Drawing type electrical box structure of liquid cooling machine in energy storage industry

Abstract

The utility model relates to the technical field of refrigeration devices of energy storage equipment, in particular to a drawing type electrical cabinet structure of a liquid cooling machine in the energy storage industry, which comprises a main body frame, a cover plate, a sliding rail, a connecting plate, a reset spring, an extrusion plate and a roller assembly, a sliding rail is arranged on the inner side face of the body frame, an extrusion plate is arranged on the inner side face of the sliding rail, a reset spring is connected between the extrusion plate and the sliding rail, a connecting plate is fixedly connected to the side face of the electrical box, the electrical box is slidably arranged in the sliding rail through the connecting plate, and a roller assembly is arranged on the connecting plate and can extrude the extrusion plate. By the adoption of the drawing type electrical box structure, when a unit electrical system breaks down, only the electrical box fixing plate on the front portion of the liquid cooling machine needs to be detached, then the electrical box is drawn out, and maintenance operation can be carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage equipment refrigeration device technical field especially relates to a kind of energy storage industry liquid cooling machine pull formula electrical box structure. BACKGROUND

[0002] Liquid cooling machine, as the core auxiliary equipment of modern energy storage technology, plays a key role in maintaining the health and stable operation of energy storage system. Especially in the field of electrochemical energy storage, such as lithium-ion battery energy storage system, the role of liquid cooling machine is particularly significant.

[0003] Battery pack is like the "heart" of energy storage system, and liquid cooling machine is the "thermostat guard" that protects this heart. It ensures that the battery pack always maintains in an ideal temperature range during charging and discharging process through precise temperature control mechanism. This not only can significantly improve the overall performance of energy storage system, including reliability, stability and safety, but also can effectively prolong the service life of battery, thereby reducing long-term operation and maintenance cost.

[0004] The working principle of liquid cooling machine is quite ingenious, it integrates refrigeration and heating functions, like an intelligent temperature regulator. Cooling water circulates inside the liquid cooling machine, absorbs and carries away the heat generated by the battery pack, or releases heat when needed to maintain the appropriate temperature of the battery pack. This process not only requires the liquid cooling machine to provide constant temperature, constant flow and constant pressure cooling water, but also needs it to have high intelligent control ability to ensure the accuracy and response speed of temperature regulation.

[0005] However, with the rapid development of energy storage technology and the continuous upgrading of market demand, customers' requirements for liquid cooling machine are also getting higher and higher, especially their expectations for electrification, intelligence and maintainability. Among them, the maintainability of liquid cooling machine electrical box has become an industry pain point that needs to be solved. Traditional maintenance methods often require tedious disassembly steps, not only time-consuming and labor-intensive, but also may cause unnecessary damage to the energy storage system.

[0006] Therefore, improving the maintainability of liquid cooling machine electrical box has become a key issue that needs to be tackled in the industry. INVENTION CONTENTS

[0007] In order to overcome the shortcomings of complex and tedious maintenance operation steps, high maintenance cost, high maintenance risk and poor maintenance reliability of liquid cooling machine electrical box in energy storage industry, the technical problem of the utility model is to provide a kind of energy storage industry liquid cooling machine pull formula electrical box structure.

[0008] Technical solution: a kind of energy storage industry liquid cooling machine pulls out type electrical box structure, including main frame, electrical box is arranged in main frame, still including cover plate, slide rail, connecting plate, reset spring, extrusion plate and roller assembly, cover plate is arranged in the bottom of main frame, slide rail is opened in the inner side of main frame, extrusion plate is arranged in the inner side of slide rail and reset spring is connected between the two, connecting plate is fixedly connected on the side of electrical box, and electrical box is slidably arranged in slide rail by connecting plate, roller assembly is arranged on connecting plate, and roller assembly can extrude extrusion plate.

[0009] In a preferred embodiment of the utility model, roller assembly includes slide rod, first wedge and second wedge, slide rod is slidably connected in connecting plate, first wedge is fixedly connected on the upper end of slide rod, second wedge is slidably connected on the side of connecting plate, the inclined surface of first wedge and second wedge is in frictional contact, and the upper end of extrusion plate is provided with bayonet, and second wedge can be moved to bayonet.

[0010] In a preferred embodiment of the utility model, it further includes operating plate, and operating plate is vertically fixedly connected on the bottom of slide rod.

[0011] In a preferred embodiment of the utility model, it further includes mounting plate and over roller, mounting plate is fixedly connected on second wedge, and over roller is rotatably connected on mounting plate, and over roller is in frictional contact with extrusion plate.

[0012] In a preferred embodiment of the utility model, it further includes rubber pad, and rubber pad is arranged on the end surface of extrusion plate.

[0013] In a preferred embodiment of the utility model, handle is arranged on the bottom of electrical box.

[0014] In a preferred embodiment of the utility model, pull rope is connected between cover plate and electrical box.

[0015] The utility model discloses the beneficial effects of: using pull-out type electrical box structure, when the electrical system of unit fails, only need to remove the electrical box fixed plate of the front part of liquid cooling machine, then pull out electrical box, can carry out maintenance operation, greatly improve the maintainability of energy storage industry liquid cooling machine electrical box, when needing to dismount electrical box, over roller is extruded to extrusion plate, reduce the friction between connecting plate and extrusion plate, to facilitate the movement of electrical box, when electrical box is in normal state, extrusion plate is extruded to connecting plate, to increase the stability of electrical box. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the utility model electrical box and cover plate.

[0018] Figure 3 It is the three-dimensional structure schematic view of the reset spring and the extrusion plate of the utility model.

[0019] Figure 4 It is the three-dimensional structure schematic view of the operation plate and the slide rod of the utility model.

[0020] Figure 5 It is the three-dimensional structure detail view of the A place of the utility model.

[0021] Among them, the above-mentioned drawing includes the following figure marks: 1_main body frame, 2_electrical box, 3_cover plate, 4_slide rail, 5_connection plate, 6_reset spring, 7_extrusion plate, 8_roller assembly, 81_operation plate, 82_slide rod, 83_socket, 84_first wedge block, 85_second wedge block, 86_mounting plate, 87_roller, 9_rubber pad, 10_handle, 11_pull rope. DETAILED DESCRIPTION

[0022] The utility model is specifically described below in combination with the drawings.

[0023] Embodiment: a kind of energy storage industry liquid cooling machine pulls formula electrical box structure, as shown in Figures 1-5 It includes main body frame 1, electrical box 2 is arranged in main body frame 1, electrical box 2 bottom is provided with handle 10, still includes cover plate 3, slide rail 4, connection plate 5, reset spring 6, extrusion plate 7 and roller assembly 8, the bottom of main body frame 1 is provided with cover plate 3, cover plate 3 is connected with electrical box 2 between pull rope 11, the inside surface of main body frame 1 is provided with slide rail 4, the end surface of slide rail 4 is provided with rubber pad 9, the inside surface of slide rail 4 is provided with extrusion plate 7 and is connected with reset spring 6 between the two, connection plate 5 is fixedly connected on the side surface of electrical box 2, electrical box 2 is slidably arranged in slide rail 4 by connection plate 5, roller assembly 8 is arranged on connection plate 5, and roller assembly 8 can extrude extrusion plate 7, so as to facilitate the sliding of connection plate 5 in slide rail 4.

[0024] As shown in Figure 3 And Figure 4 Roller assembly 8 includes slide rod 82, first wedge block 84 and second wedge block 85, slide rod 82 is slidably connected in connection plate 5, the bottom of slide rod 82 is vertically fixedly connected with operation plate 81, the upper end of slide rod 82 is fixedly connected with first wedge block 84, second wedge block 85 is slidably connected on the side surface of connection plate 5, the inclined surface of first wedge block 84 and second wedge block 85 is in frictional contact, the upper end of extrusion plate 7 is provided with socket 83, and second wedge block 85 can be moved into socket 83.

[0025] As shown in Figure 5 Still include mounting plate 86 and roller 87, mounting plate 86 is fixedly connected with second wedge block 85, roller 87 is rotatably connected with mounting plate 86, and roller 87 is in frictional contact with extrusion plate 7.

[0026] Working principle: the main frame 1 is the all external panel and assembly frame of the liquid cooling machine, which is cuboid, mainly composed of sheet metal spraying parts, rivet nuts and welded studs, the connection mode of each panel frame is bolted connection, the initial state of the electrical box 2 is in the conventional state, the first wedge block 84 does not extrude the second wedge block 85, and the extrusion plates 7 on both sides extrude the connecting plate 5 to stably fix the electrical box 2, when the staff needs to overhaul the electrical box 2, the cover plate 3 can be unbolted and opened, and then the operating plate 81 is pulled upward, when the operating plate 81 moves upward, the operating plate 81 drives the slide rod 82 to move synchronously, at this time, the first wedge block 84 at the upper end of the slide rod 82 extrudes the second wedge block 85, so that the second wedge block 85 drives the roller 87 to move to the bayonet 83, at this time, the staff can pull the handle 10 to pull the electrical box 2 downward, the electrical box 2 drives the connecting plate 5 to move downward, the roller 87 moves synchronously and contacts the extrusion plate 7 and extrudes it, so that the extrusion plate 7 moves outward, the reset spring 6 is compressed, and the electrical box 2 can be removed for overhaul, after the overhaul is completed, the electrical box 2 is pushed into the slide rail 4, the roller 87 extrudes the extrusion plate 7 again, when the electrical box 2 moves to the upper end of the slide rail 4, the roller 87 moves to the bayonet 83, and the extrusion plate 7 is reset under the action of the reset spring 6 to clamp the connecting plate 5, so as to fix the electrical box 2, then the operating plate 81 is pulled downward, so that the first wedge block 84 no longer extrudes the second wedge block 85, in this way, when the electrical box 2 needs to be disassembled and installed, the roller 87 and the extrusion plate 7 are extruded and contacted, so as to reduce the friction force, so as to facilitate the sliding of the electrical box 2 in the slide rail 4, and when the electrical box 2 does not need to be moved, the extrusion plate 7 extrudes the connecting plate 5 to prevent the electrical box 2 from moving accidentally, and the stability is increased.

[0027] Although the present disclosure has been described only with respect to a limited number of embodiments, those skilled in the art who have the benefit of this disclosure will appreciate that a variety of other embodiments can be devised without departing from the scope of the present application. Accordingly, the scope of the present application should be limited only by the appended claims.

Claims

1. A pull-out electrical box structure for energy storage industry liquid cooling machine, comprising a main frame (1), an electrical box (2) is arranged in the main frame (1), characterized in that, The utility model also includes a cover plate (3), a slide rail (4), a connecting plate (5), a reset spring (6), an extrusion plate (7) and a roller assembly (8), the bottom of the main frame (1) is provided with the cover plate (3), the inner side of the main frame (1) is provided with the slide rail (4), the inner side of the slide rail (4) is provided with the extrusion plate (7), and the reset spring (6) is connected between the slide rail (4) and the extrusion plate (7), the side of the electrical box (2) is fixedly connected with the connecting plate (5), the electrical box (2) is slidably arranged in the slide rail (4) through the connecting plate (5), the connecting plate (5) is provided with the roller assembly (8), and the roller assembly (8) can extrude the extrusion plate (7).

2. The pull-out electrical box structure for energy storage industry liquid cooling machine according to claim 1, characterized in that, The roller assembly (8) includes a slide rod (82), a first wedge block (84) and a second wedge block (85), the slide rod (82) is slidably connected in the connecting plate (5), the first wedge block (84) is fixedly connected to the upper end of the slide rod (82), the second wedge block (85) is slidably connected to the side of the connecting plate (5), the inclined surfaces of the first wedge block (84) and the second wedge block (85) are in frictional contact, the upper end of the extrusion plate (7) is provided with a bayonet (83), and the second wedge block (85) can be moved to the bayonet (83).

3. The pull-out electrical box structure for energy storage industry liquid cooling machine according to claim 2, characterized in that, The utility model also includes an operation plate (81), and the bottom of the slide rod (82) is vertically fixedly connected with the operation plate (81).

4. The pull-out electrical box structure for energy storage industry liquid cooling machine according to claim 3, characterized in that, The utility model also includes a mounting plate (86) and a passing roller (87), the mounting plate (86) is fixedly connected to the second wedge block (85), and the passing roller (87) is rotatably connected to the mounting plate (86) and is in frictional contact with the extrusion plate (7).

5. The pull-out electrical box structure for energy storage industry liquid cooling machine according to claim 4, characterized in that, The utility model also includes a rubber pad (9), and the end surface of the extrusion plate (7) is provided with the rubber pad (9).

6. The pull-out electrical box structure for energy storage industry liquid cooling machine according to claim 5, characterized in that, The bottom of the electrical box (2) is provided with a handle (10).

7. The pull-out electrical box structure for energy storage industry liquid cooling machine according to claim 6, characterized in that, The cover plate (3) and the electrical box (2) are connected with a pull rope (11). The utility model also includes a rubber pad (9), and the end surface of the extrusion plate (7) is provided with the rubber pad (9).

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