CN207488366U - A kind of battery pack pad internal resistance detection device - Google Patents
A kind of battery pack pad internal resistance detection device Download PDFInfo
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- CN207488366U CN207488366U CN201721426967.1U CN201721426967U CN207488366U CN 207488366 U CN207488366 U CN 207488366U CN 201721426967 U CN201721426967 U CN 201721426967U CN 207488366 U CN207488366 U CN 207488366U
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- detection
- substrate
- battery pack
- aluminium flake
- internal resistance
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Abstract
The utility model discloses a kind of battery pack pad internal resistance detection device, including pedestal, probe moving device and fixing device；Probe moving device includes lifting unit, mobile unit and detection and localization unit, and lifting unit, mobile unit and detection and localization unit are arranged in a mutually vertical manner two-by-two；Battery core fixed cell includes several cylinder seats and battery core；First substrate is equipped with several first detection holes, and second substrate is equipped with several second detection holes, and the first nickel sheet aluminium flake layer is equipped with several third detection holes, and the second nickel sheet aluminium flake layer is equipped with several the 4th detection holes；It is additionally provided with electric cabinet and DC internal resistance tester.The utility model is harmless to battery pack itself, can detect multiple points of battery pack, without human intervention, reduce the labor intensity of worker, and to the good fixing effect of battery pack, because of the error that battery pack movement is brought when avoiding detection, detection is accurate, and detection efficiency is high.
Description
Technical field
The utility model is related to battery pack pad detection technique field, more particularly to a kind of battery pack pad internal resistance
Detection device.
Background technology
Battery pack pad is detected currently on the market, mainly verifies whether welding is secured using tensile test, draws
Power test is that can check firm welding degree, but for battery pack itself to a certain extent, is had the disadvantage that：(1) it draws
It pulls pad and is likely to result in secondary damage or internal lacerations, influencing electric current causes battery pack that problem occurs when in use, makes
Into the waste of battery pack finished product, testing cost is increased；(2) tensile test can only detect welding section a point it is whether firm,
Can not the good welding degree for embodying full wafer welding zone, detection efficiency is too low.(3) existing welding battery point internal resistance detection
Instrument, bad to the fixed effect of battery pack, the movement that when detection tends to occur battery pack causes detection to fail.(4) due to battery
The shape of group is different, needs particularly customized different fixture, not only cumbersome to also add use cost.Therefore we are anxious
Need a kind of harmless to battery pack itself, the high internal resistance detection device of detection efficiency.
To overcome the above disadvantages, the positive innovation research of the designer, to create a kind of novel battery group welding
Point internal resistance detection device.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of battery pack pad internal resistance detection device, to electricity
Pond group itself is harmless, can detect multiple points of battery pack, without human intervention, the labor intensity of worker be reduced, to battery
The good fixing effect of group, because of the error that battery pack movement is brought when avoiding detection, detection is accurate, and detection efficiency is high.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of battery group welding is provided
Point internal resistance detection device, including pedestal, probe moving device and fixing device, the upper surface of the pedestal be equipped with start button and
Stop button, the probe moving device and the fixing device are fixed on the pedestal；
The probe moving device includes lifting unit, mobile unit and detection and localization unit, the lifting unit, described
Mobile unit and the detection and localization unit are arranged in a mutually vertical manner two-by-two；
The lifting unit includes first support, the first guide rail, the first motor and sliding shoe, the lower end of the first support
The sliding shoe is fixedly connected with, the upper end of the first support is fixedly connected with first motor, the output of first motor
The first leading screw of axis connection, first leading screw are located in first guide rail, and first guide rail and the first leading screw are all up and down
Direction is set, and first guide rail is fixed on the center of the first support；
The mobile unit includes second support, the second guide rail and the second motor, and second guide rail is located at described second
The center of stent is defined before the second support is close to one end of the start button, and the rear end of the second support is equipped with
Second motor, the second leading screw of output axis connection of second motor, second leading screw is located in second guide rail, described
Second guide rail and the second leading screw are all front-rear direction setting, and the sliding shoe is connect with second leading screw；
The detection and localization unit includes probe fixed plate, detecting head, fixture, probe and third motor, the detecting head
Positioned at the probe fixed plate, it is inner end to define one end that the probe fixed plate is equipped with the detecting head, the detecting head
Inner end is fixedly connected with the fixture, and the fixture is fixedly connected with the probe, and the third motor is located at the probe fixed plate
Outer end, the output axis connection third leading screw of the third motor, the third leading screw connect with the detecting head；
The fixing device includes support plate, air cylinder supporting structure, compression cylinder and positioning fixture, and the support plate, which is fixed, to be connected
The air cylinder supporting structure is connect, a compression cylinder is fixed in the air cylinder supporting structure, the positioning fixture is located at the compression
Between cylinder and the air cylinder supporting structure；
The positioning fixture includes first substrate, second substrate, connecting seat, battery core fixed cell, the first nickel sheet aluminium flake layer
With the second nickel sheet aluminium flake layer, the surrounding of the first substrate is uniformly installed with 4 connecting seats, and the connecting seat is located at described
Between first substrate and the second substrate, the battery core fixed cell be located at the first substrate and the second substrate it
Between, the first substrate and the second substrate are detachably connected with the battery core fixed cell, the first nickel sheet aluminium flake layer
Between the first substrate and the battery core fixed cell, the second nickel sheet aluminium flake layer is located at the second substrate and institute
It states between battery core fixed cell；
The battery core fixed cell includes several cylinder seats, and battery core is equipped in the cylinder seat；
The first substrate is equipped with several first detection holes, and the second substrate is equipped with several second detection holes, institute
The first nickel sheet aluminium flake layer is stated equipped with several third detection holes, the second nickel sheet aluminium flake layer is equipped with several the 4th detection holes,
Each first detection hole distinguishes corresponding third detection hole overlapping conducting, each second detection hole difference
Corresponding the 4th detection hole overlapping conducting, the position of a pole of the battery core corresponds to the position of the third instrument connection
It puts, the position of another pole of the battery core corresponds to the position of the 4th instrument connection；
Be additionally provided with electric cabinet and DC internal resistance tester, first motor, second motor, the third motor,
The start button and the stop button are all electrically connected with the electric cabinet, and the DC internal resistance tester is examined with the positioning
Survey unit connection.
It further says, the mobile unit, the lifting unit and the detection and localization unit are all equipped with 2, are equipped with
For one support plate between two mobile units, the support plate is fixedly connected with each mobile unit point with the pedestal
It Dui Ying not a lifting unit and a positioning detection unit.
It further says, be additionally provided with the first aluminum strip and the second aluminum strip, first aluminum strip is set to by the first support
And parallel with first support, second aluminum strip is set to by the second support and, electric wire position parallel with second support
In in first aluminum strip and the second aluminum strip.
It further says, the fixed mechanism is located at the center of the lower surface of the first substrate and positioned at second base
The center of the upper surface of plate, the size of the first substrate is equal sized with the second substrate, the ruler of the fixed mechanism
The very little size less than the first substrate.
It further says, first detection hole, second detection hole, the third detection hole and the 4th detection
Hole is all through-hole.
It further says, each pole of the battery core includes 4-6 welding test point.
Further to say, the first nickel sheet aluminium flake layer is equipped with screw hole, and the second nickel sheet aluminium flake layer is equipped with screw hole,
The first nickel sheet aluminium flake layer and the second nickel sheet aluminium flake layer are fixed on the battery core fixed cell by screw.
It further says, the first nickel sheet aluminium flake layer and the second nickel sheet aluminium flake layer are all by nickel sheet layer and aluminium flake layer
The complex metal layer that superimposion forms.
Further say, the diameter of the cylinder seat is equal to the diameter of the battery core, and the height of the cylinder seat is less than etc.
In the height of the battery core.
It further says, the pedestal is hollow base, and the electric cabinet is located in the pedestal, the electric cabinet and institute
Pedestal is stated to be detachably connected.
The beneficial effects of the utility model are：
First, the utility model is equipped with probe moving device and fixing device, probe can be made to be moved to anywhere, treated
It surveys the arbitrary pad of battery pack to can be carried out detecting, avoids the manually mobile error brought, reduce labor intensity, improve
Detection efficiency, fixing device allow fixture to securely fix on the supporting plate, and when detection will not move, reasonable design.
2nd, there are two the utility model probe moving device is set, the two sides of tested battery pack can be connected simultaneously, will not be gone out
The situation of battery pack and probe loose contact is now tested, so as to avoid accidentally surveying or the phenomenon that test result is inaccurate, operation
Convenient, accuracy of detection is high；
3rd, the utility model is equipped with the first aluminum strip and the second aluminum strip, can fix electric wire, electric wire is avoided and then to lift single
Member, detection and localization unit and mobile unit move when moving, and cause untidy in support plate, and electric wire mutually winds the fiber crops brought
It is tired；
4th, the utility model is equipped with the first nickel sheet aluminium flake layer and the second nickel sheet aluminium flake layer, not only can be to the two poles of the earth of battery core
It plays a protective role, and a pole of all battery cores in a whole face can be connected so that convenient test.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model probe moving device；
Fig. 3 is the structure diagram of the utility model positioning fixture；
Fig. 4 is the schematic diagram of the battery core fixed cell of the utility model；
Fig. 5 is that the positioning fixture of the utility model removes the structure diagram after second substrate；
Fig. 6 is that the positioning fixture of the utility model removes the overlooking the structure diagram after first substrate；
Each section label is as follows in attached drawing：
Pedestal 1, start button 11, stop button 12, first support 21, the first guide rail 22, the first motor 23, sliding shoe
24th, the first leading screw 25, probe fixed plate 31, detecting head 32, fixture 33, probe 34, the first aluminum strip 41, the second aluminum strip 42, second
Stent 51, the second guide rail 52, support plate 6, fixing groove 61, air cylinder supporting structure 7, compression cylinder 71, positioning fixture 8, first substrate
81st, the first detection hole 811, bolt 812, connecting seat 813, second substrate 82, battery core fixed cell 83, cylinder seat 831, battery core
832nd, the first nickel sheet aluminium flake layer 841, third detection hole 8411, the second nickel sheet aluminium flake layer 842 and the 4th detection hole 8421.
Specific embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, that is, under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Embodiment：A kind of battery pack pad internal resistance detection device as shown in figs 1 to 6, is moved including pedestal 1, probe
Device and fixing device, the upper surface of the pedestal are equipped with start button 11 and stop button 12, the probe moving device and
The fixing device is fixed on the pedestal；
The probe moving device includes lifting unit, mobile unit and detection and localization unit, the lifting unit, described
Mobile unit and the detection and localization unit are arranged in a mutually vertical manner two-by-two；
The lifting unit include first support 21, the first guide rail 22, the first motor 23 and sliding shoe 24, described first
The lower end of frame is fixedly connected with the sliding shoe, and the upper end of the first support is fixedly connected with first motor, first electricity
The first leading screw of output axis connection 25 of machine, first leading screw are located in first guide rail, first guide rail and first
Thick stick is all upper and lower directions setting, and first guide rail is fixed on the center of the first support；
The mobile unit includes second support 51, the second guide rail 52 and the second motor, and second guide rail is located at described
The center of second support is defined before the second support is close to one end of the start button, the rear end of the second support
Equipped with the second motor, the second leading screw of output axis connection of second motor, second leading screw is located in second guide rail,
Second guide rail and the second leading screw are all front-rear direction setting, and the sliding shoe is connect with second leading screw；
The detection and localization unit includes probe fixed plate 31, detecting head 32, fixture 33, probe 34 and third motor, institute
It states detecting head and is located at the probe fixed plate, it is inner end to define one end that the probe fixed plate is equipped with the detecting head, described
The inner end of detecting head is fixedly connected with the fixture, and the fixture is fixedly connected with the probe, and the third motor is located at the spy
The outer end of head fixed plate, the output axis connection third leading screw of the third motor, the third leading screw are connect with the detecting head；
The fixing device includes support plate 6, air cylinder supporting structure 7, compression cylinder 71 and positioning fixture 8, the support plate
The air cylinder supporting structure is fixedly connected with, a compression cylinder is fixed in the air cylinder supporting structure, the positioning fixture is located at institute
It states between compression cylinder and the air cylinder supporting structure；
The positioning fixture includes first substrate 81, second substrate 82, connecting seat 813, battery core fixed cell 83, the first nickel
841 and second nickel sheet aluminium flake layer 842 of piece aluminium flake layer, the surrounding of the first substrate is uniformly installed with 4 connecting seats, described
For connecting seat between the first substrate and the second substrate, the battery core fixed cell is located at the first substrate and institute
Between stating second substrate, the first substrate and the second substrate are detachably connected with the battery core fixed cell, and described
Between the first substrate and the battery core fixed cell, the second nickel sheet aluminium flake layer is located at described one nickel sheet aluminium flake layer
Between second substrate and the battery core fixed cell；
The battery core fixed cell includes several cylinder seats 831, and battery core 832 is equipped in the cylinder seat；
The first substrate is equipped with several first detection holes 811, and the second substrate is equipped with several second detection holes,
The first nickel sheet aluminium flake layer is equipped with several third detection holes 8411, and the second nickel sheet aluminium flake layer is equipped with several the 4th inspections
Gaging hole 8421, each first detection hole are distinguished corresponding third detection hole overlapping and are connected, and each described second
Detection hole distinguishes corresponding the 4th detection hole overlapping conducting, and the position of a pole of the battery core corresponds to the third
The position of instrument connection, the position of another pole of the battery core correspond to the position of the 4th instrument connection；
Be additionally provided with electric cabinet and DC internal resistance tester, first motor, second motor, the third motor,
The start button and the stop button are all electrically connected with the electric cabinet, and the DC internal resistance tester is examined with the positioning
Survey unit connection.
The mobile unit, the lifting unit and the detection and localization unit are all equipped with 2, equipped with a support plate 6
Between two mobile units, the support plate is fixedly connected with corresponding one liter respectively of each mobile unit with the pedestal
Unit and a positioning detection unit drop.
It is additionally provided with the first aluminum strip 41 and the second aluminum strip 42, first aluminum strip is set to by the first support and with the
One stent is parallel, and second aluminum strip is set to by the second support and parallel with second support, and electric wire is located at described the
In one aluminum strip and the second aluminum strip.
The fixed mechanism is located at the center on a surface of the first substrate and positioned at a surface of the second substrate
Center, the size of the first substrate is equal sized with the second substrate, and the size of the fixed mechanism is less than described
The size of first substrate.
First detection hole, second detection hole, the third detection hole and the 4th detection hole are all through-hole.
Each pole of the battery core includes 4-6 welding test point.
The first nickel sheet aluminium flake layer is equipped with screw hole, and the second nickel sheet aluminium flake layer is equipped with screw hole, first nickel
Piece aluminium flake layer and the second nickel sheet aluminium flake layer are fixed on the battery core fixed cell by screw.
The first nickel sheet aluminium flake layer and the second nickel sheet aluminium flake layer be all by nickel sheet layer and aluminium flake layer superimposion and
Into complex metal layer.
The diameter of the cylinder seat is equal to the diameter of the battery core, and the height of the cylinder seat is less than or equal to the battery core
Highly.
The pedestal is hollow base, and the electric cabinet is located in the pedestal, and the electric cabinet and the pedestal are removable
Unload connection.
The operation principle and the course of work of the utility model are as follows：When the utility model is used, mesuring battary group is put
Enter in positioning fixture, then positioning fixture is put and is fixed on the supporting plate, to the good fixing effect of battery pack, lifting unit lifting
To proper height, mobile unit drives lifting gear to be moved to suitable position, and then detection and localization unit is leaned on to mesuring battary group
It is closely detected, the Multidirectional-moving of probe is realized using three lead screw gear, avoid the manually mobile error brought,
Improve precision and efficiency of detecting.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure made based on the specification and figures of the utility model is directly or indirectly used in other relevant technologies
Field is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of battery pack pad internal resistance detection device, it is characterised in that：Including pedestal (1), probe moving device and fixation
Device, the upper surface of the pedestal are equipped with start button (11) and stop button (12), the probe moving device and described solid
Determine device and be fixed on the pedestal；
The probe moving device includes lifting unit, mobile unit and detection and localization unit, the lifting unit, the movement
Unit and the detection and localization unit are arranged in a mutually vertical manner two-by-two；
The lifting unit includes first support (21), the first guide rail (22), the first motor (23) and sliding shoe (24), and described the
The lower end of one stent is fixedly connected with the sliding shoe, and the upper end of the first support is fixedly connected with first motor, and described
The first leading screw of output axis connection (25) of one motor, first leading screw are located in first guide rail, first guide rail and
First leading screw is all upper and lower directions setting, and first guide rail is fixed on the center of the first support；
The mobile unit includes second support (51), the second guide rail (52) and the second motor, and second guide rail is located at described
The center of second support is defined before the second support is close to one end of the start button, the rear end of the second support
Equipped with the second motor, the second leading screw of output axis connection of second motor, second leading screw is located in second guide rail,
Second guide rail and the second leading screw are all front-rear direction setting, and the sliding shoe is connect with second leading screw；
The detection and localization unit includes probe fixed plate (31), detecting head (32), fixture (33), probe (34) and third electricity
Machine, the detecting head are located at the probe fixed plate, and it is inner end to define one end that the probe fixed plate is equipped with the detecting head,
The inner end of the detecting head is fixedly connected with the fixture, and the fixture is fixedly connected with the probe, and the third motor is located at institute
State the outer end of probe fixed plate, the output axis connection third leading screw of the third motor, the third leading screw and the detecting head
Connection；
The fixing device includes support plate (6), air cylinder supporting structure (7), compression cylinder (71) and positioning fixture (8), the branch
Fagging is fixedly connected with the air cylinder supporting structure, and a compression cylinder, the positioning fixture position are fixed in the air cylinder supporting structure
Between the compression cylinder and the air cylinder supporting structure；
The positioning fixture includes first substrate (81), second substrate (82), connecting seat (813), battery core fixed cell (83), the
One nickel sheet aluminium flake layer (841) and the second nickel sheet aluminium flake layer (842), the surrounding of the first substrate are uniformly installed with 4 companies
Joint chair, for the connecting seat between the first substrate and the second substrate, the battery core fixed cell is located at described the
Between one substrate and the second substrate, the first substrate and the second substrate detachably connect with the battery core fixed cell
It connects, the first nickel sheet aluminium flake layer is between the first substrate and the battery core fixed cell, the second nickel sheet aluminium flake
Layer is between the second substrate and the battery core fixed cell；
The battery core fixed cell includes several cylinder seats (831), and battery core (832) is equipped in the cylinder seat；
The first substrate is equipped with several first detection holes (811), and the second substrate is equipped with several second detection holes, institute
The first nickel sheet aluminium flake layer is stated equipped with several third detection holes (8411), the second nickel sheet aluminium flake layer is equipped with several the 4th inspections
Gaging hole (8421), each first detection hole distinguish corresponding third detection hole overlapping conducting, and each described the
Two detection holes distinguish corresponding 4th detection hole overlapping conducting, and the position of a pole of the battery core corresponds to described the
The position of three detection holes, the position of another pole of the battery core correspond to the position of the 4th detection hole；
It is additionally provided with electric cabinet and DC internal resistance tester, it is first motor, second motor, the third motor, described
Start button and the stop button are all electrically connected with the electric cabinet, the DC internal resistance tester and the detection and localization list
Member connection.
2. a kind of battery pack pad internal resistance detection device according to claim 1, it is characterised in that:It is described mobile single
First, described lifting unit and the detection and localization unit are all equipped with 2, equipped with a support plate (6) positioned at two mobile units
Between, the support plate is fixedly connected with each mobile unit a corresponding lifting unit and a positioning inspection respectively with the pedestal
Survey unit.
3. a kind of battery pack pad internal resistance detection device according to claim 1, it is characterised in that:It is additionally provided with the first aluminium
Item (41) and the second aluminum strip (42), first aluminum strip be set to it is by the first support and parallel with first support, it is described
Second aluminum strip is set to by the second support and parallel with second support, and electric wire is located at first aluminum strip and the second aluminum strip
It is interior.
4. a kind of battery pack pad internal resistance detection device according to claim 1, it is characterised in that:The fixed mechanism
Positioned at the center of the lower surface of the first substrate and positioned at the second substrate upper surface center, the first substrate
Size is equal sized with the second substrate, and the size of the fixed mechanism is less than the size of the first substrate.
5. a kind of battery pack pad internal resistance detection device according to claim 1, it is characterised in that：First detection
Hole, second detection hole, the third detection hole and the 4th detection hole are all through-hole.
6. a kind of battery pack pad internal resistance detection device according to claim 1, it is characterised in that:The battery core it is every
One pole includes 4-6 welding test point.
7. a kind of battery pack pad internal resistance detection device according to claim 1, it is characterised in that:First nickel sheet
Aluminium flake layer is equipped with screw hole, and the second nickel sheet aluminium flake layer is equipped with screw hole, the first nickel sheet aluminium flake layer and second nickel
Piece aluminium flake layer is fixed on the battery core fixed cell by screw.
8. a kind of battery pack pad internal resistance detection device according to claim 1, it is characterised in that:First nickel sheet
Aluminium flake layer and the second nickel sheet aluminium flake layer are all the complex metal layers formed by nickel sheet layer and aluminium flake layer superimposion.
9. a kind of battery pack pad internal resistance detection device according to claim 1, it is characterised in that:The cylinder seat
Diameter is equal to the diameter of the battery core, and the height of the cylinder seat is less than or equal to the height of the battery core.
10. a kind of battery pack pad internal resistance detection device according to claim 1, it is characterised in that:The pedestal is
Hollow base, the electric cabinet are located in the pedestal, and the electric cabinet is detachably connected with the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721426967.1U CN207488366U (en) | 2017-10-31 | 2017-10-31 | A kind of battery pack pad internal resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721426967.1U CN207488366U (en) | 2017-10-31 | 2017-10-31 | A kind of battery pack pad internal resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488366U true CN207488366U (en) | 2018-06-12 |
Family
ID=62478411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721426967.1U Active CN207488366U (en) | 2017-10-31 | 2017-10-31 | A kind of battery pack pad internal resistance detection device |
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| Country | Link |
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| CN (1) | CN207488366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627777A (en) * | 2018-08-17 | 2018-10-09 | 江苏芯界新能源科技有限公司 | The two-sided three axis contact internal resistance detection machine of one kind and its detection method |
| CN111934177A (en) * | 2020-08-10 | 2020-11-13 | 中南大学 | Packaging equipment and method for polarization maintaining optical fiber butterfly laser |
-
2017
- 2017-10-31 CN CN201721426967.1U patent/CN207488366U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627777A (en) * | 2018-08-17 | 2018-10-09 | 江苏芯界新能源科技有限公司 | The two-sided three axis contact internal resistance detection machine of one kind and its detection method |
| CN111934177A (en) * | 2020-08-10 | 2020-11-13 | 中南大学 | Packaging equipment and method for polarization maintaining optical fiber butterfly laser |
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