Electrokinetic cell sealed in unit
[technical field]
This utility model relates to a kind of sealed in unit, is a kind of electrokinetic cell sealed in unit in more detail.
[background technology]
Along with the progress of science and technology, the popularity rate of electric automobile progressively increases, and provides the electrokinetic cell of power for electric automobile
The most increasingly coming into one's own, matched electrokinetic cell sealed in unit provides protection, rainy day or humidity for electrokinetic cell
During weather, owing to electrokinetic cell sealed in unit is poorly sealed, electrokinetic cell is easy to make moist, and can be short-circuited time serious, impact
Service life to electrokinetic cell.
[utility model content]
The purpose of this utility model is to provide a kind of electrokinetic cell sealed in unit, to solve to propose in above-mentioned background technology
The problem low due to electrokinetic cell sealed in unit poorly sealed produced electrokinetic cell service life.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of electrokinetic cell sealed in unit, including: battery inner shell, battery case, connector, battery cover board, described battery
Inner shell and described battery case are one end and have the housing of opening, the opening of described battery inner shell and described battery case towards
Identical, described battery inner shell is connected with described battery case by described connector, described battery inner shell and described battery case
Between form a cavity, be filled with activated carbon granule in described cavity, described battery cover board is placed in the opening of described battery case
Place and being tightly connected with described battery case.
Further, also include that sealing ring, described sealing ring are arranged in described cavity, for closing in described cavity
Activated carbon granule.
Further, described connector is electro-insulating rubber pad, described electro-insulating rubber pad and described battery inner shell, described battery
Shell is bonding.
Further, described electro-insulating rubber pad is cylindrically shaped.
Further, on described battery cover board lateral surface, connection has a positive terminal and a negative terminal.
Further, described battery inner shell being evenly distributed with cellular manhole, described through-hole diameter is less than described
Activated carbon granule diameter.
Further, also include that screen cloth, described screen cloth are positioned at outside described battery inner shell, and fit with activated carbon granule,
Described screen cloth is the net being provided with multiple roundness mess, and the diameter of each described roundness mess is respectively less than activated carbon granule diameter.
Further, the medial surface of described battery inner shell protrudes inwardly from formation multiple strips projection, described in adjacent two
Projection is used for fixing electrokinetic cell.
Further, described battery inner shell is made up of the PP material of electrolyte resistance.
Further, described battery case and described battery cover board are made by stainless steel.
The beneficial effects of the utility model are:
This electrokinetic cell sealed in unit simple in construction, easily manufactured, the activity of setting in the middle of battery inner shell and battery case
Charcoal granule can adsorb the moisture in electrokinetic cell sealed in unit, is effectively protected electrokinetic cell, connects battery inner shell and electricity
The electro-insulating rubber pad of pond shell can play cushioning effect, jolting of less electrokinetic cell, improves the service life of electrokinetic cell.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model.
Description of reference numerals is as follows:
1-battery inner shell;2-battery case;3-connector;4-battery cover board;5-activated carbon granule;6-sealing ring;7-sieves
Net;11-through hole;12-is protruding;41-positive terminal;42-negative terminal.
[detailed description of the invention]
For making the purpose of this utility model, technical scheme and advantage clearer, below will be to technology of the present utility model
Scheme is described in detail.Obviously, described embodiment is only a part of embodiment of this utility model rather than all
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not before making creative work
Put obtained other embodiments all, broadly fall into the scope that this utility model is protected.
As it is shown in figure 1, this utility model provides a kind of electrokinetic cell sealed in unit, including: outside battery inner shell 1, battery
Shell 2, connector 3, battery cover board 4, battery inner shell 1 and battery case 2 are one end and have the housing of opening, battery inner shell 1 He
The opening of battery case 2 is towards identical, and battery inner shell 1 is connected with battery case 2, outside battery inner shell 1 and battery by connector 3
Forming a cavity between shell 2, be filled with activated carbon granule 5 in cavity, can play moisture-proof role, battery cover board 4 is placed in battery
The opening part of shell 2 and being tightly connected with battery case 2.
Also include that sealing ring 6, sealing ring 6 are arranged in cavity, for closing the activated carbon granule 5 in cavity, prevent from living
Property charcoal granule 5 to enter into battery inner shell 1 internal.
Connector 3 is electro-insulating rubber pad, and electro-insulating rubber pad and battery inner shell 1, battery case 2 are bonding, can play shockproof
Effect.
Electro-insulating rubber pad cylindrically shaped, cylindrical upper surface and lower surface respectively with battery inner shell 1 and battery
Shell 2 is bonding.
Connect on battery cover board 4 lateral surface and have a positive terminal 41 and a negative terminal 42.
Being evenly distributed with cellular manhole 11 on battery inner shell 1, through hole 11 diameter is less than activated carbon granule 5 diameter.
Also including that screen cloth 7, screen cloth 7 use stainless steel to make, screen cloth 7 is positioned at outside battery inner shell 1, and and activated carbon
Granule 5 is fitted, and screen cloth 7 is the net being provided with multiple roundness mess, and it is straight that the diameter of each roundness mess is respectively less than activated carbon granule 5
Footpath, prevents the activated carbon granule 5 manhole 11 from battery inner shell 1 from entering into battery inner shell 1 internal.
The medial surface of battery inner shell 1 protrudes inwardly from the multiple strip projections 12 of formation, and adjacent two projections 12 are used for fixing
Electrokinetic cell.
Battery inner shell 1 is made up of the PP material of electrolyte resistance, plays insulating effect.
Battery case 2 and battery cover board 4 are made by stainless steel, play rust inhibition.
Embodiment one:
Battery inner shell 1 and battery case 2 are connected by electro-insulating rubber pad, then activated carbon granule 5 is encased in battery
In cavity between inner shell 1 and battery case 2, sealing ring 6 is used to seal, the activated carbon granule 5 in cavity by electrokinetic cell
It is encased in battery inner shell 1, then with battery cover board 4 sealed cell shell 2.
This utility model is not limited to above-mentioned preferred forms, and those of ordinary skill in the art open of the present utility model
Other various forms of products all can be drawn under showing, no matter but in its shape or structure, make any change, every have and this
Apply for same or like as technical scheme, within all falling within protection domain of the present utility model.