CN114217228B - Detection structure for power battery pack - Google Patents
Detection structure for power battery pack Download PDFInfo
- Publication number
- CN114217228B CN114217228B CN202111480464.3A CN202111480464A CN114217228B CN 114217228 B CN114217228 B CN 114217228B CN 202111480464 A CN202111480464 A CN 202111480464A CN 114217228 B CN114217228 B CN 114217228B
- Authority
- CN
- China
- Prior art keywords
- cavity
- balance beam
- liquid level
- battery pack
- electrolyte
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of batteries, in particular to a detection structure for a power battery pack, which comprises a battery pack shell, wherein a partition plate is fixedly arranged in the battery pack shell, an installation cavity is formed in the battery pack shell, a single battery is fixedly arranged in the installation cavity, an electrolyte cavity is arranged in the single battery, an interlayer is fixedly arranged in the electrolyte cavity, the electrolyte cavity is divided into a main sealing cavity and a standby sealing cavity, a fixed middle shaft is fixedly arranged in the main sealing cavity, a balance beam is rotatably arranged on the fixed middle shaft, a supporting leg structure with a self-adjusting function is arranged on the balance beam, and a liquid level sensing structure with a quick leveling function is arranged on the balance beam; the invention can automatically detect the capacity of the electrolyte in the main sealed cavity in real time according to the detection structure adjusted by the liquid level state.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a detection structure for a power battery pack.
Background
The power battery is a battery capable of providing power for vehicles, equipment and the like, is an important component of new energy vehicles according with sustainable development strategies, has the advantages of ultra-long service life, safe use, large capacity and the like, and has been developed in recent years. Most of the current power batteries are battery pack structures, and a plurality of single batteries are arranged in the battery pack structures, so that the effects of high power and high energy density are achieved.
However, in the conventional power battery pack, the adopted detection structure is usually fixed in position, the battery is easy to bump and tilt during use, so that electrolyte fluctuation and tilt are caused, and the electrolyte storage detected by the detection structure is inaccurate, so that the excessive supply condition is caused, and adverse effects are brought to the battery power supply process. In view of this, we propose a detection structure for a power battery pack.
Disclosure of Invention
The present invention is directed to a detection structure for a power battery pack, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a power battery package is with detecting structure, includes the battery package casing, fixed mounting has the baffle in the battery package casing, forms the installation cavity in the battery package casing, and fixed mounting has battery cell in the installation cavity, be provided with the electrolyte chamber among the battery cell, and fixed mounting has the interlayer in the electrolyte chamber, divide into main seal chamber and reserve seal chamber with the electrolyte chamber, fixed mounting has fixed axis in the main seal chamber, and rotates in the fixed axis and install the compensating beam, be connected with the leading wheel on the compensating beam, and leading wheel swing joint is in arc guide rail, fixed mounting has the alarm on the arc guide rail, and fixed mounting has touch switch on the alarm, install the supporting legs structure that has self-regulating function on the compensating beam, and install the liquid level response structure that has quick leveling function on the compensating beam.
Preferably, the supporting legs structure is including rotating the sliding sleeve of connection on the compensating beam, and is provided with the distance hole on the sliding sleeve, slidable mounting has the regulation pole in the sliding sleeve, and the balanced floater of fixedly connected with on the regulation pole, be provided with the locating hole on the regulation pole, and adjust the pole and pass through dowel and sliding sleeve fixed connection.
Preferably, two are installed at the bilateral symmetry of compensating beam to the supporting legs structure, and the sliding sleeve is installed on articulated seat, be provided with the spout in the sliding sleeve, and adjust the rod connection in the spout, the distance hole is equidistantly arranged on the sliding sleeve and is provided with five at least, and the locating hole is unanimous with the aperture of distance hole, and the opening lies in same one side.
Preferably, the number of the liquid level sensing structures is three, the three liquid level sensing structures are respectively arranged on two sides and the center of the balance beam and are divided into a left side sensing structure, a center sensing structure and a right side sensing structure, and the liquid level sensing structure is composed of a hammerhead type sensor structure and a space-saving leveling stable structure.
Preferably, the sensor structure comprises a lifting rope fixedly connected to the balance beam, a balancing weight is fixedly connected to the lifting rope, a liquid level sensor is fixedly mounted on the balancing weight, and the liquid level sensor is a capacitance sensor or a pressure sensor.
Preferably, leveling stable structure is including the jib of fixed mounting on the compensating beam, and fixed mounting has rings on the jib, the spacing spring of fixedly connected with on the rings, and the steady piece of fixedly connected with on the spacing spring.
Preferably, rings pass through the jib and install in the bottom of compensating beam, and the lifting rope passes rings middle part and sets up, stable piece adopts semicircle annular structure, is provided with two in rings middle part, and the internal surface of stabilizing the piece is provided with smooth cladding material, spacing spring is circularized and is arranged and install in the rings.
Preferably, the single batteries are arranged and installed in the battery pack shell, the single batteries are connected in series, the interlayer is arranged at a position, close to the bottom, of an electrolyte cavity of the single batteries, the main seal cavity is located at the top of the standby seal cavity, the fixed middle shaft is installed on a central axis of a side cavity wall of the main seal cavity, the balance beam is installed on the fixed middle shaft in a centering mode, the two arc-shaped guide rails are symmetrically installed on two sides of the balance beam, the guide wheels are installed at end portions of two sides of the balance beam, and the alarm is installed at an opening position of the arc-shaped guide rails.
Compared with the prior art, the invention has the beneficial effects that:
1. in the battery pack shell, a plurality of installation cavities are formed by using the partition plates, the single batteries are installed, in the single batteries, the interlayer is used for forming a duplex structure, a standby sealing cavity is arranged and communicated with a main sealing cavity, a detection structure capable of being automatically adjusted according to the liquid level state is further arranged in the main sealing cavity, the capacity of electrolyte in the main sealing cavity is detected in real time, and therefore other supply mechanisms are used for transferring the electrolyte and keeping the electrolyte sufficient;
2. the balance beam is provided with the supporting leg structure and the liquid level sensing structure, the supporting leg structure forms a floating supporting structure of the balance beam, the balance beam can adjust the self angle along with the inclination of the liquid level, and finally the balance beam is kept in a state parallel to the liquid level;
3. according to the invention, the adjustable structure is arranged in the supporting leg structure, when the adjustable structure is used, a proper distance hole can be selected according to a preset liquid level, the adjusting rod is pulled to a proper position, and the positioning pin penetrates through the distance hole and the positioning hole to be connected, so that the position of the adjusting rod is fixed, and the adjustable structure is very convenient to use;
4. the liquid level sensing structure is divided into a sensor structure and a leveling stable structure, so that the liquid level sensing structure has a quick leveling function, the liquid level sensing structure can be put into a stable detection state more quickly after the liquid level fluctuates and the balance beam is adjusted when the liquid level sensing structure is used, the three liquid level sensing structures are used for carrying out multipoint liquid level position detection, finally, the three data are cooperatively calculated, and more accurate electrolyte amount can be obtained after the average value is obtained.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the present invention;
FIG. 4 is another schematic view of the structure of the present invention;
FIG. 5 is yet another schematic view of the structure of the present invention;
FIG. 6 is a further schematic diagram of the structure of the present invention.
In the figure: the battery pack comprises a battery pack shell 1, a partition plate 2, a single battery 3, an interlayer 4, a main sealing cavity 5, a standby sealing cavity 6, a fixed middle shaft 7, a balance beam 8, a guide wheel 9, an arc-shaped guide rail 10, an alarm 11, a touch switch 12, a sliding sleeve 13, a distance hole 14, an adjusting rod 15, a balance floating ball 16, a positioning hole 17, a positioning pin 18, a lifting rope 19, a balancing weight 20, a liquid level sensor 21, a lifting rod 22, a lifting ring 23, a limiting spring 24 and a stabilizing block 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a power battery wraps and uses detection structure, including battery package casing 1, fixed mounting has baffle 2 in the battery package casing 1, form the installation cavity in battery package casing 1, and fixed mounting has battery cell 3 in the installation cavity, be provided with the electrolyte chamber among the battery cell 3, and fixed mounting has interlayer 4 in the electrolyte chamber, divide into main seal chamber and reserve seal chamber 6 with the electrolyte chamber, fixed mounting has fixed axis 7 in the main seal chamber 5, and fixed axis 7 goes up the rotational mounting has compensating beam 8, be connected with leading wheel 9 on the compensating beam 8, and leading wheel 9 swing joint is in arc guide rail 10, fixed mounting has alarm 11 on arc guide rail 10, and fixed mounting has touch switch 12 on the alarm 11, install the supporting legs structure that has self-regulating function on the compensating beam 8, and install the liquid level response structure that has quick leveling function on the compensating beam 8.
The supporting foot structure comprises a sliding sleeve 13 which is rotatably connected to the balance beam 8, a distance hole 14 is formed in the sliding sleeve 13, an adjusting rod 15 is slidably mounted in the sliding sleeve 13, a balance floating ball 16 is fixedly connected to the adjusting rod 15, a positioning hole 17 is formed in the adjusting rod 15, and the adjusting rod 15 is fixedly connected with the sliding sleeve 13 through a positioning pin 18;
the supporting leg structure forms a floating supporting structure of the balance beam 8, so that the balance beam 8 can perform self angle adjustment along with the inclination of the liquid level, and finally the balance beam 8 is kept in a state parallel to the liquid level;
two support leg structures are symmetrically arranged on two sides of the balance beam 8, the sliding sleeve 13 is arranged on the hinged seat, a sliding groove is formed in the sliding sleeve 13, the adjusting rod 15 is connected in the sliding groove, at least five distance holes 14 are equidistantly arranged in the sliding sleeve 13, the diameter of each positioning hole 17 is consistent with that of each distance hole 14, and the openings are positioned on the same side;
when the support leg structure is used, the balance floating ball 16 is in contact with the liquid level of electrolyte in the main seal cavity 5 to generate buoyancy, the two support leg structures act on the balance beam 8 through the adjusting rod 15 and the sliding sleeve 13, and the two support leg structures are arranged on two sides of the balance beam 8, so that when the liquid level inclines, the buoyancy generated by the two balance leg structures can enable the balance beam 8 to rotate, and finally, the state of being horizontal to the liquid level is kept;
the three liquid level induction structures are respectively arranged at the two sides and the central position of the balance beam 8 and are divided into a left side induction structure, a central induction structure and a right side induction structure, and each liquid level induction structure consists of a hammerhead type sensor structure and a surrounding type leveling and stabilizing structure;
when the balance beam 8 keeps the position parallel to the liquid level, the multipoint liquid level position detection can be carried out through the three liquid level sensing structures arranged on the balance beam, the three data are finally subjected to cooperative calculation, more accurate electrolyte amount can be obtained after the average value is obtained, signals are transmitted to an electrolyte supplementing structure in the battery pack, and the electrolyte in the standby sealed cavity 6 is supplemented to the main sealed cavity 5 or the redundant electrolyte is discharged into the standby sealed cavity 6;
the sensor structure comprises a lifting rope 19 fixedly connected to the balance beam 8, a balancing weight 20 is fixedly connected to the lifting rope 19, a liquid level sensor 21 is fixedly mounted on the balancing weight 20, and the liquid level sensor 21 adopts a capacitance sensor or a pressure sensor;
the leveling stabilizing structure comprises a hanging rod 22 fixedly arranged on the balance beam 8, a hanging ring 23 is fixedly arranged on the hanging rod 22, a limiting spring 24 is fixedly connected on the hanging ring 23, and a stabilizing block 25 is fixedly connected on the limiting spring 24;
the liquid level sensing structure is divided into a sensor structure and a leveling stable structure, so that the liquid level sensing structure has a quick leveling function, and can be put into a stable detection state more quickly after the liquid level fluctuates and the balance beam 8 finishes adjustment when in use;
the sensor mainly has a hammer type structure, and is hung and connected to the bottom of the balance beam 8 through a lifting rope 19, the lifting rope 19 is always kept in a vertical straightening state by a balancing weight 20, signal acquisition is completed by a liquid level sensor 21 on the balancing weight, and finally the average value of three data is taken to achieve more accurate test data;
the hanging ring 23 is installed at the bottom of the balance beam 8 through the hanging rod 22, the lifting rope 19 penetrates through the middle of the hanging ring 23 to be arranged, the two stabilizing blocks 25 are of a semi-circular structure, the middle of the hanging ring 23 is provided with two, the inner surface of each stabilizing block 25 is provided with a smooth coating, and the limiting springs 24 are installed in the hanging ring 23 in an annular arrangement mode;
the leveling stabilizing structure is mainly arranged aiming at a lifting rope 19 structure, a main body is formed by a hanging rod 22 and a hanging ring 23 in the leveling stabilizing structure, and a limit spring 24 generates buffering elastic force to act on a stabilizing block 25 in the hanging ring 23, so that flexible clamping force is generated by the stabilizing block 25 to act on the lifting rope 19, and the lifting rope 19 can quickly enter a stable detection state after being adjusted along with a balance beam;
the single batteries 3 are arranged and installed in the battery pack shell 1, the single batteries 3 are mutually connected in series, the interlayer 4 is arranged at the position, close to the bottom, of an electrolyte cavity of the single battery 3, the main sealed cavity 5 is located at the top of the standby sealed cavity 6, the fixed middle shaft 7 is installed on a middle shaft line of a side cavity wall of the main sealed cavity 5, the balance beam 8 is installed on the fixed middle shaft 7 in a centering manner, two arc-shaped guide rails 9 are symmetrically installed on two sides of the balance beam 8, the guide wheels 9 are installed at the end parts of two sides of the balance beam 8, and the alarm 11 is installed at the opening position of the arc-shaped guide rail 10;
the power battery pack is of a multi-battery structure, a plurality of installation cavities are formed in a battery pack shell 1 through partition plates 2, single batteries 3 are installed, a duplex structure is formed in the single batteries 3 through partition layers 4, a standby sealing cavity 6 is arranged and communicated with a main sealing cavity 5, a detection structure capable of being automatically adjusted according to the liquid level state is further arranged in the main sealing cavity 5, the capacity of electrolyte in the main sealing cavity 5 is detected in real time, and therefore other supply mechanisms are used for transferring the electrolyte and keeping the electrolyte sufficient.
The working principle is as follows: firstly, the power battery pack of the invention is of a multi-battery structure, a plurality of installation cavities are formed by using partition plates 2 in a battery pack shell 1, the single batteries 3 are installed, in the single batteries 3, a duplex structure is formed by using partition layers 4, a standby sealing cavity 6 is arranged and communicated with a main sealing cavity 5, a detection structure which can be automatically adjusted according to the liquid level state is also arranged in the main sealing cavity 5, the real-time detection of the electrolyte capacity in the main sealing cavity 5 is carried out, so that the electrolyte is transported by using other supply mechanisms, the electrolyte is kept sufficient, the detection structure mainly depends on a balance beam 8 which is rotatably installed in the main sealing cavity 5 as a main body, a supporting leg structure and a liquid level sensing structure are installed on the balance beam 8, the supporting leg structure forms a floating supporting structure of the balance beam 8, and the balance beam 8 can carry out self-angle adjustment along with the inclination of the liquid level, finally, the balance beam 8 is kept in a state parallel to the liquid level, when in use, in the supporting leg structure, the balance floating ball 16 is in contact with the liquid level of the electrolyte in the main seal cavity 5, so as to generate buoyancy, the balance floating ball acts on the balance beam 8 through the adjusting rod 15 and the sliding sleeve 13, and the two supporting leg structures are arranged on two sides of the balance beam 8, so that when the liquid level inclines, the buoyancy generated by the two balance leg structures simultaneously can enable the balance beam 8 to rotate, and finally, the state of being horizontal to the liquid level is kept, in addition, in the supporting leg structure, an adjustable structure is arranged, when in use, according to the preset liquid level, an appropriate distance hole 14 can be selected, the adjusting rod 15 is pulled to an appropriate position, the positioning pin 18 penetrates through the distance hole 14 and the positioning hole 17 to be connected, so that the position of the adjusting rod 15 is fixed, when the balance beam 8 keeps the position parallel to the liquid level, the liquid level position detection of multiple points can be carried out through the three liquid level sensing structures arranged on the battery pack, the three data are finally subjected to cooperative calculation, more accurate electrolyte amount can be obtained after the average value is obtained, signals are transmitted to an electrolyte supplementing structure in the battery pack, and electrolyte in the standby sealed cavity 6 is supplemented to the main sealed cavity 5 or redundant electrolyte is discharged into the standby sealed cavity 6;
the liquid level sensing structure is divided into a sensor structure and a leveling stable structure, so that the liquid level sensing structure has a quick leveling function, when the liquid level sensing structure is used, after the balance beam 8 is adjusted, the liquid level sensing structure can be more quickly put into a stable detection state, wherein the sensor structure mainly is a hammer type and is hung at the bottom of the balance beam 8 through a lifting rope 19, a balancing weight 20 keeps the lifting rope 19 in a vertical straightening state all the time, signal acquisition is completed through a liquid level sensor 21 on the lifting rope, the leveling stable structure is mainly arranged aiming at the lifting rope 19 structure, in the leveling stable structure, a main body is formed by a lifting rod 22 and a lifting ring 23, in the lifting ring 23, a limiting spring 24 generates buffering elastic force to act on a stable block 25, and accordingly, the stable block 25 generates flexible clamping force to act on the lifting rope 19, and the lifting rope 19 can quickly enter a stable detection state after being adjusted along with the balance beam.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a power battery package is with detecting structure, includes the battery package casing, its characterized in that: the battery pack comprises a battery pack shell, a partition plate, a main sealing cavity, a standby sealing cavity, a fixing middle shaft, a balance beam, a guide wheel, an alarm, a touch switch, a supporting leg structure with a self-adjusting function and a liquid level sensing structure with a quick leveling function, wherein the partition plate is fixedly arranged in the battery pack shell, the mounting cavity is formed in the battery pack shell, a single battery is fixedly arranged in the mounting cavity, the single battery is provided with an electrolyte cavity, the electrolyte cavity is fixedly provided with the partition plate, the electrolyte cavity is divided into the main sealing cavity and the standby sealing cavity, the fixing middle shaft is fixedly arranged in the main sealing cavity, the balance beam is rotatably arranged on the fixing middle shaft, the guide wheel is connected with the balance beam, the guide wheel is movably connected in an arc-shaped guide rail, the alarm is fixedly arranged on the arc-shaped guide rail, the touch switch is fixedly arranged on the alarm, the supporting leg structure with the self-adjusting function is arranged on the balance beam, and the liquid level sensing structure with the quick leveling function is arranged on the balance beam; the support leg structure comprises a sliding sleeve which is rotatably connected to the balance beam, a distance hole is formed in the sliding sleeve, an adjusting rod is slidably mounted in the sliding sleeve, a balance floating ball is fixedly connected to the adjusting rod, a positioning hole is formed in the adjusting rod, and the adjusting rod is fixedly connected with the sliding sleeve through a positioning pin; the liquid level sensing structures are respectively arranged at two sides and the center of the balance beam and are divided into a left side sensing structure, a center sensing structure and a right side sensing structure, and the liquid level sensing structure is composed of a hammerhead type sensor structure and a surrounding type leveling and stabilizing structure; the sensor structure comprises a lifting rope fixedly connected to the balance beam, a balancing weight is fixedly connected to the lifting rope, a liquid level sensor is fixedly mounted on the balancing weight, and the liquid level sensor is a capacitance sensor or a pressure sensor; the leveling stable structure comprises a hanging rod fixedly installed on the balance beam, a hanging ring is fixedly installed on the hanging rod, a limiting spring is fixedly connected onto the hanging ring, and a stabilizing block is fixedly connected onto the limiting spring.
2. The detection structure for the power battery pack according to claim 1, characterized in that: two are installed at the bilateral symmetry of compensating beam to the supporting legs structure, and the sliding sleeve is installed on articulated seat, be provided with the spout in the sliding sleeve, and adjust the pole connection in the spout, the distance hole is equidistantly arranged on the sliding sleeve and is provided with five at least, and the locating hole is unanimous with the aperture of distance hole, and the opening lies in same one side.
3. The detection structure for the power battery pack according to claim 1, characterized in that: the utility model discloses a stable piece of hanging ring, including the compensating beam, rings, lifting rope, stabilizer, suspension rod, stabilizer, the bottom at the compensating beam is installed through the jib to rings, and the lifting rope passes rings middle part and sets up, the stabilizer adopts semicircle ring type structure, is provided with two in rings middle part, and the internal surface of stabilizer is provided with smooth cladding material, spacing spring circularizes to arrange and installs in the lifting ring.
4. The detection structure for the power battery pack according to claim 1, characterized in that: the single batteries are arranged and installed in the battery pack shell, the single batteries are connected in series, the interlayer is arranged at the position, close to the bottom, of an electrolyte cavity of the single batteries, the main sealing cavity is located at the top of the standby sealing cavity, the fixed middle shaft is installed on the middle axis of the side cavity wall of the main sealing cavity, the balance Liang Juzhong is installed on the fixed middle shaft, the two arc-shaped guide rails are symmetrically installed on the two sides of the balance beam, the guide wheels are installed at the end portions of the two sides of the balance beam, and the alarm is installed at the opening position of the arc-shaped guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480464.3A CN114217228B (en) | 2021-12-07 | 2021-12-07 | Detection structure for power battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480464.3A CN114217228B (en) | 2021-12-07 | 2021-12-07 | Detection structure for power battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114217228A CN114217228A (en) | 2022-03-22 |
| CN114217228B true CN114217228B (en) | 2022-11-25 |
Family
ID=80700113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111480464.3A Active CN114217228B (en) | 2021-12-07 | 2021-12-07 | Detection structure for power battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114217228B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1316731A (en) * | 1971-01-05 | 1973-05-16 | Fank Organisation Ltd | Battery electrolyte hydrometer and level monitor |
| JP2009145236A (en) * | 2007-12-14 | 2009-07-02 | Mitsubishi Fuso Truck & Bus Corp | Liquid level detection sensor of battery |
| CN104916808A (en) * | 2015-05-15 | 2015-09-16 | 惠州亿纬锂能股份有限公司 | Automatic liquid supplementing device and automatic supplement method |
| CN105789665A (en) * | 2016-03-14 | 2016-07-20 | 上海电气集团股份有限公司 | Liquid level balancing system |
| CN108248566A (en) * | 2017-12-29 | 2018-07-06 | 江苏大学 | The system of electric vehicle quick-changing type battery pack based on position monitoring and the quick-replaceable method of batteries of electric automobile packet |
| CN112611527A (en) * | 2020-12-16 | 2021-04-06 | 东莞市创明电池技术有限公司 | Battery leakage detection device and method |
| CN113410590A (en) * | 2021-08-21 | 2021-09-17 | 深圳天诚巨能科技有限公司 | Special power battery pack for electric vehicle |
| CN214893531U (en) * | 2021-06-08 | 2021-11-26 | 陕煤集团神南产业发展有限公司 | Liquid supplementing water level alarm for lead-acid battery |
-
2021
- 2021-12-07 CN CN202111480464.3A patent/CN114217228B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1316731A (en) * | 1971-01-05 | 1973-05-16 | Fank Organisation Ltd | Battery electrolyte hydrometer and level monitor |
| JP2009145236A (en) * | 2007-12-14 | 2009-07-02 | Mitsubishi Fuso Truck & Bus Corp | Liquid level detection sensor of battery |
| CN104916808A (en) * | 2015-05-15 | 2015-09-16 | 惠州亿纬锂能股份有限公司 | Automatic liquid supplementing device and automatic supplement method |
| CN105789665A (en) * | 2016-03-14 | 2016-07-20 | 上海电气集团股份有限公司 | Liquid level balancing system |
| CN108248566A (en) * | 2017-12-29 | 2018-07-06 | 江苏大学 | The system of electric vehicle quick-changing type battery pack based on position monitoring and the quick-replaceable method of batteries of electric automobile packet |
| CN112611527A (en) * | 2020-12-16 | 2021-04-06 | 东莞市创明电池技术有限公司 | Battery leakage detection device and method |
| CN214893531U (en) * | 2021-06-08 | 2021-11-26 | 陕煤集团神南产业发展有限公司 | Liquid supplementing water level alarm for lead-acid battery |
| CN113410590A (en) * | 2021-08-21 | 2021-09-17 | 深圳天诚巨能科技有限公司 | Special power battery pack for electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114217228A (en) | 2022-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214604418U (en) | Rollover prevention device of fighting robot | |
| CN114217228B (en) | Detection structure for power battery pack | |
| CN108254007A (en) | One kind can automatic leveling machine components detecting system | |
| CN208566002U (en) | A kind of engineering mapping surveying instrument positioning device | |
| CN207906789U (en) | A kind of engineering mapping holder | |
| CN212779485U (en) | Non-contact liquid level detection device | |
| CN212779209U (en) | Level meter | |
| CN114414147B (en) | A kind of sports equipment balance test device and method thereof | |
| CN214618809U (en) | Tripod with stabilizing device | |
| CN210863983U (en) | Storage battery capacity shallow discharge detection device | |
| CN211477953U (en) | Measuring device for low-density drilling fluid | |
| CN209559214U (en) | A kind of mapping total station with quick leveling function | |
| CN211059650U (en) | Movable universal support | |
| CN211401190U (en) | Leveling device of laser demarcation device | |
| CN216050275U (en) | All-round measuring device of bearing noise | |
| CN216920482U (en) | Foundation pile detection device for constructional engineering | |
| CN219933492U (en) | Level gauge | |
| CN216621604U (en) | Leveling mechanism for heavy-load rotating device | |
| CN107893507B (en) | A kind of multi-purpose support post of small formed steel construction frame | |
| CN208418064U (en) | Underwater camera fixing device | |
| CN220490179U (en) | Liquid level detection device | |
| CN207353805U (en) | A kind of railway traffic engineering cable support device | |
| CN220891649U (en) | High-precision equipment installation leveling device | |
| CN216012391U (en) | Hydraulic monitoring device for hydraulic engineering | |
| CN212153272U (en) | Hydraulic engineering baffle with adjustable height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |