CN211295509U - High-power motor terminal - Google Patents
High-power motor terminal Download PDFInfo
- Publication number
- CN211295509U CN211295509U CN202020430596.XU CN202020430596U CN211295509U CN 211295509 U CN211295509 U CN 211295509U CN 202020430596 U CN202020430596 U CN 202020430596U CN 211295509 U CN211295509 U CN 211295509U
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- post
- nut
- ceramic insulating
- column
- power motor
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Abstract
The utility model discloses a high-power motor binding post, which comprises an outer screw joint, a ceramic insulating post and an outer screw thread post, wherein the ceramic insulating post is inserted in the outer screw joint, the outer screw thread post is inserted in the ceramic insulating post, the upper part of the outer screw joint, which is positioned on the ceramic insulating post, is provided with an upper washer, the upper end of the upper washer is provided with a first nut, the first nut is in threaded connection with the outer screw thread post, the upper end of the ceramic insulating post is fixedly connected with the outer screw joint through the first nut and the upper washer, the upper end of the first nut is provided with two pressing pieces, the upper ends of the pressing pieces are provided with spring washers, and the upper end of the spring washer is provided with a second nut, in the utility model, the ceramic insulating post has better insulating property and long service life, the upper end of the ceramic insulating post is fixed with the outer screw joint through the upper washer and the first nut, the lower extreme of ceramic insulation post is fixed with outer silk joint through lower packing ring and third nut, can improve the stability of ceramic insulation post.
Description
Technical Field
The utility model relates to the technical field of motors, specifically a high-power motor terminal.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M (old standard is represented by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electric appliances or various machines, a generator is represented by a letter G in the circuit, and the generator mainly has the function of converting mechanical energy into electric energy.
The service life of the insulating structure of the wiring terminal of the motor adopted at present is short, and the wiring of a phase line is easy to loosen. Therefore, we provide a high power motor terminal to solve the above problems in the background art.
Disclosure of Invention
An object of the utility model is to provide a high-power motor terminal to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high-power motor terminal, includes outer silk joint, ceramic insulation post and outer silk thread post, outer silk joint interpolation is equipped with ceramic insulation post, and outer silk thread post is equipped with in the interpolation of ceramic insulation post, outer silk joint is located the upper end department of ceramic insulation post and is equipped with the top ring, and the upper end of top ring is equipped with first nut, and the outer silk thread post of first nut threaded connection, the upper end of ceramic insulation post is connected through first nut and the outer silk of top ring fixed connection, the upper end of first nut is equipped with the compressing tablet, and compresses tightly the tablet longitudinal symmetry and be equipped with two, the top the upper end department of compressing tablet is equipped with spring washer, and spring washer's upper end department is equipped with the second nut.
As a further proposal of the utility model, the lower end of the ceramic insulating column is provided with a lower gasket sleeved on the external thread threaded column.
As the utility model discloses further scheme again, the lower extreme department of outer silk thread post is equipped with the third nut, and the outer silk thread post of third nut threaded connection.
As the utility model discloses scheme further again, the jack that runs through is seted up in the middle part department of ceramic insulation post, and the internal diameter of jack is greater than the diameter of outer silk screw thread post, and the upper end of ceramic insulation post is the back taper.
As the utility model discloses scheme further again, the lower extreme department that ceramic insulation post is located the back taper is equipped with spacing arch, and spacing arch department is 90 contained angles.
As the utility model discloses scheme further again, the through-hole that runs through is seted up in the middle part department of compact heap, and the edge of compact heap is equipped with fixed ear, and fixed ear equidistant is equipped with four, and fixed ear sets the L type to.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the ceramic insulation post has better insulating nature, long service life, and the upper end of ceramic insulation post is fixed through upper washer and first nut and outer silk joint, and the lower extreme of ceramic insulation post is fixed through lower washer and third nut and outer silk joint, can improve the stability of ceramic insulation post.
2. When connecting the phase line, the phase line passes between two compressing pieces to the winding is on fixed ear, utilizes the second nut to lock two compressing pieces, makes the phase line connect more firmly, and easy to assemble and dismantlement.
Drawings
Fig. 1 is a schematic structural diagram of a binding post of a high-power motor.
Fig. 2 is a cross-sectional view of a high power motor terminal.
Fig. 3 is a cross-sectional view of a ceramic insulating post in a high power motor terminal.
Fig. 4 is a schematic structural diagram of a compression plate in a binding post of a high-power motor.
In the figure: 1-external thread joint, 2-ceramic insulating column, 3-external thread threaded column, 4-upper washer, 5-first nut, 6-compression sheet, 7-spring washer, 8-second nut, 9-lower washer, 10-third nut, 11-jack, 12-limiting bulge, 13-through hole and 14-fixing lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a high power motor terminal comprises an outer screw connector 1, a ceramic insulating column 2 and an outer screw thread column 3, wherein the ceramic insulating column 2 is inserted into the outer screw connector 1, the outer screw thread column 3 is inserted into the ceramic insulating column 2, an upper gasket 4 is disposed at an upper end of the outer screw connector 1 located at the ceramic insulating column 2, a first nut 5 is disposed at an upper end of the upper gasket 4, the first nut 5 is in threaded connection with the outer screw thread column 3, the upper end of the ceramic insulating column 2 is fixedly connected to the outer screw connector 1 through the first nut 5 and the upper gasket 4, a pressing plate 6 is disposed at an upper end of the first nut 5, two pressing plates 6 are disposed in up-down symmetry, a spring gasket 7 is disposed at an upper end of the pressing plate 6, a second nut 8 is disposed at an upper end of the spring gasket 7, a lower gasket 9 is disposed at a lower end of the ceramic insulating column 2, the lower washer 9 is sleeved on the outer thread threaded column 3, a third nut 10 is arranged at the lower end of the outer thread threaded column 3, and the third nut 10 is in threaded connection with the outer thread threaded column 3.
Referring to fig. 3, a through insertion hole 11 is formed in the middle of the ceramic insulating column 2, the inner diameter of the insertion hole 11 is larger than the diameter of the external thread threaded column 3, the upper end of the ceramic insulating column 2 is in an inverted cone shape, a limiting protrusion 12 is arranged at the lower end of the inverted cone shape of the ceramic insulating column 2, and an included angle of 90 degrees is formed at the limiting protrusion 12.
Referring to fig. 4, a through hole 13 is formed in the middle of the pressing sheet 6, four fixing lugs 14 are arranged at the edge of the pressing sheet 6, and the fixing lugs 14 are arranged at equal intervals, and the fixing lugs 14 are L-shaped.
The utility model discloses a theory of operation is:
the utility model discloses in, ceramic insulation post 2 has better insulating nature, long service life, ceramic insulation post 2's upper end is fixed with outer wire terminal 1 through top washer 4 and first nut 5, ceramic insulation post 2's lower extreme is fixed with outer wire terminal 1 through lower packing ring 9 and third nut 10, can improve ceramic insulation post 2's stability, when connecing the phase line, the phase line passes between two pressing pieces 6, and the winding is on fixed ear 14, utilize second nut 8 to lock two pressing pieces 6, make the phase line connect more firmly, and easy to assemble and dismantlement.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A high-power motor binding post comprises an outer wire connector (1), a ceramic insulating column (2) and an outer wire threaded column (3), and is characterized in that the ceramic insulating column (2) is inserted into the outer wire connector (1), the outer wire threaded column (3) is inserted into the ceramic insulating column (2), an upper gasket (4) is arranged at the upper end of the outer wire connector (1) positioned on the ceramic insulating column (2), a first nut (5) is arranged at the upper end of the upper gasket (4), the first nut (5) is in threaded connection with the outer wire threaded column (3), the upper end of the ceramic insulating column (2) is fixedly connected with the outer wire connector (1) through the first nut (5) and the upper gasket (4), a compression sheet (6) is arranged at the upper end of the first nut (5), two compression sheets (6) are arranged in up-down symmetry, a spring gasket (7) is arranged at the upper end of the compression sheet (6), a second nut (8) is arranged at the upper end of the spring washer (7).
2. The high-power motor binding post according to claim 1, characterized in that a lower gasket (9) is arranged at the lower end of the ceramic insulating post (2), and the lower gasket (9) is sleeved on the external thread threaded post (3).
3. The high-power motor binding post according to claim 1, characterized in that a third nut (10) is arranged at the lower end of the external thread column (3), and the third nut (10) is in threaded connection with the external thread column (3).
4. The binding post for the high-power motor according to claim 1, wherein a through insertion hole (11) is formed in the middle of the ceramic insulating post (2), the inner diameter of the insertion hole (11) is larger than the diameter of the external thread threaded post (3), and the upper end of the ceramic insulating post (2) is in an inverted cone shape.
5. The binding post for the high-power motor according to claim 1, wherein the ceramic insulating post (2) is provided with a limiting protrusion (12) at the lower end of the inverted cone, and the limiting protrusion (12) forms an included angle of 90 degrees.
6. The binding post for the high-power motor according to claim 1, wherein a through hole (13) is formed in the middle of the pressing piece (6), fixing lugs (14) are arranged at the edge of the pressing piece (6), four fixing lugs (14) are arranged at equal intervals, and the fixing lugs (14) are arranged in an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020430596.XU CN211295509U (en) | 2020-03-30 | 2020-03-30 | High-power motor terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020430596.XU CN211295509U (en) | 2020-03-30 | 2020-03-30 | High-power motor terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211295509U true CN211295509U (en) | 2020-08-18 |
Family
ID=72016222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020430596.XU Active CN211295509U (en) | 2020-03-30 | 2020-03-30 | High-power motor terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211295509U (en) |
-
2020
- 2020-03-30 CN CN202020430596.XU patent/CN211295509U/en active Active
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| GR01 | Patent grant |