CN207852778U - A kind of battery case and battery pack - Google Patents
A kind of battery case and battery pack Download PDFInfo
- Publication number
- CN207852778U CN207852778U CN201821267332.6U CN201821267332U CN207852778U CN 207852778 U CN207852778 U CN 207852778U CN 201821267332 U CN201821267332 U CN 201821267332U CN 207852778 U CN207852778 U CN 207852778U
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- battery
- battery case
- connector
- connector assembly
- box body
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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
- 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
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Abstract
The utility model discloses a kind of battery case and battery packs, battery case in the program includes box body and connector assembly, the connector assembly is replaceable to be placed on box body, connector assembly includes connector female seat and at least one connector male connector, and connector male connector removably assigns into connector female seat.Electric vehicle battery holder provided by the utility model and battery pack scheme use the connector assembly of modularized design on battery case, can effectively improve the property and security reliability easy to use of battery case.
Description
Technical field
The utility model is related to battery technologies, and in particular to a kind of battery pack structure.
Background technology
Electric vehicle, i.e. electric drive vehicle also known as electricity are driven.Electric vehicle is divided into alternating current electric vehicle and DC electric car.Usually
The electric vehicle said is, by components such as controller, motors, to convert electrical energy into mechanical energy movement using battery as energy source,
To control the vehicle that size of current changes speed.
As urbanization continues to develop, China's automobile guarantee-quantity is in the trend risen year by year always, urban traffic blocking
Problem is increasingly severe.And important friendship of the bicycle as entire lower half century in entire 20th century or even beginning of this century our people
Logical tool, but be gradually eliminated in the competition with electric vehicle, motorcycle.Although motorcycle has many excellent compared to electric vehicle
Gesture, but constantly reinforce due to each city under the policy of motor vehicle control, also gradually replaced by electric bicycle.
Battery of electric vehicle is as the power resources on electric vehicle, whole reliability and property easy to use, by direct shadow
Ring the reliability of entire electric vehicle and property easy to use.
All it is to use pluggable connection structure, most commonly seen side between existing battery of electric vehicle and electromobile frame
Formula is to be provided with Three-hole socket on battery box for electric vehicle, which integrally assigns into electromobile frame, together
When assigned with the Three-hole socket on battery box for electric vehicle with the connection electric wires of three hole plugs by one, realization is electrically connected
It connects.There are the following problems in use for the battery box for electric vehicle of such structure：
1）Poor reliability, connection electric wire are easy aging and security risk occur；
2）User needs multi-pass operation that can complete the extraction or installation of battery case, inconvenient to use；
3）Expansibility is poor so that the battery box for electric vehicle of such structure is merely able to be filled by included charger
Electricity, can not be extended to other modes and charge, can not such as directly apply in the charging pile that battery altering service can be provided into
Row charging.
Utility model content
For the problems of existing electric vehicle battery holder, a kind of new electric vehicle battery holder scheme is needed.
For this purpose, the purpose of this utility model is to provide a kind of battery cases, and one kind being further provided for based on the battery case
Thus battery pack overcomes the defect present in the prior art.
In order to achieve the above object, battery case provided by the utility model, including box body further include connector assembly, described
It is provided on box body and the matched resettlement groove of connector assembly, the replaceable resettlement groove being placed on box body of the connector assembly
In, the connector assembly includes connector female seat and at least one connector male connector, and connector male connector, which removably assigns into, to be connect
In plug-in unit female seat.
Further, it is mounted with nfc card in the box body.
Further, it is provided with buckle structure on the box body.
Further, the buckle structure is equipped with connector assembly so that box body synchronously completes locking and the company of patching
It connects.
Further, the buckle structure includes locked groove and locking bar, and the locking bar is erected in locked groove.
Further, it is provided with handle on the box body.
Further, the handle constitutes box body handle structure with locked groove cooperation in buckle structure.
In order to achieve the above object, battery pack provided by the utility model, including battery case, battery modules further include
Battery control panel, the battery case use above-mentioned battery case, the battery modules to be placed in battery case, the battery control
Plate removably assigns into battery case, and the first connecting pin on battery control panel is connected to battery modules；On battery control panel
Second connection end be connected to connector assembly on battery case.
Further, the first connector on the second connection end on the battery control panel and battery case in connector assembly
Male connector is connected to.
Further, the nfc card and battery control panel data connection.
Electric vehicle battery holder provided by the utility model and battery pack scheme, patching using modularized design on battery case
Component can effectively improve the property and security reliability easy to use of battery case.
Meanwhile the connector assembly uses standardization setting, convenient for the connection between battery case and other component, greatly improves
The expansibility of entire battery case, the expansion of the battery pack application environment convenient for the battery case and using the battery case, to
Improve battery case and the practicability of the battery pack using the battery case.
Furthermore entire battery case and battery pack scheme are assembled by modular component, manufacture easy to produce；Respectively
Fixation is attached using dismountable connection type between a modular assembly so that battery case and battery pack are using process
Middle modules component can be replaced easily, and the service life of battery case and battery pack is effectively improved, and reduction makes
Use cost.
Description of the drawings
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the agent structure schematic diagram of battery pack in this example.
Fig. 2 is the explosive view of battery pack in this example.
Fig. 3 is the structural schematic diagram of battery case in this example.
Fig. 4 is the structural schematic diagram of connector assembly in this example.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
This example carrys out illustratively this programme by taking a battery pack as an example.The battery pack that this example provides is based on modularization and can
The connector assembly of replacement is connected to come direct grafting when realizing that entire battery pack uses（It no longer needs to be turned by connecting wire
It connects）And the quick-replaceable of easily worn part, the reliability and the convenience during use for thus improving battery pack.
Referring to Fig. 1 and 2, the battery pack 100 that this example provides includes mainly battery case 110, battery mould in composed structure
Group 120, connector assembly 130 and the cooperation of battery control panel 140 are constituted.
For the battery modules 120 in this battery pack, it is placed in battery case 110 for externally providing operating current.It should
Existing conventional battery modules scheme or the battery modules scheme of other reliabilities can be used in battery modules 120, as long as battery mould
The properties of group meet country and/or the relevant standard of industry.It, can root for the structure type of the battery modules 120
Depending on actual demand, it is not limited herein.This battery modules 120 are fixed on using the connection structure dismantled is reliable and stable
In battery case 110, specific connection structure can be herein not limited depending on actual demand.
For the battery control panel 140 in battery pack, it is placed in battery case 110 and is controlled for coordinating with battery modules 120
Battery modules 120 processed are discharged and are charged.The battery control panel 140 mainly by corresponding circuit board and is arranged on circuit boards
Chip and circuit vigour part composition, specifically use which kind of chip and form what kind of functional circuit, those skilled in the art
It can be formulated according to the actually required function of battery control panel 140, be not limited herein.Battery control panel in this example
140 board structure of circuit preferably conveniently assigned have at least two connecting pins thereon, for connection battery modules 120 and connect
Connector assembly 130, assigning into battery case 110 for 140 Whole-dismountable of battery control panel is assigned in slot accordingly, and is consolidated
It is fixed, it can be herein not limited depending on actual demand for being specifically connected and fixed structure；Assign into battery case simultaneously
Battery control panel 140 in 110, a connecting pin thereon will be attached with battery modules 120 in battery case 110 so that
Control function circuit on battery control panel 140 is connected with battery modules 120.For on battery control panel 140 connecting pin with
The direct or indirect company of plug connection, contact connectio, conducting wire switching etc. can be used in connection type between battery modules 120
Mode is connect, as long as ensureing to be reliably connected between battery control panel 140 and battery modules 120.
For the battery case 110 in battery pack, the main body frame of entire battery pack is constituted, for carrying the other of battery pack
Building block.110 inner hollow of battery case, for carrying the components such as battery modules 120 and battery control panel 140, and to peace
The component formation package set inside it is protected.
Referring to Fig. 3, the battery case 110 in this example is preferably constituted with upper cartridge body 111 and lower box body 112, so both
Other components are convenient in assembling easy to produce again（Such as battery modules 120,140 component of battery control panel）Installation fix.
The concrete structure shape of battery case 110 can be herein not limited depending on actual demand.As act
Example, it is illustrated that the battery case 110 in scheme is preferably rectangular parallelepiped structure, and such versatility and ease for use all compare strong.So knot
The battery case 110 of structure along its length on be divided into upper cartridge body 111 and lower box body 112, the upper cartridge body 111 and lower box body 112
All it is cube structure, is provided with resettlement groove 111a on upper cartridge body 111, while corresponding on lower box body 112 is provided with lower peace
Slot 112a is set, when upper cartridge body 111 and lower box body 112 are combined to form battery case 110, the upper resettlement groove on upper cartridge body 111
111a cooperates with the lower resettlement groove 112a on lower box body 112, and a placement is formed inside the battery case 110 that combination is formed
Chamber is used for other components（Such as battery modules 120,140 component of battery control panel）Installation fix.
For the ease of other components（Such as battery modules 120,140 component of battery control panel）Installation fix, this example
It is provided on inner wall in the lower resettlement groove 112a on upper resettlement groove 111a and lower box body 112 and bottom on upper cartridge body 111
The various convex ribs such as several guiding rib, supporting rib, limit rib, so as to the shape in upper resettlement groove 111a and/or lower resettlement groove 112a
At flexible accommodation space, it is convenient for other components（Such as battery modules 120,140 component of battery control panel）Fast Installation it is solid
It is fixed；Furthermore these are arranged on inner wall and bottom various convex ribs and are alternatively arranged as reinforcing rib to reinforce upper cartridge body 111 and lower box body
112 intensity.
Cooperation fixed structure between the upper cartridge body 111 and lower box body 112 of such structure, can depending on actual demand,
It is not limited herein, screw such as may be used and be spirally connected, using clamping structure be clamped etc., as long as can realize
Stabilization is fixedly connected between box body 111 and lower box body 112.
On the battery case 110 of above structure, this example is further arranged connector assembly resettlement groove 113 and pacifies for fixed
Set connector assembly 130.The connector assembly resettlement groove 113 is arranged on the end face of battery case 110, specifically, the connector assembly is pacified
It sets slot 113 to be arranged on the top end face assigned along battery case 110 on direction, be convenient for battery case 110 in this way assigns use, carries
The property easy to use of thus battery pack that height is constituted.
, can be depending on the structure of connector assembly 130 for the specific constructive form of connector assembly resettlement groove 113, and it can
Enable and is placed in connector assembly 130 therein and at least realizes grafting with other components in one direction.Such as patch group
Part 130 is using use is unidirectionally assigned, and resettlement groove 113 is then using gaining on assigning direction；If connector assembly 130 is using double
It is used to assigning, resettlement groove 113 then uses bidirectional-slotting in two-way assigning on direction（Scheme as shown in the figure then uses two-way
Fluting, i.e., be both provided with notch in two different directions, in order to connector assembly 130 install and may be implemented in both direction into
Row grafting）.
For the ease of connector assembly 130 in battery case 110 battery control panel 140 and battery modules 120 be connected to, this connects
Connector assembly resettlement groove 113 is also connected with the inner cavity of battery case 110.
It is entire in order to ensure since the battery case 110 in this example is composed using upper cartridge body 111 and lower box body 112
The intensity of battery case and it is convenient for modularized production, which is preferably integrally provided in phase on lower box body 112
On the end face answered.As shown, the whole end for being placed in top on 112 length direction of lower box body of the connector assembly resettlement groove 113
On face, and it is distributed in an edge so that the notch of resettlement groove 113 is distributed in the end face on top and side adjacent thereto
On, not only it is convenient for the installation of follow-up connector assembly 130 in this way, but also enable to the connector assembly being placed in resettlement groove 113 130 can
External grafting is carried out on the end face and side adjacent thereto on 112 top of lower box body.
Further, buckle structure 114 is arranged in this example also on battery case 110, for that will be based on 110 shape of battery case
At battery pack locked when in use.
It, can be depending on actual demand for the specific constructive form of the buckle structure 114.As an example, in this example
Buckle structure 114 mainly constituted with locked groove 114a and locking bar 114b, wherein locking bar 114b is erected in locked groove 114a.
Thus in the buckle structure 114 constituted, locked groove 114a can hold corresponding lockset and be inserted into, and be erected at the locking bar 114b of locked groove 114a
Locking cooperation is then carried out with the lockset being inserted into locked groove 114a, realization is fixedly connected with lockset.For locking bar 114b in locked groove
Erection direction in 114a, can be depending on actual demand.
Buckle structure 114 in this example is also further set with the cooperation of connector assembly 130 being placed in resettlement groove 113
It sets so that locking can be synchronously completed based on the battery pack that the battery case 110 is formed when in use and patch connection, i.e. battery pack
Assign connection by connector assembly 130 thereon in use, buckle structure 114 thereon synchronously completes the lock to battery pack
It is fixed, realize that a step can be completed assigning for battery pack and use and lock.Thus come improve reliability that entire battery pack uses and
The convenience used.
Accordingly, buckle structure 114 is arranged relative to connector assembly resettlement groove 113 in the same of battery case 110 in this example
On end face.Since the battery case 110 in this example is composed using upper cartridge body 111 and lower box body 112, connector assembly placement
Slot 113 is arranged on lower box body 112, therefore buckle structure 114 corresponds to the setting of connector assembly resettlement groove 113 in upper box in this example
On the same end face of body 111, so as to when upper cartridge body 111 and lower box body 112 are combined to form battery case 110, and patch
Connector assembly 130 in component placement slot 113 coordinates, and is carried out with realizing that the locking of battery pack is synchronous with connection is patched.
Additionally need explanation, in this example the plan of establishment of buckle structure 114 be not limited to above-mentioned and connector assembly
Resettlement groove 113 is arranged on the same end face of battery case 110, equally may also be arranged on other positions on battery case 110, as long as its
It can coordinate with the connector assembly 130 in connector assembly resettlement groove 113, connection is locked and patched to realize that battery pack synchronizes
.And these alternative schemes are all easy to implement for a person skilled in the art under the enlightenment of the example above scheme
, just differ an illustration herein.
Further, the other end of this example in battery case 110（It is opposite with setting 113 end face of connector assembly resettlement groove）If
It is equipped with handle 115, in order to the extraction of battery case.It can be depending on actual demand for the specific constructive form of the handle 115.
It is entire in order to ensure since the battery case 110 in this example is composed using upper cartridge body 111 and lower box body 112
The intensity of battery case and be convenient for modularized production, handle 115 is corresponding to be divided into up knob component 115a and lower handle assembly
115b, it is corresponding to be arranged on upper cartridge body 111 and lower box body 112, and carry out group in upper cartridge body 111 and lower box body 112
When conjunction forms battery case 110, the up knob component 115a on upper cartridge body 111 and the lower handle assembly 115b phases on lower box body 112
Mutually cooperatively form leader 115.
In addition, this example is arranged the handle 115 on battery case 110, also in the buckle structure on setting battery case 110
Locked groove 114a matches cooperation, constitutes 110 handle structure of battery case, in order to which user's both hands extract entire battery pack, improves
The convenience used.
Referring to Fig. 4, the connector assembly of 130 Whole-dismountable of connector assembly in this example assigned on battery case 110
In resettlement groove 113, the quick grafting external for completing battery pack, and realize the battery modules 120 in battery pack, battery control
The external conducting of plate 140.
As seen from the figure, this connector assembly 130 includes mainly connector female seat 131 and at least one connector male connector 132.It connects
131 Whole-dismountable of plug-in unit female seat assigns into the connector assembly resettlement groove 113 on battery case 110, as switching part with
Connector male connector 132 coordinates grafting, is connected with coordinating connector male connector 132 to complete external grafting；One end of connector male connector 132
It removably assigns into connector female seat 131, and the other end can then wait for connection component with outside and be directly connected to or and battery pack
Interior battery modules 120, battery control panel 140 are attached.
In specific implementation, the connector female seat 131 by transferring pedestal 131a and setting on the base accordingly
At least two rows of pin holes 131b are formed, and mutual corresponding setting is in switching pedestal 131a between at least two rows of pin holes 131b
On, and between them switching pedestal 131a in mutual conduction.And connector male connector 132 is mainly by pedestal 132a and setting
Two rows of connecting contact pin 132b on pedestal are formed, mutual corresponding between this two rows of connecting contact pin 132b to be arranged in pedestal 132a
On, and realize and be interconnected in pedestal, it, can be according to actual demand for using the contact pin of how many needle on every row's connecting contact pin
Depending on, as 6 needles, 7 needles, 8 needles, 10 needles, 12 needles can.
As an example, the connector assembly 130 in this example is preferably above-mentioned by an above-mentioned connector female seat 131 and three
Connector male connector 132 with being combined into（Referring to Fig. 4）, three socket pin holes are provided in the connector female seat 131, and three above-mentioned
Connector male connector 132 in the first connector male connector 132 be used to assign into connector assembly resettlement groove 113 on battery case 110
In, one end is stretched into battery case 110, for connecting the battery modules 120 in battery case 110, battery control panel 140, the other end
With 131 grafting of connector female seat being placed in connector assembly resettlement groove 113；Second and 132 one end of third connector male connector peace
It is inserted in the other socket pin hole in connector female seat 131, the other end is used for external other components；Thus the connector assembly constituted
130 can externally provide two kinds of plugging modes that grafting is carried out by two connector male connectors, highly practical（As shown in Figure 1）.
Certainly as needed, also only with a connector male connector 132, for connecting connector female seat 131 and battery case
110 battery modules 120, battery control panel 140, the connector assembly 130 thus constituted is then by connector female seat by thereon
Pin holes are externally patched.To coordinate the connector assembly 130, it can be arranged on the component using the battery pack and patch accordingly
Part male connector 132.
Connector female seat 131 and connector male connector 132 are all independently arranged in the connector assembly 130 provided in this example,
And assemble when all be use dismountable fixed structure, convenient for subsequently to connector female seat 131 or connector male connector 132 more
It changes, thus further increases the service life and repair convenience of entire battery pack.
On the basis of the battery pack that said program is constituted, this example is also further additionally arranged nfc card 150, for electricity
The identity information of Chi Bao is managed.The nfc card 150 is arranged in battery case 110, can inside store various letters as needed
It ceases, such as the identity information of entire battery pack, the performance parameter of battery modules and the use state information of battery pack in battery pack
Etc., in order to the safety management to entire battery pack, improve the convenience of safety and operation that battery pack uses.
The nfc card 150 specifically removably assigns into battery case 110, can preferably assign into the upper cartridge body of battery case 110
In 111, specifically how fixation is assigned, can be herein not limited depending on actual demand；The also tool of the nfc card 150
Body structure type also can be depending on actual demand, as long as stable and reliable for performance.In addition, the nfc card 150 is assigning into electricity
When in pond box 110, data connection can be carried out with the battery control panel 140 in battery case 110, be convenient for 140 basis of battery control panel
Data parameters in nfc card 150 are managed battery modules 120.
As an alternative, which can be used corresponding RFID radio-frequency cards to replace, and equally also realize non-contact
The reading and writing data of formula.
From the foregoing, it will be observed that the battery pack 100 provided in this example is mainly by battery case 110, battery modules 120, connector assembly
130, that is dismantled between battery control panel 140 and nfc card 150 is composed.The battery pack 100 when in use, can pass through electricity
Handle 115 on pond box 110 carries out singlehanded extraction operation（Such as it is convenient for battery pack installing and using on vertical）, can also pass through electricity
Handle 115 and the cooperation of buckle structure 114 on pond box 110 carry out both hands extraction operation（Such as it is convenient for battery pack transfer or level side
To install and use）, easy to use；Battery pack 100 by buckle structure 114 thereon and can connect when installing and using simultaneously
Connector assembly 130 coordinates, as long as simple directly assign, it can be achieved that the completion grafting conducting of 100 1 step of battery pack and locking, no longer need to
Secondary operation is carried out by any adapter cable, greatly improves the property and reliability easy to use of battery pack.
Furthermore this battery pack 100 can externally carry out demographics' verification and battery in real time by nfc card 150 thereon
The reading of assembly property parameter ensures the reliability of safety and battery performance of the entire battery pack using process.
Finally, entire battery pack is installed using modular assembly is replaceable, additionally it is possible to just convenient for entire battery pack
It is replaced in manufacturing and repairing, is greatly improved the practicability and service life of entire battery pack.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (10)
1. battery case, including box body, which is characterized in that further include connector assembly, be provided on the box body and connector assembly phase
The resettlement groove of cooperation, in the replaceable resettlement groove being placed on box body of the connector assembly, the connector assembly includes patching
Part female seat and at least one connector male connector, connector male connector removably assign into connector female seat.
2. battery case according to claim 1, which is characterized in that be mounted with nfc card in the box body.
3. battery case according to claim 1, which is characterized in that be provided with buckle structure on the box body.
4. battery case according to claim 3, which is characterized in that the buckle structure is equipped with connector assembly, is made
Box body is obtained to synchronously complete locking and patch connection.
5. battery case according to claim 3 or 4, which is characterized in that the buckle structure includes locked groove and locking bar, institute
Locking bar is stated to be erected in locked groove.
6. battery case according to claim 1 or 3, which is characterized in that be provided with handle on the box body.
7. battery case according to claim 6, which is characterized in that the handle constitutes box with locked groove cooperation in buckle structure
Body handle structure.
8. battery pack, including battery case, battery modules, which is characterized in that further include battery control panel, the battery case is using power
Profit requires the battery case described in any one of 1-7, the battery modules to be placed in battery case, and the battery control panel is detachable
Assign into battery case, the first connecting pin on battery control panel is connected to battery modules；Second on battery control panel connects
End is connect to be connected to connector assembly on battery case.
9. battery pack according to claim 8, which is characterized in that the second connection end on the battery control panel and battery
The first connector male connector connection on box in connector assembly.
10. battery pack according to claim 8, which is characterized in that the nfc card and battery control panel data connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821267332.6U CN207852778U (en) | 2018-08-08 | 2018-08-08 | A kind of battery case and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821267332.6U CN207852778U (en) | 2018-08-08 | 2018-08-08 | A kind of battery case and battery pack |
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| Publication Number | Publication Date |
|---|---|
| CN207852778U true CN207852778U (en) | 2018-09-11 |
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ID=63424429
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821267332.6U Active CN207852778U (en) | 2018-08-08 | 2018-08-08 | A kind of battery case and battery pack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524586A (en) * | 2018-11-19 | 2019-03-26 | 颍上北方动力新能源有限公司 | Compact battery mould group protecting box |
-
2018
- 2018-08-08 CN CN201821267332.6U patent/CN207852778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524586A (en) * | 2018-11-19 | 2019-03-26 | 颍上北方动力新能源有限公司 | Compact battery mould group protecting box |
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