Model car frame

Abstract

The utility model provides a model car frame, and relates to the technical field of model car frame bodies, the model car frame comprises a frame body, a battery is arranged in a power supply seat, heat dissipation structures are arranged on the two sides of the power supply seat, each heat dissipation structure comprises two groove blocks, two shaft rods are rotatably arranged in the groove blocks, and the two shaft rods are connected with the power supply seat. The heat dissipation structure comprises a groove block, two shaft rods are arranged in the groove block, one end of each shaft rod is fixedly connected with a plurality of fan blades, a motor is arranged in the groove block, two rectangular grooves are formed in the top end of the groove block, the inner wall of the groove block is connected with an aluminum plate in a sliding mode, and the top end of the aluminum rod is fixedly connected with a copper sheet. The copper sheet is attached to the top end of the battery, heat generated when the battery supplies energy can be guided to the aluminum plate through the copper sheet, the motor is operated to enable the fan blades at one ends of the two shaft rods to rotate to generate wind power, air flow on the surface of the aluminum plate is accelerated, heat dissipation is conducted on the battery around the power supply base and in the power supply base, and overheating of the battery is avoided as much as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of model car frames, in particular to a model car frame. Background Art

[0002] A remote control model car is a smaller version of a real car. It has the same suspension system as a car. In some countries, remote control model car racing is a sports competition and a sport in which model cars are controlled by remote control devices to race on a track for a place.

[0003] When model cars are participating in rally competitions, the entire race track is usually very long, which requires the model cars to run continuously for a long time. The energy supply batteries generate a lot of heat during continuous energy supply, causing battery overheating, short circuits, and abnormal increase in current, which in turn causes damage to the model car and affects its normal operation. Utility Model Content

[0004] The utility model aims to solve the problem that, during a model car rally, the entire race track is usually very long, so that the model car needs to run uninterruptedly for a long time, and the energy supply battery generates a large amount of heat during continuous energy supply, causing battery overheating, circuit short circuit, and abnormal increase of current, thereby causing damage to the model car and affecting the normal operation of the model car. A model car frame is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a model car frame, including a frame body, a power supply seat is arranged at the top of the frame body, a battery is arranged inside the power supply seat, a suspension module, a driving module and a shock absorption module are arranged at both ends of the frame body, a heat dissipation structure is arranged on both sides of the power supply seat, and the heat dissipation structure includes two slot blocks, the two slot blocks are fixed on both sides of the power supply seat by bolts, two shaft rods are rotatably arranged inside the slot block, one end of the two shaft rods are respectively fixedly connected with a plurality of fan blades, a belt is arranged on the outer surface of the two shaft rods, a motor is arranged inside the slot block, the output end of the motor is fixedly connected to one end of a shaft rod, two rectangular slots are opened at the top of the slot block, an aluminum plate is slidably connected to the inner wall of the slot block, two aluminum rods are fixedly connected to the top of the aluminum plate, and a copper sheet is fixedly connected to the top of the aluminum rod.

[0006] The effects achieved by the above components are as follows: by setting the copper sheet, the heat generated by the battery when the model car is running will be guided to the aluminum rod to the aluminum plate through the copper sheet, and the motors inside the two slot blocks will be operated. The motor drives an axis rod to rotate and the two axis rods to rotate through the belt, so that the fan blades at one end of the two axis rods rotate to generate wind force, accelerate the air flow on the surface of the aluminum plate, and dissipate the heat of the batteries around and inside the power supply seat, so as to avoid overheating of the battery as much as possible. When disassembling and installing the battery, the copper sheet is pushed to move away from the power supply seat through the rectangular rod on the inner wall of the rectangular slot so that the copper sheet is away from the top of the battery.

[0007] Preferably, a plurality of grooves are formed at the bottom end of the copper sheet, and the grooves are linearly distributed on one side of the copper sheet.

[0008] The effect achieved by the above components is: by setting the groove, a certain space exists between the copper sheet and the battery when the copper sheet is attached to the top of the battery, thereby improving the heat dissipation at the contact point between the battery and the copper sheet.

[0009] Preferably, a plurality of through holes are formed on the outer surface of the aluminum plate, and the through holes are linearly distributed on the outer surface of the aluminum plate.

[0010] The effect achieved by the above components is: by setting the through holes, hot air can pass through the aluminum plate more quickly to improve the heat dissipation effect.

[0011] Preferably, two T-shaped grooves are formed on the inner wall of the groove block, and T-shaped blocks are fixedly connected to both sides of the aluminum plate, and the outer surface of the T-shaped block slides on the inner wall of the T-shaped groove.

[0012] The effect achieved by the above components is: when the aluminum plate is pushed to move, the T-shaped blocks on both sides of the aluminum plate will slide on the inner wall of the T-shaped groove, further limiting the angle between the filter plate and the copper sheet and the groove block, and avoiding the angle deviation of the aluminum plate and the copper sheet as much as possible.

[0013] Preferably, a filter plate is provided on one side of the tank block, and a metal filter is provided on the outer surface of the filter plate.

[0014] The effect achieved by the above components is that the metal filter on the outer surface of the filter plate can block one end of the slot block, thereby preventing dust from entering the interior of the slot block as much as possible.

[0015] Preferably, a rectangular sheet is fixedly connected to one side of the copper sheet, and the rectangular sheet is made of ceramic material.

[0016] The effect achieved by the above components is: when replacing the battery inside the power supply seat, you can pinch the ceramic rectangular sheet to pull the copper sheet to move, and try to avoid the surface temperature of the copper sheet being too high to burn your hands.

[0017] Preferably, a slide groove is opened on one side of the groove block, a groove rod is slidably inserted into the inner wall of the slide groove, and a cotton piece is arranged on the inner wall of the groove rod, so that the fan blades need to be cleaned.

[0018] The effect achieved by the above components is: the slot rod can be inserted into the inside of the slide slot, the motor is operated to make the two shaft rods drive the fan blades to rotate, push the slot rod to slide upward on the inner wall of the slide slot, and make the fan blades rotate between the two cotton pieces on the inner wall of the slot rod, and the surface of the fan blades is cleaned by the cotton pieces.

[0019] Preferably, a positioning piece is fixedly connected to one end of the slot rod, and the width of the positioning piece is greater than the width of the inner wall of the slide slot.

[0020] The effect achieved by the above components is that when the slot rod is pushed to slide upward on the inner wall of the slide slot, one side of the positioning piece will slide along the outer surface of the slot block, further limiting the angle between the slot rod and the slot block, and avoiding the angle of the slot rod from being deflected as much as possible.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, a heat dissipation structure is provided and a copper sheet is attached to the top of the battery. The heat generated when the battery supplies energy will be guided to the aluminum rod to the aluminum plate through the copper sheet. The motor is operated to rotate the fan blades at one end of the two shafts to generate wind force, thereby accelerating the air flow on the surface of the aluminum plate, dissipating the heat of the batteries around and inside the power supply stand, and avoiding battery overheating as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the slot block of the utility model;

[0025] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the slot block of the utility model;

[0026] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the slot block of the utility model;

[0027] Figure 5 It is a three-dimensional structural schematic diagram of the aluminum plate of the utility model;

[0028] Figure 6 It is a three-dimensional structural schematic diagram of the slot rod of the utility model.

[0029] Legend: 1. Frame; 2. Heat dissipation structure; 3. Power supply seat; 4. Battery; 5. Suspension module; 6. Drive module; 7. Shock absorption module; 21. Slot block; 22. Motor; 23. Belt; 24. Shaft; 25. Fan blade; 26. Aluminum plate; 27. Rectangular slot; 28. Aluminum rod; 29. ​​Copper sheet; 210. Filter plate; 211. T-slot; 212. T-block; 213. Through hole; 214. Groove; 215. Rectangular sheet; 216. Slide; 217. Slot rod; 218. Positioning sheet. DETAILED DESCRIPTION

[0030] Embodiment 1, as Figure 1-5 As shown, a model car frame includes a frame body 1, a power supply seat 3 is arranged at the top of the frame body 1, a battery 4 is arranged inside the power supply seat 3, a suspension module 5, a drive module 6 and a shock absorption module 7 are respectively arranged at both ends of the frame body 1, a heat dissipation structure 2 is arranged on both sides of the power supply seat 3, and the heat dissipation structure 2 includes two slot blocks 21, the two slot blocks 21 are fixed to the two sides of the power supply seat 3 by bolts, two shaft rods 24 are rotatably arranged inside the slot block 21, one end of the two shaft rods 24 is respectively fixedly connected with a plurality of fan blades 25, and the outer surfaces of the two shaft rods 24 are provided with belts 23, a motor 22 is arranged inside the slot block 21, and the output end of the motor 22 is fixedly connected to one end of a shaft rod 24, two rectangular slots 27 are provided at the top of the slot block 21, an aluminum plate 26 is slidably connected to the inner wall of the slot block 21, two aluminum rods 28 are fixedly connected to the top of the aluminum plate 26, and a copper sheet 29 is fixedly connected to the top of the aluminum rod 28, and by providing the copper sheet 29, the heat generated by the battery 4 when the model car is running will pass The copper sheet 29 guides the aluminum rod 28 to the aluminum plate 26, operates the motor 22 inside the two slot blocks 21, drives a shaft 24 to rotate through the motor 22 and rotates the two shafts 24 through the belt 23, so that the fan blades 25 at one end of the two shafts 24 rotate to generate wind force, accelerate the air flow on the surface of the aluminum plate 26, and dissipate the heat of the battery 4 around and inside the power supply seat 3, and avoid overheating of the battery 4 as much as possible. When disassembling and assembling the battery 4, push the copper sheet 29 through the rectangular rod on the inner wall of the rectangular groove 27 to move away from the power supply seat 3 so that the copper sheet 29 is away from the top of the battery 4. By setting the heat dissipation structure 2, by attaching the copper sheet 29 to the top of the battery 4, the heat generated by the battery 4 when supplying energy will be guided to the aluminum rod 28 to the aluminum plate 26 through the copper sheet 29, and the motor 22 is operated to rotate the fan blades 25 at one end of the two shafts 24 to generate wind force, accelerate the air flow on the surface of the aluminum plate 26, dissipate the heat of the battery 4 around and inside the power supply seat 3, and avoid overheating of the battery 4 as much as possible.

[0031] Reference Figure 1-6As shown, in this embodiment: the bottom end of the copper sheet 29 is provided with a plurality of grooves 214, and the grooves 214 are linearly distributed on one side of the copper sheet 29. By providing the grooves 214, a certain space is left between the copper sheet 29 and the battery 4 when the copper sheet 29 is attached to the top of the battery 4, thereby improving the heat dissipation at the contact point between the battery 4 and the copper sheet 29. The outer surface of the aluminum plate 26 is provided with a plurality of through holes 213, and the through holes 213 are linearly distributed on the outer surface of the aluminum plate 26. By providing the through holes 213, the hot air can be more The heat dissipation effect is improved by quickly passing through the aluminum plate 26. Two T-shaped grooves 211 are provided on the inner wall of the groove block 21. T-shaped blocks 212 are fixedly connected on both sides of the aluminum plate 26. The outer surface of the T-shaped block 212 slides on the inner wall of the T-shaped groove 211. When the aluminum plate 26 is pushed to move, the T-shaped blocks 212 on both sides of the aluminum plate 26 will slide on the inner wall of the T-shaped groove 211, further limiting the angle between the filter plate and the copper sheet 29 and the groove block 21, and avoiding the angle of the aluminum plate 26 and the copper sheet 29 from being deflected as much as possible.

[0032] Reference Figure 1-6 As shown, in the present embodiment: a filter plate 210 is provided on one side of the slot block 21, and a metal filter is provided on the outer surface of the filter plate 210. The metal filter on the outer surface of the filter plate 210 can block one end of the slot block 21 to prevent dust from entering the interior of the slot block 21 as much as possible. A rectangular sheet 215 is fixedly connected to one side of the copper sheet 29. The rectangular sheet 215 is made of ceramic material. When replacing the battery 4 inside the power supply seat 3, the copper sheet 29 can be pulled to move by pinching the ceramic rectangular sheet 215 to prevent the surface temperature of the copper sheet 29 from being too high to burn the hands.

[0033] Reference Figure 1-6 As shown, in this embodiment: a slide groove 216 is opened on one side of the slot block 21, and a slot rod 217 is slidably inserted into the inner wall of the slide groove 216, and a cotton piece is arranged on the inner wall of the slot rod 217. When the fan blade 25 needs to be cleaned, the slot rod 217 can be inserted into the inside of the slide groove 216, and the motor 22 is operated to make the two shaft rods 24 drive the fan blade 25 to rotate, and push the slot rod 217 to slide upward on the inner wall of the slide groove 216, so that the fan blade 25 is located between the two cotton pieces on the inner wall of the slot rod 217 and rotates, and the surface of the fan blade 25 is cleaned by the cotton piece, and one end of the slot rod 217 is fixedly connected with a positioning piece 218, and the width of the positioning piece 218 is greater than the inner wall width of the slide groove 216. When the slot rod 217 is pushed to slide upward on the inner wall of the slide groove 216, one side of the positioning piece 218 will slide against one side of the outer surface of the slot block 21, further limiting the angle between the slot rod 217 and the slot block 21, and avoiding the angle of the slot rod 217 from being deflected as much as possible.

[0034] Working principle: When installing the model car frame, the two slot blocks 21 can be installed on both sides of the power supply seat 3 through bolts, and the battery 4 can be installed inside the power supply seat 3. Then, the copper sheet 29 can be pushed to control the aluminum rod 28 to slide on the inner wall of the rectangular slot 27 to drive the aluminum plate 26 to move, so that the bottom end of the copper sheet 29 fits on the top of the battery 4. When the model car is running, the battery 4 inside the power supply seat 3 supplies energy to the model car, and the wheels on the outside of the frame body 1 are driven to rotate through the suspension module 5 and the drive module 6 to move the model car. The shock absorbing module 7 can reduce the vibration of the frame body 1 when the model car is running, and improve the stability of the frame body 1 structure. The heat generated by the battery 4 will be guided to the aluminum rod 28 to the aluminum plate 26 through the copper sheet 29, and the motor 22 inside the two slot blocks 21 will be driven by the motor 22. One shaft 24 rotates and the two shafts 24 rotate through the belt 23, so that the fan blades 25 at one end of the two shafts 24 rotate to generate wind force, accelerate the air flow on the surface of the aluminum plate 26, and dissipate heat to the battery 4 around and inside the power supply seat 3. When removing the battery 4, pinch the ceramic rectangular sheet 215 to pull the copper sheet 29 to control the copper sheet 29 to move away from the battery 4, and then take out the battery 4. When the fan blades 25 need to be cleaned, the slot rod 217 can be inserted into the inside of the slide groove 216, and the motor 22 is operated to make the two shafts 24 drive the fan blades 25 to rotate, push the slot rod 217 to slide upward on the inner wall of the slide groove 216, and make the fan blades 25 rotate between the two cotton sheets on the inner wall of the slot rod 217, and the surface of the fan blades 25 is cleaned by the cotton sheets.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A model car frame, comprising a frame body (1), characterized in that: A power supply seat (3) is arranged at the top of the frame body (1), a battery (4) is arranged inside the power supply seat (3), a suspension module (5), a drive module (6) and a shock absorption module (7) are arranged at both ends of the frame body (1), a heat dissipation structure (2) is arranged on both sides of the power supply seat (3), and the heat dissipation structure (2) includes two slot blocks (21), the two slot blocks (21) are fixed to the two sides of the power supply seat (3) by bolts, and two shaft rods (24) are rotatably arranged inside the slot block (21), and one of the two shaft rods (24) is The ends of the slot block (21) are respectively fixedly connected with a plurality of fan blades (25), the outer surfaces of the two shafts (24) are provided with belts (23), a motor (22) is provided inside the slot block (21), the output end of the motor (22) is fixedly connected to one end of a shaft (24), two rectangular slots (27) are provided at the top end of the slot block (21), an aluminum plate (26) is slidably connected to the inner wall of the slot block (21), two aluminum rods (28) are fixedly connected to the top end of the aluminum plate (26), and a copper sheet (29) is fixedly connected to the top end of the aluminum rod (28).

2. A model car frame according to claim 1, characterized in that: A plurality of grooves (214) are provided at the bottom end of the copper sheet (29), and the grooves (214) are linearly distributed on one side of the copper sheet (29).

3. A model car frame according to claim 2, characterized in that: The outer surface of the aluminum plate (26) is provided with a plurality of through holes (213), and the through holes (213) are linearly distributed on the outer surface of the aluminum plate (26).

4. A model car frame according to claim 3, characterized in that: The inner wall of the slot block (21) is provided with two T-shaped slots (211), and T-shaped blocks (212) are fixedly connected to both sides of the aluminum plate (26), and the outer surface of the T-shaped block (212) slides on the inner wall of the T-shaped slot (211).

5. A model car frame according to claim 4, characterized in that: A filter plate (210) is provided on one side of the tank block (21), and a metal filter is provided on the outer surface of the filter plate (210).

6. A model car frame according to claim 5, characterized in that: A rectangular sheet (215) is fixedly connected to one side of the copper sheet (29), and the rectangular sheet (215) is made of ceramic material.

7. A model car frame according to claim 6, characterized in that: A sliding groove (216) is provided on one side of the groove block (21), a groove rod (217) is slidably inserted into the inner wall of the sliding groove (216), and a cotton sheet is provided on the inner wall of the groove rod (217) when the fan blade (25) needs to be cleaned.

8. A model car frame according to claim 7, characterized in that: One end of the slot rod (217) is fixedly connected to a positioning piece (218), and the width of the positioning piece (218) is greater than the width of the inner wall of the sliding slot (216).

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