Mobile power supply device

By installing vibration damping pads and seals between the casing and cover of the mobile power supply device, the problems of poor waterproofing and shockproofing in the prior art are solved, achieving better waterproofing and vibration damping effects, and enhancing the reliability and safety of the structure.

CN223680762UActive Publication Date: 2025-12-16NINGBO ELLEN NEW ENERGY TECH CO LTD +1
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Patent Information

Application Number
CN202421655426.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-14
Publication Date
2025-12-16
Estimated Expiration
2034-07-14

AI Technical Summary

Technical Problem

Existing portable power banks are prone to water or water vapor ingress during rainy or humid environments, which can lead to short circuits and damage. They also have poor waterproofing and shockproof performance, and the shockproof performance inside the casing is not very good, posing a safety hazard.

Method used

The box adopts a box body and box cover design. The box cover is equipped with a vibration damping pad and a sealing element. Through the ring-shaped rib and concave ring structure, the box cover and the ring-shaped rib and concave ring are embedded and equipped with a sealing element. There is a sealing element between the ring-shaped rib and the box body and the box cover.

Benefits of technology

The waterproofing and vibration damping of the power bank device have been improved, enhancing the reliability and safety of the structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223680762U_ABST
    Figure CN223680762U_ABST
Patent Text Reader

Abstract

The utility model discloses a mobile power supply device which comprises a box body (1) and a box cover (2), and the box cover (2) covers the box body (1). A control panel (3) is arranged in the box body (1); the control box is characterized in that an anti-vibration pad (4) is arranged in the box cover (2), and after the box cover (2) covers the box body (1), the end of the anti-vibration pad (4) abuts against the control panel (3); and a sealing piece is arranged between the box body and the box cover. The mobile power supply device has good waterproof and shockproof effects.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile power supply technical field, more exactly relates to a mobile power supply device. BACKGROUND

[0002] Mobile power supply is a kind of power supply of the convenience charging management, can be used to carry at any time for movable function module charging.In prior art, mobile power supply usually includes power supply body, the inside assembly PCB control panel and battery unit of power supply body, battery unit and PCB control panel electrically connected.The outside of power supply body is provided with USB port and charging indicator light, user connects USB port and movable function module through USB line, that is, movable function module can be charged.At the same time, user can also judge the power of mobile power supply and judge whether movable function module is in charging through charging indicator light.

[0003] The invention patent with publication number CN117335529A discloses a kind of multifunctional mobile power supply, including power supply host, power supply host includes embedded power supply store, embedded power supply store is provided in the charging interface in charging store;Embedded power supply store is used to provide movable function module embedding charging.This kind of mobile power supply control button and interface are exposed in the box body, in rainy day or humid environment, mobile power supply is easy to enter water or water vapor, to cause short circuit and damage.There is also the control button and interface in the box body in the market at present, the box body of this kind of mobile power supply can be opened when using, and can be combined when not using.But the waterproof and shockproof effect of the box body of current mobile power supply is not very good, still there is security risk. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem, provide a kind of mobile power supply device, the waterproof and shockproof effect of the mobile power supply device is good.

[0005] The technical solution of the utility model is to provide a kind of mobile power supply device with the following structure, including box and lid, the lid is covered on the box;The box is equipped with control panel;The lid is equipped with damping pad, after the lid and the box are combined, the end of the damping pad is on the control panel;The upper end surface of the box is equipped with annular boss, the lower end surface of the lid is equipped with the concave ring matched with the boss, the annular boss is embedded in the concave ring, and sealing element is arranged between the annular boss and the concave ring.

[0006] After using the above structure, compared with prior art, the mobile power supply device of the utility model has the following advantages:

[0007] The utility model discloses a mobile power supply device, which comprises a box body and a box cover, wherein the box cover is connected to the box body, and a control panel is arranged on the box cover.

[0008] Preferably, the upper end surface of the box body is provided with an annular protruding rib, the lower end surface of the box cover is provided with a concave ring matched with the protruding rib, the annular protruding rib is embedded in the concave ring, and the annular protruding rib and the concave ring are provided with the sealing element. After adopting this structure, the waterproof performance of the mobile power supply device can be improved through the annular protruding rib and the concave ring structure.

[0009] Preferably, the control panel is arranged at the middle part of the box body, a first cavity is formed between the control panel and the bottom of the box body, and a power supply assembly is arranged in the first cavity; a second cavity is formed between the control panel and the box cover, and the damping pad is arranged in the second cavity. After adopting this structure, the structure is simple and reliable, and the assembly is convenient.

[0010] Preferably, the damping pad comprises a base pad, the base pad is arranged in the box cover, a plurality of protrusions are arranged on the side of the base pad close to the control panel, and the end of the protrusion is arranged on the control panel after the box cover is combined with the box body. After adopting this structure, the damping effect of the damping pad is better through the plurality of protrusions abutting against the control panel.

[0011] Further preferably, a plurality of connecting columns are arranged on the inner wall of the box cover, the base pad is fixedly connected to the connecting columns, and a space is left between the base pad and the inner wall of the box cover. After adopting this structure, the space left between the base pad and the box cover makes the damping effect of the damping pad better.

[0012] Further preferably, the protrusions are in a conical structure. After adopting this structure, the damping effect of the protrusions is better.

[0013] Further preferably, the plurality of protrusions are arranged in a matrix on the base pad. After adopting this structure, the damping effect of the protrusions is better.

[0014] Preferably, a first convex edge is arranged at the edge of the upper end surface of the box body, a second convex edge is arranged at the edge of the lower end surface of the box cover, and the first convex edge is attached to the second convex edge after the box cover is combined with the box body. After adopting this structure, the attachment of the first convex edge and the second convex edge can further improve the waterproof effect.

[0015] Further preferably, a first reinforcing rib is arranged between the box body and the first convex edge, a second reinforcing rib is arranged between the box cover and the second convex edge, and the end face of the first reinforcing rib is attached to the end face of the second reinforcing rib when the first convex edge is attached to the second convex edge. With the structure, the first reinforcing rib and the second reinforcing rib can increase the strength of the first convex edge and the second convex edge, and the first reinforcing rib and the second reinforcing rib can limit the position of the box body and the box cover when the box body and the box cover are attached.

[0016] Further preferably, a first reinforcing connecting piece is arranged between the box body and the first convex edge, and a second reinforcing connecting piece is arranged between the box cover and the second convex edge. With the structure, the first reinforcing connecting piece and the second reinforcing connecting piece can increase the strength of the first convex edge and the second convex edge, and the whole structure is more reliable.

[0017] Further preferably, a plurality of first convex columns are arranged on one side of the first convex edge along the length direction of the side, and a first embedding position is formed between two adjacent first convex columns, and a first connecting hole is arranged on the first convex column along the length direction of the first convex column; a plurality of second convex columns are arranged on one side of the second convex edge along the length direction of the side, and a second embedding position is formed between two adjacent second convex columns, and a second connecting hole is arranged on the second convex column along the length direction of the second convex column; the first convex column is embedded in the second embedding position one by one, the second convex column is embedded in the first embedding position one by one, the first connecting hole is aligned with the second connecting hole to form a shaft hole, and a connecting shaft is arranged in the shaft hole. With the structure, the first convex column and the second convex column are inserted into each other, and the box body and the box cover are more reliably connected.

[0018] Further preferably, the control panel is fixedly connected to the bottom plate of the box body, and the power supply assembly is clamped between the control panel and the bottom plate of the box body. With the structure, the power supply assembly is more stably and reliably installed, and vibration of the power supply assembly can be avoided during use or transportation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 FIG. 1 is a perspective view of a mobile power supply device according to the present application.

[0020] Fig. 2 FIG. 2 is another perspective view of the mobile power supply device according to the present application.

[0021] Fig. 3 FIG. 3 is a partial exploded view of the mobile power supply device according to the present application.

[0022] Fig. 4This is an exploded structural diagram of the mobile power supply device of this utility model.

[0023] The figure shows: 1. Box body, 101. Annular rib, 102. First convex edge, 103. First reinforcing rib, 104. First reinforcing connecting piece, 105. First convex post, 106. First embedded position, 2. Box cover, 201. Concave ring, 202. Connecting post, 203. Second convex edge, 204. Second reinforcing rib, 205. Second reinforcing connecting piece, 206. Second convex post, 207. Second embedded position, 3. Control panel, 4. Vibration damping pad, 401. Base pad, 402. Protrusion, 5. Connecting shaft. Detailed Implementation

[0024] To better understand this application, various aspects of this application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are merely illustrative of exemplary embodiments of this application and are not intended to limit the scope of this application in any way. Throughout the specification, the same reference numerals refer to the same elements.

[0025] In the accompanying drawings, the thickness, size, and shape of the objects have been slightly exaggerated for illustrative purposes. The drawings are for illustrative purposes only and are not drawn to scale.

[0026] It should also be understood that the terms “comprising,” “having,” “including,” and “containing”, when used in this specification, indicate the presence of the described features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or combinations thereof.

[0027] like Figs. 1 to 4 As shown, this application discloses a portable power bank device, including a housing 1 and a cover 2. The cover 2 covers the housing 1, and a control panel 33 is provided inside the housing 1. The control panel 33 is located in the middle of the housing 1, forming a first cavity between the control panel 33 and the bottom of the housing 1, and a power supply component is provided in the first cavity; a second cavity is formed between the control panel 33 and the cover 2. The control panel 33 is fixedly connected to the bottom plate of the housing 1, and the power supply component is sandwiched between the control panel 3 and the bottom plate of the housing 1. In this specific embodiment, the control panel 3 and the bottom plate of the housing 1 are fixedly connected by screws. The upper end face of the housing 1 is provided with an annular rib 101, and the lower end face of the cover 2 is provided with a concave ring 201 that matches the rib. The annular rib 101 is embedded in the concave ring 201, and a sealing element is provided between the annular rib 101 and the concave ring 201.

[0028] The box cover 2 is internally provided with a damping pad 44, the damping pad 44 comprises a base pad 401. The inner wall of the box cover 2 is provided with a plurality of connecting columns 202, the base pad 401 is fixedly connected to the connecting columns 202, and a space is left between the base pad 401 and the inner wall of the box cover 2. The side of the base pad 401 close to the control panel 33 is provided with a plurality of protrusions 402, the protrusions 402 are in a conical structure, and a plurality of the protrusions 402 are arranged in a matrix on the base pad 401. After the box cover 2 is combined with the box body 1, the damping pad 44 is arranged in the second cavity, and the end of the protrusion 402 abuts against the control panel 33.

[0029] The edge of the upper end surface of the box body 1 is provided with a first convex edge 102, the edge of the lower end surface of the box cover 2 is provided with a second convex edge 203, and the first convex edge 102 is combined with the second convex edge 203 after the box cover 2 is combined with the box body 1. The first convex edge 102 and the second convex edge 203 are combined. The first reinforcing rib 103 is arranged between the box body 1 and the first convex edge 102, the second reinforcing rib 204 is arranged between the box cover 2 and the second convex edge 203, and the end surface of the first reinforcing rib 103 is combined with the end surface of the second reinforcing rib 204 when the first convex edge 102 is combined with the second convex edge 203. The first reinforcing connecting piece 104 is arranged between the box body 1 and the first convex edge 102, and the second reinforcing connecting piece 205 is arranged between the box cover 2 and the second convex edge 203.

[0030] The side of the first convex edge 102 is provided with a plurality of first convex columns 105 along the length direction of the side, a first embedding position 106 is formed between two adjacent first convex columns 105, and a first connecting hole is arranged along the length direction of the first convex column 105. The side of the second convex edge 203 is provided with a plurality of second convex columns 206 along the length direction of the side, a second embedding position 207 is formed between two adjacent second convex columns 206, and a second connecting hole is arranged along the length direction of the second convex column 206. The first convex column 105 is embedded in the second embedding position 207 in a one-to-one correspondence, the second convex column 206 is embedded in the first embedding position 106 in a one-to-one correspondence, the first connecting hole is aligned with the second connecting hole to form a shaft hole, and a connecting shaft 55 is arranged in the shaft hole.

[0031] A locking assembly can be arranged between the side, away from the first convex column 105, of the first convex edge 102 and the side, away from the second convex column 206, of the second convex edge 203. When the box body 1 and the box cover 2 are combined, the locking assembly can lock the box body 1 and the box cover 2, and the use is safer and more reliable. The locking assembly is common in the prior art, and most of the structures on the market can be applied to the box body 1 and the box cover 2 of the utility model, and thus will not be described herein.

[0032] The above merely provides the preferred embodiment of the present application, and not intended to limit the present application. Accordingly, any modification, equivalent replacement, and improvement made within the principle and spirit of the present application shall fall in the scope of the present application.

Claims

1. A mobile power supply device, comprising a box (1) and a box cover (2), wherein the box cover (2) covers the box (1); and a control panel (3) is arranged in the box (1); characterized in that: The box cover (2) is internally provided with a damping pad (4), the end of the damping pad (4) abuts against the control panel (3) after the box cover (2) is combined with the box body (1); a sealing element is arranged between the box body and the box cover.

2. The mobile power source device of claim 1, wherein: The upper end surface of the box body (1) is provided with an annular protruding rib (101), the lower end surface of the box cover (2) is provided with a concave ring (201) matched with the protruding rib, the annular protruding rib (101) is embedded in the concave ring (201), and the annular protruding rib (101) and the concave ring (201) are provided with the sealing element.

3. The mobile power source device of claim 1, wherein: The control panel (3) is arranged at the middle part of the box body (1), a first cavity is formed between the control panel (3) and the bottom of the box body (1), and a power supply assembly is arranged in the first cavity; a second cavity is formed between the control panel (3) and the box cover (2), and the damping pad (4) is arranged in the second cavity.

4. The mobile power supply apparatus according to any one of claims 1 to 3, characterized by: The damping pad (4) comprises a base pad (401), the base pad (401) is arranged in the box cover (2), a plurality of protrusions (402) are arranged on the side of the base pad (401) close to the control panel (3), and the end of the protrusion (402) abuts against the control panel (3) after the box cover (2) is combined with the box body (1).

5. The mobile power source device of claim 4, wherein: A plurality of connecting columns (202) are arranged on the inner wall of the box cover (2), the base pad (401) is fixedly connected to the connecting columns (202), and a space is left between the base pad (401) and the inner wall of the box cover (2).

6. The mobile power source device of claim 4, wherein: The protrusion (402) is a conical structure.

7. The mobile power source device of claim 4, wherein: The plurality of protrusions (402) are arranged in a matrix on the base pad (401).

8. The mobile power source device of claim 1, wherein: A first convex edge (102) is arranged at the edge of the upper end surface of the box body (1), a second convex edge (203) is arranged at the edge of the lower end surface of the box cover (2), and the first convex edge (102) is attached to the second convex edge (203) after the box cover (2) is combined with the box body (1).

9. The mobile power source device of claim 8, wherein: A first reinforcing rib (103) is arranged between the box body (1) and the first convex edge (102), a second reinforcing rib is arranged between the box cover (2) and the second convex edge (203), and the end surface of the first reinforcing rib (103) is attached to the end surface of the second reinforcing rib when the first convex edge (102) is attached to the second convex edge (203).

10. The mobile power source device of claim 8, wherein: A first reinforcing connecting plate (104) is arranged between the box body (1) and the first convex edge (102), and a second reinforcing connecting plate (205) is arranged between the box cover (2) and the second convex edge (203).

11. The mobile power source device of claim 8, wherein: The first convex edge (102) is provided with a plurality of first convex columns (105) along the length direction of one side of the first convex edge (102), and a first embedding position (106) is formed between two adjacent first convex columns (105), and the first convex column (105) is provided with a first connecting hole along the length direction thereof; the second convex edge (203) is provided with a plurality of second convex columns (206) along the length direction of one side of the second convex edge (203), and a second embedding position (207) is formed between two adjacent second convex columns (206), and the second convex column (206) is provided with a second connecting hole along the length direction thereof; the first convex column (105) is embedded in the second embedding position (207) one by one, the second convex column (206) is embedded in the first embedding position (106) one by one, the first connecting hole is aligned with the second connecting hole to form a shaft hole, and a connecting shaft (5) is installed in the shaft hole.

12. The mobile power source device of claim 3, wherein: The control panel (3) is fixedly connected with the bottom plate of the box body (1), and the power supply assembly is clamped between the control panel (3) and the bottom plate of the box body (1).

Citation Information

Patent Citations

  • Multifunctional mobile power supply

    CN117335529A