CN114449819B

CN114449819B - Switching power supply control device

Info

Publication number: CN114449819B
Application number: CN202210238981.8A
Authority: CN
Inventors: 崔志宇; 张波
Original assignee: Jiangsu Tongyao Electronic Technology Co ltd
Current assignee: Jiangsu Tongyao Electronic Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2023-02-28
Anticipated expiration: 2042-03-11
Also published as: CN114449819A

Abstract

The invention discloses a switching power supply control device, relates to the technical field of switching power supply control devices, and solves the problem that the whole device is easily influenced by dust and has great potential safety hazard because a dustproof frame and a dustproof cover structure are not arranged on the switching power supply control device. The utility model provides a switching power supply control device, includes PMKD, dustproof frame is installed in PMKD's upper end cooperation, the middle department of dustproof frame upper end and all fixed be provided with the shield all around, both sides are all movable around the PMKD upper end and are provided with the slurcam, the both sides of both sides are all fixed around the PMKD are provided with two cooperation pieces, two the cartridge is provided with the terminal between the cooperation piece. According to the invention, the two matching blocks are fixedly arranged at the front end and the rear end of the fixed bottom plate, and the plug-in type square groove is fixedly arranged between the two matching blocks, so that the wiring terminal on the electric wire can be plugged in the plug-in type square groove.

Description

Switching power supply control device

Technical Field

The invention relates to the technical field of switching power supply control devices, in particular to a switching power supply control device.

Background

The switching power supply control device is a device for providing current voltage for electronic equipment, and is also called a power supply controller, and provides control over current required by all parts in a power supply, and the power of the power supply, whether the current and the voltage are stable or not, and is directly influenced by the switching power supply control device. For short, a power switch can be further divided into: the device comprises a switch power supply control panel, an inversion switch power supply control device, an alternating current voltage-stabilizing switch power supply control device and a direct current voltage-stabilizing switch power supply control device.

However, the existing switching power supply control device is not provided with a dustproof frame and a dustproof cover structure, so that the whole device is easily influenced by dust, and great potential safety hazard is caused; the whole switching power supply control device is mostly fixed on an electric fixing frame through connecting structures such as bolts and nuts, so that the whole switching power supply control device is not convenient to rapidly install and disassemble; the binding post is fixed on the switch power supply control device through a large multipurpose bolt, the bolt is easy to slip, the fixation of the binding post and an electric wire is loosened, and the power supply is easily disconnected.

Disclosure of Invention

The invention aims to provide a switching power supply control device, which aims to solve the problem that the whole device is easily influenced by dust and causes great potential safety hazard because a dustproof frame and a dustproof cover structure are not arranged on the switching power supply control device in the background technology; the whole switching power supply control device is mostly fixed on an electric fixing frame through connecting structures such as bolts and nuts, so that the whole switching power supply control device is not convenient to rapidly install and disassemble; the big multi-purpose bolt of terminal is fixed on switching power supply controlling means, and the bolt is very easily smooth, leads to the fixed lax of terminal and electric wire, very easily causes the problem such as power open circuit.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a switching power supply control device, includes PMKD, PMKD's upper end cooperation is installed dustproof frame, the middle department and all fixed being provided with the shield all around of dustproof frame upper end, the equal activity in both sides is provided with the slurcam around PMKD upper end, both sides all fixed being provided with two cooperation pieces around the PMKD, two the cartridge is provided with the terminal between the cooperation piece, the outside terminal surface of terminal is fixed and is provided with the electric wire, the middle department fixed activity deep trouth that is provided with of cooperation piece upper end, one side activity of activity deep trouth inside is provided with the push-pull lath, the fixed welding of push-pull lath lower extreme near middle department has limiting plate A, the fixed welding of terminal surface one side of push-pull lath lower extreme has limiting plate B, the fixed cooperation groove A that is provided with in one side of activity deep trouth inside, one side of activity deep trouth inside bottom is fixed and is provided with cooperation groove B, it is provided with stretching spring B to connect between limiting plate A and the limiting plate B, the fixed welding of opposite side of cartridge lath lower extreme has movable inner chamber around both sides, the inside of PMKD inner end connection has the movable joint post, the inside connects and is provided with stretching spring A, the movable joint connection board one side of fixed joint connection board.

Preferably, the limiting plate A is transversely movably positioned in the matching groove A, and the limiting plate B is transversely movably positioned in the matching groove B.

Preferably, the push-pull lath is transversely and movably positioned in the movable deep groove, and the end surface of one side of the push-pull lath is elastically and movably connected with the end surface of one side in the movable deep groove through an extension spring B.

Preferably, a plug-in type square groove is fixedly arranged between the two matching blocks, and the wiring terminal is plug-in mounted in the plug-in type square groove.

Preferably, the one end of activity deep trouth inside runs through and is provided with the movable orifices, the horizontal activity of cartridge post is located the movable orifices, the both sides of terminal are all fixed and are provided with the joint groove, cartridge post cartridge is located the joint inslot on the terminal.

Preferably, fixed columns are fixedly arranged on two sides of the lower end of the fixed bottom plate, movable inner grooves are formed in the front side and the rear side of the inner portion of each fixed column in a penetrating mode, a fixed plate is fixedly welded to one end of the inner portion of each movable inner groove, a movable column is movably arranged on the other side of the inner portion of each movable inner groove, a contraction spring is connected and arranged on the end face of each movable column, clamping hooks are fixedly welded to the outer portions of the movable columns, and the clamping hooks are of U-shaped structures.

Preferably, the movable column is transversely movably positioned in a movable inner groove in the fixed column, the end face in the movable column is elastically and movably connected with the fixed plate through an extension spring B, and the lower side of the end face on one side of the movable inner groove is fixedly welded with the pushing plate.

Preferably, the front side and the rear side of the upper end of the fixed bottom plate are respectively provided with a movable elongated slot in a penetrating manner, the pushing plate is transversely movably positioned in the movable elongated slots, the upper end of each movable elongated slot is transversely provided with a through hole in a penetrating manner, and the clamping columns are transversely movably positioned in the through holes.

Preferably, the middle of the inner end face of the lower side of the dustproof frame is fixedly provided with a limiting clamping groove, and one section of the clamping column is inserted into the limiting clamping groove.

Preferably, the pushing plate is fixedly welded and connected with the clamping column through a movable connecting plate, the end face inside the movable connecting plate is elastically connected with the end face inside the movable inner cavity through an extension spring A, and the width of the movable connecting plate is larger than the distance between the through hole and the movable elongated slot.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, two matching blocks are fixedly arranged at the front end and the rear end of the fixed bottom plate, a plug-in type square groove is fixedly arranged between the two matching blocks, so that a binding post on an electric wire can be plugged in the plug-in type square groove, at the moment, a clamping groove fixedly arranged at the two sides of the binding post can be in plug-in fit with a plug-in post fixedly welded at the inner side of a push-pull lath, and a stretching spring B in the movable deep groove can be arranged to push the push-pull lath to one side of the movable deep groove, so that the fixity of the integral electric wire and the binding post is greatly improved;

2. the movable connecting plate, the clamping columns and the pushing plate can be pushed outwards by the stretching elasticity of the stretching spring A, a section of the movable connecting plate on the inner side of the movable connecting plate and a section of the pushing plate on the inner side of the movable connecting plate can be inserted into a limiting clamping groove on the dustproof frame, the integral dustproof frame can be clamped and fixed, if the integral dustproof frame and the dustproof cover are disassembled and replaced, the pushing plate can be pushed to the outer side, the inner movable connecting plate and the section of the movable connecting plate on the inner side of the movable connecting plate can be moved to the inner side of the limiting clamping groove on the dustproof frame, and the dustproof frame can be disassembled and replaced quickly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is an enlarged front cut-away view of the three-dimensional structure of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged side elevational view in partial cutaway of the entirety of the present invention;

FIG. 5 is an enlarged cutaway view of FIG. 4 at B of the present invention;

fig. 6 is a cut-away enlarged view at C in the present invention and 3.

In the figure: 1. a dust-proof frame; 2. an electric wire; 3. a dust cover; 4. fixing the bottom plate; 5. a push plate; 6. a binding post; 7. a matching block; 8. a push-pull lath; 9. a movable deep groove; 10. a plug-in type square groove; 11. a limiting plate A; 12. a matching groove B; 13. a matching groove A; 14. fixing a column; 15. a hook is clamped; 16. a movable inner groove; 17. a limiting plate B; 18. a fixing plate; 19. a retraction spring; 20. a movable inner cavity; 21. extending the spring A; 22. a movable post; 23. a movable long slot; 24. a limiting clamping groove; 25. a clamping column; 26. a movable connection plate; 27. inserting a column; 28. a through hole; 29. extending the spring B; 30. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 6, an embodiment of the present invention includes: the utility model provides a switching power supply control device, including PMKD 4, dustproof frame 1 is installed in the upper end cooperation of PMKD 4, middle department and all fixed being provided with shield 3 all around of dustproof frame 1 upper end, the equal activity in both sides is provided with slurcam 5 around the upper end of PMKD 4, both sides of both sides are all fixed being provided with two cooperation pieces 7 around the PMKD 4, cartridge is provided with terminal 6 between two cooperation pieces 7, the outside terminal surface of terminal 6 is fixed and is provided with electric wire 2, the middle department of cooperation piece 7 upper end is fixed and is provided with movable deep groove 9, the inside one side activity of movable deep groove 9 is provided with push-pull lath 8, the fixed welding of push-pull lath 8 lower extreme near middle department has limiting plate A11, the fixed welding of one side of terminal surface of push-pull lath 8 lower extreme has limiting plate B17, the inside upper end one side of movable deep groove 9 is fixed and is provided with cooperation groove A13, the fixed cooperation groove B12 that is provided with in one side of the inside bottom of movable deep groove 9, it has stretching spring B29 to connect between limiting plate A11 and limiting plate B17, the fixed cartridge 27 that has the other side fixed cartridge type connection pole 27 of the lower extreme, both sides of movable deep groove 4 upper end surface is provided with movable connecting plate 26 type that stretches the joint connects the movable joint type that connects the joint has 26 a21 a connects.

Further, the horizontal activity of limiting plate A11 is located cooperation groove A13, and the horizontal activity of limiting plate B17 is located cooperation groove B12, limiting plate A11 and cooperation groove A13's cooperation, cooperation groove B12 and limiting plate B17's cooperation has all improved the stability of the horizontal activity of push-and-pull lath 8.

Further, the push-pull lath 8 is transversely movably positioned in the movable deep groove 9, the end surface of one side of the push-pull lath 8 is elastically and movably connected with the end surface of one side inside the movable deep groove 9 through an extension spring B29, and the extension elasticity of the extension spring B29 can enable the displaced push-pull lath 8 to recover.

Furthermore, a plug-in type square groove 10 is fixedly arranged between the two matching blocks 7, and the wiring terminal 6 is plugged in the plug-in type square groove 10.

Further, the inside one end of activity deep slot 9 runs through and is provided with the movable hole, and the horizontal activity of cartridge post 27 is located the movable hole, and the both sides of terminal 6 are all fixed and are provided with joint groove 30, and cartridge post 27 cartridge is located the joint groove 30 on terminal 6, the very big improvement of the horizontal activity of cartridge post 27 of through-hole on the activity deep slot 9.

Further, fixed column 14 is all fixed to the both sides of 4 lower extremes of PMKD, both sides all run through around the fixed column 14 is provided with movable inside groove 16, the fixed welding of the inside one end of movable inside groove 16 has fixed plate 18, the inside opposite side activity of movable inside groove 16 is provided with movable post 22, the terminal surface connection in the movable post 22 is provided with shrink spring 19, the outside fixed welding of movable post 22 has trip 15, trip 15 sets up to U type structure, the U type structure of trip 15 has improved the fixity of whole PMKD 4 and dustproof frame 1.

Furthermore, the movable column 22 is transversely movably positioned in the movable inner groove 16 inside the fixed column 14, the end surface inside the movable column 22 is elastically and movably connected with the fixed plate 18 through an extension spring B29, and the lower side of one side end surface of the movable inner groove 16 is fixedly welded with the pushing plate 5.

Furthermore, the front side and the rear side of the upper end of the fixed bottom plate 4 are respectively provided with a movable long groove 23 in a penetrating way, the pushing plate 5 is transversely movably positioned in the movable long groove 23, the upper end of the movable long groove 23 is transversely provided with a through hole 28 in a penetrating way, and the clamping column 25 is transversely movably positioned in the through hole 28.

Further, the fixed spacing draw-in groove 24 that is provided with of centre department of dustproof frame 1 downside inside terminal surface, one section cartridge of joint post 25 is located spacing draw-in groove 24, and the cooperation between joint post 25 and the spacing draw-in groove 24 is very big and has improved the holistic fixed of dustproof frame 1.

Further, the pushing plate 5 and the clamping column 25 are fixedly welded and connected through a movable connecting plate 26, the end face inside the movable connecting plate 26 is elastically connected with the end face inside the movable inner cavity 20 through an extension spring A21, and the width of the movable connecting plate 26 is larger than the distance between the through hole 28 and the movable long groove 23.

The working principle is as follows: when the electric wire connector is used, the two matching blocks 7 are fixedly arranged at the front end and the rear end of the fixed base plate 4, the plug-in type square groove 10 is fixedly arranged between the two matching blocks 7, the wiring terminal 6 on the electric wire 2 can be plugged in the plug-in type square groove 10, the clamping grooves 30 fixedly arranged at the two sides of the wiring terminal 6 can be in plug-in fit with the plug-in columns 27 fixedly welded at the inner side of the push-pull lath 8, the extension spring B29 in the movable deep groove 9 can push the push-pull lath 8 to one side of the movable deep groove 9, so that the fixity of the integral electric wire 2 and the wiring terminal 6 is greatly improved, the movable deep groove 9 is fixedly arranged at the upper end and the middle of the matching blocks 7, the push-pull lath 8 is movably arranged in the movable deep groove 9, the limiting plate A11 and the limiting plate B17 are fixedly welded at one side of the push-pull lath 8 respectively, the limiting plate A11 can be movably matched with the matching groove A13, the matching groove B17 can be movably matched with the matching groove B12, the sliding grooves, the sliding lath 8 can be transversely stable, if the integral movable wiring terminal 6 is disassembled, the outer side of the wiring terminal 7 is pulled, the outer side of the limiting plate A8 can be quickly pulled out of the sliding lath 6, the lower end of the sliding lath 6 can be quickly detached from the lower end of the sliding column 27, and the sliding lath 6, and the sliding plate 6 can be quickly detached from the sliding grooves, and the sliding plate 6 can be quickly detached from the sliding grooves, and the sliding plate 6;

the fixed column 14 is fixedly welded by the grain alcohol at the lower end of the fixed bottom plate 4, the movable column 22 is movably arranged in the fixed column 14, the end face inside the movable column 22 is elastically connected with the fixed plate 18 through the contraction spring 19, the clamping hooks 15 are fixedly welded on the end face outside the movable column 22, the clamping hooks 15 at the front end and the rear end of the fixed column 14 tend to contract towards the inner side through the contraction elasticity of the internal contraction spring 19, the integral fixed bottom plate 4 can be clamped by the two clamping hooks 15 and then assembled on an electric fixed frame, the traditional threaded bolt fixation is replaced, and therefore the disassembly and fixation efficiency of the integral power supply control device is improved;

through the fixed activity inner chamber 20 that sets up in both sides around 4 inside upper ends of PMKD, make can practice the technique I still stretching spring A21 in the activity inner chamber 20, then can be with holistic activity type connecting plate 26 through stretching spring A21's the elasticity that stretches, joint post 25 and slurcam 5 promote to the outside, at this moment one section on the joint post 25 can insert in the spacing draw-in groove 24 of dress on dustproof frame 1, and then clamp fixedly to holistic dustproof frame 1, if dismantle the change to holistic dustproof frame 1 and shield 3, can push slurcam 5 to inside promotion, make inside activity type connecting plate 26 and joint post 25 move to the inside, at this moment one section on the joint post 25 can be followed spacing draw-in groove 24 and deviate from, and then removed joint post 25 and to the fixed of whole dustproof frame 1, realized carrying out quick dismantlement change to dustproof frame 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A switching power supply control device comprises a fixed bottom plate (4), and is characterized in that: the dustproof structure is characterized in that a dustproof frame (1) is installed at the upper end of the fixed bottom plate (4) in a matched mode, dustproof covers (3) are fixedly arranged in the middle of the upper end of the dustproof frame (1) and on the periphery of the upper end of the dustproof frame (1), pushing plates (5) are movably arranged on the front side and the rear side of the upper end of the fixed bottom plate (4), two matching blocks (7) are fixedly arranged on the two sides of the front side and the rear side of the fixed bottom plate (4), a wiring terminal (6) is arranged between the two matching blocks (7) in a plugged mode, an electric wire (2) is fixedly arranged on the outer side end face of the wiring terminal (6), a movable deep groove (9) is fixedly arranged in the middle of the upper end of the matching block (7), a push-pull plate strip (8) is movably arranged on one side inside the movable deep groove (9), the lower end of the push-pull lath (8) is fixedly welded with a limiting plate A (11) close to the middle, one side of the end face of the lower end of the push-pull lath (8) is fixedly welded with a limiting plate B (17), one side of the upper end inside the movable deep groove (9) is fixedly provided with a matching groove A (13), one side of the bottom end inside the movable deep groove (9) is fixedly provided with a matching groove B (12), an extension spring B (29) is connected and arranged between the limiting plate A (11) and the limiting plate B (17), the other side of the lower end of the push-pull lath (8) is fixedly welded with an insertion column (27), and the front side and the rear side inside the upper end of the fixed bottom plate (4) are fixedly provided with movable inner cavities (11) 20 An extension spring A (21) is connected and arranged in the movable inner cavity (20), a movable connecting plate (26) is connected and arranged on the end face of one side of the extension spring A (21), and a clamping column (25) is fixedly welded on the upper side of the end face of one side of the movable connecting plate (26);

the limiting plate A (11) is transversely movably positioned in the matching groove A (13), and the limiting plate B (17) is transversely movably positioned in the matching groove B (12).

2. The switching power supply control device according to claim 1, wherein: the push-pull lath (8) is integrally and transversely movably positioned in the movable deep groove (9), and the end surface of one side of the push-pull lath (8) is elastically and movably connected with the end surface of one side inside the movable deep groove (9) through an extension spring B (29).

3. A switching power supply control device according to claim 1, characterized in that: two cooperation piece (7) between fixed be provided with cartridge type square groove (10), terminal (6) cartridge is located cartridge type square groove (10).

4. A switching power supply control device according to claim 1, characterized in that: the deep groove of activity (9) inside one end is run through and is provided with the activity hole, the horizontal activity of cartridge post (27) is located the activity hole, the both sides of terminal (6) are all fixed and are provided with joint groove (30), cartridge post (27) cartridge is located joint groove (30) on terminal (6).

5. The switching power supply control device according to claim 1, wherein: the fixing device is characterized in that fixing columns (14) are fixedly arranged on two sides of the lower end of the fixing base plate (4), movable inner grooves (16) are formed in the front side and the rear side of the inner portion of each fixing column (14) in a penetrating mode, a fixing plate (18) is fixedly welded to one end of the inner portion of each movable inner groove (16), movable columns (22) are movably arranged on the other side of the inner portion of each movable inner groove (16), contraction springs (19) are connected and arranged on the end faces of the inner portions of the movable columns (22), clamping hooks (15) are fixedly welded to the outer portions of the movable columns (22), and the clamping hooks (15) are arranged to be of U-shaped structures.

6. The switching power supply control device according to claim 5, wherein: the movable column (22) is transversely movably positioned in a movable inner groove (16) in the fixed column (14), the end surface in the movable column (22) is elastically and movably connected with the fixed plate (18) through an extension spring B (29), and the lower side of the end surface on one side of the movable inner groove (16) is fixedly welded with the pushing plate (5).

7. The switching power supply control device according to claim 5, wherein: the front side and the rear side of the upper end of the fixed bottom plate (4) are respectively provided with a movable long groove (23) in a penetrating mode, the pushing plate (5) is transversely movably located in the movable long grooves (23), the upper end of each movable long groove (23) is transversely provided with a through hole (28) in a penetrating mode, and the clamping columns (25) are transversely movably located in the through holes (28).

8. The switching power supply control device according to claim 1, wherein: the middle of the inner end face of the lower side of the dustproof frame (1) is fixedly provided with a limiting clamping groove (24), and one section of the clamping column (25) is inserted into the limiting clamping groove (24).

9. The switching power supply control device according to claim 1, wherein: the push plate (5) is fixedly welded and connected with the clamping column (25) through a movable connecting plate (26), the end face inside the movable connecting plate (26) is elastically connected with the end face inside the movable inner cavity (20) through an extension spring A (21), and the width of the movable connecting plate (26) is larger than the distance between a through hole (28) and a movable long groove (23).