CN210155498U

CN210155498U - Pendulum type switching structure for iron core motor

Info

Publication number: CN210155498U
Application number: CN201921222767.3U
Authority: CN
Inventors: 涂金汉; 李亚鹏
Original assignee: Rui Da Electronics Co Ltd Of Huizhou City
Current assignee: JIANGXI BAIHONG OPTOELECTRONICS TECHNOLOGY Co.,Ltd.
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-03-17
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a pendulum model switches structure for iron core motor relates to two optical filter switching fields. The utility model discloses a rotor, stator core is installed in the outside of rotor, and the PLC controller is installed to the lower extreme of rotor, and rotatory transmission pole is installed to the one end of rotor, and the connecting rod is installed to the one end of rotatory transmission pole, and the plectrum runner is installed to the one end of connecting rod, and the plectrum is installed to the upper end of plectrum runner, and the protective housing is installed in the outside of plectrum, and the internally mounted of protective housing has fixed pin. The utility model discloses a PLC control motor is just reversing to drive two filters and carry out the pendulum formula and switch, make the structure under the condition that keeps original function, the structure is simpler, and it is more convenient to switch the form, and through the lug cooperation in external device, makes two filters more steady when switching, and accomplishes smooth movement, makes filter life elongated.

Description

Pendulum type switching structure for iron core motor

Technical Field

The utility model belongs to the technical field of two optical filters switch, especially relate to a pendulum type switches structure for iron core motor.

Background

With the rapid development of society, for some surveillance cameras or video cameras, because they need to work in the daytime and at night respectively, in order to improve the imaging quality, an optical filter switching device is usually installed on the surveillance camera or camera lens, two optical filters with different colors can be switched in front of a CCD module, when the sunlight in the daytime is sufficient, the blue glass (also called phosphate glass) for filtering infrared rays is used for absorbing and reflecting infrared rays in natural light (more than 95% of infrared rays above 700nm can be absorbed or reflected), so that the CCD restores real color, the picture color is more pure and beautiful, the vision of human eyes is satisfied, when the light at night is insufficient, the infrared cut-off optical filter is automatically switched, the full spectrum optical glass (or infrared anti-reflection optical filter) starts to work, and the CCD fully reaches all light rays, thereby greatly improving low light performance.

However, the interior of the existing dual-filter switching structure is complex, the form of the switching filter is inconvenient, and the movement through the gear and the rack is not smooth enough, so that the filter is easy to damage; therefore, the existing requirements are not satisfied, and a pendulum type switching structure for an iron core motor is proposed for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pendulum type switches structure for iron core motor to solve the inside comparatively complicacy of current double-filter switching structure that proposes in the above-mentioned background art, it is inconvenient to switch the filter element form, and removes not smooth enough through rack and pinion, damages the filter element scheduling problem easily.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a pendulum formula switching structure for iron core motor, which comprises a rotor, stator core is installed in the outside of rotor, the PLC controller is installed to the lower extreme of rotor, rotatory transfer bar is installed to the one end of rotor, the connecting rod is installed to the one end of rotatory transfer bar, the plectrum runner is installed to the one end of connecting rod, the plectrum is installed to the upper end of plectrum runner, the protective housing is installed in the outside of plectrum, the internally mounted of protective housing has fixing pin.

Further, spacing fixture block is installed in the outside of fixed pin, the swinging arms is installed to the inboard of spacing fixture block, the switching piece is installed to the upper end of swinging arms, spacing spout piece is installed to the upper end of switching piece, infrared cut-off filter is installed to the upper end of spacing spout piece, full gloss register for easy reference light filter is installed to one side of infrared cut-off filter.

Furthermore, the swing rod is in clearance fit with the fixed pin, and the upper end of the swing rod is connected with the lower end of the transfer block through the pin.

Furthermore, the model of the PLC controller is FXN-MT of Mitsubishi, and the PLC controller is connected with the rotor through an internal lead.

The utility model discloses following beneficial effect has:

1. the utility model forms an iron core motor by a rotor and a stator iron core, and is controlled by a PLC controller, the PLC controller can realize the control of the whole rotating speed, the number of turns and the positive and negative rotation of the iron core motor, when the position of a full spectrum optical filter and an infrared cut-off optical filter needs to be switched, the iron core motor is electrified, so that a rotating transmission rod, a connecting rod and a plectrum rotating wheel are driven to rotate, a plectrum obtains a motion stroke through the plectrum rotating wheel, the plectrum is contacted with the lower end of a swinging rod to drive the swinging rod to deflect, the swinging rod transmits force to a pin inside a switching block, the switching block drives a limiting sliding groove block to displace, the positive and negative rotation of the motor drives the plectrum to be contacted with the swinging rod in different directions, two displacement directions of the limiting sliding groove block can be realized, the clock switching of the full spectrum optical filter and the infrared cut-off, the structure is simpler, and the switching form is more convenient.

2. The utility model discloses an at the in-process that switches, the swinging arms receives the displacement restriction in the displacement hole that the protective housing department opened, can only incline unable rotation after receiving the striking of plectrum, and because of being not in spacing spout piece direct contact, through the transfer of switching piece, can only drive spacing spout piece translation, can not drive spacing spout piece slope, spacing spout piece and the cooperation of two filter switch both sides lugs become to slide after will doing all can the transmission, it is more stable at the switching in-process for filter element life lengthens.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the pendulum switching structure of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a rotor; 2. a stator core; 3. a PLC controller; 4. rotating the transfer rod; 5. a connecting rod; 6. a protective shell; 7. a plectrum rotating wheel; 8. a shifting sheet; 9. fixing the pin; 10. a limiting clamping block; 11. a swing lever; 12. a transfer block; 13. a limiting sliding groove block; 14. an infrared cut filter; 15. a full spectrum filter.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model relates to a pendulum formula switching structure for iron core motor, including rotor 1, stator core 2 is installed in rotor 1's the outside, and PLC controller 3 is installed to rotor 1's lower extreme, and rotatory transfer bar 4 is installed to rotor 1's one end, and connecting rod 5 is installed to the one end of rotatory transfer bar 4, and plectrum runner 7 is installed to connecting rod 5's one end, and plectrum 8 is installed to plectrum runner 7's upper end, and protective housing 6 is installed in the outside of plectrum 8, and the internally mounted of protective housing 6 has fixing pin 9.

As shown in fig. 2, a limiting clamping block 10 is mounted on the outer side of the fixing pin 9, a swing rod 11 is mounted on the inner side of the limiting clamping block 10, a transfer block 12 is mounted at the upper end of the swing rod 11, a limiting sliding groove block 13 is mounted at the upper end of the transfer block 12, an infrared cut-off filter 14 is mounted at the upper end of the limiting sliding groove block 13, and a full spectrum filter 15 is mounted on one side of the infrared cut-off filter 14.

As shown in FIG. 2, the swing rod 11 is in clearance fit with the fixed pin 9, and the upper end of the swing rod 11 is connected with the lower end of the adapter block 12 through a pin.

As shown in fig. 1, the model number of the PLC controller 3 is FX2N-60MT, the PLC controller 3 is connected to the rotor 1 through an internal conductor, and the PLC controller 3 can control the rotational speed, the number of turns, and the forward and reverse rotation of the whole iron core motor.

One specific application of this embodiment is: the rotor 1 and the stator core 2 form an iron core motor, the PLC 3 is used for controlling the rotation speed, the number of turns and the forward and reverse rotation of the whole iron core motor, when the position of the full spectrum optical filter 15 and the infrared cut-off optical filter 14 needs to be switched, the iron core motor is electrified, so that the rotation transmission rod 4, the connecting rod 5 and the plectrum rotating wheel 7 are driven to rotate, the plectrum 8 obtains a movement stroke through the plectrum rotating wheel 7, the plectrum 8 is in contact with the lower end of the swinging rod 11 to drive the swinging rod 11 to deflect, the swinging rod 11 transmits force to a pin inside the switching block 12, the switching block 12 drives the limiting sliding groove block 13 to displace, the motor is rotated forward and reverse to drive the plectrum 8 to be in contact with the swinging rod 11 in different directions, the limiting sliding groove block 13 can have two displacement directions, the full spectrum optical filter 15 and the infrared cut-off optical filter 14 can be switched in, the structure ensures that the structure is simpler and the switching form is more convenient under the condition of keeping the original functions; in the in-process of switching, swinging arms 11 receive the displacement restriction in the displacement hole that protective housing 6 department opened, can only incline unable rotation after receiving the striking of plectrum 8, and because of being not in spacing spout piece 13 direct contact, through the transfer of switching piece 12, can only drive spacing spout piece 13 translation, can not drive spacing spout piece 13 slope, spacing spout piece 13 and the cooperation of two filter switch both sides lugs, become the slip after will doing all can the power transmission, it is more stable at the switching in-process, make filter life lengthen.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A pendulum switching structure for an iron core motor, comprising a rotor (1), characterized in that: stator core (2) are installed in the outside of rotor (1), PLC controller (3) are installed to the lower extreme of rotor (1), rotatory transfer bar (4) are installed to the one end of rotor (1), connecting rod (5) are installed to the one end of rotatory transfer bar (4), plectrum runner (7) are installed to the one end of connecting rod (5), plectrum (8) are installed to the upper end of plectrum runner (7), protective housing (6) are installed in the outside of plectrum (8), the internally mounted of protective housing (6) has fixing pin (9).

2. The pendulum type switching structure for an iron core motor according to claim 1, wherein: spacing fixture block (10) are installed in the outside of fixing pin (9), swinging arms (11) are installed to the inboard of spacing fixture block (10), switching piece (12) is installed to the upper end of swinging arms (11), spacing spout piece (13) are installed to the upper end of switching piece (12), infrared cut-off filter (14) are installed to the upper end of spacing spout piece (13), full spectral filter (15) are installed to one side of infrared cut-off filter (14).

3. A pendulum type switching structure for an iron core motor according to claim 2, wherein: the swing rod (11) is in clearance fit with the fixed pin (9), and the upper end of the swing rod (11) is connected with the lower end of the transfer block (12) through a pin.

4. The pendulum type switching structure for an iron core motor according to claim 1, wherein: the model of the PLC controller (3) is FX2N-60MT, and the PLC controller (3) is connected with the rotor (1) through an internal lead.