Energy storage confluence cabinet

Abstract

The utility model provides an energy storage confluence cabinet, and provides the following scheme that the energy storage confluence cabinet comprises a cabinet body, four vertical plates are fixedly installed between the inner wall of the top and the inner wall of the bottom of the cabinet body, the four vertical plates are symmetrically arranged front and back, and a plurality of short plates are fixedly arranged on the outer sides of the four vertical plates in a sleeving mode; the outer sides of the four vertical plates are slidably sleeved with a plurality of long plates, the long plates and the short plates are arranged at intervals, the bottoms of the long plates and the tops of the short plates are each provided with a plurality of semicircular holes, and every two adjacent semicircular holes located in the same lead line form a circular hole. The servo motor drives the two lead screws to rotate synchronously through the cooperation of the belt wheel and the belt, so that the multiple long plates are controlled to move vertically, the adjacent short plates and long plates are separated, the limitation on fixation of all battery packs is relieved at a time, the installation time is greatly shortened, the labor intensity is greatly reduced, and when a plurality of battery packs need to be replaced or checked, the working efficiency is improved. A plurality of battery packs can be released at the same time, and rapid maintenance and repair are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage technical field especially relates to a kind of energy storage busbar cabinet. BACKGROUND

[0002] A kind of energy storage busbar cabinet is used for the key equipment in energy storage system, mainly for the collection, distribution, protection, communication management and the reliability of enhancement system of electric energy, energy storage busbar cabinet can be the electric energy of multiple energy storage units (such as battery pack) collection, then according to demand distribution to different load or system use.In addition, it is also equipped with multiple protection mechanisms, such as overcurrent protection, overvoltage protection, undervoltage protection and lightning protection etc., to ensure the safe and stable operation of the whole system;Energy storage busbar cabinet is usually set up the capacity of the extension energy storage system of multiple battery packs, meet greater energy storage demand, and when one battery pack fails, other battery packs can continue to work.

[0003] The existing energy storage busbar cabinet uses bolt and nut to fix battery pack on support or frame, installation is complex, and bolt needs to be tightened one by one, and installation and disassembly process is time-consuming and laborious, when it is necessary to replace or check certain battery pack, bolt must be disassembled one by one, so as to increase maintenance difficulty, therefore we propose a kind of energy storage busbar cabinet to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem proposed in the above background art, and proposes an energy storage busbar cabinet.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] An energy storage busbar cabinet, comprising a cabinet body, four vertical plates are fixedly installed between the top inner wall and the bottom inner wall of the cabinet body, the four vertical plates are symmetrically arranged front and back, a plurality of short plates are fixedly sleeved on the outer side of the four vertical plates, a plurality of long plates are slidably sleeved on the outer side of the four vertical plates, the plurality of long plates and short plates are arranged at intervals, a plurality of semicircular holes are formed in the bottom of the long plate and the top of the short plate, two adjacent semicircular holes located on the same vertical line constitute a circular hole, and the circular hole is used for movably clamping battery pack.

[0007] Preferably, two lead screws are rotatably installed on the top inner wall of the cabinet body, the long plate is threadedly sleeved on the outer side of the two lead screws, a servo motor is fixedly installed on the bottom inner wall of the cabinet body, the output shaft of the servo motor is fixedly connected with the bottom end of the lead screw located on the left side, and the bottom end of the lead screw located on the right side is rotatably connected with the bottom inner wall of the cabinet body.

[0008] Preferably, a belt wheel is fixedly installed on the outer side of the lead screw, the same belt is rotatably installed on the two belt wheels, and the two lead screws have the same thread pitch and the same thread rotation direction.

[0009] Preferably, the inner wall of the semicircular hole is fixedly connected with a semicircular sleeve, the material of the semicircular sleeve is glass fiber reinforced plastic, the inner wall of the semicircular sleeve on the long plate is provided as a sliding surface, and the inner wall of the semicircular sleeve on the short plate is provided as a rough surface.

[0010] Preferably, two vertical grooves are formed in the bottom of the long plate, two limiting plates are fixedly installed on the top of the short plate, the limiting plates are inverted L-shaped plates, the limiting plates are slidingly installed in the corresponding vertical grooves, and a baffle is fixedly installed on the bottom of the inner wall of one side of the vertical groove.

[0011] Preferably, a door plate is rotatably installed on the front side of the cabinet body through a hinge, side plates are rotatably installed on the left and right sides of the cabinet body through hinges, access holes are formed in the left and right sides of the cabinet body, the side plates cover the corresponding access holes, and a plurality of heat dissipation holes are formed in the top and the left and right sides of the cabinet body.

[0012] The utility model discloses the beneficial effects are:

[0013] The servo motor drives two lead screws to rotate synchronously through the cooperation of a belt wheel and a belt, thereby controlling the vertical movement of multiple long plates, separating adjacent short plates and long plates, and one-time removing the fixed restriction on all battery packs, greatly reducing the installation time and labor intensity, and when several battery packs need to be replaced or checked, multiple battery packs can be released at the same time, facilitating rapid maintenance and overhaul. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the energy storage busbar cabinet proposed in the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the energy storage busbar cabinet proposed in the utility model;

[0016] Figure 3 It is Figure 2 It is a local enlarged view of part A.

[0017] The reference signs are as follows:

[0018] In the drawing: 1, cabinet body; 2, vertical plate; 3, short plate; 4, long plate; 5, semicircular hole; 6, lead screw; 7, servo motor; 8, belt; 9, semicircular sleeve; 10, vertical groove; 11, limiting plate; 12, baffle; 13, door plate; 14, side plate; 15, heat dissipation hole. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0020] With reference to Figures 1-3 The utility model provides a kind of energy storage busbar cabinet, including cabinet 1, four vertical plates 2 are fixedly installed between the top inner wall and the bottom inner wall of cabinet 1, four vertical plates 2 are symmetrically arranged front and back, the outer side of four vertical plates 2 is fixedly sleeved with multiple short plates 3, the outer side of four vertical plates 2 is slidably sleeved with multiple long plates 4, multiple long plates 4 and short plate 3 are interval arranged, the bottom of long plate 4 and the top of short plate 3 are all provided with multiple semicircular holes 5, adjacent two semicircular holes 5 on the same vertical line constitute a circular hole, circular hole is used to move and clamp battery pack, the capacity of energy storage system is expanded by the setting of multiple battery packs, satisfy greater energy storage demand, and when one battery pack fails, other battery packs can still continue to work, improve the reliability and stability of the whole system.

[0021] It should be noted that there are multiple charge-discharge relays on the rear inner wall of the cabinet 1, which are used to control the connection between the battery pack and the external circuit, to realize the charging and discharging operation of the battery pack. Each charge-discharge relay manages multiple battery packs on the same short plate 3. A battery management system is provided in the cabinet 1 to manage multiple charge-discharge relays.

[0022] In this embodiment, two lead screws 6 are rotatably installed on the top inner wall of the cabinet 1, and the long plates 4 are threadedly sleeved on the outer sides of the two lead screws 6. A servo motor 7 is fixedly installed on the bottom inner wall of the cabinet 1, the output shaft of the servo motor 7 is fixedly connected to the bottom end of the lead screw 6 on the left side, and the bottom end of the lead screw 6 on the right side is rotatably connected to the bottom inner wall of the cabinet 1. A pulley is fixedly installed on the outer side of the lead screw 6, and the same belt 8 is rotatably installed on the two pulleys. The thread pitch of the two lead screws 6 is the same, and the thread direction is the same. The servo motor 7 drives the two lead screws 6 to rotate synchronously through the cooperation of the pulley and the belt 8, thereby controlling the vertical movement of the multiple long plates 4, separating the adjacent short plates 3 and long plates 4, and facilitating the removal of the battery pack.

[0023] In this embodiment, a semicircular sleeve 9 is fixedly connected to the inner wall of each semicircular hole 5. The material of the semicircular sleeve 9 is glass fiber reinforced plastic. The inner wall of the semicircular sleeve 9 on the long plate 4 is provided as a sliding surface, and the inner wall of the semicircular sleeve 9 on the short plate 3 is provided as a rough surface. The glass fiber reinforced plastic is used as a semi-ring material to assist in fixing the battery pack, and has good mechanical properties, corrosion resistance, electrical insulation, and a certain degree of flexibility, ensuring the stability and safety of the battery pack. The friction between the semicircular sleeve 9 on the short plate 3 and the battery pack is greater than that on the long plate 4. The effect is that when the long plate 4 is separated upwards, it will not move the battery pack upwards, causing the charging circuit to twist and be damaged.

[0024] In the embodiment, the bottom of the long plate 4 is provided with two vertical grooves 10, the top of the short plate 3 is fixedly provided with two limiting plates 11, the limiting plate 11 is an inverted L-shaped plate, the limiting plate 11 is slidingly installed in the corresponding vertical groove 10, the bottom of the inner wall of one side of the vertical groove 10 is fixedly provided with a baffle 12, the movement range of the long plate 4 is limited through the cooperation of the limiting plate 11, the vertical groove 10 and the baffle 12, and the long plate 4 is prevented from excessively moving and touching other lines and elements.

[0025] In the embodiment, the front side of the cabinet body 1 is rotatably provided with a door plate 13 through a hinge, the left and right sides of the cabinet body 1 are rotatably provided with side plates 14 through hinges, the left and right sides of the cabinet body 1 are provided with maintenance holes, the side plates 14 cover the corresponding maintenance holes, the top and the left and right sides of the cabinet body 1 are provided with a plurality of heat dissipation holes 15, the maintenance holes are additionally arranged on the two sides, and the charging and discharging relays and the battery management system on the inner wall of the rear side of the cabinet body 1 are maintained.

[0026] The preferred embodiments disclosed above are only used for helping to describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalent thereof.

Claims

1. An energy storage busbar cabinet, characterized in that, Including cabinet (1), four vertical plates (2) are fixedly installed between the top inner wall and the bottom inner wall of the cabinet (1), the four vertical plates (2) are symmetrically arranged front and back, a plurality of short plates (3) are fixedly sleeved on the outer side of the four vertical plates (2), a plurality of long plates (4) are slidably sleeved on the outer side of the four vertical plates (2), the plurality of long plates (4) and short plates (3) are arranged at intervals, a plurality of semicircular holes (5) are formed in the bottom of the long plate (4) and the top of the short plate (3), two adjacent semicircular holes (5) on the same vertical line constitute a circular hole, and the circular hole is used for movably clamping a battery pack.

2. An energy storage busbar cabinet according to claim 1, characterized in that Two lead screws (6) are rotatably installed on the top inner wall of the cabinet (1), the long plate (4) is threadedly sleeved on the outer side of the two lead screws (6), a servo motor (7) is fixedly installed on the bottom inner wall of the cabinet (1), the output shaft of the servo motor (7) is fixedly connected with the bottom end of the lead screw (6) on the left side, and the bottom end of the lead screw (6) on the right side is rotatably connected with the bottom inner wall of the cabinet (1).

3. An energy storage busbar cabinet according to claim 2, characterized in that A belt (8) is rotatably installed on the two pulleys, the two lead screws (6) have the same thread pitch and the same thread rotation direction.

4. The energy storage busbar cabinet according to claim 1, characterized in that, A semicircular sleeve (9) is fixedly connected to the inner wall of the semicircular hole (5), the material of the semicircular sleeve (9) is glass fiber reinforced plastic, the inner wall of the semicircular sleeve (9) on the long plate (4) is arranged in a sliding surface, and the inner wall of the semicircular sleeve (9) on the short plate (3) is arranged in a rough surface.

5. The energy storage busbar cabinet according to claim 1, characterized in that, Two vertical grooves (10) are formed in the bottom of the long plate (4), two limiting plates (11) are fixedly installed on the top of the short plate (3), the limiting plate (11) is an inverted L-shaped plate, the limiting plate (11) is slidably installed in the corresponding vertical groove (10), and a baffle (12) is fixedly installed on the inner wall of one side of the vertical groove (10).

6. The energy storage busbar cabinet according to claim 1, characterized in that, A door plate (13) is rotatably installed on the front side of the cabinet (1) through a hinge, side plates (14) are rotatably installed on the left and right sides of the cabinet (1) through hinges, maintenance holes are formed on the left and right sides of the cabinet (1), the side plates (14) cover the corresponding maintenance holes, and a plurality of heat dissipation holes (15) are formed in the top and the left and right sides of the cabinet (1).

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