Battery acupuncture test device

Abstract

The utility model relates to the technical field of battery puncture test equipment, in particular to a battery puncture test device. According to the technical scheme, the device comprises a protection box, tempered glass is fixedly installed at one end of the protection box, a bracket is fixedly installed at one end of the protection box, a protection cover is installed at the top of the bracket in a rolling mode, a through hole is formed in the protection cover, the protection cover is used for blocking an opening of the protection box, and a remote control assembly is fixedly installed at the top of the protection cover; a puncture needle is arranged on the remote control assembly and used for puncturing a battery placed in the protection box. The protective cover is supported through the bracket, when the protective cover needs to be installed at the top end opening of the protective box, the rolling wheels installed on the bracket assist the protective cover to move transversely, and under limiting of the limiting plate, it is ensured that the protective cover can rapidly move to the position above the protective box, and the protective cover can be conveniently installed at the top end opening of the protective box; in addition, physical exhaustion of workers can be reduced, and the labor intensity of the workers is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery puncture experiment equipment technical field especially relates to battery needle test device. BACKGROUND

[0002] Battery puncture experiment is the core means of evaluating battery safety, aims at simulating the internal short circuit risk when battery is penetrated by sharp object. When puncture experiment, the battery is placed on the suspension structure in the explosion -proof box, when battery puncture produces explosion phenomenon, the suspension is separated from the bottom of the battery, makes the battery that detonates falls into the water in the bottom of explosion -proof box, reaches the effect of quick fire extinguishing, in order to improve the safety factor of puncture experiment, often needs to install the steel plate protective cover on the top of explosion -proof box, strengthens the safety of test.

[0003] The existing battery puncture test usually needs to manually carry the steel plate protective cover to the top opening of the explosion -proof box in the actual operation process, as the steel plate protective cover is heavy, a lot of physical strength of the staff needs to be consumed when carrying, obviously increase the labor intensity of staff, therefore, the battery needle test device that the present application can conveniently assemble protective cover and reduce the labor intensity of staff is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at the problem of heavy steel plate protective cover in the background art, the labor intensity of staff needs to be consumed when assembling, proposes the battery needle test device that can conveniently assemble protective cover and reduce the labor intensity of staff.

[0005] The utility model discloses a battery needle test device, including the protective box, one end fixed mounting of the protective box has the toughened glass, also includes:

[0006] The bracket is fixedly installed at one end of the protective box, a protective cover is rotatably installed at the top of the bracket, a perforation is formed in the protective cover, and the protective cover is used to block the opening of the protective box.

[0007] The remote control assembly is fixedly installed above the protective cover, a puncture needle is arranged on the remote control assembly, the puncture needle is arranged above the perforation, and the puncture needle is used to puncture the battery placed in the protective box.

[0008] Optionally, one end of the bracket is provided with a U-shaped connecting part, the U-shaped connecting part is fixed on the outer side wall of the protective box through bolts, a plurality of rollers are rotatably installed on one side of the bracket away from the protective box, and the protective cover is placed on the top of the plurality of rollers.

[0009] Optionally, a positioning frame is fixedly installed at the bottom of the protective cover, and a lower surface of the positioning frame is in contact with the roller.

[0010] Optionally, two limiting plates are fixedly installed at the top of the bracket, the limiting plates are arranged above the protective box, transverse openings are formed in the limiting plates, and one end of the second supporting rod passes through the matched transverse opening and is movably connected therewith.

[0011] Optionally, a first longitudinal opening and a second longitudinal opening are formed in the limiting plate, and the first longitudinal opening and the second longitudinal opening are in communication with the matched transverse opening.

[0012] Optionally, a U-shaped support is fixedly installed on the outer side wall of the limiting plate and located at one side of the second longitudinal opening, a supporting block is movably installed on the U-shaped support through a connecting rod, and the supporting block is inserted into the matched second longitudinal opening and is clampedly connected with the second longitudinal opening.

[0013] Optionally, the remote control assembly comprises a table plate, the table plate is fixedly installed above the protective cover, a control box, an air cylinder and an air pump are fixedly installed at the top of the table plate, the puncture needle is fixedly installed at the output end of the air cylinder, a gas guide pipe is fixedly installed between the air outlet pipe of the air pump and the air inlet pipe of the air cylinder, the air inlet pipe and the air outlet pipe of the air cylinder are both fixedly installed with electromagnetic valves, and the internal circuit board of the control box is electrically connected with the air pump and the electromagnetic valves through wires.

[0014] Optionally, a supporting assembly is fixedly installed on the protective box, the supporting assembly comprises a U-shaped supporting plate and a servo motor, one end of the U-shaped supporting plate passes through a through hole formed in the side wall of the protective box and extends into the protective box, and the output end of the servo motor is fixedly installed with a reciprocating screw rod, and one end of the reciprocating screw rod passes through the U-shaped supporting plate and is screw-connected with the U-shaped supporting plate.

[0015] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0016] The protective cover is supported by the bracket, when the protective cover needs to be installed at the top opening of the protective box, the roller installed on the bracket is used to assist the lateral movement of the protective cover, under the limiting of the limiting plate, the protective cover can be quickly moved above the protective box, the protective cover is conveniently installed at the top opening of the protective box, the physical consumption of the workers is reduced, and the labor intensity of the workers is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2The utility model discloses a protection box and support assembly structure schematic drawing.

[0019] Figure 3 The utility model discloses a bracket structure schematic drawing.

[0020] Figure 4 The utility model discloses a limiting plate structure schematic drawing.

[0021] Figure 5 The utility model discloses a protection cover structure schematic drawing.

[0022] Figure 6 The utility model discloses a remote control assembly structure schematic drawing.

[0023] Fig. 1 is a protection box;

[0024] 2, bracket;21, gyro wheel;22, U type connecting portion;

[0025] 3, protection cover;31, positioning frame;32, first support rod;33, perforated hole;34, second support rod;

[0026] 4, remote control assembly;41, table board;42, control box;43, air cylinder;44, air pump;

[0027] 5, support assembly;51, U type supporting plate;52, reciprocating screw rod;53, servo motor;

[0028] 6, limiting plate;61, first longitudinal opening;62, second longitudinal opening;63, U type support;64, transverse opening;65, support block;

[0029] 7, toughened glass;

[0030] 8, puncture needle. Specific embodiments

[0031] The technical scheme of the utility model will be further explained in the following in connection with the drawings and specific embodiments.

[0032] Embodiment

[0033] As Figure 1 , Figure 3 , Figure 5 And Figure 6As shown, the utility model discloses a battery needle -punching test device, including protection case 1, the one end fixed mounting of protection case 1 has toughened glass 7, when puncture experiment, the condition of battery in the inside of protection case 1 is conveniently observed through toughened glass 7, the one end fixed mounting of protection case 1 has bracket 2, a plurality of gyro wheels 21 are rotatably installed on bracket 2, and the top of a plurality of gyro wheels 21 is placed with protection cover 3 in common, and protection cover 3 is moved by the gyro wheel 21 of being convenient for pushing, can move protection cover 3 to the top of protection case 1 under the condition of saving physical consumption, and protection cover 3 is conveniently assembled at the top opening of protection case 1, the top of protection cover 3 is erected with remote control assembly 4, and puncture needle 8 is fixedly installed on remote control assembly 4, and the puncture needle 8 is set above the perforation 33 drilled on protection cover 3, and the puncture needle 8 is moved downward by remote control assembly 4, when puncture needle 8 passes through perforation 33 and enters the inside of protection case 1, can carry out puncture experiment to battery, and using remote control mode can let staff to be far away from test device, and when battery is punctured and produces deflagration phenomenon, can improve security.

[0034] As Figure 1 , Figure 2 and Figure 5 shown, in order to improve the firmness of bracket 2 and protection case 1 connection, U-shaped connecting part 22 is arranged at the end of bracket 2 away from gyro wheel 21, U-shaped connecting part 22 is clamped at the outer side wall of protection case 1, and is fixed using bolt, to ensure that bracket 2 can be firmly connected with protection case 1 as a whole.

[0035] Secondly, in order to improve the stability of protection cover 3 installed at the top opening of protection case 1, positioning frame 31 is fixedly installed at the bottom of protection cover 3, positioning frame 31 is erected at the top of a plurality of gyro wheels 21, to facilitate the transverse movement of protection cover 3 and positioning frame 31, when protection cover 3 moves to the top of protection case 1, with the falling of protection cover 3, when positioning frame 31 is embedded in the inside of the top opening of protection case 1, protection cover 3 can be tightly clamped with protection case 1 as a whole, effectively improving the stability of protection cover 3 installed on protection case 1.

[0036] As Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, in order to let the protective cover 3 accurately move to the top of the protective box 1, two limiting plates 6 are fixedly installed on the top of the bracket 2, the limiting plates 6 are drilled with transverse openings 64, the first support rod 32 and the second support rod 34 are fixedly installed on the two outer side walls of the protective cover 3 away from each other, when the protective cover 3 is located above the several rollers 21, one end of the second support rod 34 passes through the transverse opening 64 and is movably connected with the transverse opening 64, at this time, one end of the protective cover 3 is movably arranged between the two limiting plates 6, the protective cover 3 can be limited in the horizontal direction through the two limiting plates 6, so as to prevent the protective cover 3 from shaking left and right when it is pushed horizontally, in this process, the first support rod 32 and the second support rod 34 are moved horizontally along the transverse opening 64, which facilitates the accurate pushing of the protective cover 3 to the top of the opening of the protective box 1.

[0037] Further, in order to facilitate the falling and clamping of the protective cover 3 at the top opening of the protective box 1, a first longitudinal opening 61 and a second longitudinal opening 62 are drilled on the limiting plate 6, both longitudinal openings are communicated with the transverse opening 64, when the protective cover 3 moves to the top of the protective box 1, the first support rod 32 is located above the second longitudinal opening 62, and the second support rod 34 is located above the first longitudinal opening 61, when the first support rod 32 falls downward along the second longitudinal opening 62 and the second support rod 34 falls downward along the first longitudinal opening 61, the positioning frame 31 can be embedded into the top opening of the protective box 1, which facilitates the assembly of the protective cover 3 on the top of the protective box 1.

[0038] It is worth noting that the outer side wall of the limiting plate 6 is fixedly installed with a U-shaped bracket 63, and the supporting block 65 is movably installed on the U-shaped bracket 63 through a push rod, in the process of horizontal movement of the protective cover 3, the supporting block 65 is clamped and installed at the matching second longitudinal opening 62, which ensures that the second support rod 34 will not fall into the second longitudinal opening 62 at the initial stage of horizontal movement, when the second support rod 34 moves to the position between the first longitudinal opening 61 and the second longitudinal opening 62, the push rod is pulled away from the limiting plate 6, and then the supporting block 65 is pulled out of the second longitudinal opening 62, after the protective cover 3 moves to the top of the protective box 1, the first support rod 32 can fall into the second longitudinal opening 62, which ensures the stability of the horizontal movement of the protective cover 3.

[0039] As Figure 1 and Figure 6As shown in the drawings, in order to improve the safety factor of the puncture experiment, the remote control assembly 4 is used to control the puncture needle 8, the remote control assembly 4 includes a table plate 41 fixed above the protective cover 3, the top of the table plate 41 is fixedly installed with a control box 42, an air cylinder 43 and an air pump 44, the puncture needle 8 is fixedly assembled at the output end of the air cylinder 43, which ensures that the air cylinder 43 can drive the puncture needle 8 to move vertically, facilitating the insertion of the puncture needle 8 into the protective box 1 and the puncture test of the battery; the air outlet pipe of the air pump 44 and the air inlet pipe of the air cylinder 43 are fixedly installed with an air guide pipe, which ensures that the air pump 44 can inject gas into the air cylinder 43, facilitating the telescopic movement of the output end of the air cylinder 43; the air inlet pipe and the air outlet pipe of the air cylinder 43 are fixedly installed with electromagnetic valves, in the air inlet state of the air cylinder 43, the air inlet pipe is in an open state, at this time the electromagnetic valve closes the internal passage of the air outlet pipe to prevent gas leakage; the control box 42 is internally installed with a circuit board, which is electrically connected with the air pump 44 and the electromagnetic valve through wires, facilitating the control of the air pump 44 and the electromagnetic valve; the circuit board is installed with a wireless transceiver, which can receive wireless signals, when the staff is far away from the test device, it is convenient to use the background terminal (computer, mobile phone, etc.) to control the remote control assembly 4, ensuring that the staff is far away from the position with explosion risk, effectively improving the safety factor of the puncture experiment.

[0040] As shown in the drawings, Figure 1 , Figure 2 In order to facilitate the battery after explosion to fall into the water in the bottom of the protective box 1, a supporting assembly 5 is fixedly installed on the protective box 1, the supporting assembly 5 includes a U-shaped supporting plate 51 and a servo motor 53, one end of the U-shaped supporting plate 51 extends into the protective box 1 through the hole drilled in the side wall of the protective box 1, when the battery is placed in the protective box 1, the one end of the U-shaped supporting plate 51 extending into the protective box 1 supports the battery, ensuring that the motor can be stably erected above the water stored in the protective box 1; the output end of the servo motor 53 is fixedly installed with a reciprocating screw rod 52, one end of the reciprocating screw rod 52 passes through the U-shaped supporting plate 51 and is threadedly connected therewith, when the battery is pierced and explodes, the reciprocating screw rod 52 is driven to rotate by the servo motor 53, in turn driving the U-shaped supporting plate 51 to move away from the protective box 1, when the end of the U-shaped supporting plate 51 is separated from the bottom of the battery, the bottom of the battery loses support and falls into the water in the protective box 1, achieving the purpose of rapid fire extinguishing.

[0041] In the embodiment, first, the battery is placed inside the protective box 1, supported by the one end of the U-shaped supporting plate 51 extending into the protective box 1, to ensure that the battery can be stably erected above the fire extinguishing water stored in the protective box 1, after the battery is placed, the staff pushes the protective cover 3 to one side of the protective box 1, with the assistance of the roller 21, the physical consumption can be reduced, in the process of transverse movement of the protective cover 3, the two limiting plates 6 are used for limiting the horizontal direction of the protective cover 3, to prevent the protective cover 3 from shaking left and right during transverse movement, and ensure that the protective cover 3 can be accurately moved above the top opening of the protective box 1; when the protective cover 3 is moved above the top opening of the protective box 1, the first supporting rod 32 falls into the second longitudinal opening 62, and the second supporting rod 34 falls into the first longitudinal opening 61, so that the positioning frame 31 can be embedded into the inside of the top opening of the protective box 1, to ensure that the protective cover 3 can be assembled with the protective box 1 as a whole, and the firmness of the protective cover 3 assembled on the top of the protective box 1 is effectively improved.

[0042] When the protective cover 3 is installed, the staff sends a wireless signal through the background terminal, which is received by the wireless transceiver installed in the control box 42, and then controls the remote control assembly 4, drives the puncture needle 8 to move downward through the cylinder 43, and when the puncture needle 8 penetrates through the perforation 33 and inserts into the inside of the protective box 1, the battery can be punctured, so that the staff can operate in an area away from the experimental device, reducing the risk of injury to the staff when the battery explodes, effectively improving the safety factor of the puncture test; when the puncture test is completed, the staff can observe the state of the battery through the tempered glass 7, if the exploding battery is completely extinguished, the protective cover 3 can be opened and the scrapped battery can be taken out, at this time, the staff holds the handle at the top of the protective cover 3, lifts the protective cover 3 upward, and then pushes the protective cover 3 to one side of the roller 21, when one end of the positioning frame 31 contacts the roller 21, the protective cover 3 can be easily moved transversely with the assistance of the roller 21, in the process of disassembly and assembly of the protective cover 3, the staff only needs to lift the protective cover 3 for a short distance, the physical consumption of the operation is small, and the transverse movement of the protective cover 3 can achieve the purpose of saving labor with the assistance of the roller 21, effectively reducing the labor intensity of the staff.

[0043] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A battery needle penetration test apparatus, comprising a protective box (1), wherein a tempered glass (7) is fixedly installed at one end of the protective box (1), characterized in that, It also includes: A bracket (2) is fixedly installed at one end of a protective box (1). A protective cover (3) is rolled on the top of the bracket (2). A perforation (33) is drilled on the protective cover (3). The protective cover (3) is used to seal the opening of the protective box (1). A remote control component (4) is fixedly installed above the protective cover (3). The remote control component (4) is provided with a puncture needle (8), which is located above the perforation (33). The puncture needle (8) is used to puncture the battery placed inside the protective box (1).

2. The battery needle penetration test apparatus according to claim 1, characterized in that, One end of the bracket (2) is provided with a U-shaped connecting part (22), which is fixed to the outer wall of the protective box (1) by bolts. Several rollers (21) are rotatably installed on the bracket (2) on the side away from the protective box (1), and the protective cover (3) is placed on top of the rollers (21).

3. The battery needle penetration test apparatus according to claim 2, characterized in that, A positioning frame (31) is fixedly installed at the bottom of the protective cover (3). The lower surface of the positioning frame (31) is in contact with the roller (21). A first support rod (32) and a second support rod (34) are fixedly installed on the two outer side walls of the protective cover (3) that are far apart from each other.

4. The battery needle penetration test apparatus according to claim 3, characterized in that, Two limiting plates (6) are fixedly installed on the top of the bracket (2). The limiting plates (6) are located above the protective box (1). A transverse opening (64) is cut on the limiting plate (6). One end of the second support rod (34) passes through the matching transverse opening (64) and is movably connected to it.

5. The battery needle penetration test apparatus according to claim 4, characterized in that, The limiting plate (6) has a first longitudinal opening (61) and a second longitudinal opening (62), both of which are connected to a matching transverse opening (64).

6. The battery needle penetration test apparatus according to claim 5, characterized in that, A U-shaped bracket (63) is fixedly installed on the outer wall of the limiting plate (6) and on one side of the second longitudinal opening (62). A support block (65) is movably installed on the U-shaped bracket (63) via a connecting rod. The support block (65) is inserted into the matching second longitudinal opening (62) and engaged with it.

7. The battery needle penetration test apparatus according to claim 1, characterized in that, The remote control component (4) includes a platform (41), which is fixedly installed above the protective cover (3). A control box (42), a cylinder (43), and an air pump (44) are fixedly installed on the top of the platform (41). The puncture needle (8) is fixedly installed at the output end of the cylinder (43). An air guide pipe is fixedly installed between the air outlet pipe of the air pump (44) and the air inlet pipe of the cylinder (43). Solenoid valves are fixedly installed on both the air inlet pipe and the air outlet pipe of the cylinder (43). The circuit board inside the control box (42) is electrically connected to the air pump (44) and the solenoid valves through wires.

8. The battery needle penetration test apparatus according to claim 1, characterized in that, A support assembly (5) is fixedly installed on the protective box (1). The support assembly (5) includes a U-shaped support plate (51) and a servo motor (53). One end of the U-shaped support plate (51) passes through a hole cut in the side wall of the protective box (1) and extends into it. A reciprocating screw (52) is fixedly installed at the output end of the servo motor (53). One end of the reciprocating screw (52) passes through the U-shaped support plate (51) and is threadedly connected to it.

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