CN207795685U - A kind of fixed protection type fan shroud of multiple spot - Google Patents

Abstract

The utility model discloses a kind of fixed protection type fan shrouds of multiple spot, including：Outer ring, center catch, spiral coil, support bar, fixed strip, uniformly annular offers multigroup guide pad in the middle part of the back side of the center catch, the group number of guide pad is the sum of the quantity of support bar and fixed strip, the quantity of the support bar and fixed strip is equal and distributes alternately, the spiral coil is set between outer ring and center catch, plane where spiral coil is generally aligned in the same plane with center catch, and the outer end of the fixed strip is equipped with back-shaped hook；Process of manufacture is concisely reasonable, production efficiency is high, labour is required low, center catch both improves overall construction intensity, enhances protective action, and avoids influencing wind-force flowing, the design of spiral coil reduces the manufacturing procedure of intervening guard net, processing cost is reduced, while spiral coil has the advantages of helix, improves the drawbacks of being easily broken off at concentric structure docking.

Description

A kind of fixed protection type fan shroud of multiple spot

Technical field

The utility model is related to fan shroud technical field, more particularly to a kind of fixed protection type fan shroud of multiple spot.

Background technology

Fan shroud also known as wind turbine guard, wind turbine protective cover, for air-conditioning, motor, exhaust fan, radiator, wind turbine, power generation The protection of heat dissipation, air draft and the ventilation at the positions such as machine, diesel engine.

There is the problem of dismounting inconvenience, insufficient strength in fan shroud in the prior art, the fan shroud of concentric structure is right The relatively easy fracture in place is connect, when fan shroud needs to open, can not then be handled if there is corrosion or deformation, insufficient strength Cause to be difficult to play good protective action, and manufacturing process is complicated, it is higher to labor request.

Utility model content

One purpose of the utility model is to solve at least the above, and provide the advantages of at least will be described later.

There are one purposes to be to provide a kind of fixed protection type fan shroud of multiple spot, process of manufacture letter for the utility model Bright rationally production efficiency is high, requires labour low, and back-shaped screw of working hard in glove with is by the company of fastening between fixed strip and blower housing It connects, integrally bends molding between back-shaped hook and fixed strip, reduce the trouble of extra openings, center catch both improves overall structure Intensity enhances protective action, and avoids influencing wind-force flowing, and the design of spiral coil reduces the manufacturing procedure of intervening guard net, Processing cost is reduced, while spiral coil has the advantages of helix, improves the disadvantage being easily broken off at concentric structure docking End, to solve the problems mentioned in the above background technology.

In order to realize these purposes and other advantages according to the present utility model, a kind of fixed protection type of multiple spot is provided Fan shroud, technical solution are as follows：

Including：Outer ring, center catch, spiral coil, support bar, fixed strip, the back side middle part uniform ring of the center catch Shape offers multigroup guide pad, and the group number of guide pad is the sum of the quantity of support bar and fixed strip, the support bar and fixed strip Quantity it is equal and distribute alternately, the spiral coil is set between outer ring and center catch, the plane where spiral coil and center Catch is generally aligned in the same plane, and the outer end of the fixed strip is equipped with back-shaped hook, the support bar and outer ring, center catch, spiral coil Between intersection point by being welded and fixed, intersection point between the fixed strip and outer ring, center catch, spiral coil is solid by welding It is fixed.

Preferably, the outer ring, spiral coil, support bar, fixed strip are the equal diameter steel wire system by zinc-plated processing At the center catch is the round steel sheet by zinc-plated processing.

Preferably, the diameter of the center catch is not more than 14 centimetres.

Preferably, the structure of the spiral coil uses constant speed helical design, and the screw pitch of the spiral coil is 2-4 lis Rice.

Preferably, the direction of the back-shaped hook on the fixed strip top is unified, is counter clockwise direction or clockwise direction.

The utility model includes at least following advantageous effect：

1, outer ring, center catch, spiral coil, support bar, the structure distribution of fixed strip are reasonable, by outer ring, center catch, spiral shell Volution, support bar, fixed strip are placed on assembly line, and guide pad facilitates positioning, pass through multiple-spot welding machine welding fabrication, production and processing Process is concisely reasonable, and production efficiency is high, requires labour low, and back-shaped screw of working hard in glove with will be tight between fixed strip and blower housing It is solidly connected, integrally bends molding between back-shaped hook and fixed strip, reduce the trouble of extra openings, center catch both improves entirety Structural strength enhances protective action, and avoids influencing wind-force flowing；

2, the design of spiral coil reduces the manufacturing procedure of intervening guard net, reduces processing cost, while spiral coil has The advantages of standby helix, improve the drawbacks of being easily broken off at concentric structure docking；

3, using the equal diameter steel wire of zinc-plated processing, on the one hand can antirust, another aspect raw material is unified, be easy to buying and The parameter designing of processing, spiral coil is comprehensive and balances the intrusion of protection external foreign matter and ensures wind-force smoothly two aspect factors of outflow It influences；

4, the direction of back-shaped hook can also dismantle fixed strip when encountering fortuitous event convenient for management by opening back-shaped hook.

Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Description of the drawings

Fig. 1 is the positive structure schematic of the utility model；

Fig. 2 is the structure schematic diagram of the utility model；

Fig. 3 is the partial structural diagram of the utility model.

In figure：1, outer ring；2, center catch；3, spiral coil；4, support bar；5, fixed strip；6, guide pad；7, back-shaped hook.

Specific implementation mode

The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art with reference to explanation Book word can be implemented according to this.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or combinations thereof.

According to shown in Fig. 1-3, the utility model provides a kind of fixed protection type fan shroud of multiple spot, and technical solution is such as Under：

Including：Outer ring 1, center catch 2, spiral coil 3, support bar 4, fixed strip 5, the back side middle part of the center catch 2 Uniform annular offers multigroup guide pad 6, and the group number of guide pad 6 is the sum of the quantity of support bar 4 and fixed strip 5, the support Item 4 is equal with the quantity of fixed strip 5 and distributes alternately, and the spiral coil 3 is set between outer ring 1 and center catch 2, spiral coil 3 The plane at place is generally aligned in the same plane with center catch 2, the outer end of the fixed strip 5 be equipped with it is back-shaped hook 7, the support bar 4 with Intersection point between outer ring 1, center catch 2, spiral coil 3 is by being welded and fixed, the fixed strip 5 and outer ring 1, center catch 2, spiral shell Intersection point between volution 3 is by being welded and fixed.

In the above scheme, outer ring 1, center catch 2, spiral coil 3, support bar 4, the structure distribution of fixed strip 5 are reasonable, will Outer ring 1, center catch 2, spiral coil 3, support bar 4, fixed strip 5 are placed on assembly line, and guide pad 6 facilitates positioning, by more Mash welder welding fabrication, process of manufacture is concisely reasonable, and production efficiency is high, labour is required it is low, it is back-shaped to hook 7 and pass through screw It will be fastenedly connected between fixed strip 5 and blower housing, back-shaped hook integrally bends molding between 7 and fixed strip 5, reduce extra openings Trouble, center catch 2 both improves overall construction intensity, enhances protective action, and avoids influencing wind-force flowing, spiral coil 3 Design reduce the manufacturing procedure of intervening guard net, reduce processing cost.

In one preferred embodiment, the outer ring 1, spiral coil 3, support bar 4, fixed strip 5 be by zinc-plated processing etc. Diameter wire is made, and the center catch 2 is the round steel sheet by zinc-plated processing.

In the above scheme, using the equal diameter steel wire of zinc-plated processing, on the one hand can antirust, another aspect raw material system One, it is easy to purchase and processes.

In one preferred embodiment, the diameter of the center catch 2 is not more than 14 centimetres.

In the above scheme, the middle shaft diameter of axial flow blower is obtained by statistics at 14 centimetres or more, the ginseng of center catch 2 Number design is to stop wind-force in order to prevent.

In one preferred embodiment, the structure of the spiral coil 3 uses constant speed helical design, the screw pitch of the spiral coil 3 It is 2-4 centimetres.

In the above scheme, the parameter designing of spiral coil 3 is comprehensive and balances the intrusion of protection external foreign matter and ensures wind-force Smoothly two aspect factors of outflow influence.

In one preferred embodiment, the direction of the back-shaped hook 7 on 5 top of the fixed strip is unified, is counterclockwise or suitable Clockwise.

In the above scheme, back-shaped 7 direction that hooks, can also be by opening back-shaped hook 7 when encountering fortuitous event convenient for management Dismantle fixed strip 5.

It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims (5)

1. a kind of fixed protection type fan shroud of multiple spot, which is characterized in that including：Outer ring（1）, center catch（2）, spiral coil （3）, support bar（4）, fixed strip（5）, the center catch（2）The back side in the middle part of uniformly annular offer multigroup guide pad（6）, Guide pad（6）Group number be support bar（4）And fixed strip（5）The sum of quantity, the support bar（4）And fixed strip（5）Number It measures equal and distributes alternately, the spiral coil（3）Set on outer ring（1）With center catch（2）Between, spiral coil（3）It puts down at place Face and center catch（2）It is generally aligned in the same plane, the fixed strip（5）Outer end be equipped with back-shaped hook（7）, the support bar（4）With Outer ring（1）, center catch（2）, spiral coil（3）Between intersection point by being welded and fixed, the fixed strip（5）With outer ring（1）, in Heart catch（2）, spiral coil（3）Between intersection point by being welded and fixed.

2. the fixed protection type fan shroud of a kind of multiple spot according to claim 1, it is characterised in that：The outer ring（1）, spiral shell Volution（3）, support bar（4）, fixed strip（5）It is that equal diameter steel wire by zinc-plated processing is made, the center catch（2）For By the round steel sheet of zinc-plated processing.

3. the fixed protection type fan shroud of a kind of multiple spot according to claim 1, it is characterised in that：The center catch （2）Diameter be not more than 14 centimetres.

4. the fixed protection type fan shroud of a kind of multiple spot according to claim 1, it is characterised in that：The spiral coil（3） Structure use constant speed helical design, the spiral coil（3）Screw pitch be 2-4 centimetres.

5. the fixed protection type fan shroud of a kind of multiple spot according to claim 1, it is characterised in that：The fixed strip（5） The back-shaped hook on top（7）Direction it is unified, be counterclockwise or clockwise.