CN212136724U - Electrode protection device and charging device - Google Patents

Abstract

The utility model relates to an electrode protection device and charging device, this charging device are including the subassembly and the electrode protection device that charge that have the electrode slice, and electrode protection device is used for the cover to establish on the electrode slice, and electrode protection device establishes the sleeve portion on the electrode slice including the cover, and the sleeve portion is made by conducting material including setting up the blind end on the free end of electrode slice, sleeve portion. The utility model discloses a but set up the electrode protection device of cover on the electrode slice, realized the problem of the electricity connection between electrode slice and the outside electric power promptly, solved electrode slice surface oxidation problem again, and because the electrode protection device cover is established on the electrode slice, so, the electrode protection device can be taken off from the electrode slice according to the demand, thereby, works as the utility model discloses a back is gone up to charging device setting on electronic mobile device, can reduce follow-up maintenance cost and reduced and maintain the degree of difficulty.

Description

Electrode protection device and charging device

Technical Field

The utility model relates to an electrode protection device and charging device.

Background

The charging device is usually carried on the electric mobile equipment, the conventional charging device is usually butted with external power by using electrode plates, and the electrode plates are fixedly installed on the charging device and cannot be replaced. However, when the electrode plate is used outdoors for a long time, the electrode plate is easily oxidized, and if the electrode plate is oxidized, the problem of poor electric contact occurs during charging, and at this time, the whole charging device needs to be detached from the electric mobile equipment, so that the problems of complicated subsequent maintenance and high cost are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can make charging device maintain simple and low-cost electrode protection device.

In order to achieve the above purpose, the utility model provides a following technical scheme: an electrode protection device is sleeved on an electrode plate and comprises a sleeve portion sleeved on the electrode plate, the sleeve portion comprises a closed end arranged on the free end of the electrode plate, and the sleeve portion is made of a conductive material.

Further, the conductive material is a metal or a conductive polymer material.

Further, the sleeve portion and the electrode plate are in interference fit.

Furthermore, a clamping structure is formed between the sleeve and the electrode plate.

Further, the sleeve portion has an inner side wall covering the electrode plate, and the fastening structure includes a protrusion protruding from the inner side wall of the sleeve portion toward the electrode plate.

Further, the sleeve portion has an inner side wall covering the electrode plate, and the fastening structure includes a recessed portion recessed from the inner side wall of the sleeve and a protruding portion formed on the electrode plate.

Further, the protrusion is an arc-shaped bump.

Further, the sleeve portion includes an opening end into which the electrode sheet is inserted, and the opening end and the closed end are disposed at two ends of the sleeve portion in an opposite manner.

Further, the sleeve portion is provided so as to be attached to the electrode sheet, and the shape of the sleeve portion is the same as the shape of the electrode sheet to be fitted.

The utility model also provides a charging device, including the subassembly and the above-mentioned electrode protection device that charge that have the electrode slice.

The beneficial effects of the utility model reside in that: the utility model discloses a but set up the electrode protection device of cover on the electrode slice, realized the problem of the electricity connection between electrode slice and the outside electric power promptly, solved electrode slice surface oxidation problem again, and because the electrode protection device cover is established on the electrode slice, so, the electrode protection device can be taken off from the electrode slice according to the demand, thereby, works as the utility model discloses a back is gone up to charging device setting on electronic mobile device, can reduce follow-up maintenance cost and reduced and maintain the degree of difficulty.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a charging device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of the electrode sheet of fig. 1 assembled with an electrode guard.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, a charging device 10 according to a preferred embodiment of the present invention includes a charging assembly 1 and an electrode protection device 2. The charging assembly 1 employs a mechanical structure and an electrical structure which are conventional in the art, and a detailed description thereof will not be given herein, but only a general structure thereof, and in general, the charging assembly 1 includes an insulating housing 11, a circuit assembly (not shown) and a battery pack (not shown) disposed in the insulating housing 11, and an electrode tab 12 exposed outside the insulating housing 11. The electrode tabs 12 are electrically connected to the circuit assembly, and the electrode tabs 12 may be electrically connected to an external power device (not shown), typically an electrical outlet or the like. In this embodiment, the electrode sheet 12 is a sheet-shaped structure, and specifically, referring to fig. 2, the electrode sheet 12 has two first outer surfaces 123 and two second outer surfaces 124, the first outer surfaces 123 are opposite to each other, the width direction of the electrode sheet 12 is defined as the first outer surface 123, and the thickness direction of the electrode sheet is defined as the second outer surface 124. Of course, in other embodiments, the electrode sheet 12 may also have a needle-like structure.

The electrode protection device 2 is sleeved on the electrode slice 12. The electrode protection device 2 includes a sleeve portion 21 fitted over the electrode sheet 12. The sleeve portion 21 is made of a conductive material, specifically, a metal or a conductive polymer material. Since the electrode protector 2 is made of a conductive material, the electrode protector 2 can be inserted into an external power device along with the electrode tab 12 when the charging device 10 is charged, so that the electrode tab 12 is electrically connected to the external power device without removing the electrode protector 2. The sleeve part 21 comprises a closed end 211 and an open end 212 which are oppositely arranged at two ends of the sleeve part 21, after the electrode protection device 2 is sleeved on the electrode plate 12, the closed end 211 is arranged at the free end 121 of the electrode plate 12, the free end 121 of the electrode plate 12 is one end far away from the insulating shell 11, and the closed end 211 is arranged through the free end 121 of the electrode plate 12, so that the electrode plate 12 is not exposed to the outside to prevent the electrode plate 12 from being oxidized. In this embodiment, the electrode plate 12 and the electrode protection device 2 are assembled in a plug-in manner, and the opening end 212 is an opening end 212 for inserting the electrode plate 12, in this embodiment, the opening end 212 abuts against the insulating housing 11 to further prevent the electrode plate 12 from being exposed. In other embodiments, the electrode sheet 12 and the electrode protection device 2 may not be assembled by inserting, for example, the electrode protection device 2 has a half-half-split structure, and the two half halves may be connected by a snap structure or a fastener.

The sleeve portion 21 and the electrode plate 12 may be in an interference fit, so that the sleeve portion 21 and the electrode plate 12 are not easily separated from each other, and the sleeve portion 21 is not easily moved relative to the electrode plate 12 by an external force.

A clamping structure may be formed between the sleeve portion 21 and the electrode plate 12 to further prevent the sleeve portion 21 from moving relative to the electrode plate 12 under the action of external force, and specifically, the clamping structure includes a protrusion (not shown) provided on one of the sleeve portion 21 and the electrode plate 12 and a recess provided on the other of the sleeve portion 21 and the electrode plate 12. In this embodiment, the sleeve portion 21 is provided with a protrusion and the electrode plate 12 is provided with a recess 122, and in detail, referring to fig. 2, the sleeve portion 21 has an inner side wall 213 covering the electrode plate 12, and the protrusion is formed to protrude from the inner side wall 213 of the sleeve portion 21 toward the electrode plate 12. Of course, in another embodiment, the recess 122 may be provided in the sleeve portion 21 and the protrusion may be formed on the electrode sheet 12, and specifically, the recess 122 may be formed to be recessed from the inner wall 213 of the sleeve and the protrusion may be formed to protrude from the side wall of the electrode sheet 12.

It should be noted that the protrusion may be an arc-shaped protrusion. The number of the protruding parts can be one or more than one, and particularly depends on the actual situation, in the embodiment, the number of the protruding parts is four, two groups of four protruding parts are formed, the four protruding parts are arranged oppositely in pairs, and correspondingly, the recessed parts are also four oppositely arranged in pairs divided into two groups. In this embodiment, the sleeve portion 21 is provided so as to be attached to the electrode tab 12, so as to satisfy the electrical performance requirement of charging. The shape of the sleeve portion 21 is the same as that of the electrode sheet 12 to be sleeved, specifically, referring to fig. 2, the electrode sheet 12 is exposed outside the insulating housing 11, the free end 121 of the electrode sheet is arc-shaped, the sleeve portion 21 is rectangular barrel-shaped, the closed end 211 of the sleeve portion is arc-shaped, the radian of the free end 121 is the same as that of the closed end 211, the sleeve portion 21 has four inner side walls 213 arranged oppositely, every two inner side walls 213 are arranged oppositely, the four inner side walls 213 include two first inner side walls 2131 and two second inner side walls 2132, the width of the first inner side wall 2131 is greater than that of the second inner side wall 2132, after the electrode protection device 2 is sleeved on the electrode sheet 12, the two second inner side walls 2132 are located in the thickness direction of the electrode sheet 12 and are arranged opposite to the second outer surface 124, and the two first inner side walls 2131 are located in the width direction. The four protrusions are provided in two sets on the two opposing first inner side walls 2131, and the four recesses 122 are provided in two sets and are recessed from the first outer surface 123.

Indeed, in other embodiments, the clamping structure may not be provided, and only the sleeve portion 21 and the electrode plate 12 are in interference fit, but regardless of whether the clamping structure is provided, since the electrode protection device 2 can be directly sleeved on the electrode plate 12, the electrode protection device 2 can be installed without using a tool, so that rapid installation is achieved.

The electrode protection device 2 is used as follows: the electrode protection device 2 is sleeved on the electrode sheet 12, that is, the electrode sheet 12 is inserted from the opening end 212 of the electrode protection device 2 until the free end 121 of the electrode sheet 12 abuts against the closed end 211, meanwhile, the protrusion part and the recess part 122 are clamped, the electrode protection device 2 is installed, because the electrode protection device 2 and the electrode sheet 12 are clamped by the protrusion part and the recess part 122, the electrode sheet 12 opposite to the electrode protection device 2 under the action of external force can be prevented from moving, and the external force mainly comprises: when the electrode tab 12 is inserted into and removed from the external power device, friction is generated between the electrode protector 2 and the external power device. When the electrode protection device 2 is used for a long time, the outer surface of the electrode protection device 2 is oxidized or in a light oxidation state, the electrode protection device 2 is only required to be pulled out from the electrode plate 12, and then a new electrode protection device 2 is sleeved on the electrode plate 12.

In conclusion, through setting up electrode protection device 2 that can overlap on electrode slice 12, realized the problem of the electricity between electrode slice 12 and the external power promptly and be connected, solved electrode slice 12 surface oxidation problem again, and because electrode protection device 2 cover is established on electrode slice 12, so, electrode protection device 2 can take off from electrode slice 12 as required, thereby works as the utility model discloses a back is set up on electronic mobile device to charging device 10, can reduce follow-up maintenance cost and reduced and maintain the degree of difficulty.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The electrode protection device is characterized by being sleeved on an electrode plate and comprising a sleeve portion sleeved on the electrode plate, wherein the sleeve portion comprises a closed end arranged at the free end of the electrode plate, and the sleeve portion is made of a conductive material.

2. The electrode protection device of claim 1, wherein the conductive material is a metal or a conductive polymer material.

3. The electrode protection device of claim 1, wherein the sleeve portion is an interference fit with the electrode tab.

4. The electrode protector of claim 1 in which a snap-fit arrangement is formed between the sleeve and the electrode tab.

5. The electrode protection device according to claim 4, wherein the sleeve portion has an inner side wall covering the electrode sheet, and the retaining structure includes a protrusion protruding from the inner side wall of the sleeve portion toward the electrode sheet.

6. The electrode protector as set forth in claim 4, wherein said sleeve portion has an inner side wall covering said electrode sheet, and said retaining structure includes a recess formed concavely from the inner side wall of said sleeve and a projection formed on said electrode sheet.

7. The electrode protection device of claim 5 or 6, wherein the protrusion is an arcuate projection.

8. The electrode protection device of claim 1, wherein the sleeve portion includes an open end into which the electrode sheet is inserted, and the open end and the closed end are disposed opposite to each other at both ends of the sleeve portion.

9. The electrode protection device according to claim 1, wherein the sleeve portion is provided so as to be attached to the electrode sheet, and the sleeve portion has a shape identical to a shape of the electrode sheet to be fitted.

10. A charging device comprising a charging assembly having an electrode sheet and the electrode protection device according to any one of claims 1 to 9.

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