CN101042515A - Shutter mechanism used in camera - Google Patents
Shutter mechanism used in camera Download PDFInfo
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- CN101042515A CN101042515A CN 200610074102 CN200610074102A CN101042515A CN 101042515 A CN101042515 A CN 101042515A CN 200610074102 CN200610074102 CN 200610074102 CN 200610074102 A CN200610074102 A CN 200610074102A CN 101042515 A CN101042515 A CN 101042515A
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Abstract
This invention discloses one camera shot structure, which comprises base socket, radium protruding ring, connection bar device, step motor, short base and caliber base, wherein, reverse clock needle of the caliber ring rotates or does clockwise to separately control the caliber switch operation and shot base switch; it adopts electromagnetic motor fix caliber to drive light damper lens to make it cover or leave light ring.
Description
[technical field]
The present invention relates to a kind of shutter mechanism used in camera, refer in particular to a kind of shutter mechanism used in camera that contains the dim light mirror and control actions such as bore switching and shutter switching by a mechanism.
[background technology]
The tripper of camera is at three sections more than the bore, its mechanism's mode is broadly divided into a drive source, two drive sources and three different modes such as drive source, the mechanism of wherein single drive source mode includes bore mechanism and fast door open/close machine, drive bore mechanism in the ratchet mode, drive the bore switching mechanism to open and close connecting rod and stationary links mode, and adopt spring to make shutter do the action of quick closedown.It is that to utilize a step motor (Step Motor) be benchmark with a certain mechanism position in mechanism, distinguish the start stepping regional extent that bore switches and bore opens and closes, make the ratchet device of bore switching or the shut-down mechanism start that bore opens and closes, thereby finish the action that bore switches or opens and closes, the advantage of this mechanism mainly is that low, the electric influence of component costs is little, and shutter speed changes degree of freedom greatly, shutter precision height.But its major defect also clearly, and the profile that is exactly tripper is big, mechanism is complicated, and the assembly cost height, and the bore pace of change is slow, and the degree of freedom that bore switches is low.
The mechanism of two drive source modes also is divided into bore mechanism and fast door open/close machine, it is to utilize a step motor interlock cam ring, drive bore switching pen feather and make the bore switching mechanism, and the direct interlock bore switching of a solenoid valve motor (Iris Motor) pen feather, the bore on-off action made.The advantage of this mechanism mainly is that profile is little, simple in structure, and assembly cost is low and the bore pace of change is fast, and its shortcoming then is the component costs height, and it is low that electric influence reaches shutter speed variation degree of freedom greatly.
Three or three above drive source modes are to utilize solenoid valve motor (IrisMotor) more than three or three to drive bore respectively to open and close and the bore switching mechanism, one of them solenoid valve motor drives bore and opens and closes, all the other solenoid valve motors are all made the drive source that bore switches usefulness, it is all direct interlock pen feather of drive source that there is a feature in this kind mechanism, there is no other connecting rod and connects driving.The major defect of this mechanism is when bore is got over multistage, and its employed solenoid valve motor quantity is many more, and this can cause the cost of product to increase substantially, and assembling process is also complicated more.
In addition, when the dim light of containing mirror (ND FILTER) was arranged in the shutter, its drive source was necessary for two to three drive sources, and its shortcoming is that bore decision speed is slow, the shutter precision is subject to electric influence, profile increase and cost up etc.The set-up mode that increases by a dim light illuminating apparatus structure in the existing tripper has main two kinds, and a kind of is that independently drive source drives dim light mirror mode, and for example Japan's special permission promptly discloses a routine tripper of this mode of employing for No. 3189382.Yet, can cause cost significantly to increase and the external form of tripper can obviously increase because of increasing a drive source.Another kind is the local dim light mirror mode of paying of pasting on the bore pen feather, for example Japan speciallys permit disclosed mechanism in No. 3026281, yet pay light damping plate because of on pen feather, pasting, so when the pattern of bore may have local hollow out and the local form that the dim light mirror is arranged, then cause the calculating of exposure to be difficult for easily and photo center bigger with the light quantity degree difference of periphery.
Therefore, be devoted to design mechanism's miniaturization, simplification and with low cost, the high precision tripper that the bore handoff functionality is good in the hope of satisfying at present and the demand of future market, is the hope and the target of industrial community always.
[summary of the invention]
The object of the present invention is to provide a kind of shutter mechanism used in camera, to solve mechanism's complexity, the cost height of existing tripper, the shutter precision is subject to electric influence, the bore pace of change is slow and change problems such as degree of freedom is little, satisfy tripper low cost, shutter precision and be subjected to electricly to influence little and shutter speed changes degree of freedom greatly, and high speed and high-precision demand.
The objective of the invention is to be achieved through the following technical solutions: a kind of shutter mechanism used in camera, it comprises pedestal, bore cam ring, linkage, step motor, shutter pen feather and bore pen feather, wherein, pedestal has first surface, second surface and connects first and second surperficial center unthreaded hole, and the first surface of pedestal is provided with the center ring wall around center unthreaded hole periphery.The bore cam ring is to be arranged on the center ring wall of pedestal in rotating mode, and it has the junction surface with matched with step motor, also is provided with the driving section on the bore cam ring.Linkage is arranged on the pedestal and is adjoining with the bore cam ring, and it is matched in the interlock mode with the driving section of bore cam ring.The shutter pen feather is arranged on this pedestal, and the one end extends to unthreaded hole place, center and forms shutter, and the other end then is provided with axis hole and start hole, and its central axis hole is to be connected in pedestal and the start hole is matched with interlock mode and linkage with rotary way.The bore pen feather also is arranged on the pedestal, and the one end extends to unthreaded hole place, center and forms the optics bore, and the other end then offers axis hole and start hole, and its central axis hole is to be connected in pedestal and the start hole is matched with interlock mode and linkage with rotary way.Step motor is to engage with the junction surface of bore cam ring and can drive this bore cam ring and rotate, and the driving section by the bore cam ring cooperates the on-off action of controlling the shutter pen feather and the bore change action of bore pen feather with the interlock of linkage.
Aforementioned shutter mechanism used in camera of the present invention, the driving section of its medium caliber cam ring comprise wheel rim and and this wheel rim cam edge separated by a distance of being located at its ring week.
Aforementioned shutter mechanism used in camera of the present invention, wherein linkage comprises bore stationary links and shutter start connecting rod, this bore stationary links is matched in the interlock mode with the cam edge of bore cam ring, and this shutter start connecting rod is matched in the interlock mode with the wheel rim of bore cam ring.
Aforementioned shutter mechanism used in camera of the present invention, wherein the start hole of shutter pen feather is to be connected in shutter start connecting rod in the interlock mode, the start hole of bore pen feather is to be connected in the bore stationary links in the interlock mode.
Aforementioned shutter mechanism used in camera of the present invention wherein further is provided with a solenoid valve motor (IRIS MOTOR) with an arm of force on the pedestal, its arm of force is provided with a movable axis.
Aforementioned shutter mechanism used in camera of the present invention, wherein further be provided with a dim light mirror on the pedestal, one end of this dim light mirror extends to the center unthreaded hole and the incident ray that can block and weaken, the other end then is provided with axis hole and movable span, this dim light mirror is to be articulated by axis hole and pedestal, its movable span then is that the movable axis with the solenoid valve motor socket-connects, and drives the relative pedestal rotation of this dim light mirror whereby.
In the tripper of the present invention, inhour rotation by bore cam ring single institution and turning clockwise, control the bore change action of bore pen feather and the shutter on-off action of shutter pen feather respectively, and with the fixing bore of solenoid valve motor, and solenoid valve motor interlock dim light mirror simultaneously when fixing bore, and make the dim light mirror cover aperture or leave aperture.Tripper of the present invention will have two kinds of drive forms (being one or more drive source) of tripper now and be improved, therefore can doublely obtain the advantage of two kinds of existing drive forms, for example the shutter precision be subjected to electric influence little, the bore switch speed of tripper is very fast, and the shutter bore switches degree of freedom big (but rotating switching).In addition, the present invention has reduced by a drive source than existing mechanism, therefore can reduce linkage editor, thereby reduces assembly cost, improves quantum of output.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of shutter mechanism used in camera of the present invention.
Fig. 2 A is that tripper of the present invention is at the partial component stereographic map from bore cam ring one side.
Fig. 2 B is the stereographic map of the pedestal of tripper of the present invention.
Fig. 3 is the partial component stereographic map of tripper of the present invention in pen feather one side.
Fig. 4 is the structural representation that the main member of tripper of the present invention cooperatively interacts, and removes pedestal among the figure so that graphic relative simplification and be convenient to illustrate the dependency structure function.
Fig. 5 is the structural representation of tripper of the present invention when having the dim light mirror to block, and removes pedestal, shutter start connecting rod, shutter stationary links and shutter pen feather among the figure so that graphic relative simplification and be convenient to illustrate the dependency structure function.
Fig. 6 is the structural representation of the dim light mirror shown in Fig. 5 when shifting out the optics bore.
Fig. 7 is that the dim light mirror shown in Fig. 6 shifts out optics bore and fixing structural representation.
Fig. 8 is the structural representation that tripper of the present invention is in the shutter open state, removes pedestal, dim light mirror, bore stationary links, solenoid valve motor and bore pen feather among the figure, so that graphic relative simplification and be convenient to illustrate the dependency structure function.
Fig. 9 is the structural representation of shutter pen feather closed condition shown in Figure 8.
[embodiment]
Tripper of the present invention comprises pedestal 1, dim light mirror 2, linkage, bore cam ring 4, step motor 51, solenoid valve motor 52, connecting rod cap 6 and shutter pen feather 7, pen feather dividing plate 8, bore pen feather 9 and pen feather lid 90.Pedestal 1 is roughly a disc-shape, have first surface 10 and second surface 100 (seeing Fig. 2 B and Fig. 3), its middle part offers runs through first and second surperficial center unthreaded hole 101, and a lateral edges place of first surface 10 is provided with motor seat 11, in order to accept step motor 51.Opposite side edge with respect to motor seat 11 on first surface 10 is provided with solenoid valve seat 12, which is provided with solenoid valve pillar 104, in order to accept Motionless electromagnetic valve motor 52.Be provided with center ring wall 102 around this center unthreaded hole 101 on the first surface 10, in order to settling aforementioned bore cam ring 4, and rotate around it for this bore cam 4.A side of contiguous aforementioned electromagnetic valve seat 12 is provided with a dim light mirror pillar 1031 on this first surface 10, and contiguous these pillar 1031 places further are provided with the dim light mirror chute 1032 of an arc.In addition, the opposite side of contiguous aforementioned electromagnetic valve seat 12 is provided with an operating bar pillar 1051 on the first surface 10, contiguous these pillar 1051 places further are provided with a shutter fixed bar pillar 1053, between this operating bar pillar 1051 and shutter fixed bar pillar 1053, be provided with the operating bar slide opening 1052 of the second surface 100 that always passes to pedestal 1, and be close to this shutter fixed bar pillar 1053 and be adjacent to the fixation wall 1054 that first surface 10 edges are provided with a convex, can be for fixing spring 36 against thereon.In addition, a side of near slightly middle part and close aforementioned center ring wall 102 is provided with a bore fixed bar pillar 1061 between the motor seat 11 of first surface 10 and the solenoid valve seat 12, and its side further offers the bore fixed bar slide opening 1062 of the second surface 100 that always passes to pedestal 1.And in a side of contiguous aforementioned motor seat 11, be provided with one with this bore fixed bar pillar 1061 spring newel post 107 of isologue in opposite directions, in order to fixing bore fixing spring 34.
Please refer to shown in Figure 3, around center unthreaded hole 101, be provided with a sunk area on the second surface 100 of this pedestal 1, form a shutter pen feather depression 1080 and the relative more shallow bore pen feather depression 1090 of cup depth that cup depth is bigger respectively, in order to hold shutter pen feather 7 and bore pen feather 9 respectively, and also further form a dividing plate depression 109 between this depression 1080,1090, in order to hold pen feather dividing plate 8.Respectively be provided with a shutter pen feather pillar 1081,1082 in side of shutter pen feather depression 1080 and operating bar slide opening 1052 both sides that are positioned at first and second surface 10,100 of aforementioned perforation, in order to socket one shutter pen feather 7 respectively.In addition, be provided with a limited post 1083 at shutter pen feather depression 1080 near unthreaded hole 101 places, center.Respectively be provided with a bore pen feather pillar 1091,1092 in side of bore pen feather depression 1090 and bore fixed bar slide opening 1062 both sides that are positioned at first and second surface 10,100 of aforementioned perforation, with socket one bore pen feather 9 respectively.
Please refer to shown in Fig. 1 and Fig. 2 A, dim light mirror 2 is the first surfaces 10 that are installed in pedestal 1, and a side place of keeping to the side of its root is provided with a circular axis hole 21, then offers the movable span 22 of a rectangle near opposite side edge.This axis hole 21 is to be socketed on the dim light mirror pillar 1031 of pedestal 1, and dim light mirror 2 can be rotated around this pillar 1031, and the movable span 22 of rectangle then is corresponding with aforementioned dim light mirror chute 1032.Dim light mirror lid 20 is arranged in the center ring wall 102 of pedestal 1, solenoid valve motor 52 is that the solenoid valve pillar 104 by its connecting hole (not shown) and pedestal 1 joins and is arranged on the pedestal 1, it includes an arm of force 521, this arm of force 521 terminal crooked and form a briar tooth 523, the one side surface then is provided with projection movable axis 522 in vertical state.This movable axis 522 is to pass the movable span 22 of aforementioned dim light mirror 2 and insert in the dim light mirror chute 1032 of pedestal 1, and can slippage in this chute 1032, rotates around pillar 1031 to drive this dim light mirror 2.
Please continue with reference to shown in Fig. 2 A and Fig. 2 B, aforementioned linkage comprises bore stationary links 31, shutter start connecting rod 32 and shutter stationary links 33.This bore stationary links 31 is provided with an axis hole 310, is used for bore fixed bar pillar 1061 with aforementioned pedestal 1 and socket-connects and this bore stationary links 31 can be rotated around this pillar 1361.These axis hole 310 sides are provided with a spring stack 311, socket-connect in order to set collar 341 with bore fixing spring 34 1 ends, contiguous this axis hole 310 and spring stack 311 sides further are provided with the interlock post 312 of a projection, on these axis hole 310 relative lateral edges far away, being provided with some ratchets 313, to match with the briar tooth 523 of solenoid valve motor 52 and to fix this bore stationary links 31.In addition, be provided with the traveller 314 (shown in Figure 5) of a projection on the bore stationary links 31 with respect to the opposite side of interlock post 312, it is to pass bore fixed bar slide opening 1062 and protrude out outside the second surface 100 of pedestal 1.
Shutter start connecting rod 32 is structure triangular in shape substantially, the one vertex angle part is provided with an axis hole 320, in order to matched and this connecting rod 32 can be rotated around this pillar 1051 with the shutter operating bar pillar 1051 of pedestal 1, other end bight then convexes with a fixture block 321, then convex with a force block 322 near axis hole 320 places slightly between axis hole 320 and the fixture block 321, this connecting rod 32 can be rotated under spring 35 effects.In addition, convex with a start post 323 at the opposite side of the 3rd vertex angle part of connecting rod 32, this start post 323 is to pass the operating bar slide opening 1052 of pedestal 1 and protrude out outside the second surface 100 of pedestal 1.The near slightly medium position place of shutter stationary links 33 is provided with an axis hole 330, this shutter stationary links 33 can be rotated around this pillar 1053, extend a forced section 331 to match from a side of axis hole 330 with shutter fixing spring 36, and extend a fixed part 332 from the opposite side of axis hole 330, the end of this fixed part 332 is to be forked and to form a bayonet socket 333, to match with fixture block 321 on the aforementioned shutter start connecting rod 32 and control the action of shutter start connecting rod 32.
Please refer to shown in Figure 3, a pair of shutter pen feather 7 is blade shapes substantially, is arranged in the shutter pen feather depression 1080 of second surface 100 of pedestal 1, and the part that its area is bigger is a light shielding part 71, it is to block at the center of pedestal 1 unthreaded hole 101 places, to block incident ray under the normality.End one side of shutter pen feather 7 is provided with axis hole 73 and start hole 74, wherein the axis hole 73 of these two shutter pen feathers 7 is to be socketed in respectively on the shutter pen feather pillar 1081,1082 of pedestal 1, their start hole 74 then is to overlap mutually and socket-connect with the start post 323 that passes the shutter start connecting rod 32 outside the operating bar slide opening 1052 protrusion second surfaces 100, like this, can drive these two shutter pen feathers 7 by shutter start connecting rod 32 rotates around pillar 1081,1082 respectively and realizes the unlatching of shutter and close.This middle part to shutter pen feather 7 also is provided with a U-shaped stopper slot 72, can match with the limited post 1083 on the shutter pen feather depression 1080 and to avoid shutter pen feather 7 to rotate excessive.
Pen feather dividing plate 8 is thin rounded flakes structures, be arranged in the dividing plate depression 109 of pedestal 1, it is provided with a center pit 81 corresponding to the center unthreaded hole 101 of pedestal 1, and be provided with a duct 82 corresponding to the operating bar slide opening 1052 of pedestal 1, after passing the start hole 74 of shutter pen feather 7 for the start post 323 of shutter start connecting rod 32, further insert in this duct 82 and obtain better locating effect.The both sides in this duct 82 correspond respectively to the shutter pen feather pillar 1081,1082 of pedestal 1 and are provided with a hole (not label), with the location of matching with it.
Please continue with reference to Fig. 3, a pair of bore pen feather 9 is arranged in the bore pen feather depression 1090 of pedestal 1, is separated by pen feather dividing plate 8 between itself and the shutter pen feather.This bore pen feather 9 is a hook-shaped substantially, has the bore portion 91 in order to formation shutter bore, and the start hole 93 of being located at the axis hole 92 and the opposite side of end one side.This socket-connects with the bore pen feather pillar 1091,1092 of pedestal 1 respectively to the axis hole 92 of bore pen feather 9, and hook-shaped bore portion 91 openings that make two bore pen feathers 9 form the shutter bore in opposite directions, 93 in its start hole overlaps mutually and the traveller 314 (as shown in Figure 5) that protrudes the outer bore stationary links 31 of second surface 100 with passing bore fixed bar slide opening 1062 socket-connects, like this, can drive this by bore stationary links 31 bore pen feather 9 is rotated around pillar 1091,1092 respectively, thus realize the shutter bore unlatching, close and bore is regulated.
Fig. 4 to Fig. 9 shows the structural representation that the main member of tripper of the present invention cooperatively interacts, and what particularly point out is, is unlikely to too mixed and disorderly for making drawing, so that clearly demonstrate the functional structure of this tripper, does not draw out pedestal 1 in these figure.As shown in Figure 4, the junction surface 41 of bore cam ring 4 is to match with motor 51, rotates thereby can drive this bore cam ring 4 by motor 51, to realize the start of tripper.Bore stationary links 31 is adjacent to the cam edge 43 of bore cam ring 4, the set collar 341 of bore fixing spring 34 socket-connects with the spring newel post 107 of pedestal 1,342 spring stacks 311 with bore stationary links 31 of the set collar of the other end socket-connect, and make the interlock post 312 of bore stationary links 31 be connected to the cam edge 43 of bore cam ring 4 by means of the acting force of spring 34.Solenoid valve motor 52 is located at the position of contiguous bore stationary links 31, its briar tooth 523 extend to bore stationary links 31 places and can match with the ratchet 313 on the bore stationary links 31 fixing, thereby location dim light mirror 2.Shutter start connecting rod 32 and stationary links 33 are arranged on wheel rim 42 1 sides of contiguous bore cam ring 4, match with fixture block 321 by fixed part 332 and control the action of this shutter start connecting rod 32.
As Fig. 5, Figure 6 and Figure 7 is respectively that tripper bore of the present invention has, structural representation when no dim light mirror 2 blocks, for knowing demonstration and its structural principle being described, do not draw members such as pedestal 1, shutter start connecting rod 32, shutter stationary links 33 and shutter pen feather 7 among the figure.In the tripper of the present invention, the movable span 22 of dim light mirror 2 is that the movable axis 522 on the arm of force 521 with solenoid valve motor 52 socket-connects, dim light mirror 2 can rotate around its axis hole 21 under the driving of solenoid valve motor 52 like this, to screw in or to produce shutter bore (and center unthreaded hole 101) position (respectively as Fig. 5, shown in Figure 6), the briar tooth 523 by solenoid valve motor 52 matches with the ratchet 313 of the bore stationary links 31 of being close to and locatees (as shown in Figure 7) simultaneously.In addition, the start hole 93 of bore pen feather 9 is to be socketed on the traveller 314 of bore stationary links 31, as Fig. 5, shown in Figure 6, when bore cam ring 4 rotates counterclockwise, its cam edge 43 forces in the interlock post 312 of bore stationary links 31, and bore stationary links 31 is clockwise rotated around its axis hole 310, thus driving bore pen feather 9 by its traveller 314 rotates around its axis hole 92, to regulate the bore (increase bore) of tripper.When bore cam ring 4 clockwise rotates, the power that compresses of 43 pairs of interlock posts 312 of cam edge is removed, because the elastic acting force of bore fixing spring 34, bore stationary links 31 rotates counterclockwise around its axis hole 310, its interlock post 312 is remained be connected to cam edge 43, drive bore pen feather 9 by its traveller 314 and rotate to regulate the bore (dwindling bore) of tripper around its axis hole 92.
As Fig. 8 and shown in Figure 9ly be respectively the structural representation that tripper of the present invention is in open state and closed condition, for knowing demonstration and its structural principle being described, do not draw members such as pedestal 1, dim light mirror 2, bore stationary links 31, solenoid valve motor 52 and bore pen feather 9 among the figure.In the tripper of the present invention, the start hole 74 of shutter pen feather 7 is to be socketed on the start post 323 of shutter start connecting rod 32, the outer peripheral edges of the forced section 331 of shutter stationary links 33 between wheel rim 42 that is resisted against bore cam ring 4 under the acting force of spring 36 and junction surface 41, the bayonet socket 333 of its fixed part 332 ends is to match with the fixture block 321 of shutter start connecting rod 32, thereby fixes this shutter start connecting rod 32 and forbid its start.At this moment, shutter pen feather 7 is in open state, as shown in Figure 8.When bore cam ring 4 rotates counterclockwise under motor 51 drives, its wheel rim 42 go to shutter stationary links 33 forced section 331 positions and with these forced section 331 jack-up, shutter stationary links 33 is rotated counterclockwise around its axis hole 330, and its bayonet socket 333 breaks away from fixture block 321.The shutter start connecting rod 32 that breaks away from 33 constraints of shutter stationary links can be rotated counterclockwise around its axis hole 320 under the resilient force of shutter start spring 35, match with the start hole 74 of shutter pen feather 7 by its start post 323 and to drive shutter pen feather 7 around 73 rotations of its axis hole, make its light shielding part 71 screw in unthreaded hole 101 positions, center, thereby realize closing of shutter, as shown in Figure 9.And during shutter close, by means of the stopper slot 72 of shutter pen feather 7 with the cooperating of limited post 1083 (shown in Figure 3) of pedestal 1 can avoid shutter pen feather 7 excessively to rotate.
In the tripper of the present invention, inhour rotation by the bore cam ring and turning clockwise, control the bore change action of bore pen feather and the shutter on-off action of shutter pen feather respectively, and with the fixing bore of solenoid valve motor, and solenoid valve motor interlock dim light mirror simultaneously when fixing bore, and make the dim light mirror cover aperture or leave aperture.The present invention has the advantage of two kinds of existing drive forms concurrently, is subjected to electricly to influence for a short time as the shutter precision, and the bore switch speed of tripper is very fast, and the shutter bore switches degree of freedom big (but rotating switching).In addition, the present invention can reduce by a drive source than existing mechanism, therefore can reduce linkage editor, thereby reduces assembly cost, improves quantum of output.
Claims (32)
1. shutter mechanism used in camera, comprise pedestal, bore cam ring, linkage, shutter pen feather, bore pen feather and step motor, it is characterized in that: described pedestal has first surface, second surface and connects first and second surperficial center unthreaded hole, is provided with the center ring wall around center unthreaded hole periphery on the first surface of pedestal; The bore cam ring is to be arranged on the center ring wall of pedestal in rotating mode, and it has in order to the junction surface matched with step motor, also is provided with the driving section on the bore cam ring; Linkage is arranged on the pedestal and is adjoining with the bore cam ring, and it is matched in the interlock mode with the driving section of bore cam ring; The shutter pen feather is arranged on the described pedestal, and the one end extends to unthreaded hole place, center and forms shutter, and the other end then is provided with axis hole and start hole, and described axis hole is to be connected in pedestal with rotary way, and the start hole then is matched with interlock mode and linkage; The bore pen feather is arranged on the pedestal, the one end extends to unthreaded hole place, center and forms the optics bore, the other end then is provided with axis hole and start hole, and wherein said axis hole is to be connected in pedestal with rotary way, and the start hole then is matched with interlock mode and linkage; Step motor is to engage with the junction surface of bore cam ring and can drive the bore cam ring and rotate, and the driving section by the bore cam ring cooperates the on-off action of controlling the shutter pen feather and the bore change action of bore pen feather with the interlock of linkage.
2. shutter mechanism used in camera as claimed in claim 1, it is characterized in that: the driving section of described bore cam ring comprises that the wheel rim of being located at its ring week reaches and this wheel rim cam edge separated by a distance, and described cam edge is to be from high to low the slightly wavy curve shape of decay.
3. shutter mechanism used in camera as claimed in claim 2, it is characterized in that: described linkage comprises bore stationary links and shutter start connecting rod, the bore stationary links is matched in the interlock mode with the cam edge of bore cam ring, and shutter start connecting rod is matched in the interlock mode with the wheel rim of bore cam ring.
4. shutter mechanism used in camera as claimed in claim 3 is characterized in that: the start hole of shutter pen feather is to be connected in shutter start connecting rod in the interlock mode, and the start hole of bore pen feather is to be connected in the bore stationary links in the interlock mode.
5. shutter mechanism used in camera as claimed in claim 4 is characterized in that: further be provided with a solenoid valve motor with an arm of force on the described pedestal, its arm of force is provided with a movable axis.
6. shutter mechanism used in camera as claimed in claim 5, it is characterized in that: further be provided with a dim light mirror on the described pedestal, this dim light mirror one end is provided with axis hole and movable span, described axis hole is to be articulated with pedestal, described movable span then is that the movable axis with the solenoid valve motor socket-connects, to drive the relative pedestal rotation of this dim light mirror.
7. shutter mechanism used in camera as claimed in claim 6, it is characterized in that: described pedestal is roughly a disc-shape, one side of its first surface is provided with the motor seat, opposite side with respect to the motor seat on first surface is provided with solenoid valve seat, which is provided with the solenoid valve pillar in order to accept Motionless electromagnetic valve motor.
8. shutter mechanism used in camera as claimed in claim 7 is characterized in that: a side of contiguous described solenoid valve seat is provided with a dim light mirror pillar on the first surface of described pedestal, and contiguous described pillar further is provided with an arc dim light mirror chute.
9. shutter mechanism used in camera as claimed in claim 8, it is characterized in that: the contiguous described opposite side of stating solenoid valve seat is provided with an operating bar pillar on the first surface of described pedestal, contiguous this pillar further is provided with a shutter fixed bar pillar, is provided with the operating bar slide opening that always passes to second surface between described operating bar pillar and shutter fixed bar pillar.
10. shutter mechanism used in camera as claimed in claim 9, it is characterized in that: one side of also close described center ring wall is provided with a bore fixed bar pillar about the middle part between the motor seat of the first surface of described pedestal and the solenoid valve seat, and its side further is provided with the bore fixed bar slide opening that always passes to the pedestal second surface.
11. shutter mechanism used in camera as claimed in claim 10 is characterized in that: be formed with a bigger shutter pen feather depression of a cup depth and a cup depth more shallow bore pen feather depression relatively around center, the second surface upper edge unthreaded hole of described pedestal respectively.
12. shutter mechanism used in camera as claimed in claim 11 is characterized in that: between shutter pen feather depression and bore pen feather depression, also further form a dividing plate depression on the described pedestal second surface, to hold the pen feather dividing plate.
13. shutter mechanism used in camera as claimed in claim 12, it is characterized in that: a side of the shutter pen feather depression of described pedestal second surface and be positioned at first and second surperficial operating bar slide opening both sides of described perforation and respectively be provided with a shutter pen feather pillar, in order to socket one shutter pen feather respectively.
14. shutter mechanism used in camera as claimed in claim 13 is characterized in that: the shutter pen feather depression of described pedestal second surface is provided with a limited post near unthreaded hole place, center.
15. shutter mechanism used in camera as claimed in claim 14, it is characterized in that: a side of the bore pen feather depression of described pedestal second surface and be positioned at described stating and connect first and second surperficial bore fixed bar slide opening both sides and respectively be provided with a bore pen feather pillar, in order to socket one bore pen feather respectively.
16. shutter mechanism used in camera as claimed in claim 15 is characterized in that: described dim light mirror is provided with a circular axis hole, and described axis hole is to be socketed on the dim light mirror pillar of described pedestal, and the dim light mirror can be rotated around this pillar.
17. shutter mechanism used in camera as claimed in claim 16 is characterized in that: also be provided with a rectangle movable span on the described dim light mirror, described rectangle movable span is corresponding with the dim light mirror chute of described pedestal.
18. shutter mechanism used in camera as claimed in claim 17, it is characterized in that: described solenoid valve motor is to be bonded on the solenoid valve pillar of pedestal, it includes an arm of force, and this arm of force is terminal crooked and form a briar tooth, and the one side surface is provided with the movable axis of vertical protrusion.
19. shutter mechanism used in camera as claimed in claim 18 is characterized in that: described movable axis passes the movable span of described dim light mirror and inserts in the dim light mirror chute of pedestal, and can slippage in this chute, rotates to drive the dim light mirror.
20. shutter mechanism used in camera as claimed in claim 19 is characterized in that: described bore stationary links is provided with an axis hole, and this axis hole is that the bore fixed bar pillar with pedestal socket-connects and the bore stationary links can be rotated around this pillar.
21. shutter mechanism used in camera as claimed in claim 20 is characterized in that: the axis hole side of described bore stationary links is provided with a spring stack, socket-connects with the set collar with the bore fixing spring.
22. shutter mechanism used in camera as claimed in claim 21, it is characterized in that: the side of contiguous described axis hole and spring stack further is provided with the interlock post of a projection on the described bore stationary links, matches and controls the action of bore stationary links with the cam edge with described bore cam ring.
23. shutter mechanism used in camera as claimed in claim 22 is characterized in that: on the described bore stationary links at a distance of axis hole relatively a lateral edges far away be provided with some ratchets, match and fix this bore stationary links in order to briar tooth with described solenoid valve motor.
24. shutter mechanism used in camera as claimed in claim 23, it is characterized in that: the traveller that is provided with a projection on the described bore stationary links with respect to the opposite side of interlock post, described traveller passes the bore fixed bar slide opening of pedestal first surface and protrudes out outside the second surface, and socket-connects with the start hole of described bore pen feather.
25. shutter mechanism used in camera as claimed in claim 24, it is characterized in that: described shutter start connecting rod is structure triangular in shape substantially, the one vertex angle part is provided with an axis hole, with matched with the shutter operating bar pillar of pedestal, and this shutter start connecting rod can be rotated around this pillar.
26. shutter mechanism used in camera as claimed in claim 25, it is characterized in that: the other end bight of described shutter start connecting rod convexes with a fixture block, between described axis hole and fixture block, slightly convex with a force block near the axis hole place, matching, and this shutter start connecting rod can be rotated under the spring tension effect with a shutter start spring.
27. shutter mechanism used in camera as claimed in claim 26, it is characterized in that: the opposite side of the 3rd vertex angle part of described shutter start connecting rod convexes with a start post, this start post is to pass the operating bar slide opening of pedestal first surface and protrude out outside the second surface, and socket-connects with the start hole of described shutter pen feather.
28. shutter mechanism used in camera as claimed in claim 27, it is characterized in that: described linkage also comprises a shutter stationary links, this shutter stationary links is provided with an axis hole, and this shutter stationary links can be rotated around this pillar.
29. shutter mechanism used in camera as claimed in claim 28 is characterized in that: a side of the axis hole of described shutter stationary links is extended a forced section, matching with a shutter fixing spring, and can connect and start with the wheel rim of described bore cam ring.
30. shutter mechanism used in camera as claimed in claim 29, it is characterized in that: the opposite side of the axis hole of described shutter stationary links extends a fixed part, the end of this fixed part is forked and forms a bayonet socket, in order to match with fixture block on the described shutter start connecting rod and control the action of shutter start connecting rod.
31. shutter mechanism used in camera as claimed in claim 30 is characterized in that: also further be provided with a pen feather dividing plate between described shutter pen feather and the bore pen feather.
32. shutter mechanism used in camera as claimed in claim 31 is characterized in that: further engaging on the first surface of described pedestal has a connecting rod cap, and further engaging on the second surface has pen feather lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610074102A CN101042515B (en) | 2006-03-23 | 2006-03-23 | Shutter mechanism used in camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610074102A CN101042515B (en) | 2006-03-23 | 2006-03-23 | Shutter mechanism used in camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101042515A true CN101042515A (en) | 2007-09-26 |
| CN101042515B CN101042515B (en) | 2010-05-12 |
Family
ID=38808123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610074102A Expired - Fee Related CN101042515B (en) | 2006-03-23 | 2006-03-23 | Shutter mechanism used in camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101042515B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750841B (en) * | 2008-12-17 | 2011-12-28 | 亚洲光学股份有限公司 | Aperture shutter device |
| CN102650739A (en) * | 2011-02-23 | 2012-08-29 | 亚洲光学股份有限公司 | Dustproof pen feather module |
| WO2020237578A1 (en) * | 2019-05-30 | 2020-12-03 | 深圳市大疆创新科技有限公司 | Shutter apparatus and photographic apparatus |
| CN112513731A (en) * | 2020-02-28 | 2021-03-16 | 深圳市大疆创新科技有限公司 | Exposure unit, lens assembly, photographing apparatus, and method of assembling exposure unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2272532B (en) * | 1992-11-10 | 1995-11-15 | Samsung Aerospace Ind | Electromagnetic shutter apparatus |
| JP3983527B2 (en) * | 2001-01-31 | 2007-09-26 | 富士フイルム株式会社 | Electromagnetic drive shutter |
| KR100435984B1 (en) * | 2002-03-15 | 2004-06-12 | 삼성테크윈 주식회사 | Electrical shutter of a camera and the control method |
| CN2881710Y (en) * | 2005-12-19 | 2007-03-21 | 佛山普立华科技有限公司 | Mould set of exposure device |
| CN100561325C (en) * | 2006-12-28 | 2009-11-18 | 亚洲光学股份有限公司 | Multistage caliber shutter mechanism |
-
2006
- 2006-03-23 CN CN200610074102A patent/CN101042515B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750841B (en) * | 2008-12-17 | 2011-12-28 | 亚洲光学股份有限公司 | Aperture shutter device |
| CN102650739A (en) * | 2011-02-23 | 2012-08-29 | 亚洲光学股份有限公司 | Dustproof pen feather module |
| CN102650739B (en) * | 2011-02-23 | 2014-08-06 | 亚洲光学股份有限公司 | Dustproof pen feather module |
| WO2020237578A1 (en) * | 2019-05-30 | 2020-12-03 | 深圳市大疆创新科技有限公司 | Shutter apparatus and photographic apparatus |
| CN112513731A (en) * | 2020-02-28 | 2021-03-16 | 深圳市大疆创新科技有限公司 | Exposure unit, lens assembly, photographing apparatus, and method of assembling exposure unit |
| CN112513731B (en) * | 2020-02-28 | 2022-04-12 | 深圳市大疆创新科技有限公司 | Exposure unit, lens assembly, photographing apparatus, and method of assembling exposure unit |
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| Publication number | Publication date |
|---|---|
| CN101042515B (en) | 2010-05-12 |
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