CN217368465U - Inside circulation system of high-low temperature alternating damp-heat test box - Google Patents
Inside circulation system of high-low temperature alternating damp-heat test box Download PDFInfo
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- CN217368465U CN217368465U CN202220640442.2U CN202220640442U CN217368465U CN 217368465 U CN217368465 U CN 217368465U CN 202220640442 U CN202220640442 U CN 202220640442U CN 217368465 U CN217368465 U CN 217368465U
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Abstract
The utility model discloses a high low temperature reversal damp and hot test box internal circulation system, its technical scheme is: the test device comprises a circulation test box body, wherein a test cavity and a cavity are formed in the circulation test box body, and a test mechanism is arranged in the test cavity; test mechanism includes the connecting plate, and inside the test chamber was located to the connecting plate, the inside material tray that is equipped with that inlays of connecting plate, the connecting plate passes through the bearing with the material tray and is connected, a high low temperature reversal damp-heat test incasement beneficial effect is: through material tray drive measured object rotation among the experimental mechanism for the measured object outside is more even with the influence that receives, thereby improves experimental accuracy, through the switch of sealing door and the cooperation of arc pinion rack, thereby makes the connecting plate drive the material tray and removes, is convenient for take off the measured object on the material tray or place new measured object, reduces the time that need wait test intracavity inside temperature and resume normal, improves detection efficiency.
Description
Technical Field
The utility model relates to a high low temperature reversal damp heat test case technical field, concretely relates to high low temperature reversal damp heat test case internal circulating system.
Background
The high-low temperature damp-heat alternating test box is necessary test equipment in the fields of aviation, automobiles, household appliances, scientific research and the like, and is used for testing and determining parameters and performances of electricians, electronics and other products and materials after high temperature, low temperature, alternating damp-heat degree or temperature environment change of constant tests; or the parameters and the performance after the temperature environment of the constant damp-heat test is changed, and the method is suitable for units such as schools, factories, military industry, research sites and the like.
Its components and parts of simulation high low temperature environment of current proof box set up in one side of proof box usually for the high low temperature that the testee outside received when experimental influences inhomogeneously, influences the accuracy of data, and the box is inside to be influenced by high low temperature simultaneously, makes article after the experiment, need wait that the internal temperature of proof box resumes normally relatively, can take out and place new testee with the testee, influences test efficiency.
Disclosure of Invention
Therefore, the utility model provides a high low temperature reversal damp and hot proof box internal circulating system through test mechanism to the high low temperature that the testee received when solution test influences inhomogeneously, receives the problem that the testee was not convenient for take out by the influence of high low temperature in the box simultaneously.
In order to achieve the above object, the present invention provides the following technical solutions: an internal circulation system of a high-low temperature alternating damp-heat test chamber comprises a circulation test chamber body, wherein a test chamber and a cavity are formed in the circulation test chamber body, and a test mechanism is arranged in the test chamber;
the testing mechanism comprises a connecting plate, the connecting plate is arranged in a testing cavity, a material tray is embedded in the connecting plate, the connecting plate is connected with the material tray through a bearing, a rotating shaft is fixedly arranged at the bottom of the material tray, a second gear is fixedly sleeved outside the rotating shaft, a transmission shaft is arranged on one side of the second gear, a first gear is fixedly sleeved outside the transmission shaft and meshed with the first gear, discharging assemblies are arranged on two sides of the bottom of the connecting plate respectively and comprise two toothed plates, a connecting shaft is arranged on one side of each of the two toothed plates, a third gear is fixedly sleeved outside each of the two connecting shafts, a fourth gear is fixedly sleeved outside one of the connecting shafts, an arc-shaped toothed plate is arranged outside the fourth gear and meshed with the arc-shaped toothed plate, a sealing door is fixedly arranged at one end of the arc-shaped toothed plate, the sealing door is movably connected with the circulating test box body through a rotating shaft.
Preferably, the two side walls of the inner part of the test cavity are respectively provided with a first limiting groove and a second limiting groove.
Preferably, the cavity is internally and fixedly provided with a motor, the output end of the motor is fixedly connected with the bottom of the transmission shaft, and one end of the transmission shaft extends into the cavity and is connected with one side wall of the cavity through a bearing.
Preferably, the two sides of the connecting plate are fixedly provided with limiting blocks, and the limiting blocks extend into the two limiting grooves and are in sliding connection with the two limiting grooves.
Preferably, the top of the connecting plate is fixedly provided with two tension plates, the side walls of one tension plate are fixedly provided with two limiting columns, and the two limiting columns respectively extend into the two limiting grooves and are in sliding connection with the two limiting grooves.
Preferably, a support is fixedly arranged at the bottom of the connecting plate, and the top of the support is connected with the bottom of the rotating shaft through a shaft.
Preferably, the two toothed plates are fixedly arranged at the bottom of the connecting plate and are respectively meshed with the two gears in a three-phase manner.
Preferably, two the outside all fixed cover of connecting axle is equipped with the belt pulley, two the outside cover of belt pulley is equipped with the belt, two the belt pulley passes through belt drive and connects.
Preferably, the bottoms of the two connecting shafts extend into the cavity and are connected with the bottom of the cavity through bearings, and the two connecting shafts are connected with the top of the cavity through bearings.
Preferably, one end of the arc-shaped toothed plate penetrates through one side wall of the circulation test box body and extends out of the inside of the circulation test box body, one end, extending out of the circulation test box body, of the arc-shaped toothed plate is provided with a sealing shell in a sleeved mode, and the sealing shell is fixedly connected with one side wall of the circulation test box body.
The embodiment of the utility model provides a have following advantage:
1. the rotating shaft drives the material tray to rotate through the rotation of the first gear in the experiment mechanism and the second gear which is meshed with the first gear, so that the phenomenon that the outer side of the measured object is affected differently due to the fact that components simulating a high-temperature environment and a low-temperature environment inside the experiment cavity are fixed is prevented, the outer side of the measured object is affected more uniformly, and the accuracy of the experiment is improved;
2. thereby the switch through sealing door among the experimental mechanism passes through the arc pinion rack and makes the connecting plate drive the material tray and remove, is convenient for take off the measured object on the material tray or place new measured object, reduces the time that needs wait for test cavity inside temperature to resume normal, improves detection efficiency, and sealing door gear one produces the meshing with gear two when closing simultaneously to be convenient for experimental to the measured object.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.
Fig. 1 is an overall perspective view provided by the present invention;
FIG. 2 is a perspective view of the whole state of the utility model when the measured object is taken and placed;
FIG. 3 is a partial cutaway perspective view of a testing mechanism provided by the present invention;
fig. 4 is a partial cutaway perspective view provided by the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.
In the figure: 1 circulation test case body, 2 test chamber, 3 cavitys, 4 motors, 5 transmission shafts, 6 gear I, 7 gear II, 8 pivots, 9 material trays, 10 connecting plates, 11 stopper, 12 pulling force boards, 13 spacing post, 14 spacing groove I, 15 spacing groove II, 16 supports, 17 pinion rack, 18 connecting axle, 19 gear III, 20 gear IV, 21 arc pinion rack, 22 belt pulleys, 23 belt, 24 sealing door, 25 seal shell.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5, the internal circulation system of the high-low temperature alternating humid heat test chamber provided by the utility model comprises a circulation test chamber body 1, a test chamber 2 and a cavity 3 are arranged inside the circulation test chamber body 1, and a test mechanism is arranged inside the test chamber 2;
the testing mechanism comprises a connecting plate 10, the connecting plate 10 is arranged inside a testing cavity 2, a material tray 9 is embedded inside the connecting plate 10, the connecting plate 10 is connected with the material tray 9 through a bearing, a rotating shaft 8 is fixedly arranged at the bottom of the material tray 9, a second gear 7 is fixedly sleeved outside the rotating shaft 8, a transmission shaft 5 is arranged on one side of the second gear 7, a first gear 6 is fixedly sleeved outside the transmission shaft 5, the first gear 6 is meshed with the second gear 7, discharging assemblies are respectively arranged on two sides of the bottom of the connecting plate 10 and comprise two toothed plates 17, a connecting shaft 18 is respectively arranged on one side of each of the two toothed plates 17, a third gear 19 is fixedly sleeved outside each of the two connecting shafts 18, a fourth gear 20 is fixedly sleeved outside one connecting shaft 18, an arc-shaped toothed plate 21 is arranged outside the fourth gear 20, the fourth gear 20 is meshed with the arc-shaped toothed plate 21, a sealing door 24 is fixedly arranged at one end of the arc-shaped toothed plate 21, and the sealing door 24 is movably connected with a circulation testing box body 1 through the rotating shaft, a motor 4 is fixedly arranged inside the cavity 3, the output end of the motor 4 is fixedly connected with the bottom of a transmission shaft 5, one end of the transmission shaft 5 extends into the cavity 3 and is connected with one side wall of the cavity 3 through a bearing, a support 16 is fixedly arranged at the bottom of a connecting plate 10, and the top of the support 16 is connected with the bottom of a rotating shaft 8 through a shaft;
in the embodiment, in order to realize the purpose that the measured object is more uniformly influenced by the high and low temperature environment inside the test chamber 2 and is convenient to take out the measured object and place a new measured object after the test, the transmission shaft 5 is driven by the starting motor 4 to rotate the first gear 6, so that the rotating shaft 8 is driven by the second gear 7 which is meshed with the first gear to rotate the material tray 9, thereby the outer side of the measured object is more uniformly influenced by the measured object, thereby the test accuracy is improved, after the test is finished, the sealing door 24 is opened, when the sealing door 24 is rotated and opened along the rotating shaft, the sealing door 24 is driven to rotate the arc-shaped toothed plate 21 clockwise, the arc-shaped toothed plate 21 is rotated to rotate the connecting shaft 18 through the fourth gear 20 which is meshed with the third gear 19, the connecting shaft 18 is rotated to drive the toothed plate 17 to move, thereby the toothed plate 17 drives the connecting plate 10 to move towards the outside of the test chamber 2, and when the connecting plate 10 moves, the limiting block 11 is driven to move along the first limiting groove 14, meanwhile, the tension plate 12 is driven to enable the limiting column 13 to move along the second limiting groove 15, meanwhile, the connecting plate 10 drives the rotating shaft 8 to move through the material tray 9 and the support 16, the second gear 7 is disengaged from the first gear 6, and therefore the material tray 9 moves to the outside of the test cavity 2, the tested object on the material tray 9 can be conveniently taken down, meanwhile, a new tested object can be conveniently placed, the time for waiting for the temperature inside the test cavity 2 to recover to normal is shortened, and the detection efficiency is improved;
wherein, in order to realize that connecting plate 10 removes the back and supports the purpose that connecting plate 10 stretches out the one end of test chamber 2, this device adopts following technical scheme to realize: the two side walls in the test cavity 2 are respectively provided with a first limiting groove 14 and a second limiting groove 15, the two sides of the connecting plate 10 are respectively fixedly provided with a limiting block 11, the two limiting blocks 11 respectively extend into the first limiting grooves 14 and are in sliding connection with the first limiting grooves 14, the top of the connecting plate 10 is fixedly provided with two tension plates 12, the side walls of the two tension plates 12 are respectively fixedly provided with a limiting column 13, the two limiting columns 13 respectively extend into the second limiting grooves 15 and are in sliding connection with the second limiting grooves 15, when the connecting plate 10 moves, the limiting blocks 11 are driven to move along the first limiting grooves 14, and simultaneously the tension plates 12 are driven to enable the limiting columns 13 to move along the second limiting grooves 15, so that one end of the connecting plate 10 extending out of the test cavity 2 is supported through the matching of the limiting column 13 and the limiting groove II 15, meanwhile, the other end of the connecting plate 10 is matched with the first limiting groove 14 through the limiting block 11;
wherein, in order to realize the purpose that connecting plate 10 stretches out from test chamber 2 inside when sealing door 24 opens, this device adopts following technical scheme to realize: the two toothed plates 17 are fixedly arranged at the bottom of the connecting plate 10, the two toothed plates 17 are respectively meshed with the three gears 19, the two connecting shafts 18 are fixedly sleeved with belt pulleys 22, the two belt pulleys 22 are sleeved with belts 23, the two belt pulleys 22 are in driving connection through the belts 23, the bottoms of the two connecting shafts 18 extend into the cavity 3 and are connected with the bottom of the cavity 3 through bearings, the two connecting shafts 18 are connected with the top of the cavity 3 through bearings, one end of each arc-shaped toothed plate 21 penetrates through one side wall of the circulation test box body 1 and extends out of the inside of the circulation test box body 1, one end of each arc-shaped toothed plate 21 extending out of the circulation test box body 1 is sleeved with a sealing shell 25, the sealing shell 25 is fixedly connected with one side wall of the circulation test box body 1, the arc-shaped toothed plates 21 are driven to rotate clockwise through a sealing door 24, the arc-shaped toothed plates 21 rotate to enable the connecting shafts 18 to rotate through the four meshed gears 20, the rotation of the connecting shafts 18 enables the two connecting shafts 18 to synchronously rotate through the cooperation of the belt pulley 22 and the belt 23, the connecting shafts 18 rotate to drive the toothed plate 17 to move through the gear III 19, and therefore the toothed plate 17 drives the connecting plate 10 to move towards the outside of the test cavity 2.
The utility model discloses a use as follows: when the utility model is used, an external power supply is connected, the transmission shaft 5 drives the first gear 6 to rotate through the starting motor 4, the rotating shaft 8 drives the material tray 9 to rotate through the second meshed gear 7, the outer side of the measured object and the influence received by the measured object are more uniform, the test accuracy is improved, after the realization is finished, the sealing door 24 is opened, when the sealing door 24 is opened along the rotating shaft, the arc-shaped toothed plate 21 is driven to rotate clockwise through the sealing door 24, the arc-shaped toothed plate 21 rotates to enable the connecting shaft 18 to rotate through the fourth meshed gear 20, the connecting shaft 18 rotates to enable the two connecting shafts 18 to synchronously rotate through the matching of the belt pulley 22 and the belt 23, the connecting shaft 18 rotates to drive the toothed plate 17 to move through the third gear 19, so that the toothed plate 17 drives the connecting plate 10 to move towards the outside of the test cavity 2, and the limiting block 11 is driven to move along the first limiting groove 14 when the connecting plate 10 moves, drive the pulling force board 12 simultaneously and make spacing post 13 remove along spacing groove two 15, connecting plate 10 drives pivot 8 through material tray 9 and support 16 and removes simultaneously, make gear two 7 and gear one 6 break away from the meshing, thereby make material tray 9 remove to the experimental chamber 2 outside, be convenient for take off the measured object on the material tray 9, be convenient for place new measured object simultaneously, reduce the time of waiting for the internal temperature of experimental chamber 2 to resume normal, improve detection efficiency, when sealing door 24 closed, arc pinion rack 21 anticlockwise rotation, thereby make connecting plate 10 to 1 internal displacement of cyclic test case body, and then make material tray 9 drive gear two 7 and gear one 6 meshing through pivot 8, be convenient for next experiment.
The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides a high low temperature alternation damp and hot test box internal circulation system, includes circulation test box body (1), its characterized in that: a test cavity (2) and a cavity (3) are formed in the circulating test box body (1), and a test mechanism is arranged in the test cavity (2);
the testing mechanism comprises a connecting plate (10), the connecting plate (10) is arranged inside a testing cavity (2), a material tray (9) is embedded inside the connecting plate (10), the connecting plate (10) is connected with the material tray (9) through a bearing, a rotating shaft (8) is fixedly arranged at the bottom of the material tray (9), a second gear (7) is fixedly sleeved outside the rotating shaft (8), a transmission shaft (5) is arranged on one side of the second gear (7), a first gear (6) is sleeved outside the transmission shaft (5), the first gear (6) is meshed with the second gear (7), discharging assemblies are arranged on two sides of the bottom of the connecting plate (10) and comprise two toothed plates (17), a connecting shaft (18) is arranged on one side of each toothed plate (17), and a third gear (19) is fixedly sleeved outside each connecting shaft (18), one of them connecting axle (18) outside fixed cover is equipped with gear four (20), gear four (20) outside is equipped with arc pinion rack (21), gear four (20) mesh mutually with arc pinion rack (21), arc pinion rack (21) one end is fixed and is equipped with sealing door (24), sealing door (24) are through pivot swing joint with circulation test box body (1).
2. The internal circulation system of the high-low temperature alternating humidity-heat test chamber of claim 1, wherein: and a first limiting groove (14) and a second limiting groove (15) are respectively formed in two side walls in the test cavity (2).
3. The internal circulation system of the high-low temperature alternating humidity-heat test chamber of claim 1, wherein: the utility model discloses a motor, including cavity (3), transmission shaft (5) and transmission shaft (5), cavity (3) inside fixed be equipped with motor (4), motor (4) output and transmission shaft (5) bottom fixed connection, transmission shaft (5) one end extends into cavity (3) inside and passes through the bearing with a lateral wall of cavity (3) and be connected.
4. The internal circulation system of the high-low temperature alternating humidity-heat test chamber of claim 2, wherein: limiting blocks (11) are fixedly arranged on two sides of the connecting plate (10), and the limiting blocks (11) extend into the two first limiting grooves (14) respectively and are connected with the two first limiting grooves (14) in a sliding mode.
5. The internal circulation system of the high-low temperature alternating humidity-heat test chamber of claim 2, wherein: two tension plates (12) are fixedly arranged at the top of the connecting plate (10), one side wall of each tension plate (12) is fixedly provided with a limiting column (13), and the two limiting columns (13) respectively extend into the two limiting grooves II (15) and are in sliding connection with the two limiting grooves II (15).
6. The internal circulation system of the high-low temperature alternating humidity-heat test chamber of claim 1, wherein: the bottom of the connecting plate (10) is fixedly provided with a support (16), and the top of the support (16) is connected with the bottom of the rotating shaft (8) through a shaft.
7. The internal circulation system of the high-low temperature alternating humidity-heat test chamber of claim 1, wherein: two pinion rack (17) are all fixed and are located connecting plate (10) bottom, two pinion rack (17) mesh with two gear three (19) respectively mutually.
8. The internal circulation system of the high-low temperature alternating humid heat test chamber according to claim 1, characterized in that: two connecting axle (18) outside all fixed cover is equipped with belt pulley (22), two belt pulley (22) outside cover is equipped with belt (23), two belt pulley (22) pass through belt (23) drive connection.
9. The internal circulation system of the high-low temperature alternating humid heat test chamber according to claim 1, characterized in that: the bottoms of the two connecting shafts (18) extend into the cavity (3) and are connected with the bottom of the cavity (3) through bearings, and the two connecting shafts (18) are connected with the top of the cavity (3) through bearings.
10. The internal circulation system of the high-low temperature alternating humidity-heat test chamber of claim 1, wherein: arc pinion rack (21) one end runs through circulation test case body (1) lateral wall and extends inside circulation test case body (1), arc pinion rack (21) extend the pot head of circulation test case body (1) and be equipped with sealed shell (25), sealed shell (25) and circulation test case body (1) a lateral wall fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220640442.2U CN217368465U (en) | 2022-03-23 | 2022-03-23 | Inside circulation system of high-low temperature alternating damp-heat test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220640442.2U CN217368465U (en) | 2022-03-23 | 2022-03-23 | Inside circulation system of high-low temperature alternating damp-heat test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217368465U true CN217368465U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220640442.2U Active CN217368465U (en) | 2022-03-23 | 2022-03-23 | Inside circulation system of high-low temperature alternating damp-heat test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217368465U (en) |
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2022
- 2022-03-23 CN CN202220640442.2U patent/CN217368465U/en active Active
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