CN108461683A - A kind of power battery pack convenient for manually replacing - Google Patents
A kind of power battery pack convenient for manually replacing Download PDFInfo
- Publication number
- CN108461683A CN108461683A CN201810312476.7A CN201810312476A CN108461683A CN 108461683 A CN108461683 A CN 108461683A CN 201810312476 A CN201810312476 A CN 201810312476A CN 108461683 A CN108461683 A CN 108461683A
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- plate assembly
- end clamping
- management box
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention provides a kind of power battery pack convenient for manually replacing, it can solve the problems, such as that existing batteries of electric automobile installation replacement is inconvenient, efficiency is low.Several battery modules are sequentially connected in series and are fastened by screw rod, the left-hand end of screw rod sequentially passes through conductive aluminium sheet, insulated left side plate, after left end clamping plate assembly with nut and tight, screw rod right-hand end sequentially passes through power supply output pole plate, side insulation right plate, right end clamping plate assembly, by nut and tight after battery management box, left end clamping plate assembly, right end clamping plate assembly is surrounded by continuous flange to form cavity in the one side away from battery modules respectively in the one side away from the battery modules, flange therein positioned at top surface, flange positioned at bottom surface forms recessed top groove to the bending of cavity center respectively, with the bottom groove of fovea superior, top groove, bottom groove respectively with the upper limit part that is set to movable part upper cover bottom surface, the bottom locating part cooperation limit being set on body platform.
Description
Technical field
The present invention relates to the power battery structure field of electric vehicle, specially a kind of electric vehicle being easily installed replacement
Power battery pack.
Background technology
Common batteries of electric automobile group it is cumbersome for installation, and due to battery weight weight, volume it is big, installing
Often cannot achieve artificial quick change when replacement and need to be completed by means of auxiliary tool, thus its installation replace difficulty compared with
Greatly, efficiency is low.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of power battery pack convenient for manually replacing, existing electricity can be solved
Problem inconvenient, that efficiency is low that the installation of electrical automobile battery is replaced.
Its technical solution is a kind of power battery pack convenient for manually replacing comprising several battery modules, feature exist
In：Several battery modules are sequentially connected in series and are fastened by screw rod, and the left-hand end of the screw rod sequentially passes through conductive aluminium sheet, a left side
After side insulation board, left end clamping plate assembly power supply output pole plate, side insulation right are sequentially passed through with nut and tight, the screw rod right-hand end
By nut and tight after plate, right end clamping plate assembly, battery management box, and the battery management box is total flush-mounted in the right end clamping plate
At interior, the battery management box is equipped with positive and negative leading-out end line, and the left end clamping plate assembly is set with right end clamping plate assembly mirror symmetry
It sets, the left end clamping plate assembly, right end clamping plate assembly are continuous in being surrounded by for the one side away from the battery modules
Flange in the one side away from the battery modules so that form cavity respectively, flange therein positioned at top surface, positioned at bottom surface
Flange form the bottom groove of recessed top groove and fovea superior to cavity center bending respectively, the top groove,
Bottom groove respectively be set to the upper limit part of movable part upper cover bottom surface, the bottom locating part being set on body platform is matched
Close limit.
Further, the top flange of the left end clamping plate assembly, be respectively equipped in the top flange of right end clamping plate assembly
One rotatable carry hand.
Further, evacuation groove, institute are offered in the top flange of the left end clamping plate assembly, right end clamping plate assembly
The both ends for stating carry hand are rotatablely arranged on the both ends cell wall of the evacuation groove respectively by screw.
Further, the trough floor downward bending of the evacuation groove forms the top groove.
Further, the top groove, bottom groove are respectively matched with upper limit part, bottom locating part
Trapezoidal groove.
Further, the top groove, bottom groove be located at the battery modules side be respectively equipped with side limit
Portion, the side limiting section are respectively and the upper limit part, the matched inclined-plane of bottom locating part.
Further, the whole gross mass of battery pack of the invention is between 8kg~25kg, the left end clamping plate assembly with
The range of the distance between right end clamping plate assembly L is between 400mm~600mm, and total voltage is between 36V~55V.
Further, the power supply output pole plate includes total positive aluminium sheet and always negative aluminium sheet, and total positive aluminium sheet always bears aluminium sheet
It is abreast clipped between several battery modules and the side insulation right plate, and total positive aluminium sheet, always negative aluminium sheet difference
It is set on corresponding screw rod, the bottom of total just aluminium sheet is equipped with positive terminal, and the bottom of total negative aluminium sheet, which is equipped with, to be born
Pole.
Further, the battery management box includes management box bottom case and management box cover, and the management box bottom case is embedded in
Match in the cavity of the right end clamping plate assembly and periphery type face of the management box bottom case and the inner circumferential type face of the cavity
It closes, the management box cover is anchored on by tapping screw on the management box bottom case, and the management box bottom case is equipped with total electricity
Stream positive output terminals and total current negative output terminals, the positive terminal, negative terminal are each passed through the side insulation right plate, the right side
It stretches into the battery management box after the clamping plate assembly of end, and passes through between the anode electrode and total current positive output terminals
Anode management element connection, is connected between the negative electrode and total current negative output terminals by cathodal current detecting element
It connects, the total current positive output terminals, total current negative output terminals connect accordingly after being each passed through the management box cover
Positive and negative leading-out end line.
The beneficial effects of the present invention are：It in left end clamping plate assembly, the top of right end clamping plate assembly, bottom by distinguishing
Limiting groove is set, is matched respectively with the locating part on movable part upper cover bottom surface and body platform by limiting groove
Close limit, so as to realize the quick limit installation of battery component, substantially increase power battery pack installation convenience with
And reliability；Meanwhile it being divided into the one rotatable carry hand of setting not on the end clamping plate assembly of both sides, when needs assemble or replace
When only need the carry hand for rotating both ends manually that can lift entire battery pack, be convenient for power battery pack to further function as
The effect of transfer and installation；In addition, the whole gross mass of battery pack is controlled between 8kg~25kg, left end clamping plate assembly with
The L controls of the distance between right end clamping plate assembly are between 400mm~600mm and total voltage control is between 36V~55V, make
The dimension and weight for obtaining battery pack in the reasonable scope, installs battery pack convenient for personal replacement and voltage range pacifies human body relatively
Entirely.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in invention, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is that the present invention is a kind of convenient for the structural schematic diagram for the power battery pack manually replaced；
Fig. 2 is that the present invention is a kind of convenient for the decomposition texture schematic diagram for the power battery pack manually replaced；
Fig. 3 is the structural schematic diagram of left end clamping plate assembly in the present invention；
Fig. 4 is left end clamping plate assembly and upper limit part, the schematic diagram of bottom locating part cooperation assembly in the present invention；
Fig. 5 is the K-K of Fig. 4 to structural schematic diagram；
Fig. 6 is the decomposition texture schematic diagram of battery management box in the present invention；
Fig. 7 is that the present invention is a kind of convenient for the assembling schematic diagram for the power battery pack manually replaced.
Specific implementation mode
See Fig. 1, a kind of power battery pack convenient for manually replacing of the invention comprising several battery modules 7, if dry cell
Module 7 is sequentially connected in series and is fastened by screw rod 8, and the left-hand end of screw rod 8 sequentially passes through conductive aluminium sheet 6, insulated left side plate 5, left end
Simultaneously tight with nut 1 after clamping plate assembly 4, insulation plain cushion 3, big flat washer 2,8 right-hand end of screw rod sequentially passes through power supply output pole plate, right side
It is simultaneously tight by nut 16 after insulation board 11, right end clamping plate assembly 12, battery management box, insulation plain cushion 14, big flat washer 15, and battery
For management box in right end clamping plate assembly 12, battery management box is equipped with positive and negative leading-out end line 19, left end clamping plate assembly 4 and right end
12 mirror symmetry of clamping plate assembly is arranged, and left end clamping plate assembly 4, right end clamping plate assembly 12 are away from the one of several battery modules 7
Side is surrounded by continuous flange 20 to form cavity 22 in the one side away from the battery modules respectively, sees Fig. 3,
Flange therein positioned at top surface, the flange positioned at bottom surface form recessed 23 and of top groove to the central bending of cavity 8 respectively
The bottom groove 24 of fovea superior, and top groove 23, bottom groove 24 are limited with the top for being set to 25 bottom surface of movable part upper cover respectively
Position part 26, the cooperation limit of bottom locating part 28 being set on body platform 27.
See Fig. 3, being respectively equipped with one in the top flange of left end clamping plate assembly 4, the top flange of right end clamping plate assembly 12 can
The carry hand 29 of rotation.Further, it is recessed that evacuation is offered in the top flange of left end clamping plate assembly 4, right end clamping plate assembly 12
The both ends of slot 30, carry hand are rotatablely arranged on the both ends cell wall of evacuation groove 30 respectively by screw 33；Avoid groove 30
Trough floor downward bending formed top groove 23.
See that Fig. 4, Fig. 5 and Fig. 7, top groove 23, bottom groove 24 are and upper limit part 26, bottom locating part respectively
28 matched trapezoidal grooves, the side that top groove 23, bottom groove 24 are located at battery modules are respectively equipped with side limiting section
31,32, the one side 36,37 of side limiting section 31,32 is respectively matched tiltedly with upper limit part 26, bottom locating part 28
Face, in Fig. 4 and Fig. 5, the trough wall surface 34,35 of top groove 23 and the side 36 of side limiting section 31 are and upper limit part
The side 37 of the position limiting structure face of 26 cooperations, 24 trough wall surface 38,21 of bottom groove and side limiting section 32 is to be limited with bottom
The position limiting structure face that position part 28 coordinates.
The whole gross mass of the battery pack of the present invention is between 8kg~25kg, left end clamping plate assembly 4 and right end clamping plate assembly
The range of the distance between 12 L is between 400mm~600mm, and total voltage is between 36V~55V.
It includes total positive aluminium sheet 9 and always negative aluminium sheet 10 that power supply, which exports pole plate, and total positive aluminium sheet 9, always negative aluminium sheet 10 abreast clamps
Between several battery modules 7 and side insulation right plate 11, and total positive aluminium sheet 9, total negative aluminium sheet 10 are set in positioned at corresponding
On screw rod 8, the bottom of total positive aluminium sheet 9 is equipped with positive terminal 39, and the bottom of total negative aluminium sheet 10 is equipped with negative terminal 40.
See that Fig. 6, battery management box include management box bottom case 13 and management box cover 17, management box bottom case 13 is flush-mounted in right end
In the cavity 22 of the clamping plate assembly 12 and periphery type face of management box bottom case 13 and the inner circumferential positive of cavity, manage box cover
17 are anchored on by tapping screw 18 on management box bottom case 13, and management box bottom case 13 is equipped with 41 He of total current positive output terminals
Total current negative output terminals 42, positive terminal 39, negative terminal 40 are stretched after being each passed through side insulation right plate 10, right end clamping plate assembly 12
Enter in battery management box, managing element 43 by anode between positive terminal 39 and total current positive output terminals 41 connects, cathode
It is connected by cathodal current detecting element 44 between column 40 and total current negative output terminals 42, total current positive output terminals
41, total current negative output terminals 42 connect corresponding positive and negative leading-out end line 19 after being each passed through management box cover 17.In Fig. 6,
45 be bolt, is connect with anode management element 43 for positive terminal 39, negative terminal and cathodal current management element 44 connect；Battery
Management box is interior by the cavity 22 by management box bottom case 13 flush-mounted in 12 side of right end clamping plate assembly and management box bottom case passes through pipe
Box cover sealing is managed, to which the end clamping plate of power battery management box and power battery is always shaped as an overall structure, thus significantly
The installation space of saving；And which employs direct insertion connection type, i.e. the positive terminal 39, negative terminal 40 of power battery pack is straight
It connects and element 43, negative electricity is managed by anode respectively after right end clamping plate assembly 12, manager bottom case 13, manager bottom case 13
The connection of detecting element 44 is flowed with total current positive output terminals 41, the total current negative output terminals 42 in battery management box to connect
It connects, therefore is connected without exposed conducting wire between the output electrode of power battery pack and battery management box, it is hidden to effectively prevent safety
Suffer from.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of power battery pack convenient for manually replacing comprising several battery modules, it is characterised in that：If the dry cell
Module is sequentially connected in series and is fastened by screw rod, and the left-hand end of the screw rod sequentially passes through conductive aluminium sheet, insulated left side plate, left end folder
With nut and tight after plate assembly, it is total that the screw rod right-hand end sequentially passes through power supply output pole plate, side insulation right plate, right end clamping plate
At by nut and tight, and the battery management box is in the right end clamping plate assembly, the battery after, battery management box
Management box is equipped with positive and negative leading-out end line, and the left end clamping plate assembly is arranged with right end clamping plate assembly mirror symmetry, the left end folder
Plate assembly, right end clamping plate assembly are surrounded by continuous flange to exist respectively in the one side away from the battery modules
Cavity is formed away from the one side of the battery modules, the flange therein positioned at top surface, the flange positioned at bottom surface are respectively to institute
State the bottom groove that the bending of cavity center forms recessed top groove and fovea superior, the top groove, bottom groove respectively with
The bottom locating part cooperation limit for being set to the upper limit part of movable part upper cover bottom surface, being set on body platform.
2. a kind of power battery pack convenient for manually replacing according to claim 1, it is characterised in that：The left end clamping plate
It is respectively equipped with a rotatable carry hand in the top flange of assembly, the top flange of right end clamping plate assembly.
3. a kind of power battery pack convenient for manually replacing according to claim 2, it is characterised in that：The left end clamping plate
Assembly, right end clamping plate assembly top flange on offer evacuation groove, the both ends of the carry hand can be turned by screw respectively
It is set to dynamicly on the both ends cell wall of the evacuation groove.
4. a kind of power battery pack convenient for manually replacing according to claim 3, it is characterised in that：The evacuation groove
Trough floor downward bending form the top groove.
5. a kind of power battery pack convenient for manually replacing according to any one of claims 1 to 4, it is characterised in that：Institute
Stating top groove, bottom groove is and upper limit part, the matched trapezoidal groove of bottom locating part respectively.
6. a kind of power battery pack convenient for manually replacing according to claim 5, it is characterised in that：The top is recessed
The side that slot, bottom groove are located at the battery modules is respectively equipped with side limiting section, and the side limiting section is respectively and institute
State upper limit part, the matched inclined-plane of bottom locating part.
7. according to any a kind of power battery pack convenient for manually replacing in Claims 1 to 4 or 6, it is characterised in that：
The whole gross mass of the battery pack of the present invention is between 8kg~25kg, between the left end clamping plate assembly and right end clamping plate assembly
Distance L range between 400mm~600mm, total voltage is between 36V~55V.
8. a kind of power battery pack convenient for manually replacing according to claim 7, it is characterised in that：The power supply output
Pole plate includes total positive aluminium sheet and always negative aluminium sheet, and total positive aluminium sheet, always negative aluminium sheet is abreast clipped on several battery modules
Between the side insulation right plate, and total positive aluminium sheet, always negative aluminium sheet are set on corresponding screw rod, described total
The bottom of positive aluminium sheet is equipped with positive terminal, and the bottom of total negative aluminium sheet is equipped with negative terminal.
9. a kind of power battery pack convenient for manually replacing according to claim 8, it is characterised in that：The battery management
Box include management box bottom case and management box cover, the management box bottom case flush-mounted in the right end clamping plate assembly cavity in and
The inner circumferential positive in the periphery type face and the cavity of the management box bottom case, the management box cover are tight by tapping screw
It is fixed on the management box bottom case, the management box bottom case is equipped with total current positive output terminals and total current cathode output end
Son, the positive terminal, negative terminal stretch into the battery management box after being each passed through the side insulation right plate, right end clamping plate assembly
It is interior, and element connection, the negative electrode are managed by anode between the anode electrode and total current positive output terminals
It is connect by cathodal current detecting element between total current negative output terminals, the total current positive output terminals, total electricity
Stream negative output terminals connect corresponding positive and negative leading-out end line after being each passed through the management box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312476.7A CN108461683B (en) | 2018-04-09 | 2018-04-09 | Power battery pack convenient to manual replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312476.7A CN108461683B (en) | 2018-04-09 | 2018-04-09 | Power battery pack convenient to manual replacement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108461683A true CN108461683A (en) | 2018-08-28 |
| CN108461683B CN108461683B (en) | 2023-09-29 |
Family
ID=63235352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312476.7A Active CN108461683B (en) | 2018-04-09 | 2018-04-09 | Power battery pack convenient to manual replacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108461683B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140021889A (en) * | 2012-08-13 | 2014-02-21 | 현대자동차주식회사 | Battery tray for vehicle |
| CN208570693U (en) * | 2018-04-09 | 2019-03-01 | 捷星新能源科技（苏州）有限公司 | A kind of power battery pack convenient for manually replacing |
-
2018
- 2018-04-09 CN CN201810312476.7A patent/CN108461683B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140021889A (en) * | 2012-08-13 | 2014-02-21 | 현대자동차주식회사 | Battery tray for vehicle |
| CN208570693U (en) * | 2018-04-09 | 2019-03-01 | 捷星新能源科技（苏州）有限公司 | A kind of power battery pack convenient for manually replacing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108461683B (en) | 2023-09-29 |
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