High-heat-dissipation gear reducer
By designing an efficient heat dissipation system in the gear reducer and using the cold and heat exchange technology of the suction fan and the water-cooled plate, the problem of heat generated by friction of the gear reducer is solved, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202421776895.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-07-25
AI Technical Summary
Existing gear reducers work for a long time due to friction, which affects their service life.
A high-heat dissipation gear reducer is designed, including a main mechanism and an air inlet mechanism. The main mechanism is composed of the body, the cover, alloy heat dissipation column, the suction fan, etc. The air inlet mechanism is composed of the base, water-cooled plate, liquid conduit, etc. , reduce the internal temperature by hot and cold exchange between the suction fan and the water-cooled plate.
It effectively reduces the internal temperature of the gear reducer and extends its service life.
Smart Images

Figure CN222255012U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gear reducers, in particular to a gear reducer with high heat dissipation. Background Art
[0002] The gear reducer is an external meshing involute helical cylindrical gear reducer produced according to the national professional standard ZBJ19004. The gear reducer is widely used in the East my country region for the slewing mechanism of tower crane machinery. It is widely used in metallurgy, mining, lifting, transportation, cement, construction, chemical industry, textile, printing and dyeing, pharmaceutical and other fields.
[0003] When the existing gear reducer works for a long time, the friction inside the reducer generates a lot of heat, which affects the service life of the reducer.
[0004] Therefore, a high heat dissipation gear reducer is proposed. Utility Model Content
[0005] In view of this, the embodiments of the present invention hope to provide a gear reducer with high heat dissipation to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.
[0006] The technical solution of the embodiment of the utility model is achieved as follows: a high-heat dissipation gear reducer includes a main body structure and an air intake mechanism arranged at the bottom of the main body structure, the main body structure includes: a body, a cover arranged at the top of the body, a first baffle arranged at the bottom of the inside of the cover, an alloy heat dissipation column arranged inside the first baffle, a fixing ring arranged at the top of the cover, and an air suction fan arranged inside the fixing ring; the air intake mechanism includes a base arranged at the bottom of the body, air intake grooves arranged on both sides of the base, a support column arranged inside the base, a first water-cooled plate arranged at one end of the support column, a liquid guide tube arranged on one side of the first water-cooled plate, and a second water-cooled plate arranged at one end of the liquid guide tube.
[0007] In some embodiments, a copper sheet is disposed on the top of the alloy heat dissipation column, and an opening is disposed inside the copper sheet.
[0008] In some embodiments, an air inlet is disposed inside the first baffle, and an installation room is disposed inside the cover.
[0009] In some embodiments, a dustproof net is arranged on the top of the fixing ring, and a fixing groove is arranged inside the fixing ring.
[0010] In some embodiments, a dustproof sheet is provided inside the air inlet slot, and the dustproof sheet is made of a metal steel mesh.
[0011] In some embodiments, a circulation pump is disposed on the top of the first water-cooling plate, and a pipeline is disposed at one end of the circulation pump.
[0012] In some embodiments, a fixed cover is disposed inside the base, a slot is disposed inside the fixed cover, and an air outlet is disposed on the inner wall of the fixed cover.
[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:
[0014] 1. A high heat dissipation gear reducer. When in use, the first water cooling plate and the second water cooling plate cool the bottom air and the bottom of the body, and the heat generated by the body is conducted to the alloy heat dissipation column. The suction fan absorbs the cold air inside the base and passes through the body for heat exchange, and then discharges the hot air through the top of the fixing ring, thereby reducing the internal temperature of the body, allowing it to work for a long time, and increasing its service life.
[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is the overall structure diagram of the utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the main mechanism of the utility model;
[0019] Figure 3 It is a cross-sectional structural diagram of the base mechanism of the present utility model.
[0020] Reference numerals:
[0021] 100. Main body; 101. Machine body; 102. Machine cover; 103. First baffle; 104. Alloy heat dissipation column; 105. Fixing ring; 106. Suction fan; 107. Copper sheet; 108. Opening; 109. Air inlet; 110. Installation room; 112. Dustproof net; 200. Air inlet mechanism; 201. Base; 202. Air inlet slot; 203. Dustproof sheet; 204. Support column; 205. First water-cooling plate; 206. Liquid guide tube; 207. Second water-cooling plate; 208. Circulation pump; 209. Pipeline; 210. Fixing cover; 211. Slot; 212. Air outlet. DETAILED DESCRIPTION
[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0023] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0024] Embodiment 1:
[0025] like Figure 1-3 As shown, a high heat dissipation gear reducer includes a main body 100 and an air intake mechanism 200 fixedly installed at the bottom of the main body 100. The main body 100 includes: a body 101, a cover 102 bolted to the top of the body 101, a first baffle 103 welded to the bottom of the cover 102, and an alloy heat dissipation column 104 welded to the inside of the first baffle 103. The heat generated by the body 101 is conducted to the alloy heat dissipation column 104, a fixing ring 105 fixedly installed on the top of the cover 102, and a suction fan 106 bolted to the inside of the fixing ring 105; the air intake mechanism 200 includes a base 201 bolted to the bottom of the body 101, and the suction fan 106 absorbs the cold air inside the base 201 through the body 101 for heat exchange, and then discharges the hot air through the top of the fixing ring 105 to reduce the internal temperature of the body 101. Air inlet slots 202 are opened on both sides of the base 201, a support column 204 is fixedly installed inside the base 201, a first water-cooling plate 205 is fixedly installed at one end of the support column 204, a liquid guide tube 206 is fixedly installed on one side of the first water-cooling plate 205, and a second water-cooling plate 207 is bolted to one end of the liquid guide tube 206. The first water-cooling plate 205 and the second water-cooling plate 207 cool down the bottom air and the bottom of the body 101.
[0026] In this embodiment, a copper sheet 107 is welded on the top of the alloy heat dissipation column 104, and an opening 108 is opened inside the copper sheet 107. The heat absorbed by the alloy heat dissipation column 104 is conducted to the copper sheet 107, an air inlet 109 is opened inside the first baffle 103, and an installation chamber 110 is opened inside the cover 102.
[0027] In this embodiment, a dustproof net 112 is clamped and fixed on the top of the fixing ring 105 to prevent dust from entering the fixing ring 105. A fixing groove is opened inside the fixing ring 105, and a dustproof sheet 203 is clamped and fixed inside the air inlet groove 202. The dustproof sheet 203 is made of a metal steel mesh.
[0028] In this embodiment, a circulation pump 208 is fixedly installed on the top of the first water-cooled plate 205, and a pipe 209 is bolted to one end of the circulation pump 208. The circulation pump 208 draws the refrigerant inside the first water-cooled plate 205 and injects it into the second water-cooled plate 207 through the pipe 209. The refrigerant inside the second water-cooled plate 207 flows back into the first water-cooled plate 205 through the liquid guide pipe 206 for circulation.
[0029] In this embodiment, a fixed cover 210 is welded inside the base 201, a slot 211 is opened inside the fixed cover 210, and an air outlet 212 is set on the inner wall of the fixed cover 210. The suction fan 106 draws cold air from the inside of the base 201 through the air outlet 212 on the inner wall of the fixed cover 210 into the inside of the body 101 for heat exchange.
[0030] In this embodiment: when in use, the first water-cooling plate 205 and the second water-cooling plate 207 cool down the bottom air and the bottom of the body 101, and the heat generated by the body 101 is conducted to the alloy heat dissipation column 104. The suction fan 106 absorbs the cold air inside the base 201 and passes through the body 101 for heat exchange, and then discharges the hot air through the top of the fixing ring 105, thereby reducing the internal temperature of the body 101, allowing it to work for a long time and increasing its service life.
[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A high heat dissipation gear reducer, comprising a main body mechanism (100), and an air inlet mechanism (200) arranged at the bottom of the main body mechanism (100), characterized in that: The main body mechanism (100) comprises: a body (101), a cover (102) arranged at the top of the body (101), a first baffle (103) arranged at the bottom of the cover (102), an alloy heat dissipation column (104) arranged inside the first baffle (103), a fixing ring (105) arranged at the top of the cover (102), and an air suction fan (106) arranged inside the fixing ring (105); an air intake mechanism (200) comprises a base (201) arranged at the bottom of the body (101), air intake slots (202) arranged on both sides of the base (201), a support column (204) arranged inside the base (201), a first water cooling plate (205) arranged at one end of the support column (204), a liquid guide tube (206) arranged at one side of the first water cooling plate (205), and a second water cooling plate (207) arranged at one end of the liquid guide tube (206).
2. A high heat dissipation gear reducer according to claim 1, characterized in that: A copper sheet (107) is provided on the top of the alloy heat dissipation column (104), and an opening (108) is provided inside the copper sheet (107).
3. A high heat dissipation gear reducer according to claim 1, characterized in that: An air inlet (109) is provided inside the first baffle (103), and an installation chamber (110) is provided inside the cover (102).
4. A high heat dissipation gear reducer according to claim 3, characterized in that: A dustproof net (112) is arranged on the top of the fixing ring (105), and a fixing groove is arranged inside the fixing ring (105).
5. A high heat dissipation gear reducer according to claim 4, characterized in that: A dustproof sheet (203) is provided inside the air inlet slot (202), and the dustproof sheet (203) is made of a metal steel mesh.
6. A high heat dissipation gear reducer according to claim 5, characterized in that: A circulating pump (208) is provided on the top of the first water-cooling plate (205), and a pipeline (209) is provided at one end of the circulating pump (208).
7. A high heat dissipation gear reducer according to claim 6, characterized in that: A fixed cover (210) is arranged inside the base (201), a slot (211) is arranged inside the fixed cover (210), and an air outlet (212) is arranged on the inner wall of the fixed cover (210).