CN210955885U

CN210955885U - Intelligent energy storage bus stop board based on retired power battery

Info

Publication number: CN210955885U
Application number: CN201922453734.6U
Authority: CN
Inventors: 苏庆列; 王麟珠; 陈燕; 张光葳; 李智强; 林煜
Original assignee: Fujian Chuanzheng Communications College
Current assignee: Zhongwu Shidai Fujian Automobile Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-07
Anticipated expiration: 2029-12-30

Abstract

The utility model provides an intelligence energy storage bus stop borad based on retired power battery, include: the stop board body comprises a first display screen and a second display screen, and the first display screen is positioned above the second display screen; defining a circuit of the first display screen and the second display screen as a first circuit; the solar cell panel is arranged at the top of the stop board body; defining a line of the solar panel as a second line; the support rods are integrally connected to the lower ends of the two sides of the stop board body and fixed on the ground; the energy storage device comprises a box body, and a decommissioned power battery pack, a BMS, a high-voltage junction box, a DC-DC converter and a low-voltage battery which are arranged in the box body; the energy storage device is independently and fixedly arranged on the lower portion of the stop board body and fixed between the support rods, a line passing hole is formed in one side, close to the support rods, of the top of the energy storage device, and the first line and the second line penetrate through the line passing hole and are electrically connected with the energy storage device.

Description

Intelligent energy storage bus stop board based on retired power battery

Technical Field

The utility model relates to a bus stop borad technical field, in particular to intelligence energy storage bus stop borad based on retired power battery.

Background

At present, the continuous increase of the global conservation quantity of automobiles causes human beings to face a plurality of challenges of energy shortage, global warming, air quality level reduction and the like, and the use of pure electric automobiles is more and more popular. The pure electric vehicle is a novel energy-saving, environment-friendly and sustainable-development vehicle, but along with the popularization of the pure electric vehicle, more and more power batteries are close to the scrapped years, and once scrapped, the pure electric vehicle faces the problem of difficult processing. Although the pure electric vehicle adopts batteries without emission, the power batteries are not zero pollution, and the arrangement of the scrapped power batteries with large quantity is also a problem.

The current common bus stop board is mechanical, and does not need any power demand. The mechanical bus stop board is simple, lacks of some electronic equipment and power supply devices, and is poor in use feeling of passengers. For the current bus stop board, even if some electronic devices can be installed, how to arrange is limited by space, because the space at the bus stop board is limited. And since it is outdoors, the installation and safety of electronic equipment is also an issue.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligence energy storage bus stop borad based on retired power battery can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

the utility model provides an intelligence energy storage bus stop borad based on retired power battery, includes:

the stop board body comprises a first display screen and a second display screen, and the first display screen is positioned above the second display screen; defining a circuit of the first display screen and the second display screen as a first circuit;

the solar cell panel is arranged at the top of the stop board body; defining a line of the solar panel as a second line;

the support rods are integrally connected to the lower ends of the two sides of the stop board body and fixed on the ground;

the energy storage device comprises a box body, and a decommissioned power battery pack, a BMS, a high-voltage junction box, a DC-DC converter and low-voltage electricity which are arranged in the box body; the energy storage device is independently and fixedly arranged on the lower portion of the stop board body and fixed between the support rods, a line passing hole is formed in one side, close to the support rods, of the top of the energy storage device, and the first line and the second line penetrate through the line passing hole and are electrically connected with the energy storage device.

As a further improvement, a first partition and a second partition below the first partition are disposed inside the box, the decommissioned power battery pack is mounted on the second partition, the low-voltage battery is mounted at one end of the first partition, the DC-DC converter and the BMS are mounted at the other end of the first partition side by side, and the high-voltage distribution box is mounted above the DC-DC converter and the BMS.

As a further improvement, the wire passing hole is connected with one end of a waterproof plug, and the other end of the waterproof plug is abutted against the lower end of the stop board body and used for preventing water when a wire passes through the wire.

As a further improvement, the front side surface of the box body is provided with an access hole, and the rear side surface of the box body is provided with a heat dissipation mechanism.

As a further improvement, a wiring mechanism is arranged on the inner side of one side face of the stop board body and comprises a plurality of vertically arranged hoops, the hoops are fixed on the inner side of the side face, and the second circuit is pulled out of the stop board body and then enters the wire passing hole together with the first circuit along the wiring mechanism.

As a further improvement, the BMS is connected to the decommissioned power battery pack and the solar panel, the high voltage distribution box is connected to the solar panel, the decommissioned power battery pack and the DC-DC converter, and the low voltage battery is connected to the solar panel and the DC-DC converter.

As a further improvement, the first display screen is used for playing real-time weather, current stations and municipal advertising, and the second display screen is used for displaying bus lines and current stations where buses stop.

The utility model has the advantages that: the utility model provides a bus stop board has adopted the energy memory that can independently install to the line is walked succinctly practical to the circuit, and each part of energy memory inside is installed rationally, saves space. The bus stop board is constructed by using the retired power battery and solar energy as main sources of power supply, achieves electronization of the bus stop board, fully utilizes the function of the retired power battery and the solar energy, achieves electronization of the bus stop board, improves use experience of passengers, achieves the difficult problem of treatment of the retired power battery by recycling the retired power battery, and saves electric energy cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front structure view of a bus stop board provided by the embodiment of the utility model.

Fig. 2 is a schematic view of a reverse structure of a bus stop board provided by the embodiment of the utility model.

Fig. 3 is a schematic structural diagram of an energy storage device according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a waterproof plug provided by an embodiment of the present invention.

Fig. 5 is a schematic view of a routing mechanism according to an embodiment of the present invention.

Fig. 6 is a schematic view of connection relations among components of a bus stop board provided by the embodiment of the present invention.

Fig. 7 is an internal schematic diagram of the DC-DC converter according to the embodiment of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, an intelligent energy storage bus stop board based on retired power batteries includes: the stop board body 1 comprises a first display screen 11 and a second display screen 12, wherein the first display screen 11 is positioned above the second display screen 12; defining the line of the first display screen 11 and the second display screen 12 as a first line; the solar cell panel 2 is arranged at the top of the stop board body 1; defining the circuit of the solar panel 2 as a second circuit; the support rods 3 are integrally connected to the lower ends of the two sides of the stop board body 1 and fixed on the ground; the energy storage device 4 comprises a box body 41, and a decommissioned power battery pack 42, a BMS43, a high-voltage distribution box 44, a DC-DC converter 45 and a low-voltage battery 46 which are installed in the box body 41; the energy storage device 4 is independently and fixedly arranged on the lower portion of the stop board body 1 and fixed between the support rods 3, a line passing hole 47 is formed in one side, close to the support rods 3, of the top of the energy storage device 4, and the first line and the second line penetrate through the line passing hole 47 and are electrically connected with the energy storage device 4.

Referring to fig. 1-2, display screens may be disposed on both sides of the bus stop board, specifically, the first display screen 11 on the front side is used for playing real-time weather, current station and municipal advertising, and the first display screen 11 on the back side may be used for advertising alone or the same as the content displayed on the front side; the front side of the second display screen 12 is used for displaying bus lines and current stop stations of buses, and the back side of the second display screen 12 can be consistent with the display content of the front side and can also display other content independently, such as advertising. In this embodiment, the first display screen 11 may be an LED display screen or an LCD display screen. The second display screen 12 can adopt an LED display screen or an LED electronic circuit board, for example, a 64-dot-matrix bus LED electronic circuit board purchased in the market is adopted, and the size of the circuit board can be designed according to the actual site size and can be installed in the stop board body 1. The route board or the display screen can independently display the routes of all buses, and can also be added with functions, such as real-time display of the current stop with the corresponding bus information exchange.

In this embodiment, the decommissioned power battery pack 42 is a decommissioned power battery used by an electric vehicle, and may be a lithium iron phosphate battery, and the battery capacity is not less than 80%. If the retired power battery with the battery capacity smaller than 80% is used, a commercial power interface needs to be arranged at the bus stop board, the retired power battery with the capacity smaller than 80% is charged, and the commercial power is disconnected until the capacity reaches more than 80%.

Referring to fig. 3, a first partition 411 and a second partition 412 located below the first partition 411 are provided inside the case 41, the decommissioned power battery pack 42 is mounted on the second partition 412, the low-voltage battery 46 is mounted at one end of the first partition 411, the DC-DC converter 45 is mounted at the other end of the first partition 411 in parallel with the BMS43, and the high-voltage distribution box 44 is mounted above the DC-DC converter 45 and the BMS 43. The first partition 411 and the second partition 412 are disposed inside the box 41, and each device is mounted on the partitions, which is beneficial to heat dissipation of each device. And, the setting up baffle increases the mounting height of each equipment, has also further reduced the risk that soaks of each equipment. The mounting structure of each part in the box body 41 reasonably utilizes the internal space of the box body 41, so that the energy storage device 4 is compact in structure on the whole and is more suitable for the mounting requirement of small occupied space of the bus stop board.

And box 41 can independently install in 1 lower part of station board body just is fixed in between the bracing piece 3, can make finished product equipment case, will in advance each equipment of energy memory 4 the inside is assembled the preparation later stage of bus station board, can install in modes such as comparatively common welding, bolt fastening in station board body lower part reduces the degree of difficulty that the later stage installed additional.

Referring to fig. 4, one end of a waterproof plug 48 is connected to the wire passing hole 47, and the other end of the waterproof plug 48 abuts against the lower end of the station board body 1 for preventing water when a wire passes through the wire.

Referring to fig. 1-2, an access opening 413 is formed on a front side of the box 41, and a heat dissipation mechanism 414 is formed on a rear side of the box 41.

Referring to fig. 5, a routing mechanism is arranged on the inner side of one side 13 of the stop board body 1, the routing mechanism includes a plurality of vertically arranged hoops 14, the hoops 14 are fixed on the inner side of the side 13, and the second line is pulled out from the stop board body 1 and then enters the wire passing hole 47 along the routing mechanism together with the first line. Set up walk the line mechanism, make the inside circuit of bus stop borad is walked the line direction and is concentrated single, if follow-up circuit problem that appears, it is very convenient to maintain. And the wires uniformly enter the box body 41 from the wire through hole 47 at the top of the box body 41, so that the wires are simple. And a waterproof plug is arranged, so that the safety of line connection is further ensured.

Referring to fig. 6, the BMS43 is connected to the decommissioned power battery pack 42, the solar panel 2 and the low voltage battery 46, the high voltage distribution box 44 is connected to the solar panel 2, the decommissioned power battery pack 42 and the DC-DC converter 45, and the low voltage battery 46 is connected to the solar panel 2 and the DC-DC converter 45.

Referring to fig. 7, in the present embodiment, the DC-DC converter internal circuit includes: the battery management system comprises 4 power transistors, a transformer E1, a diode D5, a diode D6, an inductor L1, a capacitor C1 and a diode D7, wherein each power transistor is respectively connected with a triode in parallel through a diode, the negative electrode of the diode is connected with the collector electrode of the triode, the positive electrode of the diode is connected with the emitter electrode of the triode, and the base electrode of the triode is connected with the BMS battery management system. Specifically, the four power transistors respectively include a diode D1 and a transistor Q1, a diode D2 and a transistor Q2, a diode D3 and a transistor Q3, and a diode D4 and a transistor Q4. After the voltage of the power transistor is transformed by the transformer E1, the voltage is rectified by the inductor L1, filtered and stabilized by the capacitor C1 and the diode D7. This completes the DC-DC conversion.

The power intelligence energy storage of bus stop borad and echelon utilization, the principle is as follows: in daytime, the low-voltage battery 46 supplies power to the first display screen 11, the second display screen 12 and the solar controller of the solar panel 2, at this time, the high-voltage junction box 44 is disconnected from the DC-DC converter 45, and the solar panel 2 charges the decommissioned power battery pack 42 through the solar controller. When the voltage of the low-voltage battery 46 is lower than a threshold value A, or the electric quantity of the low-voltage battery 55 is lower than a threshold value B, the connection between the solar controller and the decommissioned power battery pack 42 is disconnected, the connection between the high-voltage distribution box 44 and the DC-DC converter 45 is connected to start working, and the solar panel 2 directly supplies power to the low-voltage battery 46 through the solar controller and the DC-DC converter 45. When the power supply of the solar panel 2 cannot meet the power demand, the solar controller disconnects the solar panel 2 from the low-voltage battery 46 circuit, and the retired power battery pack 42 supplies power to the low-voltage battery 46 quickly. When the electric quantity of the low-voltage battery 46 reaches 80%, the solar panel 2 supplies power to the low-voltage battery 46.

In the present embodiment, the threshold values a and B are determined by the SOC of the single power battery of the retired power battery pack 42. The SOC control mechanism for the retired power battery pack 42 is such that: when the electric quantity of the retired power battery pack 42 is larger than 80%, the solar panel 2 stores energy and uses electricity; when the electric quantity is more than 30% and less than 80%, the solar panel 2 charges the solar panel, and the load can also use electricity; when the electric quantity is less than 30%, the commercial power is connected to charge the electric quantity, and when the electric quantity is charged to 80%, the commercial power is disconnected. The utility model provides a bus stop borad is the main source that utilizes the power battery of retirement to combine solar energy as the power supply, constructs a bus stop borad that can the energy storage power supply, when realizing bus stop borad electronization, make full use of retirement power battery's function and solar energy, the electronization of bus stop borad has not only been realized, passenger's use impression has been promoted, and the processing difficult problem of retirement power battery has been realized through recycle retirement power battery moreover, and the electric energy cost has still been practiced thrift.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an intelligence energy storage bus stop borad based on retired power battery which characterized in that includes:

the stop board comprises a stop board body (1) and a stop board body, wherein the stop board body comprises a first display screen (11) and a second display screen (12), and the first display screen (11) is positioned above the second display screen (12); defining the line of the first display screen (11) and the second display screen (12) as a first line;

the solar cell panel (2) is arranged at the top of the stop board body (1); defining a line of the solar panel (2) as a second line;

the support rods (3) are integrally connected to the lower ends of the two sides of the stop board body (1) and fixed on the ground;

the energy storage device (4) comprises a box body (41), and a decommissioned power battery pack (42), a BMS (43), a high-voltage distribution box (44), a DC-DC converter (45) and a low-voltage battery (46) which are arranged in the box body (41); energy memory (4) independent fixed mounting in the station board body (1) lower part just is fixed in between bracing piece (3), energy memory (4) top is close to one side of bracing piece (3) is seted up and is crossed line hole (47), first circuit, the second circuit passes cross line hole (47) with energy memory (4) electricity is connected.

2. The intelligent energy storage bus stop board based on retired power batteries as claimed in claim 1, wherein a first partition (411) and a second partition (412) located below the first partition (411) are arranged inside the box body (41), the retired power battery pack (42) is installed on the second partition (412), the low-voltage battery (46) is installed at one end of the first partition (411), the DC-DC converter (45) and the BMS (43) are installed at the other end of the first partition (411) side by side, and the high-voltage distribution box (44) is installed above the DC-DC converter (45) and the BMS (43).

3. The intelligent energy-storage bus stop board based on retired power batteries according to claim 1, wherein one end of a waterproof plug (48) is connected to the wire passing hole (47), and the other end of the waterproof plug (48) abuts against the lower end of the stop board body (1) and is used for preventing water when a line passes through the wire.

4. The intelligent energy storage bus stop board based on retired power batteries is characterized in that an access hole (413) is formed in the front side face of the box body (41), and a heat dissipation mechanism (414) is arranged on the rear side face of the box body (41).

5. The intelligent energy-storage bus stop sign based on retired power batteries according to claim 1, wherein a routing mechanism is arranged on the inner side of one side face (13) of the stop sign body (1), the routing mechanism comprises a plurality of vertically arranged hoops (14), the hoops (14) are fixed on the inner side of the side face (13), and after being pulled out from the stop sign body (1), the second line and the first line are pulled out together and enter the line passing hole (47) along the routing mechanism.

6. The intelligent energy-storage bus stop board based on retired power batteries according to claim 1, wherein the BMS (43) is connected with the retired power battery pack (42) and the solar panel (2), the high-voltage distribution box (44) is connected with the solar panel (2), the retired power battery pack (42) and the DC-DC converter (45), and the low-voltage battery (46) is connected with the solar panel (2) and the DC-DC converter (45).

7. The intelligent energy storage bus stop board based on retired power batteries according to claim 1, wherein the first display screen (11) is used for playing real-time weather, current stops and municipal advertising, and the second display screen (12) is used for displaying bus lines and current stops of buses.