CN205488278U - Cell box - Google Patents
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- Publication number
- CN205488278U CN205488278U CN201620077560.1U CN201620077560U CN205488278U CN 205488278 U CN205488278 U CN 205488278U CN 201620077560 U CN201620077560 U CN 201620077560U CN 205488278 U CN205488278 U CN 205488278U
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- Prior art keywords
- battery
- lid
- box body
- battery case
- conductive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a cell box belongs to power technology field for the vehicle. The utility model discloses a cell box, including box body, lid, be provided with in the box body and be used for the cell support of stationary battery, be provided with on one in box body and the cell support along the location that upper and lower direction is extended protruding, be provided with on another with fix a position protruding guide mating's constant head tank. The utility model discloses a cell box simple to operate has improved assembly efficiency. And in the cell box use, the reliability is stronger, even battery module's bad connection or damage also can not appear under comparatively abominable operating mode, has improved cell box's reliability on the whole.
Description
Technical field
This utility model relates to a kind of battery case, belongs to vehicle power technical field.
Background technology
At present, vehicle starts power supply and mostly uses lead-acid battery, and lead-acid battery volume and weight is relatively big, energy
Density is less, is the most gradually not applied for the lightweight requirements of vehicle.Energy density is relatively big, volume and weight relatively
Little battery has been increasingly becoming the new research of vehicle launch field of power supplies and has used object, such as zinc-nickel cell, lithium
Ion battery etc., owing to the structure i.e. profile of these novel batteries is entirely different with traditional lead-acid battery, therefore,
When manufacturing vehicle startup power supply, need the structure of its power module is redesigned.Particularly, zinc
Nickel-based battery, lithium ion battery use more for cylindrical battery, and when cylindrical battery combination becomes battery module, structure is
No rationally will directly influence space availability ratio and the external volume of power supply.And the vehicle use starting power supply
Operating mode is complex, and the stability of the module of power source internal is to affect the direct factor of power source life, how to make electricity
Battery module within source avoids the occurrence of bad connection under shaking violent applying working condition or damage is power supply
The problem that must take into when design.
Application publication number is that (Shen Qing Publication day is 2015 for the Chinese utility model patent application of CN104377325A
On February 25), disclose a kind of vehicle-mounted startup power supply, and specifically disclosed and start power supply and include battery core
Group, for disposing the casing of battery core group and cover the case lid of casing, battery core group is monomer series-connected battery core or more piece string
Battery core in parallel, battery core two ends are provided with the battery core fixed mount for fixing battery core, can be in parallel on a battery core fixed mount
The battery core group of two and more than two, is welded by nickel strap between battery core group.The hexahedro of battery core fixed mount is provided with that
The association fixed structure of this mutual clamping, leaves the cavity for disposing battery core in the centre of battery core fixed mount, electricity
The two ends of core are inserted in two parallel battery core fixed mount cavities prevented respectively, and the length of cavity is slightly longer than battery core and inserts
Enter the distance of cavity, a battery core fixed mount can be fixed two battery cores, in the battery core not setting cavity simultaneously
Four sides of fixed mount are provided with the projection for the mutual clamping of battery core fixed mount and draw-in groove, protruding shape and draw-in groove
Mating shapes, when combining plural battery core, fixes as long as the projection of battery core fixed mount is snapped in battery core
The draw-in groove of frame, it is possible to realize the installation of multiple battery core, the whole battery core after assembling consolidates, does not comes off loose.
But, the battery module in this power supply and not fixing between casing are connected, and only by outside battery core group
The Elastic heat insulation sheet pasted carries out damping, fixes, and reliability is poor, and installs complexity, inefficient.
Utility model content
This utility model provides a kind of battery case, to solve the battery module in power box and case in prior art
Fix poor reliability between body, inconvenient problem is installed.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is as follows:
A kind of battery case, including box body, lid, is provided with the battery carrier being used for fixing battery in described box body,
It is provided with vertically extending positioning convex in described box body and battery carrier one, another is arranged
Have and guide, with described positioning convex, the locating slot coordinated.
Preferably, described box body includes box side wall, and described positioning convex is for being fixedly installed on described box side wall
The locating dowel of inner surface.
Preferably, described box side wall inner surface is prominent to tray interior and forms described locating dowel, described box body
Cave in tray interior direction with corresponding position, described locating dowel position on wall outer surface and form bolt slot.
Preferably, described battery carrier is provided with the circular electric for being inserted and fixed cylindrical battery for cylindrical battery
Pond slot, described locating slot is arranged between adjacent two circular batteries slots.
Preferably, described lid is fixedly installed the conduction that one end is connected with the electrode of the battery of battery inside
Terminal, described lid is provided with the spacing hole for being fixed on lid by conducting terminal.
Preferably, described conducting terminal is conductive pole, and described conductive pole has spiral shell towards the one end outside battery case
Pit.
Preferably, described conducting terminal is the electrically conductive socket being fixedly installed on lid, and described electrically conductive socket includes
Supply the conductive jack of corresponding plug insertion and be fixedly installed on the conductive pin in described conductive jack.
Preferably, described conductive pin includes multiple along the axially extended electroconductive elastic sheet of conductive pin, described conduction
Shell fragment defines columnar conductive pin end.
Preferably, it is protruding that described lid upper surface has upwardly extending lid, the side tool that described lid is protruding
There is vertical installation surface, described vertical installation surface is provided with described spacing hole.
Preferably, on described lid lower surface, upwards cave in and define away in the position corresponding with described lid projection
Space of lines, described electrically conductive socket extends in the horizontal direction in cabling space.
Battery case of the present utility model uses and is respectively provided with positioning convex and locating slot, battery at box body and battery carrier
Box is capable of the location fit of box body and battery carrier when mounted, easy for installation, improves efficiency of assembling.And
And during battery case uses, box body and battery carrier secure fit, the battery on battery carrier is also relative to box body
Fixing, reliability is relatively strong, though do not have under the most severe operating mode yet battery module bad connection or
Person damages, and improves the reliability of battery case on the whole.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of battery case of the present utility model；
Fig. 2 is the structural representation of the box body in Fig. 1；
Fig. 3 is the structural representation of the lid in Fig. 1；
Fig. 4 is the structural representation of the upper battery carrier in Fig. 1；
Fig. 5 is the structural representation of the lower battery carrier in Fig. 1；
Fig. 6 be another kind of lid structural representation；
Fig. 7 is the structural representation of another kind of conducting terminal.
Detailed description of the invention
In order to make this utility model be solved the technical problem that, technical scheme and beneficial effect be easier to understand, under
Face combines the drawings and the specific embodiments and is described in detail this utility model.
As Figure 1-Figure 5, battery case of the present utility model is vehicle launch power supply battery case, this battery
Box includes that box body 1 that is setting up and down and that be connected and lid 2, box body and lid all use hard plastic injection molding
Forming, cassette upper end is provided with pod flanges, and lid lower end is provided with lid flange, and box body is provided with box body
Bolt hole 101, position corresponding with box body bolt hole on lid is provided with lid bolt hole 201, on lid
Bolt hole has female thread, and the bolt hole on box body can arrange female thread, it is also possible to be not provided with female thread, box
Body and lid are fixed together by penetrating the bolt hole on box body and lid.
Box body includes, bottom box side wall and box body, the inner surface of box side wall being fixedly installed locating dowel
102, this locating dowel is vertically extending locating cylinder, and this locating cylinder is interior with box side wall
Plane tangent is also wholely set, and this locating cylinder is hollow structure and is internally formed bolt at locating cylinder
Groove, the upper end of bolt slot is corresponding with the bolt hole position being arranged on box body, and the notch of the lower end of bolt slot is offered
On bottom box body, defining the opening for penetrating bolt, this opening for fastening or can also lay down bolt
Instrument stretch into.
Be provided with battery module in box body, battery module be divided into two rows to connect side by side by odd number cylindrical battery and
Becoming, in the present embodiment, the quantity of cylindrical battery is 7, and these 7 batteries are all connected in series, and pass through battery
Frame combination is assembled into power module.Battery carrier includes battery carrier 301 and lower battery carrier 302, and upper battery sets up
Being equipped with the upper circular batteries slot 303 for inserting for cylindrical battery, upper circular batteries slot trench bottom is provided with
Being connected circular hole on being coaxially disposed with upper circular batteries slot, the positive pole of cylindrical battery reveals from upper connection circular hole
Go out, use conducting strip to be attached according to the tandem plan of design by positive pole；Be also equipped with on lower battery carrier for
The lower circular batteries slot 304 inserted for cylindrical battery, lower circular batteries slot trench bottom is provided with and lower circle
The lower connection circular hole that battery insertion groove is coaxially disposed, the negative pole of cylindrical battery exposes from lower connection circular hole, and employing is led
Negative pole is attached by electricity sheet according to the tandem plan of design.Adjacent two cylinder electricity it are positioned in upper battery carrier outer rim
Position between pond is provided with the upper battery carrier circle locating slot 305 with locating cylinder external shape fits, lower electricity
In the frame outer rim of pond, the position between adjacent two cylindrical batteries is provided with and locating cylinder external shape fits
Lower battery carrier circle locating slot 306, circular locating slot cross sectional shape in the horizontal direction is major arc；Use
Time, the power module being completed is put into box body, circular locating slot is enclosed within the setting circle of correspondence from top to bottom
On cylinder, both achieved power module location in box body, and power module can have been prevented when battery case uses again
Shake and damage.
The cylindrical battery quantity of the power module in box body is odd number, after point two rows are arranged, reserves in box body
The space of one cylindrical battery volume, the receiving that this space constitutes battery management system (BMS) circuit board is empty
Between, BMS circuit board is arranged in this space, it is possible to make full use of the space in battery case box body.
Lid has the upper surface towards box portion outside and the lower surface towards tray interior, and lid upper surface has
Upwardly extending prominent lid projection 202, meanwhile, the lid lower surface position corresponding with this lid projection is upwards
Depression defines groove, and this groove constitutes the cabling space of power module positive lead and negative lead,
Owing to lid uses plastic injection to form, protruding being raised up by cover materials of the most above-mentioned groove and lid and
Formed.Lid projection is positioned at lid side in the lateral direction, and opposite side is horizontal mounting surface, is horizontally mounted
Joint face between face and lid projection constitutes vertical installation surface, and vertical installation surface is provided with horizontal opening
Spacing hole 203, is fixedly installed conducting terminal 204 in spacing hole, in the present embodiment, lid projection includes setting
It is equipped with the protruding body of spacing hole and is wholely set with protruding body and in the horizontal direction to away from protruding body side
Protruding to the protection extended, protection projection is two, is separately positioned on horizontal mounting surface and is positioned at spacing hole two
Side, forms protection to the conducting terminal in spacing hole and the connector that is connected with conducting terminal.In the present embodiment,
Conducting terminal is an electrically conductive socket, and electrically conductive socket includes that cabinet and the positive pole being arranged in cabinet are led
Electric jack and negative conductive jack, the opening of positive conductive jack and negative conductive jack is positioned at the one of electrically conductive socket
End, and the most concordant with vertical installation surface, and this end constitutes the inserted terminal of electrically conductive socket；Another of electrically conductive socket
End constitutes the connection end of electrically conductive socket, and connection end is horizontally extending and stretches in cabling space, connects end
It is connected with positive pole and the negative electricity of power module.In use, leading with connection on electric lead in electrical equipment
Plug, conductive plug is connected with electrically conductive socket.
It is fixedly installed positive pole contact pin, this positive pole contact pin and power module in the positive conductive jack of electrically conductive socket
Positive electrical connects, and is fixedly installed the negative pole of negative pole contact pin, negative pole contact pin and power module in negative conductive jack
Electrical connection；The conductive plug coordinated with electrically conductive socket includes plug body and is just fixedly installed on plug body
Pole sleeve and negative pole sleeve, define between positive pole contact pin and positive conductive jack inwall for the insertion of positive pole sleeve
Space, defines the space inserted for negative pole sleeve between negative pole contact pin and negative conductive jack.Positive pole contact pin and
Negative pole contact pin is the cylindrical shape contact pin that multiple elastic conducting strip surrounds, and is provided with between adjacent elastic conducting strip
Gap, the insertion end outer rim of elastic conducting strip is provided with chamfering, to facilitate contact pin to insert in corresponding sleeve, inserts
After pin inserts in sleeve, elastic conducting strip due to elastic effect to contract, adjacent elastic conducting strip it
Between gap provide shrink space, and the elasticity of elastic conducting strip can make elastic conducting strip keep along sleeve footpath
It is in close contact with sleeve inner surface to outside active force, thus possesses good electric conductivity and ensure connection
Reliability.The length of above-mentioned electroconductive elastic sheet can optionally be arranged, and can be provided only on the inserted terminal of conductive pin.
In use, by upper battery carrier and lower battery carrier cylindrical battery combination is assembled into power module and with electricity
Pond management system circuit board connects, and power module is put into box body, and locating slot coordinates location also with locating dowel
Fixed power source module, connects positive pole and the negative pole of the conducting terminal on lid with power module, by bolt from
The opening of the bolt hole bottom box body is sent into, penetrates on lid corresponding bolt hole, tight a bolt box body and
Lid is fixed, and is inserted in the electrically conductive socket on lid by the conductive plug in electrical equipment, can be powered.
It addition, as it is shown in fig. 7, the conducting terminal on lid can use the conducting terminal with following structure to replace
Generation: this conducting terminal is conductive pole 205, i.e. positive conductive post and negative conductive post, positive conductive post and negative pole
Being respectively provided with screwed hole inside conductive pole, the conductive connecting of electrical equipment is provided with conduction inserting column, this conduction is inserted
Post has the external screw thread coordinated with the screwed hole within conductive pole, in use, by conduction inserting column and conductive pole spiral shell
Stricture of vagina connects.In order to make conductive pole more be securely fixed in the spacing hole on lid, set outside conductive pole
It is equipped with annular knurl.Using this kind of conducting terminal, spacing hole can be set together, it is also possible to is provided separately, such as figure
Shown in 6, positive conductive terminal and cathode conductive terminal are separately positioned on positions different on lid.
It addition, as shown in Figure 6, spacing hole can be not arranged in vertical installation surface, and is set directly at level
On installed surface, to shorten the connection distance between the both positive and negative polarity of power module and conducting terminal.At this point it is possible to not
Arranging lid protruding, certain lid portion inside is also not provided with cabling space.
It addition, the cross section that the locating dowel of inboard wall of cartridge is in the horizontal direction is minor arc, by box side wall in box body
Portion is prominent to be formed, and box body side outer surface correspondence position caves inward simultaneously, and defining horizontal cross-section is minor arc
Groove, this groove constitutes described bolt slot, and this bolt slot has opening at box side wall, during use, is not required to
Bolt is put into bottom box body.
It addition, locating dowel can be to be fixedly installed on bottom box body and upwardly extending hollow cylinder, open circles
Post has opening on fit bottom outer surface, and the internal cavities of hollow cylinder constitutes described bolt slot.Certainly,
Locating dowel can also be for being fixedly installed on bottom box body and the company of upwardly extending solid cylinder, box body and lid
Connected and be welded to connect.
It addition, conductive pin is solid metal pin, and coordinate with the insertion tube grafting on corresponding plug.
It addition, battery can be rectangular cell or soft-package battery, accordingly, battery carrier is provided with square electric
Pond or soft-package battery fixed slot, the locating slot at battery carrier edge can be arranged on optional position, as long as with right
The locating dowel position correspondence answered.
It addition, lid lower surface is set to the support column for battery module upper surface carries out pushing up press-fit,
Dagger one end is fixing with lid lower surface to be connected, and other end top is pressed in battery module upper surface.
It addition, described locating dowel can be arranged on battery carrier, and locating slot is set on box side wall.
Claims (10)
1. a battery case, including box body, lid, it is characterised in that is provided with in described box body and is used for fixing
The battery carrier of battery, in described box body and battery carrier is provided with vertically extending convex
Rise, another is provided with and guides, with described positioning convex, the locating slot coordinated.
2. battery case as claimed in claim 1, it is characterised in that described box body includes box side wall, described
Positioning convex is the locating dowel being fixedly installed on described box side wall inner surface.
3. battery case as claimed in claim 2, it is characterised in that described box side wall inner surface is in box body
Portion highlights and is formed described locating dowel, with corresponding position, described locating dowel position to box on described box side wall outer surface
Body internal direction caves in and forms bolt slot.
4. battery case as claimed in claim 1, it is characterised in that be provided with on described battery carrier for for circle
Post battery is inserted and fixed the circular batteries slot of cylindrical battery, and described locating slot is arranged on adjacent two circular electrics
Between the slot of pond.
5. battery case as claimed in claim 1, it is characterised in that be fixedly installed on described lid one end with
The conducting terminal that the electrode of the battery of battery inside is connected, described lid is provided with for conducting terminal is solid
The spacing hole being scheduled on lid.
6. battery case as claimed in claim 5, it is characterised in that described conducting terminal is conductive pole, described
Conductive pole has screwed hole towards the one end outside battery case.
7. battery case as claimed in claim 5, it is characterised in that described conducting terminal is for being fixedly installed on lid
Electrically conductive socket on body, described electrically conductive socket includes the conductive jack inserted for corresponding plug and is fixedly installed
Conductive pin in described conductive jack.
8. battery case as claimed in claim 7, it is characterised in that described conductive pin includes multiple along conduction
The axially extended electroconductive elastic sheet of contact pin, described electroconductive elastic sheet defines columnar conductive pin end.
9. battery case as claimed in claim 7, it is characterised in that described lid upper surface has and upwardly extends
Lid protruding, the protruding side of described lid has vertical installation surface, and described vertical installation surface is arranged
State spacing hole.
10. battery case as claimed in claim 9, it is characterised in that with described lid on described lid lower surface
Upwards caving in and define cabling space in position corresponding to body projection, described electrically conductive socket is in the horizontal direction at cabling
Extend in space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077560.1U CN205488278U (en) | 2016-01-25 | 2016-01-25 | Cell box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077560.1U CN205488278U (en) | 2016-01-25 | 2016-01-25 | Cell box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205488278U true CN205488278U (en) | 2016-08-17 |
Family
ID=56618827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620077560.1U Active CN205488278U (en) | 2016-01-25 | 2016-01-25 | Cell box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205488278U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470430A (en) * | 2016-01-25 | 2016-04-06 | 新乡市超力新能源有限公司 | Battery box |
| CN109383672A (en) * | 2018-09-30 | 2019-02-26 | 临泉县赛莱斯农用车有限公司 | A kind of three-wheeled electric vehicle battery connecting construction |
| CN109449331A (en) * | 2018-09-30 | 2019-03-08 | 临泉县赛莱斯农用车有限公司 | A kind of battery of electric vehicle connection structure |
-
2016
- 2016-01-25 CN CN201620077560.1U patent/CN205488278U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470430A (en) * | 2016-01-25 | 2016-04-06 | 新乡市超力新能源有限公司 | Battery box |
| CN105470430B (en) * | 2016-01-25 | 2018-07-03 | 新乡市超力新能源有限公司 | A kind of battery case |
| CN109383672A (en) * | 2018-09-30 | 2019-02-26 | 临泉县赛莱斯农用车有限公司 | A kind of three-wheeled electric vehicle battery connecting construction |
| CN109449331A (en) * | 2018-09-30 | 2019-03-08 | 临泉县赛莱斯农用车有限公司 | A kind of battery of electric vehicle connection structure |
| CN109449331B (en) * | 2018-09-30 | 2021-07-30 | 临泉县赛莱斯农用车有限公司 | Electric motor car battery connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 453003 No. 4 Hualan Avenue, Xinxiang Hi-tech Development Zone, Henan Province Patentee after: Henan Chaoli New Energy Co., Ltd. Address before: 453003 No. 4 Hualan Avenue, Xinxiang Hi-tech Development Zone, Henan Province Patentee before: XINXIANG CHAOLI NEW ENERGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |