CN208118976U - Waterproof battery management system and power battery power-supply system - Google Patents
Waterproof battery management system and power battery power-supply system Download PDFInfo
- Publication number
- CN208118976U CN208118976U CN201820287496.9U CN201820287496U CN208118976U CN 208118976 U CN208118976 U CN 208118976U CN 201820287496 U CN201820287496 U CN 201820287496U CN 208118976 U CN208118976 U CN 208118976U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- control module
- shell
- management system
- battery management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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 Waterproof battery management system and power battery power-supply system, is related to technical field of battery management, which includes shell, main control module and multiple from control module；Multiple connectors are provided on shell；Main control module is arranged in shell, and main control module is connect by connector with from control module；The seam crossing of shell is filled with marine glue, is provided with waterproof pad in connector.For plug-in main control module; the Waterproof battery management system is by being arranged main control module in shell; and shell carries out waterproof using the multi-faceted waterproof type of the waterproof pad in the marine glue and connector of seam crossing; main control module is effectively protected not by the invasion of water; the waterproof effect of battery management system is improved, to improve the service life of battery management system.
Description
Technical field
The utility model relates to technical field of battery management, more particularly, to a kind of Waterproof battery management system and power electric
Pond power-supply system.
Background technique
In recent years, the secondary cell that can be charged and discharged is widely used as the energy source of wireless mobile apparatus.
In addition, the energy source as electric car and hybrid-electric car, secondary cell have attracted a large amount of concerns, these vehicles
The problem of being developed to address such as air pollution etc as brought by the existing gasoline vehicle using fossil fuel.
Therefore, because the advantages of secondary cell, be continuously increased using the type of the application of secondary cell, and it is expected that secondary electricity from now on
Pond can be applied in more applications and product.
Battery management system (BMS, BATTERY MANAGEMENT SYSTEM) is the tie between battery and user, main
Wanting object is secondary cell, mainly aims at the utilization rate that can be improved battery, prevents battery from occurring overcharging and excessively
Electric discharge, can be used for electric car, battery truck, robot, unmanned plane etc..
BMS is generally divided into main control module (previous module) and from control module (second level module) two parts, main from control module
The acquisition and Balance route, main control module for being responsible for the monitoring data such as cell voltage, temperature, electric current are mainly responsible for SOC (State
Of Charge, state-of-charge) estimation, relay driving and electrical injury protection.Main control module with from control module by height can
The data transmission channel leaned on carries out the transmitted in both directions of instruction with data.A set of BMS by a main control module and several from control mould
The number of block composition, usage quantity and battery cell from control module is positively correlated.Main control module can be set in battery case,
(plug-in) is can be set outside battery case.For plug-in main control module, since it is exposed to outside, when encounter rainy day or
When plum rain season, main control module is highly susceptible to the invasion of water, easily causes internal short circuit and etching electronic in this way
Element, influences the service life of BMS, will lead to BMS paralysis when serious.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Waterproof battery management system and power battery power supply systems
System, to improve the waterproof effect of battery management system, to improve the service life of battery management system.
In a first aspect, the utility model embodiment provides a kind of Waterproof battery management system, including shell, main control module
With multiple from control module；
Multiple connectors are provided on the shell；The main control module is arranged in the shell, the main control module
It is connect with described from control module by the connector；
The seam crossing of the shell is filled with marine glue, is provided with waterproof pad in the connector.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the shell includes upper housing and lower case, and each connector is set on the lower case；
The upper housing and the lower case pass through male-female engagement body upper-lower seal, are provided in the male-female engagement body anti-
Glue circle.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Two kinds of possible embodiments, wherein the male-female engagement body includes the groove that the upper housing bottom is arranged in, and setting
Boss at the top of the lower case is provided with the waterproof apron on the inner sidewall of the groove.
The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect
Three kinds of possible embodiments, wherein the inner sidewall of the waterproof apron and the groove is provided with the level point being mutually matched
The threaded line of cloth, the upper housing are fitted closely by the threaded line and the waterproof apron.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, wear-resisting waterproof layer and heat discoloration layer are disposed on the top surface of the shell from outside to inside, the wear-resisting waterproof layer is
Transparent material.
The 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Five kinds of possible embodiments, wherein the material of the wear-resisting waterproof layer includes tempered glass.
The 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Six kinds of possible embodiments, wherein it is additionally provided with pressure sensor between the wear-resisting waterproof layer and the heat discoloration layer,
The pressure sensor is connected to the main control module；
The pressure sensor is sent to the main control module for detecting the pressure value born on the shell.
The 6th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Seven kinds of possible embodiments, wherein alarm is additionally provided in the shell, the alarm and the main control module connect
It connects；
The main control module is used to carry out when received pressure value is greater than preset pressure threshold by the alarm
Alarm.
With reference to the above first aspect or its any possible embodiment, the utility model embodiment provide first party
The 8th kind of possible embodiment in face, wherein the material of the shell is plastics.
Second aspect, the utility model embodiment also provide a kind of power battery power-supply system, including such as above-mentioned first party
Waterproof battery management system and power battery described in face or its any possible embodiment；
The power battery is connect with the Waterproof battery management system.
The utility model embodiment brings following beneficial effect：
In the utility model embodiment, Waterproof battery management system include shell, main control module and it is multiple from control module；Shell
Multiple connectors are provided on body；Main control module is arranged in shell, and main control module is connect by connector with from control module；Shell
The seam crossing of body is filled with marine glue, is provided with waterproof pad in connector.For plug-in main control module, the Waterproof battery pipe
Reason system is by being arranged main control module in shell, and shell is using the marine glue in the marine glue and connector of seam crossing
The multi-faceted waterproof type of pad carries out waterproof, is effectively protected main control module not by the invasion of water, improves battery management system
The waterproof effect of system, to improve the service life of battery management system.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of shell of Waterproof battery management system provided by the embodiment of the utility model；
Fig. 2 is a kind of structural representation of another shell of Waterproof battery management system provided by the embodiment of the utility model
Figure；
Fig. 3 is a kind of circuit connection diagram of Waterproof battery management system provided by the embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram of power battery power-supply system provided by the embodiment of the utility model.
Icon：
101- upper housing；102- lower case；103- waterproof apron；104- connector；The wear-resisting waterproof layer of 201-；202- temperature-sensitive
Photochromic layer；301- main control module；302- from control module；303- pressure sensor；304- alarm；41- Waterproof battery management system
System；42- power battery.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Main control module plug-in at present is highly susceptible to the invasion of water, easily causes internal short circuit and corruption in this way
Electronic component is lost, the service life of BMS is influenced, will lead to BMS paralysis when serious.Based on this, the utility model embodiment is provided
A kind of Waterproof battery management system and power battery power-supply system, by being arranged main control module in shell, and shell
Waterproof is carried out using multi-faceted waterproof type, main control module can be effectively protected not by the invasion of water, improve battery management system
The waterproof effect of system, to improve the service life of battery management system.
For convenient for understanding the present embodiment, first to a kind of Waterproof battery pipe disclosed in the utility model embodiment
Reason system describes in detail.
Embodiment one：
The utility model embodiment provides a kind of Waterproof battery management system, which includes shell
Body, main control module and it is multiple from control module.
Specifically, the material of shell can be, but not limited to as plastics.Multiple connectors are provided on shell, main control module is set
It sets in shell, main control module is connect by connector with from control module, to carry out the transmitted in both directions of instruction with data.From control mould
The usage quantity of block and the number of battery cell are positively correlated, and general pure electric vehicle passenger car is needed from control module 4 or so, pure electric vehicle
Car needs 8-10 to differ from control module, here without limitation to the quantity from control module.In addition here to of connector
Several and type is also without limitation.It is each to be arranged in battery case from control module in some possible embodiments, and and battery case
Interior power battery connection.
The seam crossing of shell is filled with marine glue, is provided with waterproof pad in connector.Wherein, marine glue can with but it is unlimited
In for water-proof silica-gel, waterproof pad be can be, but not limited to as water-proof silica-gel pad, i.e., the material of marine glue and waterproof pad can be with
Using waterproof, moisture-proof, the preferable silica gel of dust-proof effect.Here without limitation to the shape of shell, such as the shape of shell can be with
For cuboid, square, cylindrical body etc..By by main control module be arranged in the shell, can be improved main control module waterproof,
Dust-proof effect.
In the present embodiment, for plug-in main control module, the Waterproof battery management system is by existing main control module setting
In shell, and shell is prevented using the multi-faceted waterproof type of the waterproof pad in the marine glue and connector of seam crossing
Water is effectively protected main control module not by the invasion of water, improves the waterproof effect of battery management system, to improve electricity
The service life of pond management system.
Based on the basic structure of above-mentioned Waterproof battery management system, the utility model embodiment additionally provides Waterproof battery pipe
A kind of specific structure of shell of reason system.As shown in Figure 1, above-mentioned shell includes upper housing 101 and lower case 102, Ge Gejie
Plug-in unit 104 is arranged in lower case 102.By male-female engagement body upper-lower seal, which matches for upper housing 101 and lower case 102
Waterproof apron 103 is provided in zoarium.
In some possible embodiments, above-mentioned male-female engagement body includes the groove that 101 bottom of upper housing is arranged in, and
The boss at 102 top of lower case is set, is provided with waterproof apron 103 on the inner sidewall of groove.The boss passes through waterproof apron
103 are installed in groove.By this male-female engagement body structure and waterproof apron 103, so that upper housing 101 and lower case 102
It is in close contact, steam can be effectively prevented and enter enclosure interior.
In order to further increase the compactness that waterproof apron 103 is bonded with upper housing 101, above-mentioned waterproof apron 103 and recessed
The inner sidewall of slot is provided with the threaded line for the horizontal distribution being mutually matched, and upper housing 101 passes through the threaded line and waterproof apron 103
It fits closely.By being bonded waterproof apron 103 closely with upper housing 101, the Waterproof battery pipe is further improved
Waterproof effect of the reason system to main control module.
Fig. 2 is a kind of structural representation of another shell of Waterproof battery management system provided by the embodiment of the utility model
Figure, as shown in Fig. 2, check the temperature of main control module for the ease of user, the top surface of above-mentioned shell (namely the upper housing in Fig. 1
101 top surface) on be disposed with wear-resisting waterproof layer 201 and heat discoloration layer 202 from outside to inside, wherein wear-resisting waterproof layer 201
For transparent material.
In some possible embodiments, the material of above-mentioned wear-resisting waterproof layer 201 includes that the transparent wears such as tempered glass are anti-
Water material.The material of heat discoloration layer 202 (can be commonly called as reversible temperature-sensitive camouflage paint：Warm variable pigments, temperature-sensitive powder or temperature become
Powder), heat discoloration layer 202 can change the color of itself by perceiving the temperature of enclosure interior main control module, therefore this is anti-
Water battery management system can intuitively show its temperature height by heat discoloration layer 202.User can pass through observation in this way
The color of shell quickly judges the current reference temperature of main control module, and intuitive and convenient improves user experience.
In view of the load-bearing problem of shell, in some possible embodiments, wear-resisting waterproof layer 201 and heat discoloration layer
Pressure sensor is additionally provided between 202.Fig. 3 is a kind of electricity of Waterproof battery management system provided by the embodiment of the utility model
Road connection schematic diagram, as shown in figure 3, main control module 301 is connect with each from control module 302, pressure sensor 303 and master control mould
Block 301 connects.Pressure sensor 303 is sent to main control module 301 for detecting the pressure value born on shell.Master control mould
Received pressure value can be sent to host computer, user is made to understand the compression situation of shell by block 301 by connecting host computer.
Further, as shown in figure 3, being additionally provided with alarm 304 in above-mentioned shell, alarm 304 and main control module 301
Connection.Main control module 301 is used to alarm when received pressure value is greater than preset pressure threshold by alarm 304.
Specifically, alarm 304 can be, but not limited to as combined aural and visual alarm.Preset pressure is stored in main control module 301
Force threshold, the pressure threshold is corresponding with the load-bearing capacity of shell, and pressure threshold can be arranged in user according to the actual situation.Work as master control
When the received pressure value of module 301 (pressure value that shell is currently born) is greater than the pressure threshold, illustrate what shell was currently born
Pressure is overweight, and main control module 301 sends alarm command to alarm 304 at this time, and it is laggard that alarm 304 receives the alarm command
Row alarm.User's shell can be reminded to bear the overweight problem of pressure in time in this way, reduced to shell (even to main control module
301) damage.
Embodiment two：
Fig. 4 is a kind of structural schematic diagram of power battery power-supply system provided by the embodiment of the utility model, such as Fig. 4 institute
Show, which includes the Waterproof battery management system 41 and power battery 42 such as above-described embodiment one.It is dynamic
Power battery 42 is connect with Waterproof battery management system 41.
Specifically, as shown in figure 4, main control module 301 is connect with each from control module 302, and instruction and data are carried out
Transmitted in both directions；It is each to be connect from control module 302 with power battery 42.Main control module 301 is mainly responsible for SOC estimation, relay drives
Dynamic and electrical injury protection is mainly responsible for the monitoring number such as cell voltage, temperature, electric current of power battery 42 from control module 302
According to acquisition and Balance route.Here without limitation to the number from control module 302.
In the utility model embodiment, Waterproof battery management system include shell, main control module and it is multiple from control module；Shell
Multiple connectors are provided on body；Main control module is arranged in shell, and main control module is connect by connector with from control module；Shell
The seam crossing of body is filled with marine glue, is provided with waterproof pad in connector.It include the anti-water power for plug-in main control module
The power battery power-supply system of pond management system, by being arranged main control module in shell, and shell is using seam crossing
The multi-faceted waterproof type of waterproof pad in marine glue and connector carries out waterproof, is effectively protected main control module not by water
Invasion, the waterproof effect of battery management system is improved, to improve the service life of battery management system.
Power battery power-supply system provided by the embodiment of the utility model, with Waterproof battery management provided by the above embodiment
System technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
It is apparent to those skilled in the art that for convenience and simplicity of description, the power of foregoing description
The specific work process of battery power supply system can refer to the corresponding process in aforementioned Waterproof battery management system embodiment,
This is repeated no more.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of Waterproof battery management system, which is characterized in that including shell, main control module and it is multiple from control module；
Multiple connectors are provided on the shell；The main control module is arranged in the shell, and the main control module passes through
The connector is connect with described from control module；
The seam crossing of the shell is filled with marine glue, is provided with waterproof pad in the connector.
2. Waterproof battery management system according to claim 1, which is characterized in that the shell includes upper housing and lower casing
Body, each connector are set on the lower case；
The upper housing and the lower case pass through male-female engagement body upper-lower seal, are provided with marine glue in the male-female engagement body
Circle.
3. Waterproof battery management system according to claim 2, which is characterized in that the male-female engagement body includes that setting exists
The groove of the upper housing bottom, and the boss at the top of the lower case is set, it is provided on the inner sidewall of the groove
The waterproof apron.
4. Waterproof battery management system according to claim 3, which is characterized in that the waterproof apron and the groove
Inner sidewall is provided with the threaded line for the horizontal distribution being mutually matched, and the upper housing passes through the threaded line and the waterproof apron
It fits closely.
5. Waterproof battery management system according to claim 1, which is characterized in that on the top surface of the shell from outside to inside
It is disposed with wear-resisting waterproof layer and heat discoloration layer, the wear-resisting waterproof layer is transparent material.
6. Waterproof battery management system according to claim 5, which is characterized in that the material of the wear-resisting waterproof layer includes
Tempered glass.
7. Waterproof battery management system according to claim 5, which is characterized in that the wear-resisting waterproof layer and the temperature-sensitive
Pressure sensor is additionally provided between photochromic layer, the pressure sensor is connected to the main control module；
The pressure sensor is sent to the main control module for detecting the pressure value born on the shell.
8. Waterproof battery management system according to claim 7, which is characterized in that be additionally provided with alarm in the shell
Device, the alarm are connected to the main control module；
The main control module is used to be reported when received pressure value is greater than preset pressure threshold by the alarm
It is alert.
9. Waterproof battery management system according to claim 1 to 8, which is characterized in that the material of the shell
For plastics.
10. a kind of power battery power-supply system, which is characterized in that including such as above-mentioned of any of claims 1-9 anti-
Water battery management system and power battery；
The power battery is connect with the Waterproof battery management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287496.9U CN208118976U (en) | 2018-02-28 | 2018-02-28 | Waterproof battery management system and power battery power-supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287496.9U CN208118976U (en) | 2018-02-28 | 2018-02-28 | Waterproof battery management system and power battery power-supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208118976U true CN208118976U (en) | 2018-11-20 |
Family
ID=64203982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820287496.9U Expired - Fee Related CN208118976U (en) | 2018-02-28 | 2018-02-28 | Waterproof battery management system and power battery power-supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208118976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275028A (en) * | 2018-02-28 | 2018-07-13 | 北京国能电池科技股份有限公司 | Waterproof battery manages system and power battery power-supply system |
-
2018
- 2018-02-28 CN CN201820287496.9U patent/CN208118976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275028A (en) * | 2018-02-28 | 2018-07-13 | 北京国能电池科技股份有限公司 | Waterproof battery manages system and power battery power-supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108461837A (en) | Anti-explosion battery manages system and power battery power-supply system | |
| CN208118976U (en) | Waterproof battery management system and power battery power-supply system | |
| CN211000963U (en) | Multi-functional charging control box with fault detection effect | |
| CN105573214A (en) | Control method and charging method for multifunctional charger baby | |
| CN111504389B (en) | Detection device for battery replacing mechanism of electric vehicle | |
| CN108275028A (en) | Waterproof battery manages system and power battery power-supply system | |
| CN108422885A (en) | Main Control Tank, battery management system and electric vehicle | |
| CN207868330U (en) | Anti-explosion battery manages system and power battery power-supply system | |
| CN207790578U (en) | A kind of car-mounted terminal | |
| CN201928049U (en) | Charge display device for electric vehicle | |
| CN105656148A (en) | Battery management system of man-machine interaction sport car | |
| CN213878186U (en) | Novel 1U uninterrupted power source | |
| CN208028316U (en) | A kind of charge and discharge rifle with external connecting function | |
| CN210137072U (en) | High-voltage distribution box for battery pack group | |
| CN203562449U (en) | Universal battery box applicable to multiple automobile models | |
| CN208655832U (en) | Multi-functional high new intelligent lithium battery | |
| CN211377008U (en) | Vehicle-mounted quick charger with USB interface | |
| CN219590441U (en) | Remote on-line monitoring device for multifunctional vehicle-mounted charger | |
| CN218513506U (en) | Intelligent monitoring lithium battery | |
| CN220199234U (en) | Caravan charging inverter power system | |
| CN104459048A (en) | Portable gas detection alarm device for storage battery power supply | |
| CN203611757U (en) | Liquid crystal display system of battery information of lithium ion battery mining electric locomotive | |
| CN204936836U (en) | A kind of pure electric vehicle power battery charging indicator light system | |
| CN109257262A (en) | A kind of electric vehicle alternating-current charging pile cluster monitoring system | |
| CN206117244U (en) | On -vehicle charger based on microcomputer control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181120 Termination date: 20200228 |