CN210576316U - Battery distribution box, power battery pack and vehicle - Google Patents
Battery distribution box, power battery pack and vehicle Download PDFInfo
- Publication number
- CN210576316U CN210576316U CN201921836990.7U CN201921836990U CN210576316U CN 210576316 U CN210576316 U CN 210576316U CN 201921836990 U CN201921836990 U CN 201921836990U CN 210576316 U CN210576316 U CN 210576316U
- Authority
- CN
- China
- Prior art keywords
- battery
- distribution box
- pressure sensor
- gas pressure
- power battery
- 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.)
- Active
Links
Images
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 relates to a power battery wraps technical field, provides a battery distribution box, power battery package and vehicle, the battery distribution box sets up inside power battery package, and the battery distribution box includes gas pressure sensor, gas pressure sensor's air inlet with the inside intercommunication of power battery package, gas pressure sensor electricity are connected in battery management system, and gas pressure sensor is used for detecting the inside pressure value of power battery package to judge whether the pressure value is greater than or equal to pressure threshold value, when being greater than or equal to pressure threshold value, send alarm signal to battery management system. The battery distribution box can effectively utilize the vacant space of the battery distribution box to fix the gas pressure sensor, so that the arrangement space of the power battery pack is saved, and the space utilization rate of the battery distribution box is improved. And moreover, an alarm signal can be sent to the battery management system so as to remind passengers to escape in time and handle the fire, and the safety and reliability of the battery pack are greatly improved.
Description
Technical Field
The utility model relates to a power battery wraps technical field, in particular to battery block terminal, power battery package and vehicle.
Background
With the widespread use of vehicles, people put higher and higher demands on the vehicles. Taking power battery package as an example, in order to avoid the power battery package interior to catch fire, the design is usually to place pressure sensor in power battery package, just so need set up a suitable space for pressure sensor in power battery package and fix, not only requires the increase to power battery package's space, has still increased power battery package producer to the management of material, increases the operation personnel and installs this part, increases personnel's cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a battery block terminal, power battery package and vehicle in order to overcome the problem that gas pressure sensor's that prior art exists assembly makes the space requirement increase of power battery package, installs the suitable position in the battery block terminal with gas pressure sensor, has reduced the occupation space of power battery package, has improved the space utilization of battery block terminal simultaneously.
In order to realize the above object, the utility model provides an aspect provides a battery distribution box, battery distribution box sets up inside power battery wraps, battery distribution box includes gas pressure sensor, gas pressure sensor's air inlet with the inside intercommunication of power battery package, the gas pressure sensor electricity is connected in battery management system, gas pressure sensor is used for detecting the inside pressure value of power battery package, and judge whether the pressure value is more than or equal to pressure threshold value, work as the pressure value is more than or equal to during the pressure threshold value, to battery management system sends alarm signal.
Further, the battery distribution box further comprises a fastener for fixing the gas pressure sensor inside the battery distribution box.
Further, the fastener includes insert nut and bolt, and the gas pressure sensor passes through insert nut and bolt and fixes inside the battery block terminal.
Further, the gas pressure sensor is fixed to a lower case of the battery distribution box.
Further, the gas pressure sensor and the battery management system are connected through a low-voltage wire harness.
Compared with the prior art, battery distribution box have following advantage:
in the technical scheme, the gas pressure sensor can be fixed by utilizing the vacant space of the battery distribution box, the space of the battery distribution box is not required to be additionally increased, the arrangement space of the power battery pack is saved, and the space utilization rate of the battery distribution box is improved. And when the pressure value detected by the gas pressure sensor is greater than or equal to the pressure threshold value, an alarm signal can be sent to the battery management system, so that the battery management system provides alarm information for a user, the passenger is reminded to escape in time and handle the fire, and the safety and reliability of the battery pack are greatly improved.
The utility model discloses the second aspect provides a power battery package, power battery package includes the utility model provides a battery distribution box, battery management system in the power battery package is used for receiving when the alarm signal that gas pressure sensor sent, provides alarm information to the user.
Further, the battery distribution box is fixed on the lower shell of the power battery pack.
Through set up in the power battery package the utility model provides a battery distribution box that is provided with pressure sensor has saved the space of arranging of power battery package, has improved the space utilization of battery distribution box simultaneously, and in addition, pressure sensor sets up in battery distribution box, and need not the integration in power battery package, has reduced the manufacturing cost of power battery package.
The utility model discloses the third aspect provides a vehicle, the vehicle includes the utility model provides a power battery package.
Through setting up in the vehicle the utility model provides a power battery package can remind passenger and peripheral personnel to notice that the vehicle has the safety risk effectively, in time makes reasonable measure.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a battery distribution box according to an embodiment of the present invention;
fig. 2 is a schematic position diagram of a fastener of a battery distribution box according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating the positions of the insert nut and the bolt in the battery distribution box according to the embodiment of the present invention;
fig. 4 is a schematic diagram of a position of a gas pressure sensor in a battery distribution box according to an embodiment of the present invention.
Description of the reference numerals
10-a power battery pack; 100-a battery distribution box; 101-a gas pressure sensor; 102 — gas inlet of gas pressure sensor; 103-a fastener; 104-insert nut; 105-a bolt; 106-lower housing of battery distribution box.
Detailed Description
In the present invention, the use of directional terms such as "upper, lower, left and right" in the absence of a contrary explanation generally means that the directions shown in the drawings and the practical application are understood, and "inner and outer" mean inner and outer of the outline of the component.
The utility model provides a battery distribution box, as shown in fig. 1, battery distribution box 100 sets up inside power battery package 10, battery distribution box 100 includes gas pressure sensor 101, gas pressure sensor 101's air inlet 102 with the inside intercommunication of power battery package 10, that is to say, need guarantee gas pressure sensor 101's air inlet 102 can not be sheltered from, and can detect the inside gas pressure of power battery package 10, in addition, gas pressure sensor 101 electricity is connected in battery management system 20, gas pressure sensor 101 is used for detecting the inside pressure value of power battery package, and judge whether the pressure value is greater than the pressure threshold value, work as the pressure value is greater than during the pressure threshold value, to battery management system sends alarm signal. By disposing the gas pressure sensor 101 inside the battery distribution box 100, for example, it can be fixed at a suitable position inside the battery distribution box, and as long as the gas pressure sensor can be disposed inside the battery distribution box, and the gas inlet of the gas pressure sensor is not blocked, the position where the gas pressure inside the power battery pack can be detected can be any. Because install gas pressure sensor inside the battery block terminal like this, and need not to install in power battery package, reduced simultaneously at the required space of power battery package internally mounted gas pressure sensor, corresponding can reserve more spaces in order to place the group battery, can install the part in the power battery package in a flexible way, also can arrange in a flexible way to the concrete mounted position of battery block terminal in the power battery package. It should be noted that other components of the power battery pack and the battery distribution box are not shown in fig. 1.
The utility model discloses in, only utilize the vacant space of battery block terminal can fix gas pressure sensor, need not additionally increase the space of battery block terminal, saved the space of arranging of power battery package, improved the space utilization of battery block terminal simultaneously.
As shown in connection with fig. 1 and 2, the battery distribution box 100 further includes a fastener 103 for securing the gas pressure sensor inside the battery distribution box. Specifically, as shown in fig. 3, the fastener includes an insert nut 104 and a bolt 105, and the gas pressure sensor is fixed inside the battery distribution box by the insert nut 104 and the bolt 105. That is to say, assembly personnel only need with insert nut plug-in connection fixed position can when assembling gas pressure sensor, need not to establish fixed position separately for the bolt in addition, can save assembly personnel's man-hour, can effectual promotion power battery package's assembly efficiency.
As shown in fig. 4, the gas pressure sensor 101 is fixed to the lower case 106 of the battery distribution box 100. In addition, since the gas pressure sensor is electrically connected to the battery management system, it can be connected by a low-voltage harness as needed for power supply and signals.
If the gas pressure sensor is arranged in any space elsewhere in the power battery pack as described in the prior art, it is necessary to provide a separate fixing point for the gas pressure sensor, and to separately connect the power line and the signal line to the gas pressure sensor. And through the utility model discloses can effectually utilize the vacant space in the battery distribution box, practice thrift fixed point and space in the power battery package. In the conventional power battery pack, the battery distribution box and the battery management system need to be in signal connection, so that a power line and a signal line of the gas pressure sensor and a wiring harness of the battery distribution box can be simultaneously arranged and connected with the battery management system, independent wiring is not needed, and the space required by the wiring harness can be saved.
The utility model discloses in, detect the inside gas pressure of power battery package through the gas pressure sensor in the battery distribution box, obtain the pressure value, and judge whether the pressure value is greater than or equal to pressure threshold value (accessible experiment defines this value), work as the pressure value is greater than or equal to during the pressure threshold value, send alarm signal to battery management system provides alarm information to the user, reminds the passenger in time to flee and handle the condition of a fire, improves the fail safe nature of battery package greatly. If the pressure value is smaller than the pressure threshold value, the pressure in the power battery pack does not reach the pressure threshold value, the power battery pack can be used normally, and a vehicle can run normally, so that a signal does not need to be sent to a battery management system.
The utility model also provides a power battery package, power battery package 10 includes the utility model provides a battery distribution box 100, wherein, battery management system 20 in the power battery package 10 is used for receiving when the alarm signal that gas pressure sensor sent, provides alarm information to the user. Through set up in the power battery package the utility model provides a battery distribution box 100 can practice thrift the space of power battery package, improves the space utilization of battery distribution box, can promote the security of power battery package greatly, reminds passenger and peripheral personnel to notice effectively that the vehicle has the safety risk, in time makes reasonable measure. In addition, the battery distribution box 100 is fixed to the lower case of the power battery pack 10.
The utility model also provides a vehicle, the vehicle includes the utility model provides a power battery package.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (8)
1. The utility model provides a battery distribution box, its characterized in that, battery distribution box sets up inside power battery wraps, battery distribution box includes gas pressure sensor, gas pressure sensor's air inlet with power battery wraps inside intercommunication, gas pressure sensor electricity is connected in the battery management system, gas pressure sensor is used for detecting the inside pressure value of power battery package, and judge whether the pressure value is greater than or equal to the pressure threshold value, when the pressure value is greater than or equal to when the pressure threshold value, to the battery management system sends alarm signal.
2. A battery distribution box according to claim 1, further comprising fasteners for securing said gas pressure sensor inside said battery distribution box.
3. The battery distribution box of claim 2, wherein the fasteners comprise insert nuts and bolts by which the gas pressure sensor is secured inside the battery distribution box.
4. A battery distribution box according to claim 1, wherein said gas pressure sensor is fixed to a lower housing of said battery distribution box.
5. A battery distribution box according to claim 1, wherein said gas pressure sensor and said battery management system are connected by a low voltage wire harness.
6. A power battery pack comprising a battery distribution box according to any of claims 1 to 5, a battery management system in the power battery pack being arranged to provide a warning to a user upon receipt of a warning signal from the gas pressure sensor.
7. The power battery pack of claim 6, wherein the battery distribution box is secured to a lower housing of the power battery pack.
8. A vehicle, characterized in that the vehicle comprises a power battery pack according to claim 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836990.7U CN210576316U (en) | 2019-10-29 | 2019-10-29 | Battery distribution box, power battery pack and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836990.7U CN210576316U (en) | 2019-10-29 | 2019-10-29 | Battery distribution box, power battery pack and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210576316U true CN210576316U (en) | 2020-05-19 |
Family
ID=70660308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921836990.7U Active CN210576316U (en) | 2019-10-29 | 2019-10-29 | Battery distribution box, power battery pack and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210576316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102264A (en) * | 2022-08-24 | 2022-09-23 | 小米汽车科技有限公司 | Integrated distribution box, battery pack and vehicle |
-
2019
- 2019-10-29 CN CN201921836990.7U patent/CN210576316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102264A (en) * | 2022-08-24 | 2022-09-23 | 小米汽车科技有限公司 | Integrated distribution box, battery pack and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2039577B1 (en) | Combination comprising a towing device, an electric vehicle and a towing vehicle | |
| EP3401150B1 (en) | Dual voltage unit for a vehicle | |
| JP5478562B2 (en) | Cell controller, battery module and battery system | |
| JP6232091B2 (en) | High voltage battery system for vehicle application | |
| WO2017208740A1 (en) | Management device and power supply system | |
| JPH09127174A (en) | Energy reserver protective device in occupant protective device for vehicle | |
| CN108357444A (en) | Vehicle electronic device reserve battery state of emergency control switching circuit | |
| CN210142914U (en) | Mobile charging station | |
| CN210576316U (en) | Battery distribution box, power battery pack and vehicle | |
| CN104076292B (en) | The method for monitoring power supply of engineering truck and system | |
| US7659639B2 (en) | Connection unit for the connection of electrical components to a motor vehicle battery | |
| US20210323411A1 (en) | System for a Drive Energy Store of a Hybrid or Electric Vehicle, and Method for Charging a Drive Energy Store of a Hybrid or Electric Vehicle | |
| CN108725204A (en) | A kind of hi-lo circuit isolating device of tape insulation detecting system | |
| CN205901350U (en) | Automobile -used starting battery's battery management system | |
| CN207916585U (en) | A kind of onboard power system and electric vehicle | |
| CN106114417A (en) | The low-voltage distribution box of pure electric coach | |
| CN210133011U (en) | Intelligent high-voltage distribution box and vehicle | |
| CN210337822U (en) | Power supply conversion module with bidirectional power supply function | |
| CN217332779U (en) | Vehicle-mounted power supply with diagnosis function, vehicle-mounted power supply diagnosis system and vehicle-mounted equipment | |
| CN100358214C (en) | Power supply for vehicle | |
| CN112606813B (en) | Train driver signal prompter and train brake monitoring system | |
| KR102481210B1 (en) | Method for checking high voltage battery status in sleep mode of electric vehicle | |
| CN104379392A (en) | Method and arrangement for starting a motor vehicle | |
| CN211166757U (en) | Vehicle-mounted device for detecting leakage current | |
| AU2019100958A4 (en) | An alarm device for preventing children left alone in a vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |