CN213846032U

CN213846032U - Constant temperature and humidity control cabinet

Info

Publication number: CN213846032U
Application number: CN202022903325.4U
Authority: CN
Inventors: 浦杰; 李庭峰; 李卫
Original assignee: Nanjing Xinkuheng Electronic Technology Co ltd
Current assignee: Nanjing Xinkuheng Electronic Technology Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-07-30
Anticipated expiration: 2030-12-05

Abstract

The utility model relates to a constant temperature and humidity switch board, it includes the cabinet body and the cabinet door of articulated connection on cabinet side wall, the lateral wall of the cabinet body is equipped with the louvre, it is equipped with the heat dissipation fan to slide in the louvre, the lateral wall of the cabinet body is equipped with the adjustment tank that is linked together with the louvre, be equipped with the adjusting part that is used for driving the heat dissipation fan along the direction of height lift of the cabinet body in the adjustment tank, the lateral wall of heat dissipation fan is equipped with the dustproof flexible subassembly that is used for the gap between shutoff heat dissipation fan and the louvre pore wall, the cabinet position is equipped with the extension board relatively in the inside wall of louvre, be equipped with the dust absorption piece between two extension boards and be used for concentrating the wind-force of the fan that blows to the collection wind subassembly of dust absorption piece. This application has the radiating effect good, and has reduced the probability that the dust in the air got into cabinet body inside for the effect that the switch board can normal operating.

Description

Constant temperature and humidity control cabinet

Technical Field

The application relates to the field of control cabinets, in particular to a constant-temperature and constant-humidity control cabinet.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the control cabinet is convenient to overhaul, the safety of people and surrounding equipment is not endangered, and in a central air-conditioning system of an operating room, the temperature and humidity regulation of the central air-conditioning system is controlled by using a constant-temperature constant-humidity control cabinet.

At present, the switch board can produce a large amount of heats in during operation to lead to the inside high temperature of switch board, the switch board among the correlation technique generally installs ventilation fan on the cabinet body, with the internal portion of outside wind suction cabinet, in order to accelerate the heat dissipation of switch board.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because contain more dust in the air, inside the air suction switch board that ventilation fan will have the dust, the dust is piled up easily on the inside components and parts of switch board, because the dust is long-term to be accumulated, leads to the heat that components and parts produced to be difficult to discharge, and the radiating effect is poor, both influences the life of components and parts, influences the normal operating of switch board again.

SUMMERY OF THE UTILITY MODEL

Inside and influence the problem of radiating effect in order to improve the dust in the air entering control cabinet easily, this application provides a constant temperature and humidity switch board.

The application provides a constant temperature and humidity switch board adopts following technical scheme:

the utility model provides a constant temperature and humidity switch board, includes the cabinet body and the cabinet door of articulated connection on cabinet side wall, the lateral wall of the cabinet body is equipped with the louvre, the heat dissipation downthehole slides and is equipped with the heat dissipation fan, the lateral wall of the cabinet body is equipped with the adjustment tank that is linked together with the louvre, be equipped with in the adjustment tank and be used for driving the adjusting part that the direction of height of the heat dissipation fan along the cabinet body goes up and down, the lateral wall of heat dissipation fan is equipped with the dustproof flexible subassembly that is used for the gap between shutoff heat dissipation fan and the louvre pore wall, the cabinet position is equipped with the extension board relatively in the inside wall of louvre, two be equipped with the dust absorption piece between the extension board and be used for with the wind-force of heat dissipation fan concentrate blow to the collection wind subassembly of dust absorption piece.

By adopting the technical scheme, firstly, the adjusting assembly is utilized to drive the heat dissipation fan to lift, so that the heat dissipation fan can dissipate and cool components with different heights in the cabinet body, along with the lifting of the heat dissipation fan, the dustproof telescopic assembly is utilized to plug gaps between the side wall of the heat dissipation fan and the hole wall of the heat dissipation hole, further dust in the air can be prevented from entering the cabinet body, meanwhile, the air collection assembly can blow the air blown out by the heat dissipation fan to the dust collection piece, the dust in the air is absorbed and filtered by the dust collection piece, and finally, the air after dust filtration enters the cabinet body through the dust collection piece, so that the heat dissipation and cooling of the components in the cabinet body are realized; adopt the switch board that above-mentioned structure constitutes, can effectually avoid the dust in the air to get into cabinet internal portion, avoid the dust to pile up and influence the normal operating of switch board.

Optionally, the adjusting part is including installing the electricity jar in the adjustment tank and the regulating block that links to each other with the piston rod of electricity jar, the flexible direction of the piston rod of electricity jar and the direction of height syntropy of the cabinet body, the lateral wall of heat dissipation fan is equipped with the connecting plate, the connecting plate passes through the lateral wall of bolt fastening at the regulating block.

Through adopting above-mentioned technical scheme, through the bolt, fix the lateral wall at the regulating block with the connecting plate, and then start the electric jar, the piston rod of electric jar is flexible, drives the heat dissipation fan through the regulating block and goes up and down, has realized the altitude mixture control to the heat dissipation fan to dispel the heat to the components and parts of the internal not co-altitude of cabinet, increased heat radiating area, improved the radiating efficiency.

Optionally, dustproof flexible subassembly is including setting up the dustproof book curtain and the rolling axle that links to each other with dustproof book curtain on heat dissipation fan roof and diapire respectively, the both ends of rolling axle stretch into respectively in two adjustment tanks and with the cell wall rotation of adjustment tank be connected, the both ends cover of rolling axle is equipped with the coil spring, the one end of coil spring links to each other with the lateral wall of rolling axle, the other end of coil spring links to each other with the cell wall of adjustment tank.

Through adopting above-mentioned technical scheme, through the setting of wind spring, can be with the wind-up shaft remain stable, and then along with the lift of heat dissipation fan, utilize the elasticity of wind spring, can roll up dustproof roller shutter through the wind-up shaft for dustproof roller shutter keeps vertical state, so that carry out the shutoff to the gap between heat dissipation fan lateral wall and the louvre pore wall.

Optionally, the side wall of the dustproof roller shutter is provided with a first rubber magnet, the groove wall of the adjusting groove is provided with a second rubber magnet, and the first rubber magnet and the second rubber magnet are mutually attached.

Through adopting above-mentioned technical scheme, along with the rolling of rolling axle to dustproof roll up the curtain, first rubber magnetic paste closely laminates with second rubber magnetic paste, has realized the shutoff to the gap between dustproof roll up curtain lateral wall and the adjustment tank cell wall, avoids the dust to get into the internal portion of cabinet by the gap, has further strengthened dustproof effect.

Optionally, the dust collecting part comprises a connecting frame, two filter screens embedded in the connecting frame oppositely, and a sponge layer located between the two filter screens, and the side wall of the connecting frame is provided with a mounting assembly fixed on the side wall of the support plate.

Through adopting above-mentioned technical scheme, filter in order to realize the dust in the air through the filter screen, utilize the sponge layer to further strengthen the filter effect to dust in the air, and the sponge layer has the effect of moisture absorption, can absorb the moisture in the air, avoids the moisture in the air to get into cabinet body inside and influence the normal work of components and parts.

Optionally, the mounting assembly includes a transverse plate disposed on the side wall of the connecting frame, a side plate connected with the transverse plate, an insertion block disposed on the side wall of the side plate, and an elastic clamping block disposed on the side wall of the insertion block, the side wall of the support plate facing away from the heat dissipation holes is provided with a slot for insertion of the insertion block, and a slot wall of the slot is provided with a slot for insertion of the elastic clamping block.

Through adopting above-mentioned technical scheme, during the installation, insert the inserted block in the slot, because the elasticity fixture block has certain elasticity, when the inserted block slided in the slot, the deformation took place for the elasticity fixture block, along with the slider of inserted block, can insert the draw-in groove with the elasticity fixture block in, can fix the inserted block in the slot completely this moment to can fix the splice frame between two extension boards, filter with the dust that the realization was to in the air.

Optionally, the wind collecting assembly includes a plurality of wind deflectors arranged obliquely, a wind collecting space is reserved between adjacent wind deflectors, two opposite vertical plates are arranged between the two support plates, the end walls of two sides of each wind deflector are provided with rotating shafts, the side walls of the vertical plates are provided with a plurality of rotating holes along the self axial direction, one ends of the rotating shafts, far away from the wind deflectors, penetrate through the rotating holes, the side walls of the vertical plates are provided with driving pieces for driving the rotating shafts to rotate, the wind deflectors are arranged at equal intervals along the height direction of the cabinet body, the lower ends of the wind deflectors face the filter screen, and the higher ends of the wind deflectors face the inner top wall of the cabinet body.

Through adopting above-mentioned technical scheme, utilize driving piece drive aviation baffle to rotate to the tilt state for reserve between the adjacent aviation baffle and have certain collection wind space, and then along with the lift of heat dissipation fan, can blow the air to the filter screen by collection wind space, the setting in collection wind space has reduced the area of blowing, has increased the wind-force that the heat dissipation fan blows to the filter screen direction, so that blow the air to the internal portion of cabinet through filter screen, sponge layer, in order to realize the heat dissipation cooling to components and parts.

Optionally, the driving part includes the sprocket that links to each other with the pivot, drives a plurality of sprocket synchronous rotating's chain and drives one of them sprocket pivoted motor, the lateral wall at the riser is installed to the motor.

Through adopting above-mentioned technical scheme, driving motor drives one of them sprocket and rotates, and then drives a plurality of sprockets synchronous rotation through the chain, and then drives a plurality of aviation baffles synchronous rotation through the pivot to adjust the aviation baffle to suitable angle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjusting assembly is used for driving the heat dissipation fan to lift, so that the heat dissipation fan can dissipate heat and cool components with different heights in the cabinet body, the heat dissipation effect is good along with the lifting of the heat dissipation fan, meanwhile, the dustproof telescopic assembly is used for plugging gaps between the side wall of the heat dissipation fan and the hole wall of the heat dissipation hole, dust in the air can be prevented from entering the cabinet body, the air collection assembly can blow the air blown out by the heat dissipation fan to the dust collection piece, the dust in the air is adsorbed and filtered by the dust collection piece, the dust in the air can be effectively prevented from entering the cabinet body, and the dust accumulation is prevented from influencing the normal operation of the control cabinet;

2. the piston rod of the electric cylinder stretches and retracts, and the heat dissipation fan is driven to lift through the adjusting block, so that the height of the heat dissipation fan is adjusted, components with different heights in the cabinet body can be conveniently dissipated, the heat dissipation area is increased, and the heat dissipation efficiency is improved;

3. through the filter screen with the realization filters the dust in the air, utilize the sponge layer further to have strengthened the filter effect to dust in the air, and the sponge layer has the effect of moisture absorption, can absorb the moisture in the air, avoids the moisture in the air to get into cabinet body inside and influence the normal work of components and parts.

Drawings

Fig. 1 is a front view of a constant temperature and humidity control cabinet according to an embodiment of the present application.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a partial structural view showing that the driving member is positioned in the cabinet body.

Fig. 5 is an enlarged view of a portion B in fig. 2.

Fig. 6 is a sectional view (hiding the cabinet door) taken along line B-B in fig. 1.

Fig. 7 is an enlarged view of a portion C in fig. 6.

Description of reference numerals: 1. a cabinet body; 2. a cabinet door; 3. heat dissipation holes; 4. a heat dissipation fan; 5. an adjustment groove; 6. an adjustment assembly; 61. an electric cylinder; 62. an adjusting block; 63. a connecting plate; 64. a bolt; 7. a dust-proof telescopic assembly; 71. a dust-proof roller shutter; 72. a winding shaft; 73. a coil spring; 74. a first rubber magnetic paste; 75. a second rubber magnetic paste; 8. a support plate; 9. a dust collection member; 91. a connecting frame; 92. a filter screen; 93. a sponge layer; 10. mounting the component; 101. a transverse plate; 102. a side plate; 103. inserting a block; 104. an elastic clamping block; 105. a slot; 106. a card slot; 11. a wind collection assembly; 111. an air deflector; 112. a wind collecting space; 113. a vertical plate; 12. a drive member; 121. a sprocket; 122. a chain; 123. an electric motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a constant temperature and humidity control cabinet. Referring to fig. 1, the switch board is including the cabinet body 1 that is the rectangle setting, and the articulated cabinet door 2 that is connected with of the lateral wall of the cabinet body 1, and a lateral wall of the cabinet body 1 is equipped with louvre 3, is equipped with heat dissipation fan 4 in the louvre 3, starts heat dissipation fan 4, can send outdoor air into the cabinet body 1 inside to realize heat dissipation, the cooling to the internal components and parts of the cabinet body 1.

Referring to fig. 1 and 2, the length dimension of louvre 3 is unanimous with the height dimension of the cabinet body 1, heat dissipation fan 4 slides along the length direction of louvre 3, the lateral wall of the cabinet body 1 and the pore wall both sides that are located louvre 3 are equipped with adjustment tank 5, be equipped with adjustment tank 5 in the adjustment tank 5, be equipped with the adjusting part 6 that is used for driving heat dissipation fan 4 to go up and down in the adjustment tank 5, utilize adjusting part 6 to adjust heat dissipation fan 4 to suitable height, so that dispel the heat to the internal different positions of cabinet body 1, the radiating effect is good.

The heat dissipation fan 4 is at the lift in-process, for avoiding the dust in the air to get into the cabinet body 1 inside by the gap between heat dissipation fan 4 and the 3 pore walls of louvre, the upper and lower lateral wall of heat dissipation fan 4 all is equipped with dustproof flexible subassembly 7, along with the lift of heat dissipation fan 4, utilizes dustproof flexible subassembly 7 to carry out the shutoff with the gap between the lateral wall of heat dissipation fan 4 and the 3 pore walls of louvre, and then can avoid the dust in the air to get into the cabinet body 1 inside.

In order to prevent the heat dissipation fan 4 from bringing dust in the air into the cabinet body 1, two support plates 8 are arranged on the inner side wall of the cabinet body 1, which is positioned at the heat dissipation holes 3, the two support plates 8 are oppositely arranged along the height direction of the cabinet body 1, a dust suction part 9 is arranged between the two support plates 8, an air collection assembly 11 is also arranged between the two support plates 8, the air collection assembly 11 is used for intensively blowing the wind power of the heat dissipation fan 4 to the dust suction part 9, and then the air can be blown to the inside of the cabinet body 1 through the dust suction part 9, so that the heat dissipation of components inside the cabinet body 1 is realized, and the air blown into the cabinet body 1 by the fan is subjected to dust suction by the dust suction part 9, so that the dust can be prevented from entering the inside of the cabinet body 1; adopt the switch board that above-mentioned structure constitutes, through the height of adjusting heat dissipation fan 4, can dispel the heat, cool down to the components and parts of the internal different positions of cabinet, can avoid the dust in the air to get into the internal portion of cabinet 1 simultaneously, have the effect of keeping off the dirt, reduced the dust and piled up the possibility on components and parts for the switch board can normal operating.

Referring to fig. 3, dust absorption 9 is including being located the connection frame 91 between two extension boards 8, the lateral wall of connection frame 91 is equipped with installation component 10 and fixes on extension board 8, the embedded two filter screens 92 that are equipped with of connection frame 91, filter screen 92 is stainless steel filter screen 92, the mesh of filter screen 92 is less, can be used to block the dust in the air and get into cabinet body 1 inside, be equipped with sponge layer 93 between two filter screens 92, the setting of sponge layer 93, the further filter effect to dust in the air of strengthening, and the sponge has the effect of moisture absorption, can absorb the moisture in the air, avoid moist air to get into cabinet body 1 inside.

Referring to fig. 3, the mounting assembly 10 includes a transverse plate 101 respectively disposed at the top and the bottom of the side wall of the connecting frame 91, a side plate 102 is disposed at one end of the transverse plate 101 away from the connecting frame 91, the side plate 102 is vertically disposed, an insertion block 103 is disposed at one end of the side plate 102 away from the transverse plate 101, an elastic clamping block 104 is disposed at the side wall of the insertion block 103, an insertion slot 105 for inserting the insertion block 103 is disposed at the side wall of the support plate 8 facing away from the heat dissipation hole 3, and a clamping slot 106 for inserting the elastic clamping block 104 is disposed; when the connecting frame is installed, firstly, the inserting block 103 is aligned to the slot 105, the inserting block 103 slides, when the elastic clamping block 104 abuts against the slot wall of the slot 105, the elastic clamping block 104 deforms, so that the inserting block 103 can be inserted into the slot 105, when the elastic clamping block 104 is clamped and embedded in the clamping slot 106, the inserting block 103 is completely inserted into the slot 105, the inserting block 103 can be stably fixed in the slot 105 through the matching of the elastic clamping block 104 and the clamping slot 106, and further the connecting frame 91 can be fixed between the two support plates 8; this mounting means, simple structure makes things convenient for dismouting connection frame 91 to the personnel regularly clean filter screen 92 and sponge layer 93.

Referring to fig. 3 and 4, the wind collecting assembly 11 includes a plurality of wind deflectors 111 disposed in an inclined manner along the height direction of the cabinet 1, two opposite vertical plates 113 are disposed between the two support plates 8, the vertical plates 113 are disposed on both side end walls of the wind deflectors 111, the wind deflectors 111 are disposed between the two vertical plates 113, rotating shafts are disposed on both side end walls of the wind deflectors 111, a plurality of rotating holes are disposed on the side walls of the vertical plates 113, the rotating holes correspond to the rotating shafts one by one, one end of the rotating shaft away from the wind deflectors 111 penetrates through the rotating holes, driving members 12 for driving the rotating shafts to rotate synchronously are disposed on the side walls of the vertical plates 113, the driving members 12 are used for driving the rotating shafts to rotate synchronously, so as to drive the wind deflectors 111 to rotate to an inclined state, such that the lower end of the wind deflector 111 faces the filter screen 92, the higher end of the wind deflector 111 faces the inner top wall of the cabinet 1, at this time, a wind collecting space 112 is reserved between the adjacent wind deflectors 111, furthermore, when the heat dissipation fan 4 is lifted, the air can be blown to the filter screen 92 from the air collection spaces 112 through the air collection spaces 112, so that the wind power of the heat dissipation fan 4 is improved, and the area of the air collection spaces 112 can be adjusted by adjusting the angle of the air guide plate 111, thereby enhancing the heat dissipation effect.

Referring to fig. 3 and 4, the driving member 12 includes chain wheels 121 connected to the plurality of rotating shafts, chains 122 are disposed between the plurality of chain wheels 121 and engaged with each other, the side wall of the support plate 8 is provided with an extending plate extending vertically, a motor 123 is mounted on the side wall of the extending plate, a driving shaft of the motor 123 is connected to a side wall axis of one of the chain wheels 121, the motor 123 is started to drive one of the chain wheels 121 to rotate, the chain 122 drives the plurality of chain wheels 121 to rotate synchronously, and further drives the plurality of rotating shafts to rotate synchronously, thereby realizing angle adjustment of the air deflector 111.

Referring to fig. 5 and 6, the dust-proof retractable assembly 7 includes two dust-proof roller shutters 71 opposite to each other up and down, the two dust-proof roller shutters 71 are respectively located at the top and bottom of the heat dissipating fan 4, the ends of the two dust-proof roller shutters 71 close to each other are connected to the side wall of the heat dissipating fan 4, the ends of the two dust-proof roller shutters 71 far from each other are respectively provided with a winding shaft 72, the dust-proof roller shutters 71 are wound around the winding shafts 72, both ends of the winding shafts 72 extend into the adjusting grooves 5, the end of the winding shaft 72 located in the adjusting grooves 5 is rotatably connected to the wall of the adjusting grooves 5, the winding shaft 72 is sleeved with a coil spring 73, one end of the coil spring 73 is connected to the wall of the adjusting grooves 5, the other end of the coil spring 73 is connected to the side wall of the winding shaft 72, the coil spring 73 can stabilize the winding shaft 72, and further, as the heat dissipating fan 4 goes up and down, the winding of the dust-proof roller shutters 71 can be wound up and down, and then can carry out the shutoff through the clearance between 3 pore walls of heat dissipation fan 4 lateral walls and louvre through dustproof roll up curtain 71, avoid the dust to get into the cabinet body 1 inside.

Referring to fig. 5, the sidewall of the dustproof roller shutter 71 is adhered with a first rubber magnetic patch 74, the wall of the adjusting groove 5 is adhered with a second rubber magnetic patch 75, and along with the lifting of the heat dissipation fan 4, the first rubber magnetic patch 74 is adsorbed on the second rubber magnetic patch 75, so that the gap between the sidewall of the dustproof roller shutter 71 and the wall of the adjusting groove 5 is blocked, and the dustproof effect is further enhanced.

Referring to fig. 5 and 6, adjusting part 6 includes electric jar 61, the tank bottom wall at adjustment tank 5 is installed to the cylinder body of electric jar 61, the flexible direction of the piston rod of electric jar 61 is in the same direction with the direction of height of the cabinet body 1, the piston rod of electric jar 61 is connected with regulating block 62, the lateral wall of heat dissipation fan 4 is equipped with connecting plate 63, connecting plate 63 passes through bolt 64 to be fixed at the lateral wall of regulating block 62, and then start the cylinder, the piston rod of cylinder is flexible, it goes up and down to drive heat dissipation fan 4 through regulating block 62, so that adjust heat dissipation fan 4 to suitable height.

The implementation principle of the constant temperature and humidity control cabinet in the embodiment of the application is as follows: firstly, the insertion block 103 is inserted into the slot 105, and the elastic fixture block 104 deforms in the sliding process of the insertion block 103 until the elastic fixture block 104 is embedded in the clamping groove 106, so that the insertion block 103 can be completely fixed in the slot 105, and the connecting frame 91 can be fixed between the two support plates 8; then, the motor 123 is started to drive one of the chain wheels 121 to rotate, and the chain 122 drives the chain wheels 121 to synchronously rotate, so that the air deflectors 111 can be guided to an inclined state; restart heat dissipation fan 4, start electric jar 61 simultaneously, the piston rod of electric jar 61 is flexible, it goes up and down to drive heat dissipation fan 4, along with the lift of heat dissipation fan 4, it is flexible to drive dustproof roll of curtain 71, and then can block up the gap between heat dissipation fan 4 and the louvre 3, heat dissipation fan 4 can blow the air to filter screen 92 between two adjacent aviation baffles 111 simultaneously, and then utilize filter screen 92 and sponge layer 93 to filter the dust in the air, and then can avoid the dust in the air to get into inside the cabinet body 1, avoid the dust to pile up, and influence the normal work of components and parts.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a constant temperature and humidity switch board, includes cabinet body (1) and articulated cabinet door (2) of connecting on the cabinet body (1) lateral wall, its characterized in that: the lateral wall of the cabinet body (1) is equipped with louvre (3), louvre (3) internal slipping is equipped with heat dissipation fan (4), the lateral wall of the cabinet body (1) is equipped with adjustment tank (5) that are linked together with louvre (3), be equipped with in adjustment tank (5) and be used for driving heat dissipation fan (4) along the direction of height adjusting means (6) that the cabinet body (1) goes up and down, the lateral wall of heat dissipation fan (4) is equipped with dustproof extensible assembly (7) that are used for the gap between shutoff heat dissipation fan (4) and louvre (3) pore wall, the inside wall that the cabinet body (1) is located louvre (3) is equipped with extension board (8) relatively, two be equipped with dust absorption spare (9) between extension board (8) and be used for concentrating the wind-force of heat dissipation fan (4) and blow to collection wind subassembly (11) of dust absorption spare (9).

2. The constant temperature and humidity control cabinet according to claim 1, wherein: adjusting part (6) including install electric jar (61) in adjustment tank (5) and adjusting block (62) that link to each other with the piston rod of electric jar (61), the direction of stretching out and drawing back of the piston rod of electric jar (61) is with the direction of height of the cabinet body (1), the lateral wall of heat dissipation fan (4) is equipped with connecting plate (63), the lateral wall at adjusting block (62) is fixed through bolt (64) in connecting plate (63).

3. The constant temperature and humidity control cabinet according to claim 1, wherein: dustproof flexible subassembly (7) are including setting up dustproof book curtain (71) and the wind-up shaft (72) that link to each other with dustproof book curtain (71) on heat dissipation fan (4) roof and diapire respectively, the both ends of wind-up shaft (72) are stretched into respectively in two adjustment tank (5) and are connected with the cell wall rotation of adjustment tank (5), the both ends cover of wind-up shaft (72) is equipped with wind spring (73), the one end of wind spring (73) links to each other with the lateral wall of wind-up shaft (72), the other end of wind spring (73) links to each other with the cell wall of adjustment tank (5).

4. The constant temperature and humidity control cabinet as claimed in claim 3, wherein: the lateral wall of dustproof roll screen (71) is equipped with first rubber magnet (74), the cell wall of adjustment tank (5) is equipped with the second magnet, first rubber magnet (74) and second rubber magnet (75) are laminated each other.

5. The constant temperature and humidity control cabinet according to claim 1, wherein: the dust collection piece (9) comprises a connecting frame (91), two filter screens (92) oppositely embedded in the connecting frame (91) and a sponge layer (93) located between the two filter screens (92), wherein the side wall of the connecting frame (91) is provided with a mounting assembly (10) which is fixed on the side wall of the support plate (8).

6. The constant temperature and humidity control cabinet as claimed in claim 5, wherein: the mounting assembly (10) comprises a transverse plate (101) arranged on the side wall of the connecting frame (91), a side plate (102) connected with the transverse plate (101), an inserting block (103) arranged on the side wall of the side plate (102) and an elastic clamping block (104) arranged on the side wall of the inserting block (103), wherein the side wall of the supporting plate (8) back to the heat dissipation hole (3) is provided with a slot (105) for inserting the inserting block (103), and the slot wall of the slot (105) is provided with a clamping slot (106) for inserting the elastic clamping block (104).

7. The constant temperature and humidity control cabinet as claimed in claim 5, wherein: the wind collecting assembly (11) comprises a plurality of wind guide plates (111) which are obliquely arranged, a wind collecting space (112) is reserved between every two adjacent wind guide plates (111), two opposite vertical plates (113) are arranged between every two support plates (8), rotating shafts are arranged on end walls of two sides of each wind guide plate (111), a plurality of rotating holes are formed in the side walls of the vertical plates (113) along the axial direction of the side walls, one ends, far away from the wind guide plates (111), of the rotating shafts penetrate through the rotating holes, driving pieces (12) used for driving the rotating shafts to rotate are arranged on the side walls of the vertical plates (113), the wind guide plates (111) are arranged at equal intervals along the height direction of the cabinet body (1), the lower ends of the wind guide plates (111) face the top wall (92), and the higher ends of the wind guide plates (111) face the inner wall of the cabinet body (1).

8. The constant temperature and humidity control cabinet as claimed in claim 7, wherein: the driving piece (12) comprises a chain wheel (121) connected with the rotating shaft, a chain (122) driving a plurality of chain wheels (121) to synchronously rotate and a motor (123) driving one of the chain wheels (121) to rotate, and the motor (123) is installed on the side wall of the vertical plate (113).