CN210401979U

CN210401979U - Automatic manufacture infrared filter switcher

Info

Publication number: CN210401979U
Application number: CN201921539905.0U
Authority: CN
Inventors: 翁崴皓
Original assignee: Funder Electronics Co ltd
Current assignee: Funder Electronics Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-04-24
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to an automatic change and make infrared ray light filter switch, it includes: the electromagnetic unit comprises a shell, an electromagnetic unit and a plate body, wherein the shell is provided with a first accommodating space and a second accommodating space, and the bottom of the second accommodating space is provided with a first through hole; the electromagnetic unit is arranged in the first accommodating space, wherein the bottom of the first accommodating space is provided with a shaft body, a plurality of first clamping blocks, a plurality of second clamping blocks and a cushion block for quickly positioning and installing the electromagnetic unit; and when the electromagnetic unit is powered on, a rocker arm is rotated to drive the plate body to move, so that the optical filter corresponds to the first through hole, and the function of switching the optical filter is achieved.

Description

Automatic manufacture infrared filter switcher

Technical Field

The present invention relates to an optical filter switch, and more particularly to an infrared optical filter switch with a fully automatic assembly.

Background

Generally, a filter Lens assembly is mainly formed by assembling a filter switcher module, such as an infrared filter switcher (ICR) module, and a Lens (Lens), and an Image Sensor (Image Sensor) is disposed on a side of the filter switcher module opposite to the Lens, so that a focal point of the Lens can be accurately focused on the Image Sensor.

The existing optical filter switcher has the defects that the automatic assembly cannot be realized, the production efficiency cannot be improved on a large scale, and therefore, the improvement needs to be realized.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings, the present invention provides an infrared filter switcher, which includes: the shell is provided with a first accommodating space and a second accommodating space, the first accommodating space is communicated with the second accommodating space, the depth of the first accommodating space is greater than that of the second accommodating space, the bottom of the first accommodating space is provided with a shaft body, a plurality of first clamping blocks, a plurality of second clamping blocks and a cushion block, the inner walls of two sides of the first accommodating space are provided with a left groove and a right groove, and the bottom and the inner walls of the second accommodating space are respectively provided with a first through hole and two grooves; an electromagnetic unit, which includes a magnetic element, a rocker, an iron core, a coil seat on the iron core and a plurality of coils on the coil seat, the magnetic element is pivoted on the shaft, the rocker is pivoted on the top of the shaft and combined with the magnetic element, the end of the rocker has a combination piece, the iron core is U-shaped, so that two ends of each iron core are parallel and opposite, the iron core is arranged in the first containing space, the magnetic element is arranged between two ends of the iron core, two ends of the iron core are fixed by each first clamping block, the bottom of the iron core is arranged on the cushion block and fixed by each second clamping block, two ends of the magnetic element are respectively a positive pole part and a negative pole part, each coil is respectively connected with a first welding guide pole and a second welding guide pole, the first welding guide pole is combined with the other end of the second welding guide pole to form a plug, the plug is electrically connected to an external power supply, after the power is switched on, the magnetic fields of the coils repel the magnetism of the positive pole part and the negative pole part respectively, so that the magnetic element pivots and drives the rocker arm to rotate; and a plate body, its both ends are located on every ditch groove of the second accommodation space, there is at least a light filter on the plate body, one end of the plate body extends a convex part, the convex part is located above the side recess, and there is a spacing hole on the convex part, the union piece of the rocker arm is worn and set up in the spacing hole, drive the plate body to move with the union piece when the rocker arm rotates, make the light filter correspond to the first through hole.

Wherein, two ends of the iron core are respectively provided with a concave arc part, and each concave arc part respectively faces to the positive pole part and the negative pole part of the magnetic element.

The shell is provided with a cover plate, the first containing space and the second containing space are sealed by the cover plate, and the cover plate is provided with a second through hole corresponding to the first through hole.

Specifically, a plurality of positioning parts are convexly arranged on the bottom surface of the cover plate, and the positioning parts are positioned on two sides of the second through hole, so that the plate body is positioned between the positioning parts.

Specifically, a plurality of first connecting pieces are arranged at intervals on the periphery of the cover plate, a plurality of second connecting pieces are arranged at intervals on the outer side of the body, and each first connecting piece is correspondingly combined with each second connecting piece.

Specifically, two sides of the rocker arm are inclined planes and are respectively provided with a protruding abutting part, a first buffer part and a second buffer part are further arranged in the first accommodating space, when the rocker arm is not started, one abutting part is located on the first buffer part, and when the rocker arm is actuated, the other abutting part can be in contact with the second buffer part to abut against the first buffer part.

Specifically, each first clamping block and each second clamping block are respectively provided with a first barb part and a second barb part, and the iron core is fixed by each first barb part and each second barb part.

Specifically, the top of each first clamping block and the top of each second clamping block are respectively provided with an inclined first guide surface and an inclined second guide surface, and the iron core enters the first accommodating space along each first guide surface and each second guide surface and is clamped and fixed by each first clamping block and each second clamping block.

Specifically, the magnetic element is a hollow cylinder and is pivoted with the shaft body, a plurality of clamping grooves are formed in the inner side of the magnetic element at intervals, a through hole is formed in one end of the rocker arm, a cylinder corresponding to the through hole is arranged on the bottom surface of the rocker arm, and a plurality of clamping pieces are convexly arranged on the cylinder at intervals and are correspondingly combined with the clamping grooves.

Specifically, the coil frame of the electromagnetic unit includes two tube bodies, each tube body is sleeved on the iron core, and each coil is provided to be wound on each tube body, one end of each tube body extends out of a first flange connected with each other, the other end of each tube body extends out of a second flange, so that each coil is limited between each first flange and each second flange, each second flange is provided with a positioning block in a protruding mode, after the electromagnetic unit is installed in the first accommodating space, each positioning block is in contact with the inner wall of the first accommodating space, and the first welding guide pillar and the second welding guide pillar are arranged on each positioning block.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is a top view of the housing of the present invention.

Fig. 4 is a perspective view of the housing of the present invention from another viewing angle.

Fig. 5 is an assembled internal perspective view of the present invention.

Description of the reference numerals

10 casing

11 first accommodation space

111 shaft body

112 first clamping block

1121 first barb portion

1122 first guide surface

113 second catch block

1131 second barb part

1132 second guide surface

114 cushion block

115 left groove

116 right groove

117 first cushion

118 second buffer

12 second accommodating space

121 first through hole

122 grooves

13 second connecting piece

20 electromagnetic unit

21 magnetic element

211 catching groove

22 rocker arm

221 coupling member

222 abutting part

223 perforation

224 column

2241 clamping part

23 iron core

231 concave arc portion

24 coil holder

241 tube body

242 first flange

243 second flange

244 positioning block

25 coil

251 first welding guide pillar

252 second welding guide post

253 plug

30 plate body

31 optical filter

32 convex part

321 limiting hole

40 cover plate

41 second through hole

42 positioning piece

43 first connecting member.

Detailed Description

For convenience of description and effect of the present invention, referring to fig. 1 to 4, the present invention provides an infrared filter switcher, comprising:

a housing 10 having a first receiving space 11 and a second receiving space 12, the first receiving space 11 being communicated with the second receiving space 12, and the depth of the first receiving space 11 being greater than that of the second receiving space 12, the bottom of the first receiving space 11 being provided with a shaft 111, a plurality of first engaging blocks 112, a plurality of second engaging blocks 113 and a pad 114, the inner walls of the first receiving space 11 being provided with a left groove 115 and a right groove 116, the first receiving space 11 being further provided with a first buffer 117 and a second buffer 118; the bottom and the inner wall of the second accommodating space 12 are respectively provided with a first through hole 121 and two grooves 122.

Referring to fig. 2 to 5, an electromagnetic unit 20 includes a magnetic element 21, a rocker arm 22, an iron core 23, a coil holder 24 disposed on the iron core 23, and a plurality of coils 25 disposed on the coil holder 24, wherein the iron core 23, the coil holder 24, and the coils 25 are in a modular structure.

The magnetic element 21 is pivoted on the shaft 111, the rocker 22 is pivoted on the top of the shaft and combined with the magnetic element 21, a combining piece 221 is arranged at the tail end of the rocker 22, and two sides of the rocker 22 are inclined planes and are respectively provided with a leaning part 222 in a protruding way; in this embodiment, the magnetic element 21 is a hollow cylinder and is pivoted to the shaft 111, and a plurality of engaging grooves 211 are formed at intervals inside the magnetic element; one end of the rocker arm 22 is provided with a through hole 223, the bottom surface of the rocker arm 22 is provided with a column 224 corresponding to the through hole 22, the column 224 is convexly provided with a plurality of clamping parts 2241 at intervals to provide corresponding combination with each clamping groove 211, and the structure efficiency is more convenient than that of the traditional mode of gluing.

The iron core 23 is U-shaped, so that two ends of each iron core 23 are parallel and opposite, the coil frame 24 includes two tube bodies 241, each tube body 241 is sleeved on the iron core 23, each coil 25 is respectively wound on each tube body 241, one end of each tube body 241 is respectively extended with a first flange 242 connected with each other, the other end of each tube body 241 is respectively extended with a second flange 243, so that each coil 25 is respectively limited between each first flange 242 and each second flange 243, and each second flange 243 is respectively provided with a positioning block 244 in a protruding manner.

The iron core 23 is disposed in the first accommodating space 11, the magnetic element 21 is disposed between two ends of the iron core 23, two ends of the iron core 23 are fixed by the first engaging blocks 112, the bottom of the iron core 23 is disposed on the spacer 114 and fixed by the second engaging blocks 113, wherein each of the first engaging blocks 112 and each of the second engaging blocks 113 are respectively provided with a first barb 1121 and a second barb 1131, the iron core 23 is fixed by each of the first barb 1121 and each of the second barb 1131, and the top of each of the first engaging blocks 112 and each of the second engaging blocks 113 is respectively provided with an inclined first guiding surface 1122 and an inclined second guiding surface 1132, the iron core 23 can enter the first accommodating space 11 by using each of the first guiding surfaces 1122 and the second guiding surfaces 1132, and is clamped by each of the first engaging blocks 112 and each of the second engaging blocks 113, wherein the outer peripheral edge of the coil seat 24 and the inner wall of the first accommodating space 11, The first buffer 117, the second buffer 118 and one side of each second locking block 113 are in contact, and each positioning block 244 is in contact with the inner wall of the first receiving space 11, so that the iron core 23 can be applied to an automatic assembly process according to the above structure, thereby improving the working efficiency.

The two ends of the magnetic element 21 are respectively a positive electrode portion and a negative electrode portion, the two ends of the iron core 23 are respectively provided with a concave arc portion 231, each concave arc portion 231 faces the positive electrode portion and the negative electrode portion of the magnetic element 21, and the first welding guide column 251 and the second welding guide column 252 are disposed on each positioning block 244.

Each coil 25 is connected to a first bonding post 251 and a second bonding post 252, the first bonding post 251 and the second bonding post 252 are combined with a plug 253 at the other end, and the plug 253 is electrically connected to an external power source.

Coil former 24 design theory lies in with electro-magnet principle and inductance system modularization, winds the enameled wire in order to establish the electromotive force simultaneously at coil former 24 both ends, will utilize first welding guide pillar 251 and second welding 252 guide pillar to be connected to plug 253 with the enameled wire tail end that the winding finishes again, runs through two hole sites that the line frame was reserved with ferromagnetic object (iron, promptly the utility model discloses an iron core 23), forms the magnetic induction modularization again.

A plate 30, two ends of which are disposed on the grooves 122 of the second accommodating space 12, wherein the plate 30 is provided with at least one optical filter 31, one end of the plate 30 extends to form a protrusion 32, the protrusion 32 is located above the right groove 116, the protrusion 32 is provided with a limiting hole 321, and the connecting member 221 of the rocker 22 is inserted into the limiting hole 321.

The housing 10 is provided with a cover plate 40, the cover plate 40 seals the first accommodating space 11 and the second accommodating space 12, and the cover plate 40 is provided with a second through hole 41 corresponding to the first through hole 121.

A plurality of positioning members 42 are protruded from the bottom surface of the cover plate 40, and each positioning member 42 is located at two sides of the second through hole 41, so that the plate 30 is located between the positioning members 42.

The periphery of the cover plate 40 is provided with a plurality of first connecting pieces 43 at intervals, the outer side of the body 10 is provided with a plurality of second connecting pieces 13 at intervals, and each first connecting piece 43 is correspondingly combined with each second connecting piece 13, so that the falling test strength is facilitated.

Referring to fig. 5, after the ir filter switcher is powered on, the magnetic field generated by each coil 25 repels the magnetism of the positive electrode and the negative electrode respectively, so that the magnetic element 21 pivots and drives the rocker arm 22 to rotate, and when the rocker arm 22 rotates, the connector 221 drives the plate 30 to move, so that the filter 31 corresponds to the first through hole 121 to achieve the switching function; when the rocker arm 22 is not started, one is supported and leans on portion 222 to be located this first bolster 117, and after this rocker arm 22 actuates, another supports and leans on portion 222 can contact with second bolster 118 to through second bolster 118 backstop, the buffering collision and reach increase of service life's purpose, just the utility model discloses automated manufacturing infrared ray light filter switch has reduced the volume by a wide margin, and for slim design, light in weight can be convenient for on the device in various fields.

The above detailed description is directed to a specific description of a possible embodiment of the present invention, but the embodiment is not intended to limit the scope of the claims of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention are intended to be covered by the claims of the present invention.

Claims

1. An automated infrared filter switch, comprising:

the shell is provided with a first accommodating space and a second accommodating space, the first accommodating space is communicated with the second accommodating space, the depth of the first accommodating space is greater than that of the second accommodating space, the bottom of the first accommodating space is provided with a shaft body, a plurality of first clamping blocks, a plurality of second clamping blocks and a cushion block, the inner walls of two sides of the first accommodating space are provided with a left groove and a right groove, and the bottom and the inner walls of the second accommodating space are respectively provided with a first through hole and two grooves;

an electromagnetic unit, it includes a magnetic element, a rocker, an iron core, a coil base and several coils on the coil base, the magnetic element is pivoted on the shaft body, the rocker is pivoted on the top of the shaft body and combined with the magnetic element, the tail end of the rocker has a combination piece, the iron core is U-shaped, two ends of each iron core are parallel and opposite, the iron core is placed in the first containing space, the magnetic element is positioned between two ends of the iron core, two ends of the iron core are fixed by the first clamping blocks, the bottom of the iron core is placed on the cushion block and fixed by the second clamping blocks, two ends of the magnetic element are respectively a positive pole portion and a negative pole portion, each coil is respectively connected with a first welding guide pillar and a second welding guide pillar, the first welding guide pillar is combined with the other end of the second welding guide pillar to form a plug, the plug is electrically connected to an external power supply, after the power is switched on, the magnetic fields of the coils repel the magnetism of the positive pole part and the negative pole part respectively, so that the magnetic element pivots and drives the rocker arm to rotate; and

and the two ends of the plate body are arranged on the grooves of the second accommodating space, the plate body is provided with at least one optical filter, one end of the plate body extends to form a convex part, the convex part is positioned above the right groove, the convex part is provided with a limiting hole, the combining part of the rocker arm penetrates through the limiting hole, and the combining part drives the plate body to move when the rocker arm rotates, so that the optical filter corresponds to the first through hole.

2. The automated infrared filter switcher of claim 1, wherein the iron core has a concave portion at each end, each concave portion facing the positive and negative poles of the magnetic element.

3. The auto-manufacturing IR filter switcher of claim 1, wherein the housing has a cover plate to close the first and second receiving spaces of the housing, and the cover plate has a second through hole corresponding to the first through hole.

4. The automatic infrared filter switcher of claim 3, wherein a plurality of positioning elements are protruded from the bottom surface of the cover plate, each positioning element being located on both sides of the second through hole, so that the plate body is located between the positioning elements.

5. The IR filter switcher of claim 4, wherein the cover plate has a plurality of first connectors spaced around its periphery, and the housing has a plurality of second connectors spaced around its outside, each first connector being correspondingly coupled to each second connector.

6. The automatic infrared filter switcher of claim 1, wherein two sides of the rocker arm are sloped and respectively provided with a protruding abutting portion, the first accommodating space is further provided with a first buffer member and a second buffer member, when the rocker arm is not activated, one abutting portion is located on the first buffer member, and when the rocker arm is activated, the other abutting portion contacts and abuts against the second buffer member.

7. The automatic infrared filter switching device as claimed in claim 1, wherein each of the first engaging blocks and each of the second engaging blocks has a first barb portion and a second barb portion, respectively, and the iron core is fixed by each of the first barb portions and each of the second barb portions.

8. The auto-manufacturing infrared filter switcher of claim 7, wherein each first engaging block and each second engaging block further have a first guiding surface and a second guiding surface on the top thereof, respectively, and the iron core enters the first receiving space along each first guiding surface and second guiding surface and is engaged by each first engaging block and each second engaging block.

9. The automatic infrared filter switcher of claim 1, wherein the magnetic element is a hollow cylinder and pivotally connected to the shaft, the magnetic element has a plurality of engaging slots spaced inside, one end of the rocker arm has a through hole, the bottom of the rocker arm has a cylinder corresponding to the through hole, the cylinder has a plurality of engaging members spaced apart to provide corresponding engagement with the engaging slots.

10. The automated infrared filter switcher of claim 1, wherein the coil frame of the electromagnetic unit comprises two tubes, each tube is sleeved on the iron core and provides a coil to be wound around each tube, each tube has an end extending to form a first flange connected to each other, the other end of each tube has an end extending to form a second flange, each coil is limited between each first flange and each second flange, each second flange is provided with a positioning block, each positioning block contacts with the inner wall of the first accommodating space after the electromagnetic unit is installed in the first accommodating space, and the first welding guiding pillar and the second welding guiding pillar are provided on each positioning block.