CN219268707U

CN219268707U - Anticreeper for switching power supply

Info

Publication number: CN219268707U
Application number: CN202223493788.3U
Authority: CN
Inventors: 徐杭
Original assignee: Shanghai Yiyou Automation Technology Co ltd
Current assignee: Shanghai Yiyou Automation Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-27
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an anti-creeping device for a switching power supply, which belongs to the technical field of rice transportation dust removing equipment and comprises a protective shell, wherein an electric element is arranged in the protective shell, external thread cylinders communicated with the protective shell are fixed on the left side and the right side of the protective shell, a wire protection assembly is arranged on each external thread cylinder, wires of the electric element are led out from the two external thread cylinders, a layer of rubber sleeve is wrapped on the outer surface of the protective shell, and each wire protection assembly comprises an internal thread cylinder; the lead wires of the electrical element are led out from the two external thread barrels, the whole lead wire protection assembly is sleeved on the lead wires, the internal thread barrels are connected to the external thread barrels through threads, the thread columns are rotated, the thread columns move downwards, the arc-shaped pressing plates on the thread columns are in contact with the lead wires, so that the lead wires are fixed in a mode of increasing friction force through compression, and even if the lead wires loose, the lead wires are separated out and are not easy to separate from the lead wire protection assembly, thereby realizing anti-leakage.

Description

Anticreeper for switching power supply

Technical Field

The utility model belongs to the technical field of switching power supplies, and particularly relates to an anti-creeping device for a switching power supply.

Background

The switching power supply is a high-frequency electric energy conversion device, can convert the input voltage into the voltage required by the user side, ensures the safety of the user side in the use process, and needs an anti-leakage device to protect the switching power supply when in use because the switching power supply is an electrified device, thereby ensuring the safety of the switching power supply in the use process.

The utility model discloses an anti-leakage device for a switch power supply, which comprises an output end, a switch power supply main body, an input end, an insulating shell, a switch board, a drying layer, elastic rubber, a stabilizing column, a spring and an elastic sleeve, wherein the output end is arranged on the right end face of the switch power supply main body

When the currently used anti-leakage device for the switch power supply is used, the input wire and the output wire are easy to wear, so that the internal conductor is exposed, and the phenomenon of electric leakage occurs.

Disclosure of Invention

The utility model aims to provide an anti-leakage device for a switching power supply, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticreeper for switching power supply, includes the protective housing, be provided with electrical components in the protective housing, the left and right sides of protective housing all is fixed with the external screw thread section of thick bamboo rather than the intercommunication, be provided with wire protection component on the external screw thread section of thick bamboo, electrical components's wire is followed two the external screw thread section of thick bamboo draws forth.

As a preferred embodiment, the outer surface of the protective casing is wrapped with a layer of rubber sleeve.

As a preferred embodiment, the wire protection assembly comprises an internal thread cylinder, wherein the internal thread cylinder is connected to the external thread cylinder through threads, a rubber corrugated pipe is fixed at one end of the internal thread cylinder, and a sleeve is fixed at one end of the rubber corrugated pipe.

As a preferred implementation mode, a plurality of threaded holes are formed in the peripheral walls of the sleeve and the internal thread cylinder, threaded columns are connected with the threaded holes through threads, and arc-shaped pressing plates are rotatably installed at the bottom ends of the threaded columns.

As a preferred embodiment, the intrados of the arcuate pressure plate is provided with a friction pad.

As a preferred embodiment, the other end of the threaded post is fixed with a knob coaxially arranged therewith.

As a preferred embodiment, the outer wall of the knob is sleeved with a rubber layer.

As a preferred implementation mode, eight corners in the protective housing are all fixed with first fixed blocks, eight corners outside the electrical components are all fixed with the second fixed block, install the damping pole through the joint rotation of bulb between second fixed block and the corresponding first fixed block, the cover is equipped with the spring on the damping pole, the both ends of spring contact with first fixed block and second fixed block respectively.

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

the lead wires of the electrical element are led out from the two external thread barrels, the whole lead wire protection assembly is sleeved on the lead wires, the internal thread barrels are connected to the external thread barrels through threads, the thread columns are rotated, the thread columns move downwards, the arc-shaped pressing plates on the thread columns are in contact with the lead wires, so that the lead wires are fixed in a mode of increasing friction force through compression, and even if the lead wires loose, the lead wires are separated out and are not easy to separate from the lead wire protection assembly, thereby realizing anti-leakage.

Drawings

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is a schematic view of the interior of the overall utility model;

FIG. 3 is an enlarged schematic view of the block diagram of FIG. 2;

fig. 4 is an enlarged schematic view of the internal structure of the wire protection assembly.

In the figure: 1. a protective housing; 2. a wire protection assembly; 3. an electrical component; 4. a first fixed block; 5. a damping rod; 6. a spring; 7. a second fixed block; 8. an external thread cylinder; 9. an internal thread cylinder; 10. a knob; 11. a rubber layer; 12. a threaded column; 13. an arc-shaped pressing plate; 14. a friction pad; 15. rubber bellows.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-4, the utility model provides an anti-leakage device for a switching power supply, which comprises a protection shell 1, wherein an electric element 3 is arranged in the protection shell 1, external thread barrels 8 communicated with the protection shell 1 are fixed on the left side and the right side of the protection shell 1, a lead protection assembly 2 is arranged on each external thread barrel 8, and leads of the electric element 3 are led out from the two external thread barrels 8.

Specifically, the outer surface of the protective casing 1 is wrapped with a layer of rubber sleeve for protection and buffering.

Specifically, the wire protection component 2 includes an internal thread section of thick bamboo 9, the internal thread section of thick bamboo 9 passes through threaded connection on an external thread section of thick bamboo 8, the one end of an internal thread section of thick bamboo 9 is fixed with rubber bellows 15, the one end of rubber bellows 15 is fixed with the sleeve, a plurality of screw holes have been seted up to sleeve and internal thread section of thick bamboo 9 peripheral wall, the screw hole has screw thread post 12 through threaded connection, arc clamp plate 13 is installed in the bottom rotation of screw thread post 12, the wire of electrical component 3 is drawn forth from two external thread section of thick bamboo 8, establish whole wire protection component 2 cover on the wire, internal thread section of thick bamboo 9 passes through threaded connection on an external thread section of thick bamboo 8, rotate screw thread post 12, screw thread post 12 moves down, arc clamp plate 13 on the screw thread post 12 contacts with the wire, thereby through the mode that compresses tightly the increase frictional force, take place the pine with the wire, even the wire takes place to take off, also be difficult in wire protection component 2 deviate from, thereby realize anticreeping.

Specifically, the intrados of the arcuate pressing plate 13 is provided with a friction pad 14 for increasing friction.

Specifically, the other end of the threaded post 12 is fixed with a knob 10 coaxially disposed therewith.

Specifically, the outer wall of the knob 10 is sleeved with a rubber layer 11 for increasing friction force.

Specifically, the first fixed blocks 4 are fixed at the eight corners in the protective housing 1, the second fixed blocks 7 are fixed at the eight corners outside the electric element 3, the damping rod 5 is installed between the second fixed blocks 7 and the corresponding first fixed blocks 4 through joint rotation of the ball joints, the spring 6 is sleeved on the damping rod 5, and two ends of the spring 6 are respectively contacted with the first fixed blocks 4 and the second fixed blocks 7.

The working principle and the using flow of the utility model are as follows: the wire of electrical component 3 draws forth from two external screw thread section of thick bamboo 8, establishes whole wire protection component 2 cover on the wire, and internal screw thread section of thick bamboo 9 passes through threaded connection on external screw thread section of thick bamboo 8, rotates screw thread post 12, and screw thread post 12 moves down, and arc clamp plate 13 on the screw thread post 12 contacts with the wire to through compressing tightly the mode that increases frictional force, fix the wire, even the wire takes place to take off, the break away of wire also is difficult to deviate from at wire protection component 2, thereby realizes anticreep.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides an anticreeper for switching power supply, includes protective housing (1), its characterized in that: an electrical element (3) is arranged in the protective shell (1), external thread barrels (8) communicated with the electrical element are fixed on the left side and the right side of the protective shell (1), a lead protection assembly (2) is arranged on each external thread barrel (8), and leads of the electrical element (3) are led out from the two external thread barrels (8);

eight corners in the protective housing (1) are all fixed with first fixed block (4), eight corners outside the electrical component (3) are all fixed with second fixed block (7), install damping pole (5) through ball joint rotation between second fixed block (7) and the corresponding first fixed block (4), the cover is equipped with spring (6) on damping pole (5), the both ends of spring (6) contact with first fixed block (4) and second fixed block (7) respectively.

2. The leakage preventing apparatus for a switching power supply according to claim 1, wherein: the outer surface of the protective shell (1) is wrapped with a layer of rubber sleeve.

3. The leakage preventing apparatus for a switching power supply according to claim 1, wherein: the wire protection assembly (2) comprises an internal thread cylinder (9), the internal thread cylinder (9) is connected to the external thread cylinder (8) through threads, a rubber corrugated pipe (15) is fixed at one end of the internal thread cylinder (9), and a sleeve is fixed at one end of the rubber corrugated pipe (15).

4. An anti-creeping device for a switching power supply according to claim 3, wherein: the sleeve and the outer peripheral wall of the internal thread cylinder (9) are provided with a plurality of threaded holes, the threaded holes are connected with threaded columns (12) through threads, and the bottom ends of the threaded columns (12) are rotatably provided with arc-shaped pressing plates (13).

5. The leakage preventing apparatus for a switching power supply according to claim 4, wherein: the inner cambered surface of the arc-shaped pressing plate (13) is provided with a friction pad (14).

6. The leakage preventing apparatus for a switching power supply according to claim 4, wherein: the other end of the threaded column (12) is fixed with a knob (10) coaxially arranged with the threaded column.

7. The leakage preventing apparatus for a switching power supply according to claim 6, wherein: the outer wall of the knob (10) is sleeved with a rubber layer (11).