CN216291996U

CN216291996U - Storage battery maintenance monitoring device and cooling fan abnormity protection circuit

Info

Publication number: CN216291996U
Application number: CN202122836399.5U
Authority: CN
Inventors: 周嘉福; 赵祖光
Original assignee: Guoneng Huizhou Thermal Power Co ltd
Current assignee: Guoneng Huizhou Thermal Power Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model provides a storage battery maintenance monitoring device, and relates to the technical field of storage battery maintenance devices. This battery maintenance monitoring devices includes the monitoring devices body, inside lead screw and the casing of being provided with of monitoring devices body, the lead screw runs through the monitoring devices body and rotates with the monitoring devices body to be connected, the lead screw run through the casing and with casing sliding connection, the inside fixedly connected with movable plate of casing, the casing runs through the movable plate and passes through ball nut pair with the movable plate to be connected, the inside rotation of monitoring devices body is connected with two bull sticks, two the bull stick runs through the movable plate both ends respectively and with movable plate sliding connection, the inside both sides of monitoring devices body all are provided with the support. This battery maintenance monitoring devices is favorable to dispelling the heat to monitoring devices body is inside, improves the radiating effect.

Description

Storage battery maintenance monitoring device and cooling fan abnormity protection circuit

Technical Field

The utility model relates to a monitoring device, in particular to a storage battery maintenance monitoring device and a cooling fan abnormity protection circuit, and belongs to the technical field of storage battery maintenance devices.

Background

The shared bicycle refers to the fact that an enterprise provides bicycle and bicycle sharing services in a campus, a subway station, a bus station, a residential area, a commercial area, a public service area and the like, and the shared bicycle is a time-sharing rental mode and is novel sharing economy. The sharing bicycle has attracted more and more attention of people, and is popular with many people because the sharing bicycle accords with the low-carbon travel concept.

A battery module is arranged at a lock of each of the shared bicycles and used for supplying power to an electronic lock and a positioning module in each of the shared bicycles, so that code scanning unlocking, bicycle positioning and the like are facilitated; shared bicycle is in open air environment for a long time, accept to blow to the sun, in case the battery situation appears, shared bicycle is difficult to operate, shared bicycle is because the dispersion range is wide, can not be artificial inspection one by one, monitor through battery monitoring device and just become a fine selection, but current monitoring device is when using, because the battery temperature is higher, and self also can produce the heat, the radiating effect is relatively poor always, and because the bicycle cost need keep with battery mounting bracket inner space structure's particularity, radiator fan's the factor greatly increased that the installation need be considered, influence battery life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems that when the monitoring device in the prior art is used, the temperature of the storage battery is high, the storage battery can generate heat, the heat dissipation effect is poor all the time, and the factors needing to be considered for installing a cooling fan are greatly increased due to the fact that the cost of a single vehicle needs to be kept and the particularity of the internal space structure of the storage battery mounting frame, and the service life of the storage battery is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a battery maintenance monitoring devices, includes the monitoring devices body, inside lead screw and the casing of being provided with of monitoring devices body, the lead screw runs through the monitoring devices body and with the monitoring devices body rotates to be connected, the lead screw runs through the casing and with casing sliding connection, the inside fixedly connected with movable plate of casing, the casing runs through the movable plate and with the movable plate passes through ball nut pair and connects, the inside rotation of monitoring devices body is connected with two bull sticks, two the bull stick runs through respectively the movable plate both ends and with movable plate sliding connection, the inside both sides of monitoring devices body all are provided with the support.

Preferably, the first gear is fixedly connected with one end of the screw rod, the second gear is fixedly connected with the outer side of one end of the rotating rod, the second gear is meshed with the first gear and drives the first gear to rotate through the rotation of the screw rod, and the first gear drives the two second gears to rotate so as to drive the two rotating rods to rotate.

Preferably, a plurality of limiting strips are fixedly connected to the outer side of the rotating rod, a first bevel gear is arranged on the outer side of the rotating rod, a plurality of limiting grooves are formed in the first bevel gear, the plurality of limiting strips are respectively matched with the plurality of limiting grooves, the rotating rod is driven to rotate when rotating, and meanwhile the first bevel gear can slide on the outer side of the rotating rod.

Preferably, two rotating shafts are rotatably connected to two sides of the moving plate, two second bevel gears are fixedly connected to the outer sides of the two rotating shafts, the second bevel gears are meshed with the first bevel gears and rotate through the rotation of the first bevel gears, and the first bevel gears and the second bevel gears can be prevented from being disengaged.

Preferably, two horizontal poles of the equal fixedly connected with in casing both sides, the equal fixedly connected with fixed block in support both sides, the horizontal pole runs through the fixed block and with fixed block fixed connection carries on spacingly to the fixed block.

Preferably, the inside rotation of support is connected with the flabellum, the pivot run through the flabellum and with flabellum fixed connection rotates through the pivot and drives the flabellum and rotate to improve the radiating effect.

Preferably, monitoring devices body front side fixedly connected with mount, a plurality of thermovents have been seted up to monitoring devices body lateral wall is inside, and the heat of being convenient for gives off.

The abnormal protection circuit of the cooling fan is applied to the storage battery maintenance monitoring device and comprises a cooling fan, a controller, a power supply, a resistor RR and a diode DD, wherein the power supply is connected with one end of the resistor RR through the cooling fan and is simultaneously connected with the anode of the diode DD, the other end of the resistor RR is grounded, the cathode of the diode DD is connected with the enabling end of the controller, and a protection circuit is further connected between the cathode of the diode DD and the controller.

The utility model provides a storage battery maintenance monitoring device, which has the following beneficial effects:

1. this battery maintenance monitoring devices passes through the lead screw and rotates and drive first gear, and first gear drives second gear, and the second gear drives the bull stick and rotates, and the bull stick passes through spacing first bevel gear rotation of drive, and first bevel gear drives second bevel gear rotation, and second bevel gear drives the pivot and rotates, and the pivot drives the flabellum and rotates, is favorable to dispelling the heat to monitoring devices body inside, improves the radiating effect.

2. This battery maintenance monitoring devices rotates simultaneously the drive movable plate and removes, and the movable plate drives the casing and removes, and the casing drives first bevel gear and slides in the bull stick outside, makes first bevel gear and second bevel gear keep meshing, and the casing drives the horizontal pole and removes, and the horizontal pole drives the fixed block and removes, and the fixed block drives the support and removes to drive the flabellum and remove, be convenient for change the heat dissipation position, improve the radiating effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the rotating rod of the present invention;

fig. 5 is an abnormal protection circuit of the cooling fan of the present invention.

In the figure: 1. a monitoring device body; 2. a screw rod; 3. a housing; 4. a first gear; 5. a second gear; 6. a rotating rod; 7. moving the plate; 8. a limiting strip; 9. a rotating shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a cross bar; 13. a support; 14. a fixed block; 16. a fan blade; 17. a heat dissipation port; 18. a fixed mount; 19. a heat radiation fan; 20. and a controller.

Detailed Description

The embodiment of the utility model provides a storage battery maintenance monitoring device.

Referring to fig. 1, 2, 3 and 4, a screw rod 2 and a housing 3 may be disposed inside the monitoring device body 1. The screw rod 2 can penetrate through the monitoring device body 1 in the Y-axis direction and is rotatably connected with the monitoring device body 1, and the screw rod 2 can penetrate through the shell 3 in the Y-axis direction and is slidably connected with the shell 3. The moving plate 7 can be fixedly connected inside the shell 3, and the shell 3 can partially penetrate through the moving plate 7 and is connected with the moving plate 7 through a ball nut pair. Two rotating rods 6 can be rotatably connected inside the monitoring device body 1, and the two rotating rods 6 can respectively penetrate through two ends of the moving plate 7 in the Y-axis direction and are in sliding connection with the moving plate 7. The two sides of the monitoring device body 1 in the X axial direction can be provided with supports 13, and the bottom end of the screw rod 2 can be fixedly connected with a first gear 4. The outer sides (bottom ends) of one ends of the two rotating rods 6 can be fixedly connected with second gears 5, and the two second gears 5 can be meshed with the first gear 4. In this case, the first gear 4 can be driven to rotate by the rotation of the screw rod 2, and the first gear 4 can drive the two second gears 5 to rotate, so that the two rotating rods 6 can be driven to rotate.

The outer side of the rotating rod 6 can be fixedly connected with a plurality of limiting strips 8, and the outer side of the rotating rod 6 can be provided with a first bevel gear 10. A plurality of spacing grooves can be seted up to first bevel gear 10 inside, and a plurality of spacing strips 8 can be respectively with a plurality of spacing groove looks adaptations. Therefore, when the rotating rod 6 rotates, the first bevel gear 10 can be driven to rotate, and the first bevel gear 10 can slide outside the rotating rod 6.

Two sides of the moving plate 7 can be rotatably connected with rotating shafts 9, the outer sides of the two rotating shafts 9 can be fixedly connected with second bevel gears 11, and the second bevel gears 11 can be meshed with the first bevel gears 10. In this case, the second bevel gear 11 can be rotated by the rotation of the first bevel gear 10, and the first bevel gear 10 can be prevented from being disengaged from the second bevel gear 11.

Both sides of the shell 3 can be fixedly connected with two cross rods 12 in the X axial direction, and both sides of the support 13 can be fixedly connected with fixing blocks 14. The cross bar 12 may penetrate the fixing block 14 and be fixedly connected with the fixing block 14 to limit the fixing block 14.

One end inside the bracket 13 can be rotatably connected with a fan blade 16, and the rotating shaft 9 can penetrate through the fan blade 16 and is fixedly connected with the fan blade 16. In this case, the rotation of the rotating shaft 9 can drive the fan blades 16 to rotate, thereby improving the heat dissipation effect

The front side of the monitoring device body 1 can be fixedly connected with a fixing frame 18, and a plurality of radiating holes 17 can be formed in the side wall of the monitoring device body 1, so that heat can be dissipated conveniently.

As an exemplary illustration, the screw rod 2 and the rotating rod 6 may be in a Y-axis direction, the rotating shaft 9 and the cross rod 12 may be in an X-axis direction, and the bracket 13 may be in a Z-axis direction perpendicular to the X-axis and the Y-axis, and the rotation of the screw rod 2 and the rotating rod 6 in the Y-axis direction can drive the rotating shaft 9 and the cross rod 12 in the X-axis direction to rotate and drive the bracket 13 in the Z-axis direction to move, and the working principle thereof is described in detail below.

Specifically, when the storage battery maintenance monitoring device is used specifically, the screw rod 2 can be connected with an electric vehicle motor. Drive 2 rotations of lead screw through the motor and can drive first gear 4 and rotate, first gear 4 drives second gear 5 and rotates, second gear 5 drives bull stick 6 and rotates, bull stick 6 drives first bevel gear 10 through spacing 8 and rotates, first bevel gear 10 drives second bevel gear 11 and rotates, second bevel gear 11 drives pivot 9 and rotates, pivot 9 drives flabellum 16 and rotates, therefore, can be favorable to dispelling the heat to 1 inside monitoring devices body, improve the radiating effect.

Meanwhile, the movable plate 7 can be driven to move by the rotation of the screw rod 2, the movable plate 7 drives the shell 3 to move, the shell 3 drives the first bevel gear 10 to slide on the outer side of the rotating rod 6, the first bevel gear 10 is meshed with the second bevel gear 11, the shell 3 drives the cross rod 12 to move, the cross rod 12 drives the fixed block 14 to move, and the fixed block 14 drives the support 13 to move. Therefore, the fan blades 16 can be driven to move, the heat dissipation position can be conveniently changed, and the heat dissipation effect is improved.

Referring to fig. 5 again, an abnormal protection circuit for a cooling fan may include a cooling fan 19, a controller 20, a 12V power supply, a resistor RR, and a diode DD, where the power supply may be connected to one end of the resistor RR through the cooling fan 19 and may also be connected to an anode of the diode DD, the other end of the resistor RR may be grounded, a cathode of the diode DD may be connected to an enable terminal of the controller 20, and a protection circuit may be connected between the cathode of the diode DD and the controller 20.

Specifically, if the cooling fan 19 is open-circuited, the "cooling fan 19 status signal" is zero; when the heat dissipation fan 19 is damaged due to short circuit, the current signal passing through the resistor RR is increased, the value of the "status signal of the heat dissipation fan 19" is greater than the normal set value, and then the signal is processed by the internal circuit of the controller 20, so that the operation state of the heat dissipation fan 19 can be determined according to the magnitude of the "status signal of the heat dissipation fan 19".

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a battery maintenance monitoring devices, includes monitoring devices body (1), its characterized in that: the monitoring device comprises a monitoring device body (1), wherein a screw rod (2) and a shell (3) are arranged inside the monitoring device body (1), the screw rod (2) penetrates through the monitoring device body (1) and is connected with the monitoring device body (1) in a rotating mode, the screw rod (2) penetrates through the shell (3) and is connected with the shell (3) in a sliding mode, a movable plate (7) is fixedly connected inside the shell (3), the shell (3) and the movable plate (7) are connected through a ball nut pair, two rotating rods (6) are connected with the monitoring device body (1) in an internal rotating mode, the rotating rods (6) penetrate through the two ends of the movable plate (7) and are connected with the movable plate (7) in a sliding mode, and supports (13) are arranged on the two sides inside the monitoring device body (1).

2. A battery maintenance monitoring device according to claim 1, characterized in that: the lead screw (2) one end fixedly connected with first gear (4), two the equal fixedly connected with second gear (5) in bull stick (6) one end outside, two second gear (5) all with first gear (4) meshing is connected.

3. A battery maintenance monitoring device according to claim 1, characterized in that: the outer side of the rotating rod (6) is fixedly connected with a plurality of limiting strips (8), a first bevel gear (10) is arranged on the outer side of the rotating rod (6), a plurality of limiting grooves are formed in the first bevel gear (10), and the plurality of limiting strips (8) are respectively matched with the plurality of limiting grooves.

4. A battery maintenance monitoring device according to claim 3, characterized in that: two rotating shafts (9) are rotatably connected to two sides of the moving plate (7), two second bevel gears (11) are fixedly connected to the outer sides of the rotating shafts (9), and the second bevel gears (11) are meshed with the first bevel gears (10).

5. A battery maintenance monitoring device according to claim 1, characterized in that: the improved multifunctional rack is characterized in that two cross rods (12) are fixedly connected to two sides of the shell (3), fixing blocks (14) are fixedly connected to two sides of the support (13), and the cross rods (12) penetrate through the fixing blocks (14) and are fixedly connected with the fixing blocks (14).

6. A battery maintenance monitoring device according to claim 4, characterized in that: the fan blade (16) is rotatably connected inside the support (13), and the rotating shaft (9) penetrates through the fan blade (16) and is fixedly connected with the fan blade (16).

7. A battery maintenance monitoring device according to claim 1, characterized in that: the monitoring device comprises a monitoring device body (1), wherein a fixing frame (18) is fixedly connected to the front side of the monitoring device body (1), and a plurality of heat dissipation ports (17) are formed in the side wall of the monitoring device body (1).

8. The abnormal protection circuit of the cooling fan applied to the storage battery maintenance monitoring device of any one of claims 1 to 7 is characterized in that: the LED lamp comprises a heat radiation fan (19), a controller (20), a power supply, a resistor RR and a diode DD, wherein the power supply is connected with one end of the resistor RR through the heat radiation fan (19) and is connected with the anode of the diode DD, the other end of the resistor RR is grounded, the cathode of the diode DD is connected with the enabling end of the controller (20), and a protection circuit is connected between the cathode of the diode DD and the controller (20).