CN201490253U

CN201490253U - Battery fixing device

Info

Publication number: CN201490253U
Application number: CN2009202041443U
Authority: CN
Inventors: 陈清波
Original assignee: SHENZHEN WISEWOD TECHNOLOGY Co Ltd
Current assignee: SHENZHEN WISEWOD TECHNOLOGY Co Ltd
Priority date: 2009-08-25
Filing date: 2009-08-25
Publication date: 2010-05-26
Anticipated expiration: 2019-08-25

Abstract

The utility model discloses a battery fixing device which comprises at least one bracket that is provided with at least two blocking positions respectively fixing the end parts of at least two batteries; the blocking positions are in hollowed-out shape; and the center distance between the adjacent blocking positions is longer than the outer diameter of the battery. As the bracket is provided with the hollowed-out-shaped blocking positions used for fixing the batteries, and the center distance between the adjacent blocking positions is longer than the outer diameter of the battery, the batteries are conveniently stored; furthermore, a plurality of batteries can be used as a battery pack, so that air circulation among the batteries in the battery pack is smoothly carried out, and explosion and fire caused by extrusion or friction among the batteries can be effectively prevented.

Description

Cell fixing device

Technical field

The utility model relates to fixture, relates in particular to a kind of cell fixing device.

Background technology

Along with the development of society, people are more and more higher to the requirement of the mobile energy.Battery is the device that chemical energy is directly changed into electric energy, and it has, and voltage height, specific energy are big, long service life, security performance reach the operating temperature range advantages of higher well, have been applied to people's daily life field and national defence field more and more at large.

Existing battery capacity need reach 10Ah, 100Ah, 1000Ah even when higher, just a plurality of battery combination need be formed battery pack together and be used.The composition of existing battery pack generally is directly battery pack to be arranged in the battery case (box), the space that the battery levels does not communicate when multilayer superposes, thereby cause and do not have enough gaps between battery and the battery, its shortcoming is as follows: 1. be not easy in the battery pack airflow between the battery, influence the useful life of battery pack; 2. mutual extrusion or friction have blast and danger on fire between the battery; 3. be not easy between battery and the battery and connect or contact; 4. be not easy to battery pack and realize the parallel array of lower floor's superimposition quantitatively expansion on request.

The utility model content

The purpose of this utility model is to provide a kind of is convenient in the battery pack airflow between the battery, be beneficial to the cell fixing device that battery or battery pack are deposited.

For achieving the above object, the utility model adopts following structure: a kind of cell fixing device, wherein: described fixture comprises at least one support, have at least two screens of fixing at least two battery ends respectively on the described support, described screens is Openworks shape, and the centre-to-centre spacing between the adjacent screens is greater than the external diameter of described battery.

The Openworks shape of the structure of described screens for intersecting to form by ribs.

The part that described cross-shaped ribs intersects is the joint portion, and place, described joint portion has and the corresponding through hole in described battery end.

Has groove on the described ribs.

Described support is two-sided support, and described ribs is between described support two sides.

The quantity of described fixture is two, has at least one first hole on the described support, fixes by the securing member that passes first hole between the described fixture.

Have extension on the described support, described first hole is positioned on the described extension.

The thickness of described extension is smaller or equal to the thickness of support.

Further comprise connector, have on the described connector and corresponding at least one second hole, described at least one first hole, fix by the connector engaging and by the securing member that passes first hole and second hole between the described fixture.

The shape of described screens and the profile of battery are complementary, and are respectively square, circle or rounded square.

The beneficial effects of the utility model are: by the screens of the Openworks shape of self-contained battery is set on described support, and the centre-to-centre spacing between the adjacent screens is greater than the external diameter of described battery, not only be beneficial to depositing of battery, when a plurality of batteries use as battery pack simultaneously, help the airflow between the battery in the battery pack, and prevent effectively between the battery that mutual extrusion or friction are blasted and on fire;

Because place, described joint portion has and the corresponding through hole in described battery end, make things convenient for special battery, as the explosion-proof valve with explosion-proof valve battery places in the through hole, perhaps when the battery with hollow pipe was placed on described screens, described through hole was corresponding with described hollow pipe, in actual use, can be in the hollow pipe of battery circulated gases or liquid, for battery heat radiation or heat, more can control battery temperature effectively well, improve its useful life and security performance;

On described ribs, groove is set, is convenient to the in parallel or series connection between battery and the battery;

In addition,, can realize that a plurality of batteries or battery pack expand in the mode of levels superimposition parallel array on request on described support, have practicality and convenience by connector and securing member are set.

Description of drawings

Fig. 1 is the planar structure schematic diagram of the utility model first embodiment;

Fig. 2 is the perspective view one of the utility model first embodiment;

Fig. 3 is the perspective view two of the utility model first embodiment;

Fig. 4 is the planar structure schematic diagram of the utility model second embodiment;

Fig. 5 is the perspective view of the utility model second embodiment;

Fig. 6 for based on the user mode of fixture among first embodiment with reference to figure one;

Fig. 7 for based on the user mode of fixture among first embodiment with reference to figure two;

Fig. 8 for based on the user mode of fixture among second embodiment with reference to figure one;

Fig. 9 for based on the user mode of fixture among second embodiment with reference to figure two;

Figure 10 for based on the user mode of fixture among second embodiment with reference to figure three.

The primary clustering symbol description

Support 1; Screens 2; Battery 3; Ribs 4; Joint portion 5; Through hole 6; Groove 7; First hole 8; Extension 9; Connector 10; Second hole 11; Convex jointing part 12; The 3rd hole 13; Screw rod 14; Nut 15; Centre-to-centre spacing A; Backing thickness B; The extension thickness C.

Embodiment

Please refer to Fig. 1 to shown in Figure 10, the utility model discloses a kind of cell fixing device, described fixture and battery 3 are used, wherein: described fixture comprises at least one support 1, have at least two screens 2 of fixing at least two batteries 3 ends respectively on the described support 1, described screens 2 is Openworks shape, and the centre-to-centre spacing A between the adjacent screens 2 is greater than the external diameter of described battery 3, simultaneously when a plurality of batteries use as battery pack, have enough spaces between the adjacent screens 2, not only be beneficial to depositing of battery 3, and make things convenient for the airflow between the battery 3.

The Openworks shape of the structure of described screens 2 for being intersected to form by ribs 4 when a plurality of battery 3 is placed in described screens 2, is convenient to the airflow between the whole battery 3.

The part that described cross-shaped ribs 4 intersects is

joint portion

5, and 6 places, described joint portion have and the corresponding through hole 6 in described battery 3 ends.Make things convenient for special battery, as the explosion-proof valve with explosion-proof valve battery places in the through hole, when the battery 3 with hollow pipe (not shown) is placed on described screens 2, described through hole 6 is corresponding with described hollow pipe, in actual use, can be in the hollow pipe of battery 3 circulated gases or liquid, for battery 3 heat radiations or heat, more can control battery 3 temperature effectively well, improve its useful life and security performance.

In addition, have groove 7 on the described ribs 4, be convenient to the in parallel or series wiring between battery 3 and the battery 3.

Described support 1 is two-sided support, and described ribs 4 is between described support two sides, promptly on request when quantity stacked on top of one another or parallel expansion, can use a support 1 to fix the two ends of two batteries 3 respectively battery pack when needs.

When the quantity of described fixture is two, have at least one first hole 8 on the described support 1, fix by the securing member that passes first hole 8 between the described fixture.

In embodiment of the present utility model, described securing member comprises screw rod 14 and nut 15, and in use, described screw rod 14 passes first hole 8 on described two supports 1, is connected and fixed by nut 15 then.

Being connected and fixed between a plurality of supports 1 has extension 9 on the described support 1 for convenience, and described first hole 8 is positioned on the described extension 9.The thickness C of wherein said extension is smaller or equal to the thickness B of support.

When need with a plurality of supports 1 parallel array when expansion on request, just need described a plurality of supports 1 be linked together by connector 10, have on the described

connector

10 and 8 corresponding at least one second holes 11, described at least one first hole, by connector 10 engaging and connect 14 by the screw rod that passes first hole 8 and second hole 11 and connect, fastening by nut 15 then between the described fixture.

Be subjected to the restriction of described connector 10 length, when the quantity of support 1 more for a long time, use just need link together a plurality of connectors 10, has convex jointing part 12 on the described connector 10, described convex jointing part 12 and connector 10 are at an angle, and have the 3rd hole 13 on the convex jointing part 12, make things convenient between the connector 10 to be connected and fixed.

In actual use, the shape of support 1 screens 2 can be set according to the profile of battery 3, because that on the market battery 3 shapes are generally is square, circle or rounded square etc., that the shape of its corresponding screens 2 is generally is square, circle or rounded square or other shapes that can be complementary with the profile of battery 3.

Please refer to Fig. 1 to shown in Figure 3, be the structural representation of the utility model first embodiment.Wherein, described screens 2 be shaped as square.

Please refer to Fig. 4 to shown in Figure 5, be the structural representation of the utility model second embodiment.Wherein, described screens 2 is shaped as circle.

The utility model is by being provided with the screens 2 of the Openworks shape of self-contained battery 3 on described support 1, and the centre-to-centre spacing between the adjacent screens 2 is greater than the external diameter of described battery 3, not only be beneficial to depositing of battery 3, when a plurality of batteries 3 use as battery pack simultaneously, help the airflow between the battery 3 in the battery pack, and prevent effectively between the battery 3 that mutual extrusion or friction are blasted and on fire;

Simultaneously, groove 7 is set on described ribs, is convenient to the in parallel or series connection between battery 3 and the battery 3;

In addition,, can realize that a plurality of batteries 3 or battery expand in the mode of levels superimposition parallel array for 3 groups on request, have practicality and convenience by on described support 1, connector 10 and securing member being set.

The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. cell fixing device, it is characterized in that: described fixture comprises at least one support, have at least two screens of fixing at least two battery ends respectively on the described support, described screens is Openworks shape, and the centre-to-centre spacing between the adjacent screens is greater than the external diameter of described battery.

2. cell fixing device according to claim 1 is characterized in that: the Openworks shape of the structure of described screens for being intersected to form by ribs.

3. cell fixing device according to claim 2 is characterized in that: the part that described cross-shaped ribs intersects is the joint portion, and place, described joint portion has and the corresponding through hole in described battery end.

4. according to claim 2 or 3 described cell fixing devices, it is characterized in that: have groove on the described ribs.

5. cell fixing device according to claim 4 is characterized in that: described support is two-sided support, and described ribs is between described support two sides.

6. cell fixing device according to claim 1 or 5, it is characterized in that: the quantity of described fixture is two, has at least one first hole on the described support, fixes by the securing member that passes first hole between the described fixture.

7. cell fixing device according to claim 6 is characterized in that: have extension on the described support, described first hole is positioned on the described extension.

8. cell fixing device according to claim 7 is characterized in that: the thickness of described extension is smaller or equal to the thickness of support.

9. cell fixing device according to claim 8, it is characterized in that: further comprise connector, have on the described connector and corresponding at least one second hole, described at least one first hole, fix by the connector engaging and by the securing member that passes first hole and second hole between the described fixture.

10. cell fixing device according to claim 1 is characterized in that: the shape of described screens and the profile of battery are complementary, and are respectively square, circle or rounded square.