Golf cart lithium battery module fixing structure

Abstract

The utility model discloses a golf cart lithium battery module fixing structure which comprises a first square baffle, a top plastic clamping plate is installed at the top of the first square baffle in a clamped mode, and a second square baffle is installed at the bottom of the end, away from the first square baffle, of the top plastic clamping plate in a clamped mode. Four threaded fastening rods are in threaded connection with the interiors of the two sides of the first square baffle and the second square baffle, and first 125A lithium battery lower pressing plates are in threaded connection with the outer sides of the two threaded fastening rods at the tops of one sides of the first square baffle and the second square baffle; the lithium battery module fixing structure is simple and compact in structure, adopts a high-strength aluminum alloy material, has the characteristics of high strength, corrosion resistance, capability of well protecting the safety and stability of a battery and prolonging the service life of the battery, high strength of the fixing structure, high stability, excellent heat dissipation performance and the like, is suitable for the use environment of a golf cart, and is suitable for popularization and application. And the use performance and the safety of the golf cart can be well improved.

Description

Technical Field

[0001] The utility model relates to the technical field of golf carts, in particular to a lithium battery module fixing structure for a golf cart. Background Art

[0002] A golf cart, also known as a golf electric car, is a small electric car designed for golf courses. It is usually driven by an electric motor, has the ability to carry people and cargo, and can easily shuttle around the golf course. Golf carts are usually equipped with facilities such as seats, handrails, foot pedals and storage boxes, which are convenient for passengers to place golf clubs, drinks and other items. In addition, golf carts also have the characteristics of strong power, simple operation and convenient maintenance. They can improve the efficiency of golf course operations and reduce the burden of manual patrols. At the same time, they also provide players with a more comfortable and convenient playing experience. Existing golf carts are generally powered by lithium battery modules. As one of the most mainstream rechargeable batteries, lithium batteries have achieved great success and wide application in fields such as electronic equipment and electric vehicles. The fixed structure of the lithium battery module is crucial to the safety and stability of golf carts.

[0003] The existing golf cart lithium battery module fixing structure usually adopts a simple fixing method, such as fixing the lithium battery module inside the battery box with screws. Although this fixing method is simple to fix the lithium battery, it has poor stability and can easily cause the lithium battery module to shake during the driving of the golf cart, causing the power supply structure of the lithium battery module to detach and unable to supply power to the golf cart, thereby affecting the stability and safety of the golf cart's driving. Utility Model Content

[0004] The purpose of the utility model is to provide a golf cart lithium battery module fixing structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a golf cart lithium battery module fixing structure, comprising a first square baffle, a top plastic cardboard is clamped and installed on the top of the first square baffle, a second square baffle is clamped and installed on the bottom of the top plastic cardboard away from one end of the first square baffle, four threaded fastening rods are threadedly connected to the inside of both sides of the first square baffle and the second square baffle, a 125A lithium battery lower pressure plate is threadedly connected to the outer side of the two threaded fastening rods at the top of one side of the first square baffle and the second square baffle, and the bottom of one side of the first square baffle and the second square baffle is threadedly connected to the outer side of the two threaded fastening rods at the top of one side of the first square baffle and the second square baffle. The outer sides of the two threaded fastening rods are threadedly connected to a 125A lithium battery upper pressure plate 1, the outer sides of the two threaded fastening rods at the top of the other side of the first square baffle and the second square baffle are threadedly connected to a 125A lithium battery lower pressure plate 2, the outer sides of the two threaded fastening rods at the bottom of the other side of the first square baffle and the second square baffle are threadedly connected to a 125A lithium battery upper pressure plate 2, the inner sides of the bottom sides of the 125A lithium battery upper pressure plate 1 and the 125A lithium battery upper pressure plate 2 are threadedly connected to M fastening nuts, and the tops of the 125A lithium battery lower pressure plate 1 and the 125A lithium battery lower pressure plate 2 are movably installed with triangular limit plates.

[0006] Preferably, the 125A lithium battery lower pressure plate 1 and the 125A lithium battery lower pressure plate 2 are respectively located on both sides of the top plastic pallet, and the bottom of the triangular limiting piece and the top of the top plastic pallet are on the same horizontal plane.

[0007] Preferably, the first square baffle and the second square baffle are provided with snap-in slots on both sides of the top, snap-in slot blocks are fixedly installed on both sides of the bottom of both ends of the top plastic card board, and the connection between the snap-in slot block and the top plastic card board is plastic.

[0008] Preferably, four assembly threaded holes 1 are provided on both sides of the first square baffle plate and the second square baffle plate, and two assembly threaded holes 2 are provided inside the 125A lithium battery upper pressure plate 1, the 125A lithium battery lower pressure plate 1, the 125A lithium battery lower pressure plate 2 and the 125A lithium battery upper pressure plate 2, and the positions of the assembly threaded holes 2 correspond to the positions of the assembly threaded holes 1, and the threaded fastening rods are threadedly connected inside the assembly threaded holes 1 and the assembly threaded holes 2.

[0009] Preferably, the bottoms of the 125A lithium battery upper pressure plate 1 and the 125A lithium battery upper pressure plate 2 are both provided with mounting threaded holes, and the M fastening nuts are threadedly connected to the inside of the mounting threaded holes.

[0010] Preferably, the first square baffle and the second square baffle are both provided with heat-conducting contact frames inside, and the top of the top plastic card board is provided with an electrical connection interface and a heat dissipation groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the structure of the lithium battery module fixing structure is simple and compact, and it is made of high-strength aluminum alloy material, which has high strength and corrosion resistance, can well protect the safety and stability of the battery and improve the battery life. The fixed structure has high strength, strong stability, and excellent heat dissipation performance. It is suitable for the use environment of golf carts and can well improve the performance and safety of golf carts. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the combined three-dimensional structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the split three-dimensional structure of the utility model.

[0014] In the figure: 1. The first square baffle; 2. The first upper pressure plate of 125A lithium battery; 3. The first lower pressure plate of 125A lithium battery; 4. The second square baffle; 5. The top plastic card plate; 6. The second lower pressure plate of 125A lithium battery; 7. The second upper pressure plate of 125A lithium battery; 8. M5 fastening nut; 9. Triangular limit plate; 10. Threaded fastening rod. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-Figure 2The utility model provides a technical solution: a golf cart lithium battery module fixing structure, comprising a first square baffle 1, a top plastic cardboard 5 is clamped and installed on the top of the first square baffle 1, a second square baffle 4 is clamped and installed on the bottom of the top plastic cardboard 5 away from the first square baffle 1, the first square baffle 1 and the second square baffle 4 are provided with clamping slots on both sides of the top, the top plastic cardboard 5 is fixedly installed on both sides of the bottom, and the connection between the clamping slot block and the top plastic cardboard 5 is plastic, and the first square baffle 1 and the second square baffle 4 are both sides. The inside of each of the four square baffles is threadedly connected with four threaded fastening rods 10, the outer sides of the two threaded fastening rods 10 at the top of one side of the first square baffle 1 and the second square baffle 4 are threadedly connected with a 125A lithium battery lower pressure plate 3, the outer sides of the two threaded fastening rods 10 at the bottom of one side of the first square baffle 1 and the second square baffle 4 are threadedly connected with a 125A lithium battery upper pressure plate 2, the outer sides of the two threaded fastening rods 10 at the top of the other side of the first square baffle 1 and the second square baffle 4 are threadedly connected with a 125A lithium battery lower pressure plate 2 6, the two threaded fastening rods 10 at the bottom of the other side of the first square baffle 1 and the second square baffle 4 The outer side of the fastening rod 10 is threadedly connected with the 125A lithium battery upper pressure plate 2 7, and four assembly threaded holes 1 are provided on both sides of the first square baffle 1 and the second square baffle 4. The interiors of the 125A lithium battery upper pressure plate 2, the 125A lithium battery lower pressure plate 3, the 125A lithium battery lower pressure plate 2 6 and the 125A lithium battery upper pressure plate 2 7 are provided with two assembly threaded holes 2, and the positions of the assembly threaded holes 2 correspond to the positions of the assembly threaded holes 1. The threaded fastening rod 10 is threadedly connected inside the assembly threaded holes 1 and 2. The 125A lithium battery upper pressure plate 2 and the 125A lithium battery The inside of the bottom side of the battery upper pressure plate 2 7 is threadedly connected with an M5 fastening nut 8, the bottoms of the 125A lithium battery upper pressure plate 2 and the 125A lithium battery upper pressure plate 2 7 are provided with mounting threaded holes, and the M5 fastening nut 8 is threadedly connected to the inside of the mounting threaded holes, and the parts of the 125A lithium battery lower pressure plate 3 and the 125A lithium battery lower pressure plate 2 6 are movably installed with triangular limiting pieces 9, the 125A lithium battery lower pressure plate 3 and the 125A lithium battery lower pressure plate 2 6 are respectively located on both sides of the top plastic pallet 5, and the bottom of the triangular limiting piece 9 is on the same horizontal plane as the top of the top plastic pallet 5.

[0017] The working principle of the above technical solution: when in use, first assemble the fixing structure, first place the 125A lithium battery upper pressure plate 2, the 125A lithium battery lower pressure plate 3, the 125A lithium battery lower pressure plate 2 6 and the 125A lithium battery upper pressure plate 2 7 between the first square baffle 1 and the second square baffle 4, and make the assembly threaded hole 2 inside the 125A lithium battery upper pressure plate 2, the 125A lithium battery lower pressure plate 3, the 125A lithium battery lower pressure plate 2 6 and the 125A lithium battery upper pressure plate 2 7 correspond to the assembly threaded hole 1 inside the first square baffle 1 and the second square baffle 4, and then place the lithium battery to be fixed inside the frame formed by the first square baffle 1, the second square baffle 4, the 125A lithium battery upper pressure plate 2, the 125A lithium battery lower pressure plate 3, the 125A lithium battery lower pressure plate 2 6 and the 125A lithium battery upper pressure plate 2 7, and then install the top plastic card board 5 It is installed on the top of the first square baffle 1 and the second square baffle 4, and the card slot block is carded inside the card slot. At this time, the top plastic card plate 5 is located between the second square baffle 4 and the 125A lithium battery lower pressure plate 6, and then the triangular limiting piece 9 is rotated to limit the triangular limiting piece 9 on the top of the top plastic card plate 5, thereby fixing the top plastic card plate 5, and using the M5 fastening nut 8 to fix the 125A lithium battery upper pressure plate 2 and the 125A lithium battery upper pressure plate 7 inside the vehicle body, thereby fixing the lithium battery. The structure of this lithium battery module fixing structure is simple and compact, and is made of high-strength aluminum alloy material. It has high strength and corrosion resistance, can well protect the safety and stability of the battery, and improve the battery life. The fixed structure has high strength, strong stability, excellent heat dissipation performance and other characteristics. It is suitable for the use environment of golf carts and can well improve the use performance and safety of golf carts.

[0018] In another embodiment, Figure 2 As shown, the first square baffle 1 and the second square baffle 4 are both provided with heat-conducting contact frames inside, and the top of the top plastic card board 5 is provided with an electrical connection interface and a heat dissipation groove.

[0019] The heat-conducting contact frame can directly contact the lithium battery placed inside, so as to conduct away the heat generated by the lithium battery during operation, ensuring the normal operation of the lithium battery. In addition, external electrical equipment can be connected through the power port.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A golf cart lithium battery module fixing structure, comprising a first square baffle (1), characterized in that: A top plastic cardboard (5) is mounted on the top of the first square baffle (1), and a second square baffle (4) is mounted on the bottom of the top plastic cardboard (5) away from one end of the first square baffle (1). Four threaded fastening rods (10) are threadedly connected to the inside of both sides of the first square baffle (1) and the second square baffle (4). The outer sides of the two threaded fastening rods (10) at the top of one side of the first square baffle (1) and the second square baffle (4) are threadedly connected to a 125A lithium battery lower pressure plate (3). The outer sides of the two threaded fastening rods (10) at the bottom of one side of the first square baffle (1) and the second square baffle (4) are threadedly connected to a 125A lithium battery upper pressure plate (3). The outer sides of the two threaded fastening rods (10) at the top of the other side of the first square baffle (1) and the second square baffle (4) are threadedly connected with the 125A lithium battery lower pressure plate 2 (6), and the outer sides of the two threaded fastening rods (10) at the bottom of the other side of the first square baffle (1) and the second square baffle (4) are threadedly connected with the 125A lithium battery upper pressure plate 2 (7), and the inner sides of the bottom sides of the 125A lithium battery upper pressure plate 1 (2) and the 125A lithium battery upper pressure plate 2 (7) are both threadedly connected with M5 fastening nuts (8), and the tops of the 125A lithium battery lower pressure plate 1 (3) and the 125A lithium battery lower pressure plate 2 (6) are both movably installed with triangular limit plates (9).

2. A golf cart lithium battery module fixing structure according to claim 1, characterized in that: The 125A lithium battery lower pressure plate 1 (3) and the 125A lithium battery lower pressure plate 2 (6) are respectively located on both sides of the top plastic cardboard (5), and the bottom of the triangular limiting piece (9) and the top of the top plastic cardboard (5) are on the same horizontal plane.

3. A golf cart lithium battery module fixing structure according to claim 1, characterized in that: The first square baffle (1) and the second square baffle (4) are provided with snap-fitting slots on both sides of the top, and snap-fitting slot blocks are fixedly installed on both sides of the bottom of both ends of the top plastic card board (5), and the connection between the snap-fitting slot block and the top plastic card board (5) is plastic.

4. A golf cart lithium battery module fixing structure according to claim 1, characterized in that: Four assembly threaded holes 1 are provided on both sides of the first square baffle plate (1) and the second square baffle plate (4); two assembly threaded holes 2 are provided inside the 125A lithium battery upper pressure plate 1 (2), the 125A lithium battery lower pressure plate 1 (3), the 125A lithium battery lower pressure plate 2 (6) and the 125A lithium battery upper pressure plate 2 (7); and the positions of the assembly threaded holes 2 correspond to the positions of the assembly threaded holes 1; and the threaded fastening rods (10) are threadedly connected inside the assembly threaded holes 1 and 2.

5. The golf cart lithium battery module fixing structure according to claim 1, characterized in that: The bottoms of the 125A lithium battery upper pressure plate 1 (2) and the 125A lithium battery upper pressure plate 2 (7) are both provided with mounting threaded holes, and the M5 fastening nuts (8) are threadedly connected inside the mounting threaded holes.

6. A golf cart lithium battery module fixing structure according to claim 1, characterized in that: The first square baffle (1) and the second square baffle (4) are both provided with heat-conducting contact frames inside, and the top of the top plastic cardboard (5) is provided with an electrical connection interface and a heat dissipation slot.

Images