CN219875594U

CN219875594U - Portable direct-current power supply device

Info

Publication number: CN219875594U
Application number: CN202320920767.0U
Authority: CN
Inventors: 李焱森
Original assignee: Shanghai Ninuo Electronic Equipment Co ltd
Current assignee: Shanghai Ninuo Electronic Equipment Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-10-20
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a portable direct-current power supply device, which relates to the field of direct-current power supply devices and comprises a top cover, a box body and a solar panel, wherein a connecting rod is fixedly arranged on the inner wall of the solar panel, two ends of the connecting rod extend to the inner wall of the box body and are rotationally connected with the inner wall of the box body, one end of the connecting rod is fixedly connected with a worm wheel, a power assembly for driving the worm wheel to rotate is arranged on the inner wall of the box body, the power assembly comprises a worm and a control rod, the worm is rotationally arranged on one side of the worm wheel, one end of the control rod is fixedly connected with the worm, one end of the control rod extends out of the outer wall of the box body, a clamping block is slidingly connected with the inner wall of the box body, a clamping groove is formed in the inner wall of the top cover, the bottom end of the clamping block is provided with an inclined surface, the angle of the solar panel can be adjusted through the cooperation between the devices, and the angle corresponding to the angle of light irradiation can improve the energy conversion efficiency.

Description

Portable direct-current power supply device

Technical Field

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

Background

The DC power supply has positive and negative electrodes, the positive electrode has high potential, the negative electrode has low potential, when the two electrodes are communicated with the circuit, the constant potential difference can be maintained between the two ends of the circuit, so that the current from the positive electrode to the negative electrode is formed in the external circuit, and the DC power supply is an energy conversion device which converts other forms of energy into electric energy to be supplied to the circuit so as to maintain the steady flow of the current.

Such as Chinese published patent: CN211908459U, a portable ac/dc power supply device, including the box body, the top fixedly connected with lid of box body, the middle part at lid top is fixed and is equipped with the handle, two screw holes have all been seted up to the both sides of lid, the top of box body both sides is all interlude and is connected with the double-screw bolt, four the double-screw bolt all with corresponding screw hole threaded connection, the utility model is small, conveniently carry through the handle that is equipped with, the practicality is stronger, be provided with solar photovoltaic board in the inside of box body, solar photovoltaic board can supply electric energy for the battery when outdoor, avoid the embarrassment that the battery electric energy used up to take place, simultaneously be equipped with a plurality of sucking discs on the fixed plate and fix battery and dc-to-ac converter through folding lever fixedly connected with in the inside of placing the case, avoid battery and dc-to receive the damage, the sponge pad that the bottom was equipped with absorbs the inside moisture of placing the case, avoid battery and dc-to receive the tide, influence the use.

Although the solar photovoltaic panel can supplement electric energy for the storage battery through the cooperation between the devices, the solar photovoltaic panel is difficult to adjust according to the irradiation angle of the sun, so that the energy conversion efficiency of the solar photovoltaic panel is low.

Disclosure of Invention

The utility model aims to provide a direct current power supply device capable of adjusting the angle of a solar panel.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including top cap, box body and solar panel, solar panel's inner wall fixed mounting has the connecting rod, and the both ends of connecting rod extend to the inner wall of box body, and the rotation of accessible connecting rod drives solar panel at the inner wall rotation of box body to with the inner wall rotation of box body is connected, connecting rod one end fixedly connected with worm wheel, the inner wall of box body is provided with the power component that is used for driving worm wheel pivoted, the power component that the inside set up of accessible box body drives the worm wheel and rotates.

Preferably, the power component comprises a worm and a control rod, the worm is rotatably arranged on one side of the worm wheel, one end of the control rod is fixedly connected with the worm, one end of the control rod extends out of the outer wall of the box body, the worm is driven to rotate through rotation of the control rod, and the worm can drive the worm wheel to rotate, so that the angle of the solar panel is adjusted.

Preferably, the inner wall sliding connection of top cap has the fixture block, and the draw-in groove has been seted up to the inner wall of box body, and the draw-in groove block of seting up through the gliding fixture block of top cap inner wall and box body inner wall can accomplish the installation.

Preferably, the inner wall of the top cover is provided with a containing groove, the bottom end of the clamping block is provided with an inclined plane, and the clamping block can be contracted to the inner wall of the top cover when being pressed to the top through the arranged inclined plane.

Preferably, one end of the clamping block close to the accommodating groove is fixedly connected with a reset spring, the other end of the reset spring is fixedly connected with the inner wall of the accommodating groove, and the clamping block contracted to the inner wall of the top cover can be reset through the reset spring.

Preferably, one end of the clamping block close to the accommodating groove is fixedly connected with a sliding rod, the sliding rod is L-shaped, the other end of the sliding rod extends out of the outer wall of the top cover, and the clamping block is driven by the sliding rod to release the clamping between the clamping block and the clamping groove.

Preferably, the outer wall fixedly connected with sealed pad of top cap can improve the sealed effect between top cap and the box body.

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

according to the utility model, the worm is driven to rotate by rotating the control rod, the worm wheel can be driven to synchronously rotate when the worm rotates, the worm wheel can drive the connecting rod to rotate along the inner wall of the box body, and meanwhile, the solar panel can be driven to rotate on the inner wall of the box body, so that the angle of the solar panel can be adjusted, the solar panel can be effectively enabled to correspond to the light irradiation angle, and the energy conversion efficiency is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the top cover of the present utility model;

FIG. 3 is a cross-sectional view of the cartridge of the present utility model;

FIG. 4 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 5 is a schematic structural view of a solar panel according to the present utility model.

In the figure: 1. a case body; 2. a top cover; 3. a sealing gasket; 4. a solar panel; 5. a clamping block; 6. a slide bar; 7. a worm wheel; 8. a worm; 9. a control lever; 10. a return spring; 11. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

Example 1

Referring to fig. 1-5, a portable dc power supply device in the drawings includes a top cover 2, a box body 1 and a solar panel 4, wherein the top cover 2 and the box body 1 are installed, and the portable dc power supply device is as follows: CN211908459U discloses a portable ac/dc power supply device, in which a solar photovoltaic panel 6 proposed in the present document is disclosed, and the solar panel 4 in the present document adopts the same technical means in the prior art, which is not described in detail herein, and the present solar photovoltaic panel 6 is further improved as to the present utility model, and the details refer to the following disclosure technology.

The inner wall fixed mounting of solar panel 4 has connecting rod 11, connecting rod 11 fixed mounting is in the middle part of solar panel 4, the both ends of connecting rod 11 extend to the inner wall of box body 1 to rotate with the inner wall of box body 1 and be connected, through applying effort to connecting rod 11, can realize that connecting rod 11 rotates along the inner wall of box body 1, can drive solar panel 4 and rotate along the axis direction of connecting rod 11 when connecting rod 11 rotates, thereby realize the regulation to solar panel 4 angle, when outdoor use, the accessible is to solar panel 4 angle's regulation, follow the sun illumination's position, can improve solar panel 4 energy conversion's efficiency effectively.

One end fixedly connected with worm wheel 7 of connecting rod 11, the connecting rod 11 extends to the one end fixedly connected with worm wheel 7 of box body 1 inner wall, and the accessible is exerted effort to worm wheel 7 and is made it take place to rotate, and pivoted worm wheel 7 alright drive connecting rod 11 synchronous rotation to realize the regulation to solar panel 4 angle.

The inner wall of the box body 1 is provided with a power component for driving the worm wheel 7 to rotate, and the worm wheel 7 can be driven to rotate by the power component arranged on the inner wall of the box body 1.

Referring to fig. 1-5, in the drawings, the power assembly includes a worm 8 and a control rod 9, the worm 8 is rotatably mounted on one side of the worm wheel 7, and the worm 8 can rotate to drive the worm wheel 7 to rotate through rotation of the worm 8, so as to adjust the angle of the solar panel 4, and the worm 8 can limit the direction remembering of rotation of the worm wheel 7, so that the stability of the rotation angle of the solar panel 4 is improved.

One end of the control rod 9 is fixedly connected with the worm 8, one end of the control rod 9 extends out of the outer wall of the box body 1, the control rod 9 is fixedly connected with the worm 8, the other end of the control rod 9 extends out of the outer wall of the box body 1, rotation of the worm 8 can be conveniently controlled, and when the solar panel 4 needs to be rotated, the angle of the solar panel 4 can be adjusted only by rotating the control rod 9.

Working principle: the worm 8 is driven to rotate through the rotation control rod 9, the worm wheel 7 can be driven to rotate synchronously when the worm 8 rotates, the worm wheel 7 can drive the connecting rod 11 to rotate along the inner wall of the box body 1, the solar panel 4 can be driven to rotate on the inner wall of the box body 1, the angle of the solar panel 4 can be adjusted at the moment, the solar panel 4 can be effectively enabled to correspond to the light irradiation angle, and the energy conversion efficiency is improved.

Example 2

Referring to fig. 1-5, this embodiment further illustrates example 1, in which a clamping block 5 is slidably connected to an inner wall of the top cover 2, and a clamping groove is formed in an inner wall of the box body 1.

In this embodiment: when the top cover 2 and the box body 1 are installed, the clamping blocks 5 sliding on the inner wall of the top cover 2 can be clamped with the clamping grooves formed in the inner wall of the box body 1, so that the installation between the top cover 2 and the box body 1 can be completed, and the installation efficiency can be improved.

Referring to fig. 1-5, the inner wall of the top cover 2 is provided with a receiving groove, and the bottom end of the clamping block 5 is provided with an inclined plane.

In this embodiment: when the top cover 2 and the box body 1 are installed, when the inclined plane arranged on the bottom surface of the clamping block 5 is contacted with the top surface of the box body 1, the clamping block 5 arranged on the inclined plane can be pressed to the inner cavity of the accommodating groove until the clamping block 5 is clamped with the clamping groove, and the installation between the top cover 2 and the box body 1 can be completed.

Referring to fig. 1-5, one end of the clamping block 5, which is close to the accommodating groove, is fixedly connected with a return spring 10, and the other end of the return spring 10 is fixedly connected with the inner wall of the accommodating groove.

In this embodiment: when installing between top cap 2 and box body 1, fixture block 5 can be by the top surface top-in holding groove's of box body 1 inner chamber, and reset spring 10 takes place deformation and stores elastic potential energy this moment, and when fixture block 5 slid to the inner chamber of draw-in groove, fixture block 5 was not receiving to block this moment, and it is ejecting with fixture block 5 to release elastic potential energy through reset spring 10, makes fixture block 5 and draw-in groove carry out the block, accomplishes the installation between top cap 2 and the box body 1.

Referring to fig. 1-5, in the drawings, one end of the clamping block 5, which is close to the accommodating groove, is fixedly connected with a sliding rod 6, the sliding rod 6 is L-shaped, and the other end of the sliding rod 6 extends out of the outer wall of the top cover 2.

In this embodiment: the top of box body 1 is extended to the one end of slide bar 6, can drive fixture block 5 through pushing slide bar 6 and slide, makes its break away from the block between the draw-in groove, can pull out top cap 2 from the inner wall of box body 1 through the handle that top cap 2 top set up this moment, alright carry out the replenishment of energy to DC power supply device through solar panel 4.

Referring to fig. 1-5, a gasket 3 is fixedly connected to the outer wall of the top cover 2 in the drawing.

In this embodiment: after the top cover 2 and the box body 1 are installed, the sealing gasket 3 can improve the sealing performance, so that dust entering is reduced when the direct-current power supply device is outdoors.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

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 to these embodiments 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 portable direct current power supply device, includes top cap (2), box body (1) and solar panel (4), its characterized in that: the solar energy panel (4) inner wall fixed mounting has connecting rod (11), the both ends of connecting rod (11) extend to the inner wall of box body (1) to rotate with the inner wall of box body (1) and be connected, connecting rod (11) one end fixedly connected with worm wheel (7), the inner wall of box body (1) is provided with and is used for driving worm wheel (7) pivoted power component.

2. A portable dc power supply device according to claim 1, characterized in that: the power assembly comprises a worm (8) and a control rod (9), the worm (8) is rotatably arranged on one side of the worm wheel (7), one end of the control rod (9) is fixedly connected with the worm (8), and one end of the control rod (9) extends out of the outer wall of the box body (1).

3. A portable dc power supply device according to claim 2, characterized in that: the inner wall sliding connection of top cap (2) has fixture block (5), the draw-in groove has been seted up to the inner wall of box body (1).

4. A portable dc power supply device according to claim 3, characterized in that: the inner wall of the top cover (2) is provided with a containing groove, and the bottom end of the clamping block (5) is provided with an inclined plane.

5. The portable direct current power supply device according to claim 4, wherein: one end of the clamping block (5) close to the accommodating groove is fixedly connected with a reset spring (10), and the other end of the reset spring (10) is fixedly connected with the inner wall of the accommodating groove.

6. The portable direct current power supply device according to claim 5, wherein: one end of the clamping block (5) close to the accommodating groove is fixedly connected with a sliding rod (6), the sliding rod (6) is L-shaped, and the other end of the sliding rod (6) extends out of the outer wall of the top cover (2).

7. A portable dc power supply device according to claim 1, characterized in that: the outer wall of the top cover (2) is fixedly connected with a sealing gasket (3).