阅读说明：本技术 一种风机盘管用风机电机固定板互锁结构 (Fan motor fixing plate interlocking structure for fan coil pipe ) 是由 张金辉 于 2020-04-02 设计创作，主要内容包括：本发明提供一种风机盘管用风机电机固定板互锁结构,涉及空调领域,解决了不能够进行多重限位降低固定螺栓的受力和松动几率；送风箱顶部的弹性变形不能够进行降低和消除问题。一种风机盘管用风机电机固定板互锁结构,包括送风箱；送风箱顶端面焊接有一个所述支撑降噪结构。因螺纹杆A、螺纹管和伸缩杆共同组成丝杠螺母结构,转动螺纹杆A可而实现螺纹管的垂直升降,且螺纹杆B与齿轮共同组成涡轮蜗杆结构,此时转动螺纹杆B可实现螺纹管的垂直升降提高了调节时的便捷性,并且当顺时针转动螺纹杆B时螺纹管垂直上升,且当螺纹管顶部与墙面顶紧时,此时送风箱的顶端面为弯曲状态,从而可消除送风箱顶端面的弹性变形,进而避免产生震动。(The invention provides a fan motor fixing plate interlocking structure for a fan coil, relates to the field of air conditioners, and solves the problems that multiple limiting can not be carried out, and the stress and loosening probability of a fixing bolt can not be reduced; the elastic deformation of the top of the blow box does not reduce or eliminate the problem. A fan motor fixing plate interlocking structure for a fan coil comprises an air supply box; the top end face of the air supply box is welded with the supporting noise reduction structure. Because of threaded rod A, screwed pipe and telescopic link constitute the screw-nut structure jointly, rotate threaded rod A and can realize the vertical lift of screwed pipe, and threaded rod B constitutes the turbine worm structure with the gear jointly, rotate the vertical lift that threaded rod B can realize the screwed pipe this moment and improved the convenience when adjusting, and screwed pipe rises perpendicularly when clockwise rotation threaded rod B, and when screwed pipe top and wall top are tight, the top face of air supply case is the bending state this moment, thereby can eliminate the elastic deformation of air supply case top face, and then avoid producing vibrations.)

1. The utility model provides a fan motor fixed plate interlocking structure for fan coil which characterized in that: comprises an air supply box (1); the top end face of the air supply box (1) is fixedly connected with the fan fixing seat (2) through a fixing bolt (3), and the top end face of the air supply box (1) is welded with the supporting noise reduction structure (4); the supporting noise reduction structure (4) further comprises a rotating connecting seat B (406) and a threaded rod B (407), the rotating connecting seat B (406) is welded on the top end face of the air supply box (1), and the rotating connecting seat B (406) is rotatably connected with the threaded rod B (407); the threaded rod B (407) is meshed with the gear (403), and the threaded rod B (407) and the gear (403) jointly form a worm gear structure; when the threaded rod B (407) is rotated clockwise, the threaded pipe (404) rises vertically, and when the top of the threaded pipe (404) is tightly pressed against the wall surface, the top end surface of the air supply box (1) is in a bent state.

2. The fan motor fixing plate interlocking structure for a fan coil of claim 1, wherein: air supply case (1) includes fixed plate (101) and arch (102), air supply case (1) is the rectangle tubular structure, and air supply case (1) head end forms four through bending fixed plate (101), and every bolt hole has all been seted up on fixed plate (101), air supply case (1) inner wall top end face, bottom face, left end face and right-hand member face all are rectangle array form stamping process and have five arch (102), and a plurality of the intensity additional strengthening of air supply case (1) has been constituteed jointly to arch (102).

3. The fan motor fixing plate interlocking structure for a fan coil of claim 1, wherein: fan fixing base (2) are including rectangle recess (201) and rectangle arch (202), the terminal surface punching press forms one before fan fixing base (2) rectangle recess (201), and also correspond when punching press forms rectangle recess (201) and formed a rectangle arch (202) to when air supply box (1) and fan fixing base (2) are fixed through fixing bolt (3), rectangle arch (202) outer wall and air supply box (1) inner wall in close contact with.

4. The fan motor fixing plate interlocking structure for a fan coil of claim 3, wherein: the fan fixing seat (2) further comprises clamping grooves (203), and the top end face, the bottom end face, the left end face and the right end face of the outer wall of the rectangular protrusion (202) are symmetrically provided with two clamping grooves (203); supply-air box (1) still includes the protruding (103) of joint, the equal symmetrical welding of supply-air box (1) inner wall top face, bottom face, left end face and right-hand member face has two protruding (103) of joint with draw-in groove (203) assorted, and the protruding (103) head end of joint is sharp column structure, and works as eight can constitute the supplementary limit structure of fan fixing base (2) when protruding (103) of joint are pegged graft with eight draw-in grooves (203).

5. The fan motor fixing plate interlocking structure for a fan coil of claim 1, wherein: fixing bolt (3) are including adjustment draw-in groove A (301) and adjustment draw-in groove B (302), one has been seted up to the bolt head of fixing bolt (3) adjustment draw-in groove A (301) and three adjustment draw-in groove B (302), just adjustment draw-in groove A (301) and adjustment draw-in groove B (302) are hexagon groove-shaped structure and rectangle groove-shaped structure respectively to the supplementary groove structure of dismantling of fixing bolt (3) is constituteed respectively to adjustment draw-in groove A (301) and adjustment draw-in groove B (302).

6. The fan motor fixing plate interlocking structure for a fan coil of claim 1, wherein: the supporting and noise reducing structure (4) comprises a rotating connecting seat A (401), a threaded rod A (402), a gear (403), a threaded pipe (404) and an expansion rod (405), the rotating connecting seat A (401) is welded at the center of the top end face of the air supply box (1), the rotating connecting seat A (401) is rotatably connected with the threaded rod A (402), and the threaded rod A (402) is welded with the gear (403); the threaded rod A (402) is in threaded connection with the threaded pipe (404), and a telescopic rod (405) is connected between the rotary connecting seat A (401) and the threaded pipe (404) through the connecting seat; the limiting structure of the threaded pipe (404) is formed by the telescopic rod (405), and the threaded rod A (402), the threaded pipe (404) and the telescopic rod (405) form a screw nut structure together.

Technical Field

The invention belongs to the technical field of air conditioners, and particularly relates to a fan motor fixing plate interlocking structure for a fan coil.

Background

The fan coil in the refrigeration air-conditioning equipment and refrigeration air-conditioning terminal equipment structure has high utilization rate in industries such as various large plants, office buildings, hotel rooms and the like, and the unit noise and performance are unstable, so that the experience of use of a user is often reduced.

As in application No.: CN201220269987.3, the utility model discloses a fan motor fixed plate interlocking structure for fan coil belongs to air conditioner technical field. Comprises a fan motor fixing plate, an air supply box upper cover, a surface cooler side plate and a surface cooler tray; the fan motor fixing plate is a bent plate formed by bending; the upper cover of the air supply box, the surface cooler side plate and the surface cooler tray are respectively fixed on three planes of the fan motor fixing plate in different directions; the upper cover of the air supply box is fixed on the top surface of the fan motor fixing plate, the surface cooler tray is fixed on the other plane vertical to the top surface of the fan motor fixing plate, and the surface cooler side plate is fixed on one side surface of the fan motor fixing plate. The fan coil fixing plate has the advantages that the strength of the fan motor fixing plate is improved, the fan coil is more stable in operation, and the interlocking mounting structure reduces the air leakage rate of the fan coil, so that the stability and the overall performance of a unit are improved.

Based on the application number: CN201220269987.3, patent retrieval, this application, although the interlocking mounting structure reduces the air leakage rate of the fan coil, it still has a great lifting space in the noise reduction aspect, the above application can not realize the noise reduction and elimination to the maximum extent through the mutual cooperation of the diversified noise reduction structures, and a square surface is present in the cooperation between the fan fixing plate and the air supply box, and can not perform multiple limiting to reduce the stress and loosening probability of the fixing bolt; on the other hand, when the fan coil is mounted on a wall, the elastic deformation of the top of the blower box cannot be reduced or eliminated.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a fan motor fixing plate interlocking structure for a fan coil is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a fan motor fixing plate interlocking structure for a fan coil, which aims to solve the problem that the maximum noise reduction and elimination cannot be realized by the mutual matching of diversified noise reduction structures in the prior application, and one side of the fan motor fixing plate interlocking structure is matched with an air supply box, so that multiple limiting can not be performed to reduce the stress and loosening probability of a fixing bolt; on the other hand, the problem that the elastic deformation of the top of the blower box cannot be reduced or eliminated after the fan coil is mounted on the wall.

The invention relates to a purpose and an effect of a fan motor fixing plate interlocking structure for a fan coil, which are achieved by the following specific technical means:

a fan motor fixing plate interlocking structure for a fan coil comprises an air supply box; the top end face of the air supply box is fixedly connected with the fan fixing seat through a fixing bolt, and the top end face of the air supply box is welded with the supporting noise reduction structure; the supporting and noise reducing structure further comprises a rotating connecting seat B and a threaded rod B, the rotating connecting seat B is welded on the top end face of the air supply box, and the rotating connecting seat B is rotatably connected with the threaded rod B; the threaded rod B is meshed with the gear, and the threaded rod B and the gear form a worm gear structure together, so that the threaded pipe can vertically lift by rotating the threaded rod B, and the convenience in adjustment is improved; when the threaded rod B is rotated clockwise, the threaded pipe rises vertically, and when the top of the threaded pipe is tightly propped against the wall surface, the top end surface of the air supply box is in a bent state, so that elastic deformation of the top end surface of the air supply box can be eliminated, and vibration is avoided.

Furthermore, the air supply box comprises a fixing plate and protrusions, the air supply box is of a rectangular tubular structure, the head ends of the air supply box are bent to form four fixing plates, bolt holes are formed in each fixing plate, five protrusions are formed in the top end face, the bottom end face, the left end face and the right end face of the inner wall of the air supply box in a rectangular array mode through stamping, and the protrusions form the strength reinforcing structure of the air supply box together.

Furthermore, the fan fixing seat comprises a rectangular groove and a rectangular protrusion, the front end face of the fan fixing seat is punched to form one rectangular groove, a rectangular protrusion is correspondingly formed while the rectangular groove is formed through punching, and when the air supply box and the fan fixing seat are fixed through fixing bolts, the outer wall of the rectangular protrusion is in close contact with the inner wall of the air supply box.

Furthermore, the fan fixing seat further comprises clamping grooves, and the top end face, the bottom end face, the left end face and the right end face of the outer wall of the rectangular protrusion are symmetrically provided with two clamping grooves; the air supply box further comprises a clamping protrusion, the top end face, the bottom end face, the left end face and the right end face of the inner wall of the air supply box are symmetrically welded with two clamping protrusions matched with the clamping grooves, the head end of each clamping protrusion is of a pointed structure, and the clamping protrusions can form an auxiliary limiting structure of the fan fixing seat when being plugged with the eight clamping grooves.

Furthermore, the fixing bolt comprises an adjusting clamping groove A and an adjusting clamping groove B, the head of the fixing bolt is provided with one adjusting clamping groove A and three adjusting clamping grooves B, the adjusting clamping groove A and the adjusting clamping groove B are respectively of a hexagonal groove-shaped structure and a rectangular groove-shaped structure, and the adjusting clamping groove A and the adjusting clamping groove B respectively form an auxiliary dismounting groove structure of the fixing bolt.

Furthermore, the supporting and noise reducing structure comprises a rotating connecting seat A, a threaded rod A, a gear, a threaded pipe and a telescopic rod, wherein the rotating connecting seat A is welded at the center of the top end face of the air supply box, the rotating connecting seat A is rotatably connected with the threaded rod A, and the threaded rod A is welded with the gear; the threaded rod A is in threaded connection with the threaded pipe, and a telescopic rod is connected between the rotary connecting seat A and the threaded pipe through the connecting seat; the telescopic link has constituteed the limit structure of screwed pipe, and threaded rod A, screwed pipe and telescopic link constitute lead screw nut structure jointly.

Furthermore, the supporting and noise reducing structure further comprises a rotating connecting seat B and a threaded rod B, the rotating connecting seat B is welded on the top end face of the air supply box, and the rotating connecting seat B is rotatably connected with the threaded rod B; the threaded rod B is meshed with the gear, and the threaded rod B and the gear form a worm and gear structure together.

Further, when the threaded rod B is rotated clockwise, the threaded pipe rises vertically, and when the top of the threaded pipe is tightly propped against the wall surface, the top end surface of the air supply box is in a bent state.

Compared with the prior art, the invention has the following beneficial effects:

this device can be through the institutional advancement of pluralism, and the intensity that has promoted the air supply case on the one hand has reduced elastic deformation and has avoided vibration noise, and on the other hand, through mounting structure's the maximum production probability of having avoided noise between air supply case and the fan fixing base, specifically as follows: firstly, when the air supply box and the fan fixing seat are fixed through the fixing bolts, the outer walls of the rectangular bulges are in close contact with the inner wall of the air supply box, so that the stress of the fixing bolts can be shared, and the phenomenon that the fixing bolts are loosened under the action of the rotation traction force of a fan of the fan fixing seat when the fan rotates, and further noise is generated is avoided; secondly, the head end of the clamping bulge is of a pointed structure, and when the eight clamping bulges are spliced with the eight clamping grooves, an auxiliary limiting structure of the fan fixing seat can be formed, so that the fan fixing seat and the air supply box can be further prevented from shaking, and the smoothness of splicing between the fan fixing seat and the air supply box can be improved by the clamping bulge with the pointed structure at the head part; and thirdly, the top end face, the bottom end face, the left end face and the right end face of the inner wall of the air supply box are all in rectangular array shape, five protrusions are formed in the stamping process, and the protrusions of the plurality of protrusions jointly form an intensity reinforcing structure of the air supply box, so that the rigidity intensity of the air supply box is improved, the elastic deformation of the air supply box is reduced, and the noise generated when the fan rotates due to the fact that the vibration amplitude of the air supply box is too large is prevented.

After the fan coil is assembled, the bottom end face, the left end face and the right end face of the air supply box are all contacted with the equipment shell, the elastic vibration deformation of the bottom end face, the left end face and the right end face of the air supply box can be reduced by the extrusion of the equipment shell, after the fan coil is fixed on a wall, a gap is also formed between the air supply box and the wall surface, the top end face of the air supply box is easy to generate elastic vibration deformation, the threaded rod A, the threaded pipe and the telescopic rod jointly form a screw nut structure by supporting and noise reducing structures, the threaded rod A can be vertically lifted by rotating the threaded rod A, the threaded pipe B and the gear jointly form a turbine worm structure, the vertical lifting of the threaded pipe can be realized by rotating the threaded rod B, the convenience in adjustment is improved, the threaded pipe vertically ascends when the threaded rod B is clockwise rotated, and the top of the threaded, at this time, the top end surface of the air supply box is in a bending state, so that the elastic deformation of the top end surface of the air supply box can be eliminated, and further the vibration is avoided.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.

Fig. 3 is a schematic view of the present invention in an axially disassembled configuration.

Fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention.

Fig. 5 is an enlarged view of the structure of fig. 3B according to the present invention.

Fig. 6 is a schematic axial view of the present invention in another direction as shown in fig. 3.

Fig. 7 is an enlarged view of the structure of fig. 6 according to the present invention.

Fig. 8 is an enlarged view of fig. 6D according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an air supply box; 101. a fixing plate; 102. a protrusion; 103. clamping the bulges; 2. a fan fixing seat; 201. a rectangular groove; 202. a rectangular protrusion; 203. a card slot; 3. fixing the bolt; 301. adjusting the clamping groove A; 302. adjusting a clamping groove B; 4. supporting a noise reduction structure; 401. rotating the connecting seat A; 402. a threaded rod A; 403. a gear; 404. a threaded pipe; 405. a telescopic rod; 406. rotating the connecting seat B; 407. a threaded rod B.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.