CN211296270U

CN211296270U - Battery management system for intelligent lifting hook

Info

Publication number: CN211296270U
Application number: CN202020127905.6U
Authority: CN
Inventors: 赵洪; 黄泽文
Original assignee: Chengdu Hi Tech Crane Safety Co ltd
Current assignee: Chengdu Hi Tech Crane Safety Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-08-18
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a battery management system for intelligent lifting hook, including the casing that has the cavity, set up the charge-discharge control panel on the casing and be located the cavity of casing, establish the recess that is used for settling charge-discharge control panel on the cavity inside wall of casing, fill the elasticity heat-conducting layer between charge-discharge control panel and casing, set up the input port that is connected on the casing and with charge-discharge control panel, set up the interface that is connected on the casing and with charge-discharge control panel to and set up the temperature sensor who is connected in the cavity of casing and with the controller. The utility model is provided with a temperature sensor, and reduces the heating of electrical elements on the charge-discharge control panel according to the detected temperature and current, thereby prolonging the service life of the battery management system and the storage battery; in addition, an elastic heat conduction layer is filled between the charge and discharge control panel and the shell, so that the shaking of the charge and discharge control panel is avoided, and the heat conduction of electric elements on the charge and discharge control panel is facilitated.

Description

Battery management system for intelligent lifting hook

Technical Field

The utility model relates to a battery management system specifically relates to a battery management system for intelligent lifting hook.

Background

The tower crane is the most common hoisting equipment on the construction site, also known as the tower crane, and is widely applied to the construction industry. The tower crane can have sight blind area in the operation process, leads to operating personnel can not discover the danger that probably exists in the tower crane operating range in time when operating the tower crane to cause the incident.

And the tower machine control room is higher from the ground, and the lower part of the tower arm, especially the lower part of the lifting hook, can not be effectively observed, so when lifting objects, the operation can only be carried out through the command of ground commanders, the time and labor are wasted, the working efficiency is low, and sometimes even serious safety accidents are caused because the command is not in place.

Therefore, the video monitoring system and various sensors are designed for the lifting hook of the tower crane, but due to the fact that the lifting hook of the tower crane moves up and down, the video monitoring system and the various sensors cannot be powered by mains supply, and the problem that a power supply line is wound and damaged is avoided. Therefore, the video monitoring system and various sensors are powered by storage batteries. A rechargeable battery management system is an electric control device that is used to protect a battery and prevent overcharge, and the most basic function of the system is to cut off a charging current when the battery is fully charged.

The charging controller can generate heat seriously due to the fact that the controller is loosened frequently due to the fact that the tower crane works for a long time to drive the storage battery to be used for a long time and the up-and-down movement of the tower crane, so that the reliability of the controller is poor, the service life of the controller is shortened, and the service life of the storage battery is prolonged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that exists among the prior art, the utility model provides a battery management system for intelligent lifting hook.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a battery management system for intelligent lifting hook, including the casing that has the cavity, the charge-discharge control panel that sets up on the casing and be located the cavity of casing, establish the recess that is used for settling the charge-discharge control panel on the cavity inside wall of casing, fill the elasticity heat-conducting layer between charge-discharge control panel and casing, the input port that sets up on the casing and be connected with the charge-discharge control panel, the interface that sets up on the casing and be connected with the charge-discharge control panel, and the temperature sensor who sets up in the cavity of casing and be connected with the charge-discharge control panel, wherein, it has the elasticity heat-conducting layer to fill between charge-.

Furthermore, the charge-discharge control board comprises a bearing plate arranged in the groove, a controller arranged on the bearing plate and connected with the temperature sensor, and a circuit board arranged on the bearing plate and connected with the controller, wherein the input port is electrically connected with the circuit board, and the interface is electrically connected with the circuit board.

Furthermore, the display screen is arranged on the shell and electrically connected with the circuit board, the indicator light is arranged on the shell and connected with the controller, and the button is arranged on the shell and electrically connected with the circuit board.

Furthermore, the shell is provided with a fixing block which is convenient for the shell to be fixed and is provided with a fixing hole.

Furthermore, nano-carbon heat dissipation films are attached to the inside and the outside of the shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a be equipped with the recess on the inside wall in the casing of cavity, settle charge-discharge control panel in the recess and it has the elasticity heat-conducting layer to fill between them, it has the elasticity heat-conducting layer also to fill between charge-discharge control panel and the casing, the elasticity heat-conducting layer is favorable to the electric elements heat production's conduction heat dissipation on the charge-discharge control panel, the elasticity heat-conducting layer avoids rocking of charge-discharge control panel at the tower machine during operation simultaneously to avoid the electric elements' on the charge-discharge control panel not hard up to cause in the use electric elements power grow to.

(2) The utility model discloses be equipped with the temperature sensor who is connected with the controller in the cavity of casing, when battery management system's high temperature influenced battery management system's normal during operation, the controller can select the electric current that charges and discharge that reduces the battery usually to reduce the electrical components on the charge-discharge control board and generate heat, realize battery management system's cooling, prolong the life of battery management system and battery.

(3) The utility model discloses be equipped with the fixed block that has the fixed orifices on the casing, the fixed block is convenient for fix battery management system at the tower machine lifting hook, avoids battery management system to be stolen on the one hand, and on the other hand avoids the electrical components of charging control panel among the battery management system not hard up arouses that battery management system generates heat.

Drawings

Fig. 1 is a schematic view of a battery management system according to the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic view of the structural section of the present invention.

Wherein, the names corresponding to the reference numbers are:

the device comprises a shell 1, a charge-discharge control board 2, an indicator lamp 3, an input port 4, an interface 5, a display screen 6, a button 7, a groove 8, a temperature sensor 9, a fixing block 10, a bearing plate 11 and an elastic heat conduction layer 12.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Examples

According to fig. 1-3, the utility model discloses a battery management system for intelligent lifting hook, including casing 1, charge-discharge control panel 2, pilot lamp 3, input port 4, interface 5, specifically, the casing has the cavity, is equipped with recess 8 on the lateral wall in the cavity of casing, and charge-discharge control panel fixes on the recess to it has elastic heat conduction layer 12 to fill between charge-discharge control panel and casing and charge-discharge control panel and recess, the preferred heat conduction silica gel of elastic heat conduction layer, also can be other materials according to actual conditions, elastic heat conduction layer is favorable to the electrical components during operation on the charge-discharge control panel to produce thermal conduction, avoids electrical components's the not hard up on the charge-discharge control panel among the battery management system to cause electrical components power grow in the use to arouse battery management system to generate heat seriously. The charge-discharge control board is including accepting board 11, controller, circuit board, accepts the board and installs in the recess, and controller and circuit board all set up on accepting the board, and the controller is connected with the control end of circuit board. The indicator light is arranged on the shell and connected with the controller, and the indicator light is used for showing three states of charging, discharging and idling of the storage battery. The input port is arranged on the shell and connected with the circuit board, specifically electrically connected with a charging circuit in the circuit board, and is used for being connected with the solar cell panel; the interface is arranged on the shell, is electrically connected with a charging/discharging circuit and a detection circuit in the circuit board, and is used for being connected with a storage battery; the detection circuit feeds back the detected voltage of the storage battery to the controller, the controller controls the storage battery to charge and discharge according to the voltage value in the storage battery and the set voltage value, when the voltage value in the storage battery is lower than the set value, the storage battery is only charged and is not discharged, and when the voltage value in the storage battery is higher than the set value, the storage battery is only discharged and is not charged, so that the protection effect on the storage battery is realized. In addition, the housing in this example is rectangular, and may have other shapes according to practical situations.

For the convenience is right the utility model discloses a temperature monitoring is equipped with the temperature sensor 9 of being connected with the controller in the cavity of casing, and when battery management system's high temperature influenced battery management system normal during operation, the controller can select to reduce battery charging and discharged electric current usually to reduce battery management system's temperature that reduces on the charge-discharge control panel electrical components among the battery management system, realize extension battery and battery management system's life. Simultaneously in order to further improve battery management system's heat dissipation, the utility model discloses all paste the nanometer carbon heat dissipation membrane inside and outside the casing, can be other rete that have good heat dispersion according to actual conditions.

In order to facilitate the operation of the battery management system, a display screen 6 and a button 7 are arranged on the shell, and the display screen and the button are electrically connected with the circuit board. The display screen can clearly display the current situation of the battery management system and the temperature in the battery management system.

In order to facilitate the battery management system to be fixed on a lifting hook of the tower crane, a fixing block 10 with a fixing hole is arranged on the shell, so that the battery management system is prevented from being stolen on one hand, and the battery management system is prevented from being loosened to cause the battery management system to generate heat on the other hand.

On the basis of the above description, the utility model discloses a concrete practical mode as follows:

firstly, the battery management system is fixed on a lifting hook of the tower crane through a fixing hole on the fixing block, then a set value of the voltage of the storage battery is set, and the battery management system starts to work automatically.

The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.

Claims

1. The battery management system for the intelligent lifting hook is characterized by comprising a shell (1) with a cavity, a charge-discharge control panel (2) arranged on the shell (1) and positioned in the cavity of the shell, a groove (8) arranged on the inner side wall of the cavity of the shell (1) and used for accommodating the charge-discharge control panel (2), an elastic heat conduction layer (12) filled between the charge-discharge control panel (2) and the shell (1), an input port (4) arranged on the shell (1) and connected with the charge-discharge control panel (2), and an interface (5) arranged on the shell (1) and connected with the charge-discharge control panel (2), and the temperature sensor (9) is arranged in the cavity of the shell (1) and connected with the charge-discharge control plate (2), and an elastic heat conduction layer is filled between the charge-discharge control plate and the groove.

2. A battery management system for an intelligent lifting hook as claimed in claim 1, wherein the charge and discharge control board (2) comprises a receiving board (11) arranged in the groove, a controller arranged on the receiving board (11) and connected with the temperature sensor (9), and a circuit board arranged on the receiving board (11) and connected with the controller, wherein the input port is electrically connected with the circuit board, and the interface is electrically connected with the circuit board.

3. A battery management system for a smart hook as claimed in claim 2, further comprising a display screen (6) disposed on the housing (1) and electrically connected to the circuit board, an indicator light (3) disposed on the housing (1) and connected to the controller, and a button (7) disposed on the housing (1) and electrically connected to the circuit board.

4. A battery management system for intelligent lifting hooks as claimed in claim 3, wherein the housing (1) is provided with a fixing block (10) with fixing holes for facilitating the fixing of the housing.

5. The battery management system for the intelligent lifting hook according to any one of claims 1 to 4, wherein nano-carbon heat dissipation films are attached to the inside and the outside of the shell.