CN218590556U

CN218590556U - Constant temperature circulation test box

Info

Publication number: CN218590556U
Application number: CN202222978834.2U
Authority: CN
Inventors: 毛登斌; 毛科连; 毛登伟
Original assignee: Wuxi Wangquanyong Environmental Test Equipment Co ltd
Current assignee: Wuxi Wangquanyong Environmental Test Equipment Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-10
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a constant temperature circulation test box, the power distribution box comprises a box body, the inner chamber fixedly connected with inner box of box, four stands of the bottom fixedly connected with of inner box cavity, four the holistic surface sliding connection of stand has a plurality of boards of placing, the bottom fixedly connected with of placing the board and the joint subassembly of four stand joints, the left side of box articulates there is the chamber door, the inner chamber of chamber door is inlayed and is had the observation window, the inner chamber fixedly connected with of chamber door and the clearance subassembly of observation window contact, be provided with the circulation subassembly on the box. This constant temperature circulation proof box, joint subassembly are used for keeping fixed placing board and stand, and the article size and the quantity of experiment as required come to adjust the height of placing the board through the joint subassembly, can increase simultaneously and reduce the quantity of placing the board, and overall structure has realized the purpose that constant temperature circulation proof box is convenient for adjust, uses more in a flexible way.

Description

Constant temperature circulation test box

Technical Field

The utility model relates to a constant temperature test case technical field specifically is a constant temperature cycle test case.

Background

The constant temperature 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 the temperature environment changes in high temperature, low temperature, humidity and heat degree or constant test.

Chinese patent CN213254488U discloses a constant temperature and humidity test box, which comprises a base and a cavity, the base is internally provided with a placing opening, the inside fixedly connected with water tank of the placing opening, the water filling opening is provided on one side of the water tank, the fixed surface of the base is connected with an atomizer, the atomizer is connected with the water tank through a water pipe, the upper surface of the base is integrally formed with a cavity, the inside fixedly connected with thermostat of the cavity, the fixed surface of the cavity is connected with a placing device, and a motor switch is opened through a PLC controller to control the first height of the placing plate.

Combine current constant temperature test box from above-mentioned comparison file, can show that constant temperature test box among the prior art is used for placing the board of placing of the article that awaits measuring and fixes through other modes such as welding usually, when needs examine a plurality of articles, can't make corresponding regulation according to the size of article, use comparatively inconvenient, so propose a constant temperature cycle proof box and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a constant temperature cycle test case possesses advantages such as the regulation of being convenient for, and the board of placing that the constant temperature test case of having solved among the prior art is used for placing the article that awaits measuring is fixed through other modes such as welding usually, examines time measuring when needs to a plurality of articles, can't make corresponding regulation according to the size of article, uses comparatively inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a constant temperature circulation proof box, includes the box, the inner chamber fixedly connected with inner box of box, four stands of the bottom fixedly connected with of inner box inner chamber, four the holistic surface sliding connection of stand has a plurality of boards of placing, the bottom fixedly connected with of placing the board and the joint subassembly of four stand joints, the left side of box articulates there is the chamber door, the inner chamber of chamber door is inlayed and is had the observation window, the inner chamber fixedly connected with of chamber door and the clearance subassembly of observation window contact, be provided with the circulation subassembly on the box.

The joint subassembly includes and places board bottom fixed connection's fixed plate, the equal fixedly connected with telescopic link in the left and right sides of fixed plate, the equal fixedly connected with connecting plate in one side of fixed plate is kept away from to the telescopic link, fixedly connected with cup joints the spring in the telescopic link surface between connecting plate and the fixed plate, the top fixedly connected with of connecting plate two with the joint pole that corresponds the stand joint.

Furthermore, the telescopic link includes the hollow rod with fixed plate fixed connection, one side fixedly connected with that the connecting plate is close to the fixed plate and hollow rod inner chamber sliding connection's solid pole.

Further, the mounting groove has all been seted up in the left side of fixed plate, one side that telescopic link and spring are close to the fixed plate all is located the inner chamber of mounting groove.

Furthermore, the vertical section of joint pole is L shape, the stand is close to one side of joint pole and all sets up a plurality of draw-in grooves with joint pole looks adaptation.

Further, the circulation subassembly includes the mixing box with box inner chamber fixed connection, mixing box and inner box intercommunication, the air heater and the refrigerator of the right side fixedly connected with and the mixing box intercommunication of box, the top fixedly connected with air pump of box inner chamber, the input fixedly connected with of air pump and the exhaust tube of inner box intercommunication, the output fixedly connected with of air pump and the blast pipe of mixing box intercommunication.

Furthermore, the cleaning assembly comprises a driving motor fixedly connected with the front side of the box door, an output shaft of the driving motor is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is in threaded connection with a driving block, the top of the rotating shaft is rotatably connected with a supporting plate fixedly connected with the front side of the box door, and the right side of the driving block is fixedly connected with a cleaning brush in contact with the front side of the observation window.

Furthermore, the outer surface of the rotating shaft is provided with an external thread, and the inner cavity of the driving block is provided with an internal thread matched with the external thread.

Further, the bottom fixedly connected with gag lever post of backup pad, the left side fixedly connected with of drive block and gag lever post surface sliding connection's limiting plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this constant temperature circulation proof box, joint subassembly are used for keeping fixed placing board and stand, and the article size and the quantity of experiment as required come to adjust the height of placing the board through the joint subassembly, can increase simultaneously and reduce the quantity of placing the board, and overall structure has realized the purpose that constant temperature circulation proof box is convenient for adjust, uses more in a flexible way.

2. This constant temperature cycle test box, when the inside temperature of inner box is higher, can condense a lot of water smoke influence on the observation window and observe, can scrub through the cleaning assembly to water smoke on the observation window.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the clamping assembly of the present invention;

fig. 3 is a schematic structural view of the cleaning assembly of the present invention.

In the figure: the device comprises a box body 1, an inner box 2, a column 3, a clamping groove 31, a placing plate 4, a clamping component 5, a fixing plate 51, a mounting groove 511, a telescopic rod 52, a connecting plate 53, a spring 54, a clamping rod 55, a box door 6, an observation window 7, a cleaning component 8, a driving motor 81, a rotating shaft 82, a driving block 83, a supporting plate 84, a cleaning brush 85, a limiting rod 86, a limiting plate 87, a circulating component 9, a mixing box 91, a hot air blower 92, a refrigerating machine 93, an air pump 94, an air exhaust pipe 95 and an exhaust pipe 96.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 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.

The first embodiment is as follows: referring to fig. 1 and 2, the constant temperature cycle test box in this embodiment includes a box body 1, an inner cavity fixedly connected with inner box 2 of the box body 1, four columns 3 fixedly connected with the bottom of the inner cavity of the inner box 2, a plurality of placing plates 4 slidably connected with the outer surfaces of the four columns 3, a clamping component 5 fixedly connected with the bottom of the placing plates 4 and clamped with the four columns 3, a box door 6 hinged to the left side of the box body 1, an observation window 7 embedded in the inner cavity of the box door 6, a cleaning component 8 fixedly connected with the inner cavity of the box door 6 and contacting with the observation window 7, and a cycle component 9 arranged on the box body 1.

The clamping assembly 5 comprises a fixed plate 51 fixedly connected with the bottom of the placing plate 4, telescopic rods 52 are fixedly connected to the left side and the right side of the fixed plate 51, a connecting plate 53 is fixedly connected to one side, away from the fixed plate 51, of each telescopic rod 52, a spring 54 sleeved on the outer surface of each telescopic rod 52 is fixedly connected between each connecting plate 53 and the fixed plate 51, each telescopic rod 52 comprises a hollow rod fixedly connected with the fixed plate 51, and a solid rod slidably connected with the inner cavity of each hollow rod is fixedly connected to one side, close to the fixed plate 51, of each connecting plate 53; the arrangement of the telescopic rod 52 has a limiting effect on the connecting plate 53, and the possibility of bending deformation of the spring 54 is reduced, so that the left and right movement of the connecting plate 53 is more stable.

The top of the connecting plate 53 is fixedly connected with two clamping rods 55 clamped with the corresponding upright posts 3, the left side of the fixing plate 51 is provided with a mounting groove 511, and the sides of the telescopic rod 52 and the spring 54 close to the fixing plate 51 are both positioned in the inner cavity of the mounting groove 511; the installation groove 511 is provided to save an installation space so that a distance between the two connection plates 53 is smaller, and a user can press the two connection plates 53 at the same time. The longitudinal section of clamping rod 55 is L shape, and a plurality of draw-in grooves 31 matched with clamping rod 55 are all seted up to one side that stand 3 is close to clamping rod 55.

In this embodiment, during adjustment, press two connecting plates 53 and make joint pole 55 break away from draw-in groove 31, can control and place board 4 and slide on stand 3, after sliding to suitable place, loosen connecting plate 53 can, under the elastic reset effect of spring 54, joint pole 55 and stand 3 joint keep placing the fixed of board 4, are convenient for adjust according to the size and the quantity of detecting the article.

The circulating component 9 comprises a mixing box 91 fixedly connected with the inner cavity of the box body 1, the mixing box 91 is communicated with the inner box 2, the right side of the box body 1 is fixedly connected with an air heater 92 and a refrigerating machine 93 which are communicated with the mixing box 91, the top of the inner cavity of the box body 1 is fixedly connected with an air pump 94, the input end of the air pump 94 is fixedly connected with an exhaust pipe 95 communicated with the inner box 2, and the output end of the air pump 94 is fixedly connected with an exhaust pipe 96 communicated with the mixing box 91.

It should be noted that the air in the inner box 2, the hot air of the hot air blower 92 and the cold air of the refrigerator 93 are mixed by the air pump 94, and are delivered to the inner box 2 after being adjusted to a certain temperature, wherein a temperature sensor is arranged in the inner box 2 to monitor the temperature, and then the output power of the hot air blower 92 and the refrigerator 93 is controlled by the controller, so that the constant temperature can be realized.

Example two: referring to fig. 1 and 3, a cleaning assembly 8 is provided on the basis of the first embodiment, the cleaning assembly 8 includes a driving motor 81 fixedly connected to the front surface of the box door 6, an output shaft of the driving motor 81 is fixedly connected to a rotating shaft 82, an outer surface of the rotating shaft 82 is in threaded connection with a driving block 83, a top of the rotating shaft 82 is rotatably connected to a supporting plate 84 fixedly connected to the front surface of the box door 6, a right side of the driving block 83 is fixedly connected to a cleaning brush 85 contacting with the front surface of the observation window 7, a bottom of the supporting plate 84 is fixedly connected to a limiting rod 86, and a left side of the driving block 83 is fixedly connected to a limiting plate 87 slidably connected to an outer surface of the limiting rod 86; the stopper plate 87 and the stopper rod 86 are provided to restrict the rotation of the driving block 83 so that the cleaning brush 85 does not follow the rotation when the rotation shaft 82 rotates.

In this embodiment, after closing chamber door 6, the whole inner chamber that is located box 1 of clearance subassembly 8, and when the temperature of experiment was higher than external temperature, the steam in inner box 2 met the observation window 7 that temperature is lower and can condense formation water smoke, attached to the particular case that the observation window 7 influences the external world and watches in inner box 2, start driving motor 81 and can drive clearance brush 85 through the transmission of rotation axis 82 and drive block 83 and carry out the up-and-down motion, the water smoke brush on the observation window 7 is clean.

It should be noted that an external thread is disposed on the outer surface of the rotating shaft 82, and an internal thread adapted to the external thread is disposed in the inner cavity of the driving block 83.

The working principle of the above embodiment is as follows:

(1) When a constant temperature experiment is carried out, the position of the placing plate 4 is adjusted according to the size and the number of the measured objects, the two connecting plates 53 are pressed towards the middle to compress the spring 54, the clamping rod 55 is separated from the upright post 3, namely, the placing plate 4 can slide up or down along the upright post 3, and after the height is adjusted to a proper height, the connecting plates 53 are loosened, so that the clamping rod 55 can be clamped with the upright post 3, and the placing plate 4 is kept fixed; close chamber door 6, can be through the air pump 94 with in 2 air suction mixing box 91 of inner box, adjust to suitable temperature back through air heater 92 and refrigerator 93, carry again to inner box 2 in, when the inner box 2 temperature is higher, one side that observation window 7 is close to inner box 2 can produce water smoke, drive clearance brush 85 through driving motor 81 and can clear up, overall structure has realized the purpose of the constant temperature cycle proof box regulation of being convenient for, use more in a flexible way.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a constant temperature cycle test box, includes box (1), its characterized in that: an inner cavity of the box body (1) is fixedly connected with an inner box (2), the bottom of the inner cavity of the inner box (2) is fixedly connected with four stand columns (3), the whole outer surfaces of the four stand columns (3) are slidably connected with a plurality of placing plates (4), the bottom of each placing plate (4) is fixedly connected with a clamping component (5) clamped with the four stand columns (3), the left side of the box body (1) is hinged with a box door (6), an observation window (7) is embedded in the inner cavity of the box door (6), a cleaning component (8) in contact with the observation window (7) is fixedly connected with the inner cavity of the box door (6), and a circulating component (9) is arranged on the box body (1);

joint subassembly (5) include and place board (4) bottom fixed connection's fixed plate (51), the equal fixedly connected with telescopic link (52) of the left and right sides of fixed plate (51), the equal fixedly connected with connecting plate (53) of one side of fixed plate (51) are kept away from in telescopic link (52), fixedly connected with cup joints spring (54) in telescopic link (52) surface between connecting plate (53) and fixed plate (51), two joint poles (55) with corresponding stand (3) joint of top fixedly connected with of connecting plate (53).

2. A thermocycling test chamber according to claim 1, wherein: the telescopic rod (52) comprises a hollow rod fixedly connected with the fixing plate (51), and one side, close to the fixing plate (51), of the connecting plate (53) is fixedly connected with a solid rod in sliding connection with an inner cavity of the hollow rod.

3. A constant temperature cycle test chamber according to claim 1, wherein: mounting groove (511) have all been seted up to the left side of fixed plate (51), telescopic link (52) and spring (54) are close to one side of fixed plate (51) and all are located the inner chamber of mounting groove (511).

4. A thermocycling test chamber according to claim 1, wherein: the longitudinal section of joint pole (55) is L shape, a plurality of draw-in grooves (31) with joint pole (55) looks adaptation are all seted up to one side that stand (3) are close to joint pole (55).

5. A constant temperature cycle test chamber according to claim 1, wherein: circulation subassembly (9) include mixing box (91) with box (1) inner chamber fixed connection, mixing box (91) and inner box (2) intercommunication, air heater (92) and refrigerator (93) of the right side fixedly connected with of box (1) and mixing box (91) intercommunication, the top fixedly connected with air pump (94) of box (1) inner chamber, aspiration tube (95) of the input fixedly connected with and inner box (2) intercommunication of air pump (94), blast pipe (96) of the output fixedly connected with and mixing box (91) intercommunication of air pump (94).

6. A constant temperature cycle test chamber according to claim 1, wherein: clearance subassembly (8) include with positive fixed connection's of chamber door (6) driving motor (81), the output shaft fixedly connected with rotation axis (82) of driving motor (81), the surface threaded connection of rotation axis (82) has drive block (83), the top of rotation axis (82) is rotated and is connected with backup pad (84) with positive fixed connection of chamber door (6), the right side fixedly connected with of drive block (83) and clearance brush (85) of observation window (7) front contact.

7. A constant temperature cycle test chamber according to claim 6, wherein: the outer surface of the rotating shaft (82) is provided with an external thread, and the inner cavity of the driving block (83) is provided with an internal thread matched with the external thread.

8. A constant temperature cycle test chamber according to claim 6, wherein: the bottom fixedly connected with gag lever post (86) of backup pad (84), the left side fixedly connected with of drive block (83) and gag lever post (86) surface sliding connection's limiting plate (87).