CN209949681U - Ultrasonic frequency control circuit board - Google Patents
Ultrasonic frequency control circuit board Download PDFInfo
- Publication number
- CN209949681U CN209949681U CN201822146249.XU CN201822146249U CN209949681U CN 209949681 U CN209949681 U CN 209949681U CN 201822146249 U CN201822146249 U CN 201822146249U CN 209949681 U CN209949681 U CN 209949681U
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- CN
- China
- Prior art keywords
- shockproof
- dust
- circuit board
- frequency control
- control circuit
- 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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- 239000000428 dust Substances 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an ultrasonic frequency control circuit board, including dust cover, dust cover's top surface and bottom surface fixedly connected with shell installation foot, dust cover's positive gomphosis has first shield, the top of first shield is equipped with the second shield, dust cover's inner chamber gomphosis has shockproof frame, the inner wall of shockproof frame has concatenated the shockproof fastener of second, the inboard fixedly connected with second spring coupling spare of the shockproof fastener of second. The utility model discloses in, the outside of ultrasonic wave frequency control circuit board is equipped with the frame that takes precautions against earthquakes, makes the ultrasonic wave frequency control circuit board have shockproof effect, guarantees that the ultrasonic wave frequency control circuit board is difficult for taking place mechanical damage, and the outside nestification of ultrasonic wave frequency control circuit board has dust cover, and dust cover can keep apart the ultrasonic wave frequency control circuit board of inside, makes the ultrasonic wave frequency control circuit board have dustproof effect.
Description
Technical Field
The utility model relates to a circuit board field especially relates to an ultrasonic frequency control circuit board.
Background
The circuit board is a core component in the power equipment, and the medium ultrasonic frequency control circuit board controls the current and signals of the circuit board by using the magnitude of the ultrasonic frequency.
The existing ultrasonic frequency control circuit board is directly arranged in equipment, dust easily enters the equipment and is attached to the ultrasonic frequency control circuit board, the ultrasonic frequency control circuit board is easily damaged after a long time, and the equipment easily transmits the received mechanical force to the ultrasonic frequency control circuit board, so that the ultrasonic frequency control circuit board is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an ultrasonic frequency control circuit board.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an ultrasonic frequency control circuit board comprises a dustproof shell, shell mounting feet are fixedly connected with the top surface and the bottom surface of the dustproof shell, a first dustproof cover is embedded on the front surface of the dustproof shell, a second dustproof cover is arranged on the top of the first dustproof cover, the inner cavity of the dustproof shell is embedded with a shockproof frame, the inner wall of the shockproof frame is connected with a second shockproof fastener in series, the inner side of the second shockproof clamping piece is fixedly connected with a second spring connecting piece, one side of the second spring connecting piece, which is far away from the second shockproof clamping piece, is fixedly connected with a shockproof spring, one end of the shockproof spring, which is far away from the second spring connecting piece, is fixedly connected with a first spring connecting piece, one side of the first spring connecting piece, which is far away from the shockproof spring, is fixedly connected with a first shockproof clamping piece, and one side of the first shockproof clamping piece, which is far away from the first spring connecting piece, is fixedly connected with a shockproof circuit board.
As a further description of the above technical solution:
the dustproof housing is provided with a square groove corresponding to the positions of the first dustproof cover and the second dustproof cover, the top and the bottom of the square groove are fixedly connected with dustproof cover rotating shafts, the middle of the top dustproof cover rotating shaft is movably connected with the first dustproof cover, and the middle of the bottom dustproof cover rotating shaft is movably connected with the second dustproof cover.
As a further description of the above technical solution:
the both sides of first shield all activity gomphosis have shield elasticity slip card, and the locked groove has been seted up to the position that square groove corresponds shield elasticity slip card, one side fixed connection second connecting piece that the locked groove was kept away from to shield elasticity slip card, one side fixedly connected with return spring that shield elasticity slip card was kept away from to the second connecting piece, return spring keeps away from the first connecting piece of one end fixedly connected with of second connecting piece.
As a further description of the above technical solution:
the front side of the outer side of the dustproof cover elastic sliding card is uniformly provided with a plurality of long grooves, and rectangular holes are formed in the positions, corresponding to the dustproof cover elastic sliding card, of the first dustproof cover.
As a further description of the above technical solution:
and a round hole is formed in the middle of the front surface of the shell mounting leg.
As a further description of the above technical solution:
the dustproof shell is provided with a screw round hole corresponding to the second shockproof clamping piece, a fixing screw is arranged inside the screw round hole, and one end, far away from the dustproof shell, of the fixing screw is connected to the side face of the second shockproof clamping piece in a threaded mode.
As a further description of the above technical solution:
the number of the shockproof springs is eight, and the shockproof springs are uniformly arranged on the side face, the top face and the bottom face of the shockproof circuit board.
The utility model has the advantages that:
1. compared with the prior art, the utility model discloses in, the outside of ultrasonic wave frequency control circuit board is equipped with the frame of taking precautions against earthquakes, makes the ultrasonic wave frequency control circuit board have shockproof effect, guarantees that the difficult mechanical damage that takes place of ultrasonic wave frequency control circuit board.
2. Compared with the prior art, the outside nestification of ultrasonic frequency control circuit board has dustproof housing, and dustproof housing can keep apart the ultrasonic frequency control circuit board of inside, makes ultrasonic frequency control circuit board have dustproof effect.
Drawings
Fig. 1 is a front view of an ultrasonic frequency control circuit board provided by the present invention;
fig. 2 is a cross-sectional view of an ultrasonic frequency control circuit board provided by the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2-A;
fig. 4 is a cross-sectional view of the top surface of an ultrasonic frequency control circuit board according to the present invention;
fig. 5 is a partial enlarged view of fig. 4-a.
Illustration of the drawings:
1. a dust-proof housing; 2. a shockproof circuit board; 3. a housing mounting leg; 4. a shockproof frame; 5. a first dust cover; 6. a second dust cover; 7. a dust cover rotating shaft; 8. the dustproof cover elastic sliding card; 9. a return spring; 10. a first connecting member; 11. a second connecting member; 12. a first shockproof fastener; 13. a second shockproof fastener; 14. a shock-proof spring; 15. a first spring connector; 16. a second spring connector; 17. and fixing the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, an ultrasonic frequency control circuit board comprises a dust-proof housing 1, housing mounting feet 3 are fixedly connected to the top surface and the bottom surface of the dust-proof housing 1, a first dust-proof cover 5 is embedded in the front surface of the dust-proof housing 1, a second dust-proof cover 6 is arranged at the top of the first dust-proof cover 5, a shockproof frame 4 is embedded in the inner cavity of the dust-proof housing 1, a second shockproof clamping piece 13 is connected in series to the inner wall of the shockproof frame 4, a second spring connecting piece 16 is fixedly connected to the inner side of the second shockproof clamping piece 13, a shockproof spring 14 is fixedly connected to one side, away from the second shockproof clamping piece 13, of the second spring connecting piece 16, a first spring connecting piece 15 is fixedly connected to one end, away from the second spring connecting piece 16, of the first spring connecting piece 15, a first shockproof clamping piece 12 is fixedly connected to one side, away from the first spring connecting piece 15.
The dustproof shell 1 is provided with square grooves corresponding to the positions of the first dustproof cover 5 and the second dustproof cover 6, the top and the bottom of each square groove are fixedly connected with a dustproof cover rotating shaft 7, the middle part of the top dustproof cover rotating shaft 7 is movably connected with the first dustproof cover 5, the middle part of the bottom dustproof cover rotating shaft 7 is movably connected with the second dustproof cover 6, the first dustproof cover 5 and the second dustproof cover 6 can be ensured to freely rotate and open on the front surface of the dustproof shell 1, the adjustment and maintenance of the inner side shockproof circuit board 2 are convenient, both sides of the first dustproof cover 5 are movably embedded with dustproof cover elastic sliding cards 8, the square grooves are provided with lock grooves corresponding to the positions of the dustproof cover elastic sliding cards 8, one side of the dustproof cover elastic sliding cards 8 far away from the lock grooves is fixedly connected with a second connecting piece 11, one side of the second connecting piece 11 far away from the dustproof cover elastic sliding cards 8 is fixedly connected with a return spring, the end of the return spring 9 far from the second connecting piece 11 is fixedly connected with a first connecting piece 10 to ensure that the first dust cap 5 can be fixed on the front surface of the dust-proof housing 1, the front surface of the outer side of the elastic sliding card 8 of the dust cap is uniformly provided with a plurality of long grooves, the position of the elastic sliding card 8 of the dust cap corresponding to the first dust cap 5 is provided with a rectangular hole, the elastic sliding card 8 of the dust cap is ensured to be clamped in the inner cavity of the rectangular hole, so that the position of the first dust cap 5 is fixed, the position of the dust-proof housing 1 corresponding to the second shockproof clamping piece 13 is provided with a screw round hole, a fixing screw 17 is arranged in the screw round hole, one end of the fixing screw 17 far from the dust-proof housing 1 is in threaded connection with the side surface of the second shockproof clamping piece 13, so that the dust-proof housing 1 is stably arranged on the outer side of the shockproof, the number of the shockproof springs 14 is eight, the shockproof springs are uniformly arranged on the side surface, the top surface and the bottom surface of the shockproof circuit board 2, and the shockproof springs 14 have a buffering effect.
The working principle is as follows: when using this kind of ultrasonic frequency control circuit board, at first use the screw to install shell installation foot 3 on the installation face, when dust cover 1 receives external mechanical collision, the shockproof spring 14 that shockproof circuit board 2 four sides set up can play the cushioning effect, offset the mechanical force that dust cover 1 transmitted shockproof circuit board 2, guarantee that shockproof circuit board 2 is difficult for bumping into, make shockproof circuit board 2 have shockproof effect, dust cover 1 will take precautions against earthquakes circuit board 2 and protect in the inboard, make the dust difficult entering shockproof circuit board 2, when needs maintain shockproof circuit board 2, only need to open first shield 5 and second shield 6, close first shield 5 and second shield 6 after the maintenance again.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. An ultrasonic frequency control circuit board comprises a dustproof shell (1) and is characterized in that a shell mounting foot (3) is fixedly connected to the top surface and the bottom surface of the dustproof shell (1), a first dustproof cover (5) is embedded in the front surface of the dustproof shell (1), a second dustproof cover (6) is arranged at the top of the first dustproof cover (5), a shockproof frame (4) is embedded in an inner cavity of the dustproof shell (1), a second shockproof clamping piece (13) is connected in series to the inner wall of the shockproof frame (4), a second spring connecting piece (16) is fixedly connected to the inner side of the second shockproof clamping piece (13), a shockproof spring (14) is fixedly connected to one side, far away from the second shockproof clamping piece (13), of the second spring connecting piece (16), a first spring connecting piece (15) is fixedly connected to one end, far away from the second spring connecting piece (16), of the shockproof spring (14), one side, far away from the shockproof spring (14), of the first spring connecting piece (15) is fixedly connected with a first shockproof clamping piece (12), and one side, far away from the first spring connecting piece (15), of the first shockproof clamping piece (12) is fixedly connected with a shockproof circuit board (2).
2. The ultrasonic frequency control circuit board according to claim 1, wherein the dust-proof housing (1) is provided with a square groove corresponding to the positions of the first dust-proof cover (5) and the second dust-proof cover (6), the top and the bottom of the square groove are both fixedly connected with a dust-proof cover rotating shaft (7), the middle part of the top dust-proof cover rotating shaft (7) is movably connected with the first dust-proof cover (5), and the middle part of the bottom dust-proof cover rotating shaft (7) is movably connected with the second dust-proof cover (6).
3. The ultrasonic frequency control circuit board according to claim 1, wherein the two sides of the first dust cover (5) are movably embedded with a dust cover elastic sliding card (8), and a locking groove is formed in the square groove corresponding to the position of the dust cover elastic sliding card (8), one side of the dust cover elastic sliding card (8) far away from the locking groove is fixedly connected with a second connecting piece (11), one side of the second connecting piece (11) far away from the dust cover elastic sliding card (8) is fixedly connected with a return spring (9), and one end of the return spring (9) far away from the second connecting piece (11) is fixedly connected with a first connecting piece (10).
4. The ultrasonic frequency control circuit board according to claim 3, wherein the outer front surface of the elastic sliding card (8) of the dust cap is uniformly provided with a plurality of elongated slots, and the first dust cap (5) is provided with rectangular holes corresponding to the positions of the elastic sliding card (8) of the dust cap.
5. The ultrasonic frequency control circuit board according to claim 1, wherein a screw hole is formed in the position of the dust-proof housing (1) corresponding to the second shockproof fastener (13), a fixing screw (17) is disposed inside the screw hole, and one end of the fixing screw (17) far away from the dust-proof housing (1) is connected to the side surface of the second shockproof fastener (13) in a threaded manner.
6. The ultrasonic frequency control circuit board according to claim 1, wherein a circular hole is formed in a middle position of a front surface of the housing mounting leg (3).
7. An ultrasonic frequency control wiring board according to claim 1, characterized in that the vibration-proof springs (14) are eight groups in number and are uniformly mounted on the side, top and bottom surfaces of the vibration-proof wiring board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146249.XU CN209949681U (en) | 2018-12-20 | 2018-12-20 | Ultrasonic frequency control circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146249.XU CN209949681U (en) | 2018-12-20 | 2018-12-20 | Ultrasonic frequency control circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209949681U true CN209949681U (en) | 2020-01-14 |
Family
ID=69119088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822146249.XU Expired - Fee Related CN209949681U (en) | 2018-12-20 | 2018-12-20 | Ultrasonic frequency control circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209949681U (en) |
-
2018
- 2018-12-20 CN CN201822146249.XU patent/CN209949681U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |