Cascade battery pack safety detection equipment

Abstract

The utility model provides an echelon battery pack safety detection device, and relates to the technical field of battery pack safety detection equipment, the echelon battery pack safety detection device comprises a bottom plate, a pedestal and a support frame, the right side of the bottom plate is fixedly connected with the pedestal, the back side of the pedestal is fixedly connected with the support frame, the left side of the bottom plate is provided with a battery discharge test box, and the bottom plate is provided with a battery discharge test box. A fixing mechanism is arranged at the top of the bottom plate, and a clamping mechanism is arranged at the top of the supporting frame. The output end of the motor can drive the lead screw to rotate on the back side of the supporting frame, the lead screw can drive the moving block to move downwards, the bottom of the moving block can be attached to the top of the echelon battery pack, the output end of the air cylinder drives the wedge-shaped block to move forwards, and the wedge-shaped block can push the echelon battery pack to move upwards. And the clamping block is matched with the moving block to clamp the top and the bottom of the echelon battery pack so as to completely fix the echelon battery pack on the base and position the echelon battery pack, so that the battery discharge test box is conveniently connected with the echelon battery pack through a wire.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack safety detection equipment technical field especially relates to a ladder battery pack safety detection equipment. BACKGROUND

[0002] The ladder battery pack is the product of the ladder use of waste batteries, mainly refers to the vehicle lithium iron phosphate power battery after capacity attenuation to a certain extent, after disassembling, detecting, dividing capacity, assembling process, is applied to the field such as communication base station standby power, energy storage, low-speed electric vehicle, the use of ladder battery pack helps to reduce the base station construction cost, can meet the standby power demand of various working conditions in the present network in the technology, and meets the 4R principle of environmental protection, namely reducing use, reuse, recycling and recycling;

[0003] At present, the detection of ladder battery pack mainly simulates the charging and discharging process of battery pack in normal use by controlling the size and direction of current, evaluates the capacity, output power, internal resistance and cycle life of battery and other key parameters, relies on accurate current and voltage control system to ensure the accuracy and reliability of test results, and the detection of battery also needs to be completed by manual, which increases the work intensity of operating personnel and causes the missed detection of manual detection, therefore, the utility model provides a ladder battery pack safety detection equipment to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a ladder battery pack safety detection equipment to solve the problems that the work intensity of operating personnel is increased by manual in the prior art, and missed detection is prone to occur in manual detection.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a ladder battery pack safety detection equipment, including bottom plate, base and support frame, the right side of the bottom plate is fixedly connected with base, the back side of the base is fixedly connected with support frame, the left side of the bottom plate is equipped with battery discharge test box, the top of the bottom plate is equipped with fixing mechanism, the top of the support frame is equipped with clamping mechanism.

[0006] Further improvement lies in that the fixing mechanism includes pneumatic cylinder, hinged seat and wedge-shaped block, the top of the base is slidably connected with wedge-shaped block, the left side of the bottom plate is hinged with pneumatic cylinder, and the output end of the pneumatic cylinder is hinged with one side of the wedge-shaped block through the hinged seat.

[0007] Further improvement lies in that one side of the base is symmetrically slidably connected with sliding rod, one end of the sliding rod is fixedly connected with clamping plate, the outer side of the sliding rod is equipped with spring, and both ends of the spring are fixedly connected with the base and one side of the clamping plate.

[0008] Further improvement lies in that the clamping mechanism comprises a lead screw, a motor and a moving block, the inside of the support frame is provided with a sliding groove, the inside of the sliding groove is slidably connected with the moving block, the back side of the support frame is rotatably connected with the lead screw, and the top of the support frame is fixedly installed with the motor.

[0009] Further improvement lies in that the output end of the motor is fixedly connected with the top end of the lead screw, the bottom end of the lead screw penetrates through the inside of the moving block and is threadedly connected therewith, and the moving block is parallel to the base in position.

[0010] Further improvement lies in that the left side of the bottom plate is provided with a gas storage tank, and the moving block and the gas storage tank are provided with a fire extinguishing mechanism.

[0011] Further improvement lies in that the fire extinguishing mechanism comprises a gas pump, a gas conveying pipe and a gas jet pipe, the back side of the bottom plate is fixedly installed with the gas pump, the output end of the gas pump is communicated with the gas jet pipe through the gas conveying pipe, the input end of the gas pump is communicated with a threaded connection valve at the top end of the gas storage tank through the gas conveying pipe, and the inside of the gas storage tank is stored with cooling liquid.

[0012] The utility model discloses the beneficial effect that: pull the clamping plate and move outward, to increase the interval of clamping plate and base and facilitate people to put the ladder battery pack on the base, and the spring is in the tensile state, and then the spring contracts and resets, moves inwards through cooperation with the sliding rod and drives the clamping plate, to make the clamping plate and the outer wall of the ladder battery pack fit, fix the ladder battery pack preliminarily, the output end of the motor can drive the lead screw to rotate on the back side of the support frame, the lead screw can drive the moving block to move downwards, can make the bottom of the moving block fit on the top of the ladder battery pack, the output end of the cylinder drives the wedge to move forward, and the wedge can drive the ladder battery pack to move upwards, and cooperation with the moving block clamps the top and bottom of the ladder battery pack, to fix the ladder battery pack completely on the base, to position the ladder battery pack, facilitate the battery discharge test box and the ladder battery pack to be connected through the wire. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the side view of the utility model;

[0015] Figure 3 It is the plan view of the utility model;

[0016] Figure 4 It is the A place partial enlarged view of the utility model Figure 3 .

[0017] Wherein: 1, the bottom plate; 2, base; 3, support frame; 4, battery discharge test box; 5, cylinder; 6, hinge seat; 7, wedge block; 8, screw; 9, motor; 10, moving block; 11, sliding rod; 12, clamping plate; 13, spring; 14, gas storage tank; 15, air pump; 16, gas pipe; 17, air pipe. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiments, and the embodiments are only used to explain the utility model, and do not constitute the limitation of the protection scope of the utility model.

[0019] According to Figure 1 , 2 , 3, 4, the embodiment proposes a ladder battery pack safety detection equipment, including bottom plate 1, base 2 and support frame 3, the right side of the bottom plate 1 is fixedly connected with base 2, the back side of the base 2 is fixedly connected with support frame 3, the left side of the bottom plate 1 is equipped with battery discharge test box 4, the top of the bottom plate 1 is equipped with fixing mechanism, the top of the support frame 3 is equipped with clamping mechanism, the ladder battery pack is placed on the top of the base 2, the fixing mechanism is used to fix the ladder battery pack on the top of the base 2, so as to position the ladder battery pack, the battery discharge test box 4 is connected with the ladder battery pack by wire, the battery discharge test box 4 simulates the charge and discharge process of the battery pack in normal use by controlling the size and direction of the current, evaluates the capacity, output power, internal resistance and cycle life of the battery and other key parameters, relies on the accurate current and voltage control system, and ensures the accuracy and reliability of the test results.

[0020] The side of the base 2 is symmetrically and slidably connected with the sliding rod 11, one end of the sliding rod 11 is fixedly connected with the clamping plate 12, the outer side of the sliding rod 11 is equipped with the spring 13, the two ends of the spring 13 are fixedly connected with the base 2 and one side of the clamping plate 12 respectively, the clamping plate 12 is pulled to move outward, so as to increase the interval between the clamping plate 12 and the base 2, facilitate people to put the ladder battery pack on the base 2, and the spring 13 is in the stretched state, then the spring 13 is released and retracted, the clamping plate 12 is driven to move inward by cooperating with the sliding rod 11, so as to make the clamping plate 12 fit the outer wall of the ladder battery pack, and the ladder battery pack is preliminarily fixed.

[0021] The clamping mechanism comprises a lead screw 8, a motor 9 and a moving block 10, the inside of the support frame 3 is provided with a sliding groove, the inside of the sliding groove is slidably connected with the moving block 10, the back side of the support frame 3 is rotatably connected with the lead screw 8, the top of the support frame 3 is fixedly installed with the motor 9, the output end of the motor 9 is fixedly connected with the top end of the lead screw 8, the bottom end of the lead screw 8 penetrates through the inside of the moving block 10 and is threadedly connected therewith, the moving block 10 is parallel to the position of the base 2, the output end of the motor 9 can drive the lead screw 8 to rotate on the back side of the support frame 3, the lead screw 8 is threadedly connected with the moving block 10, and the sliding groove can limit the movement track of the moving block 10, so that the lead screw 8 can drive the moving block 10 to move up and down reciprocatingly while rotating forward and backward, when the moving block 10 moves downward, the bottom of the moving block 10 can be attached to the top of the step-by-step battery pack, or when the moving block 10 moves upward, the bottom of the moving block 10 is separated from the step-by-step battery pack, and the detected step-by-step battery pack is taken out from the top of the base 2.

[0022] The fixing mechanism comprises a gas cylinder 5, a hinge seat 6 and a wedge-shaped block 7, the top of the base 2 is slidably connected with the wedge-shaped block 7, the left side of the bottom plate 1 is hingedly connected with the gas cylinder 5, the output end of the gas cylinder 5 is hingedly connected with one side of the wedge-shaped block 7 through the hinge seat 6, after the bottom of the moving block 10 is attached to the top of the step-by-step battery pack, the output end of the gas cylinder 5 drives the wedge-shaped block 7 to move forward, the wedge-shaped block 7 can push the step-by-step battery pack to move upward, and the moving block 10 cooperates to clamp the top and bottom of the step-by-step battery pack, so as to completely fix the step-by-step battery pack on the base 2.

[0023] The left side of the bottom plate 1 is provided with a gas storage tank 14, a fire extinguishing mechanism is arranged between the moving block 10 and the gas storage tank 14, the fire extinguishing mechanism comprises a gas pump 15, a gas conveying pipe 16 and a gas jet pipe 17, the back side of the bottom plate 1 is fixedly installed with the gas pump 15, the output end of the gas pump 15 is communicated with the gas jet pipe 17 through the gas conveying pipe 16, the input end of the gas pump 15 is communicated with a threaded connection valve at the top end of the gas storage tank 14 through the gas conveying pipe 16, the inside of the gas storage tank 14 stores cooling liquid, the gas storage tank 14 can be communicated with the gas conveying pipe 16 through the threaded connection valve, the threaded connection valve is opened, the gas conveying pipe 16 cooperates with the gas pump 15 to convey the cooling liquid in the gas storage tank 14 to the inside of the gas jet pipe 17, the gas jet pipe 17 can spray the cooling liquid to the step-by-step battery pack, so as to extinguish the fire of the step-by-step battery pack, the threaded connection valve can be used to replace the gas storage tank 14, so as to supplement the consumed cooling liquid in the gas storage tank 14.

[0024] The safety detection equipment of the step battery pack pulls the clamping plate 12 to move outward, so as to increase the interval between the clamping plate 12 and the base 2, facilitate people to put the step battery pack on the base 2, and make the spring 13 in a stretched state, then the spring 13 is released and reset, the clamping plate 12 is driven to move inward by cooperating with the sliding rod 11, so as to make the clamping plate 12 fit the outer wall of the step battery pack, and the step battery pack is preliminarily fixed, the output end of the motor 9 can drive the lead screw 8 to rotate at the back side of the support frame 3, the lead screw 8 can drive the moving block 10 to move downward, so that the bottom of the moving block 10 fits the top of the step battery pack, the output end of the air cylinder 5 drives the wedge block 7 to move forward, the wedge block 7 can drive the step battery pack to move upward, cooperates with the moving block 10 to clamp the top and bottom of the step battery pack, so as to completely fix the step battery pack on the base 2, and position the step battery pack, so as to facilitate the battery discharge test box 4 to be connected with the step battery pack by using the lead wire.

[0025] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed to be protected. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A cascade battery pack safety detection device, comprising a bottom plate (1), a base (2) and a support frame (3), characterized in that: The right side of the bottom plate (1) is fixedly connected with the base (2), the back side of the base (2) is fixedly connected with the support frame (3), the left side of the bottom plate (1) is provided with a battery discharge test box (4), the top of the bottom plate (1) is provided with a fixing mechanism, and the top of the support frame (3) is provided with a clamping mechanism. The fixing mechanism comprises a pneumatic cylinder (5), a hinge seat (6) and a wedge block (7), the top of the base (2) is slidably connected with the wedge block (7), the left side of the bottom plate (1) is hingedly connected with the pneumatic cylinder (5), and the output end of the pneumatic cylinder (5) is hingedly connected with one side of the wedge block (7) through the hinge seat (6).

2. The cascade battery pack safety detection device according to claim 1, wherein: The side of the base (2) is symmetrically and slidably connected with a sliding rod (11), one end of the sliding rod (11) is fixedly connected with a clamping plate (12), and the outer side of the sliding rod (11) is provided with a spring (13), and the two ends of the spring (13) are fixedly connected with the base (2) and one side of the clamping plate (12) respectively.

3. The safety detection device for the cascade battery pack according to claim 1, characterized in that: The clamping mechanism comprises a lead screw (8), a motor (9) and a moving block (10), the inside of the support frame (3) is provided with a sliding groove, the inside of the sliding groove is slidably connected with the moving block (10), the back side of the support frame (3) is rotatably connected with the lead screw (8), and the top of the support frame (3) is fixedly installed with the motor (9).

4. The cascade battery pack safety detection device of claim 3, wherein: The output end of the motor (9) is fixedly connected with the top end of the lead screw (8), the bottom end of the lead screw (8) penetrates the inside of the moving block (10) and is threadedly connected therewith, and the positions of the moving block (10) and the base (2) are parallel.

5. The cascade battery pack safety detection device of claim 4, wherein: The left side of the bottom plate (1) is provided with a gas storage tank (14), and a fire extinguishing mechanism is arranged between the moving block (10) and the gas storage tank (14).

6. The cascade battery pack safety detection device of claim 5, wherein: The fire extinguishing mechanism comprises an air pump (15), a gas conveying pipe (16) and a gas jet pipe (17), the back side of the bottom plate (1) is fixedly installed with the air pump (15), the output end of the air pump (15) is communicated with the gas jet pipe (17) through the gas conveying pipe (16), the input end of the air pump (15) is communicated with the threaded connection valve at the top end of the gas storage tank (14) through the gas conveying pipe (16), and the inside of the gas storage tank (14) stores cooling liquid.

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