CN207116509U - A kind of battery bag with water resistance - Google Patents
A kind of battery bag with water resistance Download PDFInfo
- Publication number
- CN207116509U CN207116509U CN201720793723.0U CN201720793723U CN207116509U CN 207116509 U CN207116509 U CN 207116509U CN 201720793723 U CN201720793723 U CN 201720793723U CN 207116509 U CN207116509 U CN 207116509U
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- CN
- China
- Prior art keywords
- battery
- battery core
- groove
- core bracket
- plate
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000013011 mating Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000036760 body temperature Effects 0.000 abstract description 2
- 210000003739 neck Anatomy 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 4
- 238000001727 in vivo Methods 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery bag with water resistance, the utility model realizes the close connection of casing and case lid using fastener and the first raised cooperation, sheet rubber is set on a mating simultaneously, realizes the sealing between casing and case lid, effectively avoids moisture, steam etc. from entering；Pressurizeed using regulating bolt for case lid；Sealing effectiveness is further increased by the cooperation of seal and the first connector, makes battery bag that there is good water resistance；By the use of water-sensitive sensor, the disconnection between electrode connector and battery is realized, ensure that safety, realize and combine battery core bracket unit according to actual conditions, improve the efficiency of battery core replacing, compared with the more and battery core bracket of entirety, simple in construction, cost reduces；Battery core is separated two-by-two using battery core bracket unit simultaneously, avoids short-circuit risks caused by battery core broken skin etc., liquid cooling box is placed using the cavity between neck and chassis, space is saved, takes away heat reduction shell body temperature.
Description
Technical field
It the utility model is related to cell art, and in particular to a kind of battery bag with water resistance.
Background technology
The battery bag used in moist or water environment, has waterproof requirement, so just needs battery pack being arranged on
In the space of one closing, but during battery bag use, battery pack can constantly produce heat, in temperature build to necessarily
The performance of battery bag will be influenceed afterwards, and so as to influence the service life of whole battery bag, this will increase to a certain extent
Addition sheet.And common air-cooled technology, it is typically necessary and is carried out in a unlimited environment, therefore air-cooled technology is not suitable for this
The battery bag that class environment uses.And liquid refrigeration technique, also with the rise of new energy battery bag such as Ni-MH power cell bag etc., technology
Variation, and how to design one in humidity or have and both can guarantee that the performance of battery bag can also extend under the adverse circumstances of water
The suitable liquid cooling structure of battery bag service life, it is a new problem of current Waterproof battery bag.
Utility model content
In order to solve problems of the prior art, the utility model provides a kind of battery with water resistance
Bag, there is the characteristics of simple in construction, security performance is high, quick heat radiating.
The technical scheme that the utility model solves the above problems is：A kind of battery bag with water resistance, including battery
Pack housing, liquid cooling box, battery core bracket, battery, battery pack housing include casing, case lid, connector, first boss, second boss,
Casing in the horizontal direction be projected as rectangle, casing is hollow structure, and casing upper end is open, and lower end closure, casing includes first
Side wall, second sidewall, the first bottom plate, two the first side wall sealings are fixed on the left and right ends of the first bottom plate, two second sidewalls
Sealing is fixed on the rear and front end of the first bottom plate；The upper surface of the first side wall is provided with the first groove, and the first channel section shape is in
Isosceles trapezoid, the first groove is interior to be provided with the first projection, and the first convex sectional shape is in isosceles trapezoid, the first groove and the first projection
It is parallel；
Case lid include the first cover plate, the second cover plate, fastener, seal, the first cover plate in the horizontal direction be projected as square
Shape, the second cover plate in the horizontal direction be projected as rectangle；Fastener includes clamp, pressing plate, and pressing plate is horizontal positioned, two clamps point
The both ends of pressing plate Qing Xie be fixed on, two clamps and pressing plate angle are 60 °；Seal includes sealed body, second
Groove, sealed body section are in isosceles trapezoid, and sealed body is provided with the second groove, and the second channel section is rectangle；First lid
Plate bottom is fixed together with the second cover plate top, is evenly distributed with multiple seals in all side walls of the second cover plate, transversely
It is equal that the distance between three seals, two neighboring seal are equipped with two side walls in direction, along the longitudinal direction two
It is equipped with that the distance between four seals, two neighboring seal are equal, and seal is recessed by being not provided with second in individual side wall
One end of groove is fixed together with the second cover plate；Fastener is located at the left and right sides of the second cover plate, and fastener is fixed on the first lid
Plate bottom；
First connector includes rectangular frame, the second raised, the 3rd groove, and the section of the 3rd groove is in isosceles trapezoid, the
Two convex cross sections are rectangle, and inner circumferential side wall of multiple 3rd grooves along rectangular frame is distributed, set in side wall in transverse direction
There are three the 3rd grooves, side wall along the longitudinal direction is provided with four the 3rd grooves, and one is equipped with each 3rd groove
Two is raised；
The outer surface on casing top is provided with first boss, and first boss is distributed around the outer peripheral sidewall of casing, casing top
Inner surface be provided with second boss, second boss is distributed around the inner circumferential side wall of casing, and first boss is located at the upper of second boss
Side；First connector is fixed on box house, top and the casing hanging of the first connector, the bottom of the first connector with
Second boss is connected, and case lid is located at casing top, and seal is engaged with the first connector, fastener engages phase with the first groove
Even；First boss is connected with case lid by regulating bolt；
Battery core bracket is in matrix distribution, including multiple battery core bracket units, neck connection sheet, the second connector, battery core branch
Frame unit includes neck, chassis；Chassis is cube, and battery case, slot electrode are sequentially provided with from bottom surface top along central axis direction,
Battery case is located above slot electrode, and battery case penetrates with slot electrode；Battery case, electrode slot cross-section are circle, battery case diameter
More than slot electrode diameter；Chassis top is provided with two groups of connecting holes, and two groups of connecting holes are located at the both sides up and down of battery case respectively, two groups
Connecting hole is symmetrical on battery case, and every group of connecting hole includes two connecting holes, and same group of two connecting holes are on battery case
Symmetrically, the distance between same group of two connecting hole are M1, and connecting hole is blind hole；Chassis bottom is provided with two groups of installing zones, two groups
Installing zone is located at the left and right sides of slot electrode respectively；Neck includes the second bottom plate, the first plate, and the second bottom plate cross sectional shape is in " U "
Shape, the first plate cross sectional shape is L-shaped, and two the first plates are separately fixed at the both ends of the second bottom plate, and two the first plates are on
Two bottom board symmetries, formed between each first plate and the second bottom plate and divide clamping area；Neck connection sheet cross sectional shape is " U "-shaped；Card
Groove is fixed on chassis bottom, and each installing zone is equipped with a neck；
Second connector includes connecting plate, connecting pole, and connecting plate is in " returning " shape in the projection of horizontal plane, and connecting pole is cylinder
Body, a connecting pole is respectively equipped with four angles of connecting plate, connection column diameter is equal with connecting bore dia, is transversely distributed
The distance between two connecting poles are M2, M1=M2, are M3 along the distance between two connecting holes of genesis analysis；
Multiple battery core bracket unit alignments, in multiple lines and multiple rows matrix distribution, the card of adjacent two row battery core bracket unit
Groove fits together, and the Liang Gefen clampings area of colleague is located at same straight line, forms main card and connects area, adjacent two row battery core bracket list
The cooperation that member meets area by neck connection sheet with main card is connected；The battery core bracket unit of adjacent rows passes through connecting pole and connecting hole
Cooperation be connected；
Liquid cooling box is cube structure, is full of coolant in liquid cooling box；
Liquid cooling box is fixed in the cavity that chassis is formed with neck, and it is cold that each battery core bracket unit bottom is equipped with two liquid
Box；A battery is equipped with each battery core bracket unit, one end of battery is placed on to the battery of a battery core bracket unit
The electrode at the battery end is spilt outside slot electrode in groove, and the other end of battery is placed on the battery case of another battery core bracket unit
Interior, the electrode at the battery end is spilt outside slot electrode, and nickel strap is welded at the slot electrode of battery core bracket unit, and disconnect switch is placed in shell
In vivo, connected with battery, motor connectors；Electrode connector is provided with the right side of battery pack housing；Battery bag enclosure interior top, bottom
End is respectively equipped with a water-sensitive sensor, is electrically connected between water-sensitive sensor, electrode connector, battery management system, disconnect switch
Connect.
The width of the neck connection sheet is L1, and the width of neck is L2, and L1=L2+L2, the length of connecting pole is P1, even
The depth for connecing hole is P2, P1≤P2.
The beeline of two connecting holes is M4, M4=M3 on the adjacent rows battery core bracket unit.
The battery core bracket unit is synthetic resin material.
The width of the second boss is more than the width of rectangular frame.
The mating surface of sheet rubber, fastener and the first groove is equipped with the mating surface of first connector and seal
Sheet rubber is provided with, fastener and the first raised mating surface are provided with sheet rubber.
First groove length is equal with the first projection length, and the first groove height is more than the first raised height.
The length of the clamp and the equal length of pressing plate, the clamp length are equal with the first groove length.
The utility model has beneficial effect：
(1) the utility model is first raised by being set on casing, and fastener is set on case lid, using fastener with
The close connection of casing and case lid is realized in first raised cooperation, while sets sheet rubber on a mating, realize casing and
Sealing between case lid, moisture, steam etc. is effectively avoided to enter；Pressurizeed using regulating bolt for case lid, the structure energy of fastener
Improve compression capability；Sealing effectiveness is further increased by the cooperation of seal and the first connector, there is battery bag good
Good water resistance；By the use of water-sensitive sensor, the disconnection between electrode connector and battery is realized, ensure that peace
Entirely.
(2) the utility model is realized using connector, neck connection sheet and combines battery core bracket unit according to actual conditions,
The efficiency of battery core replacing is improved, simple in construction compared with the more and battery core bracket of entirety, cost reduces；Utilize battery core simultaneously
Carrier unit separates battery core two-by-two, short-circuit risks caused by avoiding battery core broken skin etc., prevents the positive and negative pole of battery core and other electricity
The positive and negative pole of core produces touching, causes short circuit, fixed protective effect is played to battery core, utilize the cavity between neck and chassis
Liquid cooling box is placed, saves space, taking away heat reduces shell body temperature.
Brief description of the drawings
Fig. 1 is the utility model right view；
Fig. 2 is the utility model along A-A sectional views.
Fig. 3 is the structural representation of the utility model casing.
Fig. 4 is the structural representation of the utility model case lid.
Fig. 5 is the structural representation of the connector of the utility model first.
Fig. 6 is the utility model battery core bracket structural representation (1).
Fig. 7 is the utility model battery core bracket structural representation (2).
Structural representation when Fig. 8 is the utility model battery core bracket non-installation connecting element.
Fig. 9 is the structural representation (1) of the utility model battery core bracket battery core bracket unit.
Figure 10 is the structural representation (2) of the utility model battery core bracket battery core bracket unit.
The structural representation of the connector of Figure 11 the utility model second.
Figure 12 is the utility model neck connection sheet structural representation.
Figure 13 is the structural representation that the utility model battery core bracket installs battery.
Figure 14 is disconnect switch fundamental diagram.
In figure：1- casings, 2- case lids, the connectors of 3- first, 4- first boss, 5- second boss, 6- the first side walls, 7-
Two side walls, the bottom plates of 8- first, the grooves of 9- first, 10- first is raised, the cover plates of 11- first, the cover plates of 12- second, 13- fasteners,
14- seals, 15- clamps, 16- pressing plates, 17- sealed bodies, the grooves of 18- second, 19- rectangular frames, 20- second is raised, 21-
3rd groove, 22- regulating bolts, 101- battery core bracket units, 102- neck connection sheets, the connectors of 103- second, 104- necks,
105- chassis, 106- battery cases, 107- slot electrodes, 108- connecting holes, the bottom plates of 109- second, the plates of 110- first, 111- divide clamping
Area, 112- batteries, 113- nickel straps, 114- connecting plates, 115- connecting poles, 201- battery pack housings, 206- electrode connectors, 207-
Water-sensitive sensor, 208- battery management systems, 209- liquid cooling boxs, 210- disconnect switchs.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
A kind of battery bag with water resistance, including battery pack housing, liquid cooling box, battery core bracket, battery, battery involucrum
Body include casing, case lid, connector, first boss, second boss, casing in the horizontal direction be projected as rectangle, during casing is
Hollow structure, casing upper end is open, and lower end closure, casing includes the first side wall, second sidewall, the first bottom plate, two the first side walls
Sealing is fixed on the left and right ends of the first bottom plate, and two second sidewall sealings are fixed on the rear and front end of the first bottom plate；First side
The upper surface of wall is provided with the first groove, and the first channel section shape is in isosceles trapezoid, and the first groove is interior raised provided with first, and first
Convex sectional shape is in isosceles trapezoid, the first groove and the first projecting parallel；
Case lid include the first cover plate, the second cover plate, fastener, seal, the first cover plate in the horizontal direction be projected as square
Shape, the second cover plate in the horizontal direction be projected as rectangle；Fastener includes clamp, pressing plate, and pressing plate is horizontal positioned, two clamps point
The both ends of pressing plate Qing Xie be fixed on, two clamps and pressing plate angle are 60 °；Seal includes sealed body, second
Groove, sealed body section are in isosceles trapezoid, and sealed body is provided with the second groove, and the second channel section is rectangle；First lid
Plate bottom is fixed together with the second cover plate top, is evenly distributed with multiple seals in all side walls of the second cover plate, transversely
It is equal that the distance between three seals, two neighboring seal are equipped with two side walls in direction, along the longitudinal direction two
It is equipped with that the distance between four seals, two neighboring seal are equal, and seal is recessed by being not provided with second in individual side wall
One end of groove is fixed together with the second cover plate；Fastener is located at the left and right sides of the second cover plate, and fastener is fixed on the first lid
Plate bottom；
First connector includes rectangular frame, the second raised, the 3rd groove, and the section of the 3rd groove is in isosceles trapezoid, the
Two convex cross sections are rectangle, and inner circumferential side wall of multiple 3rd grooves along rectangular frame is distributed, set in side wall in transverse direction
There are three the 3rd grooves, side wall along the longitudinal direction is provided with four the 3rd grooves, and one is equipped with each 3rd groove
Two is raised；
The outer surface on casing top is provided with first boss, and first boss is distributed around the outer peripheral sidewall of casing, casing top
Inner surface be provided with second boss, second boss is distributed around the inner circumferential side wall of casing, and first boss is located at the upper of second boss
Side；First connector is fixed on box house, top and the casing hanging of the first connector, the bottom of the first connector with
Second boss is connected, and case lid is located at casing top, and seal is engaged with the first connector, fastener engages phase with the first groove
Even；First boss is connected with case lid by regulating bolt；
Battery core bracket is in matrix distribution, including multiple battery core bracket units, neck connection sheet, the second connector, battery core branch
Frame unit includes neck, chassis；Chassis is cube, and battery case, slot electrode are sequentially provided with from bottom surface top along central axis direction,
Battery case is located above slot electrode, and battery case penetrates with slot electrode；Battery case, electrode slot cross-section are circle, battery case diameter
More than slot electrode diameter；Chassis top is provided with two groups of connecting holes, and two groups of connecting holes are located at the both sides up and down of battery case respectively, two groups
Connecting hole is symmetrical on battery case, and every group of connecting hole includes two connecting holes, and same group of two connecting holes are on battery case
Symmetrically, the distance between same group of two connecting hole are M1, and connecting hole is blind hole；Chassis bottom is provided with two groups of installing zones, two groups
Installing zone is located at the left and right sides of slot electrode respectively；Neck includes the second bottom plate, the first plate, and the second bottom plate cross sectional shape is in " U "
Shape, the first plate cross sectional shape is L-shaped, and two the first plates are separately fixed at the both ends of the second bottom plate, and two the first plates are on
Two bottom board symmetries, formed between each first plate and the second bottom plate and divide clamping area；Neck connection sheet cross sectional shape is " U "-shaped；Card
Groove is fixed on chassis bottom, and each installing zone is equipped with a neck；
Second connector includes connecting plate, connecting pole, and connecting plate is in " returning " shape in the projection of horizontal plane, and connecting pole is cylinder
Body, a connecting pole is respectively equipped with four angles of connecting plate, connection column diameter is equal with connecting bore dia, is transversely distributed
The distance between two connecting poles are M2, M1=M2, are M3 along the distance between two connecting holes of genesis analysis；
Multiple battery core bracket unit alignments, in multiple lines and multiple rows matrix distribution, the card of adjacent two row battery core bracket unit
Groove fits together, and the Liang Gefen clampings area of colleague is located at same straight line, forms main card and connects area, adjacent two row battery core bracket list
The cooperation that member meets area by neck connection sheet with main card is connected；The battery core bracket unit of adjacent rows passes through connecting pole and connecting hole
Cooperation be connected；
Liquid cooling box is cube structure, is full of coolant in liquid cooling box；
Liquid cooling box is fixed in the cavity that chassis is formed with neck, and it is cold that each battery core bracket unit bottom is equipped with two liquid
Box；A battery is equipped with each battery core bracket unit, one end of battery is placed on to the battery of a battery core bracket unit
The electrode at the battery end is spilt outside slot electrode in groove, and the other end of battery is placed on the battery case of another battery core bracket unit
Interior, the electrode at the battery end is spilt outside slot electrode, and nickel strap is welded at the slot electrode of battery core bracket unit, and disconnect switch is placed in shell
In vivo, connected with battery, motor connectors；Electrode connector is provided with the right side of battery pack housing；Battery bag enclosure interior top, bottom
End is respectively equipped with a water-sensitive sensor, is electrically connected between water-sensitive sensor, electrode connector, battery management system, disconnect switch
Connect.
The width of the neck connection sheet is L1, and the width of neck is L2, and L1=L2+L2, the length of connecting pole is P1, even
The depth for connecing hole is P2, P1≤P2.
The beeline of two connecting holes is M4, M4=M3 on the adjacent rows battery core bracket unit.
The battery core bracket unit is synthetic resin material.
The width of the second boss is more than the width of rectangular frame.
The mating surface of sheet rubber, fastener and the first groove is equipped with the mating surface of first connector and seal
Sheet rubber is provided with, fastener and the first raised mating surface are provided with sheet rubber.
First groove length is equal with the first projection length, and the first groove height is more than the first raised height.
The length of the clamp and the equal length of pressing plate, the clamp length are equal with the first groove length.
Nickel strap is welded at the slot electrode of battery core bracket unit, is realized and is connected the positive pole of battery core and negative pole with electric conductor nickel strap
Connect, realize the energy output of battery core, connected between battery core, when there is water to enter in battery pack housing, water-sensitive sensor will can be believed
Battery management system number is passed to, battery management system sends order control disconnect switch work, unwind between battery core, while electricity
Disconnected between pond and electrode connector, ensure the safety of work.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model is defined by the following claims.
Claims (7)
1. a kind of battery bag with water resistance, it is characterised in that a kind of battery bag with water resistance, including battery bag
Housing, liquid cooling box, battery core bracket, battery, battery pack housing include casing, case lid, connector, first boss, second boss, case
Body in the horizontal direction be projected as rectangle, casing is hollow structure, and casing upper end is open, and lower end closure, casing includes the first side
Wall, second sidewall, the first bottom plate, two the first side wall sealings are fixed on the left and right ends of the first bottom plate, and two second sidewalls are close
Sealing is scheduled on the rear and front end of the first bottom plate；The upper surface of the first side wall is provided with the first groove, the first channel section shape in etc.
Waist is trapezoidal, and the first projection is provided with the first groove, and the first convex sectional shape is in isosceles trapezoid, and the first groove and the first projection are flat
OK；
Case lid includes the first cover plate, the second cover plate, fastener, seal, the first cover plate in the horizontal direction be projected as rectangle, the
Two cover plates in the horizontal direction be projected as rectangle；Fastener includes clamp, pressing plate, and pressing plate is horizontal positioned, and two clamps incline respectively
The both ends of pressing plate are tiltedly fixed on, two clamps and pressing plate angle are 60 °；Seal includes sealed body, the second groove,
Sealed body section is in isosceles trapezoid, and sealed body is provided with the second groove, and the second channel section is rectangle；First cover plate bottom
It is fixed together with the second cover plate top, is evenly distributed with multiple seals in all side walls of the second cover plate, in transverse direction
It is equipped with that the distance between three seals, two neighboring seal are equal in two side walls, two side walls along the longitudinal direction
On be equipped with that the distance between four seals, two neighboring seal are equal, and seal is by being not provided with the one of the second groove
End is fixed together with the second cover plate；Fastener is located at the left and right sides of the second cover plate, and fastener is fixed on the first cover plate bottom；
First connector includes rectangular frame, the second raised, the 3rd groove, and the section of the 3rd groove is in isosceles trapezoid, and second is convex
Rectangular cross-section, inner circumferential side wall distribution of multiple 3rd grooves along rectangular frame are played, side wall in transverse direction is provided with three
Individual 3rd groove, side wall along the longitudinal direction are provided with four the 3rd grooves, be equipped with each 3rd groove one it is second convex
Rise；
The outer surface on casing top is provided with first boss, and first boss is distributed around the outer peripheral sidewall of casing, casing top it is interior
Surface is provided with second boss, and second boss is distributed around the inner circumferential side wall of casing, and first boss is located at the top of second boss；The
A connection piece is fixed on box house, top and the casing hanging of the first connector, the bottom of the first connector and second
Boss is connected, and case lid is located at casing top, and seal is engaged with the first connector, fastener is connected with the engaging of the first groove；
First boss is connected with case lid by regulating bolt；
Battery core bracket is in matrix distribution, including multiple battery core bracket units, neck connection sheet, the second connector, battery core bracket list
Member includes neck, chassis；Chassis is cube, and battery case, slot electrode, battery are sequentially provided with from bottom surface top along central axis direction
Groove is located above slot electrode, and battery case penetrates with slot electrode；Battery case, electrode slot cross-section are circle, and battery case diameter is more than
Slot electrode diameter；Chassis top is provided with two groups of connecting holes, and two groups of connecting holes are located at the both sides up and down of battery case, two groups of connections respectively
Hole is symmetrical on battery case, and every group of connecting hole includes two connecting holes, and same group of two connecting holes are symmetrical on battery case,
The distance between same group of two connecting hole are M1, and connecting hole is blind hole；Chassis bottom is provided with two groups of installing zones, two groups of installing zones
It is located at the left and right sides of slot electrode respectively；Neck includes the second bottom plate, the first plate, and the second bottom plate cross sectional shape is " U "-shaped, and first
Plate cross sectional shape is L-shaped, and two the first plates are separately fixed at the both ends of the second bottom plate, and two the first plates are on the second bottom plate pair
Claim, formed between each first plate and the second bottom plate and divide clamping area；Neck connection sheet cross sectional shape is " U "-shaped；Neck is fixed on
Chassis bottom, each installing zone are equipped with a neck；
Second connector includes connecting plate, connecting pole, and connecting plate is in " returning " shape in the projection of horizontal plane, and connecting pole is cylinder,
A connecting pole is respectively equipped with four angles of connecting plate, connection column diameter is equal with connection bore dia, two be transversely distributed
The distance between individual connecting pole is M2, M1=M2, is M3 along the distance between two connecting holes of genesis analysis；
Multiple battery core bracket unit alignments, in multiple lines and multiple rows matrix distribution, the neck patch of adjacent two row battery core bracket unit
It is combined, the Liang Gefen clampings area of colleague is located at same straight line, forms main card and meets area, adjacent two row battery core bracket unit leads to
Cross neck connection sheet the cooperation in area is connect with main card and be connected；The battery core bracket unit of adjacent rows is matched somebody with somebody by connecting pole and connecting hole
Close and be connected；
Liquid cooling box is cube structure, is full of coolant in liquid cooling box；
Liquid cooling box is fixed in the cavity that chassis is formed with neck, and each battery core bracket unit bottom is equipped with two liquid cooling boxs；
A battery is equipped with each battery core bracket unit, one end of battery is placed in the battery case of a battery core bracket unit
The electrode at the battery end is spilt outside slot electrode, and the other end of battery is placed in the battery case of another battery core bracket unit, electricity
The electrode at the pond end is spilt outside slot electrode, and nickel strap is welded at the slot electrode of battery core bracket unit, and disconnect switch is placed in housing,
Connected with battery, motor connectors；Electrode connector is provided with the right side of battery pack housing；Battery bag enclosure interior top, bottom point
Not She You a water-sensitive sensor, electrically connected between water-sensitive sensor, electrode connector, battery management system, disconnect switch.
A kind of 2. battery bag with water resistance as claimed in claim 1, it is characterised in that the width of the neck connection sheet
Spend for L1, the width of neck is L2, and L1=L2+L2, the length of connecting pole is P1, and the depth of connecting hole is P2, P1≤P2.
A kind of 3. battery bag with water resistance as claimed in claim 1, it is characterised in that the adjacent rows battery core branch
The beeline of two connecting holes is M4, M4=M3 on frame unit.
4. a kind of battery bag with water resistance as claimed in claim 1, it is characterised in that the battery core bracket unit is
Synthetic resin material.
A kind of 5. battery bag with water resistance as claimed in claim 1, it is characterised in that first connector with it is close
It is equipped with sheet rubber in the mating surface of sealing, the mating surface of fastener and the first groove is provided with sheet rubber, fastener and first
Raised mating surface is provided with sheet rubber.
A kind of 6. battery bag with water resistance as claimed in claim 1, it is characterised in that first groove length and
First projection length is equal, and the first groove height is more than the first raised height.
7. a kind of battery bag with water resistance as claimed in claim 1, it is characterised in that the length and pressure of the clamp
The equal length of plate, the clamp length are equal with the first groove length.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793723.0U CN207116509U (en) | 2017-07-03 | 2017-07-03 | A kind of battery bag with water resistance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720793723.0U CN207116509U (en) | 2017-07-03 | 2017-07-03 | A kind of battery bag with water resistance |
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| CN207116509U true CN207116509U (en) | 2018-03-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230757A (en) * | 2017-07-03 | 2017-10-03 | 系统电子科技（镇江）有限公司 | A kind of battery bag with water resistance |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230757A (en) * | 2017-07-03 | 2017-10-03 | 系统电子科技（镇江）有限公司 | A kind of battery bag with water resistance |
| CN107230757B (en) * | 2017-07-03 | 2023-06-02 | 系统电子科技（镇江）有限公司 | Battery pack with waterproof performance |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20210703 |