CN208285108U - A kind of anti-fire-retardant plastic packaging motor of kindling - Google Patents
A kind of anti-fire-retardant plastic packaging motor of kindling Download PDFInfo
- Publication number
- CN208285108U CN208285108U CN201820814288.XU CN201820814288U CN208285108U CN 208285108 U CN208285108 U CN 208285108U CN 201820814288 U CN201820814288 U CN 201820814288U CN 208285108 U CN208285108 U CN 208285108U
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- CN
- China
- Prior art keywords
- flameproof enclosure
- plastic packaging
- injection casing
- fire
- kindling
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Abstract
The utility model discloses a kind of anti-fire-retardant plastic packaging motors of kindling, including shaft, rotor assembly, plastic packaging stator component, fore bearing support frame and rear bearing support frame, plastic packaging stator component includes stator core, coil windings, overhang insulation and injection casing, the injection casing is by stator core, coil windings and overhang insulation injection molding are integral, shaft is mounted on rotor assembly, it further includes preceding flameproof enclosure and rear flameproof enclosure, preceding flameproof enclosure is mounted on an end face of injection casing, flameproof enclosure is mounted on the other end of injection casing after described, flameproof enclosure wraps the other end of injection casing and lateral wall afterwards, be abnormal when motor operation can be effectively prevented cause it is on fire, the external loading that ignites is possible to after on fire, fireproof flame-retardant effect is good, flameproof enclosure is equipped with connector afterwards, when after the fire prevention enclosure after the injection casing, institute The connector for stating rear flameproof enclosure is buckled in the top surface of preceding flameproof enclosure, and assembling is simple and convenient, and it is firm to connect.
Description
Technical field:
The utility model relates to a kind of anti-fire-retardant plastic packaging motors of kindling.
Background technique:
Existing plastic packaging motor includes including shaft, rotor assembly, plastic packaging stator component and bearing supporting frame, the modeling
Sealing stator module includes stator core, stator winding and injection casing, and shaft is mounted on rotor assembly, in plastic packaging stator component
Between be equipped with the first cavity, rotor assembly is mounted in the first cavity, and the both ends of the first cavity are equipped with step, bearing supporting frame installation
On step, bearing chamber is arranged in bearing supporting frame, and bearing is mounted on inside bearing chamber, and the both ends of injection casing are arranged with anti-respectively
Fire cover, fits closely together between flameproof enclosure and injection casing, and vibration is generated when due to motor operation, is worked long hours down,
It only is easy to loosen by fitting closely between flameproof enclosure and injection casing, causes motor to lose flameproof effect, having after on fire can
Can ignite external loading.
Summary of the invention:
The purpose of the utility model is to provide a kind of anti-fire-retardant plastic packaging motor of kindling, solve to generate vibration when existing motor operation
It is dynamic, it works long hours down, only is easy to loosen by fitting closely between flameproof enclosure and injection casing, motor is caused to lose fire prevention
Effect, be possible to ignite after on fire external loading the problem of.
The purpose of this utility model is achieved by following technical proposals.
A kind of anti-fire-retardant plastic packaging motor of kindling, including shaft, rotor assembly, plastic packaging stator component, fore bearing support frame and
Rear bearing support frame, the plastic packaging stator component include stator core, coil windings, overhang insulation and injection casing, the note
It moulds shell to be molded stator core, coil windings and overhang insulation integrally, shaft is mounted on rotor assembly, plastic packaging stator group
The first cavity is equipped among part, the top of first cavity is equipped with first through hole, and the first through hole is with the first cavity
Connection, rotor assembly is mounted in the first cavity, is respectively arranged with axis on the fore bearing support frame and rear bearing support frame
Room is held, bearing is placed in bearing chamber, for shaft support on bearing, it further includes preceding flameproof enclosure and rear flameproof enclosure, is prevented before described
Fire cover is mounted on an end face of injection casing, and the rear flameproof enclosure is mounted on the other end of injection casing, prevents fires after described
Cover the other end of injection casing and lateral wall are wrapped, it is described after flameproof enclosure be equipped with connector, when after fire prevention the enclosure dress
In injection casing, the top surface of flameproof enclosure before the connector of the rear flameproof enclosure is buckled in.
Preceding flameproof enclosure includes first end panel, the second through-hole is offered among first end panel, second through-hole is inside
Bending goes out the first flange, and when current flameproof enclosure is mounted on injection casing, the bottom surface of the first end panel is pressed in injection casing
On end face, first flange is protruded into first through hole, and the first flange is tightly attached on the inner wall of first through hole.
Flameproof enclosure includes second end panel and the annular outer ring from second end panel protrusion, the annular outer ring shape after described
At the second cavity, several connectors are formed on the bottom of the annular outer ring, when rear flameproof enclosure is mounted on injection casing, described
The bottom surface of biend plate is pressed on the end face of injection casing, and the medial surface of the annular outer ring is close to the outside of injection casing
Wall, the top surface of flameproof enclosure before the connector is buckled in.
The connector is rivet.
Offering third through-hole among second end panel, third through-hole bending outward goes out the second flange, and described second
Gap, the length L < 5mm in the gap are formed between flange and rear bearing support frame.
The lateral wall of the injection casing is equipped with several installation feet, and the annular outer ring of the rear flameproof enclosure is equipped with several
A first notch, first notch are correspondingly arranged with installation foot, and when the rear fire prevention enclosure is mounted in injection casing, the first notch is worn
Installation foot is crossed, after the installation foot stretches out outside flameproof enclosure.
The lateral wall of the injection casing be equipped with terminal clamp, the annular outer ring be equipped with the second notch, described second
Notch is to be correspondingly arranged with terminal clamp, and when the rear fire prevention enclosure is mounted in injection casing, the second notch passes through terminal clamp, the outlet
After folder stretches out outside flameproof enclosure.
One end face of the injection casing is equipped with annular protrusion, and the fore bearing support frame is to be with plastic packaging stator component
It is molded integrally, the rear bearing support frame is mounted on the annular protrusion of injection casing.
The thickness of the preceding flameproof enclosure and the thickness of rear flameproof enclosure are greater than 0.25mm, and are less than 3mm.
The preceding flameproof enclosure and rear flameproof enclosure are fabricated by metal or refractory material.
The utility model compared with prior art, has the effect that
1) the utility model includes shaft, rotor assembly, plastic packaging stator component, fore bearing support frame and rear bearing support
Frame, the plastic packaging stator component include stator core, coil windings, overhang insulation and injection casing, and the injection casing will be determined
Sub- iron core, coil windings and overhang insulation injection molding are integral, and shaft is mounted on rotor assembly, is equipped among plastic packaging stator component
The top of first cavity, first cavity is equipped with first through hole, and the first through hole is connected to the first cavity, rotor
Component is mounted in the first cavity, is respectively arranged with bearing chamber, bearing chamber on the fore bearing support frame and rear bearing support frame
In be placed with bearing, for shaft support on bearing, it further includes preceding flameproof enclosure and rear flameproof enclosure, and the preceding flameproof enclosure is mounted on note
An end face of shell is moulded, the rear enclosure of preventing fires wraps on the other end of injection casing and by the lateral wall of injection casing,
Be abnormal when motor operation can be effectively prevented cause it is on fire after be possible to the external loading that ignites, fireproof flame-retardant effect is good, institute
Rear flameproof enclosure is stated equipped with connector, when the rear fire prevention enclosure is mounted in injection casing, the connector of the rear flameproof enclosure is buckled in
The top surface of preceding flameproof enclosure, assembling is simple and convenient, and it is firm to connect；
2) flameproof enclosure includes first end panel before, and the second through-hole is offered among first end panel, and second through-hole is past
Infolding bows out the first flange, and when current flameproof enclosure is mounted on injection casing, the bottom surface of the first end panel is pressed in injection casing
End face on, first flange protrudes into first through hole, and the first flange is tightly attached on the inner wall of first through hole, and assembling is simple
It is convenient, it is connected firmly；
3) the rear flameproof enclosure includes second end panel and the annular outer ring from second end panel protrusion, the annular outer ring
The second cavity is formed, several connectors are formed on the bottom of the annular outer ring, described when rear flameproof enclosure is mounted on injection casing
The bottom surface of second end panel is pressed on the end face of injection casing, and the medial surface of the annular outer ring is close to the outside of injection casing
Wall, the top surface of flameproof enclosure before the connector is buckled in, assembling is simple and convenient, is connected firmly；
4) third through-hole is offered among second end panel, third through-hole bending outward goes out the second flange, and described
Gap, the length L < 5mm in the gap, when motor operation can be effectively prevented are formed between two flange and rear bearing support frame
Be abnormal cause it is on fire after be possible to the external loading that ignites, fireproof flame-retardant effect is good.
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 another angle perspective view exploded view of the utility model；
Fig. 5 is the front view of the utility model；
Fig. 6 is the cross-sectional view of A-A in Fig. 5；
Fig. 7 is the partial enlarged view of B in Fig. 6；
Fig. 8 is the partial enlarged view of C in Fig. 6.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one: as described in Fig. 1 to Fig. 8, the present embodiment is a kind of anti-fire-retardant plastic packaging motor of kindling, including shaft 1, is turned
Sub-component 2, plastic packaging stator component 3, fore bearing support frame 4 and rear bearing support frame 5, the plastic packaging stator component 3 include stator
Iron core 31, coil windings 32, overhang insulation 33 and injection casing 34, the injection casing 34 is by stator core 31, coil windings
32 and overhang insulation 33 be molded integrally, shaft 1 is mounted on rotor assembly 2, among plastic packaging stator component 3 be equipped with the first cavity
35, the top of first cavity 35 is equipped with first through hole 351, and the first through hole 351 is connected to the first cavity 35,
Rotor assembly 2 is mounted in the first cavity 35, is respectively arranged with bearing on the fore bearing support frame 4 and rear bearing support frame 5
Room 41,51 is placed with bearing 6 in bearing chamber 41,51, and shaft 1 is supported on bearing 6, it further include before flameproof enclosure 7 and rear fire prevention
Cover 8, the preceding flameproof enclosure 7 are mounted on an end face of injection casing 34, and the rear flameproof enclosure 8 is mounted on the another of injection casing 34
On end face, the rear flameproof enclosure 8 wraps the other end of injection casing 34 and lateral wall, and the rear flameproof enclosure 8 is equipped with
Connector 80, when rear flameproof enclosure 8 is sleeved on injection casing 34, flameproof enclosure 7 before the connector 80 of the rear flameproof enclosure 8 is buckled in
Top surface.
Preceding flameproof enclosure 7 includes first end panel 71, and the second through-hole 72 is offered among first end panel 71, and described second is logical
Bending goes out the first flange 73 inside in hole 72, when current flameproof enclosure 7 is mounted on injection casing 34, the bottom surface of the first end panel 71
It is pressed on the end face of injection casing 34, first flange 73 protrudes into first through hole 351, and it is logical that the first flange 73 is tightly attached to first
On the inner wall in hole 351.
Flameproof enclosure 8 includes second end panel 81 and the annular outer ring 82 from the protrusion of second end panel 81, the ring after described
Shape outer ring 82 forms the second cavity 83, and several connectors 80 are formed on the bottom of the annular outer ring 82, when after flameproof enclosure 8 be mounted on
When injection casing 34, the bottom surface of the second end panel 81 is pressed on the end face of injection casing 34, the annular outer ring 82 it is interior
The lateral wall of injection casing 34 is close in side, the top surface of flameproof enclosure 7 before the connector 80 is buckled in.
The connector 80 is rivet.
Third through-hole 84 is offered among second end panel 81, the bending outward of third through-hole 84 goes out the second flange 85,
Gap 86, the length L < 5mm in the gap are formed between second flange 85 and rear bearing support frame 5.
The lateral wall of the injection casing 34 be equipped with several installation feet 36, it is described after flameproof enclosure 8 annular outer ring 82 on
Equipped with several the first notches 821, first notch 821 is correspondingly arranged with installation foot 36, when after flameproof enclosure 8 be sleeved on injection molding
When shell 34, the first notch 821 passes through installation foot 36, after the installation foot 36 stretches out outside flameproof enclosure 8.
The lateral wall of the injection casing 34 is equipped with terminal clamp 37, and the annular outer ring 82 is equipped with the second notch 822,
Second notch 822 and terminal clamp 37 are to be correspondingly arranged, when rear flameproof enclosure 8 is sleeved on injection casing 34, the second notch 822
Across terminal clamp 37, after the terminal clamp 37 stretches out outside flameproof enclosure 8.
One end face of the injection casing 34 is equipped with annular protrusion 341, and the fore bearing support frame 4 is and plastic packaging stator
Component 3 is that injection molding is integral, and the rear bearing support frame 5 is mounted on the annular protrusion 341 of injection casing 34.
The thickness of the preceding flameproof enclosure 7 and the thickness of rear flameproof enclosure 8 are greater than 0.25mm, and are less than 3mm.
The preceding flameproof enclosure 7 and rear flameproof enclosure 8 are fabricated by metal or refractory material.
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 (10)
1. a kind of anti-fire-retardant plastic packaging motor of kindling, including shaft (1), rotor assembly (2), plastic packaging stator component (3), fore bearing branch
Support (4) and rear bearing support frame (5), the plastic packaging stator component (3) include stator core (31), coil windings (32), end
Portion insulate (33) and injection casing (34), the injection casing (34) are exhausted by stator core (31), coil windings (32) and end
Edge (33) injection molding is integral, and shaft (1) is mounted on rotor assembly (2), and the first cavity is equipped among plastic packaging stator component (3)
(35), the top of first cavity (35) is equipped with first through hole (351), the first through hole (351) and the first cavity
It (35) is connection, it is inner that rotor assembly (2) is mounted on the first cavity (35), and the fore bearing support frame (4) and rear bearing support
It is respectively arranged on frame (5) bearing chamber (41,51), bearing chamber (41,51) is inner to be placed with bearing (6), and shaft (1) is supported on bearing
(6) on, it is characterised in that: it further includes preceding flameproof enclosure (7) and rear flameproof enclosure (8), and it is outer that the preceding flameproof enclosure (7) is mounted on injection molding
One end face of shell (34), the rear flameproof enclosure (8) are mounted on the other end of injection casing (34), the rear flameproof enclosure (8)
The other end of injection casing (34) and lateral wall are wrapped, the rear flameproof enclosure (8) is equipped with connector (80), works as rear defence
When fire cover (8) is sleeved on injection casing (34), the connector (80) of the rear flameproof enclosure (8) is buckled in the top of preceding flameproof enclosure (7)
Face.
2. the anti-fire-retardant plastic packaging motor of kindling of one kind according to claim 1, it is characterised in that: preceding flameproof enclosure (7) includes the
End panels (71), first end panel (71) is intermediate to be offered the second through-hole (72), and bending goes out second through-hole (72) inside
First flange (73), when current flameproof enclosure (7) is mounted on injection casing (34), the bottom surface of the first end panel (71) is pressed in note
On the end face for moulding shell (34), first flange (73) is protruded into first through hole (351), and the first flange (73) is tightly attached to first
On the inner wall of through-hole (351).
3. the anti-fire-retardant plastic packaging motor of kindling of one kind according to claim 1 or 2, it is characterised in that: flameproof enclosure (8) after described
Including second end panel (81) and the annular outer ring (82) protruded from second end panel (81), the annular outer ring (82) forms the
Several connectors (80) are formed on the bottom of two cavitys (83), the annular outer ring (82), when after flameproof enclosure (8) to be mounted on injection molding outer
When shell (34), the bottom surface of the second end panel (81) is pressed on the end face of injection casing (34), the annular outer ring (82)
Medial surface is close to the lateral wall of injection casing (34), and the connector (80) is buckled in the top surface of preceding flameproof enclosure (7).
4. the anti-fire-retardant plastic packaging motor of kindling of one kind according to claim 3, it is characterised in that: the connector (80) is riveting
Button.
5. the anti-fire-retardant plastic packaging motor of kindling of one kind according to claim 3, it is characterised in that: second end panel (81) is intermediate
Offer third through-hole (84), third through-hole (84) bending outward goes out the second flange (85), second flange (85) with
Gap (86) are formed between rear bearing support frame (5), the length L < 5mm in the gap.
6. the anti-fire-retardant plastic packaging motor of kindling of one kind according to claim 3, it is characterised in that: the injection casing (34)
Lateral wall is equipped with several installation feet (36), and the annular outer ring (82) of the rear flameproof enclosure (8) is equipped with several first notches
(821), first notch (821) is correspondingly arranged with installation foot (36), when after flameproof enclosure (8) be sleeved on injection casing (34)
When, the first notch (821) passes through installation foot (36), and flameproof enclosure (8) is outside after the installation foot (36) is stretched out.
7. the anti-fire-retardant plastic packaging motor of kindling of one kind according to claim 6, it is characterised in that: the injection casing (34)
Lateral wall is equipped with terminal clamp (37), and the annular outer ring (82) is equipped with the second notch (822), second notch (822)
It is to be correspondingly arranged with terminal clamp (37), when rear flameproof enclosure (8) is sleeved on injection casing (34), the second notch (822) passes through
Wire clamp (37), flameproof enclosure (8) is outside after the terminal clamp (37) is stretched out.
8. the anti-fire-retardant plastic packaging motor of kindling of one kind according to claim 7, it is characterised in that: the injection casing (34)
One end face is equipped with annular protrusion (341), and it is that injection molding is integral that the fore bearing support frame (4), which is with plastic packaging stator component (3),
, the rear bearing support frame (5) is mounted on the annular protrusion (341) of injection casing (34).
9. the anti-fire-retardant plastic packaging motor of kindling of one kind according to claim 8, it is characterised in that: the preceding flameproof enclosure (7)
The thickness of thickness and rear flameproof enclosure (8) is greater than 0.25mm, and is less than 3mm.
10. the anti-fire-retardant plastic packaging motor of kindling of one kind according to claim 9, it is characterised in that: the preceding flameproof enclosure (7) and
Flameproof enclosure (8) is fabricated by metal or refractory material afterwards.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814288.XU CN208285108U (en) | 2018-05-29 | 2018-05-29 | A kind of anti-fire-retardant plastic packaging motor of kindling |
| PCT/CN2018/103761 WO2019227753A1 (en) | 2018-05-29 | 2018-09-03 | Fire prevention flame-retardant plastic package motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814288.XU CN208285108U (en) | 2018-05-29 | 2018-05-29 | A kind of anti-fire-retardant plastic packaging motor of kindling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285108U true CN208285108U (en) | 2018-12-25 |
Family
ID=64705139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820814288.XU Active CN208285108U (en) | 2018-05-29 | 2018-05-29 | A kind of anti-fire-retardant plastic packaging motor of kindling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208285108U (en) |
-
2018
- 2018-05-29 CN CN201820814288.XU patent/CN208285108U/en active Active
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