CN210769397U - Low-voltage variable-frequency speed regulation device - Google Patents
Low-voltage variable-frequency speed regulation device Download PDFInfo
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- CN210769397U CN210769397U CN201921016258.5U CN201921016258U CN210769397U CN 210769397 U CN210769397 U CN 210769397U CN 201921016258 U CN201921016258 U CN 201921016258U CN 210769397 U CN210769397 U CN 210769397U
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- push rod
- rod
- connecting piece
- frequency speed
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Abstract
The utility model discloses a low-voltage variable-frequency speed regulating device, which comprises a device body, wherein a push rod motor is arranged on one side of the top part in the device body, one side of the push rod motor is provided with a push rod loop bar, the output end of the push rod loop bar is connected with an electric push rod, one side of the electric push rod is provided with a first connecting piece, one side of the first connecting piece is provided with a first moving column, a first rotating disc is arranged on the other side of the first moving column, a first rotating rod is connected at the position, close to the middle, of the bottom of the first rotating disc, a second connecting piece is arranged on the other side of the electric push rod, a second moving column is arranged on one side of the second connecting piece, the other end of second removal post is provided with the second carousel, the bottom of second carousel is close to intermediate position department and is connected with the second bull stick, all install a plurality of flabellums on first bull stick and the second bull stick. Has the advantages that: the utility model discloses can blow the cooling to the device body, heat dissipation range is wide, and the radiating effect is good.
Description
Technical Field
The utility model relates to a variable frequency speed control device technical field particularly, relates to a low pressure variable frequency speed control device.
Background
In the prior art, a plurality of electrical elements are arranged in a frequency converter, particularly, an internal filter capacitor is sensitive to temperature change, and when the element elements in the frequency converter are operated to generate heat, if the internal temperature cannot be reduced, the operation of the filter capacitor is influenced.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure variable frequency speed adjusting device 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: a low-voltage variable-frequency speed regulation device comprises a device body, wherein a push rod motor is arranged on one side of the top in the device body, a push rod loop bar is arranged on one side of the push rod motor, an output end of the push rod loop bar is connected with an electric push rod, a first connecting piece is arranged on one side of the electric push rod, a first moving column is arranged on one side of the first connecting piece, a first rotary disc is arranged on the other side of the first moving column, a first fixed rod is arranged on one side of the first rotary disc, a first movable rod is sleeved on the first fixed rod, a first rotary rod is connected to the position, close to the middle position, of the bottom of the first rotary disc, a second connecting piece is arranged on the other side of the electric push rod, a second moving column is arranged on one side of the second connecting piece, a second rotary disc is arranged at the other end of the second moving, the second fixed rod is sleeved with a second movable rod, the bottom of the second rotary table is connected with a second rotary rod close to the middle position, and a plurality of fan blades are arranged on the first rotary rod and the second rotary rod.
Further, a fixing plate is arranged on one side of each of the first movable column and the second movable column from top to bottom, a first fixing shaft is installed on the fixing plate, and one end of each of the first movable rod and the second movable rod is movably connected with the first movable column and the second movable column through the first fixing shaft.
Furthermore, first fixed sleeves are sleeved on the first movable column and the second movable column, and the top of each first fixed sleeve is connected with a first connecting rod.
Furthermore, a second fixing sleeve is sleeved on each of the first rotating rod and the second rotating rod, and a second connecting rod is connected to one side of each second fixing sleeve.
Furthermore, one side of the first connecting piece is movably connected with the first movable column through a second fixed shaft, and one side of the second connecting piece is movably connected with the second movable column through a second fixed shaft.
Furthermore, the other ends of the first connecting piece and the second connecting piece are movably connected with the electric push rod through a second fixing shaft.
Furthermore, one side of the push rod motor and the push rod sleeve rod is connected with a base.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses utilize a push rod motor can control two and above flabellum and rotate, can blow the cooling to the device body, heat dissipation range is wide, and the radiating effect is good, and the cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 low-voltage variable-frequency speed regulation device according to an embodiment of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1 according to an embodiment of the present invention.
Reference numerals:
1. a device body; 2. a push rod motor; 3. a push rod sleeve rod; 4. an electric push rod; 5. a first connecting member; 6. a first moving column; 7. a first movable bar; 8. a first fixing lever; 9. a first turntable; 10. a first rotating lever; 11. a fan blade; 12. a second connecting member; 13. a second moving column; 14. a second movable bar; 15. a second fixing bar; 16. a second turntable; 17. a second rotating rod; 18. a fixing plate; 19. a first fixed shaft; 20. a first fixing sleeve; 21. a first connecting rod; 22. a second fixing sleeve; 23. a second connecting rod; 24. a base; 25. a second stationary shaft.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
referring to fig. 1-2, a low-voltage variable frequency speed control device according to an embodiment of the present invention includes a device body 1, a push rod motor 2 is disposed on one side of an inner top of the device body 1, a push rod loop bar 3 is disposed on one side of the push rod motor 2, an electric push rod 4 is connected to an output end of the push rod loop bar 3, a first connecting member 5 is disposed on one side of the electric push rod 4, a first moving column 6 is disposed on one side of the first connecting member 5, a first rotating disc 9 is disposed on the other side of the first moving column 6, a first fixing rod 8 is disposed on one side of the first rotating disc 9, a first moving rod 7 is sleeved on the first fixing rod 8, a first rotating rod 10 is connected to a position near a middle position of the bottom of the first rotating disc 9, a second connecting member 12 is disposed on the other side of the electric push rod 4, a second moving column 13 is disposed on one side, the other end of second removal post 13 is provided with second carousel 16, one side is provided with second dead lever 15 on the second carousel 16, the cover has second movable rod 14 on the second dead lever 15, the bottom of second carousel 16 is close to intermediate position department and is connected with second bull stick 17, all install a plurality of flabellums 11 on first bull stick 10 and the second bull stick 17.
Through the technical scheme of the utility model, the fixing plates 18 are respectively arranged at the upper and lower parts of one side of the first moving column 6 and one side of the second moving column 13, the fixing plates 18 are provided with the first fixing shafts 19, and one ends of the first moving rods 7 and the second moving rods 14 are respectively movably connected with the first moving column 6 and the second moving column 13 through the arranged first fixing shafts 19, so that the first moving rods 7 and the second moving rods 14 can swing in a deviating manner; the first movable column 6 and the second movable column 13 are respectively sleeved with a first fixed sleeve 20, the top of the first fixed sleeve 20 is connected with a first connecting rod 21, the first rotating rod 10 and the second rotating rod 17 are respectively sleeved with a second fixed sleeve 22, one side of the second fixed sleeve 22 is connected with a second connecting rod 23, the other ends of the first connecting rod 21 and the second connecting rod 23 are respectively welded with the inner wall of the device body 1, and the first fixed sleeve 20 and the second fixed sleeve 22 play a role in limiting; one side of the first connecting piece 5 is movably connected with the first movable column 6 through a second fixed shaft 25, one side of the second connecting piece 12 is movably connected with the second movable column 13 through the second fixed shaft 25, the other ends of the first connecting piece 5 and the second connecting piece 12 are movably connected with the electric push rod 4 through the second fixed shaft 25, one sides of the push rod motor 2 and the push rod loop bar 3 are connected with a base 24, and the base 24 and the push rod motor 2 are fixed at the top in the device body 1 through bolts (not shown in the figure).
In a specific application, the push rod motor 2 is started, the electric push rod 4 moves downwards to increase an included angle between the first connecting piece 5 and the second connecting piece 12, the first moving column 6 moves towards the left to drive the first movable rod 7 to move towards the left, the second moving column 13 moves towards the right to drive the second movable rod 14 to move towards the right, then, the electric push rod 4 moves upwards to reduce the included angle between the first connecting piece 5 and the second connecting piece 12, the first moving column 6 moves towards the right to drive the first movable rod 7 to move towards the right, the second moving column 13 moves towards the left to drive the second movable rod 14 to move towards the left, and in such a reciprocating manner, the first rotating disc 9 and the second rotating disc 16 rotate, namely the first rotating bar 10 and the second rotating bar 17 drive the fan blades 11 to rotate, so as to blow air to cool the device body 1, and in an actual production application, a vent (not shown in the figure) is reserved on the outer wall of the device body 1, so as to dissipate heat.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The low-voltage variable-frequency speed regulation device is characterized by comprising a device body (1), wherein a push rod motor (2) is arranged on one side of the inner top of the device body (1), a push rod loop bar (3) is arranged on one side of the push rod motor (2), an electric push rod (4) is connected with the output end of the push rod loop bar (3), a first connecting piece (5) is arranged on one side of the electric push rod (4), a first moving column (6) is arranged on one side of the first connecting piece (5), a first rotating disc (9) is arranged on the other side of the first moving column (6), a first fixed rod (8) is arranged on one side of the first rotating disc (9), a first movable rod (7) is sleeved on the first fixed rod (8), a first rotating rod (10) is connected to the position, which is close to the middle position, of the bottom of the first rotating disc (9), a second connecting piece (12) is arranged on the other side, one side of second connecting piece (12) is provided with second removal post (13), the other end that second removed post (13) is provided with second carousel (16), one side is provided with second dead lever (15) on second carousel (16), the cover has second movable rod (14) on second dead lever (15), the bottom of second carousel (16) is close to intermediate position department and is connected with second bull stick (17), all install a plurality of flabellums (11) on first bull stick (10) and second bull stick (17).
2. The low-voltage variable-frequency speed regulation device according to claim 1, wherein a fixed plate (18) is arranged above and below one side of each of the first movable column (6) and the second movable column (13), a first fixed shaft (19) is mounted on each fixed plate (18), and one end of each of the first movable rod (7) and the second movable rod (14) is movably connected with the first movable column (6) and the second movable column (13) through the arranged first fixed shaft (19).
3. The low-voltage variable-frequency speed regulation device according to claim 1, wherein a first fixing sleeve (20) is sleeved on each of the first moving column (6) and the second moving column (13), and a first connecting rod (21) is connected to the top of the first fixing sleeve (20).
4. The low-voltage variable-frequency speed regulation device according to claim 1, wherein a second fixing sleeve (22) is sleeved on each of the first rotating rod (10) and the second rotating rod (17), and a second connecting rod (23) is connected to one side of the second fixing sleeve (22).
5. The low-voltage variable-frequency speed regulating device according to claim 1, wherein one side of the first connecting piece (5) is movably connected with the first moving column (6) through a second fixed shaft (25), and one side of the second connecting piece (12) is movably connected with the second moving column (13) through the second fixed shaft (25).
6. The low-voltage variable-frequency speed regulating device according to claim 1, wherein the other ends of the first connecting piece (5) and the second connecting piece (12) are movably connected with the electric push rod (4) through a second fixed shaft (25).
7. The low-voltage variable-frequency speed regulation device according to claim 1, wherein one side of the push rod motor (2) and the push rod loop bar (3) is connected with a base (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016258.5U CN210769397U (en) | 2019-07-02 | 2019-07-02 | Low-voltage variable-frequency speed regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016258.5U CN210769397U (en) | 2019-07-02 | 2019-07-02 | Low-voltage variable-frequency speed regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210769397U true CN210769397U (en) | 2020-06-16 |
Family
ID=71062990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921016258.5U Active CN210769397U (en) | 2019-07-02 | 2019-07-02 | Low-voltage variable-frequency speed regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210769397U (en) |
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2019
- 2019-07-02 CN CN201921016258.5U patent/CN210769397U/en active Active
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