CN201694392U - Head-up display head installing device - Google Patents
Head-up display head installing device Download PDFInfo
- Publication number
- CN201694392U CN201694392U CN2010201208729U CN201020120872U CN201694392U CN 201694392 U CN201694392 U CN 201694392U CN 2010201208729 U CN2010201208729 U CN 2010201208729U CN 201020120872 U CN201020120872 U CN 201020120872U CN 201694392 U CN201694392 U CN 201694392U
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- CN
- China
- Prior art keywords
- head
- flat
- tooth
- display
- shows
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- 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 - Lifetime
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Abstract
The utility model discloses a head-up display head installing device, in particular to an installing device for preventing a head-up display head from swinging sideward. The utility model adopts the following technical scheme that: the head-up display head installing device comprises a head-up display head installing bracket, a head-up display beam and a tooth plate, wherein the head-up display head installing bracket is provided with circular bolt holes; the head-up display beam is provided with long circular bolt holes; the head-up display head installing bracket and the head-up display beam are connected by bolts; and the head-up display head installing bracket is touched with the head-up display beam by a non-plane manner. The tooth plate is arranged between the head-up display head installing bracket and the head-up display beam; the tooth plate and the head-up display head installing bracket and the tooth plate and the head-up display beam are meshed in a tooth-shaped manner; and the tooth pitches of upper teeth and lower teeth of the tooth plate are different. Based on front-two and rear-one three-point fixation and since any one fixing point of the two front points is added with the tooth plates between the head-up display beam and the head-up display head installing frame, and the relevant installing touching surface is provided with locking teeth, the head-up display head installing device realizes the locking and adjustment by the meshing of the locking teeth, thus avoiding the phenomena of the swinging and moving of the head-up display head.
Description
Technical field
The utility model relates to a kind of flat erecting device that shows, particularly about a kind of erecting device that prevents flat apparent head side on oscillation.
Background technology
Flat showing is a kind of summary display instrument, is widely used in various modern weapons equipments.Such as, the indication in the height of aircraft, speed, attitude, orientation, course, the discovery of target, aiming, attack all will realize by flat showing.Its existing flat head form of installing and fixing that shows is that 3 of the first two back one are fixing: wherein the back point fixedly is to fix by bolt and lining in flat showing between the journal stirrup that beam peace shows the head mounting bracket, preceding 2 fixing logical be between the flat oval bolt hole peace that shows beam shows the circular bolt holes of head mounting bracket, to realize left and right adjusting and fixing by regulating bolt and setting nut.
In the use of reality, the flat head that shows is after aircraft utilization a period of time, because ambient vibration, the flat head that shows swings to the right, and the flat pointing error that shows is multiplied, and has reduced efficient, has improved cost.And to repair this fault, and then whole airplane jack-up by horizontal survey and calibration, must be reinstalled the fixing flat head that shows, this causes the work capacity of use, maintenance big again, difficulty is high.Therefore be badly in need of a kind of flat erecting device that shows the head side on oscillation that prevents.
The utility model content
Show the deficiency that the head form of installing and fixing can't prevent flat apparent head side on oscillation in order to solve existing putting down, the utility model provides a kind of safe and reliable flat head fixing device for installing that shows that prevents flat apparent head side on oscillation.
The utility model is taked following technical scheme: a kind of flat head fixing device for installing that shows, comprise flat head mounting bracket, the flat beam that shows of showing, the flat head mounting bracket that shows has circular bolt holes, there is oval bolt hole flat showing on the beam, both are by bolted connection, and the flat head mounting bracket that shows contacted for on-plane surface with flat showing between the beam.
As another technical solution of the present utility model, flat apparent head mounting bracket and flat showing between the beam are the profile of tooth engagement.
As another technical solution of the present utility model, putting down to show between head mounting bracket and the flat apparent beam has tooth plate, and tooth plate and flat apparent head mounting bracket, tooth plate and flat showing between the beam all are that profile of tooth meshes, and tooth tooth pitch and lower tooth tooth pitch are unequal on the tooth plate.
As another technical solution of the present utility model, ratio 0.9＜i＜1 of tooth tooth pitch and lower tooth tooth pitch on the tooth plate.
As another technical solution of the present utility model, the flat tooth plate that shows between head mounting bracket and the flat apparent beam is at least one.
Be different from prior art, the flat head erecting device that shows of the present utility model is on 3 fixed bases of the first two back one, by taking to increase tooth plate on any one attachment point in preceding 2 in flat showing between the apparent head mounting bracket of beam peace, and on relevant installation contact surface, stop tooth is set, engagement by stop tooth realizes stop, adjusting, avoids the flat phenomenon that swings that shows head.The ratio of the space of tooth of dedendum flank is set to 0.9≤i＜1 on the tooth plate, regulates by the two-stage of lower toothed faying face on the tooth plate, realizes that the precision of flat apparent calibration is regulated.In addition, in that adjustment first is flat when showing the position, can grasp the numerical value of actual adjustment by calculating the actual number of teeth that moves, and make a mark, thereby maintenance in the future can realize simple and easy maintenance by original data and mark, greatly reduces work capacity and difficulty, for maintenance facilitates.
Description of drawings
Fig. 1 is the flat structural representation that shows head erecting device one better embodiment of the utility model, wherein, and 1: regulate bolt, 2: spherical washer, 3: the flat beam that shows, 4: tooth plate, 5: flat head mounting bracket, 6: spherical washer, 7: setting nut of showing;
Fig. 2 is the flat sketch that shows flat apparent head mounting bracket in the head erecting device of the utility model;
Fig. 3 is the flat sketch that shows tooth plate in the head erecting device of the utility model;
Fig. 4 is the flat sketch that shows flat apparent beam in the head erecting device of the utility model.
The specific embodiment
See also Fig. 1, it is the flat structural representation that shows head erecting device one better embodiment of the utility model.The flat head erecting device that shows of the present utility model comprises adjusting bolt 1, spherical washer 2, flat beam 3, tooth plate 4, flat head mounting bracket 5, spherical washer 6, the setting nut 7 of showing of showing.Wherein, described tooth plate 4 is arranged on flat beam 3 peace that show and shows between the head mounting bracket 5, tooth plate 4 is provided with stop tooth with flat apparent beam 3, the flat head mounting bracket 5 that shows, tooth plate 4, the flat apparent head mounting bracket 5 of beam 3 peace that shows also are provided with and regulate bolt 1 corresponding screw, and the flat screw that shows on the head mounting bracket is and regulates the circular screwhole that bolt 1 is complementary, as shown in Figure 2, tooth plate 4 peace show the oval screw that screw is and adjusting bolt 1 diameter is complementary on the beam 3, shown in accompanying drawing 3,4.The stop tooths of described tooth plate two degree end faces about in the of 4 show beam, the flat stop tooth engagement that shows on the head mounting bracket with flat respectively, regulate bolt 1 then and pass spherical washer 2, flat beam 3, tooth plate 4, flat head mounting bracket 5, the spherical washer 6 of showing of showing successively, and it stretches out spherical washer 6 one ends and is fastened by setting nut 7 back ofs the body.
It is as follows that the utility model is put down the sequence of erection that shows the head erecting device: pass spherical washer 2, flat apparent beam 3, tooth plate 4, flat head mounting bracket 5, the spherical washer 6 of showing successively by the screw rod of regulating bolt 1 earlier, at its end that stretches out spherical washer 6 setting nut 7 of screwing on gently, wouldn't carry on the back tight then.Then, the stop tooths engagement that arbitrarily tooth plate 4 peace is shown head mounting brackets 5 do as a whole about slightly regulate, confirm to make tooth plate 4 lower surface stop tooths and the flat beam 3 stop tooth engages fixed that show behind the position, to mesh good tooth plate 4 peace afterwards and show beam 3 as a fixed integral body, the slight adjusting put down apparent head mounting bracket 5 then, to put down the upper surface stop tooth engagement of the stop tooth and the tooth plate 4 of apparent head mounting bracket 5 behind the affirmation position, keep the engagement of stop tooth constant at last, carry on the back tight setting nut 7, thereby realize flat position correction and the secure fixation that shows head.
When regulating the engagement of stop tooth, be 1d (d is a space of tooth) owing to put down the space of tooth that shows beam 3 and tooth plate 4 joint stop tooths, the flat space of tooth that shows head mounting bracket 5 and tooth plate 4 joint stop tooths is 0.9d.Therefore, when regulating the flat stop tooth engagement that shows beam 3 and tooth plate 4, the precision that whenever moves 1 tooth is 1 space of tooth, and when regulating the flat stop tooth engagement that shows head mounting bracket 5 and tooth plate 4, the precision that whenever moves 1 tooth is 0.9 space of tooth.In that any adjustment is flat when showing the position, can grasp the concrete numerical value of actual adjustment by calculating the actual number of teeth that moves, thus the simple and easy adjustment that realization quantizes.Also can after adjustment first, on stop tooth, make a mark, for the maintenance after the long-term use is provided convenience.Here only example increase by 1 tooth plate, the ratio of space of tooth is 0.9 situation, other situation by that analogy.
Of the present utility modelly in sum flat show beam, tooth plate, flatly show the engagement of head mounting bracket by stop tooth and realize the flat position correction that shows head, by regulate bolt realize flat show head secure fixation connect.And be arranged on the flat space of tooth of ingear stop tooth between beam and the tooth plate that shows than flat big 0.1 space of tooth of space of tooth that shows ingear stop tooth between head mounting bracket and the tooth plate, therefore in that any adjustment is flat when showing the position, can grasp the concrete numerical value of actual adjustment by calculating the actual number of teeth that moves, thus the simple and easy adjustment that realization quantizes.Also can after adjustment first, on stop tooth, make a mark, for the maintenance after the long-term use is provided convenience.Therefore, the flat head erecting device that shows of the utility model can prevent that the safe reliability height from side on oscillation appearring, in flat showing in long-term use.
The flat head erecting device that shows of the utility model, be not limited to and be applied to the flat position correction of installation that shows of aircraft with fixing, can be widely used in installing and fixing of various airborne equipments, be applicable to that particularly the installation site is moved easily in long-term use, and the installing and fixing of the various device that uses of position moving influence equipment.
Claims (6)
1. put down apparent head erecting device for one kind, comprise flat head mounting bracket, the flat beam that shows of showing, the flat head mounting bracket that shows has circular bolt holes, and there is oval bolt hole flat showing on the beam, both is characterized in that by bolted connection: the flat head mounting bracket that shows contacted for on-plane surface with flat showing between the beam.
2. the flat head erecting device that shows according to claim 1 is characterized in that: flat apparent head mounting bracket and flat showing between the beam are the profile of tooth engagement.
3. the flat head erecting device that shows according to claim 1 is characterized in that, putting down to show the head mounting bracket and put down to show between the beam has tooth plate, all is the profile of tooth engagement between tooth plate and flat apparent head mounting bracket, tooth plate and the flat apparent beam.
4. the flat head erecting device that shows according to claim 3 is characterized in that tooth tooth pitch and lower tooth tooth pitch are unequal on the tooth plate.
5. the flat head erecting device that shows according to claim 3 is characterized in that the tooth tooth pitch is 0.9＜i＜1 with the scope of the ratio i of lower tooth tooth pitch on the tooth plate.
6. the flat head erecting device that shows according to claim 3 is characterized in that flat apparent head mounting bracket and the flat tooth plate that shows between the beam are at least one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201208729U CN201694392U (en) | 2010-03-02 | 2010-03-02 | Head-up display head installing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201208729U CN201694392U (en) | 2010-03-02 | 2010-03-02 | Head-up display head installing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201694392U true CN201694392U (en) | 2011-01-05 |
Family
ID=43395634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201208729U Expired - Lifetime CN201694392U (en) | 2010-03-02 | 2010-03-02 | Head-up display head installing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201694392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168269A (en) * | 2015-05-21 | 2016-11-30 | 波音公司 | The eccentric gear design of equalization and method |
-
2010
- 2010-03-02 CN CN2010201208729U patent/CN201694392U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168269A (en) * | 2015-05-21 | 2016-11-30 | 波音公司 | The eccentric gear design of equalization and method |
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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: 20110105 |
|
| CX01 | Expiry of patent term |