CN204375814U - A kind of lead acid accumulator - Google Patents
A kind of lead acid accumulator Download PDFInfo
- Publication number
- CN204375814U CN204375814U CN201420845663.9U CN201420845663U CN204375814U CN 204375814 U CN204375814 U CN 204375814U CN 201420845663 U CN201420845663 U CN 201420845663U CN 204375814 U CN204375814 U CN 204375814U
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- China
- Prior art keywords
- battery cell
- cell case
- lead acid
- acid accumulator
- seal ring
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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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- 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
Abstract
The utility model discloses a kind of lead acid accumulator, aim to provide a kind of can under the prerequisite meeting internal storage battery pressure, effective solution battery cell case is when touching organic solvent, the problem of battery cell case cracking can be drawn, and be conducive to the storage battery of the damping effect improving lead acid accumulator.It comprises secondary battery jar, be arranged on the accumulator body in secondary battery jar, described accumulator body comprises battery cell case, electrode and the pole group be arranged in battery cell case, described battery cell case is made up of rigid plastics, and described secondary battery jar is made up of flexible glue.
Description
Technical field
The utility model relates to a kind of battery, is specifically related to a kind of lead acid accumulator.
Background technology
Lead acid accumulator generally includes battery cell case, electrode and the pole group etc. be arranged in battery cell case.The battery cell case of current lead acid accumulator adopts rigid plastics to make usually, and such as ABS or hard PVC material make; The usual hardness of rigid plastics is comparatively large, and it is mainly in order to meet the pressure of inside battery, but uses ABS or hard PVC material while meeting cell internal pressure, also bring following problems:
One, need in lead acid accumulator manufacturing process to stamp a series of words such as model on battery cell case, battery cell case inevitably touches some organic solvents in this process, and organic solvent sticks on battery cell case, the cracking moulding shell of the material such as ABS, hard PVC can be caused.In addition, the lead acid accumulator be arranged in electric motor car in use also may touch organic solvent (as brake fluid) and cause the cracking of battery cell case.
Its two, the battery cell case that rigid plastics makes obtains that hardness is large, effectiveness in vibration suppression is poor, and lead acid accumulator transport and install and use in process, lead acid accumulator often can be vibrated; This is unfavorable for the safe handling of lead acid accumulator.
On the other hand, the battery cell case of current lead acid accumulator is made up of lower house and upper shell usually, and is connected or bolt connection by buckle between lower house and upper shell; For ensureing the water resistance of battery cell case, usual needs arrange sealing ring between lower house and upper shell, and common sealing ring makes by battery cell case and the impact of the impact of assembly precision and modification (summer high temperature, the winter low temperature) that expand with heat and contract with cold by ambient temperature change generation, the seal clearance between lower house and upper shell is caused to change, this waterproof that current lead acid accumulator is easily occurred between lower house and upper shell in Long-Time Service process, oil preventing performance reduce, and affect the problem of the normal use of lead acid accumulator.
Utility model content
First object of the present utility model is to overcome battery cell case of the prior art when touching organic solvent, can draw battery cell case cracking and battery cell case effectiveness in vibration suppression poor, be unfavorable for the problem of the safe handling of lead acid accumulator, under a kind of prerequisite meeting internal storage battery pressure is provided, effective solution battery cell case is when touching organic solvent, the problem of battery cell case cracking can be drawn, and be conducive to the lead acid accumulator of the damping effect improving lead acid accumulator.
The utility model another object on the first object basis is that battery cell case of the prior art easily produces waterproof between lower house and upper shell in Long-Time Service process, oil preventing performance reduces in order to overcome, and affects the problem of the normal use of lead acid accumulator.
The technical solution of the utility model is:
A kind of lead acid accumulator, comprise secondary battery jar, be arranged on the accumulator body in secondary battery jar, described secondary battery jar is made up of lower box and upper box, described accumulator body comprises battery cell case, electrode and the pole group be arranged in battery cell case, described battery cell case is made up of rigid plastics, and described secondary battery jar is made up of flexible glue.
The lead acid accumulator of this programme has installed a secondary battery jar additional outside accumulator body, and wherein battery cell case is made up of rigid plastics, and it can meet cell internal pressure; And secondary battery jar adopts flexible glue to make, even if this material touches organic solvent be also not easy cracking, a series of words such as storage battery model can be arranged in secondary battery jar on the surface like this; Thus under the prerequisite meeting internal storage battery pressure, effectively can solving battery cell case when touching organic solvent, the problem of battery cell case cracking can be drawn.
Meanwhile, secondary battery jar adopts flexible glue to make, and its quality is softer, is thus conducive to the damping effect improving lead acid accumulator, reduces the vibration that storage battery is subject in transport and actual use procedure greatly.
As preferably, battery cell case is made up of ABS or hard PVC material.The battery cell case that ABS or hard PVC material are made can meet internal storage battery pressure.
As preferably, secondary battery jar is made up of PP or PE material.PP or PE material is made secondary battery jar and is not easy cracking when organic solvent exposure, and its quality is softer, is thus conducive to the damping effect improving lead acid accumulator.
As preferably, the cross section of lower box inner chamber is rectangular, and the cross-sectional area of lower box inner chamber increases from bottom to top gradually; The cross section of described battery cell case is rectangular, and the cross-sectional area of battery cell case bottom reduces from top to bottom gradually, and battery cell case is placed in lower box, and battery cell case and lower box tight fit.
As preferably, four medial surfaces of lower box are respectively equipped with side rubber blanket, and the bottom surface of lower box is provided with lower rubber blanket, and described upper box inner top surface is provided with spacing mandril, and the lower end of spacing mandril is coated with cushion rubber layer; Four lateral surfaces of described battery cell case are all resisted against on the rubber blanket of side, and the lower end abutment of described spacing mandril is on the end face of battery cell case.The side rubber blanket of this programme, lower rubber blanket and cushion rubber layer can not only improve the damping capacity of storage battery, are conducive to the safe handling of storage battery; And can be arranged on friction tight for accumulator body in secondary battery jar.
As preferably, upper box lower port edge is provided with two electrodes and dodges breach, and the end of described electrode is dodged breach through electrode and is positioned at outside upper box.
As preferably, be connected by buckle between lower box with upper box or bolt connection.
As preferably, battery cell case is made up of lower house and upper shell, is connected or bolt connects between lower house and upper shell by buckle; Described lower house upper surface is provided with the sealing ring mounting groove around upper port, and described upper shell lower surface is resisted against on lower house upper surface, and envelope hides sealing ring mounting groove upper port; Gas-charging compound sealing device is provided with in described sealing ring mounting groove, this gas-charging compound sealing device comprises exterior seal ring, around the first annular cavity be arranged in exterior seal ring, around the inner seal ring be arranged in the first annular cavity and around the second annular cavity be arranged in inner seal ring; Described exterior seal ring outer surface is provided with the first charging connector communicated with the first annular cavity, described inner seal ring outer surface is provided with the second charging connector communicated with the second annular cavity, the end of the second charging connector outward through exterior seal ring, and is tightly connected between the second charging connector and exterior seal ring; The inwall of described sealing ring mounting groove is provided with two and dodges through hole, and the end of described first charging connector and the second charging connector is each passed through corresponding dodges through hole, and is positioned at outside lower house; Air pressure in described first annular cavity and the second annular cavity is greater than 1 standard atmospheric pressure.
The upper and lower casing of the accumulator housing in this programme is installed as integrally, inflated in the first annular cavity and the second annular cavity by the first charging connector and the second charging connector, now inside and outside sealing ring expands, and exterior seal ring is formed after expanding and seals reliably between upper shell lower surface and sealing ring mounting groove; And its do not make by battery cell case and assembly precision impact and change generation by ambient temperature and to expand with heat and contract with cold the impact of modification (summer high temperature, winter low temperature), even if the seal clearance between upper shell lower surface and sealing ring mounting groove changes, exterior seal ring also can be formed and seal reliably between upper shell lower surface and sealing ring mounting groove; Thus effect solves the waterproof of battery cell case in Long-Time Service process easily between generation lower house and upper shell, oil preventing performance reduces, and affects the problem of the normal use of lead acid accumulator.
The more important thing is, owing to being provided with inner seal ring in the first annular cavity, in inner seal ring, be provided with the second annular cavity, and the air pressure in the second annular cavity is greater than 1.3 standard atmospheric pressures; Once in use there is breakage, gas leakage in exterior seal ring, then under inner seal ring gas pressure within it by automatic expansion, and be resisted against on exterior seal ring inwall, exterior seal ring is re-inflated, thus is again formed between upper shell lower surface and sealing ring mounting groove and seal reliably.
As preferably, the first charging connector and the second charging connector lateral surface are provided with screw thread, on described first charging connector and the second charging connector, are positioned at outside lower house and are respectively equipped with locking nut.First charging connector and the second charging connector are fixed on lower house by locking nut by this programme, and convenient operation person is inflated in exterior seal ring and inner seal ring by the first charging connector and the second charging connector.
The beneficial effects of the utility model are:
One, under the prerequisite meeting internal storage battery pressure, effectively can solving battery cell case when touching organic solvent, can draw the problem of battery cell case cracking, and be conducive to the damping effect improving lead acid accumulator.
Its two, effectively can solve that battery cell case easily produces waterproof between lower house and upper shell in Long-Time Service process, oil preventing performance reduces, affect the problem of the normal use of lead acid accumulator.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of a kind of lead acid accumulator of the present utility model.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is a kind of structural representation of gas-charging compound sealing device of the present utility model.
In figure: secondary battery jar 1, lower box 11, upper box 12, side rubber blanket 13, lower rubber blanket 14, spacing mandril 15, cushion rubber layer 16, battery cell case 2, lower house 21, upper shell 22, annular stop projection 23, sealing ring mounting groove 24, dodge through hole 25, electrode dodges breach 3, electrode 4, gas-charging compound sealing device 5, exterior seal ring 51, first annular cavity 52, inner seal ring 53, second annular cavity 54, first charging connector 55, locking nut 56, second charging connector 57.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As shown in Figure 1, a kind of lead acid accumulator comprises secondary battery jar 1, is arranged on the accumulator body in secondary battery jar.Accumulator body comprises battery cell case 2, electrode 4 and the pole group be arranged in battery cell case.Battery cell case is made up of rigid plastics, and the battery cell case in the present embodiment is made up of ABS or hard PVC material.Secondary battery jar is made up of flexible glue, and the secondary battery jar in the present embodiment is made up of PP or PE material.
Secondary battery jar is made up of lower box 11 and upper box 12, is connected or bolt connection between lower box with upper box by buckle.The cross section of lower box inner chamber is rectangular, and the cross-sectional area of lower box inner chamber increases from bottom to top gradually.Four medial surfaces of lower box are respectively equipped with side rubber blanket 13.The bottom surface of lower box is provided with lower rubber blanket 14.Upper box inner top surface is provided with spacing mandril 15, and the lower end of spacing mandril is coated with cushion rubber layer 16.Upper box lower port edge is provided with two electrodes and dodges breach 3.The end of electrode is dodged breach through electrode and is positioned at outside upper box.
Battery cell case is made up of lower house 21 and upper shell 22, is connected or bolt connection between lower house and upper shell by buckle.The cross section of battery cell case is rectangular.The cross-sectional area of battery cell case bottom reduces from top to bottom gradually, and specifically, the cross section of lower house is rectangular, and the cross-sectional area of lower house increases from bottom to top gradually.Battery cell case is placed in lower box, and battery cell case and lower box tight fit, specifically, lower house is placed in lower box, and lower house and lower box tight fit.Four lateral surfaces of battery cell case are all resisted against on the rubber blanket of side, and the lower end abutment of described spacing mandril is on the end face of battery cell case.
As shown in Figure 1, Figure 2, Figure 3 shows, lower house upper surface is provided with the sealing ring mounting groove 24 around upper port.The inwall of sealing ring mounting groove is provided with two and dodges through hole 25.Dodge through hole to be horizontally disposed with.Upper shell lower surface is resisted against on lower house upper surface, and envelope hides sealing ring mounting groove upper port.Upper shell lower surface is provided with the annular stop projection 23 matched with mounting groove.Gas-charging compound sealing device 5 is provided with in sealing ring mounting groove.This gas-charging compound sealing device comprises exterior seal ring 51, around the first annular cavity 52 be arranged in exterior seal ring, around the inner seal ring 53 be arranged in the first annular cavity and around the second annular cavity 54 be arranged in inner seal ring.Exterior seal ring outer surface is provided with the first charging connector 55 communicated with the first annular cavity.Inner seal ring outer surface is provided with the second charging connector 57 communicated with the second annular cavity.The end of the second charging connector outward through exterior seal ring, and is tightly connected between the second charging connector and exterior seal ring.The end of the first charging connector and the second charging connector is each passed through corresponding dodges through hole, and is positioned at outside lower house.First charging connector and the second charging connector lateral surface are provided with screw thread.On first charging connector and the second charging connector, be positioned at outside lower house and be respectively equipped with locking nut 56.Air pressure in first annular cavity and the second annular cavity is greater than 1 standard atmospheric pressure.
In the utility model, battery cell case is made up of ABS or hard PVC material, and it can meet internal storage battery pressure; Secondary battery jar adopts PP or PE material to make, and it is not easy cracking when organic solvent exposure, may be used for a series of words such as printed battery model; And its quality is softer, be thus conducive to the damping effect improving lead acid accumulator.
In addition, after the upper and lower casing in the utility model is installed as one, inflated in the first annular cavity and the second annular cavity by the first charging connector and the second charging connector, now inside and outside sealing ring expands, and exterior seal ring is formed after expanding and seals reliably between upper shell lower surface and sealing ring mounting groove; And when breakage, gas leakage in use occur exterior seal ring, owing to being provided with inner seal ring in the first annular cavity, in inner seal ring, be provided with the second annular cavity, and the air pressure in the second annular cavity is greater than 1.3 standard atmospheric pressures; Now under inner seal ring gas pressure within it by automatic expansion, and to be resisted against on exterior seal ring inwall, exterior seal ring be re-inflated, thus again formed between upper shell lower surface and sealing ring mounting groove and seal reliably.
Claims (8)
1. a lead acid accumulator, is characterized in that, comprises secondary battery jar (1), is arranged on the accumulator body in secondary battery jar, and described secondary battery jar is made up of lower box (11) and upper box (12); Described accumulator body comprises battery cell case (2), and electrode (4) and the pole group be arranged in battery cell case, described battery cell case is made up of rigid plastics, and described secondary battery jar is made up of flexible glue.
2. a kind of lead acid accumulator according to claim 1, is characterized in that, described battery cell case is made up of ABS or hard PVC material.
3. a kind of lead acid accumulator according to claim 1 and 2, is characterized in that, described secondary battery jar is made up of PP or PE material.
4. a kind of lead acid accumulator according to claim 1 and 2, is characterized in that, the cross section of described lower box inner chamber is rectangular, and the cross-sectional area of lower box inner chamber increases from bottom to top gradually; The cross section of described battery cell case is rectangular, and the cross-sectional area of battery cell case bottom reduces from top to bottom gradually, and battery cell case is placed in lower box, and battery cell case and lower box tight fit.
5. a kind of lead acid accumulator according to claim 4, it is characterized in that, four medial surfaces of described lower box are respectively equipped with side rubber blanket (13), the bottom surface of lower box is provided with lower rubber blanket (14), described upper box inner top surface is provided with spacing mandril (15), and the lower end of spacing mandril is coated with cushion rubber layer (16); Four lateral surfaces of described battery cell case are all resisted against on the rubber blanket of side, and the lower end abutment of described spacing mandril is on the end face of battery cell case.
6. a kind of lead acid accumulator according to claim 4, is characterized in that, described upper box lower port edge is provided with two electrodes and dodges breach (3), and the end of described electrode is dodged breach through electrode and is positioned at outside upper box.
7. a kind of lead acid accumulator according to claim 1 and 2, is characterized in that, is connected or bolt connection between lower box with upper box by buckle.
8. a kind of lead acid accumulator according to claim 1 and 2, is characterized in that, described battery cell case is made up of lower house (21) and upper shell (22), is connected or bolt connection between lower house and upper shell by buckle; Described lower house upper surface is provided with the sealing ring mounting groove (24) around upper port, and described upper shell lower surface is resisted against on lower house upper surface, and envelope hides sealing ring mounting groove upper port; Gas-charging compound sealing device (5) is provided with in described sealing ring mounting groove, this gas-charging compound sealing device comprises exterior seal ring (51), around the first annular cavity (52) be arranged in exterior seal ring, around the inner seal ring be arranged in the first annular cavity (53) and around the second annular cavity (54) be arranged in inner seal ring; Described exterior seal ring outer surface is provided with the first charging connector (55) communicated with the first annular cavity, described inner seal ring outer surface is provided with the second charging connector (57) communicated with the second annular cavity, the end of the second charging connector outward through exterior seal ring, and is tightly connected between the second charging connector and exterior seal ring; The inwall of described sealing ring mounting groove is provided with two and dodges through hole (25), and the end of described first charging connector and the second charging connector is each passed through corresponding dodges through hole, and is positioned at outside lower house; Air pressure in described first annular cavity and the second annular cavity is greater than 1 standard atmospheric pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845663.9U CN204375814U (en) | 2014-12-26 | 2014-12-26 | A kind of lead acid accumulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845663.9U CN204375814U (en) | 2014-12-26 | 2014-12-26 | A kind of lead acid accumulator |
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| Publication Number | Publication Date |
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| CN204375814U true CN204375814U (en) | 2015-06-03 |
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| CN201420845663.9U Active CN204375814U (en) | 2014-12-26 | 2014-12-26 | A kind of lead acid accumulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784501A (en) * | 2017-02-21 | 2017-05-31 | 四川新筑通工汽车有限公司 | A kind of battery carrier and the installation method of battery for new-energy automobile |
| CN109804484A (en) * | 2016-10-03 | 2019-05-24 | 株式会社村田制作所 | Battery pack, electronic equipment, electric vehicle, electric tool and power storage system |
-
2014
- 2014-12-26 CN CN201420845663.9U patent/CN204375814U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109804484A (en) * | 2016-10-03 | 2019-05-24 | 株式会社村田制作所 | Battery pack, electronic equipment, electric vehicle, electric tool and power storage system |
| CN109804484B (en) * | 2016-10-03 | 2021-12-14 | 株式会社村田制作所 | Battery pack, electronic device, electric vehicle, electric tool, and power storage system |
| CN106784501A (en) * | 2017-02-21 | 2017-05-31 | 四川新筑通工汽车有限公司 | A kind of battery carrier and the installation method of battery for new-energy automobile |
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| GR01 | Patent grant |