CN208298914U - The spacer ring and battery of battery - Google Patents
The spacer ring and battery of battery Download PDFInfo
- Publication number
- CN208298914U CN208298914U CN201820210644.7U CN201820210644U CN208298914U CN 208298914 U CN208298914 U CN 208298914U CN 201820210644 U CN201820210644 U CN 201820210644U CN 208298914 U CN208298914 U CN 208298914U
- Authority
- CN
- China
- Prior art keywords
- spacer ring
- sub
- groove
- battery
- explosion
- 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.)
- Active
Links
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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of spacer ring of battery and batteries, the spacer ring of the battery includes: connected the first sub- spacer ring and the second sub- spacer ring, the first sub- spacer ring, the second sub- spacer ring toward each other be each provided with groove on one side, the groove of the groove and the described second sub- spacer ring of the first sub- spacer ring is oppositely arranged, the groove of the first sub- spacer ring and the groove of the described second sub- spacer ring have opened portion open toward each other, and tab location hole is limited jointly, the cut-off rule between two grooves being oppositely arranged extends along the length direction of the tab location hole.The spacer ring of the battery of the utility model embodiment, first sub- spacer ring, the second sub- spacer ring can be installed along the positive and negative direction of the W axis of battery respectively, lug bending in spacer ring installation process can be effectively prevented from, crumpled, guarantee that extreme ear structure is intact when installation, and installation process is simple, production easy to automate can significantly improve production efficiency.
Description
Technical field
The utility model belongs to technical field of vehicle manufacture, spacer ring in particular to a kind of battery and be equipped with should be every
The battery of circle.
Background technique
Battery has at least two and the above conductive terminal and inside battery electric connection structure.In inside battery tab
There are a safeguard structure, i.e. spacer ring between leading foot.In the related technology, some spacer rings are integral structures, and spacer ring is assemblied in electricity
The method in pond is inserted in along Battery Pole Core positive and negative electrode tab direction, and tab is multilayer metal foil structure, in practical set
Difficulty is larger when spacer ring, and there are the risk that tab is crumpled when assembly spacer ring, the width of tab location hole is smaller to be unfavorable for spacer ring
Assembly, there are improved spaces.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of spacer ring of battery out, the spacer ring of the battery is easy to assembly, and is hardly damaged tab when assembly.
According to the spacer ring of the battery of the utility model embodiment, comprising: the sub- spacer ring of connected first and the second sub- spacer ring, institute
State the first sub- spacer ring, the second sub- spacer ring toward each other be each provided with groove on one side, the groove of the first sub- spacer ring with
The groove of the second sub- spacer ring is oppositely arranged, and the groove of the first sub- spacer ring and the groove of the described second sub- spacer ring have court
Open opened portion to each other, and tab location hole is limited jointly, the cut-off rule between two be oppositely arranged the groove
Length direction along the tab location hole extends.
It, can be by the first sub- spacer ring, the second sub- spacer ring respectively along battery according to the spacer ring of the battery of the utility model embodiment
W axis positive and negative direction installation, lug bending in spacer ring installation process can be effectively prevented from, crumpled, guarantee installation when tab
Structure is intact, and installation process is simple, it is easy to accomplish automated production can significantly improve production efficiency.
According to the spacer ring of the battery of the utility model one embodiment, the opened portion of the groove is formed with flaring shape
Guide section.
According to the spacer ring of the battery of the utility model one embodiment, the wall surface of the guide section is arc or scarf.
According to the spacer ring of the battery of the utility model one embodiment, the first sub- spacer ring and the second sub- spacer ring are equal
With multiple grooves, multiple grooves of the first sub- spacer ring are spaced apart cloth along the length direction of the described first sub- spacer ring
It sets, the groove of the first sub- spacer ring and the groove of the described second sub- spacer ring correspond.
According to the spacer ring of the battery of the utility model one embodiment, the first sub- spacer ring and the second sub- spacer ring are equal
With multiple reinforcing ribs, the reinforcing rib prolongs along the width direction of the corresponding first sub- spacer ring or the second sub- spacer ring
It stretches, multiple reinforcing ribs are arranged spaced apart along the length direction of the corresponding first sub- spacer ring or the second sub- spacer ring,
Face is arranged multiple reinforcing ribs of multiple reinforcing ribs of the first sub- spacer ring and the second sub- spacer ring one by one.
According to the spacer ring of the battery of the utility model one embodiment, the spacer ring has explosion-proof valve venthole and exhaust
Hole, plane and the gas vent where the explosion-proof valve venthole plane there is difference in height.
According to the spacer ring of the battery of the utility model one embodiment, the first sub- spacer ring and the second sub- spacer ring are equal
With protrusion, the gas vent is set to the protrusion, and the plane where the explosion-proof valve venthole is lower than the protrusion.
According to the spacer ring of the battery of the utility model one embodiment, the first sub- spacer ring and the second sub- spacer ring are equal
Tool there are two the protrusion, the explosion-proof valve venthole include set on the described first sub- spacer ring the first sub- explosion-proof valve venthole and
Set on the second sub- explosion-proof valve venthole of the described second sub- spacer ring, the first sub- explosion-proof valve venthole be located at it is described first son every
Between the protrusion of two of circle, the second sub- explosion-proof valve venthole is located at two protrusions of the described second sub- spacer ring
Between.
According to the spacer ring of the battery of the utility model one embodiment, the first sub- spacer ring, the second sub- spacer ring
Side is equipped with skirt, and the skirt of the first sub- spacer ring and the skirt of the described second sub- spacer ring are clamped.
According to the spacer ring of the battery of the utility model one embodiment, the end of the skirt of the first sub- spacer ring is equipped with card
Hook, the end of the skirt of second spacer ring are equipped with card slot, and the grab and the card slot are clamped.
The utility model also proposes a kind of battery.
Battery according to the utility model embodiment includes: pole piece, and the pole piece has tab；It is provided with any of the above-described kind
The spacer ring of battery described in embodiment, the tab run through the tab location hole；Wherein the battery is set as in the spacer ring
When assembly, the opened portion of the groove of the first sub- spacer ring, the second sub- spacer ring groove opened portion it is opposite, described first
Sub- spacer ring, the second sub- spacer ring are located at the two sides of the tab, and move respectively towards close to mutual direction so that institute
It states tab and penetrates through the tab location hole, and the described first sub- spacer ring, the second sub- spacer ring is made to be connected.
According to the battery of the utility model embodiment, the first sub- spacer ring, the second sub- spacer ring have towards away from institute
The protrusion of pole piece direction protrusion is stated, is provided with gas vent in the protrusion.
According to the battery of the utility model embodiment, the spacer ring is the spacer ring of battery described in above-described embodiment, institute
Skirt is stated to be connected with the pole piece.
Possessed advantage is identical compared with the existing technology with above-mentioned spacer ring for the battery, and details are not described herein.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the installation diagram according to the spacer ring of the battery of the utility model embodiment；
Fig. 2-Fig. 3 is the explosive view according to the spacer ring of the battery of the utility model embodiment.
Appended drawing reference:
Spacer ring 100,
First sub- spacer ring 10, grab 11, the second sub- spacer ring 20, card slot 21,
Guide section 31, protrusion 40, explosion-proof valve venthole 50, gas vent 60, skirt 70, groove 80, reinforcing rib 90,
Pole piece 200, tab 210.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model proposes a kind of batteries.
Battery according to the utility model embodiment includes pole piece 200, spacer ring 100, and pole piece 200 is set to the inside of battery,
Spacer ring 100 is assemblied in the top of battery, and spacer ring 100 can insulate the cover board of battery and pole piece 200, and pole piece 200 has pole
Ear 210, and tab 210 is connected through spacer ring 100 with the cover board of battery, realizes that inside battery is electrically connected with outside batteries.
Below with reference to Fig. 1-Fig. 3 description according to the spacer ring 100 of the battery of the utility model embodiment.
It as shown in Figure 1-Figure 3, include: the first sub- spacer ring according to the spacer ring 100 of the battery of the utility model one embodiment
10, the second sub- spacer ring 20.
First sub- spacer ring 10 is connected with the second sub- spacer ring 20, the first sub- spacer ring 10, the second sub- spacer ring 20 toward each other one
While being each provided with groove 80, i.e., the first sub- spacer ring 10 is equipped with groove 80, the second sub- spacer ring 20 towards the second sub- spacer ring 20 on one side
It is equipped with groove 80,80 phase of groove of the groove 80 of the first sub- spacer ring 10 and the second sub- spacer ring 20 on one side towards the first sub- spacer ring 10
To setting, the groove 80 of the groove 80 of the first sub- spacer ring 10 and the second sub- spacer ring 20 has opened portion open toward each other, and
The groove 80 of the groove 80 of first sub- spacer ring 10 and the second sub- spacer ring 20 limits tab location hole jointly, two be oppositely arranged
Cut-off rule between groove 80 extends along the length direction of tab location hole.
In this way, the first sub- spacer ring 10, the second sub- spacer ring 20 are located at the two sides of tab 210 when spacer ring 100 assembles,
And the first sub- spacer ring 10, the second sub- spacer ring 20 be close to mutual direction respectively towards moving so that tab 210 runs through tab location hole,
Specifically, the first sub- spacer ring 10, the second sub- spacer ring 20 can be caught in from the positive and negative direction of the W axis of battery respectively, the first sub- spacer ring
The opened portion of 10 groove 80 is opposite with the opened portion of groove 80 of the second sub- spacer ring 20, the first sub- spacer ring 10, the second sub- spacer ring
20 are installed on pole piece 200 from opposite direction respectively, so that the first sub- spacer ring 10, the second sub- spacer ring 20 are connected, assembling process letter
It is single, easy to accomplish automated production lower for automation equipment positioning accuracy request, wherein the extending direction of W axis is battery
Wide direction, while be also tab 210 thickness direction.
It should be noted that the positive and negative electrode tab 210 of pole piece 200 is multiple layer of copper aluminium foil structure as shown in Fig. 2-Fig. 3,
First sub- spacer ring 10, the second sub- spacer ring 20 are assembled along the positive and negative direction of the W axis of battery and battery respectively, survivable pole
Ear 210, can avoid assembly when tab 210 bending, crumple, guarantee 210 structure of tab be in stable state, be conducive to raising every
Safety when 100 assembly of circle.
According to the spacer ring 100 of the battery of the utility model embodiment, the first sub- spacer ring 10, the second sub- spacer ring 20 can be distinguished
Positive and negative direction along the W axis of battery is installed, and can be effectively prevented from the bending of tab 210 in 100 installation process of spacer ring, be crumpled, guarantee
210 structure of tab is intact when installation, and installation process is simple, it is easy to accomplish automated production can significantly improve production efficiency.
According to the spacer ring 100 of the battery of the utility model embodiment, as shown in Fig. 2-Fig. 3, the opened portion of groove 80 is formed
There is the guide section 31 of flaring shape, guide section 31 expands outwardly, and the width of guide section 6 is from open end towards 11 bottom of tab location hole
The direction in portion is in the trend that narrows, and is caught in tab location hole 11 convenient for tab 201, for example, the groove 80 of the first sub- spacer ring 10 is spacious
The portion of opening is formed as guide section 31, and the opened portion of the groove 80 of the second sub- spacer ring 20 is formed as guide section 31, it is to be understood that
It, need to be by the opened portion of the groove 80 of the first sub- spacer ring 10, the open section of the groove 80 of the second sub- spacer ring 20 when spacer ring 100 assembles
It is not caught in corresponding tab 210, at this point, guide section 31 can play good guiding to the first sub- spacer ring 10, the second sub- spacer ring 20
Effect, greatlys improve the assembly efficiency of spacer ring 100, is effectively prevented from the opened portion damage tab 210 of tab location hole, improves
The safety that spacer ring 100 assembles.
Specifically, guide section 31 includes two wall surfaces being oppositely arranged, and the wall surface of guide section 31 is arc or scarf, than
Such as, as shown in Figure 1, the wall surface of guide section 31 be it is arc-shaped, arc-shaped guide section 31 can be to the first sub- spacer ring 10, the second sub- spacer ring
20 play good guiding role, it is to be understood that tab 210 is multilayer metal foil, and arc-shaped guide section 31 can will divide
Layer or the 210 bronze medal aluminum slice of tab to scatter are collapsed, are guided into tab location hole, greatly improve the assembly efficiency of spacer ring 100,
And arc-shaped 31 structure of guide section is smooth, when assembly, is small to the first sub- spacer ring 10, the second sub- 20 resistance of spacer ring, can be effectively prevented from
The opened portion of tab location hole damages tab 210, improves the safety that spacer ring 100 assembles.
As shown in Figure 1-Figure 3, the first sub- spacer ring 10 has multiple grooves 80, and the second sub- spacer ring 20 has multiple grooves 80,
Convenient for assembly, multiple grooves 80 of the first sub- spacer ring 10 are arranged spaced apart along the length direction of the first sub- spacer ring 10, second son every
Multiple grooves 80 of circle 20 are spaced apart setting, the groove 80 of the first sub- spacer ring 10 and the along the length direction of the second sub- spacer ring 20
The groove 80 of two sub- spacer rings 20 corresponds, in this way, after the first sub- spacer ring 10 and the second sub- assembly of spacer ring 20 is an entirety,
The splicing of the groove 80 of the groove 80 of first sub- spacer ring 10 and the second sub- spacer ring 20 limits tab location hole, i.e. tab 210 is set to
Between the groove 80 of first sub- spacer ring 10 and the groove 80 of the second sub- spacer ring 20, it is connected convenient for tab 210 with cover plate assembly, together
When, the topology layout of spacer ring 100 is regular, and globality is stronger.
As shown in Figure 1-Figure 3, the first sub- spacer ring 10 has a reinforcing rib 90, the reinforcing rib 90 of the first sub- spacer ring 10 be it is multiple,
Multiple reinforcing ribs 90 of first sub- spacer ring 10 are spaced apart setting along the length direction of the first sub- spacer ring 10, and reinforcing rib 90 is along first
The width direction of sub- spacer ring 10 is extended, and the second sub- spacer ring 20 has reinforcing rib 90, and the reinforcing rib 90 of the second sub- spacer ring 20 is
Multiple, multiple reinforcing ribs 90 of the second sub- spacer ring 20 are spaced apart setting, and reinforcing rib 90 along the length direction of the second sub- spacer ring 20
Width direction along the second sub- spacer ring 20 is extended, for example, the multiple reinforcing ribs 90 and the second sub- spacer ring of the first sub- spacer ring 10
Face is arranged 20 multiple reinforcing ribs 90 one by one, and reinforcing rib 90 can effectively enhance the first sub- spacer ring 10, the second sub- spacer ring 20
The rigidity of structure, intensity, damage when the first sub- spacer ring 10, the second sub- spacer ring 20 being avoided to assemble, extend the service life of spacer ring 100,
Convenient for being used for a long time.
As shown in Figure 1-Figure 3, spacer ring 100 has explosion-proof valve venthole 50, and spacer ring 100 has gas vent 60, for example, exhaust
Hole 60 is multiple, and the two sides of explosion-proof valve venthole 50 are equipped with multiple gas vents 60, explosion-proof valve venthole 50 by the first son every
The gap of circle 10 and the first sub- spacer ring 10 is spliced to form, it should be noted that when occurring abnormal in battery use process, pole piece
The gas that 200 inside generate can be discharged by gas vent 60, where the plane and gas vent 60 where explosion-proof valve venthole 50
Plane has difference in height, i.e., it is logical to form air-flow between the plane at 60 place of the plane where explosion-proof valve venthole 50 and gas vent
Road, the gas being discharged in gas vent 60 flow to explosion-proof valve venthole 50 along airflow channel, explosion-proof valve are enable smoothly to open, and guarantee electricity
The safety that pond uses, for example, the plane where explosion-proof valve venthole 50 can be higher than the plane where gas vent 60, or exhaust
Plane where hole 60 is higher than the plane where explosion-proof valve venthole 50, realizes gas circulation, certainly, can also be by explosion-proof valve
The plane at 50 place of venthole is concordant with the plane where gas vent 60 to be arranged, and separately individually setting an exhaust passage can be realized gas
Discharge, certainly, explosion-proof valve venthole 50 can also be set to other positions, and explosion-proof valve venthole 50 need to be according to where the explosion-proof valve of cover board
Position is correspondingly arranged, in order to which gas quickly circulates.
Gas vent 60 can also be used in inside battery inject electrolyte, gas vent 60 can be round, rectangular, triangle etc.,
For example, as shown in Figure 1, gas vent 60 is circle, certainly, the quantity of gas vent 60, shape, position are without being limited thereto, as long as meeting
" through-hole " realizes exhaust and is conducive to electrolyte and penetrate into pole piece 200.
As shown in Figure 1-Figure 3, the first sub- spacer ring 10 has protrusion 40, and the second sub- spacer ring 20 has protrusion 40, raised 40 courts
It is protruded away from the direction of pole piece 200, gas vent 60 is set to protrusion 40, and protrusion 40 is equipped with multiple gas vents 60, and protrusion 40 can
It avoids spacer ring 100 from being bonded too tight, exhaust with pole piece 200 to be obstructed, is equipped with protrusion 40 in the first sub- spacer ring 10, the second sub- spacer ring 20
It may significantly increase the exhaust efficiency of pole piece 200, easy to exhaust, so that the integrally-built practicability of battery is more preferably, explosion-proof valve is logical
Plane where stomata 50 is lower than protrusion 40, in the plane where explosion-proof valve venthole 50 and the plane where gas vent 60
Between form airflow channel, easy to exhaust.
Specifically, the first sub- tool of spacer ring 10 is there are two protrusion 40, and for the second sub- tool of spacer ring 20 there are two protrusion 40, explosion-proof valve is logical
Stomata 50 is located between two protrusions 40, in this way, the both ends of protrusion 40 along its length are respectively equipped with 50 He of explosion-proof valve venthole
Reinforcing rib 90, so that each topology layout of spacer ring 100 is reasonable, wherein explosion-proof valve venthole 50 includes being set to the first sub- spacer ring
The sub- explosion-proof valve venthole of the first of 10 and the second sub- explosion-proof valve venthole set on the second sub- spacer ring 20, the first sub- explosion-proof valve ventilation
Hole is located between two protrusions of the first sub- spacer ring 10, and the second sub- explosion-proof valve venthole is located at two protrusions of the second sub- spacer ring 20
Between, after the completion of the first sub- spacer ring 10 and the second sub- splicing of spacer ring 20, the first sub- explosion-proof valve venthole and the second explosion-proof valve are ventilated
Hole forms explosion-proof valve venthole 50, to form complete spacer ring structure, convenient for improving the security performance of battery.
As shown in Figure 1-Figure 3, the side of the first sub- spacer ring 10 is equipped with skirt 70, and the side of the second sub- spacer ring 20 is equipped with skirt
70, the skirt 70 of the skirt 70 of the first sub- spacer ring 10 and the second sub- spacer ring 20 is clamped, the first sub- spacer ring 10 and the second sub- spacer ring 20
Respectively after the assembly of the positive and negative direction of W axis, the first sub- spacer ring 10 and the second sub- spacer ring 20 are spliced into a whole spacer ring 100, and
Skirt 70 along whole spacer ring 100 circumferentially around so that the first sub- spacer ring 10, the second sub- spacer ring 20 be firmly connected as one it is whole
Body is conducive to improve the integrally-built stability of battery, and in some embodiments, the skirt 70 of the first sub- spacer ring 10 is sub from first
One joint end of spacer ring 10 extends to another joint end, i.e., the skirt 70 of the first sub- spacer ring 10 is an entirety, another
In a little embodiments, the skirt 70 of the first sub- spacer ring 10 extends to the first sub- spacer ring 10 from two joint ends of the first sub- spacer ring 10
Middle part is simultaneously spaced from each other, i.e., the skirt 70 of the first sub- spacer ring 10 includes discontinuous two sections, the skirt 70 of the second sub- spacer ring 20
Identical as the skirt border structure of the first sub- spacer ring 10, details are not described herein.
Specifically, as shown in figure 3, the end of the skirt 70 of the first sub- spacer ring 10 is equipped with card slot 21, the second spacer ring 100
The end of skirt 70 is equipped with grab 11, and grab 11 and card slot 21 are clamped, and realizes that the first sub- spacer ring 10, the second sub- spacer ring 20 are relatively solid
It is fixed, thus enhance the fixed effect of the installation of spacer ring 100, and after the completion of the first sub- spacer ring 10, the second sub- spacer ring 20 are fixed, it can
Skirt 70 is connected with pole piece 200 by adhesive tape, so that pole piece 200 and 100 fixation of spacer ring, in order to be used for a long time, when
So, grab 11, the quantity of card slot 21 are without being limited thereto, and grab 11 can also be set to the end of the skirt 70 of the first sub- spacer ring 10, card slot
21 are set to the end of the skirt 70 of the second spacer ring 100, and same achievable first sub- spacer ring 10, the installation of the second sub- spacer ring 20 are solid
It is fixed.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (13)
1. a kind of spacer ring of battery characterized by comprising the sub- spacer ring of connected first and the second sub- spacer ring, first son
Spacer ring, the second sub- spacer ring toward each other be each provided with groove, the groove and described second of the first sub- spacer ring on one side
The groove of sub- spacer ring is oppositely arranged, and the groove of the first sub- spacer ring has with the groove of the described second sub- spacer ring to be opened toward each other
The opened portion opened, and tab location hole is limited jointly, the cut-off rule between two be oppositely arranged the groove is along the pole
The length direction of ear location hole extends.
2. the spacer ring of battery according to claim 1, which is characterized in that the opened portion of the groove is formed with flaring
The guide section of shape.
3. the spacer ring of battery according to claim 2, which is characterized in that the guide surface of the guide section is for arc or tiltedly
Face.
4. the spacer ring of battery according to claim 1, which is characterized in that the first sub- spacer ring and the second sub- spacer ring
Multiple grooves are all had, multiple grooves of the first sub- spacer ring are spaced apart cloth along the length direction of the described first sub- spacer ring
It sets, the groove of the first sub- spacer ring and the groove of the described second sub- spacer ring correspond.
5. the spacer ring of battery according to claim 1, which is characterized in that the first sub- spacer ring and the second sub- spacer ring
Multiple reinforcing ribs are all had, the reinforcing rib prolongs along the width direction of the corresponding first sub- spacer ring or the second sub- spacer ring
It stretches, multiple reinforcing ribs are arranged spaced apart along the length direction of the corresponding first sub- spacer ring or the second sub- spacer ring,
Face is arranged multiple reinforcing ribs of multiple reinforcing ribs of the first sub- spacer ring and the second sub- spacer ring one by one.
6. the spacer ring of battery according to any one of claims 1-5, which is characterized in that the spacer ring is logical with explosion-proof valve
Stomata and gas vent, plane and the gas vent where the explosion-proof valve venthole plane there is difference in height.
7. the spacer ring of battery according to claim 6, which is characterized in that the first sub- spacer ring and the second sub- spacer ring
Protrusion is all had, the gas vent is set to the protrusion, and the plane where the explosion-proof valve venthole is lower than the protrusion.
8. the spacer ring of battery according to claim 7, which is characterized in that the first sub- spacer ring and the second sub- spacer ring
Two protrusions are all had, the explosion-proof valve venthole includes the first sub- explosion-proof valve venthole set on the described first sub- spacer ring
With the second sub- explosion-proof valve venthole for being set to the described second sub- spacer ring, the first sub- explosion-proof valve venthole is located at first son
Between the protrusion of two of spacer ring, the second sub- explosion-proof valve venthole is located at two protrusions of the described second sub- spacer ring
Between.
9. the spacer ring of battery according to any one of claims 1-5, which is characterized in that the first sub- spacer ring, described
The side of second sub- spacer ring is equipped with skirt, and the skirt of the first sub- spacer ring and the skirt of the described second sub- spacer ring are clamped.
10. the spacer ring of battery according to claim 9, which is characterized in that the end of the skirt of the first sub- spacer ring is set
There is grab, the end of the skirt of the second sub- spacer ring is equipped with card slot, and the grab and the card slot are clamped.
11. a kind of battery characterized by comprising
Pole piece, the pole piece have tab；
Such as spacer ring of any of claims 1-10, the tab runs through the tab location hole；Wherein
The battery be set as the spacer ring assemble when, the opened portion of the groove of the first sub- spacer ring, it is described second son every
The opened portion of the groove of circle is opposite, and the first sub- spacer ring, the second sub- spacer ring are located at the two sides of the tab, and divide
Towards being moved close to mutual direction so that the tab penetrates through the tab location hole, and make the described first sub- spacer ring, described
Second sub- spacer ring is connected.
12. battery according to claim 11, which is characterized in that the first sub- spacer ring, the second sub- spacer ring have
Towards the protrusion away from pole piece direction protrusion, gas vent is provided in the protrusion.
13. battery according to claim 11, which is characterized in that the spacer ring be battery as claimed in claim 9 every
Circle, the skirt is connected with the pole piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210644.7U CN208298914U (en) | 2018-02-06 | 2018-02-06 | The spacer ring and battery of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210644.7U CN208298914U (en) | 2018-02-06 | 2018-02-06 | The spacer ring and battery of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208298914U true CN208298914U (en) | 2018-12-28 |
Family
ID=64696404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820210644.7U Active CN208298914U (en) | 2018-02-06 | 2018-02-06 | The spacer ring and battery of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208298914U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111293253A (en) * | 2020-04-24 | 2020-06-16 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN111312964A (en) * | 2020-04-24 | 2020-06-19 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN111341985A (en) * | 2020-03-10 | 2020-06-26 | 江苏奥特帕斯新能源科技有限公司 | Battery cover plate and battery system comprising same |
| CN112838324A (en) * | 2019-11-22 | 2021-05-25 | 比亚迪股份有限公司 | Battery, battery module, battery pack and automobile |
| WO2021232680A1 (en) * | 2020-05-22 | 2021-11-25 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113764789A (en) * | 2020-05-18 | 2021-12-07 | 比亚迪股份有限公司 | Battery, battery pack and automobile |
| CN113764786A (en) * | 2020-05-18 | 2021-12-07 | 比亚迪股份有限公司 | Battery, battery pack and automobile |
| CN113782902A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113782904A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113782901A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113794036A (en) * | 2021-09-29 | 2021-12-14 | 欣旺达电动汽车电池有限公司 | Tab support and single battery |
-
2018
- 2018-02-06 CN CN201820210644.7U patent/CN208298914U/en active Active
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838324B (en) * | 2019-11-22 | 2022-01-07 | 比亚迪股份有限公司 | Battery, battery module, battery pack and automobile |
| EP4060796A4 (en) * | 2019-11-22 | 2024-01-17 | BYD Company Limited | Battery, battery module, battery pack, and automobile |
| CN112838324A (en) * | 2019-11-22 | 2021-05-25 | 比亚迪股份有限公司 | Battery, battery module, battery pack and automobile |
| WO2021098762A1 (en) * | 2019-11-22 | 2021-05-27 | 比亚迪股份有限公司 | Battery, battery module, battery pack, and automobile |
| CN111341985A (en) * | 2020-03-10 | 2020-06-26 | 江苏奥特帕斯新能源科技有限公司 | Battery cover plate and battery system comprising same |
| CN111293253A (en) * | 2020-04-24 | 2020-06-16 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN111312964A (en) * | 2020-04-24 | 2020-06-19 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN111312964B (en) * | 2020-04-24 | 2022-01-07 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113764789A (en) * | 2020-05-18 | 2021-12-07 | 比亚迪股份有限公司 | Battery, battery pack and automobile |
| CN113764786A (en) * | 2020-05-18 | 2021-12-07 | 比亚迪股份有限公司 | Battery, battery pack and automobile |
| CN113764789B (en) * | 2020-05-18 | 2023-04-07 | 比亚迪股份有限公司 | Battery, battery pack and automobile |
| WO2021232680A1 (en) * | 2020-05-22 | 2021-11-25 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113782901A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113782902B (en) * | 2020-05-22 | 2023-05-05 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113782901B (en) * | 2020-05-22 | 2023-12-12 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113782902A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113782904A (en) * | 2020-05-22 | 2021-12-10 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
| CN113794036A (en) * | 2021-09-29 | 2021-12-14 | 欣旺达电动汽车电池有限公司 | Tab support and single battery |
| CN113794036B (en) * | 2021-09-29 | 2024-02-13 | 欣旺达动力科技股份有限公司 | Tab bracket and single battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208298914U (en) | The spacer ring and battery of battery | |
| WO2021218844A1 (en) | Battery top cover assembling structure | |
| WO2022007481A1 (en) | Lower plastic member for power battery, top cover assembly structure, and power battery | |
| EP3726620A1 (en) | Battery and battery pack having same, and electric vehicle | |
| WO2019179232A1 (en) | Single-cell battery, battery module, power battery and electric vehicle | |
| CN208298915U (en) | The spacer ring and battery of battery | |
| US10243190B2 (en) | Battery spacer, electric core protection assembly and power battery | |
| CN115528378A (en) | Lower plastic, top cap subassembly, battery module and consumer | |
| US20240145826A1 (en) | Energy storage device and electrical equipment | |
| CN114421064A (en) | Battery and battery assembling method | |
| CN208522021U (en) | A kind of busbar connector and battery modules of battery modules | |
| CN219286532U (en) | Cover plate assembly for power battery and power battery | |
| CN208690317U (en) | A kind of assembling structure of power battery top cover and insulating trip | |
| US20150037156A1 (en) | Impeller for electric blower | |
| CN112018278A (en) | Battery top cap and power battery | |
| CN209981340U (en) | Explosion-proof valve and secondary battery top cover with same | |
| CN208904166U (en) | The lead-acid battery of automobile start and stop | |
| CN203481289U (en) | Lithium ion battery and cover plate module thereof | |
| CN203481288U (en) | Lithium ion battery and cover plate module thereof | |
| CN208460815U (en) | A kind of anode structure, battery cover board and battery | |
| CN208014780U (en) | A kind of power battery of electric vehicle | |
| CN219513407U (en) | Charging gun and charging pile | |
| CN221239768U (en) | Single battery | |
| CN221102241U (en) | Battery cover plate assembly, lithium battery and electric equipment | |
| CN208570684U (en) | Battery modules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |