CN211209569U

CN211209569U - Switching power supply controller and switching power supply comprising same

Info

Publication number: CN211209569U
Application number: CN201922389857.8U
Authority: CN
Inventors: 张永武
Original assignee: Shenzhen Luxiangyuan Technology Co ltd
Current assignee: Shenzhen Luxiangyuan Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-07
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to the technical field of switch power supply installation, and discloses a switch power supply controller and a switch power supply comprising the same, which comprises a switch panel, a casing, an inner shell, a rear shell, a connecting lug, a wire body protecting tube, a groove, a spring, a push block, a clamping block, a limiting block, an anti-skid convex strip, a through hole and a limiting groove, wherein the installation shell in the utility model can well protect a power supply controller chip in the inner shell through the triple arrangement of the casing, the inner shell and the rear shell, and the casing and the rear shell can easily carry out installation work on the inner shell, and the quick disassembly and quick connection functions between the casing and the rear shell are realized through the arrangement of the structures such as the groove, the push block, the spring, the limiting groove and the limiting block, the installation or disassembly work of the switch power supply controller can be conveniently and quickly carried out, the time of maintenance personnel is saved, and the installation or disassembly efficiency is improved, so as to facilitate subsequent maintenance and inspection work.

Description

Switching power supply controller and switching power supply comprising same

Technical Field

The utility model relates to a switching power supply installation technical field especially relates to a switching power supply controller and contain this switching power supply controller's switching power supply.

Background

The switching power supply controller generally adopts synchronous rectification chip or switching power supply chip, and current switching power supply chip mounting structure is comparatively simple, and switching power supply controller need overhaul or change after the unexpected situation damages appearing, and current switching power supply chip mounting structure is difficult to dismantle to the installation that has caused switching power supply or dismantle the work waste time and energy, work efficiency is low, is difficult to satisfy consumer's needs. Therefore, a switching power supply controller and a switching power supply comprising the same are provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a switching power supply controller and contain this switching power supply controller's switching power supply, aim at can make things convenient for this switching power supply controller's installation work to convenient to detach maintains and detects work.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a switching power supply controller and a switching power supply comprising the same comprise a casing, an inner casing and a rear casing, wherein a power supply controller chip is arranged in the inner casing, the inner casing is clamped on the inner wall of the rear casing through a buckle, a switching panel is fixedly arranged on the front wall of the left side of the casing, a key control area is arranged on the switching panel, the key control area is electrically connected with the power supply controller chip in the inner casing, a wire body protection pipe is arranged on a hole formed in the side wall of the rear casing, a connecting lug is fixedly arranged on the outer wall of the rear casing, the connecting lug is arranged in a rectangular ring shape, limiting grooves are symmetrically formed in the front and rear side walls of the connecting lug up and down, the casing is sleeved on the rear casing, grooves are symmetrically formed in the front and rear outer walls of the casing up and down, a push block is arranged in each groove, and a, the inner wall of the groove is provided with a clamping groove matched with the clamping block, the push block passes through the clamping block movably connected groove, the push block is provided with a spring, the other end of the spring is connected with the inner wall of the groove, the inner wall of the bottom of the groove is provided with a through hole, a limiting block is arranged in the through hole, the outer wall of one side of the limiting block penetrates through the outer wall of the through hole fixedly connected with the push block, and the outer wall of the other side of the limiting block can extend into the limiting groove inner cavity in the connecting lug.

Preferably, in the switching power supply controller and the switching power supply including the same, a lug mounting plate is mounted on the rear wall of the rear case, and a mounting bolt is arranged on an opening of the lug mounting plate.

Based on the technical characteristics, the rear shell can realize the integral fixing work of the shell of the switching power supply controller through the installation of the lug installation plate.

Preferably, in the switching power supply controller and the switching power supply comprising the same, the number of the grooves, the pushing blocks, the springs, the limiting grooves and the limiting blocks is consistent.

Based on the technical characteristics, through the arrangement of the groove, the push block, the spring, the limiting groove and the limiting block, the quick connection or the fixing work of the shell and the rear shell can be realized.

Preferably, in the switching power supply controller and the switching power supply including the same, two sets of the grooves are symmetrically formed in the outer wall of one side of the casing up and down.

Based on above-mentioned technical characteristics, set up through the multiunit of recess, can improve the stability after fixing between cover shell and the backshell, be difficult for taking place to drop.

Preferably, in the switching power supply controller and the switching power supply comprising the same, the outer wall of each push block is provided with an anti-skid protruding strip, and the anti-skid protruding strips are transversely arranged.

Based on the technical characteristics, the friction force of the push block can be increased through the arrangement of the anti-skidding convex strips, so that the push block can be pushed conveniently.

Preferably, in the switching power supply controller and the switching power supply including the same, the wire body protection tube is arranged on the front and rear side walls of the rear shell, the wire body protection tube is a rubber hose, and a clamp is sleeved outside the wire body protection tube.

Based on above-mentioned technical characteristics, through the setting of line body protection pipe, can pass the line body protection pipe of rubber material with the outside line body to fix line body protection pipe and inside wire rod with the clamp, the simple operation.

The utility model has the advantages that: the utility model provides an installation casing passes through the cover shell, the triple independent setting of inner shell and backshell, the power supply controller chip in the inner shell is lived in protection that not only can be fine, and cover shell and backshell easily carry out installation work to the inner shell, through the recess, the ejector pad, a spring, the setting of spacing groove and stopper isotructure, quick detach and the high-speed joint function between cover shell and the backshell have been realized, can convenient and fast carry out this switch power supply controller's installation or dismantlement work, maintenance personal's time has been practiced thrift, the efficiency of installation or dismantlement has been improved, so that subsequent maintenance and detection achievement carry out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the rear shell and the cover shell of the present invention when they are connected;

fig. 4 is an enlarged view of the point B in fig. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a switch panel; 2. a housing; 3. an inner shell; 4. a rear housing; 5. a connection bump; 6. a wire body protection tube; 7. a groove; 8. a spring; 9. a push block; 10. a clamping block; 11. a limiting block; 12. anti-skid raised strips; 13. a through hole; 14. a limiting groove; 15. a key control area; 16. and (4) mounting the lug on a plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment is a switching power supply controller and a switching power supply including the same, including a casing 2, an inner casing 3 and a rear casing 4, a power supply controller chip is installed in the inner casing 3, the inner casing 3 is clamped on the inner wall of the rear casing 4 by a buckle, a switch panel 1 is fixedly installed on the front wall of the left side of the casing 2, a key control area 15 is installed on the switch panel 1, the key control area 15 is electrically connected with the power supply controller chip in the inner casing 3, a wire protection tube 6 is installed on the side wall of the rear casing 4 by opening, the wire protection tube 6 is installed on the front and rear side walls of the rear casing 4, the wire protection tube 6 is a rubber hose, and a clamp is sleeved on the outside of the wire protection tube 6, through the installation of the wire protection tube 6, an external wire can pass through the wire protection tube 6 made of rubber material, and the wire protection, the operation is convenient, a lug mounting plate 16 is arranged on the rear wall of the rear shell 4, a mounting bolt is arranged on the lug mounting plate 16 through an opening, the rear shell 4 can realize the whole fixing work of the switching power supply controller shell through the mounting of the lug mounting plate 16, a connecting lug 5 is fixedly arranged on the outer wall of the rear shell 4, the connecting lug 5 is arranged in a rectangular ring shape, limiting grooves 14 are symmetrically arranged on the front side wall and the rear side wall of the connecting lug 5 up and down, a casing 2 is sleeved on the rear shell 4, grooves 7 are symmetrically arranged on the front outer wall and the rear outer wall of the casing 2 up and down, push blocks 9 are arranged in the grooves 7, anti-skid convex strips 12 are arranged on the outer wall of each push block 9, the anti-skid convex strips 12 are transversely arranged, the push blocks 9 can increase the friction force through the arrangement of the anti-skid convex strips 12 so as to push the push blocks 9, a clamping block 10 is fixedly arranged on the outer wall, the push block 9 is movably connected with the groove 7 through the fixture block 10, the push block 9 is provided with the spring 8, the other end of the spring 8 is connected with the inner wall of the groove 7, the inner wall of the bottom of the groove 7 is provided with a through hole 13, a limit block 11 is arranged in the through hole 13, the outer wall of one side of the limit block 11 penetrates through the through hole 13 and is fixedly connected with the outer wall of the push block 9, the outer wall of the other side of the limit block 11 can extend into the inner cavity of a limit groove 14 in the connecting lug 5, the limit block 11 is integrally formed by a wedge-shaped block and an inserting block, the number of the groove 7, the push block 9, the spring 8, the limit groove 14 and the limit block 11 is consistent, the quick connection or the fixing work of the casing 2 and the rear casing 4 can be realized through the arrangement of the groove 7, the grooves 7 are symmetrically arranged up and down on the outer wall of, can improve the stability after fixing between cover shell 2 and backshell 4, be difficult for taking place to drop.

The utility model discloses a concrete implementation, the utility model provides an installation casing passes through the triple setting of cover shell 2, inner shell 3 and backshell 4, when using the installation, install the electrical source controller chip in the inner shell 3, inner shell 3 passes through the buckle joint on the inner wall of backshell 4, can be corresponding install inner shell 3 in backshell 4, then can carry out the fixed work of being connected of cover shell 2 and backshell 4, cover shell 2 and establish on the cyclic annular connecting lug 5 of the outer wall of backshell 4, make stopper 11 joint in the inner chamber of spacing groove 14 in connecting lug 5, just accomplished the installation work to cover shell 2, inner shell 3 and backshell 4, finally through lug mounting panel 16 on backshell 4, can realize the whole fixed work to this switching electrical source controller casing; when needing the maintenance to dismantle, the staff at first stirs the ejector pad 9 of the 2 outer walls of cover shell with the hand for spring 8 compresses, ejector pad 9 is to the motion in recess 7, and then can drive stopper 11 and move in spacing groove 14, break away from each other with the wedge groove in the spacing groove 14 until stopper 11 well inserted block, just accomplished the dismantlement work of cover shell 2 and backshell 4, then extract the inner shell 3 in the backshell 4, it can to maintain or change the electrical source controller chip in the inner shell 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a switching power supply controller and contain this switching power supply controller's switching power supply, includes cover shell (2), inner shell (3) and backshell (4), install the power supply controller chip in inner shell (3), inner shell (3) are through the buckle joint on the inner wall of backshell (4), its characterized in that: a switch panel (1) is fixedly mounted on the front wall of the left side of the casing (2), a key control area (15) is mounted on the switch panel (1), the key control area (15) is electrically connected with a power controller chip in the inner shell (3), a wire body protection tube (6) is mounted on an opening in the side wall of the rear shell (4), a connecting lug (5) is fixedly mounted on the outer wall of the rear shell (4), the connecting lug (5) is arranged in a rectangular ring shape, limiting grooves (14) are symmetrically formed in the front and rear side walls of the connecting lug (5) up and down, the casing (2) is sleeved on the rear shell (4), grooves (7) are symmetrically formed in the front and rear outer walls of the casing (2) up and down, a push block (9) is arranged in the groove (7), a fixture block (10) is fixedly mounted on the outer wall of the push block (9), and a clamping groove matched with the fixture block (10) is formed in the inner, ejector pad (9) are through fixture block (10) swing joint recess (7), install spring (8) on ejector pad (9), the inner wall of the other end connecting groove (7) of spring (8), through-hole (13) have been seted up on the bottom inner wall of recess (7), be provided with stopper (11) in through-hole (13), the outer wall of one side of stopper (11) passes the outer wall of through-hole (13) fixed connection ejector pad (9), and stopper (11) opposite side outer wall extensible extremely connect in spacing groove (14) the inner chamber in lug (5).

2. The switching power supply controller and the switching power supply comprising the same as claimed in claim 1, wherein: the rear shell is characterized in that a lug mounting plate (16) is mounted on the rear wall of the rear shell (4), and mounting bolts are arranged on the lug mounting plate (16) through holes.

3. The switching power supply controller and the switching power supply comprising the same as claimed in claim 1, wherein: the number of the grooves (7), the push blocks (9), the springs (8), the limiting grooves (14) and the limiting blocks (11) is consistent.

4. A switching power supply controller and a switching power supply including the same as claimed in claim 3, wherein: two groups of grooves (7) are symmetrically arranged on the outer wall of one side of the casing (2) from top to bottom.

5. A switching power supply controller and a switching power supply including the same as claimed in claim 1 or 3, wherein: each anti-skid protruding strip (12) is installed on the outer wall of the pushing block (9), and the anti-skid protruding strips (12) are transversely arranged.

6. The switching power supply controller and the switching power supply comprising the same as claimed in claim 1, wherein: the cable body protection pipe (6) is arranged on the front side wall and the rear side wall of the rear shell (4), the cable body protection pipe (6) is arranged by a rubber hose, and a clamp is sleeved outside the cable body protection pipe (6).