CN217159532U

CN217159532U - Switching power supply convenient to wiring

Info

Publication number: CN217159532U
Application number: CN202220466845.XU
Authority: CN
Inventors: 冯德全; 陈长坞; 蒋兵; 李恒太
Original assignee: Shenzhen Rongweixin Technology Co ltd
Current assignee: Shenzhen Rongweixin Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-09
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a switching power supply convenient to wiring relates to switching power supply technical field, including power shell, the wiring hole that a plurality of equidistance set up is seted up to the positive bottom of power shell, and first spout has all been seted up to the inner wall at power shell both sides middle part, and sliding connection has the holding frame between two first spouts, and the bottom of holding frame is equipped with spacing subassembly, and the top of power shell articulates there is sealed lid, and the bottom mounting of sealed lid is equipped with joint strip, and the middle part at the power shell back is equipped with radiator unit, the beneficial effects of the utility model are that: adjust the pole through carrying to draw and make the regulation pole slide at the inner wall of second spout, adjust the pole and slide and drive the centre gripping frame and slide between two first spouts, a plurality of reset spring shrink simultaneously, make a plurality of spacing ring fix a plurality of cable respectively after a plurality of reset spring resets to effectual this switching power supply's that has improved wiring efficiency has improved this switching power supply's wiring effect simultaneously.

Description

Switching power supply convenient to wiring

Technical Field

The utility model relates to a power, in particular to switching power supply convenient to wiring belongs to switching power supply technical field.

Background

The switching power supply is a power supply which utilizes modern power electronic technology to control the on-off time ratio of a switching tube and maintain stable output voltage, and generally consists of a Pulse Width Modulation (PWM) control IC and a MOSFET. With the development and innovation of power electronic technology, the switching power supply technology is also continuously innovated, but the traditional switching power supply body adopts a screw tightening mode to connect wires, because the screws on the switching power supply body are usually small, and if the force is slightly applied, the wires are easy to slide during the installation of the wires, the wires after sliding are not connected tightly, the wiring efficiency is low, the heat dissipation effect of the traditional switching power supply is single, and the normal operation of the traditional switching power supply is easy to influence after long-time use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching power supply convenient to wiring to the wiring inefficiency that proposes in solving above-mentioned background art, the poor problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switching power supply convenient to wiring, includes power shell, the wiring hole that a plurality of equidistance set up is seted up to the positive bottom of power shell, first spout, two have all been seted up to the inner wall at power shell both sides middle part sliding connection has the holding frame between the first spout, the bottom of holding frame is equipped with spacing subassembly, power shell's top articulates there is sealed lid, the bottom mounting of sealed lid is equipped with joint strip, the middle part at the power shell back is equipped with radiator unit.

Preferably, spacing subassembly includes a plurality of spacing ring, places board, a plurality of arc, two reset spring, second spout and adjusts the pole, a plurality of the spacing ring equidistance is fixed respectively and is set up in the bottom of holding frame, place the fixed bottom that sets up in power shell inside of board, the arc that a plurality of equidistance set up is seted up to the inner wall of placing the board top, two reset spring is fixed respectively and sets up the top at two first spout inner walls, two reset spring's bottom respectively with the both sides fixed connection on holding frame top, the middle part in power shell one side is seted up to the second spout, the inner wall sliding connection of second spout has the regulation pole, the one end of adjusting the pole and one side fixed connection of holding frame.

Preferably, radiator unit includes thermovent, a plurality of radiating fin, a plurality of louvre and a plurality of heat conduction pole, the inner wall at power shell back middle part is seted up to the thermovent, the fixed a plurality of radiating fin that is equipped with of inner wall of thermovent, a plurality of the inner wall at power shell both sides bottom, a plurality of are seted up respectively to the louvre the fixed middle part that sets up at sealed lid of equal equidistance of heat conduction pole.

Preferably, a plurality of the inner wall of the limiting ring is fixedly provided with an insulating layer, and the insulating layer is made of polyethylene.

Preferably, the inner walls of the two sides of the front surface of the power supply shell and the inner walls of the two sides of the back surface of the power supply shell are both fixedly provided with water-absorbing cotton layers.

Preferably, the inner walls of the heat dissipation holes are fixedly provided with dust screens.

Preferably, the inner walls of the arc-shaped grooves are fixedly provided with rubber pads.

Compared with the prior art, the utility model provides a pair of switching power supply convenient to wiring has following beneficial effect:

1. the adjusting rod is pulled to slide on the inner wall of the second sliding groove, the adjusting rod slides to drive the clamping frame to slide between the two first sliding grooves, meanwhile, the plurality of reset springs shrink, then cables sequentially penetrate through the inner walls of the plurality of wiring holes and are placed at the top ends of the plurality of arc-shaped grooves, and the plurality of limiting rings are enabled to respectively fix the cables at the top ends of the plurality of arc-shaped grooves after the plurality of reset springs reset, so that the wiring efficiency of the switching power supply is effectively improved, and the wiring effect of the switching power supply is improved;

2. when the switching power supply is in operation, the generated heat is quickly discharged out of the switching power supply through the heat dissipation holes and the heat dissipation holes, and the heat dissipation rate of the switching power supply can be effectively improved through the heat dissipation fins and the heat conduction rods, so that the electronic elements are prevented from being damaged due to overhigh internal temperature of the switching power supply;

3. absorb the steam in the circulation gas in this switching power supply through four cotton layers that absorb water, make this switching power supply's inside keep dry for a long time to effectual life who prolongs this switching power supply.

Drawings

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

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is a second schematic cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a power supply housing; 2. a wiring hole; 3. a first chute; 4. a clamping frame; 5. a limiting component; 6. a sealing cover; 7. sealing rubber strips; 8. a heat dissipating component; 9. an insulating layer; 10. a water absorbent cotton layer; 11. a dust screen; 12. a rubber pad; 51. a limiting ring; 52. placing the plate; 53. an arc-shaped slot; 54. a return spring; 55. a second chute; 56. adjusting a rod; 81. a heat dissipation port; 82. a heat dissipating fin; 83. heat dissipation holes; 84. a heat conducting rod.

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.

Example 1:

referring to fig. 1-4, the utility model provides a switching power supply convenient for wiring, which comprises a power supply shell 1, wherein the bottom of the front side of the power supply shell 1 is provided with a plurality of wiring holes 2 arranged at equal intervals, the inner walls of the middle parts of the two sides of the power supply shell 1 are both provided with first chutes 3, a clamping frame 4 is connected between the two first chutes 3 in a sliding way, the bottom end of the clamping frame 4 is provided with a limiting component 5, the top end of the power supply shell 1 is hinged with a sealing cover 6, the bottom end of the sealing cover 6 is fixedly provided with a sealing rubber strip 7, and the middle part of the back side of the power supply shell 1 is provided with a heat dissipation component 8;

the inner walls of the two sides of the front surface and the inner walls of the two sides of the back surface of the power supply shell 1 are both fixedly provided with water-absorbing cotton layers 10.

Example 2:

the limiting assembly 5 comprises a plurality of limiting rings 51, a placing plate 52, a plurality of arc-shaped grooves 53, two reset springs 54, a second sliding groove 55 and an adjusting rod 56, the plurality of limiting rings 51 are respectively and equidistantly fixedly arranged at the bottom end of the clamping frame 4, the placing plate 52 is fixedly arranged at the bottom end inside the power supply shell 1, the inner wall of the top end of the placing plate 52 is provided with the plurality of arc-shaped grooves 53 which are equidistantly arranged, the two reset springs 54 are respectively and fixedly arranged at the top ends of the inner walls of the two first sliding grooves 3, the bottom ends of the two reset springs 54 are respectively and fixedly connected with the two sides of the top end of the clamping frame 4, the second sliding groove 55 is arranged in the middle of one side of the power supply shell 1, the inner wall of the second sliding groove 55 is slidably connected with the adjusting rod 56, and one end of the adjusting rod 56 is fixedly connected with one side of the clamping frame 4;

the inner walls of the limiting rings 51 are all fixedly provided with insulating layers 9, and the insulating layers 9 are all made of polyethylene materials;

rubber pads 12 are fixedly arranged on the inner walls of the arc-shaped grooves 53;

specifically, as shown in fig. 1, at first, adjust pole 56 and slide at the inner wall of second spout 55 through carrying the lift adjusting pole 56, adjust pole 56 and slide and drive holding frame 4 and slide between two first spouts 3, a plurality of reset spring 54 contracts simultaneously, then pass the cable in proper order through the inner wall of a plurality of wiring hole 2 and place on the top of a plurality of arc wall 53, a plurality of reset spring 54 makes a plurality of spacing ring 51 fix the cable on a plurality of arc wall 53 top respectively after reseing, thereby the effectual wiring efficiency that improves this switching power supply, the wiring effect of this switching power supply has been improved simultaneously.

Example 3:

the heat dissipation assembly 8 comprises a heat dissipation port 81, a plurality of heat dissipation fins 82, a plurality of heat dissipation holes 83 and a plurality of heat conduction rods 84, wherein the heat dissipation port 81 is formed in the inner wall of the middle of the back of the power supply shell 1, the plurality of heat dissipation fins 82 are fixedly arranged on the inner wall of the heat dissipation port 81, the plurality of heat dissipation holes 83 are respectively formed in the inner walls of the bottoms of the two sides of the power supply shell 1, and the plurality of heat conduction rods 84 are fixedly arranged in the middle of the sealing cover 6 at equal intervals;

the inner walls of the plurality of heat dissipation holes 83 are all fixedly provided with dust screens 11;

specifically, as shown in fig. 1, firstly, when the switching power supply is in operation, the generated heat is quickly discharged outside the switching power supply through the heat dissipation hole 81 and the heat dissipation holes 83, and the heat dissipation rate of the switching power supply can be effectively improved through the heat dissipation fins 82 and the heat conduction rods 84, so that the electronic components are prevented from being damaged due to the overhigh temperature inside the switching power supply, and the external dust can be effectively prevented from entering the switching power supply through the heat dissipation holes 83 through the dust screen 11.

The working principle is as follows: when the switch power supply is used, the switch power supply convenient for wiring is characterized in that firstly, the sealing cover 6 is rotated, then the adjusting rod 56 is pulled to slide on the inner wall of the second sliding groove 55, the adjusting rod 56 slides to drive the clamping frame 4 to slide between the two first sliding grooves 3, meanwhile, the plurality of reset springs 54 shrink, then a cable sequentially passes through the inner walls of the plurality of wiring holes 2 and is placed at the top ends of the plurality of arc-shaped grooves 53, the plurality of reset springs 54 reset to ensure that the plurality of limiting rings 51 respectively fix the cable at the top ends of the plurality of arc-shaped grooves 53, thereby effectively improving the wiring efficiency of the switch power supply and simultaneously improving the wiring effect of the switch power supply, when the switch power supply is in the operation process, the generated heat is rapidly discharged out of the switch power supply through the heat dissipation port 81 and the plurality of heat dissipation holes 83, and the heat dissipation rate of the switch power supply can be effectively improved through the plurality of heat dissipation fins 82 and the plurality of heat conduction rods 84, thereby prevent that the inside high temperature of this switching power supply from leading to electronic component impaired, and dust screen 11 and joint strip 7 can effectual improvement this switching power supply's leakproofness, prevent that outside dust from wafting to this power shell 1 inside, the cotton layer 10 of rethread four absorptions absorbs the steam in the circulation gas in this switching power supply, make this switching power supply's inside keep dry for a long time to the effectual life who prolongs this switching power supply.

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

1. The utility model provides a switching power supply convenient to wiring, includes power shell (1), its characterized in that, wiring hole (2) that a plurality of equidistance set up are seted up to power shell (1) positive bottom, first spout (3), two have all been seted up to the inner wall at power shell (1) both sides middle part sliding connection has between first spout (3) holding frame (4), the bottom of holding frame (4) is equipped with spacing subassembly (5), the top of power shell (1) articulates there is sealed lid (6), the bottom mounting of sealed lid (6) is equipped with joint strip (7), the middle part at the power shell (1) back is equipped with radiator unit (8).

2. A switching power supply to facilitate wiring according to claim 1, wherein: the limiting assembly (5) comprises a plurality of limiting rings (51), a placing plate (52), a plurality of arc-shaped grooves (53), two reset springs (54), a second sliding groove (55) and an adjusting rod (56), wherein the plurality of limiting rings (51) are fixedly arranged at the bottom end of the clamping frame (4) at equal intervals respectively, the placing plate (52) is fixedly arranged at the bottom end inside the power supply shell (1), the inner wall at the top end of the placing plate (52) is provided with the plurality of arc-shaped grooves (53) at equal intervals, the two reset springs (54) are fixedly arranged at the top ends of the inner walls of the two first sliding grooves (3) respectively, the bottom ends of the two reset springs (54) are fixedly connected with the two sides of the top end of the clamping frame (4) respectively, the second sliding groove (55) is arranged at the middle part of one side of the power supply shell (1), the inner wall of the second sliding groove (55) is connected with the adjusting rod (56) in a sliding manner, one end of the adjusting rod (56) is fixedly connected with one side of the clamping frame (4).

3. A switching power supply to facilitate wiring according to claim 1, wherein: radiator unit (8) are including thermovent (81), a plurality of radiating fin (82), a plurality of louvre (83) and a plurality of heat conduction pole (84), the inner wall at power shell (1) back middle part is seted up in thermovent (81), the inner wall of thermovent (81) is fixed and is equipped with a plurality of radiating fin (82), a plurality of the inner wall of louvre (83) is seted up respectively at the inner wall of power shell (1) both sides bottom, a plurality of heat conduction pole (84) is impartial apart from fixed middle part that sets up at sealed lid (6).

4. A switching power supply to facilitate wiring according to claim 2, wherein: the inner wall of the limiting ring (51) is fixedly provided with an insulating layer (9), and the insulating layer (9) is made of polyethylene.

5. A switching power supply to facilitate wiring according to claim 1, wherein: and the inner walls of the two sides of the front surface and the inner walls of the two sides of the back surface of the power supply shell (1) are respectively and fixedly provided with a water-absorbing cotton layer (10).

6. A switching power supply to facilitate wiring according to claim 3, wherein: the inner walls of the heat dissipation holes (83) are fixedly provided with dust screens (11).

7. A switching power supply to facilitate wiring according to claim 2, wherein: rubber pads (12) are fixedly arranged on the inner walls of the arc-shaped grooves (53).