CN215980067U

CN215980067U - Novel fan flange

Info

Publication number: CN215980067U
Application number: CN202121497001.3U
Authority: CN
Inventors: 王明松; 茹振海; 申滨才
Original assignee: Xiangyang Beikang Power Engineering Co ltd
Current assignee: Xiangyang Beikang Power Engineering Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-03-08
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a novel fan connecting flange, which relates to the technical field of fan accessories and comprises a first flange component, a second flange component and a third flange, wherein the device can adjust the length of an output shaft of the device according to the specific use environment of a fan, thereby increasing the length of a connecting rod piece, further meeting the requirements of different fan installation environments, the type and the number of casting molds of a fan connecting piece are not required to be changed again, the investment cost is saved, the fan of the device only needs to make the left side wall of a second flange close to the right side wall of a first flange after the second flange is fixedly installed, a first limiting block is inserted into a first chute, so that the first limiting block and the second limiting block are matched with a first limiting hole and a second limiting hole to fix the first flange and the second flange, and the first flange and the second flange can be separated through the extrusion of a support pillar during the disassembly, the installation and disassembly processes are simple and quick, other tools are not needed, and the installation and disassembly time is saved.

Description

Novel fan flange

Technical Field

The utility model relates to the technical field of fan accessories, in particular to a novel fan connecting flange.

Background

Flange connectors, also known as flanges and flanges, are parts that interconnect pipelines and valves, and flanges generally include a flange body with connection holes for connection.

But the fixed length of back of current fan is generally fixed, but in whole car design, because of the requirement to installation space, the length of fan connecting piece is the multiple of possible design to satisfy the space demand on whole car overall arrangement, so, will lead to needing different moulds to produce the fan of corresponding size, lead to manufacturing cost's increase, in addition, the fan need use more mounting tool when the installation, consume a large amount of time during the installation, efficiency is lower, can't adapt to present production life demand.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel fan connecting flange, which solves the problems that the length of a fan mounting connecting piece cannot be adjusted, and the fan connecting flange is increased in production cost and low in mounting efficiency due to the complex mounting process.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a novel fan flange, includes first flange subassembly, second flange subassembly and third flange dish, the one end fixedly connected with second flange subassembly of first flange subassembly, third flange dish fixed connection is at the other end of first flange subassembly, and first flange subassembly includes first flange, a plurality of first spouts have been seted up to the inside of first flange, first spacing hole has all been seted up to the one end of first spout, the spacing hole of second has been seted up to one side in first spacing hole, the equal fixedly connected with fore-set directly over first spacing hole, first reset spring has all been cup jointed to the outer wall of fore-set, one side fixedly connected with connecting rod of first flange, the inside sliding connection of connecting rod has the rack, the positive meshing of rack has the gear.

The second flange subassembly includes the second ring flange, the second spout has all been seted up to the inside of second ring flange, the inside sliding connection of second spout has the slider, the first stopper of one end fixedly connected with of slider, fixedly connected with fixed plate under the first stopper.

Furthermore, the first sliding groove, the first limiting hole and the second limiting hole are communicated with each other.

Furthermore, a plurality of limiting holes are formed in the tops of the connecting rod and the rack, and the connecting rod and the rack form a fixed connecting structure through a limiting pin.

Furthermore, first spout is the annular array and distributes, and quantity has four, the top fixedly connected with carousel of gear.

Further, fixedly connected with second reset spring between first stopper and the fixed plate, the spacing groove has been seted up to the inside of fixed plate, the inside sliding connection of spacing groove has the second stopper, the bottom fixedly connected with third reset spring of second stopper.

Furthermore, the first limiting blocks are distributed in an annular array, the number of the first limiting blocks is four, and the structural size of the first limiting blocks is matched with the internal structure of the first sliding chute.

Advantageous effects

The utility model provides a novel fan connecting flange. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a novel fan flange, including first flange subassembly, second flange subassembly and third flange dish, the one end fixedly connected with second flange subassembly of first flange subassembly, third flange dish fixed connection is at the other end of first flange subassembly, the device can adjust the length of its output shaft according to the concrete service environment of fan during the use, the length of rack can be adjusted to the rotation carousel, thereby increase and be connected the length of member, and then satisfy the demand of the environment of different fan installations, need not to change the kind and the quantity of fan connecting piece casting mould again, the input cost has been saved.

2. The utility model provides a novel fan flange, the device fan only needs to be close to the left side wall and the first flange right side wall of second ring flange after second ring flange fixed mounting, inject first stopper inside the first spout, thereby first stopper and the first spacing hole of second stopper cooperation and the spacing hole of second are fixed first flange and second ring flange, the separation of first flange and second flange is accomplished in the extrusion of accessible fore-set during dismantlement, the installation dismantlement process is simple swift, need not to use other instruments, the installation dismantlement time has been saved, thereby work efficiency has been improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of a first flange assembly of the present invention;

FIG. 3 is a schematic top view of a connecting rod according to the present invention;

FIG. 4 is a schematic structural view of a second flange assembly of the present invention.

In the figure: 1. a first flange assembly; 101. a first flange; 102. a first chute; 103. a first limit hole; 104. a second limiting hole; 105. a top pillar; 106. a first return spring; 107. a connecting rod; 108. A rack; 109. a limiting hole; 110. a gear; 111. a turntable; 112. a spacing pin; 2. a second flange assembly; 201. a second flange plate; 202. a second chute; 203. a slider; 204. a first stopper; 205. a fixing plate; 206. a second return spring; 207. a second limiting block; 208. a third return spring; 209. a limiting groove; 3. a third flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a novel fan flange, includes first flange subassembly 1, second flange subassembly 2 and third flange dish 3, the one end fixedly connected with second flange subassembly 2 of first flange subassembly 1, third flange dish 3 fixed connection is at the other end of first flange subassembly 1.

Referring to fig. 2-3, the first flange assembly 1 includes a first flange 101, a plurality of first sliding grooves 102 are formed in the first flange 101, a first limiting hole 103 is formed at one end of each first sliding groove 102, a second limiting hole 104 is formed at one side of each first limiting hole 103, a top pillar 105 is fixedly connected to a position right above each first limiting hole 103, a first return spring 106 is sleeved on an outer wall of each top pillar 105, a connecting rod 107 is fixedly connected to one side of the first flange 101, a rack 108 is slidably connected to the inside of the connecting rod 107, a gear 110 is engaged with the front surface of the rack 108, the first sliding grooves 102, the first limiting holes 103 and the second limiting holes 104 are communicated with each other, a plurality of limiting holes 109 are formed at the tops of the connecting rod 107 and the rack 108, the connecting rod 107 and the rack 108 form a fixed connection structure through a limiting pin 112, the first sliding grooves 102 are distributed in an annular array, and the number of the first sliding grooves is four, the top end of the gear 110 is fixedly connected with a rotary disc 111.

Referring to fig. 4, the second flange assembly 2 includes a second flange plate 201, a second sliding groove 202 is formed in the second flange plate 201, a sliding block 203 is slidably connected to the inside of the second sliding groove 202, a first limiting block 204 is fixedly connected to one end of the sliding block 203, a fixing plate 205 is fixedly connected to the position right below the first limiting block 204, a second return spring 206 is fixedly connected between the first limiting block 204 and the fixing plate 205, a limiting groove 209 is formed in the inside of the fixing plate 205, a second limiting block 207 is slidably connected to the inside of the limiting groove 209, a third return spring 208 is fixedly connected to the bottom end of the second limiting block 207, the first limiting blocks 204 are distributed in an annular array, the number of the first limiting blocks is four, and the structural size of the first limiting blocks 204 is matched with the internal structure of the first sliding groove 102.

When the device is used, firstly, the fan is fixedly installed at one end of the second flange plate 201, then the left side wall of the second flange plate 201 is gradually close to the first flange 101, the first limiting block 204 and the second limiting block 207 of the left side wall of the second flange plate 201 respectively enter the first limiting hole 103 and the second limiting hole 104 through the first sliding groove 102 to form a fixed connection structure with the first flange 101, then the third flange plate 3 is installed at a proper position, at the moment, when the length of the fan connecting piece needs to be adjusted, the rotating disc 111 is rotated, the gear 110 drives the rack 108 to move towards the left side, when the length is proper, the rotation is stopped, the rack is fixed with the connecting rod 107 through the limiting pin 112, when the device needs to be disassembled, the jacking column 105 is pressed down, the bottom end of the jacking column pushes the first limiting block 204 out of the first limiting hole 103, and then the second flange plate 201 is pulled out to complete the disassembly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel fan flange, includes first flange subassembly (1), second flange subassembly (2) and third flange (3), the one end fixedly connected with second flange subassembly (2) of first flange subassembly (1), third flange (3) fixed connection is at the other end of first flange subassembly (1), its characterized in that: the first flange assembly (1) comprises a first flange (101), a plurality of first sliding grooves (102) are formed in the first flange (101), first limiting holes (103) are formed in one ends of the first sliding grooves (102), second limiting holes (104) are formed in one sides of the first limiting holes (103), ejection columns (105) are fixedly connected to the positions right above the first limiting holes (103), first reset springs (106) are sleeved on the outer walls of the ejection columns (105), connecting rods (107) are fixedly connected to one sides of the first flange (101), racks (108) are slidably connected to the inner portions of the connecting rods (107), and gears (110) are meshed with the front faces of the racks (108);

the second flange component (2) comprises a second flange plate (201), a second sliding groove (202) is formed in the second flange plate (201), a sliding block (203) is connected to the inside of the second sliding groove (202) in a sliding mode, a first limiting block (204) is fixedly connected to one end of the sliding block (203), and a fixing plate (205) is fixedly connected to the position under the first limiting block (204).

2. The novel fan attachment flange of claim 1, wherein: the first sliding groove (102), the first limiting hole (103) and the second limiting hole (104) are communicated with each other.

3. The novel fan attachment flange of claim 1, wherein: a plurality of limiting holes (109) are formed in the tops of the connecting rod (107) and the rack (108), and the connecting rod (107) and the rack (108) form a fixed connecting structure through limiting pins (112).

4. The novel fan attachment flange of claim 1, wherein: the first sliding grooves (102) are distributed in an annular array, the number of the first sliding grooves is four, and the top end of the gear (110) is fixedly connected with a rotating disc (111).

5. The novel fan attachment flange of claim 1, wherein: fixedly connected with second reset spring (206) between first stopper (204) and fixed plate (205), spacing groove (209) have been seted up to the inside of fixed plate (205), the inside sliding connection of spacing groove (209) has second stopper (207), the bottom fixedly connected with third reset spring (208) of second stopper (207).

6. The novel fan attachment flange of claim 1, wherein: the first limiting blocks (204) are distributed in an annular array, the number of the first limiting blocks is four, and the structural size of the first limiting blocks (204) is matched with the internal structure of the first sliding groove (102).