CN105527689B - A kind of temperature controlling hydraulically zoom lens control device - Google Patents
A kind of temperature controlling hydraulically zoom lens control device Download PDFInfo
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- CN105527689B CN105527689B CN201610003840.2A CN201610003840A CN105527689B CN 105527689 B CN105527689 B CN 105527689B CN 201610003840 A CN201610003840 A CN 201610003840A CN 105527689 B CN105527689 B CN 105527689B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
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Abstract
The present invention proposes a kind of flexible and reliable and stable temperature controlling hydraulically zoom lens control device of comparison, the mercury by thermal linear expansion is used as propellant, utilize temperature control principle, the temperature of mercury is accurately controlled by the heating to mercury, refrigeration and temperature detection, utilize the good linear expansion of mercury, change the volume of mercury by being heated, being freezed to liquid mercury, the movement of optical combination is promoted using the mercury expanded by heating in airtight passage, optical combination is set to advance to precalculated position, using the temperature control to mercury, realize that the position of each component in optical system coordinates.Based on above-mentioned principle, the present invention realizes the zoom mode of Digital Control, realizes the reliable and stable continuous vari-focus of zoom system, pancreatic system.Whole zoom system, pancreatic system is simple in construction, and adjustment is convenient, and maintainability is good, good environmental adaptability.
Description
Technical field
The invention belongs to optical system continuous vari-focus technical field, specially a kind of temperature controlling hydraulically zoom lens control device, have real
The function of existing optical system reliably continuous vari-focus.
Background technology
Zoom lens control device is continuously to change the focal length of optical system within the specific limits and image planes position keeps constant one
Kind device.Zoom lens control device changes optical system focal length by realizing that the position of eyeglass in optical system is moved, reach visual field and
The change of focal length, realize the capture to target.
Existing zoom lens control device is mainly realized using cylindrical cam mechanism, wherein including zoom motor, travelling gear, change
Times cam, stopping means, guide finger, zoom microscope group, compensation microscope group etc..When needing to carry out zoom, control circuit is electric to zoom
Machine sends zoom control signal, zoom motor driving travelling gear, drives the motion of zoom cam by travelling gear, makes zoom microscope group
Moved with compensation microscope group in two cam paths manufactured according to optical performance curve, so as to realize the continuous change of optical system
It is burnt.
But the problem of this cam zoom mechanism is primarily present is：The cam path processing of zoom cam is difficult, especially
Machining accuracy is difficult to measure and corrected, and causes cam path precision precision not high；In addition, guide finger and the guide groove on zoom cam
Between presence fit clearance, there is also fit clearance between driving gear set, the gap value between coordinating plus cylinder, lead
Cause cam zoom mechanism that phenomena such as transmission is stuck occurs, zooming procedure is also unstable, and optical centre can shift, or even meeting
Target is caused to leave visual field.
The content of the invention
The problem of existing for existing optics continuous vari-focus system, it is flexible and reliable and stable that the present invention proposes a kind of comparison
Temperature controlling hydraulically zoom lens control device, can be achieved that optical system is stable, reliable, accurately zoom.
The technical scheme is that：
A kind of temperature controlling hydraulically zoom lens control device, it is characterised in that：Including zoom shell (2), optical zoom group (1), light
Learn compensation group (7), zoom group hydraulic pressure temperature control component, compensation group hydraulic pressure temperature control component, optics fixation group (6), zoom group control panel
(10), compensation group control panel (9)；
Zoom shell (2) is hollow structure, and zoom group hydraulic pressure temperature control component and compensation group hydraulic pressure temperature control component are fixed on
On zoom shell (2)；
Optical zoom group (1) is fixed on the drive end of zoom group hydraulic pressure temperature control component, and optical compensation group (7) is fixed on compensation
The drive end of group hydraulic pressure temperature control component；The drive end of zoom group hydraulic pressure temperature control component is in zoom shell (2) one end, compensation group liquid
The drive end of pressure temperature control component is in zoom shell (2) other end；Optical zoom group (1), optical compensation group (7) and optics are fixed
Group (6) is coaxially arranged；
Zoom group hydraulic pressure temperature control component can drive optical zoom group (1) to be moved along zoom shell (2) central axis；Compensation
Group hydraulic pressure temperature control component can drive optical compensation group (7) to be moved along zoom shell (2) central axis；
Zoom group hydraulic pressure temperature control component is connected with zoom group control panel (10) and compensation group control panel (9) electric signal, is mended
Group hydraulic pressure temperature control component is repaid to be connected with compensation group control panel (9) electric signal；
Zoom group hydraulic pressure temperature control component is made up of several hydraulic pressure temperature conditioning units (3), if compensation group hydraulic pressure temperature control component by
Dry hydraulic pressure temperature conditioning unit composition；
The hydraulic pressure temperature conditioning unit includes insulation shell (13), mercury (14), heating module (21), refrigeration module (17), temperature
Spend detection module (25), retractable rod and back-moving spring (12)；Mercury (14) is enclosed in insulation shell (13), heating module
(21) and refrigeration module (17) can adjust the temperature of mercury (14), temperature detecting module (25) detection mercury according to input signal
(14) temperature and output；When mercury (14) volume increases, retractable rod can be promoted to move out, volume subtracts when mercury (14)
Hour, back-moving spring (12) can promote retractable rod inwardly to move, and retractable rod outer end is the drive end.
Further preferred scheme, a kind of temperature controlling hydraulically zoom lens control device, it is characterised in that：The insulation shell (13)
Inside is provided with axial step through hole；Mercury (14), heating module (21), refrigeration module (17), temperature detecting module (25), expansion link
Component and back-moving spring (12) are in the axial step through hole of insulation shell (13)；In mercury (14), retractable rod and answer
Insulation coating is coated with insulation shell (13) inside and outside wall corresponding to spring (12) installation site of position, in heating module
(21) and corresponding to refrigeration module (17) installation site it is coated with heat conduction coating in insulation shell (13) outside wall surface.
Further preferred scheme, a kind of temperature controlling hydraulically zoom lens control device, it is characterised in that：The axial step through hole
It is followed successively by outer side seal section, retractable rod active segment, outside mercury seal section, mercury memory paragraph, inner side mercury from outside to inside vertically
Seal section, electrical equipment section and inner seal section；
The retractable rod is fixedly and coaxially connected and formed by expansion link (28) and flexible bowl cover (11), and stretch bowl cover (11)
In retractable rod outer end；There is projection in the middle part of expansion link (28)；
Seal compression screw thread pad (29) is fixed on the outer side seal section, and expansion link (28) outer section passes through seal compression spiral shell
Line pad (29) central through hole, and seal and coordinate with seal compression screw thread pad (29)；
Back-moving spring (12) and expansion link (28) is central raised is in the retractable rod active segment；The reset bullet
Spring (12) is in pressured state, and back-moving spring (12) both ends are compressed screw thread pad (29) by close 16 envelope and expansion link (28) is central raised
Constraint；
Expansion link (28) inner segment is in the outside mercury seal section；It is close that heat insulation sealing gasket (26) is also at the outside mercury
Seal in section, heat insulation sealing gasket (26) and expansion link (28) interior end in contact, heat insulation sealing gasket (26) and the outside mercury seal section wall
Face dynamic sealing coordinates；
The full mercury memory paragraph of mercury (14) filling；
Refrigeration heat exchange block (16), heat-conducting block (24) and temperature detecting module are provided with the inner side mercury seal section
(25), mercury memory paragraph is stretched into the test side of temperature detecting module；Freeze heat exchange block (16) and heat-conducting block (24) and mercury (14)
Contact, refrigeration heat exchange block (16) and heat-conducting block (24) coordinate with inner side mercury seal section wall sealing；
Heating module (21) and refrigeration module (17), heating module (21) and heat conduction are installed in the electrical equipment section
Block (24) contacts, and refrigeration module (17) contacts with refrigeration heat exchange block (16)；
The sealing thread bush (18) coordinates with inner seal section sealing, and sealing thread bush (18) is provided with threading hole,
The wire harness of temperature detecting module (25), heating module (21) and refrigeration module (17) passes from threading hole.
Further preferred scheme, a kind of temperature controlling hydraulically zoom lens control device, it is characterised in that：Sealed in the inner side mercury
Duan Zhong, refrigeration heat exchange block (16), heat-conducting block (24) and temperature detecting module (25) are arranged on compound seal screw thread disk (22),
And refrigeration heat exchange block (16), heat-conducting block (24) and temperature detecting module (25) and the joint face of compound seal screw thread disk (22)
Use sealant sealing；Compound seal screw thread disk (22) outer ring tight fit has heat-insulated thread bush (23)；Heat-insulated thread bush (23) outer ring
With sealing two-sided screwed pipe (15) inner ring tight fit；Two-sided screwed pipe (15) outer ring is sealed with inner side mercury seal section wall sealing to match somebody with somebody
Close.
Further preferred scheme, a kind of temperature controlling hydraulically zoom lens control device, it is characterised in that：In heating module (21) and
Fin is installed in insulation shell (13) outside wall surface corresponding to refrigeration module (17) installation site.
Further preferred scheme, a kind of temperature controlling hydraulically zoom lens control device, it is characterised in that：Zoom shell (2) end face
A circle axially extending bore is provided with, the axially extending bore diameter is equal to insulation shell (13) external diameter of hydraulic pressure temperature conditioning unit；The axial direction
Thread segment is provided with the middle part of through hole, is provided with radial hole between zoom shell (2) outside wall surface in the middle part of thread segment, thread segment can be with liquid
Sealing thread bush (18) sealing of temperature conditioning unit is pressed to fix；
The hydraulic pressure temperature conditioning unit of zoom group hydraulic pressure temperature control component is fixedly mounted on thread segment side, compensation group hydraulic pressure temperature control group
The hydraulic pressure temperature conditioning unit of part is fixedly mounted on thread segment opposite side, zoom group hydraulic pressure temperature control component and compensation group hydraulic pressure temperature control component
Hydraulic pressure temperature conditioning unit wire harness from the radial hole stretch out.
Beneficial effect
The present invention general principle be：The mercury by thermal linear expansion is used as propellant, using temperature control principle, by mercury
Heating, refrigeration and temperature detection accurately control the temperature of mercury, using the good linear expansion of mercury, by adding to liquid mercury
Heat, freeze to change the volume of mercury, the movement of optical combination is promoted using the mercury expanded by heating in airtight passage, makes optical combination
Precalculated position is advanced to, using the temperature control to mercury, realizes that the position of each component in optical system coordinates.Based on above-mentioned original
Reason, the present invention realize the zoom mode of Digital Control, realize the reliable and stable continuous vari-focus of zoom system, pancreatic system.Whole zoom system
Unite simple in construction, adjustment is convenient, and maintainability is good, good environmental adaptability.
Brief description of the drawings
Fig. 1 is temperature controlling hydraulically zoom lens control device plane institution movement figure provided by the invention.
Fig. 2 is zoom lens control device compression limit plane institution movement figure provided by the invention.
Fig. 3 is that plane institution movement figure is upheld in zoom lens control device compression provided by the invention.
Fig. 4 is zoom lens control device zoom shell stereogram provided by the invention.
Fig. 5 is hydraulic pressure temperature conditioning unit plane institution movement figure provided by the invention.
Fig. 6 is hydraulic pressure temperature conditioning unit insulation shell plane institution movement figure provided by the invention.
Embodiment
The present invention is described with reference to specific embodiment：
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.Described left, right are interior in the present embodiment
The directional terminologies such as end face, outer face, upper port, it is using the regular operating state of product as reference, without restriction provision.
Because current existing optics continuous vari-focus system has problems, the present invention proposes a kind of temperature controlling hydraulically zoom
Device, its general principle are to use the mercury by thermal linear expansion as propellant, using temperature control principle, pass through the heating to mercury, system
Cold and temperature detection accurately controls the temperature of mercury, using the good linear expansion of mercury, by liquid mercury is heated, freezed come
Change the volume of mercury, the movement of optical combination is promoted using the mercury expanded by heating in airtight passage, advances to optical combination pre-
Positioning is put, and using the temperature control to mercury, realizes that the position of each component in optical system coordinates.
As shown in figure 1, a kind of temperature controlling hydraulically zoom lens control device includes zoom shell (2), optical zoom group (1), optics
Compensation group (7), zoom group hydraulic pressure temperature control component, compensation group hydraulic pressure temperature control component, optics fixation group (6), zoom group control panel
(10), compensation group control panel (9).
Zoom shell (2) is hollow structure, and zoom group hydraulic pressure temperature control component and compensation group hydraulic pressure temperature control component are fixed on
On zoom shell (2).Zoom group hydraulic pressure temperature control component is made up of several hydraulic pressure temperature conditioning units, compensation group hydraulic pressure temperature control component by
Several hydraulic pressure temperature conditioning units form.
As shown in Figure 1 and Figure 4, zoom shell (2) end face is provided with a circle axially extending bore, the axially extending bore in the present embodiment
Diameter is equal to insulation shell (13) external diameter of hydraulic pressure temperature conditioning unit；Thread segment, thread segment middle part are provided with the middle part of the axially extending bore
Radial hole is provided between zoom shell (2) outside wall surface, thread segment can be close with the sealing thread bush (18) of hydraulic pressure temperature conditioning unit
Sealing is determined；The hydraulic pressure temperature conditioning unit of zoom group hydraulic pressure temperature control component is fixedly mounted on thread segment side, compensation group hydraulic pressure temperature control group
The hydraulic pressure temperature conditioning unit of part is fixedly mounted on thread segment opposite side, zoom group hydraulic pressure temperature control component and compensation group hydraulic pressure temperature control component
Hydraulic pressure temperature conditioning unit wire harness (4) from the radial hole stretch out.
Optical zoom group (1) is fixed on the drive end of zoom group hydraulic pressure temperature control component, and optical compensation group (7) is fixed on compensation
The drive end of group hydraulic pressure temperature control component；The drive end of zoom group hydraulic pressure temperature control component is in zoom shell (2) one end, compensation group liquid
The drive end of pressure temperature control component is in zoom shell (2) other end.Optics fixation group (6) is arranged on optics fixation group housing,
Optics fixation group housing and zoom shell (2) are connected by the stable spiral shell (5) that stops, optical zoom group (1), optical compensation group (7) and
The axis collinear of optics fixation group (6), and with zoom shell (2) centerline axis parallel.
Zoom group hydraulic pressure temperature control component can drive optical zoom group (1) to be moved along zoom shell (2) central axis；Compensation
Group hydraulic pressure temperature control component can drive optical compensation group (7) to be moved along zoom shell (2) central axis.
Power distribution board (8), compensation group control panel (9) and zoom group control panel (10) are fixed on optics fixation group housing
On, zoom group hydraulic pressure temperature control component is connected with zoom group control panel (10) and compensation group control panel (9) electric signal, compensation group liquid
Pressure temperature control component is connected with compensation group control panel (9) electric signal；Zoom group control panel (10) passes through zoom group hydraulic pressure temperature control component
The motion of optical zoom group is controlled, compensation group control panel (9) controls optical compensation group to move by compensation group hydraulic pressure temperature control component, and
And compensation group control panel (9) also controls the position relationship of optical zoom group and optical compensation group.Power distribution board (8), compensation group
The line outlet of the wire harness of control panel (9) and zoom group control panel (10) from optics fixation group housing passes.
The hydraulic pressure temperature conditioning unit includes insulation shell (13), mercury (14), heating module (21), refrigeration module (17), temperature
Spend detection module (25), retractable rod and back-moving spring (12)；Mercury (14) is enclosed in insulation shell (13), heating module
(21) and refrigeration module (17) can adjust the temperature of mercury (14), temperature detecting module (25) detection mercury according to input signal
(14) temperature and output；When mercury (14) volume increases, retractable rod can be promoted to move out, volume subtracts when mercury (14)
Hour, back-moving spring (12) can promote retractable rod inwardly to move, and retractable rod outer end is the drive end.
In the present embodiment, as shown in Figure 5 and Figure 6, axial step through hole is provided with inside the insulation shell (13)；Mercury
(14), heating module (21), refrigeration module (17), temperature detecting module (25), retractable rod and back-moving spring (12) fill
In the axial step through hole of insulation shell (13)；It is corresponding in mercury (14), retractable rod and back-moving spring (12) installation site
Insulation shell (13) inside and outside wall on be coated with insulation coating (27), pacify in heating module (21) and refrigeration module (17)
Heat conduction coating (20) is coated with insulation shell corresponding to holding position (13) outside wall surface.
In the present embodiment, as shown in figure 5, the axial step through hole be followed successively by from outside to inside vertically outer side seal section,
Retractable rod active segment, outside mercury seal section, mercury memory paragraph, inner side mercury seal section, electrical equipment section and inner seal section.
The retractable rod is fixedly and coaxially connected and formed by expansion link (28) and flexible bowl cover (11), and stretch bowl cover (11)
In retractable rod outer end；There is projection in the middle part of expansion link (28).
Seal compression screw thread pad (29) is fixed on the outer side seal section, and expansion link (28) outer section passes through seal compression spiral shell
Line pad (29) central through hole, and sealed and coordinated by sealing ring (30) with seal compression screw thread pad (29).
Back-moving spring (12) and expansion link (28) is central raised is in the retractable rod active segment；The reset bullet
Spring (12) is in pressured state, and back-moving spring (12) both ends are central raised about by seal compression screw thread pad (29) and expansion link (28)
Beam.
Expansion link (28) inner segment is in the outside mercury seal section；It is close that heat insulation sealing gasket (26) is also at the outside mercury
Seal in section, heat insulation sealing gasket (26) and expansion link (28) interior end in contact, heat insulation sealing gasket (26) and the outside mercury seal section wall
Face dynamic sealing coordinates.
The full mercury memory paragraph of mercury (14) filling.
Refrigeration heat exchange block (16), heat-conducting block (24) and temperature detecting module are provided with the inner side mercury seal section
(25), mercury memory paragraph is stretched into the test side of temperature detecting module；Freeze heat exchange block (16) and heat-conducting block (24) and mercury (14)
Contact, refrigeration heat exchange block (16) and heat-conducting block (24) coordinate with inner side mercury seal section wall sealing.
In the present embodiment, refrigeration heat exchange block (16), heat-conducting block (24) and temperature detecting module (25) are arranged on compound close
Seal on screw thread disk (22), and freeze heat exchange block (16), heat-conducting block (24) and temperature detecting module (25) and compound seal spiral shell
The joint face sealant sealing of line disk (22)；Compound seal screw thread disk (22) outer ring tight fit has heat-insulated thread bush (23)；Every
Hot thread bush (23) outer ring is with sealing two-sided screwed pipe (15) inner ring tight fit；Seal two-sided screwed pipe (15) outer ring and the inner side mercury
The sealing of seal section wall coordinates.
Heating module (21) and refrigeration module (17), heating module (21) and heat conduction are installed in the electrical equipment section
Block (24) contacts, and refrigeration module (17) contacts with refrigeration heat exchange block (16).
The sealing thread bush (18) coordinates with inner seal section sealing, and sealing thread bush (18) is provided with threading hole,
The wire harness of temperature detecting module (25), heating module (21) and refrigeration module (17) passes from threading hole.
In the present embodiment, in insulation shell (13) outer wall corresponding to heating module (21) and refrigeration module (17) installation site
Fin is installed on face.
As shown in Fig. 2 the zoom lens control device is in limited compression state, zoom group has been moved to the left maximum displacement L distances, mends
Repay group to have moved right maximum displacement H distances, L and H correspond to the zoom group of this Optical System Design, compensation group maximum displacement respectively
Amount.
As shown in figure 3, the zoom lens control device is in a zoom success status, zoom group has been moved to the left l distances, compensation group
Moved right h distances, and l and h relation character close the displacement movement of zoom group and compensation group under optical system zoom success status
Relation.
The operation installation of hydraulic pressure temperature conditioning unit (3) will be carried out in the clean operating room of ventilation in the present embodiment, and operator wears
Upper protective mask.Installation process：First, heat insulation sealing gasket (26) is bonded in expansion link (28) inner segment end；Again by expansion link
(28) inner segment loads in the outside mercury seal section of insulation shell (13), and the left end of back-moving spring (12) from expansion link (28) is passed through
Put into insulation shell (13) retractable rod active segment, two sealing rings (30) are loaded into the close of seal compression screw thread pad (29)
After seal installation cavity, upper screw thread glue is put on the screw thread of seal compression screw thread pad (29), then by two sealing rings (30), close
Envelope compression screw thread pad (29) penetrates from the left end of expansion link (28), by seal compression screw thread pad (29) on the outside of insulation shell (13)
Seal section, which screws in, to be fixed, and seal compression screw thread pad (29) outer face flushes with insulation shell (13) left side, seal compression screw thread
(29) inner face is padded to be in close contact with back-moving spring (12).Then, flexible bowl cover (11) is screwed installed in flexible by screw thread
The left end of bar (28), the inner face for the bowl cover (11) that stretches are in close contact with the left side of expansion link (28).Thereafter, by all installations
Good part stands vertically in company with insulation shell (13) and is fixed on horizontal stand, and flexible bowl cover (11) outer face connects with level table
Touch.Then, refrigeration heat exchange block (16), heat-conducting block (24), temperature detecting module (25) are respectively charged into compound seal screw thread disk
(22) on, and it will be sealed two-sided screwed pipe (15) with glue good seal at joint face and loaded from compound seal screw thread disk (22) left side, be connect
The inner ring for heat-insulated thread bush (23) being pierced into seal two-sided screwed pipe (15) again, and penetrates the outer ring of compound seal screw thread disk (22)
On, threaded connection place point screw thread glue, heat-insulated thread bush (23) is with sealing two-sided screwed pipe (15), compound seal screw thread disk (22) match somebody with somebody
Conjunction is tight fit, point heat-insulating and sealing glue at each joint face.Thereafter, semiconductor refrigerating module (17) is bonded in system with heat-conducting glue
On cold and hot conductive block (16), heating module (21) is bonded on heat-conducting block (24) with heat-conducting glue；At this moment, can be along insulation shell (13)
Top down pour into the pure mercury of liquid (14), after point crosses glue at the screw thread for sealing two-sided screwed pipe (15), then two-sided spiral shell will be sealed
(15) are managed in conjunction with other parts being already connected to together, loads from the inner seal section port of insulation shell (13), passes through screw thread
It is fastened on insulation shell (13).Then, by semiconductor refrigerating module (17), heating module (21), temperature detecting module (25)
The wire harness of three is passed through from the interstitial hole of sealing thread bush (18) and extracted, and is entered from the large end face of sealing thread bush (18), small end
Face goes out, and then to screw thread glue on sealing thread bush (18) point, is tightened in insulation shell (13).Then, from sealing spiral shell
The interstitial hole of line set (18), electric insulating sealant (19) is inwardly poured into along wire harness and is sealed, fluid sealant overfolw hole is outer, behaviour
During work, fluid sealant can not it is sticky sealing heat conduction coating (20) outer surface, after silica gel solidify again along insulation shell (13) end
Face, which removes, overflows unnecessary fluid sealant.And polish insulation shell (13) outer surface, insulation coating (27) is plated with heat conduction
The external diameter of layer (20) is consistent.
Hydraulic pressure temperature conditioning unit (3) is completed, and the wire harness of hydraulic pressure temperature conditioning unit (3) is passed from radial hole, hydraulic pressure temperature
After the upper screw thread glue of sealing thread bush (18) outer ring screw thread filling for controlling unit (3), hydraulic pressure temperature conditioning unit (3) is tightened at leisure
On zoom shell (2), all hydraulic pressure temperature conditioning units (3) are fixed on zoom shell (2) successively.Installing all liquid
After pressing temperature conditioning unit (3), optical zoom group (1), optical compensation group (7) are fixed by screws in hydraulic pressure temperature control list respectively respectively
On the flexible bowl cover (11) of first (3), the screwed hole on flexible bowl cover (11), which can match somebody with somebody, to be beaten, and keeps optical system axis and zoom
Shell (2) axis parallel.
Claims (6)
- A kind of 1. temperature controlling hydraulically zoom lens control device, it is characterised in that：Including zoom shell (2), optical zoom group (1), optical compensation Group (7), zoom group hydraulic pressure temperature control component, compensation group hydraulic pressure temperature control component, optics fixation group (6), zoom group control panel (10), benefit Repay a group control panel (9)；Zoom shell (2) is hollow structure, and zoom group hydraulic pressure temperature control component and compensation group hydraulic pressure temperature control component are fixed on zoom On shell (2)；Optical zoom group (1) is fixed on the drive end of zoom group hydraulic pressure temperature control component, and optical compensation group (7) is fixed on compensation group liquid Press the drive end of temperature control component；The drive end of zoom group hydraulic pressure temperature control component is in zoom shell (2) one end, compensation group hydraulic pressure temperature The drive end of control component is in zoom shell (2) other end；Optical zoom group (1), optical compensation group (7) and optics fixation group (6) it is coaxially arranged；Zoom group hydraulic pressure temperature control component can drive optical zoom group (1) to be moved along zoom shell (2) central axis；Compensation group liquid Pressure temperature control component can drive optical compensation group (7) to be moved along zoom shell (2) central axis；Zoom group hydraulic pressure temperature control component is connected with zoom group control panel (10) and compensation group control panel (9) electric signal, compensation group Hydraulic pressure temperature control component is connected with compensation group control panel (9) electric signal；Zoom group hydraulic pressure temperature control component is made up of several hydraulic pressure temperature conditioning units (3), and compensation group hydraulic pressure temperature control component is by several Hydraulic pressure temperature conditioning unit forms；The hydraulic pressure temperature conditioning unit includes insulation shell (13), mercury (14), heating module (21), refrigeration module (17), temperature inspection Survey module (25), retractable rod and back-moving spring (12)；Mercury (14) is enclosed in insulation shell (13), heating module (21) with And refrigeration module (17) can adjust the temperature of mercury (14), the temperature of temperature detecting module (25) detection mercury (14) according to input signal Spend and export；When mercury (14) volume increases, retractable rod can be promoted to move out, it is multiple when mercury (14) volume reduces Position spring (12) can promote retractable rod inwardly to move, and retractable rod outer end is the drive end.
- A kind of 2. temperature controlling hydraulically zoom lens control device according to claim 1, it is characterised in that：Opened inside the insulation shell (13) There is axial step through hole；Mercury (14), heating module (21), refrigeration module (17), temperature detecting module (25), retractable rod and Back-moving spring (12) is in the axial step through hole of insulation shell (13)；In mercury (14), retractable rod and back-moving spring (12) insulation coating is coated with insulation shell corresponding to installation site (13) inside and outside wall, in heating module (21) and system Corresponding to chill block (17) installation site heat conduction coating is coated with insulation shell (13) outside wall surface.
- A kind of 3. temperature controlling hydraulically zoom lens control device according to claim 2, it is characterised in that：The axial step through hole is vertically Be followed successively by from outside to inside outer side seal section, retractable rod active segment, outside mercury seal section, mercury memory paragraph, inner side mercury seal section, Electrical equipment section and inner seal section；The retractable rod is fixedly and coaxially connected and formed by expansion link (28) and flexible bowl cover (11), and flexible bowl cover (11) is in Retractable rod outer end；There is projection in the middle part of expansion link (28)；Seal compression screw thread pad (29) is fixed on the outer side seal section, and expansion link (28) outer section passes through seal compression screw thread pad (29) central through hole, and seal and coordinate with seal compression screw thread pad (29)；Back-moving spring (12) and expansion link (28) is central raised is in the retractable rod active segment；The back-moving spring (12) pressured state is in, back-moving spring (12) both ends are compressed screw thread pad (29) by close 16 envelope and expansion link (28) is central raised about Beam；Expansion link (28) inner segment is in the outside mercury seal section；Heat insulation sealing gasket (26) is also at the outside mercury seal section Interior, heat insulation sealing gasket (26) and expansion link (28) interior end in contact, heat insulation sealing gasket (26) move with the outside mercury seal section wall Sealing coordinates；The full mercury memory paragraph of mercury (14) filling；Refrigeration heat exchange block (16), heat-conducting block (24) and temperature detecting module (25) are provided with the inner side mercury seal section, Mercury memory paragraph is stretched into the test side of temperature detecting module；Refrigeration heat exchange block (16) and heat-conducting block (24) contact with mercury (14), Refrigeration heat exchange block (16) and heat-conducting block (24) coordinate with inner side mercury seal section wall sealing；Heating module (21) and refrigeration module (17), heating module (21) and heat-conducting block are installed in the electrical equipment section (24) contact, refrigeration module (17) contacts with refrigeration heat exchange block (16)；The sealing thread bush (18) coordinates with inner seal section sealing, and sealing thread bush (18) is provided with threading hole, temperature The wire harness of detection module (25), heating module (21) and refrigeration module (17) passes from threading hole.
- A kind of 4. temperature controlling hydraulically zoom lens control device according to claim 3, it is characterised in that：In the inner side mercury seal section, Heat exchange block (16), heat-conducting block (24) and the temperature detecting module (25) of freezing are arranged on compound seal screw thread disk (22), and are made The joint face of cold and hot conductive block (16), heat-conducting block (24) and temperature detecting module (25) and compound seal screw thread disk (22) is with close Sealing seals；Compound seal screw thread disk (22) outer ring tight fit has heat-insulated thread bush (23)；Heat-insulated thread bush (23) outer ring with it is close Seal two-sided screwed pipe (15) inner ring tight fit；Two-sided screwed pipe (15) outer ring is sealed with inner side mercury seal section wall sealing to coordinate.
- A kind of 5. temperature controlling hydraulically zoom lens control device according to claim 1, it is characterised in that：In heating module (21) and refrigeration mould Fin is installed in insulation shell (13) outside wall surface corresponding to block (17) installation site.
- A kind of 6. temperature controlling hydraulically zoom lens control device according to claim 1, it is characterised in that：Zoom shell (2) end face is provided with one Axially extending bore is enclosed, the axially extending bore diameter is equal to insulation shell (13) external diameter of hydraulic pressure temperature conditioning unit；Thread segment is provided with the middle part of the axially extending bore, radial hole, spiral shell are provided between zoom shell (2) outside wall surface in the middle part of thread segment Line section can be sealed with the sealing thread bush (18) of hydraulic pressure temperature conditioning unit and fixed；The hydraulic pressure temperature conditioning unit of zoom group hydraulic pressure temperature control component is fixedly mounted on thread segment side, compensation group hydraulic pressure temperature control component Hydraulic pressure temperature conditioning unit is fixedly mounted on the liquid of thread segment opposite side, zoom group hydraulic pressure temperature control component and compensation group hydraulic pressure temperature control component The wire harness of temperature conditioning unit is pressed to be stretched out from the radial hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610003840.2A CN105527689B (en) | 2016-01-05 | 2016-01-05 | A kind of temperature controlling hydraulically zoom lens control device |
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| CN201610003840.2A CN105527689B (en) | 2016-01-05 | 2016-01-05 | A kind of temperature controlling hydraulically zoom lens control device |
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| CN105527689A CN105527689A (en) | 2016-04-27 |
| CN105527689B true CN105527689B (en) | 2018-01-02 |
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| CN109662491B (en) * | 2019-01-10 | 2021-04-06 | 夏豆豆 | Physical experiment equipment storage cabinet capable of preventing equipment from inclining |
| CN112984416B (en) * | 2021-03-08 | 2023-01-13 | 江门市柏曼照明科技有限公司 | LED lamp with concentrate leaded light function |
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| DE3410153A1 (en) * | 1983-03-21 | 1985-02-07 | Helmut 2420 Eutin Krueger-Beuster | Panhydraulic, optical system |
| CN101408663A (en) * | 2007-10-11 | 2009-04-15 | 鸿富锦精密工业（深圳）有限公司 | Zooming apparatus and lens module |
| CN201266269Y (en) * | 2008-08-26 | 2009-07-01 | 比亚迪股份有限公司 | Focusing equipment for pick-up head |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002267921A (en) * | 2001-03-09 | 2002-09-18 | Fuji Photo Optical Co Ltd | Lens drive unit |
| JP2003296953A (en) * | 2002-04-03 | 2003-10-17 | Matsushita Electric Ind Co Ltd | Automatic focusing adjustment apparatus |
| DE102004026005B4 (en) * | 2004-05-27 | 2006-06-14 | Stm Medizintechnik Starnberg Gmbh | ZOOMOBJEKTIV for endoscopy equipment |
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- 2016-01-05 CN CN201610003840.2A patent/CN105527689B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3410153A1 (en) * | 1983-03-21 | 1985-02-07 | Helmut 2420 Eutin Krueger-Beuster | Panhydraulic, optical system |
| CN101408663A (en) * | 2007-10-11 | 2009-04-15 | 鸿富锦精密工业（深圳）有限公司 | Zooming apparatus and lens module |
| CN201266269Y (en) * | 2008-08-26 | 2009-07-01 | 比亚迪股份有限公司 | Focusing equipment for pick-up head |
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