CN220041656U

CN220041656U - DC power supply

Info

Publication number: CN220041656U
Application number: CN202321070464.0U
Authority: CN
Inventors: 贺振华; 钟建军
Original assignee: Shanghai Ienai Semiconductor Technology Co ltd
Current assignee: Shanghai Ienai Semiconductor Technology Co ltd
Priority date: 2023-05-07
Filing date: 2023-05-07
Publication date: 2023-11-17
Anticipated expiration: 2033-05-07

Abstract

The utility model relates to the technical field of direct current power supplies and discloses a direct current power supply which comprises a direct current power supply body, wherein a button group and a jack group are respectively arranged on the front side and the rear side of the direct current power supply body, a sliding groove is formed in the top of the direct current power supply body, a sliding block is connected with an inner cavity of the sliding groove in a sliding mode, a movable plate is mounted on the top of the sliding block, a rubber strip is connected to one side of the movable plate, and a limiting cover positioned on the outer side of the movable plate is mounted on the top of the direct current power supply body. This DC power supply is equipped with fly leaf and control assembly on through the rubber strip, changes the form of rubber strip through the staff to can promote the slider of fly leaf below and remove in the spout, be convenient for drive the fly leaf and remove, thereby utilize the rack of fly leaf bottom to control the rotatory direction of gear train, be convenient for when not needing to use DC power supply body, cover the protection subassembly respectively on button group and jack group, avoided the dust to enter into in the jack group, also protect the button group simultaneously.

Description

DC power supply

Technical Field

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

Background

The DC power supply is a device for forming stable constant voltage current in a maintenance circuit. Such as dry cells, batteries, dc generators, etc.

The control button on the current DC power supply and the jack of connecting external electric wire are exposed in the outside, receive the influence of placement environment, deposit dust easily in the electric wire jack, when the plug wire, inside the dust got into the jack easily, lead to the damage of DC power supply internal component, reduced life, naked button is touched by the mistake easily simultaneously.

Disclosure of Invention

The present utility model is directed to a dc power supply for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a DC power supply, includes the DC power supply body, the front and back side of DC power supply body is equipped with button group and jack group respectively, the spout has been seted up at the top of DC power supply body, the inner chamber sliding connection of spout has the slider, the movable plate is installed at the top of slider, one side of movable plate is connected with the rubber strip, the limiting cap that is located the movable plate outside is installed at the top of DC power supply body, one side of movable plate is equipped with control assembly, control assembly includes the movable strip, the movable strip is installed to the opposite side of movable plate, the bottom of movable strip is embedded with the rack, backup pad is all installed to the front and back side on DC power supply body one side upper portion, two rotate between the backup pad and be connected with the connecting rod, the fixed gear train that cup joints in middle part of connecting rod, the outside of connecting rod has fixedly cup jointed protective component, the gear train includes two gears, meshes between two gear outer teeth of gear train, and one gear sets up in the connecting rod outside, another gear sets up in one side of DC power supply body, mesh between the outer tooth of rack and the outer tooth of gear train that sets up on the DC power supply body.

As a further improvement of the utility model, the top of the direct current power supply body is provided with a limiting component, the limiting component comprises a side plate, a slide bar, a pressing plate, a spring and a circular plate, the top of the direct current power supply body is provided with the side plate positioned at the rear side of the rubber strip, the upper part of the side plate is movably sleeved with the slide bar, the front end of the slide bar is provided with the pressing plate, the front side of the slide bar is sleeved with the spring, two ends of the spring are respectively connected with the side plate and the pressing plate, and the rear end of the slide bar is provided with the circular plate.

As a further improvement of the utility model, the bottom of the pressing plate is contacted with the top of the rubber strip in a free state by the sliding rod.

As a further improvement of the utility model, the protection component comprises a connecting plate, a square opening and a protection cover, wherein the square opening is formed in one side of the connecting plate, the movable strip is positioned in the square opening, one side of the connecting plate is fixedly sleeved on the outer side of the connecting rod, and the protection cover is arranged on the other side of the connecting plate.

As a further improvement of the utility model, the protection component is rotated upwards by forty-five degrees under the horizontal state of the rubber strip, and the rubber strip, the control component and the protection component are arranged on two sides of the rubber strip.

As a further improvement of the utility model, side bars are arranged on the front side and the rear side of the rubber strip, and the side bars are arranged on the upper part of the rubber strip.

Compared with the prior art, the utility model has the beneficial effects that:

this DC power supply is equipped with fly leaf and control assembly on through the rubber strip, changes the form of rubber strip through the staff to can promote the slider of fly leaf below and remove in the spout, be convenient for drive the fly leaf and remove, thereby utilize the rack of fly leaf bottom to control the rotatory direction of gear train, be convenient for when not needing to use DC power supply body, cover the protection subassembly respectively on button group and jack group, avoided the dust to enter into in the jack group, also protect the button group simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a DC power supply according to the present utility model;

FIG. 2 is a bottom partial view of a DC power supply according to the present utility model;

FIG. 3 is a schematic diagram of a chute structure of a DC power supply according to the present utility model;

fig. 4 is an exploded view of the present utility model between a limit cap and a rubber strip of a dc power supply.

In the figure: 1. a DC power supply body; 2. a button group; 3. a jack group; 4. a chute; 5. a slide block; 6. a moving plate; 7. a limiting cover; 8. a rubber strip; 9. a control assembly; 91. moving the bar; 92. a gear set; 93. a support plate; 94. a connecting rod; 95. a rack; 10. a limit component; 101. a side plate; 102. a slide bar; 103. a pressing plate; 104. a spring; 105. a circular plate; 11. a protective assembly; 111. a connecting plate; 112. a square mouth; 113. a protective cover; 12. side bars.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a dc power supply, including a dc power supply body 1, a button group 2 and a jack group 3 are respectively disposed on front and rear sides of the dc power supply body 1, a chute 4 is provided on top of the dc power supply body 1, a sliding block 5 is slidably connected in an inner cavity of the chute 4, a moving plate 6 is mounted on top of the sliding block 5, a rubber strip 8 is connected on one side of the moving plate 6, a limiting cover 7 is mounted on top of the dc power supply body 1 and located on outer side of the moving plate 6, a control component 9 is disposed on one side of the moving plate 6, the control component 9 includes a moving strip 91, a moving strip 91 is mounted on the other side of the moving plate 6, racks 95 are embedded in bottom of the moving strip 91, support plates 93 are mounted on front and rear sides of an upper portion of one side of the dc power supply body 1, a connecting rod 94 is rotatably connected between the two support plates 93, a gear set 92 is fixedly sleeved in a middle of the connecting rod 94, a protecting component 11 is fixedly sleeved on an outer side of the connecting rod 94, the gear set 92 includes two gears, and mesh between the two gears are meshed between the outer teeth of the connecting rod 94, the other gear is disposed on one side of the dc power supply body 1, and mesh between the outer teeth of the gears of the rack 95.

In one embodiment of the utility model, a limit component 10 is arranged at the top of a direct current power supply body 1, the limit component 10 comprises a side plate 101, a slide bar 102, a pressing plate 103, a spring 104 and a circular plate 105, the side plate 101 positioned at the rear side of a rubber strip 8 is arranged at the top of the direct current power supply body 1, the slide bar 102 is movably sleeved at the upper part of the side plate 101, the pressing plate 103 is arranged at the front end of the slide bar 102, the spring 104 is sleeved at the front side of the slide bar 102, two ends of the spring 104 are respectively connected with the side plate 101 and the pressing plate 103, and the circular plate 105 is arranged at the rear end of the slide bar 102.

In one embodiment of the utility model, the slide bar 102 contacts the bottom of the press plate 103 with the top of the rubber strip 8 in the free state.

Specifically, the pressing plate 103 is located at the top of the rubber strip 8 in a free state through the sliding rod 102, so that the position of the rubber strip 8 is conveniently limited by the pressing plate 103 when the direct-current power supply body 1 is used, the protection component 11 is prevented from rotating downwards from two sides of the direct-current power supply body 1, and the stability of the angle of the protection component 11 is kept.

In one embodiment of the present utility model, the protection component 11 includes a connection plate 111, a square opening 112 and a protection cover 113, one side of the connection plate 111 is provided with the square opening 112, the moving bar 91 is located in the square opening 112, one side of the connection plate 111 is fixedly sleeved on the outer side of the connection rod 94, and the other side of the connection plate 111 is provided with the protection cover 113.

Specifically, the protection component 11 comprises a connecting plate 111, a square opening 112 and a protection cover 113, and the connecting plate 111 is provided with the square opening 112, so that the connecting plate 111 can rotate outside the movable strip 91, and the button group 2 and the jack group 3 can be covered conveniently.

In one embodiment of the utility model, the rubber strip 8 is rotated upwards by forty-five degrees in a horizontal state, and the rubber strip 8, the control assembly 9 and the protection assembly 11 are arranged on both sides of the rubber strip 8.

Specifically, through the rubber strip 8 under the horizontality guard assembly 11 upwards rotate forty-five degrees, the both sides of rubber strip 8 all are equipped with rubber strip 8, control assembly 9 and guard assembly 11, the guard assembly 11 on the simultaneous control button group 2 and jack group 3 of being convenient for.

In one embodiment of the present utility model, side bars 12 are installed on both front and rear sides of the rubber strip 8, and the side bars 12 are disposed on the upper portion of the rubber strip 8.

Specifically, the side bars 12 are arranged on the front side and the rear side of the rubber strip 8, and the side bars 12 are arranged on the upper portion of the rubber strip 8, so that the rubber strip 8 can be conveniently buckled by workers.

Working principle: when the device is used, when the direct-current power supply body 1 is required to be used, the rubber strip 8 is pushed into the limiting cover 7, so that the rubber strip 8 is flush with the top of the direct-current power supply body 1, the moving strip 91 is driven to move towards two sides of the direct-current power supply body 1, the rack 95 is pushed to move, the protective component 11 driven by the gear set 92 is driven to rotate upwards, the button group 2 and the jack group 3 are opened, and the position of the rubber strip 8 is fixed by the pressing plate 103;

when the direct-current power supply body 1 is not needed to be used and the direct-current power supply body 1 is needed to be transported, a worker pulls out the rubber strip 8 from the limiting cover 7, bends the rubber strip 8 into an arc shape, at the moment, the rubber strip 8 drives the movable plate 6 and the movable strip 91 to move towards the center of the direct-current power supply body 1, the gear set 92 is utilized to drive the protective components 11 to rotate downwards, and the two protective components 11 are respectively covered on the outer sides of the button group 2 and the jack group 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a DC power supply, includes DC power supply body (1), its characterized in that, the front and back side of DC power supply body (1) is equipped with button group (2) and jack group (3) respectively, spout (4) have been seted up at the top of DC power supply body (1), the inner chamber sliding connection of spout (4) has slider (5), movable plate (6) are installed at the top of slider (5), one side of movable plate (6) is connected with rubber strip (8), limit cap (7) that are located the outside of movable plate (6) are installed at the top of DC power supply body (1), one side of movable plate (6) is equipped with control assembly (9), control assembly (9) are including movable strip (91), movable strip (91) are installed to the opposite side of movable plate (6), rack (95) are embedded in the bottom of movable strip (91), backup pad (93) are all installed to the front and back side of DC power supply body (1) one side upper portion, two between backup pad (93) rotate and are connected with connecting rod (94), middle part (94) are fixed gear set (92) have, two gear sets (92) are cup jointed between two outer tooth sets (11) are including fixed gear sets, one gear is arranged on the outer side of the connecting rod (94), the other gear is arranged on one side of the direct current power supply body (1), and external teeth of the rack (95) are meshed with external teeth of the gears arranged on the direct current power supply body (1).

2. The direct current power supply according to claim 1, characterized in that the top of the direct current power supply body (1) is provided with a limiting component (10), the limiting component (10) comprises a side plate (101), a sliding rod (102), a pressing plate (103), a spring (104) and a circular plate (105), the top of the direct current power supply body (1) is provided with the side plate (101) positioned at the rear side of the rubber strip (8), the upper part of the side plate (101) is movably sleeved with the sliding rod (102), the front end of the sliding rod (102) is provided with the pressing plate (103), the front side of the sliding rod (102) is sleeved with the spring (104), two ends of the spring (104) are respectively connected with the side plate (101) and the pressing plate (103), and the rear end of the sliding rod (102) is provided with the circular plate (105).

3. A direct current power supply according to claim 2, characterized in that the bottom of the slide bar (102) is in contact with the top of the rubber strip (8) in the free state of the press plate (103).

4. The direct current power supply according to claim 1, wherein the protection component (11) comprises a connecting plate (111), a square opening (112) and a protection cover (113), the square opening (112) is formed in one side of the connecting plate (111), the movable strip (91) is located in the square opening (112), one side of the connecting plate (111) is fixedly sleeved on the outer side of the connecting rod (94), and the protection cover (113) is installed on the other side of the connecting plate (111).

5. A direct current power supply according to claim 1, characterized in that the rubber strip (8) is rotated forty-five degrees upwards in a horizontal state by the protection assembly (11), and both sides of the rubber strip (8) are provided with the rubber strip (8), the control assembly (9) and the protection assembly (11).

6. A direct current power supply according to claim 1, characterized in that side strips (12) are mounted on both the front and rear sides of the rubber strip (8), said side strips (12) being arranged on the upper part of the rubber strip (8).