Electric leakage detection device for new energy automobile battery

Abstract

The utility model provides an electric leakage detection device for a new energy automobile battery, and relates to the technical field of new energy automobiles, the electric leakage detection device comprises a detection box, the top of the inner side of the detection box is fixedly connected with a fixed shell, the bottom of the fixed shell is provided with a limiting groove, and the fixed shell is internally and rotatably connected with a bidirectional threaded rod; the outer surface of the two-way threaded rod is sleeved with a movable plate. According to the utility model, the battery to be detected is placed in the detection box and is located between the two clamping plates, the negative electrode of the battery is in contact with the metal sheet, then the bidirectional threaded rod is rotated, and the two moving plates are limited by the limiting grooves, so that the bidirectional threaded rod drives the two moving plates to move relatively, and the two moving plates drive the two clamping plates to move relatively; and then one end of the meter pen is in contact with the positive electrode of the battery, the multimeter can be read at the moment, whether the battery leaks electricity or not can be detected, the operation is convenient, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, and in particular to a leakage detection device for a new energy vehicle battery. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies and new structures. New energy vehicles include four major types: hybrid electric vehicles, pure electric vehicles, fuel cell electric vehicles and other new energy vehicles. The promotion of new energy vehicles is to meet the needs of environmental protection and the oil crisis, and to reduce or abandon the current mainstream models that burn traditional gasoline or diesel-driven internal combustion engines.

[0003] For example, the Chinese application number CN202122791630.3 describes a new energy vehicle battery leakage detection device, which states in its specification that "the present utility model discloses a new energy vehicle battery leakage detection device, comprising a detection box, a box door is installed on the inner side wall of the detection box near the front end, a hinge block is installed between the left end of the box door and the front end of the detection box, a handle is fixedly installed on the front surface of the box door near the side, a multimeter is installed on the right side of the detection box, and a wire is connected to the left side of the multimeter, a horizontal groove is formed at the bottom end of the detection box, a cross bar is installed inside the cross groove, a plurality of groups of screw holes are formed on the outer side of the cross bar, a slider is sleeved on the outer side of the cross bar, a clamping plate is connected to the upper end of the slider, a connecting plate is provided on the right side of the clamping plate near the lower end, and a screw is inserted into the upper surface of the connecting plate near the right side. The new energy vehicle battery leakage detection device can effectively fix the battery inside the detection box to prevent the battery from shifting during detection, and can effectively collect the wires to prevent them from being entangled with each other."

[0004] During use, the existing device can well fix the battery inside the test box to prevent the battery from shifting during detection. However, when fixing the battery, the positions of the two clamps need to be adjusted in sequence. After the adjustment is completed, the positions of the two clamps need to be fixed. The battery cannot be fixed quickly, the operation is cumbersome, and work efficiency is reduced. Therefore, we propose a new leakage detection device for new energy vehicle batteries. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that when fixing the battery, the positions of the two clamps need to be adjusted in sequence, and the positions of the two clamps need to be fixed after the adjustment is completed, the battery cannot be fixed quickly, the operation is cumbersome, and the work efficiency is reduced. A leakage detection device for new energy vehicle batteries is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a leakage detection device for new energy vehicle batteries, comprising a detection box, a fixed shell is fixedly connected to the inner top of the detection box, a limiting groove is provided at the bottom of the fixed shell, a two-way threaded rod is rotatably connected to the fixed shell, the outer surface of the two-way threaded rod is sleeved with a movable plate, the movable plate movably passes through the limiting groove, a splint is fixedly connected to one side of the movable plate, a metal sheet is provided on the inner side of the detection box, a slot is provided on the inner side of the detection box, an insert block is inserted in the slot, a collection mechanism is provided on one side of the insert block, a multimeter is installed on one side of the detection box, a wire is connected to one side of the multimeter, and the end of the wire away from the multimeter movably passes through the detection box and is connected to a test lead.

[0007] Furthermore, the collecting mechanism includes a collecting box, the collecting box is fixedly connected to one side of the inserting block, and one side of the collecting box is fixedly connected to an arc block.

[0008] Furthermore, a winding shaft is fixedly connected to the inner side of the collection box, and the wire is wound around the outer surface of the winding shaft.

[0009] Furthermore, a groove is provided on the top of the collection box, a fixing frame is fixedly connected to the top of the collection box, and a fixing cylinder is fixedly connected to the inner side of the fixing frame.

[0010] Furthermore, a slide is slidably connected in the fixed cylinder, a pull rod is fixedly connected to the top of the slide, a top end of the pull rod movably passes through the fixed cylinder, and a movable rod is fixedly connected to the bottom of the slide.

[0011] Furthermore, the bottom end of the movable rod movably passes through the fixed tube and is fixedly connected to the fixed plate, and the outer surface of the pull rod is sleeved with a reset spring.

[0012] Furthermore, the smooth end of the bidirectional threaded rod movably passes through the fixed shell and the detection box, and a rotating handle is fixedly installed on the smooth end of the bidirectional threaded rod.

[0013] Furthermore, the multimeter is electrically connected to the metal sheet, and a box door is provided on the front side of the detection box.

[0014] Compared with the prior art, the advantages and positive effects of the present invention are:

[0015] 1. In the utility model, the battery to be tested is placed inside the test box and between the two clamping plates, the negative pole of the battery contacts the metal sheet, and then the bidirectional threaded rod is rotated. Since the limiting groove limits the movable plate, the bidirectional threaded rod drives the two movable plates to move relative to each other, and the two movable plates drive the two clamping plates to move relative to each other, which is convenient for quickly limiting and fixing the battery. Then, one end of the test lead is brought into contact with the positive pole of the battery. At this time, the multimeter can be read to detect whether the battery is leaking. The operation is convenient and the work efficiency is improved.

[0016] 2. In the utility model, through the collection mechanism provided, the collection box is pulled out from the inside of the detection box through the insertion block along the slot, and then the wire is wound around the outer surface of the winding shaft, and then the pull rod is pulled upward, so that the slide drives the movable rod to move upward, and the movable rod drives the fixed plate to move upward. At the same time, the reset spring begins to shrink due to the compression of the slide, and then the end connected to the test lead is passed through the groove, and then the pull rod is released. Under the elastic force of the reset spring, the movable rod drives the fixed plate to move downward and fix one end of the wire inside the groove, and finally the test lead is placed on the arc block to facilitate the collection of the wire inside the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the main structure of a leakage detection device for new energy vehicle batteries proposed in the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the cross-sectional structure of a fixed shell in a leakage detection device for a new energy vehicle battery proposed in the utility model;

[0019] Figure 3 This is a sectional structural stereogram of a collecting mechanism in a leakage detection device for a new energy vehicle battery proposed in the utility model;

[0020] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0021] Legend: 1. Detection box; 2. Fixed shell; 3. Limiting groove; 4. Bidirectional threaded rod; 5. Movable plate; 6. Clamp; 8. Slot; 9. Insert block; 10. Collection mechanism; 101. Collection box; 102. Arc block; 103. Winding shaft; 104. Groove; 105. Fixed frame; 106. Fixed cylinder; 107. Slide; 108. Pull rod; 109. Movable rod; 110. Fixed plate; 111. Reset spring; 11. Multimeter; 12. Wire; 13. Test leads; 14. Turning handle; 15. Box door. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: Figure 1 - Figure 4 As shown, the utility model provides a leakage detection device for new energy vehicle batteries, including a detection box 1, a fixed shell 2 is fixedly connected to the inner top of the detection box 1, a limiting groove 3 is provided at the bottom of the fixed shell 2, a bidirectional threaded rod 4 is rotatably connected in the fixed shell 2, and a movable plate 5 is sleeved on the outer surface of the bidirectional threaded rod 4, which movably passes through the limiting groove 3, and a splint 6 is fixedly connected to one side of the movable plate 5, a metal sheet is provided on the inner side of the detection box 1, a slot 8 is provided on the inner side of the detection box 1, an insert block 9 is inserted in the slot 8, and a collecting mechanism 10 is provided on one side of the insert block 9, a multimeter 11 is installed on one side of the detection box 1, a wire 12 is connected to one side of the multimeter 11, and the end of the wire 12 away from the multimeter 11 movably passes through the detection box 1 and is connected to a test lead 13.

[0025] The effect achieved by the entire embodiment 1 is that by placing the battery to be tested inside the test box 1 and between the two clamping plates 6, the negative pole of the battery contacts the metal sheet, and then rotating the bidirectional threaded rod 4, the limiting groove 3 limits the movable plate 5, so that the bidirectional threaded rod 4 drives the two movable plates 5 to move relative to each other, and the two movable plates 5 drive the two clamping plates 6 to move relative to each other, which is convenient for quickly limiting and fixing the battery, and the operation is convenient. Then, one end of the test lead 13 is brought into contact with the positive pole of the battery. At this time, the multimeter 11 can be read to detect whether the battery is leaking. The operation is convenient and the work efficiency is improved.

[0026] Example 2: Figure 1 - Figure 4As shown, the only difference between this embodiment and embodiment 1 is that the collection mechanism 10 includes a collection box 101, the collection box 101 is fixedly connected to one side of the plug block 9, one side of the collection box 101 is fixedly connected to an arc block 102, the inner side of the collection box 101 is fixedly connected to a winding shaft 103, the wire 12 is wound around the outer surface of the winding shaft 103, the top of the collection box 101 is provided with a groove 104, the top of the collection box 101 is fixedly connected to a fixing frame 105, the inner side of the fixing frame 105 is fixedly connected to a fixing cylinder 106, and the fixed cylinder 106 is slidably connected to a slide 1 07. The top of the slide 107 is fixedly connected to a pull rod 108, and the top of the pull rod 108 is movable through the fixed cylinder 106. The bottom of the slide 107 is fixedly connected to a movable rod 109. The bottom end of the movable rod 109 is movable through the fixed cylinder 106 and fixedly connected to a fixed plate 110. The outer surface of the pull rod 108 is sleeved with a return spring 111. The smooth end of the two-way threaded rod 4 is movable through the fixed shell 2 and the detection box 1. The smooth end of the two-way threaded rod 4 is fixedly installed with a turning handle 14. The multimeter 11 is electrically connected to the metal sheet, and a box door 15 is provided on the front side of the detection box 1.

[0027] The effect achieved by the entire embodiment 2 is that, through the provided collecting mechanism 10, the collecting box 101 is pulled out from the inside of the detection box 1 through the insert block 9 along the slot 8, and then the wire 12 is wound around the outer surface of the winding shaft 103, and then the pull rod 108 is pulled upward, so that the slide 107 drives the movable rod 109 to move upward, and the movable rod 109 drives the fixed plate 110 to move upward, and at the same time the reset spring 111 is squeezed by the slide 107 and begins to shrink, and then the end connected to the test lead 13 is passed through the groove 104, and then the pull rod 108 is released, and under the elastic force of the reset spring 111, the movable rod 109 drives the fixed plate 110 to move downward and fix one end of the wire 12 inside the groove 104, and finally the test lead 13 is placed on the arc block 102, which is convenient for collecting the wire 12 inside the collecting box 101 and preventing them from entangled with each other, thereby improving practicality, and then the provided turning handle 14 is used to facilitate the rotation of the bidirectional threaded rod 4.

[0028] Working principle: When in use, place the battery to be tested inside the test box 1 and between the two clamping plates 6, with the negative pole of the battery in contact with the metal sheet. Then turn the handle 14 to drive the bidirectional threaded rod 4 to rotate. Since the limit slot 3 limits the movable plate 5, the bidirectional threaded rod 4 drives the two movable plates 5 to move relative to each other, and the two movable plates 5 drive the two clamping plates 6 to move relative to each other, thereby limiting and fixing the battery. Then, contact one end of the test lead 13 with the positive pole of the battery. At this time, you can read the multimeter 11 to detect whether the battery is leaking. After the test is completed, pull the collection box 101 out of the test box 1 along the slot 8 through the plug block 9, and then insert the wire 12 Wrap it around the outer surface of the winding shaft 103, and then pull the pull rod 108 upward, so that the slide 107 drives the movable rod 109 to move upward, and the movable rod 109 drives the fixed plate 110 to move upward. At the same time, the reset spring 111 is squeezed by the slide 107 and begins to shrink. Then, the end connected to the test lead 13 is passed through the groove 104, and then the pull rod 108 is released. Under the elastic force of the reset spring 111, the movable rod 109 drives the fixed plate 110 to move downward and fix one end of the wire 12 inside the groove 104. Finally, the test lead 13 is placed on the arc block 102, and the wire 12 can be collected inside the collection box 101 to prevent them from being entangled with each other.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A leakage detection device for a new energy vehicle battery, comprising a detection box (1), characterized in that: The top of the inner side of the detection box (1) is fixedly connected to a fixed shell (2), the bottom of the fixed shell (2) is provided with a limiting groove (3), the fixed shell (2) is rotatably connected with a bidirectional threaded rod (4), the outer surface of the bidirectional threaded rod (4) is provided with a movable plate (5), the movable plate (5) movably passes through the limiting groove (3), one side of the movable plate (5) is fixedly connected to a clamping plate (6), the inner side of the detection box (1) is provided with a metal sheet, the inner side of the detection box (1) is provided with a slot (8), the slot (8) is provided with an insert (9), and one side of the insert (9) is provided with a collecting mechanism (10), a multimeter (11) is installed on one side of the detection box (1), one side of the multimeter (11) is connected to a wire (12), and the end of the wire (12) away from the multimeter (11) movably passes through the detection box (1) and is connected to a test lead (13).

2. A leakage detection device for a new energy vehicle battery according to claim 1, characterized in that: The collecting mechanism (10) comprises a collecting box (101), wherein the collecting box (101) is fixedly connected to one side of the inserting block (9), and an arc-shaped block (102) is fixedly connected to one side of the collecting box (101).

3. A leakage detection device for a new energy vehicle battery according to claim 2, characterized in that: A winding shaft (103) is fixedly connected to the inner side of the collection box (101), and the conducting wire (12) is wound around the outer surface of the winding shaft (103).

4. A leakage detection device for a new energy vehicle battery according to claim 3, characterized in that: A groove (104) is provided on the top of the collection box (101), a fixing frame (105) is fixedly connected to the top of the collection box (101), and a fixing cylinder (106) is fixedly connected to the inner side of the fixing frame (105).

5. A leakage detection device for a new energy vehicle battery according to claim 4, characterized in that: A slide (107) is slidably connected inside the fixed cylinder (106), a pull rod (108) is fixedly connected to the top of the slide (107), the top of the pull rod (108) is movable through the fixed cylinder (106), and a movable rod (109) is fixedly connected to the bottom of the slide (107).

6. A leakage detection device for a new energy vehicle battery according to claim 5, characterized in that: The bottom end of the movable rod (109) is movable and penetrates the fixed cylinder (106) and is fixedly connected to the fixed plate (110). The outer surface of the pull rod (108) is sleeved with a return spring (111).

7. A leakage detection device for a new energy vehicle battery according to claim 1, characterized in that: The smooth end of the bidirectional threaded rod (4) movably passes through the fixed shell (2) and the detection box (1), and a rotating handle (14) is fixedly mounted on the smooth end of the bidirectional threaded rod (4).

8. The leakage detection device for a new energy vehicle battery according to claim 1, characterized in that: The multimeter (11) is electrically connected to the metal sheet, and a box door (15) is provided on the front side of the detection box (1).

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