CN205900620U

CN205900620U - Battery pack

Info

Publication number: CN205900620U
Application number: CN201620662502.5U
Authority: CN
Inventors: 李爱良
Original assignee: Ningbo Yisida Environmental Protection Machinery Ltd By Share Ltd
Current assignee: Ningbo Yisida Environmental Protection Machinery Ltd By Share Ltd
Priority date: 2016-06-29
Filing date: 2016-06-29
Publication date: 2017-01-18
Anticipated expiration: 2026-06-29

Abstract

The utility model discloses a battery pack, can be used to electric pruner, hand -held type electric tool's such as electricity chain saw power supply, thereby make things convenient for the hand -held type electric tool also can normal use in the occasion of keeping away from the power, its structure includes that the casing places the electric core subassembly of casing etc. In with in, set up the louvre at shell top face, battery indicator window and the hasp that is located the shell top face tip, the casing bottom surface sets up the data plate window and is located the hand slot that digs at casing bottom surface both ends respectively, design through the louvre can more be favorable to the electric core subassembly heat dissipation in the casing, design through the battery indicator window can make the power consumption by the current battery of observation directly perceived to promote convenient to use nature, and through hasp and the design of digging hand slot mainly for the installation steadiness behind the battery pack cartridge with take out the convenience, the battery pack after the event improvement has more made things convenient for user's use.

Description

A kind of battery bag

Technical field

This utility model is related to a kind of battery bag using for the replaceable plug-in mounting of hand held electric tool.

Background technology

At present, the hand held electric tool such as electric trimmer, electric chain saw is required for the battery bag that replaceable plug-in mounting uses, from And on the basis of not affecting to use, also improve the motility of use, and traditional this kind of battery bag is all by housing and interior It is placed in battery core assembly of housing etc. to constitute, the thermal diffusivity of battery bag is not taken into account in global design, battery electric quantity intuitively shows Installation steadiness after ease of use and plug-in mounting；Simultaneously as this kind of battery bag is all using plug-in mounting concealed structure, but profile Design is again excessively smooth, and this also gives to quickly remove and brings great inconvenience.

Content of the invention

Technical problem to be solved in the utility model is to overcome the defect of prior art and provides a kind of good heat dissipation, makes With a kind of battery bag convenient, that installation consolidates, is easy to fast inserted and taking-up.

Technical problem of the present utility model is achieved through the following technical solutions:

A kind of battery bag, including housing and the battery core assembly being built in housing, described housing top surface is provided with louvre, phase The electricity display window of adjacent louvre setting and the lock being located at housing top surface end；Described housing bottom surface is provided with nameplate window and divides It is not arranged on the dug hand groove at housing bottom surface two ends, the bottom land of this dug hand groove is provided with louvre.

The rectangular shape of described housing, is provided with encapsulated at the corner of housing.

Described dug hand groove both sides cell wall is equipped with transition great circle corner structure.

Described housing is respectively provided on two sides with the plug-in mounting draw-in groove of symmetrical structure.

Described housing is to be made up of the upper casing interconnecting and lower casing；The medial surface of described upper casing both sides and upper casing one end Inner face be equipped with positioning bar, the other end of upper casing is provided with bonnet lock hole and light-guiding pillar；The medial surface of described lower casing both sides and under The inner face at shell two ends is equipped with positioning bar, and the inner face at lower casing two ends is additionally provided with guiding rib, and lower casing inner bottom surface is provided with locating dowel.

Described light-guiding pillar is high printing opacity acrylic lamp guide.

Described battery core assembly includes skeleton, is sequentially arranged on intraskeletal battery core pack, is arranged on battery core pack end face Nickel sheet and insulation board and the pcb protection board and the pole piece that are arranged on skeleton top surface.

Compared with prior art, the novel battery bag of a structure of this utility model major design, it is to constitute electricity The housing top surface of Chi Bao arranges louvre, electricity display window and the lock being located at housing top surface end, and housing bottom surface arranges nameplate Window and the dug hand groove being located at housing bottom surface two ends respectively, the battery core assembly being more beneficial for by the design of louvre in housing is dissipated Heat；By electricity display window be designed to intuitively observe present battery and use electricity, thus lifting ease of use；And pass through The design of lock and dug hand groove mainly for the installation steadiness after battery bag plug-in mounting and takes out convenience, therefore the battery after improving Bag has been more convenient the use of user.

Brief description

Fig. 1 is structural representation of the present utility model (exposing top surface).

Fig. 2 is structural representation of the present utility model (exposing bottom surface).

Fig. 3 is the three-dimensional exploded view of Fig. 1.

Fig. 4 is the housing top surface structural representation of Fig. 1.

Fig. 5 is enlarged drawing at a of Fig. 4.

Fig. 6 is upper case structure schematic diagram.

Fig. 7 is lower casing structural representation.

Fig. 8 is the structural representation of battery core assembly.

Fig. 9 is the three-dimensional exploded view of Fig. 8.

Specific embodiment

By above-mentioned accompanying drawing, this utility model embodiment will be elaborated again below.

As shown in Fig. 1 ~ Fig. 9,1. housing, 11. upper casings, 111. louvres, 112. electricity display windows, 113. positioning bars, 114. bonnet lock holes, 115. light-guiding pillars, 12. lower casings, 121. nameplate windows, 122. dug hand grooves, 123. transition great circle corner structures, 124. lead To muscle, 125. locating dowels, 13. plug-in mounting draw-in grooves, 14. encapsulated, 2. lock, 3. tapping screw, 4. battery core assembly, 41. skeletons, 42. Battery core pack, 43. pcb protection boards, 44. pole pieces, 45. insulation boards, 46. nickel sheet, 47. screws.

A kind of battery bag, as shown in Fig. 1 ~ Fig. 3, is mainly used in the hand held electric tools such as electric trimmer, electric chain saw Power supply, thus facilitating hand held electric tool also can normally use in the occasion away from power supply, its structure is by housing 1 and built-in Battery core assembly 4 grade in housing is constituted.

Wherein, housing 1 is to pass through, by upper casing 11 and lower casing 12, the rectangular-shaped knot that the tapping screw 3 on four angles is formed by connecting Structure, is provided with encapsulated 14 at the corner of housing 1, plays anticollision, shock proof effect.

Described housing 1 top surface, is provided with double-row heat dissipation hole 111 as shown in Figure 4 in the middle part of upper casing 11 outer surface, can be beneficial to The radiating of battery core assembly 4；As shown in Figure 54 section electricity display window 112 is designed in adjacent double-row heat dissipation hole 111, conveniently intuitively checks The dump energy of battery bag；Adjacent electricity display window 112, the end that its position is exactly in housing 1 top surface is provided with a lock 2, this lock makees elastic pushing tow by latch spring, therefore can form flexible pressing type structure simple to operate, and lock 2 is mainly for side Just battery bag after plug-in mounting puts in place on hand held electric tool, can lock and prevent battery bag from slipping, latch spring plays lock Button buckles the effect resetting, and prevents the disengaging of battery bag further.

The inner face of the medial surface of described upper casing 11 both sides and upper casing 11 one end is equipped with positioning bar 113 as shown in Figure 6, The other end of upper casing 11 is provided with the bonnet lock hole 114 exposing for lock and light-guiding pillar 115.This positioning bar 113 is used for battery core assembly 4 Skeleton 41 makees comprehensive location and installation, and positioning is solid and reliable；This light-guiding pillar 115 is high printing opacity acrylic lamp guide, guide-lighting performance Well, can effectively the electricity display LED lamp light of the pcb protection board 43 of battery core assembly 4 be conducted to outside electricity display window 112 On.

Described lower casing 12 is full symmetrical configuration around, need not consider direction, in the inner side of lower casing both sides during assembling The inner face at face and lower casing two ends is equipped with positioning bar 113 as shown in Figure 7, and the inner face at lower casing 12 two ends is additionally provided with guiding rib 124, lower casing 12 inner bottom surface is provided with locating dowel 125.Positioning bar 113 on this lower casing 12 is acted on the positioning bar 113 on upper casing 11 Identical, also for the location and installation of cooperation skeleton 41；This guiding rib 124 is mainly used in latching formation during 2 pressing and moves up and down Motion guide, gap is little, motion flexibly, can effectively eliminate lock 2 mobile when improper swing.

It is provided with nameplate window 121 in the middle part of described housing 1 bottom surface, i.e. lower casing 12 outer surface and be separately positioned on housing bottom surface two The dug hand groove 122 at end；Described nameplate window 121 is mainly used in nameplate and installs, and setting is substantially, attractive in appearance；Two described dug hand grooves 122 two ends being actually also placed exactly in nameplate window 121, each dug hand groove 122 both sides cell wall is equipped with transition great circle corner structure 123, facilitate finger to put forth effort when taking out battery bag, humanization designing, comfortable feel, and the bottom land in each dug hand groove 122 It is provided with louvre 111, also can be beneficial to the radiating of battery core assembly 4.

Described housing 1 is respectively provided on two sides with the plug-in mounting draw-in groove 13 of symmetrical structure, in order to the fast inserted of battery bag.

Described battery core assembly 4 as shown in Figure 8, Figure 9, including skeleton 41, battery core pack 42, nickel sheet 46, insulation board 45, Pcb protection board 43 and pole piece 44 etc. are constituted.The double groups of skeletons that this skeleton 41 is integrally connected for screw 47, in double groups of skeletons sequentially Setting 2 and 10 string battery core pack 42；This pcb protection board 43 is positioned by locator card, then is fixed on skeleton 41 top surface by screw 47；Should Nickel sheet 46 is arranged on battery core pack 42 end face, and battery core pack is connected with pcb protection board 43 by nickel sheet 46 by spot welding, and adopts 0.5mm red steel cardboard separates；This insulation board 45 is one side adhesive sticker insulating board, and designs two location holes and position with skeleton 41, One side adhesive sticker is gluedd joint with battery core pack 42.

This utility model band safeguard protection Intelligent discharge controls, and can achieve intelligence quick charge and charge at a slow speed, has Compact conformation, practicality, Based Intelligent Control, the features such as manipulation is simple, safe and reliable, long service life, cost performance are high.

The above is only specific embodiment of the utility model, it should be appreciated by those skilled in the art that any real with this Apply the structure design that example is equal to, should be included within protection domain of the present utility model.

Claims

1. a kind of battery bag, including housing (1) with the battery core assembly (4) that is built in housing (1) is it is characterised in that described housing (1) top surface is provided with louvre (111), the electricity display window (112) of adjacent heat radiation hole setting and is located at housing (1) top end Lock (2)；The dug hand groove that described housing (1) bottom surface is provided with nameplate window (121) and is separately positioned on housing bottom surface two ends (122), the bottom land of this dug hand groove is provided with louvre (111).

2. a kind of battery bag according to claim 1 is it is characterised in that the described rectangular shape of housing (1), in housing It is provided with encapsulated (14) at corner.

3. a kind of battery bag according to claim 1 is it is characterised in that described dug hand groove (122) both sides cell wall is equipped with Transition great circle corner structure (123).

4. a kind of battery bag according to claim 1 is it is characterised in that described housing (1) is respectively provided on two sides with symmetrical junction The plug-in mounting draw-in groove (13) of structure.

5. a kind of battery bag according to claim 1 is it is characterised in that described housing (1) is by the upper casing interconnecting (11) constitute with lower casing (12)；The described medial surface of upper casing (11) both sides and the inner face of upper casing (11) one end are equipped with positioning bar (113), the other end of upper casing (11) is provided with bonnet lock hole (114) and light-guiding pillar (115)；The medial surface of described lower casing (12) both sides and The inner face at lower casing (12) two ends is equipped with positioning bar (113), and the inner face at lower casing (12) two ends is additionally provided with guiding rib (124), Lower casing (12) inner bottom surface is provided with locating dowel (125).

6. a kind of battery bag according to claim 5 is it is characterised in that described light-guiding pillar (115) is high printing opacity acrylic Lamp guide.

7. a kind of battery bag according to claim 1 it is characterised in that described battery core assembly (4) include skeleton (41), Sequentially it is arranged on intraskeletal battery core pack (42), the nickel sheet (46) being arranged on battery core pack end face and insulation board (45) and peace It is contained in pcb protection board (43) and the pole piece (44) of skeleton (41) top surface.