CN219834611U - Motor drive control box mounting structure for fan - Google Patents
Motor drive control box mounting structure for fan Download PDFInfo
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- CN219834611U CN219834611U CN202320967333.6U CN202320967333U CN219834611U CN 219834611 U CN219834611 U CN 219834611U CN 202320967333 U CN202320967333 U CN 202320967333U CN 219834611 U CN219834611 U CN 219834611U
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- fan
- box
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- control box
- mounting
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- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 241000886569 Cyprogenia stegaria Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a motor drive control box mounting structure for a fan, which comprises a fan main body, a transverse baffle arranged on the surface of the fan main body, an insertion groove formed between the transverse baffle and the surface of the fan main body, a control box, wherein the control box comprises a bottom box, an upper box, bolt mounting columns and an extension limiting plate which are arranged on the front side of the bottom box, and a second mounting hole which is arranged on the rear side of the bottom box.
Description
Technical Field
The utility model relates to the field of fans, in particular to a motor drive control box mounting structure for a fan.
Background
The fan is a device for compressing and conveying gas, and is applied to various fields such as smoke exhaust ventilator, gas mould and the like. An important component of fans is the control box, which is related to the safety of the circuit board. In addition, in order to facilitate maintenance of the circuit board, the control box is generally arranged on the outer surface of the fan. The existing control box setting mode generally has two modes, one mode is to integrally mold the bottom box and the fan shell, then arrange the circuit board on the bottom box, and then cover the box on the bottom box, the problem that the mode exists is that the bottom box and the fan shell are difficult to integrally mold, the die cost is high, the whole material consumption is more, shrinkage cavity problem is easy to occur due to the fact that the thickness of the position where the fan shell and the bottom box are overlapped is large, the material cost is high, and secondary processing cannot be performed on the bottom box after molding. For this reason, a mode that is commonly used at present is with end box and last box all independent shaping, then fix end box at fan shell surface through two sets of bolts around, afterwards arrange the circuit board on end box, then go up the box and fix on end box through two sets of bolts around, thereby accomplish the fixed of last box, this kind of mode cost is lower, also conveniently carry out secondary operation in end box bottom, but this kind of mode installation control box needs four sets of bolts to mainly relying on artifical fan enterprise, operating procedure is more, leads to production man-hour increase.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a fan control box mounting structure which is more convenient and rapid to mount.
The utility model adopts the technical scheme that: a motor drive control box mounting structure for a fan, comprising:
the fan comprises a fan body, a wind wheel arranged in the wind chamber, an air inlet and an air outlet communicated with the wind chamber, and a motor connected with the wind wheel, wherein a transverse baffle plate positioned above the surface of the fan body is arranged on the fan body, an inserting groove with an opening at the rear side is formed between the transverse baffle plate and the surface of the fan body, a group of fixing screw hole groups positioned behind the inserting groove are arranged on the peripheral surface of the fan body, and each fixing screw hole group comprises at least one fixing screw hole;
the control box comprises a bottom box and an upper box covered on the upper part of the bottom box, a circuit board is arranged in the circuit board mounting cavity, an extension limiting plate movably inserted into an insertion groove is forwards extended from the front side of the bottom box, two bolt mounting columns are outwards protruded on the front side surface of the bottom box, a first bolt hole is formed in the top of each bolt mounting column, a first bolt hole group is formed in the upper surface of the rear side of the bottom box, the first bolt hole group comprises at least one first bolt hole, a transverse baffle is located between the two bolt mounting columns, the end part of the transverse baffle is in butt joint with the surface of each bolt mounting column, a first mounting hole overlapped with the first bolt hole is formed in the surface of the upper box, and a second mounting hole overlapped with the fixing bolt hole is formed in the rear side of the bottom box;
a first bolt passing through the first mounting hole and screwed into the first bolt hole;
and the second bolt passes through the second mounting hole and is screwed into the fixed screw hole.
As a further improvement of the technical scheme, the bottom of the bolt mounting column is fixed on the surface of the epitaxial limiting plate.
As a further improvement of the above technical solution, the fan body is cylindrical-like, and includes end surfaces on both sides and a circular side surface between the two end surfaces, and the control box is disposed on the circular side surface.
As a further improvement of the technical scheme, the air outlet is an air outlet connecting end pipe arranged on the surface of the round side, the transverse baffle is arranged on the side face of the air outlet connecting end pipe, and the air inlet is arranged on the end face.
As a further improvement of the technical scheme, a fixed ring plate is arranged in the middle of the periphery of the air outlet connecting end pipe, a vertical plate connected to the circular side surface is arranged at the lower end of the fixed ring plate, and the transverse baffle is arranged on the outer side of the vertical plate.
As a further improvement of the above technical solution, the bottom of the bottom case is provided with an arc surface abutting against the circular side surface.
As a further development of the above-mentioned solution, the transverse baffle is parallel to the tangent of the circular side surface at its lower center.
The beneficial effects of the utility model are as follows: during the installation with the epitaxy limiting plate of end box front side insert the insertion groove in, make the transverse baffle insert between two bolt erection columns, thereby accomplish the front side of end box fixed, then pass the second mounting hole of end box rear side and spiro union to fixed screw group through the second bolt, arrange the circuit board in the circuit board installation cavity, then with last lid close on end box, the front and back both sides spiro union of rethread first bolt along end box is in first bolt hole, through this mode, the operating personnel only need install end box rear side, go up the front and back both sides of box and totally three bolt of group can accomplish the fixed of control box, still utilized two bolt erection columns to play the front side limit of end box simultaneously and put into effect, the structure is more ingenious.
Drawings
The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.
FIG. 1 is a schematic view of a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of a preferred embodiment of the present utility model;
fig. 3 is a schematic structural view of the control box of the present utility model.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 3, a motor drive control box mounting structure for a blower fan includes:
the fan comprises a fan body 10, wherein the fan body 10 comprises a fan cavity, a wind wheel arranged in the fan cavity, an air inlet and an air outlet which are communicated with the fan cavity, and a motor connected with the wind wheel, a transverse baffle 20 positioned above the surface of the fan body 10 is arranged on the fan body 10, an inserting groove 201 with an opening at the rear side is formed on the transverse baffle 20 and the surface of the fan body 10, a group of fixing screw hole groups positioned behind the inserting groove 201 are arranged on the outer peripheral surface of the fan body 10, and each fixing screw hole group comprises at least one fixing screw hole 13;
the control box comprises a bottom box 30 and an upper box 40 covered on the upper part of the bottom box 30, wherein a circuit board mounting cavity is formed by surrounding the bottom box 30 and the upper box 40, a circuit board is arranged in the circuit board mounting cavity, an extension limiting plate 31 movably inserted into an insertion groove 201 is forwards extended from the front side of the bottom box 30, two bolt mounting columns 32 are outwards protruded from the front side surface of the bottom box 30, a first bolt hole is formed in the top of each bolt mounting column 32, a first bolt hole group is formed in the upper surface of the rear side of the bottom box 30, the first bolt hole group comprises at least one first bolt hole, the transverse baffle 20 is positioned between the two bolt mounting columns 32, the end part of the transverse baffle 20 is in butt joint with the surface of each bolt mounting column 32, a first mounting hole overlapped with the first bolt hole is formed in the surface of the upper box 40, and a second mounting hole 33 overlapped with the fixing bolt hole 13 is formed in the rear side of the bottom box 30;
a first bolt passing through the first mounting hole and screwed into the first bolt hole;
and a second bolt passing through the second mounting hole 33 and screwed into the fixing screw hole 13.
During installation, the extension limiting plate 31 at the front side of the bottom box 30 is inserted into the insertion groove 201, the transverse baffle 20 is inserted between the two bolt mounting columns 32, so that the front side of the bottom box 30 is fixed, then the second bolts penetrate through the second mounting holes 33 at the rear side of the bottom box 30 and are screwed onto the fixed screw hole groups, the circuit board is arranged in the circuit board mounting cavity, then the upper box 40 is covered on the bottom box 30, the first bolts are screwed into the first screw holes along the front side and the rear side of the bottom box 30, in this way, an operator only needs to install three groups of bolts in total at the rear side of the bottom box 30 and the front side and the rear side of the upper box 40, the fixing of the control box can be finished, and meanwhile, the two bolt mounting columns 32 are utilized to play a role in limiting the front side of the bottom box 30, and the structure is more ingenious.
In this embodiment, preferably, the bottom of the bolt mounting post 32 is fixed on the surface of the extension limiting plate 31, so that the fixed mounting post plays a role in reinforcing the strength of the extension limiting plate 31.
Further preferably, in view of the main flow structure of the current fan, the fan body 10 is preferably cylindrical, and includes end surfaces 11 at two sides and a circular side surface 12 between the two end surfaces 11, the control box is disposed on the circular side surface 12, on this basis, preferably, the air outlet is an air outlet connection end pipe 50 disposed on the circular side surface 12, the transverse baffle 20 is disposed on a side surface of the air outlet connection end pipe 50, and the air inlet is disposed on the end surface 11.
Further preferably, a fixing ring plate 51 is disposed in the middle of the outer periphery of the air outlet connection end pipe 50, a vertical standing plate 52 connected to the circular side surface 12 is disposed at the lower end of the fixing ring plate 51, and the transverse baffle 20 is disposed outside the vertical standing plate 52, so that not only the effect of fixing the transverse baffle 20, but also the effect of reinforcing the fixing ring plate 51 is achieved through the vertical standing plate 52.
Preferably, the bottom of the bottom box 30 is provided with an arcuate surface that abuts the circular side surface 12.
Preferably, the transverse baffle 20 is parallel to the tangent of the circular side surface 12 at its lower center.
In this solution, it is preferable that the set of fixing screw holes includes two fixing screw holes 13, and similarly the set of first screw holes includes two first bolts.
In this embodiment, the transverse baffle 20 may be fixed to the surface of the fan body 10 in various manners, for example, two independent fixing ribs are disposed at the bottom of the transverse baffle 20 to fix the transverse baffle to the surface of the fan body 10.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (7)
1. A motor drive control box mounting structure for a fan, comprising:
the fan comprises a fan body (10), wherein the fan body (10) comprises a fan cavity, a wind wheel arranged in the fan cavity, an air inlet and an air outlet which are communicated with the fan cavity, and a motor connected with the wind wheel, a transverse baffle (20) positioned above the surface of the fan body (10) is arranged on the fan body (10), an inserting groove (201) with an opening at the rear side is formed in the surface of the transverse baffle (20) and the surface of the fan body (10), a group of fixing screw hole groups positioned behind the inserting groove (201) is arranged on the outer peripheral surface of the fan body (10), and each fixing screw hole group comprises at least one fixing screw hole (13);
the control box comprises a bottom box (30) and an upper box (40) covered on the upper part of the bottom box (30), the bottom box (30) and the upper box (40) are enclosed to form a circuit board mounting cavity, a circuit board is arranged in the circuit board mounting cavity, an extension limiting plate (31) movably inserted into an insertion groove (201) is forwards extended from the front side of the bottom box (30), two bolt mounting columns (32) are outwards protruded from the front side surface of the bottom box (30), a first bolt hole is formed in the top of each bolt mounting column (32), a first bolt hole group is formed in the upper surface of the rear side of the bottom box (30), the first bolt hole group comprises at least one first bolt hole, a transverse baffle (20) is arranged between the two bolt mounting columns (32), the end part of the transverse baffle (20) is abutted to the surface of each bolt mounting column (32), a first mounting hole coincident with the first bolt hole is formed in the surface of the upper box (40), and a second bolt hole (13) is formed in the rear side of the bottom box (30);
a first bolt passing through the first mounting hole and screwed into the first bolt hole;
and a second bolt passing through the second mounting hole (33) and being screwed into the fixing screw hole (13).
2. The motor drive control box mounting structure for a blower according to claim 1, wherein:
the bottom of the bolt mounting column (32) is fixed on the surface of the extension limiting plate (31).
3. The motor drive control box mounting structure for a blower according to claim 1, wherein:
the fan body (10) is cylindrical-like and comprises end surfaces (11) on two sides and a circular side surface (12) positioned between the two end surfaces (11), and the control box is arranged on the circular side surface (12).
4. A fan motor drive control box mounting structure according to claim 3, wherein:
the air outlet is an air outlet connecting end pipe (50) arranged on the round side surface (12), the transverse baffle (20) is arranged on the side surface of the air outlet connecting end pipe (50), and the air inlet is arranged on the end surface (11).
5. The fan motor drive control box mounting structure according to claim 4, wherein:
the middle part of air-out link pipe (50) periphery is provided with fixed ring board (51), the lower extreme of fixed ring board (51) is provided with perpendicular riser (52) that are connected to circular side surface (12), transverse baffle (20) set up in perpendicular riser (52) outside.
6. A fan motor drive control box mounting structure according to claim 3, wherein:
the bottom of the bottom box (30) is provided with an arc-shaped surface abutting against the circular side surface (12).
7. A fan motor drive control box mounting structure according to claim 3 or 4 or 5 or 6, characterized in that:
the transverse baffle (20) is parallel to the tangent of the circular side surface (12) at its lower centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320967333.6U CN219834611U (en) | 2023-04-25 | 2023-04-25 | Motor drive control box mounting structure for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320967333.6U CN219834611U (en) | 2023-04-25 | 2023-04-25 | Motor drive control box mounting structure for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219834611U true CN219834611U (en) | 2023-10-13 |
Family
ID=88281173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320967333.6U Active CN219834611U (en) | 2023-04-25 | 2023-04-25 | Motor drive control box mounting structure for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219834611U (en) |
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2023
- 2023-04-25 CN CN202320967333.6U patent/CN219834611U/en active Active
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