CN216024933U - High low temperature test box structure - Google Patents

Abstract

The utility model discloses a high and low temperature test box body structure, which comprises a box body and a partition plate arranged in an inner cavity of the box body, wherein tooth plates are fixedly connected to the left side and the right side of the back surface of the inner surface of the box body and positioned above the partition plate, a placing plate is arranged in the inner cavity of the box body and positioned above the partition plate, the left side and the right side of the placing plate are rotatably connected with bevel gears matched with the tooth plates, the left side and the right side of the bottom of the placing plate are rotatably connected with worms matched with the bevel gears through rotating frames, the left side and the right side of the box body are fixedly connected with water tanks, and the left side and the right side of the bottom of the partition plate are communicated with air inlet pipes. This high low temperature test box structure rotates the worm and drives the helical gear rotation, because the setting of tooth board, the helical gear rotation drives places the board and removes to can adjust the position of placing the board, thereby can place the height of board according to the size change of placing object article, thereby increased the suitability of device.

Description

High low temperature test box structure

Technical Field

The utility model relates to the technical field of high-low temperature test chambers, in particular to a high-low temperature test chamber body structure.

Background

The automobile parts are units forming the whole automobile part processing and products serving for automobile part processing, in order to reduce cost and occupy the market, a plurality of automobile parts develop internationally across companies, with the improvement of quality requirements of industrial products, the produced products are required to be subjected to a simulation test before being put into the market, and the test can be required to completely and truly simulate the real situation of the products in the using process, and the high-low temperature test box is widely applied to the adaptability tests of automobiles, ships, electricians, electronic products, components of the products and other materials in the storage, transportation and use under the low-temperature environment.

The inside board of placing of current high low temperature test box is most for fixed setting to restricted the size that can put into the article, thereby has certain use limitation, and after spare part detected, all be artifical manual going to take out spare part usually, but the temperature normal condition temperature of incasement is higher or lower, so need place spare part in the detection case again and take out it for a moment, but the temperature recovery normal atmospheric temperature of waiting the incasement needs longer latency, thereby workman's work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a high-low temperature test box body structure, which solves the problem that a long waiting time is needed for placing most of partition plates for fixed setting and waiting for the temperature in the box to return to normal temperature.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high low temperature test box structure, includes the box and sets up the baffle at the box inner chamber, the left and right sides at the box inner surface back just is located the top fixedly connected with tooth dental lamina of baffle, the inner chamber of box just is located the top of baffle and is provided with places the board, the left and right sides of placing the board all rotates the helical gear that is connected with tooth dental lamina looks adaptation, the left and right sides of placing the board bottom all rotates the worm that is connected with helical gear looks adaptation through the rotating turret, the equal fixedly connected with water tank of the left and right sides of box, the left and right sides of baffle bottom all communicates there is the intake pipe, the one end of intake pipe runs through the box and extends to the outside of box, the surface of intake pipe is provided with first check valve, the front of box is provided with sealing door, the positive bottom of box is provided with the maintenance window.

Preferably, the top of the box body is fixedly connected with a motor, and one end of an output shaft of the motor is fixedly connected with a cam.

Preferably, the left side and the right side of the top of the box body are both fixedly connected with an inflating pipe through a fixing frame, and the inner surface of the inflating pipe is connected with a piston plate in a sliding mode.

Preferably, one side fixedly connected with push rod of piston plate, the one end of push rod runs through the gas tube and with the surface in close contact with of cam, the surface of push rod just is located the inside cover of gas tube and is equipped with expanding spring.

Preferably, the top intercommunication of water tank has first outlet duct, the one end of first outlet duct and the one end intercommunication of inflating the pipe, the left and right sides of box all communicates there is the second outlet duct, the one end of second outlet duct and the surface intercommunication of first outlet duct, the surface of second outlet duct is provided with the second check valve, the surface of first outlet duct and the below that is located the second check valve are provided with the third check valve.

Preferably, the left side and the right side of the back of the inner surface of the box body are both provided with sliding grooves, and the inner surfaces of the sliding grooves are in sliding connection with the back of the placing plate through sliding blocks.

Advantageous effects

The utility model provides a high-low temperature test box body structure. Compared with the prior art, the method has the following beneficial effects:

(1) this high low temperature test box structure, cooperation box, baffle, tooth dental lamina, the setting of placing board, helical gear, worm, water tank, intake pipe, first check valve rotate the worm and drive the helical gear and rotate, because the setting of tooth dental lamina, the helical gear rotates and drives and places the board and remove to can adjust the position of placing the board, thereby can place the height of board according to the size change of placing object article, thereby increased the suitability of device.

(2) The high-low temperature test box body structure comprises an air inlet pipe, a first check valve, a motor, a cam, an inflating pipe, a piston plate, a push rod, an expansion spring, a first air outlet pipe, a second check valve and a third check valve, wherein the motor is started to drive the cam to rotate, the cam rotates to extrude the push rod to drive the piston plate to move, the piston plate moves to push air in the inflating pipe into a water tank through the first air outlet pipe, the cam continues to rotate, the expansion spring contracts to drive the piston plate to move reversely, and due to the arrangement of the third check valve, the air in the box body is pumped into the inflating pipe through the second air outlet pipe, and similarly, the reciprocating motion of the piston plate pumps the air in the box body into the water tank, so that the air in the box body is accelerated to return to normal temperature, the time for returning the air in the box body to normal temperature is shortened, and the waiting time of workers is shortened, thereby increasing the working efficiency of the worker.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 4 is a partial enlarged view of the utility model at B in fig. 2.

In the figure: 1. a box body; 2. a partition plate; 3. a tooth plate; 4. placing the plate; 5. a helical gear; 6. a worm; 7. a water tank; 8. an air inlet pipe; 9. a first check valve; 10. an electric motor; 11. a cam; 12. inflating a gas pipe; 13. a piston plate; 14. a push rod; 15. a tension spring; 16. a first air outlet pipe; 17. a second air outlet pipe; 18. a second one-way valve; 19. a third check valve; 20. a sliding groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a high-low temperature test box body structure comprises a box body 1 and a partition plate 2 arranged in an inner cavity of the box body 1, tooth plates 3 are fixedly connected to the left side and the right side of the back surface of the inner surface of the box body 1 and positioned above the partition plate 2, a placing plate 4 is arranged in the inner cavity of the box body 1 and positioned above the partition plate 2, helical gears 5 matched with the tooth plates 3 are rotatably connected to the left side and the right side of the placing plate 4, worms 6 matched with the helical gears 5 are rotatably connected to the left side and the right side of the bottom of the placing plate 4 through rotating frames, most of the worms 6 are matched with worm wheels for use, but the worms can also be matched with the helical gears for use, the structure has a plurality of application fields, a lifting mechanism in the auxiliary machine industry, a medical bed, a lathe and the like are used, the helical gears 5 can be meshed with the tooth plates 3, thereby ensuring the normal operation of the device, water tanks 7 are fixedly connected to the left side and the right side of the box body 1, the left and right sides of 2 bottoms of baffle all communicates there is intake pipe 8, the one end of intake pipe 8 runs through box 1 and extends to the outside of box 1, the surface of intake pipe 8 is provided with first check valve 9, it rotates to rotate worm 6 and drives helical gear 5 and rotate, because the setting of tooth dental lamina 3, helical gear 5 rotates and drives and places the removal of board 4, thereby can adjust the position of placing board 4, thereby can place the height of board 4 according to the size change of placing object article, thereby the suitability of device has been increased.

Further, the top of the box body 1 is fixedly connected with a motor 10, one end of an output shaft of the motor 10 is fixedly connected with a cam 11, and the motor 10 is electrically connected with an external power supply and is controlled by a control switch.

Further, the left and right sides at box 1 top all is through mount fixedly connected with inflation pipe 12, the internal surface sliding connection of inflation pipe 12 has piston plate 13, one side fixedly connected with push rod 14 of piston plate 13, push rod 14's one end runs through inflation pipe 12 and with cam 11's surface in close contact with, push rod 14's surface just is located the inside cover of inflation pipe 12 and is equipped with expanding spring 15, expanding spring 15 is the industrial grade spring, there is fine antifatigue ability, can stretch repeatedly and use for a long time, and can change after long-term the use, expanding spring 15's one end and piston plate 13's surface fixed connection, expanding spring 15's the other end and the internal surface fixed connection of inflation pipe 12, expanding spring 15's elasticity makes the one end of push rod 14 and cam 11's surface in close contact with, thereby guarantee device's normal operating.

Further, the top intercommunication of water tank 7 has first outlet duct 16, the one end of first outlet duct 16 and the one end intercommunication of inflating pipe 12, the left and right sides of box 1 all communicates has second outlet duct 17, the one end of second outlet duct 17 and the surface intercommunication of first outlet duct 16, the surface of second outlet duct 17 is provided with second check valve 18, the surface of first outlet duct 16 and the below that is located second check valve 18 are provided with third check valve 19, second check valve 18 makes the air in the box 1 can only go out through second outlet duct 17, third check valve 19 prevents that the water in the water tank 7 from flowing back through first outlet duct 16.

Further, the sliding groove 20 has all been seted up to the left and right sides of the internal surface back of box 1, and the internal surface of sliding groove 20 passes through the slider and places the back sliding connection of board 4, and the slider in the sliding groove 20 is spacing to placing board 4 to prevent to place board 4 and rotate, thereby guarantee to place the stability of board 4.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, it rotates to rotate worm 6 and drive helical gear 5, because the setting of tooth flank 3, helical gear 5 rotates and drives and places board 4 and remove, thereby adjust the position of placing board 4, after the experiment, starter motor 10 drives cam 11 and rotates, cam 11 rotates extrusion push rod 14 and drives piston plate 13 and remove, piston plate 13 removes and pushes into water tank 7 through first outlet duct 16 with the air in the inflation pipe 12, cam 11 continues to rotate, the shrink of expanding spring 15 drives piston plate 13 reverse movement, because the setting of third check valve 19, thereby in passing through second outlet duct 17 suction inflation pipe 12 with the air in the box 1, and in the same way, piston plate 13's reciprocating motion, squeeze into water tank 7 with the air in the box 1, the outside air passes through intake pipe 8 and gets into in the box 1, thereby make the air in the box 1 resume normal atmospheric temperature.

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 (6)

1. The utility model provides a high low temperature test box structure, includes box (1) and sets up baffle (2) at box (1) inner chamber, its characterized in that: the utility model discloses a box, including box (1), the left and right sides at the box (1) internal surface back and the top fixedly connected with tooth dental lamina (3) that are located baffle (2), the inner chamber of box (1) and the top that is located baffle (2) are provided with places board (4), the left and right sides of placing board (4) all rotates and is connected with helical gear (5) with tooth dental lamina (3) looks adaptation, the left and right sides of placing board (4) bottom all rotates worm (6) that are connected with helical gear (5) looks adaptation through the rotating turret, the equal fixedly connected with water tank (7) of the left and right sides of box (1), the left and right sides of baffle (2) bottom all communicates has intake pipe (8), the outside that box (1) and extend to box (1) is run through to the one end of intake pipe (8), the surface of intake pipe (8) is provided with first check valve (9).

2. The high-low temperature test chamber box body structure of claim 1, wherein: the top of the box body (1) is fixedly connected with an electric motor (10), and one end of an output shaft of the electric motor (10) is fixedly connected with a cam (11).

3. The high-low temperature test chamber box body structure of claim 2, wherein: the left side and the right side of the top of the box body (1) are both fixedly connected with an inflating pipe (12) through a fixing frame, and the inner surface of the inflating pipe (12) is connected with a piston plate (13) in a sliding mode.

4. The high-low temperature test chamber box body structure of claim 3, wherein: one side fixedly connected with push rod (14) of piston board (13), the one end of push rod (14) is run through and is beaten trachea (12) and with the surface in close contact with of cam (11), the surface of push rod (14) and the inside cover that is located gas-beaten trachea (12) are equipped with expanding spring (15).

5. The high-low temperature test chamber box body structure of claim 4, wherein: the top intercommunication of water tank (7) has first outlet duct (16), the one end of first outlet duct (16) and the one end intercommunication of inflating pipe (12), the left and right sides of box (1) all communicates has second outlet duct (17), the one end of second outlet duct (17) and the surface intercommunication of first outlet duct (16), the surface of second outlet duct (17) is provided with second check valve (18), the surface of first outlet duct (16) and the below that is located second check valve (18) are provided with third check valve (19).

6. The high-low temperature test chamber box body structure of claim 1, wherein: the left side and the right side of the back surface of the inner surface of the box body (1) are both provided with sliding grooves (20), and the inner surface of each sliding groove (20) is connected with the back surface of the placement plate (4) in a sliding mode through a sliding block.

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