Control device of direct-current switching power supply

Abstract

The utility model relates to the field of power supply control devices, in particular to a control device of a direct-current switching power supply, which comprises a box body, side fixing strips are fixed on the inner walls of the two sides of the box body, a cross rod is fixed on the side fixing strips, an upper sliding groove and a lower sliding groove are respectively arranged at the top and the bottom of the cross rod, and a movable plate is connected with the front end face of the cross rod in a sliding mode. An upper fixing plate is fixed to the top of the rear end face of the movable plate, the end, away from the movable plate, of the upper fixing plate is slidably connected into the upper sliding groove, a movable rod penetrates through the top of the movable plate, a lower fixing plate is fixed to the bottom of the movable rod, and the end, away from the movable rod, of the lower fixing plate is slidably connected into the lower sliding groove. A movable block abuts against the inner wall of the top of the containing cavity. According to the utility model, the control device of the direct-current switching power supply provides a stable, efficient and easy-to-maintain control environment for the direct-current switching power supply through a sliding and fixing mechanism and auxiliary functions of heat dissipation, wire arrangement and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to power control device field, especially a control device of direct current switching power supply. BACKGROUND

[0002] The switching power supply control device is a device for providing current and voltage to electronic equipment, also called power controller, which provides control of the current required by all components in the power supply, the size of the power supply power, whether the current and voltage are stable, which is directly affected by the switching power supply control device, and the switching power supply control device has perfect protection functions such as high-voltage control function, current limiting function, over-voltage protection function, under-voltage protection function, thereby improving the stability of the power supply.

[0003] At present, the existing switching power supply control device needs to assemble electrical elements in the switching power supply control device inside the power distribution cabinet during use, and during assembly, since the positions of various electrical elements are fixed, they are generally fixed and installed by bolts, cannot be adjusted and installed according to the relative distances between various electrical elements, and when the switching power supply control device is in use, the staff needs to regularly maintain the electrical elements inside the switching power supply control device, and when some electrical elements are detected to be damaged, the staff will be very inconvenient during replacement of the electrical elements, and the external tools used by the staff during replacement and maintenance are easy to cause the adjacent electrical elements to be damaged by collision. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a control device of direct current switching power supply, and solve the technical problem.

[0005] In order to solve the above technical problem, the utility model provides the following technical scheme:

[0006] A control device of direct current switching power supply, including the box, both sides inner walls of the box are fixed with side fixed strips, the side fixed strips are fixed with cross bars, the top and bottom of the cross bar are equipped with upper and lower sliding grooves respectively, the front end surface of the cross bar is slidably connected with a movable plate, the top of the rear end surface of the movable plate is fixed with an upper fixed plate, one end of the upper fixed plate away from the movable plate is slidably connected in the upper sliding groove, the top of the movable plate penetrates an activity rod, the bottom of the activity rod is fixed with a lower fixed plate, one end of the lower fixed plate away from the activity rod is slidably connected in the lower sliding groove, the inside of the movable plate is equipped with a cavity, the activity rod penetrates the cavity, the top inner wall of the cavity abuts with a movable block, the movable block is sleeved and fixed on the activity rod, and the bottom outer wall of the movable block and the bottom inner wall of the cavity are connected with a spring.

[0007] As a preferred technical scheme of the utility model, the front end face of the box is rotationally connected with a switch door, the front end face of the switch door is provided with a lock catch and an observation window, and the rear end face, top and bottom of the box are all provided with wire inlet channels.

[0008] As a preferred technical scheme of the utility model, the two side inner walls of the box are both provided with heat dissipation channels, and heat dissipation fans fixed to the inner walls of the box are arranged at the openings of the heat dissipation channels.

[0009] As a preferred technical scheme of the utility model, the front end face edge of the horizontal rod is provided with a multifunctional groove, one of a wire clamp, a cable clamp and a wire organizer is arranged in the multifunctional groove, and a plug cap is clamped at the opening of the multifunctional groove when the multifunctional groove is not used.

[0010] As a preferred technical scheme of the utility model, the number of the side fixing strips is four, two of the four side fixing strips are arranged on the two side inner walls of the box respectively, and the two side fixing strips are fixed to the horizontal rod through the fixing holes in the outer walls of the two side fixing strips and bolts.

[0011] As a preferred technical scheme of the utility model, the upper fixing plate and the lower fixing plate are both in L shape, the lower groove is provided with a second protruding tooth, the end of the lower fixing plate located in the lower groove is provided with a first protruding tooth, and the first protruding tooth is inserted into the second protruding tooth.

[0012] As a preferred technical scheme of the utility model, the front end face of the horizontal rod is fixed with a mounting plate, the mounting plate is provided with mounting holes arranged in an array, and the mounting plate is provided with electrical elements.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] The side fixing strips and the horizontal rod are arranged on the two side inner walls of the box, and the upper groove, the lower groove, the upper fixing plate and the lower fixing plate are slidably connected, so that the stability of the internal structure of the control device is ensured, the movable plate is provided with a flexible adjustment space, the internal layout can be quickly adjusted according to actual requirements, the adaptability and flexibility of the equipment are improved, and the replacement of the electrical elements is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0016] Figure 1is the front view of the box body in the utility model;

[0017] Figure 2 is the structure schematic view of the connecting place of the side fixed strip and the horizontal rod in the utility model;

[0018] Figure 3 is the structure schematic view of the connecting place of the movable plate and the horizontal rod in the utility model;

[0019] Figure 4 is the structure schematic view of the connecting place of the movable block and the movable rod in the utility model;

[0020] In the drawing,

[0021] 10, box body; 11, switch door; 12, heat dissipation fan;

[0022] 20, side fixed strip; 21, fixed hole;

[0023] 30, horizontal rod; 31, upper sliding groove; 32, plug cap;

[0024] 40, movable plate; 41, upper fixed plate; 42, movable rod; 43, lower fixed plate; 44, convex tooth one;

[0025] 50, mounting plate; 51, mounting hole;

[0026] 60, cavity; 61, movable block; 62, spring. DETAILED DESCRIPTION

[0027] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for explaining and interpreting the utility model, and are not used for limiting the utility model.

[0028] The same reference numerals in the drawings all refer to the same parts.

[0029] Example 1

[0030] As Figures 1-4As shown, the utility model provides a control device of direct current switching power supply, including box 10, both sides inner wall of box 10 are fixed with side fixed strip 20, and the side fixed strip 20 is fixed with crosspiece 30, and the top and bottom of crosspiece 30 are equipped with upper chute 31 and lower chute respectively, and the front end surface of crosspiece 30 is slidably connected with movable plate 40, and the top of the rear end surface of movable plate 40 is fixed with upper fixed plate 41, and the end of upper fixed plate 41 away from movable plate 40 is slidably connected in upper chute 31, and the top of movable plate 40 penetrates movable rod 42, and the bottom of movable rod 42 is fixed with lower fixed plate 43, and the end of lower fixed plate 43 away from movable rod 42 is slidably connected in lower chute, and the inside of movable plate 40 is equipped with cavity 60, and movable rod 42 penetrates cavity 60, and the top inner wall of cavity 60 is abutted with movable block 61, and movable block 61 is sleeved and fixed on movable rod 42, and the bottom outer wall of movable block 61 and the bottom inner wall of cavity 60 are connected with spring 62.The main body of the device is a box 10, and the both sides inner wall is fixed with side fixed strip 20.These side fixed strips 20 are used to support and fix crosspiece 30, and crosspiece 30 then spans the inside of box 10, and provides sliding track for movable plate 40.The top and bottom of crosspiece 30 are equipped with upper chute 31 and lower chute respectively, and these chutes are used to guide the sliding of the upper fixed plate 41 and lower fixed plate 43 of movable plate 40.Movable plate 40 is slidably connected with upper chute 31 through the upper fixed plate 41 of its top, and is slidably connected with lower chute through the lower fixed plate 43 connected with movable rod 42.Movable plate 40 is connected with spring 62, and can move up and down when under stress, and restores to the original position through spring 62 when not under stress.

[0031] Specifically, the front end surface of the box 10 is rotatably connected with a switch door 11, the front end surface of the switch door 11 is provided with a lock catch and an observation window, and the rear end surface, top and bottom of the box 10 are provided with wire inlet channels. This facilitates the observation of internal electrical components from the outside of the box 10, and the wire inlet channels facilitate wiring.

[0032] Specifically, the both side inner walls of the box 10 are provided with heat dissipation channels, and heat dissipation fans 12 fixed to the inner walls of the box 10 are arranged at the openings of the heat dissipation channels. The both side inner walls of the box 10 are provided with heat dissipation channels, and are provided with heat dissipation fans 12, which are helpful for the heat dissipation of internal electrical components.

[0033] Specifically, the front end surface edge of the crosspiece 30 is provided with a multifunctional groove, one of a wire clamp, a cable clamp and a wire organizer is installed in the multifunctional groove, and a plug cap 32 is clamped at the opening of the multifunctional groove when the multifunctional groove is not in use. The multifunctional groove can be used to install a wire clamp, a cable clamp, a wire organizer and the like, which facilitates the arrangement and fixation of wires and improves the neatness and safety of the inside of the box 10. The plug cap 32 has a certain dustproof function.

[0034] Specifically, the number of side fixing strips 20 is four, and the four side fixing strips 20 are respectively located on the two inner walls of the box body 10 in two groups, and the two side fixing strips 20 are fixed with the horizontal rod 30 through the fixing holes 21 on the outer walls and bolts.

[0035] Specifically, the upper fixing plate 41 and the lower fixing plate 43 are both L-shaped, the lower slide groove is provided with a second protrusion, and the end of the lower fixing plate 43 in the lower slide groove is provided with a first protrusion 44, and the first protrusion 44 is inserted with the second protrusion. This design makes the movable plate 40 stable after being adjusted to the required position and not easy to displace.

[0036] Specifically, the front end surface of the horizontal rod 30 is fixed with a mounting plate 50, the mounting plate 50 is provided with mounting holes 51 arranged in an array, and the mounting plate 50 is installed with electrical elements. The mounting plate 50 is provided with mounting holes 51, which can be used to install various electrical elements, such as switches, controllers, etc., to realize the control function of the direct-current switching power supply

[0037] In summary, when it is necessary to adjust the positions of the movable plate 40 and the mounting plate 50, the movable rod 42 can be pushed downward by external force. The movable rod 42 drives the movable block 61 to move in the cavity 60 and compresses or stretches the spring 62. At the same time, the upper fixing plate 41 and the lower fixing plate 43 slide in the upper slide groove 31 and the lower slide groove respectively, so as to realize the up-down movement of the movable plate 40. Since the upper fixing plate 41 and the lower fixing plate 43 are fixed with the horizontal rod 30 through the slide grooves respectively, and the first protrusion 44 of the lower fixing plate 43 is inserted with the second protrusion in the lower slide groove, this design makes the movable plate 40 stable after being adjusted to the required position and not easy to displace. The two inner walls of the box body 10 are provided with heat dissipation channels and are provided with heat dissipation fans 12, which are helpful for the heat dissipation of the internal electrical elements. At the same time, the multifunctional groove on the front end surface of the horizontal rod 30 can be used to install wire cards, card connectors, wire organizers, etc., to facilitate the arrangement and fixation of the wires and improve the neatness and safety inside the box body 10. The mounting plate 50 fixed on the front end surface of the horizontal rod 30 is provided with mounting holes 51, which can be used to install various electrical elements, such as switches, controllers, etc., to realize the control function of the direct-current switching power supply.

[0038] Finally, it should be noted that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A control device for a DC switching power supply, comprising a housing (10), characterized in that, The inner walls of both sides of the box (10) are fixed with side fixing strips (20), and a crossbar (30) is fixed on the side fixing strip (20). The top and bottom of the crossbar (30) are respectively provided with an upper sliding groove (31) and a lower sliding groove. The front end face of the crossbar (30) is slidably connected to a movable plate (40). The top of the rear end face of the movable plate (40) is fixed with an upper fixing plate (41). The end of the upper fixing plate (41) away from the movable plate (40) is slidably connected in the upper sliding groove (31). The top of the movable plate (40) is penetrated by a movable rod ( 42) A lower fixing plate (43) is fixed at the bottom of the movable rod (42). The end of the lower fixing plate (43) away from the movable rod (42) is slidably connected to the lower groove. The movable plate (40) has a cavity (60) inside. The movable rod (42) passes through the cavity (60). A movable block (61) abuts against the inner wall of the top of the cavity (60). The movable block (61) is sleeved and fixed on the movable rod (42). A spring (62) is connected between the outer wall of the bottom of the movable block (61) and the inner wall of the bottom of the cavity (60).

2. The control device for a DC switching power supply according to claim 1, characterized in that, The front end of the enclosure (10) is rotatably connected to a switch door (11), and the front end of the switch door (11) is provided with a latch and an observation window. The rear end, top and bottom of the enclosure (10) are provided with cable entry channels.

3. The control device for a DC switching power supply according to claim 1, characterized in that, The inner walls on both sides of the box (10) are provided with heat dissipation channels, and the openings of the heat dissipation channels are provided with heat dissipation fans (12) fixed to the inner walls of the box (10).

4. The control device for a DC switching power supply according to claim 1, characterized in that, The front end edge of the crossbar (30) is provided with a multi-functional groove, which is equipped with one of the following: a cable clip, a gate, or a cable organizer. When the multi-functional groove is not in use, a plug cap (32) is attached to its opening.

5. The control device for a DC switching power supply according to claim 1, characterized in that, The number of the side fixing strips (20) is four. The four side fixing strips (20) are located on the inner walls of both sides of the box body (10) in pairs. Two of the side fixing strips (20) are fixed to the crossbar (30) through fixing holes (21) on their outer walls and bolts.

6. The control device for a DC switching power supply according to claim 1, characterized in that, Both the upper fixing plate (41) and the lower fixing plate (43) are L-shaped. The lower fixing plate (43) has a second protruding tooth in the lower groove, and the end of the lower fixing plate (43) located in the lower groove has a first protruding tooth (44). The first protruding tooth (44) is inserted into the second protruding tooth.

7. The control device for a DC switching power supply according to claim 1, characterized in that, The front end face of the crossbar (30) is fixed with a mounting plate (50), the mounting plate (50) is provided with mounting holes (51) arranged in an array, and electrical components are mounted on the mounting plate (50).

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