Detection clamp of battery compartment for energy storage cabinet

Abstract

The utility model discloses a detection clamp of a battery compartment for an energy storage cabinet, which comprises a detection support, a detection table and an installation upper beam are arranged on the detection support, a fixed plate is placed on the detection table, a rotating disc is arranged on the fixed plate, a positioning disc is arranged on the rotating disc, an L-shaped positioning strip is arranged on the positioning disc, and a clamping groove is formed in the L-shaped positioning strip. A base is placed behind the L-shaped positioning strip, a detection probe assembly located over the positioning disc is arranged on the upper mounting beam and comprises an air cylinder seat, a first air cylinder, a positioning plate and a plurality of detection probes, the detection probes are evenly distributed on the lower surface of the positioning plate, the first air cylinder is fixed to the air cylinder seat, the air cylinder seat is fixed to the upper mounting beam, and the positioning plate is fixed to the lower surface of the positioning plate. The positioning plate is connected with a piston rod of the first air cylinder, a detection output port is formed behind the positioning plate, a rear clamping assembly is further fixed to the upper installation beam and comprises a second air cylinder and a U-shaped clamping plate, and the piston rod of the second air cylinder is connected with the U-shaped clamping plate. The structure improves the working efficiency and is convenient to operate.

Description

Technical Field

[0001] The utility model belongs to the technical field related to battery detection, and in particular relates to a detection fixture for a battery compartment of an energy storage cabinet. Background Art

[0002] With the development of society and the advancement of science and technology, electric vehicles are becoming more and more popular among consumers. As the power source of electric vehicles, battery packs need to be charged in time. Therefore, energy storage cabinets are generally set up in designated places. Battery compartments are set up inside the energy storage cabinets. The battery compartments include a base 8 and a cover body that cooperate with each other, and a plurality of lithium batteries 801 for storing electrical energy are set up in the accommodating cavity between the base 8 and the cover body. For battery compartment manufacturers, it is necessary to first arrange the plurality of lithium batteries 801 in sequence and place them in the corresponding slots of the base 8 (such as Figure 1 As shown), each lithium battery 801 is then subjected to current, over-discharge, overcurrent detection or current capacity detection. After the test is qualified, the base 8 and the cover body are covered and locked to complete the installation of the battery compartment. The current method of testing lithium batteries is to manually connect the input and output ends of each lithium battery to multiple detection heads on the existing current, over-discharge, overcurrent detection or current capacity detection equipment, and then perform the test. After the test is completed, it is necessary to manually unplug the various detection heads on the current, over-discharge, overcurrent detection or current capacity detection equipment from the output end of the lithium battery, which makes the operation inconvenient and reduces the detection efficiency. Therefore, it needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to provide a detection fixture for a battery compartment of an energy storage cabinet, which solves the problems of inconvenient operation and low detection efficiency in existing battery compartment detection.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The utility model relates to a detection fixture for a battery compartment of an energy storage cabinet, which comprises a detection bracket for being installed on the side of an assembly line of the battery compartment. A detection table and an installation upper beam are arranged on the detection bracket. A fixing plate is placed on the detection table. A rotating disk is arranged on the fixing plate. A positioning disk is arranged on the rotating disk. An L-shaped positioning strip is arranged on the positioning disk. A base for placing a lithium battery is placed behind the L-shaped positioning strip. A detection probe assembly located directly above the positioning disk is arranged on the installation upper beam. The detection probe assembly comprises a cylinder seat, a first cylinder, a positioning plate and more than one detection probe. The detection probes are uniformly distributed on the lower surface of the positioning plate. The first cylinder is fixed on the cylinder seat. The cylinder seat is fixed on the installation upper beam. The positioning plate is connected with the piston rod of the first cylinder. A detection output port which is electrically connected with the detection probe one by one is arranged behind the positioning plate. A rear clamping assembly located behind the base is also fixed on the installation upper beam. The rear clamping assembly comprises a second cylinder and a U-shaped clamping plate. A U-shaped clamping plate capable of horizontally moving is connected to the piston rod of the second cylinder. The U-shaped clamping plate can clamp the base and push the base towards the L-shaped positioning strip.

[0006] Preferably, in order to facilitate the placement of the lithium battery to be detected on the detection table and also facilitate the placement of the device on the assembly line of the battery compartment, the detection table comprises more than one rotating roller rotatably connected to the detection bracket. The height of each rotating roller is the same, and the rotating directions of all the rotating rollers are the same. The fixing plate can horizontally move along with the rotation of the rotating roller. An avoidance notch for facilitating the placement of the fixing plate on the detection table is arranged on the side of the detection bracket.

[0007] Preferably, in order to facilitate the movement of the fixing plate, an operation handle is arranged around the upper surface of the fixing plate.

[0008] Preferably, in order to facilitate the installation, the second cylinder is horizontally fixed on a cross plate. The cross plate is fixed between two strengthening beams. The other ends of the two strengthening beams are fixed on the installation upper beam.

[0009] Preferably, in order to facilitate the installation, the cylinder seat comprises two longitudinal beams and a longitudinal plate. The two longitudinal beams are parallel to each other and longitudinally arranged on the installation upper beam. The longitudinal plate is fixed between the two longitudinal beams. The first cylinder is fixed on the longitudinal plate.

[0010] Preferably, in order to be able to adjust the height of cylinder 1 so that it can detect battery compartments of different heights, two horizontally placed crossbeams are fixed on the installation beam, and a sliding groove 1 extending along the length direction of the crossbeam is provided above the crossbeam, and a sliding groove 2 extending along the length direction of the longitudinal beam is provided at the front and rear of the longitudinal beam, and an L-shaped support is provided between the sliding groove 1 and the sliding groove 2, and a waist groove 1 cooperating with the sliding groove 2 and a waist groove 2 cooperating with the sliding groove 1 are respectively provided on the L-shaped support, a locking nut 1 and a set screw 1 threadedly connected to each other are provided between the waist groove 1 and the sliding groove 2, and a locking nut 2 and a set screw 2 threadedly connected to each other are provided between the waist groove 2 and the sliding groove 1.

[0011] Preferably, in order to realize the intuitive display of liquid crystal lighting and detection status, an LED light bar and a display screen are fixed above the upper mounting beam.

[0012] The utility model has the following beneficial effects:

[0013] 1. Once the circuit is connected, this structure can realize the synchronous detection of each lithium battery in the base, improve work efficiency and facilitate operation;

[0014] 2. This structure can detect different numbers of lithium batteries and achieve versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the combination of the existing base and cylinder base in Example 1;

[0016] Figure 2 This is a schematic diagram of the front structure of a detection fixture for a battery compartment of an energy storage cabinet in Example 1;

[0017] Figure 3 This is a schematic diagram of the back structure of a detection fixture for a battery compartment of an energy storage cabinet in Example 1;

[0018] Figure 4 for Figure 3 Schematic diagram of the front structure without the longitudinal plate, positioning plate, locking nut 1, set screw 1, locking nut 2, set screw 2, and detection probe installed;

[0019] Figure 5 for Figure 3 Schematic diagram of the back structure without the longitudinal plate, positioning plate, locking nut 1, set screw 1, locking nut 2, set screw 2, and detection probe installed;

[0020] Figure 6Schematic front view of a detection fixture for a battery compartment of an energy storage cabinet in Example 1 when the first locking nut, the first set screw, the second locking nut, the second set screw, and the lithium battery are not installed;

[0021] Figure 7 Schematic rear view of a detection fixture for a battery compartment of an energy storage cabinet in Example 1 when the first locking nut, the first set screw, the second locking nut, the second set screw, and the lithium battery are not installed;

[0022] Figure 8 For Figure 2 Enlarged view of part A;

[0023] Figure 9 For Figure 7 Enlarged view of part B;

[0024] Figure 10 Schematic connection diagram between the rotating disk, the positioning disk, and the fixing plate;

[0025] Figure 11 Schematic view of the structure when the first locking nut, the first set screw, the second locking nut are separated from other components when the cylinder seat and the cross beam are combined.

[0026] Reference numerals:

[0027] Detection bracket 1, detection table 2, rotating roller 201, avoidance notch 202, upper mounting beam 3, cross beam 301, first sliding groove 302, fixing plate 4, operating handle 401, rotating disk 5, positioning disk 6, L-shaped positioning strip 7, base 8, lithium battery 801, cylinder seat 9, longitudinal beam 901, longitudinal plate 902, second sliding groove 903, first cylinder 10, positioning plate 11, detection probe 12, detection output port 13, second cylinder 14, "U"-shaped clamping plate 15, cross plate 16, strengthening beam 17, L-shaped support 18, first waist-shaped groove 181, second waist-shaped groove 182, first locking nut 19, first set screw 20, second locking nut 21, second set screw 22, LED light strip 23, display screen 24. Detailed implementation manners

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] Example 1

[0030] Please refer to Figure 2-11As shown in the figure, a detection fixture for a battery compartment of an energy storage cabinet disclosed in this embodiment includes a detection bracket 1 for being installed on the side of an assembly line of the battery compartment. A detection table 2 and an installation upper beam 3 are provided on the detection bracket 1. A fixing plate 4 is placed on the detection table 2. A rotating disk 5 is provided on the fixing plate 4. A positioning disk 6 is provided on the rotating disk 5. An L-shaped positioning strip 7 is provided on the positioning disk 6. A base 8 for placing lithium batteries is placed behind the L-shaped positioning strip 7. A detection probe assembly located directly above the positioning disk 6 is provided on the installation upper beam 3. The detection probe assembly includes a cylinder seat 9, a cylinder 10, a positioning plate 11, and more than one detection probe 12. The detection probes 12 are evenly distributed on the lower surface of the positioning plate 11. The cylinder 10 is fixed on the cylinder seat 9, and the cylinder seat 9 is fixed on the installation upper beam 3. The positioning plate 11 is connected to the piston rod of the cylinder 10. A detection output port 13 electrically connected to the detection probe 12 one by one is provided behind the positioning plate 11. A rear clamping assembly located behind the base 8 is also fixed on the installation upper beam 3. The rear clamping assembly includes a cylinder 14 and a U-shaped clamping plate 15. A horizontally movable U-shaped clamping plate 15 is connected to the piston rod of the cylinder 14. The U-shaped clamping plate 15 can clamp the base 8 and is used to push the base 8 towards the L-shaped positioning strip 7.

[0031] As Figure 1 shown in the figure, in this embodiment, a total of 8 lithium batteries 801 (as the maximum battery capacity) are provided on the base 8, and the number of lithium batteries 801 can be selected according to needs later. Each lithium battery 801 has an input port 8011 and an output port 8012. Therefore, when detecting each lithium battery 801, two detection probes 12 are required to cooperate. Therefore, 8 groups of detection probe groups are symmetrically arranged below the positioning plate 11. Each group of detection probe groups has two of the detection probes 12. At the same time, a corresponding number of detection output ports 13 also need to be provided behind the positioning plate 11. If the number of lithium batteries 801 decreases later, this device can still be used, and only the detection probes 12 that do not need to be detected need to be suspended. [[ID=*]]

[0032] Preferably, in order to facilitate the placement of the lithium battery to be tested onto the testing platform 2, and also to facilitate the placement of the device on the battery compartment assembly line, the testing platform 2 includes one or more rotating rollers 201 rotatably connected to the testing bracket 1, and the height of each rotating roller 201 is consistent, and the rotation direction of each rotating roller 201 is consistent. The fixed plate 4 can move horizontally with the rotation of the rotating roller 201, and an avoidance gap 202 is provided on the side of the testing bracket 1 to facilitate the placement of the fixed plate 4 into the testing platform 2. This structure provides an avoidance gap 202 and is located on the right side of the testing bracket 1, which facilitates the entire fixed plate 4 to be moved from the right side of the testing bracket 1 to the testing platform 2 formed by the rotating roller 201 in the later stage. At the same time, under the action of the rotating roller 201, it is convenient for the fixed plate 4 to be moved out from the right side of the testing bracket 1.

[0033] Preferably, in order to facilitate the movement of the fixing plate 4 , an operating handle 401 is provided on all four sides of the upper surface of the fixing plate 4 . The operating handle 401 makes it convenient to lift the entire fixing plate 4 and move the fixing plate 4 later.

[0034] Preferably, for ease of installation, the cylinder 2 14 is horizontally fixed on a horizontal plate 16, the horizontal plate 16 is fixed between two reinforcing beams 17, the other ends of the two reinforcing beams 17 are fixed on the mounting upper beam 3, the cylinder seat 9 includes two longitudinal beams 901 and a longitudinal plate 902, the two longitudinal beams 901 are parallel to each other and longitudinally arranged on the mounting upper beam 3, the longitudinal plate 902 is fixed between the two longitudinal beams 901, and the cylinder 10 is fixed on the longitudinal plate 902.

[0035] Preferably, in order to adjust the height of the cylinder 10 so that it can detect battery compartments of different heights, two horizontally placed crossbeams 301 are fixed on the mounting beam 3, and a sliding groove 302 extending along the length direction of the crossbeam 301 is provided above the crossbeam 301, and a sliding groove 903 extending along the length direction of the longitudinal beam 901 is provided at the front and rear of the longitudinal beam 901, and an L-shaped support 18 is provided between the sliding groove 302 and the sliding groove 903, and the L-shaped support 18 is respectively provided with There is a waist groove 181 that cooperates with the sliding groove 903 and a waist groove 182 that cooperates with the sliding groove 302. A locking nut 19 and a set screw 20 that are mutually threaded are provided between the waist groove 181 and the sliding groove 903. A locking nut 21 and a set screw 22 that are mutually threaded are provided between the waist groove 182 and the sliding groove 302. In this embodiment, through the above-mentioned structural setting, when assembling, each locking nut 21 is first inserted into the sliding groove from the side notch of the sliding groove 302. 182 and then thread the set screw 22 through the waist groove 182 and the lock nut 21 in the sliding groove 30. When the set screw 22 is tightened, the set screw 22 cannot move along the sliding groove 302. When the set screw 22 is loosened, the set screw 22 can be moved horizontally along the sliding groove 302 to adjust the horizontal position of the cylinder 10. Similarly, insert the lock nut 19 from the side notch of the sliding groove 903 into the sliding groove 903. 03, and then pass the set screw 20 through the waist groove 181 and thread the locking nut 19 in the waist groove 181. When the set screw 20 is locked, the set screw 20 cannot move along the sliding groove 903. When the set screw 20 is loosened, the set screw 20 can be moved vertically along the sliding groove 903 to adjust the height of the cylinder 10. Therefore, the above structure can realize the adjustment of the height and horizontal position of the cylinder 10, so that it can meet the detection of different types of products and improve versatility.

[0036] Preferably, in order to realize the intuitive display of liquid crystal lighting and detection status, an LED light bar 23 and a display screen 24 are fixed above the mounting beam 3. In this embodiment, a distribution box 101 and an existing current, over-discharge, overcurrent detection or current capacity detection device 102 are placed on the detection bracket 1, and the distribution box 101 is electrically connected to each cylinder, current, over-discharge, overcurrent detection or current capacity detection device 102, LED light bar 23 and display screen 24 in this embodiment for powering the equipment, and by adding LED light bar 23, it can be illuminated when operating at night, and the display screen The display screen 24 is electrically connected to the current, over-discharge, overcurrent detection or current capacity detection device 102 for intuitively displaying the final detection data information. It should be noted that the multiple detection heads on the existing current, over-discharge, overcurrent detection or current capacity detection device 102 need to be connected to the detection output port 13 in sequence to achieve simultaneous detection of each lithium battery 801, and how the multiple detection heads on the existing current, over-discharge, overcurrent detection or current capacity detection device 102 are connected to the detection output port 13 to achieve current, over-discharge, overcurrent detection or current capacity detection belongs to conventional technology in this field, so it will not be described in detail.

[0037] The specific working principle of this structure is as follows: first, place the device on the side of the battery compartment assembly line to ensure that the avoidance gap 202 is aligned with the output port of the battery compartment assembly line, and connect the detection output port 13 to multiple detection heads on the existing current, over-discharge, overcurrent detection or current capacity detection equipment 102 in sequence through connecting wires, and then rotate the positioning disk 6 by hand to ensure that the horizontal bar of the L-shaped positioning bar 7 is set parallel to the avoidance gap 202. At this time, under the action of the battery compartment assembly line, the base 8 assembled with multiple lithium batteries 801 is transported to the positioning disk 6, and then the positioning disk 6 is rotated to ensure that the L-shaped positioning bar 7 is reset (i.e. Figure 2In this state, the driving cylinder two 14 works to drive the "U"-shaped clamping plate 15 to approach the base 8, pushing the base 8 towards the L-shaped positioning strip 7. Until the base 8 is clamped under the cooperation of the L-shaped positioning strip 7 and the "U"-shaped clamping plate 15, the cylinder two 14 stops working. Then the driving cylinder one 10 works to drive the positioning plate 11 and the detection probe 12 to move downwards, ensuring that the detection probe 12 is inserted into the detection ports of each lithium battery 801. Then the existing current, over-discharge, over-current detection or current capacity detection device 102 is turned on to realize the synchronous automatic detection of each lithium battery 801. Therefore, once the circuit is connected through this structure, it is possible to realize the synchronous detection of each lithium battery 801 in the base 8, improve work efficiency, facilitate operation, and also be able to detect different numbers of lithium batteries 801, achieving universality. It should be noted that how the current, over-discharge, over-current detection or current capacity detection device 102 realizes the detection of each lithium battery 801 belongs to the conventional technology in this field, so no specific description is made here.

[0038] The above is only the preferred embodiment of the present invention and does not limit the present invention. Any modification of the technical solutions recorded in the foregoing embodiments, any equivalent replacement of some technical features, and any modification, equivalent replacement, or improvement made are all within the protection scope of the present invention.

Claims

1. A detection fixture for a battery compartment of an energy storage cabinet, comprising a detection bracket (1) for mounting on the side of a battery compartment assembly line, characterized in that: A detection bracket (1) is provided with a detection table (2) and a mounting upper beam (3). A fixing plate (4) is placed on the detection table (2). A rotating disk (5) is provided on the fixing plate (4). A positioning disk (6) is provided on the rotating disk (5). An L-shaped positioning strip (7) is provided on the positioning disk (6). A base (8) for placing a lithium battery is placed behind the L-shaped positioning strip (7). A detection probe assembly is provided on the mounting upper beam (3) directly above the positioning disk (6). The detection probe assembly includes a cylinder seat (9), a first cylinder (10), a positioning plate (11), and more than one detection probe (12). The detection probes (12) are evenly distributed on the lower surface of the positioning plate (11). The first cylinder (10) is fixed on the cylinder seat (9). The cylinder seat (9) is fixed on the mounting upper beam (3). The positioning plate (11) is connected to the piston rod of the first cylinder (10). A detection output port (13) that is electrically connected to the detection probe (12) one by one is provided behind the positioning plate (11). A rear clamping assembly is further fixed on the mounting upper beam (3) behind the base (8). The rear clamping assembly includes a second cylinder (14) and a U-shaped clamping plate (15). The piston rod of the second cylinder (14) is connected to a U-shaped clamping plate (15) that can move horizontally. The U-shaped clamping plate (15) can clamp the base (8) and is used to push the base (8) towards the L-shaped positioning strip (7).

2. The detection fixture for a battery compartment of an energy storage cabinet according to claim 1, characterized in that: The detection table (2) includes more than one rotating roller (201) rotatably connected to the detection bracket (1). The height of each rotating roller (201) is the same, and the rotation directions of the respective rotating rollers (201) are the same. The fixing plate (4) can move horizontally along with the rotation of the rotating roller (201). An avoidance notch (202) for facilitating the placement of the fixing plate (4) into the detection table (2) is provided on the side of the detection bracket (1).

3. The detection fixture for a battery compartment of an energy storage cabinet according to claim 2, characterized in that: An operation handle (401) is provided around the upper surface of the fixing plate (4).

4. A detection fixture for a battery compartment of an energy storage cabinet according to claim 1, 2 or 3, characterized in that: The second cylinder (14) is horizontally fixed on a cross plate (16). The cross plate (16) is fixed between two strengthening beams (17). The other ends of the two strengthening beams (17) are fixed on the mounting upper beam (3).

5. A detection fixture for a battery compartment of an energy storage cabinet according to claim 1, 2 or 3, characterized in that: The cylinder seat (9) includes two longitudinal beams (901) and a longitudinal plate (902). The two longitudinal beams (901) are parallel to each other and longitudinally arranged on the mounting upper beam (3). The longitudinal plate (902) is fixed between the two longitudinal beams (901). The first cylinder (1) is fixed on the longitudinal plate (902).

6. The detection fixture for a battery compartment of an energy storage cabinet according to claim 5, characterized in that: Two horizontally placed crossbeams (301) are fixed on the mounting upper beam (3), a sliding groove (302) extending along the length direction of the crossbeam (301) is provided above the crossbeam (301), a sliding groove (903) extending along the length direction of the longitudinal beam (901) is provided at the front and rear of the longitudinal beam (901), an L-shaped support (18) is provided between the sliding groove (302) and the sliding groove (903), and the L-shaped support (18) is provided between the sliding groove (302) and the sliding groove (903). ) are respectively provided with a waist groove one (181) matched with the sliding groove two (903) and a waist groove two (182) matched with the sliding groove one (302), a locking nut one (19) and a set screw one (20) which are threadedly connected to each other are provided between the waist groove one (181) and the sliding groove two (903), and a locking nut two (21) and a set screw two (22) which are threadedly connected to each other are provided between the waist groove two (182) and the sliding groove one (302).

7. A detection fixture for a battery compartment of an energy storage cabinet according to claim 1, 2 or 3, characterized in that: An LED light bar (23) and a display screen (24) are also fixed above the mounting upper beam (3).

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