Energy storage BMS aging test device

Abstract

The utility model belongs to the technical field of energy storage BMS testing, and discloses an energy storage BMS aging test device, which comprises a base, four corners of the bottom end of the base are respectively and fixedly provided with supporting legs, the middle part of the top end of the base is movably connected with a test board, and the rear end of the middle part of the top end of the test board is fixedly provided with an upper computer. Through the arrangement of the connecting rod, the gear, the clamping rod, the fixing block and the spring, when the test board is shifted, the test board drives the gear to rotate through the connecting rod, so that the clamping rod moves along the outer surface of the fixing block under the extrusion of the gear and compresses the spring, and after the test board is adjusted, the clamping rod is driven to move along the outer surface of the fixing block. And under the recovery action of the spring, the clamping rod can recover to the original position and temporarily lock the gear and the test board, so that the direction of the test board can be adjusted, an operator does not need to frequently walk to change the direction, and the wiring efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of energy storage BMS test, and specifically relates to an energy storage BMS aging test device. BACKGROUND

[0002] The energy storage BMS, that is, the battery management system, is a device for monitoring the state of energy storage batteries, and main functions include: monitoring and controlling the state of batteries, solving the SOC imbalance problem, preventing excessive charging and discharging of batteries, realizing remote monitoring and alarming, providing comprehensive protection functions, precisely controlling the temperature of batteries, etc., covering two parts of hardware and software.

[0003] When the energy storage BMS master control box and slave control board are subjected to aging test, the BMS master control box and slave control board are mainly placed in an aging room, then the BMS master control box and slave control board are connected with a battery simulator, abnormal signals of temperature or collected battery current or collected battery voltage during aging of the energy storage BMS are sent to an upper computer, and the upper computer controls an alarm to complete aging detection, but in the actual use process, wiring between the energy storage BMS master control box, slave control board, upper computer, alarm, external power supply and battery simulator needs to be carried out, and since there is a certain distance between the devices, the operator needs to frequently move to change the position for wiring operation, and thus the wiring efficiency is reduced, so improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above problems, and provides an energy storage BMS aging test device, which has the advantages of convenient adjustment of wiring position.

[0005] To achieve the above object, the utility model provides the following technical scheme: an energy storage BMS aging test device, which comprises a base, four corners of the bottom end of the base are fixedly provided with supporting legs, the middle part of the top end of the base is movably connected with a test table, the rear end of the middle part of the top end of the test table is fixedly provided with an upper computer, the rear side of the middle part of the top end of the test table is fixedly provided with an alarm located in front of the upper computer, the middle part of the bottom end of the test table is fixedly provided with a connecting rod, the bottom end of the connecting rod penetrates through the base and extends to the outside of the base and is fixedly sleeved with a gear, the top end and the bottom end of the gear are movably connected with the base, the bottom of the outer surface of the gear is movably connected with a clamping rod, the outer surface of the clamping rod is movably connected with the outer surface of the base, the bottom end of the inside of the clamping rod is movably sleeved with a fixed block, the outer surface of the fixed block is fixedly connected with the outer surface of the base, the inside of the fixed block is movably sleeved with a limiting rod, the upper and lower ends of the limiting rod are fixedly connected with the upper and lower sides of the inner surface of the clamping rod, the middle part of the top end of the fixed block is fixedly provided with a spring located outside the limiting rod, and the other end of the spring is fixedly connected with the top of the inner surface of the clamping rod.

[0006] As the utility model is preferred, the right side of the middle part of the top end of the base is fixedly installed with a battery simulator, the left side of the middle part of the top end of the base is fixedly installed with a tapping terminal, and the left end of the middle part of the top end of the base is fixedly installed with an external power supply.

[0007] As the utility model is preferred, the middle part of the top end of the test table is fixedly installed with a fixed plate, and the left and right sides of the top end of the test table are movably connected with clamping rods.

[0008] As the utility model is preferred, the middle part of the bottom end of the clamping rod is fixedly installed with a movable block, the outer surface of the movable block is movably sleeved with the inner surface of the test table, a threaded rod is threadedly sleeved with the inside of the movable block, and the outward end of the threaded rod penetrates through the test table and extends to the outside of the test table and is fixedly sleeved with a first handle.

[0009] As the utility model is preferred, the left and right sides of the middle part of the front end of the base are movably connected with long rods, the number of the long rods is two, and the opposite surfaces of the two long rods are fixedly installed with rubber pads.

[0010] As the utility model is preferred, the inner surfaces of the top ends of the two long rods are movably sleeved with limiting racks, the outer surface of the limiting rack is fixedly connected with the outer surface of the base, the top ends of the two long rods are hingedly connected with inclined rods, the other ends of the inclined rods are hingedly connected with rectangular blocks, and the outer surface of the rectangular block is movably connected with the outer surface of the base.

[0011] As the utility model is preferred, the middle end of the rectangular block is threadedly sleeved with a lead screw, the top end of the outer surface of the lead screw is fixedly sleeved with a second handle, the top of the outer surface of the lead screw is movably sleeved with a supporting block, the outer surface of the supporting block is movably connected with the outer surface of the second handle, and the outer surface of the supporting block is fixedly connected with the outer surface of the base.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] The utility model discloses a connecting rod, a gear, a clamping rod, a fixed block and a spring are arranged, when the test table is actuated, the test table will rotate along with the gear through the connecting rod, so that the clamping rod moves along the outer surface of the fixed block and compresses the spring under the extrusion of the gear, after the test table is adjusted, the clamping rod will return to the original position and temporarily lock the gear and the test table under the restoring action of the spring, so that the adjustment of the direction of the test table can be realized, so that the operator does not need to frequently move and change the direction, and the wiring efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is the cross section structure schematic view of the front of the utility model;

[0016] Figure 3 It is the cross section structure schematic view of the bottom of the utility model;

[0017] Figure 4 It is Figure 2 It is the local enlarged structure schematic view of A in the middle;

[0018] Figure 5 It is Figure 3 It is the local enlarged structure schematic view of B in the middle;

[0019] Figure 6 It is Figure 3 It is the local enlarged structure schematic view of C in the middle.

[0020] In the drawing: 1, base; 2, support leg; 3, test table; 4, upper computer; 5, alarm; 6, connecting rod; 7, gear; 8, clamping rod; 9, fixed block; 10, limiting rod; 11, spring; 12, battery simulator; 13, tapping terminal; 14, external power supply; 15, fixed plate; 16, clamping rod; 17, movable block; 18, threaded rod; 19, first handle; 20, long rod; 21, rubber pad; 22, limiting frame; 23, inclined rod; 24, rectangular block; 25, lead screw; 26, second handle; 27, support block. DETAILED DESCRIPTION

[0021] 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 protection scope of the utility model.

[0022] As Figures 1 to 6As shown, the utility model provides a kind of energy storage BMS aging test device, including base 1, the four corners of the bottom end of base 1 are respectively fixedly installed with support leg 2, the middle part of the top end of base 1 is movably connected with test table 3, the rear end of the middle part of the top end of test table 3 is fixedly installed with host computer 4, the rear side of the middle part of the top end of test table 3 is fixedly installed with alarm 5 located in the front of host computer 4, the middle part of the bottom end of test table 3 is fixedly installed with connecting rod 6, the bottom end of connecting rod 6 is through base 1 and extends to the outside of base 1 and is fixedly sleeved with gear 7, the top end of gear 7 and the bottom end of base 1 are movably connected, the bottom of the outer surface of gear 7 is movably connected with clamping rod 8, the outer surface of clamping rod 8 and the outer surface of base 1 are movably connected, the bottom end in the inside of clamping rod 8 is movably sleeved with fixed block 9, the outer surface of fixed block 9 and the outer surface of base 1 are fixedly connected, the inside of fixed block 9 is movably sleeved with limiting rod 10, the upper and lower ends of limiting rod 10 are respectively fixedly connected with the upper and lower sides of the inner surface of clamping rod 8, the middle part of the top end of fixed block 9 is fixedly installed with spring 11 located in the outside of limiting rod 10, the other end of spring 11 and the top of the inner surface of clamping rod 8 are fixedly connected;When test table 3 is actuated, test table 3 will be rotated with connecting rod 6, so that gear 7 fixedly sleeved with connecting rod 6 is rotated, and with the rotation of gear 7, the teeth of the outer surface of gear 7 will extrude clamping rod 8, so that clamping rod 8 moves along the outer surface of fixed block 9 and compresses spring 11, and when test table 3 stops rotating, under the restoring action of spring 11, clamping rod 8 will be forced to return to original position, so that the position of gear 7, connecting rod 6 and test table 3 is temporarily locked, so that the adjustment of the orientation of test table 3 can be realized, so that the operator can conveniently carry out wiring operation.

[0023] Wherein, the right side of the middle part of the top end of base 1 is fixedly installed with battery simulator 12, the left side of the middle part of the top end of base 1 is fixedly installed with tapping terminal 13, the left end of the middle part of the top end of base 1 is fixedly installed with external power supply 14;The existence of battery simulator 12 will be used to connect with BMS slave board, the existence of tapping terminal 13 is used to connect with external power supply 14 and BMS master control box, external power supply 14 can also power alarm 5, when energy storage BMS aging test is carried out, host computer 4 will issue temperature or collect battery current or collect battery voltage abnormal signal when energy storage BMS ages, so that alarm 5 alarms, reminds tester.

[0024] Wherein, the middle part of the top end of test table 3 is fixedly installed with fixed plate 15, the left and right sides of the top end of test table 3 are movably connected with clamping rod 16 respectively;Through the mutual cooperation of fixed plate 15 and clamping rod 16, BMS master control box and BMS slave board will be clamped and fixed when energy storage BMS aging test is carried out, so as to ensure the stability of BMS master control box and BMS slave board in the process of measurement.

[0025] The middle part of the bottom end of the clamping rod 16 is fixedly provided with a movable block 17, the outer surface of the movable block 17 is movably sleeved with the inner surface of the test table 3, the inner part of the movable block 17 is threadedly sleeved with a threaded rod 18, the outward end of the threaded rod 18 penetrates through the test table 3 and extends to the outside of the test table 3 and is fixedly sleeved with a first handle 19; when the first handle 19 is rotated, the threaded rod 18 will rotate along the inner surface of the test table 3, and since the outer surface of the threaded rod 18 is threadedly sleeved with the inner surface of the movable block 17, with the rotation of the threaded rod 18, the movable block 17 will move with the clamping rod 16 towards the fixed plate 15, so as to fix the BMS master control box and the BMS slave control board.

[0026] The left and right sides of the middle part of the front end of the base 1 are movably connected with two long rods 20, the opposite surfaces of the two long rods 20 are fixedly provided with rubber pads 21; when the two long rods 20 move towards each other with the rubber pads 21, the gear 7 will be clamped and fixed, so that the gear 7 and the test table 3 will not accidentally rotate after adjustment, and the operator needs to adjust the orientation again, thereby improving the stability of the gear 7 and the test table 3.

[0027] The inner surfaces of the top ends of the two long rods 20 are movably sleeved with limiting frames 22, the outer surfaces of the limiting frames 22 are fixedly connected with the outer surface of the base 1, the top ends of the two long rods 20 are hingedly connected with inclined rods 23, the other ends of the inclined rods 23 are hingedly connected with rectangular blocks 24, and the outer surfaces of the rectangular blocks 24 are movably connected with the outer surface of the base 1; when one end of the inclined rod 23 moves, the other end of the inclined rod 23 will generate a pulling force on the long rod 20, and the long rod 20 with the rubber pad 21 will move towards the other along the outer surface of the limiting frame 22, so as to complete the reinforced fixing of the gear 7.

[0028] The middle end of the rectangular block 24 is threadedly sleeved with a lead screw 25, the top end of the outer surface of the lead screw 25 is fixedly sleeved with a second handle 26, the top of the outer surface of the lead screw 25 is movably sleeved with a supporting block 27, the outer surface of the supporting block 27 is movably connected with the outer surface of the second handle 26, and the outer surface of the supporting block 27 is fixedly connected with the outer surface of the base 1; when the second handle 26 is rotated, the lead screw 25 will rotate along the inner surface of the supporting block 27, and the existence of the supporting block 27 can ensure the stability of the rotation of the lead screw 25.

[0029] The working principle and use process of the utility model are as follows:

[0030] When the aging test of the energy storage BMS master control box and the slave control board is carried out, the operator uses the quick connector to connect the BMS master control box and the BMS slave control board, the BMS slave control boards, the BMS slave control board and the battery simulator 12, and the BMS master control box and the upper computer 4, and in the process of connection, the operator turns the test table 3, so that the test table 3 rotates with the gear 7 through the connecting rod 6, and with the rotation of the gear 7, the teeth on the outer surface of the gear 7 will extrude the clamping rod 8, so that the clamping rod 8 moves along the outer surface of the fixed block 9 and compresses the spring 11, and the temporary locking of the clamping rod 8 on the gear 7 is released, and after the adjustment is completed, the clamping rod 8 will be forced to return to the original position under the restoring force of the spring 11, so as to re-lock the gear 7 and the test table 3, so as to realize the adjustment of the orientation of the test table 3, so that the operator does not need to move frequently to change the orientation, and the connection efficiency is improved.

[0031] When the orientation adjustment of the test table 3 is completed and the connection is carried out, in order to prevent the spring 11 from being insufficient in elasticity and the clamping rod 8 from being unable to prevent the test table 3 and the gear 7 from being reversed, the operator rotates the second handle 26 before connection, so that the lead screw 25 rotates along the inner surface of the supporting block 27, so that the rectangular block 24 sleeved with the lead screw 25 moves with one end of the inclined rod 23, and the other end of the inclined rod 23 generates a pulling force on the long rod 20, and pulls the long rod 20 with the rubber pad 21 to move towards the gear 7, so as to strengthen the fixation of the gear 7 through the long rod 20 and the rubber pad 21, and prevent the gear 7 from being reversed.

[0032] It should be noted that in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An energy storage BMS aging test device, comprising a base (1), characterized in that: The bottom end of the base (1) is respectively fixedly installed with support legs (2), the top end of the base (1) is movably connected with a test table (3), the rear end of the middle of the top end of the test table (3) is fixedly installed with an upper computer (4), the rear side of the middle of the top end of the test table (3) is fixedly installed with an alarm (5) in front of the upper computer (4), the middle of the bottom end of the test table (3) is fixedly installed with a connecting rod (6), the bottom end of the connecting rod (6) penetrates through the base (1) and extends to the outside of the base (1) and is fixedly sleeved with a gear (7), the top end of the gear (7) is movably connected with the bottom end of the base (1), the bottom of the outer surface of the gear (7) is movably connected with a clamping rod (8), the outer surface of the clamping rod (8) is movably connected with the outer surface of the base (1), the bottom end of the inside of the clamping rod (8) is movably sleeved with a fixed block (9), the outer surface of the fixed block (9) is fixedly connected with the outer surface of the base (1), the inside of the fixed block (9) is movably sleeved with a limiting rod (10), the upper and lower ends of the limiting rod (10) are respectively fixedly connected with the upper and lower sides of the inner surface of the clamping rod (8), the middle of the top end of the fixed block (9) is fixedly installed with a spring (11) outside the limiting rod (10), the other end of the spring (11) is fixedly connected with the top of the inner surface of the clamping rod (8).

2. The energy storage BMS aging test device of claim 1, wherein: The right side of the middle of the top end of the base (1) is fixedly installed with a battery simulator (12), the left side of the middle of the top end of the base (1) is fixedly installed with a tapping terminal (13), and the left end of the middle of the top end of the base (1) is fixedly installed with an external power supply (14).

3. The energy storage BMS aging test device of claim 1, wherein: The middle of the top end of the test table (3) is fixedly installed with a fixed plate (15), and the left and right sides of the top end of the test table (3) are movably connected with clamping rods (16) respectively.

4. The energy storage BMS aging test device of claim 3, wherein: The middle of the bottom end of the clamping rod (16) is fixedly installed with a movable block (17), the outer surface of the movable block (17) is movably sleeved with the inner surface of the test table (3), the inside of the movable block (17) is threadedly sleeved with a threaded rod (18), and the outward end of the threaded rod (18) penetrates through the test table (3) and extends to the outside of the test table (3) and is fixedly sleeved with a first handle (19).

5. The energy storage BMS aging test device of claim 1, wherein: The left and right sides of the middle of the front end of the base (1) are movably connected with long rods (20) respectively, the number of the long rods (20) is two, and the opposite surfaces of the two long rods (20) are respectively fixedly installed with rubber pads (21).

6. The energy storage BMS aging test device of claim 5, wherein: The inner surfaces of the top ends of the two long rods (20) are movably sleeved with limiting frames (22), the outer surfaces of the limiting frames (22) are fixedly connected with the outer surfaces of the base (1), the top ends of the two long rods (20) are respectively hinged with inclined rods (23), the other ends of the inclined rods (23) are hinged with rectangular blocks (24), and the outer surfaces of the rectangular blocks (24) are movably connected with the outer surfaces of the base (1).

7. The energy storage BMS aging test device of claim 6, wherein: The middle end of the rectangular block (24) is sleeved with a lead screw (25), the top end of the outer surface of the lead screw (25) is fixedly sleeved with a second handle (26), the top of the outer surface of the lead screw (25) is movably sleeved with a supporting block (27), the outer surface of the supporting block (27) and the outer surface of the second handle (26) are movably connected, and the outer surface of the supporting block (27) and the outer surface of the base (1) are fixedly connected.

Images