CN210113559U - Indoor desktop formula power casing intensity adjusting device for drop test - Google Patents

Abstract

The utility model discloses an indoor desktop formula power supply housing intensity adjusting device for drop test, the on-line screen storage device comprises a base, the welding of base upper portion has the stand, there is the motor through bolt fixed mounting in the backup pad, install the gear in the pivot of motor, the upper end welding of slide bar has the roof, the welding of roof upper portion has the second spout, the welding of the lower part of roof has the connecting plate, the connecting plate is the cavity setting, the welding has the spring on the inner wall of connecting plate left side, the first slider of one end fixedly connected with of spring, first slider slidable mounting is inside the connecting plate, the inside fixed mounting in connecting plate right side has the electro-magnet, the arm lock has all been welded with connecting plate one end lower part in first slider lower part, the through-hole has been seted up to the connecting plate. The device is convenient to adjust, and can carry out the test of free fall drop test and parabola drop two kinds of modes.

Description

Indoor desktop formula power casing intensity adjusting device for drop test

Technical Field

The utility model relates to a power supply housing produces technical field, specifically is an indoor desktop formula power supply housing intensity adjusting device for drop test.

Background

A power source is a device that converts other forms of energy into electrical energy. The power source is derived from the principle of magnetic electricity generation, and is generated by renewable energy sources such as water power, wind power, sea tide, dam water pressure difference, solar energy and the like, coal burning, oil residue and the like. Common power sources are dry cell (dc) and household 110V-220V ac.

In order to facilitate the use of the power supply and increase the safety of the power supply, a power supply shell needs to be installed outside the power supply. Because the safety of power use is especially important, in the desktop formula power shell production process of indoor, need carry out drop test to the intensity of power casing. The existing testing device is complex in testing procedure, and meanwhile, when the device is used for drop testing, the power supply shell is often held by hands and then freely falls, so that the testing mode is single, and the device is inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor desktop formula power casing intensity adjusting device for drop test, the device are convenient for adjust, can carry out the test that free fall drop test and parabola fall two kinds of modes to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjusting device for an indoor desktop type power supply shell strength drop test comprises a base, wherein a stand column is welded on the upper portion of the base, a first sliding groove is formed in the stand column, a sliding rod is slidably installed in the first sliding groove, a connecting rod is welded on one side, close to the outer portion of the first sliding groove, of the sliding rod, a rack is welded on the connecting rod, a supporting plate is welded on one side of the stand column, a motor is fixedly installed on the supporting plate through bolts, a gear is installed on a rotating shaft of the motor, a top plate is welded at the upper end of the sliding rod, a second sliding groove is welded on the upper portion of the top plate, a connecting plate is welded on the lower portion of the top plate, the connecting plate is hollow, a spring is welded on the inner wall of the left side of the connecting plate, a first sliding block is, the lower portion of the first sliding block and the lower portion of one end of the connecting plate are respectively welded with a clamping arm, the lower portion of the connecting plate is provided with a through hole, and the clamping arm on the lower portion of the first sliding block penetrates through the through hole.

Preferably, the motor is a forward and reverse rotation speed reduction motor, and the motor is meshed and connected with the connecting rod through a gear and a rack.

Preferably, a second sliding block is arranged in the second sliding groove in a sliding mode, a spring is welded on the right side of the second sliding block, one end of the spring is fixedly connected to one end of the second sliding groove, and an electromagnet is fixedly connected to the right side of the second sliding groove.

Preferably, the connecting plate is an insulating plastic plate, and the second sliding groove is an insulating plastic sliding groove.

Preferably, the side wall of the connecting rod is provided with scale marks.

Preferably, the first slider and the second slider are both magnet sliders.

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

1. the utility model discloses an electro-magnet circular telegram in the connecting plate of roof lower part attracts first slider, and first slider drives the arm lock of slider below and moves right to carry out the centre gripping with the arm lock cooperation of connecting plate right side below to power supply housing, break off the electro-magnet power in the connecting plate, the spring pulls back first slider, and two sets of arm locks loosen, and power supply housing freely falls.

2. The utility model discloses an electromagnet circular telegram in the roof upper portion second spout attracts the second slider, the second slider extrudees the spring on second slider right side, place the second spout with power supply housing in, be close to the second slider, break off the electro-magnet in the second spout, spring in the second spout is stretched back, it falls to promote the second slider to release the second spout with power supply housing and do the parabola, and can control the appeal of external power supply's electric current size control electro-magnet, thereby the speed when the compression degree of control spring popped out.

Drawings

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

fig. 2 is a top view of the second chute of the present invention;

FIG. 3 is an enlarged view of the position A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the connection between the upright post and the slide rod of the present invention.

In the figure: 1. a base; 2. a column; 3. a second chute; 4. an electromagnet; 5. a through hole; 6. clamping arms; 7. a connecting plate; 8. a spring; 9. a first slider; 10. a top plate; 11. scale lines; 12. a rack; 13. a gear; 14. a motor; 15. a slide bar; 16. a first chute; 17. a connecting rod; 18. a support plate; 19. and a second slider.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an indoor desktop type power supply shell strength drop test adjusting device comprises a base 1 for supporting an upright post 2, the upright post 2 is welded on the upper portion of the base 1, the upright post 2 is a stainless steel column and is used for supporting a sliding rod 15, a first sliding groove 16 is formed in the upright post 2, the sliding rod 15 is slidably mounted in the first sliding groove 16, the sliding rod 15 is a steel rod and is used for supporting a top plate 10, a connecting rod 17 used for driving a motor 14 and the sliding rod 15 is welded on one side of the sliding rod 15, which is close to the outer portion of the first sliding groove 16, a rack 12 is welded on the connecting rod 17, a supporting plate 18 is welded on one side of the upright post 2, the supporting plate 18 is a steel plate and is used for fixedly mounting the motor 14, a gear 13 is mounted on a rotating shaft of the motor 14, the top plate 10 is welded on the upper end of the sliding rod 15, connecting plate 7 is the steel sheet, connecting plate 7 is the cavity setting, the welding has spring 8 on the inner wall of connecting plate 7 left side, the first slider 9 of one end fixedly connected with of spring 8, first slider 9 slidable mounting is inside connecting plate 7, the inside fixed mounting in connecting plate 7 right side has electro-magnet 4, 9 lower parts of first slider have all welded arm lock 6 with 7 one end lower parts of connecting plate, arm lock 6 is used for carrying out the centre gripping to power shell, through-hole 5 has been seted up to 7 lower parts of connecting plate, arm lock 6 of first slider 9 lower part runs through in through-hole 5.

Specifically, the electromagnet 4 is of the type ELE-P20/15.

Specifically, the motor 14 is a forward and reverse rotation speed reduction motor, and the motor 14 is meshed and connected with the connecting rod 17 through the gear 13 and the rack 12. The gear 13 drives the connecting rod 17 to move by controlling the positive and negative rotation of the motor 14, so as to control the sliding rod 15 to move up and down in the first sliding groove 16 and adjust the test height of the device.

Specifically, slidable mounting has second slider 19 in the second spout 3, and the welding has spring 8 on the right side of second slider 19, and spring 8's one end fixed connection is served at one of second spout 3, and the right side fixedly connected with electro-magnet 4 of second spout 3.

Specifically, the connecting plate 7 is an insulating plastic plate, and the second chute 3 is an insulating plastic chute. An insulating connecting plate 7 is provided with the second chute 3, preventing a short circuit of the power supply, and preventing electromagnetic attraction.

Specifically, the side wall of the connecting rod 17 is provided with scale marks 11. The observation control of personnel to device altitude mixture control is made things convenient for.

Specifically, the first slider 9 and the second slider 19 are both magnet sliders. The first slide block 9 and the second slide block 19 have opposite magnetic poles corresponding to the opposite directions of the electromagnet 4, so that the mutual attractive force between the first slide block 9, the second slide block 19 and the electromagnet 4 is ensured to be larger.

The working principle is as follows: when the device is used, the gear 13 drives the connecting rod 17 to move by controlling the positive and negative rotation of the motor 14, so that the sliding rod 15 is controlled to move up and down in the first sliding groove 16, and the test height of the device is adjusted; the electromagnet 4 in the connecting plate 7 at the lower part of the top plate 10 is electrified to attract the first sliding block 9, the first sliding block 9 drives the clamping arm 6 below the first sliding block 9 to move rightwards and is matched with the clamping arm 6 below the right side of the connecting plate 7 to clamp the power supply shell, the power supply of the electromagnet 4 in the connecting plate 7 is disconnected, the spring 8 pulls the first sliding block 9 back, the two groups of clamping arms 6 are loosened, and the power supply shell falls freely; the electromagnet 4 in the second chute 3 on the upper part of the top plate 10 is electrified to attract the second sliding block 19, the second sliding block 19 extrudes the spring 8 on the right side of the second sliding block 19, the power supply shell is placed in the second chute 3, the second sliding block 19 is close to, the power supply of the electromagnet 4 in the second chute 3 is disconnected, the spring 8 in the second chute 3 stretches back, the second sliding block 19 is pushed to push the power supply shell out of the second chute 3 to make parabolic fall, the attraction of the electromagnet 4 can be controlled by controlling the size of the external power supply current of the electromagnet 4, and the compression degree of the spring 8 is controlled so as to control the popping speed of the power supply shell.

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 an indoor desktop formula power casing intensity adjusting device for drop test, includes base (1), its characterized in that: the welding of base (1) upper portion has stand (2), first spout (16) have been seted up in stand (2), slidable mounting has slide bar (15) in first spout (16), the welding has connecting rod (17) on slide bar (15) is close to the outside one side of first spout (16), the welding has rack (12) on connecting rod (17), the welding has backup pad (18) on one side of stand (2), there is motor (14) through bolt fixed mounting on backup pad (18), install gear (13) in the pivot of motor (14), the welding of the upper end of slide bar (15) has roof (10), the welding of roof (10) upper portion has second spout (3), the welding of the lower part of roof (10) has connecting plate (7), connecting plate (7) are the cavity setting, the welding has spring (8) on connecting plate (7) left side inner wall, the one end fixedly connected with first slider (9) of spring (8), first slider (9) slidable mounting is inside connecting plate (7), the inside fixed mounting in connecting plate (7) right side has electro-magnet (4), clamping arm (6) have all been welded with connecting plate (7) one end lower part in first slider (9) lower part, through-hole (5) have been seted up to connecting plate (7) lower part, clamping arm (6) of first slider (9) lower part run through in through-hole (5).

2. The adjusting device for the indoor desktop power supply shell strength drop test according to claim 1, characterized in that: the motor (14) is a forward and reverse rotation speed reducing motor, and the motor (14) is meshed and connected with the connecting rod (17) through a gear (13) and a rack (12).

3. The adjusting device for the indoor desktop power supply shell strength drop test according to claim 1, characterized in that: sliding mounting has second slider (19) in second spout (3), the welding has spring (8) on the right side of second slider (19), the one end fixed connection of spring (8) is served in one of second spout (3), the right side fixedly connected with electro-magnet (4) of second spout (3).

4. The adjusting device for the indoor desktop power supply shell strength drop test according to claim 1, characterized in that: the connecting plate (7) is an insulating plastic plate, and the second sliding groove (3) is an insulating plastic sliding groove.

5. The adjusting device for the indoor desktop power supply shell strength drop test according to claim 1, characterized in that: and scale marks (11) are arranged on the side wall of the connecting rod (17).

6. The adjusting device for the indoor desktop power supply shell strength drop test of claim 1, characterized in that: the first sliding block (9) and the second sliding block (19) are both magnet sliding blocks.

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