CN216488373U - Power battery module detection device and mechanism - Google Patents
Power battery module detection device and mechanism Download PDFInfo
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- CN216488373U CN216488373U CN202122574264.6U CN202122574264U CN216488373U CN 216488373 U CN216488373 U CN 216488373U CN 202122574264 U CN202122574264 U CN 202122574264U CN 216488373 U CN216488373 U CN 216488373U
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- 238000001514 detection method Methods 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 title claims abstract description 41
- 239000000523 sample Substances 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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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
- 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
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Abstract
The application relates to a power battery module detection device and mechanism. The power battery module detection device comprises a fixing piece, a positioning piece and a guide mechanism, wherein the positioning piece and the guide mechanism are arranged on the fixing piece; the guide mechanism comprises a sliding part, a first electric connecting piece is arranged on the sliding part, and the first electric connecting piece is used for being electrically connected with a second electric connecting piece on the battery module; the positioning piece is used for being in limit fit with the positioning part of the power battery module and limiting the fixing piece to the power battery module along a first direction and a second direction; the sliding part is slidably assembled on the fixed part along a third direction and used for enabling the first electric connector to be in contact with or away from the second electric connector along the third direction with the sliding part. The scheme that this application provided can realize counterpointing and connecting more accurately with the low pressure connector of power battery module, has promoted detection efficiency.
Description
Technical Field
The application relates to the technical field of new forms of energy, especially, relate to power battery module detection device and mechanism.
Background
In a new energy automobile, a power battery module is generally used as an energy unit, and a plurality of power battery modules are connected in series and in parallel to provide energy for the whole automobile.
In the correlation technique, for guaranteeing the stable performance of power battery module, the power battery module assembly is accomplished the back, need detect the voltage and the temperature of electric core in the power battery module, and correlation technique's scheme is generally to detect the low pressure connector that detects part disect insertion power battery module, because the accurate location is difficult to realize with the low pressure connector to the detecting part, causes the low pressure connector to damage easily, and then leads to whole power battery module to damage easily.
SUMMERY OF THE UTILITY MODEL
For solving or partly solve the problem that exists among the correlation technique, the application provides a power battery module detection device and mechanism, can realize counterpointing and connecting more accurately with the second electric connector of power battery module, has promoted detection efficiency.
This application first aspect provides a power battery module detection device, includes:
the positioning device comprises a fixing piece, a positioning piece arranged on the fixing piece and a guide mechanism;
the guide mechanism comprises a sliding part, a first electric connecting piece is arranged on the sliding part, and the first electric connecting piece is electrically connected with a second electric connecting piece on the battery module;
the positioning piece is used for being in limit fit with the positioning part of the power battery module and limiting the fixing piece to the power battery module along a first direction and a second direction;
the sliding part is slidably assembled on the fixed part along a third direction and used for enabling the first electric connector to be in contact with or far away from the second electric connector along the third direction with the sliding part.
In one implementation, the positioning member is configured as a plug-in connector;
the positioning part comprises a positioning hole which is arranged on the power battery module and is adjacent to the second electric connector, and the positioning part is in inserted fit with the positioning hole;
and the inserting direction of the inserting piece and the positioning hole is along the second direction.
In one implementation manner, a supporting portion is arranged on the battery module, and the positioning hole is formed in the supporting portion;
the positioning piece is arranged at the bottom of the fixing piece, and when the positioning piece is inserted into the positioning hole, the fixing piece is supported on the supporting part.
In one implementation manner, the guiding mechanism includes a slide rail disposed on the fixing member along the third direction, and the sliding member is mounted on the slide rail and can slide along the slide rail; or the like, or, alternatively,
the guide mechanism comprises a slide rail arranged on the fixing piece along the third direction, a slide block is arranged on the slide rail, and the sliding piece is arranged on the slide block.
In one implementation manner, the sliding device further comprises a limiting structure for limiting the sliding part along the third direction;
the limiting structure comprises a limiting block arranged on one side of the slide rail close to the second electric connecting piece, and the limiting block is used for limiting the running distance of the first electric connecting piece towards the direction of the second electric connecting piece; and/or
The limiting structure comprises a check mechanism arranged on one side of the sliding rail far away from the second electric connector, and the check mechanism is used for limiting the running distance of the first electric connector in the direction far away from the second electric connector.
In one implementation mode, the non-return mechanism comprises a blocking piece hinged to one side of the sliding rail;
when the barrier is in the first state, the travel distance of the sliding part towards the direction away from the second electric connector can be limited;
when the blocking piece is in the second state, the operation limit of the sliding piece in the direction departing from the second electric connecting piece can be released.
In one implementation manner, the second electric connector is arranged corresponding to the middle part of the supporting part;
the number of the positioning holes is at least two, and the at least two positioning holes are arranged on two sides of the second electric connecting piece.
In one implementation, the power battery module comprises an end plate;
the supporting part comprises a supporting platform arranged on the end plate, and the positioning hole is configured to be an end plate hole on the supporting platform.
In one implementation, the first electrical connector includes a detection probe in electrical contact with a pin of the second electrical connector;
the detection probe is arranged in a telescopic mode along the third direction.
The second aspect of the present application provides a power battery module detection mechanism, includes:
a power battery module; and
the power battery module detection device is assembled on the power battery module.
The technical scheme provided by the application can comprise the following beneficial effects:
the power battery module detection device provided by the embodiment of the application comprises a fixing piece, a positioning piece and a guide mechanism, wherein the positioning piece and the guide mechanism are arranged on the fixing piece; the guide mechanism comprises a sliding part, a first electric connecting piece is arranged on the sliding part, and the first electric connecting piece is used for being electrically contacted with a second electric connecting piece of the battery module; the positioning piece is used for being in limit fit with the positioning part of the power battery module and positioning the fixing piece on the power battery module along a first direction and a second direction; the slider assemble in along third direction slidable for the messenger first electric connector contacts or keeps away from along the third direction second electric connector, after setting up like this, first electric connector can be along three directions removal along the slider, can obtain spacingly respectively in first direction, second direction simultaneously for first electric connector realizes more accurate counterpoint and connection with the second electric connector of power battery module, can avoid detecting the second electric connector that part direct insert power battery module among the correlation technique and detect, owing to the inaccurate phenomenon that leads to the second electric connector to damage to the counterpoint.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.
Fig. 1 is a schematic structural diagram of a power battery module detection device according to an embodiment of the present application;
fig. 2 is a top view of the power battery module detection device in fig. 1;
fig. 3 is a side view of the power battery module detection device of fig. 1;
fig. 4 is a schematic bottom structure diagram of the power battery module detection device in fig. 1;
fig. 5 is a schematic structural diagram of a power battery module detection mechanism according to an embodiment of the present application;
fig. 6 is an assembly schematic diagram of a power battery module detection mechanism according to an embodiment of the present application.
Reference numerals: a power battery module detection device 10; a fixing member 11; a slide member 12; a positioning member 13; a slide rail 14; a stopper 15; a positioning block 16; an avoidance zone 17; a connection block 121; a first electrical connection 122; a slider 141; a rotating portion 151; a power battery module 20; a second electrical connection 21; a support portion 22; and positioning holes 221.
Detailed Description
Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While embodiments of the present application are illustrated in the accompanying drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the present application.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections as well as removable connections or combinations; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the correlation technique, for guaranteeing the stable performance of power battery module, the power battery module assembly is accomplished the back, need detect the voltage and the temperature of electric core in the power battery module, and correlation technique's scheme is generally to detect the second electric connector that detects part disect insertion power battery module, because it is difficult to realize accurate location with second electric connector to detect the part, causes the damage of second electric connector easily, and then leads to whole power battery module to damage easily.
To above-mentioned problem, this application embodiment provides a power battery module detection device and mechanism, can realize counterpointing and connecting more accurately with the second electric connector of power battery module, has promoted detection efficiency.
The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 5, a power battery module detecting device 10 according to an embodiment of the present disclosure includes a fixing member 11, a positioning member 13 disposed on the fixing member 11, and a guiding mechanism; the guide mechanism comprises a sliding part 12, wherein a first electric connector 122 is arranged on the sliding part 12, and the first electric connector 122 is used for being electrically connected with a second electric connector 21 on the power battery module 20; the positioning piece 13 is used for being in limit fit with a positioning part of the power battery module 20 and limiting the fixing piece 11 to the power battery module along the first direction Y and the second direction Z; the slider 12 is slidably mounted to the fixed member 11 along the third direction X for making the first electrical connector 122 contact with or separate from the second electrical connector 21 along the third direction X with the slider 12.
After the arrangement, the first electric connecting piece 122 can move along three directions along with the sliding piece, and meanwhile, the first electric connecting piece 122 and the second electric connecting piece 21 of the power battery module 20 are limited in the first direction Y and the second direction Z respectively, so that the first electric connecting piece 122 and the second electric connecting piece 21 of the power battery module 20 can be aligned and connected more accurately, and the phenomenon that the second electric connecting piece 21 is damaged due to inaccurate alignment when the detection component is inserted into the second electric connecting piece 21 of the power battery module 20 manually in the related art can be avoided.
Referring to fig. 1, in the present embodiment, the first direction Y may be a width direction of the power battery module 20, the second direction Z may be a height direction of the power battery module 20, and the third direction X may be a length direction of the power battery module 20, wherein a connection direction of the first electrical connectors 122 and the second electrical connectors 21 is along the third direction.
In this embodiment, the second electrical connector 21 may be a low voltage connector on the power battery module 20, and the low voltage connector is electrically connected to the battery cell in the power battery module 20, so as to collect voltage information of the battery cell in the power battery module 20 and Temperature information of an NTC (Negative Temperature Coefficient thermistor).
The detection part in the related art is generally provided with a jack which is in plug-in fit with a low-voltage connector of the power battery module, the jack is matched with a contact pin of the low-voltage connector, and the position and the angle of the jack are difficult to control, so that the problem that the contact pin is inclined, moves back and the like is easily caused, the low-voltage connector is damaged or is in poor contact, and the power battery module is damaged.
According to the scheme provided by the embodiment, due to the limit matching of the positioning part 13 and the positioning part of the power battery module 20, the fixing part 11 can be limited in the power battery module 20 along the first direction Y and the second direction Z, and the first electric connecting piece 122 can slide along the third direction X along with the sliding part 12, so that when the first electric connecting piece 122 is in contact with a pin of a low-voltage connector, the pin of the connector cannot be stressed laterally, the position and the angle are effectively controlled, and therefore the problem that the pin of the connector is skewed cannot be caused.
In some embodiments, the first electrical connector 122 comprises a detection probe in electrical contact with a pin of the second electrical connector 21; the retractable setting of third direction X is followed to the test probe for the test probe is elastic contact or frictional contact with the contact pin of low pressure connector, has not only guaranteed electric contact's stability, and moreover, the atress of the contact pin of low pressure connector is more even, can not produce the needle problem of moving back.
In some embodiments, the first electrical connector 122 includes an insulating member disposed between the plurality of detection probes, which can avoid the problem that the detection process may cause short circuit of the battery cells in the power battery module 20.
Because the detection component in the related art does not have a guide support when being plugged, the plugging angle is difficult to control, and the plugging process may cause the connection between the low-voltage connector of the power battery module and the FPC (Flexible Printed Circuit) sampling line to be loose, which may cause poor contact of the low-voltage connector and/or disconnection of the FPC sampling line.
In this embodiment, because the contact pin of test probe and low pressure connector is elastic contact or frictional contact, consequently, the area of contact of test probe and connector contact pin is bigger, and area of contact is greater than 90% of test probe for example, has guaranteed that every contact pin homoenergetic and the test probe electrical contact who corresponds have promoted the electricity and have connected stability, and then has promoted the detection through rate.
In addition, the detection probe is in elastic contact or frictional contact with the contact pin, so that the problem that aluminum particles are easily remained in the jack of the detection part in the related technology is solved, and the electric connection stability of the PFC sampling circuit is improved.
In this embodiment, the surface of the detection probe is provided with a conductive contact layer, and the conductive contact layer may be, for example, a gold plating layer (but not limited to a gold plating layer), and the conductive contact layer can increase the conductivity and corrosion resistance of the detection probe and can also avoid damaging the connector pin of the module low-voltage interface.
The power battery module 20 is generally provided with an end plate, the second electrical connector 21 is disposed on the end plate, the end plate is provided with an end plate hole, the end plate hole is disposed along an extending direction perpendicular to the connector pin of the second electrical connector 21, and the end plate hole is generally used for fixing a connecting component connected with the second electrical connector 21 in a matching manner.
In the present embodiment, the positioning member 13 is configured as a plug-in member; the positioning part includes a positioning hole 221 disposed on the power battery module 20 adjacent to the second electrical connector 21, and the positioning part 13 is inserted into and fitted with the positioning hole 221.
The plugging direction of the plug connector and the positioning hole 221 is along the second direction Z, and when the positioning element 13 is inserted into the positioning hole 221, the fixing element 11 can be supported on the supporting portion 22, so that the fixing element 11 can be stabilized on the power battery module 20, and the electrical connection stability during detection is ensured.
In addition, the present embodiment utilizes the original end plate structure of the power battery module 20, such as the supporting platform and the end plate hole on the end plate, to realize the installation and positioning of the battery module detection device without changing the structure of the power battery module 20.
Because the positioning element 13 is disposed at the bottom of the fixing element 11, when the fixing element 11 is supported by the supporting portion 22, the supporting portion 22 can limit the fixing element 11 along the second direction Z, and thus the first electrical connector 122 can be aligned with the low-voltage connector along the third direction X.
In some embodiments, the second electrical connector 21 is disposed corresponding to the middle portion of the supporting portion 22, the number of the positioning holes 221 is at least two, and at least two positioning holes 221 are disposed on two sides of the second electrical connector 21, so that after the positioning, the fixing member 11 is positioned on two sides of the second electrical connector 21, and the electrical connection stability of the first electrical connector 122 and the second electrical connector 21 is further ensured.
In some embodiments, the guiding mechanism includes a sliding rail 14 disposed on the fixed member 11 along the third direction X, and the sliding member 12 is mounted on the sliding rail 14 and can slide along the sliding rail 14; or, the guiding mechanism includes a slide rail 14 disposed on the fixed member 11 along the third direction X, a slider 141 is disposed on the slide rail 14, and the slider 12 is mounted on the slider 141.
In one implementation, the fixing member 11 is a plate-shaped structure, the two slide rails 14 may be disposed, the two slide rails 14 are disposed on the fixing member 11 at intervals along the second direction Z, the two slide rails 14 are respectively provided with the sliders 141, and the slider 12 is disposed on the two sliders 141 in a straddling manner and can slide along with the two sliders 141.
In some embodiments, the first electrical connector 122 is connected to the slider 12 through a connecting block 121, the connecting block 121 is disposed at the bottom of the slider 12, and when the fixed member 11 is supported on the supporting portion 22, the first electrical connector 122 and the second electrical connector 21 can be opposite to each other along the third direction X.
In some embodiments, a hollow escape area 17 may be provided in the middle of the fixed member 11, and the first electrical connector 122 moves in the escape area 17 when the slider 12 moves.
In some implementations, the fixing member 11 can be formed by connecting two fixing plates, the two fixing plates are spaced apart from each other, and a hollow avoiding region 17 is formed in the middle.
In this embodiment, the slider 12 can slide along the slide rail 14 in the third direction X, so that the first electrical connector 122 can move in a direction away from or close to the second electrical connector 21 to contact or separate from the second electrical connector 21, and when the detection probe contacts with the pin, the direction and angle are controllable, thereby avoiding damage to the pin.
In some embodiments, the device further comprises a limiting structure for limiting the position of the sliding member 12 along the third direction X; the limiting structure comprises a limiting block arranged on one side of the slide rail 14 close to the second electric connector 21, and the limiting block is used for limiting the running distance of the first electric connector 122 towards the direction of the second electric connector 21; and/or the limiting structure comprises a check mechanism arranged on the side of the sliding rail 14 far away from the second electric connector 21, and the check mechanism is used for limiting the running distance of the first electric connector 122 towards the direction far away from the second electric connector 21.
In some embodiments, the non-return mechanism comprises a blocking member 15 hinged to one side of the sliding rail 14, and the blocking member 15 is hinged to one side of the fixing member 11 through a rotating portion 151; when the blocking piece 15 is turned over to be in the first state, the travel distance of the slide 12 in the direction away from the second electric connector 21 can be limited; when the blocking member 15 is turned to be in the second state, the operation limit of the slider 12 in the direction away from the second electrical connector 21 can be released.
The first state may be a state in which the blocking member 15 is turned to be close to the slide rail 14 and abuts against the slider 12, and in the first state, the slider 12 is prevented from moving in a direction away from the second electrical connector 21, and the first electrical connector 122 and the second electrical connector 21 are ensured to be stably contacted.
The second state may be a state where the blocking member 15 is turned away from the sliding rail 14 and separated from the sliding member 12, and in the second state, the sliding member 12 is not limited by the blocking member 15 and can move in a direction away from the second electrical connector 21, so as to separate the first electrical connector 122 from the second electrical connector 21.
During detection, the positioning piece 13 is firstly inserted into the positioning hole 221, then the sliding piece 12 is pushed to move towards the second electric connecting piece 21 of the power battery module 20, when the sliding piece 12 abuts against the limiting block, the detection probe can be in contact with the contact pin of the low-voltage connector, the contact distance between the detection probe and the contact pin of the low-voltage connector can be controlled through the limiting block, the electric connection stability between the detection probe and the contact pin of the low-voltage connector is guaranteed, and the operation is more convenient.
After the detection is finished, the blocking piece 15 is turned over to be far away from the sliding piece 12, so that the blocking piece 15 is no longer limited to the sliding piece 12, the sliding piece 12 can be retracted to enable the detection probe to be separated from the pin of the low-voltage connector, and then the power battery module detection device is taken down. After a power battery module 20 detects the completion, can assemble power battery module detection device in next power battery module 20 and detect after that, can realize conveniently with different power battery module 20's quick assembly disassembly, promoted detection efficiency.
The power battery module detection device that this application embodiment provided has been introduced above, and correspondingly, this application still provides a power battery module detection mechanism and corresponding embodiment.
The power battery module detection mechanism of the embodiment includes a power battery module 20; and the power battery module detection device 10 of the above embodiment assembled on the power battery module 20.
The power battery module detection device 10 comprises a fixing piece 11, a positioning piece 13 arranged on the fixing piece 11 and a guide mechanism; the guide mechanism comprises a sliding part 12, wherein a first electric connecting piece 122 is arranged on the sliding part 12, and the first electric connecting piece 122 is used for being electrically connected with a second electric connecting piece 21 on the battery module; the positioning piece 13 is used for being in limit fit with a positioning part of the power battery module and limiting the fixing piece 11 to the power battery module along a first direction Y and a second direction Z; the slider 12 is slidably mounted to the fixed member 11 along the third direction X for making the first electrical connector 122 contact with or separate from the second electrical connector 21 along the third direction X with the slider 12.
According to the scheme provided by the embodiment, due to the limit matching of the positioning part 13 and the positioning part of the power battery module, the fixing part 11 can be limited in the power battery module along the first direction Y and the second direction Z, and the first electric connecting piece 122 can slide along the sliding part 12 along the third direction X (the third direction X is also the contact direction of the first electric connecting piece 122 and the second electric connecting piece 21), so that when the first electric connecting piece 122 is in contact with a pin of a low-voltage connector, the pin of the connector cannot be stressed laterally, the position and the angle are effectively controlled, and the problem that the pin of the connector cannot deviate is solved.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. The utility model provides a power battery module detection device which characterized in that includes:
the positioning device comprises a fixing piece, a positioning piece arranged on the fixing piece and a guide mechanism;
the guide mechanism comprises a sliding part, a first electric connecting piece is arranged on the sliding part, and the first electric connecting piece is electrically connected with a second electric connecting piece on the battery module;
the positioning piece is used for being in limit fit with the positioning part of the power battery module and limiting the fixing piece to the power battery module along a first direction and a second direction;
the sliding part is slidably assembled on the fixed part along a third direction and used for enabling the first electric connector to be in contact with or far away from the second electric connector along the third direction with the sliding part.
2. The power battery module detection device of claim 1, wherein:
the positioning piece is configured as a plug-in piece;
the positioning part comprises a positioning hole which is arranged on the power battery module and is adjacent to the second electric connector, and the positioning part is in inserted fit with the positioning hole;
and the inserting direction of the inserting piece and the positioning hole is along the second direction.
3. The power battery module detection device of claim 2, wherein:
the battery module is provided with a supporting part, and the positioning hole is formed in the supporting part;
the positioning piece is arranged at the bottom of the fixing piece, and when the positioning piece is inserted into the positioning hole, the fixing piece is supported on the supporting part.
4. The power battery module detection device of claim 1, wherein:
the guide mechanism comprises a slide rail arranged on the fixed piece along the third direction, and the sliding piece is mounted on the slide rail and can move relative to the slide rail; or the like, or, alternatively,
the guide mechanism comprises a slide rail arranged on the fixing piece along the third direction, a slide block is arranged on the slide rail, and the sliding piece is arranged on the slide block.
5. The power battery module detection device according to claim 4, wherein:
the sliding piece is used for sliding along the third direction;
the limiting structure comprises a limiting block arranged on one side of the slide rail close to the second electric connecting piece, and the limiting block is used for limiting the running distance of the first electric connecting piece towards the direction of the second electric connecting piece; and/or
The limiting structure comprises a check mechanism arranged on one side of the sliding rail far away from the second electric connector, and the check mechanism is used for limiting the running distance of the first electric connector in the direction far away from the second electric connector.
6. The power battery module detection device of claim 5, wherein:
the non-return mechanism comprises a blocking piece hinged to one side of the sliding rail;
when the barrier is in the first state, the travel distance of the sliding part towards the direction away from the second electric connector can be limited;
when the blocking piece is in the second state, the operation limit of the sliding piece in the direction departing from the second electric connecting piece can be released.
7. The power battery module detection device of claim 3, wherein:
the second electric connector is arranged corresponding to the middle part of the supporting part;
the number of the positioning holes is at least two, and the at least two positioning holes are arranged on two sides of the second electric connecting piece.
8. The power battery module detection device of claim 3, wherein:
the power battery module comprises an end plate;
the supporting part comprises a supporting platform arranged on the end plate, and the positioning hole is configured to be arranged in an end plate hole arranged on the supporting platform.
9. The power battery module detection device according to any one of claims 1 to 8, wherein:
the first electric connector comprises a detection probe which is electrically contacted with a contact pin of the second electric connector;
the detection probe is arranged in a telescopic mode along the third direction.
10. The utility model provides a power battery module detection mechanism which characterized in that includes:
a power battery module; and
the power battery module detection device as claimed in any one of claims 1 to 9 mounted on the power battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574264.6U CN216488373U (en) | 2021-10-25 | 2021-10-25 | Power battery module detection device and mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574264.6U CN216488373U (en) | 2021-10-25 | 2021-10-25 | Power battery module detection device and mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216488373U true CN216488373U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122574264.6U Active CN216488373U (en) | 2021-10-25 | 2021-10-25 | Power battery module detection device and mechanism |
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| CN (1) | CN216488373U (en) |
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2021
- 2021-10-25 CN CN202122574264.6U patent/CN216488373U/en active Active
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