Evaluation equipment for consistency of retired batteries

Abstract

The invention provides retired battery consistency evaluation equipment which comprises a base, a supporting seat is fixedly mounted at the top of the base, a limiting mechanism is fixedly mounted on the side of the supporting seat, a baffle is welded to one side of the supporting seat, the baffle is mounted at the top of the limiting mechanism, a mounting seat is fixed to the side of the supporting seat, and the mounting seat is mounted on the top of the limiting mechanism. And a connecting seat is movably mounted at the top of the mounting seat, a sliding groove is formed in the side of the connecting seat, and a sliding block is movably mounted in the sliding groove. According to the ex-service battery consistency evaluation equipment, when the ex-service battery consistency evaluation equipment is used, a connecting base descends to enable a stop lever to extrude and limit the top of an ex-service battery, a power connection column is shrunk in an open hole during extrusion and limiting, and damage to the power connection column caused by early extrusion is avoided, in addition, a supporting rod moves to push a limiting base to move front and back, and the accuracy of the ex-service battery consistency evaluation equipment is improved. And the positions between the power connection columns are adjusted according to the positions of positive and negative pole columns of the retired battery.

Description

Technical Field

[0001] The present invention relates to the field of battery evaluation equipment, and in particular to a retired battery consistency evaluation equipment. Background Art

[0002] The power battery pack has a large energy capacity and output power, and can be used in electric bicycles, electric vehicles and electric equipment. After the power battery pack reaches the end of its service life, it enters the retirement stage, and the retired batteries need to be tested and evaluated for performance.

[0003] According to a patent document with an existing publication number of CN113625168A, a retired battery performance detection and evaluation device is disclosed, which includes a vibration mechanism, a clamping mechanism and a detection mechanism. The clamping mechanism includes a base, a mounting groove and an opening are provided in the base, a central shaft is rotatably installed in the mounting groove, a rotating disk is fixedly installed on the central shaft, a plurality of arc grooves are provided in the rotating disk, a plurality of fixed blocks are fixedly installed in the mounting groove, and a sliding groove and a through groove are provided on the fixed block. When the technical solution is used, the vibration table is started to transmit the vibration to the battery on the base. After the vibration ends, the cylinder is started to drive the lifting plate to move downward, drive the detection pen head to move and contact the battery electrode, and the voltmeter detects the performance parameters of the battery. The operation is simple, the steps are simple, and the detection of retired batteries is convenient. With respect to the above technical solution, although the solution realizes the detection of retired batteries, the detection pen head cannot adjust the distance according to the positive and negative poles during the detection, and the top of the retired battery cannot be limited during the battery detection, which is inconvenient during use. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a retired battery consistency evaluation device to solve the problems raised in the above-mentioned background technology. The present invention has a novel structure. When in use, the descent of the connecting seat causes the barrier rod to squeeze and limit the top of the retired battery. When squeezing and limiting, the connecting post shrinks inside the opening to avoid damage to the electrode post caused by the previous squeezing. In addition, the movement of the support rod pushes the limiting seat to move forward and backward, and the forward and backward displacement adjusts the position between the connecting posts, which is adjusted and used according to the location of the positive and negative poles of the retired battery.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a retired battery consistency evaluation device, including a base, a support seat is fixedly installed on the top of the base, a limiting mechanism is fixedly installed on the side of the support seat, a baffle is welded on one side of the support seat, the baffle is installed on the top of the limiting mechanism, a mounting seat is fixed on the side of the support seat, a connecting seat is movably installed on the top of the mounting seat, a slide groove is opened on the side of the connecting seat, a slider is movably installed inside the slide groove, a support rod is welded on the slider, and a detection component is movably installed on the support rod.

[0006] Furthermore, a positioning column is fixed to the bottom of the connecting seat, a positioning hole is opened on the mounting seat, the positioning column is movably installed inside the positioning hole, a pushing mechanism is installed on the mounting seat, and one end of the pushing mechanism is fixed to the bottom of the connecting seat.

[0007] Furthermore, the top of the support seat is provided with an opening, a movable seat is movably installed inside the opening, a fixing groove is provided on the inner wall of the opening, an extrusion plate is movably installed inside the fixing groove, and a control box is fixed to the side of the connecting seat.

[0008] Furthermore, a connecting column is fixed on the extrusion plate, a pushing column is movably mounted on the connecting column, one end of the pushing column is mounted on the limiting mechanism, and a mounting hole is opened inside the pushing column.

[0009] Furthermore, a buffer mechanism is fixed inside the mounting hole, one end of the buffer mechanism is fixed on the connecting column, a battery is movably mounted between the extrusion plates, and the battery is movably mounted on a movable seat.

[0010] Furthermore, a fixing block is welded on the base, a displacement mechanism is fixedly installed on the side of the connecting seat, one end of the displacement mechanism is fixed on the slider, and the detection component includes a reinforcement seat, the reinforcement seat has a slot, and the reinforcement seat is installed on the support rod through the slot.

[0011] Furthermore, the top and bottom of the reinforcement seat are provided with limiting grooves, a limiting seat is movably installed inside the limiting groove, a lifting mechanism is fixedly installed on the limiting seat, and the limiting seat is installed inside the reinforcement seat through a supporting mechanism.

[0012] Furthermore, a fixing rod and a fixing tube are welded to the bottom of the limit seat respectively, a blocking rod is fixed to one end of the fixing tube and the fixing rod, an opening is opened between the blocking rod and the fixing tube, and an electric pole is movably installed inside the fixing tube.

[0013] Furthermore, an insulating column is fixed at one end of the power connection column, a protrusion is fixed on the side of the insulating column, a groove is opened on the inner wall of the fixed tube, the protrusion is installed inside the groove through a reset mechanism, a movable column is movably installed inside the fixed tube, and one end of the movable column is movably installed on the lifting mechanism.

[0014] Furthermore, an installation groove is opened on the inside of the opening, a shock absorbing assembly is fixedly installed inside the installation groove, a buffer block is fixed at one end of the shock absorbing assembly, a clamping column is welded on the buffer block, a clamping hole and a positioning groove are respectively opened on the bottom of the movable seat, a lifting mechanism is fixedly installed inside the support seat, one end of the lifting mechanism is movably contacted with the movable seat through the positioning groove, and a vibration motor is fixed at the bottom of the movable seat.

[0015] Beneficial effects of the present invention:

[0016] 1. This kind of retired battery consistency evaluation equipment, when in use, the connection seat descends to cause the barrier rod to squeeze and limit the top of the retired battery. When squeezing and limiting, the connecting post shrinks inside the opening to avoid damage to the connecting post caused by the previous squeezing. In addition, the movement of the support rod pushes the limiting seat to move forward and backward, and the forward and backward displacement adjusts the position between the connecting posts, and is adjusted and used according to the location of the positive and negative poles of the retired battery.

[0017] 2. This type of retired battery consistency evaluation equipment, after the support rod squeezes the limit seat, the support mechanism squeezes and contracts, there is friction between the support rod and the limit seat, the friction prevents the reinforcement seat from shifting on the support rod, and in later use, the reinforcement seat moves on the support rod, moves and adjusts the position of the power column, and is adjusted and used according to the position of the positive and negative poles of the retired battery.

[0018] 3. This is a retired battery consistency evaluation equipment. After the retired battery is installed on the movable seat, the lifting mechanism drives the movable seat to move downward. The movable seat and the opening are offset up and down. The upper and lower offset prevents the retired battery from falling from the support seat during vibration. Later, the retired battery is squeezed and fixed under the push of the extrusion plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a retired battery consistency evaluation device of the present invention;

[0020] Figure 2 It is a schematic diagram of the structure of a retired battery consistency evaluation device after the movable base is lowered;

[0021] Figure 3 This is a schematic diagram of the structure of a detection component of a retired battery consistency evaluation device of the present invention;

[0022] Figure 4 It is a schematic diagram of the side cross-sectional structure of a limit seat of a retired battery consistency evaluation device of the present invention;

[0023] Figure 5 This is a schematic diagram of a top-view cross-sectional structure of a support base of a retired battery consistency evaluation device of the present invention;

[0024] Figure 6It is a schematic diagram of the side cross-sectional structure of a support base of a retired battery consistency evaluation device of the present invention;

[0025] In the figure: 1, base; 2, fixed block; 3, support seat; 4, limit mechanism; 5, baffle; 6, opening; 7, movable seat; 8, mounting seat; 9, positioning column; 10, connecting seat; 11, pushing mechanism; 12, slide groove; 13, slider; 14, support rod; 15, displacement mechanism; 16, fixed groove; 17, extrusion plate; 18, reinforcement seat; 19, slot; 20, limit seat; 21, baffle rod; 22, support mechanism; 23 , limit groove; 24, lifting mechanism; 25, movable column; 26, fixed tube; 27, opening; 28, power connection column; 29, insulating column; 30, groove; 31, bump; 32, reset mechanism; 33, fixing rod; 34, pushing column; 35, mounting hole; 36, buffer mechanism; 37, connecting column; 38, mounting groove; 39, shock absorbing assembly; 40, buffer block; 41, clamping column; 42, vibration motor; 43, lifting mechanism. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0027] See also Figures 1 to 6 The present invention provides a technical solution: a retired battery consistency evaluation device, comprising a base 1, a support seat 3 is fixedly installed on the top of the base 1, a limiting mechanism 4 is fixedly installed on the side of the support seat 3, the limiting mechanism 4 is a linear reciprocating electric push rod, the limiting mechanism 4 pushes the extrusion plate 17 to support and fix the retired battery, a baffle 5 is welded on one side of the support seat 3, the baffle 5 is installed on the top of the limiting mechanism 4, a mounting seat 8 is fixed on the side of the support seat 3, a connecting seat 10 is movably installed on the top of the mounting seat 8, a slide groove 12 is opened on the side of the connecting seat 10, a slider 13 is movably installed inside the slide groove 12, a support rod 14 is welded on the slider 13, a detection component is movably installed on the support rod 14, the support rod 14 provides support and fixation for the detection component while providing a support point for left and right, front and back displacement.

[0028] In this embodiment, a positioning column 9 is fixed to the bottom of the connecting seat 10, a positioning hole is opened on the mounting seat 8, and the positioning column 9 is movably installed inside the positioning hole. A pushing mechanism 11 is installed on the mounting seat 8, and the pushing mechanism 11 is a linear reciprocating electric push rod. The pushing mechanism 11 pushes the connecting seat 10 to move up and down. One end of the pushing mechanism 11 is fixed to the bottom of the connecting seat 10, and an opening 6 is opened on the top of the support seat 3. A movable seat 7 is movably installed inside the opening 6. A fixing groove 16 is opened on the inner wall of the opening 6. An extrusion plate 17 is movably installed inside the fixing groove 16. A control box is fixed to the side of the connecting seat 10. The extrusion plate 17 is fixed to the side of the connecting seat 10. A connecting column 37 is fixed on the plate 17, and a pushing column 34 is movably installed on the connecting column 37. One end of the pushing column 34 is installed on the limiting mechanism 4. A mounting hole 35 is opened inside the pushing column 34. A high-power and high-frequency Sic power battery precision testing instrument is fixedly installed inside the control box, which includes a high-intensity power excitation source and data acquisition and intelligent analysis. During the test process, the battery state is stimulated to contact the retired battery circuit. After the contact, the basic data of the battery is measured and then the measured battery multi-parameters are quickly evaluated. The instrument can test the basic data and performance parameters of the power battery, and provide scientific data support for theoretical research, production and engineering applications of power batteries.

[0029] In this embodiment, a buffer mechanism 36 is fixed inside the mounting hole 35, one end of the buffer mechanism 36 is fixed on the connecting column 37, the buffer mechanism 36 is a buffer spring, the buffer spring is the connecting column 37 moves inside the push column 34, to avoid damage to the battery caused by excessive extrusion, a battery is movably installed between the extrusion plates 17, the battery is movably installed on the movable seat 7, a fixing block 2 is welded on the base 1, a displacement mechanism 15 is fixedly installed on the side of the connecting seat 10, the displacement mechanism 15 is a reciprocating electric push rod, the displacement mechanism 15 pushes the slider 13 to move left and right inside the slide groove 12, one end of the displacement mechanism 15 is fixed on the slider 13 The detection component includes a reinforcement seat 18, which has a slot 19. The reinforcement seat 18 is installed on the support rod 14 through the slot 19. The top and bottom of the reinforcement seat 18 are both provided with limit slots 23. The limit seat 20 is movably installed inside the limit slot 23. A lifting mechanism 24 is fixedly installed on the limit seat 20. The lifting mechanism 24 is a linear reciprocating electric push rod. The lifting mechanism 24 pushes the movable column 25 to cooperate with the insulating column 29 to push one end of the power connection column 28. The limit seat 20 is installed inside the reinforcement seat 18 through the support mechanism 22. The support mechanism 22 is a support spring, which provides support for the displacement of the limit seat 20.

[0030] In this embodiment, a fixing rod 33 and a fixing tube 26 are welded to the bottom of the limit seat 20, respectively, and a blocking rod 21 is fixed to one end of the fixing tube 26 and the fixing rod 33, and an opening 27 is opened between the blocking rod 21 and the fixing tube 26, and a power connection column 28 is movably installed inside the fixing tube 26, and an insulating column 29 is fixed to one end of the power connection column 28, and a protrusion 31 is fixed to the side of the insulating column 29, and a groove 30 is opened on the inner wall of the fixing tube 26, and the protrusion 31 is installed inside the groove 30 through a reset mechanism 32, and the reset mechanism 32 includes a reset spring. After the power connection column 28 loses support, the reset mechanism 32 drives the power connection column 28 to move upward and return to its original position, and the movable column 28 is movably installed inside the fixing tube 26 5. One end of the movable column 25 is movably mounted on the lifting mechanism 24. A mounting groove 38 is provided inside the opening 6. A shock absorbing assembly 39 is fixedly installed inside the mounting groove 38. A buffer block 40 is fixedly provided at one end of the shock absorbing assembly 39. A clamping column 41 is welded on the buffer block 40. Clamping holes and positioning grooves are respectively provided at the bottom of the movable seat 7. A lifting mechanism 43 is fixedly installed inside the support seat 3. One end of the lifting mechanism 43 is movably in contact with the movable seat 7 through the positioning groove. A vibration motor 42 is fixed at the bottom of the movable seat 7. The vibration motor 42 drives the movable seat 7 to shake left and right. The movable seat 7 shakes with the cooperation of the shock absorbing assembly 39, and the early vibration requirements are performed on the retired motor on the movable seat 7.

[0031] When the device is in use, the retired battery is placed on the movable seat 7. After the retired motor is placed, the lifting mechanism 43 is started to retract upward, and the movable seat 7 falls downward inside the opening 6. When the movable seat 7 falls downward, the rear clamping column 41 enters into the clamping slot to limit and fix the movable seat 7, so that the movable seat 7 is connected to the buffer block 40. The lifting mechanism 43 is separated from the movable seat 7. After separation, the vibration motor 42 is started to generate vibration force, and the vibration force drives the movable seat 7 to shake left and right. When the movable seat 7 shakes left and right, the buffer block 40 limits the movable seat 7 through the shock absorbing assembly 39 to prevent the movable seat 7 from contacting the inner wall of the opening 6. After the retired battery is vibrated, the limiting mechanism 4 is started. The limiting mechanism 4 cooperates with the pushing column 34 and the connecting column 37. The extrusion plate 17 on the connecting column 37 squeezes and fixes the retired battery. The moving distance of the extrusion plate 17 can be adjusted separately according to the shape of the retired battery to achieve the extrusion and fixation of retired batteries of different shapes and sizes. After the retired battery is fixed, the pushing mechanism 11 is started to drive the connecting seat 10 to fall downward. When the connecting seat 10 falls downward, the displacement mechanism 15 drives the slider 13 to move inside the slide groove 12, and the position of the moving adjustment bar 21 is moved. The support rod 14 is horizontal inside the slot 19. During movement, the support rod 14 pushes the limiting seat 20 to squeeze the support mechanism 22, and the limiting seat 20 squeezes the support mechanism 22 to adjust the position of the blocking rod 21. When the blocking rod 21 contacts the top of the retired battery, the retired battery is squeezed up and down to limit the position. Later, according to the position of the positive and negative poles of the retired battery, the reinforcement seat 18 is moved back and forth on the support rod 14 to adjust the position of the fixed tube 26. After the position adjustment of the fixed tube 26 is completed, the movable column 25 on the lifting mechanism 24 is started to move downward. The descent of the movable column 25 pushes the power connection column 28 from the inside of the opening 27 through the insulating column 29, and the exposed The instrument contacts the electrode column to complete the power-on test. During the power-on test, it contacts the retired battery circuit by stimulating the battery state (power converter). After contact, the basic battery data is measured (data acquisition device) and then the measured battery multi-parameters are quickly evaluated (intelligent evaluation software platform). The instrument can test the basic data and performance parameters of power batteries, and provide scientific data support for theoretical research, production and engineering applications of power batteries. Later, the voltage, resistance and capacity data of retired batteries are compared to observe whether the data of retired batteries are consistent with the retired values, thereby completing the detection of retired batteries.

[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A retired battery consistency evaluation device, comprising a base (1), characterized in that: A support seat (3) is fixedly mounted on the top of the base (1), a limiting mechanism (4) is fixedly mounted on the side of the support seat (3), a baffle (5) is welded on one side of the support seat (3), the baffle (5) is mounted on the top of the limiting mechanism (4), a mounting seat (8) is fixed on the side of the support seat (3), a connecting seat (10) is movably mounted on the top of the mounting seat (8), a sliding groove (12) is opened on the side of the connecting seat (10), a sliding block (13) is movably mounted inside the sliding groove (12), a supporting rod (14) is welded on the sliding block (13), and a detection component is movably mounted on the supporting rod (14).

2. The retired battery consistency evaluation device according to claim 1, characterized in that: A positioning column (9) is fixed to the bottom of the connecting seat (10), a positioning hole is opened on the mounting seat (8), the positioning column (9) is movably mounted inside the positioning hole, and a pushing mechanism (11) is installed on the mounting seat (8), one end of the pushing mechanism (11) is fixed to the bottom of the connecting seat (10).

3. The retired battery consistency evaluation device according to claim 1, characterized in that: The support seat (3) has an opening (6) at the top, a movable seat (7) is movably installed inside the opening (6), a fixing groove (16) is provided on the inner wall of the opening (6), an extrusion plate (17) is movably installed inside the fixing groove (16), and a control box is fixed to the side of the connecting seat (10).

4. The retired battery consistency evaluation device according to claim 3 is characterized in that: A connecting column (37) is fixed on the extrusion plate (17), a pushing column (34) is movably mounted on the connecting column (37), one end of the pushing column (34) is mounted on the limiting mechanism (4), and a mounting hole (35) is formed inside the pushing column (34).

5. The retired battery consistency evaluation device according to claim 4, characterized in that: A buffer mechanism (36) is fixed inside the mounting hole (35), one end of the buffer mechanism (36) is fixed on a connecting column (37), a storage battery is movably mounted between the extrusion plates (17), and the storage battery is movably mounted on a movable seat (7).

6. The retired battery consistency evaluation device according to claim 1, characterized in that: A fixing block (2) is welded on the base (1); a displacement mechanism (15) is fixedly mounted on the side of the connecting seat (10); one end of the displacement mechanism (15) is fixed on the slider (13); the detection assembly comprises a reinforcement seat (18); a groove (19) is formed on the reinforcement seat (18); and the reinforcement seat (18) is mounted on the support rod (14) through the groove (19).

7. A retired battery consistency evaluation device according to claim 6, characterized in that: The top and bottom of the reinforcement seat (18) are both provided with limiting grooves (23), a limiting seat (20) is movably installed inside the limiting groove (23), a lifting mechanism (24) is fixedly installed on the limiting seat (20), and the limiting seat (20) is installed inside the reinforcement seat (18) via a supporting mechanism (22).

8. The retired battery consistency evaluation device according to claim 1, characterized in that: A fixing rod (33) and a fixing tube (26) are respectively welded to the bottom of the limiting seat (20); a blocking rod (21) is fixed to one end of the fixing tube (26) and the fixing rod (33); an opening (27) is provided between the blocking rod (21) and the fixing tube (26); and a power connection post (28) is movably installed inside the fixing tube (26).

9. The retired battery consistency evaluation device according to claim 8, characterized in that: An insulating column (29) is fixed to one end of the power connection column (28), a convex block (31) is fixed to the side of the insulating column (29), a groove (30) is formed on the inner wall of the fixed tube (26), the convex block (31) is installed inside the groove (30) through a reset mechanism (32), a movable column (25) is movably installed inside the fixed tube (26), and one end of the movable column (25) is movably installed on the lifting mechanism (24).

10. The retired battery consistency evaluation device according to claim 3, characterized in that: The opening (6) is provided with a mounting groove (38), a shock absorbing assembly (39) is fixedly installed inside the mounting groove (38), a buffer block (40) is fixedly installed at one end of the shock absorbing assembly (39), a clamping column (41) is welded on the buffer block (40), a clamping hole and a positioning groove are respectively provided at the bottom of the movable seat (7), a lifting mechanism (43) is fixedly installed inside the support seat (3), one end of the lifting mechanism (43) is movably in contact with the movable seat (7) through the positioning groove, and a vibration motor (42) is fixedly installed at the bottom of the movable seat (7).

Images