CN217085046U

CN217085046U - Split type lithium battery performance test system

Info

Publication number: CN217085046U
Application number: CN202220594191.9U
Authority: CN
Inventors: 金耀权
Original assignee: Zhejiang Newlink Technology Co ltd
Current assignee: Zhejiang Newlink Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-29
Anticipated expiration: 2032-03-17

Abstract

The utility model relates to a split type lithium battery performance test system, which comprises a battery clamp component and a power cabinet component; the battery clamp assembly comprises a first rack, a plurality of tray assemblies arranged in an array along the height direction of the first rack and temperature adapter plates arranged on the rack, each temperature adapter plate corresponds to each tray assembly one by one, each tray assembly is provided with a plurality of pairs of battery clamps arranged in the array and temperature probes corresponding to each pair of battery clamps one by one and is bound with a serial number, and each temperature probe is in communication connection with the corresponding temperature adapter plate; the power cabinet assembly is electrically connected with each pair of battery clamps and each temperature patch panel through a wiring harness. This application divide into split type with the test equipment of original integral type to can separately place the part (battery clamp subassembly) and the data acquisition of installation battery and the (power cabinet part) that provide electric energy, greatly reduced maintenance cost and area and potential safety hazard.

Description

Split type lithium battery performance test system

Technical Field

The utility model relates to a battery capability test field, concretely relates to components of a whole that can function independently lithium cell capability test system.

Background

At present traditional lithium cell capability test equipment most formula as an organic whole, the equipment of integral type is because volume restriction, the test channel number that can lead to single equipment is less, and often can lead to the volume of equipment too big in order to increase the test channel number, staff's operational difficulties, it is inconvenient to maintain, if what adopt increases the integral type equipment and increases the test channel number in addition, will lead to area occupation too big, and there is great potential safety hazard, circuit board and components and parts inside equipment are swept easily when the conflagration takes place for the battery, cost of maintenance increases.

Therefore, a split type test system is needed to increase the number of test channels, reduce the occupied area and reduce the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a split type lithium cell capability test system to the above-mentioned problem that exists among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a split type lithium battery performance test system comprises a battery clamp assembly and a power cabinet assembly;

the battery clamp assembly comprises a first rack, a plurality of tray assemblies arranged in an array along the height direction of the first rack and temperature adapter plates arranged on the rack, each temperature adapter plate corresponds to each tray assembly one by one, each tray assembly is provided with a plurality of pairs of battery clamps arranged in the array and temperature probes corresponding to each pair of battery clamps one by one and is bound with a serial number, and each temperature probe is in communication connection with the corresponding temperature adapter plate;

the power cabinet assembly is electrically connected with each pair of battery clamps and each temperature patch panel through a wiring harness.

The working principle and the beneficial effects are as follows: 1. compared with the prior art, the battery clamp assembly and the power cabinet assembly are separately arranged, so that the battery clamp assembly is mostly burnt even if a battery is in a fire disaster and cannot be spread to the power cabinet assembly, the battery clamp assembly can be uniformly arranged in one area, and the power cabinet assembly is uniformly arranged in another area, such as two rooms, so that potential safety hazards can be obviously reduced;

2. because the battery clamp components can be placed independently, the parts used for data eating and power supply of an original power cabinet are omitted, and the space of the battery clamp components can be more effectively utilized, so that the number of test channels (the number of battery clamp pairs) of a single battery clamp component can be greatly increased;

3. due to the split type arrangement, the battery clamp assembly and the power cabinet assembly can be independently maintained without being detached and maintained like an integrated device, the structure of the battery clamp assembly and the structure of the power cabinet assembly are simpler than that of the integrated device, the maintenance difficulty is lower, and each pair of battery clamp and each temperature probe are numbered, so that the maintenance is more convenient.

Further, each tray assembly is provided with a plurality of horizontal guide rails, the horizontal guide rails are arranged along the length direction of the tray assembly, and each battery clamp is installed on the horizontal guide rails, so that the distance between every two adjacent pairs of battery clamps can be adjusted.

According to the arrangement, each battery clamp can be moved through the horizontal guide rail, so that the position of each pair of battery clamps can be adjusted to be suitable for batteries with different sizes.

Further, each tray assembly is provided with a plurality of sliding holes for installing horizontal guide rails along the width direction of the tray assembly, so that the distance between two battery clamps in each pair of battery clamps can be adjusted.

According to the arrangement, the positions of two adjacent horizontal guide rails are adjusted through the sliding holes, so that the distance between two battery clamps in each pair of battery clamps can be adjusted, and the battery clamp is suitable for batteries with different lengths.

Further, each tray assembly is detachably connected with the first rack. This setting can conveniently carry out the dismouting to the tray subassembly to make things convenient for the dismouting of battery.

Further, the power cabinet assembly comprises a second frame, an electrical appliance area arranged in the top end area of the second frame, a control panel assembly arranged on the side surface of the top end of the second frame, a power supply area arranged in the bottom end area of the second frame, a driving tray assembly arranged between the electrical appliance area and the power supply area, and a heat dissipation area for dissipating heat of the driving tray assembly and the power supply area, wherein the electrical appliance area is provided with a main control panel, the main control panel is respectively and electrically connected with the control panel assembly, the power supply area and the driving tray assembly, the driving tray assembly and the tray assembly are in one-to-one correspondence, and each driving tray assembly is provided with a channel aviation plug electrically connected with each pair of battery clamps on the corresponding tray assembly, a temperature aviation plug electrically connected with the temperature adapter plate corresponding to the driving tray assembly and an acquisition module electrically connected with the channel aviation plug and the temperature aviation plug.

This setting can conveniently gather through drive tray subassembly and go up every pair battery clamp data of going up the battery to corresponding tray subassembly, owing to reduced the calorific capacity of battery, can show the burden that reduces the radiating area moreover, and the volume of greatly reduced radiating area helps reducing the volume of whole power cabinet subassembly, has also reduced the potential safety hazard.

Further, the electric appliance area is provided with a router which is in communication connection with each acquisition module.

This setting for the data that collection module gathered can be uploaded to the computer through the router, perhaps internet, can remote monitoring.

Furthermore, each driving tray assembly is also provided with a calibration interface, and the calibration interface is arranged towards the front panel of the second rack and is positioned on the inner side of the front panel.

This setting can conveniently be calibrated acquisition module through the calibration interface, and the position setting of calibration interface and passageway circular connector and temperature circular connector can make things convenient for the tester to operate moreover.

Furthermore, a starting button, a stopping button, an emergency stopping button and an alarm lamp are arranged on the control panel, and the starting button, the stopping button, the emergency stopping button and the alarm lamp are all electrically connected with the main control panel.

Furthermore, each driving tray assembly is provided with a channel state lamp corresponding to the channel aviation plug.

Further, the battery clamp assembly and the power cabinet assembly are separated through a wall body, the battery clamp assembly is located in the thermostatic chamber, and the power cabinet assembly is located in the constant temperature chamber. Therefore, the battery at the battery clamp assembly can be effectively ensured to be safely tested, the safety risk is reduced, and the battery test is related to the temperature of the whole space, so that accurate test data can be ensured to be obtained.

Drawings

FIG. 1 is a schematic diagram of one arrangement of the present invention;

FIG. 2 is a schematic structural view of a battery clamp assembly;

FIG. 3 is a schematic structural view of the tray assembly of FIG. 2;

FIG. 4 is a schematic diagram of the external configuration of the power cabinet assembly;

FIG. 5 is a first schematic diagram of the internal structure of the power cabinet assembly;

FIG. 6 is a schematic diagram of the internal structure of the power cabinet assembly;

fig. 7 is a schematic view of the structure of the drive tray assembly.

In the drawings, 1, a battery holder assembly; 2. a power cabinet assembly; 3. a wall body; 11. a first frame; 12. a tray assembly; 13. a temperature adapter plate; 121. a battery holder; 122. a temperature probe; 123. a horizontal guide rail; 124. a slide hole; 21. a second frame; 22. an appliance area; 23. a control panel assembly; 24. a power supply region; 25. a drive tray assembly; 26. a heat dissipation area; 221. an AC contactor; 222. a filter; 223. a main control board; 224. a main control power supply; 225. a router; 226. the router power supply socket; 231. opening in the air; 232. a start button; 233. a stop button; 234. an emergency stop button; 235. an alarm lamp; 241. an inverter power supply; 242. an auxiliary power supply; 251. a drive plate; 252. an acquisition module; 253. calibrating the adapter plate; 254. an acquisition module radiator; 255. the collecting module supplies power to the copper bars; 256. a channel state lamp panel; 257. a channel aviation plug; 258. a temperature aviation plug; 2511. a network port; 2512. the interface is calibrated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

As shown in fig. 1, the system for testing the performance of the split lithium battery comprises a battery clamp assembly 1 and a power cabinet assembly 2, wherein the battery clamp assembly 1 and the power cabinet assembly 2 are separated by a wall body 3, the middle part of the battery clamp assembly is connected by a wire harness, the battery clamp assembly 1 is located in a thermostatic chamber, and the power cabinet assembly 2 is located in a constant temperature chamber. Therefore, the battery at the battery clamp assembly 1 can be effectively ensured to be safely tested, the safety risk is reduced, and the battery test is related to the temperature of the whole space, so that accurate test data can be ensured to be obtained.

Specifically, as shown in fig. 2, the battery clamp assembly 1 includes a first rack 11, a plurality of tray assemblies 12 arranged in an array along a height direction of the first rack 11, and temperature adapter plates 13 arranged on the rack, where each temperature adapter plate 13 corresponds to each tray assembly 12 one by one, each tray assembly 12 is provided with a plurality of pairs of battery clamps 121 arranged in an array, and temperature probes 122 corresponding to each pair of battery clamps 121 (positive and negative battery clamps 121), each temperature probe 122 is in communication connection with the corresponding temperature adapter plate 13, and each tray assembly 12 is detachably connected to the first rack 11. The tray assembly 12 can be easily disassembled to facilitate the disassembly and assembly of the battery.

In the present embodiment, as shown in fig. 3, in order to adapt to batteries with different sizes and lengths, each tray assembly 12 is provided with a plurality of horizontal guide rails 123, the horizontal guide rails 123 are arranged along the length direction of the tray assembly 12, each battery clamp 121 is mounted on the horizontal guide rails 123, so that the distance between two adjacent pairs of battery clamps 121 can be adjusted, and each tray assembly 12 is provided with a plurality of sliding holes 124 for mounting the horizontal guide rails 123 along the width direction thereof, so that the distance between two battery clamps 121 in each pair of battery clamps 121 can be adjusted.

In this embodiment, the first rack 11 and the tray assembly 12 are fixed by a clamping groove, the battery is a pouch battery, the temperature probe 122 is installed between the positive and negative battery clamps 121, and each pair of battery clamps 121 is independently pulled to the power cabinet end. Wherein, in order to reduce the precision that the line loss increases the temperature, be equipped with temperature keysets 13 on first frame 11, on the end of every temperature probe 122 all was connected to temperature keysets 13, temperature keysets 13 carried out the temperature and detects the collection, is connected to power end temperature aviation plug 258 through the pencil by temperature keysets 13 again and transmits. Each pair of battery clamps 121 and the temperature probes 122 are marked with unique numbers, so that the grouping fool-proofing effect is achieved.

Specifically, as shown in fig. 4-6, the power cabinet assembly 2 is electrically connected to each pair of battery clamps 121 and each temperature adaptor plate 13 through a wire harness, the power cabinet assembly 2 includes a second rack 21, an electrical appliance area 22 disposed in a top end area of the second rack 21, a control panel assembly 23 disposed on a top end side of the second rack 21, a power supply area 24 disposed in a bottom end area of the second rack 21, a driving tray assembly 25 disposed between the electrical appliance area 22 and the power supply area 24, and a heat dissipation area 26 for dissipating heat of the driving tray assembly 25 and the power supply area 24, the electrical appliance area 22 is provided with a main control panel 223, the main control panel 223 is electrically connected to the control panel assembly 23, the power supply area 24 and the driving tray assembly 25, the driving tray assemblies 25 are in one-to-one correspondence with the tray assemblies 12, and each driving tray assembly 25 is provided with a channel aviation plug 257 electrically connected to each pair of battery clamps 121 on the corresponding tray assembly 12, A temperature aviation plug 258 electrically connected to the temperature adaptor plate 13 corresponding to the drive tray assembly 25, and an acquisition module 252 electrically connected to the channel aviation plug 257 and the temperature aviation plug 258.

In the present embodiment, the electrical appliance area 22 is composed of an ac contactor 221, a filter 222, a main control board 223, a main control power supply 224, a router 225, a router power strip 226, and the like, and these electrical appliances are all inside the top of the second rack 21;

in this embodiment, the control panel assembly 23 is composed of an idle switch 231, a start button 232, a stop button 233, an emergency stop button 234, and an alarm lamp 235, and is disposed on the top of the front surface of the second frame 21;

in this embodiment, the power supply region 24 is composed of an inverter 241 and an auxiliary power source 242, both of which are disposed inside the bottom of the rack and respectively supply power to the drive board 251 and the acquisition module 252;

in this embodiment, as shown in fig. 7, the driving tray assembly 25 is composed of a driving board 251, an acquisition module 252, a calibration adaptor board 253, an acquisition module heat sink 254, an acquisition module power supply copper bar 255, a channel status lamp board 256, a channel aviation plug 257, and a temperature aviation plug 258, the number of layers of the driving tray assembly 25 corresponds to the number of layers of the battery clips 121, each channel aviation plug 257 is connected to the corresponding acquisition module 252 and corresponds to each pair of battery clips 121 at the ends of the battery clips 121, each layer of driving tray is provided with a network port 2511, and can be connected to the router 225 separately, and the acquired data is uploaded to a computer by the router 225;

in the present embodiment, the heat dissipation areas 26 are disposed on the left and right sides of the rack and the front side of the power supply area 24, respectively, for dissipating heat from the acquisition module 252 and the inverter 241 in the driving tray assembly 25.

The utility model discloses the part of not detailing is prior art, so the utility model discloses do not carry out the detailing to it, if the utility model discloses the equipment of the partial electrical apparatus of actually testing and drive plate 251 lamp and current integral type is identical completely, be equivalent to test device still original equipment, the difference lies in that this application divide into two subassemblies with the equipment of original integral type, redesign the frame part of two subassemblies respectively, and increased temperature keysets 13 and reduced the line loss, thereby played the purpose that this application will reach, consequently, the test mode and the operation logic of this application are unanimous basically with prior art, no longer test how it tests, how the operation is repeated.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although the terms battery holder assembly 1, power cabinet assembly 2, wall 3, first rack 11, tray assembly 12, temperature adapter plate 13, battery clamp 121, temperature probe 122, horizontal guide rail 123, slide hole 124, second rack 21, appliance area 22, control panel assembly 23, power supply area 24, drive tray assembly 25, heat dissipation area 26, ac contactor 221, filter 222, main control panel 223, main control power supply 224, router 225, router power strip 226, idle switch 231, start button 232, stop button 233, emergency stop button 234, alarm lamp 235, inverter power supply 241, auxiliary power supply 242, drive board 251, acquisition module 252, calibration adapter plate 253, acquisition module heat sink 254, acquisition module power supply copper bar 255, channel status lamp panel 256, channel aircraft plug 257, temperature aircraft plug 258, net gape 2511, calibration interface 2512, etc. are used more herein, but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is made, and all the technical solutions identical or similar to the present application fall within the protection scope of the present invention.

Claims

1. A split type lithium battery performance test system is characterized by comprising a battery clamp assembly and a power cabinet assembly;

the battery clamp assembly comprises a first rack, a plurality of tray assemblies arranged in an array along the height direction of the first rack and temperature adapter plates arranged on the rack, each temperature adapter plate corresponds to each tray assembly one by one, each tray assembly is provided with a plurality of pairs of battery clamps arranged in an array and temperature probes corresponding to each pair of battery clamps one by one and is bound with a serial number, and each temperature probe is in communication connection with the corresponding temperature adapter plate;

the power cabinet assembly is electrically connected with each pair of battery clamps and each temperature adapter plate through a wiring harness.

2. The system of claim 1, wherein each tray assembly is provided with a plurality of horizontal guide rails, the horizontal guide rails are arranged along the length direction of the tray assembly, and each battery clamp is mounted on the horizontal guide rails, so that the distance between two adjacent pairs of battery clamps can be adjusted.

3. The system for testing performance of a split type lithium battery as claimed in claim 2, wherein each tray assembly is provided with a plurality of sliding holes for installing the horizontal guide rail along the width direction thereof, so that the distance between two battery clamps in each pair of battery clamps can be adjusted.

4. The system of claim 1, wherein each tray assembly is removably coupled to the first frame.

5. The system of any one of claims 1-4, wherein the power cabinet assembly comprises a second rack, an electrical device area disposed at a top end area of the second rack, a control panel assembly disposed at a top side of the second rack, a power supply area disposed at a bottom end area of the second rack, a driving tray assembly disposed between the electrical device area and the power supply area, and a heat dissipation area for dissipating heat from the driving tray assembly and the power supply area, wherein the electrical device area is provided with a main control panel, the main control panel is electrically connected to the control panel assembly, the power supply area, and the driving tray assembly, the driving tray assemblies are in one-to-one correspondence with the tray assemblies, and each driving tray assembly is provided with a channel aviation plug electrically connected to each pair of battery clips on the corresponding tray assembly, The temperature aviation plug is electrically connected with the temperature adapter plate corresponding to the driving tray assembly, and the acquisition module is electrically connected with the channel aviation plug and the temperature aviation plug.

6. The system of claim 5, wherein a router is disposed in the electrical device area, and the router is in communication with each of the collection modules.

7. The system of claim 5, wherein each of the driving tray assemblies further comprises a calibration interface, and the calibration interface is disposed toward the front panel of the second frame and located inside the front panel.

8. The system of claim 5, wherein the control panel is provided with a start button, a stop button, an emergency stop button and an alarm lamp, and the start button, the stop button, the emergency stop button and the alarm lamp are electrically connected to the main control panel.

9. The system of claim 5, wherein each of the driving tray assemblies is provided with a channel status light corresponding to the channel aviation plug.

10. The system of claim 1, wherein the battery clamp assembly is separated from the power cabinet assembly by a wall, the battery clamp assembly is in a thermostatic chamber, and the power cabinet assembly is in a constant temperature chamber.