CN203406945U - Brake apparatus and electronic holder - Google Patents
Brake apparatus and electronic holder Download PDFInfo
- Publication number
- CN203406945U CN203406945U CN201320364613.4U CN201320364613U CN203406945U CN 203406945 U CN203406945 U CN 203406945U CN 201320364613 U CN201320364613 U CN 201320364613U CN 203406945 U CN203406945 U CN 203406945U
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- Prior art keywords
- brake
- output shaft
- claw
- braking motor
- fixed
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Abstract
The utility model discloses a brake apparatus, which comprises a controller, a brake motor and a brake. The brake motor is provided with an output shaft. The radial outer side of the output shaft is provided with the brake fixedly connected on the brake motor. The controller is respectively electrically connected with the brake motor and the brake. A magnetic claw and an electric magnet corresponding to the output shaft are arranged on the brake. When the brake is powered on, the electric magnet attracts the claw and makes the claw retracted. The output shaft then moves freely. When the brake is powered off, the electric magnet releases the claw which then locks the output shaft. The utility model further provides an electronic holder using the above-mentioned brake apparatus. The brake apparatus has the beneficial effects of good brake effects, simple structure, space saving and convenient installation. Meanwhile, the problem that a shield head falls after the holder is powered off is solved.
Description
Technical field
The utility model relates to the The Cloud Terrace field of installation, fixed cameras, the electronic platform that relates in particular to a kind of brake apparatus and this brake apparatus is installed.
Background technology
The Cloud Terrace is the fastening of installation, fixed cameras, and it is divided into fixes and two kinds of electronic platforms.Fixedly The Cloud Terrace is applicable to the little situation of monitoring range, on fixing The Cloud Terrace, install video camera after the level of capable of regulating video camera and the angle of pitching, reach after best operating attitude as long as locking adjusting mechanism is just passable.Electronic platform is applicable to carrying out scanning monitoring on a large scale, and it can expand the monitoring range of video camera.Electronic platform accepts the signal of self-controller accurately to move location.Under the effect of control signal, the video camera on The Cloud Terrace both can be traced and monitored object under the automatic scan monitor area ，Ye Ke operator on duty's of Surveillance center manipulation.
Cannot power-off behind existing electronic platform location, after power-off, the vertical direction of The Cloud Terrace there will be the problem of pendant head, for a The Cloud Terrace vertical direction power-off pendant problem, general solution has two, the first is selected drive structure of gear worm, but very trouble is installed, and transmission efficiency is also lower; It two is to increase torsion spring structure at vertical rotating shaft afterbody, and for the part weight of balance guard shield, but the reliability of torsion spring is not too high, and when level commutates, guard shield also has the larger gap of rocking simultaneously.Therefore need to select a kind of new mode, improve a power-off pendant problem of guard shield.
Utility model content
The utility model provides a kind of good braking effect, simple in structure, and space availability ratio is high, easy-to-install brake apparatus.
To achieve these goals, a kind of technical solution scheme that the utility model provides is a kind of brake apparatus, comprises controller, braking motor and brake; Described braking motor is provided with output shaft, and the radial outside of output shaft is provided with the brake that is fixed in braking motor; Described controller is electrically connected to respectively braking motor and brake; On described brake, be provided with magnetic claw and electromagnet corresponding to output shaft, during brake energising, electromagnet attracts claw to pack up, output shaft free movement, and during brake power-off, electromagnet discharges claw, claw locking output shaft.
Wherein, described brake is circular, and the output shaft of described braking motor is set in circular brake, and described claw correspondence is arranged at a week of output shaft.
On wherein said output shaft, be provided with the draw-in groove corresponding to described claw.
Between wherein said brake and braking motor, be provided with brake keyset, brake keyset is fixed in braking motor, and brake is fixed in braking keyset.
The utility model also provides a kind of electronic platform, comprises guard shield, driven shaft, support and any one above-mentioned brake apparatus; On the described output shaft of described braking motor, spragging gear is set; Fixed described guard shield and driven gear on driven shaft; Braking motor is fixed on support, driven shaft is rotating be socketed on support and spragging gear and driven gear intermeshing.
Wherein, described braking motor stretches out described output shaft with the opposite side of brake, and described spragging gear is set on output shaft.
Wherein, the radius of described driven gear is greater than the radius of spragging gear.
The beneficial effects of the utility model are: the brake apparatus that is different from prior art, adopt drive structure of gear worm or increase torsion spring structure at vertical rotating shaft afterbody, brake apparatus of the present utility model adopts braking motor and the braking of brake fit system, on described brake, be provided with magnetic claw and electromagnet corresponding to output shaft, during brake energising, electromagnet attracts claw to pack up, output shaft free movement, during brake power-off, electromagnet discharges claw, claw locking output shaft, such mode of braking, good braking effect, and simple in structure, conserve space, easy for installation, and use the electronic platform of above-mentioned brake apparatus, and there is equally simple in structure, conserve space, easy for installation, solved the problem of tripod head power failure rear shield pendant head simultaneously.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of brake apparatus of the present utility model;
Fig. 2 is the structural representation of electronic platform of the present utility model;
Fig. 3 is the connection diagram of brake apparatus and the driven shaft of electronic platform of the present utility model.
In figure: 1, braking motor; 2, brake; 3, brake keyset; 4, support; 5, driven shaft; 6, driven gear; 7, spragging gear; 8, guard shield.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with execution mode and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, a kind of brake apparatus of present embodiment, comprises controller, braking motor 1 and brake 2; Described braking motor 1 is provided with output shaft, and the radial outside of output shaft is provided with the brake 2 that is fixed in braking motor 1; Described controller is electrically connected to respectively braking motor 1 and brake 2; On described brake 2, be provided with magnetic claw and the electromagnet corresponding to described output shaft, during brake 2 energising, electromagnet attracts claw to pack up, output shaft free movement, and during brake power-off, electromagnet discharges claw, claw locking output shaft.Electromagnet in the present embodiment is generally used solenoid, and claw is the claw with elastic device, as on spring with on claw, shell fragment with claw etc., the suction opposite direction producing after its elastic force direction and electromagnet energising, and the suction of electromagnet is greater than this elastic force.This brake apparatus is in concrete use procedure, controller is controlled braking motor 1 and is stopped operating and rely on the self-lock force of braking motor itself locked, one minute or 2 power-off of fixed time rear brake, claw is by the output shaft locking of braking motor 1, because brake 2 is fixed in braking motor 1, so now output shaft stops operating, after three seconds or fixed time, braking motor 1 can discharge auto-lock function.Brake apparatus of the present utility model adopts braking motor 1 and brake 2 fit system brakings, on described brake 2, be provided with magnetic claw and the electromagnet corresponding to output shaft, during brake 2 energising, electromagnet attracts claw to pack up, output shaft free movement, during brake 2 power-off, electromagnet discharges claw, claw locking output shaft, such mode of braking, good braking effect, and simple in structure, conserve space, easy for installation.
In the present embodiment, described brake 2 is circular, as shown in fig. 1, the output shaft of described braking motor 1 is set in circular brake 2, described claw correspondence is arranged at a week of output shaft, and circular brake 2 conveniently arranges claw and surrounds output shaft, and claw locking output shaft is more stable like this, and claw and electromagnet are generally positioned at the inside of brake 2, only have claw on the inner ring wall of circular brake 2, to stretch out locking output shaft.
In the present embodiment, on the output shaft of described braking motor 1, be provided with the draw-in groove corresponding to described claw, can improve the interaction force between claw and output shaft like this, improve speed and the efficiency of locking.
In the present embodiment, between described brake 2 and braking motor 1, be provided with brake keyset 3, brake keyset 3 is fixed in braking motor 1, and brake 2 is fixed in brake keyset 3, can facilitate like this installation and the replacing of brake 2.
Refer to Fig. 2 and Fig. 3, present embodiment also provides can a kind of electronic platform, comprises the brake apparatus described in guard shield 8, driven shaft 5, support 4 and above-mentioned any embodiment; Spragging gear 7 is set on the output shaft of described braking motor 1; Affixed described guard shield 8 and driven gear 6 on driven shaft 5; Braking motor 1 is fixed on support 4, driven shaft 5 is rotating be socketed on support 4 and spragging gear 7 intermeshing with driven gear 6.This electronic platform is in concrete use procedure, and the spragging gear 7 on the output shaft of braking motor drives driven gear 6 to rotate, and driven gear 6 drives driven shaft 5 to rotate, and driven shaft 5 drives the guard shield 8 being fixed on driven shaft 5 to rotate; Controller is controlled braking motor 1 and is stopped operating and rely on the self-lock force of braking motor itself locked, one minute or 2 power-off of fixed time rear brake, claw is by the output shaft locking of braking motor 1, because brake 2 is fixed in braking motor 1, so now output shaft stops operating, after three seconds or fixed time, braking motor 1 can discharge auto-lock function.Brake apparatus of the present utility model adopts braking motor 1 and brake 2 fit system brakings, on described brake 2, be provided with magnetic claw and the electromagnet corresponding to output shaft, during brake 2 energising, electromagnet attracts claw to pack up, output shaft free movement, during brake 2 power-off, electromagnet discharges claw, claw locking output shaft, guard shield 8 is fixed on the position of appointment.
In the present embodiment, described braking motor 1 stretches out described output shaft with the opposite side of brake 2, described spragging gear is set on output shaft, can effectively reduce the volume of electronic platform like this, for dispenser structure, this side of braking motor 1 is fixed on support 4, and output shaft stretches out support 4 equally, as shown in Figure 2 and Figure 3.Certainly, in another embodiment, spragging gear 7 also can be positioned on the output shaft of braking motor 1 with the same side of brake 2, and driven gear 6 on driven shaft 5 arranges corresponding to spragging gear 7.
In the present embodiment, the radius of described driven gear 6 is greater than the radius of spragging gear 7, rotation guard shield 8 that like this can be stable, and the power output that the while can reduce braking motor 1, improves its useful life.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a brake apparatus, is characterized in that, comprises controller, braking motor and brake;
Described braking motor is provided with output shaft, and the radial outside of output shaft is provided with the brake that is fixed in braking motor; Described controller is electrically connected to respectively braking motor and brake;
On described brake, be provided with magnetic claw and electromagnet corresponding to output shaft, during brake energising, electromagnet attracts claw to pack up, output shaft free movement, and during brake power-off, electromagnet discharges claw, claw locking output shaft.
2. brake apparatus according to claim 1, is characterized in that, described brake is circular, and the output shaft of described braking motor is set in circular brake, and described claw correspondence is arranged at a week of output shaft.
3. brake apparatus according to claim 1 and 2, is characterized in that, is provided with the draw-in groove corresponding to described claw on described output shaft.
4. brake apparatus according to claim 1 and 2, is characterized in that, is provided with brake keyset between described brake and braking motor, and brake keyset is fixed in braking motor, and brake is fixed in brake keyset.
5. an electronic platform, is characterized in that, comprises guard shield, driven shaft, support and the brake apparatus as described in claim 1-4 any one;
On the described output shaft of described braking motor, spragging gear is set; Affixed described guard shield and driven gear on driven shaft; Braking motor is fixed on support, driven shaft is rotating be socketed on support and spragging gear and driven gear intermeshing.
6. electronic platform according to claim 5, is characterized in that, described braking motor stretches out described output shaft with the opposite side of brake, and described spragging gear is set on output shaft.
7. according to the electronic platform described in claim 5 or 6, it is characterized in that, the radius of described driven gear is greater than the radius of spragging gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364613.4U CN203406945U (en) | 2013-06-24 | 2013-06-24 | Brake apparatus and electronic holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364613.4U CN203406945U (en) | 2013-06-24 | 2013-06-24 | Brake apparatus and electronic holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406945U true CN203406945U (en) | 2014-01-22 |
Family
ID=49942863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320364613.4U Expired - Lifetime CN203406945U (en) | 2013-06-24 | 2013-06-24 | Brake apparatus and electronic holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203406945U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185544A (en) * | 2016-08-24 | 2016-12-07 | 东北大学 | The old people chair lift of aging blocks without elevator |
| CN106393677A (en) * | 2016-12-14 | 2017-02-15 | 芜湖纯元光电设备技术有限公司 | Terminal monitoring and control system for 3D printer |
| CN107783558A (en) * | 2016-08-31 | 2018-03-09 | 浙江大华技术股份有限公司 | A kind of head and its control method |
| CN109720280A (en) * | 2019-03-01 | 2019-05-07 | 山东华宇信息空间技术有限公司 | A kind of exact image information transmission system combined based on radar with camera |
| CN111009960A (en) * | 2019-12-17 | 2020-04-14 | 浙江大华技术股份有限公司 | Method and device for processing abnormal power failure of electronic holder |
-
2013
- 2013-06-24 CN CN201320364613.4U patent/CN203406945U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185544A (en) * | 2016-08-24 | 2016-12-07 | 东北大学 | The old people chair lift of aging blocks without elevator |
| CN107783558A (en) * | 2016-08-31 | 2018-03-09 | 浙江大华技术股份有限公司 | A kind of head and its control method |
| CN106393677A (en) * | 2016-12-14 | 2017-02-15 | 芜湖纯元光电设备技术有限公司 | Terminal monitoring and control system for 3D printer |
| CN109720280A (en) * | 2019-03-01 | 2019-05-07 | 山东华宇信息空间技术有限公司 | A kind of exact image information transmission system combined based on radar with camera |
| CN111009960A (en) * | 2019-12-17 | 2020-04-14 | 浙江大华技术股份有限公司 | Method and device for processing abnormal power failure of electronic holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |
|
| CX01 | Expiry of patent term |