GB2061599A - Battery housing - Google Patents

Battery housing Download PDF

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Publication number
GB2061599A
GB2061599A GB7937238A GB7937238A GB2061599A GB 2061599 A GB2061599 A GB 2061599A GB 7937238 A GB7937238 A GB 7937238A GB 7937238 A GB7937238 A GB 7937238A GB 2061599 A GB2061599 A GB 2061599A
Authority
GB
United Kingdom
Prior art keywords
housing
cover
cells
air
vents
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.)
Granted
Application number
GB7937238A
Other versions
GB2061599B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomas Hill Rotherham Ltd
Original Assignee
Thomas Hill Rotherham Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomas Hill Rotherham Ltd filed Critical Thomas Hill Rotherham Ltd
Priority to GB7937238A priority Critical patent/GB2061599B/en
Publication of GB2061599A publication Critical patent/GB2061599A/en
Application granted granted Critical
Publication of GB2061599B publication Critical patent/GB2061599B/en
Expired legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6566Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271Lids or covers for the racks or secondary casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6562Gases with free flow by convection only
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

An electrical storage battery is disposed in a cell housing comprising a housing body 2 and V-shaped housing cover 3. Apertures 7 have shaped cowlings 10 and are formed in the body 2, apertures 21, 13 and 14 having cowlings 17, 18, 19 and 20 and are formed in the cover 3 and apertures are defined between angle irons forming the base of the housing on which the cells of the battery are supported. In operation, air flows in through the base apertures and apertures 7 and 21 and out through apertures 13 and 14 to dilute gas produced by the cells and promote cell cooling. <IMAGE>

Description

SPECIFICATION Battery housing The present invention relates to an electrical storage cell for use in a hazardous area. Such cells must be capable of being normally charged and discharged whilst the concentration of hydrogen expelled from the battery housing must be maintained below a certain predetermined value. The gas produced in the cells during these normal operations must therefore be diluted if the gas concentration is not to rise to unacceptable levels. The dilution of hydrogen could be achieved by promoting convection using a fan but such solutions may themselves cause further problems since in hazardous areas flame proofing of the additional equipment would undoubtedly be necessary.
According to the present invention, there is provided an electrical storage cell disposed in a cell housing the cell housing comprising a cover and being formed with at least two apertures through which air may be respectively inducted and expelled by the action of the gas produced by the cell during its operation.
A preferred embodiment of the invention may comprise any one or more of the following advantageous features:~ (a) The housing cover is V shaped in section, (b) The apertures in the housing are provided with cowlings, (c) One of the apertures is provided in the housing cover, (d) The housing cover is hinged to the remainder of the housing and apertures are defined between the cover and the remainder of the housing for the ingress of air, (e) The housing base is provided with feet so that when stood on a working surface the body of the housing is displaced from the surface, (f) The housing base is constituted by pairs of angled irons with the individual irons of each pair displaced from one another to define vents for the ingress of air.
In order that the invention may be more clearly understood, one embodiment thereof will now be described, by way of example, with reference to the accompanying drawing, in which, Figure 1 is a section through a twelve cell battery taken along the line A-A of Fig. 2, and Figure 2 is a side elevational view of the battery of Fig. 1.
Referring to the drawings, the battery comprises twelve cells 1 arranged in four rows of three cells each. One such row is shown in Fig. 1. The cells are contained within a battery housing comprising a battery housing body 2 and a battery housing cover 3. The cells are supported on angle irons 4. These angle irons constitute the base of the housing and are arranged in pairs with the members of each pair displaced from each other. The spaces between these angle irons provide vents for the access of air from outside the housing. The body 2 is provided with feet 5 so that the body 2 is displaced from the surface on which it stands in operation to allow an air flow therearound. The angle irons 4 4 are lined with a 3mm thick layer of neoprene and the remainder of the body 2 is lined with a 3mm neoprene layer bonded to the metal and 3mm Darbic bonded to the neoprene.The inside of the cover 3 is also lined with neoprene at the points referenced N. Brackets 6 are also attached to the body 2.
Extending lengthwise along both sides of the body 2 just above the position where the brackets 6 are fixed are vents 7. The position of these vents 7 is such that they enter the body 2 just above the terminals 8 of the cells 1. These terminals 8 are provided with insulated terminal covers 9. Each vent 7 is provided with a cowling 10 extending at an angle downwards from a point just above the corresponding vent. The cells are packed in the housing with corrugated packing of synthetic plastics material (not shown) with the corrugations running vertically. Thus channels are formed for the air which in use will be drawn in through the vents in the housing base.
The cover 3 is connected by hinges to the body 2. Each hinge comprises a bracket 11 bolted to the cover 3 and a gudgeon pin 12 bolted to the body 2. As can be seen from Fig. 1, the cover is of shallow V-shaped crosssection. The sides of the 'V' are apertured to provide vents 13 and 14. The edges of the V are supported by upstanding portions 15 and 16 and are surrounded by encompassing cowlings 17 and 18. Cowlings 19 and 20 are also disposed on and externally of the cover 3. The lower edges of the cowlings 17 and 18 define further vents referenced 21 through which further air from outside the housing may be inducted.
When the battery is being used, the gas from it produces a rising airstream indicated by the full line arrows. In this embodiment the cells are lead-acid cells, the electrolyte is sulphuric acid and the gas is hydrogen. This rising airstream causes air to be inducted into the space above the cells 1 through the vents 7 7 and 21 and those vents in the base of the housing. This inducted airstream is shown by the dashed arrows and dilutes the gas being produced by the cells. The inducted air and gas then leaves via the vents 13 and 14 and round the edges of the V carrying the heat from the battery with it. These exiting air and gas streams are indicated by dash-dotted arrows.
**WARNING** end of DESC field may overlap start of CLMS **.

Claims (8)

**WARNING** start of CLMS field may overlap end of DESC **. SPECIFICATION Battery housing The present invention relates to an electrical storage cell for use in a hazardous area. Such cells must be capable of being normally charged and discharged whilst the concentration of hydrogen expelled from the battery housing must be maintained below a certain predetermined value. The gas produced in the cells during these normal operations must therefore be diluted if the gas concentration is not to rise to unacceptable levels. The dilution of hydrogen could be achieved by promoting convection using a fan but such solutions may themselves cause further problems since in hazardous areas flame proofing of the additional equipment would undoubtedly be necessary. According to the present invention, there is provided an electrical storage cell disposed in a cell housing the cell housing comprising a cover and being formed with at least two apertures through which air may be respectively inducted and expelled by the action of the gas produced by the cell during its operation. A preferred embodiment of the invention may comprise any one or more of the following advantageous features:~ (a) The housing cover is V shaped in section, (b) The apertures in the housing are provided with cowlings, (c) One of the apertures is provided in the housing cover, (d) The housing cover is hinged to the remainder of the housing and apertures are defined between the cover and the remainder of the housing for the ingress of air, (e) The housing base is provided with feet so that when stood on a working surface the body of the housing is displaced from the surface, (f) The housing base is constituted by pairs of angled irons with the individual irons of each pair displaced from one another to define vents for the ingress of air. In order that the invention may be more clearly understood, one embodiment thereof will now be described, by way of example, with reference to the accompanying drawing, in which, Figure 1 is a section through a twelve cell battery taken along the line A-A of Fig. 2, and Figure 2 is a side elevational view of the battery of Fig. 1. Referring to the drawings, the battery comprises twelve cells 1 arranged in four rows of three cells each. One such row is shown in Fig. 1. The cells are contained within a battery housing comprising a battery housing body 2 and a battery housing cover 3. The cells are supported on angle irons 4. These angle irons constitute the base of the housing and are arranged in pairs with the members of each pair displaced from each other. The spaces between these angle irons provide vents for the access of air from outside the housing. The body 2 is provided with feet 5 so that the body 2 is displaced from the surface on which it stands in operation to allow an air flow therearound. The angle irons 4 4 are lined with a 3mm thick layer of neoprene and the remainder of the body 2 is lined with a 3mm neoprene layer bonded to the metal and 3mm Darbic bonded to the neoprene.The inside of the cover 3 is also lined with neoprene at the points referenced N. Brackets 6 are also attached to the body 2. Extending lengthwise along both sides of the body 2 just above the position where the brackets 6 are fixed are vents 7. The position of these vents 7 is such that they enter the body 2 just above the terminals 8 of the cells 1. These terminals 8 are provided with insulated terminal covers 9. Each vent 7 is provided with a cowling 10 extending at an angle downwards from a point just above the corresponding vent. The cells are packed in the housing with corrugated packing of synthetic plastics material (not shown) with the corrugations running vertically. Thus channels are formed for the air which in use will be drawn in through the vents in the housing base. The cover 3 is connected by hinges to the body 2. Each hinge comprises a bracket 11 bolted to the cover 3 and a gudgeon pin 12 bolted to the body 2. As can be seen from Fig. 1, the cover is of shallow V-shaped crosssection. The sides of the 'V' are apertured to provide vents 13 and 14. The edges of the V are supported by upstanding portions 15 and 16 and are surrounded by encompassing cowlings 17 and 18. Cowlings 19 and 20 are also disposed on and externally of the cover 3. The lower edges of the cowlings 17 and 18 define further vents referenced 21 through which further air from outside the housing may be inducted. When the battery is being used, the gas from it produces a rising airstream indicated by the full line arrows. In this embodiment the cells are lead-acid cells, the electrolyte is sulphuric acid and the gas is hydrogen. This rising airstream causes air to be inducted into the space above the cells 1 through the vents 7 7 and 21 and those vents in the base of the housing. This inducted airstream is shown by the dashed arrows and dilutes the gas being produced by the cells. The inducted air and gas then leaves via the vents 13 and 14 and round the edges of the V carrying the heat from the battery with it. These exiting air and gas streams are indicated by dash-dotted arrows. CLAIMS
1. An electrical storage cell disposed in a cell housing the cell housing comprising a cover and being formed with at least two apertures through which air may be respectively inducted and expelled by the action of the gas produced by the cell during its operation.
2. An electrical storage cell as claimed in Claim 1, in which the housing cover is V shaped in section.
3. An electrical storage cell as claimed in Claims 1 or 2, in which the apertures in the housing are provided with cowlings.
4. An electrical storage cell as claimed in Claims 1, 2 or 3, in which one of the apertures is provided in the housing cover.
5. An electrical storage cell as claimed in Claims 1, 2, 3 or 4 in which the housing cover is hinged to the remainder of the housing and apertures are defined between the cover and the remainder of the housing for the ingress of air.
6. An electrical storage cell as claimed in any preceding claim, in which the housing base is provided with feet so that when stood on a working surface the body of the housing is displaced from the surface.
7. An electrical storage cell as claimed in any preceding claim, in which the housing base is constituted by pairs of angled irons with the individual irons of each pair displaced from one another to define vents for the ingress of air.
8. An electrical storage cell substantially as hereinbefore described with reference to the accompanying drawings.
GB7937238A 1979-10-26 1979-10-26 Battery housing Expired GB2061599B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7937238A GB2061599B (en) 1979-10-26 1979-10-26 Battery housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7937238A GB2061599B (en) 1979-10-26 1979-10-26 Battery housing

Publications (2)

Publication Number Publication Date
GB2061599A true GB2061599A (en) 1981-05-13
GB2061599B GB2061599B (en) 1983-10-19

Family

ID=10508797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937238A Expired GB2061599B (en) 1979-10-26 1979-10-26 Battery housing

Country Status (1)

Country Link
GB (1) GB2061599B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225767A1 (en) * 1982-07-09 1984-01-12 CEAG Licht- und Stromversorgungstechnik GmbH, 6800 Mannheim Housing for holding rechargeable batteries
EP0771037A1 (en) * 1995-10-24 1997-05-02 Matsushita Electric Industrial Co., Ltd. Storage battery with ventilation and cooling system
US5697840A (en) * 1995-12-11 1997-12-16 Lucent Technologies Inc. Electronic cabinet with vent
GB2336028A (en) * 1998-04-02 1999-10-06 Oldham Crompton Batteries Limi Battery Container
EP2053686B1 (en) * 2007-10-23 2016-03-16 Ford Global Technologies, LLC System for cooling a vehicle battery and method of installing same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD745147S1 (en) * 2008-04-19 2015-12-08 Corbett Lair, Inc. Double band nasal dilator

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225767A1 (en) * 1982-07-09 1984-01-12 CEAG Licht- und Stromversorgungstechnik GmbH, 6800 Mannheim Housing for holding rechargeable batteries
EP0771037A1 (en) * 1995-10-24 1997-05-02 Matsushita Electric Industrial Co., Ltd. Storage battery with ventilation and cooling system
US5800942A (en) * 1995-10-24 1998-09-01 Matsushita Electric Industrial Co., Ltd. Storage battery with ventilation system
US5697840A (en) * 1995-12-11 1997-12-16 Lucent Technologies Inc. Electronic cabinet with vent
GB2336028A (en) * 1998-04-02 1999-10-06 Oldham Crompton Batteries Limi Battery Container
GB2336028B (en) * 1998-04-02 2000-07-12 Oldham Crompton Batteries Limi Battery container
US6197447B1 (en) 1998-04-02 2001-03-06 Oldham Crompton Batteries Limited Battery container
EP2053686B1 (en) * 2007-10-23 2016-03-16 Ford Global Technologies, LLC System for cooling a vehicle battery and method of installing same

Also Published As

Publication number Publication date
GB2061599B (en) 1983-10-19

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PCNP Patent ceased through non-payment of renewal fee