Heat dissipation end plate for energy storage case

Abstract

The utility model discloses a heat dissipation end plate for an energy storage case, and belongs to the technical field of energy storage cases. A heat dissipation end plate for an energy storage case comprises an end plate and a temperature measurement assembly. The end plates are arranged on the two side edges of the case body respectively. The case body comprises a bottom plate, and the battery pack is arranged on the upper side of the bottom plate; the end plates are arranged at the two ends of the battery pack respectively, a mounting plate is fixedly arranged on the upper side face of the battery pack, and the two ends of the mounting plate are detachably connected with the corresponding end plates respectively. The temperature measuring assembly is fixedly arranged on one side of the end plate and used for detecting the temperature of the end plate. The battery pack can be fixed, the power supply module is cooled when the energy storage case is used, and meanwhile the temperature of the end plate in the current state is detected in real time through the temperature measuring assembly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of energy storage machine case, more specifically, relate to a kind of heat dissipation end plate for energy storage machine case. BACKGROUND

[0002] Energy storage cabinet is a kind of equipment that can store electric energy. It is usually composed of battery pack, converter, control chip and other parts. Energy storage cabinet can store electric energy and release it when needed to supply power. Using energy storage cabinet can charge at low electricity price during low electricity consumption period and discharge to supply industrial and commercial users during electricity peak, which can reduce electricity cost and ensure stable power supply.

[0003] The energy storage system can realize AC-DC conversion between the energy storage battery and the power grid, and can complete the bidirectional energy flow between the energy storage battery and the power grid. Since the power supply module in the energy storage machine case needs to work continuously for a long time, the power supply module will continuously generate heat during a long working process. If the power supply module cannot be effectively cooled, the continuous temperature rise will affect the working efficiency of the power supply module, and even cause damage to the power supply module. The existing heat dissipation end plate cannot intuitively reflect the heat dissipation condition under the current state.

[0004] Therefore, it is necessary to provide a heat dissipation end plate for energy storage machine case to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a heat dissipation end plate for energy storage machine case, which can fix the battery pack and cool the power supply module during the use of energy storage machine case, and detect the end plate temperature in real time through the temperature measurement assembly.

[0006] The heat dissipation end plate for energy storage machine case of the utility model comprises an end plate and a temperature measurement assembly. The end plate is arranged on both sides of the machine body. The machine body comprises a bottom plate, and the battery pack is arranged on the upper side of the bottom plate. The end plate is arranged at both ends of the battery pack, and the upper side of the battery pack is fixedly provided with a mounting plate, and the two ends of the mounting plate are detachably connected with the corresponding end plate. The temperature measurement assembly is fixedly arranged on one side of the end plate and used for detecting the temperature of the end plate.

[0007] As a further improvement of the utility model, the end plate comprises a heat dissipation surface and a contact surface. A plurality of heat dissipation grooves of different sizes are formed on the heat dissipation surface. The heat dissipation surface and the contact surface are respectively arranged on the two sides of the end plate, the contact surface abuts against the side surface of the battery pack, and the lower side of the heat dissipation surface away from the battery pack abuts against the frame of the bottom plate.

[0008] As a further improvement of the utility model, the upper side of the end plate is provided with a mounting groove, and a first mounting hole penetrating the upper side of the mounting groove is formed. The two ends of the mounting plate are respectively provided with outwardly protruding mounting seats. A second mounting hole penetrating the mounting seat is formed. The mounting seat is embedded in the mounting groove, the first mounting hole and the second mounting hole are coaxially arranged, and the end plate and the mounting plate are connected by bolts.

[0009] As a further improvement of the utility model, the cabinet body further comprises a partition plate. The partition plate is vertically arranged at the middle of the bottom plate, and the lower side of the partition plate is fixedly connected with the upper side of the bottom plate, so as to divide the bottom plate into two different areas.

[0010] As a further improvement of the utility model, one battery pack and two end plates are respectively arranged on the two sides of the partition plate. The left and right sides of the partition plate are symmetrically arranged, and the height of the mounting plate does not exceed the height of the upper side of the partition plate.

[0011] As a further improvement of the utility model, a temperature sensing groove is formed on each of the two side end faces of the partition plate. The temperature sensing assembly comprises a temperature sensor. The temperature sensor is fixedly arranged in the temperature sensing groove, and the temperature sensor is powered by an external power supply.

[0012] As a further improvement of the utility model, a hole is formed in the upper side of the partition plate, and the hole is opposite to the upper side of the temperature sensor. One end of the wire is electrically connected with the temperature sensor, the wire passes through the hole, and the temperature sensor is electrically connected with the control system through the wire.

[0013] As a further improvement of the utility model, the control system receives the temperatures detected by the temperature sensors on the two sides of the partition plate.

[0014] As a further improvement of the utility model, the end plate is made of aluminum material and is pressure-cast.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] By arranging the end plate and the temperature sensing assembly, the battery pack is arranged between the end plates and is fixedly connected through the mounting plate and the end plate, so that the battery pack can be fixed, the power supply module can be cooled during use of the energy storage cabinet, and the power supply module can maintain normal work for a long time. The temperature sensor is fixedly arranged on one side of the end plate, and the temperature of the end plate under the current state is detected in real time through the temperature sensing assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a general structure schematic view of the utility model;

[0018] Figure 2 It is a structure schematic view of the cabinet body of the utility model;

[0019] Figure 3 It is the structure diagram of the end plate of the utility model;

[0020] Figure 4 It is the enlarged view of the connection of the mounting plate and the end plate of the utility model.

[0021] Mark explanation in the drawing:

[0022] The cabinet body 1, the bottom plate 11, the baffle 12, the temperature sensing groove 13, the end plate 2, the mounting groove 21, the first mounting hole 22, the heat dissipation groove 23, the battery pack 3, the mounting plate 31, the mounting seat 32, the second mounting hole 33, the temperature measurement assembly 4, the temperature sensor 41, the opening 42, the wire 43. Specific implementation

[0023] Specific embodiment one: please refer to Figures 1-4 A kind of heat dissipation end plate for energy storage cabinet, it includes end plate 2 and temperature measurement assembly 4.End plate 2 is set on the two side edges of cabinet body 1 respectively.Cabinet body 1 includes bottom plate 11 and baffle 12, battery pack 3 is set on the upper side of bottom plate 11.

[0024] In the embodiment, baffle 12 is vertically arranged at the middle of bottom plate 11, the lower side of baffle 12 is fixedly connected with the upper side of bottom plate 11, and bottom plate 11 is divided into two different areas.Baffle 12 is respectively provided with one battery pack 3 and two end plates 2 on both sides.

[0025] End plate 2 is respectively arranged at the two ends of battery pack 3, and mounting plate 31 is fixedly arranged on the upper side of battery pack 3, and the two ends of mounting plate 31 are respectively detachably connected with the corresponding end plate 2.Temperature measurement assembly 4 is fixedly arranged on one side of end plate 2, and is used for detecting the temperature of end plate 2.

[0026] End plate 2 includes heat dissipation surface and contact surface.A plurality of heat dissipation grooves 23 of different sizes are formed on the heat dissipation surface.The heat dissipation surface and the contact surface are respectively arranged on the two side surfaces of the end plate 2, the contact surface abuts against the side surface of the battery pack 3, and the lower side of the heat dissipation surface away from the battery pack 3 abuts against the frame of the bottom plate 11.The end plate 2 is made of aluminum material by pressure casting.

[0027] The upper side of end plate 2 is provided with mounting groove 21, and the lower side of mounting groove 21 is provided with first mounting hole 22 penetrating through.The two ends of mounting plate 31 are respectively provided with outwardly protruding mounting seat 32.The second mounting hole 33 penetrating through is formed in the mounting seat 32.The mounting seat 32 is embedded in the mounting groove 21, the first mounting hole 22 and the second mounting hole 33 are coaxially arranged, and the end plate 2 and the mounting plate 31 are connected by bolts.The mounting plate 31 and the end plate 2 are fixedly connected, which can fix the battery pack 3 and dissipate heat for the power supply module when the energy storage cabinet is used.

[0028] In the embodiment, the partition plate 12 is vertically arranged at the middle of the bottom plate 11, the lower side of the partition plate 12 is fixedly connected with the upper side of the bottom plate 11, and the bottom plate 11 is divided into two different areas. The two sides of the partition plate 12 are respectively provided with one battery pack 3 and two end plates 2.

[0029] The partition plate 12 is symmetrically arranged on the left and right sides, and the height of the mounting plate 31 does not exceed the height of the upper side of the partition plate 12. The two side end faces of the partition plate 12 are respectively provided with temperature sensing grooves 13. The temperature sensing assembly 4 comprises a temperature sensor 41. The temperature sensor 41 is fixedly arranged in the temperature sensing groove 13, and the temperature sensor 41 is powered by an external power supply. The upper side of the partition plate 12 is provided with an opening 42, and the opening 42 is opposite to the upper side of the temperature sensor 41. One end of a wire 43 is electrically connected with the temperature sensor 41, the wire 43 passes through the opening 42, and the temperature sensor 41 is electrically connected with a control system through the wire 43. The control system respectively receives the temperature detected by the temperature sensors 41 on the two sides of the partition plate 12. It should be noted that the temperature sensor 41 and its power supply mode belong to the existing conventional technical means, and the specific working principle and connection relationship are not described here.

Claims

1. A heat dissipation end plate for an energy storage cabinet, characterized in that: The temperature measuring assembly (4) is fixedly arranged on one side of the end plate (2) and used for detecting the temperature of the end plate (2).

2. The heat dissipation end plate for an energy storage cabinet according to claim 1, characterized in that: The end plate (2) comprises a heat dissipation surface and a contact surface; a plurality of heat dissipation grooves (23) of different sizes are formed on the heat dissipation surface; the heat dissipation surface and the contact surface are respectively arranged on the two side surfaces of the end plate (2) and face each other; the contact surface abuts against the side surface of the battery pack (3); and the lower side of the heat dissipation surface away from the battery pack (3) abuts against the frame of the bottom plate (11).

3. The heat dissipation end plate for an energy storage cabinet according to claim 1, characterized in that: A mounting groove (21) is formed on the upper side of the end plate (2), a first mounting hole (22) penetrating through the lower side of the mounting groove (21) is formed, an installation seat (32) protruding outward is arranged at each end of the mounting plate (31), a second mounting hole (33) penetrating through the installation seat (32) is formed, the installation seat (32) is embedded in the mounting groove (21), the first mounting hole (22) and the second mounting hole (33) are coaxially arranged, and the end plate (2) and the mounting plate (31) are connected by bolts.

4. The heat dissipation end plate for an energy storage cabinet according to claim 1, characterized in that: The cabinet body (1) further comprises a partition plate (12); the partition plate (12) is vertically arranged at the middle of the bottom plate (11), the lower side of the partition plate (12) is fixedly connected with the upper side of the bottom plate (11), and the bottom plate (11) is divided into two different areas.

5. The heat dissipation end plate for an energy storage cabinet according to claim 4, characterized in that: One battery pack (3) and two end plates (2) are respectively arranged on the left and right sides of the partition plate (12); the partition plate (12) is symmetrically arranged on the left and right sides, and the height of the mounting plate (31) is not higher than the height of the upper side of the partition plate (12).

6. The heat dissipation end plate for an energy storage cabinet according to claim 4, characterized in that: Temperature sensing grooves (13) are respectively formed on the two end surfaces of the partition plate (12); the temperature measuring assembly (4) comprises a temperature sensor (41); the temperature sensor (41) is fixedly arranged in the temperature sensing groove (13), and the temperature sensor (41) is powered by an external power supply.

7. The heat dissipation end plate for an energy storage cabinet according to claim 6, characterized in that: A hole (42) is formed on the upper side of the partition plate (12), the hole (42) is opposite to the upper side of the temperature sensor (41); one end of a wire (43) is electrically connected with the temperature sensor (41), the wire (43) passes through the hole (42), and the temperature sensor (41) is electrically connected with a control system through the wire (43).

8. The heat dissipation end plate for an energy storage cabinet according to claim 7, characterized in that: The control system receives the temperatures detected by the temperature sensors (41) on the left and right sides of the partition plate (12) respectively.

9. The heat dissipation end plate for an energy storage cabinet according to claim 1, characterized in that: The end plate (2) is made of aluminum material and is formed by pressure casting.

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