CN211026370U - Quick temperature change test box - Google Patents

Abstract

The utility model belongs to the test equipment field, concretely relates to quick temperature change proof box, the power distribution box comprises a box body, the lower extreme fixed mounting of box has the wheel, the backup pad has been put to the inside of box, the upper end welding of backup pad has the bracing piece, the upper end welding of bracing piece has the support bar, the inside set up screw hole of support bar, there is the screw thread piece threaded connection through threaded connection in the screw thread hole, the lower extreme of screw thread piece is provided with the connector, the rubber tube has been cup jointed in the outside of connector, the lower extreme welding of box has the sleeve, the welding of telescopic right-hand member has the peg, install the spring in the sleeve. The utility model discloses a place the auxiliary fixtures who comprises backup pad, bracing piece, support bar, screw thread piece and connector inside the proof box, carry out the clamping to the rubber tube for the rubber tube can be unsettled to be placed, avoids the surface and the inside surface contact of proof box of rubber tube, causes the influence to the surface of rubber tube, more is favorable to experimental going on.

Description

Quick temperature change test box

Technical Field

The utility model relates to a test equipment technical field specifically is a quick temperature change proof box.

Background

The rapid temperature change test box is suitable for testing various performance indexes of aerospace products, information electronic instruments, materials, electricians, electronic products and various electronic components under the condition of rapid temperature change.

When some rubber tube class products carry out quick temperature change test, generally all directly arrange the rubber tube in the proof box for the surface that leads to the rubber tube and proof box internal contact probably cause the influence to rubber tube local surface, lack corresponding auxiliary fixtures. And the test box lacks the earth protection measure, has the safety risk. 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 quick temperature change proof box has solved when testing the rubber tube, and the rubber tube lacks the supplementary problem of dedicated frock, has solved the problem that test equipment lacks ground protection moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick temperature change proof box, includes the box, the lower extreme fixed mounting of box has the wheel, the backup pad has been put to the inside of box, the upper end welding of backup pad has the bracing piece, the upper end welding of bracing piece has the support bar, the inside threaded hole of support bar has threaded block, threaded hole has threaded block through threaded connection, threaded block's lower extreme is provided with the connector, the rubber tube has been cup jointed in the outside of connector, the lower extreme welding of box has the sleeve, telescopic right-hand member welding has the peg, install the spring in the sleeve, the lower extreme contact of spring is connected with the slide bar, slide bar and sleeve sliding connection, the lower extreme welding of slide bar has the connecting block, the lower extreme joint of connecting block has the adapter sleeve, the lower extreme of adapter sleeve is.

Preferably, the connector and the thread block are of an integrated structure, and a convex ring structure is arranged at the lower end of the connector.

Preferably, a limiting groove is formed in the right side of the sleeve, and a limiting rod is connected in the limiting groove in a sliding mode.

Preferably, the right end of gag lever post has the rubber sleeve through threaded connection, the upper end of rubber sleeve is provided with the hangers, rubber sleeve and hangers formula structure as an organic whole.

Preferably, a square groove is formed in the connecting sleeve and is clamped with the connecting block.

Preferably, the connecting sleeve and the grounding rod are of an integrated structure, and the connecting sleeve and the grounding rod are both embedded in the ground.

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

1. the utility model discloses a place the auxiliary fixtures who comprises backup pad, bracing piece, support bar, screw thread piece and connector inside the proof box, carry out the clamping to the rubber tube for the rubber tube can be unsettled to be placed, avoids the surface and the inside surface contact of proof box of rubber tube, causes the influence to the surface of rubber tube, more is favorable to experimental going on.

2. The utility model discloses a design sleeve, spring, peg, slide bar, connecting block, adapter sleeve and earthing rod isotructure at the bottom of box, and make the earthing rod pre-buried in the ground, constitute the ground protection structure, improved the security of equipment, can carry on spacingly to the box moreover, avoid the vibrations that equipment work produced to make the wheel unstable, lead to the box to remove.

Drawings

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

fig. 2 is a partial cross-sectional view of the housing of fig. 1 of the present invention;

fig. 3 is an enlarged view of the structure of part a of fig. 2 according to the present invention;

fig. 4 is a top view of the support plate of fig. 2 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 right side view of the rubber sleeve of fig. 5 according to the present invention;

fig. 7 is a top view of the connection sleeve of fig. 1 of the present invention.

In the figure: 1. a box body; 2. a wheel; 3. a support plate; 4. a support bar; 5. a supporting strip; 6. a threaded hole; 7. a thread block; 8. a connector; 9. a rubber tube; 10. a sleeve; 11. a limiting groove; 12. a spring; 13. a hanging rod; 14. a slide bar; 15. connecting blocks; 16. connecting sleeves; 17. a ground rod; 18. a limiting rod; 19. a rubber sleeve; 20. and (5) hanging a lug.

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. 1-7, a rapid temperature change test box comprises a box body 1, wheels 2 are fixedly mounted at the lower end of the box body 1, a support plate 3 is placed in the box body 1, a support rod 4 is welded at the upper end of the support plate 3, a support bar 5 is welded at the upper end of the support rod 4, a threaded hole 6 is formed in the support bar 5, a threaded block 7 is connected in the threaded hole 6 through threads, a connector 8 is arranged at the lower end of the threaded block 7, a rubber tube 9 is sleeved outside the connector 8, a sleeve 10 is welded at the lower end of the box body 1, a hanging rod 13 is welded at the right end of the sleeve 10, the hanging rod 13 is designed to be matched with a hanging lug 20 to lift a rubber sleeve 19 so as to lift a limit rod 18, a spring 12 is mounted in the sleeve 10, a slide rod 14 is connected at the lower end of the spring 12 in a contact manner, the spring, the slide bar 14 is connected with the sleeve 10 in a sliding mode, a connecting block 15 is welded at the lower end of the slide bar 14, a connecting sleeve 16 is clamped at the lower end of the connecting block 15, and a grounding rod 17 is arranged at the lower end of the connecting sleeve 16.

Referring to fig. 3, the connector 8 and the thread block 7 are an integral structure, and a convex ring structure is disposed at the lower end of the connector 8. Through the design of the thread block 7, the connector 8 can be conveniently installed, the specification and the size of the connector 8 can be changed, and the rubber pipes 9 with different specifications can be conveniently installed.

Referring to fig. 5, a limiting groove 11 is formed on the right side of the sleeve 10, and a limiting rod 18 is slidably connected in the limiting groove 11. The sliding rod 14 can be limited by the matching of the limiting groove 11 and the limiting rod 18, and the sliding rod 14 is prevented from slipping.

Referring to fig. 5 and 6, the right end of the limiting rod 18 is connected with a rubber sleeve 19 through threads, the upper end of the rubber sleeve 19 is provided with a hanging lug 20, and the rubber sleeve 19 and the hanging lug 20 are of an integrated structure. The hanging lug 20 is made of rubber and has flexibility, so that the hanging lug 20 can be conveniently hung on the hanging rod 13.

Referring to fig. 7, the connecting sleeve 16 has a square groove therein, and the square groove is engaged with the connecting block 15. Through the cooperation of square groove and connecting block 15, can prevent that connecting block 15 from rotating to prevent that slide bar 14 from rotating, can also prevent that slide bar 14 from taking place horizontal migration, thereby prevent that sleeve 10 from removing, make box 1 unable removal, can keep the position stable.

Referring to fig. 1, the connection sleeve 16 and the grounding rod 17 are integrated, and both the connection sleeve 16 and the grounding rod 17 are embedded in the ground. The upper end of the connecting sleeve 16 is flush with the ground, so that the ground is prevented from being unattractive due to the raised design, and the connecting sleeve 16 is filled with rubber or other fillers after the equipment is moved.

When the rubber tube 9 is used, when the rubber tube 9 needs to be tested, the rubber tube 9 is inserted into the connector 8, so that the rubber tube 9 can be suspended, an auxiliary tool consisting of the supporting plate 3, the supporting rod 4, the supporting bar 5, the thread block 7 and the connector 8 is placed inside the test box, the rubber tube 9 is clamped, the rubber tube 9 can be placed in the air, the outer surface of the rubber tube 9 is prevented from contacting with the inner surface of the test box, the outer surface of the rubber tube 9 is prevented from being influenced, and the test is facilitated; through the design sleeve 10 in the bottom of box 1, spring 12, peg 13, slide bar 14, connecting block 15, structures such as adapter sleeve 16 and earth lug 17, and make earth lug 17 pre-buried in the ground, constitute ground protection structure, when box 1 electric leakage, electric current accessible sleeve 10, slide bar 14, connecting block 15, adapter sleeve 16 and earth lug 17 evacuate to ground, the security of equipment has been improved, and can carry on spacingly to box 1, the vibrations of avoiding equipment work to produce make wheel 2 unstable, lead to box 1 to remove.

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 (6)

1. The utility model provides a quick temperature change proof box, includes box (1), its characterized in that: the lower extreme fixed mounting of box (1) has wheel (2), backup pad (3) have been put to the inside of box (1), the upper end welding of backup pad (3) has bracing piece (4), the upper end welding of bracing piece (4) has support bar (5), threaded hole (6) have been seted up to the inside of support bar (5), there is threaded block (7) through threaded connection in threaded hole (6), the lower extreme of threaded block (7) is provided with connector (8), rubber tube (9) has been cup jointed in the outside of connector (8), the lower extreme welding of box (1) has sleeve (10), the right-hand member welding of sleeve (10) has peg (13), install spring (12) in sleeve (10), the lower extreme contact connection of spring (12) has slide bar (14), slide bar (14) and sleeve (10) sliding connection, the welding of the lower extreme of slide bar (14) has connecting block (15), the lower extreme joint of connecting block (15) has adapter sleeve (16), the lower extreme of adapter sleeve (16) is provided with earth bar (17).

2. The rapid temperature change test chamber according to claim 1, wherein: connector (8) and screw thread piece (7) formula structure as an organic whole, the lower extreme of connector (8) is provided with the bulge loop structure.

3. The rapid temperature change test chamber according to claim 1, wherein: the right side of the sleeve (10) is provided with a limiting groove (11), and a limiting rod (18) is connected in the limiting groove (11) in a sliding mode.

4. A rapid temperature change test chamber according to claim 3, wherein: the right-hand member of gag lever post (18) has rubber sleeve (19) through threaded connection, the upper end of rubber sleeve (19) is provided with hangers (20), rubber sleeve (19) and hangers (20) formula structure as an organic whole.

5. The rapid temperature change test chamber according to claim 1, wherein: a square groove is formed in the connecting sleeve (16), and the square groove is clamped with the connecting block (15).

6. The rapid temperature change test chamber according to claim 1, wherein: the connecting sleeve (16) and the grounding rod (17) are of an integrated structure, and the connecting sleeve (16) and the grounding rod (17) are both embedded in the ground.

Images