CN108666462A - Power battery module - Google Patents
Power battery module Download PDFInfo
- Publication number
- CN108666462A CN108666462A CN201710202473.3A CN201710202473A CN108666462A CN 108666462 A CN108666462 A CN 108666462A CN 201710202473 A CN201710202473 A CN 201710202473A CN 108666462 A CN108666462 A CN 108666462A
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- Prior art keywords
- cylinder manifold
- power battery
- battery module
- insulating support
- cap
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- 239000000758 substrate Substances 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/172—Arrangements of electric connectors penetrating the casing
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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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
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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
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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 invention discloses a kind of power battery modules.Power battery module includes cylinder manifold and battery pack, battery pack includes multiple battery cells, the short transverse of each battery cell in multiple battery cells is each perpendicular to the short transverse of power battery module, cylinder manifold has substrate and electrical connection module, electrical connection module is integrated in substrate, and electrical connection module is electrically connected with the pole of battery cell, for the serial or parallel connection between different battery cells.Battery modules reliability of electrical connection in the present invention is higher, stable quality, cost is relatively low, it is simple in structure, occupy little space and easy to assembly.
Description
Technical field
The present invention relates to a kind of power battery module, more particularly to a kind of horizontal lying-type power battery module.
Background technology
For power battery module, in the prior art in order to realize the connection in series-parallel of multiple battery cells, below generally use
Mode：Multiple stacked element cell boxes are set, be arranged with multiple batteries in element cell box and be provided with positive cylinder manifold and
Cathode cylinder manifold is equipped with the elastic conducting for making positive cylinder manifold be electrically connected with the anode of battery between positive cylinder manifold and multiple batteries
Electrical contact also is provided with the elastic conduction for making cylinder manifold be electrically connected with the cathode of battery and touches between cathode cylinder manifold and multiple batteries
Head, element cell box include box body, and multiple batteries are set in box body, and the forward and backward side plate of box body is equipped with holding tank, the bottom of holding tank
The positive and negative anodes position that portion corresponds to battery is equipped with multiple contact apertures, and the contact of elastic conduction contact has contact apertures to stretch into contact in box body
The positive and negative electrode of battery, cylinder manifold are set in holding tank and are contacted with the resilient conductive element of elastic conduction contact, the one of cylinder manifold
End is overhanging by the side of box body, and to connect collector bar, cylinder manifold is fixed by bolt and box body.However, this mode is taken to deposit
In following defect：It needs that positive and negative electrode cylinder manifold and collector bar is respectively set, and between positive and negative electrode cylinder manifold and battery
Multiple elastic conduction contacts are set, reliability of electrical connection is poor, and unstable product quality, maintenance cost is higher, and complicated,
Production cost is high, and occupied space is big, meanwhile, assembling is inconvenient.
Invention content
The technical problem to be solved by the present invention is in order to overcome power battery module reliability of electrical connection in the prior art
Poor, unstable product quality, cost provide a kind of dynamic compared with the defect that high, complicated, occupied space is big, assembling is inconvenient
Power battery modules.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of power battery module, including a cylinder manifold and a battery pack, the battery pack includes multiple battery cells, more
The short transverse of each battery cell in a battery cell is each perpendicular to the short transverse of the power battery module, special
Sign is that the cylinder manifold includes a substrate and an electrical connection module, and the electrical connection module is integrated in the substrate, and described
Electrical connection module is electrically connected with the pole of the battery cell, for the serial or parallel connection between different battery cells.
In the technical scheme, electrical connection module is integrated in substrate, and reliability of electrical connection is higher, and simple in structure, production
Cost is relatively low, occupies little space, meanwhile, it is easy to assembly.
Preferably, the electrical connection module includes multipair electrical connector, the multipair electrical connector and the multiple battery
Monomer is arranged in a one-to-one correspondence, and at least one conductive part is equipped between the multipair electrical connector, to realize described multipair be electrically connected
Electrical connection between fitting, and the multipair electrical connector and at least one conductive part are integrated in the substrate.
In the technical scheme, multipair electrical connector and at least one conductive part are integrated in substrate, further improve
Reliability of electrical connection more using saving space, and assembles more convenient.
Preferably, there is spaced positive electrical connector and negative electricity connector per a pair of electrical connector, and it is each
To the electrical connection of the positive terminal of positive electrical connector and corresponding battery cell in the electrical connector, negative electricity connector with it is corresponding
The negative terminal of battery cell is electrically connected, and one end of the conductive part is electrically connected with the positive electrical connector in a pair of electric connecting pieces, separately
One end is electrically connected with the negative electricity connector in adjacent another pair electrical connector.
The cylinder manifold further includes data-acquisition loop, for acquiring and exporting the voltage on the cylinder manifold, temperature number
According to, and the data-acquisition loop is integrated in the substrate.
Preferably, the data-acquisition loop includes a low voltage outlet terminals and several conducting wires, the low-voltage output
There is son one group of voltage output contact, this group of voltage output contact to pass through in several conducting wires and the multipair electrical connector
At least a pair of electric connecting pieces electrical connection, be just electrically connected with acquiring at least the described of a pair of electric connecting pieces in the multipair electrical connector
Voltage between fitting and the negative electricity connector, several conducting wires, the low voltage outlet terminals are integrated in the base
Plate.
Preferably, the power battery module further includes an insulating support, the cylinder manifold is set on the insulating support,
The insulating support is between the cylinder manifold and the battery pack.
Preferably, having at least one first positioning hole on the cylinder manifold, at least one location hole is along the remittance
The thickness direction of flowing plate is through the cylinder manifold；
The insulating support is equipped with one first storage tank and at least one first positioning convex platform；
Wherein, the cylinder manifold be set to first storage tank in, at least one first positioning convex platform with it is described extremely
A few first positioning hole is adapted.
In the technical scheme, the cylinder manifold is removably connected to described by the first positioning convex platform and first positioning hole
Insulating support, connection reliability is higher, to further increase being electrically connected between the cylinder manifold and the battery pack
Reliability.
Preferably, being additionally provided with multiple first holding sections on the insulating support, the multiple first holding section is along described
One storage tank is provided at circumferentially spaced and is sticked in the cylinder manifold, accommodating relative to described first for limiting the cylinder manifold
Movement of the slot along the first storage tank circumferential direction.
In the technical scheme, under the action of the multiple first holding section, the cylinder manifold can be more reliably
Be arranged on the insulating support, to, further increase between the cylinder manifold and the battery pack be electrically connected can
By property.
Preferably, each first holding section in the multiple first holding section all has a limiting plate, the limit
The bottom of plate fits in the insulating support, and one first is connected at the top of the limiting plate and is buckled, and first buckle
Cross section is perpendicular to the cross section of the limiting plate.
In the technical scheme, on the one hand, it is accommodating relative to described first that the limiting plate can limit the cylinder manifold
Movement of the slot along the first storage tank circumferential direction；On the other hand, it is opposite can to limit the cylinder manifold for first buckle
In first storage tank along the bounce of the thickness direction of first storage tank.To so that the cylinder manifold can be more
Reliably be arranged on the insulating support, further increase between the cylinder manifold and the battery pack be electrically connected can
By property.
Preferably, it is described first buckle positioned at the limiting plate top center position, and it is described first buckle and
The limiting plate is integral structure.
In the technical scheme, first buckle is set as an overall structure with the limiting plate, avoids by institute
It is connected between the cylinder manifold and the insulating support caused by stating the connection error between the first buckle and the limiting plate
The influence of reliability.
Preferably, the power battery module further includes a shell, the shell has a front side cap, a rear side cover, one
Left cap, a right cap, a head cover and a bottom plate, the front side cap, the left cap, the rear side cover and the right cap are first
Tail is sequentially connected, and the head cover and the bottom plate are oppositely arranged, and the head cover and the bottom plate are adjacent to the front side cap, institute
State left cap, the rear side cover and the right cap, the front side cap, the rear side cover, the left cap, the right cap,
An accommodating cavity, the multiple battery cell, the cylinder manifold and the insulating support are surrounded between the head cover and the bottom plate
It is respectively positioned in the accommodating cavity, and multiple battery cell pressures are set to the bottom plate；
The front side cap is removably connected to the insulating support, and the cylinder manifold be located at the front side cap and it is described absolutely
Between edge holder.
In the technical scheme, the cylinder manifold is removably connected between the insulating support and the front side cap, is accounted for
It is smaller with space and easy to assembly.
Preferably, be additionally provided with multiple second holding sections on the insulating support, the insulating support, which has, to be oppositely arranged
One the first side wall and a second sidewall, the multiple second holding section are spaced in the first side wall, the second sidewall and set
Set and be located at the first side wall, the second sidewall outside wall surface on；
The front side cap has the third side wall and one the 4th side wall being oppositely arranged, the third side wall and the described 4th
Multiple third holding sections are arranged at intervals in the outside wall surface of side wall；
Wherein, the multiple second holding section and the multiple third holding section are adapted, for making the insulating support
It is sticked in the front side cap.
Preferably, second holding section is one second buckle, the third holding section is a card slot.
In the technical scheme, the presence of the multiple second holding section and the multiple third holding section so that described
Insulating support more can reliably be removably connected to the front side cap by simple structure.
Preferably, being additionally provided with multiple opening portions on the insulating support, the electrical connection module passes through multiple openings
Portion is electrically connected with the pole of multiple battery cells.
Preferably, the medial surface of the front side cap is equipped at least one second positioning convex platform, the cylinder manifold is equipped with extremely
A few second location hole, at least one second location hole along the cylinder manifold thickness direction through the confluence
Plate, the insulating support are equipped at least one third location hole, and at least one third location hole is along the insulating support
Thickness direction through the insulating support；
Wherein, at least one second positioning convex platform respectively at least one second location hole, described at least one
A third location hole is arranged in a one-to-one correspondence, and each second positioning convex platform sequentially passes through corresponding second location hole and third
Location hole.
In the technical scheme, the cylinder manifold reliably can be connected to one with the front side cap, the insulating support
It rises.
Preferably, the battery pack and the left cap, the rear side cover, the right cap, the head cover and the bottom
An insulation board, and bonding connection between the battery pack and the insulation board are respectively provided between plate.
Preferably, having one second storage tank, the insulation between the battery pack and the bottom plate on the bottom plate
There is a third storage tank, the insulation board between the battery pack and the bottom plate is set to second storage tank on plate
Interior, the battery pack is set in the third storage tank.
In the technical scheme, the insulation board is by the battery pack and the left cap, the rear side cover, the right side
Lid, the head cover separate, and avoid or reduce influence of the structure to battery performance of shell, further increase power electric
The stability of the quality of pond module.
Preferably, the bottom of the bottom plate is equipped with a heat-conducting pad.
In the technical scheme, the heat in the power battery module can be diffused by the heat-conducting pad,
Further improve the reliability of the power battery module.If in addition, the gasket that the heat-conducting pad uses matter soft, described
Heat-conducting pad can also play the power battery module certain cushioning effect.
Preferably, the front side cap, the left cap, the rear side cover, the right cap, the head cover and the bottom plate
Between be welded to connect.
In the technical scheme, using be welded to connect so that shell each component part between have higher reliability.
Preferably, being additionally provided with two mounting grooves on the insulating support, it is equipped with a floating in each mounting groove and patches
Terminal, for being electrically connected with external electric elements.
On the basis of common knowledge of the art, above-mentioned each optimum condition can be combined arbitrarily to get each preferable reality of the present invention
Example.
The positive effect of the present invention is that：
Cylinder manifold can be easily assembled in battery pack by the present invention, and make electrical connection module and multiple electricity
The reliability of electrical connection of pond monomer is higher, and product quality is stablized, and maintenance cost is relatively low, and simple in structure, and production cost is low, occupies
Space is small.
Description of the drawings
Fig. 1 is a preferred embodiment of the present invention the decomposition texture schematic diagram of power battery module.
Fig. 2 is a preferred embodiment of the present invention the dimensional structure diagram of cylinder manifold in power battery module.
The stereochemical structure that Fig. 3 is a preferred embodiment of the present invention the cylinder manifold after removal substrate in power battery module is shown
It is intended to.
Fig. 4 is a preferred embodiment of the present invention the dimensional structure diagram of insulating support in power battery module.
Reference sign：
10：Shell
101：Front side cap
1011：Third side wall
1012：4th side wall
1013：Third holding section
102：Rear side cover
103：Left cap
104：Right cap
105：Head cover
106：Bottom plate
1061：Second storage tank
20：Battery pack
201：Battery cell
30：Cylinder manifold
301：Substrate
302：Electrical connector
303：Low voltage outlet terminals
304：Conducting wire
305：Conductive part
306：Positive electrical connector
307：Negative electricity connector
308：First positioning hole
309：Second location hole
40：Insulating support
401：First storage tank
402：First positioning convex platform
403：First holding section
404：Limiting plate
405：First buckle
406：Second holding section
407：The first side wall
408：Second sidewall
409：Mounting groove
50：Insulation board
Specific implementation mode
A preferred embodiment is named, and completely illustrates the present invention in conjunction with attached drawing to become apparent from.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Figure 1, power battery module includes shell 10, battery pack 20, cylinder manifold 30 and insulating support 40.Wherein,
Battery pack 20 includes six battery cells 201, and the short transverse of each battery cell 201 is each perpendicular to the power battery mould
The short transverse of group；Cylinder manifold 30 is set on insulating support 40, and insulating support 40 is between cylinder manifold 30 and battery pack 20.
As shown in Figs. 1-3, cylinder manifold 30 has 301, six pairs of electrical connectors 302 of substrate and two data-acquisition loops.Its
In, six pairs of electrical connectors 302 are arranged in a one-to-one correspondence with six battery cells 201, set between six pairs of electrical connectors 302 there are five
Conductive part 305, to realize the electrical connection between six pairs of electrical connectors 302, and six pairs of electrical connectors 302 and five conductive parts 305
It is integrated in substrate 301, there is spaced positive electrical connector 306 and negative electricity connector 307 per a pair of electric connecting pieces 302,
And connect with the electrical connection of the positive terminal of corresponding battery cell 201, negative electricity per the positive electrical connector 306 in a pair of electric connecting pieces 302
Fitting 307 is electrically connected with the negative terminal of corresponding battery cell 201.In present embodiment, the electrical connector of cylinder manifold 30 can lead to
It crosses welding to connect with the pole of battery cell 201, in addition, data-acquisition loop is for acquiring at least a pair of electric connecting pieces 302
Voltage just between electrical connector 306 and negative electricity connector 307, and data-acquisition loop is integrated in substrate 301.
In the technical scheme, electrical connector 302 and data-acquisition loop are integrated in substrate 301, reliability of electrical connection
Higher and simple in structure, production cost is relatively low, occupies little space, meanwhile, it is easy to assembly；In addition, electrical connector 302 and data
Acquisition circuit is integrated in the structural strength that substrate 301 also improves cylinder manifold 30.
It will be understood by those skilled in the art that the quantity of battery cell is not limited to six, or one, two
A, three, four, five, seven or seven or more；The quantity of electrical connector is also not limited to six pairs, or a pair, two
To, three pairs, four pairs, five pairs, seven pairs or seven pairs or more；The quantity of data-acquisition loop is also not limited to two, or one
A, three or three or more, do not play restriction effect to protection scope of the present invention herein.
As shown in Figure 1, Figure 2 and Figure 4, there is first positioning hole 308, thickness of the location hole 307 along substrate 301 on substrate 301
Direction is spent through substrate 301；Insulating support 40 is equipped with the first storage tank 401 and the first positioning convex platform 402.Wherein, converge
Plate 30 is set in the first storage tank 401, and the first positioning convex platform 402 is adapted with first positioning hole 308.Cylinder manifold 30 passes through first
Positioning convex platform 402 and first positioning hole 308 are removably connected to the insulating support, and connection reliability is higher, to further
Increase the reliability being electrically connected between cylinder manifold 30 and battery pack 20.
As shown in figure 4, multiple opening portion (not shown) are additionally provided on insulating support 40,306 He of positive electrical connector in Fig. 3
Negative electricity connector 307 is electrically connected by multiple opening portions with the pole of battery cell in Fig. 1 201.In addition, insulating support 40
On be additionally provided with the first holding section 403, the first holding section 403 being provided at circumferentially spaced and being sticked in Fig. 1 along the first storage tank 401
Cylinder manifold 30, for limiting movement of the cylinder manifold 30 relative to the first storage tank 401 along 401 circumferential direction of the first storage tank.
Under the action of the first holding section 403, cylinder manifold 30 can be more reliably arranged on insulating support 40, to further
Increase the reliability being electrically connected between cylinder manifold 30 and battery pack 20.
As shown in figure 4, there is limiting plate 404, the bottom of limiting plate 404 to fit in insulating support 40 for the first holding section 403,
The top of limiting plate 404 is connected with the first buckle 405, and the cross section of the first buckle 405 is perpendicular to the transversal of limiting plate 404
Face.On the one hand, limiting plate 404 can limit cylinder manifold 30 relative to the first storage tank 401 along 401 circumferential direction of the first storage tank
Movement；On the other hand, it is accommodating along described first relative to the first storage tank 401 can to limit cylinder manifold 30 for the first buckle 405
The bounce of the thickness direction of slot 401.To so that cylinder manifold 30 can be more reliably arranged on insulating support 40, into one
Step increases the reliability being electrically connected between cylinder manifold 30 and battery pack 20.
In the present embodiment, the first buckle 405 is located at the center position at the top of limiting plate 404, and the first buckle
405 and limiting plate 404 be integral structure.First buckle 405 with limiting plate 404 is set as an overall structure, avoid due to
It is connected reliably between cylinder manifold 30 and insulating support 40 caused by connection error between first buckle 405 and limiting plate 404
The influence of property.
As shown in Figure 1, shell 10 has front side cap 101, rear side cover 102, left cap 103, right cap 104,105 and of head cover
Bottom plate 106, front side cap 101, rear side cover 102, left cap 103,104 head and the tail of right cap are sequentially connected, head cover 105 and bottom plate 106
It is oppositely arranged, head cover 105 and bottom plate 106 are adjacent to front side cap 101, rear side cover 102, left cap 103, right cap 104, front side
An accommodating cavity, battery pack are surrounded between lid 101, rear side cover 102, left cap 103, right cap 104, head cover 105 and bottom plate 106
20, cylinder manifold 30 and insulating support 40 are respectively positioned in the accommodating cavity, and the pressure of battery pack 20 is set to bottom plate 106；Front side cap 101 can
Dismantling connection is in insulating support 40, and cylinder manifold 30 is between front side cap 101 and insulating support 40.In the present embodiment,
Cylinder manifold 30 is removably connected between insulating support 40 and front side cap 101, and occupied space is smaller, and easy to assembly.
In addition, as shown in figure 4, being additionally provided with the second holding section 406 on insulating support 40, insulating support 40, which has, to be oppositely arranged
The first side wall 407 and second sidewall 408, the second holding section 406 be spaced in the first side wall 407, second sidewall 408 setting simultaneously
Positioned at the first side wall 407, second sidewall 408 outside wall surface on；Front side cap 101 has the third side wall 1011 that is oppositely arranged and the
It is arranged at intervals with third holding section 1013 in the outside wall surface of four side walls 1012, third side wall 1011 and the 4th side wall 1012.Wherein,
Second holding section 406 and third holding section 1013 are adapted, for making insulating support 40 be sticked in front side cap 101.In this implementation
In mode, the second holding section 406 is the second buckle, and third holding section 1013 is a card slot.Second holding section 406 and third engaging
The presence in portion 1013 so that insulating support 40 more can reliably be removably connected to front side cap 101 by simple structure.
As shown in Figure 1 and Figure 4, the medial surface of front side cap 101 is equipped with the second positioning convex platform (not shown), is set on cylinder manifold 30
Have a second location hole 309, second location hole 309 along substrate 301 thickness direction through substrate 301, set on insulating support 40
Have a third location hole (not shown), third location hole along insulating support 40 thickness direction through insulating support 40.Wherein, until
Few second positioning convex platform is arranged in a one-to-one correspondence with corresponding second location hole 309, third location hole respectively, and every one second
Positioning convex platform sequentially passes through corresponding second location hole 309 and third location hole.
As shown in Figure 1, battery pack 20 and rear side cover 102, left cap 103, right cap 104, head cover 105 and bottom plate 106 it
Between be respectively provided with insulation board 50, and bonding connection between battery pack 20 and insulation board 50.In addition, having second to house on bottom plate 106
Slot 1061 has third storage tank (not shown) on the insulation board 50 between battery pack 20 and bottom plate 106, is located at battery pack
Insulation board 50 between 20 and bottom plate 106 is set in the second storage tank 1061, and battery pack 20 is set in third storage tank.In addition,
The bottom of bottom plate 106 is additionally provided with heat-conducting pad (not shown).
In the present embodiment, insulation board 50 is by battery pack 20 and left cap 103, rear side cover 102, right cap 104, head cover
105, bottom plate 106 separates, and avoid or reduces influence of the structure to battery performance of shell, further increases power electric
The stability of the quality of pond module.Heat in power battery module can be diffused by heat-conducting pad, be further increased
The reliability of power battery module.In addition, if heat-conducting pad, using the soft gasket of matter, heat-conducting pad can also be to described dynamic
Power battery modules play certain cushioning effect.In the present embodiment, the front side cap 101 in Fig. 1, left cap 103, rear side cover
102, it is welded to connect between right cap 104, head cover 105, bottom plate 106.
As shown in Figures 2 and 3, each data-acquisition loop has low voltage outlet terminals 303 and seven conducting wires 304, conducting wire
304, low voltage outlet terminals 303 are integrated in substrate 301.It will be understood by those skilled in the art that each data-acquisition loop 303
The quantity of included conducting wire 304 is not limited to seven, or and eight or eight or more, herein not to the present invention's
Protection domain plays restriction effect.Wherein, there is each low voltage outlet terminals 303 one group of voltage output contact (not show in figure
Go out).Each group of voltage output contact passes through 302 electricity of every a pair of electric connecting pieces in seven conducting wires 304 and six pairs of electrical connectors 302
Connection, with acquire positive electrical connector 306 in six pairs of electrical connectors 302 per a pair of electric connecting pieces 302 and negative electricity connector 307 it
Between voltage.The voltage that battery cell 201 can be acquired in this way, plays a protective role to battery cell 201, and collected electricity
Pressure concentrates output by low voltage outlet terminals 303, and simple in structure, voltage acquisition is convenient and reliable.
As shown in figure 4, being additionally provided with two mounting grooves 409 on insulating support 40, it is equipped with a floating in each mounting groove 409 and connects
Insertion terminal (not shown), the floating plug terminal in two mounting grooves 409 and the low pressure in two data-acquisition loops in Fig. 3 are defeated
Go out terminal 303 to be arranged in a one-to-one correspondence, and floating plug terminal is electrically connected to low voltage outlet terminals 303.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (20)
1. a kind of power battery module, including a cylinder manifold and a battery pack, the battery pack includes multiple battery cells, multiple
The short transverse of each battery cell in battery cell is each perpendicular to the short transverse of the power battery module, feature
It is, the cylinder manifold includes a substrate and an electrical connection module, and the electrical connection module is integrated in the substrate, and the electricity
Connection component is electrically connected with the pole of the battery cell, for the serial or parallel connection between different battery cells.
2. power battery module as described in claim 1, which is characterized in that the multipair electrical connector of electrical connection module packet,
The multipair electrical connector is arranged in a one-to-one correspondence with the multiple battery cell, is equipped at least between the multipair electrical connector
One conductive part, to realize the electrical connection between the multipair electrical connector, and the multipair electrical connector and described at least one
A conductive part is integrated in the substrate.
3. power battery module as claimed in claim 2, which is characterized in that per a pair of electrical connector there is interval to be arranged
Positive electrical connector and negative electricity connector, and per in a pair of electrical connector positive electrical connector and corresponding battery cell
Positive terminal electrical connection, negative electricity connector are electrically connected with the negative terminal of corresponding battery cell, one end and a pair of the conductive part
Positive electrical connector electrical connection in electrical connector, the other end are electrically connected with the negative electricity connector in adjacent another pair electrical connector
It connects.
4. power battery module as described in claim 1, which is characterized in that the cylinder manifold further includes data, for acquiring
And voltage, temperature data on the cylinder manifold are exported, and the data-acquisition loop is integrated in the substrate.
5. power battery module as claimed in claim 4, which is characterized in that the data-acquisition loop is exported including a low pressure
Terminal and several conducting wires, the low voltage outlet terminals have one group of voltage output contact, this group of voltage output contact passes through institute
It states several conducting wires to be electrically connected at least a pair of electric connecting pieces in the multipair electrical connector, to acquire the multipair electrical connection
Voltage in part at least between the positive electrical connector and the negative electricity connector of a pair of electric connecting pieces, described several are led
Line, the low voltage outlet terminals are integrated in the substrate.
6. power battery module as described in claim 1, which is characterized in that the power battery module further includes an insulation branch
Frame, the cylinder manifold are set on the insulating support, and the insulating support is between the cylinder manifold and the battery pack.
7. power battery module as claimed in claim 6, which is characterized in that have at least one first to determine on the cylinder manifold
Position hole, at least one location hole along the cylinder manifold thickness direction through the cylinder manifold；
The insulating support is equipped with one first storage tank and at least one first positioning convex platform；
Wherein, the cylinder manifold is set in first storage tank, at least one first positioning convex platform and described at least one
A first positioning hole is adapted.
8. power battery module as claimed in claim 7, which is characterized in that be additionally provided with multiple first cards on the insulating support
Conjunction portion, the multiple first holding section are provided at circumferentially spaced and are sticked in the cylinder manifold along first storage tank, be used for
Limit movement of the cylinder manifold relative to first storage tank along the first storage tank circumferential direction.
9. power battery module as claimed in claim 8, which is characterized in that in the multiple first holding section each
One holding section all has a limiting plate, and the bottom of the limiting plate fits in the insulating support, connects at the top of the limiting plate
It is connected to one first buckle, and the cross section of first buckle is perpendicular to the cross section of the limiting plate.
10. power battery module as claimed in claim 9, which is characterized in that first buckle is positioned at the limiting plate
The center position at top, and first buckle and the limiting plate are integral structure.
11. power battery module as claimed in claim 6, which is characterized in that the power battery module further includes a shell,
The shell has a front side cap, a rear side cover, a left cap, a right cap, a head cover and a bottom plate, the front side cap, institute
It states left cap, the rear side cover and right cap head and the tail to be sequentially connected, the head cover and the bottom plate are oppositely arranged, the top
Lid and the bottom plate are adjacent to the front side cap, the left cap, the rear side cover and the right cap, the front side cap,
An accommodating cavity is surrounded between the rear side cover, the left cap, the right cap, the head cover and the bottom plate, it is the multiple
Battery cell, the cylinder manifold and the insulating support are respectively positioned in the accommodating cavity, and multiple battery cell pressures are set to
The bottom plate；
The front side cap is removably connected to the insulating support, and the cylinder manifold is located at the front side cap and insulation branch
Between frame.
12. power battery module as claimed in claim 11, which is characterized in that be additionally provided with multiple second on the insulating support
There is the first side wall being oppositely arranged and a second sidewall, the multiple second holding section to exist for holding section, the insulating support
On the first side wall, the second sidewall interval be arranged and positioned at the first side wall, the second sidewall outside wall surface on；
The front side cap has the third side wall and one the 4th side wall being oppositely arranged, the third side wall and the 4th side wall
Outside wall surface on be arranged at intervals with multiple third holding sections；
Wherein, the multiple second holding section and the multiple third holding section are adapted, for making the insulating support engage
In the front side cap.
13. power battery module as claimed in claim 12, which is characterized in that second holding section is one second buckle,
The third holding section is a card slot.
14. vertical driving force battery modules as claimed in claim 6, which is characterized in that be additionally provided on the insulating support multiple
Opening portion, the electrical connection module are electrically connected by multiple opening portions with the pole of multiple battery cells.
15. power battery module as claimed in claim 11, which is characterized in that the medial surface of the front side cap is equipped at least one
A second positioning convex platform, the cylinder manifold are equipped at least one second location hole, and at least one second location hole is along institute
The thickness direction of cylinder manifold is stated through the cylinder manifold, the insulating support is equipped at least one third location hole, described
At least one third location hole along the insulating support thickness direction through the insulating support；
Wherein, at least one second positioning convex platform respectively at least one second location hole, described at least one
Three location holes are arranged in a one-to-one correspondence, and each second positioning convex platform sequentially passes through corresponding second location hole and third positioning
Hole.
16. power battery module as claimed in claim 11, which is characterized in that the battery pack and the left cap, described
An insulation board, and the battery pack and the insulation are respectively provided between rear side cover, the right cap, the head cover and the bottom plate
Bonding connection between plate.
17. power battery module as claimed in claim 16, which is characterized in that there is one second storage tank on the bottom plate,
There is a third storage tank on insulation board between the battery pack and the bottom plate, be located at the battery pack and the bottom
Insulation board between plate is set in second storage tank, and the battery pack is set in the third storage tank.
18. power battery module as claimed in claim 11, which is characterized in that the bottom of the bottom plate is equipped with a heat conductive pad
Piece.
19. power battery module as claimed in claim 11, which is characterized in that the front side cap, the left cap, it is described after
It is welded to connect between side cover, the right cap, the head cover and the bottom plate.
20. power battery module as claimed in claim 6, which is characterized in that be additionally provided with two installations on the insulating support
Slot, each mounting groove is interior to be equipped with a floating plug terminal, for being electrically connected with external electric elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202473.3A CN108666462A (en) | 2017-03-30 | 2017-03-30 | Power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710202473.3A CN108666462A (en) | 2017-03-30 | 2017-03-30 | Power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108666462A true CN108666462A (en) | 2018-10-16 |
Family
ID=63786354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710202473.3A Pending CN108666462A (en) | 2017-03-30 | 2017-03-30 | Power battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108666462A (en) |
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| CN114747077A (en) * | 2020-04-09 | 2022-07-12 | 株式会社Lg新能源 | Battery module including module bus bar, battery pack including the same, and electronic device |
| WO2022199447A1 (en) * | 2021-03-22 | 2022-09-29 | 东莞新能安科技有限公司 | Battery module and powered device |
| WO2024021082A1 (en) * | 2022-07-29 | 2024-02-01 | 宁德时代新能源科技股份有限公司 | Battery and electric device |
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Application publication date: 20181016 |