CN101306642B - Power battery pack device convenient for changing installation position - Google Patents
Power battery pack device convenient for changing installation position Download PDFInfo
- Publication number
- CN101306642B CN101306642B CN2007100743945A CN200710074394A CN101306642B CN 101306642 B CN101306642 B CN 101306642B CN 2007100743945 A CN2007100743945 A CN 2007100743945A CN 200710074394 A CN200710074394 A CN 200710074394A CN 101306642 B CN101306642 B CN 101306642B
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- China
- Prior art keywords
- coupling seat
- main body
- battery
- holder
- apparatus main
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention provides a power battery pack device with facilitation of changing installation direction and position. The power battery pack device comprises a main body (1) and a suspension assembly arranged on the back surface of the main body (1). The suspension assembly comprises a fixed seat (2) fixedly connected with a vehicle frame, a coupled seat (3) and a locking device (5) mounted on the coupled seat (3). The coupled seat (3) is provided with a fixed seat engagement part (31) which is detachably connected with the fixed seat and a main body slicing part (32) which is connected with the main body (1). The installation direction and position of the main body (1) can be changed by determining the fixing position of the fixed seat (2) on the vehicle frame. The locking device (5) is used to lock the main body (1) on the suspension assembly. The installation direction and position of the power battery pack device are easy to change according to the requirement. The power battery pack device is widely used in powder devices such as electric bicycles.
Description
Technical field
The present invention relates to a kind of supply unit, relate in particular to a kind of mounting structure that the battery apparatus of power is provided for electric bicycle.
Background technology
The power battery pack of existing electric bicycle, be mounted in mostly on the rear profile tube of the front beam of bicycle or vehicle frame, for example, have plenty of and obliquely on the rear profile tube of vehicle frame fix a cassette arrangement that can hold battery pack, after electrokinetic cell is assembled into, with screw battery pack and cassette arrangement are fixed together from the bottom of cassette arrangement; Have plenty of on vehicle frame and battery pack raised line and the groove that matches is set respectively, both fix battery pack with screw from bottom of frame the back of pegging graft.The above mounting structure of battery pack has limited the installation site of battery pack, make it can only be installed on the fixed position such as rear profile tube of vehicle frame, and being installed in this position, battery pack not only taken space limited between the vehicle frame, the cyclist gets on and off, and all sensation is inconvenient, and the dismounting of battery pack is also inconvenient.In addition, lock is not set on the existing battery pack mounting structure, battery pack is stolen easily.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of convenient for changing installation position power battery pack device that is installed in the vehicle frame plurality of positions and has anti-theft feature.
The technical scheme that the present invention solves the problems of the technologies described above employing is, manufactures and designs a kind of convenient for changing installation position power battery pack device, comprising: battery apparatus main body and the suspension assembly that is arranged on the battery apparatus main body back side; Described suspension assembly comprises:
The holder affixed with vehicle frame is by setting described holder changes described battery apparatus main body in the affixed orientation of vehicle frame installation position;
One coupling seat, this coupling seat are provided with described holder can load and unload holder convergence part that is connected and the battery apparatus main body Plug Division that is connected with described battery apparatus main body;
Be installed in the locking device of described coupling seat, be used for described battery apparatus body lock at described suspension assembly;
Described coupling seat comprises coupling seat base portion with cavity and the coupling seat top cover that hides described cavity; Described locking device is installed in the described cavity, allows locking device open port and exposes;
The bottom faces of described coupling seat base portion is the holder convergence part, and this bottom faces is provided with the aperture that a plurality of and described cavity communicates, and a plurality of hidden screws in described cavity pass described aperture respectively and screw in the screw of offering on the described holder;
Described coupling seat top cover is fixedlyed connected by a plurality of small screws that insert from coupling seat top cover edge with described coupling seat base portion, when described battery apparatus main body is inserted described coupling seat fully, described small screw is hidden state, can prevent that coupling seat from being taken apart easily.
The battery apparatus main body Plug Division of described coupling seat is the dovetail tenon that is arranged on the dovetail groove grafting that is provided with the described battery apparatus main body back side on the coupling seat top cover.Grafting by dovetail groove and dovetail tenon cooperates and can easily the battery apparatus main body be pulled down or reinstall up from coupling seat.
Described locking device is a mechanical lock, and when lock was in the lock state, its dead bolt stretched out the through hole between the coupling seat two dovetail tenons and inserts in the lock hole of corresponding position, the battery apparatus main body back side, and described battery apparatus main body can't be pulled down from coupling seat.
The holder convergence part of described coupling seat is provided with a recess that matches with described holder front portion, and described holder is anterior and recess is square, this structure not only can prevent rotation between the two, also coupling seat can be installed on the holder along level or vertical direction.
The joint face of described holder and vehicle frame is the inner concave that the curvature with described vehicle frame connecting portion is complementary, and can make both connect to such an extent that fit firmly more.
The bottom faces of described coupling seat base portion cavity is placed a metallic gasket that is intended to strengthen itself and holder bonding strength, and described screw passes the screw that screws in again behind the through hole on this metallic gasket on the described holder.
Described battery apparatus main body comprises shell, place a plurality of battery assembly modules in the enclosure and discharging and recharging and the charge-discharge protection circuit plate of being electrically connected with described a plurality of battery assembly modules;
Dispose the supporting structure that limits described battery assembly module position in the described shell, this supporting structure comprises: lower bracket, upper bracket and the middle bracket between described lower bracket and upper bracket; Described lower bracket evenly is laid with the location hole identical with the number of battery cells of a battery assembly module with upper bracket, each location hole is battery of clamping just in time, but upper and lower two faces of described middle bracket each evenly be laid with half hole, location of each battery of a battery assembly module of clamping;
Battery assembly module of each clamping between described lower bracket and the middle bracket and between described middle bracket and the upper bracket.A plurality of thus battery assembly modules are connected in aggregates by supporting structure and are enclosed in the described shell, have antihunt action.
In order further to improve the anti-seismic performance of battery apparatus, be respectively arranged with cushion between the top of a plurality of battery assembly module integral body that limited by described supporting structure and the inwall of bottom and described shell.
Compare with prior art, power battery pack device of the present invention has following advantage: the battery apparatus main body removably is connected on the holder by coupling seat, by changing direction and the position that the connecting portion of holder on vehicle frame can be installed in the battery apparatus main body arbitrarily easily to be needed, in the time of on being applied to electric bicycle, this structure greatly facilitates the cyclist, the battery apparatus main body can be installed in and not hinder the position of getting on or off the bus; In addition, locking device is installed on the coupling seat, battery apparatus can be locked on the coupling seat, and at lock-out state, the connecting screw of coupling seat is in hidden state, can't remove, can play good antitheft effect thus; A plurality of battery assembly modules in the battery apparatus main body are located by supporting structure and are connect in aggregates and closely surrounded in the enclosure, has antihunt action, stability when having improved battery pack work greatly makes in the environment that battery apparatus of the present invention can be applicable to shake.
Description of drawings
Fig. 1 is the stereoscopic figure of battery apparatus of the present invention;
Fig. 2 is the exploded view of battery apparatus of the present invention;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of described holder 2 and coupling seat 3;
Structural representation when Fig. 4 is installed on the vehicle frame 9 for battery apparatus of the present invention;
Fig. 5 is the structural representation at described coupling seat 3 rear portions;
Fig. 6 is the STRUCTURE DECOMPOSITION figure of described battery apparatus main body 1;
Fig. 7 is the battery assembly module 15 in the described shell 13 and the exploded view of supporting structure thereof;
The schematic diagram of Fig. 8 a-f when battery apparatus of the present invention is installed in the diverse location of electric bicycle vehicle frame.
Embodiment
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
As depicted in figs. 1 and 2, convenient for changing installation position power battery pack device of the present invention mainly is made up of battery apparatus main body 1 and the suspension assembly that is arranged on battery apparatus main body 1 back side, and described suspension assembly comprises again: with the affixed holder 2 of vehicle frame, connect the coupling seat 3 of battery apparatus main body 1 and holder 2 and be installed in and be used on the described coupling seat 3 described battery apparatus main body 1 is locked in locking device 5 on the described suspension assembly.
As shown in Figure 3, have four screws 21 on holder 2 and the one side that coupling seat 3 is connected, as Fig. 2 and shown in Figure 4, the joint face 22 of described holder 2 and vehicle frame is the inner concave that the curvature with described vehicle frame connecting portion is complementary, certainly, also can adopt different mating surfaces according to the difformity of connecting portion.As shown in Figure 8, by setting described holder 2 just can change described battery apparatus main body 1 easily in the affixed orientation of vehicle frame installation position.
As shown in Figure 2, described coupling seat 3 rear portions are provided with described holder 2 can load and unload the holder convergence part 31 that is connected, and its front portion is provided with the battery apparatus main body Plug Division 32 that is connected with described battery apparatus main body 1.As shown in Figure 3, described coupling seat 3 comprises coupling seat base portion 33 with cavity 35 and the coupling seat top cover 34 that hides described cavity 35, and both are fixedly connected by four small screws 82 of four jiaos of insertions from coupling seat top cover 34 edges.The bottom faces of described coupling seat base portion 33 is holder convergence part 31, this bottom faces is provided with the aperture 36 that a plurality of and described cavity 35 communicates, in order to strengthen bonding strength, 6, four hidden screws 81 described cavity 35 in of metallic gasket that the bottom faces of described cavity 35 is placed four jiaos of band through holes 61 pass respectively in the screw 21 of screw-in holders 2 front portions, aperture 36 back of through hole 61 and cavity 35 bottoms on the described metallic gasket 6.In order to make holder 2 and coupling seat 3 tightr in conjunction with getting, prevent relatively rotating between the two simultaneously, 31 surfaces, holder convergence part of described coupling seat 3 are provided with recess 311 (see figure 2)s that match with described holder 2 front portions, described aperture 36 is positioned at the bottom of this recess 311, and described holder 2 front portions and recess 311 all are square, and coupling seat 3 can be connected with holder 2 along level or vertical direction.
As shown in Figure 2, described battery apparatus main body 1 back side is provided with dovetail groove 11, and as Fig. 3, the battery apparatus main body Plug Division 32 of described coupling seat 3 is for being arranged on the dovetail tenon 32 of closely pegging graft with described dovetail groove 11 on the coupling seat top cover 34.As Fig. 3 and shown in Figure 5, described locking device 5 is installed in the described cavity 35, can adopt mechanical lock, when lock is in the lock state, its dead bolt 51 stretches out the through hole 37 between 3 liang of dovetail tenons 32 of coupling seat and inserts in the lock hole 12 of corresponding position, battery apparatus main body 1 back side, battery apparatus main body 1 can not be taken off from coupling seat 3 at this moment, in order to strengthen intensity, also is provided with metallic gasket 7 between lock and coupling seat top cover 34 inner surfaces.
During installation, earlier coupling seat 3 is fixedlyed connected by screw 81 with holder 2, after refilling locking device 5 coupling seat top cover 34 is fixedlyed connected with coupling seat base portion 33 usefulness small screws 82, dovetail tenon 32 side direction that battery apparatus main body 1 back side dovetail groove 11 is aimed at coupling seat 3 front portions are inserted fully and are got final product at last, four small screws 82 of coupling seat 3 front portions were blocked by battery apparatus main body 1 and were hidden state and can't remove this moment, after battery apparatus main body 1 is inserted coupling seat 3 fully, the key of locking device 5 is inserted lockhole and is threaded to latched position, and at this moment battery apparatus main body 1 just is locked on the suspension assembly.
As shown in Figure 6, described battery apparatus main body 1 comprise shell 13, be placed in the shell 13 a plurality of battery assembly modules 15 and with discharging and recharging and charge-discharge protection circuit plate 16 that described a plurality of battery assembly modules 15 are electrically connected.As shown in Figure 7, dispose the supporting structure that limits described battery assembly module 15 positions in the described shell 13, this supporting structure comprises: lower bracket 171, upper bracket 172 and the middle bracket 173 between described lower bracket 171 and upper bracket 172.Described lower bracket 171 evenly is laid with the location hole 175 identical with the number of battery cells of a battery assembly module 15 with upper bracket 172, each location hole 175 is battery of clamping just in time, but upper and lower two faces of described middle bracket 173 each evenly be laid with half hole 176, location of each battery of a battery assembly module 15 of clamping.Battery assembly module 15 of each clamping between described lower bracket 171 and the middle bracket 173 and between described middle bracket 173 and the upper bracket 172, the electrode two ends of each battery assembly module 15 are welded with 18, two battery assembly modules 15 of metal contact and are separated by the insulating barrier 177 at middle bracket 173 middle parts and prevent short circuit.Be respectively arranged with the cushion (not shown) between the top of two battery assembly module 15 integral body that limited by described supporting structure and the inwall of bottom and described shell 13, periphery is then tightly surrounded by shell 13 inwalls, can improve the shock resistance of battery apparatus thus greatly, the stability when guaranteeing battery pack work.
Claims (8)
1. a convenient for changing installation position power battery pack device comprises: battery apparatus main body (1) and the suspension assembly that is arranged on battery apparatus main body (1) back side; It is characterized in that described suspension assembly comprises:
The holder affixed with vehicle frame (2) is by setting described holder (2) changes described battery apparatus main body (1) in the affixed orientation of vehicle frame installation position;
One coupling seat (3), this coupling seat (3) are provided with described holder (2) can load and unload holder convergence part (31) that is connected and the battery apparatus main body Plug Division (32) that is connected with described battery apparatus main body (1);
Be installed in the locking device (5) of described coupling seat (3), be used for described battery apparatus main body (1) is locked in described suspension assembly;
Described coupling seat (3) comprise have cavity (35) coupling seat base portion (33) and hide the coupling seat top cover (34) of described cavity (35); Described locking device (5) is installed in the described cavity (35), allows locking device open port and exposes;
The bottom faces of described coupling seat base portion (33) is holder convergence part (31), this bottom faces is provided with the aperture (36) that a plurality of and described cavity (35) communicates, and a plurality of hidden screws (81) in described cavity (35) pass described aperture (36) respectively and screw in the screw of offering on the described holder (2) (21);
Described coupling seat top cover (34) is fixedlyed connected by a plurality of small screws (82) that insert from coupling seat top cover (34) edge with described coupling seat base portion (33), when described battery apparatus main body (1) was inserted described coupling seat (3) fully, described small screw (82) was hidden state.
2. convenient for changing installation position power battery pack device according to claim 1 is characterized in that: the battery apparatus main body Plug Division (32) of described coupling seat (3) is for being arranged on the dovetail tenon (32) of dovetail groove (11) grafting that is provided with described battery apparatus main body (1) back side on the coupling seat top cover (34).
3. convenient for changing installation position power battery pack device according to claim 2, it is characterized in that: described locking device (5) is a mechanical lock, when lock was in the lock state, its dead bolt (51) stretched out the through hole (37) between coupling seat (3) the two dovetail tenons (32) and inserts in the lock hole (12) of battery apparatus main body (1) corresponding position, the back side.
4. according to claim 1,2 or 3 described convenient for changing installation position power battery pack devices, it is characterized in that: the holder convergence part (31) of described coupling seat (3) is provided with a recess (311) that matches with described holder (2) front portion, and described holder (2) is anterior and recess (311) is square.
5. according to claim 1,2 or 3 described convenient for changing installation position power battery pack devices, it is characterized in that: the joint face (22) of described holder (2) and vehicle frame is the inner concave that the curvature with described vehicle frame connecting portion is complementary.
6. according to claim 1,2 or 3 described convenient for changing installation position power battery pack devices, it is characterized in that: the bottom faces of described coupling seat base portion (33) cavity (35) is placed a metallic gasket (6) that is intended to strengthen itself and holder (2) bonding strength, and described screw (81) passes the screw (21) that screws in again behind the through hole (61) on this metallic gasket (6) on the described holder (2).
7. according to claim 1,2 or 3 described convenient for changing installation position power battery pack devices, it is characterized in that: described battery apparatus main body (1) comprises shell (13), be placed on a plurality of battery assembly modules (15) in the shell (13) and discharging and recharging and charge-discharge protection circuit plate (16) of being electrically connected with described a plurality of battery assembly modules (15);
Dispose the supporting structure that limits described battery assembly module (15) position in the described shell (13), this supporting structure comprises: lower bracket (171), upper bracket (172) and be positioned at described lower bracket (171) and upper bracket (172) between middle bracket (173); Described lower bracket (171) evenly is laid with the location hole (175) identical with the number of battery cells of a battery assembly module (15) with upper bracket (172), each location hole (175) is battery of clamping just in time, described middle bracket (173) but upper and lower two faces each evenly be laid with half hole, location (176) of each battery of a battery assembly module of clamping (15);
A battery assembly module of each clamping (15) between described lower bracket (171) and the middle bracket (173) and between described middle bracket (173) and the upper bracket (172).
8. convenient for changing installation position power battery pack device according to claim 7 is characterized in that: be respectively arranged with cushion between the top that a plurality of battery assembly modules (15) that limited by described supporting structure are whole and the inwall of bottom and described shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100743945A CN101306642B (en) | 2007-05-14 | 2007-05-14 | Power battery pack device convenient for changing installation position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100743945A CN101306642B (en) | 2007-05-14 | 2007-05-14 | Power battery pack device convenient for changing installation position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101306642A CN101306642A (en) | 2008-11-19 |
| CN101306642B true CN101306642B (en) | 2010-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100743945A Expired - Fee Related CN101306642B (en) | 2007-05-14 | 2007-05-14 | Power battery pack device convenient for changing installation position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101306642B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394682A (en) * | 2016-11-11 | 2017-02-15 | 重庆小康工业集团股份有限公司 | Battery pack bracket assembly |
| CN108928427A (en) * | 2017-05-23 | 2018-12-04 | 广州市展辉电子有限公司 | The variable installation position power battery pack device and electric bicycle of tape controller |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592977A (en) * | 2001-11-27 | 2005-03-09 | 松下电器产业株式会社 | Battery connection structure, battery module, and battery pack |
| CN1769084A (en) * | 2004-10-26 | 2006-05-10 | 伍贻杰 | Battery box coordination structure of electric bicycle |
-
2007
- 2007-05-14 CN CN2007100743945A patent/CN101306642B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592977A (en) * | 2001-11-27 | 2005-03-09 | 松下电器产业株式会社 | Battery connection structure, battery module, and battery pack |
| CN1769084A (en) * | 2004-10-26 | 2006-05-10 | 伍贻杰 | Battery box coordination structure of electric bicycle |
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| Publication number | Publication date |
|---|---|
| CN101306642A (en) | 2008-11-19 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20100630 Termination date: 20200514 |