CN219124503U

CN219124503U - Direct current stabilized power supply shell anti-collision equipment

Info

Publication number: CN219124503U
Application number: CN202222850836.3U
Authority: CN
Inventors: 冯海泉
Original assignee: Yangzhou Dingyun Electrical Equipment Co ltd
Current assignee: Yangzhou Dingyun Electrical Equipment Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-06-02
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses anti-collision equipment for a direct-current stabilized power supply shell, which comprises an outer protection assembly, wherein the outer protection assembly comprises a shell with an open top structure and an outer top cover for closing the top of the shell, and a plurality of first elastic pieces are fixed on the inner sides of the shell and the outer top cover; the inner protection assembly comprises an inner shell positioned in the outer shell, and a stabilized voltage supply is fixed on the inner side of the inner shell; the supporting mechanism comprises guide rods which are arranged in parallel from front to back and are connected with the inner walls of the outer shell, when equipment falls down from top to bottom, the stabilized voltage supply can quickly transfer impact inertia of the stabilized voltage supply to the supporting rods through the inner shell, the sliding blocks slide towards two sides passively and are subjected to powerful reverse pushing and buffering of the second elastic pieces, meanwhile, the third elastic pieces can elastically pull the sliding blocks at the two ends, and therefore the buffering stroke and elastic supporting toughness of the stabilized voltage supply can be effectively increased under the mutual cooperation of the guide rods, the supporting rods and the springs, and the anti-collision performance of the stabilized voltage supply is greatly improved.

Description

Direct current stabilized power supply shell anti-collision equipment

Technical Field

The utility model belongs to the technical direction of protection of a regulated power supply, and particularly relates to anti-collision equipment for a direct-current regulated power supply shell.

Background

The direct-current stabilized power supply is a device for forming a stabilized voltage and a stabilized current in a maintenance circuit; when the power grid voltage or load fluctuates instantaneously, the voltage amplitude of the regulated power supply can be compensated at the response speed of 10-30ms, so that the voltage amplitude is stabilized within +/-2%.

At present, in the prior art, in order to ensure the electricity safety of students in a plurality of university training rooms, a direct current power supply is used as an experiment power supply; however, most dc voltage-stabilized power supply devices are generally exposed and lack anti-collision measures, especially, when the dc voltage-stabilized power supply device is carried and lifted, the dc voltage-stabilized power supply device is easy to be taken off due to heavy weight, once the dc voltage-stabilized power supply device slips off, the bottom of the dc voltage-stabilized power supply device (generally approaches to a horizontal angle) can be directly contacted with the ground, and forms larger collision with the ground, so that the dc voltage-stabilized power supply is damaged, and further, the maintenance cost and the replacement cost are increased; based on such a situation, we propose a direct current stabilized power supply housing anti-collision device.

Disclosure of Invention

The utility model aims to solve the problem that the direct current stabilized power supply in the prior art is deficient in anti-collision protection in the background art by aiming at the anti-collision equipment of the direct current stabilized power supply shell of the prior device.

In order to solve the technical problems, the utility model provides the following technical scheme: the anti-collision equipment for the direct-current stabilized power supply shell comprises an outer shell with an open top, and an outer top cover for closing the top of the outer shell, wherein a plurality of first elastic pieces are fixed on the inner sides of the outer shell and the outer top cover;

the inner protection assembly comprises an inner shell positioned in the outer shell, and a stabilized voltage supply is fixed on the inner side of the inner shell;

the supporting mechanism comprises a guide rod, a slider, a support rod, a second elastic piece and a third elastic piece, wherein the guide rod is arranged in a front-back parallel manner, two ends of the guide rod are connected with the inner wall of the outer shell, the slider is sleeved on the guide rod and is arranged in bilateral symmetry, one end of the support rod is connected with the top end of the slider in a universal rotating manner, the other end of the support rod is connected with the bottom of the inner shell in a universal rotating manner, the second elastic piece is sleeved on the guide rod and is positioned between the slider and the inner wall of the outer shell, and the third elastic piece is sleeved on the guide rod and is positioned between the two sliders.

The utility model further discloses that the second elastic piece and the third elastic piece are springs with equal diameters and are horizontally arranged.

The utility model further discloses that the joints of the sliding blocks and the end parts of the inner shell and the supporting rods are provided with universal shaft joints.

The utility model further discloses that the bottom of the inner side of the shell is also provided with a sliding rail matched with the sliding block.

The utility model further discloses that the first elastic piece is a disc-shaped rubber air bag, and meanwhile, the free end of the rubber air bag is abutted against the outer wall of the inner shell, wherein at least two rubber air bags are arranged on each surface of the inner side of the outer shell and the surface except the bottom, and the bottom of the outer top cover is also not less than two rubber air bags.

The utility model further discloses that the top of the inner shell is fixedly provided with an inner top cover through threads, and buffer cushions which are abutted against the outer side of the stabilized power supply are fixed at four corners of the inner shell and at the bottom of the inner top cover.

The utility model further discloses that the two sides and the rear part of the shell of the outer shell and the inner shell are respectively provided with a first radiating hole and a second radiating hole.

The utility model further describes that the front surfaces of the outer shell and the inner shell are respectively provided with a first operation port and a second operation port which are corresponding to the operation display surface of the stabilized power supply.

Compared with the prior art, the utility model has the following beneficial effects: according to the anti-collision equipment for the direct-current stabilized power supply shell, when the equipment falls from top to bottom, the stabilized power supply can quickly transmit impact inertia to the support rods through the inner shell, the sliding blocks slide towards two sides passively at the moment and are pushed back and buffered by the strong force of the second elastic piece, and meanwhile, the third elastic piece can elastically pull the sliding blocks at two ends, so that the buffer stroke and elastic support toughness of the stabilized power supply can be effectively increased under the mutual cooperation of the guide rods, the support rods and the springs, and the anti-collision performance of the anti-collision equipment is greatly improved;

and the lateral buffering performance of the stabilized power supply can be further improved under the elastic support of the rubber air bag, and meanwhile, the rubber air bag at the top can be matched with the supporting mechanism, the vertical rebound stroke and the shaking amplitude of the stabilized power supply are reduced, and the effect of further protection is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the exterior structure of the housing of the present utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the housing of the present utility model;

FIG. 3 is a schematic view of the internal structure of the inner shell of the present utility model;

FIG. 4 is a schematic diagram of the overall front internal structure of the present utility model;

in the figure: 100. an outer protective component; 110. a housing; 110a, a sliding rail; 110b, operation port one; 110c, a first radiating hole; 120. a first elastic member; 130. an outer top cover; 200. an inner protective component; 210. an inner case; 210a, operation port two; 210b, a second radiating hole; 220. a cushion pad; 230. an inner top cover; 300. a support mechanism; 310. a slide block; 320. a support rod; 330. a second elastic member; 340. a third elastic member; 350. a universal shaft joint; 360. a guide rod; H. a regulated power supply.

Detailed Description

The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a direct current stabilized power supply casing anticollision equipment, includes outer protection subassembly 100, interior protection subassembly 200, supporting mechanism 300, and outer protection subassembly 100 includes shell 110 that the top is open structure, and is used for closing the outer top cap 130 at shell 110 top, and shell 110 and outer top cap 130 inboard are fixed with a plurality of first elastic components 120;

the inner protection assembly 200 comprises an inner shell 210 positioned inside the outer shell 110, and a regulated power supply H is fixed inside the inner shell 210;

the supporting mechanism 300 comprises a guide rod 360 which is arranged in parallel front and back and has two ends fixedly connected with the inner wall of the outer shell 110, a sliding block 310 which is connected on the guide rod 360 in a sliding way and is arranged symmetrically left and right, a supporting rod 320 which has one end connected with the top end of the sliding block 310 in a universal rotation way and the other end connected with the bottom of the inner shell 210 in a universal rotation way, a second elastic piece 330 which is sleeved on the guide rod 360 and is positioned between the sliding block 310 and the inner wall of the outer shell 110, and a third elastic piece 340 which is sleeved on the guide rod 360 and is positioned between the two sliding blocks 310;

the second elastic member 330 and the third elastic member 340 are respectively springs with equal diameters and are horizontally arranged, when the equipment falls down from top to bottom, the stabilized voltage supply H can quickly transfer impact inertia to the support rods 320 through the inner shell 210, the sliding blocks 310 slide to two sides passively and are pushed back and buffered by the strong force of the second elastic member 330, and meanwhile, the third elastic member 340 can elastically pull the sliding blocks 310 at two ends, so that the buffer stroke and elastic support toughness of the stabilized voltage supply H can be effectively increased under the mutual cooperation of the guide rods 360, the support rods 320 and the springs, and the anti-collision performance of the stabilized voltage supply H is greatly improved;

the joint of the sliding block 310, the end part of the inner shell 210 and the supporting rod 320 is provided with a universal shaft joint 350, the supporting rod 320 can flexibly cope with the horizontal and up-down movement of the regulated power supply H through the universal shaft joint 350, the bottom of the inner side of the outer shell 110 is also provided with a sliding rail 110a matched with the sliding block 310, and the sliding block 310 can be limited through the sliding rail 110a, so that the sliding is more stable during sliding;

further, the first elastic member 120 is a disc-shaped rubber air bag, and meanwhile, the free end of the rubber air bag abuts against the outer wall of the inner shell 210, wherein at least two rubber air bags are arranged on each surface of the inner side of the outer shell 110 except the bottom, and the bottom of the outer top cover 130 is also not less than two rubber air bags, although the vertical buffering performance of the device and the regulated power supply H can be effectively enhanced under the action of the supporting mechanism 300, the device and the regulated power supply H can not be inclined and dropped to one side in most cases, so that the lateral buffering performance of the regulated power supply H can be further improved under the elastic support of the rubber air bags, and meanwhile, the rubber air bags positioned on the top can also be matched with the supporting mechanism 300, and the vertical rebound stroke and the shaking amplitude of the regulated power supply H can be reduced, so that the effect of further protection is achieved;

an inner top cover 230 is fixed on the top of the inner shell 210 in a threaded manner, a buffer pad 220 which is abutted against the outer side of the stabilized power supply H is fixed at four corners of the inner shell 210 and the bottom of the inner top cover 230, the stabilized power supply H is conveniently placed into the inner shell 210 through the detachable inner top cover 230, and the buffer pad 220 arranged in the inner top cover 230 and the inner shell 210 can further improve the buffer performance and the anti-collision capability of the stabilized power supply H, wherein the buffer pad 220 can be made of rubber and plastic foam;

the two sides and the rear part of the outer shell 110 and the inner shell 210 are respectively provided with a first radiating hole 110c and a second radiating hole 210b, natural radiating capacity of the regulated power supply H can be improved through arrangement of the first radiating hole 110c and the second radiating hole 210b, and an exhaust fan can be arranged at a position corresponding to the first radiating hole 110c on the inner side or the outer side of the outer shell 110 so as to strengthen radiating capacity of the regulated power supply H.

In summary, in the anti-collision device for a dc voltage-stabilized power supply housing according to the present embodiment, when the device falls down from top to bottom, the voltage-stabilized power supply H can quickly transfer its impact inertia to the supporting rod 320 through the inner housing 210, at this time, the sliding blocks 310 slide to two sides passively and are pushed back and buffered by the strong force of the second elastic member 330, and meanwhile, the third elastic member 340 can elastically pull the sliding blocks 310 at two ends, so that the buffer stroke and the elastic supporting toughness of the voltage-stabilized power supply H can be effectively increased under the mutual cooperation of the guiding rod 360, the supporting rod 320 and the spring, and the anti-collision performance of the voltage-stabilized power supply H is greatly improved; in addition, although the vertical buffering performance of the device can be effectively enhanced under the action of the supporting mechanism 300, the device and the regulated power supply H can not be inclined and drop to one side in most cases, so that the lateral buffering performance of the regulated power supply H can be further improved under the elastic support of the rubber air bag, and meanwhile, the rubber air bag positioned at the top can be matched with the supporting mechanism 300, and the vertical rebound stroke and the shaking amplitude of the regulated power supply H are reduced, so that the effect of further protection is achieved.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A direct current stabilized power supply housing collision avoidance apparatus, comprising:

the outer protection assembly (100) comprises a shell (110) with an open top structure and an outer top cover (130) for closing the top of the shell (110), wherein a plurality of first elastic pieces (120) are fixed on the inner sides of the shell (110) and the outer top cover (130);

an inner protection assembly (200) comprising an inner shell (210) positioned inside the outer shell (110), wherein a stabilized voltage supply (H) is fixed on the inner side of the inner shell (210);

supporting mechanism (300), including around parallel arrangement and both ends with guide bar (360) that shell (110) inner wall is connected, cover are established slider (310) that just bilateral symmetry set up on guide bar (360), one end with slider (310) top universal swivelling joint and the other end with bracing piece (320) of the universal swivelling joint of bottom of inner shell (210), cover are established on guide bar (360) and be located second elastic component (330) between slider (310) and shell (110) inner wall, cover are established on guide bar (360) and be located third elastic component (340) between two sliders (310).

2. The direct current stabilized power supply housing anti-collision device according to claim 1, wherein: the second elastic piece (330) and the third elastic piece (340) are springs with equal diameters and are horizontally arranged.

3. The direct current stabilized power supply housing anti-collision device according to claim 1, wherein: the joints of the sliding block (310) and the end parts of the inner shell (210) and the supporting rods (320) are provided with universal shaft joints (350).

4. The direct current stabilized power supply housing anti-collision device according to claim 1, wherein: the bottom of the inner side of the shell (110) is also provided with a sliding rail (110 a) matched with the sliding block (310).

5. The direct current stabilized power supply housing anti-collision device according to claim 1, wherein: the first elastic piece (120) is a disc-shaped rubber air bag, and meanwhile the free end of the rubber air bag is abutted against the outer wall of the inner shell (210), wherein at least two rubber air bags are arranged on each surface, except the bottom, of the inner side of the outer shell (110), and the bottom of the outer top cover (130) is not less than two rubber air bags.

6. The direct current stabilized power supply housing anti-collision device according to claim 1, wherein: an inner top cover (230) is fixed on the top of the inner shell (210) through threads, and a buffer pad (220) abutted against the outer side of the regulated power supply (H) is fixed at four corners of the inner shell (210) and at the bottom of the inner top cover (230).

7. The direct current stabilized power supply housing anti-collision device according to claim 1, wherein: the two sides and the rear part of the shell body of the outer shell (110) and the inner shell (210) are respectively provided with a first radiating hole (110 c) and a second radiating hole (210 b).

8. The direct current stabilized power supply housing anti-collision device according to claim 1, wherein: the front surfaces of the outer shell (110) and the inner shell (210) are respectively provided with a first operation port (110 b) and a second operation port (210 a), and the first operation port (110 b) and the second operation port (210 a) simultaneously correspond to an operation display surface of the regulated power supply (H).