CN215494097U - High-frequency oscillator for high-precision radar - Google Patents
High-frequency oscillator for high-precision radar Download PDFInfo
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- CN215494097U CN215494097U CN202121477705.4U CN202121477705U CN215494097U CN 215494097 U CN215494097 U CN 215494097U CN 202121477705 U CN202121477705 U CN 202121477705U CN 215494097 U CN215494097 U CN 215494097U
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- frequency oscillator
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Abstract
The utility model discloses a high-precision high-frequency oscillator for a radar, which comprises a shell, wherein fixing pins are fixedly connected to one side of the top end and the bottom end of the shell and the top end and the bottom end of one side of the shell respectively, and an inner cavity is formed in the shell. This high frequency oscillator for radar of high accuracy is through the outside of aiming at the interface with the overcoat of backing plate bottom and respectively through fixed back between the bottom of the locking bolt of bottom both sides and shell, when connecting outside pencil and installing between the interface, connect outside pencil and insert and fix the back in the outside of interface soon through the inside of overcoat, overcoat and backing plate can protect dustproof to the junction between outside pencil and the oscillator connector, when not connecing the pencil in the kneck simultaneously, can seal the reduction dust entering to the inside interface of going on through the bottom of filling in the overcoat with the closing cap, solved and be not convenient for protect dirt-proof problem to the junction between outside pencil and the oscillator connector.
Description
Technical Field
The utility model relates to the technical field of oscillators, in particular to a high-precision high-frequency oscillator for a radar.
Background
The oscillator is an electronic circuit or a device which can convert direct current into alternating current signals with certain frequency and output the alternating current signals, and can be divided into oscillators with high frequency, low frequency and the like, wherein high-frequency oscillators with high precision are mostly used on radars, but the high-frequency oscillators with high precision for the radars in the prior art still have some defects in the use process, for example, in the use process, the oscillator is not convenient to protect and prevent dust at the joint between an external wiring harness and an oscillator connector, and is not convenient to seal and prevent water inside, and the oscillator is not convenient to install and fix in an external auxiliary mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision radar high-frequency oscillator, which solves the problem that the connection part between an external wire harness and an oscillator connecting port is inconvenient to protect and prevent dust in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-precision high-frequency oscillator for radar comprises a shell, wherein fixing pins are fixedly connected to one side of the top end and the bottom end of the shell and the top end and the bottom end of one side of the shell respectively, an inner cavity is formed in the shell, a circuit board is fixedly connected to the inner part of the inner cavity, an interface is fixedly connected to the other side of the bottom end of the shell, mounting pins are arranged at the bottom ends of the two sides of the shell respectively, an inner groove is formed in the inner part of one end of the shell, and a base plate is arranged at one side of the bottom end of the shell;
the two sides of the bottom end of the base plate are respectively and movably connected with a locking bolt, the base plate is fixedly connected with the bottom end of the shell through the locking bolt, the two sides of the bottom of the base plate are respectively welded with an outer sleeve, and one side of each outer sleeve is respectively and fixedly connected with a sealing cover through a soft belt.
Preferably, the outer sleeve is sleeved outside the interface, the inner diameter of the outer sleeve is larger than the outer diameter of the interface, the outer diameter of the sealing cover is larger than the inner diameter of the outer sleeve, and the sealing cover and the outer sleeve are in interference fit.
Preferably, the inside of inside groove is provided with the sealing washer, the inside fixedly connected with preformed hole of shell one end, and the preformed hole is provided with the multiunit at the inside equidistance of fixed foot one end top and bottom respectively.
Preferably, the inner groove has an inner dimension greater than an outer dimension of the seal ring.
Preferably, the inside of installation foot is fixedly connected with through-hole respectively, one side of installation foot is provided with fixing bolt, and fixing bolt's outside has cup jointed anti-skidding gasket.
Preferably, the mounting feet are respectively and fixedly connected with one side of the shell through fixing bolts and anti-skid gaskets, and the anti-skid gaskets are arranged in four groups on two sides of the shell.
Compared with the prior art, the utility model has the beneficial effects that: the high-precision high-frequency oscillator for the radar not only realizes convenient protection and dust prevention on the joint between an external wire harness and an oscillator connector, realizes convenient sealing and water prevention on the inside, but also realizes convenient external auxiliary installation and fixation on the oscillator;
(1) by arranging the base plate, the sealing cover, the locking bolts and the outer sleeve, after the outer sleeve at the bottom end of the base plate is aligned to the outside of the interface and is fixed with the bottom end of the shell respectively through the locking bolts at two sides of the bottom end, when the external wiring harness connector and the interface are installed, the external wiring harness connector is inserted into the outer sleeve and screwed outside the interface for fixing, the outer sleeve and the base plate can protect and prevent dust at the joint between the external wiring harness and the oscillator connector, and meanwhile, when the wiring harness is not connected at the interface, the bottom end of the outer sleeve plugged in the sealing cover can seal the interface inside to reduce dust entering;
(2) by arranging the inner groove, the sealing ring and the preformed hole, when the end cover of the oscillator is closed with one end of the shell, the sealing ring arranged in the inner groove at one end of the shell can block a connecting gap between the end cover and one end of the shell, and seal and prevent water in the inner cavity to damage an inner circuit board;
(3) through being provided with the installation foot, fixing bolt, anti-skidding gasket and through-hole, at the in-process of high frequency oscillator installation, may be because the mounted position of reservation is less convenient for install high frequency oscillator fixedly, can install high frequency oscillator at the mounted position through the through-hole that sets up at shell both sides top and four group's of bottom installation foot inside respectively this moment and fix, can dismantle the installation foot through fixing bolt and anti-skidding gasket in a flexible way when not using, be convenient for carry out outside supplementary installation fixed to the oscillator.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a bottom view of the pad of the present invention showing an enlarged partial cross-section;
FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
fig. 4 is an enlarged partial sectional view of the mounting foot of the present invention.
In the figure: 1. a fixing leg; 2. mounting a foot; 3. a housing; 4. an inner cavity; 5. fixing the bolt; 6. an anti-slip gasket; 7. an inner tank; 8. a seal ring; 9. a circuit board; 10. a base plate; 11. an interface; 12. sealing the cover; 13. locking the bolt; 14. a jacket; 15. reserving a hole; 16. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, a high-precision high-frequency oscillator for radar comprises a housing 3, wherein one side of the top end and the bottom end of the housing 3 and the top end and the bottom end of one side are respectively and fixedly connected with a fixed pin 1, an inner cavity 4 is arranged inside the housing 3, a circuit board 9 is fixedly connected inside the inner cavity 4, the other side of the bottom end of the housing 3 is fixedly connected with a connector 11, the bottom end and the bottom end of two sides of the housing 3 are respectively provided with a mounting pin 2, an inner groove 7 is arranged inside one end of the housing 3, and a backing plate 10 is arranged on one side of the bottom end of the housing 3;
the outer sleeve 14 is sleeved outside the interface 11, the inner diameter of the outer sleeve 14 is larger than the outer diameter of the interface 11, the outer diameter of the sealing cover 12 is larger than the inner diameter of the outer sleeve 14, and the sealing cover 12 and the outer sleeve 14 are in interference fit;
specifically, as shown in fig. 1 and 2, after the outer sleeve 14 at the bottom end of the cushion plate 10 is aligned with the outside of the interface 11 and fixed with the bottom end of the housing 3 through the locking bolts 13 at both sides of the bottom end, respectively, when the external harness joint is installed with the interface 11, the external harness joint is inserted through the inside of the outer sleeve 14 and screwed to the outside of the interface 11 for fixation, the outer sleeve 14 and the cushion plate 10 can protect and prevent dust at the joint between the external harness and the oscillator connector, and meanwhile, when the harness is not connected to the interface 11, the interface 11 can be sealed by plugging the sealing cover 12 into the bottom end of the outer sleeve 14 to reduce dust entering.
Example 2: a sealing ring 8 is arranged inside the inner groove 7, a plurality of groups of preformed holes 15 are fixedly connected inside one end of the shell 3, the preformed holes 15 are respectively arranged inside the top and the bottom of one end of the fixing foot 1 at equal intervals, and the inner size of the inner groove 7 is larger than the outer size of the sealing ring 8;
specifically, as shown in fig. 1 and 3, when the end cap of the oscillator is closed with one end of the housing 3, the sealing ring 8 disposed inside the inner groove 7 at one end of the housing 3 may block the connection gap between the end cap and one end of the housing 3, and may seal the inside of the inner cavity 4 to prevent water and damage the internal circuit board 9.
Example 3: the inner parts of the mounting feet 2 are respectively fixedly connected with through holes 16, one side of the mounting feet 2 is provided with a fixing bolt 5, the outer part of the fixing bolt 5 is sleeved with an anti-skid gasket 6, the mounting feet 2 are respectively and fixedly connected with one side of the shell 3 through the fixing bolt 5 and the anti-skid gasket 6, and the anti-skid gaskets 6 are arranged in four groups on two sides of the shell 3;
specifically, as shown in fig. 1 and 4, in the process of mounting the high-frequency oscillator, it may be inconvenient to mount and fix the high-frequency oscillator due to the reserved mounting position, at this time, the high-frequency oscillator may be mounted and fixed at the mounting position through the through holes 16 disposed inside the four sets of mounting feet 2 at the top and bottom ends of the two sides of the housing 3, and when the high-frequency oscillator is not used, the mounting feet 2 may be flexibly detached through the fixing bolts 5 and the anti-slip gaskets 6, so as to facilitate the mounting and fixing of the oscillator by external assistance.
The working principle is as follows: when the utility model is used, when the end cover of the oscillator is closed with one end of the shell 3, the sealing ring 8 arranged in the inner groove 7 at one end of the shell 3 can block the connecting gap between the end cover and one end of the shell 3, and seal and prevent water in the inner cavity 4 to damage the inner circuit board 9, when the high-frequency oscillator is installed, the high-frequency oscillator is inconvenient to install and fix due to the reserved installation position, at the moment, the high-frequency oscillator can be installed and fixed at the installation position through the through holes 16 arranged in the four groups of installation feet 2 at the top end and the bottom end of the shell 3 respectively, when the high-frequency oscillator is not used, the installation feet 2 can be flexibly disassembled through the fixing bolts 5 and the anti-skid gaskets 6, the oscillator is convenient to be installed and fixed in an externally auxiliary manner, and after the outer sleeve 14 at the bottom end of the backing plate 10 is aligned with the outside of the interface 11 and fixed with the bottom end of the shell 3 through the locking bolts 13 at the two sides of the bottom end respectively, when installing between external wire harness joint and interface 11, insert and fix the outside at interface 11 with external wire harness joint through the inside of overcoat 14 after, overcoat 14 and backing plate 10 can protect dustproof to the junction between external wire harness and the oscillator connector, when not connecing the pencil in interface 11 department simultaneously, can carry out interface 11 to inside through the bottom of plugging in overcoat 12 and seal the reduction dust entering.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A high-precision high-frequency oscillator for radar, comprising a housing (3), characterized in that: the fixing device is characterized in that fixing pins (1) are respectively and fixedly connected to one side of the top end and the bottom end of the shell (3) and the top end and the bottom end of one side of the shell, an inner cavity (4) is formed in the shell (3), a circuit board (9) is fixedly connected to the inner part of the inner cavity (4), an interface (11) is fixedly connected to the other side of the bottom end of the shell (3), mounting pins (2) are respectively arranged at the bottom ends of the two sides of the shell (3), an inner groove (7) is formed in the inner part of one end of the shell (3), and a base plate (10) is arranged on one side of the bottom end of the shell (3);
the utility model discloses a flexible tie plate, including backing plate (10), backing plate (10) bottom, the both sides of backing plate (10) bottom have locking bolt (13) swing joint respectively, fixed connection between the bottom of backing plate (10) through locking bolt (13) and shell (3), overcoat (14) have been welded respectively to the both sides of backing plate (10) bottom, and one side of overcoat (14) is respectively through soft area fixedly connected with closing cap (12).
2. The high-precision high-frequency oscillator for radar according to claim 1, wherein: the outer sleeve (14) is sleeved outside the interface (11), the inner diameter of the outer sleeve (14) is larger than the outer diameter of the interface (11), the outer diameter of the sealing cover (12) is larger than the inner diameter of the outer sleeve (14), and the sealing cover (12) and the outer sleeve (14) are in interference fit.
3. The high-precision high-frequency oscillator for radar according to claim 1, wherein: the inside of inside groove (7) is provided with sealing washer (8), the inside fixedly connected with preformed hole (15) of shell (3) one end, and preformed hole (15) are provided with the multiunit at the inside equidistance of fixed foot (1) one end top and bottom respectively.
4. The high-precision high-frequency oscillator for radar according to claim 1, wherein: the inner dimension of the inner groove (7) is larger than the outer dimension of the sealing ring (8).
5. The high-precision high-frequency oscillator for radar according to claim 1, wherein: the anti-skidding type mounting structure is characterized in that through holes (16) are fixedly connected to the inner portions of the mounting feet (2) respectively, fixing bolts (5) are arranged on one sides of the mounting feet (2), and anti-skidding gaskets (6) are sleeved on the outer portions of the fixing bolts (5).
6. The high-precision high-frequency oscillator for radar according to claim 1, wherein: the mounting feet (2) are fixedly connected with one side of the shell (3) through fixing bolts (5) and anti-slip gaskets (6), and the anti-slip gaskets (6) are arranged in four groups on two sides of the shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477705.4U CN215494097U (en) | 2021-06-30 | 2021-06-30 | High-frequency oscillator for high-precision radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477705.4U CN215494097U (en) | 2021-06-30 | 2021-06-30 | High-frequency oscillator for high-precision radar |
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| Publication Number | Publication Date |
|---|---|
| CN215494097U true CN215494097U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121477705.4U Active CN215494097U (en) | 2021-06-30 | 2021-06-30 | High-frequency oscillator for high-precision radar |
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| CN (1) | CN215494097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003090A (en) * | 2022-05-10 | 2022-09-02 | 杭州正行能源科技有限公司 | Central air-conditioning automatic control equipment based on digital control |
-
2021
- 2021-06-30 CN CN202121477705.4U patent/CN215494097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003090A (en) * | 2022-05-10 | 2022-09-02 | 杭州正行能源科技有限公司 | Central air-conditioning automatic control equipment based on digital control |
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