CN215528740U - Motor casing fastening assembly and motor - Google Patents
Motor casing fastening assembly and motor Download PDFInfo
- Publication number
- CN215528740U CN215528740U CN202120989866.5U CN202120989866U CN215528740U CN 215528740 U CN215528740 U CN 215528740U CN 202120989866 U CN202120989866 U CN 202120989866U CN 215528740 U CN215528740 U CN 215528740U
- Authority
- CN
- China
- Prior art keywords
- housing
- flange
- shell
- stop
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011324 bead Substances 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The application provides a motor housing fastening assembly and a motor. The fastening assembly for the motor shell is used for fastening and connecting a first shell and a second shell and comprises: the stop piece and the limiting groove are arranged on the first shell; the clamping edge is arranged on the second shell; when the first shell is connected with the second shell, the clamping edge is arranged in the limiting groove, and the stop piece limits the clamping edge to be separated from the limiting groove. Set up spacing groove and stop part on first casing, and set up the card limit on the second casing, when first casing and second casing are connected for the card limit corresponds locates in the spacing groove, and utilizes stop part restriction both to take off and leaves, thereby accomplishes the equipment and the fastening of first casing and second casing, need not additionally to add parts such as screw and nut, has simplified the fastening operation of casing.
Description
Technical Field
The application belongs to the technical field of motors, and particularly relates to a motor shell fastening assembly and a motor.
Background
The motor is a production machine which converts electric energy into mechanical energy to realize various purposes, is a main core of the machine and is equipment for driving the whole machine to operate.
The existing motor shell is generally formed by butting two parts, the two parts of the shell are fastened and connected by using parts such as screws, nuts and the like, as shown in fig. 1, so that the process is complex when the shell is fastened, and the cost is increased due to the fact that the parts are increased.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the present application is to provide a motor housing fastening assembly and a motor, which can simplify the fastening structure and operation of the housing.
In order to solve the above-mentioned problems, the present application provides a motor housing fastening assembly for fastening connection of a first housing and a second housing, comprising:
the stop piece and the limiting groove are arranged on the first shell;
the clamping edge is arranged on the second shell;
when the first shell is connected with the second shell, the clamping edge is arranged in the limiting groove, and the stop piece limits the clamping edge to be separated from the limiting groove.
Optionally, the first shell includes a first flange, the second shell includes a second flange, and the connection between the first shell and the second shell includes the abutment of the first flange and the second flange; the stop piece is of a cantilever structure, the fixed end of the cantilever structure is arranged on the first flanging, and a gap is formed between the movable end and the first flanging to form the limiting groove; the clamping edge comprises the second flanging.
Optionally, the first flange is of an L-shaped plate structure and comprises a flange part and a flange part, one end of the flange part is arranged on the first shell, and the other end of the flange part is connected with the flange part; the fixed end of the stop part is arranged on the flanging part, and the limiting groove is a gap between the movable end of the stop part and the flanging part.
Optionally, a punched hole is formed in the folded edge portion, and the stop member is a folded edge of the punched hole.
Optionally, the turned-over edge is square, the first side edge is arranged on the turned-over edge portion, and two adjacent side edges of the first side edge are arranged in an inclined manner.
Optionally, the outer diameter of the second shell is smaller than or equal to the outer diameter of the first shell, the first flange is arranged on the periphery of the first shell, and the second flange is arranged on the periphery of the second shell; the flange extends toward the second housing.
Optionally, a stop angle is arranged on the second flange and used for limiting the position of the stop piece on the second flange.
Optionally, the stop angle is provided with at least two, and the stop piece is positioned between the two stop angles.
According to another aspect of the present application, there is provided an electric machine comprising a machine housing fastening assembly as described above.
Optionally, the stop member and the limiting groove are provided in plurality and are uniformly distributed along the circumferential direction of the first shell.
The application provides a motor casing fastening components for the fastening connection of first casing and second casing, includes: the stop piece and the limiting groove are arranged on the first shell; the clamping edge is arranged on the second shell; when the first shell is connected with the second shell, the clamping edge is arranged in the limiting groove, and the stop piece limits the clamping edge to be separated from the limiting groove.
Set up spacing groove and stop part on first casing, and set up the card limit on the second casing, when first casing and second casing are connected for the card limit corresponds locates in the spacing groove, and utilizes stop part restriction both to take off and leaves, thereby accomplishes the equipment and the fastening of first casing and second casing, need not additionally to add parts such as screw and nut, has simplified the fastening operation of casing.
This application directly utilizes partial structure on first casing and the second casing, forms corresponding fastening structure, can accomplish fastening structure's preparation when making first casing and second casing, and production process is simple, uses manpower sparingly and time.
Drawings
Fig. 1 is an assembly structure diagram of a conventional motor housing;
fig. 2 is a schematic structural view of a motor housing according to an embodiment of the present application;
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to an embodiment of the present application;
FIG. 4 is a schematic illustration of an assembly process of a motor housing according to an embodiment of the present application;
fig. 5 is a schematic view of the motor housing according to the embodiment of the present application.
The reference numerals are represented as:
21. a first housing; 211. a first flanging; 2111. flanging part; 2112. a hem part; 212. a stopper; 22. a second housing; 221. second flanging; 222. edge clamping; 223. and (6) blocking corners.
Detailed Description
Referring to fig. 2 to 5 in combination, according to an embodiment of the present application, a motor housing fastening assembly for fastening a first housing 21 and a second housing 22 includes:
a stopper 212 and a stopper groove provided on the first housing 21;
a clamping edge 222 arranged on the second shell 22;
when the first housing 21 is connected to the second housing 22, the clamping edge 222 is disposed in the limiting groove, and the stop member 212 limits the clamping edge 222 from separating from the limiting groove.
This application is through setting up spacing groove and stop part 212 on first casing 21, sets up card limit 222 on second casing 22 simultaneously, when first casing 21 and second casing 22 are connected for card limit 222 corresponds locates the spacing groove in, has realized the equipment of first casing 21 and second casing 22. The stop member 212 of the first housing 21 can limit the separation of the clamping edge 222 and the limiting groove, so as to prevent the clamping edge 222 from separating from the limiting groove, thereby completing the fastening of the first housing 21 and the second housing 22. The fastening structure does not need to additionally arrange parts such as screws, nuts and the like, and the fastening operation of the shell is simplified.
This application directly utilizes the part structure on first casing 21 and the second casing 22, forms corresponding fastening structure, can accomplish fastening structure's preparation when making first casing 21 and second casing 22, and production process is simple, uses manpower sparingly and time.
In some embodiments, the first shell 21 includes a first flange 211, the second shell 22 includes a second flange 221, and the connection between the first shell 21 and the second shell 22 includes the abutment of the first flange 211 and the second flange 221; the stop part 212 is of a cantilever structure, a fixed end of the cantilever structure is arranged on the first flanging 211, and a gap is arranged between a movable end and the first flanging 211 to form the limit groove; the clamping edge 222 includes the second flange 221.
The first shell 21 with the first flange 211 and the second shell 22 with the second flange 221 are directly utilized, the stop piece 212 is arranged on the first flange 211, and the gap between the stop piece 212 and the first shell 21 is used as a limiting groove by utilizing the cantilever structure of the stop piece 212. Meanwhile, the second flange 221 on the second shell 22 is used as a clamping edge 222 and is connected with the limiting groove in a matching manner.
The last operation of overall structure is simple, only needs to carry out the edge turning of two parts of traditional casings, carries out institutional advancement, sets up the stopper 212 on first turn-ups 211, can accomplish the fastening structure setting.
In some embodiments, the first flange 211 is an L-shaped plate structure, and includes a flange portion 2111 and a folded portion 2112, where one end of the flange portion 2111 is disposed on the first housing 21, and the other end is connected to the folded portion 2112; the fixed end of the stop member 212 is arranged on the flanging part 2112, and the limit groove is a gap between the movable end of the stop member 212 and the flanging part 2111.
Set first turn-ups 211 as L type panel structure, first turn-ups 211 can protect the junction of first casing 21 and second casing 22, and waterproof and dirt resistance are high. And set up the stop part 212 on hem portion 2112, make things convenient for to set up the spacing groove between stop part 212 and hem portion 2111, simple structure, the preparation is convenient.
In some embodiments, the flanged portion 2112 is provided with a punched hole, and the stop 212 is a flange of the punched hole.
The flanged portion 2112 is directly provided with a punched hole, and the flange of the punched hole is used as the stopper 212, so that the flange of the punched hole is easy to obtain and convenient to manufacture.
In some embodiments, the cuff has a square shape, a first side edge is disposed on the cuff portion 2112, and two adjacent side edges of the first side edge are disposed in an inclined manner.
Adopt square turn-ups structure, carry out U type line cutting on hem portion 2112 during the preparation, then with the inside punching press of U type, constituted square turn-ups, square turn-ups has set up for the slope this moment, can form and have elastic stop part 212, makes things convenient for first casing 21 and second casing 22 to connect to and the realization is spacing to card limit 222.
In some embodiments, the outer diameter of the second shell 22 is smaller than or equal to the outer diameter of the first shell 21, the first flange 211 is disposed on the outer periphery of the first shell 21, and the second flange 221 is disposed on the outer periphery of the second shell 22; the flange extends towards the second housing 22.
The outer diameter of the second shell 22 is smaller than or equal to the outer diameter of the first shell 21, when the second shell 22 is connected with the first shell 21, the first flange 211 and the second flange 221 are abutted, the flange on the flange portion 2112 extends towards the second shell 22, and the limitation on the second flange 221 can be realized.
In some embodiments, a stop corner 223 is provided on the second flange 221 for limiting the position of the stop member 212 on the second flange 221.
The second flange 221 is provided with a stop angle 223 to prevent the stop member 212 from sliding with the second flange 221, thereby improving the stability of the connection between the first housing 21 and the second housing 22.
In some embodiments, there are at least two blocking corners 223, and the stop member 212 is located between the two blocking corners 223.
The stopper 212 is disposed between two adjacent corners 223, wherein the distance between two corners 223 is greater than or equal to the width of the stopper 212, so that the stopper 212 is disposed between two corners 223.
According to another aspect of the present application, there is provided an electric machine comprising a machine housing fastening assembly as described above.
In the motor structure, the mode of splicing the two shells is very common, and the fastening assembly of the motor shell can avoid additionally using connecting parts such as screws and nuts, so that raw materials and cost are saved, and the fastening operation of the shells is simplified.
In some embodiments, the stop member 212 and the limiting groove are provided in plurality and are uniformly distributed along the circumference of the first housing 21.
A plurality of stoppers 212 and a plurality of stopper grooves are uniformly provided in the circumferential direction of the first housing 21, which facilitates the stability of the connection between the first housing 21 and the second housing 22.
The stop member 212 of the first housing 21 is aligned with the clamping edge 222 of the second housing 22, and an axial force is applied to the two housings to tightly fit the stop member 212 with the clamping edge 222, so as to fasten the first housing 21 and the second housing 22.
The stopper 212 has a certain elasticity due to the cantilever structure, such as a flange, and the first housing 21 and the second housing 22 are axially fastened by cooperating with the snap 222. The distance b between the stop corners 223 is greater than or equal to the width a of the stop member 212, and the two stop corners cooperate to fasten the two end covers in the radial direction.
The material of the first case 21 or the second case 22 includes, but is not limited to, cold-rolled steel sheets.
The outer diameter of the second shell 22 is also required to be smaller than or equal to the inner diameter of the first flange 211 of the first shell 21, which is beneficial to the inclination of the punched hole flange of the flange portion 2112 towards the second shell 22.
The shape of the stopper 212 of the first housing 21 includes, but is not limited to, a quadrangle, the number includes, but is not limited to, four, and the distribution includes, but is not limited to, uniform distribution.
For the shape of the stop corner 223 on the second housing 22, including but not limited to a quadrilateral shape, the number and distribution of the stop corners need to correspond to the stop parts 212 of the first housing 21.
The stop member 212 may be integrated with the second housing 22, and the retaining edge 222 and the retaining corner 223 may be integrated with the first housing 21 according to the actual assembling direction of the motor, so as to improve the dust-proof and waterproof performance of the motor.
The application has the following advantages:
1. relates to less materials. The conventional motor housing connecting and fastening components such as screws, elastic pads, nuts and the like are replaced by the stop part 212, the clamping edge 222 and the blocking corner 223, and the stop part 212, the clamping edge 222 and the blocking corner 223 are all integrated on the first housing 21 and the second housing 22, so that the parts related to the motor housing fastening assembly of the present application only comprise the first housing 21 and the second housing 22.
2. The production process is simple. This application motor casing only needs to press first casing 21 and second casing 22 can fasten, and assembly process compares and simplifies in traditional motor casing by a wide margin.
3. High water and dust resistance. The fastening position of this application motor casing adopts integrated design, and the clearance that produces after first casing 21 and the fastening of second casing 22 is hidden in first turn-ups 211 of first casing 21, and this kind of structure can improve motor waterproof, dirt resistance.
4. The automaticity is high. Compare traditional motor casing, this application motor casing is lower to the operability of casing assembly because of adopting the structure that integrates, realizes automated production very easily, further improves production efficiency.
It is easily understood by those skilled in the art that the above embodiments can be freely combined and superimposed without conflict.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (10)
1. A motor housing fastening assembly for fastening a first housing (21) to a second housing (22), comprising:
a stopper (212) and a limit groove provided on the first housing (21);
a clamping edge (222) arranged on the second shell (22);
when the first shell (21) is connected with the second shell (22), the clamping edge (222) is arranged in the limiting groove, and the stop piece (212) limits the clamping edge (222) to be separated from the limiting groove.
2. The motor housing fastening assembly of claim 1, wherein the first housing (21) includes a first flange (211), the second housing (22) includes a second flange (221), and the coupling of the first housing (21) to the second housing (22) includes the abutment of the first flange (211) and the second flange (221); the stop piece (212) is of a cantilever structure, the fixed end of the cantilever structure is arranged on the first flanging (211), and a gap is formed between the movable end and the first flanging (211) to form the limit groove; the clamping edge (222) comprises the second flanging (221).
3. The motor housing fastening assembly according to claim 2, wherein the first flange (211) is an L-shaped plate structure including a flange portion (2111) and a flange portion (2112), the flange portion (2111) having one end provided to the first housing (21) and the other end connected to the flange portion (2112); the fixed end of the stop piece (212) is arranged on the flanging part (2112), and the limiting groove is a gap between the movable end of the stop piece (212) and the flanging part (2111).
4. The motor housing fastening assembly of claim 3, wherein the bead portion (2112) is provided with a punched hole, and the stop (212) is a raised edge of the punched hole.
5. The motor housing fastening assembly according to claim 4, wherein the flange is square, a first side is provided on the flange portion (2112), and two adjacent sides of the first side are inclined.
6. The motor housing fastening assembly according to claim 5, wherein the second housing (22) has an outer diameter that is less than or equal to an outer diameter of the first housing (21), the first flange (211) is provided on an outer periphery of the first housing (21), and the second flange (221) is provided on an outer periphery of the second housing (22); the flange extends toward the second housing (22).
7. The motor housing fastening assembly according to any one of claims 2 to 6, characterized in that the second flange (221) is provided with a stop angle (223) for limiting the position of the stop (212) on the second flange (221).
8. The motor housing fastening assembly of claim 7 wherein the stop angles (223) are at least two and the stop (212) is located between the two stop angles (223).
9. An electrical machine comprising a machine housing fastening assembly according to any one of claims 1 to 8.
10. The electric machine according to claim 9, characterized in that the stop (212) and the limiting groove are provided in plurality and evenly distributed circumferentially along the first housing (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989866.5U CN215528740U (en) | 2021-05-10 | 2021-05-10 | Motor casing fastening assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120989866.5U CN215528740U (en) | 2021-05-10 | 2021-05-10 | Motor casing fastening assembly and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215528740U true CN215528740U (en) | 2022-01-14 |
Family
ID=79803944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120989866.5U Active CN215528740U (en) | 2021-05-10 | 2021-05-10 | Motor casing fastening assembly and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215528740U (en) |
-
2021
- 2021-05-10 CN CN202120989866.5U patent/CN215528740U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205714839U (en) | Pressure fan | |
| CN215528740U (en) | Motor casing fastening assembly and motor | |
| CN106130225A (en) | Rotor and magnetic steel fixed structure, motor | |
| CN105099019B (en) | A kind of electric boosting steering system and its magneto, casing assembly | |
| CN210010912U (en) | Assembly tool for split case | |
| CN203219010U (en) | Stator iron core for mid-small sized alternative-current motor | |
| CN211481021U (en) | Permanent magnet mounting structure of permanent magnet synchronous motor | |
| CN208369331U (en) | Pin-connected panel stator module, motor and fan | |
| CN211209395U (en) | Stator core assembly and axial magnetic field motor with same | |
| CN104539082A (en) | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor | |
| KR20200006850A (en) | Motor | |
| CN104539080A (en) | Plastic package stator and bearing end cap waterproof sealing structure and plastic package motor | |
| CN210509823U (en) | Bottom cover mounting structure | |
| CN210340026U (en) | Drum-type traction machine | |
| CN214788195U (en) | Brushless condensation fan | |
| CN220711218U (en) | Wave spring mounting assembly for motor, motor and vehicle | |
| CN217642980U (en) | Motor rotor shafting convenient to assembly | |
| CN109831038B (en) | Half stator structure and motor convenient to equipment | |
| CN210041456U (en) | Eighteen-slot motor stator punching sheet structure | |
| CN217825511U (en) | Capacitive touch screen circuit board with welding spot protection | |
| CN218242327U (en) | Multi-shielded wire combined WTB connector | |
| CN216490038U (en) | Motor end cover | |
| CN213754134U (en) | Rotor punching sheet, motor rotor and permanent magnet motor | |
| CN220842550U (en) | Switch machine mounting tray | |
| CN219760723U (en) | Stator iron core piece, stator and rotary transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |