CN207834484U - A battery capacity dividing device - Google Patents

Abstract

The utility model relates to a battery partial volume device. The battery tray detection device comprises a probe assembly and a supporting assembly, wherein the probe assembly is arranged in a rack in an up-down direction, the supporting assembly is used for placing a battery tray and comprises a probe support fixed on the rack and a plurality of groups of probes arranged on the lower surface of the probe support, the supporting assembly is connected with a driving device, and the driving device drives the supporting assembly to move up and down so as to realize the contact or separation between the anode and the cathode of a battery in the battery tray and the probes. According to the technical scheme, the battery tray provided with the batteries is placed on the supporting assembly through the manipulator, so that automatic feeding and discharging can be realized; the driving device drives the supporting assembly to ascend so that the anode and the cathode of the battery are in contact with the probes to complete the charging and discharging processes; the smoke alarm is arranged, so that the capacity grading fault of the battery can be detected conveniently; the whole device has simple structure, stable operation and low cost.

Description

A battery capacity dividing device

technical field

The utility model relates to a battery capacity dividing device.

Background technique

Since its invention, lithium-ion batteries have been widely used due to their high energy density, long service life, light weight and low self-discharge. At present, lithium-ion batteries are mainly used in mobile electronic devices, electric bicycles and electric vehicles.

In recent years, with the country's strong support for the new energy battery industry, lithium batteries and related manufacturing industries have experienced unprecedented development. In this environment, the requirements for the quality and production efficiency of lithium batteries are becoming more and more stringent. Therefore, it is necessary to strengthen the control of each production process of battery production and improve the product quality and production efficiency of each production process. In the chemical composition process, researchers often use spring clips to clamp the batteries one by one. The efficiency is low and the pressure of the spring clips is inconsistent, which affects the performance parameters of the battery. In addition, during the process of holding the battery, the cylinder driving the battery up and down may cause overall vibration, and the inaccurate placement of the battery may cause the battery to tilt, resulting in inaccurate data collected later.

Utility model content

The purpose of the utility model is to overcome the above defects and provide a battery capacity distributing device with simple structure, stable operation, low cost and automatic operation.

In order to achieve the above purpose, the utility model adopts the following technical solutions: it includes a probe assembly arranged in the frame in an up-down direction and a support assembly for placing the battery tray. The probe assembly includes a probe assembly fixed on the frame. The probe bracket and multiple groups of probes arranged on the lower surface of the probe bracket, the support assembly is connected with the drive device, and the drive device drives the support assembly to move up and down to realize the connection between the positive and negative electrodes of the battery in the battery tray and the probes. contact or separation.

The frame is a square frame with an open front and back, which is connected by a top plate, a bottom plate, a left side plate and a right side plate. connected to the lower panel.

A guide device is provided between the support assembly and the frame, and the guide device includes slide rails arranged on the left side plate and the right side plate and sliders arranged on the support assembly to cooperate with the slide rails.

The driving device includes a motor fixed on the left side plate and the right side plate, a screw rod connected with the output end of the motor, and a screw nut arranged on the support assembly.

The support assembly includes a symmetrically arranged first support frame and a second support frame, the first support frame and the second support frame are connected by a pallet at the bottom, and the first support frame includes vertically arranged The first support plate, the second support plate arranged in the horizontal direction is arranged on the surface of the first support plate close to the second support frame, and the tray positioning block for positioning the battery tray is provided on the second support plate , the first support plate is provided with a slider and a screw nut on the surface of the first support plate away from the second support frame.

A photoelectric sensor is arranged on the bottom plate, and a smoke alarm is arranged beside the photoelectric sensor.

There are two driving devices, and the two driving devices respectively drive the first support frame and the second support frame to move up and down.

The heights of the probes are the same and the bottom surfaces of the probes are in the same horizontal plane, and the probes are elastically connected to the probe bracket.

It can be seen from the above technical solution that the utility model places the battery tray with batteries on the supporting assembly through the manipulator, which can realize automatic loading and unloading; the driving device drives the supporting assembly to rise so that the positive and negative poles of the battery are in contact with the probes The charging and discharging process is completed; the battery capacity failure can be detected manually by setting a smoke alarm; the whole device has a simple structure, stable operation, and low cost.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is a schematic diagram of the three-dimensional structure of the utility model.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

A battery capacity distributing device as shown in Figure 1, includes a probe assembly arranged in the frame 1 in an up-and-down direction and a support assembly for placing the battery tray, the probe assembly includes a probe bracket fixed on the frame 21 and a plurality of sets of probes 22 arranged on the lower surface of the probe bracket 21, the support assembly is connected with the driving device, and the drive device drives the support assembly to move up and down to realize the contact between the positive and negative electrodes of the battery in the battery tray and the probes 22 or separation. Furthermore, the height of the probes 22 is the same and the bottom surface of the probes 22 is in the same horizontal plane, and the probes 22 and the probe bracket 21 are elastically connected, that is, a spring device can be arranged between the probes 22 and the probe bracket 21, Avoid damage to the battery when the probe touches the positive and negative terminals of the battery.

Further, the frame 1 is a square frame with front and rear openings, which is formed by connecting the top plate 11, the bottom plate 12, the left side plate 13 and the right side plate 14, and the two ends of the probe bracket 21 are respectively connected by vertically arranged The plate 23 is connected to the lower surface of the top plate 11 .

Further, a guiding device is provided between the support assembly and the frame 1, and the guiding device includes a slide rail 31 arranged on the left side plate 13 and a right side plate 14 and a slider arranged on the support assembly to cooperate with the slide rail 31 32.

Further, the driving device includes a motor 41 fixed on the left side plate 13 and the right side plate 14, a screw 42 connected to the output end of the motor 41, and a screw nut arranged on the support assembly.

Further, the support assembly includes a first support frame 5 and a second support frame 6 which are arranged symmetrically. The first support frame 5 and the second support frame 6 are connected by a supporting plate 7 at the bottom. The first support frame 5 includes The first support plate 51 of the first support plate 51 is provided with a second support plate 52 arranged horizontally on the surface close to the second support frame 6, and the second support plate 52 is provided with a tray positioning block 53 for positioning the battery tray A slider 32 and a screw nut are provided on the surface of the first support plate 51 away from the second support frame 6 . The structure of the second support frame 6 is the same as that of the first support frame 5 , and will not be repeated here.

Further, a photoelectric sensor 8 is arranged on the bottom plate 12 , and a smoke alarm 9 is arranged beside the photoelectric sensor 8 . When phenomena such as overcharging take place and cause smoke, the smoke alarm 9 starts, and the button may be manually operated to stop charging and take off the battery.

Further, two driving devices are provided, and the two driving devices respectively drive the first support frame 5 and the second support frame 6 to move up and down.

Working process and working principle of the present utility model are as follows:

Before charging, the manipulator puts the battery tray with the battery into the capacity distributing device, the manipulator exits from under the tray, and the photoelectric sensor sends out a sensing signal. Under the action of the motor, the screw rod rotates, so that the first support frame and the second support frame move upward, and drive the battery tray to move upward until the probes withstand the positive and negative poles of the battery, the motor stops rotating, and the battery begins to charge and discharge. During the charging and discharging process, the control module can collect data such as the voltage and internal resistance of the battery. After charging and discharging are completed, driven by the motor, the screw rod rotates, the battery tray moves downward, and the manipulator lifts the battery tray from the bottom of the battery tray and removes the battery. In addition, when smoke is generated due to overcharging and other phenomena, the smoke alarm is activated, and the charging can be stopped and the battery can be removed by manually operating the button.

The above-mentioned embodiments are only described to the preferred implementation of the utility model, and are not limited to the scope of the utility model. Various modifications and improvements made should fall within the scope of protection determined by the claims of the utility model.

Claims (8)

1. a kind of battery partial volume device, it is characterised in that：Including being in that upper and lower directions is arranged in rack（1）Interior probe assembly and use In the support component of placing battery pallet, the probe assembly includes the probe support being fixed on the rack（21）And setting In probe support（21）Multigroup probe of lower surface（22）, the support component is connected with driving device, the driving device band Dynamic support component is moved up and down to realize the positive and negative anodes and probe of battery in battery tray（22）Between contact or separation.

2. battery partial volume device according to claim 1, it is characterised in that：The rack（1）For front and back open-like shape Square frame, by top plate（11）, bottom plate（12）, left plate（13）And right plate（14）It is formed by connecting, the probe support（21） Both ends pass through connecting plate arranged in a vertical direction respectively（23）With top plate（11）Lower face be connected.

3. battery partial volume device according to claim 2, it is characterised in that：The support component and rack（1）Between Equipped with guider, the guider includes being arranged in left plate（13）And right plate（14）On sliding rail（31）And it sets Set in support component with sliding rail（31）Matched sliding block（32）.

4. battery partial volume device according to claim 2, it is characterised in that：The driving device includes being fixed on left side Plate（13）And right plate（14）On motor（41）With motor（41）The connected lead screw of output end（42）And it is arranged in support group Feed screw nut on part.

5. battery partial volume device according to claim 1, it is characterised in that：The support component includes symmetrically arranged First supporting rack（5）And second supporting rack（6）, first supporting rack（5）And second supporting rack（6）Pass through the supporting plate of bottom （7）It is connected, first supporting rack（5）Including the first support plate arranged in a vertical direction（51）, first support plate （51）Close to the second supporting rack（6）Plate face be equipped with horizontal direction arrangement the second support plate（52）, described second support Plate（52）It is equipped with the pallet locating piece of positioning battery tray（53）, first support plate（51）Far from the second supporting rack（6） Plate face be equipped with sliding block（32）And feed screw nut.

6. battery partial volume device according to claim 2, it is characterised in that：The bottom plate（12）It is equipped with photoelectric sensing Device（8）, the photoelectric sensor（8）Side be provided with smoke alarm（9）.

7. battery partial volume device according to claim 5, it is characterised in that：The driving device is arranged two, two Driving device respectively drives the first supporting rack（5）And second supporting rack（6）It moves up and down.

8. battery partial volume device according to claim 1, it is characterised in that：The probe（22）Height is identical and probe （22）Bottom surface be in same level, probe（22）With probe support（21）Between elastic connection.