Fan fixing frame of a warmer
Patent Information
- Application Number
- CN202522159833.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0003]然而在实际应用中,现有的风机安装结构普遍存在以下不足,一是风机与电机的固定结构较为简单,多数通过单点或少量卡接和螺丝固定,容易在电机高速运转时产生松动,导致风机运行不稳定,产生较大的噪音和振动;二是电机与风机扇叶的连接方式多为单一插接或压装,缺乏多点紧固保护,长期运行后容易出现松脱,存在安全隐患;三是部分结构在装配和拆卸时较为繁琐,安装效率低,不利于后期的维护和检修;四是风机扇叶与电机的连接稳定性不足,运行过程中易导致风量不均匀,进而影响取暖器的送风效果和热效率
[0013]This utility model has the following advantages: It securely fixes the fan assembly to the mounting panel via a motor mounting ring, motor mounting bracket, and multiple locking and fastening connections, ensuring the fan and drive motor do not shake during operation. The reasonable fixing structure and multi-point support effectively reduce vibration and noise during high-speed fan rotation, improving operational stability. The drive motor, motor shaft, and fan blades are fixed via mounting convex rings, first connecting through holes, first motor mounting holes, second motor mounting holes, and fasteners, ensuring stable fan operation and improving the overall reliability of the heater. The stable rotation of the fan blades generates uniform airflow, ensuring good air circulation inside the heater, achieving uniform heat distribution and improving heating efficiency. Furthermore, the simple and reasonable structural design, with components fixed via locking and fasteners, makes installation convenient and easy to disassemble and maintain. The multi-point fixing and stabilizing structure also effectively reduces the risk of fan assembly loosening or falling off, improving safety.
Smart Images

Figure CN224730740U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of heater technology, specifically relating to a heater fan mounting bracket that can stabilize the motor, reduce vibration, and improve operational stability. Background Technology
[0002] Most existing heaters use a combination of fans and drive motors to evenly blow heat into the external space, achieving rapid heating and uniform warmth.
[0003] However, in practical applications, existing fan installation structures generally have the following shortcomings: First, the fixing structure between the fan and the motor is relatively simple, mostly using single-point or a few snap-fits and screws for fixing, which can easily loosen when the motor is running at high speed, leading to unstable fan operation and generating significant noise and vibration; Second, the connection between the motor and the fan blades is mostly a single plug-in or press-fit, lacking multi-point fastening protection, which can easily loosen after long-term operation, posing a safety hazard; Third, some structures are cumbersome to assemble and disassemble, resulting in low installation efficiency and hindering later maintenance and repair; Fourth, the connection stability between the fan blades and the motor is insufficient, which can easily lead to uneven airflow during operation, thereby affecting the heating effect and thermal efficiency of the heater.
[0004] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content
[0005] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a heater fan mounting bracket that can stabilize the motor, reduce vibration, and improve operational stability, so as to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a fan mounting bracket for a heater, comprising a heater body, an installation panel installed inside the heater body, a fan mounting port in the middle of the installation panel, a fan mounting frame installed on the outer edge of the fan mounting port, a drive motor installed in the middle of the fan mounting frame, a motor shaft in the front middle of the drive motor, a fan blade connected to the front end of the motor shaft, and the fan blade disposed in the fan mounting port.
[0007] Furthermore, the fan mounting bracket includes a motor mounting ring and several motor mounting brackets. The outer edge of the motor mounting ring is evenly provided with several mounting bracket slots. The upper end of each of the several motor mounting brackets is provided with a mounting bracket clamp. The size of the mounting bracket slot is larger than the size of the mounting bracket clamp. The several mounting bracket clamps are connected one-to-one in the several mounting bracket slots.
[0008] Furthermore, a first mounting hole is provided on the surface of several mounting bracket slots, and a second mounting hole is provided on the surface of several mounting bracket slots. The first mounting hole and the second mounting hole correspond to each other and are connected and fixed by fasteners passing through the first mounting hole and the second mounting hole, so that several motor mounting brackets are respectively fixedly installed on the edge of the motor mounting ring.
[0009] Furthermore, each of the lower ends of the motor mounting brackets is provided with a fixed mounting part, and each of the fixed mounting parts is provided with a first fixing through hole. The outer edge of the fan mounting port is provided with a number of second fixing through holes. The number of first fixing through holes and the number of second fixing through holes correspond one-to-one, and are connected and fixed by fasteners passing through the first fixing through holes and the second fixing through holes, thereby fixing the fan mounting brackets to the outer edge of the fan mounting port.
[0010] Furthermore, the motor mounting ring has a mounting opening in the middle, the drive motor is installed in the mounting opening, the outer side of the drive motor has a mounting protrusion ring, the surface of the mounting protrusion ring has a plurality of first motor mounting holes evenly opened, the outer edge of the mounting opening has a plurality of second motor mounting holes evenly opened, the plurality of first motor mounting holes and the plurality of second motor mounting holes correspond one-to-one, and are connected and fixed by fasteners passing through the first motor mounting holes and the second motor mounting holes.
[0011] Furthermore, the fan blade includes a fan blade connector and several fan blades. The outer edge of the fan blade connector is evenly provided with several first connecting through-parts, and the edges of the several fan blades are provided with several second connecting through-parts. The several second connecting through-parts correspond one-to-one with the several first connecting through-parts, and are connected and fixed by fasteners passing through the second connecting through-parts and the first connecting through-parts, thereby fixing the several fan blades to the edges of the fan blade connector respectively.
[0012] Furthermore, a connecting groove is provided in the middle of the fan blade connector, and the motor shaft is connected in the connecting groove. A first connecting hole is provided on the side of the connecting groove, and a second connecting hole is provided on the side of the motor shaft. The first connecting hole and the second connecting hole correspond to each other and are connected and fixed by fasteners passing through the first connecting hole and the second connecting hole.
[0013] This utility model has the following advantages: It securely fixes the fan assembly to the mounting panel via a motor mounting ring, motor mounting bracket, and multiple locking and fastening connections, ensuring the fan and drive motor do not shake during operation. The reasonable fixing structure and multi-point support effectively reduce vibration and noise during high-speed fan rotation, improving operational stability. The drive motor, motor shaft, and fan blades are fixed via mounting convex rings, first connecting through holes, first motor mounting holes, second motor mounting holes, and fasteners, ensuring stable fan operation and improving the overall reliability of the heater. The stable rotation of the fan blades generates uniform airflow, ensuring good air circulation inside the heater, achieving uniform heat distribution and improving heating efficiency. Furthermore, the simple and reasonable structural design, with components fixed via locking and fasteners, makes installation convenient and easy to disassemble and maintain. The multi-point fixing and stabilizing structure also effectively reduces the risk of fan assembly loosening or falling off, improving safety. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the connection structure of the mounting panel, fan mounting bracket, and drive motor of this utility model.
[0016] Figure 3 This is an exploded view of the mounting panel, fan mounting bracket, and drive motor of this utility model.
[0017] Figure 4 This is an exploded structural diagram of the motor mounting ring and motor mounting bracket of this utility model.
[0018] Figure 5 This is a schematic diagram of the motor shaft structure of this utility model.
[0019] Figure 6 This is an exploded view of the fan blade structure of this utility model.
[0020] Reference numerals: 1. Heater body; 10. Mounting panel; 11. Fan mounting port; 20. Fan mounting bracket; 30. Drive motor; 31. Motor shaft; 32. Fan blade; 21. Motor mounting ring; 22. Motor mounting bracket; 211. Mounting bracket slot; 221. First mounting hole; 222. Second mounting hole; 212. Fixed mounting part; 223. First fixed hole; 224. Second fixed hole; 111. Mounting opening; 213. Mounting protrusion ring; 33. First motor mounting hole; 331. Second motor mounting hole; 214. Fan blade connector; 321. Fan blade; 322. First connecting part; 323. Second connecting part; 324. Connecting groove; 325. First connecting hole; 326. Second connecting hole; 311. Detailed Implementation
[0021] like Figures 1 to 6 As shown, a fan mounting bracket for a heater includes a heater body 1. An installation panel 10 is installed inside the heater body 1. A fan mounting port 11 is opened in the center of the installation panel 10. A fan mounting bracket 20 is installed on the outer edge of the fan mounting port 11. A drive motor 30 is installed in the center of the fan mounting bracket 20. A motor shaft 31 is located at the front center of the drive motor 30. A fan blade 32 is connected to the front end of the motor shaft 31. The fan blade 32 is disposed in the fan mounting port 11. In use, the drive motor 30 drives the motor shaft 31 to rotate, thereby driving the fan blade 32 to rotate, generating airflow, and realizing the circulation of air inside the heater and the uniform distribution of heat.
[0022] In practical implementation, the fan mounting bracket 20 includes a motor mounting ring 21 and a plurality of motor mounting brackets 22. The outer edge of the motor mounting ring 21 is evenly provided with a plurality of mounting bracket slots 211. The upper end of each of the plurality of motor mounting brackets 22 is provided with a mounting bracket slot 221. The size of the mounting bracket slot 211 is larger than the size of the mounting bracket slot 221. The plurality of mounting bracket slots 221 are connected one-to-one in the plurality of mounting bracket slots 211 to achieve a preliminary engagement connection. Each of the mounting bracket slots 221 has a first mounting hole 222 on its surface, and each of the mounting bracket slots 211 has a second mounting hole 212 on its surface. The first mounting hole 222 and the second mounting hole 212 correspond to each other and are connected and fixed by fasteners passing through the first mounting hole 222 and the second mounting hole 212, so that the motor mounting brackets 22 are respectively fixedly installed on the edge of the motor mounting ring 21. This structure is simple and reasonable, easy to install, and can ensure the overall stability and firmness of the fan mounting bracket.
[0023] In practical implementation, each of the lower ends of the motor mounting brackets 22 is provided with a fixed mounting part 223, and each of the fixed mounting parts 223 is provided with a first fixing through hole 224. The outer edge of the fan mounting port 11 is provided with a number of second fixing through holes 111. The number of first fixing through holes 224 and the number of second fixing through holes 111 correspond one-to-one, and are connected and fixed by fasteners passing through the first fixing through holes 224 and the second fixing through holes 111, so that the fan mounting bracket 20 is fixedly installed on the outer edge of the fan mounting port 11. During use, the fan mounting bracket 20 is firmly fixed on the mounting panel 10, so that the drive motor 30 and the fan blades 32 can operate stably, ensuring smooth air circulation, reducing vibration, and improving the stability and safety of the heater operation.
[0024] In practical implementation, the motor mounting ring 21 has a mounting opening 213 in the middle, and the drive motor 30 is set in the mounting opening 213. The outer side of the drive motor 30 has a mounting protrusion 33, and the surface of the mounting protrusion 33 is evenly provided with a plurality of first motor mounting holes 331. The outer edge of the mounting opening 213 is evenly provided with a plurality of second motor mounting holes 214. The plurality of first motor mounting holes 331 and the plurality of second motor mounting holes 214 correspond one-to-one, and are connected and fixed by fasteners passing through the first motor mounting holes 331 and the second motor mounting holes 214, so that the drive motor 30 is fixedly installed in the middle of the fan mounting bracket 20. During use, the drive motor 30 is reliably fixed to the motor mounting ring 21 through the mounting protrusion 33, ensuring that the motor, its shaft 31, and the fan blades 32 operate stably during operation, and improving the overall stability and safety of the heater.
[0025] In practical implementation, the fan blade 32 includes a fan blade connector 321 and a plurality of fan blades 322. The outer edge of the fan blade connector 321 is evenly provided with a plurality of first connecting through-holes 323, and the edges of the fan blades 322 are provided with a plurality of second connecting through-holes 324. The plurality of second connecting through-holes 324 correspond one-to-one with the plurality of first connecting through-holes 323, and are connected and fixed to the first connecting through-holes 323 by fasteners passing through the second connecting through-holes 324, thereby fixing the plurality of fan blades 322 to the edges of the fan blade connector 321 respectively. In use, the fan blade 32 composed of the fan blade connector 321 and the fan blades 322 can rotate with the motor shaft 31 of the drive motor 30 to generate airflow, realize the circulation of air inside the heater and the uniform distribution of heat, thereby achieving a highly efficient heating effect.
[0026] In practical implementation, the fan blade connector 321 has a connecting groove 325 in the middle, and the motor shaft 31 is connected in the connecting groove 325. The connecting groove 325 has a first connecting hole 326 on its side, and the motor shaft 31 has a second connecting hole 311 on its side. The first connecting hole 326 and the second connecting hole 311 correspond to each other and are connected and fixed by fasteners passing through the first connecting hole 326 and the second connecting hole 311, so that the fan blade 32 is fixedly installed at the front end of the motor shaft 31. During use, the fan blade 32 rotates with the connecting shaft 31 of the drive motor 30 to generate airflow, realize the circulation of air inside the heater and the uniform distribution of heat, and ensure the efficient and safe operation of the heater.
[0027] In summary, this utility model securely fixes the fan assembly to the mounting panel 10 through the motor mounting ring 21, the motor mounting bracket 22, and multiple locking and fastening connections, ensuring that the fan and drive motor 30 do not shake during operation. The reasonable fixing structure and multi-point support effectively reduce vibration and noise during high-speed fan rotation, improving operational stability. The drive motor 30, motor shaft 31, and fan blades 32 are fixed by the mounting convex ring 33, the first connecting through hole 311, the first connecting through hole 326, the first motor mounting hole 331, the second motor mounting hole 214, and fasteners, ensuring stable fan operation and thus improving the overall reliability of the heater. The stable rotation of the fan blades 32 generates uniform airflow, ensuring good air circulation inside the heater, achieving uniform heat distribution and improving heating efficiency. Furthermore, the simple and reasonable structural design, with components fixed by locking and fasteners, makes installation convenient and easy to disassemble and maintain. The multi-point fixing and stabilizing structure also effectively reduces the risk of fan assembly loosening or falling off, improving safety.
Claims
1. A fan mounting bracket for a heater, characterized in that, It includes a heating body (1), an installation panel (10) is installed inside the heating body (1), a fan installation port (11) is opened in the middle of the installation panel (10), a fan mounting bracket (20) is installed on the outer edge of the fan installation port (11), a drive motor (30) is installed in the middle of the fan mounting bracket (20), a motor shaft (31) is provided in the front middle of the drive motor (30), a fan blade (32) is connected to the front end of the motor shaft (31), and the fan blade (32) is set in the fan installation port (11).
2. The fan mounting bracket for the heater according to claim 1, characterized in that, The fan mounting bracket (20) includes a motor mounting ring (21) and several motor mounting brackets (22). The outer edge of the motor mounting ring (21) is evenly provided with several mounting bracket slots (211). The upper end of each of the several motor mounting brackets (22) is provided with a mounting bracket slot (221). The size of the mounting bracket slot (211) is larger than the size of the mounting bracket slot (221). The several mounting bracket slots (221) are connected one-to-one in the several mounting bracket slots (211).
3. The heater fan mounting bracket according to claim 2, characterized in that, A first mounting hole (222) is provided on the surface of a plurality of mounting bracket slots (211), and a second mounting hole (212) is provided on the surface of a plurality of mounting bracket slots (211). The first mounting hole (222) and the second mounting hole (212) correspond to each other and are connected and fixed by fasteners passing through the first mounting hole (222) and the second mounting hole (212), so that a plurality of motor mounting brackets (22) are respectively fixedly installed on the edge of the motor mounting ring (21).
4. The heater fan mounting bracket according to claim 3, characterized in that, Each of the motor mounting brackets (22) has a fixed mounting part (223) at its lower end. Each of the fixed mounting parts (223) has a first fixed through hole (224) on its surface. The outer edge of the fan mounting port (11) has a number of second fixed through holes (111) evenly distributed. Each of the first fixed through holes (224) and the number of second fixed through holes (111) correspond to each other and are connected and fixed by fasteners passing through the first fixed through holes (224) and the second fixed through holes (111), so that the fan mounting bracket (20) is fixedly installed on the outer edge of the fan mounting port (11).
5. The heater fan mounting bracket according to claim 4, characterized in that, The motor mounting ring (21) has a mounting opening (213) in the middle. The drive motor (30) is installed in the mounting opening (213). The outer side of the drive motor (30) is provided with a mounting protrusion ring (33). The surface of the mounting protrusion ring (33) is evenly provided with a plurality of first motor mounting holes (331). The outer edge of the mounting opening (213) is evenly provided with a plurality of second motor mounting holes (214). The plurality of first motor mounting holes (331) and the plurality of second motor mounting holes (214) correspond one to one, and are connected and fixed by fasteners passing through the first motor mounting holes (331) and the second motor mounting holes (214).
6. The fan mounting bracket for the heater according to claim 1, characterized in that, The fan blade (32) includes a fan blade connector (321) and a plurality of fan blades (322). The outer edge of the fan blade connector (321) is uniformly provided with a plurality of first connecting through portions (323). The edges of the plurality of fan blades (322) are provided with a plurality of second connecting through portions (324). The plurality of second connecting through portions (324) correspond one-to-one with the plurality of first connecting through portions (323), and are connected and fixed to the first connecting through portions (323) by fasteners passing through the second connecting through portions (324), thereby fixing the plurality of fan blades (322) to the edges of the fan blade connector (321).
7. The fan mounting bracket for a heater according to claim 6, characterized in that, The fan blade connector (321) has a connecting groove (325) in the middle, and the motor shaft (31) is connected in the connecting groove (325). The connecting groove (325) has a first connecting hole (326) on its side, and the motor shaft (31) has a second connecting hole (311) on its side. The first connecting hole (326) and the second connecting hole (311) correspond to each other and are connected and fixed by fasteners passing through the first connecting hole (326) and the second connecting hole (311).