CN215353485U

CN215353485U - High-precision temperature test box

Info

Publication number: CN215353485U
Application number: CN202121060496.3U
Authority: CN
Inventors: 劳景兴
Original assignee: Shenzhen S Cold Technology Co ltd
Current assignee: Shenzhen S Cold Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-31
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a high-precision temperature test chamber, and relates to the technical field of temperature test chambers. The utility model provides a high accuracy temperature test box, includes the base, base top fixedly connected with box, the inside fixedly connected with ventilation mechanism of box, ventilation mechanism includes the fixed plate, equal sliding connection has the threaded rod between the fixed plate, equal sliding connection has the baffle bottom the threaded rod, and baffle and box looks adaptation, the first fixed strip of the equal fixedly connected with in fixed plate both sides, and first fixed strip and baffle looks adaptation, the equal fixedly connected with second fixed strip in box top, the inside sliding connection of second fixed strip has the fan, and fan and baffle looks adaptation, the base top is seted up flutedly. According to the utility model, through the arrangement of the baffle and the fan, the temperature in the equipment can be quickly reduced through the matching of the baffle and the fan, so that the time for waiting for cooling is shortened, and the detection efficiency is improved.

Description

High-precision temperature test box

Technical Field

The utility model relates to the technical field of temperature test boxes, in particular to a high-precision temperature test box.

Background

The temperature test box is divided into a high-low temperature test box, a high-low temperature alternating damp-heat test box, a temperature impact test box, a high-low temperature damp-heat test box and a constant temperature and humidity test box, the series of test boxes are suitable for aerospace products, information electronic instruments and meters, materials, electricians, electronic products and various electronic elements to test various performance indexes of the aerospace products under high-low temperature damp-heat environments, and are used for checking and determining electricians, electronics, automobile electrical appliances, materials and the like, parameters and performance after the temperature environment of the high-low temperature test is impacted and changed, and the using adaptability is suitable for units such as schools, factories, military industry and research positions.

After the use temperature test box, often need wait that the inside temperature of temperature test box can carry out the test next time after reducing to the room temperature, thereby the most temperature test box on the market adopts natural cooling's mode at present, and then leads to the longer detection efficiency that has reduced of latency, provides a high accuracy temperature test box for this reason.

Disclosure of Invention

The utility model aims to provide a high-precision temperature test chamber to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy temperature test box, includes the base, base top fixedly connected with box, the inside fixedly connected with ventilation mechanism of box, ventilation mechanism includes the fixed plate, equal sliding connection has the threaded rod between the fixed plate, equal sliding connection has the baffle bottom the threaded rod, and baffle and box looks adaptation, the first fixed strip of the equal fixedly connected with in fixed plate both sides, and first fixed strip and baffle looks adaptation, the equal fixedly connected with second fixed strip in box top, the inside sliding connection of second fixed strip has the fan, and fan and baffle looks adaptation.

Preferably, the top of the base is provided with a groove, the outer side of the base is fixedly connected with a control cabinet, the outer side of the control cabinet is fixedly connected with a display screen and a detector respectively, and the display screen is electrically connected with the detector.

Preferably, the bottom of the box body is provided with an air inlet hole, the air inlet hole is matched with the baffle, the top of the box body is provided with an air exhaust hole, and the inside of the box body is fixedly connected with a fixing table.

Preferably, the sliding tray has all been seted up to the fixed plate inside, the inside equal sliding connection of sliding tray has the sliding block, and sliding block and threaded rod rotate to be connected, sliding block one side fixedly connected with motor, and motor output and threaded rod are fixed mutually, the equal movable spiro union in the threaded rod outside has the silk piece, the equal fixedly connected with baffle in silk piece bottom, the equal fixedly connected with of baffle bottom is sealed fills up, the equal fixedly connected with fixed block in baffle both ends, the arc wall has all been seted up to first fixed strip inside, and arc wall and fixed block looks adaptation.

Preferably, electric sliding grooves are formed in the second fixing strips, electric sliding blocks are connected to the inner walls of the electric sliding grooves in a sliding mode, the electric sliding blocks are fixedly connected with the fan, cover plates are fixedly connected to the bottom of the fan, and the cover plates are matched with the air exhaust holes.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this high accuracy temperature test box through the setting of baffle and fan, can realize the cooperation that can pass through baffle and fan, and then the inside temperature of quick reduction equipment to waiting for refrigerated time has been reduced, has improved detection efficiency.

(2) This high accuracy temperature test case, through the fresh air inlet with the hole of airing exhaust's setting, can pass through the fresh air inlet with the cooperation of the hole of airing exhaust, and then can be with the great air escape of the inside humidity of equipment to experimental accuracy has been ensured.

Drawings

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

FIG. 2 is a schematic view of a base of the present invention in a partially cut-away configuration;

FIG. 3 is a partial enlarged view of part A of FIG. 2 according to the present invention;

FIG. 4 is a partial sectional view of the fan of the present invention;

FIG. 5 is a top isometric view of the venting mechanism of the present invention;

fig. 6 is a partially enlarged structural view of part B in fig. 5 according to the present invention.

In the figure: 1. a base; 101. a control cabinet; 102. a display screen; 103. a detector; 104. a groove; 2. a box body; 202. a fixed table; 203. an air inlet hole; 204. an air exhaust hole; 3. a ventilation mechanism; 301. a fixing plate; 302. a slider; 303. an arc-shaped slot; 304. a threaded rod; 305. silk blocks; 306. a baffle plate; 307. a gasket; 308. a first fixing strip; 309. a fixed block; 310. a second fixing strip; 311. an electric slider; 312. a cover plate; 313. an electric chute; 314. a fan; 315. a sliding groove; 316. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 6, the present invention provides a technical solution: a high-precision temperature test box comprises a base 1, wherein a groove 104 is formed in the top of the base 1, the groove 104 ensures the ventilation volume of an air inlet 203, a control cabinet 101 is fixedly connected to the outer side of the base 1, a display screen 102 and a detector 103 are respectively and fixedly connected to the outer side of the control cabinet 101, the display screen 102 is electrically connected with the detector 103, a box body 2 is fixedly connected to the top of the base 1, air inlet 203 is formed in the bottom of the box body 2, the air inlet 203 is matched with a baffle 306, an air outlet 204 is formed in the top of the box body 2, a fixed table 202 is fixedly connected to the inner part of the box body 2, a ventilation mechanism 3 is fixedly connected to the inner part of the box body 2, the ventilation mechanism 3 comprises fixed plates 301, threaded rods 304 are slidably connected between the fixed plates 301, baffles 306 are slidably connected to the bottoms of the threaded rods 304, the baffles 306 are matched with the box body 2, sliding grooves 315 are formed in the fixed plates 301, sliding blocks 302 are slidably connected to the inner parts of the sliding grooves 315, the sliding block 302 is rotatably connected with the threaded rod 304, one side of the sliding block 302 is fixedly connected with a motor 316, the output end of the motor 316 is fixed with the threaded rod 304, the outer side of the threaded rod 304 is movably screwed with a screw block 305, the threaded rod 304 and the screw block 305 are matched to move, the bottom of the screw block 305 is fixedly connected with a baffle 306, the bottom of the baffle 306 is fixedly connected with a sealing gasket 307 which is made of asbestos, asbestos fiber and rubber are used as main raw materials, rubber compounding agent and filling material are used as auxiliary materials, the asbestos fiber gasket is prepared by mixing, stirring, hot roller forming, vulcanization and other processes, the asbestos fiber gasket can be divided into a common rubber gasket and an oil-resistant asbestos rubber gasket according to different formulas, process performances and purposes, and the asbestos fiber gasket is suitable for sealing water, water vapor, oil, solvents, medium acids and alkalis, so that the service life is prolonged, the two ends of the baffle 306 are fixedly connected with fixing blocks 309, and an arc-shaped groove 303 is formed in the first fixing strip 308, and arc wall 303 and fixed block 309 looks adaptation, arc wall 303 and the cooperation of fixed block 309 guide baffle 306 remove, the first fixed strip 308 of the equal fixedly connected with in fixed plate 301 both sides, and first fixed strip 308 and baffle 306 looks adaptation, the equal fixedly connected with second fixed strip 310 in 2 tops of box, the inside sliding connection of second fixed strip 310 has fan 314, and fan 314 and baffle 306 looks adaptation, electronic spout 313 has all been seted up to second fixed strip 310 inside, electronic spout 313 inner wall sliding connection has electronic slider 311, and electronic slider 311 and fan 314 fixed connection, fan 314 bottom fixedly connected with apron 312, and apron 312 and exhaust hole 204 looks adaptation.

After the product is detected, firstly, the control cabinet 101 sends information to control the motor 316 to rotate, then the motor 316 drives the threaded rod 304 to rotate, then the threaded rod 304 drives the thread block 305 and the baffle 306 at the bottom of the thread block 305 to move, then the baffle 306 drives the fixed block 309 to move along the arc-shaped groove 303 and move upwards, simultaneously the sliding block 302 is driven to move along the sliding groove 315 to expose the air inlet hole 203, simultaneously the control cabinet 101 controls the electric sliding block 311 to move along the electric sliding groove 313, further the fan 314 moves to the top of the air outlet hole 204, then the fan 314 is started to discharge the air in the box body 2 from the air outlet hole 204, simultaneously the air outside the box body 2 is sucked into the box body 2 through the air inlet hole 203, so that the air exchange is cooled rapidly, meanwhile, the evaporation of moisture in the box body 2 is accelerated, the error of the next detection is reduced, and after the temperature is reduced, the control cabinet 101 controls the motor 316 to rotate reversely, meanwhile, the baffle 306 is driven to return, the sealing gasket 307 at the bottom of the baffle 306 is matched with the box body 2 to form sealing, then the control cabinet 101 controls the electric sliding block 311 to move reversely along the electric sliding groove 313, and further the cover plate 312 covers the air exhaust hole 204 at the top, so that cooling is completed, and secondary detection is waited.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy temperature test case, includes base (1), its characterized in that: base (1) top fixedly connected with box (2), box (2) inside fixedly connected with ventilation mechanism (3), ventilation mechanism (3) are including fixed plate (301), equal sliding connection has threaded rod (304) between fixed plate (301), equal sliding connection has baffle (306) in threaded rod (304) bottom, and baffle (306) and box (2) looks adaptation, the first fixed strip (308) of the equal fixedly connected with in fixed plate (301) both sides, and first fixed strip (308) and baffle (306) looks adaptation, the equal fixedly connected with second fixed strip (310) in box (2) top, the inside sliding connection of second fixed strip (310) has fan (314), and fan (314) and baffle (306) looks adaptation.

2. A high accuracy temperature test chamber according to claim 1, wherein: the improved detection device is characterized in that a groove (104) is formed in the top of the base (1), a control cabinet (101) is fixedly connected to the outer side of the base (1), a display screen (102) and a detector (103) are fixedly connected to the outer side of the control cabinet (101) respectively, and the display screen (102) is electrically connected with the detector (103).

3. A high accuracy temperature test chamber according to claim 1, wherein: air inlet (203) have all been seted up to box (2) bottom, and air inlet (203) and baffle (306) looks adaptation, air exhaust hole (204) have been seted up at box (2) top, box (2) inside fixedly connected with fixed station (202).

4. A high accuracy temperature test chamber according to claim 1, wherein: fixed plate (301) is inside all seted up sliding tray (315), inside equal sliding connection of sliding tray (315) has sliding block (302), and sliding block (302) and threaded rod (304) rotate to be connected, sliding block (302) one side fixedly connected with motor (316), and motor (316) output and threaded rod (304) are fixed mutually, threaded rod (304) outside equal activity spiro union has silk piece (305), the equal fixedly connected with baffle (306) in silk piece (305) bottom, the equal fixedly connected with sealed pad (307) in baffle (306) bottom, the equal fixedly connected with fixed block (309) in baffle (306) both ends, arc wall (303) have all been seted up to first fixed strip (308) inside, and arc wall (303) and fixed block (309) looks adaptation.

5. A high accuracy temperature test chamber according to claim 1, wherein: electric sliding groove (313) have all been seted up to second fixed strip (310) inside, electric sliding groove (313) inner wall sliding connection has electric slider (311), and electric slider (311) and fan (314) fixed connection, fan (314) bottom fixedly connected with apron (312), and apron (312) and hole (204) looks adaptation of airing exhaust.