CN209687752U - A kind of direct current air-introduced machine - Google Patents
A kind of direct current air-introduced machine Download PDFInfo
- Publication number
- CN209687752U CN209687752U CN201920154905.2U CN201920154905U CN209687752U CN 209687752 U CN209687752 U CN 209687752U CN 201920154905 U CN201920154905 U CN 201920154905U CN 209687752 U CN209687752 U CN 209687752U
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- spiral case
- motor
- cavity
- hole
- control box
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Abstract
The utility model discloses a kind of direct current air-introduced machines, including spiral case, wind wheel, motor, electric machine support, fan blade and control box, the first cavity is formed inside spiral case, air inlet is set among the bottom wall of spiral case, air outlet is arranged in the side wall of spiral case, through-hole is set among the roof of spiral case, air inlet, air outlet and through-hole are connect with the first cavity, motor is mounted on the roof of spiral case by electric machine support, motor end is stretched out shaft and is entered in the first cavity across through-hole, the end of shaft is connected with the wind wheel being located inside the first cavity, electric machine support, accommodating chamber is surrounded between the end face of motor and the roof of spiral case, fan blade is placed in inside accommodating chamber and connect with shaft and installs, outgoing line components are equipped between the motor and control box to connect, working environment of the box far from air-introduced machine can will be controlled by outgoing line components, guarantee control Box processed, which will not overheat, to be caused to burn or failure phenomenon, guarantee control box service life and air-introduced machine work normally.
Description
Technical field:
The utility model relates to a kind of direct current air-introduced machines.
Background technique:
Existing air-introduced machine includes spiral case, wind wheel, motor, electric machine support, fan blade and control box, is formed inside spiral case empty
Air inlet is arranged in chamber, the bottom wall centre of spiral case, and the side wall of spiral case is arranged air outlet, through-hole is arranged among the roof of spiral case, enters the wind
Mouth, air outlet and through-hole are connect with cavity, and the motor is alternating current generator, and motor is mounted on the roof of spiral case by electric machine support
On, motor end is stretched out shaft and is entered in cavity across through-hole, and the end of shaft is connected with the wind wheel being located inside cavity,
Accommodating chamber is surrounded between electric machine support, the end face of motor and the roof of spiral case, fan blade is placed in inside accommodating chamber and connects with shaft
It connects and installs, motor includes stator core, rotor assembly, drive end bearing bracket and rear end cap, and the drive end bearing bracket and rear end cap are to stretch
End cap, the control box are mounted on the end face of drive end bearing bracket, control the control circuit board that box includes box body and is mounted in box body,
Since air-introduced machine long-term work is in the working environment of high-temperature, the control circuit board of box is controlled in the working environment of high-temperature
It is easy to burn or fail, cause control box service life short, influence the working efficiency of air-introduced machine.
Summary of the invention:
The purpose of the utility model is to provide a kind of direct current air-introduced machines, solve in the prior art due to air-introduced machine long-term work
In the working environment of high-temperature, the control circuit board for controlling box is easy to burn or fail in the working environment of high-temperature, leads
The technical issues of causing control box service life short, influencing the working efficiency of air-introduced machine.
The purpose of this utility model is achieved by following technical proposals.
A kind of direct current air-introduced machine, including spiral case, wind wheel, motor, electric machine support, fan blade and control box, spiral case the inside are formed
Air inlet is arranged in first cavity, the bottom wall centre of spiral case, and air outlet is arranged in the side wall of spiral case, and setting is led among the roof of spiral case
Hole, air inlet and outlet and through-hole are connect with the first cavity, and motor is mounted on the roof of spiral case by electric machine support, motor
End is stretched out shaft and is entered in the first cavity across through-hole, and the end of shaft has been connect with the wind wheel being located inside the first cavity
Come, accommodating chamber is surrounded between electric machine support, the end face of motor and the roof of spiral case, fan blade is placed in inside accommodating chamber and and shaft
Connection installs, it is characterised in that: is equipped with outgoing line components between the motor and control box and connects.
The control box includes cover board and control box body, controls and is equipped with the second cavity in box body, pacifies in the second cavity
Equipped with control circuit board, cover board is mounted at the accent of the second cavity, and the cover board is equipped with the first wiring hole, outgoing line components
One end passes through the first wiring hole and connect with control circuit board.
The motor includes shell, upper end cover, stator module and permanent magnet rotor component, and the stator module includes stator iron
Core, overhang insulation and coil windings, the shaft are mounted in permanent magnet rotor component, and permanent magnet rotor component covers in stator module
Face, stator module are mounted in shell, and the upper end cover is mounted on shell, and the upper end cover is equipped with the second wiring hole, are drawn
The outlet component other end passes through the second wiring hole and connect with coil windings, and the motor is DC brushless motor.
Second wiring hole is arranged on the end face of upper end cover.
The shell includes the axially extending cylinder of bottom plate and edge from bottom plate, forms accommodating cavity inside cylinder,
It is protruding with bearing chamber among bottom plate, bearing is installed in bearing chamber, the end face of the bottom plate is equipped with the first mounting hole, the electricity
Machine support is equipped with the second mounting hole, passes through the first mounting hole and the second mounting hole by rivet and locks shell and electric machine support
Together.
The shell is integrated stretch forming.
Several convex blocks are protruded in the outer surface of the upper end cover, are extended with several lugs, institute outward in the end edge of shell
Convex block is stated equipped with third mounting hole, the lug is equipped with the 4th mounting hole, and the 4th mounting hole is threaded hole, passes through spiral shell
Nail links together shell and upper end cover across third mounting hole and the locking cooperation of the 4th mounting hole.
The control box body outer surface of the control box is equipped with combination hub, and combination hub is equipped with third wiring hole.
The utility model compared with prior art, has the effect that
1) the utility model includes spiral case, wind wheel, motor, electric machine support, fan blade and control box, forms first inside spiral case
Air inlet is arranged in cavity, the bottom wall centre of spiral case, and the side wall of spiral case is arranged air outlet, through-hole is arranged among the roof of spiral case, into
Air port, air outlet and through-hole are connect with the first cavity, and motor is mounted on the roof of spiral case by electric machine support, and motor end is stretched
Shaft passes through through-hole and enters in the first cavity out, and the end of shaft is connected with the wind wheel being located inside the first cavity, motor
Accommodating chamber is surrounded between bracket, the end face of motor and the roof of spiral case, fan blade is placed in inside accommodating chamber and connect peace with shaft
It loads, is equipped with outgoing line components between the motor and control box and connects, it is separate can will to control box by outgoing line components
The working environment of air-introduced machine, guarantee control box, which will not overheat, to be caused to burn or failure phenomenon, guarantee control box service life
It is worked normally with air-introduced machine;
2) the control box includes cover board and control box body, controls and is equipped with the second cavity in box body, in the second cavity
Control circuit board is installed, cover board is mounted at the accent of the second cavity, and the cover board is equipped with the first wiring hole, lead-out wire group
Part one end passes through the first wiring hole and connect with control circuit board, installs easy-to-connect;
3) motor includes shell, upper end cover, stator module and permanent magnet rotor component, and the stator module includes stator
Iron core, overhang insulation and coil windings, the shaft are mounted in permanent magnet rotor component, and permanent magnet rotor component is covered in stator module
The inside, stator module are mounted in shell, and the upper end cover is mounted on shell, and the upper end cover is equipped with the second wiring hole,
The outgoing line components other end passes through the second wiring hole and connect with coil windings, and the second wiring hole is arranged on the end face of upper end cover,
Easy-to-connect is installed, the motor is DC brushless motor, and revolving speed is faster;
4) shell includes the axially extending cylinder of bottom plate and edge from bottom plate, forms accommodating cavity, bottom inside cylinder
It is protruding with bearing chamber among plate, bearing is installed in bearing chamber, permanent magnet rotor component covers inside stator module, stator module peace
In shell, upper end cover is mounted on shell, can reduce the use space of motor, and structure is tightly played, small in size, is received external dry
It disturbs small;
5) the control box body outer surface of the control box is equipped with combination hub, and combination hub is equipped with third wiring hole, just
In wiring.
Detailed description of the invention:
Fig. 1 is the perspective view of the utility model;
Fig. 2 is another angle perspective view of the utility model;
Fig. 3 is the stereogram exploded view of the utility model;
Fig. 4 is the front view of the utility model;
Fig. 5 is the cross-sectional view of A-A in Fig. 4;
Fig. 6 is the circuit diagram of the utility model.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one:
As shown in Figures 1 to 6, the present embodiment is a kind of direct current air-introduced machine, including spiral case 1, wind wheel 2, motor 3, motor branch
Frame 4, fan blade 5 and control box 6 form the first cavity 11 inside spiral case 1, air inlet 12, spiral case 1 are arranged among the bottom wall of spiral case 1
Side wall air outlet 13 is set, through-hole 14, air inlet 12, air outlet 13 and through-hole 14 and first are set among the roof of spiral case 1
Cavity 11 connects, and motor 3 is mounted on the roof of spiral case 1 by electric machine support 4, and 3 end of motor stretches out shaft 30 and passes through through-hole
14 enter in the first cavity 11, and the end of shaft 30 is connected with the wind wheel 2 for being located at 11 the inside of the first cavity, electric machine support 4,
Accommodating chamber 41 is surrounded between the end face of motor 3 and the roof of spiral case 1, fan blade 5 is placed in 41 the inside of accommodating chamber and connects with shaft 30
It connects and installs, it is characterised in that: be equipped with outgoing line components 7 between the motor 3 and control box 6 and connect.
The control box 6 includes cover board 61 and control box body 62, controls and is equipped with the second cavity 621 in box body 62, the
Control circuit board 622 is installed, cover board 61 is mounted at the accent 6210 of the second cavity 621, the cover board in two cavitys 621
61 are equipped with the first wiring hole 610, and 7 one end of outgoing line components passes through the first wiring hole 610 and connect with control circuit board 622.
The motor 3 includes shell 31, upper end cover 32, stator module 33 and permanent magnet rotor component 34, the stator module
33 include stator core 331, overhang insulation 332 and coil around 333, and the shaft 30 is mounted in permanent magnet rotor component 34, forever
34 sets of magnetic rotor component is mounted in shell 31 in 33 the inside of stator module, stator module 33, and the upper end cover 32 is mounted on shell
On body 31, the upper end cover 32 is equipped with the second wiring hole 320, and 7 other end of outgoing line components passes through the second wiring hole 320 and line
It encloses winding 333 to connect, the motor 3 is DC brushless motor.
Second wiring hole 320 is arranged on the end face 322 of upper end cover 32.
The shell 31 includes bottom plate 311 and the cylinder 312 axially extending from the edge of bottom plate 311, in cylinder 312
Face forms accommodating cavity 3121, is protruding with bearing chamber 3111 among bottom plate 311, bearing 3112 is equipped in bearing chamber 3111, described
The end face of bottom plate 311 is equipped with the first mounting hole 3113, and the electric machine support 4 is equipped with the second mounting hole 42, is worn by rivet 8
It crosses the first mounting hole 3113 and shell 31 and electric machine support 4 is locked together by the second mounting hole 42.
The shell 31 is integrated stretch forming.
Several convex blocks 321 are protruded in the outer surface of the upper end cover 32, are extended with outward in the end edge of shell 31 several
Lug 310, the convex block 321 are equipped with third mounting hole 3210, and the lug 310 is equipped with the 4th mounting hole 3100, described
4th mounting hole 3100 is threaded hole, passes through third mounting hole 3210 and the 4th mounting hole 3100 locking cooperation handle by screw
Shell 31 and upper end cover 32 link together.
62 outer surface of control box body of the control box 6 is equipped with combination hub 623, and combination hub 623 connects equipped with third
String holes 6231.
Above embodiments are better embodiment of the invention, and embodiments of the present invention are not limited thereto, other are any
Made changes, modifications, substitutions, combinations, simplifications without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (8)
1. a kind of direct current air-introduced machine, including spiral case (1), wind wheel (2), motor (3), electric machine support (4), fan blade (5) and control box
(6), the first cavity (11) are formed inside spiral case (1), air inlet (12) is set among the bottom wall of spiral case (1), the side wall of spiral case (1)
It is arranged air outlet (13), through-hole (14) is set among the roof of spiral case (1), air inlet (12), air outlet (13) and through-hole (14)
It is connect with the first cavity (11), motor (3) is mounted on the roof of spiral case (1) by electric machine support (4), and motor (3) end is stretched
Out shaft (30) pass through through-hole (14) enter the first cavity (11) it is inner, the end of shaft (30) be located at the first cavity (11) inside
Wind wheel (2) connect, surround accommodating chamber (41) between electric machine support (4), the end face of motor (3) and the roof of spiral case (1),
Fan blade (5) is placed in inside accommodating chamber (41) and connect with shaft (30) and installs, it is characterised in that: the motor (3) and
It controls and is equipped with outgoing line components (7) connection between box (6).
2. a kind of direct current air-introduced machine according to claim 1, it is characterised in that: the control box (6) includes cover board (61)
With control box body (62), control box body (62) is inner to be equipped with the second cavity (621), and the second cavity (621) is inner to be equipped with control
Wiring board (622), cover board (61) are mounted at the accent (6210) of the second cavity (621), and the cover board (61) is equipped with first
Wiring hole (610), outgoing line components (7) one end pass through the first wiring hole (610) and connect with control circuit board (622).
3. a kind of direct current air-introduced machine according to claim 1 or 2, it is characterised in that: the motor (3) includes shell
(31), upper end cover (32), stator module (33) and permanent magnet rotor component (34), the stator module (33) includes stator core
(331), overhang insulation (332) and coil windings (333), the shaft (30) are mounted on permanent magnet rotor component (34), permanent magnetism
Rotor assembly (34) covers inside stator module (33), and stator module (33) is mounted in shell (31), the upper end cover (32)
It is mounted on shell (31), the upper end cover (32) is equipped with the second wiring hole (320), and outgoing line components (7) other end passes through
Second wiring hole (320) is connect with coil windings (333), and the motor (3) is DC brushless motor.
4. a kind of direct current air-introduced machine according to claim 3, it is characterised in that: the second wiring hole (320) setting exists
On the end face (322) of upper end cover (32).
5. a kind of direct current air-introduced machine according to claim 4, it is characterised in that: the shell (31) includes bottom plate (311)
With the cylinder (312) axially extending from the edge of bottom plate (311), cylinder (312) the inside forms accommodating cavity (3121), bottom plate
(311) intermediate to be protruding with bearing chamber (3111), bearing chamber (3111) is inner to be equipped with bearing (3112), the end of the bottom plate (311)
Face is equipped with the first mounting hole (3113), and the electric machine support (4) is equipped with the second mounting hole (42), is passed through by rivet (8)
Shell (31) and electric machine support (4) are locked together by the first mounting hole (3113) and the second mounting hole (42).
6. a kind of direct current air-introduced machine according to claim 5, it is characterised in that: the shell (31) is integrated stretch forming
's.
7. a kind of direct current air-introduced machine according to claim 6, it is characterised in that: protrude the outer surface of the upper end cover (32)
Several convex blocks (321) are extended with several lugs (310) outward in the end edge of shell (31), and the convex block (321) is equipped with
Third mounting hole (3210), the lug (310) are equipped with the 4th mounting hole (3100), and the 4th mounting hole (3100) is spiral shell
Pit passes through third mounting hole (3210) and the locking cooperation of the 4th mounting hole (3100) shell (31) and upper end cover by screw
(32) it links together.
8. a kind of direct current air-introduced machine according to claim 3, it is characterised in that: the control box body of control box (6)
(62) outer surface is equipped with combination hub (623), and combination hub (623) is equipped with third wiring hole (6231).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920154905.2U CN209687752U (en) | 2019-01-29 | 2019-01-29 | A kind of direct current air-introduced machine |
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CN201920154905.2U CN209687752U (en) | 2019-01-29 | 2019-01-29 | A kind of direct current air-introduced machine |
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CN209687752U true CN209687752U (en) | 2019-11-26 |
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ID=68600771
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CN201920154905.2U Active CN209687752U (en) | 2019-01-29 | 2019-01-29 | A kind of direct current air-introduced machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022126866A1 (en) * | 2020-12-17 | 2022-06-23 | 中山大洋电机股份有限公司 | Direct-current induced draft fan |
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2019
- 2019-01-29 CN CN201920154905.2U patent/CN209687752U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022126866A1 (en) * | 2020-12-17 | 2022-06-23 | 中山大洋电机股份有限公司 | Direct-current induced draft fan |
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