CN206148557U - Lithium ion battery and terminal - Google Patents

Abstract

The utility model relates to an electron product technology field especially relates to lithium ion battery and terminal, and lithium ion battery includes frame, electric core, PCB board, support frame and apron, and first surface that the PCB board includes is equipped with and is equipped with the electrode slice on five gold sheet, the second surface, the frame includes the bottom plate and encloses and locate the bottom plate top all around and form front end -plate, back end plate and the side board in holding chamber, five metals clearance hole has been seted up to position that the bottom plate is close to the front end -plate, and the inboard of front end -plate is equipped with at least one cardboard post, and the PCB board inlays that locate between cardboard post and the bottom plate and five gold sheet expose in five metals clearance hole, electric core locate the holding intracavity and with electrode slice electric connection, the support frame is located the top of PCB board and is located between electric core and the front end -plate, electric core and support frame are located and frame attach outward to the apron lid. The utility model discloses a lithium ion battery that five gold sheet of set up in the bottom surface to it uses on the terminal of bottom surface position to make this kind of lithium ion battery be adapted to electric link.

Description

Lithium ion battery and terminal

Technical field

This utility model is related to technical field of electronic products, more particularly to lithium ion battery and terminal.

Background technology

At present, with electronic digital end product, such as wireless router, smart mobile phone, portable power source, panel computer, sound The kind of sound, Intelligent bracelet, medical apparatus and instruments, luminaire, mobile POS etc. is more and more, using more and more extensively, for giving The battery requirements of the lithium-ion electric energy that these electronic digital end products are provided increase severely.Traditional lithium ion battery is typically by electrode Contact jaw is arranged on the end of lithium ion battery, realization is contacted with the electric connecting terminal of terminal by the end of lithium ion battery electrical Connection, the lithium ion battery of this kind of structure cannot be suitable for this for the electric connecting terminal of some end products in basal surface position, i.e., Existing lithium ion battery is planted, the use for causing lithium ion battery is limited；Meanwhile, the lithium ion battery of this kind of structure is due to needing Electrode tips are arranged on into the end position of whole lithium ion battery, the space for causing whole lithium ion battery setting-in battery core subtracts It is little, that is, cause the power capacity for storing to reduce.Therefore, it is necessary to provide it is a kind of suitable for electric connecting terminal basal surface position terminal The lithium ion battery of product.

Utility model content

The purpose of this utility model is to provide a kind of lithium ion battery and terminal, it is intended to solve prior art lithium-ion electric Pond cannot be applied to technical problem of the electric connecting terminal in the terminal of basal surface position.

For achieving the above object, the technical solution of the utility model is：A kind of lithium ion battery, including framework, battery core, Pcb board, bracing frame and cover plate, the pcb board includes two first surfaces being oppositely arranged and second surface, the first surface Five-gold-sheet is provided with, the second surface is provided with electrode slice；The framework includes base plate and encloses located at base plate top Surrounding simultaneously forms the front end-plate of containing cavity, end plate and the side being connected between the both sides of the front end-plate and the end plate Plate；The base plate offers five metals emptiness avoiding hole near the position of the front end-plate, and on the inside of the front end-plate at least one is provided with Clamp post, the pcb board is embedded between the clamp post and the base plate and the Five-gold-sheet is exposed to the five metals empty avoiding Hole, the battery core is electrically connected with located at the accommodating intracavity and with the electrode slice, and support frame as described above is upper located at the pcb board Side and between the battery core and the front end-plate, the cover plate be covered on the battery core and support frame as described above it is outer and with it is described Framework connects.

Preferably, support frame as described above includes rack body, and the rack body is included back to setting first side and the Two side faces, the two ends of the rack body are provided with for abutting the pcb board respectively along the first side towards stretching out The first supporter and the second supporter.

Preferably, abutting first supporter and described second is respectively provided with the inside of side end panel described in two to support Body with limit support frame as described above movement limited post.

Preferably, the middle part of the rack body is provided with described for abutting along the first side towards stretching out 3rd supporter of pcb board, the 3rd supporter is located between first supporter and second supporter.

Preferably, the rack body is provided with use along the first side near the end of the battery core towards stretching out In the collateral support body for abutting the pcb board.

Preferably, the end of the battery core is provided with electrode tabs, collateral support body position corresponding with the electrode tabs Lug emptiness avoiding hole is installed, the electrode tabs are electrically connected with through the lug emptiness avoiding hole with the electrode slice.

Preferably, what the cover plate prolonged its length direction is respectively arranged at two ends with front end bending pin and rear end bending pin, Rack body position corresponding with the front end bending pin offers front end spliced eye, the end plate and the rear end The corresponding position of bending pin offers rear end inserting groove, the front end bending pin and the rear end bending pin respectively with institute State front end spliced eye and rear end inserting groove adaptation connection.

Preferably, the lithium ion battery also includes the first double coated film and the second double coated film, first double faced adhesive tape Piece is adhered between the base plate and the battery core, and second double coated film is adhered between the battery core and the cover plate.

Preferably, the lithium ion battery also includes labeling, and the labeling is coated on the base plate, the cover plate and two institutes The outer surface of side end panel is stated, and the labeling offers five metals avoiding hollow groove corresponding with the Five-gold-sheet position.

The beneficial effects of the utility model：Lithium ion battery of the present utility model, by the base plate in framework five metals is opened up Emptiness avoiding hole and clamp post is provided with the inside of front end-plate, pcb board is inlaid between clamp post and base plate, realized to pcb board It is fixed, while so that the electrode slice correspondence arranged on pcb board is exposed outside in five metals empty avoiding hole position, and lead in the top of pcb board Cross bracing frame strengthen to pcb board support fix, finally by battery core be arranged on accommodating intracavity and set by cover plate lid to be formed one it is whole Body.By the assembly connection between this kind of part and part, realize a kind of Five-gold-sheet as electrical contact end and be arranged on bottom surface Lithium ion battery so that this kind of lithium ion battery is adapted to electric connecting terminal and applies in the terminal of basal surface position, and should Planting structure can cause the volume of containing cavity bigger, and then can install the bigger battery core of volume, it is ensured that lithium ion battery is stored Electricity it is bigger, lifted using have the lithium ion battery terminal cruising time.

Another technical scheme of the present utility model is：A kind of terminal, it includes above-mentioned lithium ion battery.

Terminal of the present utility model, due to using there is above-mentioned lithium ion battery so that terminal can by itself The position of electric connecting terminal is located at bottom surface, and terminal structure design is more flexible, and the electricity of this kind of lithium ion battery storage is bigger, enters And can effectively lift the cruising time using the terminal for having this kind of lithium ion battery.

Description of the drawings

The structural representation of the lithium ion battery that Fig. 1 is provided for this utility model embodiment.

The structural decomposition diagram of the lithium ion battery that Fig. 2 is provided for this utility model embodiment.

Another structural decomposition diagram of the lithium ion battery that Fig. 3 is provided for this utility model embodiment.

The structural representation of the bracing frame of the lithium ion battery that Fig. 4 is provided for this utility model embodiment.

Another structural representation of the bracing frame of the lithium ion battery that Fig. 5 is provided for this utility model embodiment.

The structural representation of the framework of the lithium ion battery that Fig. 6 is provided for this utility model embodiment.

Another structural representation of the framework of the lithium ion battery that Fig. 7 is provided for this utility model embodiment.

Reference includes：

10-framework, 11-base plate, 12-front end-plate

13-end plate, 14-side end panel, 15-containing cavity

20-battery core, 21-electrode tabs, 30-pcb board

31-Five-gold-sheet, 32-electrode slice, 40-bracing frame

41-the first the 43-the three supporter of the 42-the second supporter of supporter

44-collateral 45-rack body of support body, 50-cover plate

51-front end, 52-rear end of bending pin bending the 60-the first double coated film of pin

70-the second double coated film 80-labeling, 81-five metals avoiding hollow groove

111-five metals emptiness avoiding hole 121-clamp post, 131-rear end inserting groove

The base of 141-limited post, 411-first side 412-the first

The base of 421-second side 422-the second 441-lug emptiness avoiding hole

451-front end spliced eye.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng The embodiment for examining the description of accompanying drawing 1～7 is exemplary, it is intended to for explaining this utility model, and it is not intended that to this practicality New restriction.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", D score, " front ", " afterwards ", the orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is based on attached Orientation or position relationship shown in figure, is for only for ease of description this utility model and simplifies description, rather than indicates or imply The device or element of indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The restriction of utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in this utility model.

As shown in Figures 1 to 7, a kind of lithium ion battery that this utility model embodiment is provided, including framework 10, battery core 20th, pcb board 30, bracing frame 40 and cover plate 50, the pcb board 30 includes the two first surface (not shown) being oppositely arranged and the Two surface (not shown), the first surface is provided with Five-gold-sheet 31, and the second surface is provided with electrode slice 32.The framework 10 include base plate 11 and enclose located at the top surrounding of the base plate 11 and formed the front end-plate 12 of containing cavity 15, end plate 13 and even The side end panel 14 being connected between the both sides of the front end-plate 12 and the end plate 13.The base plate 11 is near the front end-plate 12 Position offer five metals emptiness avoiding hole 111, the quantity of five metals emptiness avoiding hole 111 and the quantity adaptation of Five-gold-sheet 31 for example, there is three Five-gold-sheet 31, then be correspondingly arranged three five metals emptiness avoiding holes 111 corresponding with three Five-gold-sheets 31.The inner side of the front end-plate 12 is provided with At least one clamp post 121, the pcb board 30 is embedded between the clamp post 121 and the base plate 11 and the Five-gold-sheet 31 are exposed to the five metals emptiness avoiding hole 111, and the battery core 20 connects in the containing cavity 15 and electrically with the electrode slice 32 Connect, support frame as described above 40 is located at the top of the pcb board 30 and between the battery core 20 and the front end-plate 12, the lid Plate 50 is covered on outside the battery core 20 and support frame as described above 40 and is connected with the framework 10.

Wherein, clamp post 121 is preferably provided with two, and two spacing of clamp post 121 distributions so can be to pcb board 30 Two ends are fixed on the positioning near the position at two ends, can effectively lift pcb board 30 and be inlaid in clamp post 121 and base plate 11 Between stability and reliability.

Specifically, the lithium ion battery of this utility model embodiment, by the base plate 11 in framework 10 five metals empty avoiding is opened up Hole 111 and clamp post 121 is provided with the inner side of front end-plate 12, pcb board 30 is inlaid between clamp post 121 and base plate 11, it is real Now to the fixation of pcb board 30, while so that the correspondence of electrode slice 32 arranged on pcb board 30 exposes on five metals emptiness avoiding hole 111 Go out, and strengthen supporting fixation to pcb board 30 by bracing frame 40 in the top of pcb board 30, be finally arranged on battery core 20 accommodating Set to form an entirety in chamber 15 and by the lid of cover plate 50.

In addition, the lithium ion battery assembling of this kind of structure is simple, it is impossible to carry out plastic rubber material injection, production process is reduced, raw Produce cost to greatly reduce.

The lithium ion battery of the present embodiment is realized a kind of as electricity by the assembly connection between this kind of part and part The Five-gold-sheet 31 of contact jaw is arranged on the lithium ion battery of bottom surface, so that this kind of lithium ion battery is adapted to electric connecting terminal and exists Apply in the terminal of basal surface position, and this kind of structure can cause the volume of containing cavity 15 bigger, and then volume can be installed more Big battery core 20, it is ensured that the electricity of lithium ion battery storage is bigger, is lifted using during the continuation of the journey of terminal for having the lithium ion battery Between.

As shown in Fig. 4 to Fig. 5, in the present embodiment, support frame as described above 40 includes rack body 45, and the rack body 45 is wrapped Include back to first side (not shown) and second side (not shown) is arranged, the two ends of the rack body 45 are respectively along described First side is provided with the first supporter 41 and the second supporter 42 for abutting the pcb board 30 towards stretching out.Specifically , the setting of the first supporter 41 and the second supporter 42 can be supported to pcb board 30 and compress, it is ensured that pcb board 30 will not Deform upon, it is ensured that the dimensionally stable of whole lithium ion battery is accurate；And the pcb board 30 for abutting, energy are supported by bracing frame 40 Enough avoid the Five-gold-sheet 31 on pcb board 30 from being squeezed depression, and then be able to ensure that the good quality of product.

As shown in Figure 6 to 7, in the present embodiment, the inner side of side end panel 14 described in two is respectively provided with abutting described the One supporter 41 and second supporter 42 are limiting the limited post 141 of the movement of support frame as described above 40.Preferably, first support The supporter 42 of body 41 and second is L-shaped, that is to say that the first supporter 41 includes the first side 411 and a bottom of a sidepiece First base 412 in portion, equally, the second supporter 42 includes the second side 421 of a sidepiece and the second bottom of a bottom Side 422.Then by being respectively provided with a limited post 141 in the inner side of two each side end panels 14, two limited posts 141 are connected to respectively The outer surface of first side 411 and the outer surface of second side 421, while two limited posts 141 are located at respectively the first base 412 With the top on the second base 422, so guarantee bracing frame 40 in vertical direction and length side by the setting of two limited posts 141 To by two limited posts 141 limit and cannot displacement, thus, can be lifted bracing frame 40 to pcb board 30 support abut it is steady Qualitative and reliability.

As shown in Fig. 4 to Fig. 5, in the present embodiment, the middle part of the rack body 45 is along the first side towards extension The 3rd supporter 43 being provided with for abutting the pcb board 30 is stretched, the 3rd supporter 43 is located at first supporter Between 41 and second supporter 42.Specifically, when the length of pcb board 30 is long, can be by the first supporter 41 and second arrange at least one the 3rd supporters 43 between supporter 42 and abut strengthening the support to pcb board 30.Certainly, The quantity of three supporters 43 sets according to the concrete length of pcb board 30, for example, can be one, two, three or four More than.

As shown in Fig. 4 to Fig. 5, in the present embodiment, the rack body 45 is near the end of the battery core 20 along described One side is provided with the collateral support body 44 for abutting the pcb board 30 towards stretching out.Specifically, the design of collateral support body 44 Pcb board 30 and battery core 20 can be spaced apart, and be further strengthened being supported pcb board 30 and is compressed, so be may insure to whole The integrated support of block pcb board 30 compresses more balance and stability.

Further, rack body 45, the first supporter 41, the second supporter 42 and collateral support body 44 be integrally formed and System.Specifically, being integrally formed can lift the stability and concordance of the product of whole bracing frame 40.And support producing in enormous quantities During frame 40, additionally it is possible to improving production efficiency and reduction production cost.

As shown in figure 4, in the present embodiment, the end of the battery core 20 is provided with electrode tabs 21, wherein, electrode tabs 21 are wrapped Include negative lug and positive pole ear.The collateral support body 44 is provided with lug emptiness avoiding hole with the corresponding position of the electrode tabs 21 441, the electrode tabs 21 are electrically connected with through the lug emptiness avoiding hole 441 with the electrode slice 32.Specifically, by side Supporter 44 offers lug emptiness avoiding hole 441 and wears for the electrode tabs 21 that the end of battery core 20 is arranged, and is so conducive to battery core 20 electrode tabs 21 are electrically connected with the electrode slice 32 of pcb board 30.More specifically, electrode slice 32 can lead to electrode tabs 21 The mode for crossing spot welding is realized being welded to connect.

As shown in Figures 2 to 7, in the present embodiment, the cover plate 50 prolongs the front end that is respectively arranged at two ends with of its length direction and rolls over Bend cutting foot 51 and rear end bending pin 52, before the rack body 45 is offered with the corresponding position of the front end bending pin 51 End spliced eye 451, the end plate 13 offers rear end inserting groove 131, institute with the corresponding position of the rear end bending pin 52 State front end bending pin 51 and the rear end bending pin 52 respectively with the front end spliced eye 451 and the rear end inserting groove 131 adaptation connections.Specifically, front end bending pin 51 and rear end bending pin 52 and cover plate 50 are formed in one structure, and cover Plate 50 is preferably made using steel material.Wherein, by the cooperation grafting of front end bending pin 51 and front end spliced eye 451 and By the cooperation grafting of rear end bending pin 52 and rear end inserting groove 131, cover plate 50 can be strengthened with bracing frame 40 and framework 10 The stability of connection, and when the cover plate 50 is assembled, can be using front end spliced eye 451 and rear end inserting groove 131 as anchor point Positioning assembling is carried out, fool proof can be played a part of, reduce labor intensity, and then the efficiency and accuracy rate of assembling can be lifted.

More specifically, the quantity of front end spliced eye 451 is adapted to the quantity of front end bending pin 51, rear end inserting groove 131 Quantity be adapted to the quantity of rear end bending pin 52.For example, when having two front end bending pins 51, then before being correspondingly arranged two End spliced eye 451 is corresponding with two front end bending pins 51.In the same manner, when there are two rear end bending pins 52, then two are correspondingly arranged Individual rear end inserting groove 131 is corresponding with two rear end bending pins 52.

As shown in Figure 2 to Figure 3, in the present embodiment, the lithium ion battery also includes the first double coated film 60 and second pair Face film 70, first double coated film 60 is adhered between the base plate 11 and the battery core 20, second double coated film 70 are adhered between the battery core 20 and the cover plate 50.Specifically, forceful electric power can be added by the setting of the first double coated film 60 The stability connected between core 20 and base plate 11, by the setting of the second double coated film 70 battery core 20 and cover plate 50 can be then strengthened Between the stability that connects, and using the first double coated film 60 and the second double coated film 70 as connector, in state battery core 20 When, it is quick that operation is very easy, moreover it is possible to guarantees stability and the reliability for connecting, and reasonable in design is practical.

As shown in Figure 1 to Figure 3, in the present embodiment, the lithium ion battery also includes labeling 80, and the labeling 80 is coated on The outer surface of the base plate 11, side end panel 14 described in the cover plate 50 and two, and the labeling 80 offers and the Five-gold-sheet The corresponding five metals avoiding hollow groove 81 in 31 positions.Specifically, labeling 80 can play a part of the whole lithium ion battery outer surface of protection； Simultaneously mark action or advertising effectses can be played by printing some figures on labeling 80.It is of course also possible in mark Draw the pattern that creates an aesthetic feeling in patch 80 to lift the captivation of whole lithium ion battery.

This utility model embodiment additionally provides a kind of terminal, and this kind of terminal includes above-mentioned lithium ion battery.

The terminal of this utility model embodiment, due to using there is above-mentioned lithium ion battery, so that terminal can be by The position of the electric connecting terminal of itself is located at bottom surface, and terminal structure design is more flexible, and the electricity of this kind of lithium ion battery storage It is bigger, and then can effectively lift the cruising time using the terminal for having this kind of lithium ion battery.

Specifically, the terminal in the present embodiment can be wireless router, smart mobile phone, portable power source, panel computer, sound Sound, Intelligent bracelet, medical apparatus and instruments, luminaire or mobile POS etc..

Certainly, except above-mentioned enumerated terminal, also the electronic product for wanting lithium ion battery, here are used including some needs No longer repeated one by one.

Understand that this utility model is, with above-described good characteristic, to be able to make it in use in sum, promote The efficiency that do not have in conventional art and there is practicality, become the product of a great practical value.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model Any modification, equivalent or improvement made within the thought and principle of utility model etc., should be included in this utility model Protection domain within.

Claims (10)

1. a kind of lithium ion battery, it is characterised in that：Including framework, battery core, pcb board, bracing frame and cover plate, the pcb board Including two first surfaces being oppositely arranged and second surface, the first surface is provided with Five-gold-sheet, sets on the second surface There is electrode slice；The framework includes base plate and encloses located at base plate top surrounding and form the front end-plate of containing cavity, rear end Plate and the side end panel being connected between the both sides of the front end-plate and the end plate；The base plate is near the position of the front end-plate Put and offer five metals emptiness avoiding hole, at least one clamp post is provided with the inside of the front end-plate, the pcb board is embedded at the clamp Between post and the base plate and the Five-gold-sheet is exposed to the five metals emptiness avoiding hole, the battery core located at the accommodating intracavity and with The electrode slice is electrically connected with, support frame as described above located at the top of the pcb board and positioned at the battery core and the front end-plate it Between, the cover plate is covered on outside the battery core and support frame as described above and is connected with the framework.

2. lithium ion battery according to claim 1, it is characterised in that：Support frame as described above include rack body, described Frame body includes that the two ends of the rack body are respectively along the first side court back to first side and second side is arranged Stretch out and be provided with the first supporter and the second supporter for abutting the pcb board.

3. lithium ion battery according to claim 2, it is characterised in that：It is respectively provided with the inside of side end panel described in two Abut first supporter and second supporter to limit the limited post of support frame as described above movement.

4. lithium ion battery according to claim 2, it is characterised in that：The middle part of the rack body is along first side The 3rd supporter being provided with for abutting the pcb board that stretches out is faced, the 3rd supporter is located at described first Between support body and second supporter.

5. lithium ion battery according to claim 2, it is characterised in that：The rack body is near the end of the battery core The collateral support body for abutting the pcb board is provided with towards stretching out along the first side.

6. lithium ion battery according to claim 5, it is characterised in that：The end of the battery core is provided with electrode tabs, institute State collateral support body position corresponding with the electrode tabs and be provided with lug emptiness avoiding hole, the electrode tabs pass through the lug empty avoiding Hole is electrically connected with the electrode slice.

7. lithium ion battery according to claim 2, it is characterised in that：The cover plate prolongs the two ends difference of its length direction Front end bending pin and rear end bending pin are provided with, rack body position corresponding with the front end bending pin offers Front end spliced eye, end plate position corresponding with the rear end bending pin offers rear end inserting groove, the front end folding Bend cutting foot and the rear end bending pin are connected respectively with the front end spliced eye and rear end inserting groove adaptation.

8. the lithium ion battery according to any one of claim 1～7, it is characterised in that：The lithium ion battery also includes First double coated film and the second double coated film, first double coated film is adhered between the base plate and the battery core, described Second double coated film is adhered between the battery core and the cover plate.

9. the lithium ion battery according to any one of claim 1～7, it is characterised in that：The lithium ion battery also includes Labeling, the labeling is coated on the base plate, the outer surface of side end panel described in the cover plate and two, and the labeling offer with The corresponding five metals avoiding hollow groove in the Five-gold-sheet position.

10. a kind of terminal, it is characterised in that：The terminal includes the lithium ion battery described in any one of claim 1～9.