CN115566285A

CN115566285A - Battery manager based on wireless communication control

Info

Publication number: CN115566285A
Application number: CN202211111035.3A
Authority: CN
Inventors: 郭振民; 刘鲁新; 刘汝平; 王晓岳; 侯海涛
Original assignee: Dongguan Powerwise Technology Co ltd
Current assignee: Dongguan Powerwise Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-03

Abstract

The invention discloses a battery manager based on wireless communication control, which relates to the technical field of battery managers and aims to solve the problems that after a common battery manager is connected with a lead connected with a battery, the firmness degree of the connection relation between the common battery manager and the lead connected with the battery cannot be paid attention to online all the time, and when the lead connected with the battery is loosened due to external vibration, the battery manager cannot normally operate and is easy to generate power accidents due to poor contact. No. one the casing upper end joint has No. two casings, no. one the casing bottom is inlayed and is established and be fixed with the bottom plate, no. one the casing intracavity upper end install the battery manager mainboard, no. two the casing front sides have positive negative pole wiring frame through the screw mounting, wiring groove has been seted up to positive negative pole wiring frame upper end, wiring groove intracavity lower extreme sliding connection has the wiring board, anticreep groove has been seted up to positive negative pole wiring frame lower extreme both sides.

Description

Battery manager based on wireless communication control

Technical Field

The invention relates to the technical field of battery managers, in particular to a battery manager based on wireless communication control.

Background

A battery management system is a rechargeable battery (battery or battery pack) that manages any electronic system, for example by protecting the safe working area from which the battery is operated, monitoring its status, calculating auxiliary data, reporting this data, controlling its environment, authenticating it and/or balancing it, the battery manager then being mainly constituted by the battery management system.

After the battery manager and the battery are installed together in a matched mode, whether the battery manager determined by the connection stability of a lead for connecting the battery and the battery manager can normally operate or not can not be paid attention to the firmness degree of the connection relation between the common battery manager and the lead for connecting the battery on line all the time, when the lead for connecting the battery and the battery manager is loosened due to external vibration, the battery manager cannot normally operate due to poor contact, and a power accident easily occurs; therefore, the existing requirements are not satisfied, and a battery manager based on wireless communication control is provided for the requirements.

Disclosure of Invention

The invention aims to provide a battery manager based on wireless communication control, which solves the problems that the firmness of the connection relationship between the common battery manager and a lead wire connected with a battery cannot be paid attention to online all the time after the common battery manager and the lead wire are connected together, and when the lead wire connected with the battery is loosened due to external vibration, the battery manager cannot normally operate due to poor contact, and power accidents are easy to happen.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a battery manager based on wireless communication control, includes a casing, casing upper end joint has No. two casings, casing bottom inlays to be established and is fixed with the bottom plate, the battery manager mainboard is installed to casing intracavity upper end, no. two casing fronts have positive negative pole wiring frame through the screw mounting, the wiring groove has been seted up to positive negative pole wiring frame upper end, wiring inslot intracavity lower extreme sliding connection has the wiring board, the anticreep groove has been seted up to positive negative pole wiring frame lower extreme both sides, there is pressure sensor bottom the anticreep groove intracavity through the screw mounting, anticreep groove cavity upper end sliding connection has the anticreep pole, reset spring has been cup jointed to anticreep pole outer wall lower extreme, reset spring upper end and anticreep pole fixed connection, reset spring lower extreme and anticreep groove middle part fixed connection, the wiring board middle part is run through and is provided with the wiring bolt, the thread groove has been seted up along wiring groove bottom to positive negative pole wiring frame, the wiring bolt passes through threaded connection with the thread groove.

Preferably, the bottom plate is located a casing intracavity one side symmetry and is fixed with the slide bar board, slide bar board outer wall sliding connection has the slide rail, the slide rail upper end is fixed with the connecting plate, two the connecting plate upper end is fixed with the mounting panel No. one, mounting panel middle part lower extreme is fixed with motor installation cover, cooling fan is installed to motor installation cover inner wall, cooling fan passes through screw fixed connection with motor installation cover.

Preferably, one side slide rail one side front end is fixed with link block, link block keeps away from slide rail one side longitudinal symmetry and is provided with the card frame, and blocks frame and slide rail sliding connection, the one side that link block was kept away from to the card frame is fixed with the fastening block, two the fastening block runs through and is provided with fastening screw, there is fastening nut at the fastening screw both ends through threaded connection.

Preferably, two block between the card frame and have fan electric plug, fan electric plug and cooling fan electric connection, no. one the casing intracavity rear side install the fan socket, and fan socket and fan electric plug phase-match.

Preferably, a casing front side card with have the baffle, baffle and slide rail, connecting plate and mounting panel fixed connection No. one, the pull groove has been seted up along the outside one side of a casing to the baffle.

Preferably, the baffle is fixed with No. one spacing frame along a casing intracavity one side both ends, no. one spacing frame intracavity transversely is fixed with the spring dop, no. one casing intracavity front side both ends are fixed with No. two spacing frames, the spring dop matches with No. two spacing frames.

Preferably, the ventilation groove has been seted up to a casing both sides, a casing outer wall both sides bottom is fixed with L type mounting panel, L type mounting panel lower extreme is provided with the mounting bracket, the mounting bracket passes through bolted connection with L type mounting panel, the mounting hole has been seted up to the mounting bracket array.

Compared with the prior art, the invention has the beneficial effects that:

1. the anti-drop device is characterized in that a lead wire connected with a battery is connected with a wiring board through a set wiring bolt, the lead wire connected with the battery is connected with a copper wiring lug and wrapped with an insulating adhesive tape during operation, then the lead wire connected with the battery is placed in a wiring groove and positioned at the lower end of the wiring board, then the wiring bolt sequentially penetrates through the wiring board and the copper lug on the lead wire connected with the battery, and finally is connected with a thread groove through threads;

2. the sliding strip plate and the sliding rail are arranged to install the heat dissipation fan in the first shell, so that other components in the first shell can be conveniently dissipated, the heat dissipation fan can be conveniently detached from the first shell, subsequent maintenance or cleaning is facilitated, and the heat dissipation effect of the heat dissipation fan is maintained.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a perspective view showing a connection relationship between a heat dissipation fan and a slide rail according to the present invention;

FIG. 4 is an enlarged view of structure A of the present invention;

FIG. 5 is an enlarged view of the structure B of the present invention.

In the figure: 1. a first shell; 2. a second shell; 3. a base plate; 4. a slide bar plate; 5. a slide rail; 6. a connecting plate; 7. a first mounting plate; 8. a motor mounting sleeve; 9. a heat radiation fan; 10. connecting the sliding block; 11. clamping a frame; 12. a fan electrical plug; 13. a fastening block; 14. fastening a screw rod; 15. fastening a nut; 16. a baffle plate; 17. a first limit frame; 18. a spring clip; 19. a second limit frame; 20. a battery manager motherboard; 21. a positive and negative electrode wiring frame; 22. a drop-proof groove; 23. a pressure sensor; 24. an anti-drop rod; 25. a return spring; 26. a wiring slot; 27. a wiring board; 28. a wiring bolt; 29. a ventilation slot; 30. an L-shaped mounting plate; 31. a mounting frame; 32. groove drawing; 33. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: a battery manager based on wireless communication control comprises a first shell 1, a second shell 2 is clamped at the upper end of the first shell 1, a bottom plate 3 is embedded and fixed at the bottom of the first shell 1, a battery manager mainboard 20 is installed at the upper end in a cavity of the first shell 1, the arranged battery manager mainboard 20 comprises a main controller, a cooling fan controller, a wireless signal transmitter and other structures, a positive and negative wiring frames 21 are installed at the front side of the second shell 2 through screws, the positive and negative wiring frames 21 are used for connecting wires so as to electrically connect the battery manager with a battery, wiring grooves 26 are formed in the upper ends of the positive and negative wiring frames 21, the wiring grooves 26 are used for placing the wires for connecting the battery, a wiring board 27 is connected to the lower end in the cavity of the wiring grooves 26 in a sliding manner, the wiring board 27 is electrically connected with the main controller of the battery manager mainboard 20, and the wiring board 27 is used for fixedly connecting the wires of the battery, the battery manager mainboard 20 and the battery are electrically connected together through a lead, anti-falling grooves 22 are formed in two sides of the lower end of the positive and negative wiring frames 21, a pressure sensor 23 is installed at the bottom in the cavity of the anti-falling groove 22 through a screw, the pressure sensor 23 is electrically connected with a wireless signal transmitter of the battery manager mainboard 20, an anti-falling rod 24 is connected to the upper end of the cavity of the anti-falling groove 22 in a sliding manner, a reset spring 25 is sleeved at the lower end of the outer wall of the anti-falling rod 24, the upper end of the reset spring 25 is fixedly connected with the anti-falling rod 24, the lower end of the reset spring 25 is fixedly connected with the middle part of the anti-falling groove 22, the pressure sensor 23 can receive pressure of a fixed value due to extrusion of the anti-falling rod 24 after the lead wire connected with the battery is fixedly fixed in the positive and negative wiring frames 21, and when the connection between the lead wire connected with the battery and the positive and negative wiring frames 21 is accidentally loosened, the anti-falling rod 24 applying pressure to the pressure sensor 23 is far away from the pressure sensor 23 under the drive of the reset spring 25, the pressure sensor 23 senses the pressure change and converts the pressure change into an electric signal to be sent to the wireless signal transmitter, the wireless signal transmitter transmits a signal to a wireless signal receiving end which is remotely connected, a worker is reminded that the electrical connection between a battery manager and a battery is abnormal, so as to avoid accidents, a wiring bolt 28 penetrates through the middle of the wiring board 27, threaded grooves 33 are formed in the bottoms of the wiring grooves 26 of the positive and negative wiring frames 21, the wiring bolt 28 is in threaded connection with the threaded grooves 33, the arranged wiring bolt 28 is used for connecting a lead wire connected with the battery with the wiring board 27, the lead wire connected with the battery is connected with a copper wiring nose and wrapped with an insulating tape during operation, then the lead wire connected with the battery is placed in the wiring groove 26 and located at the lower end of the wiring board 27, then the wiring bolt 28 sequentially penetrates through the wiring board 27 and the copper nose on the lead wire connected with the battery, and is finally connected with the threaded grooves 33 through threads, in the meantime, the wiring bolt 28 drives the wiring board 27 to descend, so that the anti-off rod 24 descends, and the pressure sensor 23 receives a constant pressure.

Referring to fig. 2 and 3, a sliding bar plate 4 is symmetrically fixed on one side of a bottom plate 3 in a cavity of a first shell 1, a sliding rail 5 is connected to the outer wall of the sliding bar plate 4 in a sliding manner, connecting plates 6 are fixed to the upper ends of the sliding rail 5, a first mounting plate 7 is fixed to the upper ends of the two connecting plates 6, a motor mounting sleeve 8 is fixed to the lower end of the middle of the first mounting plate 7, a heat dissipation fan 9 is mounted on the inner wall of the motor mounting sleeve 8, the heat dissipation fan 9 is fixedly connected with the motor mounting sleeve 8 through screws, the sliding bar plate 4 and the sliding rail 5 are used for mounting the heat dissipation fan 9 in the first shell 1, other components in the first shell 1 can be conveniently dissipated heat, the heat dissipation fan 9 can be conveniently detached from the first shell 1, subsequent maintenance or cleaning is facilitated, and the heat dissipation effect of the heat dissipation fan 9 is maintained.

Referring to fig. 2, 3 and 4, a connecting slider 10 is fixed at the front end of one side of the sliding rail 5 on one side, fastening frames 11 are symmetrically arranged at the upper and lower sides of the connecting slider 10 away from one side of the sliding rail 5, the fastening frames 11 are slidably connected with the sliding rail 5, fastening blocks 13 are fixed at one side of the fastening frames 11 away from the connecting slider 10, fastening screws 14 are arranged through the two fastening blocks 13, fastening nuts 15 are connected at two ends of the fastening screws 14 through threads, a fan electrical plug 12 is clamped between the two fastening frames 11, the fan electrical plug 12 is electrically connected with a heat dissipation fan 9, a fan socket is installed at the rear side in the cavity of the first shell 1 and is matched with the fan electrical plug 12, the heat dissipation fan 9 is electrically connected with a motor controller of a battery manager mainboard 20, and the provided fastening frames 11, fastening screws 14 and fastening nuts 15 are used for fixing the fan electrical plug 12 of the heat dissipation fan 9, so that when the heat dissipation fan 9 is installed in the first shell 1, the fan electrical plug 12 is accurately connected with the fan electrical socket in the first shell 1, and the heat dissipation fan 9 is also convenient to disassemble and assemble.

Referring to fig. 1, 2 and 3, a baffle 16 is clamped at the front side of the first shell 1, the baffle 16 is fixedly connected with the slide rail 5, the connecting plate 6 and the first mounting plate 7, a pull groove 32 is formed in one side of the baffle 16 along the outer portion of the first shell 1, the baffle 16 and the pull groove 32 can be arranged to conveniently draw the heat dissipation fan 9 out of the first shell 1, and the first shell 1 is maintained to form a complete shell structure.

Referring to fig. 2, 3 and 4, a first limiting frame 17 is fixed at two ends of the baffle 16 along one side of the cavity of a first shell 1, a spring chuck 18 is transversely fixed in the cavity of the first limiting frame 17, a second limiting frame 19 is fixed at two ends of the front side of the cavity of the first shell 1, the spring chuck 18 is matched with the second limiting frame 19, and the spring chuck 18 and the second limiting frame 19 are arranged to connect the baffle 16 with the first shell 1 through the clamping of the baffle and the second limiting frame 19, so that the heat dissipation fan 9 cannot easily shake in the first shell 1, and the structural stability is improved.

Referring to fig. 1 and 2, ventilation grooves 29 are formed in two sides of a first shell 1, L-shaped mounting plates 30 are fixed to the bottoms of two sides of the outer wall of the first shell 1, mounting frames 31 are arranged at the lower ends of the L-shaped mounting plates 30, the mounting frames 31 are connected with the L-shaped mounting plates 30 through screws, mounting holes are formed in the mounting frames 31 in an array mode, the ventilation grooves 29 are used for heat dissipation and ventilation in the first shell 1, and the mounting frames 31 are used for connecting the device with the mounting points.

The working principle is as follows: the mounting frame 31 is fixed on the mounting point by penetrating through the mounting hole through a bolt, the L-shaped mounting plate 30 is connected with the mounting frame 31 to fix the device, then the lead wire connected with the battery is connected with a copper nose and wrapped with an insulating tape, then one end of the copper nose on the lead wire connected with the battery is placed in the wiring groove 26 and is positioned below the wiring board 27, then the wiring bolt 28 sequentially penetrates through the wiring board 27 and the copper nose on the lead wire connected with the battery and is finally connected with the thread groove 33 through threads, during the process, the wiring bolt 28 drives the wiring board 27 to descend, the wiring board 27 drives the anti-falling rod 24 to descend, the anti-falling rod 24 drives the reset spring 25 to deform and elongate, the anti-falling rod 24 descending to the lowest point finally exerts constant pressure on the pressure sensor 23, when the connection between the lead wire connected with the battery and the positive and negative electrode wiring frames 21 is accidentally loosened, the anti-drop rod 24 applying pressure to the pressure sensor 23 is far away from the pressure sensor 23 under the driving of the reset spring 25, the pressure sensor 23 senses the pressure change, the pressure change is immediately converted into an electric signal to be sent to the wireless signal transmitter, the wireless signal transmitter transmits a signal to the wireless signal receiving end which is remotely connected, the electrical connection between the battery manager and the battery is reminded to workers to avoid accidents, meanwhile, during the use period, the cooling fan controller included by the battery manager mainboard 20 controls the cooling fan 9 to be started, the cooling fan 9 accelerates the circulation of air inside and outside the cavity of the device, the heat of all components is dissipated, when the daily maintenance is carried out, the cooling fan 9 can be drawn out of the first shell 1 through the baffle 16 and the pull groove 32 so as to clean the cooling fan 9, when the cooling fan 9 needs to be reinstalled, the sliding rail 5 is only required to be aligned with the sliding bar plate 4 to clamp, the first mounting plate 7 and the cooling fan 9 are placed into the first shell 1 together until the spring chuck 18 and the second limiting frame 19 are clamped together, the sliding rail 5 moves while driving the fan electrical plug 12 clamped by the two clamping frames 11 to move in the first shell 1, the spring chuck 18 and the second limiting frame 19 are clamped together, the fan electrical plug 12 is just connected with a fan electrical socket arranged in the first shell 1, the cooling fan 9 is electrically connected with the battery manager mainboard 20 again, and finally the cooling fan 9 is mounted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A battery manager based on wireless communication control comprises a first shell (1), and is characterized in that: casing (1) upper end joint has No. two casings (2), casing (1) bottom is inlayed and is established and be fixed with bottom plate (3), casing (1) intracavity upper end is installed and is managed mainboard (20) by the battery, no. two casing (2) front sides have positive negative pole wire frame (21) through the screw mounting, wiring groove (26) have been seted up to positive negative pole wire frame (21) upper end, wiring groove (26) intracavity lower extreme sliding connection has wiring board (27), anticreep groove (22) have been seted up to positive negative pole wire frame (21) lower extreme both sides, there is pressure sensor (23) bottom anticreep groove (22) intracavity through the screw mounting, anticreep groove (22) cavity upper end sliding connection has anticreep pole (24), reset spring (25) outer wall lower extreme has cup jointed reset spring (25), reset spring (25) upper end and anticreep pole (24) fixed connection, reset spring (25) lower extreme and anticreep groove (22) middle part fixed connection, run through in the middle part of positive negative pole (27) and be provided with terminal bolt (28), wiring board (21) have seted up wiring groove (26) bottom connection screw thread groove (33), and wiring bolt (33) connection thread groove (33).

2. The wireless communication control based battery manager according to claim 1, wherein: bottom plate (3) are located casing (1) intracavity one side symmetry and are fixed with slide plate (4), slide plate (4) outer wall sliding connection has slide rail (5), slide rail (5) upper end is fixed with connecting plate (6), two connecting plate (6) upper end is fixed with mounting panel (7) No. one, mounting panel (7) middle part lower extreme is fixed with motor installation cover (8), radiator fan (9) are installed to motor installation cover (8) inner wall, radiator fan (9) and motor installation cover (8) pass through screw fixed connection.

3. The wireless communication control based battery manager of claim 2, wherein: one side slide rail (5) one side front end is fixed with link block (10), link block (10) are kept away from slide rail (5) one side longitudinal symmetry and are provided with card frame (11), and block frame (11) and slide rail (5) sliding connection, one side that link block (10) were kept away from in card frame (11) is fixed with fastening block (13), two fastening block (13) run through and are provided with fastening screw (14), there is fastening nut (15) fastening screw (14) both ends through threaded connection.

4. The wireless communication control based battery manager of claim 3, wherein: two block and fan electric plug (12) between card frame (11), fan electric plug (12) and cooling fan (9) electric connection, casing (1) intracavity rear side is installed the fan socket, and fan socket and fan electric plug (12) phase-match.

5. The wireless communication control based battery manager of claim 4, wherein: a casing (1) front side card with have baffle (16), baffle (16) and slide rail (5), connecting plate (6) and mounting panel (7) fixed connection, pull groove (32) have been seted up along a casing (1) outside one side to baffle (16).

6. The wireless communication control based battery manager of claim 5, wherein: baffle (16) are fixed with a spacing frame (17) along a casing (1) intracavity one side both ends, a spacing frame (17) intracavity transversely is fixed with spring chuck (18), casing (1) intracavity front side both ends are fixed with No. two spacing frames (19), spring chuck (18) and No. two spacing frame (19) phase-matches.

7. The wireless communication control based battery manager of claim 6, wherein: no. one casing (1) both sides have been seted up ventilation groove (29), casing (1) outer wall both sides bottom is fixed with L type mounting panel (30), L type mounting panel (30) lower extreme is provided with mounting bracket (31), mounting bracket (31) pass through screw connection with L type mounting panel (30), the mounting hole has been seted up to mounting bracket (31) array.