CN220354121U - Air outlet butt joint structure of centrifugal fan - Google Patents
Air outlet butt joint structure of centrifugal fan Download PDFInfo
- Publication number
- CN220354121U CN220354121U CN202321684332.7U CN202321684332U CN220354121U CN 220354121 U CN220354121 U CN 220354121U CN 202321684332 U CN202321684332 U CN 202321684332U CN 220354121 U CN220354121 U CN 220354121U
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- clamping block
- plate
- air outlet
- fixedly connected
- connecting plate
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- 210000001503 joint Anatomy 0.000 title claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 238000003032 molecular docking Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The application discloses centrifugal fan air outlet butt joint structure, it belongs to centrifugal fan technical field. A centrifugal fan air outlet docking structure, comprising: a case; the fan body is fixedly connected with the box body, and an air outlet of the fan body is provided with a ventilation plate; the fixed block is fixedly connected with the ventilating plate; the connecting plate is in butt joint with the ventilating plate; the air outlet plate is fixedly connected with the box body; one end of the damping canvas is fixedly connected with the connecting plate, and the other end of the damping canvas is fixedly connected with the air outlet plate; the first clamping block is vertically and slidably connected with the connecting plate; the first push plate is fixedly connected with the first clamping block; the first fixing plate is fixedly connected with the connecting plate; the two ends of the first spring are fixedly connected with the first fixing plate and the first clamping block respectively; the second clamping block is vertically and slidably connected with the connecting plate; the second push plate is fixedly connected with the second clamping block; the second fixing plate is fixedly connected with the connecting plate. The beneficial effects of this application lie in providing a centrifugal fan air outlet butt joint structure convenient to installation.
Description
Technical Field
The application relates to the technical field of centrifugal fans, in particular to a centrifugal fan air outlet butt joint structure.
Background
The centrifugal fan in the centrifugal fan box converts mechanical energy of rotation of a fan impeller into pressure energy and kinetic energy of gas, the gas is conveyed out, the gas is axially fed into the fan from an air inlet of the box along a streamline air inlet of the fan, air energy is generated by rotation of the impeller, the gas is radially output along a spiral shell, and the gas is sent out from an air outlet of the shell.
In order to reduce vibrations generally, can set up the canvas at the air outlet of fan generally, canvas and fan pass through a plurality of bolted connection, because the space is narrow and small, lead to the installation more troublesome.
Therefore, the air outlet butt joint structure of the centrifugal fan is convenient to install.
Disclosure of Invention
The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a centrifugal fan air outlet butt joint structure, including: a case; the fan body is fixedly connected with the box body, and an air outlet of the fan body is provided with a ventilation plate; the fixed block is fixedly connected with the ventilating plate; the connecting plate is in butt joint with the ventilating plate; the air outlet plate is fixedly connected with the box body; one end of the damping canvas is fixedly connected with the connecting plate, and the other end of the damping canvas is fixedly connected with the air outlet plate; the first clamping block is vertically and slidably connected with the connecting plate; the first push plate is fixedly connected with the first clamping block; the first fixing plate is fixedly connected with the connecting plate; the two ends of the first spring are fixedly connected with the first fixing plate and the first clamping block respectively; the second clamping block is vertically and slidably connected with the connecting plate; the second push plate is fixedly connected with the second clamping block; the second fixing plate is fixedly connected with the connecting plate; the two ends of the second spring are fixedly connected with the second fixing plate and the second clamping block respectively; wherein a first clamping groove is formed above the fixed block; the first clamping block is abutted with the first clamping groove; a second clamping groove is formed below the fixed block; the second clamping block is abutted with the second clamping groove.
Further, the connecting plate is provided with a first chute extending along the height direction of the connecting plate; the first clamping block moves along the first sliding groove.
Further, the first clamping block is provided with a first inclined plane extending along the width direction and the height direction of the first clamping block.
Further, the connecting plate is provided with a second chute extending along the height direction of the connecting plate; the second clamping block moves along the second sliding groove.
Further, the first clamping block is arranged above the fixed block; the second clamping block is arranged below the fixed block.
Further, the fixed blocks are provided with two fixed blocks; the fixed blocks are respectively arranged on two sides of the ventilating plate.
Further, the first fixing plate is arranged above the first spring; the first clamping block is arranged below the first spring.
Further, the second fixing plate is arranged above the second spring; the second clamping block is arranged below the second spring.
Further, the first push plate is arranged on one side of the first clamping block.
Further, the second pushing plate is arranged on one side of the second clamping block.
The beneficial effects of this application lie in: the utility model provides a centrifugal fan air outlet butt joint structure of specific easy to assemble.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic diagram according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a portion of an embodiment, mainly illustrating the structure of a shock absorbing canvas;
fig. 3 is an enlarged view of a portion a of fig. 2, mainly illustrating a structure of the first latch and the first chute;
fig. 4 is an enlarged view of a portion B of fig. 2, mainly illustrating a structure of the second latch and the second chute.
Reference numerals:
100. an air outlet butt joint structure of the centrifugal fan; 101. a case; 102. a fan body; 102a, ventilation board; 103. a connecting plate; 103a, a first chute; 103b, a second chute; 103c, a first void-avoidance groove; 104. damping canvas; 105. an air outlet plate; 106. a fixed block; 106a, a first clamping groove; 106b, a second clamping groove; 107. a first clamping block; 107a, a first inclined plane; 108. a first push plate; 109. a first fixing plate; 110. a first spring; 112. a second clamping block; 112a, a second inclined plane; 113. a second push plate; 114. a second fixing plate; 115. and a second spring.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-4, a centrifugal fan air outlet docking structure 100 includes: the fan comprises a box body 101, a fan body 102, a connecting plate 103, a damping canvas 104, an air outlet plate 105 and a fixing assembly for fixing the connecting plate 103 and the fan body 102. The fan body 102 is fixedly connected with the box 101, and an air outlet of the fan body 102 is provided with a ventilation plate 102a. The connection plate 103 abuts against the ventilation plate 102a. The air outlet plate 105 is fixedly connected with the box body 101. One end of the damping canvas 104 is fixedly connected with the connecting plate 103, and the other end is fixedly connected with the air outlet plate 105. The fan body 102 is disposed in the case 101.
The fixed subassembly is used for fixing connecting plate 103 with fan body 102, includes: the fixing block 106, the first clamping block 107, the first push plate 108, the first fixing plate 109, the first spring 110, the second clamping block 112, the second push plate 113, the second fixing plate 114 and the second spring 115. The fixing block 106 is fixedly connected to the ventilation board 102a. The first clamping block 107 is vertically and slidably connected with the connecting plate 103. The first push plate 108 is fixedly connected with the first clamping block 107. The first fixing plate 109 is fixedly connected with the connection plate 103. The two ends of the first spring 110 are fixedly connected with the first fixing plate 109 and the first clamping block 107 respectively. The second clamping block 112 is vertically and slidably connected with the connecting plate 103. The second push plate 113 is fixedly connected with the second clamping block 112. The second fixing plate 114 is fixedly connected with the connection plate 103. Two ends of the second spring 115 are fixedly connected with the second fixing plate 114 and the second clamping block 112 respectively. The two fixing blocks 106 are respectively arranged at two sides of the damping canvas 104. The two sides of the connecting plate 103 are provided with first clearance grooves 103c, and the first clearance grooves 103c are used for the fixing blocks 106 to pass through.
The fixing block 106 has a first clamping groove 106a above, and the first clamping block 107 abuts against the first clamping groove 106 a. A second clamping groove 106b is arranged below the fixed block 106, and the second clamping block 112 is abutted with the second clamping groove 106 b. The connection plate 103 is provided with a first slide groove 103a extending in the height direction of the connection plate 103, and the first clamp block 107 moves along the first slide groove 103 a. The first latch 107 is provided with a first inclined surface 107a extending along the width and height directions of the first latch 107, and the second latch 112 is provided with a second inclined surface 112a extending along the width and height directions of the second latch 112. The connection plate 103 is provided with a second chute 103b extending in the height direction of the connection plate 103. The second latch 112 moves along the second chute 103b. The first clamping block 107 is disposed above the fixed block 106, and the second clamping block 112 is disposed below the fixed block 106. The fixing blocks 106 are provided in two, and the fixing blocks 106 are provided on both sides of the ventilation board 102a. The first fixing plate 109 is disposed above the first spring 110, and the first clamping block 107 is disposed below the first spring 110. The second fixing plate 114 is disposed above the second spring 115, and the second clamping block 112 is disposed below the second spring 115. The first push plate 108 is disposed on one side of the first clamping block 107. The second push plate 113 is disposed on one side of the second clamping block 112. During installation, only the fixing block 106 is required to pass through, the first inclined plane 107a of the first clamping block 107 and the second inclined plane 112a of the second clamping block 112 are used for pushing the first clamping block 107 to move along the first sliding groove 103a, the second clamping block 112 is used for moving along the second clamping groove 106b, when the end face of the connecting plate 103 is abutted with the end face of the ventilation plate 102a, the first clamping block 107 is abutted with the first clamping groove 106a under the action of the first spring 110, the second clamping block 112 is abutted with the second clamping groove 106b under the action of the second spring 115, so that the connecting plate 103 is fixed with the fixing block 106, and the connecting plate 103 is fixed with the ventilation plate 102a, and installation can be completed, and convenience in installation is improved.
During installation, the fixing block 106 only needs to penetrate through the connecting plate 103, the first clamping block 107 is pushed to move along the first sliding groove 103a through the first inclined surface 107a of the first clamping block 107 and the second inclined surface 112a of the second clamping block 112, the second clamping block 112 moves along the second clamping groove 106b, when the end face of the connecting plate 103 is abutted with the end face of the ventilation plate 102a, the first clamping block 107 is abutted with the first clamping groove 106a under the action of the first spring 110, the second clamping block 112 is abutted with the second clamping groove 106b under the action of the second spring 115, and therefore the connecting plate 103 is fixed with the fixing block 106, and the connecting plate 103 is fixed with the ventilation plate 102a, so that installation can be completed, and installation is more convenient. When the damping canvas 104 needs to be maintained, as long as the first push plate 108 and the second push plate 113 are pushed, the first push plate 108 moves to drive the first clamping block 107 to move, the second push plate 113 moves to drive the second clamping block 112 to move, the fixed block 106 is separated from the limitation of the first clamping block 107 and the second clamping block 112, and the connecting plate 103 is separated from the fixed block 106, so that the damping canvas 104 is detached, and the disassembly is very convenient.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (10)
1. A centrifugal fan air outlet docking structure, comprising:
a case;
the method is characterized in that:
the centrifugal fan air outlet butt joint structure still includes:
the fan body is fixedly connected with the box body, and an air outlet of the fan body is provided with a ventilation plate;
the fixed block is fixedly connected with the ventilating plate;
the connecting plate is in butt joint with the ventilating plate;
the air outlet plate is fixedly connected with the box body;
one end of the damping canvas is fixedly connected with the connecting plate, and the other end of the damping canvas is fixedly connected with the air outlet plate;
the first clamping block is vertically and slidably connected with the connecting plate;
the first push plate is fixedly connected with the first clamping block;
the first fixing plate is fixedly connected with the connecting plate;
the two ends of the first spring are fixedly connected with the first fixing plate and the first clamping block respectively;
the second clamping block is vertically and slidably connected with the connecting plate;
the second push plate is fixedly connected with the second clamping block;
the second fixing plate is fixedly connected with the connecting plate;
the two ends of the second spring are fixedly connected with the second fixing plate and the second clamping block respectively;
wherein a first clamping groove is formed above the fixed block; the first clamping block is abutted with the first clamping groove; a second clamping groove is formed below the fixed block; the second clamping block is abutted with the second clamping groove; the connecting plate is provided with a first empty avoiding groove; the first clearance groove is used for allowing the fixed block to pass through.
2. The centrifugal fan air outlet butt joint structure according to claim 1, wherein:
the connecting plate is provided with a first chute extending along the height direction of the connecting plate;
the first clamping block moves along the first sliding groove.
3. The centrifugal fan air outlet butt joint structure according to claim 1, wherein:
the first clamping block is provided with a first inclined plane extending along the width direction and the height direction of the first clamping block;
the second clamping block is provided with a second inclined plane extending along the width direction and the height direction of the second clamping block.
4. The centrifugal fan air outlet butt joint structure according to claim 1, wherein:
the connecting plate is provided with a second chute extending along the height direction of the connecting plate;
the second clamping block moves along the second sliding groove.
5. The centrifugal fan air outlet butt joint structure according to claim 1, wherein: the first clamping block is arranged above the fixed block;
the second clamping block is arranged below the fixed block.
6. The centrifugal fan air outlet butt joint structure according to claim 1, wherein:
the fixed blocks are two;
the fixed blocks are respectively arranged on two sides of the damping canvas.
7. The centrifugal fan air outlet butt joint structure according to claim 1, wherein:
the first fixing plate is arranged above the first spring;
the first clamping block is arranged below the first spring.
8. The centrifugal fan air outlet butt joint structure according to claim 1, wherein:
the second fixing plate is arranged above the second spring;
the second clamping block is arranged below the second spring.
9. The centrifugal fan air outlet butt joint structure according to claim 1, wherein: the first push plate is arranged on one side of the first clamping block.
10. The centrifugal fan air outlet butt joint structure according to claim 1, wherein: the second push plate is arranged on one side of the second clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684332.7U CN220354121U (en) | 2023-06-29 | 2023-06-29 | Air outlet butt joint structure of centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684332.7U CN220354121U (en) | 2023-06-29 | 2023-06-29 | Air outlet butt joint structure of centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354121U true CN220354121U (en) | 2024-01-16 |
Family
ID=89478107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321684332.7U Active CN220354121U (en) | 2023-06-29 | 2023-06-29 | Air outlet butt joint structure of centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354121U (en) |
-
2023
- 2023-06-29 CN CN202321684332.7U patent/CN220354121U/en active Active
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