A fast-changing blade battery testing device
Through the design of the power base mechanism and probe module mechanism, the problem of inconvenient probe adjustment in existing equipment is solved, and the distance and height between the probe and the battery is quickly and easily adjusted, improving the operating efficiency and accuracy of the equipment.
Patent Information
- Application Number
- CN202310970536.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-03
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2043-08-03
AI Technical Summary
In existing blade battery testing equipment, the distance and height between the probe and the battery are difficult to adjust, the operation is cumbersome and inconvenient to use.
The power base mechanism and probe module mechanism are adopted, including the base, power assembly, guide rail assembly, probe mounting base and probe module installation frame. The power assembly drives the probe module mechanism to move back and forth on the base, combining linear guide rails and positioning components to adjust the position and height of the probe.
It realizes rapid and simple adjustment of the distance and height between the probe and the battery, and improves the efficiency and accuracy of equipment operation.
Smart Images

Figure CN116973775B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of blade batteries, and in particular to a blade battery testing device with rapid changeover capability. Background Art
[0002] Blade batteries are a structural innovation of lithium iron phosphate batteries. They eliminate the shell structure of traditional batteries and use blade batteries as the beams of the battery, which also serve as the battery cells. They have the advantages of small size and light weight. During the battery production process, a probe module is used to align the probes with the battery electrodes to charge and discharge the battery. When the specifications and quantity of the batteries change, the position and number of probes in contact with the batteries also need to be adjusted accordingly. However, in existing equipment, the distance between the probes and the battery and the height of the probes are difficult to adjust and control, making the equipment cumbersome to operate and inconvenient to use. Summary of the Invention
[0003] In order to overcome the above technical defects, the present invention provides a blade battery testing device with rapid changeover capability.
[0004] In order to solve the above problems, the present invention is implemented according to the following technical solutions:
[0005] A fast-changing blade battery testing device includes: a power base mechanism and two probe module mechanisms, the power base mechanism including a base, a power assembly and a guide rail assembly, the power assembly and the guide rail assembly are provided on both sides of the base, and the power assembly and the guide rail assembly are respectively connected to the base; each probe module mechanism includes a probe, a probe mounting seat and a probe module mounting frame, the probe mounting seat has a mounting hole passing through it, the probe is inserted into the mounting hole, and the probe can slide in the mounting hole; the probe mounting seat can slide up and down in the vertical direction along the probe module mounting frame;
[0006] Among them, the probe module mechanism is divided into a positive electrode module mechanism and a negative electrode module mechanism, which are respectively located on both sides of the base. The probe in the positive electrode module mechanism is a positive electrode probe, and the probe in the negative electrode module mechanism is a negative electrode probe; the probe module mounting frames of the two probe module mechanisms are connected to the power assembly and the guide rail assembly. The power assembly drives the positive and negative electrode module mechanisms to move back and forth on the base through the guide rail assembly to adjust the position of the probe module mechanism.
[0007] Furthermore, the probe module mechanism further includes: a linear guide rail and a positioning component, wherein the linear guide rail is vertically connected to the outer side walls of the probe module mounting frame, and the two linear guide rails are arranged in parallel at corresponding intervals; the probe mounting seat is connected to a slider that cooperates with the linear guide rail, and the probe mounting seat can be moved up and down along the length direction of the linear guide rail through the slider;
[0008] The positioning component is connected to the probe mounting seat, and the positioning component has a locked state and a released state. In the locked state, the positioning component locks the position of the probe mounting seat in the height direction of the probe module mounting frame and cannot move; in the released state, the positioning component unlocks the probe mounting seat, and the probe mounting seat can slide up and down on the linear guide rail to adjust the position of the probe mounting seat in the height direction of the probe module mounting frame; wherein, one positioning component is set corresponding to one linear guide rail, and the bracket of the positioning component is arranged adjacent to the linear guide rail and in parallel.
[0009] Furthermore, the positioning component includes: a bracket, a locking block and a bolt, the bracket is connected to the probe module mounting frame, a vertical limiting groove is opened on the outer side wall of the bracket, the limiting groove is exposed on the outer side wall of the probe module mounting frame, and the limiting groove is a T-shaped groove; the locking block is adapted to the limiting groove, and the locking block is slidably embedded in the limiting groove of the bracket; the bolt passes through the probe mounting seat and the locking block in sequence, and the bolt is threadedly connected to the locking block;
[0010] Among them, when the bolt rotates forward, the locking block moves along the screw rod of the bolt toward the probe mounting seat and tightly presses against the inner wall of the limiting groove, so that the positioning component is locked; when the bolt rotates reversely, the locking block moves reversely along the screw rod of the bolt to move away from the inner wall of the limiting groove, so that the positioning component switches from the locked state to the loosened state.
[0011] Furthermore, the probe module mechanism further includes: an insulating mounting member, which is a sleeve-shaped structure with a through hole, and has a first end and a second end along its length; the probe can be slidably inserted into the through hole of the insulating mounting member, and the insulating mounting member is used to connect to the probe mounting seat; the insulating mounting member is made of an insulating material, and is used to prevent short circuits between adjacent probes;
[0012] The first end of the insulating mounting member is provided with a connecting portion, which is used to connect to a probe mounting seat of a blade battery testing device. The connecting portion and the probe mounting seat are connected by a matching structure of a slider and a slide groove.
[0013] Furthermore, the mounting hole is exposed on the front side wall of the probe mounting seat, and the front side wall of the probe mounting seat has at least one slide groove, and the slide groove is arranged in parallel with the mounting hole at an upper and lower interval; the first end of the insulating mounting member is provided with a connecting flange, and the connecting flange is exposed on the front side wall of the probe mounting seat;
[0014] Wherein, the connecting flange has a connecting portion, the connecting portion is adapted to the sliding groove, and the connecting portion is slidably embedded in the sliding groove of the probe mounting seat.
[0015] Furthermore, the power base mechanism further comprises: a limiting structure, the limiting structure comprising a connecting seat and a stopper, the connecting seat being connected to the base of the blade battery testing device, the length direction of the connecting seat being parallel to the forward direction of the probe module mounting frame; the stopper being rotatably connected to the connecting seat, the stopper being able to rotate between a stop position and a release position;
[0016] Wherein, when the stopper is at the stopping position, the stopper is located in the forward direction of the probe module mounting frame, and the stopper stops the probe module mounting frame, preventing the probe module mounting frame from continuing to move forward;
[0017] When the stopper is in the release position, the stopper releases the stopper on the probe module mounting frame.
[0018] Furthermore, the connecting seat is provided with a plurality of stoppers, which are arranged in sequence and at intervals along the length direction of the connecting seat; the stopper is detachably connected to a first limiting rod, and the axial direction of the first limiting rod is parallel to the forward direction of the probe module mounting frame; the stopper is provided with a through hole adapted to be plugged into the first limiting rod, and the position of the first limiting rod on the through hole can be movably adjusted; the stopper is also provided with a locking member, which is used to lock the position of the first limiting rod on the through hole;
[0019] When the stopper is at the stopping position, the end of the first limiting rod contacts the probe module mounting frame to achieve stopping.
[0020] Furthermore, the bottom frame of the tray has a fixed size;
[0021] A tray positioning support is also provided on the base, and the tray positioning support is used to place and position the tray.
[0022] Furthermore, the power assembly further comprises: a cantilever body and a cylinder, wherein the cantilever body has a receiving groove and is connected to the probe module mounting frame; the cylinder is connected to the cantilever body via a piston rod;
[0023] Among them, the piston rod of the cylinder has a reset state in which it is accommodated in the cylinder, and a working state in which it drives the cantilever body to move to the working position; in the reset state, the cantilever body covers the cylinder through its own accommodating groove, and the cantilever body shields the upper surface of the cylinder; in the working state, the cantilever body shields the circumferential surface of the piston rod.
[0024] Furthermore, the device also includes: a first scale, a second scale, a third scale and a pointer, the first scale is arranged on the outer side wall of the probe module mounting frame, for adjusting the height of the probe mounting seat; the second scale is arranged on the upper side wall of the probe mounting seat, for adjusting the position of the probe; the third scale is arranged on the base, and the third scale corresponds to the probe module mounting frame, for adjusting the position of the probe module mounting frame on the base; the pointer is arranged on the side wall of the probe mounting seat, the pointer is arranged in front of the first scale, and the pointer points to the scale on the first scale.
[0025] Compared with the prior art, the rapid-change blade battery testing device of the present invention has the following beneficial effects:
[0026] A quick-change blade battery testing device includes: a power base mechanism and two probe module mechanisms, the power base mechanism includes a base, a power assembly and a guide rail assembly, power assemblies and guide rail assemblies are provided on both sides of the base, and the power assembly and guide rail assemblies are respectively connected to the base; each probe module mechanism includes a probe, a probe mounting seat and a probe module mounting frame, the probe mounting seat has a mounting hole running through itself, the probe is inserted into the mounting hole, and the probe can slide in the mounting hole; the probe mounting seat can slide up and down in the vertical direction along the probe module mounting frame; wherein, the probe module mechanism is divided into a positive module mechanism and a negative module mechanism, which are respectively located on both sides of the base, the probe in the positive module mechanism is a positive probe, and the probe in the negative module mechanism is a negative probe; the probe module mounting frames of the two probe module mechanisms are both connected to the power assembly and the guide rail assembly, and the power assembly drives the positive and negative module mechanisms to move back and forth on the base through the guide rail assembly to adjust the position of the probe module mechanism.
[0027] The distance between the probe and the blade battery can be adjusted by sliding the probe module mounting frame on the guide rail assembly using the power assembly. The probe height can be adjusted by sliding the probe mounting base up and down vertically on the probe module mounting frame. The probe spacing can be adjusted by sliding the probe within the mounting hole. This adjustment method is convenient, fast, simple and efficient, and provides good control over the adjustment position, making the equipment more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, wherein:
[0029] Figure 1 This is a structural schematic diagram of a fast-changing blade battery testing device of the present invention;
[0030] Figure 2 It is a top view of a power base mechanism of a quick-change blade battery testing device of the present invention;
[0031] Figure 3 It is a structural diagram of the positive electrode module mechanism in the present invention;
[0032] Figure 4 It is a structural diagram of the negative electrode module mechanism in the present invention;
[0033] Figure 5 This is a schematic structural diagram of a quick-change blade battery testing device without a tray according to the present invention;
[0034] Figure 6 This invention Figure 5 Enlarged view of part A;
[0035] Figure 7 It is a top cross-sectional view of the linear guide rail and positioning components on the probe module mounting frame of the present invention;
[0036] Figure 8 This is the specific structure of the locking block and the bolt in the present invention;
[0037] Figure 9 This is the specific structure of the insulating mounting member and the probe in the present invention;
[0038] Figure 10 This is a detailed structural diagram of the probe mounting base of the positive electrode module mechanism of the present invention;
[0039] Figure 11 This is a detailed structural diagram of the probe mounting base of the negative electrode module mechanism of the present invention;
[0040] Figure 12 Schematic diagram of the specific structure of the limiting structure of the present invention;
[0041] Figure 13 This is a reset state diagram of the power assembly in the present invention;
[0042] Figure 14 It is a working state diagram of the power component in the present invention;
[0043] In the figure: 10-power base mechanism;
[0044] 101-base;
[0045] 102-power assembly; 1021-cantilever body; 1022-cylinder; 1023-piston rod;
[0046] 103-guide rail assembly; 1031-first slider;
[0047] 104-limiting structure; 1041-connecting seat; 1042-stopper; 1043-first limiting rod; 1044-locking member;
[0048] 1045- pad; 1046- second limit rod;
[0049] 105-third scale; 106-probe storage rack; 107-cooling fan;
[0050] 20-Probe module mechanism
[0051] 201-positive electrode probe; 2011-negative pressure nozzle; 2012-liquid receiving tank; 2013-positioning piece;
[0052] 202-negative electrode probe; 2021-temperature sensor;
[0053] 203-probe module mounting frame; 2041-linear guide rail; 2042-second slider;
[0054] 205- positioning component; 2051- bracket; 2052- locking block; 2053- bolt; 2054- limiting slot;
[0055] 206-insulating mounting piece; 2061-connecting flange; 2062-connecting part;
[0056] 207-probe mounting base; 2071-mounting hole; 2072-slide groove; 2073-pointer;
[0057] 2081-first scale; 2082-second scale;
[0058] 30-Pallet; 301-Pallet positioning support. DETAILED DESCRIPTION
[0059] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0060] It should be understood that the preferred embodiments described herein are intended only to illustrate and explain the present invention and are not intended to limit the present invention. The terms "first" and "second" used herein are merely used to distinguish names and do not represent specific quantities or sequences. Terms such as "vertical," "upper," "lower," and "horizontal" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate and simplify the description of the present invention and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0061] like Figures 1 to 14As shown, a preferred embodiment of the rapid-change blade battery testing equipment of the present invention.
[0062] like Figure 1 The figure shows a schematic diagram of the structure of a fast-changing blade battery testing device.
[0063] A fast-changing blade battery testing device includes a power base mechanism 10 and two probe module mechanisms 20. Figure 2 The figure shows a schematic diagram of the power base mechanism 10, which includes a base 101, a power assembly 102 and a guide rail assembly 103. The power assembly 102 and the guide rail assembly 103 are provided on both sides of the base 101, and the power assembly 102 and the guide rail assembly 103 are respectively connected to the base 101.
[0064] Each probe module mechanism 20 includes a probe, a probe mounting seat 207 and a probe module mounting frame 203. The probe mounting seat 207 has a mounting hole 2071 running through it. The probe is inserted into the mounting hole 2071, and the probe can slide in the mounting hole 2071; the probe mounting seat 207 can slide up and down in the vertical direction along the probe module mounting frame 203; wherein, the probe module mechanism 20 is divided into a positive module mechanism and a negative module mechanism, which are respectively located on both sides of the base 101.
[0065] like Figure 3-4 As shown, it is a structural schematic diagram of the positive module mechanism and the negative module mechanism, the probe in the positive module mechanism is the positive probe 201, and the probe included in the negative module mechanism is the negative probe 202; the probe module mounting frames 203 of the two probe module mechanisms 20 are both connected to the power component 102 and the guide rail component 103, the guide rail component 103 is fixed on the base 101, and the first slider 1031 cooperating with the guide rail is connected to the probe module mounting frame 203, and the power component 102 drives the positive and negative module mechanisms to move toward each other on the base 101 through the guide rail component 103, so as to adjust the position of the probe module mechanism 20 and control the distance between the probe and the blade battery.
[0066] Furthermore, if Figure 5-8 The probe module mechanism 20 also includes: a linear guide rail 2041 and a positioning component 205. The linear guide rail 2041 is vertically connected to the outer side walls of the probe module mounting frame 203 on both sides, and the two linear guide rails 2041 are arranged in parallel at corresponding intervals; the probe mounting seat 207 is connected to a second slider 2042 that cooperates with the linear guide rail 2041. The probe mounting seat 207 can be moved up and down along the length direction of the linear guide rail 2041 through the second slider 2042 to adjust the height of the probe.
[0067] The positioning component 205 is connected to the probe mounting seat 207, and the positioning component 205 has a locked state and a released state. In the locked state, the positioning component 205 locks the probe mounting seat 207 in the position in the height direction of the probe module mounting frame 203 and cannot move; in the released state, the positioning component 205 releases the lock of the probe mounting seat 207, and the probe mounting seat 207 can slide up and down on the linear guide rail 2041 to adjust the position of the probe mounting seat 207 in the height direction of the probe module mounting frame 203; wherein, one positioning component 205 is set corresponding to one linear guide rail 2041, and the bracket 2051 of the positioning component 205 is arranged adjacent to the linear guide rail 2041 and parallel to it.
[0068] Furthermore, the positioning component 205 includes: a bracket 2051, a locking block 2052 and a bolt 2053, the bracket 2051 is connected to the probe module mounting frame 203, a vertical limiting groove 2054 is opened on the outer wall of the bracket 2051, the outer wall of the probe module mounting frame 203 reveals the limiting groove 2054, and the limiting groove 2054 is a T-shaped groove; the locking block 2052 is adapted to the limiting groove 2054, and the locking block 2052 is slidably embedded in the limiting groove 2054 of the bracket 2051; the bolt 2053 53 passes through the probe mounting seat 207 and the locking block 2052 in sequence, and the bolt 2053 is threadedly connected to the locking block 2052; wherein, when the bolt 2053 rotates forward, the locking block 2052 moves along the screw rod of the bolt 2053 toward the probe mounting seat 207 and tightly presses against the inner wall of the limiting groove 2054, so that the positioning component 205 is in a locked state; when the bolt 2053 rotates reversely, the locking block 2052 moves along the screw rod of the bolt 2053 in the reverse direction to move away from the inner wall of the limiting groove 2054, so that the positioning component 205 is switched from a locked state to a loose state.
[0069] Furthermore, if Figure 9 As shown, the probe module mechanism 20 further includes: an insulating mounting member 206, which is a sleeve-shaped structure with a through hole, and has a first end and a second end along its length; the probe can be slidably inserted into the through hole of the insulating mounting member 206, and the insulating mounting member 206 is used to connect to the probe mounting seat 207; the insulating mounting member 206 is made of insulating material, and the insulating mounting member 206 is used to prevent short circuits between adjacent probes;
[0070] The probe has a first end and a second end along its own length direction, the first end of the probe is used to contact the pole of the power battery, and the second end of the probe is used to connect to the blade battery testing equipment; the first end of the probe extends to the outside from the first end of the insulating mounting member 206, and the second end of the probe extends to the outside from the second end of the insulating mounting member 206; the second end of the insulating mounting member 206 is provided with an insulating partition, the insulating partition is separated from the second end of the probe and does not contact each other, and the insulating partition shields the second end of the probe from the side of the probe assembly.
[0071] The first end of the insulating mounting member 206 is provided with a connecting portion 2062 for connecting to the probe mounting seat 207 of the blade battery testing device. The connecting portion 2062 and the probe mounting seat 207 are connected by a matching structure of a slider and a slide groove 2072.
[0072] Furthermore, if Figure 10-11 The figure shows a detailed structural diagram of the probe mounting base 207 of the positive and negative probe module mechanism. The front side wall of the probe mounting base 207 reveals the mounting hole 2071, and the front side wall of the probe mounting base 207 has at least one slide groove 2072, which is arranged in parallel with the mounting hole 2071 with a vertical spacing. The first end of the insulating mounting member 206 is provided with a connecting flange 2061, which is exposed on the front side wall of the probe mounting base 207. The connecting flange 2061 has a connecting portion 2062, which is adapted to the slide groove 2072 and is slidably embedded in the slide groove 2072 of the probe mounting base 207. This structure makes it easier to adjust the spacing between the probes.
[0073] The probe mounting seat 207 also has a positioning member 2013, which has a plurality of positioning grooves, and the plurality of positioning grooves are arranged in sequence along the length direction of the positioning member 2013, and the plurality of positioning grooves correspond to the probes one by one; the connecting flange 2061 of the insulating mounting member 206 is correspondingly embedded in the positioning groove of the positioning member 2013, so that the spacing between the plurality of probe assemblies is the same; the positioning member 2013 is provided with a plurality of positioning holes corresponding to the plurality of positioning grooves, and the positioning holes are connected to the positioning grooves; the positioning holes of the positioning member 2013 reveal the connecting flange 2061 of the insulating mounting member 206, and the positioning member 2013 is bolted to the connecting flange 2061 of the insulating mounting member 206 by bolts inserted into the positioning holes.
[0074] The positive electrode probe module mechanism also includes a negative pressure suction nozzle 2011 and a liquid receiving tank 2012, and the liquid receiving tank 2012 is arranged in parallel below the negative pressure suction nozzle 2011, and the number of the negative pressure suction nozzle 2011 is the same as that of the positive electrode probe 201; the negative electrode probe module mechanism also includes a temperature sensor 2021, and the number of the temperature sensor 2021 is the same as that of the negative electrode probe 202.
[0075] Furthermore, the power base mechanism 10 further includes: a limiting structure, the limiting mechanism connecting base 1041 and a stopper 1042, the connecting base 1041 is connected to the base 101 of the blade battery testing device, and the length direction of the connecting base 1041 is parallel to the forward direction of the probe module mounting frame 203; the stopper 1042 is rotatably connected to the connecting base 1041, and the stopper 1042 can rotate between a stop position and a release position;
[0076] Among them, when the stop member 1042 is in the stop position, the stop member 1042 is located in the forward direction of the probe module mounting frame 203, and the stop member 1042 stops the probe module mounting frame 203, preventing the probe module mounting frame 203 from continuing to move forward; when the stop member 1042 is in the release position, the stop member 1042 releases the stop on the probe module mounting frame 203.
[0077] Furthermore, a plurality of stop members 1042 are provided on the connecting seat 1041, and the plurality of stop members 1042 are arranged in sequence and at intervals along the length direction of the connecting seat 1041; the stop member 1042 is detachably connected to a first limiting rod 1043, and the axial direction of the first limiting rod 1043 is parallel to the forward direction of the probe module mounting frame 203; the stop member 1042 is provided with a through hole adapted to be plugged into the first limiting rod 1043, and the position of the first limiting rod 1043 on the through hole can be movably adjusted; the stop member 1042 is also provided with a locking member 1044, and the locking member 1044 is used to lock the position of the first limiting rod 1043 on the through hole; wherein, when the stop member 1042 is in the stop position, the end of the first limiting rod 1043 is in contact with the probe module mounting frame 203 to achieve stopping.
[0078] In a preferred embodiment, a pad 1045 is provided at the lower end of the probe module mounting frame 203, and the lower end surface of the pad 1045 has a protrusion; the pad 1045 is detachably connected to a second limiting rod 1046, and the axial direction of the second limiting rod 1046 is parallel to the forward direction of the probe module mounting frame 203; the pad 1045 has a through hole adapted to plug in the second limiting rod 1046, and the position of the second limiting rod 1046 on the through hole of the pad 1045 can be movably adjusted; the pad 1045 is also provided with a locking member 1044, and the locking member 1044 is used to lock the position of the second limiting rod 1046 on the through hole; wherein, when the stop member 1042 is in the stop position, the end of the first limiting rod 1043 conflicts with the end of the second limiting rod 1046 to achieve stopping. This limiting structure has a variety of adjustment methods, which can more accurately position the distance between the probe and the blade battery. Figure 12 This is a schematic diagram of an optimal limiting structure.
[0079] Furthermore, the bottom frame of the tray 30 is fixed in size. Simply replacing the blade batteries within the tray 30 and adjusting the upper frame of the tray to accommodate the blade battery length is sufficient, without changing the bottom frame size of the tray 30. The base 101 is further provided with a tray positioning support 301 for placing and positioning the tray 30. The tray positioning support 301 is also provided with a stopper to prevent the tray 30 from sliding. This arrangement ensures that the bottom frame of the tray 30 remains fixed, requiring only the position of the probe to be adjusted.
[0080] Furthermore, the power assembly 102 further includes: a cantilever body 1021 and a cylinder 1022, wherein the cantilever body 1021 has a receiving groove, and the cantilever body 1021 is connected to the probe module mounting frame 203; the cylinder 1022 is connected to the cantilever body 1021 via a piston rod 1023; wherein the piston rod 1023 of the cylinder 1022 has a reset state in which it is accommodated in the cylinder 1022, and a working state in which the cantilever body 1021 is driven to move to the working position; in the reset state, as Figure 13 The cantilever body 1021 covers the cylinder 1022 through its own receiving groove, and the cantilever body 1021 shields the upper surface of the cylinder 1022; in the working state, Figure 14 The cantilever body 1021 shields the circumference of the piston rod 1023. Multiple lightening holes are provided on the upper side of the cantilever body 1021 to reduce the weight of the cantilever body 1021. The cantilever body 1021 not only protects the cylinder 1022 but also makes the equipment structure more compact and reduces costs.
[0081] Furthermore, the device also includes: a first scale 2081, a second scale 2082, a third scale 105 and a pointer 2073, wherein the first scale 2081 is arranged on the outer wall of the probe module mounting frame 203, for adjusting the height of the probe mounting seat 207; the second scale 2082 is arranged on the upper side wall of the probe mounting seat 207, for adjusting the position of the probe; the third scale 105 is arranged on the base 101, and the third scale 105 is arranged corresponding to the probe module mounting frame 203, for adjusting the position of the probe module mounting frame 203 on the base 101; the pointer 2073 is arranged on the side wall of the probe mounting seat 207, and the pointer 2073 is arranged in front of the first scale 2081, and the pointer 2073 points to the scale on the first scale 2081.
[0082] In a preferred embodiment, a cooling fan 107 and a probe storage rack 106 are provided on the upper portion of the probe module mechanism 20 . The cooling fan 107 is used to dissipate heat for the device; and the probe storage rack 106 is used to store removed probes.
[0083] The working principle of a quick-change blade battery testing device described in the present invention is: a quick-change blade battery testing device includes: a power base mechanism and two probe module mechanisms, the power base mechanism includes a base, a power assembly and a guide rail assembly, the power assembly and the guide rail assembly are respectively connected to the base; each probe module mechanism includes a probe, a probe mounting seat and a probe module mounting frame, the probe is installed on the probe mounting seat, and the probe can slide on the probe mounting seat; the probe mounting seat can slide up and down in the vertical direction along the probe module mounting frame; the probe module mechanism is divided into a positive module mechanism and a negative module mechanism, which are respectively located on both sides of the base, and the two probe module mechanisms are both connected to the power assembly and the guide rail assembly, and the power assembly drives the positive and negative module mechanisms to move back and forth on the base through the guide rail assembly to adjust the position of the probe module mechanism.
[0084] For other structures of the fast-changing blade battery testing device described in this embodiment, refer to the prior art.
[0085] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Therefore, any modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of the technical solution of the present invention.
Claims
1. A fast-changing blade battery testing device, characterized in that: The blade battery is arranged in a tray, and the device comprises: The power base mechanism includes a base, a power assembly and a guide rail assembly. The power assembly and the guide rail assembly are provided on both sides of the base, and the power assembly and the guide rail assembly are respectively connected to the base; Two probe module mechanisms, each probe module mechanism includes a probe, a probe mounting seat and a probe module mounting frame, the probe mounting seat has a mounting hole running through it, the probe is inserted into the mounting hole, and the probe can slide in the mounting hole; the probe mounting seat can slide up and down in the vertical direction along the probe module mounting frame; Among them, the probe module mechanism is divided into a positive module mechanism and a negative module mechanism, which are respectively located on both sides of the base. The probe in the positive module mechanism is a positive probe, and the probe in the negative module mechanism is a negative probe; the probe module mounting frames of the two probe module mechanisms are connected to the power assembly and the guide rail assembly. The power assembly drives the positive and negative module mechanisms to move back and forth on the base through the guide rail assembly to adjust the position of the probe module mechanism; The probe module mechanism also includes: Linear guide rails are vertically connected to the outer side walls of the probe module mounting frame, and the two linear guide rails are arranged in parallel at corresponding intervals; the probe mounting seat is connected to a slider that cooperates with the linear guide rails, and the probe mounting seat can be moved up and down along the length direction of the linear guide rails through the slider; A positioning component is connected to the probe mounting seat, and the positioning component has a locked state and a released state. In the locked state, the positioning component locks the position of the probe mounting seat in the height direction of the probe module mounting frame and cannot move; in the released state, the positioning component releases the lock of the probe mounting seat, and the probe mounting seat can slide up and down on the linear guide rail to adjust the position of the probe mounting seat in the height direction of the probe module mounting frame; Among them, one positioning component is corresponding to one linear guide rail, and the bracket of the positioning component is adjacent to and arranged in parallel with the linear guide rail.
2. The rapid-change blade battery testing device according to claim 1, characterized in that: The positioning component includes: A bracket, the bracket being connected to the probe module mounting frame, the outer side wall of the bracket being provided with a vertical limiting groove, the outer side wall of the probe module mounting frame exposing the limiting groove, the limiting groove being a T-shaped groove; A locking block, adapted to the limiting groove, and slidably embedded in the limiting groove of the bracket; a bolt, the bolt sequentially passing through the probe mounting seat and the locking block, and the bolt is threadedly connected to the locking block; Among them, when the bolt rotates forward, the locking block moves along the screw rod of the bolt toward the probe mounting seat and tightly presses against the inner wall of the limiting groove, so that the positioning component is locked; when the bolt rotates reversely, the locking block moves reversely along the screw rod of the bolt to move away from the inner wall of the limiting groove, so that the positioning component switches from the locked state to the loosened state.
3. The rapid-change blade battery testing device according to claim 2, characterized in that: The probe module mechanism also includes: An insulating mounting member, the insulating mounting member being a sleeve-shaped structure having a through hole, the insulating mounting member having a first end and a second end along its length; the probe being slidably inserted into the through hole of the insulating mounting member, the insulating mounting member being used to connect to the probe mounting seat; the insulating mounting member being made of an insulating material, and being used to prevent short circuits between adjacent probes; The first end of the insulating mounting member is provided with a connecting portion, which is used to connect to a probe mounting seat of a blade battery testing device. The connecting portion and the probe mounting seat are connected by a matching structure of a slider and a slide groove.
4. The rapid-change blade battery testing device according to claim 3, characterized in that: The mounting hole is exposed on the front side wall of the probe mounting seat, and the front side wall of the probe mounting seat has at least one slide groove, and the slide groove is arranged in parallel with the mounting hole at an upper and lower interval; the first end of the insulating mounting member is provided with a connecting flange, and the connecting flange is exposed on the front side wall of the probe mounting seat; Wherein, the connecting flange has a connecting portion, the connecting portion is adapted to the sliding groove, and the connecting portion is slidably embedded in the sliding groove of the probe mounting seat.
5. The rapid-change blade battery testing device according to claim 2, characterized in that: The power base mechanism also includes: A limiting structure, comprising a connecting seat and a stopper; In which, the connecting seat is connected to the base of the blade battery testing equipment, and the length direction of the connecting seat is parallel to the forward direction of the probe module mounting frame; the stop member is rotatably connected to the connecting seat, and the stop member can rotate between a stop position and a release position; when the stop member is in the stop position, the stop member is located in the forward direction of the probe module mounting frame, and the stop member stops the probe module mounting frame to prevent the probe module mounting frame from continuing to move forward; when the stop member is in the release position, the stop member releases the stop on the probe module mounting frame.
6. The rapid-change blade battery testing device according to claim 5, characterized in that: The connecting seat is provided with a plurality of stoppers, which are sequentially spaced along the length direction of the connecting seat; The stopper is detachably connected to a first limiting rod, the axial direction of the first limiting rod being parallel to the forward direction of the probe module mounting frame; the stopper is provided with a through hole adapted to be plugged into the first limiting rod, and the position of the first limiting rod on the through hole can be movably adjusted; the stopper is also provided with a locking member, which is used to lock the position of the first limiting rod on the through hole; When the stopper is at the stopping position, the end of the first limiting rod contacts the probe module mounting frame to achieve stopping.
7. The rapid-change blade battery testing device according to claim 2, characterized in that: The bottom frame of the tray has a fixed size; A tray positioning support is also provided on the base, and the tray positioning support is used to place and position the tray.
8. The rapid-change blade battery testing device according to claim 2, characterized in that: The power assembly further comprises: A cantilever body having a receiving groove and connected to the probe module mounting frame; a cylinder connected to the cantilever body via a piston rod; Among them, the piston rod of the cylinder has a reset state in which it is accommodated in the cylinder, and a working state in which it drives the cantilever body to move to the working position; in the reset state, the cantilever body covers the cylinder through its own accommodating groove, and the cantilever body shields the upper surface of the cylinder; in the working state, the cantilever body shields the circumferential surface of the piston rod.
9. The rapid-change blade battery testing device according to claim 1, characterized in that: The device further comprises: a first scale, the first scale being provided on an outer side wall of the probe module mounting frame and being used for adjusting the height of the probe mounting seat; a second scale, the second scale being provided on an upper side wall of the probe mounting base and being used for adjusting a position of the probe; a third scale, the third scale being arranged on the base, the third scale corresponding to the probe module mounting frame and being used to adjust the position of the probe module mounting frame on the base; A pointer is provided on a side wall of the probe mounting seat, the pointer is provided in front of the first scale, and the pointer points to a scale on the first scale.
Citation Information
Patent Citations
Rapid model changing probe bed for power battery
CN113889683A