CN202888300U

CN202888300U - Thin battery

Info

Publication number: CN202888300U
Application number: CN2012205205536U
Authority: CN
Inventors: 杨宗达; 孙瑞堂
Original assignee: UER Technology Corp
Current assignee: UER Technology Corp
Priority date: 2012-10-11
Filing date: 2012-10-11
Publication date: 2013-04-17
Anticipated expiration: 2022-10-11

Abstract

The utility model provides a thin battery with electric connector and battery core integration as an organic whole contains battery core, circuit board, electric connector and sticky tape. The battery core comprises a top sealing area, a first electrode pole handle and a second electrode pole handle, wherein the first electrode pole handle and the second electrode pole handle are arranged in the top sealing area of the battery core. The circuit board is arranged in the top sealing area and comprises a first electrode welding pad and a second electrode welding pad, and the electric connector is arranged in the top sealing area and is electrically connected with the circuit board. The adhesive tape is provided with an opening which covers the battery core and the circuit board, so that the electric connector is exposed out of the opening. The electric connector can be used for the butt connector to be spliced with the mobile electronic device from the first direction or the second direction, so that the butt connector is arranged on the mobile electronic device, and the thin battery of the utility model can be spliced with the mobile electronic device from the first direction or the second direction through the electric connector, thereby supplying the electric power.

Description

Thin battery

Technical field

The utility model is about a kind of battery, particularly a kind of thin battery that comprises electric connector.

Background technology

The in recent years development of smart mobile phone or panel computer has been at a tremendous pace.Every new machine causes consumer's madness panic buying once listing.Its influence power has been goed deep into general masses' sieve life, even has further changed consumer's social activities.For example, current on the market smart mobile phone and panel computer all possess 3G and WiFi function of surfing the Net, by wideling popularize of telecommunication operator and consumption electronic product dealer in recent years, online inquiry information or browsing page become indispensable some in many people's lives gradually whenever and wherever possible, it changes original online significantly only can in the situation of indoor or some particular place, make obtaining of living information more convenient and instant.

Although have function of surfing the Net and powerful ability to play multi-media and be a large emphasis that attracts consumer's sight, but for most consumers, selecting portable electronic device is not only to be conceived to this, but it must have frivolous condition concurrently when having aforementioned advantages.And it is frivolous that function can be accomplished near the electronic equipment of PC, and except the improvement of IC technology, another emphasis is the lifting of the energy density of battery.So-called energy density is exactly the battery of per unit volume or weight, the electric power number that it can provide.Therefore, if can under the prerequisite that does not reduce battery capacity, reduce volume and the weight of battery, just can effectively promote the energy density of battery, also help it to be applied on the portable electronic device.The most widely the selected supply of electric power source of portable electronic device is lithium battery at present.

Therefore, in order to reduce the volume of lithium battery, utilize solder technology to connect lithium battery and circuit board, having can't heavy industry or be difficult to the problem of heavy industry, is necessary that seeking in addition replacement scheme is solved.

Summary of the invention

The utility model proposes a kind of thin battery, comprise battery, circuit board, electric connector and adhesive tape.

Battery comprises closedtop district, the first electrode utmost point handle and the second electrode utmost point handle, and described the first electrode utmost point handle and described the second electrode utmost point handle are arranged at the closedtop district of battery.Circuit board is arranged at the closedtop district, comprises the first electrode pad and the second electrode pad.Electric connector is arranged at the closedtop district and is electrically connected at circuit board.Adhesive tape has opening, and adhesive tape coats described battery and described circuit board and makes described electric connector be exposed to described opening.

Wherein, the first electrode utmost point handle is welded in the first electrode pad, and the second electrode utmost point handle is welded in the second electrode pad.

This first electrode pad comprise first with respect to the second portion of this first, the first of this first electrode pad and second portion first gap that is separated by.

This second electrode pad comprise first with respect to the second portion of this first, the first of this second electrode pad and second portion second gap that is separated by.

This first electrode utmost point handle inserts this first gap.

This second electrode utmost point handle inserts this second gap.

This electric connector comprises:

The first insulating body, comprise two location notchs and a plurality of terminal groove, each this location notch has the first socket and the second socket, the cell wall of each this location notch is provided with the first guide groove, the second guide groove and a recess, this first guide groove extends to this recess from this first socket along first direction, this second guide groove extends to this recess from this second socket along second direction, and those terminal grooves are arranged at intervals between this two location notch, and each this terminal groove has the 3rd socket and the 4th socket; And

A plurality of conducting terminals are arranged at respectively in those terminal grooves.

This electric connector also comprises:

The second insulating body comprises two location-plates, and correspondence is connected in this two location notch, and each this location-plate comprises a location projection, and this locating convex block embeds this recess and fixes this second insulating body in this first insulating body from this first guide groove or this second guide groove; And

A plurality of metal pins are arranged at intervals between this two location-plate, and when this locating convex block embedded this recess, those metal pins inserted respectively in those terminal grooves and are electrically connected at those conducting terminals.

One end of each this conducting terminal is provided with a terminal salient point.

One end of each this metal pin is provided with a terminal chute, and when this two location-plates correspondence was connected in this two location notch, this terminal salient point embedded in this terminal chute.

The utility model integrates electric connector and battery, thereby can directly be connected with the electronic installation that is provided with butt connector by electric connector.In addition, battery does not additionally coat housing, thereby integral thickness is minimized.Hereby it is as follows to further specify the utility model with embodiment and accompanying drawing.

Description of drawings

The 1st figure is the schematic diagram () of the utility model the first embodiment.

The 2nd figure is the schematic diagram (two) of the utility model the first embodiment.

The 3rd figure is the schematic diagram (three) of the utility model the first embodiment.

The 4th figure is electric connector schematic diagram of the present utility model ().

The 5th figure is electric connector schematic diagram of the present utility model (two).

The 6th figure is the schematic diagram that electric connector of the present utility model is pegged graft along first direction.

The 7th figure is the schematic diagram that electric connector of the present utility model is pegged graft along second direction.

Wherein, Reference numeral:

1 thin battery

17 battery

171 closedtop districts, 173 first electrode utmost point handles

174 second electrode utmost point handles, 179 sealing strips

18 circuit boards

183 first electrode pad 183A firsts

183B second portion 183C the first gap

184 second electrode pad 184A firsts

184B second portion 184C the second gap

19 electric connectors, 21 adhesive tapes

50 first insulating bodies, 51 location notchs

511 first sockets, 512 second sockets

513 first guide grooves, 514 second guide grooves

515 recesses, 53 terminal grooves

531 the 3rd sockets 532 the 4th socket

55 conducting terminals, 551 terminal salient points

60 second insulating bodies, 61 location-plates

611 locating convex blocks, 63 metal pins

631 terminal chutes, 80 first directions

90 second directions

Embodiment

Please refer to the 1st figure to the 3 figure, be respectively schematic diagram (), schematic diagram (two) and the schematic diagram (three) of the utility model the first embodiment, disclose a kind of thin battery 1.Thin battery 1 comprises battery 17, circuit board 18, electric connector 19 and adhesive tape 21.

Battery 17 comprises closedtop district 171, the first electrode utmost point handle 173 and the second electrode utmost point handle 174, the first electrode utmost point handles 173 and the second electrode utmost point handle 174 is arranged at closedtop district 171, and wherein, the first electrode utmost point handle 173 is anodal, and the second electrode utmost point handle 174 is negative pole.Circuit board 18 is arranged at closedtop district 171, and circuit board 18 comprises the first electrode pad 183 and the second electrode pad 184.Electric connector 19 is arranged at closedtop district 171, and it is electrically connected at circuit board 18.Adhesive tape 21 has opening 211, and adhesive tape 21 coats battery 17 makes electric connector 19 be exposed to opening 211 with circuit board 18.The first electrode utmost point handle 173 is welded in the first electrode pad 183, the second electrode utmost point handles 174 and is welded in the second electrode pad 184.

Implement in the aspect one, the first electrode pad 183 comprise the 183A of first with respect to the second portion 183B of the 183A of first, the 183A of first is made the 183A of first and the second portion 183B first gap 183C of being separated by towards second portion 183B doubling.In like manner, the second electrode pad 184 comprises the 184A of first and second portion 184B, and the 184A of first is made first part 184A and the second portion 184B second gap 184C of being separated by towards second portion 184B doubling.Wherein, the first electrode utmost point handle 173 inserts among the first gap 183C, and the second electrode utmost point handle 174 inserts among the second gap 184C.Thus, circuit board 18 just can roughly be fixed in the closedtop district 171 of battery 17, and next the mode by spot welding makes the first electrode utmost point handle 173 be welded in the first electrode pad 183 again, and makes the second electrode utmost point handle 174 be welded in the second electrode pad 184.

Please refer to the 4th figure to the 7 figure, be respectively the schematic diagram that schematic diagram that electric connector schematic diagram of the present utility model (), schematic diagram (two), electric connector peg graft along first direction and electric connector are pegged graft along second direction.Implement in the aspect one, electric connector 19 comprises the first insulating body 50 and a plurality of conducting terminals 55.The first insulating body 50 comprises two location notchs 51 and a plurality of terminal groove 53, and each location notch 51 has the first socket 511 and the second socket 512, and the cell wall of each location notch 51 is provided with the first guide groove 513, the second guide groove 514 and recess 515.The first guide groove 513 extends to recess 515, the second guide grooves 514 from the first socket 511 along first direction 80 and extends to recess 515 from the second socket 512 along second direction 90.Described terminal groove 53 is arranged at intervals between two location notchs 51, and each terminal groove 53 has the 3rd socket 531 and the 4th socket 532.55 of a plurality of conducting terminals are not arranged in the terminal groove 53.

In addition, electric connector 19 more comprises the second insulating body 60 and a plurality of metal pins 63.Two sides of described the second insulating body 60 comprise two location-plates 61, and correspondence is connected in described two location notchs 51.Each location-plate 61 comprises a location projection 611, and locating convex block 611 is from the first guide groove 511(as shown in Figure 6) or the second guide groove 512(is as shown in Figure 7) embed recess 515, and then fix the second insulating body 60 in the first insulating body 50.A plurality of metal pins 63 are arranged at intervals between two location-plates 61, when locating convex block 611 embeds recess 515, in 63 other insertion end pilot trench 53 of a plurality of metal pins and be electrically connected at conducting terminal 55.

Therefore, as long as the first insulating body 50 and conducting terminal 55 are arranged at closedtop district 171, and aforementioned the second insulating body 60 and metal pin 63 be arranged on the electronic installation that wish is connected, thin battery 1 just can be connected with electronic installation from first direction 80 or second direction 90.

In addition, implement in the aspect one, an end of each conducting terminal 55 is provided with terminal salient point 551.One end of each metal pin 63 is provided with terminal chute 631, and when two location-plates, 61 correspondences were connected in two location notchs 51, terminal salient point 551 embedded in the terminal chute 631.

Although technology contents of the present utility model with preferred embodiment openly as above; so it is not to limit the utility model; any one of ordinary skill in the art; do not breaking away from spirit of the present utility model a little change and the modification done; all should be covered by in the category of the present utility model, therefore protection range of the present utility model is as the criterion with claims.

Claims

1. A thin battery, characterized in that it comprises:

The battery core includes a top sealing area, a first electrode handle and a second electrode handle, and the first electrode handle and the second electrode handle are arranged in the top sealing area;

A circuit board, disposed in the top sealing area, includes a first electrode pad and a second electrode pad;

an electrical connector disposed on the top seal area and electrically connected to the circuit board; and

an adhesive tape having an opening, the adhesive tape covering the battery cell and the circuit board so that the electrical connector is exposed through the opening;

Wherein, the first electrode handle is welded to the first electrode pad, and the second electrode handle is welded to the second electrode pad.

2. The thin battery according to claim 1, wherein the first electrode pad comprises a first portion and a second portion opposite to the first portion, the first portion of the first electrode pad is separated from the second portion First gap.

3. The thin battery according to claim 2, wherein the second electrode pad comprises a first portion and a second portion opposite to the first portion, the first portion of the second electrode pad is separated from the second portion second gap.

4. The thin battery according to claim 3, wherein the first electrode handle is inserted into the first gap.

5. The thin battery according to claim 4, wherein the second electrode handle is inserted into the second gap.

6. The thin battery according to claim 1, wherein the electrical connector comprises:

The first insulating body includes two positioning slots and a plurality of terminal slots, each positioning slot has a first socket and a second socket, and the slot wall of each positioning slot is provided with a first guide slot, a second guide slot and a a recess, the first guide groove extends from the first socket to the recess along the first direction, the second guide groove extends from the second socket to the recess along the second direction, and the terminal grooves are arranged at intervals between the two positions Between the slots, each terminal slot has a third socket and a fourth socket; and

A plurality of conductive terminals are respectively arranged in the terminal grooves.

7. The thin battery according to claim 6, wherein the electrical connector further comprises:

The second insulating body includes two positioning plates, correspondingly connected to the two positioning grooves, each positioning plate includes a positioning protrusion, and the positioning protrusion is inserted into the recess from the first guide groove or the second guide groove and fixed the second insulating body to the first insulating body; and

A plurality of metal pins are arranged at intervals between the two positioning plates. When the positioning protrusion is inserted into the recess, the metal pins are respectively inserted into the terminal slots and electrically connected to the conductive terminals.

8 . The thin battery according to claim 6 , wherein one end of each conductive terminal is provided with a terminal bump.

9. The thin battery and electrical connector according to claim 7, wherein one end of each metal pin is provided with a terminal sliding slot, and when the two positioning plates are correspondingly connected to the two positioning slots, the terminal The bumps fit into the terminal runners.