CN219041433U

CN219041433U - Emergency power supply device with damping and boosting structure

Info

Publication number: CN219041433U
Application number: CN202223283087.7U
Authority: CN
Inventors: 郑立; 陈铭; 陆绍彬; 汪毅; 罗世萱; 林奔
Original assignee: Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-16
Anticipated expiration: 2032-12-06

Abstract

The utility model provides an emergency power supply device with shock attenuation helping hand structure, emergency power supply includes body frame, box and a plurality of lithium cell group, the body frame is equipped with helping hand wheel, buffer gear and actuating mechanism, helping hand wheel includes wheel body and shaft, the body frame includes vertical bottom surface and installation face, this installation face is equipped with the mounting groove with the box adaptation, vertical bottom surface is equipped with the recess of installation wheel body, the medial surface of this recess is equipped with the oblong spout with shaft diameter adaptation, the shaft inserts and locates in the oblong spout and do rotation, sliding fit, buffer gear sets up between wheel body and recess tank bottom, drives the wheel body to the vertical bottom surface side of body frame and slides; the driving mechanism comprises a driving motor, a belt wheel, a driving belt, a tensioning wheel, a tension spring and a first support, wherein the driving belt is sleeved on the belt wheel, the tensioning wheel and a wheel shaft on one side of the wheel body, the first support and the groove are respectively fixed at two ends of the tension spring, and the tension spring is driven to move in a direction away from the wheel shaft and the belt wheel.

Description

Emergency power supply device with damping and boosting structure

Technical Field

The utility model relates to the technical field of electronics, in particular to an emergency power supply distribution and supply device applied to a communication network.

Background

In a communication network, one or more equipment points are typically powered down due to some power outage accidents or equipment failures, thereby affecting the normal operation of the communication network. When this happens, emergency power supplies are usually used by the patrol personnel to restore power to the patrol personnel first, and then the patrol personnel check the reasons of the accident and repair the accident one by one.

The existing emergency power supply generally supplies power to a plurality of groups of lithium battery power supplies, and comprises a box body for accommodating the lithium batteries, a lithium battery non-current management system for respectively carrying out charge and discharge management on each group of lithium batteries, and a power connector.

The emergency power supply has the following problems in the use process: because a plurality of groups of lithium batteries are arranged on the box body in a plugging and pulling way so as to expand capacity and supplement batteries, the whole weight of the emergency power supply is extremely high. When a power outage or malfunction occurs in the equipment, an operator needs to carry emergency power from the storage compartment to the point of the equipment.

In the emergency power supply rapid transfer process, operators with insufficient physical strength are difficult to finish work due to heavy weight, so that mechanical structure assistance is required. When encountering bumpy road surface, the emergency power supply can generate strong vibration, so that the lithium battery pack is separated from the interface of the box body, and structural components are easy to damage.

In addition, in order to increase the capacity of the emergency power supply, a standby lithium battery pack is also prepared, and the burden of workers is also reduced how to carry the standby lithium battery pack for transportation more conveniently.

Disclosure of Invention

The utility model provides an emergency power supply device with a damping and boosting structure for solving the defects of the technology.

The technical scheme of the utility model is as follows: the utility model provides an emergency power supply device with shock attenuation helping hand structure, emergency power supply includes body frame, box and a plurality of lithium cell group, the body frame is equipped with helping hand wheel, buffer gear and actuating mechanism, helping hand wheel includes wheel body and shaft, the body frame includes vertical bottom surface and installation face, this installation face is equipped with the mounting groove with the box adaptation, vertical bottom surface is equipped with the recess of installation wheel body, the medial surface of this recess is equipped with the oblong spout with shaft diameter adaptation, the shaft inserts and locates in the oblong spout and do rotation, sliding fit, buffer gear sets up between wheel body and recess tank bottom, drives the wheel body to the vertical bottom surface side of body frame and slides;

the driving mechanism comprises a driving motor, a belt wheel, a driving belt, a tensioning wheel, a tension spring and a first support, wherein the driving motor is fixed with the main frame body and is electrically connected with the chassis, the belt wheel is in linkage fit with the driving motor, the tensioning wheel is in rotary fit with the first support and is positioned between the belt wheel and the wheel body, the belt wheel is arranged in a groove and is in sliding fit with the groove, the driving belt is sleeved on the belt wheel, the tensioning wheel and the wheel shaft on one side of the wheel body, the two ends of the tension spring are respectively fixed with the first support and the groove, and the tensioning wheel is driven to move in a direction away from the wheel shaft and the belt wheel.

By adopting the technical scheme, the driving mechanism can drive the wheel shaft to rotate through the transmission belt by simultaneously matching the rotation and sliding of the oblong sliding groove and the wheel shaft, namely, the driving booster wheel is driven to rotate, and the main frame body carries an emergency power supply to travel so as to help operators to save physical strength.

Meanwhile, the buffer mechanism is arranged between the groove and the booster wheel, the booster wheel is driven to slide towards one side of the vertical bottom surface, when jolting is encountered in the advancing process, the booster wheel is retracted along the oblong sliding groove, and the buffer mechanism can block the sliding of the booster wheel through flexibility, so that the function of absorbing impact potential energy and reducing vibration of the main frame body is realized.

Because the tensioning wheel, the first support and the tension spring are arranged, the tensioning wheel is always driven to move towards one side far away from the wheel shaft and the belt wheel under the action of the tension spring, and the driving belt is always tensioned, so that when the booster wheel encounters jolt and slides back and forth along the oblong sliding groove, the driving belt is always in contact with the wheel shaft, and the running rotation of the booster wheel can be kept without stopping even if the position of the booster wheel is damped and yielding.

The utility model is further provided with: the buffer mechanism comprises a second support and a buffer spring, the second support moves in sleeve joint with the wheel shaft at the other side of the wheel body, and the buffer spring is arranged on the second support and the groove support in a compressed mode and drives the second support and the wheel body to slide towards the vertical bottom face.

The utility model is further provided with: one end of the second bracket is provided with a hook which is connected with the wheel shaft in an adapting way, and the head and the tail of the buffer spring are respectively fixedly connected with the second space and the groove.

By adopting the technical scheme, the second bracket is hooked with the wheel axle through the hook, the wheel axle rotates and slides in the hook, namely, the second bracket can be detachably connected with the wheel axle, when the power-assisted wheel is not needed after a fault point is reached, the power-assisted wheel is hidden in the groove along the chute by unhooking the hook for preventing the main frame body from sliding, so that the vertical bottom surface of the main frame body is repeatedly relieved from the ground, and the moving danger of the main frame body after the wire connection is avoided.

The utility model is further provided with: the oblong sliding groove and the vertical bottom surface are inclined at an acute angle.

The utility model is further provided with: the inner side surface of the transmission belt is provided with teeth, and the peripheral surfaces of the tensioning wheel, the wheel shaft and the belt wheel are provided with teeth which are meshed with the inner side surface of the transmission belt.

By adopting the technical scheme, the friction force of the transmission belt is enhanced by the tooth meshing.

The utility model is further provided with: the main frame body is provided with a handle and an electric control switch, and the electric control switch is arranged at the handle and is electrically connected with the driving motor to control the driving motor to start and stop.

By adopting the technical scheme, the handle is arranged to pull the movement direction of the main frame body, and the electric control switch is arranged on the handle, so that the start and stop of the motor are conveniently controlled.

The utility model is further provided with: the lithium battery pack is characterized in that a cover body is rotatably arranged at the notch of the mounting groove, a plurality of standby slots matched with the shape of the lithium battery pack are formed in the cover body, and the cover body and the main frame body are locked to seal the mounting groove.

By adopting the technical scheme, the standby mounting groove is formed in the cover body so as to prepare for carrying the lithium battery pack.

Drawings

FIG. 1 is a block diagram of FIG. 1 of an embodiment of the present utility model;

FIG. 2 is a block diagram of FIG. 2 in accordance with an embodiment of the present utility model;

FIG. 3 is a block diagram of FIG. 3 in accordance with an embodiment of the present utility model;

fig. 4 is a block diagram of fig. 4, according to an embodiment of the present utility model.

The novel bicycle comprises a 1-main frame body, 11-mounting grooves, 12-grooves, 13-oblong sliding grooves, 14-cover bodies, 141-slots, 15-handles, 2-box bodies, 3-booster wheels, 31-wheel bodies, 32-wheel shafts, 41-driving motors, 42-driving belts, 43-tensioning wheels, 44-tension springs, 45-first brackets, 46-second brackets, 461-hooks and 47-buffer springs.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings, as shown in figures 1-4,

an emergency power supply device with a damping boosting structure comprises a main frame body 1, a box body 2 and a plurality of lithium battery packs, wherein the main frame body 1 is provided with a boosting wheel 3, a buffer mechanism and a driving mechanism, the boosting wheel 3 comprises a wheel body 31 and a wheel shaft 32, the main frame body 1 comprises a vertical bottom surface and a mounting surface, the mounting surface is provided with a mounting groove 11 matched with the box body 2, the vertical bottom surface is provided with a groove 12 for mounting the wheel body 31, the inner side surface of the groove 12 is provided with an oblong chute 13 matched with the diameter of the wheel shaft 32, the wheel shaft 32 is inserted into the oblong chute 13 for rotation and sliding fit, the buffer mechanism is arranged between the wheel body 31 and the bottom of the groove 12, and the driving wheel body 31 slides to the side of the vertical bottom surface of the main frame body 1;

the driving mechanism comprises a driving motor 41, a belt wheel, a driving belt 42, a tension wheel 43, a tension spring 44 and a first bracket 45, wherein the driving motor 41 is fixed with the main frame body 1 and is electrically connected with the chassis, the belt wheel is in linkage fit with the driving motor 41, the tension wheel 43 is in rotary fit with the first bracket 45 and is positioned between the belt wheel and the wheel body 31, the first belt wheel is arranged in the groove 12 and is in sliding fit with the groove 12, the driving belt 42 is sleeved on the belt wheel, the tension wheel 43 and the wheel shaft 32 on one side of the wheel body 31, the two ends of the tension spring 44 are respectively fixed with the first bracket 45 and the groove 12, and the tension wheel 43 is driven to move in the direction away from the wheel shaft 32 and the belt wheel.

Through the rotation and sliding of the oblong sliding groove 13 and the wheel shaft 32, the driving mechanism can drive the wheel shaft 32 to rotate through the transmission belt 42, namely drive the booster wheel 3 to rotate, and the main frame body 1 carries an emergency power supply to travel so as to help operators save physical strength.

Meanwhile, the buffer mechanism is arranged between the groove 12 and the booster wheel 3, the booster wheel 3 is driven to slide towards one side of the vertical bottom surface, when jolting is encountered in the advancing process, the booster wheel 3 is retracted along the oblong sliding groove 13, and the buffer mechanism blocks the sliding of the booster wheel 3 through flexibility, so that the function of absorbing impact potential energy and reducing vibration of the main frame body 1 is realized.

Because the tensioning wheel 43, the first bracket 45 and the tension spring 44 are arranged, the tensioning wheel 43 is always driven to move towards one side far away from the wheel shaft 32 and the belt pulley under the action of the tension spring 44, namely the driving belt 42 is always tensioned, so that when the booster wheel 3 slides back and forth along the oblong chute 13 in a bumpy manner, the driving belt 42 is always contacted with the wheel shaft 32, and the advancing rotation of the booster wheel 3 can be kept without stopping even if the position of the booster wheel 3 absorbs vibration and is retracted.

The buffer mechanism comprises a second bracket 46 and a buffer spring 47, the second bracket 46 is movably sleeved with the wheel shaft 32 at the other side of the wheel body 31, and the buffer spring 47 is arranged on the second bracket 46 and the groove 12 in a compressed mode to drive the second bracket 46 and the wheel body 31 to slide towards the vertical bottom surface direction.

One end of the second bracket 46 is provided with a hook 461 which is matched and hooked with the wheel axle 32, and the head and the tail of the buffer spring 47 are respectively fixedly connected with the second space and the groove 12.

The second bracket 46 is hooked with the wheel axle 32 through the hook 461, the wheel axle 32 rotates and slides in the hook 461, namely, the second bracket 46 can be detachably connected with the wheel axle 32, when the power-assisted wheel 3 is not needed after the fault point is reached, the power-assisted wheel 3 is hidden in the groove 12 along the chute by unhooking the main frame body 1 to prevent the main frame body 1 from sliding, so that the vertical bottom surface of the main frame body 1 is repeatedly unhooked with the ground, and the moving danger of the main frame body 1 after the electric wire connection is avoided.

The oblong chute 13 is inclined at an acute angle to the vertical bottom surface.

The inner side surface of the driving belt 42 is provided with teeth, and the tensioning wheel 43, the wheel shaft 32 and the outer circumferential surface of the belt wheel are provided with teeth which are meshed with the inner side surface of the driving belt 42.

The teeth provided engage to enhance the friction of the belt 42.

The main frame body 1 is provided with a handle 15 and an electric control switch, and the electric control switch is arranged at the handle 15 and is electrically connected with the driving motor 41 to control the driving motor 41 to start and stop.

The handle 15 is arranged to pull the main frame body 1 to move, and the electric control switch is arranged on the handle 15, so that the start and stop of the motor can be controlled conveniently.

The cover body 14 is rotatably arranged at the notch of the mounting groove 11, a plurality of standby slots 141 which are matched with the shape of the lithium battery pack are arranged on the cover body 14, and the cover body 14 is locked with the main frame body 1 to seal the mounting groove 11.

A spare mounting groove 11 is provided on the cover 14 so as to prepare for carrying the lithium battery pack.

The above examples are only illustrative of the preferred embodiments of the present utility model and do not limit the scope of the utility model as claimed, and various modifications made by those skilled in the art according to the technical solution of the present utility model should fall within the scope of the utility model as defined in the claims without departing from the design concept of the present utility model.

Claims

1. An emergency power supply device with shock attenuation helping hand structure, its characterized in that: the emergency power supply comprises a main frame body, a box body and a plurality of lithium battery packs, wherein the main frame body is provided with a power-assisted wheel, a buffer mechanism and a driving mechanism, the power-assisted wheel comprises a wheel body and a wheel shaft, the main frame body comprises a vertical bottom surface and a mounting surface, the mounting surface is provided with a mounting groove matched with the box body, the vertical bottom surface is provided with a groove for mounting the wheel body, the inner side surface of the groove is provided with an oblong chute matched with the diameter of the wheel shaft, the wheel shaft is inserted in the oblong chute to be in rotary and sliding fit, and the buffer mechanism is arranged between the wheel body and the bottom of the groove to drive the wheel body to slide to one side of the vertical bottom surface of the main frame body;

2. An emergency power supply device with a shock absorbing booster structure as defined in claim 1, wherein: the buffer mechanism comprises a second support and a buffer spring, the second support moves in sleeve joint with the wheel shaft at the other side of the wheel body, and the buffer spring is arranged on the second support and the groove support in a compressed mode and drives the second support and the wheel body to slide towards the vertical bottom face.

3. An emergency power supply device with a shock absorbing booster structure as defined in claim 2, wherein: one end of the second bracket is provided with a hook which is connected with the wheel shaft in an adapting way, and the head and the tail of the buffer spring are respectively fixedly connected with the second space and the groove.

4. An emergency power supply device with a shock absorbing booster structure according to claim 3, characterized in that: the oblong sliding groove and the vertical bottom surface are inclined at an acute angle.

5. An emergency power supply device with a shock absorbing booster structure according to any one of claims 1 to 3, characterized in that: the inner side surface of the transmission belt is provided with teeth, and the peripheral surfaces of the tensioning wheel, the wheel shaft and the belt wheel are provided with teeth which are meshed with the inner side surface of the transmission belt.

6. An emergency power supply device with a shock absorbing booster structure as defined in claim 2, wherein: the main frame body is provided with a handle and an electric control switch, and the electric control switch is arranged at the handle and is electrically connected with the driving motor to control the driving motor to start and stop.

7. The emergency power supply device with a shock absorbing booster structure according to claim 6, wherein: the lithium battery pack is characterized in that a cover body is rotatably arranged at the notch of the mounting groove, a plurality of standby slots matched with the shape of the lithium battery pack are formed in the cover body, and the cover body and the main frame body are locked to seal the mounting groove.