CN204088405U - Electrokinetic cell and electrokinetic cell top cover - Google Patents
Electrokinetic cell and electrokinetic cell top cover Download PDFInfo
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- CN204088405U CN204088405U CN201420581661.3U CN201420581661U CN204088405U CN 204088405 U CN204088405 U CN 204088405U CN 201420581661 U CN201420581661 U CN 201420581661U CN 204088405 U CN204088405 U CN 204088405U
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- electrokinetic cell
- pole
- top cover
- coping plate
- cell top
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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 provides a kind of electrokinetic cell and electrokinetic cell top cover.Described electrokinetic cell top cover comprises: coping plate, is provided with installing hole; Pole, in the installing hole being arranged on coping plate and and insulated enclosure between the installing hole of coping plate; And insulation assembly, contact coping plate and be set on pole, insulation assembly comprises plastic cement and is scattered in the multiple high-temperature insulation bodies in plastic cement.Described electrokinetic cell comprises above-mentioned electrokinetic cell top cover.In electrokinetic cell top cover of the present utility model, insulation assembly comprises plastic cement and is scattered in the multiple high-temperature insulation bodies in plastic cement, insulation assembly insulating properties at high temperature can be ensured, and the shaping size of insulation assembly is thin thus can reduce the height of coping plate and pole, thus improves the space availability ratio of the energy storage device using this electrokinetic cell top cover and reduce the height of energy storage device.Meanwhile, electrokinetic cell top cover of the present utility model can also simplified structure, improve reliability, significantly reduce costs.
Description
Technical field
The utility model relates to energy storage device field, particularly relates to a kind of electrokinetic cell and electrokinetic cell top cover.
Background technology
Current driving force battery structure part designs all more complicated, especially cap structure.Consider battery core safety, a lot of top cover adds insulating material to insulate between top cover and pole in positive and negative terminals position at present, ensure high-temperature insulation, and these parts is substantially all annular at present, are sheathed on pole as increased pottery at negative pole.We know, ceramic material, glass material are all very crisp, easy pressure break.So substantially all want the thickness of more than 3mm just can guarantee intensity.And for ring-shaped pottery part, upper and lower surface needs enough to put down ability well resistance to compression, and this often needs aft-loaded airfoil to polish.
Based on more than, can high cost be caused, be unfavorable for the batch production of electrokinetic cell, and pole height can be caused too high, send a telegraph core height increase, greatly reduce module utilize space.
Utility model content
In view of Problems existing in background technology, the purpose of this utility model is to provide a kind of electrokinetic cell and electrokinetic cell top cover, and it can reduce the height of coping plate and pole.
To achieve these goals, in first aspect, the utility model provides a kind of electrokinetic cell top cover, and it comprises: coping plate, is provided with installing hole; Pole, in the installing hole being arranged on coping plate and and insulated enclosure between the installing hole of coping plate; And insulation assembly, contact coping plate and be set on pole, insulation assembly comprises plastic cement and is scattered in the multiple high-temperature insulation bodies in plastic cement.
To achieve these goals, in second aspect, the utility model provides a kind of electrokinetic cell, and it comprises the electrokinetic cell top cover according to the utility model first aspect.
The beneficial effects of the utility model are as follows:
In electrokinetic cell top cover of the present utility model, insulation assembly comprises plastic cement and is scattered in the multiple high-temperature insulation bodies in plastic cement, insulation assembly insulating properties at high temperature can be ensured, and the shaping size of insulation assembly is thin thus can reduce the height of coping plate and pole, thus improves the space availability ratio of the energy storage device (such as electrokinetic cell and module thereof) using this electrokinetic cell top cover and reduce the height of energy storage device.Meanwhile, electrokinetic cell top cover of the present utility model can also simplified structure, improve reliability, significantly reduce costs.
Accompanying drawing explanation
Fig. 1 is the stereogram of the embodiment according to electrokinetic cell top cover of the present utility model;
Fig. 2 is the vertical view of the embodiment shown in Fig. 1;
Fig. 3 is the cutaway view of making along the A-A line of Fig. 2;
Fig. 4 is the enlarged drawing of the encircled portion of Fig. 3;
Fig. 5 is the vertical view of the insulation assembly of the embodiment shown in Fig. 1;
Fig. 6 is the front view of the insulation assembly of Fig. 5;
Fig. 7 is the three-dimensional exploded view of the insulation assembly of Fig. 5;
Fig. 8 is the vertical view of the insulation assembly of the alternate embodiment of Fig. 1;
Fig. 9 is the front view of the insulation assembly of Fig. 8;
Figure 10 is the three-dimensional exploded view of the insulation assembly of Fig. 8;
Figure 11 is the stereogram of another embodiment according to electrokinetic cell top cover of the present utility model;
Figure 12 is the cutaway view of the alternate embodiment similar with Fig. 3 of the embodiment shown in Figure 11;
Figure 13 is the enlarged drawing of the encircled portion of Figure 12;
Figure 14 is the enlarged drawing of the encircled portion of the alternate embodiment similar with Figure 13;
Figure 15 is the enlarged drawing of the encircled portion of the alternate embodiment similar with Figure 14;
Figure 16 is the enlarged drawing of the encircled portion of the alternate embodiment similar with Figure 15;
Figure 17 is the enlarged drawing of the encircled portion of the alternate embodiment similar with Figure 16.
Wherein, description of reference numerals is as follows:
1 coping plate 3 connects aluminium block
11 installing hole 4 insulation assemblies
12 pressure release valve opening 41 plastic cement
13 liquid injection hole 42 high-temperature insulation bodies
14 upper surface 5 sealing rings
2 pole 51 base portions
21 body 52 protuberances
22 convex platform 6 jump rings
23 lower convex platforms
Embodiment
Describe in detail with reference to the accompanying drawings according to electrokinetic cell of the present utility model and electrokinetic cell top cover.
First electrokinetic cell top cover according to the utility model first aspect is described.
Referring to figs. 1 through Figure 17, the electrokinetic cell top cover according to the utility model first aspect comprises: coping plate 1, is provided with installing hole 11; Pole 2, in the installing hole 11 being arranged on coping plate 1 and and insulated enclosure between the installing hole 11 of coping plate 1; And insulation assembly 4, contact coping plate 1 and be set on pole 2, insulation assembly 4 comprises plastic cement 41 and is scattered in the multiple high-temperature insulation bodies 42 in plastic cement 41.
In electrokinetic cell top cover of the present utility model, insulation assembly 4 comprises plastic cement 41 and is scattered in the multiple high-temperature insulation bodies 42 in plastic cement 41, insulation assembly 4 insulating properties at high temperature can be ensured, and the shaping size of insulation assembly 4 is thin thus can reduce the height of coping plate 1 and pole 2, thus improves the space availability ratio of the energy storage device (such as electrokinetic cell and module thereof) using this electrokinetic cell top cover and reduce the height of energy storage device.Meanwhile, electrokinetic cell top cover of the present utility model can also simplified structure, improve reliability, significantly reduce costs.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, with reference to Fig. 1, Fig. 5 to Fig. 7, Fig. 8 to Figure 10 and Figure 11, insulation assembly 4 can be ringwise.It should be noted that at this, although the insulation assembly shown in accompanying drawing 4 is in the annular of rule, the shape of insulation assembly 4 of the present utility model is not limited to this, and it can be other rules or irregularly shaped, as long as make, in the middle of insulation assembly 4, there is hole, can be set on pole 2.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, plastic cement 41 can be the material of electrolyte resistance.In one embodiment, plastic cement 41 can be at least one in polypropylene (PP), polythiaether (PPS), poly-perfluoro alkoxy (PFA).
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, high-temperature insulation body 42 can be cylindrical (with reference to Fig. 5 to Fig. 7) or spherical (with reference to Fig. 8 to Figure 10).The moulding process of small cylindrical or spherical high-temperature insulation body 42 is easy to realize and intensity is high, this small cylindrical or spherical high-temperature insulation body 42 is scattered in plastic cement 41, thus further increases the intensity of insulation assembly 4.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, high-temperature insulation body 42 can be pottery or mica material.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, insulation assembly 4 is shaping by Shooting Technique, is scattered in plastic cement 41 to make multiple high-temperature insulation body 42.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, with reference to Fig. 5 to Fig. 7, Fig. 8 to Figure 10, high-temperature insulation body 42 can be scattered in plastic cement 41 equably.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, high-temperature insulation body 42 dispersibles in the circle centre position near insulation assembly 4.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, referring to figs. 1 through Fig. 3 and Figure 11 to Figure 12, coping plate 1 can be provided with pressure release valve opening 12 and liquid injection hole 13.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, referring to figs. 1 through Fig. 4, Figure 15 to Figure 17, described electrokinetic cell top cover also can comprise: connect aluminium block 3, to be set on corresponding pole 2 and to be positioned at the top of insulation assembly 4 and spaced apart with coping plate 1 via insulation assembly 4.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, referring to figs. 1 through Fig. 4, Figure 15 to Figure 17, pole 2 can comprise: body 21; And convex platform 22, to be positioned at above body 21 and to be connected with body 21, connecting aluminium block 3 is sheathed on pole 2 convex platform 22 in male-female engagement mode.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, see figures.1.and.2, pole 2 can comprise Positive Poles and negative pole pole one of at least.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, referring to figs. 1 through Fig. 4, Figure 11 to Figure 13, insulation assembly 4 can with coping plate 1, each self-forming of pole 2, described electrokinetic cell top cover also can comprise: sealing ring 5, comprise base portion 51, to be set on pole 2 and to make sealed insulation between coping plate 1 and pole 2 below coping plate 1.In one embodiment, also can comprise referring to figs. 1 through Fig. 4, sealing ring: protuberance 52, project in the installing hole 11 of coping plate 1 around pole 2 from base portion 51.In one embodiment, may extend into contact insulation assembly 4 from below referring to figs. 1 through Fig. 4, protuberance 52.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, with reference to Figure 11 to Figure 13, described electrokinetic cell top cover also can comprise: jump ring 6, is positioned at above insulation assembly 4, is arranged in pole 2 and abuts insulation assembly 4.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, with reference to Figure 14 and Figure 15, insulation assembly 4 can with coping plate 1, pole 2 integrated injection molding, be engaged in pole 2 with the inner peripheral surface 411 of the plastic cement 41 making insulation assembly 4 and make the lower surface 412 of the plastic cement 41 of insulation assembly 4 be engaged in the upper surface 14 of coping plate 1, thus the insulated enclosure between the installing hole 11 realizing pole 2 and coping plate 1.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, with reference to Figure 16, insulation assembly 4 can with coping plate 1, pole 2 integrated injection molding, to make the plastic cement 41 of insulation assembly 4 above coping plate 1 and shaping between the installing hole 11 and pole 2 of coping plate 1, thus the insulated enclosure between the installing hole 11 realizing pole 2 and coping plate 1.
In an embodiment of the electrokinetic cell top cover according to the utility model first aspect, with reference to Figure 17, pole 2 can comprise: body 21; And lower convex platform 23, to be positioned at below body 21 and to be connected with body 21; Wherein, the plastic cement 41 of insulation assembly 4 is also shaping between coping plate 1 and the lower convex platform 23 of pole 2 below coping plate 1.
The following describes the electrokinetic cell according to the utility model second aspect.
The electrokinetic cell top cover according to the utility model first aspect is comprised according to the electrokinetic cell of the utility model second aspect.
Claims (14)
1. an electrokinetic cell top cover, is characterized in that, comprising:
Coping plate (1), is provided with installing hole (11);
Pole (2), in the installing hole (11) being arranged on coping plate (1) and and insulated enclosure between the installing hole (11) of coping plate (1); And
Insulation assembly (4), contact coping plate (1) and be set on pole (2), insulation assembly (4) comprises plastic cement (41) and is scattered in the multiple high-temperature insulation bodies (42) in plastic cement (41).
2. electrokinetic cell top cover according to claim 1, is characterized in that, high-temperature insulation body (42) is for cylindrical or spherical.
3. electrokinetic cell top cover according to claim 1, is characterized in that, high-temperature insulation body (42) is scattered in plastic cement (41) equably.
4. electrokinetic cell top cover according to claim 1, is characterized in that, high-temperature insulation body (42) is scattered in the circle centre position near insulation assembly (4).
5. electrokinetic cell top cover according to claim 1, is characterized in that, described electrokinetic cell top cover also comprises:
Connect aluminium block (3), be set in corresponding pole (2) and go up and be positioned at the top of insulation assembly (4) and spaced apart with coping plate (1) via insulation assembly (4).
6. electrokinetic cell top cover according to claim 5, is characterized in that, pole (2) comprising:
Body (21); And
Convex platform (22), is positioned at body (21) top and is connected with body (21), connects aluminium block (3) is sheathed on pole (2) convex platform (22) in male-female engagement mode.
7. electrokinetic cell top cover according to claim 1, is characterized in that,
Insulation assembly (4) and coping plate (1), pole (2) each self-forming,
Described electrokinetic cell top cover also comprises:
Sealing ring (5), comprises base portion (51), is set in pole (2) and goes up and be positioned at coping plate (1) below to make sealed insulation between coping plate (1) and pole (2).
8. electrokinetic cell top cover according to claim 7, is characterized in that,
Sealing ring also comprises: protuberance (52), projects in the installing hole (11) of coping plate (1) from base portion (51) around pole (2).
9. electrokinetic cell top cover according to claim 8, is characterized in that, protuberance (52) extends to and contacts insulation assembly (4) from below.
10. electrokinetic cell top cover according to claim 1, is characterized in that, described electrokinetic cell top cover also comprises:
Jump ring (6), is positioned at insulation assembly (4) top, is arranged in pole (2) and abuts insulation assembly (4).
11. electrokinetic cell top covers according to claim 1, it is characterized in that, insulation assembly (4) and coping plate (1), pole (2) integrated injection molding, be engaged in pole (2) to make the inner peripheral surface of the plastic cement of insulation assembly (4) (41) (411) and make the lower surface of the plastic cement of insulation assembly (4) (41) (412) be engaged in the upper surface (14) of coping plate (1), thus the insulated enclosure between the installing hole (11) realizing pole (2) and coping plate (1).
12. electrokinetic cell top covers according to claim 1, it is characterized in that, insulation assembly (4) and coping plate (1), pole (2) integrated injection molding, to make the plastic cement of insulation assembly (4) (41) in the top of coping plate (1) and shaping between the installing hole (11) and pole (2) of coping plate (1), thus the insulated enclosure between the installing hole (11) realizing pole (2) and coping plate (1).
13. electrokinetic cell top covers according to claim 12, is characterized in that, pole (2) comprising:
Body (21); And
Lower convex platform (23), is positioned at body (21) below and is connected with body (21);
Wherein, the plastic cement (41) of insulation assembly (4) also coping plate (1) below and shaping between coping plate (1) and the lower convex platform (23) of pole (2).
14. 1 kinds of electrokinetic cells, is characterized in that, comprise the electrokinetic cell top cover according to any one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581661.3U CN204088405U (en) | 2014-10-09 | 2014-10-09 | Electrokinetic cell and electrokinetic cell top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581661.3U CN204088405U (en) | 2014-10-09 | 2014-10-09 | Electrokinetic cell and electrokinetic cell top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088405U true CN204088405U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420581661.3U Active CN204088405U (en) | 2014-10-09 | 2014-10-09 | Electrokinetic cell and electrokinetic cell top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576159A (en) * | 2014-10-09 | 2016-05-11 | 东莞新能源科技有限公司 | Power cell and power cell top cover |
-
2014
- 2014-10-09 CN CN201420581661.3U patent/CN204088405U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576159A (en) * | 2014-10-09 | 2016-05-11 | 东莞新能源科技有限公司 | Power cell and power cell top cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210601 Address after: No.1, Xinghui Road, Songshanhu Park, Dongguan, Guangdong 523000 Patentee after: Dongguan xinneng'an Technology Co.,Ltd. Address before: 523808 Songshan Lake Science and Technology Industrial Park, Dongguan City, Guangdong Province Patentee before: Dongguan Amperex Technology Ltd. Patentee before: NINGDE AMPEREX TECHNOLOGY Ltd. |