Impact detection device for battery pack

Abstract

The utility model belongs to the technical field of battery pack detection, and particularly relates to an impact detection device for a battery pack, which comprises a bottom plate, and the top of the bottom plate is provided with a plurality of chutes; the outer wall of the sliding groove is fixedly connected with a sliding rail plate. The side wall of the sliding rail plate is fixedly connected with a spring telescopic column; the end part of the spring telescopic column is fixedly connected with a push plate; the sliding rail plate is in sliding connection with the sliding groove; the outer wall of the sliding groove is fixedly connected with a limiting pin. The limiting pin and the sliding groove are in sliding connection. First inserting grooves are formed in the sliding rail plate and the limiting pin. A first bolt is arranged in the first slot; the fixing work of the battery pack can be easily completed by additionally arranging the push plate, meanwhile, the size of the battery pack is not limited by additionally arranging the limiting pin, the sliding rail plate can be clamped and fixed by the limiting pin regardless of the size, the problem that the detection force is inconvenient to adjust when impact detection is carried out on the battery pack is solved, and the detection efficiency is improved. And the processing progress is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack detection technical field, concretely is a kind of for battery pack's impact detection device. BACKGROUND

[0002] Battery pack is the collection of multiple battery monomers combination, can store and release electric energy, realizes stable electric power output by reasonable circuit design.

[0003] Impact detection can evaluate the reliability of battery pack structure, check whether shell and internal components are intact under impact, help optimize design to improve durability.

[0004] When battery pack is impacted, battery pack deviates and the like, which affects the accuracy of test.

[0005] Therefore, a kind of for battery pack's impact detection device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem in the background art is solved.

[0007] The utility model discloses a kind of for battery pack's impact detection device, including bottom plate, the bottom plate top is provided with multiple sliding slot;The sliding slot outer wall is fixedly connected with slide rail board;The slide rail board side wall is fixedly connected with spring telescopic column;The spring telescopic column end portion is fixedly connected with push plate;The slide rail board and sliding slot are slidingly connected;The sliding slot outer wall is fixedly connected with limit pin;The limit pin and sliding slot are slidingly connected;First insertion slot is set in the slide rail board and the limit pin interior;The first insertion slot is provided with first bolt;The first bolt and first insertion slot are correspondingly set;The bottom plate top is fixedly connected with multiple support columns;The support column top is fixedly connected with top plate;The top plate top is fixedly connected with connecting plate;The connecting plate outer wall is fixedly connected with pneumatic cylinder;The pneumatic cylinder output end is fixedly connected with enclosed plate;The top plate top is fixedly connected with connecting column;The connecting column is externally equipped with fixed ring;The connecting column and fixed ring are slidingly connected;Second insertion slot is set in the fixed ring interior;The second insertion slot is provided with second bolt;The second bolt and second insertion slot are correspondingly set;The fixed ring interior is provided with gravity ball;The fixed ring and gravity ball are correspondingly set;Drop-in slot is set in the top plate interior;By increasing push plate, the fixed work of battery pack can be easily completed, and the size of battery pack is not limited by additionally increasing limit pin, whether it is big or small limit pin can be fixed by sliding rail board, subsequently, due to the slidable setting of fixed ring, the problem of inconvenient adjustment detection intensity when battery pack is impacted is reduced, and the processing process is effectively improved.

[0008] Preferably, the sliding rail plate outer wall is provided with a spring telescopic column; the end of the spring telescopic column is fixedly connected with a push plate; by increasing the spring telescopic column, when the push plate fixes the battery pack, the shaking and other conditions during fixing can be reduced, the spring telescopic column can play a buffering role, and the battery is effectively protected from deviation and other conditions during fixing.

[0009] Preferably, the bottom plate is internally provided with a blowing pipe; the end of the blowing pipe is fixedly connected with an air inlet; by increasing the blowing pipe, dust adsorbed on the surface of the battery pack can be cleaned when the battery pack is subjected to pressure detection, and the inaccurate gravity detection data caused by dust attached to the surface of the battery pack can be reduced.

[0010] Preferably, the bottom plate is fixedly connected with a gravity detection plate at the top; the bottom plate and the gravity detection plate are correspondingly arranged; by increasing the gravity detection plate, the intensity of the force with which the gravity ball stamps the battery pack can be displayed, and the detailed data of the battery pack being stamped can be clearly seen, and the accuracy of data statistics is effectively increased.

[0011] Preferably, the push plate is fixedly connected with a rubber pad at the outer wall; the rubber pad and the push plate are correspondingly arranged; by increasing the rubber pad, when the battery pack is fixed by the push plate, the damage of the battery pack caused by long-time extrusion of the surface of the push plate on the battery pack can be reduced, and the surface contact area and damage of the battery pack caused by the push plate are effectively reduced.

[0012] Preferably, the spring telescopic column is externally sleeved with a dust cloth; the dust cloth and the spring telescopic column are correspondingly arranged; by increasing the dust cloth, the entry of dust and debris into the inside of the spring telescopic column can be reduced, the inside environment of the spring telescopic column is protected, and the spring telescopic column is prevented from being jammed due to dust blockage in the inside of the spring telescopic column.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a kind of impact detection devices for battery pack, by increasing push plate, the fixed work of battery pack can be easily completed, while increasing limit pin can also make the size of battery pack unrestricted, whether it is big or small limit pin can be fixed with sliding rail plate, then due to the slidable setting of fixing ring, the problem of inconvenient adjustment detection intensity when battery pack is impacted is solved to reduce.

[0015] 2. The utility model discloses a kind of impact detection devices for battery pack, by increasing spring telescopic column, when push plate fixes battery pack, the shaking and other conditions during fixing can be reduced, spring telescopic column can play a buffering role, and the battery is effectively protected from deviation and other conditions during fixing. DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a schematic diagram of the main body of the present application;

[0018] Figure 2 It is a structural schematic diagram of the spring telescopic column in the present application;

[0019] Figure 3 It is a structural schematic diagram of the blowing pipe in the present application;

[0020] Figure 4 It is a structural schematic diagram of the gravity detection plate in the present application;

[0021] Figure 5 It is a structural schematic diagram of the rubber pad in the present application.

[0022] In the figure: 1, bottom plate; 11, push plate; 12, sliding groove; 13, sliding rail plate; 14, falling-in groove; 15, first bolt; 16, first slot; 17, connecting plate; 18, air cylinder; 19, closing plate; 101, connecting column; 102, fixing ring; 103, second slot; 104, second bolt; 105, gravity ball; 106, top plate; 107, support column; 108, limiting pin; 2, spring telescopic column; 3, blowing pipe; 31, air inlet; 4, gravity detection plate; 5, rubber pad; 6, dust cloth. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] The specific embodiments will be given below.

[0025] As Figures 1 to 5As shown, the utility model discloses a kind of impact detection device for battery pack, including bottom plate 1, the bottom plate 1 top is provided with multiple chutes 12;The outer wall of chute 12 is fixedly connected with slide rail plate 13;The side wall of slide rail plate 13 is fixedly connected with spring telescopic column 2;The end of spring telescopic column 2 is fixedly connected with push plate 11;Slide rail plate 13 and chute 12 are slidingly connected;The outer wall of chute 12 is fixedly connected with limit pin 108;Limit pin 108 and chute 12 are slidingly connected;First slot 16 is formed in the inside of slide rail plate 13 and limit pin 108;First slot 16 is provided with first bolt 15 in the inside;First bolt 15 and first slot 16 are correspondingly provided;The top of bottom plate 1 is fixedly connected with multiple support columns 107;The top of support column 107 is fixedly connected with top plate 106;The top of top plate 106 is fixedly connected with connecting plate 17;Connecting plate 17 is fixedly connected with pneumatic cylinder 18 on the outer wall;The output end of pneumatic cylinder 18 is fixedly connected with enclosed plate 19;The top of top plate 106 is fixedly connected with connecting column 101;Fixed ring 102 is sleeved on the outside of connecting column 101;Connecting column 101 and fixed ring 102 are slidingly connected;Second slot 103 is formed in the inside of fixed ring 102;Second slot 103 is provided with second bolt 104 in the inside;Second bolt 104 and second slot 103 are correspondingly provided;Gravity ball 105 is arranged in the inside of fixed ring 102;Fixed ring 102 and gravity ball 105 are correspondingly provided;Drop-in groove 14 is formed in the inside of top plate 106;Battery pack is placed on the top of bottom plate 1, then slide rail plate 13 is moved, and four edges of battery pack are clamped by multiple slide rail plates 13, then limit pin 108 is pushed against slide rail plate 13, then first bolt 15 is inserted into first slot 16 to push against slide rail plate 13, and then the fixing of battery pack can be completed, when detecting, pneumatic cylinder 18 is started, then enclosed plate 19 is moved back by pneumatic cylinder 18, at this time, second bolt 104 can be pulled out of second slot 103, then gravity ball 105 falls into the top of battery pack through drop-in groove 14, and impact detection is carried out, when the detection intensity of battery pack needs to be adjusted, only the height of fixed ring 102 on connecting column 101 needs to be moved;Through the increase of push plate 11, the fixing of battery pack can be easily completed, and the size of battery pack is not limited by the increase of limit pin 108, whether big or small limit pin 108 can clamp and fix slide rail plate 13, then due to the slidable setting of fixed ring 102, the problem of inconvenient adjustment of detection intensity when impact detection is carried out on battery pack is solved, the processing process is effectively improved.

[0026] As Figures 2 to 3As shown, the outer wall of the slide rail plate 13 is provided with a spring telescopic column 2; the end of the spring telescopic column 2 is fixedly connected with a push plate 11; when the slide rail plate 13 pushes the push plate 11 to be fixed, the spring telescopic column 2 is connected between the push plate 11 and the slide rail plate 13, and when the push plate 11 is pressed to the battery pack, the spring telescopic column 2 will be telescopic; by increasing the spring telescopic column 2, when the push plate 11 fixes the battery pack, the shaking and other conditions that occur during fixing can be reduced, the spring telescopic column 2 can play a buffering role, and the battery is effectively protected from deviation and other conditions that occur during fixing.

[0027] As shown in the figure, Figures 1 to 3 As shown, the inside of the bottom plate 1 is provided with a blowing pipe 3; the end of the blowing pipe 3 is fixedly connected with an air inlet 31; before the battery pack is processed, the air inlet 31 can be connected with an air pump; then the blowing pipe 3 starts to work; by increasing the blowing pipe 3, the dust adsorbed on the surface of the battery pack can be cleaned when the pressure detection is performed, and the inaccurate gravity detection data caused by the dust attached to the surface of the battery pack can be reduced.

[0028] As shown in the figure, Figure 4 As shown, the top of the bottom plate 1 is fixedly connected with a gravity detection plate 4; the bottom plate 1 and the gravity detection plate 4 are correspondingly arranged; after the gravity ball 105 impacts the battery pack, the gravity detection plate 4 will be pressed together with the battery pack, and then the data statistical work of the impact test of the battery pack can be completed; by increasing the gravity detection plate 4, the force of the gravity ball 105 impacting the battery pack can be displayed, and the detailed data of the battery pack being impacted can be clearly seen, and the accuracy of data statistics is effectively increased.

[0029] As shown in the figure, Figures 3 to 5 As shown, the outer wall of the push plate 11 is fixedly connected with a rubber pad 5; the rubber pad 5 and the push plate 11 are correspondingly arranged; when the push plate 11 fixes the battery pack, the rubber pad 5 will preferentially contact the battery pack, and then the rubber pad 5 will be tightly attached to the battery pack by the push plate 11; by increasing the rubber pad 5, when the battery pack is fixed by the push plate 11, the damage of the battery pack caused by the long-time pressing of the surface of the push plate 11 to the battery pack can be reduced, and the surface contact area and damage of the push plate 11 to the battery pack can be effectively reduced.

[0030] As shown in the figure, Figures 1 to 5 As shown, the outer wall of the spring telescopic column 2 is provided with a dust cloth 6; the dust cloth 6 and the spring telescopic column 2 are correspondingly arranged; when the battery pack is detected, the external dust will enter the inside of the spring telescopic column 2, and then be blocked outside the dust cloth 6; by increasing the dust cloth 6, the dust and debris entering the inside of the spring telescopic column 2 can be reduced, the inside environment of the spring telescopic column 2 is protected, and the spring telescopic column 2 is prevented from being blocked and stuck due to dust.

[0031] Working principle: the battery pack is placed on the top of the base plate 1, then the slide rail plate 13 is pushed to move, the four edges of the battery pack are clamped by multiple slide rail plates 13 at the same time, the limiting pin 108 is pushed to abut against the slide rail plate 13, then the first plug pin 15 is inserted into the first plug slot 16 to abut against the slide rail plate 13, and the fixing of the battery pack can be completed, the cylinder 18 is started during detection, then the cylinder 18 drives the closing plate 19 to move backward, at this time, the second plug pin 104 can be pulled out of the second plug slot 103, then the gravity ball 105 falls into the slot 14 to drop on the top of the battery pack to impact detection, when the detection force of the battery pack needs to be adjusted, only the height of the fixing ring 102 on the connecting column 101 needs to be moved, when the slide rail plate 13 pushes the push plate 11 to fix, the spring telescopic column 2 is connected between the push plate 11 and the slide rail plate 13, when the push plate 11 is pressed to the battery pack, the spring telescopic column 2 will be telescoped, before the battery pack is processed, the air inlet 31 can be connected with the air pump, then the air blowing pipe 3 starts to spray air, after the gravity ball 105 impacts the battery pack, the gravity detection plate 4 will be pressed together with the battery pack, then the data statistics work of the battery pack impact test can be completed, when the push plate 11 fixes the battery pack, the rubber pad 5 will preferentially contact the battery pack, then the rubber pad 5 is tightly attached to the battery pack by the push plate 11, when the battery pack is detected, the external dust will enter the inside of the spring telescopic column 2, then the dust will be blocked outside the dust cloth 6.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An impact detection device for a battery pack, comprising a base plate (1), characterized in that: The bottom plate (1) has multiple sliding grooves (12) on its top; a slide rail plate (13) is fixed to the outer wall of the sliding groove (12); a spring telescopic column (2) is fixed to the side wall of the slide rail plate (13); a push plate (11) is fixed to the end of the spring telescopic column (2); the slide rail plate (13) and the sliding groove (12) are slidably connected; a limit pin (108) is fixed to the outer wall of the sliding groove (12); the limit pin (108) and the sliding groove (12) are slidably connected; a first slot (16) is opened inside the slide rail plate (13) and inside the limit pin (108); a first pin (15) is provided inside the first slot (16); the first pin (15) and the first slot (16) are correspondingly arranged; multiple support columns (107) are fixed to the top of the bottom plate (1); a top plate (106) is fixed to the top of the support columns (107); A connecting plate (17) is fixedly connected to the top of the top plate (106); a cylinder (18) is fixedly connected to the outer wall of the connecting plate (17); a sealing plate (19) is fixedly connected to the output end of the cylinder (18); a connecting column (101) is fixedly connected to the top of the top plate (106); a fixing ring (102) is sleeved on the outside of the connecting column (101); the connecting column (101) and the fixing ring (102) are slidably connected; a second slot (103) is provided inside the fixing ring (102); a second pin (104) is provided inside the second slot (103); the second pin (104) and the second slot (103) are correspondingly arranged; a gravity ball (105) is provided inside the fixing ring (102); the fixing ring (102) and the gravity ball (105) are correspondingly arranged; a drop groove (14) is provided inside the top plate (106).

2. The impact detection device for a battery pack according to claim 1, characterized in that: The base plate (1) is provided with a blower pipe (3); the end of the blower pipe (3) is fixed with an air inlet (31).

3. The impact detection device for a battery pack according to claim 2, characterized in that: A gravity detection plate (4) is fixedly connected to the top of the base plate (1); the base plate (1) and the gravity detection plate (4) are set accordingly.

4. The impact detection device for a battery pack according to claim 3, characterized in that: A rubber pad (5) is fixed to the outer wall of the push plate (11); the rubber pad (5) and the push plate (11) are arranged correspondingly.

5. The impact detection device for a battery pack according to claim 4, characterized in that: The spring telescopic column (2) is covered with a dustproof cloth (6); the dustproof cloth (6) and the spring telescopic column (2) are provided in a corresponding manner.

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