Plastic gear with high heat dissipation performance

Abstract

The utility model relates to the technical field of plastic gears, and discloses a plastic gear with high heat dissipation performance, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned in the main body mechanism, and the main body mechanism comprises a shaft sleeve, a connecting block and a plastic gear main body. According to the plastic gear with the high heat dissipation performance, through installation of the main body mechanism, the heat dissipation performance is improved while the weight of the gear is reduced through improvement of the main body mechanism in the using process of the plastic gear, heat dissipation is facilitated through heat dissipation grooves in the using process through arrangement of a heat dissipation assembly, and the service life of the plastic gear is prolonged. According to the plastic gear with the high heat dissipation performance, heat can be conveniently conducted out through installation of the PET cooling fins, so that the contact area with air is increased, the heat dissipation speed is increased, the heat dissipation effect is further improved through arrangement of the heat dissipation holes, the structure is simple, use is convenient, deformation caused by overheating of the plastic gear can be effectively avoided, the use effect of the plastic gear is improved, and the practicability of the plastic gear with the high heat dissipation performance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic gears, in particular to a plastic gear with high heat dissipation. Background Art

[0002] Plastic parts are components made of plastic. Various products made of plastic materials have been used in all aspects of people's lives and work, and various industries and fields have different requirements for the properties of plastics. Gears refer to mechanical components with gears on the rim that continuously mesh to transmit motion and power. The application of gears in transmission has appeared very early. At the end of the 19th century, the principle of gear cutting and the special machine tools and tools that use this principle to cut gears appeared one after another. The smoothness of gear operation has been paid attention to. Gears are mostly made of iron. With the development of production, gears of various materials have been produced, among which plastic gears are the most.

[0003] The existing CN219472680U patent document proposes a high-strength plastic gear, the reinforcement device includes multiple reinforcement columns, the multiple reinforcement columns are annularly distributed on the outer wall surface of the inner ring, the two side surfaces of the multiple reinforcement columns are respectively provided with a first mounting groove and a second mounting groove, an annular plate is movably inserted between the first mounting groove and the second mounting groove, the surface of the annular plate is provided with a slide groove, the inside of the slide groove is slidably connected with an insert plate, the inner wall surface of the first mounting groove is provided with a slot, the end surface of the insert plate away from the slide groove is provided with a threaded hole, and the surfaces of the multiple reinforcement columns are all threadedly connected with bolts. The utility model solves the problem that the existing plastic transmission gear has low overall strength due to its own material during use, and is prone to wear or even breakage after a long period of use, thereby causing damage.

[0004] However, since the prior art patent technology with publication number CN219472680U has a poor heat dissipation effect on the plastic gear during use, during high-intensity use, the plastic gear is easily overheated and deformed, affecting the use effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a plastic gear with high heat dissipation to solve the problem that the heat dissipation effect of the plastic gear mentioned in the above background technology is poor, and during high-intensity use, the plastic gear is easily overheated and deformed, thereby affecting the use effect.

[0007] (II) Technical solution

[0008] To achieve the above object, the utility model provides the following technical solutions: a plastic gear with high heat dissipation, comprising a main body mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located inside the main body mechanism, the main body mechanism comprises a shaft sleeve, a connecting block and a plastic gear body, wherein the connecting block is fixedly mounted on the outer end of the shaft sleeve, and the plastic gear body is fixedly mounted on the outer end of the connecting block;

[0009] Preferably, the main body structure also includes gear teeth and a heat dissipation component, the gear teeth are fixedly arranged on the outer end of the plastic gear body, and the heat dissipation component is fixedly arranged on the outer end of the plastic gear body. During the use of the plastic gear, through the improvement of the main body structure, the heat dissipation is improved while the weight of the gear itself is reduced. Through the setting of the heat dissipation component, heat is easily dissipated through the heat dissipation groove during use. The installation of the PET heat sink facilitates the heat dissipation, thereby increasing the contact area with the air and accelerating the heat dissipation speed. The setting of the heat dissipation holes further improves the heat dissipation effect. The structure is simple and easy to use. It can effectively prevent the plastic gear from being deformed due to overheating, thereby improving the use effect of the plastic gear.

[0010] Preferably, the heat dissipation assembly includes a heat dissipation slot, a PET heat sink and a heat dissipation hole. The heat dissipation slot is fixedly arranged at the outer end of the plastic gear body, and the heat can be quickly contacted with the air for heat dissipation through the heat dissipation slot.

[0011] Preferably, the PET heat sink is fixedly installed inside the heat dissipation groove, and the heat dissipation holes are fixedly arranged at the outer end of the sleeve. The PET heat sink can conduct heat and increase the contact area with the air. The setting of the heat dissipation holes facilitates heat volatilization and improves the heat dissipation effect.

[0012] Preferably, the auxiliary mechanism includes a gear reinforcement block, a resin anti-aging layer and a polytetrafluoroethylene wear-resistant layer. The gear reinforcement block is fixedly mounted on the outer end of the connecting block. By installing the gear reinforcement block on the connecting block, the overall strength of the plastic gear can be improved to prevent the gear from being damaged during use.

[0013] Preferably, the resin anti-aging layer is fixedly installed on the inner end of the sleeve, and the polytetrafluoroethylene wear-resistant layer is fixedly installed on the inner end of the resin anti-aging layer. By setting the resin anti-aging layer, the aging speed of the plastic gear can be effectively slowed down. The setting of the polytetrafluoroethylene wear-resistant layer improves the wear resistance of the plastic gear and increases the service life of the plastic gear.

[0014] Preferably, the heat dissipation groove and the PET heat sink are both diamond-shaped structures, and the heat dissipation groove is arranged through the outer end of the plastic gear body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The high heat dissipation plastic gear is realized by installing the main body mechanism, and during the use of the plastic gear, the weight of the gear itself is reduced and the heat dissipation is improved by improving the main body mechanism. The heat dissipation component is set, and the heat dissipation is facilitated through the heat dissipation groove during use. The installation of the PET heat sink is convenient for heat dissipation, thereby increasing the contact area with the air and accelerating the heat dissipation speed. The setting of the heat dissipation hole further improves the heat dissipation effect. The structure is simple and easy to use. It can effectively avoid deformation caused by overheating of the plastic gear, improve the use effect of the plastic gear, and improve the practicality of the high heat dissipation plastic gear.

[0017] 2. The plastic gear with high heat dissipation can improve the overall strength of the plastic gear and avoid damage to the gear during use by installing a heat dissipation component and a gear reinforcement block installed on the connecting block. The aging speed of the plastic gear can be effectively slowed down by setting a resin anti-aging layer. The setting of a polytetrafluoroethylene wear-resistant layer improves the wear resistance of the plastic gear, increases the service life of the plastic gear, and improves the stability of the plastic gear with high heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the auxiliary mechanism structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the auxiliary mechanism of the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of the main mechanism of the utility model.

[0022] In the figure: 1. main mechanism; 101. bushing; 102. connecting block; 103. plastic gear body; 104. gear teeth; 105. heat dissipation assembly; 1051. heat dissipation slot; 1052. PET heat sink; 1053. heat dissipation hole; 2. auxiliary mechanism; 201. gear reinforcement block; 202. resin anti-aging layer; 203. polytetrafluoroethylene wear-resistant layer. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 4The utility model provides a technical solution: a plastic gear with high heat dissipation, including a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located inside the main mechanism 1, the main mechanism 1 includes a sleeve 101, a connecting block 102 and a plastic gear body 103, the connecting block 102 is fixedly installed on the outer end of the sleeve 101, and the plastic gear body 103 is fixedly installed on the outer end of the connecting block 102.

[0025] The main body mechanism 1 also includes gear teeth 104 and a heat dissipation component 105. The gear teeth 104 are fixedly arranged on the outer end of the plastic gear body 103. The heat dissipation component 105 is fixedly arranged on the outer end of the plastic gear body 103. The heat dissipation component 105 includes a heat dissipation groove 1051, a PET heat sink 1052 and a heat dissipation hole 1053. The heat dissipation groove 1051 is fixedly arranged on the outer end of the plastic gear body 103. The PET heat sink 1052 is fixedly installed inside the heat dissipation groove 1051. The heat dissipation hole 1053 is fixedly arranged on the outer end of the shaft sleeve 101. During the use of the plastic gear, the setting of the shaft sleeve 101 facilitates the installation of the plastic gear body 103 on the shaft. When the plastic gear generates heat during operation, the setting of the heat dissipation component 105 facilitates the heat dissipation through the heat dissipation groove 1051 during use. The installation of the PET heat sink 1052 facilitates the heat dissipation, thereby increasing the contact area with the air and accelerating the heat dissipation speed. The setting of the heat dissipation hole 1053 further improves the heat dissipation effect, which can effectively prevent the plastic gear from overheating and causing deformation.

[0026] The auxiliary mechanism 2 includes a gear reinforcement block 201, a resin anti-aging layer 202 and a polytetrafluoroethylene wear-resistant layer 203. The gear reinforcement block 201 is fixedly installed on the outer end of the connecting block 102, the resin anti-aging layer 202 is fixedly installed on the inner end of the shaft sleeve 101, and the polytetrafluoroethylene wear-resistant layer 203 is fixedly installed on the inner end of the resin anti-aging layer 202. The heat dissipation groove 1051 and the PET heat sink 1052 are both diamond structures. The heat dissipation groove 1051 is set through the outer end of the plastic gear body 103. The gear reinforcement block 201 installed on the connecting block 102 can improve the overall strength of the plastic gear to prevent the gear from being damaged during use. The setting of the resin anti-aging layer 202 can effectively slow down the aging speed of the plastic gear, and the setting of the polytetrafluoroethylene wear-resistant layer 203 improves the wear resistance of the plastic gear.

[0027] Working principle: During the use of the plastic gear, the setting of the shaft sleeve 101 facilitates the installation of the plastic gear body 103 on the shaft. When the plastic gear generates heat during operation, the setting of the heat dissipation component 105 facilitates the heat dissipation through the heat dissipation groove 1051 during use. The installation of the PET heat sink 1052 facilitates the heat dissipation, thereby increasing the contact area with the air and accelerating the heat dissipation speed. The setting of the heat dissipation hole 1053 further improves the heat dissipation effect and can effectively prevent the plastic gear from overheating and causing deformation. The gear reinforcement block 201 installed on the connecting block 102 can improve the overall strength of the plastic gear and prevent the gear from being damaged during use. The setting of the resin anti-aging layer 202 can effectively slow down the aging speed of the plastic gear. The setting of the polytetrafluoroethylene wear-resistant layer 203 improves the wear resistance of the plastic gear.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A plastic gear with high heat dissipation performance, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located inside the main mechanism (1); the main mechanism (1) comprises a shaft sleeve (101), a connecting block (102) and a plastic gear body (103); the connecting block (102) is fixedly mounted on the outer end of the shaft sleeve (101); and the plastic gear body (103) is fixedly mounted on the outer end of the connecting block (102); The main body mechanism (1) further comprises gear teeth (104) and a heat dissipation component (105), wherein the gear teeth (104) are fixedly arranged on the outer end of the plastic gear body (103), and the heat dissipation component (105) is fixedly arranged on the outer end of the plastic gear body (103).

2. A plastic gear with high heat dissipation according to claim 1, characterized in that: The heat dissipation component (105) comprises a heat dissipation slot (1051), a PET heat dissipation sheet (1052) and a heat dissipation hole (1053); the heat dissipation slot (1051) is fixedly arranged at the outer end of the plastic gear body (103).

3. A plastic gear with high heat dissipation according to claim 2, characterized in that: The PET heat sink (1052) is fixedly mounted inside the heat sink (1051), and the heat dissipation hole (1053) is fixedly arranged at the outer end of the shaft sleeve (101).

4. The plastic gear with high heat dissipation according to claim 3, characterized in that: The auxiliary mechanism (2) comprises a gear reinforcement block (201), a resin anti-aging layer (202) and a polytetrafluoroethylene wear-resistant layer (203), and the gear reinforcement block (201) is fixedly mounted on the outer end of the connection block (102).

5. The plastic gear with high heat dissipation according to claim 4, characterized in that: The resin anti-aging layer (202) is fixedly mounted on the inner end of the shaft sleeve (101), and the polytetrafluoroethylene wear-resistant layer (203) is fixedly mounted on the inner end of the resin anti-aging layer (202).

6. The plastic gear with high heat dissipation according to claim 2, characterized in that: The heat dissipation groove (1051) and the PET heat dissipation sheet (1052) are both diamond-shaped structures, and the heat dissipation groove (1051) is arranged through the outer end of the plastic gear body (103).

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