CN208923963U - A kind of motor with waterproof construction - Google Patents
A kind of motor with waterproof construction Download PDFInfo
- Publication number
- CN208923963U CN208923963U CN201821614943.3U CN201821614943U CN208923963U CN 208923963 U CN208923963 U CN 208923963U CN 201821614943 U CN201821614943 U CN 201821614943U CN 208923963 U CN208923963 U CN 208923963U
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- China
- Prior art keywords
- motor
- casing
- wire bushing
- boss
- end cap
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Abstract
The utility model discloses a kind of motors with waterproof construction, including shaft, rotor assembly, stator module, casing, end cap, motor down-lead and wire bushing, rotor assembly and stator module are mounted in casing, shaft is mounted on rotor assembly, the first notch is provided on the top of casing, nesting is equipped with wire bushing inside first notch, the top that end cap is mounted on casing blocks the opening of the first notch and pushes down wire bushing, motor down-lead is passed through from wire bushing, it is characterized by: being further sleeved with water blocking shield outside wire bushing, water blocking shield shelters from two side clearances of the joint between casing and wire bushing, water blocking shield also shelters from the top clearance of end cap Yu wire bushing joint, water source can be effectively prevented to enter inside motor, good water-proof effect, guarantee that motor works normally, extend motor service life.
Description
Technical field:
The utility model relates to a kind of motors with waterproof construction.
Background technique:
Existing motor includes shaft, rotor assembly, stator module, casing, end cap, motor down-lead and wire bushing, rotor
Component and stator module are mounted in casing, and shaft is mounted on rotor assembly, are provided with the first notch on the top of casing, and first
Nesting is equipped with wire bushing inside notch, and the top that end cap is mounted on casing blocks the opening of the first notch and pushes down shield line
Set, motor down-lead passes through from wire bushing, and since wire bushing is by rear end cap compression, between wire bushing and plastic shell, leakproofness is not
Good, there are gaps, and in outside work, meeting rain Shi Douhui has water droplet to enter the possibility inside motor from gap, lead to motor event
Barrier.
Utility model content:
The purpose of the utility model is to provide a kind of motors with waterproof construction, when solving outside work in the prior art,
Meet the technical issues of rain Shi Douhui has water droplet to enter the possibility inside motor from gap, leads to electrical fault.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor with waterproof construction, including shaft, rotor assembly, stator module, casing, end cap, motor down-lead and
Wire bushing, rotor assembly and stator module are mounted in casing, and shaft is mounted on rotor assembly, are provided on the top of casing
One notch, the first notch the inside nesting are equipped with wire bushing, and the opening of the first notch is blocked on the top that end cap is mounted on casing
And wire bushing is pushed down, motor down-lead is passed through from wire bushing, and water blocking shield is further sleeved with outside wire bushing, and water blocking shield shelters from
Two side clearances of the joint between casing and wire bushing, water blocking shield also shelter between end cap and the top of wire bushing joint
Gap.
The water blocking shield includes bottom plate, from the forwardly convex boss of bottom plate, and boss forms cavity, the boss packet
Two side plates, top plate and front plate are included, the second notch is set in front plate, the second notch is connected to cavity, and bottom plate is attached to casing
Surface on, wire bushing protrusion casing is partially embedded into inside cavity, and motor down-lead passes through the second notch, bottom plate and two sides
Plate blocks two side clearances, and bottom plate blocks top clearance.
The bottom plate of the top of the boss extends a clip portion to motor drive direction, and clip portion is installed on end cap.
Second boss is arranged in the edge of the end cap, and the clip portion is installed on second boss.
The clip portion include rear baffle and connection rear baffle and bottom plate at the top of overhead gage, rear baffle, overhead gage with
It encircles a city between bottom plate card slot.
The card slot is arc layout, and second boss is ring-shaped boss, and second boss is nested in inside card slot.
The surface of the casing is arc-shaped, and the bottom plate is arc-shaped, so that bottom plate is more preferably adjacent to the table of casing
Face.
The casing is the cylinder casing either plastic shell of metal manufacture.
The plastic shell by stator core, overhang insulation, coil windings plastic packaging at an entirety stator module.
Wiring board, motor down-lead and circuit board electrical connection are installed between the stator module and rear end cap.
The water blocking shield is by paste adhesive on end cap.
The utility model compared with prior art, has the effect that
1) the utility model includes shaft, rotor assembly, stator module, casing, end cap, motor down-lead and wire bushing, is turned
Sub-component and stator module are mounted in casing, and shaft is mounted on rotor assembly, are provided with the first notch on the top of casing, the
Nesting is equipped with wire bushing inside one notch, and the top that end cap is mounted on casing blocks the opening of the first notch and pushes down shield line
Set, motor down-lead are passed through from wire bushing, it is characterised in that: water blocking shield are further sleeved with outside wire bushing, water blocking shield blocks
Firmly two side clearances of the joint between casing and wire bushing, water blocking shield also shelter from the top of end cap Yu wire bushing joint
Gap can be effectively prevented water source and enter inside motor, good water-proof effect, guarantee that motor works normally, and extends motor and uses the longevity
Life；
2) water blocking shield includes bottom plate, from the forwardly convex boss of bottom plate, and boss forms cavity, and the boss includes two
The second notch is arranged in front plate in a side plate, top plate and front plate, and the second notch is connected to cavity, and bottom plate is attached to the table of casing
On face, wire bushing protrusion casing is partially embedded into inside cavity, and motor down-lead passes through the second notch, and bottom plate and two side plates hide
Two side clearances are kept off, bottom plate blocks top clearance, good water-proof effect；
3) bottom plate of the top of boss extends a clip portion to motor drive direction, and clip portion is installed on end cap, end cap
Edge second boss is set, the clip portion is installed on second boss, clip portion include rear baffle and connection rear baffle and
Overhead gage at the top of bottom plate, card slot of encircling a city between rear baffle, overhead gage and bottom plate, card slot are arc layouts, and second boss is ring
The boss of shape, second boss are nested in inside card slot, and assembling structure is simple, is easily installed and dismantles；
4) water blocking shield can be preferably fixed on end cap by water blocking shield by paste adhesive on end cap, be improved
Waterproof performance.
Detailed description of the invention:
Fig. 1 is the perspective view of an angle of the utility model embodiment one；
Fig. 2 is another angle perspective view of the utility model embodiment one；
Fig. 3 is the partial exploded view of the utility model embodiment one；
Fig. 4 is that the decomposition diagram of the utility model embodiment one is intended to；
Fig. 5 is the top view of the utility model embodiment one；
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 front view of the utility model embodiment one；
The cross-sectional view of C-C in Fig. 9 Fig. 8；
Figure 10 is the perspective view of water blocking shield in the utility model embodiment one；
Figure 11 is another angle perspective view of water blocking shield in the utility model embodiment one；
Figure 12 is the perspective view that the utility model implements two.
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 Figure 1 to 11, the present embodiment is a kind of motor with waterproof construction, including shaft 1, rotor assembly 2, fixed
Sub-component 3, casing 100, end cap 200, motor down-lead 61 and wire bushing 7, rotor assembly 2 and stator module 3 are mounted on casing 100
Interior, shaft 1 is mounted on rotor assembly 2, is provided with the first notch 101 on the top of casing 100,101 the inside of the first notch is nested
Wire bushing 7 is installed, the top that end cap 200 is mounted on casing 100 blocks the opening of the first notch 101 and pushes down wire bushing 7,
Motor down-lead 61 is passed through from wire bushing 7, and the outside of wire bushing 7 is further sleeved with water blocking shield 8, and water blocking shield 8 shelters from casing
Two side clearances 71 of the joint between 100 and wire bushing 7, water blocking shield 8 also shelter from end cap 200 and 7 joint of wire bushing
Top clearance 72.
The water blocking shield 8 includes bottom plate 81, from the forwardly convex boss 82 of bottom plate 81, and boss 82 forms cavity 821,
The boss 82 includes two side plates 823, top plate 824 and front plate 825, and the second notch 822 is arranged in front plate 825, the
Two notches 822 are connected to cavity 821, and bottom plate 81 is attached on the surface of casing 100, and the part that wire bushing 7 protrudes casing 100 is embedding
Entering to inside cavity 821, motor down-lead 61 passes through the second notch 822, and bottom plate 81 and two side plates 823 block two side clearances 71,
Bottom plate 81 blocks top clearance 72.
The bottom plate 81 of the top of boss 82 extends a clip portion 83 to motor drive direction, and clip portion 83 is installed on end cap
On 200.
Second boss 201 is arranged in the edge of end cap 200, and the clip portion 83 is installed on second boss 201.
Clip portion 83 includes rear baffle 831 and the overhead gage 832 for connecting 81 top of rear baffle 831 and bottom plate, rear baffle
831, besieged city card slot 833 between overhead gage 832 and bottom plate 81.
Card slot 833 is arc layout, and second boss 201 is ring-shaped boss, and second boss 201 is nested in card slot 833
Face.
The surface of casing 100 is arc-shaped, and the bottom plate 81 is arc-shaped, so that bottom plate 81 is more preferably adjacent to casing 100
Surface.
The casing 100 is plastic shell 34.
The plastic shell 34 by stator core, overhang insulation, coil windings plastic packaging at an entirety stator module
3。
Wiring board 6 is installed between stator module 3 and rear end cap 5, motor down-lead 61 is electrically connected with wiring board 6.
The water blocking shield 8 is by paste adhesive on end cap 200.
Embodiment two:
As shown in figure 12, the present embodiment is further followed up according to embodiment one, and improvement is: casing 100 is made of metal
The cylinder casing 300 made.
Above embodiments are the better embodiment of the utility model, and however, the embodiments of the present invention are not limited thereto,
Made changes, modifications, substitutions, combinations, simplifications under other any spiritual essence and principles without departing from the utility model are
Equivalent substitute mode, is included within the protection scope of the utility model.
Claims (11)
1. a kind of motor with waterproof construction, including shaft (1), rotor assembly (2), stator module (3), casing (100), end cap
(200), motor down-lead (61) and wire bushing (7), rotor assembly (2) and stator module (3) are mounted in casing (100), shaft
(1) it is mounted on rotor assembly (2), is provided with the first notch (101) on the top of casing (100), it is embedding inside the first notch (101)
Set is equipped with wire bushing (7), and the opening and pressure of the first notch (101) are blocked in the top that end cap (200) is mounted on casing (100)
Firmly wire bushing (7), motor down-lead (61) are passed through from wire bushing (7), it is characterised in that: wire bushing is further sleeved with gear outside (7)
Water shield (8), water blocking shield (8) shelter from two side clearances (71) of the joint between casing (100) and wire bushing (7), gear
Water shield (8) also shelters from the top clearance (72) of end cap (200) Yu wire bushing (7) joint.
2. a kind of motor with waterproof construction according to claim 1, it is characterised in that: water blocking shield (8) packet
Include bottom plate (81), from the forwardly convex boss (82) of bottom plate (81), boss (82) forms cavity (821), the boss (82)
Including two side plates (823), top plate (824) and front plate (825), it is arranged the second notch (822) in front plate (825), second
Notch (822) is connected to cavity (821), and bottom plate (81) is attached on the surface of casing (100), and wire bushing (7) protrudes casing (100)
Be partially embedded into inside cavity (821), motor down-lead (61) passes through the second notch (822), bottom plate (81) and two side plates
(823) it blocks two side clearances (71), bottom plate (81) blocks top clearance (72).
3. a kind of motor with waterproof construction according to claim 2, it is characterised in that: the bottom plate of the top of boss (82)
(81) extend a clip portion (83) to motor drive direction, clip portion (83) is installed on end cap (200).
4. a kind of motor with waterproof construction according to claim 3, it is characterised in that: the edge of end cap (200) is arranged
Second boss (201), the clip portion (83) are installed on second boss (201).
5. a kind of motor with waterproof construction according to claim 4, it is characterised in that: clip portion (83) includes rear baffle
(831) and connection rear baffle (831) and bottom plate (81) at the top of overhead gage (832), rear baffle (831), overhead gage (832) and bottom
Card slot (833) are encircled a city between plate (81).
6. a kind of motor with waterproof construction according to claim 5, it is characterised in that: card slot (833) is arc cloth
Office, second boss (201) are ring-shaped boss, and second boss (201) is nested in inside card slot (833).
7. a kind of motor with waterproof construction according to Claims 2 or 3 or 4 or 5 or 6, it is characterised in that: casing
(100) surface is arc-shaped, and the bottom plate (81) is arc-shaped, so that bottom plate (81) is more preferably adjacent to the table of casing (100)
Face.
8. a kind of motor with waterproof construction according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that: described
Casing (100) be metal manufacture cylinder casing (300) either plastic shell (34).
9. a kind of motor with waterproof construction according to claim 8, it is characterised in that: the plastic shell (34) will
Stator core, overhang insulation, coil windings plastic packaging at an entirety stator module (3).
10. a kind of motor with waterproof construction according to claim 9, it is characterised in that: in stator module (3) and end cap
(200) wiring board (6) are installed between, motor down-lead (61) is electrically connected with wiring board (6).
11. a kind of motor with waterproof construction according to claim 8, it is characterised in that: the water blocking shield (8) passes through
Paste adhesive is on end cap (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614943.3U CN208923963U (en) | 2018-09-30 | 2018-09-30 | A kind of motor with waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614943.3U CN208923963U (en) | 2018-09-30 | 2018-09-30 | A kind of motor with waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923963U true CN208923963U (en) | 2019-05-31 |
Family
ID=66708183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821614943.3U Active CN208923963U (en) | 2018-09-30 | 2018-09-30 | A kind of motor with waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258543A1 (en) * | 2020-06-24 | 2021-12-30 | 中山大洋电机股份有限公司 | Plastic package motor having fireproof structure |
-
2018
- 2018-09-30 CN CN201821614943.3U patent/CN208923963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258543A1 (en) * | 2020-06-24 | 2021-12-30 | 中山大洋电机股份有限公司 | Plastic package motor having fireproof structure |
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