CN211026369U

CN211026369U - High-low temperature alternating damp-heat test box

Info

Publication number: CN211026369U
Application number: CN201921864450.XU
Authority: CN
Inventors: 胡祥
Original assignee: Suzhou Kanglaituo Industrial Equipment Co ltd
Current assignee: Suzhou Kanglaituo Industrial Equipment Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-17
Anticipated expiration: 2029-11-01

Abstract

The utility model belongs to the test equipment field, concretely relates to high low temperature reversal damp and hot test box, including experimental box and control box, the lower extreme fixed mounting of experimental box has the control box, the welding of the inside lower extreme of experimental box has the bearing frame, the bearing is equipped with in the bearing frame, the bracing piece has been cup jointed in the bearing, the outside welding of bracing piece has the thing dish of carrying, first square groove has been seted up to the inside of bracing piece. The utility model discloses an at proof box internal design bearing frame, installation bearing in the bearing frame, erection bracing pole in the bearing, the three thing dish of carrying of bracing piece external design, still install the spring in the bracing piece, first square pole, square pole's upper end design chuck, the cooperation of the square pole of second of the pivot lower extreme of chuck and motor, constitute slewing mechanism, can make to carry the thing dish and rotate, make when high low temperature conversion, it is rotatable to carry the product on the thing dish, it is more even when making the product accept the difference in temperature change, be favorable to experimental going on.

Description

High-low temperature alternating damp-heat test box

Technical Field

The utility model relates to a test equipment technical field specifically is a high low temperature reversal damp heat test case.

Background

The high-low temperature 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 the temperature environment changes in high-temperature, low-temperature or constant tests. With the continuous change of the requirements of test items, the high-low temperature alternating test box also needs specified humidity control, so that the test is more accurate.

But inside when putting the test product of current high low temperature alternation damp and hot proof box, the product is generally arranged in on the fixed thing dish that carries, and there is the difference in temperature partially when high low temperature conversion, leads to test equipment still to optimize, and the control box of proof box is inside when the heat dissipation in addition, has the dust to get into, leads to electrical component impaired easily. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high low temperature reversal damp heat test box has solved the inside of current high low temperature reversal damp heat test box and has had the uneven problem of local temperature, has solved the problem that the dust got into damage electrical component occasionally in the control box heat dissipation of test box moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a high-low temperature alternating damp-heat test box comprises a test box body and a control box, wherein the control box is fixedly installed at the lower end of the test box body, a bearing seat is welded at the lower end inside the test box body, a bearing is sleeved in the bearing seat, a support rod is sleeved in the bearing, a material carrying disc is welded on the outer side of the support rod, a first square groove is formed in the support rod, a spring is installed in the first square groove, a first square rod is connected to the inside of the first square groove in a sliding mode, the lower end of the first square rod is in contact with the upper end of the spring, and a chuck is welded at the upper end of the first square rod;

the solar heat collector is characterized in that an air inlet hopper is welded at the bottom of the control box, a fan is fixedly mounted inside the air inlet hopper, the lower end of the air inlet hopper is connected with an end cover through threads, the upper end of the air inlet hopper is connected with a heat collecting box through threads, heat collecting convex strips are arranged on the outer surface of the heat collecting box, and the heat collecting convex strips and the heat collecting box are of an integrated structure.

Preferably, the number of the object carrying disks is three, and the three object carrying disks are all of porous hollow structures.

Preferably, a second square groove is formed in the upper end of the chuck, and a second square rod is connected in the second square groove in a clamping mode.

Preferably, the upper end fixed mounting of experimental box has the motor, the pivot of motor runs through experimental box, the lower extreme of pivot is provided with the square pole of second, the square pole of second and pivot formula structure as an organic whole.

Preferably, the middle part of the end cover is of a through groove structure, and a filter screen is bonded at the lower end of the end cover.

Preferably, the side wall of the control box is connected with a ventilation sleeve through threads, the ventilation sleeve is sleeved with the heat collection box in a sliding mode, and the ventilation sleeve is communicated with the heat collection box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an at proof box internal design bearing frame, installation bearing in the bearing frame, erection bracing pole in the bearing, the three thing dish of carrying of bracing piece external design, still install the spring in the bracing piece, first square pole, square pole's upper end design chuck, the cooperation of the square pole of second of the pivot lower extreme of chuck and motor, constitute slewing mechanism, can make to carry the thing dish and rotate, make when high low temperature conversion, it is rotatable to carry the product on the thing dish, it is more even when making the product accept the difference in temperature change, be favorable to experimental going on.

2. The utility model discloses an installation thermal-arrest case in the control box, design the thermal-arrest sand grip on the thermal-arrest case, through the thermal-arrest case heat absorption, and through installing the fan in the air inlet fill, through fan input air current, dispel the heat to the thermal-arrest case, the end cover of air inlet fill lower extreme is gone up the design and is filtered the dust and filter, has dustproof effect when the heat dissipation, and the air current can not blow the inside electric elements of control box moreover, has realized the protection to electric elements.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of fig. 1 of the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 1 according to the present invention;

fig. 4 is a top view of the carrier tray of fig. 1 according to the present invention;

fig. 5 is an enlarged view of the structure of part B of fig. 1 according to the present invention;

fig. 6 is a top view of the heat collecting tank of fig. 1 according to the present invention.

In the figure: 1. a test box body; 2. a control box; 3. a bearing seat; 4. a bearing; 5. a support bar; 6. a carrying tray; 7. a first square groove; 8. a spring; 9. a first square bar; 10. a chuck; 11. a second square groove; 12. an electric motor; 13. a rotating shaft; 14. a second square bar; 15. an air inlet hopper; 16. a fan; 17. an end cap; 18. a filter screen; 19. a heat collection tank; 20. heat collecting convex strips; 21. and (4) ventilating sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Examples

Referring to fig. 1-6, a high and low temperature alternating humidity-heat test box comprises a test box body 1 and a control box 2, the control box 2 is fixedly installed at the lower end of the test box body 1, a bearing seat 3 is welded at the inner lower end of the test box body 1, a bearing 4 is sleeved in the bearing seat 3, a support rod 5 is sleeved in the bearing 4, the support rod 5 can smoothly rotate through the design of the bearing 4, a carrying disc 6 is welded at the outer side of the support rod 5, the carrying disc 6 is used for placing a product to be tested, a first square groove 7 is formed in the support rod 5, a spring 8 is installed in the first square groove 7, a first square rod 9 is slidably connected in the first square groove 7, the lower end of the first square rod 9 is in contact with the upper end of the spring 8, a chuck 10 is welded at the upper end of the first square rod 9, and the first square rod 9 can be supported through the, the first square rod 9 can be stretched in the first square groove 7;

the bottom welding of control box 2 has air inlet fill 15, the inside fixed mounting of air inlet fill 15 has fan 16, the model of fan 16 is FD-300, belong to prior art, fan 16 passes through the wire and is connected with the proof box power, the lower extreme of air inlet fill 15 has end cover 17 through threaded connection, the upper end of air inlet fill 15 has heat collection box 19 through threaded connection, the surface of heat collection box 19 is provided with thermal-arrest sand grip 20, thermal-arrest sand grip 20 and heat collection box 19 formula structure as an organic whole, heat collection box 19 and thermal-arrest sand grip 20 are made by the aluminium alloy material, heat conductivility is good.

Referring to fig. 1 and 4, the number of the object carrying trays 6 is three, and all of the three object carrying trays 6 are in a porous hollow structure. Through the porous hollow design of the carrying plate 6, the contact area between the product placed on the carrying plate 6 and air can be larger.

Referring to fig. 3, the upper end of the chuck 10 is provided with a second square groove 11, and a second square rod 14 is clamped in the second square groove 11. The rotation shaft 13 can drive the chuck 10 to rotate through the cooperation of the second square groove 11 and the second square rod 14.

Referring to fig. 3, an electric motor 12 with a model number of 68KTYZ is fixedly mounted at the upper end of the test box 1, and belongs to the prior art, in order to provide a speed reduction motor, a rotating shaft 13 of the electric motor 12 penetrates through the test box 1, a second square rod 14 is disposed at the lower end of the rotating shaft 13, and the second square rod 14 and the rotating shaft 13 are of an integrated structure.

Referring to fig. 1, the middle of the end cap 17 is a through-groove structure, and a filter screen 18 is adhered to the lower end of the end cap 17. By the design of the filter screen 18, the air can be filtered, thereby blocking dust.

Referring to fig. 5, a ventilation sleeve 21 is threadedly coupled to a sidewall of the control box 2, the ventilation sleeve 21 is slidably coupled to the heat collecting tank 19, and the ventilation sleeve 21 is communicated with the heat collecting tank 19. The ventilation sleeve 21 has a ventilation function and can exhaust air in the heat collecting tank 19.

When the device is used, the motor 12 works, the rotating shaft 13 of the motor 12 rotates, the rotating shaft 13 drives the second square rod 14 to rotate, the second square rod 14 drives the chuck 10 to rotate, the chuck 10 drives the first square rod 9 to rotate, the first square rod 9 drives the supporting rod 5 to rotate, and the supporting rod 5 drives the carrying disc 6 to rotate, so that the carrying disc 6 can drive a product arranged on the carrying disc to rotate, the product is cooled or heated more uniformly, and the test is more favorably carried out; when the device is working, the fan 16 inputs air flow to the heat collection box 19 through the air inlet funnel 15, when the air flow passes through the filter screen 18, the dust is blocked by the filter screen 18, the dust is prevented from entering the heat collection box 19, and the heat collection box 19 and the heat collection convex strips 20 absorb the heat in the control box 2, when the air flow passes through the heat collection box 19, the heat collection box 19 can be cooled by heat dissipation, so that the heat dissipation function is realized, the dustproof function is realized during the heat dissipation, and the air flow can not blow to the electric elements in the control box 2, so that the protection of the electric elements is realized.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

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 high low temperature reversal damp heat test box, includes test box (1) and control box (2), its characterized in that: the lower end of the test box body (1) is fixedly provided with a control box (2), the lower end of the interior of the test box body (1) is welded with a bearing seat (3), a bearing (4) is sleeved in the bearing seat (3), a support rod (5) is sleeved in the bearing (4), a carrier disc (6) is welded on the outer side of the support rod (5), a first square groove (7) is formed in the support rod (5), a spring (8) is installed in the first square groove (7), a first square rod (9) is connected to the interior of the first square groove (7) in a sliding mode, the lower end of the first square rod (9) is in contact with the upper end of the spring (8), and a chuck (10) is welded at the upper end of the first square rod (9);

the bottom welding of control box (2) has air inlet fill (15), the inside fixed mounting of air inlet fill (15) has fan (16), there is end cover (17) lower extreme through threaded connection of air inlet fill (15), there is heat collection box (19) upper end through threaded connection of air inlet fill (15), the surface of heat collection box (19) is provided with thermal-arrest sand grip (20), thermal-arrest sand grip (20) and heat collection box (19) formula structure as an organic whole.

2. The high and low temperature alternating humid heat test chamber according to claim 1, characterized in that: the number of the object carrying discs (6) is three, and the three object carrying discs (6) are all of porous hollow structures.

3. The high and low temperature alternating humid heat test chamber according to claim 1, characterized in that: a second square groove (11) is formed in the upper end of the chuck (10), and a second square rod (14) is connected in the second square groove (11) in a clamping mode.

4. The high and low temperature alternating humid heat test chamber according to claim 1, characterized in that: the upper end fixed mounting of experimental box (1) has motor (12), pivot (13) of motor (12) run through experimental box (1), the lower extreme of pivot (13) is provided with the square pole of second (14), the square pole of second (14) and pivot (13) formula structure as an organic whole.

5. The high and low temperature alternating humid heat test chamber according to claim 1, characterized in that: the middle part of the end cover (17) is of a through groove structure, and a filter screen (18) is bonded at the lower end of the end cover (17).

6. The high and low temperature alternating humid heat test chamber according to claim 1, characterized in that: the side wall of the control box (2) is connected with a ventilation sleeve (21) through threads, the ventilation sleeve (21) is sleeved with the heat collection box (19) in a sliding mode, and the ventilation sleeve (21) is communicated with the heat collection box (19).