CN114449819A

CN114449819A - Switching power supply control device

Info

Publication number: CN114449819A
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: 2022-05-06
Anticipated expiration: 2042-03-11
Also published as: CN114449819B

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 power supply comprises a switching power supply control panel, an inversion switching power supply control device, an alternating current voltage-stabilizing switching power supply control device and a direct current voltage-stabilizing switching 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 switching power supply control device through a large multipurpose bolt, the bolt is easy to slip, the binding post and an electric wire are easy to fix and loose, and the power supply is easy to break.

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: a switching power supply control device comprises a fixed bottom plate, wherein a dustproof frame is installed at the upper end of the fixed bottom plate in a matched mode, dustproof covers are fixedly arranged in the middle and on the periphery of the upper end of the dustproof frame, push plates are movably arranged on the front side and the rear side of the upper end of the fixed bottom plate, two matching blocks are fixedly arranged on the two sides of the front side and the rear side of the fixed bottom plate, a binding post is arranged between the two matching blocks in an inserted mode, an electric wire is fixedly arranged on the outer side end face of the binding post, a movable deep groove is fixedly arranged in the middle of the upper end of the matching block, a push-pull plate strip is movably arranged on one side in the movable deep groove, a limiting plate A is fixedly welded at the lower end of the push-pull plate strip close to the middle, a limiting plate B is fixedly welded on one side of the end face of the lower end of the push-pull plate strip, a matching groove A is fixedly arranged on one side of the upper end in the movable deep groove, the movable deep groove is characterized in that a matching groove B is fixedly arranged on one side of the bottom end of the movable deep groove, an extension spring B is connected and arranged between the limiting plate A and the limiting plate B, an insertion column is fixedly welded on the other side of the lower end of the push-pull plate strip, movable inner cavities are fixedly arranged on the front side and the rear side of the inner portion of the upper end of the fixed bottom plate, the extension spring A is connected and arranged in the movable inner cavities, an movable connecting plate is connected and arranged on the end face of one side of the extension spring A, and a clamping column is fixedly welded on the upper side of the end face of one side of the movable connecting plate.

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 plugged 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. the invention has the advantages that two matching blocks are fixedly arranged at the front end and the rear end of the fixed bottom plate, 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, the clamping grooves fixedly arranged at the two sides of the wiring terminal can be in plug-in fit with the plug-in columns fixedly welded at the inner sides of the push-pull lath, the extension spring B in the movable deep groove can push the push-pull lath to one side of the movable deep groove, thereby greatly improving the fixity of the whole electric wire and the wiring terminal, meanwhile, the movable deep groove is fixedly arranged at the middle part of the upper end of the matching block, the push-pull lath is movably arranged in the movable deep groove, the limit plate A can be movably matched with the matching groove A, the limit plate B can be movably matched with the matching groove B by fixedly welding the limit plate A and the limit plate B at one side of the push-pull lath respectively, thereby ensuring the transverse movement of the whole push-pull lath to have stability, if the integral binding post is disassembled, the push-pull lathes are shifted to the two sides of the matching block, so that the push-pull lathes can extrude the extension spring B, the lower end of the movable deep groove can drive the inserting column to move outwards, and the limiting plate B can be pulled out from a clamping groove in the binding post, so that the fixation of the integral binding post is rapidly released, and the binding post can be rapidly assembled and disassembled by the arrangement;

2. the invention fixedly welds the fixed column by the grain alcohol at the lower end of the fixed bottom plate, the movable column is movably arranged in the fixed column, the end surface inside the movable column is elastically connected with the fixed plate by the contraction spring, the end surface outside the movable column is fixedly welded with the clamping hook, the clamping hooks at the front end and the rear end of the fixed column have the tendency of contracting inwards by the contraction elasticity of the internal contraction spring, the integral fixed bottom plate can be clamped by the two clamping hooks and then assembled on the electric fixed frame to replace the traditional threaded bolt fixation, thereby improving the disassembly and fixation efficiency of the integral power supply control device, the movable inner cavity is fixedly arranged at the front side and the rear side of the upper end inside the fixed bottom plate, the movable connecting plate, the clamping column and the pushing plate can be pushed outwards by the expansion elasticity of the expansion spring A, at this moment, one section on the joint post can be inserted in the limiting clamping groove of the dustproof frame, and then the dustproof frame is clamped fixedly, if the dustproof frame and the dustproof cover are integrally disassembled and replaced, the pushing plate can be pushed towards the inside, so that the movable connecting plate and the joint post inside can be moved towards the inside, one section on the joint post can be separated from the limiting clamping groove, and then the fixation of the joint post on the dustproof frame is removed, and the quick disassembly and replacement of the dustproof frame are realized.

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. clamping the column; 26. a movable connecting 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: a switching power supply control device comprises a fixed bottom plate 4, 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 and on the periphery of the upper end of the dustproof frame 1, push 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 binding post 6 is inserted between the two matching blocks 7, an electric wire 2 is fixedly arranged on the outer side end face of the binding post 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, a limiting plate A11 is fixedly welded at the lower end of the push-pull plate strip 8 close to the middle, a limiting plate B17 is fixedly welded on one side of the end face of the lower end of the push-pull plate 8, a matching groove A13 is fixedly arranged on one side of the upper end inside the movable deep groove 9, a matching groove B12 is fixedly arranged on one side of the bottom end of the inside of the movable deep groove 9, an extension spring B29 is connected between the limiting plate A11 and the limiting plate B17, the insertion columns 27 are fixedly welded on the other side of the lower end of the push-pull lath 8, movable inner cavities 20 are fixedly arranged on the front side and the rear side of the inner portion of the upper end of the fixed bottom plate 4, an extension spring A21 is connected in the movable inner cavities 20, an active connecting plate 26 is connected on the end face of one side of the extension spring A21, and a clamping column 25 is fixedly welded on the upper side of the end face of one side of the active connecting plate 26.

Further, the transverse movement of the limiting plate A11 is located in the matching groove A13, the transverse movement of the limiting plate B17 is located in the matching groove B12, the matching of the limiting plate A11 and the matching groove A13 is achieved, and the stability of the transverse movement of the push-pull lath 8 is improved due to the matching of the matching groove B12 and the limiting plate B17.

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 push-pull lath 8 after displacement 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 post 22 is transversely movably positioned in the movable inner groove 16 inside the fixed post 14, the end surface inside the movable post 22 is elastically and movably connected with the fixed plate 18 through an extension spring B29, 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.

Furthermore, movable long grooves 23 are formed in the front side and the rear side of the upper end of the fixed bottom plate 4 in a penetrating mode, the pushing plate 5 is located in the movable long grooves 23 in a transversely movable mode, through holes 28 are formed in the upper end of the movable long grooves 23 in a transversely penetrating mode, and the clamping columns 25 are located in the through holes 28 in a transversely movable mode.

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 wire connector is used, the two matching blocks 7 are fixedly arranged at the front end and the rear end of the fixed bottom plate 4, the plug-in type square groove 10 is fixedly arranged between the two matching blocks 7, so that the wiring terminal 6 on the 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 matching with the plug-in columns 27 fixedly welded at the inner side of the push-pull lath 8, the push-pull lath 8 can be pushed to one side of the movable deep groove 9 by the arrangement of the extension spring B29 in the movable deep groove 9, so that the fixity of the integral wire 2 and the wiring terminal 6 is greatly improved, the movable deep groove 9 is fixedly arranged at the middle part of the upper end of the matching block 7, the push-pull lath 8 is movably arranged in the movable deep groove 9, the limit plate A11 and the limit plate B17 are fixedly welded at one side of the push-pull lath 8 respectively, so that the limit plate A11 can be movably matched with the matching groove A13, and the limit plate B17 can be movably matched with the matching groove B12, further, the transverse movement of the integral push-pull lath 8 has stability, if the integral wiring terminal 6 is disassembled, the push-pull lath 8 is pushed to two sides of the matching block 7, so that the push-pull lath 8 can extrude the extension spring B29, at the moment, the lower end of the movable deep groove 9 can drive the plug-in mounting column 27 to move outwards, the limiting plate B17 can be disengaged from the clamping groove 30 on the wiring terminal 6, the fixation of the integral wiring terminal 6 is rapidly released, and the wiring terminal 6 can be rapidly installed and disassembled through the arrangement;

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 fixing 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 the inside upper end of PMKD 4, 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 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 the dress in spacing draw-in groove 24 on dustproof frame 1, and then clamp fixed to holistic dustproof frame 1, if dismantle the change to holistic dustproof frame 1 and shield 3, can push slurcam 5 inside to promote, make inside activity type connecting plate 26 and joint post 25 move to the inside side, at this moment one section on the joint post 25 can be followed and spacing draw-in groove 24 is deviate from, and then released joint post 25 and to the fixed of whole dustproof frame 1, realized carrying out quick dismantlement to dustproof frame 1 and changed.

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 an inserted mode, an electric wire (2) is fixedly arranged on the end face of the outer side 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 of the inner portion of the movable deep groove (9), a limiting plate A (11) is fixedly welded at the position, which is close to the middle of the lower end of the push-pull plate strip (8), a limiting plate B (17) is fixedly welded on one side of the lower end face of the lower end of the push-pull plate strip (8), the movable deep groove structure is characterized in that a matching groove A (13) is fixedly arranged on one side of the upper end inside the movable deep groove (9), a matching groove B (12) is fixedly arranged on one side of the bottom end inside the movable deep groove (9), an extension spring B (29) is connected and arranged between the limiting plate A (11) and the limiting plate B (17), insertion columns (27) are fixedly welded on the other side of the lower end of the push-pull lath (8), movable inner cavities (20) are fixedly arranged on the front side and the rear side inside the upper end of the fixed base plate (4), an extension spring A (21) is connected and arranged in the movable inner cavities (20), movable connecting plates (26) are arranged on the end faces of one sides of the extension springs A (21) in a connected mode, and clamping columns (25) are fixedly welded on the upper side of the end face of one side of each movable connecting plate (26).

2. The switching power supply control device according to claim 1, wherein: 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).

3. 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).

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

5. The switching power supply control device according to claim 1, wherein: 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).

6. A switching power supply control device according to claim 1, characterized in that: the fixing device is characterized in that fixing columns (14) are fixedly arranged on two sides of the lower end of the fixing bottom plate (4), movable inner grooves (16) are arranged in the front and the rear of the inner portion of each fixing column (14) in a penetrating mode, a fixing plate (18) is fixedly welded at 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 on the outer portions of the movable columns (22), and the clamping hooks (15) are arranged to be U-shaped structures.

7. The switching power supply control device according to claim 6, 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).

8. The switching power supply control device according to claim 6, 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).

9. 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).

10. The switching power supply control device according to claim 1, wherein: the pushing 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 the through hole (28) and the movable long groove (23).