CN202977541U

CN202977541U - Waterproof battery case

Info

Publication number: CN202977541U
Application number: CN201220597122XU
Authority: CN
Inventors: 陈博
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2012-11-13
Filing date: 2012-11-13
Publication date: 2013-06-05
Anticipated expiration: 2022-11-13

Abstract

The utility model discloses a waterproof battery case. The waterproof battery case comprises a battery case body, a waterproof part, and a waterproof ring, wherein an annular bump consistent with the waterproof part in shape is arranged on the surface of the battery case body attached with the waterproof part; the waterproof part is arranged on the annular bump of the battery case body; and the waterproof ring is arranged among the waterproof part, the annular bump and the battery case body. The waterproof battery case provided by the utility model has the following advantages that no passage exists between the battery case body and the waterproof part so as to avoid the sealing problem; the battery case body and the annular bump are formed integrally, and have a high mold precision so as to ensure the precision after assembling the waterproof ring and to ensure the sealing reliability between the battery case and a rear case; and the battery case body only has one wall thickness, so that the overall thickness is reduced, and the battery case can well meet the aethestic standard of users, thereby improving the product competitiveness.

Description

The Waterproof battery shell

Technical field

The utility model relates to a kind of Waterproof battery shell.

Background technology

At present, the whole world stepped into information is social, and digital technology is maked rapid progress, and on market, miscellaneous various mobile phone productses make us too plenty for the eye to take it all in.A kind of mobile phone with specific function has wherein also progressed into consumer's sight line, and especially on the markets such as Japan, the market demand of this product should not be underestimated, the mobile phone products that Here it is has 7 grades of waterproof (IPX7) function.

Mobile phone products with IPX7 function is an integrated system of a variety of waterproof constructions, and this is comprising the waterproof construction of the diverse locations such as touch-screen, front and rear casing, battery case, side switch and various external interfaces.Wherein, the waterproof construction of battery case is mainly waterproof case of assembling on battery case, and then overlaps a silica gel water proof ring on waterproof case, after battery case and mobile phone battery cover assembling, rely on the sidewall of waterproof case and back cover to clamp silica gel ring, thereby reach the purpose of water-tight.There is following problem in the waterproof construction of present battery case: have the gap between battery case and waterproof case, easily cause poorly sealed problem; There is rigging error etc. in close fit between waterproof case and battery case, easily causes water proof ring poorly sealed; There is two-layer wall thickness between waterproof case and battery case, increased complete machine thickness.

The utility model content

In view of this, main purpose of the present utility model is to provide a kind of Waterproof battery shell, more preferably sealed cell shell.

For achieving the above object, the technical solution of the utility model is achieved in that

A kind of Waterproof battery shell, include battery case housing, waterproof case, water proof ring, be provided with the annular projection consistent with described waterproof case shape on described battery case housing and face that described waterproof case is fitted, described waterproof case is arranged on the annular projection of described battery case housing, and described water proof ring is arranged between described waterproof case, described annular projection and described battery case housing.

Preferably, described water proof ring is arranged in the space that forms between described waterproof case, described annular projection and described battery case housing, and described water proof ring and described space interference fit.

Preferably, described water proof ring is made by elastic water-proofing material.

Preferably, described water proof ring is made by silica gel.

Preferably, described waterproof case is fixed on the annular projection of described battery case housing.

Preferably, described waterproof case bonds by binding agent and is fixed on the annular projection of described battery case housing.

Waterproof battery shell of the present utility model, include battery case housing, waterproof case, water proof ring, be provided with the annular projection consistent with the waterproof case shape on the battery case housing and face that waterproof case is fitted, waterproof case is arranged on the annular projection of battery case housing, and water proof ring is arranged between waterproof case and annular projection.Concrete, water proof ring is arranged in the space that forms between waterproof case and annular projection, and interference fit between water proof ring and described space.Waterproof battery shell of the present utility model has the following advantages: do not have path between battery case housing and waterproof case, do not have sealing problem.Battery case housing and annular projection are formed in one, and mould and die accuracy is high, thereby have guaranteed the precision after the water proof ring assembling, guaranteed equally and back cover between the reliability that seals.The battery case housing only has one deck wall thickness, has reduced complete machine thickness, more can cater to user's aesthetic conceptions, thereby has promoted the competitiveness of product.

Description of drawings

Fig. 1 is original battery case waterproof construction schematic diagram;

Fig. 2 is the profile of original battery case waterproof construction;

Fig. 3 is the battery case waterproof construction schematic diagram of the utility model embodiment;

Fig. 4 is the profile of the battery case waterproof construction of the utility model embodiment.

Embodiment

For making the purpose of this utility model, technical scheme and advantage are clearer, by the following examples and with reference to accompanying drawing, the utility model are further described.

Fig. 1 is original battery case waterproof construction schematic diagram, and as shown in Figure 1, original battery case waterproof construction includes battery case housing 1, waterproof case 2 and water proof ring 3.Wherein, water proof ring 3 is loop configuration, and when waterproof case 2 assembled with battery case housing 1 one, water proof ring 3 was arranged between waterproof case 2 and battery case housing 1.Waterproof case 2 is made by the material with water-proof function such as plastics etc.

Fig. 2 is the profile of original battery case waterproof construction, as shown in Figure 2, after battery case housing 1 and waterproof case 2 are assembled into one, then be equipped for one with back cover 4, by back cover 4, water proof ring 3 be squeezed in the place, gap that forms between battery case housing 1 and waterproof case 2.The waterproof principle of original battery case waterproof construction is, interference fit between the sidewall of waterproof case 2 and back cover 4 sidewalls and water proof ring 3 has guaranteed the inner sealing of structure.

Original battery case waterproof construction has gap (referring to water proof ring 3 bottoms in Fig. 2) between battery case housing 1 and waterproof case 2, easily cause poorly sealed problem; There is rigging error etc. in close fit between waterproof case and battery case, easily causes water proof ring poorly sealed; There is two-layer wall thickness between waterproof case and battery case, increased complete machine thickness.

Fig. 3 is the battery case waterproof construction schematic diagram of the utility model embodiment, and as shown in Figure 3, Waterproof battery shell of the present utility model includes battery case housing 1, waterproof case 2, water proof ring 3; Be provided with the annular projection 10 consistent with waterproof case 2 shapes on battery case housing 1 and faces that waterproof case 2 is fitted.

Fig. 4 is the profile of the battery case waterproof construction of the utility model embodiment, and as shown in Figure 4, waterproof case 2 is arranged on the annular projection 10 of battery case housing 1, and water proof ring 3 is arranged between waterproof case 2, annular projection 10 and battery case housing 1.Concrete, waterproof case 2 can be fixedly connected on the annular projection 10 of battery case housing 1, such as can waterproof case 2 being bonded on annular projection 10 by viscosity glue etc.; Water proof ring 3 is arranged in the space of waterproof case 2, annular projection 10 and 1 formation of battery case housing, and interference fit between water proof ring 3 and this space.

Because the utility model is provided with annular projection 10, and annular projection 10 is wholely set with battery case housing 1, the space that needn't be again forms placement water proof ring 3 between sidewall and battery case housing 1 by waterproof case 2, can not cause forming other paths between waterproof case 2 and battery case housing 1, guarantee the water resistance of the utility model structure.Interference fit between water proof ring 3 and waterproof case 2, annular projection 10 and battery case housing 1 formed space has formed waterproof construction well.

In the utility model, water proof ring is made by elastic water-proofing material.For example, water proof ring is made by silica gel.

The above is only preferred embodiment of the present utility model, is not be used to limiting protection range of the present utility model.

Claims

1. Waterproof battery shell, include battery case housing, waterproof case, water proof ring, it is characterized in that, be provided with the annular projection consistent with described waterproof case shape on described battery case housing and face that described waterproof case is fitted, described waterproof case is arranged on the annular projection of described battery case housing, and described water proof ring is arranged between described waterproof case, described annular projection and described battery case housing.

2. Waterproof battery shell according to claim 1, is characterized in that, described water proof ring is arranged in the space that forms between described waterproof case, described annular projection and described battery case housing, and described water proof ring and described space interference fit.

3. Waterproof battery shell according to claim 1 and 2, is characterized in that, described water proof ring is made by elastic water-proofing material.

4. Waterproof battery shell according to claim 3, is characterized in that, described water proof ring is made by silica gel.

5. Waterproof battery shell according to claim 3, is characterized in that, described waterproof case is fixed on the annular projection of described battery case housing.

6. Waterproof battery shell according to claim 5, is characterized in that, described waterproof case bonds by binding agent and is fixed on the annular projection of described battery case housing.