a transversely arranged driven wheel is arranged above the fan, the driven wheel is fixedly sleeved on the outer wall of the rotating shaft, and a, the utility model discloses a fan, including fan, drive wheel, heater strip, inner wall fix with screw, the outside of following driving wheel and action wheel is equipped with the drive belt, from driving wheel, action wheel and drive belt meshing work, the below of fan is equipped with the wire mesh of horizontal setting, wire mesh fix with screw is on the inner wall of box, the one end of following driving wheel is kept away from to the axis of rotation passes through the bearing and rotates the top of connecting at wire mesh, the heater strip is installed at wire mesh's top, the inner wall fix with screw of test chamber left side bottom has the temperature sensor of horizontal setting, one side at box top is.
Preferably, the inside of test chamber is equipped with the loading board of horizontal setting, the fixed cup joint of loading board is on the outer wall of pivot, the test chamber is cylindrical cavity, a plurality of bleeder vents have been seted up to the loading board, the loading board is the circular slab, the sliding block has all been welded at the both ends of loading board, the ring channel has been seted up to the inner wall of test chamber bottom, sliding block sliding connection is in the inside of ring channel, the bearing groove has been seted up at the top of loading board.
Preferably, the filter screen is embedded in the inner wall between the test cavity and the heat dissipation cavity, the cleaning brushes transversely arranged are fixed on the two sides of the rotating shaft in the heat dissipation cavity through screws, the bristles of the cleaning brushes are in contact with the filter screen, the bristles of the cleaning brushes are made of palm fan blade materials, the two ends of the heat dissipation cavity are respectively provided with a vertically arranged threaded rod, the two ends of the threaded rod are rotatably connected to the inner wall of the heat dissipation cavity through bearings, the outer wall threads of the threaded rod are sleeved with a threaded sleeve, a transversely arranged baffle is arranged below the cleaning brushes and is embedded at the two ends of the baffle, the middle part of the baffle is provided with a movable groove, the rotating shaft is sleeved in the movable groove, the two sides of the bottom of the heat dissipation cavity are respectively provided with a heat dissipation groove, the baffle is positioned above the heat dissipation groove, and the outer wall at, the heat dissipation device is characterized in that a transversely arranged worm is arranged inside the heat dissipation cavity, the worm and the worm wheel are meshed to work, one end of the worm is rotatably connected to the inner wall of the left side of the heat dissipation cavity through a bearing, the other end of the worm extends out of the heat dissipation cavity, and a vertically arranged hand wheel is welded to the other end of the worm.
Preferably, the right side of the heat dissipation cavity is provided with a transfer groove, and the worm is rotatably sleeved in the transfer groove.
Preferably, one side of the outer part of the box body is hinged with a movable door through a hinge, a sealing ring is arranged on the outer wall of the movable door along the circumferential direction, and the sealing ring is an FLS (fluorine silicon rubber) sealing ring.
Preferably, the outer wall of the baffle and the inner wall of the movable groove are bonded with rubber rings along the circumferential direction, and the rubber rings are VITON fluorine rubber sealing rings.
The utility model discloses in:
through the box, the test chamber, the heat dissipation chamber, driving motor, the apparatus further comprises a rotating shaft, a fan, a driven wheel, a driving belt, a wire mesh, a heating wire, a temperature sensor, a bearing plate, a sliding block, an annular groove, a bearing groove, a filter screen, a cleaning brush, a threaded rod, a thread bush, a baffle, a movable groove, a heat dissipation groove, a worm wheel, a worm, the cooperation work of a hand wheel and a movable door, a high-low temperature test can be rapidly and efficiently carried out on materials, excessive hot air or cold air in the high-low temperature test box can be discharged through the heat dissipation grooves on the two sides of the high-low temperature test box, a user is prevented from heating the inside of the high-low temperature test box or injecting sufficient low-temperature gas, excessive hot air or cold air in the high-low temperature test box can be treated, and can carry out effectual cleanness to the constant temperature part of high low temperature test case, avoid high low temperature test case in long-time use, the external dust of constant temperature part or debris block up, improve the permeability of constant temperature part, improve the discharge rate of the inside steam of high low temperature test case or air conditioning, improve the constant temperature rate of high low temperature test case, the working property is high.
To sum up, the utility model discloses but high low temperature test is carried out to the material to high-efficient, can be fast effectual carry out constant temperature regulation to the inside temperature of high low temperature test case to can carry out effectual cleanness to the constant temperature part of high low temperature test case, the working property is high, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a thermostat for a high-low temperature test chamber provided by the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a front view of the loading plate in the thermostat for high and low temperature test chamber provided by the utility model.
Reference numbers in the figures: 1. a box body; 2. a test chamber; 3. a heat dissipation cavity; 4. a drive motor; 5. a rotating shaft; 6. a rotating shaft; 7. a fan; 8. a driven wheel; 9. a driving wheel; 10. a transmission belt; 11. a wire mesh; 12. heating wires; 13. a temperature sensor; 14. a carrier plate; 15. a slider; 16. an annular groove; 17. a bearing groove; 18. filtering with a screen; 19. a cleaning brush; 20. a threaded rod; 21. a threaded sleeve; 22. a baffle plate; 23. a movable groove; 24. a heat sink; 25. a worm gear; 26. a worm; 27. a hand wheel; 28. a movable door; 29. a gas pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a constant temperature device for a high and low temperature test chamber comprises a box body 1, a test chamber 2 and a heat dissipation chamber 3 are sequentially arranged in the box body 1 from top to bottom, a vertically arranged driving motor 4 is fixed on an inner wall screw at the bottom of the heat dissipation chamber 3, an output end of the driving motor 4 is in transmission connection with a vertically arranged rotating shaft 5, one end of the rotating shaft 5 far away from the driving motor 4 is rotatably connected on an inner wall at the top of the test chamber 2 through a bearing, a rotating groove is arranged on an inner wall between the test chamber 2 and the heat dissipation chamber 3, the rotating shaft 5 is rotatably sleeved in the rotating groove, four corners at the bottom of the test chamber 2 are rotatably connected with a vertically arranged rotating shaft 6 through bearings, a transversely arranged fan 7 is fixedly sleeved on the outer wall of the rotating shaft 6, a transversely arranged driven wheel 8 is arranged above the fan 7, the driven wheel 8 is fixedly sleeved on the outer wall, a transmission belt 10 is arranged outside the driven wheel 8 and the driving wheel 9, the driven wheel 8, the driving wheel 9 and the transmission belt 10 are meshed for working, a transversely arranged metal mesh 11 is arranged below the fan 7, the metal mesh 11 is fixed on the inner wall of the box body 1 through screws, one end, far away from the driven wheel 8, of the rotating shaft 6 is rotatably connected to the top of the metal mesh 11 through a bearing, a heating wire 12 is installed at the top of the metal mesh 11, a transversely arranged temperature sensor 13 is fixed on the inner wall screw at the bottom of the left side of the test cavity 2, the model of the temperature sensor 13 is OHR-WS12G, a transversely arranged gas transmission pipeline 29 is arranged on one side of the top of the box body 1, the gas transmission pipeline 29 corresponds to the test cavity 2, a transversely arranged bearing plate 14 is arranged inside the test cavity 2, the bearing plate 14 is fixedly sleeved on the outer wall of the, the bearing plate 14 is a circular plate, sliding blocks 15 are welded at two ends of the bearing plate 14, an annular groove 16 is formed in the inner wall of the bottom of the test cavity 2, the sliding blocks 15 are connected inside the annular groove 16 in a sliding manner, a bearing groove 17 is formed in the top of the bearing plate 14, when a user needs to perform high and low temperature tests on materials, the user can place corresponding materials into the bearing groove 17 at the moment, the temperature inside the box body 1 can be adjusted according to the requirements of the tests, when the user needs to perform high temperature tests on the materials inside the box body 1, the rotating shaft 5 can be driven to rotate through the operation of the driving motor 4, the driving wheel 9 can be driven to rotate, the driving belt 10 can be driven to rotate, the fan 7 can be driven to rotate through the rotating driven wheel 8 at the moment, and the heating wires 12 can be driven to rotate, the wire mesh 11 is heated by the heating wire 12, the air flow driven by the fan 7 can be heated by the high temperature of the wire mesh 11, the material in the bearing groove 17 can be subjected to high temperature test by the heated air flow, and when a user needs to perform low temperature test on the material in the box body 1, sufficient low temperature gas can be input into the test cavity 2 through the gas transmission pipeline 29, the material can be subjected to low temperature test by the low temperature gas in the test cavity 2, meanwhile, the rotating shaft 5 can be driven to rotate through the operation of the driving motor 4, the driving wheel 9 is driven to rotate, the driving belt 10 is driven to operate, so that the driven wheel 8 is driven to rotate, the fan 7 can be driven to rotate through the rotating driven wheel 8, and the low temperature gas in the test cavity 2 can be blown by the rotating fan 7, thereby guide the inside low temperature gas of test chamber 2 to flow, the low temperature gas that the accessible was flowed this moment carries out efficient low temperature test to the inside material of test chamber 2, and when pivot 5 rotated, will drive loading board 14 and rotate, accessible pivoted loading board 14 this moment drives the inside material of test chamber 2 and carries out slow rotation, the material that carries out slow rotation this moment will be heated or low temperature test evenly, the test progress of improvement material, the working property is high.
The filter screen 18 is embedded in the inner wall between the test cavity 2 and the heat dissipation cavity 3, the cleaning brushes 19 which are transversely arranged are fixed on two sides of the rotating shaft 5 which is positioned in the heat dissipation cavity 3 through screws, the bristles of the cleaning brushes 19 are in contact with the filter screen 18, the bristles of the cleaning brushes 19 are made of palm fan blades, threaded rods 20 which are vertically arranged are arranged at two ends of the heat dissipation cavity 3, two ends of each threaded rod 20 are rotatably connected on the inner wall of the heat dissipation cavity 3 through bearings, threaded sleeves 21 are sleeved on the outer wall threads of the threaded rods 20, transversely arranged baffle plates 22 are arranged below the cleaning brushes 19, the threaded sleeves 21 are embedded at two ends of the baffle plates 22, movable grooves 23 are formed in the middle parts of the baffle plates 22, the rotating shaft 5 is rotatably sleeved in the movable grooves 23, heat dissipation grooves 24 are formed in two sides of the bottom of the heat dissipation cavity 3, the baffle plates 22 are, the inside of the heat dissipation cavity 3 is provided with a horizontally arranged worm 26, the worm 26 and a worm wheel 25 are meshed to work, one end of the worm 26 is rotatably connected to the inner wall on the left side of the heat dissipation cavity 3 through a bearing, the other end of the worm 26 extends out of the heat dissipation cavity 3, and a vertically arranged hand wheel 27 is welded, when a user needs to perform constant temperature adjustment on a high-low temperature test box, when too much hot gas or cold gas in the high-low temperature test box needs to be discharged, the user can rotate the hand wheel 27 to drive the worm 26 to rotate at the moment, the worm 26 can rotate to drive the worm wheel 25 to rotate to drive the threaded rod 20 to rotate, the threaded rod 20 and the threaded sleeve 21 can cooperate to work at the moment, the threaded sleeve 21 is driven to perform vertical displacement to drive the baffle plate 22 to perform vertical displacement, when the baffle plate 22 is positioned below the heat dissipation groove 24, the too much, accessible filter screen 18 enters into the inside of heat dissipation chamber 3, the radiating groove 24 of accessible heat dissipation chamber 3 both sides this moment, discharge the inside too much steam or air conditioning of test chamber 2, avoid the user to heat or inject into the abundant cryogenic gas through the inside to high low temperature test chamber, thereby handle the inside too much steam or air conditioning of high low temperature test chamber, thereby carry out thermostatic control to the inside temperature of high low temperature test chamber, and after the inside too much steam or air conditioning of test chamber 2 discharge, the inside temperature of test chamber 2 can be monitored through temperature sensor 13 this moment, and when the inside temperature of test chamber 2 is suitable, the user can reverse rotation hand wheel 27 this moment, drive worm 26 rotates, accessible pivoted worm 26 this moment, drive worm wheel 25 rotates, drive threaded rod 20 rotates, the cooperation work of accessible threaded rod 20 and thread bush 21 this moment, drive thread bush 21 and carry out vertical displacement, drive baffle 22 and carry out vertical displacement, when baffle 22 was located the top of radiating groove 24, radiating groove 24 was sealed by baffle 22 this moment, and the inside temperature of test chamber 2 was in the constant temperature state this moment to the person of facilitating the use carries out high low temperature test to the material.
And when pivot 5 rotated, will drive cleaning brush 19 and rotate, accessible pivoted cleaning brush 19 cleans filter screen 18 this moment, avoids high low temperature test case in long-time use, and filter screen 18 is blockked up by the dust or debris that enter into heat dissipation chamber 3 inside through radiating groove 24, improves filter screen 18's permeability, improves the discharge rate of the inside steam of heat dissipation chamber 3 or air conditioning, improves the constant temperature rate of high low temperature test case.
The switching groove has been seted up on the right side of heat dissipation chamber 3, worm 26 rotates the cover and establishes the inside in switching groove, box 1 outside one side has dodge gate 28 through the hinge, the outer wall of dodge gate 28 is equipped with the sealing washer along circumference, this sealing washer is FLS fluorine silicon rubber seal, the outer wall of baffle 22 and the inner wall of dodge gate 23 bond along circumference have the rubber circle, this rubber circle is VITON fluorine plain rubber seal, through opening of dodge gate 28, the inside of placing the material at bearing groove 17 that the user can be convenient.
The working principle is as follows: when a user needs to perform high and low temperature tests on materials, the user can place corresponding materials into the bearing groove 17, the temperature inside the box body 1 can be adjusted according to the requirements of the tests, when the user needs to perform high temperature tests on the materials inside the box body 1, the rotating shaft 5 can be driven to rotate by the operation of the driving motor 4, the driving wheel 9 can be driven to rotate, the driving belt 10 can be driven to rotate, the driven wheel 8 can be driven to rotate, the fan 7 can be driven to rotate by the rotating driven wheel 8, the metal wire mesh 11 can be heated by the operation of the heating wire 12, the air flow driven by the fan 7 can be heated by the high temperature of the metal wire mesh 11, the materials inside the bearing groove 17 can be subjected to high temperature tests by the heated air flow, and when the user needs to perform low temperature tests on the materials inside the box body 1, sufficient low-temperature gas can be input into the test cavity 2 through the gas transmission pipeline 29, low-temperature test can be performed on the material through the low-temperature gas in the test cavity 2, meanwhile, the rotating shaft 5 can be driven to rotate through the operation of the driving motor 4, the driving wheel 9 can be driven to rotate, the driving belt 10 can be driven to operate, the driven wheel 8 can be driven to rotate through rotation, the fan 7 can be driven to rotate through rotation, the low-temperature gas in the test cavity 2 can be blown through the rotating fan 7, the low-temperature gas in the test cavity 2 can be guided to flow, efficient low-temperature test can be performed on the material in the test cavity 2 through the flowing low-temperature gas, the bearing plate 14 can be driven to rotate when the rotating shaft 5 rotates, the material in the test cavity 2 can be driven to slowly rotate through the rotating bearing plate 14, at this time, the slowly rotating material will be uniformly heated or low-temperature tested, the testing progress of the material is improved, the working performance is high, and when the user needs to adjust the high-low temperature test box at constant temperature and needs to discharge excessive hot air or cold air in the high-low temperature test box, the user can rotate the hand wheel 27 to drive the worm 26 to rotate, at this time, the worm wheel 25 can be driven to rotate by the rotating worm 26 to drive the threaded rod 20 to rotate, at this time, the threaded sleeve 21 can be driven to vertically displace by the cooperation of the threaded rod 20 and the threaded sleeve 21 to drive the baffle 22 to vertically displace, when the baffle 22 is positioned below the heat dissipation groove 24, at this time, the excessive hot air or cold air in the test cavity 2 can enter the interior of the heat dissipation cavity 3 through the filter screen 18, at this time, the heat dissipation grooves 24 on both sides of the heat dissipation cavity 3, discharge too much steam or air conditioning inside test chamber 2, avoid the user to heat or inject into the abundant low temperature gas through the inside to high low temperature test chamber, thereby handle the inside too much steam or air conditioning of high low temperature test chamber, thereby carry out the constant temperature regulation to the temperature clothes inside high low temperature test chamber, and after the inside too much steam or air conditioning of test chamber 2 discharged, accessible temperature sensor 13 monitors the temperature inside test chamber 2 this moment, and when the temperature inside test chamber 2 was suitable, the user can reverse rotation hand wheel 27 this moment, drive worm 26 and rotate, accessible pivoted worm 26 this moment drives worm wheel 25 and rotates, drive threaded rod 20 and rotate, accessible threaded rod 20 and thread bush 21's cooperation work this moment, drive thread bush 21 and carry out vertical displacement, drive baffle 22 and carry out vertical displacement, when baffle 22 is located the top of radiating groove 24, radiating groove 24 is sealed by baffle 22 this moment, the inside temperature of test chamber 2 this moment is in the constant temperature state, thereby the person of facilitating the use carries out high low temperature test to the material, and when pivot 5 rotated, will drive cleaning brush 19 and rotate, accessible pivoted cleaning brush 19 cleans filter screen 18 this moment, avoid high low temperature test case in long-time use, filter screen 18 is blockked up by entering into the inside dust in radiating chamber 3 or debris through radiating groove 24, improve filter screen 18's permeability, improve the discharge rate of the inside steam in radiating chamber 3 or air conditioning, improve high low temperature test case's constant temperature rate, opening through dodge gate 28, the user can be convenient place the material in the inside that bears weight of groove 17.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The constant temperature device for the high and low temperature test chamber comprises a box body (1) and is characterized in that a test chamber (2) and a heat dissipation chamber (3) are sequentially formed in the box body (1) from top to bottom, a vertically arranged driving motor (4) is fixed on an inner wall of the bottom of the heat dissipation chamber (3), an output end of the driving motor (4) is in transmission connection with a vertically arranged rotating shaft (5), one end, far away from the driving motor (4), of the rotating shaft (5) is rotatably connected onto an inner wall of the top of the test chamber (2) through a bearing, a rotating groove is formed in an inner wall between the test chamber (2) and the heat dissipation chamber (3), the rotating shaft (5) is rotatably sleeved inside the rotating groove, four corners of the bottom of the test chamber (2) are rotatably connected with a vertically arranged rotating shaft (6) through a bearing, and a transversely arranged fan (7) is fixedly sleeved on the outer wall of the, the top of fan (7) is equipped with horizontal setting from driving wheel (8), from fixed cup joint of driving wheel (8) on the outer wall of axis of rotation (6), the fixed action wheel (9) that has cup jointed horizontal setting of outer wall at pivot (5) top, the outside from driving wheel (8) and action wheel (9) is equipped with drive belt (10), from the meshing work of driving wheel (8), action wheel (9) and drive belt (10), the below of fan (7) is equipped with transversely set up woven wire (11), woven wire (11) fix with screw is on the inner wall of box (1), the one end of keeping away from driving wheel (8) of axis of rotation (6) is passed through the bearing and is rotated the top of connecting in woven wire (11), heater strip (12) are installed at woven wire (11) top, the inner wall fix with temperature sensor (13) of horizontal setting to the inner wall screw of experimental chamber (2) left side bottom, one side at box (1) top is equipped with gas transmission pipeline (29) of horizontal setting, gas transmission pipeline (29) correspond with test chamber (2).
2. The constant temperature device for the high and low temperature test chamber as claimed in claim 1, wherein a bearing plate (14) is transversely arranged inside the test chamber (2), the bearing plate (14) is fixedly sleeved on the outer wall of the rotating shaft (5), the test chamber (2) is a cylindrical cavity, a plurality of air holes are formed in the bearing plate (14), the bearing plate (14) is a circular plate, sliding blocks (15) are welded at both ends of the bearing plate (14), an annular groove (16) is formed in the inner wall of the bottom of the test chamber (2), the sliding blocks (15) are slidably connected inside the annular groove (16), and a bearing groove (17) is formed in the top of the bearing plate (14).
3. The constant temperature device for the high and low temperature test chamber according to claim 1, characterized in that a filter screen (18) is embedded in the inner wall between the test chamber (2) and the heat dissipation chamber (3), cleaning brushes (19) transversely arranged are fixed on both sides of a rotating shaft (5) in the heat dissipation chamber (3) by screws, bristles of the cleaning brushes (19) are in contact with the filter screen (18), the bristles of the cleaning brushes (19) are made of palm fan blades, threaded rods (20) vertically arranged are arranged at both ends of the heat dissipation chamber (3), both ends of the threaded rods (20) are rotatably connected to the inner wall of the heat dissipation chamber (3) through bearings, a threaded sleeve (21) is sleeved on the outer wall of the threaded rods (20), a baffle plate (22) transversely arranged is arranged below the cleaning brushes (19), and the threaded sleeve (21) is embedded at both ends of the baffle plate (22), activity groove (23) have been seted up at the middle part of baffle (22), pivot (5) are rotated the cover and are established the inside at activity groove (23), radiating groove (24) have all been seted up to the both sides of heat dissipation chamber (3) bottom, baffle (22) are located the top of radiating groove (24), the outer wall of threaded rod (20) bottom is fixed to be cup jointed worm wheel (25) of horizontal setting, the inside of heat dissipation chamber (3) is equipped with worm (26) of horizontal setting, worm (26) and worm wheel (25) meshing work, the one end of worm (26) is passed through the bearing and is rotated and connect on the left inner wall of heat dissipation chamber (3), the other end of worm (26) extends the outside of heat dissipation chamber (3) to the welding has hand wheel (27) of vertical setting.
4. The constant temperature device for the high and low temperature test chamber as claimed in claim 3, wherein a switching groove is formed on the right side of the heat dissipation cavity (3), and the worm (26) is rotatably sleeved in the switching groove.
5. The constant temperature device for the high and low temperature test chamber according to claim 1, wherein a movable door (28) is hinged to one side of the outer part of the chamber body (1) through a hinge, and a sealing ring is arranged on the outer wall of the movable door (28) along the circumferential direction and is an FLS fluorosilicone rubber sealing ring.
6. The constant temperature device for the high and low temperature test chamber as claimed in claim 3, wherein a rubber ring is bonded to the outer wall of the baffle plate (22) and the inner wall of the movable groove (23) along the circumferential direction, and the rubber ring is a VITON fluorine rubber sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410979.0U CN211537788U (en) | 2019-12-28 | 2019-12-28 | Constant temperature equipment for high-low temperature test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410979.0U CN211537788U (en) | 2019-12-28 | 2019-12-28 | Constant temperature equipment for high-low temperature test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211537788U true CN211537788U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922410979.0U Active CN211537788U (en) | 2019-12-28 | 2019-12-28 | Constant temperature equipment for high-low temperature test box |
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| Country | Link |
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| CN (1) | CN211537788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274155A (en) * | 2021-04-08 | 2021-08-20 | 杭州富阳久和医疗器械有限公司 | Antibacterial wear-resistant false tooth and preparation method thereof |
| CN113713876A (en) * | 2021-09-29 | 2021-11-30 | 黑龙江工程学院 | Rapid temperature change test box for motor controller test and test method thereof |
-
2019
- 2019-12-28 CN CN201922410979.0U patent/CN211537788U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274155A (en) * | 2021-04-08 | 2021-08-20 | 杭州富阳久和医疗器械有限公司 | Antibacterial wear-resistant false tooth and preparation method thereof |
| CN113713876A (en) * | 2021-09-29 | 2021-11-30 | 黑龙江工程学院 | Rapid temperature change test box for motor controller test and test method thereof |
| CN113713876B (en) * | 2021-09-29 | 2022-11-22 | 黑龙江工程学院 | Rapid temperature change test box for motor controller test and test method thereof |
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