CN218603464U - Combined quartz crystal resonator - Google Patents
Combined quartz crystal resonator Download PDFInfo
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- CN218603464U CN218603464U CN202222964471.7U CN202222964471U CN218603464U CN 218603464 U CN218603464 U CN 218603464U CN 202222964471 U CN202222964471 U CN 202222964471U CN 218603464 U CN218603464 U CN 218603464U
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- quartz crystal
- fixedly connected
- lead wire
- base
- copper sheet
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Abstract
The utility model discloses a modular quartz crystal syntonizer, which comprises a base, base top fixedly connected with shell, the base bottom is provided with the circuit board, base upper end middle part fixedly connected with connecting plate, the connecting plate upper end is run through and is provided with lead wire module and runs through base and circuit board, lead wire module upper portion is provided with two inside lead wires and is located the left part and the right part of connecting plate upper end respectively. The utility model discloses in, at first through fall into upper and lower two parts with the lead wire module, upper portion is including inside lead wire and last copper sheet, and lower part is including lower copper sheet and outside lead wire, then connects upper copper sheet and lower copper sheet through the conducting resin again to ensure the intercommunication between quartz crystal and the circuit board, when outside lead wire receives external force influence, because be interrupted between inside lead wire and the outside lead wire, make external force obtain reducing to a wide margin to the influence of inside lead wire.
Description
Technical Field
The utility model relates to a quartz crystal syntonizer field especially relates to a modular quartz crystal syntonizer.
Background
A quartz crystal resonator is an electronic element which utilizes the piezoelectric effect of quartz crystal (also called crystal) to generate high-precision oscillation frequency, belonging to passive elements. The element mainly comprises quartz crystal wafer, base, shell, silver glue, silver and other components. The lead wire can be classified into a direct insertion type (with lead wire) and a surface mounting type (without lead wire) according to the lead wire condition.
For the quartz crystal resonator with the lead, the lead is usually directly inserted into the hole of the circuit board and the quartz crystal resonator are connected by soldering, and the lead is usually continuous at present, so that when external force is applied to the external lead, the external lead is transmitted into the quartz crystal resonator through the continuous lead, thereby affecting the internal quartz crystal, and meanwhile, the connection between the crystal resonator and the circuit board is usually only connected through the lead, so that the external force resistance of the quartz crystal resonator is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a combined quartz crystal resonator.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a modular quartz crystal syntonizer, includes the base, base top fixedly connected with shell, the base bottom is provided with the circuit board, base upper end middle part fixedly connected with connecting plate, the connecting plate upper end is run through and is provided with lead wire module and runs through base and circuit board, lead wire module upper portion is provided with two inside lead wires and two inside lead wires are located the left part and the right part of connecting plate upper end respectively, the left part the first spring leaf of inside lead wire upper end fixedly connected with, the right part inside lead wire upper end fixedly connected with second spring leaf, be provided with quartz crystal between first spring leaf and the second spring leaf, the equal fixedly connected with conducting resin in top left part in the upside of the right part of first spring leaf and the second spring leaf, the equal fixedly connected with upper copper sheet of inside lead wire lower extreme and upper copper sheet run through the base, the upper copper sheet lower extreme is provided with down copper sheet and lower copper sheet runs through the base, the equal fixedly connected with outside lead wire and outside lead wire run through connecting plate, base and circuit board are run through to the lower extreme left part of base and right part all run through and fixedly connected with insulator and two outside lead wires respectively, the equal fixedly connected with restriction card post in four corners and restriction card post.
For the further description of the technical scheme:
and the upper end of the quartz crystal is fixedly connected with an upper plating electrode which is contacted with the conductive adhesive at the right part.
For the further description of the technical scheme:
the lower end of the quartz crystal is fixedly connected with a lower plating electrode, and the lower plating electrode is in contact with the conductive adhesive on the left part.
For the further description of the technical scheme:
base lower extreme left part and right part all run through and are provided with preformed hole and insulator and are located the preformed hole respectively.
For the further description of the technical scheme:
and the lower part of the front end of the limiting clamping column penetrates through the limiting clamping column and is provided with a clamping column groove.
For the further description of the technical scheme:
the top of the circuit board penetrates through and is provided with four clamping column holes and limits the clamping columns to penetrate through the clamping column holes respectively.
For further description of the above technical solution:
go up the copper sheet upper end and all be provided with plugging block and run through and with connecting plate fixed connection.
The utility model discloses following beneficial effect has:
the utility model discloses in, at first through two parts about falling into the lead wire module, upper portion includes internal lead wire and last copper sheet, lower part is including lower copper sheet and external lead wire, wherein external lead wire connection circuit board, internal lead wire is respectively through first spring leaf, the second spring leaf, go up the cladding material electrode, cladding material electrode and conductive adhesive are connected with quartz crystal down, then connect copper sheet and lower copper sheet through conductive adhesive again, thereby ensure the intercommunication between quartz crystal and the circuit board, when external lead wire receives external force influence, because be interrupted between internal lead wire and the external lead wire, make external force obtain reducing to a wide margin to the influence of internal lead wire, thereby avoid quartz crystal to receive the influence of external force, simultaneously through the cooperation between restriction card post and the circuit board, avoid external lead wire to receive external force influence, the anti external force ability of quartz crystal syntonizer has been improved.
Drawings
Fig. 1 is a perspective view of a combined quartz crystal resonator according to the present invention;
fig. 2 is an exploded view of a combined quartz crystal resonator according to the present invention;
fig. 3 is a schematic diagram of a lead module of a combined quartz crystal resonator according to the present invention.
Illustration of the drawings:
1. a housing; 2. a base; 3. a circuit board; 4. a restraining clip; 5. an external lead; 6. an upper plating layer electrode; 7. a lower plating electrode; 8. a first spring plate; 9. a quartz crystal; 10. a second spring plate; 11. a connecting plate; 12. a lead module; 13. reserving a hole; 14. a post-clamping hole; 15. a column clamping groove; 16. a conductive adhesive; 17. an inner lead; 18. a plugging block; 19. a copper sheet is arranged; 20. a lower copper sheet; 21. an insulator.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. 1-3, the present invention provides an embodiment: a combined quartz crystal resonator comprises a base 2, a shell 1 is fixedly connected to the top of the base 2, a connecting plate 11 is arranged on the base 2, a lead module 12 is arranged at the upper end of the connecting plate 11, the lead module 12 is divided into an upper part and a lower part, a circuit board 3 is arranged at the bottom of the base 2, the connecting plate 11 is fixedly connected to the middle of the upper end of the base 2, the upper part comprises an inner lead 17 and an upper copper sheet 19, the lower part comprises a lower copper sheet 20 and an outer lead 5, the upper end of the connecting plate 11 penetrates through and is provided with a lead module 12, the lead module 12 penetrates through the base 2 and the circuit board 3, the outer lead 5 in the lead module 12 penetrates through the connecting plate 11 and a reserved hole 13 and is connected with the circuit board 3, the upper part of the lead module 12 is provided with two inner leads 17, the two inner leads 17 are respectively positioned at the left part and the right part of the upper end of the connecting plate 11, the upper inner lead 17 at the left part is fixedly connected with a first spring sheet 8, the inner lead 17 is connected with a first spring sheet 8, the inner lead 17, the upper electrode 6, a lower electrode 7 and a conductive adhesive 16 are respectively connected with the quartz crystal resonator 9, the upper lead 17, the upper lead 10, the lower lead 2 and the outer lead 19 are connected with the upper copper sheet 19, the upper lead 2, the upper lead 19 and the lower lead 19, the plugging block 18 plays the effect of copper sheet 19 and lower copper sheet 20 in the restriction, when external lead 5 received external force influence, the equal fixedly connected with external lead 5 in one side and external lead 5 through connection board 11 of internal lead 17 are kept away from to lower copper sheet 20 lower extreme, base 2 and circuit board 3, because be interrupted between internal lead 17 and the external lead 5, make external force obtain reducing to a wide margin the influence of internal lead 17, thereby avoid quartz crystal 9 to receive the influence of external force, base 2 lower extreme left part and right part all run through and fixedly connected with insulator 21 and two external lead 5 run through insulator 21 respectively, the equal fixedly connected with restriction card post 4 in base 2 bottom four corners and restriction card post 4 run through circuit board 3.
The quartz crystal resonator is characterized in that an upper plating electrode 6 is fixedly connected to the upper end of a quartz crystal 9, the upper plating electrode 6 is in contact with a conductive adhesive 16 on the right portion, when the quartz crystal resonator is subjected to an external force, the external force is blocked through a limiting clamp column 4, a lower plating electrode 7 is fixedly connected to the lower end of the quartz crystal 9, the lower plating electrode 7 is in contact with the conductive adhesive 16 on the left portion, the external force is prevented from affecting an external lead 5, the external force resistance of the quartz crystal resonator is improved, a reserved hole 13 is formed in the left portion and the right portion of the lower end of a base 2 in a penetrating mode, an insulator 21 is located in the reserved hole 13 respectively, the insulator 21 plays an insulating role, a shell 1 plays a protecting role, a clamp column groove 15 is formed in the lower portion of the front end of the limiting clamp column 4 in a penetrating mode, when the limiting clamp column 4 penetrates through the clamp column hole 14, the lower end of the limiting clamp column 4 can restore to the original shape and clamp a circuit board 3, the quartz crystal resonator is enabled to be tightly attached to the circuit board 3, the top of the circuit board is provided with four clamp column holes 14, an upper sealing block 18, a copper plug 18 is arranged at the upper end of the upper connecting plate, and a lower copper plug sheet 11 is connected with a conductive adhesive 20.
The working principle is as follows: firstly, a connecting plate 11 is arranged on a base 2, then a lead module 12 is arranged at the upper end of the connecting plate 11, the lead module 12 is divided into an upper part and a lower part, the upper part comprises an internal lead 17 and an upper copper sheet 19, the lower part comprises a lower copper sheet 20 and an external lead 5, wherein the external lead 5 in the lead module 12 penetrates through the connecting plate 11 and a reserved hole 13 and is connected with a circuit board 3, the internal lead 17 is respectively connected with a quartz crystal 9 through a first spring sheet 8, a second spring sheet 10, an upper plating electrode 6, a lower plating electrode 7 and a conductive adhesive 16, then the internal lead 17 and the external lead 5 are communicated through the conductive adhesive between the upper copper sheet 19 and the lower copper sheet 20, so that the communication between the quartz crystal 9 and the external lead 5 is ensured, a blocking block 18 plays a role in limiting the upper copper sheet 19 and the lower copper sheet 20, when the external lead 5 is influenced by external force, because the internal lead 17 and the external lead 5 are interrupted, the influence of external force on the internal lead 17 is greatly reduced, thereby avoiding the influence of the external force on the quartz crystal 9, when the quartz crystal resonator is required to be installed on the circuit board 3, the four clamping column holes 14 are firstly arranged on the circuit board 3, then the limiting clamping columns 4 on the base 2 penetrate through the clamping column holes 14, in the penetrating process, because the lower parts of the limiting clamping columns 4 are provided with the clamping column grooves 15, in the process that the limiting clamping columns 4 penetrate through the clamping column holes 14, the lower parts of the limiting clamping columns 4 are drawn close to the middle, when the limiting clamping columns 4 penetrate through the clamping column holes 14, the lower ends of the limiting clamping columns 4 can restore to the original shape and clamp the circuit board 3, thereby ensuring that the quartz crystal resonator is tightly attached to the circuit board 3, meanwhile, the external lead 5 can penetrate through the circuit board 3, when the quartz crystal resonator is subjected to the external force, the external force is prevented from influencing the external lead 5 by limiting the clamp column 4, so that the external force resistance of the quartz crystal resonator is improved, the insulator 21 plays an insulating role, and the shell 1 plays a protective role.
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 principles of the present invention.
Claims (7)
1. A combined quartz crystal resonator, comprising a base (2), characterized in that: base (2) top fixedly connected with shell (1), base (2) bottom is provided with circuit board (3), base (2) upper end middle part fixedly connected with connecting plate (11), connecting plate (11) upper end is run through and is provided with lead wire module (12) and runs through base (2) and circuit board (3), lead wire module (12) upper portion is provided with two inside lead wires (17) and two inside lead wires (17) are located the left part and the right part of connecting plate (11) upper end respectively, the left part inside lead wire (17) upper end fixedly connected with first spring leaf (8), the right part inside lead wire (17) upper end fixedly connected with second spring leaf (10), be provided with quartz crystal (9) between first spring leaf (8) and second spring leaf (10), the equal fixedly connected with in top left part in first spring leaf (8) right part upside and second spring leaf (10) lower extreme upper copper sheet (19) and last copper sheet (19), the equal fixedly connected with of inside lead wire (17) lower extreme (20) and lower copper sheet (20) and outer copper sheet (20) lower extreme (5) and lower copper sheet (17) external lead wire (20) and lower extreme (20) and copper sheet (17) equal fixedly connected with 5) Run through connecting plate (11), base (2) and circuit board (3), base (2) lower extreme left part and right part all run through and fixedly connected with insulator (21) and two outside lead (5) run through insulator (21) respectively, the equal fixedly connected with in base (2) bottom four corners restricts card post (4) and restriction card post (4) and runs through circuit board (3).
2. The combined quartz crystal resonator according to claim 1, characterized in that: the upper end of the quartz crystal (9) is fixedly connected with an upper plating electrode (6), and the upper plating electrode (6) is in contact with the conductive adhesive (16) on the right part.
3. The combined quartz crystal resonator according to claim 1, wherein: the lower end of the quartz crystal (9) is fixedly connected with a lower plating electrode (7), and the lower plating electrode (7) is in contact with the conductive adhesive (16) at the left part.
4. The combined quartz crystal resonator according to claim 1, characterized in that: the left part and the right part of the lower end of the base (2) penetrate through and are provided with a preformed hole (13) and an insulator (21) which are respectively positioned in the preformed hole (13).
5. The combined quartz crystal resonator according to claim 1, wherein: the lower part of the front end of the limiting clamping column (4) penetrates through the limiting clamping column and is provided with a clamping column groove (15).
6. The combined quartz crystal resonator according to claim 1, characterized in that: the top of the circuit board (3) penetrates through and is provided with four clamping column holes (14) and the limiting clamping columns (4) respectively penetrate through the clamping column holes (14).
7. The combined quartz crystal resonator according to claim 1, wherein: the upper end of the upper copper sheet (19) is provided with a plugging block (18), and the plugging block (18) penetrates through and is fixedly connected with the connecting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222964471.7U CN218603464U (en) | 2022-11-08 | 2022-11-08 | Combined quartz crystal resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222964471.7U CN218603464U (en) | 2022-11-08 | 2022-11-08 | Combined quartz crystal resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218603464U true CN218603464U (en) | 2023-03-10 |
Family
ID=85407005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222964471.7U Active CN218603464U (en) | 2022-11-08 | 2022-11-08 | Combined quartz crystal resonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218603464U (en) |
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2022
- 2022-11-08 CN CN202222964471.7U patent/CN218603464U/en active Active
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