CN219960545U - Novel crystal oscillator - Google Patents
Novel crystal oscillator Download PDFInfo
- Publication number
- CN219960545U CN219960545U CN202321661791.3U CN202321661791U CN219960545U CN 219960545 U CN219960545 U CN 219960545U CN 202321661791 U CN202321661791 U CN 202321661791U CN 219960545 U CN219960545 U CN 219960545U
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- China
- Prior art keywords
- protection cylinder
- crystal oscillator
- main body
- pin
- main
- Prior art date
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- 239000013078 crystal Substances 0.000 title claims abstract description 61
- 239000002184 metal Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000010453 quartz Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005476 soldering Methods 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
The utility model discloses a novel crystal oscillator, which comprises a crystal oscillator main body and a circuit board, wherein the upper wall of the circuit board is provided with a mounting hole, the lower wall of the crystal oscillator main body is provided with a pin in an inserting way, the pin is inserted into the mounting hole, a bonding pad is arranged below the mounting hole, the pin comprises a pin main body, a main protection cylinder, an auxiliary protection cylinder and a cannula, the lower wall of the crystal oscillator main body is inserted and provided with the main protection cylinder, the inner cavity of the main protection cylinder is slidably provided with the auxiliary protection cylinder, the lower wall of the auxiliary protection cylinder is provided with the cannula, the pin main body is protected through the main protection cylinder and the auxiliary protection cylinder, the pin main body is prevented from being broken under the action of external force, and meanwhile, the cannula is also arranged below the auxiliary protection cylinder, after being inserted into the mounting hole, the pin of the crystal oscillator after being mounted can be prevented from being bent, and the stability of connection between the crystal oscillator and the circuit board is prevented from being influenced.
Description
Technical Field
The utility model relates to the technical field of crystal oscillators, in particular to a novel crystal oscillator.
Background
An oscillator adopting a quartz crystal is called a crystal oscillator, and a pin type crystal oscillator is fixed on a circuit board through pins at present, but the pins are easy to break due to external force and the like, so that the whole oscillator cannot be used, and resources are wasted.
Disclosure of Invention
The present utility model is directed to a novel crystal oscillator, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel crystal oscillator comprises a crystal oscillator main body and a circuit board, wherein the upper wall of the circuit board is provided with a mounting hole, the lower wall of the crystal oscillator main body is provided with pins in an inserting mode, the pins are inserted into the mounting hole, a bonding pad is arranged below the mounting hole, and the bonding pad is connected with the pins through soldering tin;
the pin comprises a pin main body, a main protection cylinder, an auxiliary protection cylinder and an insertion pipe, wherein the main protection cylinder is inserted into the lower wall of the crystal oscillator main body, the auxiliary protection cylinder is slidably arranged in the inner cavity of the main protection cylinder, and the insertion pipe is arranged on the lower wall of the auxiliary protection cylinder;
one end of the pin main body is connected with the crystal oscillator main body, and the other end of the pin main body is inserted into the main protection cylinder, the auxiliary protection cylinder and the insertion pipe;
the cannula is insertable into the mounting hole.
Preferably, the crystal oscillator main body comprises a quartz wafer, leads, a crystal seat and a metal shell, a through hole is formed in the upper wall of the crystal seat, the main protection cylinder is inserted and installed on the crystal seat, one ends of the leads are installed on the left side and the right side of the quartz wafer, the other ends of the leads are respectively connected with the two pin main bodies, the metal shell is installed on the upper wall of the crystal seat, and the metal shell is covered on the outer side of the quartz wafer.
Preferably, the fixed plate is installed to the inside wall of metal casing, the connecting hole has been seted up to the upper wall of fixed plate, the pin main part inserts and installs in the connecting hole.
Preferably, the side wall of the metal shell is provided with a radiating fin, and the radiating fin penetrates through the side wall of the metal shell.
Preferably, a sealing sleeve is arranged on the inner side wall of the insertion tube, and the sealing sleeve is sleeved outside the pin main body.
Preferably, the main protection cylinder, the auxiliary protection cylinder and the insertion tube are all made of insulating materials.
Compared with the prior art, the utility model has the beneficial effects that:
this device is through setting up main protection section of thick bamboo and auxiliary protection section of thick bamboo in the outside of its pin main part, protects the pin main part through both, avoids the pin main part to break under the effect of external force, and this device still sets up the intubate in the below of auxiliary protection section of thick bamboo simultaneously, and the intubate inserts in the mounting hole after, can avoid the crystal oscillator pin after the installation to buckle, avoids influencing the stability of being connected between crystal oscillator and the circuit board.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of the structure at a in fig. 1.
In the figure: 1 crystal oscillator main body, 11 quartz wafer, 12 lead wires, 13 crystal seat, 14 metal shell, 2 circuit board, 3 mounting hole, 4 pin, 41 pin main body, 42 main protection cylinder, 43 auxiliary protection cylinder, 44 intubate, 5 bonding pad, 6 fixed plate, 7 fin, 8 seal cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: a novel crystal oscillator comprises a crystal oscillator main body 1 and a circuit board 2, wherein a mounting hole 3 is formed in the upper wall of the circuit board 2, a pin 4 is inserted into the lower wall of the crystal oscillator main body 1, the pin 4 is inserted into the mounting hole 3, a bonding pad 5 is arranged below the mounting hole 3, and the bonding pad 5 is connected with the pin 4 through soldering tin;
the pin 4 comprises a pin main body 41, a main protection cylinder 42, a secondary protection cylinder 43 and a cannula 44, wherein the main protection cylinder 42 is inserted into the lower wall of the crystal oscillator main body 1, the secondary protection cylinder 43 is slidably arranged in the inner cavity of the main protection cylinder 42, and the cannula 44 is arranged on the lower wall of the secondary protection cylinder 43;
because the auxiliary protection cylinder 43 can slide in the main protection cylinder 42, when the device is not installed, the pin main body 41 can be covered by the main protection cylinder 42 and the auxiliary protection cylinder 43 to protect the pin main body 41, so that the pin main body 41 is prevented from being bent or broken due to external force, and the use is prevented from being influenced;
the auxiliary protective cylinder 43 is retracted into the main protective cylinder 42 during installation, so that connection between the pin body 41 and the bonding pads 5 on the circuit board 2 is not affected;
one end of the pin body 41 is connected with the crystal oscillator body 1, and the other end of the pin body 41 is inserted into the main protection cylinder 42, the auxiliary protection cylinder 43 and the insertion tube 44;
the cannula 44 is insertable into the mounting hole 3;
since the insertion tube 44 is inserted into the mounting hole 3, the pin body 41 of the mounted crystal oscillator can be prevented from being bent, and the stability of the connection between the crystal oscillator and the circuit board 2 can be prevented from being affected.
Specifically, the crystal oscillator main body 1 comprises a quartz wafer 11, leads 12, a crystal seat 13 and a metal shell 14, wherein a through hole is formed in the upper wall of the crystal seat 13, a main protection cylinder 42 is inserted and installed on the crystal seat 13, one ends of the leads 12 are installed on the left side and the right side of the quartz wafer 11, the other ends of the two leads 12 are respectively connected with the two pin main bodies 41, the metal shell 14 is installed on the upper wall of the crystal seat 13, and the metal shell 14 is covered on the outer side of the quartz wafer 11;
the quartz crystal resonator is formed by cutting a quartz crystal sheet according to a certain azimuth angle, coating silver layers on two corresponding surfaces of the quartz crystal sheet as electrodes, welding a lead 12 on each electrode to a pin body 41, and adding a metal shell 14.
Specifically, the inner side wall of the metal shell 14 is provided with a fixing plate 6, the upper wall of the fixing plate 6 is provided with a connecting hole 7, and the pin main body 41 is inserted and installed in the connecting hole 6;
the position of the pin body 41 can be fixed by the fixing plate 6.
Specifically, the side wall of the metal housing 14 is provided with the heat sink 7, and the heat sink 7 penetrates the side wall of the metal housing 14;
the heat sink 7 is specifically a metal sheet, and the heat sink 7 is disposed on the surface of the metal housing 14, so that the heat sink 7 made of metal sheet can dissipate heat from the surface of the metal housing 14.
Specifically, the inner side wall of the cannula 44 is provided with a sealing sleeve 8, and the sealing sleeve 8 is sleeved outside the pin main body 41;
external dust is prevented from entering the crystal oscillator main body 1 from the insertion tube 44, the sub-protection tube 43, and the main protection tube 42.
Specifically, the main protection tube 42, the sub protection tube 43, and the insertion tube 44 are made of insulating materials.
Working principle: when the device is installed, firstly, the insertion pipe 44 is aligned with the installation hole 3 on the circuit board 2 and inserted into the installation hole 3, then the crystal oscillator main body 1 is pressed downwards, the pin main body 41 of the crystal oscillator main body passes through the circuit board 2 through the installation hole 3, and at the moment, the auxiliary protection cylinder 43 can retract into the main protection cylinder 42, so that the installation influence on the device is avoided;
then the pin body 41 is connected with the bonding pad 5 on the circuit board 2 through the electric soldering iron and soldering tin, and at the moment, the device is communicated with a circuit on the circuit board 2, so that the installation of the device is completed.
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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The novel crystal oscillator comprises a crystal oscillator main body (1) and a circuit board (2), and is characterized in that: the upper wall of the circuit board (2) is provided with a mounting hole (3), the lower wall of the crystal oscillator main body (1) is provided with pins (4) in an inserting mode, the pins (4) are inserted into the mounting hole (3), a bonding pad (5) is arranged below the mounting hole (3), and the bonding pad (5) is connected with the pins (4) through soldering tin;
the pin (4) comprises a pin main body (41), a main protection cylinder (42), an auxiliary protection cylinder (43) and a cannula (44), wherein the main protection cylinder (42) is inserted into the lower wall of the crystal oscillator main body (1), the auxiliary protection cylinder (43) is slidably arranged in the inner cavity of the main protection cylinder (42), and the cannula (44) is arranged on the lower wall of the auxiliary protection cylinder (43);
one end of the pin main body (41) is connected with the crystal oscillator main body (1), and the other end of the pin main body (41) is inserted into the main protection cylinder (42), the auxiliary protection cylinder (43) and the insertion tube (44);
the cannula (44) is insertable into the mounting hole (3).
2. A novel crystal oscillator as claimed in claim 1, wherein: the crystal oscillator body (1) comprises a quartz wafer (11), leads (12), a crystal seat (13) and a metal shell (14), wherein a through hole is formed in the upper wall of the crystal seat (13), a main protection cylinder (42) is inserted and installed on the crystal seat (13), one ends of the leads (12) are installed on the left side and the right side of the quartz wafer (11), the other ends of the leads (12) are respectively connected with the two pin bodies (41), the metal shell (14) is installed on the upper wall of the crystal seat (13), and the metal shell (14) is covered on the outer side of the quartz wafer (11).
3. A novel crystal oscillator as claimed in claim 2, wherein: the inner side wall of the metal shell (14) is provided with a fixing plate (6), the upper wall of the fixing plate (6) is provided with a connecting hole, and the pin main body (41) is inserted into the connecting hole.
4. A novel crystal oscillator as claimed in claim 2, wherein: the side wall of the metal shell (14) is provided with the radiating fins (7), and the radiating fins (7) penetrate through the side wall of the metal shell (14).
5. A novel crystal oscillator as claimed in claim 1, wherein: the inner side wall of the insertion tube (44) is provided with a sealing sleeve (8), and the sealing sleeve (8) is sleeved outside the pin main body (41).
6. A novel crystal oscillator as claimed in claim 1, wherein: the main protection cylinder (42), the auxiliary protection cylinder (43) and the insertion tube (44) are all made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661791.3U CN219960545U (en) | 2023-06-28 | 2023-06-28 | Novel crystal oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321661791.3U CN219960545U (en) | 2023-06-28 | 2023-06-28 | Novel crystal oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219960545U true CN219960545U (en) | 2023-11-03 |
Family
ID=88553573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321661791.3U Active CN219960545U (en) | 2023-06-28 | 2023-06-28 | Novel crystal oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219960545U (en) |
-
2023
- 2023-06-28 CN CN202321661791.3U patent/CN219960545U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |