Fixing frame for BMS test

Abstract

The utility model relates to the technical field of testing auxiliary devices, and discloses a fixing frame for BMS testing, which comprises a mounting frame, a connecting column is fixedly connected to the lower side of the outer surface of the mounting frame, a long plate is fixedly connected to the bottom end of the connecting column, and a mounting column is movably connected to the lower surface of the long plate. By arranging the mounting column, the moving plates, the inserting blocks, the driving rods and the driven rods, the rotating shaft and the driving rods start to rotate through operation of the first motor, meanwhile, the two driven rods rotate under the driving of the driving rods, the other ends of the two driven rods drive the two moving plates respectively, and the two moving plates are driven by the two driven rods to rotate. And finally, the two moving plates integrally start to move in the opposite directions, when the moving plates make contact with first limiting plates, inserting blocks can be disengaged from the inner surfaces of the mounting columns, at the moment, overall fixing of the mounting columns can be relieved, and therefore the function of quickly disassembling the mounting columns and the universal wheels is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test auxiliary device technical field more specifically, the utility model relates to a kind of fixing frame of BMS test. BACKGROUND

[0002] BMS test is the comprehensive test to battery management system performance, safety and reliability, wherein BMS is the core control unit of battery pack, is responsible for monitoring battery state, equalization charge-discharge, prevent overcharge overdischarge and other key functions, BMS test is simulated various working conditions and environmental conditions, to ensure that BMS system runs stably in practical application, provides important guarantee for the efficient management and safe operation of battery system.

[0003] Through the retrieval, the fixing rack for energy storage system BMS test of a kind of for the present BMS test tooling applicability, compatibility is not high, and installation, replacement is inconvenient, and through setting mounting bracket, strip limiting block, BMS panel mounting bracket lock component, lock and second interval adjusting component, solve the above problem.

[0004] But the above scheme in the process of actual use, since directly the universal wheel is fixed on the connecting of bottom frame, this makes the operator need universal wheel replacement, not only need to first unload all battery components in box before universal wheel can be replaced, and disassembly process will be more difficult and time-consuming, therefore needs to improve. UTILITY MODEL CONTENT

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a fixing frame for BMS test, which has the advantage of convenient replacement of universal wheels.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a fixed frame of BMS test, installation frame is outside the lower side of surface fixedly connected with connecting column, the bottom of connecting column is fixedly connected with long board, the lower surface of long board is movably connected with mounting column, the bottom of mounting column is movably installed with universal wheel, the lower surface of long board is fixedly connected with fixed block, the outer surface of fixed block and the outer surface of mounting column are movably connected, the lower surface of long board is movably connected with moving plate, the number of moving plate is two, the outer surface of two moving plate is fixedly connected with insert block, the outer end of insert block in proper order penetrates mounting column and fixed block and extends to the outside of fixed block, the left side of long board inner surface is fixedly connected with placing plate, the lower surface of placing plate is fixedly installed with no.

[0007] As a preferred technical scheme of the utility model, the right side of long board inner surface is fixedly connected with short board, the lower surface of short board is fixedly connected with no.

[0008] As a preferred technical scheme of the utility model, the outer surface of no.

[0009] As a preferred technical scheme of the utility model, the outer surface of long board front and back two sides is movably connected with vertical rod, the outer surface of vertical rod is movably sleeved with limit sleeve, the outer surface of limit sleeve is fixedly connected with long board, the top of vertical rod is fixedly connected with horizontal rod.

[0010] As a preferred technical scheme of the utility model, the left and right sides of long board upper surface are fixedly connected with fixed plate, the left surface of fixed plate is fixedly installed with no.

[0011] As a preferred technical scheme of the utility model, the left surface of the fixed plate is fixedly connected with a second limiting rod, the right end of the second limiting rod penetrates the fixed plate and the moving block in sequence and extends to the right surface of the fixed plate, and the outer surface of the second limiting rod and the inner surface of the moving block are movably sleeved.

[0012] As a preferred technical scheme of the utility model, the bottom end of the vertical rod is fixedly connected with a top plate, the number of the top plates is six, and the sizes of the six top plates are the same.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The utility model discloses a mounting column, a moving plate, an insert block, a driving rod and a driven rod are arranged, the operation of the first motor makes the rotating shaft and the driving rod start rotating, at the same time, the two driven rods are driven to rotate under the driving of the driving rod, the other ends of the two driven rods drive the two moving plates respectively, finally, the two moving plates start moving towards each other as a whole, finally, when the moving plate contacts the first limiting plate, the insert block is separated from the inner surface of the mounting column, the fixing of the mounting column as a whole is released, thereby realizing the quick dismounting function of the mounting column and the universal wheel. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the back of the utility model;

[0017] Figure 3 It is a structure schematic view of the bottom of the utility model;

[0018] Figure 4 It is a sectional structure schematic view of the insert block of the utility model;

[0019] Figure 5 It is a sectional structure schematic view of the rotating shaft of the utility model.

[0020] In the drawing: 1, mounting frame; 2, connecting column; 3, long plate; 4, mounting column; 5, universal wheel; 6, fixed block; 7, moving plate; 8, insert block; 9, placing plate; 10, first motor; 11, rotating shaft; 12, driving rod; 13, driven rod; 14, short plate; 15, first limiting plate; 16, second limiting plate; 17, first limiting rod; 18, vertical rod; 19, limiting sleeve; 20, cross rod; 21, top plate; 22, fixed plate; 23, second motor; 24, driving shaft; 25, moving block; 26, second limiting rod; 27, hinged rod. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] As shown in Figures 1 to 5 The utility model provides a fixed frame of BMS test, including mounting frame 1, the lower side of mounting frame 1 outer surface is fixedly connected with connecting column 2, the bottom of connecting column 2 is fixedly connected with long plate 3, the lower surface of long plate 3 is movably connected with mounting column 4, the bottom of mounting column 4 is movably installed with universal wheel 5, the lower surface of long plate 3 is fixedly connected with fixed block 6, the outer surface of fixed block 6 and the outer surface of mounting column 4 are movably connected, the lower surface of long plate 3 is movably connected with moving plate 7, the number of moving plate 7 is two, the outer surface of two moving plate 7 is fixedly connected with insert block 8, the outer end of insert block 8 is in proper order through mounting column 4 and fixed block 6 and extends to the outside of fixed block 6, the left side of long plate 3 inner surface is fixedly connected with placing plate 9, the lower surface of placing plate 9 is fixedly installed with no. 1 motor 10, the other end of no. 1 motor 10 output shaft is fixedly sleeved with rotating shaft 11, the outer surface of rotating shaft 11 is fixedly sleeved with driving rod 12, the front and rear ends of driving rod 12 are all hinged with driven rod 13, the number of driven rod 13 is two, the other end of two driven rod 13 is hinged with the outer surface of two moving plate 7 respectively;When operating personnel starts no. 1 motor 10, rotating shaft 11 and driving rod 12 will start to rotate, and the rotation of driving rod 12 will make two driven rod 13 start to rotate, and the other end of two driven rod 13 will drive two moving plate 7 respectively, so that two moving plate 7 start to move.

[0023] Among them, the right side of long plate 3 inner surface is fixedly connected with short plate 14, the lower surface of short plate 14 is fixedly connected with no. 1 limit plate 15, the lower surface of long plate 3 is fixedly connected with no. 2 limit plate 16 located outside moving plate 7;The design of no. 1 limit plate 15 and no. 2 limit plate 16 plays a limiting role to the moving range of moving plate 7 and insert block 8, when moving plate 7 contacts no. 1 limit plate 15, insert block 8 will be separated from the inner surface of fixed block 6 and mounting column 4.

[0024] The outer surface of the second limiting plate 16 is fixedly sleeved with a first limiting rod 17, the other end of the first limiting rod 17 penetrates the second limiting plate 16, the moving plate 7 and the first limiting plate 15 in sequence and extends to the outer side of the first limiting plate 15, and the outer surface of the first limiting rod 17 is movably sleeved with the inner surface of the moving plate 7.

[0025] The outer surfaces of the two sides of the long plate 3 are movably connected with vertical rods 18, the outer surfaces of the vertical rods 18 are movably sleeved with limiting sleeves 19, the outer surfaces of the limiting sleeves 19 are fixedly connected with the long plate 3, and the top ends of the vertical rods 18 are fixedly connected with a horizontal rod 20.

[0026] The left surface of the fixed plate 22 is fixedly connected with a second motor 23, the other end of the output shaft of the second motor 23 is fixedly sleeved with a driving shaft 24, the right end of the driving shaft 24 penetrates the fixed plate 22 and extends to the right surface of the fixed plate 22, the outer surface of the driving shaft 24 is screwedly sleeved with moving blocks 25, the number of the moving blocks 25 is two, the upper surfaces of the two moving blocks 25 are hingedly connected with a hinge rod 27, and the other end of the hinge rod 27 is hingedly connected with the outer surface of the horizontal rod 20.

[0027] The left surface of the fixed plate 22 is fixedly connected with a second limiting rod 26, the right end of the second limiting rod 26 penetrates the fixed plate 22 and the moving blocks 25 in sequence and extends to the right surface of the fixed plate 22, and the outer surface of the second limiting rod 26 is movably sleeved with the inner surface of the moving blocks 25.

[0028] The bottom end of the vertical rod 18 is fixedly connected with top plates 21, the number of the top plates 21 is six, and the six top plates 21 are of the same size.

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

[0030] When the operator needs to replace the universal wheel 5, the operator first starts the second motor 23, and with the operation of the second motor 23, the driving shaft 24 starts to rotate, at the same time, the two moving blocks 25 move in opposite directions under the driving of the driving shaft 24 and the limiting of the second limiting rod 26, in this process, the two hinged rods 27 rotate with the movement of the moving blocks 25, and the other end of the two hinged rods 27 drives the cross rod 20, so that the cross rod 20 starts to move downward as a whole, and finally the top plate 21 contacts the ground, at this time, the top plate 21 supports the mounting frame 1 as a whole, so that the six universal wheels 5 are separated from the ground.

[0031] At this time, the operator starts the first motor 10 again, and with the operation of the first motor 10, the rotating shaft 11 and the driving rod 12 start to rotate, and the two ends of the driving rod 12 drive the driven rod 13, so that the driven rod 13 starts to rotate, and the other end of the driven rod 13 drives the moving plate 7, so that the two moving plates 7 and the two insertion blocks 8 start to move towards each other, and finally when the moving plate 7 contacts the first limiting plate 15, the insertion block 8 is separated from the inner surface of the mounting column 4, which makes the fixing of the six mounting columns 4 as a whole be released, at this time, the operator can directly take down the mounting column 4 as a whole to replace the universal wheel 5.

[0032] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

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

Claims

1. A mounting bracket for BMS testing, comprising a mounting frame (1), characterized in that: A connecting column (2) is fixedly connected to the lower side of the outer surface of the mounting bracket (1). A long plate (3) is fixedly connected to the bottom end of the connecting column (2). A mounting column (4) is movably connected to the lower surface of the long plate (3). A caster wheel (5) is movably mounted on the bottom end of the mounting column (4). A fixing block (6) is fixedly connected to the lower surface of the long plate (3). The outer surface of the fixing block (6) is movably connected to the outer surface of the mounting column (4). A movable plate (7) is movably connected to the lower surface of the long plate (3). There are two movable plates (7). An insert block (8) is fixedly connected to the outer surface of each of the two movable plates (7). The outer end of the plate passes through the mounting column (4) and the fixing block (6) in sequence and extends to the outside of the fixing block (6). The left side of the inner surface of the long plate (3) is fixedly connected to the placement plate (9). The lower surface of the placement plate (9) is fixedly installed with a No. 1 motor (10). The other end of the output shaft of the No. 1 motor (10) is fixedly sleeved with a rotating shaft (11). The outer surface of the rotating shaft (11) is fixedly sleeved with an active rod (12). Both the front and rear ends of the active rod (12) are hinged with driven rods (13). There are two driven rods (13). The other ends of the two driven rods (13) are respectively hinged to the outer surfaces of the two moving plates (7).

2. The mounting bracket for BMS testing according to claim 1, characterized in that: A short plate (14) is fixedly connected to the right side of the inner surface of the long plate (3), a first limiting plate (15) is fixedly connected to the lower surface of the short plate (14), and a second limiting plate (16) located outside the moving plate (7) is fixedly connected to the lower surface of the long plate (3).

3. The mounting bracket for BMS testing according to claim 2, characterized in that: The outer surface of the second limiting plate (16) is fixedly sleeved with a first limiting rod (17). The other end of the first limiting rod (17) passes through the second limiting plate (16), the moving plate (7) and the first limiting plate (15) in sequence and extends to the outside of the first limiting plate (15). The outer surface of the first limiting rod (17) and the inner surface of the moving plate (7) are movably sleeved.

4. The mounting bracket for BMS testing according to claim 1, characterized in that: Vertical rods (18) are movably connected to the outer surfaces of the front and rear sides of the long plate (3). A limiting sleeve (19) is movably sleeved on the outer surface of the vertical rod (18). The outer surface of the limiting sleeve (19) is fixedly connected to the long plate (3). A horizontal rod (20) is fixedly connected to the top of the vertical rod (18).

5. The mounting bracket for BMS testing according to claim 1, characterized in that: Fixed plates (22) are fixedly connected to both sides of the upper surface of the long plate (3). A second motor (23) is fixedly installed on the left surface of the fixed plate (22). A drive shaft (24) is fixedly sleeved on the other end of the output shaft of the second motor (23). The right end of the drive shaft (24) passes through the fixed plate (22) and extends to the right surface of the fixed plate (22). A moving block (25) is threaded on the outer surface of the drive shaft (24). There are two moving blocks (25). A hinge rod (27) is hinged to the upper surface of each of the two moving blocks (25). The other end of the hinge rod (27) is hinged to the outer surface of the crossbar (20).

6. The mounting bracket for BMS testing according to claim 5, characterized in that: The left surface of the fixed plate (22) is fixedly connected to a second limiting rod (26). The right end of the second limiting rod (26) passes through the fixed plate (22) and the moving block (25) in sequence and extends to the right surface of the fixed plate (22). The outer surface of the second limiting rod (26) and the inner surface of the moving block (25) are movably connected.

7. The mounting bracket for BMS testing according to claim 4, characterized in that: The bottom end of the vertical rod (18) is fixedly connected to a top plate (21), and there are six top plates (21), all of which are the same size.

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