CN210200814U

CN210200814U - Waterproof structure of battery cover

Info

Publication number: CN210200814U
Application number: CN201921458131.9U
Authority: CN
Inventors: Feng Li; 李峰; Yongjian Peng; 彭永剑; Jun Zhao; 赵军
Original assignee: Shenzhen Modern Cowboy Technology Co Ltd
Current assignee: Shenzhen Modern Cowboy Technology Co Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-03-27
Anticipated expiration: 2029-08-31

Abstract

The utility model relates to a waterproof construction of battery cover, its enclosing cover on the inner shell that includes the inner shell and the lock of middle part fretwork, the circumference inner face of enclosing cover is equipped with convex outer ring circle and inner ring circle, the fixed seal ring that is equipped with between outer ring circle and the inner ring circle, the position circumference that seal ring is close to outer ring circle is equipped with convex tight ring strip that seals, the seal groove has been seted up to circumference on the inward flange of inner shell, works as the shell lock is when the inner shell, seals the ring strip and supports tightly in the seal groove, still be equipped with the locking piece that slides on the inner shell, it can be fixed between inner shell and the inner cup when the lock piece that slides when buckling. The utility model discloses it is strong to have the battery cover leakproofness, effect that waterproof performance is good.

Description

Waterproof structure of battery cover

Technical Field

The utility model belongs to the technical field of communication equipment's technique and specifically relates to a waterproof construction of battery cover is related to.

Background

With the progress of society and the continuous improvement of living standard of people, the mobile phone becomes one of the most common communication devices of people, the existing mobile phones are various in types, wherein the three-proof mobile phone is taken as a type of mobile phone and has the functions of dust prevention, water prevention and collision prevention, and in the waterproof performance, the battery cover of the three-proof mobile phone is detachable and is most easy to enter water, so that the battery cover of the mobile phone has the waterproof function for the requirement.

In the prior art, similar to the above battery cover, the waterproof performance of the battery cover is realized on the sealing performance between the battery cover and the inner casing of the mobile phone, and a waterproof mobile phone generally has a sealing ring arranged on the inner surface of the battery cover for waterproofing, and the sealing ring abuts against the inner casing on the back of the mobile phone for sealing when the battery cover is closed on the back of the mobile phone.

The above prior art solutions have the following drawbacks: the leakproofness of different cell-phones exists the difference, and the leakproofness of a lot of cell-phones is not good enough, can lead to waterproof performance than poor, and when the cell-phone fell into the aquatic, water can lead to inside battery of cell-phone and other parts to break down from the position infiltration cell-phone inner shell that the battery lid leakproofness is poor, leads to economic loss or to the people life communication to cause very big inconvenience.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a waterproof construction of battery cover, its advantage lies in: the battery cover has strong sealing performance and good waterproof performance.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a waterproof construction of battery cover, includes the enclosing cover of inner shell and lock on the inner shell of middle part fretwork, the circumference inner face of enclosing cover is equipped with convex outer ring circle and inner ring circle, fixed seal ring that is equipped with between outer ring circle and the inner ring circle, seal ring is close to the position circumference of outer ring circle and is equipped with convex tight ring strip that seals, the seal groove has been seted up to circumference on the inward flange of inner shell, works as when the shell lock is in the inner shell, the tight ring strip that seals supports tightly in the seal groove, still be equipped with the locking piece that slides on the inner shell, the locking piece that slides can be fixed between inner shell and the inner cup when the.

By adopting the technical scheme, the middle hollow position of the inner shell corresponds to the battery and other parts of the mobile phone, and after the outer cover is buckled with the inner shell, the middle hollow part of the inner shell needs to be sealed, so that water inflow is avoided; seal ring is in between outer ring and the inner ring, a battery edge that is used for pressing at the middle part fretwork position of inner shell is supported to large tracts of land, seal ring strip sets up the position that is close to outer ring at seal ring, be not in the middle part fretwork position of inner shell, seal ring strip is used for cooperating the seal groove on the inner shell, it supports tightly in the seal groove to seal ring strip embedding, keep the middle part fretwork of inner shell, the enclosing cover and the inner shell at this moment between have better leakproofness, lock through the locking piece that slides between enclosing cover and the inner shell at last, keep stable lock state, can keep the stability of leakproofness, thereby it is strong to realize the battery cover leakproofness, the advantage that waterproof performance is good.

The utility model discloses further set up to: a plurality of sockets are formed in the front side of the inner shell in an equal distance mode, and convex insertion blocks are arranged on the front side of the outer cover corresponding to the sockets. A plurality of clamping grooves are equidistantly distributed on two sides of the inner shell, and clamping blocks are arranged on the inner sides of two sides of the outer cover corresponding to the clamping grooves.

Through adopting above-mentioned technical scheme, with the grafting piece on the enclosing cover back in the socket of pegging graft the inner shell, detain the fixture block of enclosing cover in the draw-in groove of inner shell again, can tentatively with lock between enclosing cover and the inner shell, at last locking through the locking piece that slides is fixed.

The utility model discloses further set up to: the vertical cross-section that connects of seal groove is the V font, works as when the shell lock is in the inner shell, seals in the ring strip inserts the seal groove, when inserting seal the inboard edge of ring strip and support one side cell wall at the seal groove and take place deformation.

Through adopting above-mentioned technical scheme, with the shell lock behind the inner shell, seal the ring strip and imbed the seal groove completely, then take place deformation and make the tight ring strip of sealing support the tight face increase of supporting at the seal groove lateral wall, the tight ring strip of sealing that takes place deformation still has reverse resilience force for it is tighter to support between tight ring strip and the seal groove, and then makes the leakproofness better, and water-proof effects improves.

The utility model discloses further set up to: the outer ring extends towards the direction far away from the outer cover, when the outer shell is buckled in the inner shell, the outer ring can also be inserted into the sealing groove, the outer side face of the outer ring during insertion abuts against the groove wall on the other side of the sealing groove and deforms, and the outer ring abuts against and collides with the sealing ring at the bottom of the sealing groove.

Through adopting above-mentioned technical scheme, with the shell lock behind the inner shell, the outer ring circle is the same imbeds and supports tight inslot, supports tightly at the another side of seal groove, takes place deformation equally and still supports with the sealing ring strip at the tank bottom of seal groove mutually and bump, further reinforcing the leakproofness for further improvement again of water-proof effects.

The utility model discloses further set up to: the connecting position of the sealing ring strip and the sealing washer is a round angle, and the connecting position of the outer ring and the outer cover is a round angle.

Through adopting above-mentioned technical scheme, because seal ring strip and outer ring circle when supporting tightly and seal the groove, be in deformation state for a long time, will seal ring strip and seal ring's hookup location and split easily and lead to damaging, the hookup location of outer ring circle and enclosing cover also splits easily and leads to damaging, so will seal ring strip and seal ring's hookup location and be the fillet, the hookup location of outer ring circle and enclosing cover is the fillet, can effectually prolong the life-span of sealing ring strip and outer ring circle.

The utility model discloses further set up to: the circumferential bottom edge of the inner shell and the edge positions of the two sides are arc-shaped, and when the outer shell is buckled on the inner shell, the circumferential bottom edge of the outer shell and the edge positions of the two sides are attached to the arc-shaped position of the inner shell.

Through adopting above-mentioned technical scheme, when the shell lock was in the inner shell, the binding face of marginal position was the arc, and the laminating area increase has the effect that promotes to water-proof effects equally.

The utility model discloses further set up to: the utility model discloses a fixture block locking device, including outer cover, the position of opening and closing mouth, the upper portion of locking piece that slides is worn out to the position of opening and closing mouth, the locking piece that slides can slide between the both ends of opening and closing mouth, the one end of opening and closing mouth is equipped with the run-on block, the locking piece that slides is equipped with the locked groove towards one side of fixture block direction, the locked groove is connected the cooperation with the fixture block lock.

Through adopting above-mentioned technical scheme, the locking piece that slides orders about the locked groove and the cooperation back of lock joint piece lock joint for it is fixed between enclosing cover and the inner shell, thereby can ensure the stability of sealing position.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the sealing washer, the hollow-out position in the middle of the inner shell is the position for installing components such as a battery and the like, the sealing washer can be arranged on the sealing washer in a large area, and meanwhile, after the sealing ring strip close to the outer ring is tightly abutted against the sealing groove, the middle of the inner shell is hollow out and isolated, so that the sealing and waterproof effects are achieved;

2. by arranging the outer ring and the sealing ring strip, the outer ring and the sealing ring strip are respectively abutted against two sides of the sealing groove and deform, and are abutted against each other at the groove bottom of the sealing groove, so that a sealing abutting surface is increased, and the waterproof effect is further improved;

3. through setting up the locking piece that slides, with the sealed back of shell and inner shell lock, the locking piece that slides orders about the lock groove and the cooperation is connect to the locking of opening one end for it is fixed between shell and the inner shell, keeps the sealed effect between enclosing cover and the inner shell.

Drawings

FIG. 1 is a schematic view of an explosive structure of the present embodiment;

FIG. 2 is a schematic view of the inner surface of the outer cover in the present embodiment;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;

FIG. 4 is a schematic sectional view of the present embodiment;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 4;

FIG. 6 is a schematic structural diagram of the back surface of the outer cover in the present embodiment;

fig. 7 is an enlarged schematic view of a portion C of fig. 6.

Reference numerals: 1. an inner shell; 11. a sealing groove; 12. a sliding lock block; 121. locking the groove; 13. a socket; 14. a card slot; 2. an outer cover; 21. an outer ring; 22. an inner ring; 23. a sealing gasket; 231. sealing the ring strip tightly; 24. inserting a block; 25. a clamping block; 26. a switch port; 261. and a locking block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a, including inner shell 1 and enclosing cover 2, the front side of enclosing cover 2 is equipped with four inserted

blocks

24, and 1 front side of inner shell is equipped with four sockets 13, is equipped with four fixture blocks 25 respectively in 2 both sides of enclosing cover, and the both sides edge of inner shell 1 is equipped with four fixture block 25 draw-in grooves 14 respectively, and inserted block 24 corresponds socket 13, and fixture block 25 corresponds draw-in groove 14, can with 2 locks of enclosing cover in inner shell 1.

Referring to fig. 1 and 3, the inner face circumference of the outer cover 2 is provided with a convex outer ring 21 and a convex inner ring 22, a sealing gasket 23 is fixedly arranged between the outer ring 21 and the inner ring 22, the sealing gasket 23 is fixedly bonded with the outer cover 2 and integrally arranged, when the outer cover 2 is fastened with the inner shell 1, the sealing gasket 23 abuts against the edge of the hollow position in the middle of the inner shell 1, a convex sealing ring strip 231 is circumferentially arranged at the position, close to the outer ring 21, of the sealing gasket 23, the sealing ring strip 231 is made of elastic soft rubber, a sealing groove 11 is circumferentially arranged on the inner edge of the inner shell 1, the inner side of the sealing ring strip 231 abuts against the groove wall on one side of the sealing groove 11, a sliding locking block 12 is further arranged on the inner shell 1, and the sliding locking block 12 can fix the inner shell.

Referring to fig. 4 and 5, after the sealing ring 231 abuts against the sealing groove 11, a sealed waterproof line is formed, so that the mobile phone can be prevented from being permeated into the mobile phone from the outer cover 2 by water when falling into water, and the outer cover 2 can be fixed on the inner shell 1 by locking the sliding locking block 12, thereby maintaining the waterproof performance.

Referring to fig. 4, the vertical cross section of the sealing groove 11 is V-shaped, the inner side of the sealing ring strip 231 abuts against the inner side wall of the sealing groove 11 close to the middle of the inner shell 1, because the side wall of the sealing groove 11 is inclined, in the abutting process, the sealing ring strip 231 deforms, the whole inner side of the sealing ring strip 231 abuts against the side wall of the sealing groove 11, the abutting surface is increased, the sealing ring strip 231 which deforms also has reverse resilience, the abutting force between the sealing ring strip 231 and the sealing groove 11 is increased, the sealing performance between the sealing ring strip 231 and the sealing groove 11 is enhanced, and the waterproof effect is improved.

Referring to fig. 5, the outer ring 21 extends and extends towards the direction away from the outer cover 2, the outer ring 21 is made of elastic soft rubber, when the outer shell is fastened on the inner shell 1, the outer ring 21 is also embedded into the V-shaped sealing groove 11, the outer side surface of the outer ring 21 abuts against the other side wall of the sealing groove 11, the outer ring 21 deforms when abutting tightly, the abutting surface is increased, and reverse resilience is provided, so that the sealing performance between the outer ring 21 and the sealing groove 11 is enhanced, and the waterproof effect is improved.

Further, referring to fig. 5, when the sealing ring strip 231 and the outer ring 21 are tightly abutted and embedded into the sealing groove 11 to deform, the sealing ring strip 231 and the outer ring 21 are abutted against each other at the bottom of the sealing groove 11 in the deformation process, so that the sealing property is further enhanced, and the waterproof effect is further improved.

Referring to fig. 5, when the sealing ring strip 231 and the outer ring 21 abut against and seal the groove 11, the whole sealing ring strip 231 and the outer ring 21 are deformed, and in a long-term deformation state, the connection position between the sealing ring strip 231 and the sealing gasket 23 is prone to causing cracks, and the connection position between the outer ring 21 and the outer cover 2 is prone to causing cracks and causing damage, so that the connection position between the sealing ring strip 231 and the sealing gasket 23 is a round angle, the connection position between the outer ring 21 and the outer cover 2 is a round angle, and cracks caused by deformation of the sealing ring strip 231 and the outer ring 21 are reduced, and the service life of the sealing ring strip 231 is effectively prolonged.

Referring to fig. 5, when 2 locks of enclosing cover in inner shell 1, the outward flange position of enclosing cover 2 and the outward flange laminating of inner shell 1 all set up the outward flange of enclosing cover 2 and the outward flange of inner shell 1 into the arc, and the binding face then is the arc, and the area increase of laminating has the effect of promotion to water-proof effects equally.

Referring to fig. 1 and 6, the outer cover 2 is provided with a switch opening 26, one end of the switch opening 26 is fixedly provided with a locking block 261, the sliding locking block 12 can slide in the inner shell 1, the upper part of the sliding locking block 12 penetrates out to the position of the switch opening 26, the sliding locking block 12 can slide between two ends of the switch opening 26, one side of the sliding locking block 12 facing the locking block direction in the switch opening 26 is provided with a locking groove 121, the sliding locking block 12 is driven to slide towards the locking block 261 direction, and the locking groove 121 of the sliding locking block 12 can be matched with the locking block in a locking manner; i.e., between the outer cap 2 and the inner housing 1, so that the stability of the sealing position can be secured.

The implementation principle of the embodiment is as follows: the middle hollow position of the inner shell 1 corresponds to a battery and other parts of the mobile phone, after the outer cover 2 is buckled with the inner shell 1, the middle hollow part of the inner shell 1 needs to be sealed, and water is prevented from entering; sealing washer 23 is in between outer ring 21 and the inner ring 22, a battery edge that is used for pressing at the middle part fretwork position of inner shell 1 in large tracts of land, sealing ring strip 231 sets up the position that is close to outer ring 21 at sealing washer 23, do not be in the middle part fretwork position of inner shell 1, sealing ring strip 231 is used for cooperating the seal groove 11 on the inner shell 1, with sealing ring strip 231 embedding to support tightly in seal groove 11, keep the middle part fretwork of inner shell 1, the enclosing cover 2 and the inner shell 1 between have better leakproofness this moment, lock through sliding lock piece 12 between enclosing cover 2 and the inner shell 1 at last, keep stable lock state, can keep the stability of leakproofness, thereby realize that the leakproofness is strong, the advantage that waterproof performance is good.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a waterproof construction of battery cover, includes inner shell (1) and the enclosing cover (2) of lock on inner shell (1) of middle part fretwork, its characterized in that: the inner face of the outer cover (2) in the circumferential direction is provided with an outer convex ring (21) and an inner convex ring (22), a sealing washer (23) is fixedly arranged between the outer ring (21) and the inner convex ring (22), a sealing ring strip (231) which is convex is circumferentially arranged at a position, close to the outer ring (21), of the sealing washer (23), a sealing groove (11) is circumferentially formed in the inner edge of the inner cover (1), when the outer cover (2) is buckled on the inner cover (1), the sealing ring strip (231) is tightly abutted to the inside of the sealing groove (11), a sliding locking block (12) is further arranged on the inner cover (1), and the sliding locking block (12) can fix the inner cover (1) and the inner cover which are buckled together.

2. The waterproof structure of a battery cover according to claim 1, characterized in that: a plurality of socket (13) have been seted up to inner shell (1) front side equidistance, enclosing cover (2) front side corresponds socket (13) position and is equipped with convex inserted block (24), inner shell (1) both sides equidistance distributes and has a plurality of draw-in grooves (14), the interior limit of enclosing cover (2) both sides corresponds draw-in groove (14) position and is equipped with fixture block (25).

3. The waterproof structure of a battery cover according to claim 1, characterized in that: the vertical cross section that connects of seal groove (11) is the V font, works as enclosing cover (2) lock is in inner shell (1), seals in the seal groove (11) tightly the ring (231), when inserting the inboard edge of sealing ring (231) supports at the one side cell wall of seal groove (11) and takes place deformation.

4. The waterproof structure of a battery cover according to claim 1, characterized in that: the outer ring (21) extends towards the direction far away from the outer cover (2), when the outer cover (2) is buckled in the inner shell (1), the outer ring (21) can also be inserted into the sealing groove (11), the outer side face of the outer ring (21) abuts against the groove wall on the other side of the sealing groove (11) and deforms when the outer ring is inserted, and the outer ring (21) abuts against the sealing ring strip (231) at the groove bottom of the sealing groove (11).

5. The waterproof structure of a battery cover according to claim 1, characterized in that: the connecting position of the sealing ring strip (231) and the sealing washer (23) is a round angle, and the connecting position of the outer ring (21) and the outer cover (2) is a round angle.

6. The waterproof structure of a battery cover according to claim 1, characterized in that: the edge positions of the circumferential bottom edge and the two sides of the inner shell (1) are arc-shaped, and when the outer cover (2) is buckled on the inner shell (1), the circumferential bottom edge and the two sides of the outer cover (2) are attached to the arc-shaped positions of the inner shell (1).

7. The waterproof structure of a battery cover according to claim 1, characterized in that: switch mouth (26) have been seted up on enclosing cover (2), the position to switch mouth (26) is worn out to the upper portion of locking piece (12) slides, the locking piece (12) that slides can slide between the both ends of switch mouth (26), the one end of switch mouth (26) is equipped with run-on block (261), the locking piece (12) that slides is equipped with locked groove (121) towards one side of fixture block (25) direction, locked groove (121) and fixture block (25) run-on cooperation.