CN108198977A - A kind of new energy electric motor vehicle battery pack - Google Patents
A kind of new energy electric motor vehicle battery pack Download PDFInfo
- Publication number
- CN108198977A CN108198977A CN201711486344.8A CN201711486344A CN108198977A CN 108198977 A CN108198977 A CN 108198977A CN 201711486344 A CN201711486344 A CN 201711486344A CN 108198977 A CN108198977 A CN 108198977A
- Authority
- CN
- China
- Prior art keywords
- inner cover
- bolt column
- electric motor
- motor vehicle
- new energy
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of new energy electric motor vehicle battery packs, and including inner cover, inner cover includes the first protrusion of the first slot of inner cover, the second slot of inner cover and inner cover；Outer cover, including outer cover through-hole and outer cover straight slot, the outer cover through-hole and the mutual snap lock of first protrusion of inner cover.Battery is placed in the accommodating space of the two composition by the inner cover and sealing retaining piece of the present invention by cover connector, due to easy to disassemble between inner cover and sealing retaining piece, therefore internal battery is conveniently replaceable, the recycling rate of waterused of device is improved, reduces use cost.
Description
Technical field
New-energy automobile field of the present invention more particularly to a kind of new energy electric motor vehicle battery pack.
Background technology
New energy generally refers to the regenerative resource developed and used on the basis of new technology, including solar energy, biology
Thermal cycle between mass-energy, water energy, wind energy, geothermal energy, wave energy, ocean current energy and tide energy and ocean surface and deep layer etc.；
In addition, also Hydrogen Energy, biogas, alcohol, methanol etc., and utilize extensively coal, oil, natural gas and water energy, etc. the energy,
Referred to as conventional energy resource.With the finiteness of conventional energy resource and becoming increasingly conspicuous for environmental problem, with environmentally friendly and renewable for speciality
New energy increasingly obtain the attention of various countries.
New-energy automobile refer in addition to gasoline, diesel engine all other energy automobile include fuel cell car,
Hybrid vehicle, hydrogen-powered vehicles and solar telephone etc..Its discharge amount of exhaust gas is than relatively low.According to incompletely statistics, entirely
Existing more than 4,000,000 liquefied petroleum gas automobiles in the world, more than 100 ten thousand gas-fueled vehicles.It is on sale new in Chinese market at present
Energy automobile is mostly hybrid vehicle and pure electric automobile.The electric power of this new-energy automobile is bigger, so for installation
Battery in charge or discharge, be heated it is excessive after, easily so that external part fever it is hot and less easy to disassemble,
Replace the battery of internal storage.
Invention content
The purpose of this part is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferably to implement
Example.It may do in this section and the description of the application and the title of the invention a little simplified or omit to make our department
Point, the purpose of abstract of description and denomination of invention obscure, and this simplification or omit and cannot be used for limiting the scope of the invention.
In view of above-mentioned and/or problems of the prior art, it is proposed that the present invention.
Therefore, the one of purpose of the present invention is to provide a kind of new energy electric motor vehicle battery pack.
In order to solve the above technical problems, the present invention provides following technical solution：A kind of new energy electric motor vehicle battery pack, packet
It includes, inner cover, divides into inner cover front and inner cover reverse side, it is described including the first protrusion of the first slot of inner cover, the second slot of inner cover and inner cover
The first slot of inner cover is just being formed from the inner cover towards the inner cover negative impressions, and the first geosynclinal convex of the inner cover is for the inner cover
The place face of reverse side；Second slot of inner cover is formed from the inner cover reverse side to the inner cover front side recess；The inner cover
One protrusion is set on the surface of the inner cover reverse side, and protrudes the place face of the inner cover reverse side；Outer cover, including outer cover through-hole and outside
Lid straight slot, the outer cover through-hole and the mutual snap lock of first protrusion of inner cover.
As a kind of preferred embodiment of new energy electric motor vehicle battery pack of the present invention, wherein：It further includes, seals retaining piece
With cover connector, the cover connector is L-type, including end edge collets and end edge connection strap, the end edge collets packet
Include connection screw thread hole and connection bump, and the connection screw thread hole and connection bump are placed in different faces, the connection bump to
The direction of outer lug is consistent with the direction that the cover connector L-type is bent；The sealing baffle includes baffle through-hole and baffle
Groove, the baffle through-hole are matched with the connection bump, and described end edge connection strap one end is connected with the inner cover, another
End is connected with the end edge collets.
As a kind of preferred embodiment of new energy electric motor vehicle battery pack of the present invention, wherein：It further includes, copper bar is placed in
In second slot of inner cover, including the first copper bar, described first copper bar one end is placed in second slot, and the other end is contradicted to institute
State the end edge of end edge connection strap, the position of the fixed end edge connection strap.
As a kind of preferred embodiment of new energy electric motor vehicle battery pack of the present invention, wherein：It further includes, battery is placed in
In the accommodating space that the inner cover is formed with the sealing retaining piece.
Beneficial effects of the present invention：Battery is placed on the two composition by inner cover and sealing retaining piece by cover connector
In accommodating space, due to easy to disassemble between inner cover and sealing retaining piece, internal battery is conveniently replaceable, improves device
Recycling rate of waterused reduces use cost.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, it can also be obtained according to these attached drawings other
Attached drawing.Wherein：
Fig. 1 is the overall structure diagram of one embodiment of new energy electric motor vehicle battery pack of the present invention；
Fig. 2 is the part-structure schematic diagram after the dismounting of one embodiment of new energy electric motor vehicle battery pack of the present invention；
Fig. 3 is that the overall structure of the end edge collets of one embodiment of new energy electric motor vehicle battery pack of the present invention is shown
It is intended to；
Fig. 4 is the overall structure diagram of the inner cover of one embodiment of new energy electric motor vehicle battery pack of the present invention；
Fig. 5 is the overall structure diagram of the outer cover of one embodiment of new energy electric motor vehicle battery pack of the present invention；
Fig. 6 is the overall structure signal of second copper bar of one embodiment of new energy electric motor vehicle battery pack of the present invention
Figure；
Fig. 7 is that the overall structure of the sealing retaining piece of one embodiment of new energy electric motor vehicle battery pack of the present invention is shown
It is intended to；
Fig. 8 is the overall structure signal of the third copper bar of one embodiment of new energy electric motor vehicle battery pack of the present invention
Figure；
Fig. 9 is the overall structure diagram of first copper bar of one embodiment of new energy electric motor vehicle battery pack of the present invention；
Figure 10 is side collets and end edge connection strap described in one embodiment in new energy electric motor vehicle battery pack of the present invention
The overall structure diagram of connection；
Figure 11 is that first fastener overall structure described in one embodiment is shown in new energy electric motor vehicle battery pack of the present invention
It is intended to；
Figure 12 is that first bolt column overall structure described in one embodiment is shown in new energy electric motor vehicle battery pack of the present invention
It is intended to；
Figure 13 is the overall structure of the second bolt column described in one embodiment in new energy electric motor vehicle battery pack of the present invention
Schematic diagram；
Figure 14 is the overall structure of third bolt column described in one embodiment in new energy electric motor vehicle battery pack of the present invention
Schematic diagram；
Figure 15 is overall structure diagram described in one embodiment in new energy electric motor vehicle battery pack of the present invention；
Figure 16 be the overall structure of the first fixture block described in one embodiment in new energy electric motor vehicle battery pack of the present invention just
Face schematic diagram；
Figure 17 is that the overall structure of the first fixture block described in one embodiment in new energy electric motor vehicle battery pack of the present invention is anti-
Face schematic diagram；
Figure 18 is that the overall structure of the second fixture block described in one embodiment in new energy electric motor vehicle battery pack of the present invention is shown
It is intended to；
Figure 19 is the whole knot in front of third fixture block described in one embodiment in new energy electric motor vehicle battery pack of the present invention
Structure schematic diagram；
Figure 20 is that the reverse side of third fixture block described in one embodiment in new energy electric motor vehicle battery pack of the present invention is integrally tied
Structure schematic diagram；
Figure 21 is that the overall structure of the 4th fixture block described in one embodiment in new energy electric motor vehicle battery pack of the present invention is shown
It is intended to；
Figure 22 is overall structure exploded perspective view described in one embodiment in new energy electric motor vehicle battery pack of the present invention；
Figure 23 is that overall structure described in one embodiment implements plate continuously in new energy electric motor vehicle battery pack of the present invention
Device connection diagram during gap；
Figure 24 is between there is the implementation of overall structure described in one embodiment plate in new energy electric motor vehicle battery pack of the present invention
Device connection diagram during gap.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is right with reference to the accompanying drawings of the specification
The specific embodiment of the present invention is described in detail.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
Implemented using other different from other manner described here, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Secondly, " one embodiment " or " embodiment " referred to herein refers to may be included at least one realization side of the present invention
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
Same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiment.
With reference to Fig. 1~9, the present invention provides a kind of one embodiment of new energy electric motor vehicle battery pack, the embodiments
In, the main body of the device includes inner cover 100, outer cover 200, sealing retaining piece 300 and cover connector 400.Specific embodiment
For：Inner cover 100 divides into inner cover front 101 and inner cover reverse side 102, including the first slot of inner cover 103,104 and of the second slot of inner cover
The first protrusion of inner cover 105, the first slot of inner cover 103 are recessed formation, and the first slot of inner cover from inner cover front 101 to inner cover reverse side 102
103 protrude from the place face of inner cover reverse side 102.The second slot of inner cover 104 is positive 101 concave shapes from inner cover reverse side 102 to inner cover
Into the first protrusion 105 is set on the surface of inner cover reverse side 102, and protrude from the place face of inner cover reverse side 102.The second slot of inner cover 104
Evenly spaced to be distributed on inner cover 100, the first slot of inner cover 103 is set as stepped, sets to increase there are two step in slot and rub
Power preferably engages with outer cover 200.Outer cover 200 includes outer cover through-hole 201 and outer cover straight slot 202, outer cover through-hole 201 and inner cover
First raised 105 mutual snap locks.
Cover connector 400 is " L " type, including side collets 401 and end edge connection strap 402.Wherein, side collets 401
Including connection screw thread hole 401a and connection bump 401b, and connection screw thread hole 401a and connection bump 401b are placed in different faces,
The direction of connection bump 401b outwardly convexs is consistent with the direction that cover connector 400 " L " type is bent.Preferably, side collets
401 are equipped with cover groove 401c, and connection screw thread hole 401a is placed in cover groove 401c, and is run through where cover groove 401c
Face.
Sealing baffle 300 includes baffle through-hole 301 and blind recess 302, and baffle through-hole 301 and connection bump 401b matches
It closes, 402 one end of end edge connection strap is connected with inner cover 100, and the other end is connected with end edge collets 401.
Preferably, the distance that connection bump 401b protrudes from surface is general not less than the groove depth of blind recess 302, avoid
Buckle is not firm when plate through-hole 301 is matched with connection bump 401b.
With reference to Fig. 1~9, the present invention provides a kind of second embodiment of new energy electric motor vehicle battery pack, the embodiments
What it is different from one embodiment is：The main body of the device further includes copper bar 500 and battery 700, and copper bar 500 is placed in inner cover
In two slots 104, it is set in the second slot 104 including 501 one end of the first copper bar, the other end is contradicted to the end of end edge connection strap 402
Side, the position of fixed end edge connection strap 402.Battery 700 is placed in the accommodating space that inner cover 100 is formed with sealing retaining piece 300.
It should be noted that copper bar 500 divides into the first copper bar 501, the second copper bar 502 and third copper bar 503, the first bronze medal
Row 501 is similar to " corrugated ", intermediate one strip of extended spot, and the end of strip is equipped with circular hole.Second copper bar 502 band for it
There are one the stepped of ladder, and the angle between each adjacent surface is 90 °, and through-hole, third copper bar are respectively equipped on the face at both ends
503 two sides are placed in the second slot of inner cover 104, and the other end is contradicted on end edge connection strap 402, and end edge connection strap 402 is limited.
Specifically, the main body of the device includes inner cover 100, outer cover 200, sealing retaining piece 300, cover connector 400, copper
Row 500 and battery 700.Specific embodiment is：Inner cover 100 divides into inner cover front 101 and inner cover reverse side 102, including in
The first slot of lid 103, the second slot of inner cover 104 and the first protrusion of inner cover 105, the first slot of inner cover 103 are anti-from inner cover front 101 to inner cover
The recess of face 102 is formed, and the first slot of inner cover 103 protrudes from the place face of inner cover reverse side 102.The second slot of inner cover 104 is from inner cover
Reverse side 102 is formed to 101 recess of inner cover front, and the first protrusion 105 is set on the surface of inner cover reverse side 102, and it is anti-to protrude from inner cover
The place face in face 102.The second slot of inner cover 104 is evenly spaced to be distributed on inner cover 100, and the first slot of inner cover 103 is set as ladder
Type, sets that there are two step increasing friction forces in slot, preferably engages with outer cover 200.Outer cover 200 is including outer cover through-hole 201 and outside
Lid straight slot 202, outer cover through-hole 201 and the raised 105 mutual snap locks of inner cover first.
Cover connector 400 is " L " type, including side collets 401 and end edge connection strap 402.Wherein, side collets 401
Including connection screw thread hole 401a and connection bump 401b, and connection screw thread hole 401a and connection bump 401b are placed in different faces,
The direction of connection bump 401b outwardly convexs is consistent with the direction that cover connector 400 " L " type is bent.Preferably, side collets
401 are equipped with cover groove 401c, and connection screw thread hole 401a is placed in cover groove 401c, and is run through where cover groove 401c
Face.
Sealing baffle 300 includes baffle through-hole 301 and blind recess 302, and baffle through-hole 301 and connection bump 401b matches
It closes, 402 one end of end edge connection strap is connected with inner cover 100, and the other end is connected with end edge collets 401.
Copper bar 500 is placed in the second slot of inner cover 104, is set in the second slot 104 including 501 one end of the first copper bar, another
End is contradicted to the end edge of end edge connection strap 402, the position of fixed end edge connection strap 402.Battery 700 is placed in inner cover 100 and sealing
In the accommodating space that retaining piece 300 is formed.
Preferably, the outer layer in battery is additionally provided with sealing plate 800, pass through sealing plate 800, sealing retaining piece 300 and inner cover
100 are placed on cell sealing in the accommodating space of four compositions.It should be noted that the lower section of the second slot of each inner cover 104
A battery 700 is placed, and passes through the copper bar 500 of top, heavy current outflow comes.
Preferably, between battery 700 and sealing plate 800, being equipped with thermal insulation board between sealing baffle 300 and battery 700, prevent
Only battery 700 is because of charge or discharge overlong time, so as to which external devices be made to become the problem of hot.
With reference to Figure 10~24, the present invention provides a kind of third embodiment of new energy electric motor vehicle battery pack, the embodiments
What it is different from second embodiment is：Side collets 401 and 402 connection mode of end edge connection strap.Specifically, in the connection mode
Including the first fastener 601, the first fastener 601 includes the first bolt column 601a, the second bolt column 601b and third bolt column
601c。
Wherein, the first bolt column 601a is hollow cylinder, is internally provided with the first internal thread R-1, and outside is equipped with first
External screw thread R-2 is equipped with gear block 601a-2 in one end of the first bolt column 601a, and the other end is equipped with positioning groove 601a-1, often
The both sides of a positioning groove 601a-1 are respectively equipped with two claw location hole 601a-3, to cause apparent completely illustrate originally
The embodiment of invention, in the present embodiment, positioning groove 601a-1 is for 3, therefore claw location hole 601a-3 is 6.The
The screw thread of one internal thread R-1 and the first external screw thread R-2 extend from gear block 601a-2 to equipped with positioning groove 601a-1 ends,
And first the sum of the groove depth b of the width a being arranged to and positioning groove 601a-1 of external screw thread R-2 be not more than the first bolt column 601a
Overall length c.First bolt column 601a further includes claw 601a-4, and claw 601a-4 both ends are equipped with claw positioning column 601a-5, card
Pawl 601a-4 be entrenched in positioning groove 601a-1 (with reference to attached drawing because positioning groove 601a-1 is explained for 3, because
This claw 601a-4 is also illustrated with 3), and claw positioning column 601a-5 is placed in claw location hole 601a-3 so that claw
601a-4 can be rotated around the claw positioning column 601a-5.
Second bolt column 601b is equipped with the second external screw thread R-3, and the second external screw thread R-3 is matched with the first internal thread R-1, made
The second bolt column 601b is linked in the first bolt column 601a, at this point, the insertion end of the second bolt column 601b is to the first bolt
Distances of the column 601a with positioning groove 601a-1 one end is less than the groove depth b of positioning groove 601a-1.Second bolt column 601b with
The cooperation insertion end of first bolt column 601a is equipped with pinnacle protrusion D, when the second bolt column 601b and the first bolt column 601a are complete
During cooperation, pinnacle protrusion D jacks up claw 601a-4 so that claw 601a-4 is rotated around claw positioning column 601a-5 so that card
It is opened between pawl 601a-4.
The outside of third bolt column 601c is equipped with third external screw thread R-4, is internally provided with the second internal thread R-5, passes through second
The cooperation of internal thread R-5 and the first external screw thread R-2 so that the first bolt column 601a and third bolt column 601c are matched.
In the present embodiment, during original state, in pico- the first bolt column of the precession 601a of the second bolt column 601b, but not
(so that the pinnacle protrusion D of the second bolt column 601b is touched less than claw 601a-4 at this time) is fully screwed into, the first bolt column 601a is complete
Wheel is into third bolt column 601c.Device is passed through into side collets 401 and end edge connection strap 402, then rotates the second bolt column
601b, claw 601a-4 open, and then rotate third bolt column 601c, third bolt column 601c, the first bolt column 601a and the
Two bolt column 601b shrink back together, and both side collets 401 and end edge connection strap 402 are fixedly connected at this time.
Preferably, the main body of the present apparatus further includes the second fastener 602, pass through the second fastener 602 and the first fastener
601 cooperate, and realize that side collets 401 may have gap with end edge connection strap 402 and connect, can also blind-mate.
Second fastener 602 includes the first fixture block 602a, the second fixture block 602b, third fixture block 602c and the 4th fixture block
602d.Match equipped with third internal thread R-6, third internal thread R-6 with the third external screw thread R-4 inside of first fixture block 602a
It closes so that the first fixture block 602a is sheathed on third bolt column 601c.First fixture block 602a is equipped with the 4th protrusion 602a-1, and the 4th is convex
The shape for playing 602a-1 is identical with the second fixture block 602b.Second fixture block 602b includes the first chimeric end Q-1, the first chimeric end Q-1
Equipped with third groove 602b-1, third fixture block 602c includes the second chimeric end Q-2, and the second chimeric end Q-2 is equipped with the first protrusion
602c-1 and the 4th groove 602c-2, the 4th fixture block 602d are fitted into end Q-3 including third, and third is fitted into end Q-3 and is equipped with second
Raised 602d-1.Wherein, the protrusions of third groove 602b-1 and first 602c-1 coordinates so that the first chimeric end Q-1 and second is embedding
Close end Q-2 fittings, the second protrusion 602d-1 and the 4th groove 602c-2 cooperations so that the second chimeric end Q-2 and third are fitted into end
Q-3 is bonded.
It needs to illustrate, in the present embodiment, third bolt column 601c is equipped with the first groove 601c-1, and first is recessed
Slot 601c-1 is equipped with the length d of the second groove 601c-2, the second groove 601c-2, the length e of third external screw thread R-4 and the
The sum of two baffle 601c-3 thickness g, no more than the length f of third bolt column 601c.It is set in annulus hollow 4th fixture block 602d
There are third protrusion 602d-2, third protrusion 602d-2 to be matched with the second groove 601c-2, the 4th fixture block 602d is limited, makes it
It cannot rotate.
Preferably, in the present embodiment, further including flexible clamp piece 603 and cushion 604, flexible clamp piece 603 is placed on
In one groove 601c-1, the second fastener 602 is limited, cushion 604 be placed on the 4th fixture block 602d and supporting plate 202 it
Between so that it can be resiliently compressed between the second fixture block 602b, third fixture block 602c and the 4th fixture block 602d.Wherein, side collets
401 on end edge connection strap 402 with being respectively equipped with first through hole E-1 and the second through-hole E-2, first through hole E-1 and the second fixture block
602b sizes are identical, the two cooperation.Second through-hole E-2 is identical with the first fixture block 602a sizes, and the two is mutually clamped, and this this reality
It applies in example, the size of third fixture block 602c and the 4th fixture block 602d are identical with the second fixture block 602b sizes, so the first fixture block
The 4th protrusion 602a-1, the second fixture block 602b, third fixture block 602c and the 4th fixture block 602d of 602a can be logical to pass through first
Hole E-1 and the second through-hole E-2.
During implementation, during in original state, by device also cross first through hole E-1 and the second through-hole E-2,
And at this time in pico- the first bolt column of the precession 601a of the second bolt column 601b, but not exclusively precession is (so that the second bolt at this time
The pinnacle protrusion D of column 601b is touched less than claw 601a-4), the first bolt column 601a is fully screwed into third bolt column 601c.Then
The second bolt column 601b is rotated, claw 601a-4 opens, and then rotates third bolt column 601c, at this time side collets 401 and end
Side connection strap 402 between claw 601a-4 and the first fixture block 602a by squeezing so that side collets 401 and end edge connection strap
Both 402 are fixedly connected, at this time seamless connectivity between side collets 401 and end edge connection strap 402.Because in rotation third spiral shell
During hitching post 601c, the third protrusion 602d-2 of the 4th fixture block 602d is matched with the second groove 601c-2 so that the 4th fixture block
602d rotates together with third bolt column 601c, and the 4th fixture block 602d is due to third protrusion 602d-2 and the second groove at this time
The power generated between 601c-2 forces the second protrusion 602d-1 and the 4th groove 602c-2 to be detached from and coordinates, because of the 4th fixture block
Third on 602d is fitted into end Q-3 and protrudes from hollow annulus, thus third is fitted into end Q-3 rotations to the 4th fixture block 602d after rotation
The side of the second chimeric end Q-2 is gone to, both third fixture block 602c and the 4th fixture block 602d fit at this time, realize side insulation
There is the connection in gap between block 401 and end edge connection strap 402.
Preferably, the 4th fixture block 602d is equipped with inclined-plane 602d-3, when disassembly is desired, third bolt column 601c is inverted, is made
It drives the 4th fixture block 602d to invert, and in Umklapp process, third fixture block 602c is up walked along inclined-plane 602d-3, until second embedding
It closes end Q-2 and third is fitted into end Q-3 fittings, the second fastener 602 is entrenched in side collets 401 and end edge connection strap at this time
In 402 first through hole E-1 and the second through-hole E-2.The second bolt column 601b is inverted again, makes it away from the first bolt column 601a,
After the claw 601a-4 of the first bolt column 601a is closed, by the device from side collets 401 with being taken out in end edge connection strap 402
Go out, realize dismounting.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferable
The present invention is described in detail in embodiment, it will be understood by those of ordinary skill in the art that, it can be to the technology of the present invention
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of technical solution of the present invention, should all be covered in this hair
In bright right.
Claims (10)
1. a kind of new energy electric motor vehicle battery pack, it is characterised in that：Including,
Inner cover (100) divides into inner cover positive (101) and inner cover reverse side (102), including the first slot of inner cover (103), inner cover second
Slot (104) and inner cover first are raised (105), and first slot of inner cover (103) is anti-to the inner cover from the inner cover positive (101)
Face (102) recess is formed, and the first slot of the inner cover (103) protrudes from the place face of the inner cover reverse side (102)；The inner cover
Second slot (104) is that (101) positive from the inner cover reverse side (102) to inner cover recess is formed；First protrusion of inner cover
(105) set on the surface of the inner cover reverse side (102), and the place face of the inner cover reverse side (102) is protruded；
Outer cover (200), including outer cover through-hole (201) and outer cover straight slot (202), the outer cover through-hole (201) and the inner cover the
One raised (105) mutual snap lock.
2. new energy electric motor vehicle battery pack according to claim 1, it is characterised in that：It further includes, sealing retaining piece (300)
With cover connector (400),
The cover connector (400) is L-type, and including end edge collets (401) and end edge connection strap (402), the end edge is exhausted
Edge block (401) includes connection screw thread hole (401a) and connection bump (401b), and the connection screw thread hole (401a) and connection are convex
It plays (401b) and is placed in different faces, the direction of connection bump (401b) outwardly convex and cover connector (400) L-type
The direction of bending is consistent；
The sealing baffle (300) includes baffle through-hole (301) and blind recess (302), the baffle through-hole (301) with it is described
Connection bump (401b) matches, and described end edge connection strap (402) one end is connected with the inner cover (100), the other end and institute
End edge collets (401) are stated to be connected.
3. new energy electric motor vehicle battery pack according to claim 2, it is characterised in that：It further includes, copper bar (500) is placed in
In second slot of inner cover (104), including the first copper bar (501),
Described first copper bar (501) one end is placed in second slot (104), and the other end is contradicted to the end edge connection strap
(402) end edge, the position of the fixed end edge connection strap (402).
4. according to any new energy electric motor vehicle battery pack of claims 1 to 3, it is characterised in that：It further includes, battery
(700), it is placed in the accommodating space that the inner cover (100) is formed with the sealing retaining piece (300).
5. according to any new energy electric motor vehicle battery pack of claims 1 to 3, it is characterised in that：It further includes, the first engaging
Part (601),
First fastener (601) includes the first bolt column (601a), the second bolt column (601b) and third bolt column
(601c), first bolt column (601a) are hollow cylinder, are internally provided with the first internal thread (R-1), and outside is equipped with the
One external screw thread (R-2), second bolt column (601b) equipped with the second external screw thread (R-3), the third bolt column (601c)
Outside is equipped with third external screw thread (R-4), is internally provided with the second internal thread (R-5),
Wherein, pass through the cooperation of second external screw thread (R-3) and first internal thread (R-1) so that second bolt
Column (601b) is sleeved in first bolt column (601a)；
Wherein, pass through the cooperation of second internal thread (R-5) and first external screw thread (R-2) so that first bolt
Column (601a) is sleeved in the third bolt column (601c)；
Wherein, one end of first bolt column (601a) is equipped with positioning groove (601a-1), first bolt column (601a)
With the second bolt column (601b) it is fully mated after, the insertion end of second bolt column (601b) to first bolt column
The distance of (601a) with positioning groove (601a-1) one end is less than the groove depth (b) of the positioning groove (601a-1).
6. new energy electric motor vehicle battery pack according to claim 5, it is characterised in that：First bolt column (601a)
One end is equipped with gear block (601a-2), and the other end is equipped with claw location hole (601a-3), and first external screw thread (R-2) is described in
Gear block (601a-2) is placed to the positioning groove (601a-1) direction, and the width of first external screw thread (R-2) setting
(a) the sum of with the groove depth (b) of the positioning groove (601a-1), no more than the length (c) of first bolt column (601a).
7. new energy electric motor vehicle battery pack according to claim 6, it is characterised in that：First bolt column (601a) is also
Including claw (601a-4), claw (601a-4) both ends are equipped with claw positioning column (601a-5)；
Wherein, the claw (601a-4) is entrenched in the positioning groove (601a-1), and the claw positioning column (601a-
5) it is placed in the claw location hole (601a-3).
8. new energy electric motor vehicle battery pack according to claim 7, it is characterised in that：Second bolt column (601b) with
It is raised (D) that the cooperation insertion end of first bolt column (601a) is equipped with pinnacle, when second bolt column (601b) with it is described
When first bolt column (601a) is fully mated, the pinnacle raised (D) jacks up the claw (601a-4) so that claw (601a-
4) it is rotated around the claw positioning column (601a-5) so that opened between the claw (601a-4).
9. according to any new energy electric motor vehicle battery pack of claim 5~8, it is characterised in that：It further includes, the second engaging
Part (602),
Second fastener (602) includes the first fixture block (602a), and the inside of first fixture block (602a) is equipped in third
Screw thread (R-6), the third internal thread (R-6) coordinate with the third external screw thread (R-4) so that first fixture block (602a)
It is sheathed on the third bolt column (601c).
10. new energy electric motor vehicle battery pack according to claim 9, it is characterised in that：The third bolt column (601c)
The first groove (601c-1) is equipped with, first groove (601c-1) is equipped with the second groove (601c-2), and described second is recessed
The length (d) of slot (601c-2), the length (e) of the third external screw thread (R-4) and second baffle (601c-3) thickness (g) it
With no more than the length (f) of the third bolt column (601c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486344.8A CN108198977A (en) | 2017-12-30 | 2017-12-30 | A kind of new energy electric motor vehicle battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486344.8A CN108198977A (en) | 2017-12-30 | 2017-12-30 | A kind of new energy electric motor vehicle battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108198977A true CN108198977A (en) | 2018-06-22 |
Family
ID=62586976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711486344.8A Withdrawn CN108198977A (en) | 2017-12-30 | 2017-12-30 | A kind of new energy electric motor vehicle battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108198977A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562759A (en) * | 2012-03-14 | 2012-07-11 | 苏州麦德尔机械有限公司 | Combined hexagon bolt |
| WO2013084941A1 (en) * | 2011-12-09 | 2013-06-13 | 本田技研工業株式会社 | Battery module |
| CN106763097A (en) * | 2017-02-11 | 2017-05-31 | 东莞市立信华五金科技有限公司 | A kind of anti-theft bolt and its special dismantling device |
| CN106876621A (en) * | 2015-11-02 | 2017-06-20 | 三星Sdi株式会社 | Rechargeable battery module |
| CN107508012A (en) * | 2017-08-25 | 2017-12-22 | 中通客车控股股份有限公司 | A kind of power battery module and Battery case |
-
2017
- 2017-12-30 CN CN201711486344.8A patent/CN108198977A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013084941A1 (en) * | 2011-12-09 | 2013-06-13 | 本田技研工業株式会社 | Battery module |
| CN102562759A (en) * | 2012-03-14 | 2012-07-11 | 苏州麦德尔机械有限公司 | Combined hexagon bolt |
| CN106876621A (en) * | 2015-11-02 | 2017-06-20 | 三星Sdi株式会社 | Rechargeable battery module |
| CN106763097A (en) * | 2017-02-11 | 2017-05-31 | 东莞市立信华五金科技有限公司 | A kind of anti-theft bolt and its special dismantling device |
| CN107508012A (en) * | 2017-08-25 | 2017-12-22 | 中通客车控股股份有限公司 | A kind of power battery module and Battery case |
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| PB01 | Publication | ||
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Application publication date: 20180622 |