CN201561102U - Transmission device for video camera - Google Patents
Transmission device for video camera Download PDFInfo
- Publication number
- CN201561102U CN201561102U CN2009202613419U CN200920261341U CN201561102U CN 201561102 U CN201561102 U CN 201561102U CN 2009202613419 U CN2009202613419 U CN 2009202613419U CN 200920261341 U CN200920261341 U CN 200920261341U CN 201561102 U CN201561102 U CN 201561102U
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- CN
- China
- Prior art keywords
- transmission shaft
- driving component
- camera
- transmission
- drive pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a transmission device for a video camera, comprising a driving belt wheel (14) connected with a driving motor (30 by a driving belt and a transmission shaft (11), wherein, two ends of the transmission shaft (11) are provided with two transmission members (12), the driving belt wheel (14) is mounted on one transmission member (12), two ends of the transmission shaft (11) are sleeved with two converting shaft sleeves (2) for fixedly connecting a video camera assembly (6) and a lighting assembly (7), the two converting shaft sleeves (2) are detachably connected with two transmission members (12) along the axial direction respectively. The transmission device for the video camera not only can realize the circumferential fixing and the power and torque transmission between the transmission shaft and the parts on the transmission shaft, but also can realize the rapid mounting and dismounting of the video camera assembly and the lighting assembly along the axial direction, thus the video camera assembly and the lighting assembly are conveniently assembled and maintained.
Description
Technical field
The utility model relates to field of cameras, more particularly, relates to a kind of camera driving device that can realize quick loading and unloading.
Background technique
Existing vidicon camera comprises drive motor, camera assembly, light fixture, and camera assembly and light fixture are connected in the both sides of drive motor by transmission device, and drive motor is by actuator drives camera assembly and light fixture running.Camera assembly and light fixture are in long-term, the frequent process of using, components and parts in camera assembly or the light fixture can damage, yet, the existing complex structure that is used for fixing the transmission device of camera assembly and light fixture, and be difficult to loading and unloading, thereby can't load and unload easily and change camera assembly or light fixture, increased the difficulty and the time of safeguarding to a great extent, be unfavorable for saving cost.
The model utility content
The technical problems to be solved in the utility model is, the shortcoming at above-mentioned existing camera driving device exists provides a kind of camera driving device, and is simple in structure, effectively fixed camera assembly and light fixture, and installation and removal make things convenient for.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of camera driving device is provided, comprise: the drive pulley and the transmission shaft that are connected by drivign belt with drive motor, the two ends of described transmission shaft are equipped with two driving components, described drive pulley is installed on one of them driving component, the two ends of described transmission shaft also are arranged with and are used for fixing two conversion axle sleeves that connect camera assembly and light fixture, described two conversion axle sleeves be equipped with two driving components respectively and in axial direction on removably connect.
In camera driving device described in the utility model, described driving component comprises both ends of the surface, the cylindrical fitting surface that is used for the interior round fitting surface that matches with transmission shaft and is used for matching with drive pulley.
In camera driving device described in the utility model, the cylindrical fitting surface of described driving component and the inner headed face of drive pulley are transition fit; The interior round fitting surface of described driving component and the periphery of transmission shaft also are transition fit.
In camera driving device described in the utility model, shown in a side of cylindrical fitting surface be provided with first transmission platform, shown in drive pulley be provided with second transmission platform that cooperates with it accordingly.
In camera driving device described in the utility model, offer several tapped holes that connect its both ends of the surface on the described driving component, be provided with several fixed holes on the described drive pulley accordingly, described driving component is connected and fixed on the drive pulley with the corresponding of several fixed holes by these several tapped holes.
In camera driving device described in the utility model, described driving component is provided with axle sleeve in the side extension of end face, and the inner headed face of described axle sleeve is provided with boss inwardly, is provided with the keyway position on the described transmission shaft accordingly, and described boss cooperates with described keyway interdigit crack.
In camera driving device described in the utility model, described boss is a flat key structure, and two side is a working surface, and described driving component is given transmission shaft by these two side transferring power.
In camera driving device described in the utility model, described driving component convexes with the connection boss of two symmetries in a side of end face.
In camera driving device described in the utility model, described two connection boss radially offer screw, and described driving component is connected and fixed on the transmission shaft with the corresponding of transmission shaft by the screw of these two connection boss.
In camera driving device described in the utility model, described conversion axle sleeve comprises the sleeve pipe that is used for the assembly department of fixedlying connected with camera assembly or light fixture and is located at the assembly department middle part, described casing pipe sleeve is connected on the transmission shaft, the end of described sleeve pipe is provided with the transmission keyway of two symmetries, two corresponding clampings of connection boss of described two transmission keyways and described driving component.
The beneficial effect of camera driving device of the present utility model: circumferentially fixing and transferring power and torque between the part that the transmission device of vidicon camera of the present utility model not only can be realized installing on transmission shaft and the transmission shaft, quick mounting and dismounting that camera assembly and light fixture are in axial direction gone up be can also realize, the assembling and the maintenance of camera assembly and light fixture made things convenient for.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic representation of the transmission main body of the utility model camera driving device;
Fig. 2 is the schematic representation of the driving component of the transmission main body shown in Fig. 1;
Fig. 3 is the schematic representation of the conversion axle sleeve of the utility model camera driving device;
Fig. 4 is the schematic representation that transmission main body shown in Figure 1 is installed on vidicon camera;
Fig. 5 is the combination schematic representation of vidicon camera shown in Figure 4;
Fig. 6 is the schematic representation that conversion axle sleeve shown in Figure 3 is installed on vidicon camera;
Fig. 7 is the cross-sectional schematic of Fig. 6.
Embodiment
Consult Fig. 1 and Fig. 3, two conversion axle sleeves 2 that the utility model camera driving device comprises transmission main body 1 and is installed on transmission main body 1 two ends.
Be the schematic representation of the transmission main body of the utility model camera driving device as shown in Figure 1; Shown in transmission main body 1 comprise transmission shaft 11, be installed on two driving components 12 at transmission shaft 11 two ends, and be installed on the drive pulley 14 on one of them driving component 12.
Main improvements of the present utility model are the structure and the matching relationship of driving component 12 and conversion axle sleeve 2, be that example comes the structure of driving component is described in detail now with the driving component 12 that is used to install drive pulley 14, be illustrated in figure 2 as the structural representation of driving component, described driving component 12 comprises both ends of the surface 121,122, the cylindrical fitting surface 124 that is used for the interior round fitting surface 123 that cooperates with transmission shaft 11 and is used for matching with drive pulley 14; Described driving component 12 convexes with the connection boss 120 of two symmetries in a side of end face 121, described driving component 12 is provided with axle sleeve 129 in the side extension of end face 122, the inner headed face of described axle sleeve 129 is provided with boss 125 inwardly, the two ends of described transmission shaft 11 are provided with keyway position 111 accordingly, described boss 125 and described keyway position 111 Spielpassung, described boss 125 is equivalent to flat key, two sides 126 of boss 125 are working surface, and driving component 12 is given transmission shaft 11 by these two side 126 transferring power.The interior round fitting surface 123 of described driving component 12 is a transition fit with the periphery 112 of transmission shaft 11, to guarantee driving component 12 and transmission shaft 11 no-floats, when reducing driving component 12 transmissions, the impact that the boss 125 of driving component 12 and the keyway position of transmission shaft 11 are subjected to is to increase the service life.
Offer three tapped holes 127 that connect its both ends of the surface 121,122 on the described driving component 12, be provided with fixed hole accordingly on the described drive pulley 14, three tapped holes that pass driving component 12 by three screws are fixed in driving component 12 on the drive pulley 14.Simultaneously, the cylindrical fitting surface 124 of described driving component 12 is a transition fit with the inner headed face of drive pulley 14, shown in a side of cylindrical fitting surface 124 be provided with first transmission platform 128, shown in drive pulley 14 be provided with it second transmission platform that cooperates accordingly, second transmission platform by drive pulley 14 matches with first transmission platform 128 of driving component 12, with the transmission of torque that guarantees drive pulley 14 to driving component 12, and driving component 12 again by boss 125 with transmission of torque to transmission shaft 11, by the structure of driving component 12, realized the transmission of power of drive pulley 14 with transmission shaft 11.
Further, the middle part of described connection boss 120 offers screw 130, pass the screw 130 that connects boss 120 by two Cock screws driving component 12 is fixed on the transmission shaft 11, can effectively prevent the play of driving component 12 on the axial direction of transmission shaft 11.In addition, two bearings 110 are installed on the described transmission shaft 11, the end face of described axle sleeve 129 contacts with the end face of bearing 110, guarantees being fixed well of bearing 110, can effectively prevent bearing 110 moving on the axial direction of transmission shaft 11.
Shown in Figure 3 is the schematic representation of the conversion axle sleeve of the utility model camera driving device.The sleeve pipe 22 that described conversion axle sleeve 2 comprises assembly department 21 and is located at assembly department 21 1 middle side parts, offer four tapped holes 23 on the described assembly department 21, described sleeve pipe 22 matches with the two ends of transmission shaft 11, the front end of described sleeve pipe 22 is provided with the transmission keyway 24 of two symmetries, and described transmission keyway 24 is equipped with the boss 120 that is connected of described driving component 12.
Fig. 4, it shown in 5 the schematic representation before and after the vidicon camera assembling, described vidicon camera mainly comprises frame 8, left shell 4, right shell body 5, drive motor 3, camera assembly 6, light fixture 7, described drive motor 3 is installed on the frame 8 and is contained in a left side, right shell body 5, in 6 containing spaces that form, described camera assembly 6 is installed on the side of left shell 4, described light fixture 7 is installed on the side of right shell body 6, by four attachment screws, 9 corresponding left shell 4 and the right shell bodies 5 of connecting, described camera assembly 6 and light fixture 7 are assembled together, the transmission main body 1 that transmission device of the present utility model has been shown among Fig. 4 is installed on the particular location of vidicon camera, and the transmission main body 1 of described transmission device is installed on the frame 8.The mounting structure of conversion axle sleeve 2 and camera assembly 6 is similar with the mounting structure of light fixture 7 to conversion axle sleeve 2, and the existing example that is installed as with conversion axle sleeve 2 and camera assembly 6 describes.Consult Fig. 6 and Fig. 7, Fig. 6 is the schematic representation that conversion axle sleeve 2 is installed on camera assembly 6; Fig. 7 is the cross-sectional schematic of Fig. 6.Be provided with four attachment holes (not shown) on the side of described camera assembly 6 accordingly, pass the corresponding connection of four attachment holes on four tapped holes 23 and the camera assembly 6 on the assembly department 21 of conversion axle sleeve 2 by screw, the assembly department 21 of described conversion axle sleeve 2 is fixed on the camera assembly 6; Described left shell 4 is provided with fixed muffle 41, the fixed muffle 41 that the sleeve pipe 22 of described conversion axle sleeve 2 passes left shell 4 is socketed on the described transmission shaft 11, the transmission keyway 24 of described sleeve pipe 22 front ends is equipped with and corresponding connection with the connection boss 120 of described driving component 12, be provided with axle jump ring 90 between described fixed muffle 41 and the sleeve pipe 22, can play the effect of fixed conversion axle sleeve 2, the transmission keyway 24 that guarantees conversion axle sleeve 2 and driving component 12 be connected boss 120 no-floats.Described driving component 12 and transmission shaft 11 rotations drive described conversion axle sleeve 2 rotations, to realize the rotation of camera assembly 6 and light fixture 7.Be understandable that the parts and the structure thereof of camera assembly 6 and light fixture 7 are similar to prior art, do not do at this and give unnecessary details.
During installation, driving component 12 is installed at two ends at transmission shaft 11, and drive pulley 14 is installed on driving component 12, transmission main body 1 after the installation is installed on the frame 8, be individually fixed in two conversion axle sleeves 2 on camera assembly 6 and the light fixture 7 and be arranged in the left and right housing 4,5, cooperate installation with transmission shaft 11 and driving component 12 again, by the left and right housing 4,5 of four long spiro nails, 9 corresponding connections, camera assembly 6 and light fixture 7 are assembled together then.
During work, drive motor 3 passes through the drivign belt transferring power to drive pulley 14, drive pulley 14 is delivered on the transmission shaft 11 by driving component 12 again, driving component 12, transmission shaft 11 arrives camera assembly 6 and light fixture 7 by conversion axle sleeve 2 with transmission of power again, guaranteed the synchronous smooth running of camera assembly 6 and light fixture 7, when needing to change camera assembly 6 or light fixture 7, only four long spiro nails need be unloaded, to change axle sleeve 2 and deviate from transmission shaft 11, can take off camera assembly 6 or light fixture 7 easily, the structural feature of described driving component 12 and conversion axle sleeve 2 has guaranteed that camera assembly 6 and light fixture 7 can realize dismantling fast.
Camera driving device of the present utility model is installed driving component by the two ends at transmission shaft, and be socketed with the conversion axle sleeve that matches with driving component, transmission shaft is installed on the frame, driving component is equipped with the drive pulley that is used to be connected drive motor, described transaxle cover connects camera assembly and light fixture, pass through said structure, circumferentially fixing and transferring power and torque between the part that the transmission device of vidicon camera of the present utility model not only can be realized installing on transmission shaft and the transmission shaft, quick mounting and dismounting that camera assembly and light fixture are in axial direction gone up be can also realize, the assembling and the maintenance of camera assembly and light fixture made things convenient for.
Claims (10)
1. camera driving device, comprise: the drive pulley (14) that is connected by drivign belt with drive motor (3), and transmission shaft (11), it is characterized in that, the two ends of described transmission shaft (11) are equipped with two driving components (12), described drive pulley (14) is installed on one of them driving component (12), the two ends of described transmission shaft (11) also are arranged with and are used for fixing two the conversion axle sleeves (2) that connect camera assembly (6) and light fixture (7), described two conversion axle sleeves (2) be equipped with two driving components (12) respectively and in axial direction on removably connect.
2. camera driving device according to claim 1, it is characterized in that, described driving component (12) comprises both ends of the surface (121,122), the cylindrical fitting surface (124) that is used for the interior round fitting surface (123) that matches with transmission shaft (11) and is used for matching with drive pulley (14).
3. camera driving device according to claim 2 is characterized in that, the cylindrical fitting surface (124) of described driving component (12) is a transition fit with the inner headed face of drive pulley (14); The interior round fitting surface (123) of described driving component (12) also is a transition fit with the periphery (112) of transmission shaft (11).
4. according to claim 2 or 3 described camera driving devices, it is characterized in that, shown in a side of cylindrical fitting surface (124) be provided with first transmission platform (128), shown in drive pulley (14) be provided with second transmission platform that cooperates with it accordingly.
5. camera driving device according to claim 4, it is characterized in that, offer several tapped holes (127) that connect its both ends of the surface (121,122) on the described driving component (12), described drive pulley is provided with several fixed holes on (14) accordingly, and described driving component (12) is connected and fixed on the drive pulley (14) with the corresponding of several fixed holes by these several tapped holes (127).
6. according to claim 2 or 3 described camera driving devices, it is characterized in that, described driving component (12) is provided with axle sleeve (129) in the side extension of end face (122), the inner headed face of described axle sleeve (129) is provided with boss (125) inwardly, be provided with keyway position (111) on the described transmission shaft (11) accordingly, described boss (125) and described keyway position (111) Spielpassung.
7. camera driving device according to claim 6 is characterized in that, described boss (125) is a flat key structure, and two side (126) are working surface, and described driving component (12) is given transmission shaft (11) by this two sides (126) transferring power.
8. camera driving device according to claim 2 is characterized in that, described driving component (12) convexes with the connection boss (120) of two symmetries in a side of end face (121).
9. camera driving device according to claim 8, it is characterized in that, described two connection boss (120) radially offer screw (130), and described driving component (12) is connected and fixed on the transmission shaft (11) with the corresponding of transmission shaft (11) by the screw (130) of these two connection boss (120).
10. camera driving device according to claim 8, it is characterized in that, described conversion axle sleeve (2) comprises the sleeve pipe (22) that is used for the assembly department (21) of fixedlying connected with camera assembly (6) or light fixture (7) and is located at assembly department (21) middle part, described sleeve pipe (22) is socketed on the transmission shaft (11), the end of described sleeve pipe (22) is provided with the transmission keyway (24) of two symmetries, the corresponding clamping of two connection boss (120) of described two transmission keyways (24) and described driving component (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202613419U CN201561102U (en) | 2009-12-09 | 2009-12-09 | Transmission device for video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202613419U CN201561102U (en) | 2009-12-09 | 2009-12-09 | Transmission device for video camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201561102U true CN201561102U (en) | 2010-08-25 |
Family
ID=42626246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202613419U Expired - Fee Related CN201561102U (en) | 2009-12-09 | 2009-12-09 | Transmission device for video camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201561102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790045B (en) * | 2009-12-09 | 2011-09-07 | 深圳市艾立克电子有限公司 | Camera driving device |
| CN102662410A (en) * | 2012-05-24 | 2012-09-12 | 南开大学 | Moving target tracking oriented vision system and control method thereof |
| CN106895058A (en) * | 2017-04-26 | 2017-06-27 | 深圳怡化电脑股份有限公司 | A kind of shaft sleeve device and automatic teller machine |
-
2009
- 2009-12-09 CN CN2009202613419U patent/CN201561102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790045B (en) * | 2009-12-09 | 2011-09-07 | 深圳市艾立克电子有限公司 | Camera driving device |
| CN102662410A (en) * | 2012-05-24 | 2012-09-12 | 南开大学 | Moving target tracking oriented vision system and control method thereof |
| CN106895058A (en) * | 2017-04-26 | 2017-06-27 | 深圳怡化电脑股份有限公司 | A kind of shaft sleeve device and automatic teller machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20111209 |