A kind of anti-explosion battery shell
Technical field
Battery case technical field is the utility model is related to, specially a kind of anti-explosion battery shell.
Background technology
With the development of science and technology, the consumption figure of electronic product rises every year, most electronic product is needed by external
Battery powered, battery are substantially made up of the electrolyte in battery case and shell, battery case, and it is protection inside battery that it, which is acted on,
Electrolyte, prevent electrolyte leakage.
After heated, its internal pressure and heat can quickly rise existing battery, once pressure value reaches necessarily
Scope, and when cannot effectively drain, be just easy to cause battery explosion, therefore reduce the security of battery.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of anti-explosion battery shell, solves outside existing battery
The problem of shell explosive.
(2) technical scheme
To achieve the above object, the utility model provides following technical scheme:A kind of anti-explosion battery shell, including housing,
The inwall of the housing is installed with support chip, and the bottom of the support chip is fixedly connected with buffer strip, and the buffer strip is remote
One end from support chip is fixedly connected with air bag ball, and the inwall of the housing is installed with movable axis, lived on the movable axis
Move and bull stick is installed, in the groove of the left side extensional shell of the bull stick, sealing shroud, institute are installed with the right side of the housing
The inner chamber that sealing shroud is extended on the right side of bull stick is stated, the inner chamber of the sealing shroud is provided with ball, the outside activity of the ball
Hollow bushing is connected with, the top and bottom of the hollow bushing are installed with sealing block, and the sealing block is away from hollow
The side of sleeve pipe is fixedly connected on the inwall of sealing shroud, and sliding block, the top of the sliding block are fixedly connected with the right side of the ball
Portion and bottom are all extended in the cavity of hollow bushing inwall, and the Slipper in the cavity is fixedly connected with diaphragm seal, institute
State in the sleeve being actively socketed on the right side of diaphragm seal on the right side of cavity, the outer wall of the hollow bushing offers and cavity phase
The guiding gutter of insertion, mozzle is installed with the top of the guiding gutter, side of the mozzle away from guiding gutter is run through
The inwall of sealing shroud and with the outer wall flush of sealing shroud, be connected with jam in the sealing shroud.
Preferably, flexure strip is fixedly connected with the right side of the sliding block, reset is fixedly connected with the right side of the flexure strip
Spring, the right side of hollow bushing inwall is fixedly connected on the right side of the back-moving spring.
Preferably, it is socketed with block on the right side of the sealing shroud.
Preferably, vibration damping sheet is fixedly connected with the right side of the hollow bushing, is fixedly connected on the right side of the vibration damping sheet
The right side of sealing shroud inwall.
Preferably, the inner chamber of the housing is separately filled with waterproof layer and abs layer from the inside to the outside.
(3) beneficial effect
The utility model provides a kind of anti-explosion battery shell.Possesses following beneficial effect:
(1), the utility model is by setting air bag ball, bull stick, movable axis, sealing shroud, ball, hollow bushing, sliding block, logical
Chamber, diaphragm seal, sleeve, guiding gutter, mozzle and jam, air bag ball is interior to be filled with nitrogen, after battery is heated, in air bag ball
Nitrogen heat occurs drastically to expand, so that air bag ball expands, the outside of air bag ball is extruded the left side of bull stick, from
And bull stick is deflected around movable axis so that bull stick right side extruding ball, then make ball in hollow bushing to
Right rolling, so as to be slided to the right in hollow bushing with movable slider, so that diaphragm seal right cunning in cavity, so that diaphragm seal
It is contracted in sleeve, until diaphragm seal leaves guiding gutter, so as to which guiding gutter be opened wide, leads to so that the pressure of inside battery passes through
Chamber enters in guiding gutter, eventually enters into mozzle, and huge pressure opens the jam top blocked on mozzle, so as to press
Power is drained by mozzle, while heat discharges also by mozzle, and preventing pressure and heat concentration causes battery explosion
Phenomenon, so as to improve the security of battery case.
Brief description of the drawings
Fig. 1 is the utility model structural profile illustration;
Fig. 2 is the utility model lateral partial structurtes sectional view;
Fig. 3 is the utility model hollow bushing structure sectional view.
In figure:It is 1 housing, 2 support chips, 3 buffer strips, 4 air bag balls, 5 bull sticks, 6 movable axis, 7 sealing shrouds, 8 balls, 9 hollow
Sleeve pipe, 10 sealing blocks, 11 sliding blocks, 12 cavities, 13 diaphragm seals, 14 sleeves, 15 guiding gutters, 16 mozzles, 17 jams, 18 elasticity
Piece, 19 back-moving springs, 20 blocks, 21 vibration damping sheets, 22 waterproof layers, 23 abs layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-3, the utility model provides a kind of technical scheme:A kind of anti-explosion battery shell, including housing 1, shell
The inner chamber of body 1 is separately filled with waterproof layer 22 and abs layer 23 from the inside to the outside, can be risen respectively by waterproof layer 22 and abs layer 23
Support chip 2 is installed with to waterproof and the purpose of raising battery case intensity, the inwall of housing 1, the bottom of support chip 2 is consolidated
Surely buffer strip 3 is connected with, the one end of buffer strip 3 away from support chip 2 is fixedly connected with air bag ball 4, and the inwall of housing 1 is fixedly mounted
There is movable axis 6, bull stick 5 is movably installed with movable axis 6, nitrogen is filled with air bag ball 4, after battery is heated, in air bag ball 4
Nitrogen heat occur drastically to expand so that air bag ball 4 expands, the outside of air bag ball 4 is extruded a left side for bull stick 5
Side, so that bull stick 5 deflects around movable axis 6, in the groove of the left side extensional shell 1 of bull stick 5, the right side of housing 1 is consolidated
Dingan County is equipped with sealing shroud 7, and the right side of sealing shroud 7 is socketed with block 20, sets block 20, plays a part of protecting sealing shroud 7, turns
The right side of bar 5 extends to the inner chamber of sealing shroud 7, and the inner chamber of sealing shroud 7 is provided with ball 8, and the outside activity of ball 8 is connected with sky
Heart sleeve pipe 9, the top and bottom of hollow bushing 9 are installed with sealing block 10, side of the sealing block 10 away from hollow bushing 9
It is fixedly connected on the inwall of sealing shroud 7, makes sealing shroud 7 that there is good sealing by sealing block 10, the right side of ball 8 is consolidated
Surely be connected with sliding block 11, bull stick 5 deflects the right side extruding ball 8 so that bull stick 5, then make ball 8 in hollow bushing 9 to
Right rolling, so as to be slided to the right in hollow bushing 9 with movable slider 11, the right side of sliding block 11 is fixedly connected with flexure strip 18, bullet
The right side of property piece 18 is fixedly connected with back-moving spring 19, and the right side of back-moving spring 19 is fixedly connected on the right side of the inwall of hollow bushing 9
Side, after the pressure in battery case and heat release, air bag ball 4 can be contracted to normal condition, so that bull stick 5 resets, this
When back-moving spring 19 recover that ball 8 can be pushed to the left side of hollow bushing 9 due to deformation, then band movable slider 11 moves to left, so as to
Diaphragm seal 13 is set to move to left and block guiding gutter 15 again, the right side of hollow bushing 9 is fixedly connected with vibration damping sheet 21, vibration damping sheet 21
Right side be fixedly connected on the right side of the inwall of sealing shroud 7, by vibration damping sheet 21, improve the anti-seismic performance of battery case, sliding block
11 top and bottom are all extended in the cavity 12 of the inwall of hollow bushing 9, and the part of sliding block 11 in cavity 12 is fixedly connected with
Diaphragm seal 13, the right side of diaphragm seal 13 are actively socketed in the sleeve 14 on the right side of cavity 12, and the outer wall of hollow bushing 9 opens up
There is the guiding gutter 15 to be connected with cavity 12, the top of guiding gutter 15 is installed with mozzle 16, and mozzle 16 is away from water conservancy diversion
The side of groove 15 through sealing shroud 7 inwall and with the outer wall flush of sealing shroud 7, be connected with jam 17, sliding block in sealing shroud 7
11 move to right so that the right cunning in cavity 12 of diaphragm seal 13, so that diaphragm seal 13 is contracted in sleeve 14, until diaphragm seal 13
Guiding gutter 15 is left, so as to which guiding gutter 15 be opened wide, so that the pressure of inside battery is entered in guiding gutter 15 by cavity 12,
Eventually enter into mozzle 16, huge pressure opens the top of jam 17 blocked on mozzle 16, so that by pressure by leading
Flow tube 16 is drained, while heat discharges also by mozzle 16, and preventing pressure and heat concentration causes showing for battery explosion
As so as to improve the security of battery case.
In use, the nitrogen heat in air bag ball 4 occurs drastically to expand, so that air bag ball 4 expands, then make gas
The left side of the outside extruding bull stick 5 of capsule ball 4, so that bull stick 5 deflects around movable axis 6, so that the right side of bull stick 5 is squeezed
Nip drum pearl 8, ball 8 is then set to scroll right in hollow bushing 9, so as to be slided to the right in hollow bushing 9 with movable slider 11,
So that the right cunning in cavity 12 of diaphragm seal 13, so that diaphragm seal 13 is contracted in sleeve 14, until diaphragm seal 13 leaves and led
Chute 15, so as to which guiding gutter 15 be opened wide, so that the pressure of inside battery is entered in guiding gutter 15 by cavity 12, finally enter
Enter in mozzle 16, huge pressure opens the top of jam 17 blocked on mozzle 16, so as to which pressure is passed through into mozzle 16
Excretion, while heat discharges also by mozzle 16, prevents pressure and heat concentrates the phenomenon for causing battery explosion, so as to
Improve the security of battery case.
It should be noted that the electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and
And main controller can be the conventionally known equipment that computer etc. plays control, herein, such as first and second or the like pass
It is that term is used merely to make a distinction an entity or operation and another entity or operate, and not necessarily requires or secretly
Show between these entities or operation any this actual relation or order be present.Moreover, term " comprising ", "comprising" or
Any other variant thereof is intended to cover non-exclusive inclusion so that process, method, article including a series of elements or
Person's equipment not only includes those key elements, but also the other element including being not expressly set out, or it is this mistake also to include
Journey, method, article or the intrinsic key element of equipment.In the absence of more restrictions, by sentence "including a ..."
The key element of restriction, it is not excluded that in addition identical also be present in the process including the key element, method, article or equipment will
Element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.