CN208890517U - A kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap - Google Patents
A kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap Download PDFInfo
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- CN208890517U CN208890517U CN201821722753.3U CN201821722753U CN208890517U CN 208890517 U CN208890517 U CN 208890517U CN 201821722753 U CN201821722753 U CN 201821722753U CN 208890517 U CN208890517 U CN 208890517U
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- link block
- fixing
- flame
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Abstract
The utility model discloses a kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end caps, including machine outer housing, the outer surface side of the outer housing is provided with normal terminal box, the outer surface side of the outer housing is provided with big-and-middle special with terminal box, the outer housing is internally provided with fixed link, and there are three fixed links, one end of the fixed link is provided with there are three the second fixing bolt and the second fixing bolts, one end of the fixed link is provided with link block, and there are six link blocks, one end of the link block is provided with the first fixing bolt, and first there are three fixing bolts, the side of the link block is provided with motor upper cover, one side external surface of the motor upper cover is provided with connection jaws.The utility model is easy to operate, is greatly improved for the security risk of axial flow blower, while service life of equipment can be improved, and increases the popularity of the application of equipment.
Description
Technical field
The utility model relates to Axial-flow fan motor field, specially a kind of ExdIICT4 Gb flame-proof type axial flow blower electricity
Generator terminal lid.
Background technique
With the rapid development of social economy, people use the probability of axial flow blower increasingly in life or in work
Greatly, axial flow blower, purposes is very extensive, be exactly with the equidirectional air-flow of the axis of fan blade, such as electric fan, outdoor machine of air-conditioner fan is exactly
Axis stream mode runs blower, why is known as " axial-flow type ", is because gas is parallel to fan shaft flowing, axial fan is usual
And pressure requirements lower occasion higher used in traffic requirement, the fixed position of axial fan simultaneously make air mobile, axial flow blower
It is mainly made of draught fan impeller and casing, structure is simple but data demand is very high.
But most flame-proof type Axial-flow fan motor end cover structure is simple now, service life is short, and security risk is big
；Therefore, we have proposed a kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end caps.
Utility model content
The purpose of this utility model is to provide a kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end caps, to solve
The problems such as structure mentioned above in the background art is simple, service life is short, security risk is big.
To achieve the above object, the utility model provides the following technical solutions: a kind of ExdIICT4 Gb flame proof profile shaft stream wind
Machine electric motor end cap, including outer housing, the outer surface side of the outer housing are provided with normal terminal box, the appearance of the outer housing
Face side is provided with big-and-middle spy with terminal box, and the outer housing is internally provided with fixed link, and there are three fixed links, described solid
One end of fixed pole is provided with there are three the second fixing bolt and the second fixing bolts, and one end of the fixed link is provided with connection
Block, and there are six link blocks, one end of the link block is provided with the first fixing bolt, and there are three the first fixing bolts, institute
The side for stating link block is provided with motor upper cover, and a side external surface of the motor upper cover is provided with connection jaws, the electricity
Motor lower cover is provided with below machine upper end cover, the motor lower cover is internally provided with fixing bearing, and fixing bearing
There are two, it is provided with rotation central axis at the location mid-shaft of the fixing bearing, rotor, institute are provided on the outside of the rotation central axis
It states and is provided with stator on the outside of rotor, the upper and lower ends of the stator are provided with coil, the lower end setting of the rotation central axis
There is fan link block, is connected with flabellum on the outer surface of the fan link block.
Preferably, it is connected between the fixed link and outer housing by the second fixing bolt, the fixed link and link block
Between by the first fixing bolt connect.
Preferably, in the link block there are three being integrally formed with motor upper cover, excess-three link block with it is electric
Machine lower cover is integrally formed, and is connected between the motor upper cover and motor lower cover by the first fixing bolt.
Preferably, the normal terminal box and coil are electrically connected, and the big-and-middle special terminal box of matching is electrically connected with coil.
Preferably, the fixing bearing is symmetrically distributed in the two sides of rotor, and one of fixing bearing is located on motor
The inner upper end of end cap, another fixing bearing are located at the interior lower end of motor lower cover.
Preferably, the rotation central axis is at the location mid-shaft of two fixing bearings, the rotation central axis and fixing axle
The inner wall held passes through welded connecting.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model by being arranged three fixed links within the outer shell, by the between fixed link and outer housing
The connection of two fixing bolts, is connected by the first fixing bolt between fixed link and link block, can reinforce whole stability, together
When convenience when also improving maintenance；
2, the utility model by rotation central axis be arranged two fixing bearings, the inner wall of two of them fixing bearing with
The outer surface of rotation central axis is by being welded to connect, wherein under the outer surface and motor of the fixing bearing being located inside motor lower cover
End cap ensure that the stable operation of rotation central axis, while also ensuring the stability of rotor by being welded to connect；
3, the utility model passes through within the outer shell, the external setting motor upper cover and motor lower cover of rotor,
Internal rotor and stator can be preferably protected, while also improving the stability of motor entirety；
4, the motor application can be improved by the way that big-and-middle special terminal box of matching is arranged in outer housing outer surface in the utility model
Popularity can be accelerated to distribute the heat generated when motor work, guarantee motor just by the way that flabellum is arranged within the outer shell
The temperature environment often to work.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model entirety；
Fig. 2 is the utility model motor upper cover overall schematic；
Fig. 3 is the utility model motor upper cover internal structure chart.
1, outer housing in figure；2, fixed link；3, motor upper cover；4, motor lower cover；5, link block；6, first is fixed
Bolt；7, fixing bearing；8, rotor；9, stator；10, coil；11, rotation central axis；12, fan link block；13, flabellum；14, just
Normal terminal box；15, big-and-middle special with terminal box；16, the second fixing bolt；17, connection jaws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of ExdIICT4 Gb flame-proof type axial flow blower
Electric motor end cap, including outer housing 1, the outer surface side of outer housing 1 are provided with normal terminal box 14, the outer surface one of outer housing 1
Side is provided with big-and-middle spy with terminal box 15, and outer housing 1 is internally provided with fixed link 2, and there are three fixed links 2, fixed link 2
One end is provided with there are three the second fixing bolt 16 and the second fixing bolts 16, and one end of fixed link 2 is provided with link block 5, and
There are six link blocks 5, and one end of link block 5 is provided with the first fixing bolt 6, and there are three the first fixing bolts 6, link block 5
Side be provided with motor upper cover 3, a side external surface of motor upper cover 3 is provided with connection jaws 17, under motor upper cover 3
Side is provided with motor lower cover 4, and motor lower cover 4 is internally provided with fixing bearing 7, and there are two fixing bearings 7, fixing axle
It holds and is provided with rotation central axis 11 at 7 location mid-shaft, the outside of rotation central axis 11 is provided with rotor 8, and the outside of rotor 8 is provided with
Stator 9, the upper and lower ends of stator 9 are provided with coil 10, and the lower end of rotation central axis 11 is provided with fan link block 12, and fan connects
It connects and is connected with flabellum 13 on the outer surface of block 12.
Further, connected between fixed link 2 and outer housing 1 by the second fixing bolt 16, fixed link 2 and link block 5 it
Between by the first fixing bolt 6 connect, improve whole stability, while increasing the convenience of maintenance.
Further, in link block 5 there are three being integrally formed with motor upper cover 3, excess-three link block 5 and motor
Lower cover 4 is integrally formed, and is connected between motor upper cover 3 and motor lower cover 4 by the first fixing bolt 6, is improved stabilization
Property.
Further, normal terminal box 14 is electrically connected with coil 10, and big-and-middle special terminal box 15 of matching is electrically connected with coil 10.
Further, fixing bearing 7 is symmetrically distributed in the two sides of rotor 8, and one of fixing bearing 7 is located at motor upper end
The inner upper end of lid 3, another fixing bearing 7 are located at the interior lower end of motor lower cover 4.
Further, rotation central axis 11 is at the location mid-shaft of two fixing bearings 7, rotation central axis 11 and fixing bearing 7
Inner wall by be welded to connect property, increase stability.
Working principle: in use, the purposes first used according to motor, selects in normal use scope by electric wire in this way
It connect with normal terminal box 14, when motor is used for specific use, electric wire is connect with big-and-middle special terminal box 15 of matching, due to just
Normal terminal box 14 is electrically connected with coil 10 with big-and-middle spy with terminal box 15, and after powering on, the energization of coil 10 makes 9 band of stator
Electricity, under the driving of electrification stator 9, rotor 8 is started turning, and has rotation central axis 11, rotor since the location mid-shaft of rotor 8 runs through
8 rotation starts turning rotation central axis 11, is mounted at the location mid-shaft of fixing bearing 7 due to rotation central axis 11, and wherein
The outer surface of one fixing bearing 7 and motor lower cover 4 are by being welded to connect, so 8 position of rotor is fixed on two fixing axles
The middle position for holding 7, due to being provided with link block 5 on the outer surface of motor upper cover 3 and motor lower cover 4, link block 5 with
It is connected between fixed link 2 by the first fixing bolt 6, is connected between fixed link 2 and outer housing 1 by the second fixing bolt 16,
It ensure that the stability of integral device, while also improving the convenience of integral device maintenance, by the outer of rotation central axis 11
On surface be arranged fan link block 12, on fan link block 12 install flabellum 13, rotation central axis 11 in the rotation, fan
Link block 12 and then rotates, and substantially increases the ability of heat dissipation, provides reliable temperature environment for the work of motor stabilizing.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap, including outer housing (1), it is characterised in that: the shell
The outer surface side of body (1) is provided with normal terminal box (14), and the outer surface side of the outer housing (1) is provided with big-and-middle spy and matches
Terminal box (15), the outer housing (1) are internally provided with fixed link (2), and there are three fixed links (2), the fixed link (2)
One end be provided with there are three the second fixing bolt (16) and the second fixing bolts (16), the setting of one end of the fixed link (2)
Have link block (5), and there are six link blocks (5), one end of the link block (5) is provided with the first fixing bolt (6), and first
There are three fixing bolts (6), and the side of the link block (5) is provided with motor upper cover (3), the motor upper cover (3)
One side external surface is provided with connection jaws (17), is provided with motor lower cover (4), the electricity below the motor upper cover (3)
Machine lower cover (4) is internally provided with fixing bearing (7), and there are two fixing bearings (7), the axis of the fixing bearing (7)
It is provided at position rotation central axis (11), is provided with rotor (8) on the outside of the rotation central axis (11), outside the rotor (8)
Side is provided with stator (9), and the upper and lower ends of the stator (9) are provided with coil (10), the lower end of the rotation central axis (11)
It is provided with fan link block (12), is connected with flabellum (13) on the outer surface of the fan link block (12).
2. a kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap according to claim 1, it is characterised in that: institute
State and connect between fixed link (2) and outer housing (1) by the second fixing bolt (16), the fixed link (2) and link block (5) it
Between by the first fixing bolt (6) connect.
3. a kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap according to claim 1, it is characterised in that: institute
It is integrally formed there are three stating in link block (5) with motor upper cover (3), excess-three link block (5) and motor lower cover
(4) it is integrally formed, is connect between the motor upper cover (3) and motor lower cover (4) by the first fixing bolt (6).
4. a kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap according to claim 1, it is characterised in that: institute
It states normal terminal box (14) and coil (10) to be electrically connected, big-and-middle special match terminal box (15) and coil (10) are electrically connected.
5. a kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap according to claim 1, it is characterised in that: institute
The two sides that fixing bearing (7) is symmetrically distributed in rotor (8) are stated, and one of fixing bearing (7) is located at motor upper cover (3)
Inner upper end, another fixing bearing (7) are located at the interior lower end of motor lower cover (4).
6. a kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap according to claim 1, it is characterised in that: institute
Rotation central axis (11) are stated at the location mid-shaft of two fixing bearings (7), the rotation central axis (11) and fixing bearing (7)
Inner wall passes through welded connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821722753.3U CN208890517U (en) | 2018-10-24 | 2018-10-24 | A kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821722753.3U CN208890517U (en) | 2018-10-24 | 2018-10-24 | A kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890517U true CN208890517U (en) | 2019-05-21 |
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ID=66516856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821722753.3U Active CN208890517U (en) | 2018-10-24 | 2018-10-24 | A kind of ExdIICT4 Gb flame-proof type Axial-flow fan motor end cap |
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| Country | Link |
|---|---|
| CN (1) | CN208890517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098993A (en) * | 2018-10-23 | 2018-12-28 | 南京溧水丰盛机电制造有限公司 | A kind of flame-proof type axial flow blower |
-
2018
- 2018-10-24 CN CN201821722753.3U patent/CN208890517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098993A (en) * | 2018-10-23 | 2018-12-28 | 南京溧水丰盛机电制造有限公司 | A kind of flame-proof type axial flow blower |
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