Battery detection device

Abstract

The utility model discloses a battery detection device, which belongs to the technical field of battery detection, and comprises an installation assembly, a detection assembly and a bearing assembly, and the installation assembly is provided with the detection assembly and the bearing assembly; the detection assembly comprises a detection moving part and a connection detection part; the connection detection part comprises a detection part and a plurality of power connection parts, each power connection part comprises a power connection probe, an installation sleeve, a power connection head and a spring, the detection part is installed on the detection moving part, the power connection probe is located on the inner side of the installation sleeve and slides in a limiting mode with the installation sleeve, one end of the power connection probe is fixedly connected with the power connection head, and the spring is arranged on the outer side of the power connection probe in a sleeving mode. According to the mode, the power connection probe slides on the inner side of the mounting sleeve and the spring is arranged, so that the power connection head is tightly attached to the bearing assembly, the situation that a test result is wrong due to poor contact during power supply is avoided, current is transmitted only through the power connection probe and the power connection head, energy loss is reduced, detection precision is improved, meanwhile, the equipment size is reduced, and space is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery detection technical field, concretely relates to a battery detection device. BACKGROUND

[0002] The battery expands due to internal chemical reaction or physical change during charging or use, and the battery expansion is usually a serious safety hazard, which may cause battery performance degradation, failure, and even fire or explosion, so the performance, state and health condition of the battery need to be detected during battery production.

[0003] For example, Chinese patent application CN117949825A discloses a test connection mechanism, a battery test device, a system and a battery production system, which sets an electrical connection terminal on a bearing assembly and electrically connects the test end of the measured part with the electrical connection terminal, so that the position of the measured part electrically connected with the charging and discharging equipment is transferred to the bearing assembly, realizing the unification of the electrical connection position of the measured part.

[0004] However, when the test connection mechanism, the battery test device, the system and the battery production system are used, the copper rod is used to connect the adapter assembly with the charging and discharging equipment, which may cause poor contact, and the long copper rod has large current loss and occupies a large space.

[0005] Therefore, the utility model designs a battery detection device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings of the prior art, the utility model provides a battery detection device.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A battery detection device comprises a mounting assembly, a detection assembly and a bearing assembly;

[0009] The mounting assembly is provided with a detection assembly for battery detection and a bearing assembly for battery placement;

[0010] The detection assembly comprises a detection moving part for driving movement and a connection detection part for contact detection, and the detection moving part is installed on the upper end of the mounting assembly;

[0011] The connection detection component includes a detection piece and a plurality of electrical contact pieces, the electrical contact piece includes an electrical contact probe, a mounting sleeve, an electrical contact head and a spring, the detection piece is mounted on the detection moving component, the electrical contact probe is located inside the mounting sleeve and is limited to slide with the mounting sleeve, one end of the electrical contact probe is fixedly connected with the electrical contact head, the spring is sleeved outside the electrical contact probe, and two ends of the spring are fixedly connected with the mounting sleeve and the electrical contact head respectively, the mounting sleeve is mounted on the detection piece, and the electrical contact head is connected with the bearing assembly.

[0012] Further, the detection piece includes a conversion plate and a plurality of spring probes, the conversion plate is connected with the detection moving component, a plurality of through holes for accommodating the mounting sleeve are formed in the conversion plate, the mounting sleeve is fixedly connected with the conversion plate inside the through hole of the conversion plate, the spring probe is fixedly connected with the conversion plate by penetrating the conversion plate, the detection end of the spring probe is connected with the bearing assembly, and the conversion plate is a glass fiber plate.

[0013] Further, the mounting assembly includes a bottom plate, two support frames, two guide plates and two baffle plates, the two support frames, the two guide plates and the two baffle plates are symmetrically arranged and fixedly installed on the upper end of the bottom plate, the two guide plates are fixedly connected with the support frames outside the two support frames, the two guide plates are fixedly connected with the support frames at the rear ends of the two support frames respectively, the upper end of the bottom plate is connected with the detection moving component, and the support frames and the guide plates are connected with the bearing assembly.

[0014] Further, the mounting assembly further includes a plurality of contact sensors, the plurality of contact sensors are fixedly installed on the upper end of the bottom plate, and the output end of the contact sensor faces upwards.

[0015] Further, the lower part of the guide plate is perpendicular to the bottom plate, the upper part of the guide plate is gradually inclined outward from bottom to top, and the height of the baffle plate is greater than the height of the support frame.

[0016] Further, the detection moving component includes an electric cylinder and a base, the electric cylinder is fixedly installed on the upper end of the base, the base is fixedly installed on the upper end of the bottom plate, the output end of the electric cylinder is fixedly connected with the conversion plate, and the output direction of the electric cylinder is forward and backward.

[0017] Further, the bearing assembly includes a bracket, a tray, a positioning plate, a bearing plate, a plurality of electrical contact terminals and a PCB plate, the bracket is in contact connection with the support frame and the baffle plate at the upper end of the support frame, the tray is fixedly installed on the upper end of the bracket, the positioning plate is fixedly installed on the upper ends of the left and right sides and the rear side of the tray, the bearing plate is fixedly installed on the upper end of the front side of the tray, the plurality of electrical contact terminals are fixedly connected with the bearing plate by penetrating the bearing plate corresponding to the electrical contact head, the front end of the electrical contact terminal is in contact connection with the electrical contact head, the PCB plate is fixedly installed on the front end of the bearing plate, and the detection end of the PCB plate is in contact connection with the spring probe corresponding to the plurality of spring probes.

[0018] Further, the tray lower end is provided with a plurality of through holes for ventilation and fixing the battery, the positioning plates on the left and right sides are provided with through holes for fixing the binding wire, and the bearing plate is provided with a plurality of through holes for facilitating wiring of the PCB.

[0019] Compared with the prior art, the utility model has the advantages that: 1. The power connection probe slides in the installation sleeve and the spring is arranged, so that the power connection head is tightly attached to the bearing assembly, the test result is not wrong due to poor contact during power supply, the current is only transmitted through the power connection probe and the power connection head, energy loss is reduced, detection accuracy is improved, equipment size is reduced, and space is saved.

[0020] 2. The integrated PCB avoids the situation that multiple spring probes corresponding to multiple connectors need to be electrically connected to the battery, reduces the difficulty of battery connection, so that the number of spring probes can be increased to improve detection accuracy, multiple power connection heads and power connection terminals are arranged to enable multiple batteries to be detected at the same time, improve detection efficiency, and the through holes in the tray are arranged to facilitate battery fixation and improve ventilation and cooling effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is a perspective view of a battery detection device of the utility model;

[0023] Figure 2 It is a front view of a battery detection device of the utility model;

[0024] Figure 3 It is a left view of a battery detection device of the utility model;

[0025] Figure 4 It is a disassembly of a battery detection device of the utility model Figure 1 ;

[0026] Figure 5 It is a disassembly of a battery detection device of the utility model Figure 2 ;

[0027] Figure 6 It is a partial perspective view of a connection detection component of the utility model.

[0028] The reference signs in the figures respectively represent:

[0029] 1. mounting assembly; 11. bottom plate; 12. support frame; 13. guide plate; 14. baffle; 15. contact sensor; 2. detection assembly; 21. detection moving part; 211. electric cylinder; 212. base; 22. connecting detection part; 221. adapter plate; 222. spring probe; 223. power connection probe; 224. mounting sleeve; 225. power connection head; 226. spring; 3. bearing assembly; 31. support; 32. tray; 33. positioning plate; 34. bearing plate; 35. power connection terminal; 36. PCB board. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] In the following description, "left", "right", "front", "back", "up", "down" are oriented in the perspective of the front view.

[0032] Embodiment one: in some embodiments, referring to the front view of the drawings Figures 1-6 A battery detection device, comprising a mounting assembly 1, further comprising a detection assembly 2 and a bearing assembly 3.

[0033] The mounting assembly 1 is provided with a detection assembly 2 for battery detection and a bearing assembly 3 for battery placement;

[0034] The detection assembly 2 comprises a detection moving part 21 for driving movement and a connecting detection part 22 for contact detection, and the detection moving part 21 is installed on the upper end of the mounting assembly 1.

[0035] The connecting detection part 22 comprises a detection piece and a plurality of power connection pieces, the power connection pieces comprising a power connection probe 223, a mounting sleeve 224, a power connection head 225 and a spring 226, the detection piece is installed on the detection moving part 21, the power connection probe 223 is located inside the mounting sleeve 224 and is limited to slide with the mounting sleeve 224, one end of the power connection probe 223 is fixedly connected with the power connection head 225, the spring 226 is sleeved outside the power connection probe 223, both ends of the spring 226 are fixedly connected with the mounting sleeve 224 and the power connection head 225 respectively, the mounting sleeve 224 is installed on the detection piece, and the power connection head 225 is connected with the bearing assembly 3.

[0036] The battery detection device is used normally, the battery is placed on the bearing assembly 3 to be fixed and the signal is electrically connected, the bearing assembly 3 is placed on the mounting assembly 1, the detection moving part 21 is started, the detection moving part 21 pushes the detection piece to move backward, the detection piece drives the mounting sleeve 224 to move, the mounting sleeve 224 drives the spring 226 to move, the spring 226 drives the electric contact probe 223 and the electric contact head 225 to move, the electric contact probe 223 is in contact with the bearing assembly 3 after the spring 226 is compressed, the electric contact probe 223 slides along the mounting sleeve 224, so that the electric contact probe 223 is in contact with the bearing assembly 3, one end of the electric contact probe 223 is electrically connected with the charging and discharging equipment, through the sliding of the electric contact probe 223 in the inside of the mounting sleeve 224 and the setting of the spring 226, the electric contact head 225 is in close contact with the bearing assembly 3, the test result is avoided to be wrong due to poor contact when power supply, the current is only transmitted through the electric contact probe 223 and the electric contact head 225, the energy loss is reduced, the detection precision is improved, the equipment volume is reduced, and the space is saved.

[0037] The detection piece comprises a conversion plate 221 and a plurality of spring probes 222, the conversion plate 221 is connected with the detection moving part 21, a plurality of through holes for accommodating the mounting sleeve 224 are formed in the conversion plate 221, the mounting sleeve 224 is fixedly connected with the conversion plate 221 inside the through hole of the conversion plate 221, the spring probe 222 penetrates through the conversion plate 221 and is fixedly connected with the conversion plate 221, the detection end of the spring probe 222 is connected with the bearing assembly 3, and the conversion plate 221 is a glass fiber plate.

[0038] The mounting assembly 1 comprises a bottom plate 11, two support frames 12, two guide plates 13 and two baffle plates 14, the two support frames 12, the two guide plates 13 and the two baffle plates 14 are symmetrically arranged and fixedly installed on the upper end of the bottom plate 11, the two guide plates 13 are fixedly connected with the support frames 12 outside the two support frames 12, the two guide plates 13 are fixedly connected with the support frames 12 at the rear ends of the two support frames 12 respectively, the upper end of the bottom plate 11 is connected with the detection moving part 21, and the support frames 12 and the guide plates 13 are connected with the bearing assembly 3.

[0039] The mounting assembly 1 further comprises a plurality of contact sensors 15, the plurality of contact sensors 15 are fixedly installed on the upper end of the bottom plate 11, and the output ends of the contact sensors 15 face upward.

[0040] The lower part of the guide plate 13 is perpendicular to the bottom plate 11, the upper part of the guide plate 13 is gradually inclined outward from bottom to top, and the height of the baffle plate 14 is greater than that of the support frame 12.

[0041] The detection moving part 21 comprises an electric cylinder 211 and a base 212, the electric cylinder 211 is fixedly installed on the upper end of the base 212, the base 212 is fixedly installed on the upper end of the bottom plate 11, the output end of the electric cylinder 211 is fixedly connected with the adapter plate 221, and the output direction of the electric cylinder 211 is arranged in front and back.

[0042] The bearing assembly 3 comprises a support 31, a tray 32, a positioning plate 33, a bearing plate 34, a plurality of electric terminals 35 and a PCB plate 36, the support 31 is located on the upper end of the supporting frame 12 and is in contact connection with the supporting frame 12 and the baffle 14, the tray 32 is fixedly installed on the upper end of the support 31, the positioning plate 33 is fixedly installed on the upper end of the left side, the right side and the rear side of the tray 32, the bearing plate 34 is fixedly installed on the upper end of the front side of the tray 32, the plurality of electric terminals 35 are in fixed connection with the bearing plate 34 through the bearing plate 34 corresponding to the electric heads 225, the front end of the electric terminal 35 is in contact connection with the electric head 225, the PCB plate 36 is fixedly installed on the front end of the bearing plate 34, and the detection end of the PCB plate 36 is in contact connection with the spring probes 222 corresponding to the plurality of spring probes 222.

[0043] A plurality of through holes for ventilation and fixing batteries are arranged on the lower end of the tray 32, through holes for fixing binding wires are arranged on the positioning plates 33 on the left side and the right side, a plurality of through holes for facilitating wiring of the PCB plate 36 are arranged on the bearing plate 34, and the PCB plate 36 is integrated with modules for testing voltage, resistance, pressure and temperature of the batteries.

[0044] The battery detection device is used normally, the battery is fixed on the tray 32, the battery is electrically connected with the electric terminal 35 and the PCB 36, then the support 31 and the tray 32 are placed on the upper end of the support frame 12 along the guide plate 13, the electric cylinder 211 is started, the electric cylinder 211 drives the adapter plate 221 to move, the adapter plate 221 drives the spring probe 222 and the mounting sleeve 224 to move, the detection end of the spring probe 222 is in contact with the PCB 36 and the electric head 225 is in contact with the electric terminal 35 at the same time, the bearing plate 34 is forced to move backward, the bearing plate 34 drives the support 31 to slide along the support frame 12 to be in contact with the baffle 14, the support 31 is in contact with the detection end of the contact sensor 15, the electric cylinder 211 continues to run, the elastic member and the spring 226 of the spring probe 222 are compressed under stress, the detection end of the spring probe 222 is in contact with the PCB 36, the electric head 225 is in contact with the electric terminal 35, the front end of the spring probe 222 is electrically connected with the signal receiving equipment, the front end of the electric probe 223 is electrically connected with the charging and discharging equipment, the charging and discharging equipment is used for power supply, the signal receiving equipment collects the data detected by the PCB 36 through the spring probe 222, through the integrated setting of the PCB 36, the condition that multiple spring probes 222 need to be electrically connected with the battery is avoided, the difficulty of battery connection is reduced, so that the number of spring probes 222 can be increased to improve the detection precision, through the setting of multiple electric heads 225 and electric terminals 35, multiple batteries can be detected at the same time, the detection efficiency is improved, through the setting of the through hole on the tray 32, the battery is fixed, and the ventilation and cooling effect is improved.

[0045] The above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery detection device comprising a mounting assembly (1), characterised in that: Also include detection components (2) and bearing components (3), the installation components (1) are installed for battery detection detection components (2) and for battery placement bearing components (3); The detection components (2) include detection moving parts (21) for driving movement and connection detection components (22) for contact detection, and the detection moving parts (21) are installed on the upper end of the installation components (1); The connection detection components (22) include detection pieces and multiple electrical connectors, the electrical connectors include electrical probes (223), mounting sleeves (224), electrical connectors (225) and springs (226), the detection pieces are installed on the detection moving parts (21), the electrical probes (223) are located inside the mounting sleeves (224) and are limited to slide with the mounting sleeves (224), one end of the electrical probes (223) is fixedly connected with the electrical connectors (225), the springs (226) are sleeved outside the electrical probes (223), both ends of the springs (226) are fixedly connected with the mounting sleeves (224) and the electrical connectors (225) respectively, the mounting sleeves (224) are installed on the detection pieces, and the electrical connectors (225) are connected with the bearing components (3).

2. The battery detection apparatus according to claim 1, characterized by The detection pieces include adapter boards (221) and multiple spring probes (222), the adapter boards (221) are connected with the detection moving parts (21), multiple through holes for accommodating the mounting sleeves (224) are formed in the adapter boards (221), the mounting sleeves (224) are fixedly connected with the adapter boards (221) inside the through holes of the adapter boards (221), the spring probes (222) are fixedly connected with the adapter boards (221) and penetrate the adapter boards (221), detection ends of the spring probes (222) are connected with the bearing components (3), and the adapter boards (221) are glass fiber boards.

3. The battery detection apparatus according to claim 1, characterized by The installation components (1) include a bottom plate (11), two support frames (12), two guide plates (13) and two baffle plates (14), the two support frames (12), the two guide plates (13) and the two baffle plates (14) are symmetrically arranged and fixedly installed on the upper end of the bottom plate (11), the two guide plates (13) are fixedly connected with the support frames (12) outside the two support frames (12), the two guide plates (13) are fixedly connected with the support frames (12) at the rear ends of the two support frames (12), the upper end of the bottom plate (11) is connected with the detection moving parts (21), and the support frames (12) and the guide plates (13) are connected with the bearing components (3).

4. The battery detection apparatus according to claim 3, wherein The installation components (1) further include multiple contact sensors (15), the multiple contact sensors (15) are fixedly installed on the upper end of the bottom plate (11), and output ends of the contact sensors (15) face upwards.

5. The battery detection apparatus according to claim 3, wherein The lower parts of the guide plates (13) are perpendicular to the bottom plate (11), the upper parts of the guide plates (13) are gradually inclined to the outside from bottom to top, and the heights of the baffle plates (14) are greater than the heights of the support frames (12).

6. The battery detection apparatus according to claim 3, wherein The detection moving part (21) comprises an electric cylinder (211) and a base (212), the electric cylinder (211) is fixedly installed on the upper end of the base (212), the base (212) is fixedly installed on the upper end of the bottom plate (11), the output end of the electric cylinder (211) is fixedly connected with the adapter plate (221), and the output direction of the electric cylinder (211) is arranged in front and back.

7. The battery detection apparatus according to claim 3, wherein The bearing assembly (3) comprises a support (31), a tray (32), a positioning plate (33), a bearing plate (34), a plurality of electric terminals (35) and a PCB (36), the support (31) is located on the upper end of the support frame (12) and is in contact connection with the support frame (12) and the baffle (14), the tray (32) is fixedly installed on the upper end of the support (31), the positioning plate (33) is fixedly installed on the upper end of the left side, the right side and the rear side of the tray (32), the bearing plate (34) is fixedly installed on the upper end of the front side of the tray (32), a plurality of electric terminals (35) are in fixed connection with the bearing plate (34) in a penetrating mode and correspond to the electric heads (225), the front end of the electric terminal (35) is in contact connection with the electric head (225), the PCB (36) is fixedly installed on the front end of the bearing plate (34), and the detection end of the PCB (36) is in contact connection with the spring probes (222) in a corresponding mode.

8. The battery detection apparatus according to claim 7, wherein A plurality of through holes for ventilation and fixing batteries are formed in the lower end of the tray (32), through holes for fixing binding wires are formed in the positioning plates (33) on the left side and the right side, a plurality of through holes for facilitating wiring of the PCB (36) are formed in the bearing plate (34), and the PCB (36) is integrated with modules for testing voltage, resistance, pressure and temperature of the batteries.

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