CN212572517U - Novel voltage-controlled oscillating circuit structure for improving precision - Google Patents
Novel voltage-controlled oscillating circuit structure for improving precision Download PDFInfo
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- CN212572517U CN212572517U CN202021118215.0U CN202021118215U CN212572517U CN 212572517 U CN212572517 U CN 212572517U CN 202021118215 U CN202021118215 U CN 202021118215U CN 212572517 U CN212572517 U CN 212572517U
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Abstract
The utility model discloses a novel pressure-controlled oscillation circuit structure for improving precision, which comprises a mounting box, a mounting surface and a main body, wherein a bidirectional screw rod is arranged inside the mounting box in an inserting way, the outer surface of the bidirectional screw rod is connected with two thread sliders in a threaded way, the upper surface of each thread slider is fixedly connected with an extrusion rod, the top end of each extrusion rod is fixedly connected with a limiting rod, the back surface of the mounting box is provided with a chute, the front surface of the chute is connected with a slider in a sliding way, the front surface of the slider is fixedly connected with a connecting rod, one end of the connecting rod away from the slider is fixedly connected with a wedge plate, the lower surface of the wedge plate is fixedly connected with a first telescopic rod, the outer surface of the first telescopic rod is sheathed with a first spring, the bottom wall of the mounting box is provided with an antioxidant bag, and the device has the functions of preventing, the practicability is stronger.
Description
Technical Field
The utility model relates to a frequency device technical field specifically is a novel voltage-controlled oscillating circuit structure who promotes precision.
Background
A voltage-controlled oscillator circuit is an oscillator whose oscillation frequency varies with an applied control voltage, and is a key component of a frequency generation source, and in many modern communication systems, in order to increase the frequency of use of the system, it can be used in a plurality of communication systems.
The installation of current voltage controlled oscillator is generally all that a plurality of mounting holes are bored on the equipment body earlier, the staff passes the through-hole on the oscillator through a plurality of bolt, fix the bolt on the mounting hole again, and the size of screw is less, greatly increased staff's intensity of labour, the installation effectiveness is low, and the dismantlement in later stage is also relatively more troublesome, after long-term the use, lead to the inside oxidation of voltage controlled oscillator and then the unable problem of using easily, we provide a novel voltage controlled oscillation circuit structure who promotes the precision for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel voltage-controlled oscillating circuit structure of promotion precision to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel promote voltage-controlled oscillation circuit structure of precision, includes mounting box, installation face and main part, the inside interlude of mounting box is provided with two-way lead screw, the surface threaded connection of two-way lead screw has two screw thread sliders, the last fixed surface of screw thread slider is connected with the ejector beam, the top fixedly connected with gag lever post of ejector beam, the spout has been seted up at the back of mounting box, the positive sliding connection of spout has the slider, the positive fixedly connected with connecting rod of slider, the connecting rod is kept away from the one end fixedly connected with wedge of slider, the first telescopic link of lower fixed surface of wedge, the surface cover of first telescopic link is equipped with first spring, the bottom fixedly connected with diaphragm of first telescopic link, the diapire of mounting box is provided with the antioxidant package.
Preferably, the outer surface of the mounting box is fixedly connected with a reinforcing plate, the reinforcing plate is fixedly connected with the mounting surface through a fastening bolt, and a threaded hole matched with the fastening bolt is formed in the upper surface of the mounting surface.
Preferably, the mounting box is provided with a mounting groove on the upper surface, the mounting groove is matched with the main body, and the outer surface of the main body is provided with a limiting groove matched with the limiting rod.
Preferably, a groove is formed in the right side face of the mounting box, a hand wheel is fixedly connected to the right end of the bidirectional screw rod and located inside the groove, a protective door is hinged to the right side face of the groove, and two magnets which attract each other are arranged between the protective door and the mounting box.
Preferably, two sections of threads in opposite directions are arranged on the outer surface of the bidirectional screw rod, and the two thread sliding blocks are respectively positioned on the outer surfaces of the two sections of threads in opposite directions.
Preferably, the inner wall fixedly connected with dead lever of mounting box, the surface cover of dead lever is equipped with two sliding sleeves, two the sliding sleeve respectively with two fixedly connected with connecting block between the screw slider, the lower fixed surface of sliding sleeve is connected with the set-square, the set-square with the wedge phase-match.
Preferably, two third telescopic rods are fixedly connected between the transverse plate and the mounting box, a second telescopic rod is fixedly connected to the lower surface of the transverse plate, a second spring is sleeved on the outer surface of the second telescopic rod, an extrusion plate is fixedly connected to the bottom end of the second spring, and the antioxidant bag is located under the extrusion plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. rotate two-way lead screw through the hand wheel, driven two screw thread slider and rotated in step, be provided with the dead lever through the inside at the mounting box, the surface of dead lever is provided with the sliding sleeve, plays spacing effect, makes two screw thread slider relative movement in step, and then has driven two gag lever post relative movement through the stripper rod to alternate inside back and the spacing groove contact of recess, play the effect of fixed spacing main part, easy operation, excellent in use effect.
2. Be provided with the set-square through the lower surface at the sliding sleeve, when carrying out the fixed clamp with the main part and pressing from both sides tightly, the sliding sleeve has been driven and has removed, lateral shifting through the set-square and then has driven the wedge vertical migration, and then has driven first spring downstream, the diaphragm downstream has been driven, be provided with the antioxidant package through the bottom at the mounting box, the second spring downstream has been driven when the diaphragm downstream, thereby extrude the antioxidant package through the stripper plate, make the inside oxidant of antioxidant package spray out, play fine prevention of oxidation effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the mounting box of the present invention;
in the figure: 1. mounting a box; 2. a mounting surface; 3. a main body; 4. a reinforcing plate; 5. a threaded hole; 6. a placing groove; 7. a limiting groove; 8. a bidirectional screw rod; 9. a groove; 10. a hand wheel; 11. a protective door; 12. a magnet; 13. a threaded slider; 14. An extrusion stem; 15. a limiting rod; 16. fixing the rod; 17. a sliding sleeve; 18. connecting blocks; 19. a set square; 20. a chute; 21. A slider; 22. a connecting rod; 23. a wedge plate; 24. a first telescopic rod; 25. a first spring; 26. a transverse plate; 27. a third telescopic rod; 28. a second telescopic rod; 29. a second spring; 30. a pressing plate; 31. and (4) an antioxidant package.
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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a novel promote voltage-controlled oscillation circuit structure of precision, including mounting box 1, installation face 2 and main part 3, the inside interlude of mounting box 1 is provided with two-way lead screw 8, two-way lead screw 8's surface threaded connection has two screw thread slider 13, screw thread slider 13's last fixed surface is connected with ejector beam 14, ejector beam 14's top fixedly connected with gag lever post 15, spout 20 has been seted up at the back of mounting box 1, spout 20's positive sliding connection has slider 21, slider 21's positive fixedly connected with connecting rod 22, slider 21's one end fixedly connected with wedge 23 is kept away from to connecting rod 22, the first telescopic link 24 of lower fixed surface of wedge 23, the surface cover of first telescopic link 24 is equipped with first spring 25, the bottom fixedly connected with diaphragm 26 of first telescopic link 24, the diapire of mounting box 1 is provided with antioxidant package.
Further, the outer fixed surface of mounting box 1 is connected with reinforcing plate 4, and reinforcing plate 4 passes through fastening bolt and 2 fixed connection of installation face, and the upper surface of installation face 2 set up with fastening bolt assorted screw hole 5, be convenient for carry out reasonable installation and dismantlement with mounting box 1 and installation face 2, prevent that 3 inside flutings of main part from leading to the damage on main part 3 surface.
Further, the mounting box 1 has an upper surface provided with a mounting groove 6, the mounting groove 6 is matched with the main body 3, and the outer surface of the main body 3 is provided with a limiting groove 7 matched with the limiting rod 15, so that the main body 3 can be conveniently placed, and the limiting effect is achieved.
Further, the right flank of mounting box 1 is seted up flutedly 9, and the right-hand member fixedly connected with hand wheel 10 of two-way lead screw 8, and hand wheel 10 are located the inside of recess 9, and the right flank of recess 9 articulates has guard gate 11, is provided with two magnet 12 that attract each other between guard gate 11 and the mounting box 1, can reduce the actual area of mounting box 1 through the setting of recess 9.
Furthermore, two sections of threads with opposite directions are arranged on the outer surface of the bidirectional screw rod 8, the two thread sliding blocks 13 are respectively positioned on the outer surfaces of the two sections of threads with opposite directions, and the two thread sliding blocks 13 are driven to synchronously move relative to each other or move back to back through the rotation of the bidirectional screw rod 8.
Further, the inner wall fixedly connected with dead lever 16 of mounting box 1, the surface cover of dead lever 16 is equipped with two sliding sleeves 17, two sliding sleeves 17 respectively with two threaded sliding blocks 13 between fixedly connected with connecting block 18, sliding sleeve 17's lower fixed surface is connected with set-square 19, set-square 19 and wedge 23 phase-match, remove through set-square 19 and extrude wedge 23, make wedge 23 remove downwards.
Further, two third telescopic links 27 are fixedly connected between the transverse plate 26 and the mounting box 1, the lower surface of the transverse plate 26 is fixedly connected with a second telescopic link 28, the outer surface of the second telescopic link 28 is sleeved with a second spring 29, the bottom end of the second spring 29 is fixedly connected with an extrusion plate 30, and an antioxidant package 31 is located under the extrusion plate 30 and plays a role in preventing the internal oxidation of the voltage-controlled oscillator main body 3.
The working principle is as follows: before use, the safety and the sealing performance of the device are checked, the main body 3 is placed in the placing groove 6, after installation is completed, the protective door 11 is opened, the bidirectional screw rod 8 is rotated through the hand wheel 10 to drive the two threaded sliding blocks 13 to synchronously rotate, the fixing rod 16 is arranged in the mounting box 1, the sliding sleeve 17 is arranged on the outer surface of the fixing rod 16 to play a role of limiting, the two threaded sliding blocks 13 can synchronously and relatively move, the two limiting rods 15 are driven to relatively move through the extrusion rod 14, so that the main body 3 is inserted into the placing groove 6 and then contacted with the limiting groove 7 to play a role of fixing and limiting the main body 3, the operation is simple, the using effect is good, the triangular plate 19 is arranged on the lower surface of the sliding sleeve 17, when the main body 3 is fixedly clamped, the sliding sleeve 17 is driven to move, and the wedge plate 23 is driven to vertically move through the transverse movement of the triangular plate, and then the first spring 25 has been driven and moved down, the diaphragm 26 has been driven and has been moved down, through be provided with antioxidant package 31 in the bottom of mounting box 1, second spring 29 has been driven and has been moved down when diaphragm 26 moves down, thereby extrude antioxidant package 31 through stripper plate 30, make the inside oxidant of antioxidant package 31 spray out, play fine prevention oxidation effect, when the two-way lead screw 8 of reverse rotation, two sliding sleeve 17 reverse movements have been driven, and then set-square 19 does not play a role to wedge-shaped plate 23, make first spring 25 and second spring 29 not extrude antioxidant package 31, be convenient for change antioxidant package 31, it is more convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel voltage-controlled oscillation circuit structure of promotion precision, includes mounting box (1), installation face (2) and main part (3), its characterized in that: the mounting box is characterized in that a bidirectional screw rod (8) is arranged inside the mounting box (1) in a penetrating mode, the outer surface of the bidirectional screw rod (8) is in threaded connection with two threaded sliding blocks (13), the upper surface of each threaded sliding block (13) is fixedly connected with an extrusion rod (14), the top end of each extrusion rod (14) is fixedly connected with a limiting rod (15), the back face of the mounting box (1) is provided with a sliding groove (20), the front face of each sliding groove (20) is connected with a sliding block (21), the front face of each sliding block (21) is fixedly connected with a connecting rod (22), one end, far away from each sliding block (21), of each connecting rod (22) is fixedly connected with a wedge-shaped plate (23), the lower surface of each wedge-shaped plate (23) is fixedly connected with a first telescopic rod (24), the outer surface of each first telescopic rod (24) is sleeved with a, an anti-oxidation agent bag (31) is arranged on the bottom wall of the mounting box (1).
2. The novel voltage-controlled oscillator circuit structure with improved accuracy as claimed in claim 1, wherein: the outer surface of the mounting box (1) is fixedly connected with a reinforcing plate (4), the reinforcing plate (4) is fixedly connected with the mounting surface (2) through a fastening bolt, and a threaded hole (5) matched with the fastening bolt is formed in the upper surface of the mounting surface (2).
3. The novel voltage-controlled oscillator circuit structure with improved accuracy as claimed in claim 1, wherein: the mounting box is characterized in that a placement groove (6) is formed in the upper surface of the mounting box (1), the placement groove (6) is matched with the main body (3), and a limiting groove (7) matched with the limiting rod (15) is formed in the outer surface of the main body (3).
4. The novel voltage-controlled oscillator circuit structure with improved accuracy as claimed in claim 1, wherein: the right flank of mounting box (1) is seted up flutedly (9), the right-hand member fixedly connected with hand wheel (10) of two-way lead screw (8), hand wheel (10) are located the inside of recess (9), just the right flank of recess (9) articulates there is guard gate (11), guard gate (11) with be provided with two magnet (12) of attracting each other between mounting box (1).
5. The novel voltage-controlled oscillator circuit structure with improved accuracy as claimed in claim 1, wherein: the outer surface of the bidirectional screw rod (8) is provided with two sections of threads in opposite directions, and the two thread sliding blocks (13) are respectively positioned on the outer surfaces of the two sections of threads in opposite directions.
6. The novel voltage-controlled oscillator circuit structure with improved accuracy as claimed in claim 1, wherein: the inner wall fixedly connected with dead lever (16) of mounting box (1), the surface cover of dead lever (16) is equipped with two sliding sleeves (17), two sliding sleeve (17) respectively with two fixedly connected with connecting block (18) between screw slider (13), the lower fixed surface of sliding sleeve (17) is connected with set-square (19), set-square (19) with wedge (23) phase-match.
7. The novel voltage-controlled oscillator circuit structure with improved accuracy as claimed in claim 1, wherein: the anti-oxidation device is characterized in that two third telescopic rods (27) are fixedly connected between the transverse plate (26) and the mounting box (1), a second telescopic rod (28) is fixedly connected to the lower surface of the transverse plate (26), a second spring (29) is sleeved on the outer surface of the second telescopic rod (28), an extrusion plate (30) is fixedly connected to the bottom end of the second spring (29), and the anti-oxidation agent bag (31) is located under the extrusion plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118215.0U CN212572517U (en) | 2020-06-16 | 2020-06-16 | Novel voltage-controlled oscillating circuit structure for improving precision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118215.0U CN212572517U (en) | 2020-06-16 | 2020-06-16 | Novel voltage-controlled oscillating circuit structure for improving precision |
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| Publication Number | Publication Date |
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| CN212572517U true CN212572517U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021118215.0U Active CN212572517U (en) | 2020-06-16 | 2020-06-16 | Novel voltage-controlled oscillating circuit structure for improving precision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619137A (en) * | 2021-08-06 | 2021-11-09 | 河南宝合元汽车配件有限公司 | Positioning fixture for positioning resistance welding automobile ABS (anti-lock brake System) support |
-
2020
- 2020-06-16 CN CN202021118215.0U patent/CN212572517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619137A (en) * | 2021-08-06 | 2021-11-09 | 河南宝合元汽车配件有限公司 | Positioning fixture for positioning resistance welding automobile ABS (anti-lock brake System) support |
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Address after: 518000 1901 and 1904, building 1, Huide building, North Station community, Minzhi street, Longhua District, Shenzhen, Guangdong Province Patentee after: SHENZHEN YANGXING TECHNOLOGY Co.,Ltd. Address before: DG District, 3 / F, technology incubation center, gangzhilong Science Park, No.6 Qinglong Road, Qinghua community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YANGXING TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |