CN218919605U - DC power supply subunit - Google Patents

Abstract

The utility model provides a direct-current power supply subunit, which relates to the technical field of power supplies and comprises a mounting plate, wherein a fixed slot plate is fixedly arranged on the outer surface of the mounting plate. According to the utility model, when the power supply is used, the two corresponding pressing plates are pinched towards the middle, the mounting groove corresponds to the fixed groove board card, so that the subunit module can slide back and forth on the outer surface of the fixed groove board, when the position of the limiting groove in the mounting groove corresponds to the position of the limiting block, the two pressing plates can spring away towards the two ends under the rebound action of the extension spring, so that the limiting block is driven to spring outwards, and the limiting block is simultaneously inserted into the limiting hole and the limiting groove, so that the subunit module and the fixed groove board can be quickly and conveniently mounted, and the problem that the working efficiency is reduced because all power supply subunits in the prior market are relatively slow in a screwing mode when being mounted is solved.

Description

DC power supply subunit

Technical Field

The utility model relates to the technical field of power supplies, in particular to a direct-current power supply subunit.

Background

All power supplies for supplying power to electric appliances are collectively called power supplies, namely an alternating current low-voltage system (380V) in a transformer substation, and are power supplies for supplying alternating current to equipment such as a main variable air cooling motor, a switch pressurizing motor, a direct current system, UPS, factory indoor lighting, an air conditioning system, a five-prevention simulation screen, a main control console, a water supply pump, a sewage pump and the like in the substation, and the current is divided into direct current and alternating current, so that the direct current is a direct current power supply, and subunits of the direct current are modules.

Existing, for example, chinese patent publication No.: CN215266980U discloses a power distribution unit, which belongs to the technical field of electric appliances. The power distribution unit comprises a shell, an internal main line and a power line; the internal main line is positioned in the shell; one section of the power line is positioned in the shell and is electrically connected with the internal main line, and the other section of the power line is positioned outside the shell; the power cord is fixedly connected with the shell. The power distribution unit provided by the disclosure is provided with the power line, so that the power distribution unit is installed in place without the need of plugging the power line with the power distribution unit, and only the plugging of the power line with the electric equipment is needed, thereby reducing the field workload and the labor cost. In addition, the power distribution unit does not need to manufacture a terminal socket, and the power wire only needs to manufacture a terminal at one end, so that the production cost of the power distribution unit is reduced.

In the above patent, through the cooperation use between internal main line and the power cord, though make the grafting work of power cord and consumer become more simple and convenient, also reduced the manufacturing cost of power distribution unit, still there is the shortcoming in this patent, for example the power subunit in the market at present is mostly installed when using the screw, needs to install a plurality of power units in a computer lab, and the mode of all using the screw installation is slower, leads to the efficiency of work to reduce, consequently proposes a direct current power subunit to above-mentioned not enough.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, most of power supply subunits on the market are installed by using screws, a plurality of power supply units are required to be installed in a machine room, and the power supply subunits are slowly installed by screwing, so that the working efficiency is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a direct current power supply subunit, includes the mounting panel, the surface fixed mounting of mounting panel has fixed frid, the surface of fixed frid is provided with a plurality of subunit module, and is a plurality of the mounting groove has all been seted up to subunit module's rear surface, and is a plurality of two spacing grooves have all been seted up to the opposite one side of mounting groove, a plurality of spacing holes have all been seted up to the opposite one side of fixed frid, and is a plurality of the inner wall in spacing hole all slides the stopper, a plurality of every two of stopper is a set of, every group equal fixed mounting clamp plate between the one end of stopper, a plurality of every two of clamp plate are a set of, every group all be provided with two extension springs between the opposition of clamp plate.

Preferably, the outer surface of the mounting plate is rotationally connected with a dust cover through a hinge, and two clamping blocks are fixedly arranged on the outer surface of the dust cover.

Preferably, the outer surface of the mounting plate is provided with two clamping grooves, and the outer surfaces of the two clamping blocks are respectively in sliding connection with the inner walls of the two clamping grooves.

Preferably, the pull rod is fixedly arranged on the outer surface of the dust cover through a screw, and two mounting holes are formed in the outer surface of the mounting plate close to the edges of the two sides.

Preferably, the inner walls of the mounting grooves are slidably connected with the outer surfaces of the fixed groove plates, and the inner walls of the mounting grooves are slidably connected with the outer surfaces of the limiting blocks respectively.

Preferably, each group of pressing plates are fixedly provided with limiting telescopic rods between the opposite sides, and the cross section of the dust cover is U-shaped.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the power supply is used, the two corresponding pressing plates are pinched towards the middle, the mounting groove corresponds to the fixed groove board card, so that the subunit module can slide back and forth on the outer surface of the fixed groove board, when the position of the limiting groove in the mounting groove corresponds to the position of the limiting block, the two pressing plates can spring away towards the two ends under the rebound action of the extension spring, so that the limiting block is driven to spring outwards, and the limiting block is simultaneously inserted into the limiting hole and the limiting groove, so that the subunit module and the fixed groove board can be quickly and conveniently mounted, and the problem that the working efficiency is reduced because all power supply subunits in the prior market are relatively slow in a screwing mode when being mounted is solved.

2. According to the utility model, when the device is used, the positions of a group of pressing plates are connected by using the limiting telescopic rod, so that the situation that the group of pressing plates are not on the same plane is effectively avoided, the limiting blocks installed on two pressing plates can be inserted into corresponding limiting holes at the same time more conveniently, and the clamping blocks are clamped in corresponding clamping grooves by overturning the dust cover, so that the protection effect on the sub-unit modules is realized.

Drawings

Fig. 1 is a perspective view of a dc power subunit according to the present utility model;

fig. 2 is a cross-sectional perspective view of a dc power subunit according to the present utility model;

FIG. 3 is an exploded perspective view showing the structure of a fixed slot plate part of a DC power supply subunit according to the present utility model;

fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.

Legend description: 1. a mounting plate; 2. a dust cover; 3. a clamping groove; 4. a clamping block; 5. a pull rod; 6. fixing the groove plate; 7. a subunit module; 8. a pressing plate; 9. a limiting block; 10. a tension spring; 11. a limiting telescopic rod; 12. a limit groove; 13. a mounting groove; 14. a limiting hole; 15. and (5) mounting holes.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1-4, the utility model provides a dc power subunit, which comprises a mounting plate 1, wherein a fixed slot plate 6 is fixedly installed on the outer surface of the mounting plate 1, a plurality of subunit modules 7 are arranged on the outer surface of the fixed slot plate 6, mounting slots 13 are respectively formed on the rear surfaces of the plurality of subunit modules 7, two limit slots 12 are respectively formed on opposite sides of the plurality of mounting slots 13, a plurality of limit holes 14 are respectively formed on opposite sides of the fixed slot plate 6, limit blocks 9 are respectively slid on inner walls of the plurality of limit holes 14, each two limit blocks 9 are in a group, a pressing plate 8 is fixedly installed between one ends of each group of limit blocks 9, each two of the plurality of pressing plates 8 are in a group, and two tension springs 10 are respectively arranged between opposite sides of each group of pressing plates 8.

The effect that its whole embodiment 1 reached is, when using, at first, through the screw of mounting hole 15 cooperation corresponding model, install mounting panel 1 on the equipment that needs the power supply, through holding two clamp plates 8 that correspond to each other in the middle, at this moment, with mounting groove 13 corresponding to fixed slot board 6 card, make subunit module 7 can slide back and forth in the surface of fixed slot board 6, when the position of spacing groove 12 in mounting groove 13 corresponds with the position of stopper 9, two clamp plates 8 will spring open to both ends under the resilience effect of extension spring 10, thereby drive stopper 9 outwards pops out, insert spacing hole 14 and spacing groove 12 simultaneously through stopper 9, thereby can install subunit module 7 and fixed slot board 6 fast and conveniently, the mode that all uses the screw on the existing market is slower when the installation thereby the efficiency that leads to the work reduces, wherein can set up a plurality of subunit modules 7 according to the electricity demand on fixed slot board 6, and set up the edge of mounting groove 13 as the circular arc that corresponds with fixed slot 6 that can be convenient for mounting groove 13.

1-4, the outer surface of the mounting plate 1 is rotatably connected with a dust cover 2 through a hinge, two clamping blocks 4 are fixedly installed on the outer surface of the dust cover 2, two clamping grooves 3 are formed in the outer surface of the mounting plate 1, the outer surfaces of the two clamping blocks 4 are respectively and slidably connected with the inner walls of the two clamping grooves 3, a pull rod 5 is fixedly installed on the outer surface of the dust cover 2 through screws, two mounting holes 15 are formed in the outer surface of the mounting plate 1 close to two side edges, the inner walls of a plurality of mounting grooves 13 are slidably connected with the outer surfaces of the fixed groove plates 6, the inner walls of the plurality of mounting grooves 13 are respectively and slidably connected with the outer surfaces of a plurality of limiting blocks 9, limiting telescopic rods 11 are fixedly installed between the opposite sides of each group of pressing plates 8, and the cross section of the dust cover 2 is U-shaped.

The effect that its whole embodiment 2 reached is, when using, connects the position of a set of clamp plate 8 through using spacing telescopic link 11 to avoided a set of clamp plate 8 not on a plane effectively, made more convenient stopper 9 that two clamp plates 8 were installed can insert corresponding spacing hole 14 simultaneously in, through upset shield 2, made fixture block 4 correspond draw-in groove 3 card income, played the effect of protecting sub-unit module 7.

Working principle: when in use, firstly, the mounting plate 1 is mounted on equipment needing power supply through the screws of the corresponding model matched with the mounting holes 15, through pinching the two corresponding pressing plates 8 towards the middle, the mounting grooves 13 are correspondingly clamped on the fixed groove plates 6 at the moment, the subunit modules 7 can slide back and forth on the outer surfaces of the fixed groove plates 6, when the positions of the limiting grooves 12 in the mounting grooves 13 correspond to the positions of the limiting blocks 9, the two pressing plates 8 spring open towards the two ends under the rebound effect of the tension springs 10, so that the limiting blocks 9 are driven to pop out, the limiting holes 14 and the limiting grooves 12 are simultaneously inserted through the limiting blocks 9, so that the subunit modules 7 and the fixed groove plates 6 can be mounted quickly and conveniently, a plurality of subunit modules 7 are arranged on the fixed groove plates 6 according to power requirements, the edges of the mounting grooves 13 are arranged into circular arcs, the mounting grooves 13 can be conveniently clamped with the corresponding positions of the fixed groove plates 6, when in use, the positions of the group of the pressing plates 8 are connected through the limiting telescopic rods 11, and accordingly, the group of pressing plates 8 can be prevented from being inserted into the corresponding pressing plates 4 on a group of planes which are not in a plane, and the two pressing plates 8 can be more conveniently and correspondingly inserted into the limiting blocks 4 through the corresponding pressing plates 4, and the corresponding pressing plates 2 can be mounted on the corresponding pressing plates 4.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. A direct current power subunit comprising a mounting plate (1), characterized in that: the utility model discloses a fixed slot board, including mounting panel (1), mounting panel (1), mounting panel (6) are fixed to the surface of mounting panel (6), the surface of mounting panel (6) is provided with a plurality of subunit module (7), a plurality of mounting groove (13) have all been seted up to the rear surface of subunit module (7), a plurality of two spacing grooves (12) have all been seted up to the relative one side of mounting groove (13), a plurality of spacing hole (14) have all been seted up to the relative one side of mounting panel (6), a plurality of the inner wall of spacing hole (14) all slides stopper (9), a plurality of stopper (9) are every two to be a set of, every group all fixed mounting clamp plate (8) between the one end of stopper (9), a plurality of every two are a set of clamp plate (8), every group all be provided with two extension springs (10) between the opposition of clamp plate (8).

2. The direct current power subunit of claim 1 wherein: the outer surface of mounting panel (1) is connected with shield (2) through the hinge rotation, the surface fixed mounting of shield (2) has two fixture blocks (4).

3. The direct current power subunit of claim 2 wherein: two clamping grooves (3) are formed in the outer surface of the mounting plate (1), and the outer surfaces of the two clamping blocks (4) are respectively connected with the inner walls of the two clamping grooves (3) in a sliding mode.

4. A dc powered subunit as claimed in claim 3 wherein: the outer surface of the dust cover (2) is fixedly provided with a pull rod (5) through a screw, and two mounting holes (15) are formed in the outer surface of the mounting plate (1) close to the edges of two sides.

5. The direct current power subunit of claim 1 wherein: the inner walls of the mounting grooves (13) are slidably connected with the outer surfaces of the fixed groove plates (6), and the inner walls of the mounting grooves (13) are slidably connected with the outer surfaces of the limiting blocks (9) respectively.

6. The direct current power subunit of claim 2 wherein: and limiting telescopic rods (11) are fixedly arranged between the opposite parts of each group of pressing plates (8), and the cross section of the dust cover (2) is U-shaped.

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