Battery internal resistance quality detection device

Abstract

The utility model belongs to the technical field of battery detection, and particularly provides a battery internal resistance quality detection device, which comprises a detection mounting seat, a battery placement seat, an elastic clamping component, a first probe and a second probe, a circuit board is arranged in the detection mounting seat; a rectangular mounting groove is formed in the upper surface of the detection mounting base, one side face of the rectangular mounting groove is open, and the battery placement base is slidably mounted in the rectangular mounting groove and slides back and forth along the side, provided with the opening, of the rectangular mounting groove through an elastic reset structure; elastic clamping parts are arranged on two adjacent side surfaces of the opening side of the rectangular mounting groove; the first probe is mounted on the side surface opposite to the opening side of the rectangular mounting groove, the second probe is mounted on the battery placement seat, and the first probe and the second probe are oppositely arranged. The to-be-tested battery is placed on the battery placement seat, and the operation convenience of quality inspection personnel is improved by utilizing the first probe and the second probe on the battery placement seat and the rectangular mounting groove.

Description

TECHNICAL FIELD

[0001] The utility model belongs to battery detection technical field, and specifically relates to a battery internal resistance quality detection device. BACKGROUND

[0002] At present, after battery production is completed, quality inspection personnel need to carry out spot check detection, that is, the quality inspection personnel measures the internal resistance of the battery through a measuring device; when measuring, a universal meter is generally used for detection, and when detecting, the quality inspection personnel needs to position the battery with one hand and contact the two probes of the universal meter with the positive and negative poles of the battery respectively to measure, and then needs to record the measurement result with one hand, so that the detection process is relatively inconvenient, or the method may shake or move, affecting the stability of detection, and long-time hand holding may cause discomfort and affect other operations.

[0003] Therefore, the utility model provides a battery internal resistance quality detection device to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the utility model provides a battery internal resistance quality detection device to solve the problems in the prior art.

[0005] One embodiment of the utility model provides a battery internal resistance quality detection device, which comprises:

[0006] The detection mounting seat has a circuit board inside;

[0007] The detection mounting seat has a rectangular mounting groove on the upper surface, one side of the rectangular mounting groove is provided with an opening, the battery placing seat is slidably installed in the rectangular mounting groove, and the battery placing seat reciprocally slides along the side of the rectangular mounting groove with the opening through the elastic return structure;

[0008] The two side surfaces adjacent to the opening side of the rectangular mounting groove are provided with elastic clamping components;

[0009] The first probe is installed on the side surface opposite to the opening side of the rectangular mounting groove, the second probe is installed on the battery placing seat, and the first probe and the second probe are oppositely arranged.

[0010] In one embodiment, it further comprises:

[0011] The display panel is arranged on one side of the upper surface of the detection mounting seat.

[0012] The display panel is arranged on one side of the upper surface of the detection mounting seat.

[0013] In one of the embodiments, the upper surface of the detection mounting base is provided with a display panel, and one side of the display panel is designed as an inclined surface.

[0014] In one of the embodiments, the elastic reset structure comprises:

[0015] a straight sliding groove arranged on the upper surface of the rectangular mounting groove, a guide rail clamping block arranged on the surface of the battery placing seat in contact with the rectangular mounting groove, and a first elastic member;

[0016] The guide rail clamping block is mounted in the straight sliding groove and is in sliding connection with the straight sliding groove.

[0017] The first elastic member is mounted in the straight sliding groove, one end of the first elastic member is in contact with the end of the straight sliding groove, and the opposite end is in contact with the side surface of the guide rail clamping block.

[0018] In one of the embodiments, the battery placing seat comprises a first connecting plate and a second connecting plate, and the first connecting plate and the second connecting plate are arranged perpendicularly to each other.

[0019] The second probe is arranged on the first connecting plate, and the guide rail clamping block is arranged on the bottom surface of the second connecting plate.

[0020] The inner bottom surface of the rectangular mounting groove is provided with a circular arc groove, the straight sliding groove is arranged on the circular arc groove, the second connecting plate is arranged in a circular arc, and the second connecting plate is adapted to the circular arc of the circular arc groove arranged on the rectangular mounting groove.

[0021] In one of the embodiments, the elastic clamping components arranged on the two side surfaces adjacent to the opening side of the rectangular mounting groove are the same in structure and each comprise a clamping plate and a second elastic member.

[0022] The clamping plate is arranged on the side surface of the battery placing seat, and the clamping plate is connected to the side surface of the rectangular mounting groove through the second elastic member.

[0023] The second elastic member is arranged between the rectangular mounting groove and the clamping plate.

[0024] In one of the embodiments, the opening side of the rectangular mounting groove is provided with a first insulating shell on the opposite side surface, the first probe is fixed on the first insulating shell, and the end of the first probe towards the end of the rectangular mounting groove is located outside the first insulating shell.

[0025] The battery placing seat is provided with a second insulating shell, the second probe is fixed on the second insulating shell, and the end of the second probe towards the end of the rectangular mounting groove is located outside the second insulating shell.

[0026] In one of the embodiments, the bottom surface of the detection mounting base is provided with a plurality of supporting legs.

[0027] In one of the embodiments, the supporting leg is provided with a non-slip rubber pad away from the end of the detection mounting base.

[0028] The battery internal resistance quality detection device provided by the above embodiments has the following beneficial effects:

[0029] 1. The battery placement seat is arranged to place the battery to be detected, and the first probe and the second probe on the rectangular mounting groove are used to increase the convenience of the quality inspection personnel during operation; the battery placement seat is reciprocally slid along the side of the rectangular mounting groove with an opening through the elastic reset structure, so that the detection of batteries with different lengths can be adapted, and through the elastic reset structure, the two ends of the battery are clamped in the battery placement seat and the rectangular mounting groove under the action of the elastic force, increasing the stability during battery detection; the elastic clamping components are arranged on both sides of the rectangular mounting groove, so that the detection of batteries with different diameters can be adapted, and at the same time, the side surface of the battery is clamped under the action of the elastic force through the elastic clamping components, further increasing the stability during battery detection.

[0030] 2. In one of the embodiments, the display panel is arranged to display the detection results on the display panel. BRIEF DESCRIPTION OF DRAWINGS

[0031] 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 embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0032] Figure 1 The overall structure schematic diagram of the battery internal resistance quality detection device provided by the embodiment of the present application;

[0033] Figure 2 The rectangular mounting groove schematic diagram of the detection mounting base of the battery internal resistance quality detection device provided by the embodiment of the present application;

[0034] Figure 3 The battery placement seat structure schematic diagram of the battery internal resistance quality detection device provided by the embodiment of the present application;

[0035] Figure 4 The guide rail clamping block position schematic diagram of the second connecting plate of the battery internal resistance quality detection device provided by the embodiment of the present application;

[0036] Figure 5The elastic reset structure position schematic view of the battery internal resistance quality detection device is provided in the embodiment of the utility model.

[0037] Reference Signs:

[0038] 100, detection mounting seat, 110, rectangular mounting groove, 111, straight line sliding groove, 112, circular arc groove, 113, first insulating shell, 200, battery placing seat, 210, first connecting plate, 220, second connecting plate, 221, guide rail clamping block, 230, second insulating shell, 300, elastic reset structure, 310, first elastic piece, 400, elastic clamping part, 410, clamping plate, 420, second elastic piece, 500, first probe, 600, second probe, 700, display panel, 800, supporting leg, 900, antiskid rubber pad. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0040] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0041] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the utility model.

[0042] Reference Figures 1-5 The utility model provides a kind of battery internal resistance quality detection device, comprising:

[0043] The detection mounting base 100 is internally provided with a circuit board;

[0044] The battery placing base 200 is slidably installed in the rectangular mounting groove 110, and is reciprocally slid along the side of the rectangular mounting groove 110 with the opening by the elastic reset structure 300.

[0045] The elastic clamping components 400 are arranged on the two sides adjacent to the opening side of the rectangular mounting groove 110.

[0046] The first probe 500 and the second probe 600 are oppositely arranged, wherein the first probe 500 is installed on the side opposite to the opening side of the rectangular mounting groove 110, and the second probe 600 is installed on the battery placing base 200.

[0047] In the embodiment, the detection mounting base 100 is internally provided with a circuit board (not shown in the figure), the circuit board is electrically connected with the first probe 500 and the second probe 600; the battery placing base 200 is used for placing the battery to be tested; the elastic clamping components 400 are used for clamping the side of the battery to be tested on the battery placing base 200; and the first probe 500 and the second probe 600 are respectively used for contacting the positive electrode and the negative electrode of the battery to be tested to test the internal resistance of the battery to be tested.

[0048] Reference Figures 1-5Specifically, the upper surface of the detection mounting seat 100 is provided with a rectangular mounting groove 110, the battery placing seat 200 is installed through the rectangular mounting groove 110, and the detection ends of the first probe 500 and the second probe 600 are oppositely arranged and respectively installed on the rectangular mounting groove 110 and the battery placing seat 200; the battery placing seat 200 is slidably connected with the rectangular mounting groove 110, so as to pull the battery placing seat 200 to increase the distance between the first probe 500 and the second probe 600, and the elastic reset structure 300 is arranged on the contact surface between the first probe 500 and the second probe 600, the elastic reset structure 300 is used to reset the battery placing seat 200 and provide clamping force for the two ends (positive and negative) of the battery to be detected, for example, when the length of the battery to be detected is long, the battery placing seat 200 is pulled out horizontally to increase the distance between the first probe 500 and the second probe 600, so as to place the battery to be detected with a long length, and when the battery to be detected is placed, the elastic reset structure 300 provides clamping force to clamp the two ends of the battery in the battery placing seat 200 and the rectangular mounting groove 110 (i.e. between the first probe 500 and the second probe 600), and when the detection of the battery to be detected is completed, the battery placing seat 200 is reset under the elastic force of the elastic reset structure 300. The elastic clamping part 400 is arranged on both sides of the battery placing seat 200, and is used to clamp the side surface of the battery to be detected on the battery placing seat 200.

[0049] The battery placing seat 200 is arranged to place the battery to be detected, and the first probe 500 and the second probe 600 on the battery placing seat 200 and the rectangular mounting groove 110 are used to increase the convenience of the quality inspector during operation; the battery placing seat 200 is reciprocally slid along the side of the rectangular mounting groove 110 with an opening through the elastic reset structure 300, so as to adapt to the detection of batteries with different lengths, and the two ends of the battery are clamped in the battery placing seat 200 and the rectangular mounting groove 110 under the elastic force through the elastic reset structure 300, so as to increase the stability during battery detection; the elastic clamping part 400 is arranged on both sides of the rectangular mounting groove 110, so as to adapt to the detection of batteries with different diameters, and the side surface of the battery is clamped under the elastic force through the elastic clamping part 400, so as to further increase the stability during battery detection.

[0050] In one embodiment, the detection device further comprises:

[0051] The display panel 700 is arranged on one side of the upper surface of the detection mounting seat 100.

[0052] The display panel 700 is arranged on one side of the upper surface of the detection mounting seat 100.

[0053] In the embodiment, as Figure 1As shown, the side of the upper surface of the detection mounting base 100 is also provided with a display panel 700, the display panel 700 is electrically connected with the circuit board, through the display panel 700, the detection result can be displayed on the display panel 700.

[0054] In one embodiment, the side of the upper surface of the detection mounting base 100 provided with the display panel 700 is designed as a slope.

[0055] In this embodiment, as shown, Figure 1 the side of the upper surface of the detection mounting base 100 provided with the display panel 700 is designed as a slope, which can make the quality inspection personnel more convenient to view the detection result.

[0056] In one embodiment, the elastic reset structure 300 includes:

[0057] a straight sliding groove 111 provided on the upper surface of the rectangular mounting groove 110, a guide rail clamping block 221 provided on the surface of the battery placing base 200 in contact with the rectangular mounting groove 110, and a first elastic member 310;

[0058] The guide rail clamping block 221 is installed in the straight sliding groove 111 and is in sliding connection with the straight sliding groove 111.

[0059] The first elastic member 310 is installed in the straight sliding groove 111, one end of the first elastic member 310 is in contact with the end of the straight sliding groove 111, and the opposite end is in contact with the side surface of the guide rail clamping block 221.

[0060] In this embodiment, as shown, Figure 2 , Figure 4 , Figure 5As shown, the elastic reset structure 300 is composed of a straight sliding groove 111 arranged on the upper surface of the rectangular mounting groove 110, a guide rail clamping block 221 arranged on the surface of the battery placing seat 200 in contact with the rectangular mounting groove 110, and a first elastic member 310, which is a spring; the battery placing seat 200 is slidably connected with the straight sliding groove 111 of the rectangular mounting groove 110 through the guide rail clamping block 221 arranged on the bottom surface, so as to horizontally pull the battery placing seat 200 to increase the distance between the first probe 500 and the second probe 600; the first elastic member 310 is arranged in the straight sliding groove 111 and used to press against the guide rail clamping block 221 of the battery placing seat 200; in use, when the length of the placed battery to be detected is relatively long, the battery placing seat 200 is pulled out in the horizontal direction, so as to increase the distance between the first probe 500 and the second probe 600; after the battery to be detected is placed in the battery placing seat 200, the battery placing seat 200 moves in the direction opposite to the pulling direction under the elastic force of the first elastic member 310 (the first elastic member 310 applies an elastic force to the guide rail clamping block 221), and the battery to be detected is clamped in the battery placing seat 200 and the rectangular mounting groove 110 (between the first probe 500 and the second probe 600). The arranged battery placing seat 200 reciprocally slides along the side of the rectangular mounting groove 110 with an opening under the elastic reset structure 300, so as to adapt to the detection of batteries with different lengths, and the two ends of the battery are clamped in the battery placing seat 200 and the rectangular mounting groove 110 under the elastic force of the elastic reset structure 300, thereby increasing the stability during the detection of the battery.

[0061] In one of the embodiments, the battery placing seat 200 comprises a first connecting plate 210 and a second connecting plate 220, and the first connecting plate 210 and the second connecting plate 220 are arranged perpendicularly to each other.

[0062] The second probe 600 is arranged on the first connecting plate 210, and the guide rail clamping block 221 is arranged on the bottom surface of the second connecting plate 220.

[0063] The inner bottom surface of the rectangular mounting groove 110 is provided with a circular arc groove 112, the straight sliding groove 111 is arranged on the circular arc groove 112, the second connecting plate 220 is arranged in a circular arc, and the second connecting plate 220 is adapted to the circular arc of the circular arc groove 112 arranged on the rectangular mounting groove 110.

[0064] In the embodiment, as shown in Figure 3 , Figure 4As shown, the battery placement seat 200 is composed of a first connecting plate 210 and a second connecting plate 220, the first connecting plate 210 is used to provide a mounting position for the second probe 600, the second connecting plate 220 is used to place the battery to be tested and is used to be connected with the detection mounting seat 100 and the elastic reset structure 300 for sliding to adapt to the detection of batteries of different lengths. The first connecting plate 210 and the second connecting plate 220 are designed in an L shape, the second probe 600 is mounted on the first connecting plate 210; the middle of the length direction of the second connecting plate 220 has a clamping groove, the second connecting plate 220 is clamped to the bottom surface of the rectangular mounting groove 110 of the detection mounting seat 100 through the middle clamping groove, as shown in Figure 5 It should be noted that the bottom surface of the second connecting plate 220 and the bottom surface of the rectangular mounting groove 110 are both provided in a circular arc shape so as to hold the battery to be tested (cylindrical shape); as shown in Figure 4 、 Figure 5 As shown, the guide rail clamping block 221 is arranged on the bottom surface of the upper part of the second connecting plate 220, when the second connecting plate 220 is clamped to the bottom surface of the rectangular mounting groove 110 of the detection mounting seat 100, the guide rail clamping block 221 is located in the straight-line sliding groove 111 and is in contact with the first elastic member 310.

[0065] In one embodiment, the elastic clamping components 400 arranged on the two side surfaces adjacent to the opening side of the rectangular mounting groove 110 are of the same structure and each include a clamping plate 410 and a second elastic member 420;

[0066] The clamping plate 410 is arranged on the side surface of the battery placement seat 200, and the clamping plate 410 is connected with the side surface of the rectangular mounting groove 110 through the second elastic member 420;

[0067] The second elastic member 420 is arranged between the rectangular mounting groove 110 and the clamping plate 410.

[0068] In this embodiment, as shown in Figure 1 The elastic clamping components 400 arranged on the two side surfaces adjacent to the opening side of the rectangular mounting groove 110 are of the same structure and each include a clamping plate 410 and a second elastic member 420, the second elastic member 420 is a spring, one end of the second elastic member 420 is fixedly connected with the side surface of the rectangular mounting groove 110, and the other end is fixedly connected with the clamping plate 410, the battery to be tested placed into the battery placement seat 200 will be clamped by the two clamping plates 410 towards the middle at the same time, so as to increase the stability during the detection of the battery; at the same time, through the arrangement of the second elastic member 420 and the clamping plate 410, the detection of batteries of different diameters can be adapted.

[0069] In one of the embodiments, the first probe 500 is fixed on the first insulating shell 113 arranged on the side opposite to the opening side of the rectangular mounting slot 110, and the end of the first probe 500 towards the one end of the rectangular mounting slot 110 is arranged outside the first insulating shell 113.

[0070] The battery placing seat 200 is provided with the second insulating shell 230, the second probe 600 is fixed on the second insulating shell 230, and the end of the second probe 600 towards the one end of the rectangular mounting slot 110 is arranged outside the second insulating shell 230.

[0071] In the embodiment, the side of the probe is protected by arranging the insulating shell, so as to prevent the side of the probe from touching other objects during detection and affecting the detection result, thereby ensuring the accuracy of the measurement result.

[0072] In one of the embodiments, the bottom surface of the detection mounting seat 100 is provided with a plurality of supporting legs 800.

[0073] In the embodiment, the supporting legs 800 are arranged at the four corners of the bottom surface of the detection mounting seat 100, so that the whole can be stably supported during use.

[0074] In one of the embodiments, the supporting leg 800 is provided with an anti-skid rubber pad 900 away from the one end of the detection mounting seat 100.

[0075] In the embodiment, the anti-skid rubber pad 900 is arranged on the bottom surface of each supporting leg 800, so as to increase the friction between the supporting leg 800 and the placing surface, thereby preventing the whole from sliding.

[0076] According to the needs, the above-mentioned mounting, arrangement, provision or connection modes include but are not limited to screwing, riveting, welding or sleeving, fixing and the like, and the mounting, arrangement or connection mode is selected according to the working situation.

[0077] The above-mentioned is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A battery internal resistance quality detection device characterized by comprising: The utility model relates to a battery internal resistance quality detection device, including: Detection mounting seat (100) have circuit board inside detection mounting seat (100), Battery placing seat (200), the upper surface of detection mounting seat (100) is provided with rectangular mounting groove (110), one side of rectangular mounting groove (110) is provided with opening, battery placing seat (200) is installed in rectangular mounting groove (110) and reciprocatingly slides along the one side of rectangular mounting groove (110) with opening through the elastic reset structure (300), Elastic clamping part (400), the opening side of rectangular mounting groove (110) is provided with elastic clamping part (400) on both sides adjacent, First probe (500) and second probe (600), first probe (500) is installed on the side opposite the opening side of rectangular mounting groove (110), second probe (600) is installed on battery placing seat (200), first probe (500) and second probe (600) are oppositely arranged.

2. The battery internal resistance quality detection device according to claim 1, wherein Further including: Display panel (700), The display panel (700) is arranged on one side of the upper surface of detection mounting seat (100).

3. The battery internal resistance quality detection device according to claim 2, wherein: The side of the display panel (700) arranged on the upper surface of the detection mounting seat (100) is designed as an inclined surface.

4. The battery internal resistance quality detecting device according to claim 1, wherein The elastic reset structure (300) comprises: A straight-line sliding groove (111) arranged on the upper surface of the rectangular mounting groove (110), a guide rail clamping block (221) arranged on the surface of the battery placing seat (200) in contact with the rectangular mounting groove (110), and a first elastic member (310); The guide rail clamping block (221) is installed in the straight-line sliding groove (111) and is in sliding connection with the straight-line sliding groove (111); The first elastic member (310) is installed in the straight-line sliding groove (111), one end of the first elastic member (310) is in contact with the end of the straight-line sliding groove (111), and the opposite end is in contact with the side surface of the guide rail clamping block (221).

5. The battery internal resistance quality detection device according to claim 4, wherein: The battery placing seat (200) comprises a first connecting plate (210) and a second connecting plate (220), and the first connecting plate (210) and the second connecting plate (220) are arranged perpendicular to each other; The second probe (600) is arranged on the first connecting plate (210), and the guide rail clamping block (221) is arranged on the bottom surface of the second connecting plate (220); The inner bottom surface of the rectangular mounting groove (110) is provided with a circular-arc groove (112), the straight-line sliding groove (111) is arranged on the circular-arc groove (112), the second connecting plate (220) is arranged in a circular arc, and the second connecting plate (220) is adapted to the circular arc of the circular-arc groove (112) arranged on the rectangular mounting groove (110).

6. The battery internal resistance quality detection device according to claim 1, wherein: The elastic clamping components (400) arranged on the two sides adjacent to the opening side of the rectangular mounting groove (110) are of the same structure and each comprises a clamping plate (410) and a second elastic member (420); The clamping plate (410) is arranged on the side of the battery placing seat (200), and the clamping plate (410) is connected with the side of the rectangular mounting groove (110) through the second elastic member (420); The second elastic member (420) is arranged between the rectangular mounting groove (110) and the clamping plate (410).

7. The battery internal resistance quality detection device according to claim 1, wherein: The first insulating shell (113) is arranged on the opposite side of the opening side of the rectangular mounting groove (110), the first probe (500) is fixed on the first insulating shell (113), and the end of the first probe (500) towards the one end of the rectangular mounting groove (110) is located outside the first insulating shell (113); The second insulating shell (230) is arranged on the battery placing seat (200), the second probe (600) is fixed on the second insulating shell (230), and the end of the second probe (600) towards the one end of the rectangular mounting groove (110) is located outside the second insulating shell (230).

8. The battery internal resistance quality detection device according to claim 1, wherein: The bottom surface of the detection mounting seat (100) is provided with a plurality of supporting feet (800).

9. The battery internal resistance quality detection device according to claim 8, wherein: The supporting feet (800) are provided with anti-skid rubber pads (900) at the ends away from the detection mounting seat (100).

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