CN208571775U - Assembly structure and motor of casing and end cover - Google Patents
Assembly structure and motor of casing and end cover Download PDFInfo
- Publication number
- CN208571775U CN208571775U CN201820107453.8U CN201820107453U CN208571775U CN 208571775 U CN208571775 U CN 208571775U CN 201820107453 U CN201820107453 U CN 201820107453U CN 208571775 U CN208571775 U CN 208571775U
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- Prior art keywords
- casing
- end cap
- screw
- mounting hole
- assembling structure
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- 238000007789 sealing Methods 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model provides an assembly structure and motor of casing and end cover. The assembling structure of the casing and the end cover comprises the casing (1) and the end cover (2), and the casing (1) and the end cover (2) are positioned through a first positioning piece (3) arranged along the radial direction of the casing (1). According to the utility model discloses an assembly structure of casing and end cover can avoid assembly structure to cause the influence to stator winding, improves product quality's stability.
Description
Technical field
The utility model belongs to motor device technical field, and in particular to a kind of assembling structure and electricity of casing and end cap
Machine.
Background technique
Usual coil pipe class motor fastens casing and front and rear cover using the cooperation of long spiro nail, nut and spring washer, when operation
Screw need to run through front and rear cover and casing, while adjust front and rear cover screw hole location repeatedly, and screw easily skew is not in the process
Controllably, so operation causes motor assembly efficiency low, and staff labor intensity is big.
It is tighter to the control requirement of stator winding outer diameter through structure, and easily there is pressure-resistant hidden danger, unstable product quality.
This class formation stator punching need to open screw-making evacuation position, stamping die higher cost.
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide the assembling structures and electricity of a kind of casing and end cap
Machine can be avoided assembling structure and impact to stator winding, improve the stability of product quality.
To solve the above-mentioned problems, the utility model provides the assembling structure of a kind of casing and end cap, including casing and end
Lid is positioned between casing and end cap by the first locating piece of the radial direction setting along casing.
Preferably, casing is circumferentially positioned towards being formed between the end face and end cap of end cap, and the first locating piece is to casing and end
Lid forms axially position.
Preferably, end cap includes the bulge loop being set in casing, and the first locating piece corresponds to bulge loop setting.
Preferably, card slot is provided on the end face of casing, the edge positioned at bulge loop side of end cap is provided with convex
Platform, positioning convex platform are caught in card slot.
Preferably, mounting hole is provided on the side wall of casing, the periphery wall of bulge loop corresponds to mounting hole and is provided with location hole, the
Positioning piece is that screw is fixedly connected on positioning hole after screw passes through mounting hole.
Preferably, mounting hole is provided on the side wall of casing, the periphery wall of bulge loop corresponds to mounting hole and is provided with annular groove, the
Positioning piece is that screw is caught in annular groove after screw passes through mounting hole.
Preferably, sealing ring is provided between screw and mounting hole.
Preferably, sealing ring includes the retaining ring for being set in the internal perisporium of mounting hole and one end that retaining ring is arranged in, and edge
The baffle ring of retaining ring to extend radially outwardly, retaining ring are located between the screw rod and mounting hole of screw, baffle ring be located at the head of screw with
Between the side wall of casing.
Preferably, it is provided with mounting groove at the link position of retaining ring and baffle ring, is provided with lock washer in mounting groove.
Preferably, retaining ring is the taper type to successively decrease along the direction area of section far from baffle ring.
Another aspect according to the present utility model provides a kind of motor, the assembly knot including above-mentioned casing and end cap
Structure.
The assembling structure of casing and end cap provided by the utility model, including casing and end cap are led between casing and end cap
The first locating piece for crossing the radial direction setting along casing is positioned.Due to passing through the radial direction along casing between casing and end cap
First locating piece of direction setting is positioned, therefore can be by lesser first locating piece of length come across the thickness of casing
Degree realizes the cooperation of casing and end cap, and without in axial direction running through casing internal, therefore stator punching is kept away without screw of paying wages
Resigning stamping die reduces processing cost, also can effectively avoid long spiro nail from impacting the setting of stator winding, can drop
The low control requirement to stator winding outer diameter, reduces pressure-resistant hidden danger, improves the stability and reliability of product quality.
Detailed description of the invention
Fig. 1 is the structure chart of the motor of the utility model embodiment；
Fig. 2 is the sectional structure chart at the B-B of Fig. 1；
Fig. 3 is the enlarged structure schematic diagram at the A of Fig. 2；
Fig. 4 is the schematic perspective view of the end cap of the motor of the utility model embodiment；
Fig. 5 is the schematic perspective view of the casing of the motor of the utility model embodiment；
Fig. 6 is the schematic cross-sectional view of the sealing ring of the motor of the utility model embodiment；
Fig. 7 is the schematic perspective view of the end cap of the motor of another embodiment of the utility model.
Appended drawing reference indicates are as follows:
1, casing；2, end cap；3, the first locating piece；4, card slot；5, positioning convex platform；6, bulge loop；7, mounting hole；8, it positions
Hole；9, lock washer；10, retaining ring；11, baffle ring；12, annular groove；13, mounting groove.
Specific embodiment
In conjunction with referring to shown in Fig. 1 to 7, the assembling structure of embodiment according to the present utility model, casing and end cap includes machine
Shell 1 and end cap 2 are positioned between casing 1 and end cap 2 by the first locating piece 3 of the radial direction setting along casing 1.
Due to being positioned between casing 1 and end cap 2 by the first locating piece 3 of the radial direction setting along casing 1, because
This, across the thickness of casing 1, can be realized the cooperation of casing 1 and end cap 2, be not necessarily to by lesser first locating piece 3 of length
In axial direction inside casing 1, therefore stator punching reduces processing cost without screw evacuation position stamping die of paying wages,
Also it can effectively avoid long spiro nail from impacting the setting of stator winding, can reduce and the control of stator winding outer diameter is wanted
It asks, reduces pressure-resistant hidden danger, improve the stability and reliability of product quality.
Casing 1 is circumferentially positioned towards being formed between the end face and end cap 2 of end cap 2, and the first locating piece 3 is to casing 1 and end cap 2
Form axially position.It, can be first by circumferential positioning structure to 1 He of casing when carrying out the location and installation of casing 1 and end cap 2
The installation site of end cap 2 is pre-positioned, and is carried out the first locating piece 3 to the axially position of casing 1 and end cap 2 to facilitate, is determined
The simpler convenience in position, installation effectiveness are higher.After completing the installation of the first locating piece 3, pass through circumferential positioning structure and the
Positioning piece 3 can be fixed to circumferential and axial are formed simultaneously between casing 1 and end cap 2, guarantee relative position between the two
Relationship.
In the present embodiment, end cap 2 includes the bulge loop 6 being set in casing 1, and the corresponding bulge loop 6 of the first locating piece 3 is arranged.
Casing 1 is straight tube structure, is set in outside bulge loop 6, and the internal perisporium of casing 1 is bonded with the periphery wall of bulge loop 6, so as to effective
Guarantee the concentricity of casing and end cap and the sealing effect of motor.There is ring edge, the end of casing 1 in the peripheral side of bulge loop 6
Face abuts and seals and is fixed on the end face of ring edge.Preferably, the outer diameter of end cap 2 is slightly larger than the outer diameter of casing 1.
Card slot 4 is provided on the end face of casing 1, the edge positioned at 6 side of bulge loop of end cap 2 is provided with positioning convex platform 5,
Positioning convex platform 5 is caught in card slot 4.When casing 1 and 2 secure fit of end cap, positioning convex platform 5 is caught in card slot 4, thus effectively anti-
Only relatively rotate between casing 1 and end cap 2.It, can also be to the in addition, by the location fit of positioning convex platform 5 and card slot 4
The installation of positioning piece 3 forms positioning, facilitates and realizes that the installation of the first locating piece 3 is fixed.
Card slot 4 can radially run through the side wall of casing 1, the cross sectional shape of card slot 4 can for rectangular, triangle or
Person be it is arc-shaped, the shape of positioning convex platform 5 and the shape of card slot 4 match, the simpler side of processing of the card slot 4 of such structure
Just.Casing 1 can be wound by prefabricated plate body, and card slot 4 can be processed on prefabricated plate body before prefabricated plate body winding
Type can also be processed after winding is completed.
Card slot 4 or the groove at position among the end face of casing 1 is set, the shape of groove can for it is cylindrical,
Cone, hemispherical, cube etc., the corresponding card slot 4 of positioning convex platform 5 is arranged, and is caught in card slot 4.Such structure is being pacified
When dress, the positioning that radial direction is formed between casing 1 and end cap 2 can be matched by the cooperation of positioning convex platform 5 and card slot 4 simultaneously
It closes, further increases the fiting effect of the two.
It is provided with mounting hole 7 on the side wall of casing 1, the periphery wall of bulge loop 6 corresponds to mounting hole 7 and is provided with location hole 8, and first
Locating piece 3 is that screw is fixedly connected in location hole 8 after screw passes through mounting hole 7.In the present embodiment, screw passes through installation
It is spirally connected between location hole 8 behind hole 7, so as to fixed to circumferential and axial are formed simultaneously between casing 1 and end cap 2 by screw
Position effectively prevent casing 1 and end cap 2 that relative motion occurs, improves the secure fit effect of the two.
In another embodiment, mounting hole 7, the corresponding installation of the periphery wall of bulge loop 6 are provided on the side wall of casing 1
Hole 7 is provided with annular groove 12, and the first locating piece 3 is that screw is caught in annular groove 12 after screw passes through mounting hole 7.Wherein screw
Outer diameter and annular groove 12 equivalent width, so as to guarantee the axially position effect between casing 1 and end cap 2.Due to convex
The periphery of ring 6 is provided with annular groove 12, and screw is matched with annular groove 12, therefore can reduce the processing essence of annular groove 12
Degree, the installation cooperation being easier to realize between casing 1 and end cap 2, error resilience performance is more preferably.The quantity of mounting hole 7 be it is multiple, can
To be uniformly distributed circumferentially on the periphery wall of casing 1, the quantity of location hole 8 and position are adapted with mounting hole 7.
Preferably, it is provided with sealing ring between screw and mounting hole 7, so as to pass through sealing ring to screw and casing 1
Sealing effect is cooperatively formed between end cap 2.
Sealing ring includes the retaining ring 10 for being set in the internal perisporium of mounting hole 7 and one end that retaining ring 10 is arranged in, and along gear
The baffle ring 11 of circle 10 to extend radially outwardly, retaining ring 10 are located between the screw rod and mounting hole 7 of screw, and baffle ring 11 is located at screw
Between head and the side wall of casing 1.The baffle ring 11 of sealing ring towards the side of casing 1 be arcuate structure, far from casing 1 side
For planar structure, so that the inner surface of baffle ring 11 can be with the periphery wall palette of casing 1, the outer surface energy of baffle ring 11
Enough head inner surfaces with screw fit, and guarantee the sealing fiting effect between screw and casing 1.Screw pass through retaining ring 10 it
Afterwards, be spirally connected with location hole 8, the periphery wall of screw passes through the internal perisporium palette of retaining ring 10 and mounting hole 7 so that casing 1 and
Sealing effect between end cap 2 is more preferably.
It is provided with mounting groove 13 at the link position of retaining ring 10 and baffle ring 11, lock washer 9 is provided in mounting groove 13.It should
Lock washer 9 is, for example, plain washer, can improve the anti-loosing effect of screw with screw to cooperation, guarantee casing 1 and end cap 2 it
Between connection structure stability and reliability.
Retaining ring 10 is the taper type to successively decrease along the direction area of section far from baffle ring 11, and the periphery wall of retaining ring 10 forms one
Fixed drafting angle, so that the outer diameter of the root of the close baffle ring 11 of retaining ring 10 is big, the outer diameter of the end far from baffle ring 11 is small, no
Only convenient for demoulding after molding, and good guiding installation can be played the role of when sealing ring to be packed into mounting hole 7.It is close
The outer wall of the retaining ring 10 of seal is bonded with the inner wall of mounting hole 8, and the inner wall of retaining ring 10 is bonded with the outer wall of screw, so as into
Waterproof sealing effect between one step lifting shell 1 and end cap 2.Above-mentioned sealing ring is, for example, rubber washer.
Embodiment according to the present utility model, motor include the assembling structure of above-mentioned casing and end cap.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with modification.
Claims (11)
1. the assembling structure of a kind of casing and end cap, which is characterized in that including casing (1) and end cap (2), the casing (1) and
It is positioned between the end cap (2) by the first locating piece (3) of the radial direction setting along the casing (1).
2. the assembling structure of casing according to claim 1 and end cap, which is characterized in that the casing (1) is described in
Formed circumferentially positioned between the end face and the end cap (2) of end cap (2), first locating piece (3) is to the casing (1) and institute
It states end cap (2) and forms axially position.
3. the assembling structure of casing according to claim 2 and end cap, which is characterized in that the end cap (2) includes being arranged
Bulge loop (6) in the casing (1), corresponding bulge loop (6) setting of first locating piece (3).
4. the assembling structure of casing according to claim 3 and end cap, which is characterized in that on the end face of the casing (1)
It is provided with card slot (4), the edge positioned at the bulge loop (6) side of the end cap (2) is provided with positioning convex platform (5), described
Positioning convex platform (5) is caught in the card slot (4).
5. the assembling structure of casing according to claim 4 and end cap, which is characterized in that on the side wall of the casing (1)
It being provided with mounting hole (7), the periphery wall of the bulge loop (6) corresponds to the mounting hole (7) and is provided with location hole (8), and described first
Locating piece (3) is screw, after the screw passes through the mounting hole (7), is fixedly connected in the location hole (8).
6. the assembling structure of casing according to claim 4 and end cap, which is characterized in that on the side wall of the casing (1)
It being provided with mounting hole (7), the periphery wall of the bulge loop (6) corresponds to the mounting hole (7) and is provided with annular groove (12), and described first
Locating piece (3) is screw, after the screw passes through the mounting hole (7), is caught in the annular groove (12).
7. the assembling structure of casing according to claim 5 or 6 and end cap, which is characterized in that the screw and the peace
Sealing ring is provided between dress hole (7).
8. the assembling structure of casing according to claim 7 and end cap, which is characterized in that the sealing ring includes being set in
The retaining ring (10) of the internal perisporium of the mounting hole (7) and it is arranged in one end of the retaining ring (10), and along the retaining ring (10)
The baffle ring (11) to extend radially outwardly, the retaining ring (10) is located between the screw rod and the mounting hole (7) of the screw, institute
Baffle ring (11) are stated to be located between the head of the screw and the side wall of the casing (1).
9. the assembling structure of casing according to claim 8 and end cap, which is characterized in that the retaining ring (10) and the gear
It is provided at the link position of ring (11) mounting groove (13), is provided with lock washer (9) in the mounting groove (13).
10. the assembling structure of casing according to claim 8 and end cap, which is characterized in that the retaining ring (10) be along
The taper type that direction area of section far from the baffle ring (11) successively decreases.
11. a kind of motor, which is characterized in that the assembly knot including casing and end cap described in any one of claims 1 to 10
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107453.8U CN208571775U (en) | 2018-01-22 | 2018-01-22 | Assembly structure and motor of casing and end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820107453.8U CN208571775U (en) | 2018-01-22 | 2018-01-22 | Assembly structure and motor of casing and end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208571775U true CN208571775U (en) | 2019-03-01 |
Family
ID=65452268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820107453.8U Active CN208571775U (en) | 2018-01-22 | 2018-01-22 | Assembly structure and motor of casing and end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208571775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183572A (en) * | 2018-01-22 | 2018-06-19 | 珠海凯邦电机制造有限公司 | Assembly structure and motor of casing and end cover |
-
2018
- 2018-01-22 CN CN201820107453.8U patent/CN208571775U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183572A (en) * | 2018-01-22 | 2018-06-19 | 珠海凯邦电机制造有限公司 | Assembly structure and motor of casing and end cover |
| CN108183572B (en) * | 2018-01-22 | 2024-02-06 | 珠海凯邦电机制造有限公司 | Assembling structure of shell and end cover and motor |
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