CN214592245U

CN214592245U - Novel frequency conversion triggers device

Info

Publication number: CN214592245U
Application number: CN202022837020.8U
Authority: CN
Inventors: 吕祖传; 陈丛城; 洪金剑
Original assignee: Suzhou Keruitie Electronic Science & Technology Co ltd
Current assignee: Suzhou Keruitie Electronic Science & Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-11-02
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a novel frequency conversion trigger device, including frequency conversion trigger device body, the lower extreme of frequency conversion trigger device body is equipped with the base, the lower extreme of base is equipped with the rubber pad, the upper end of rubber pad is equipped with the threaded rod, the threaded rod penetrates the base and is connected with the nut, be fixed with the conducting strip on the inner wall of frequency conversion trigger device body, the top of frequency conversion trigger device body is equipped with the heating panel, the inner wall both sides of frequency conversion trigger device body are fixed with fixed frame, open the dead slot in the fixed frame, fixed mounting has the motor in the fixed frame, the upper end of motor is equipped with the bull stick, can fix the rubber pad of threaded rod lower extreme on the base through the nut, conveniently change the rubber pad of base lower extreme; the device can drive the bull stick through the motor and rotate for the driving gear drives the driven gear rotation of both sides, makes the flabellum of both sides rotate, ventilates frequency conversion trigger device body is inside, makes cold wind blow off from the heating panel along with the heat.

Description

Novel frequency conversion triggers device

Technical Field

The utility model belongs to the technical field of the frequency conversion, specifically be a novel frequency conversion triggers device.

Background

The core of the frequency conversion technology is a frequency converter, the automatic adjustment of the running speed rate of the motor is realized by converting the power supply frequency, the fixed grid frequency of 50Hz is changed into the variable frequency of 30-130Hz, the power supply voltage adaptive range reaches 142-270V, the problem that the work of an electric appliance is influenced due to the instability of the grid voltage is solved, and the technology for realizing alternating current control by changing the alternating current frequency is called the frequency conversion technology.

The protection pad of current frequency conversion trigger device base is the rubber material, uses to cause the damage very easily after a period, influences normal use to the radiating effect of device is relatively poor, causes the influence to the result of use of device very easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel frequency conversion triggers device to solve the poor problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a novel frequency conversion trigger device comprises a frequency conversion trigger device body, wherein a base is arranged at the lower end of the frequency conversion trigger device body, the base is fixedly welded at the lower end of the frequency conversion trigger device body, a rubber pad is arranged at the lower end of the base and attached to the lower surface of the base, a threaded rod is arranged at the upper end of the rubber pad and fixed at the upper end of the rubber pad, the threaded rod penetrates through the base to be connected with a nut, the nut is in threaded connection with the threaded rod, the rubber pad is conveniently fixed at the lower surface of the base, a heat conducting fin is fixed on the inner wall of the frequency conversion trigger device body, one end of the heat conducting fin extends into the inner wall of the frequency conversion trigger device body, and the other end of the heat conducting fin extends out of the frequency conversion trigger device body; the heating panel can lead this external with this internal heat of frequency conversion trigger device, and the top of frequency conversion trigger device body is equipped with the heating panel, the inner wall both sides of frequency conversion trigger device body are fixed with fixed frame, and fixed frame is equipped with two, inclines to weld respectively at the both sides inner wall of frequency conversion trigger device body, seted up the dead slot in the fixed frame, the central point that fixed frame was located to the dead slot puts, fixed mounting has the motor in the fixed frame, and the bottom central point of motor puts and is fixed with fixed frame, the upper end of motor is equipped with the bull stick, and the motor can drive the bull stick and rotate.

Preferably, the rotating rod penetrates into the empty slot to be connected with the driving gear, and the driving gear is welded at the upper end of the rotating rod.

Preferably, the driven gear is meshed with the outer side of the driving gear, and the driving gear can drive the driven gear to rotate.

Preferably, the upper end of the driven gear is provided with a connecting rod, and the connecting rod is fixedly welded at the upper end of the driven gear.

Preferably, the fixing frame is provided with a groove, and the groove is arranged at the center of the upper end of the fixing frame.

Preferably, the connecting rod penetrates into the groove to be connected with the fan blade, and the connecting rod can drive the fan blade to rotate.

Preferably, the fan blade rotates in the groove, and the fan blade is limited to rotate in the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device can fix the rubber pad of threaded rod lower extreme on the base through the nut, conveniently changes the rubber pad of base lower extreme.

2. The device can drive the bull stick through the motor and rotate for the driving gear drives the driven gear rotation of both sides, makes the flabellum of both sides rotate, ventilates frequency conversion trigger device body is inside, makes cold wind blow off from the heating panel along with the heat.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic partial cross-sectional view of the frequency conversion triggering device body of the present invention;

FIG. 3 is a partial enlarged side view structure diagram of the fixing frame of the present invention;

fig. 4 is a view showing the structure of the locally enlarged top view of the fixing frame of the present invention.

In the figure: 1. a variable frequency trigger device body; 21. a base; 22. a rubber pad; 23. a threaded rod; 24. a nut; 31. a heat conductive sheet; 32. a heat dissipation plate; 41. a fixing frame; 411. an empty groove; 42. a motor; 43. a rotating rod; 44. a driving gear; 45. a driven gear; 46. a connecting rod; 47. a fan blade; 48. and (4) a groove.

Detailed Description

Referring to fig. 1-4, a novel frequency conversion trigger device includes a frequency conversion trigger device body 1, a base 21 is disposed at a lower end of the frequency conversion trigger device body 1, the base 21 is fixedly welded at the lower end of the frequency conversion trigger device body 1, a rubber pad 22 is disposed at the lower end of the base 21, the rubber pad 22 is attached to a lower surface of the base 21, a threaded rod 23 is disposed at an upper end of the rubber pad 22, the threaded rod 23 is fixed at an upper end of the rubber pad 22, the threaded rod 23 penetrates through the base 21 and is connected with a nut 24, the nut 24 is in threaded connection with the threaded rod 23, so that the rubber pad 22 is conveniently fixed at the lower surface of the base 21, a heat conducting fin 31 is fixed on an inner wall of the frequency conversion trigger device body 1, one end of the heat conducting fin 31 extends into an inner wall of the frequency conversion trigger device body 1, and the other end extends out of the frequency conversion trigger device body 1; the heating panel 32 can lead the heat in the frequency conversion trigger device body 1 to the outside of the frequency conversion trigger device body 1, the top end of the frequency conversion trigger device body 1 is provided with the heating panel 32, fixed frames 41 are fixed on two sides of the inner wall of the frequency conversion trigger device body 1, the fixed frames 41 are provided with two, the inner walls of the two sides of the frequency conversion trigger device body 1 are welded obliquely respectively, an empty slot 411 is formed in the fixed frame 41, the empty slot 411 is arranged at the central position of the fixed frame 41, a motor 42 is fixedly arranged in the fixed frame 41, the fixed frame 41 is fixed at the central position of the bottom end of the motor 42, a rotating rod 43 is arranged at the upper end of the motor 42, and the motor 42 can drive the rotating rod 43 to rotate.

Referring to fig. 3, the rotating rod 43 penetrates the empty slot 411 to be connected with the driving gear 44, and the driving gear 44 is welded at the upper end of the rotating rod 43.

Referring to fig. 3, the driving gear 44 is engaged with the driven gear 45, and the driving gear 44 can drive the driven gear 45 to rotate.

Referring to fig. 3 and 4, a connecting rod 46 is disposed at an upper end of the driven gear 45, and the connecting rod 46 is fixedly welded to the upper end of the driven gear 45.

Referring to fig. 3 and 4, the fixing frame 41 is provided with a groove 48, and the groove 48 is provided at the center of the upper end of the fixing frame 41.

Referring to fig. 3 and 4, the connecting rod 46 penetrates into the groove 48 to connect with the fan blade 47, and the connecting rod 46 can drive the fan blade 47 to rotate.

Referring to fig. 3 and 4, the fan 47 rotates in the groove 48, and the fan 47 is limited to rotate in the groove 48.

The working principle of the scheme is as follows: during the use, at first open motor 42, motor 42 drives bull stick 43 and rotates, make the driving gear 44 on the bull stick 43 drive the driven gear 45 rotation of both sides, the driven gear 45 of both sides drives connecting rod 46 and rotates, make flabellum 47 at the internal rotation of recess 48, blow air to the inner wall surface of frequency conversion trigger device body 1, discharge the frequency conversion trigger device body 1 outside with cold wind along with heat is whole through heating panel 32, and the one end of conducting strip 31 is in frequency conversion trigger device body 1, the other end is outside frequency conversion trigger device body 1, can take the heat of frequency conversion trigger device body 1 outside frequency conversion trigger device body 1 equally.

When the rubber pad 22 needs to be replaced, the nuts 24 on the two sides are unscrewed from the threaded rod 23, the threaded rod 23 is taken out, a new rubber pad 22 is replaced, the threaded rod 23 on the rubber pad 22 is reinserted into the base 21, the nuts 24 are connected to the threaded rod 23 in a threaded mode, and the new rubber pad 22 is stably fixed on the base 21.

Claims

1. The utility model provides a novel frequency conversion trigger device, includes frequency conversion trigger device body (1), its characterized in that: the lower extreme of frequency conversion trigger device body (1) is equipped with base (21), the lower extreme of base (21) is equipped with rubber pad (22), the upper end of rubber pad (22) is equipped with threaded rod (23), threaded rod (23) penetrate base (21) and are connected with nut (24), be fixed with conducting strip (31) on the inner wall of frequency conversion trigger device body (1), the top of frequency conversion trigger device body (1) is equipped with heating panel (32), the inner wall both sides of frequency conversion trigger device body (1) are fixed with fixed frame (41), open slot (411) in fixed frame (41), fixed frame (41) internal fixation installs motor (42), the upper end of motor (42) is equipped with bull stick (43).

2. The novel variable frequency trigger device according to claim 1, characterized in that: the rotating rod (43) penetrates through the empty slot (411) and is connected with the driving gear (44).

3. The novel variable frequency trigger device according to claim 2, characterized in that: and a driven gear (45) is meshed outside the driving gear (44).

4. The novel variable frequency trigger device according to claim 3, characterized in that: and the upper end of the driven gear (45) is provided with a connecting rod (46).

5. The novel variable frequency trigger device according to claim 1, characterized in that: the fixing frame (41) is provided with a groove (48).

6. The novel variable frequency trigger device according to claim 4, characterized in that: the connecting rod (46) penetrates into the groove (48) to be connected with the fan blades (47).

7. The novel variable frequency trigger device according to claim 6, characterized in that: the fan blades (47) rotate in the grooves (48).