CN205388978U - Cover spare and battery - Google Patents
Cover spare and battery Download PDFInfo
- Publication number
- CN205388978U CN205388978U CN201521096716.2U CN201521096716U CN205388978U CN 205388978 U CN205388978 U CN 205388978U CN 201521096716 U CN201521096716 U CN 201521096716U CN 205388978 U CN205388978 U CN 205388978U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- electricity pole
- negative electrode
- battery cover
- cover plate
- 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
Links
- 230000005611 electricity Effects 0.000 claims description 57
- 238000007789 sealing Methods 0.000 claims description 37
- 230000004308 accommodation Effects 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000003792 electrolyte Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 15
- 238000007689 inspection Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a cover spare which sets up positive electrode subassembly and burden electrode subassembly on this apron including apron and interval. This apron is including main part and protruding two protruding portions of stretching of stretching formed at this main part one side, two accepting holes have been seted up to this apron, every accepting hole link up the corresponding protruding portion of stretching and this main part, this positive electrode subassembly includes the positive electrode post, this burden electrode subassembly includes the negative electrode post, this positive electrode post and this negative electrode post all include supporting of interconnect portion of holding and connecting portion, this connecting portion part is acceptd in corresponding accepting hole, and stretch out respectively outside the corresponding accepting hole at the both ends of these connecting portion, should support the protruding one end of stretching formed at these connecting portion of the portion of holding, this positive electrode subassembly and this burden electrode subassembly still include the piece that splines respectively, the piece that should spline overlaps airtightly to be located this and supports in portion of holding and the corresponding protruding portion of stretching. The utility model discloses still provide the battery of using this cover spare.
Description
Technical field
This utility model relates to a kind of accumulator, particularly relate to a kind of Stability Analysis of Structures reliable, can the battery cover member of long-time stable work and accumulator.
Background technology
Accumulator is widely used because of its repeatable charge-discharge performance.Accumulator generally comprises housing, is contained in the electrolyte in housing, and is arranged at the battery cover member on housing.Battery cover member includes cover plate, is arranged at least two electrode column on cover plate and the positive and negative electrode being connected with electrode column.The short circuit caused for preventing positive and negative electrode from contacting, electrode column can not twist in the application, therefore electrode column be subjected to 6kg torsion do not rotate, indeformable.But, the cover plate in existing battery cover member is generally stamped and formed out by the aluminium sheet of 1mm, and it can not bear the torsion of 6kg, easily deforms and rotate under this torsion, and then causes accumulator short-circuit failure.
Utility model content
In view of foregoing, it is necessary to provide a kind of reliable battery cover member of Stability Analysis of Structures that can bear 6kg torsion and apply the accumulator of this battery cover member.
A kind of battery cover member, it includes cover plate and the anelectrode assembly being arranged at intervals on this cover plate and negative electrode assembly.This cover plate includes main part and protrudes out two convex extension parts being formed at this main part side, this cover plate offers two accepting holes, the through corresponding convex extension part of each accepting hole and this main part, this anelectrode assembly includes positive electricity pole, this negative electrode assembly includes negative electricity pole, this positive electricity pole and this negative electricity pole all include interconnective support division and connecting portion, this connecting portion is partially housed in corresponding accepting hole, and the two ends of this connecting portion stretch out outside corresponding accepting hole respectively, this support division protrudes out the one end being formed at this connecting portion, this anelectrode assembly and this negative electrode assembly respectively further comprise anti-rotation block, this anti-rotation block is sheathed on this support division and corresponding convex extension part airtightly.
Further, this anelectrode assembly and this negative electrode assembly respectively further comprise the snap close being made up of insulant, this snap close includes body, protrudes out the joint portion being formed at this body side and protrudes out the multiple buckling parts being formed at this body away from this side, joint portion, this joint portion is contained in corresponding accepting hole and is held between sidewall and the sidewall of this connecting portion of this corresponding accepting hole, the recessed slot that is formed on this connecting portion, the plurality of buckling parts arranges and is sticked in around the centrage of this body in this slot.
Further, this anelectrode assembly and this negative electrode assembly respectively further comprise the first sealing member, and this first sealing member is sheathed on this connecting portion and is held between this convex extension part and this support division.
Further, this positive electricity pole and this negative electricity pole are collectively forming accommodation chamber respectively with corresponding joint portion, corresponding convex extension part and corresponding first sealing member, and this anelectrode assembly and this negative electrode assembly respectively further comprise the adhesive being contained in this accommodation chamber.
Further, this connecting portion includes interconnective junction surface and holding section, and this junction surface protrudes out the side being formed at this support division, and the lateral wall at this junction surface is formed with annular knurl.
Further, what this holding section included being oppositely arranged supports end and fastening end, this supports end and extends along the direction of the central shaft being perpendicular to respective electrode post from this junction surface away from one end of this support division, extend to form along the direction of the central shaft being parallel to respective electrode post again, and this supports end and offsets with this joint portion.
Further, this anti-rotation block includes the first surface and the second surface that are oppositely arranged, and this anti-rotation block this first surface through and this second surface offer accommodation hole, and this convex extension part is contained in this accommodation hole, and this support division is at least partially housed in this accommodation hole.
Further, this anti-rotation block is formed with the first seal groove in this first surface is recessed, in the holding tank that the recessed formation of this second surface is connected with this accommodation hole, and recessed bottom this holding tank it is formed with the second seal groove, each electrode assemblie also includes the second sealing member and the 3rd sealing member, 3rd sealing member is contained in so that this anti-rotation block is connected airtightly with this main part in this first seal groove, and this second sealing member is contained in this second seal groove so that this anti-rotation block is connected airtightly with this support division.
Further, the thickness of this main part is 1mm, and the thickness of each convex extension part is 2.5mm.
A kind of accumulator, it includes housing, covers the battery cover member of this housing and be contained in the electrolyte in this housing, and this battery cover member includes cover plate and the anelectrode assembly being arranged at intervals on this cover plate and negative electrode assembly.This cover plate includes main part and protrudes out two convex extension parts being formed at this main part side, this cover plate offers two accepting holes, the through corresponding convex extension part of each accepting hole and this main part, this anelectrode assembly includes positive electricity pole, this negative electrode assembly includes negative electricity pole, this positive electricity pole and this negative electricity pole all include interconnective support division and connecting portion, this connecting portion is partially housed in corresponding accepting hole, and the two ends of this connecting portion stretch out outside corresponding accepting hole respectively, this support division protrudes out the one end being formed at this connecting portion, this anelectrode assembly and this negative electrode assembly respectively further comprise anti-rotation block, this anti-rotation block is sheathed on this support division and corresponding convex extension part airtightly.
Battery cover member of the present utility model, by on the cover board setting up convex extension part, and by the cooperation of convex extension part, anti-rotation block and electrode column, increase the engaging size between cover plate with electrode column, deform required acrotorque thus increasing electrode column, make electrode column will not deform or rotate under the torsion of 6Kgf, and then make the structure of accumulator more reliable and more stable.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of this utility model accumulator.
Fig. 2 is the exploded view of accumulator shown in Fig. 1.
Fig. 3 is the exploded view of battery cover member of the present utility model.
Fig. 4 is battery cover member shown in Fig. 3 along the exploded view at another visual angle.
Fig. 5 is accumulator shown in Fig. 1 along the sectional view of V-V.
Main element symbol description
| Accumulator | 100 |
| Housing | 20 |
| Host cavity | 22 |
| Battery cover member | 40 |
| Cover plate | 41 |
| Main part | 412 |
| Convex extension part | 414 |
| Accepting hole | 416 |
| Anelectrode assembly | 43 |
| Positive electricity pole | 432 |
| Support division | 4321 |
| Slot | 4322 |
| Connecting portion | 4323 |
| Connecting hole | 4324 |
| Junction surface | 4325 |
| Holding section | 4327 |
| Support end | 4328 |
| Fastening end | 4329 |
| Snap close | 433、463 |
| Body | 4331 |
| Joint portion | 4332 |
| Perforating | 4334 |
| Buckling parts | 4335 |
| Anti-rotation block | 434、464 |
| First surface | 4342 |
| Second surface | 4344 |
| Hold hole | 4345 |
| First seal groove | 4346 |
| Holding tank | 4347 |
| Second seal groove | 4348 |
| 3rd sealing member | 435、465 |
| Second sealing member | 436、466 |
| First sealing member | 437、467 |
| Electrode film | 438 |
| Adhesive | 439 |
| Hold chamber | 45 |
| Negative electrode assembly | 46 |
| Negative electricity pole | 462 |
| Negative electrode plate | 468 |
Following detailed description of the invention will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Seeing also Fig. 1 and Fig. 2, the accumulator 100 of this utility model embodiment includes housing 20 and the battery cover member 40 being arranged on housing 20.It is appreciated that other common function elements such as the electrolyte (not shown) that accumulator 100 also includes being contained in housing 20, for saving length, present embodiment will not repeat.In present embodiment, accumulator 100 can be nickel-hydrogen cell, lithium battery, lithium ion battery etc..Housing 20 is substantially rectangular, and it offers the host cavity 22 with opening.In present embodiment, housing 20 is made of aluminum.Battery cover member 40 includes cover plate 41, and is arranged at intervals at the anelectrode assembly 43 on cover plate 41 and negative electrode assembly 46.Cover plate 41 substantially bar shaped tabular, it is covered on housing 20 and closes host cavity 22.
Seeing also Fig. 3 to Fig. 5, cover plate 41 includes main part 412 and protrudes out spaced two convex extension parts 414 being formed at main part 412 side.In present embodiment, the thickness of main part 412 substantially 1mm, the thickness of convex extension part 414 substantially 2.5mm.Through two convex extension parts 414 of cover plate 41 and corresponding main part 412 offer two accepting holes 416.Each accepting hole 416 substantially inverted trapezoidal, and the diameter of the part of its contiguous corresponding convex extension part 414 is less.In present embodiment, cover plate 41 is made of aluminum.
Anelectrode assembly 43 includes positive electricity pole 432, snap close 433, anti-rotation block the 434, first sealing member the 437, second sealing member the 436, the 3rd sealing member 435, electrode film 438 and adhesive 439(and joins Fig. 5).
Positive electricity pole 432 is partially housed in an accepting hole 416, and its two ends are stretched out outside accepting hole 416 respectively.Positive electricity pole 432 includes support division 4321 and connecting portion 4323.Support division 4321 substantially tabular, it is contained in host cavity 22.Connecting portion 4323 is generally cylindrical, and it protrudes out the side being formed at support division 4321, and through accepting hole 416 to stretch out outside accepting hole 416.Connecting portion 4323 includes protruding out the junction surface 4325 being formed at support division 4321 side, and protrudes out the holding section 4327 being formed at junction surface 4325 away from support division 4321 one end.Junction surface 4325 is generally cylindrical, and its outer surface processes through annular knurl and is formed with multiple annular knurl (not shown).Holding section 4327 is substantially conical, and what it included being oppositely arranged supports end 4328 and fastening end 4329.Support end 4328 to extend along the direction of the central shaft being approximately perpendicular to positive electricity pole 432 from junction surface 4325 away from one end of support division 4321, extend to form along the direction of the central shaft being roughly parallel to positive electricity pole 432 again, therefore support the diameter diameter more than joint portion 4332 of end 4328.The recessed slot 4322 being formed with the setting of contiguous fastening end 4329 on holding section 4327.The through junction surface 4325 of connecting portion 4323 and holding section 4327 offer connecting hole 4324.In present embodiment, positive electricity pole 432 is made up of conductive materials such as metals.
Snap close 433 is sheathed and is fastened on positive electricity pole 432, and is partially housed in accepting hole 416.Snap close 433 includes body 4331, joint portion 4332 and multiple buckling parts 4335.Body 4331 is in the shape of a substantially rectangular plate, and it is arranged on cover plate 41 and offsets away from the side of convex extension part 414 with main part 412.Joint portion 4332 protrudes out the side being formed at body 4331, and is contained in accepting hole 416.In present embodiment, the sidewall that joint portion 4332 and accepting hole 416 are positioned on main part 412 offsets.On snap close 433, through body 4331 and joint portion 4332 offer perforating 4334, for housing the connecting portion 4323 of positive electricity pole 432.The sidewall supporting end 4328 and perforating 4334 offsets.In present embodiment, between joint portion 4332 and the junction surface 4325 of positive electricity pole 432 of snap close 433, it is formed with a slit (not shown).Buckling parts 4335 protrudes out formation from the periphery of perforating 4334, and multiple buckling parts 4335 is arranged around the periphery interval of perforating 4334.In present embodiment, multiple buckling parts 4335 collectively constitute a joint taper.Buckling parts 4335 is contained in slot 4322 away from one end of body 4331 and is held in the sidewall of slot 4322, to fasten with slot 4322.It is appreciated that snap close 433 can also adopt other fixed forms to fix with cover plate 41 and be connected.In present embodiment, snap close 433 is made up of insulant such as plastics.
The substantially rectangular bulk of anti-rotation block 434, it is sheathed in cover plate 41 and positive electricity pole 432, and is contained in host cavity 22.Anti-rotation block 434 includes the first surface 4342 and the second surface 4344 that are oppositely arranged.The through first surface 4342 of anti-rotation block 434 offers accommodation hole 4345 with second surface 4344.Convex extension part 414 is contained in accommodation hole 4345.In present embodiment, the lateral wall of convex extension part 414 and the sidewall holding hole 4345 offset, and the side of the first surface 4342 of anti-rotation block 434 and the contiguous convex extension part 414 of main part 412 offsets.Anti-rotation block 434 is positioned against from the approximate mid-section of first surface 4342 that second surface 4344 is recessed is formed with the first seal groove 4346.First seal groove 4346 is arranged around the centrage of anti-rotation block 434.Anti-rotation block 434 is positioned against first surface 4342 from the approximate mid-section of second surface 4344 and offers holding tank 4347.The medial wall of the through anti-rotation block 434 of holding tank 4347 is also connected with holding hole 4345, and arranges around the centrage of anti-rotation block 434.Anti-rotation block 434 the second seal groove 4348 that the recessed centrage being formed around anti-rotation block 434 is arranged in the bottom of holding tank 4347.Support division 4321 is at least partially housed in accommodation hole 4345 and holding tank 4347, and is held in the sidewall of holding tank 4347.In present embodiment, anti-rotation block 434 is by the PP(polypropylene being mixed with glass fibre) thermoplastic makes.
3rd sealing member 435 is contained in the first seal groove 4346, is used for making anti-rotation block 434 be connected airtightly with cover plate 41.Second sealing member 436 is contained in the second seal groove 4348, is used for making anti-rotation block 434 be connected airtightly with positive electricity pole 432.First sealing member 437 is sheathed on the connecting portion 4323 of positive electricity pole 432, and is held between convex extension part 414 and support division 4321, is used for making cover plate 41 be connected airtightly with positive electricity pole 432.The lateral wall of positive electricity pole 432, the joint portion 4332 of snap close 433, the convex extension part 414 of cover plate 41 and the first sealing member 437 are collectively forming one and hold chamber 45.Adhesive 439 injects and holds in chamber 45, in order to reinforce the connection of positive electricity pole 432 and cover plate 41, and promotes being tightly connected of positive electricity pole 432 and cover plate 41 further.In present embodiment, adhesive 439 flows in the slit of the annular knurl of positive electricity pole 432, so that positive electricity pole 432 and cover plate 41 can be combined better by adhesive 439 when solidification.
Electrode film 438 is connected with positive electricity pole 432, and is contained in host cavity 22.In present embodiment, electrode film 438 is made of aluminum, and via being ultrasonically welded on positive electricity pole 432.In present embodiment, first sealing member the 437, second sealing member 436 and the 3rd sealing member 435 are o-ring, and are made up of the rubber being capable of withstanding high temperature 150 DEG C.In present embodiment, adhesive 439 has strong acid high temperature resistant, resistance to, corrosion resistant performance.
The structure of negative electrode assembly 46 is identical with the structure of anelectrode assembly 43, and it is installed in another accepting hole 416 place of cover plate 41.Negative electrode assembly 46 includes negative electricity pole 462, snap close 463, anti-rotation block the 464, first sealing member the 467, second sealing member the 466, the 3rd sealing member 465, negative electrode plate 468 and adhesive (not shown).Negative electrode assembly 46 differs only in anelectrode assembly 43: the negative electricity pole 462 of negative electrode assembly 46 and negative electrode plate 468 are useed negative pole as and used, and the positive electricity pole 432 of anelectrode assembly 43 and electrode film 438 are useed positive pole as and used.Other elements of negative electrode assembly 46 are identical with other elements of anelectrode assembly 43, and for saving length, present embodiment will not repeat.In present embodiment, negative electrode plate 468 is made of copper.
The battery cover member of this utility model embodiment is carried out anti-twisting resistance test, sealing leakproof test, resistance test, hot environment test, strong acid environment test.
Anti-twisting resistance is tested
Being held on by torque spanner on positive electricity pole 432 or negative electricity pole 462, tester holds on the other hand cover plate 41, holds torque spanner and rotates on the other hand, and records positive electricity pole 432 or negative electricity pole 462 deforms required torsion.In present embodiment, inspection is taken out 5 battery cover member 40 samples and is tested, and tests torsion respectively 8.5Kgf, 8.1Kgf, 7.5Kgf, 8.2Kgf, 8.6Kgf when the electrode column obtaining these 5 groups of samples deforms.By above-mentioned test result it can be seen that the torsion that electrode column deforms under lasting torsion is all higher than 6Kgf, thus improve the stability of the structure of accumulator 100.
Sealing leakproof is tested
Battery cover member 40 is put in airtight tool and surrounding seals, from tool drawing a trachea in pond, blowing from tool one end to positive electricity pole 432 or negative electricity pole 462, utilize Pressure gauge test blow gas pressure.If under 0.7MPa pressure, in pond, bubble-free produces, then the sealing of battery cover member 40 is good.In present embodiment, inspection is taken out 5 battery cover member 40 samples and is tested, and test obtains these 5 groups of samples under the air pressure of 0.7MPa, and in pond, equal bubble-free produces.Therefore, the battery cover member 40 of this utility model embodiment has good sealing.
Resistance test
Utilize the resistance between circuit tester testing cover plate and positive electricity pole 432 or negative electricity pole 462, if resistance value is more than 20M Ω, then between cover plate 41 and positive electricity pole 432 or negative electricity pole 462, there is good insulating properties.In present embodiment, inspection is taken out 5 battery cover member 40 samples and is tested, and test obtains the resistance respectively 29.4M Ω between cover plate 41 and the electrode column of these 5 groups of samples, 27.6M Ω, 29.2M Ω, 28.8M Ω, 24.3M Ω.Therefore, between cover plate 41 and the electrode column of the battery cover member 40 of this utility model embodiment, there is good insulating properties.
Hot environment is tested
Battery cover member is placed in oven, toasts 1 hour at 80 DEG C of temperature, then utilize circuit tester to measure the resistance between positive electricity pole 432 and negative electricity pole 462.If resistance value is more than 20M Ω, then battery cover member 40 has good resistance to elevated temperatures.In present embodiment, inspection is taken out 5 battery cover member 40 samples and is tested, and test obtains the resistance respectively 26.7M Ω between two electrode columns of these 5 groups of samples, 29.7M Ω, 24.8M Ω, 22.1M Ω, 26.7M Ω.Therefore, the battery cover member 40 of this utility model embodiment has good heat-resisting quantity.
Strong acid environment is tested
Battery cover member 40 is placed in sulfate liquid and soaks 30 minutes, then battery cover member 40 is carried out sealing leakproof test.In present embodiment, inspection is taken out 5 battery cover member 40 samples and is tested, and test obtains these 5 groups of samples under the air pressure of 0.7MPa, and in pond, equal bubble-free produces.Therefore, the battery cover member 40 of this utility model embodiment has good resistance to highly acid.
The battery cover member 40 of this utility model embodiment, by setting up convex extension part 414 on cover plate 41, and by the cooperation of convex extension part 414, anti-rotation block 434,464 and respective electrode post, increase the engaging size between cover plate 41 with respective electrode post, deform required acrotorque thus increasing positive and negative electrode post 432,462, make positive and negative electrode post 432,462 will not deform or rotate under the torsion of 6Kgf, and then make the structure of accumulator 100 more reliable and more stable.It addition, by setting up snap close 433,463 and adhesive 439, make positive and negative electrode post 432,462 be firmly bonded on cover plate 41, prevent positive and negative electrode post 432,462 from rotating further, so that the structure of accumulator 100 is more stable.Furthermore, by arranging first, second, third sealing member 437,467,436,466,435,465, make positive and negative electrode post 432,462 be connected to airtightly on cover plate 41, thus improve the air-tightness of accumulator 100.
Being appreciated that snap close 433,463 can omit, now positive and negative electrode post 432,462 is only connected by adhesive 439 is fixing with cover plate 41；Or adhesive 439 can omit, now positive and negative electrode post 432,462 is only connected by snap close 433,463 is fixing with cover plate 41；As long as positive and negative electrode post 432,462 can with cover plate 41 fixed insulation be connected.It is appreciated that first, second, third sealing member 437,467,436,466,435,465 all can omit, as long as anti-rotation block 434,464 all connects airtightly with cover plate 41 and corresponding electrode column.It is appreciated that positive and negative electrode sheet can omit, it is possible to make corresponding positive and negative electrode post 432,462 react with electrolyte and use as positive and negative electrode.
It addition, for the person of ordinary skill of the art, it is possible to make other various corresponding changes and deformation according to technology of the present utility model design, and all these change and deformation all should belong to this utility model scope of the claims.
Claims (10)
1. a battery cover member, it includes cover plate and the anelectrode assembly being arranged at intervals on this cover plate and negative electrode assembly, it is characterized in that: this cover plate includes main part and protrudes out two convex extension parts being formed at this main part side, this cover plate offers two accepting holes, the through corresponding convex extension part of each accepting hole and this main part, this anelectrode assembly includes positive electricity pole, this negative electrode assembly includes negative electricity pole, this positive electricity pole and this negative electricity pole all include interconnective support division and connecting portion, this connecting portion is partially housed in corresponding accepting hole, and the two ends of this connecting portion stretch out outside corresponding accepting hole respectively, this support division protrudes out the one end being formed at this connecting portion, this anelectrode assembly and this negative electrode assembly respectively further comprise anti-rotation block, this anti-rotation block is sheathed on this support division and corresponding convex extension part airtightly.
2. battery cover member as claimed in claim 1, it is characterized in that: this anelectrode assembly and this negative electrode assembly respectively further comprise the snap close being made up of insulant, this snap close includes body, protrude out the joint portion being formed at this body side and protrude out the multiple buckling parts being formed at this body away from this side, joint portion, this joint portion is contained in corresponding accepting hole and is held between sidewall and the sidewall of this connecting portion of this corresponding accepting hole, recessed on this connecting portion it is formed with slot, the plurality of buckling parts arranges and is sticked in around the centrage of this body in this slot.
3. battery cover member as claimed in claim 2, it is characterised in that: this anelectrode assembly and this negative electrode assembly respectively further comprise the first sealing member, and this first sealing member is sheathed on this connecting portion and is held between this convex extension part and this support division.
4. battery cover member as claimed in claim 3, it is characterized in that: this positive electricity pole and this negative electricity pole are collectively forming accommodation chamber respectively with corresponding joint portion, corresponding convex extension part and corresponding first sealing member, and this anelectrode assembly and this negative electrode assembly respectively further comprise the adhesive being contained in this accommodation chamber.
5. battery cover member as claimed in claim 4, it is characterised in that: this connecting portion includes interconnective junction surface and holding section, and this junction surface protrudes out the side being formed at this support division, and the lateral wall at this junction surface is formed with annular knurl.
6. battery cover member as claimed in claim 5, it is characterized in that: what this holding section included being oppositely arranged supports end and fastening end, this supports end and extends along the direction of the central shaft being perpendicular to respective electrode post from this junction surface away from one end of this support division, extend to form along the direction of the central shaft being parallel to respective electrode post again, and this supports end and offsets with this joint portion.
7. battery cover member as claimed in claim 1, it is characterized in that: this anti-rotation block includes the first surface and the second surface that are oppositely arranged, this anti-rotation block this first surface through and this second surface offer accommodation hole, this convex extension part is contained in this accommodation hole, and this support division is at least partially housed in this accommodation hole.
8. battery cover member as claimed in claim 7, it is characterized in that: this anti-rotation block is formed with the first seal groove in this first surface is recessed, in the holding tank that the recessed formation of this second surface is connected with this accommodation hole, and recessed bottom this holding tank it is formed with the second seal groove, each electrode assemblie also includes the second sealing member and the 3rd sealing member, 3rd sealing member is contained in so that this anti-rotation block is connected airtightly with this main part in this first seal groove, and this second sealing member is contained in this second seal groove so that this anti-rotation block is connected airtightly with this support division.
9. battery cover member as claimed in claim 1, it is characterised in that: the thickness of this main part is 1mm, and the thickness of each convex extension part is 2.5mm.
null10. an accumulator，It includes housing、Cover the battery cover member of this housing and be contained in the electrolyte in this housing，This battery cover member includes cover plate and the anelectrode assembly being arranged at intervals on this cover plate and negative electrode assembly，It is characterized in that: this cover plate includes main part and protrudes out two convex extension parts being formed at this main part side，This cover plate offers two accepting holes，The through corresponding convex extension part of each accepting hole and this main part，This anelectrode assembly includes positive electricity pole，This negative electrode assembly includes negative electricity pole，This positive electricity pole and this negative electricity pole all include interconnective support division and connecting portion，This connecting portion is partially housed in corresponding accepting hole，And the two ends of this connecting portion stretch out outside corresponding accepting hole respectively，This support division protrudes out the one end being formed at this connecting portion，This anelectrode assembly and this negative electrode assembly respectively further comprise anti-rotation block，This anti-rotation block is sheathed on this support division and corresponding convex extension part airtightly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510046238 | 2015-01-29 | ||
| CN2015100462382 | 2015-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388978U true CN205388978U (en) | 2016-07-20 |
Family
ID=56380945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521096716.2U Expired - Fee Related CN205388978U (en) | 2015-01-29 | 2015-12-24 | Cover spare and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205388978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212124A (en) * | 2019-07-17 | 2019-09-06 | 池州市骏智机电科技有限公司 | A kind of battery cap and preparation method thereof based on blocky pole |
| CN110246992A (en) * | 2019-07-17 | 2019-09-17 | 池州市骏智机电科技有限公司 | A kind of battery cover plate structure and preparation method thereof based on nanometer injection molding |
-
2015
- 2015-12-24 CN CN201521096716.2U patent/CN205388978U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212124A (en) * | 2019-07-17 | 2019-09-06 | 池州市骏智机电科技有限公司 | A kind of battery cap and preparation method thereof based on blocky pole |
| CN110246992A (en) * | 2019-07-17 | 2019-09-17 | 池州市骏智机电科技有限公司 | A kind of battery cover plate structure and preparation method thereof based on nanometer injection molding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103906999B (en) | Electrostatic capacitive liquid level sensor | |
| US8802275B2 (en) | Battery module | |
| US8159232B2 (en) | Fuel property sensor | |
| CN205388978U (en) | Cover spare and battery | |
| CN102735604B (en) | Electrolytic cell for corrosion electrochemical measurement | |
| CN108346767B (en) | Connection assembly | |
| CN101625271A (en) | Method and device for measuring diaphragm closed pore temperature and broken film temperature of lithium ion battery | |
| JP2012531718A5 (en) | ||
| CN211697879U (en) | Button cell fixture and battery testing arrangement | |
| US20220123382A1 (en) | Battery module and vehicle | |
| US9513248B2 (en) | Potentiometric sensor | |
| US8512078B2 (en) | Socket for holding electronic device and flame sensor | |
| CN117910236A (en) | Thermal simulation method of aluminum electrolytic capacitor | |
| JP6107606B2 (en) | Method for manufacturing power storage device | |
| JP2015109236A (en) | Battery sensor device | |
| KR101794215B1 (en) | System for measuring states of battery cell | |
| CN205352569U (en) | Temperature sensor of face contact | |
| CN205104584U (en) | Bolt manner battery temperature probe | |
| CN211426052U (en) | Electric sensor for detection device | |
| CN210166472U (en) | Visual solid electrolyte in-situ battery | |
| CN208383383U (en) | Detect the connection terminal of vacuum degree | |
| KR100838164B1 (en) | Reference Electrode Probe for 3 Electrode System And Method for Measurement of Electrode Potential of Secondary Battery Using The Same | |
| CN204301890U (en) | A kind of rubber sheath formula temperature sensor | |
| CN204479202U (en) | Automobile NTC temperature sensor | |
| CN205264828U (en) | Lithium battery temperature sensor detection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: 048000 Jincheng economic and Technological Development Zone, Shanxi Patentee after: Fujin Precision Industry (Jincheng) Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200810 Address after: 048026 Jincheng Development Zone, Shanxi, No. 1216 orchid Road Patentee after: JINCHENG FUTAIHUA PRECISION ELECTRONICS Co.,Ltd. Address before: 048000 Jincheng economic and Technological Development Zone, Shanxi Patentee before: Fujin Precision Industry (Jincheng) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |