CN209638050U - A kind of follow-on fan fixed structure - Google Patents
A kind of follow-on fan fixed structure Download PDFInfo
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- CN209638050U CN209638050U CN201920207103.3U CN201920207103U CN209638050U CN 209638050 U CN209638050 U CN 209638050U CN 201920207103 U CN201920207103 U CN 201920207103U CN 209638050 U CN209638050 U CN 209638050U
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- fan
- blower
- mesh enclosure
- flange
- guard ring
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Abstract
The utility model discloses a kind of follow-on fan fixed structures, including impeller cabinet, connecting plate for electric motor, blower and protection net, blowing mouth with front and back perforation on impeller cabinet, connecting plate for electric motor are equipped with the blower of face blowing mouth, and protection net is located on blower；Protection net include be centrally positioned in mesh enclosure flange, its periphery is arranged at intervals with several guard rings, the radially equidistant welding of guard ring is equipped at least three main reinforcements, one end of main reinforcement is welded on mesh enclosure flange, and the other end of main reinforcement extends to the first mounting hole that on the outside of guard ring and bending formation is connect with impeller cabinet upwards；Plate is connected to motor in mesh enclosure flange, is fixed between the motor flange on blower and is bolted.It is indeformable after the bolt plain cushion stress of fixed protection mesh enclosure and blower and connecting plate for electric motor using mesh enclosure flange arrangement, it is smooth reliable.The periphery of protection net can be locked on impeller cabinet by bolt, and the fastness of protection net is strong.
Description
Technical field
The utility model relates to a kind of follow-on fan fixed structures.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream
Body is mechanical.Blower is habit abbreviation of the China to gas compression and gas conveying machinery, and usually said blower includes ventilation blower,
Air blower, wind-driven generator etc..Axial flow blower, purposes is very extensive, is exactly and the equidirectional air-flow of the axis of fan blade, such as electric wind
Fan, outdoor machine of air-conditioner fan is exactly that axis stream mode runs blower.Why it is known as " axial-flow type ", is because gas is parallel to fan shaft
Flowing.Axial fan is generally used for that traffic requirement is higher and the lower occasion of pressure requirements.
Axial flow blower is suitable for Wind Volume, and low wind pressure occasion configures axial flow blower outside currently used radiator, examines
Worry needs Wind Volume, using the blower of higher rotation speed, configures protection mesh enclosure.Currently in order to beautiful, some mesh enclosure outer circles are without peace
Hole is filled, but mesh enclosure is easily deformed, and the mounting hole inside and outside mesh enclosure is the gap of main reinforcement, directly defines inside and outside installation
The position in hole, it has not been convenient to adjust, when encountering biggish bolt, suitable gasket can not be matched, gasket is easily deformed, fixed
It is unreliable.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of follow-on fan fixed structures, can be square
Just it is attached fixation with motor, improves the intensity of mesh enclosure, product is facilitated to install, product is reliable and stable.
In order to reach the goals above, the technical solution adopted in the utility model is: a kind of follow-on fan fixed structure,
Including impeller cabinet, connecting plate for electric motor, blower and protection net, the blowing mouth penetrated through on the impeller cabinet with front and back, institute
State the blower that connecting plate for electric motor is arranged in the back side of impeller cabinet and is equipped with face blowing mouth on it, the protection net
It is arranged on the blower；The protection net includes being centrally positioned in mesh enclosure flange, and the periphery interval of the mesh enclosure flange is set
Several guard rings are equipped with, the radially equidistant welding of the guard ring is equipped at least three main reinforcements, and one end of main ribs is welded
It connects on mesh enclosure flange, the other end of main ribs extends on the outside of guard ring and bending formation is connect with impeller cabinet upwards
First mounting hole；Plate is connected to motor in the mesh enclosure flange, is fixed between the motor flange on blower and is bolted.
It is constant after the bolt plain cushion stress of fixed protection mesh enclosure and blower and connecting plate for electric motor using mesh enclosure flange arrangement
Shape, it is smooth reliable.The periphery of protection net can be locked on impeller cabinet by bolt, and the fastness of protection net is strong.
In on mesh enclosure flange, the first mounting hole can be adjusted arbitrarily and not influenced by 1 mesh enclosure main reinforcement for main reinforcement joint welding
Furthermore, it is understood that radially also welding for the guard ring is provided with the secondary muscle being distributed between main reinforcement, the pair
The both ends of muscle are connected with innermost guard ring, outermost guard ring respectively.The design of secondary muscle can reinforce the jail of guard ring
Solidity.
Furthermore, it is understood that the blower includes the motor of included motor flange, wind is provided in the drive shaft of the motor
Fan, the protection net are set in the drive shaft of motor, and between fan and motor flange.
Furthermore, it is understood that the fan includes the fan shaft being connected with drive shaft, blade rack and multiple flabellums, it is described
Fan shaft is locked by bolt at the middle part of blade rack, and the blade rack is equipped with multiple flabellum fixed parts, Duo Gesuo
State axis circumferentially spaced distribution of the flabellum fixed part around the fan shaft；Multiple flabellums are locked by bolt described
On flabellum fixed part.
Furthermore, it is understood that the shape of the mesh enclosure flange is rounded or rectangular, which is provided with laser cutting formation
Second mounting hole.The overall structure of mesh enclosure flange can multiplicity, the second mounting hole thereon can adjust arbitrarily, when blanking
Laser cutting, such installation dimension is accurate, while simply, conveniently.
Furthermore, it is understood that the guard ring between main ribs and secondary muscle is in breaking state, make the guard ring on protection net
It is distributed in discontinuous, forms the protection net of discontinuous.
Compared with prior art, the utility model has the advantage that the second mounting hole can be adjusted arbitrarily, swashs when blanking
Light cutting, installation dimension is accurate, while simply, conveniently.Main reinforcement can be made certain specification, and joint welding is in mesh enclosure flange
On, it is individually fixed with impeller cabinet, without being adjusted according to the size of mounting hole, only increasing main reinforcement number can guarantee installation
Intensity reduces number of molds.Using mesh enclosure flange arrangement, the bolt plain cushion of protection net, motor flange and connecting plate for electric motor is adopted
With standard component, it is not necessarily to special processing, plain cushion is indeformable.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model embodiment.
Fig. 2 is the positive structure diagram of the utility model embodiment.
Fig. 3 is the front view of protection net in the utility model embodiment.
Fig. 4 is the perspective view of fan in the utility model embodiment.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Embodiment
Referring to shown in attached FIG. 1 to FIG. 4, the follow-on fan fixed structure of one of the present embodiment, including impeller cabinet
1, connecting plate for electric motor 2, blower 3 and protection net 4, the blowing mouth 11 with front and back perforation on the impeller cabinet 1, the motor
Connecting plate 2 is arranged in the back side of impeller cabinet 1 and is equipped with the blower 3 of face blowing mouth 11, the protection net 4 on it
It is arranged on the blower 3.
The protection net 4 includes being centrally positioned in mesh enclosure flange 41, and the periphery of the mesh enclosure flange 41 is arranged at intervals with
The radially equidistant welding of several guard rings 42, the guard ring 42 is equipped with main reinforcement 43 at least three main reinforcements, 43 the present embodiment
Quantity be four, it is two neighboring between angle be in 90 degree.One end of main ribs 43 is welded on mesh enclosure flange 41, described
The first mounting hole 44 that the other end of main reinforcement 43 extends to 42 outside of guard ring and bending formation is connect with impeller cabinet 1 upwards.
Installation hole location corresponding with the first mounting hole 44 is equipped on impeller cabinet 1, when assembling, bolt is opened from the front of impeller cabinet 1
Begin, be sequentially inserted into the installation hole location and the first mounting hole 44, and be fixed locking with nut, installation Shi Keyong gasket increases
Contact area.The blower being installed in this way, its aesthetics is good in terms of front.
In order to reinforce the fastness of guard ring, the radially also welding of the guard ring 42 is provided with and is distributed between main reinforcement
Secondary muscle 45, it is described pair muscle 45 both ends be connected respectively with innermost guard ring, outermost guard ring.In the present embodiment
The quantity of secondary muscle 45 is eight, and equilibrium sets that there are two secondary muscle 45 between two main reinforcements 43.
Guard ring 42 in the present embodiment is complete annulus, can also use other structures, as will be described main reinforcement 43
The design of guard ring 42 between secondary muscle 45 is in breaking state, is distributed the guard ring on protection net 4 in discontinuous, between formation
The protection net of disconnected formula.
The mesh enclosure flange 41 is connected to motor between plate 2, the motor flange being fixed on blower 3 31 to be connected by bolt
It connects.Specifically, the mesh enclosure flange 41 is equipped with the second mounting hole 46 formed with laser cutting.Second in the present embodiment
46 quantity of mounting hole is four, around the circumferentially spaced distribution of the center line of mesh enclosure flange 41.Since the second mounting hole 46 is
With being cut by laser when blanking, the second mounting hole 46 is arbitrarily adjusted, such installation dimension is accurate, while simple,
It is convenient.The shape of mesh enclosure flange 41 in the present embodiment is rounded, can also be changed to square flange.The blower 3 includes certainly
The motor 32 of translator flange 31 is provided with fan 33 in the drive shaft of the motor 32, and the protection net 4 is set in motor
In 32 drive shaft, and between fan 33 and motor flange 31.There is installation hole location, connecting plate for electric motor on motor flange 31
The installation hole location passed through for bolt is again provided on 2, this is bolt since the second mounting hole 46, sequentially passes through motor connection
The mounting hole of the installation hole location of plate 2, motor flange 31, and bolt is locked with nut.It is accustomed to according to installation, it can be in the head of bolt
Tail both ends are equipped with gasket, increase contact area.
As shown in connection with fig. 4, the fan 33 includes the fan shaft 331 being connected with drive shaft, blade rack 332 and multiple
Flabellum 333, the fan shaft 331 are locked by bolt at the middle part of blade rack 332, and the blade rack 332 is equipped with
Multiple flabellum fixed parts, axis circumferentially spaced distribution of multiple flabellum fixed parts around the fan shaft 331；It is more
A flabellum 333 is locked on the flabellum fixed part by bolt.Flabellum 333 in the present embodiment is installed rear-inclined and sets
It sets, is in 15 °~20 ° of angle between horizontal plane.And the connection end thickness of flabellum 333 increases structure in a circular table shape, when it
When being fixed on flabellum fixed part, the contact area of flabellum 333 and blade rack 332 can be bigger, and fastness between the two can be more
Good, the stability that fan 333 is run is good.
In the present embodiment, protection net 4 needs both ends to fix, and one end fixation and motor 32, impeller cabinet is fixed in one end
1.Fixed then protection net semi-finals degree increases simultaneously at both ends, securely and reliably.Meanwhile considering different mounting hole sizes, facilitate tune
Whole, easy to accomplish, the second mounting hole 46 on mesh enclosure flange 41 can be sized according to intensity needs.Main reinforcement 43 and impeller
Cabinet 1 connects, and 43 spacing of main reinforcement can also be made into identical size, unified specification does not exist according to progress mounting hole adjustment is required
Adjustment.Main reinforcement 43 and the second mounting hole 46 reserve enough distances, facilitate using standard plain cushion.Plain cushion is flattened on mesh enclosure flange
On 46, uniform force and without deformation.Main reinforcement 43 installs placement of foot bending structure again, can make protection net footing mounting surface and electricity
Machine connecting plate mounting surface, impeller casing dignity are in same level, avoid the occurrence of and empty, influence product reliability, while appearance
Also more beautiful.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (6)
1. a kind of follow-on fan fixed structure, including impeller cabinet (1), connecting plate for electric motor (2), blower (3) and protective net
It covers (4), the blowing mouth (11) with front and back perforation on the impeller cabinet (1), the connecting plate for electric motor (2) is arranged in impeller casing
The back side of body (1) and the blower (3) for being equipped with face blowing mouth (11) on it, the protection net (4) are arranged described
On blower (3)；It is characterized by: the protection net (4) includes being centrally positioned in mesh enclosure flange (41), the mesh enclosure flange
(41) periphery is arranged at intervals with several guard rings (42), and the radially equidistant welding of the guard ring (42) is equipped at least three
A main reinforcement (43), one end of main ribs (43) are welded on mesh enclosure flange (41), and the other end of main ribs (43) extends to
The first mounting hole (44) that simultaneously bending formation is connect with impeller cabinet (1) upwards on the outside of guard ring (42)；The mesh enclosure flange
(41) plate (2) is connected to motor, is bolted between the motor flange (31) that is fixed on blower (3).
2. fan fixed structure according to claim 1, it is characterised in that: the guard ring (42) is radially also welded
Be provided with the secondary muscle (45) being distributed between main reinforcement (43), the both ends of the pair muscle (45) respectively with innermost guard ring, most
The guard ring in outside is connected.
3. fan fixed structure according to claim 1 or 2, it is characterised in that: the blower (3) includes from translator method
The motor (32) of blue (31) is provided with fan (33) in the drive shaft of the motor (32), and the protection net (4) is set in electricity
In the drive shaft of machine (32), and between fan (33) and motor flange (31).
4. fan fixed structure according to claim 3, it is characterised in that: the fan (33) includes being connected with drive shaft
Fan shaft (331), blade rack (332) and multiple flabellums (333), the fan shaft (331) by bolt locking exist
The middle part of blade rack (332), the blade rack (332) are equipped with multiple flabellum fixed parts, multiple flabellum fixed parts
Around the circumferentially spaced distribution of axis of the fan shaft (331)；Multiple flabellums (333) are locked by bolt in the fan
On leaf fixed part.
5. fan fixed structure according to claim 4, it is characterised in that: the shape of the mesh enclosure flange (41) is rounded
Or it is rectangular, it which is provided with the second mounting hole (46) formed with laser cutting.
6. fan fixed structure according to claim 2, it is characterised in that: between main ribs (43) and secondary muscle (45)
Guard ring (42) is in breaking state, is distributed the guard ring (42) on protection net (4) in discontinuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207103.3U CN209638050U (en) | 2019-02-19 | 2019-02-19 | A kind of follow-on fan fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920207103.3U CN209638050U (en) | 2019-02-19 | 2019-02-19 | A kind of follow-on fan fixed structure |
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| Publication Number | Publication Date |
|---|---|
| CN209638050U true CN209638050U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920207103.3U Active CN209638050U (en) | 2019-02-19 | 2019-02-19 | A kind of follow-on fan fixed structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737081A (en) * | 2019-02-19 | 2019-05-10 | 苏州众志新环冷却设备有限公司 | A kind of follow-on fan fixed structure |
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2019
- 2019-02-19 CN CN201920207103.3U patent/CN209638050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737081A (en) * | 2019-02-19 | 2019-05-10 | 苏州众志新环冷却设备有限公司 | A kind of follow-on fan fixed structure |
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