CN213906454U - Height-reducing servo motor - Google Patents
Height-reducing servo motor Download PDFInfo
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- CN213906454U CN213906454U CN202023005358.3U CN202023005358U CN213906454U CN 213906454 U CN213906454 U CN 213906454U CN 202023005358 U CN202023005358 U CN 202023005358U CN 213906454 U CN213906454 U CN 213906454U
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- power line
- aerial plug
- cover
- height
- servo motor
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Abstract
The utility model discloses a height-reducing servo motor, which comprises a motor shell and a power line aerial plug, wherein a power line led out from the motor shell is connected with the power line aerial plug, a power line cover is arranged between the motor shell and the power line aerial plug, the lower end of the power line cover is inserted into the lower end of the power line aerial plug, the upper end of the power line aerial plug is exposed out of the power line cover, a flange plate of the power line aerial plug is pressed and fixed on the outer surface of the power line cover, and the power line is wound inside the power line cover; the main structure of the power line aerial plug is arranged outside the power line cover, so that the height of the power line cover can be reduced; because the power line aerial plug is supported by the power line cover, a certain distance is formed between the power line aerial plug and the motor shell, a power line bracket is not required to be arranged in the power line cover, the height of the power line cover can be reduced, and compared with the traditional structure that the power line aerial plug main body is arranged in the power line bracket, the height of the whole motor can be obviously reduced.
Description
Technical Field
The utility model relates to the technical field of motors, further relate to a fall high servo motor.
Background
With the development of science and technology, the competition of the servo motor is more and more intense, and the requirements on the appearance structure of the servo motor are higher and higher according to the different structures of application products. As shown in fig. 1, which is a schematic structural diagram of an existing servo motor, in the existing servo motor, a power line cover 02 is installed on a housing 01, the power line cover 02 covers a power line aerial plug 03, a flange of the power line aerial plug 03 is located inside the power line cover 02, and a power line bracket is further arranged between the lower side of the power line aerial plug 03 and the housing 01, so that a certain distance is formed between the power line aerial plug 03 and the housing 01 by the power line bracket, and the power line is prevented from being damaged due to excessive bending.
The power line cover and the power line bracket in the existing motor are higher in height, so that the total height of the motor is higher, the size of the servo motor is increased, the servo motor cannot be installed on a product with a smaller space, and the applicable occasions are limited.
For those skilled in the art, how to reduce the size of the servo motor is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fall high servo motor reduces servo motor's volume, improves the flexibility that the motor was used, and concrete scheme is as follows:
a height-reducing servo motor comprises a motor shell, a power line aerial plug and a power line cover, wherein the power line is led out from the motor shell and connected to the power line aerial plug;
the power line cover is inserted with the lower end of the power line aerial plug, a flange plate of the power line aerial plug is pressed and fixed on the outer surface of the power line cover, and the power line is wound inside the power line cover.
Optionally, the power line aerial plug is in a compression joint type, and the connection structure of the power line aerial plug and the power line is located inside the power line aerial plug.
Optionally, the flange is threadedly connected to the power line cover by a first connecting bolt.
Optionally, the power line cover is threadedly connected to the motor case by a second connection bolt.
Optionally, a sealing gasket is arranged at a pressure welding surface between the power line cover and the motor shell;
and a sealing ring is arranged between the inserting part of the power line aerial socket and the power line cover.
Optionally, a step platform is arranged at the edge of an opening of the motor casing, where the power line is led out, and the step platform is used for avoiding the power line.
Optionally, a grounding screw is mounted on the motor casing, and the grounding screw is used for being in conductive connection with a grounding pin of the power line aerial plug.
The utility model provides a height-reducing servo motor, which comprises a motor shell and a power line aerial plug, wherein a power line led out from the motor shell is connected with the power line aerial plug, a power line cover is arranged between the motor shell and the power line aerial plug, the lower end of the power line cover is inserted into the lower end of the power line aerial plug, the upper end of the power line aerial plug is exposed out of the power line cover, a flange plate of the power line aerial plug is pressed and fixed on the outer surface of the power line cover, and the power line is wound inside the power line cover; the main structure of the power line aerial plug is arranged outside the power line cover, so that the height of the power line cover can be reduced; because the power line aerial plug is supported by the power line cover, a certain distance is formed between the power line aerial plug and the motor shell, a power line bracket is not required to be arranged in the power line cover, the height of the power line cover can be reduced, and compared with the traditional structure that the power line aerial plug main body is arranged in the power line bracket, the height of the whole motor can be obviously reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a conventional servo motor;
fig. 2 is an exploded view of each component of the height-reducing servo motor provided by the present invention;
fig. 3 is an axonometric view of the overall structure of the height-reducing servo motor provided by the present invention;
FIG. 4A is an isometric view of a motor casing;
FIG. 4B is a front view of the motor casing;
FIG. 4C is a cross-sectional view taken along the line P-P in FIG. 4B;
the figure includes:
motor casing 1, ladder platform 11, power line navigation insertion 2, ring flange 21, first connecting bolt 22, power line lid 3, second connecting bolt 31, sealed 4, sealing washer 5, ground screw 6.
Detailed Description
The core of the utility model lies in providing a fall high servo motor, reduce servo motor's volume, improve the flexibility that the motor was used.
In order to make those skilled in the art better understand the technical solution of the present invention, the height-reducing servo motor of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 2, it is an explosion diagram of each component of the height-reducing servo motor provided by the present invention; fig. 3 is the utility model provides a fall high servo motor's overall structure axonometric drawing. The utility model provides a fall high servo motor includes that motor casing 1, power line are inserted 2, power line lid 3 isotructures by plane, and motor casing 1 is the major structure of motor, and its inside is equipped with the rotor.
The power line leading out from the motor shell 1 is connected with the power line aerial plug 2, the power line aerial plug 3 is a connecting terminal of the motor and is used for being connected with an external cable, the power line aerial plug 2 is generally cylindrical, a connecting flange 21 is arranged in the middle of the power line aerial plug 2, and the power line aerial plug 2 is integrally kept relatively fixed through the flange 21; the flange 21 is used as a boundary for dividing, the outer surface of the cylinder at one side of the flange 21 is provided with screw threads, the outer surface of the cylinder at the other side is not provided with screw threads, and the screw threads are used for being connected with an external lead.
The power line cover 3 is arranged between the motor shell 1 and the power line aerial-insert 2, the power line cover 3 is inserted into the lower end of the power line aerial-insert 2, namely, the end, without threads, of the power line aerial-insert 2 is inserted into the power line cover 3; the flange 21 of the power line aerial plug 2 is fixed on the outer surface of the power line cover 3 in a press fit mode and is relatively fixed with the power line cover 3 through the flange 21; the power line is wound in the power line cover 3, the power line cover 3 is of a shell structure and is surrounded by the upper surface and the peripheral side surfaces, the lower part of the power line cover is in contact with the motor shell 1 to form a cavity structure, and the power line is placed in the cavity.
The utility model provides a height-reducing servo motor flange 21 and above parts are all located outside the power line cover 3, because the main structure of the power line aerial plug 2 is outside the power line cover, only a small section stretches into the inside of the power line cover 3, thereby the height of the power line cover 3 can be reduced relative to the structure that the flange is surrounded in the power line cover 3; because the power line aerial plug 2 is supported by the power line cover 3, a certain distance is formed between the power line aerial plug 2 and the motor shell 1, a power line bracket is not required to be arranged in the power line cover 3 to separate the power line aerial plug 2 and the motor shell 1, and the height of the power line cover 3 is reduced; the utility model discloses for traditional motor structure, changed power line and inserted 2 and power line lid 3 relative assembly relation to cancelled the power line support, consequently made the high reduction of power line lid 3, reduced the height of whole motor.
On the basis of the scheme, the utility model discloses a power line is voyaged and is inserted 2 for the crimping formula, and the power line is voyaged and is inserted 2 and the connection structure of power line and is located the power line and voyage the inside of inserting 2, and for traditional welded type power line is voyage and is inserted the structure, crimping formula power line is voyage and is inserted and do not set up the protrusion structure in the axial, therefore the length that the power line was inserted also can reduce, reserves more spaces for inside power line.
The flange 21 is connected to the power line cover 3 through first connecting bolts 22 in a threaded manner, the flange 21 is of a square plate-shaped structure, openings are formed in four corners of the flange, and the four first connecting bolts 22 penetrate through the openings and are in threaded connection with threaded holes in the upper surface of the power line cover 3.
The power line cover 3 is connected with the motor casing 1 through the second connecting bolts 31 in a threaded mode, through holes are formed in four top corners of the power line cover 3 respectively, and the four second connecting bolts 31 penetrate through the corresponding through holes respectively and are connected with threaded holes in the upper surface of the motor casing 1 in a threaded mode.
The crimping face department between power line lid 3 and the motor casing 1 sets up sealed 4, and sealed 4 plays insulating and sealed effect, and sealed 4 fills up the structure for flexible plane, sets up corresponding through-hole on it, dodges other structure, and after centre gripping fixed seal 4 between power line lid 3 and the motor casing 1, make and keep airtight between power line lid 3 and the motor casing 1.
A sealing ring 5 is arranged between the inserted part of the power line aerial plug 2 and the power line cover 3, and the sealing ring 5 is sleeved on the outer surface of the end, without the threads, of the power line aerial plug 2, so that the power line aerial plug 2 and the power line cover 3 are kept sealed when connected.
On the basis of above-mentioned arbitrary technical scheme and intercombination, the utility model discloses set up ladder platform 11 at the edge of the opening part that motor casing 1 draws forth the power line, ladder platform 11 is used for dodging the power line. As shown in fig. 4A, which is an isometric view of the motor casing 1; fig. 4B is a front view of the motor case 1; FIG. 4C is a cross-sectional view taken along the line P-P in FIG. 4B; the thickness of step platform 11 department is less than the side wall thickness of motor casing 1, draws back and step platform 11 contact when the power line from motor casing 1 is inside, makes the power line gently buckle through ladder 11, prevents to lead to the too big production damage of power line angle of buckling because of the high reduction of power line lid 3.
And a grounding screw 6 is arranged on the motor shell 1, and the grounding screw 6 is used for being in conductive connection with a grounding pin of the power line aerial plug 2.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A height-reducing servo motor comprises a motor shell (1) and a power line aerial plug (2), wherein a power line led out from the motor shell (1) is connected to the power line aerial plug (2), and the height-reducing servo motor is characterized by further comprising a power line cover (3) arranged between the motor shell (1) and the power line aerial plug (2);
the power line cover (3) is inserted with the lower end of the power line aerial plug (2), a flange plate (21) of the power line aerial plug (2) is pressed and fixed on the outer surface of the power line cover (3), and the power line is wound inside the power line cover (3).
2. The height-reducing servo motor according to claim 1, wherein the power line aerial plug (2) is a compression joint type, and the connection structure of the power line aerial plug (2) and the power line is positioned inside the power line aerial plug (2).
3. Height reducing servo motor according to claim 1, wherein the flange (21) is threadedly connected to the power line cover (3) by means of first connecting bolts (22).
4. Height reducing servo motor according to claim 1, wherein the power line cover (3) is screwed to the motor housing (1) by means of a second connecting bolt (31).
5. The height-reducing servo motor according to claim 1, wherein a sealing gasket (4) is arranged at a pressure-contact surface between the power line cover (3) and the motor casing (1);
and a sealing ring (5) is arranged between the inserting part of the power line aerial socket (2) and the power line cover (3).
6. The height-reducing servo motor according to any one of claims 1 to 5, wherein a step (11) is arranged at the edge of the opening of the motor casing (1) from which the power line is led out, and the step (11) is used for avoiding the power line.
7. The height-reducing servo motor according to claim 6, wherein a grounding screw (6) is mounted on the motor casing (1), and the grounding screw (6) is used for being in conductive connection with a grounding pin of the power line aerial plug (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005358.3U CN213906454U (en) | 2020-12-14 | 2020-12-14 | Height-reducing servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005358.3U CN213906454U (en) | 2020-12-14 | 2020-12-14 | Height-reducing servo motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213906454U true CN213906454U (en) | 2021-08-06 |
Family
ID=77102931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023005358.3U Active CN213906454U (en) | 2020-12-14 | 2020-12-14 | Height-reducing servo motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213906454U (en) |
-
2020
- 2020-12-14 CN CN202023005358.3U patent/CN213906454U/en active Active
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