CN206480654U - A kind of battery case cap of concave-convex fit structure - Google Patents
A kind of battery case cap of concave-convex fit structure Download PDFInfo
- Publication number
- CN206480654U CN206480654U CN201720058945.8U CN201720058945U CN206480654U CN 206480654 U CN206480654 U CN 206480654U CN 201720058945 U CN201720058945 U CN 201720058945U CN 206480654 U CN206480654 U CN 206480654U
- Authority
- CN
- China
- Prior art keywords
- lid
- concave
- drain pan
- battery case
- fit structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
Abstract
The utility model discloses a kind of battery case cap of concave-convex fit structure, including drain pan and lid, the sidewall edge of the drain pan is provided with recessed edge, the inside of the drain pan is provided with cavity, the cavity is divided into three equal parts space by demarcation strip, positive plate and negative plate are sequentially placed between the backplate, the lower left quarter and upper right quarter of the top surface are provided with connection bar groove, the surface of the lid is provided with two grooves, the groove is adapted with demarcation strip, the surface of the lid is arranged with both positive and negative polarity through hole, liquid filling hole is provided with the middle of the surface of the lid, the liquid filling hole is provided with liquid filling hole plug screw.The battery case cap of the concave-convex fit structure, it is rational in infrastructure, it is practical, by setting groove on lid, not only increase the height of demarcation strip, improve the energy density per unit volume of battery, battery performance, and increase stability are improved, battery strength is improved, the setting of sealing strip, it is ensured that battery liquid will not leak outside.
Description
Technical field
The utility model belongs to battery technology field, and in particular to a kind of battery case cap of concave-convex fit structure.
Background technology
Storage battery shell and cover can not only storage electrode and electrolyte, while also have mechanical protection and support effect.With
Modern office environment, changed using vehicle and other electricity consumption facilities to miniaturization, the requirement for battery also tends to body
Product is small, and energy density is big.Common cap is using flat shell flat cover, and pole group top remaining space is larger after cap is bonded, and greatly limits
The performance of battery and the energy density per unit volume of battery are made.
Utility model content
The purpose of this utility model is to provide a kind of battery case cap of concave-convex fit structure, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of battery case cap of concave-convex fit structure,
Including drain pan and lid, the sidewall edge of the drain pan is provided with recessed edge, and the inside of the drain pan is provided with cavity, and the cavity passes through
Demarcation strip is divided into three equal parts space, the inside of the cavity be additionally provided between backplate, the backplate be sequentially placed positive plate and
Negative plate, the lower left quarter and upper right quarter of the top surface are provided with connection bar groove, and the surface of the lid is provided with two grooves, institute
State groove to be adapted with demarcation strip, the surface of the lid, which is arranged with the middle of both positive and negative polarity through hole, the surface of the lid, to be provided with
Liquid filling hole, the liquid filling hole is provided with liquid filling hole plug screw.
It is preferred that, the both positive and negative polarity through-hole wall is provided with electrode bushing.
It is preferred that, the side wall of the drain pan is fixed with handle, and the lower end of the handle is bolted on the side of drain pan
Wall.
It is preferred that, the edge of the recessed edge and lid is equipped with sealing strip.
It is preferred that, the inwall of the drain pan and lid is equipped with corrosion-resistant coating.
It is preferred that, the upper end of the liquid filling hole plug screw sets outer-hexagonal.
Technique effect of the present utility model and advantage：The battery case cap of the concave-convex fit structure, rational in infrastructure, practicality
By force, by setting groove on lid, the height of demarcation strip is not only increased, the energy density per unit volume of battery is improved, battery is improved
Performance, and increase stability, improve battery strength, the setting of sealing strip, it is ensured that battery liquid will not leak outside.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is bottom case structure schematic diagram of the present utility model；
Fig. 3 is cover body structure schematic diagram of the present utility model.
In figure：1 drain pan, 2 recessed edges, 3 cavitys, 4 demarcation strips, 5 backplates, 6 lids, 7 sealing strips, 8 connection bar grooves, 9 grooves, 10
Both positive and negative polarity through hole, 11 liquid filling holes, 12 electrode bushings, 13 bolts, 14 liquid filling hole plug screws, 15 handles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
The utility model provides a kind of battery case cap of concave-convex fit structure as Figure 1-3, including drain pan 1 and lid
Body 6, the sidewall edge of the drain pan 1 is provided with recessed along 2, and the inside of the drain pan 1 is provided with cavity 3, and the cavity 3 passes through demarcation strip
4 are divided into three equal parts space, and the inside of the cavity 3, which is additionally provided between backplate 5, the backplate 5, is sequentially placed positive plate and negative
Pole plate, the lower left quarter and upper right quarter on the surface of lid 6 are provided with connection bar groove 8, and the surface of the lid 6 is provided with two grooves 9,
The groove 9 is adapted with demarcation strip 4, and the surface of the lid 6 is arranged with both positive and negative polarity through hole 10, the surface of the lid 6
Centre is provided with liquid filling hole 11, and the liquid filling hole 11 is provided with liquid filling hole plug screw 14, and the inwall of both positive and negative polarity through hole 10 is provided with electrode
Bushing 12, the side wall of the drain pan 1 is fixed with handle 15, and the lower end of the handle 15 is fixed on the side of drain pan 1 by bolt 13
Wall, the recessed edge along 2 and lid 6 is equipped with sealing strip 7, and the inwall of the drain pan 1 and lid 6 is equipped with corrosion-resistant coating,
The upper end of the liquid filling hole plug screw 14 sets outer-hexagonal.
Operation principle：By setting groove 9 on lid 6, the height of demarcation strip 4 is not only increased, the body of battery is improved
Product specific energy, improves battery performance, and increase stability, improves battery strength, the setting of sealing strip 7, it is ensured that battery liquid
It will not leak outside, the setting of bar groove be connected, for placing battery connection strap.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (6)
1. a kind of battery case cap of concave-convex fit structure, including drain pan (1) and lid (6), it is characterised in that：The drain pan (1)
Sidewall edge be provided with recessed edge (2), the inside of the drain pan (1) is provided with cavity (3), and the cavity (3) passes through demarcation strip (4) point
Be cut into three equal parts space, the inside of the cavity (3) be additionally provided between backplate (5), the backplate (5) be sequentially placed positive plate and
Negative plate, the lower left quarter and upper right quarter on lid (6) surface are provided with connection bar groove (8), and the surface of the lid (6) is provided with two
Individual groove (9), the groove (9) is adapted with demarcation strip (4), and the surface of the lid (6) is arranged with both positive and negative polarity through hole
(10) liquid filling hole (11), is provided with the middle of the surface of the lid (6), the liquid filling hole (11) is provided with liquid filling hole plug screw (14).
2. a kind of battery case cap of concave-convex fit structure according to claim 1, it is characterised in that：The both positive and negative polarity through hole
(10) inwall is provided with electrode bushing (12).
3. a kind of battery case cap of concave-convex fit structure according to claim 1, it is characterised in that：The drain pan (1)
Side wall is fixed with handle (15), and the lower end of the handle (15) is fixed on the side wall of drain pan (1) by bolt (13).
4. a kind of battery case cap of concave-convex fit structure according to claim 1, it is characterised in that：The recessed edge (2) and
The edge of lid (6) is equipped with sealing strip (7).
5. a kind of battery case cap of concave-convex fit structure according to claim 1, it is characterised in that：The drain pan (1) and
The inwall of lid (6) is equipped with corrosion-resistant coating.
6. a kind of battery case cap of concave-convex fit structure according to claim 1, it is characterised in that：The liquid filling hole plug screw
(14) upper end sets outer-hexagonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720058945.8U CN206480654U (en) | 2017-01-17 | 2017-01-17 | A kind of battery case cap of concave-convex fit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720058945.8U CN206480654U (en) | 2017-01-17 | 2017-01-17 | A kind of battery case cap of concave-convex fit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480654U true CN206480654U (en) | 2017-09-08 |
Family
ID=59754652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720058945.8U Expired - Fee Related CN206480654U (en) | 2017-01-17 | 2017-01-17 | A kind of battery case cap of concave-convex fit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206480654U (en) |
-
2017
- 2017-01-17 CN CN201720058945.8U patent/CN206480654U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20200117 |