CN201749890U

CN201749890U - Conducting strip for fixing battery core

Info

Publication number: CN201749890U
Application number: CN2009202922681U
Authority: CN
Inventors: 陈柏坤
Original assignee: STL Technology Co Ltd
Current assignee: STL Technology Co Ltd
Priority date: 2009-12-15
Filing date: 2009-12-15
Publication date: 2011-02-16
Anticipated expiration: 2019-12-15

Abstract

The utility model discloses a conducting strip for fixing a battery core. The conducting strip comprises a body and a plurality of welded units which are equidistantly arranged on the body at intervals, wherein each welded unit is arranged on the body to respectively form a current channel between the two sides of the body and each welded unit and is provided with a slot which is arranged on the body, a groove which extends outward from the slot, guide pieces which are respectively arranged on the two sides of the slot, and more than one connecting end which is arranged on each guide piece in a protruding way and is in contact with the battery core. The guide pieces are communicated with the current channel. The groove respectively extends outward from the two ends of the slot to enable the guide pieces to be respectively arranged in different directions and to be individually connected with the current channel. By using the guide pieces which are arranged in different directions, the conducting strip is not affected by the current of most battery cores, the electric connection is improved, and the defects of battery core damages, power short circuit and the like are reduced.

Description

The conducting strip of self-contained battery core

Technical field

The utility model is relevant for a kind of conducting strip, particularly a kind of conducting strip of self-contained battery core.

Background technology

Consult Fig. 1, Fig. 2, it comprises a body 11 conducting strip of known self-contained battery core 1, and plural number is located on the body 11 and is the welding unit 12 that equi-spaced apart is provided with; Wherein, each welding unit 12 is located on the body 11, make body 11 both sides and each welding unit 12 form a current channel 13 respectively, each welding unit 12 has the fluting of being located on the body 11 121 simultaneously, one groove of stretching towards fluting 121 2 epitaxial lateral overgrowths respectively by a fluting end of 121 122, the guide member 123 that is divided into fluting 121 2 sides and is separated by groove 122, and at least more than one is convexly set in the link 124 that each guide member 123 and battery 2 touch mutually, and aforementioned guide member 123 is connected with current channel 13; Therefore, be located at the setting of the welding unit 12 on the body 11 by plural number, a plurality of battery 2 can be touched and then connect into a battery via link 124 mutually and use (not shown), and make battery 2 and be unified into one and can be the battery that the electricity consumption facility uses power supply, and then realize the electric connection of battery 2.

Yet, in the actual use, be divided into of the setting of the guide member 123 of fluting 121 2 sides because of groove 122 separations, make guide member 123 be the setting of equidirectional, and make the current channel 13 that is connected also in same direction, therefore, when the link 124 of plural battery 2 through touching mutually when discharging, its moment promptly can produce the great magnitude of current, by waiting guide member 123 that electric current is exported in the current channel 13, so that the electric current of being derived via guide member 123 all concentrates on the current channel 13, electrically connect to produce, but because guide member 123 is narrow and small with the space that current channel 13 is connected, the magnitude of current that the moment of can't loading simultaneously concentrates, promptly current channel 13 is when carrying out electric current binding greatly, Yi Yin is heated and the red aspect of temperature rising formation burning, cause current channel 13 places to produce fracture, cause battery to produce short circuit phenomenon in the use, also can cause the damage of battery 2 because of short circuit accident simultaneously; Therefore,, still can't comply with the demand with power and supplied amount of current, have much room for improvement in fact than ambassador even if known conducting strip 1 can interconnect use with another conducting strip 1 ' as shown in Figure 3.

The utility model content

The purpose of this utility model is to provide a kind of conducting strip of self-contained battery core, utilization is the guide member that different directions is provided with, make conducting strip not be subjected to the current affects of most battery,, reduce battery and produce disappearances such as damage and electric power short circuit with the advantage that raising electrically connects.

To achieve these goals, solution of the present utility model is:

A kind of conducting strip of self-contained battery core, conducting strip comprise a body, and the plural welding unit of being located on the body and being the equi-spaced apart setting; Wherein, each welding unit is located on the body, form a current channel respectively between these body both sides and each welding unit, each welding unit has the fluting of being located on the body simultaneously, one by the outward extending groove of fluting, be divided into the guide member of fluting two sides, and at least more than one link that is convexly set on each guide member and touches mutually with battery, aforementioned guide member is connected with current channel; Groove is stretched out by two ends of fluting respectively, so that guide member is the different directions setting respectively, and is connected individually with current channel.

One epitaxial lateral overgrowth of described body extends less more than one linking section, offers plural location hole and be connected on the section.

Described body lateral margin extends an Extendible flake, and the relative body of Extendible flake is bending setting.

Adopt said structure, the utility model utilizes each guide member to be the design of different directions on welding unit, when guide member is connected individually with the current channel of body two sides respectively, connect a larger area current channel separately, born big electric current in order to conducting strip, cause battery to produce phenomenons such as short circuit, battery damage because of bearing super-high-current thereby improve known techniques.

Description of drawings

Fig. 1 is the schematic perspective view of known battery fixed-conductive film;

Fig. 2 is the combination schematic diagram of known techniques;

Fig. 3 is another view of known techniques;

Fig. 4 is the schematic perspective view of the utility model first preferred embodiment;

Fig. 5 is the combination schematic diagram of first embodiment;

Fig. 6 is another assembled state schematic diagram of first embodiment;

Fig. 7 is the schematic diagram of the utility model second preferred embodiment.

Label declaration

3 conducting strips

30 bodies, 31 welding units

32 current channels, 33 flutings

34 grooves, 35 guide members

36 links 37 are connected section

371 location holes, 38 Extendible flakes

4 battery

The utility model is described in further detail below in conjunction with drawings and Examples:

Embodiment

Consult Fig. 4, Fig. 5, be first preferred embodiment of the present utility model, conducting strip 3 includes a body 30 and the plural welding unit 31 of being located on the body 30 and being the equi-spaced apart setting.Wherein, each welding unit 31 is located on the body 30, make and form a current channel 32 between body 30 both sides and each welding unit 31 respectively, each welding unit 31 has the fluting of being located on the body 30 33 simultaneously, one respectively by fluting 33 the outward extending groove 34 of two ends, be divided into the guide member 35 of fluting 33 2 sides, and at least more than one link 36 that is convexly set on each guide member 35 and touches mutually with battery 4, aforesaid guide member 35 is the different directions setting respectively, so that guide member 35 is not connected with 32 of the current channels of two sides respectively; Secondly, one side of the body 30 more than one at least linking section 37 that can stretch out, this linking section 37 is provided with plural location hole 371, so that the conducting strip 3 more than two joins by being connected section 37, be parallel to the battery 4 of conducting strip 3, can and then connect forms battery pack use (not shown).

Consult Fig. 4, Fig. 5, when battery 4 is welded in by link 36 when using on each welding unit 31, the electric current that each battery 4 is produced can produce with current channel 32 by guide member 35 and be interconnected, and makes to form between electric current to interconnect, to improve electrical use; At this moment, be connected to the current channel 32 of being located at body 30 2 sides separately in view of guide member 35, when each battery 4 when abrupt release goes out big electric current at the same time, carry out interconnecting between electric current by current channel 32, a wherein guide member 35 of being located at fluting 33 2 sides sees through connected current channel 32 with electric current is derived, another guide member 35 also can be derived electric current via another current channel 32 that is linked simultaneously, 33 guide members of separating 33 remove and connect a larger area current channel 32 separately so that slotted, its electric current of guiding out also can not collect in same place mutually, not only favourable conducting strip 3 is born the big electric current that the battery 4 of connection is disengaged, more avoid current channel 32 when carrying out electrically connect, because of mutual current concentration impels current channel 32 to be under the condition of high temperature for a long time, form and burn red so that fracture etc., and then more make 3 series connected battery cores 4 of conducting strip in use, avoid producing the electric power short circuit, disappearances such as damage electrically interconnect thereby improve, the advantage of conduction; Secondly, for being provided, bigger electric current demand output uses, conducting strip 3 can utilize the section of linking 37 ' of the linking section 37 of being stretched by an epitaxial lateral overgrowth of body 30 and another conducting strip 3 ', seeing through locking part is locked in the corresponding location hole 371,371 ', for interconnecting and being state in parallel, promptly as shown in Figure 6, make the conducting strip 3 more than two be connected in parallel mutually, to comply with the demand with power and electricity supply, more can improve the service efficiency of battery 4 than ambassador.

Consult Fig. 7, second preferred embodiment of the present utility model, the conducting strip 3 of self-contained battery core is members such as tool one body 30, plural welding unit 31 and electric current channel 32 still; In the present embodiment, body 30 lateral margins extend an Extendible flake 38, so that conducting strip 3 (not shown) when the less battery 4 of series connection size is used, this conducting strip 3 can be according to the size and the quantity of actual series connected battery core 4, make Extendible flake 38 be the setting that bends inwards, so, not only can make guide member 35 carry out electric current when deriving by the lateral margin of body 30, still can have bigger current channel 32 spaces for use, more reach extensive utilization and effect easy to use; Therefore, present embodiment can have the use effect that first embodiment is possessed in fact, and present embodiment only is that conducting strip 3 is complied with actual user mode, is changed and applies in a flexible way.

Conclude aforementioned, the utility model is the different directions setting respectively by the guide member of conducting strip in each welding unit, making each guide member be able to pairing with it separately current channel interconnects, when discharging big electric current, battery has the bigger space of bearing to improve conducting strip, in order to promoting electrically interconnecting of battery, more can reduce disappearances such as conducting strip damage and electric power short circuit, so can reach the purpose of this utility model really.

The above, only be explanation preferred embodiment of the present utility model, when not limiting practical range of the present utility model with this, generally the simple equivalent of being done according to the utility model claim and utility model description changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. the conducting strip of a self-contained battery core, conducting strip comprises a body, and plural number is located on the body and is the welding unit that equi-spaced apart is provided with; Wherein, each welding unit is located on the body, form a current channel respectively between these body both sides and each welding unit, each welding unit has the fluting of being located on the body simultaneously, one by the outward extending groove of fluting, be divided into the guide member of fluting two sides, and at least more than one link that is convexly set on each guide member and touches mutually with battery, aforementioned guide member is connected with current channel; It is characterized in that: groove is stretched out by two ends of fluting respectively, so that guide member is the different directions setting respectively, and is connected individually with current channel.

2. the conducting strip of self-contained battery core according to claim 1, it is characterized in that: an epitaxial lateral overgrowth of described body extends less more than one linking section, offers plural location hole and be connected on the section.

3. the conducting strip of self-contained battery core according to claim 1, it is characterized in that: described body lateral margin extends an Extendible flake, and the relative body of Extendible flake is bending setting.