CN209262569U - A kind of novel anti-electromagnetic-radiation cradle head structure - Google Patents
A kind of novel anti-electromagnetic-radiation cradle head structure Download PDFInfo
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- CN209262569U CN209262569U CN201821635232.4U CN201821635232U CN209262569U CN 209262569 U CN209262569 U CN 209262569U CN 201821635232 U CN201821635232 U CN 201821635232U CN 209262569 U CN209262569 U CN 209262569U
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Abstract
The utility model discloses a kind of novel anti-electromagnetic-radiation holders, including pitching movement structure and orientation adjustment structure two parts, pitching movement structure mainly includes camera lens support frame, pitching drive shaft system, driving worm shaft combines, pitching drive shaft system includes the small axis of pitching, pitching spring bearing, pitching shaft stool, transmission turbine, the big axis of pitching.Driving worm combination integral installation is on by whole big support and its upper cover and lower cover, conductive seal circle, pitch axis gland, pitching shafting, filtering aviation plug form in wire chamber, the interference of strong electromagnetic radiation has been resisted well, guarantee that driving motor works normally in driving worm combination, using the novel anti-electromagnetic-radiation holder, monitoring range can effectively be increased in device EMC test, avoid the problems such as damaging in traditional heads experiment appearance.
Description
Technical field
The utility model relates to a kind of cradle head structure more particularly to a kind of novel anti-electromagnetic-radiation cradle head structures.
Background technique
When the darkroom EMC carries out product E MC performance test, need to grasp test case in real time using monitoring system.It uses
Holder can effectively expand monitoring range, be more advantageous to the progress of test.And EMC test exists with strong electromagnetic radiation often,
Common automatically controlled holder has the risk of uncontrolled movements, driving damage, holder is caused to can not work normally under forceful electric power magnetic environment.
Utility model content
The purpose of this utility model is to provide a kind of novel anti-electromagnetic-radiation cradle head structures, have protection strong electromagnetic radiation
The function of field, solves shortcoming of the existing technology.
The utility model adopts the following technical solution realizes:
A kind of novel anti-electromagnetic-radiation cradle head structure, includes a big support of entirety in structure, and the big support of entirety is set
It is equipped with whole big support upper cover and whole big support lower cover, whole big support is internally provided with an intermediate shelf, and entirety is big
Support also has a upper opening and a under shed, which is characterized in that pitching transmission shaft is equipped in the intermediate shelf
System and driving worm screw shafting, pitching drive shaft system have the pitching shaft stool of a upper end opening, and the pitching shaft stool is opened
One small axis of pitching is installed, one end of the small axis of pitching connects by the way that pitching spring bearing and pitching shaft stool are fixed at mouthful
It connects, the other end is provided with transmission turbine and the big axis of pitching, and the big axis of pitching stretches out outside the side wall of whole big support, the big axis of pitching
Effect be to be fixedly connected by open end with a camera lens support frame, the outer cover of the big axis of pitching is equipped with a pitch axis
Gland is provided with one small conductive seal circle between the pitch axis gland and the big axis of pitching, in the upper opening of whole big support
Place, whole big support upper cover is by upper conductive seal circle fit sealing, under the lower opening of whole big support, whole big support
For lid by lower conductive seal circle fit sealing, the driving worm screw shafting has a combined isolator, pacifies on the combined isolator
Equipped with driving motor and worm shaft, one end of the driving motor is equipped with driving gear, and one end of the worm shaft is equipped with
Driven gear, driving gear and driven gear are intermeshed.
Further, an orientation support base is provided with below the big support of the entirety, the orientation supports bottom
Seat tool has center opening, and the size of center opening and a boss outer diameter of the big support lower cover of the entirety match, big support
The boss and orientation support base at lower cover center pass through aperture concentric fit in the heart.
Further, it is provided with fastening thread hole in the side wall of orientation support base, fastening screw is mounted on fastening thread hole
It is interior, for fixed whole big support lower cover.
The advantageous effects of the utility model are: driving worm combination integral installation is by whole big support and its upper cover
With on lower cover, conductive seal circle, pitch axis gland, pitching shafting, filtering aviation plug composition wire chamber in, well resist
The interference of strong electromagnetic radiation guarantees that driving motor works normally in driving worm combination, using the novel anti-electromagnetic-radiation holder,
Monitoring range can effectively be increased in device EMC test, avoid the problems such as damaging in traditional heads experiment appearance.
Detailed description of the invention
Fig. 1 is the 3D outline drawing of the utility model anti-electromagnetic-radiation holder.
Fig. 2 is the cross-sectional view of the utility model anti-electromagnetic-radiation holder internal structure.
Fig. 3 is the 3D structure chart of the utility model anti-electromagnetic-radiation holder pitching shafting.
Fig. 4 is the driving worm shaft combination 3D structure chart of the utility model anti-electromagnetic-radiation.
Specific embodiment
By the following description of the embodiment, public understanding the utility model will more be facilitated, but can't should
Specific embodiment given by applicant is considered as the limitation to technical solutions of the utility model, any pair of component or technology are special
The definition of sign be changed and/or to overall structure make form and immaterial convert the technology of the utility model of being regarded as
Protection scope defined by scheme.
As shown in Figures 1 to 4, novel anti-electromagnetic-radiation holder mainly includes pitching movement structure and orientation adjustment structure two
Part, pitching movement are electronic realization, and orientation adjustment is to manually adjust.Pitching movement structure mainly includes camera lens support frame, bows
Face upward drive shaft system, the combination of driving worm shaft, whole big support, whole big support upper cover, on big conductive seal circle, whole big support
Under lower cover, big conductive seal circle, pitch axis gland, small conductive seal circle, filter aviation plug composition.Pitching drive shaft system includes
The small axis of pitching, pitching spring bearing, pitching shaft stool, transmission turbine, the big axis of pitching.Driving worm shaft combination includes driving electricity
Machine, combined isolator, tumbler gear, worm shaft, spring bearing.Orientation adjustment structure includes orientation support base, adjustment fastening spiral shell
Nail.
Whole big support 9 is the two-way cavity body structure of ellipse, and centre is shelf board structure, and pitching drive shaft system 6 is mounted on whole
In big 9 intermediate shelf of support of body, position is at elliptical center, while the big axis 61 of pitching stretches out whole big support 9 in pitching shafting 6
Outside side wall, the connection fixed thereto of camera lens support frame 1；It drives worm shaft combination 7 as with pitching drive shaft system 6, is mounted on centre
On shelf, while being engaged with turbine 62 in pitching drive shaft system 6；Pitch axis gland 4 and pitching shafting 6 are concentric, are fixed on entirety
On 9 side wall of big support, centre is sealed using small conductive seal circle 5, and it is good to guarantee that small conductive seal circle 5 is contacted with the big axis 61 of pitching
It is good；Filtering aviation plug 8 is fixed on 9 side wall of whole big support；Whole big 9 upper opening of support uses whole big support upper cover 2
With the conductive fit sealing of upper conductive seal circle 3, under shed uses whole big support lower cover 11 and lower conductive seal circle 10 conductive tight
Gu sealing.Orientation support base 12 has center opening, and one of the size of center opening and the big support lower cover of the entirety is convex
Platform outer diameter matches, and the boss and orientation support base 12 at big support lower cover center pass through aperture concentric fit in the heart.Orientation branch
The side wall of support pedestal 12 is provided with fastening thread hole, the central boss of whole big support lower cover 11 with orientation support base 12 is concentric matches
It closes, fastening screw 13 is mounted in fastening thread hole, fixed whole big support base lower cover 11.
The implementation example figure of pitching drive shaft system 6 as shown in Figure 3 includes the small axis 63 of pitching, pitching support shaft in detail in this figure
65, pitching shaft stool 64, transmission turbine 62, the big axis 61 of pitching are held, pitching is driven small axis 63 and passes through pitching spring bearing 65 and bow
It faces upward shaft stool 64 to be fixedly connected, transmission turbine 62 and the small axis 63 of pitching transmission are concentric fixed, the big axis 61 of pitching and transmission turbine 62
It is coaxial fixed.
7 implementation example figure of driving worm combination as shown in Figure 4, including driving motor 71, combined isolator 72, commutation driving tooth
Wheel 73, commutation driven gear 74, worm shaft 75, spring bearing 76.Driving motor 71 is mounted on combined isolator 72, and commutation is actively
Gear 73 is fixedly mounted on 71 output shaft of driving motor, and commutation driven gear 74 is mounted on 75 one end of worm shaft, at the same with change
It is engaged to driving gear 73, worm shaft 75 is supported with spring bearing 76 and fixed, and spring bearing 76 is mounted on determining for combined isolator 72
In the slot of position.
The realization principle of the utility model is as follows: 6 part of pitching drive shaft system: filtering aviation plug 8 passes motor message
Driving motor 71 in driving worm combination 7 is given, motor movement drives worm shaft 75 to rotate, while the biography that driving is engaged with
Dynamic turbine 62 moves, and turbine rotation drives camera lens support frame 1 to move, so as to drive camera motion.
Orientation adjustment part: unclamping fastening screw 13, rotates pitching part, and suitable position to be achieved tightens fastening screw
13.
Drive 7 integral installation of worm combination 3 on by whole big support 9, whole big support upper cover 2, big conductive seal circle,
10, pitch axis gland 4, small conductive seal circle 5, pitching shafting 6, filtering boat under whole big support lower cover 11, big conductive seal circle
Blind plug 8 forms in wire chamber, has resisted the interference of strong electromagnetic radiation well, guarantees driving motor in driving worm combination 7
71 work normally.
The technology contents and technical characterstic of the utility model have revealed that as above only the utility model is preferably implemented,
Therefore the protection scope of the utility model is not limited to disclosed above technology contents, i.e., according to present utility model application the scope of the patents
And equivalence changes and modification made by description, it is encompassed by the protection scope of the utility model.Certainly, this is practical new
Type can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence, be familiar with this field
Technical staff can make various corresponding changes and modifications according to the utility model, but these corresponding changes and modifications are all answered
Belong to the protection scope of the utility model the attached claims.
Claims (3)
- It include a big support of entirety in structure 1. a kind of novel anti-electromagnetic-radiation cradle head structure, the big support setting of entirety There are whole big support upper cover and whole big support lower cover, whole big support is internally provided with an intermediate shelf, whole big branch Seat also has a upper opening and a under shed, which is characterized in that pitching drive shaft system is equipped in the intermediate shelf With driving worm screw shafting, pitching drive shaft system has the pitching shaft stool of a upper end opening, the opening of the pitching shaft stool Place is equipped with the small axis of pitching, and one end of the small axis of pitching is fixedly connected by pitching spring bearing with pitching shaft stool, The other end is provided with transmission turbine and the big axis of pitching, and the big axis of pitching stretches out outside the side wall of whole big support, the big axis of pitching Effect is to be fixedly connected by open end with a camera lens support frame, and the outer cover of the big axis of pitching is equipped with a pitch axis pressure Lid, is provided with one small conductive seal circle between the pitch axis gland and the big axis of pitching, at the upper opening of whole big support, Whole big support upper cover is by upper conductive seal circle fit sealing, in the lower opening of whole big support, whole big support lower cover By lower conductive seal circle fit sealing, the driving worm screw shafting has a combined isolator, installs on the combined isolator Have a driving motor and worm shaft, one end of the driving motor is equipped with driving gear, one end of the worm shaft be equipped with by Moving gear, driving gear and driven gear are intermeshed.
- 2. novel anti-electromagnetic-radiation cradle head structure according to claim 1, which is characterized in that in the big support of the entirety Lower section is provided with an orientation support base, and the orientation support base has a center opening, the size of center opening with it is described One boss outer diameter of whole big support lower cover matches, in the minds of the boss and orientation support base at big support lower cover center pass through Aperture concentric fit.
- 3. novel anti-electromagnetic-radiation cradle head structure according to claim 2, which is characterized in that the side of support base in orientation Wall is provided with fastening thread hole, and fastening screw is mounted in fastening thread hole, for fixed whole big support lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635232.4U CN209262569U (en) | 2018-10-09 | 2018-10-09 | A kind of novel anti-electromagnetic-radiation cradle head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635232.4U CN209262569U (en) | 2018-10-09 | 2018-10-09 | A kind of novel anti-electromagnetic-radiation cradle head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262569U true CN209262569U (en) | 2019-08-16 |
Family
ID=67553632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821635232.4U Active CN209262569U (en) | 2018-10-09 | 2018-10-09 | A kind of novel anti-electromagnetic-radiation cradle head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209262569U (en) |
-
2018
- 2018-10-09 CN CN201821635232.4U patent/CN209262569U/en active Active
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