CN204886893U - Assembly structure of crystal oscillator shell and base - Google Patents
Assembly structure of crystal oscillator shell and base Download PDFInfo
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- CN204886893U CN204886893U CN201520609578.7U CN201520609578U CN204886893U CN 204886893 U CN204886893 U CN 204886893U CN 201520609578 U CN201520609578 U CN 201520609578U CN 204886893 U CN204886893 U CN 204886893U
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- pedestal
- crystal oscillator
- upper cover
- assembly structure
- sealing area
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Abstract
The utility model relates to an assembly structure of crystal oscillator shell and base. Mainly, there are the positioning difficulty in the base of the current crystal oscillator of solution and the assembly methods of upper cover to and the poor problem of leakproofness. Which comprises a base, an upper cover, the base includes matrix part and laminating portion, laminating portion includes first binding face and second binding face, the upper cover includes this somatic part, the portion of holding, the cross -section of recess is opening open toper structure gradually, the open end outside of position in this somatic part hold, be equipped with the V -arrangement groove in the portion of holding, the V -arrangement groove includes first sealed face and the sealed face of second, the extreme point downward sloping transition along the opening of recess on of first sealed face, sealed lower extreme point tilt up along first sealed face of second, first sealed face corresponds with first binding face is parallel, the sealed face of second corresponds with the second binding face is parallel, and be equipped with the sealing layer between sealed face of first sealed face and first laminating and second and the second binding face. Because this assembly structure makes upper cover and the base to wipe unique spacing mode by chance for when both assembled, the location was accurate, convenient assembling, and stability is strong, the especially improvement that is being shown of sealing performance.
Description
Technical field
The utility model relates to a kind of crystal oscillator, refers in particular to the assembly structure of a kind of shell of crystal oscillator and pedestal.
Background technology
The crystal element forming oscillating circuit at the inner IC of interpolation of encapsulation is called crystal oscillator.Its product generally with metal top cover encapsulation, also useful glass shell, pottery or Plastic Package.At present, the crystal oscillator that market generally uses comprises upper cover, the wafer of pedestal and inside, as shown in Figure 1, pedestal has and raises up, wafer is installed on lug boss, and drawn downwards by 2 terminal pins, and upper cover is fastened on outside lug boss, then by technique, upper cover and pedestal are assembled to close, after both assemblings, employing is simply socketed mode, and seal at both cooperation place injection fluid sealants, because both assembling modes limit, cause between upper cover and pedestal, easily occurring that position offsets, the compactness fastened is poor, locate inaccurate when causing both to assemble on the one hand, bring difficulty to assembling and processing, making fluid sealant when injecting on the other hand, easily flowing out, causing both sealing properties poor.In addition, especially upper cover and pedestal volume are comparatively large, and cost is high, and this mode is gradually by market.
Utility model content
In order to overcome shortcoming and the weak point of background technology, the utility model provides the assembly structure of a kind of shell of crystal oscillator and pedestal, and the assembling mode of the pedestal and upper cover that solve existing crystal oscillator exists assembling and positioning difficulty, and the technical problem of sealing difference.
The technical solution of the utility model: the assembly structure of a kind of shell of crystal oscillator and pedestal, comprise pedestal, upper cover, described pedestal comprises matrix part and sticking part, described matrix part is horizontal structure, described sticking part is positioned at the outside of matrix part, described sticking part is along the downward-sloping bending of matrix part, described sticking part comprises the first binding face being positioned at end and the second binding face being positioned at bottom, described upper cover comprises body, accommodation section, described body is provided with groove, the cross section of described groove is the pyramidal structure that opening opens wide gradually, described accommodation section is positioned at outside the openend of body, described accommodation section is provided with V-shaped groove, described V-shaped groove comprises primary sealing area and secondary sealing area, described primary sealing area is along the downward-sloping transition of open upper end point of groove, described secondary sealing area is inclined upwardly along the lower extreme point of primary sealing area, described primary sealing area is parallel corresponding with the first binding face, described secondary sealing area is parallel corresponding with the second binding face, and described primary sealing area and the first binding face and be provided with sealant between secondary sealing area and the second binding face.
The cross section of described groove is the pyramidal structure that opening opens wide gradually.
Height bottom the body of described upper cover and between the upper surface of the matrix part of pedestal is 0.7 ~ 0.9mm.
The maximum length of described upper cover is 6mm.
The Breadth Maximum of described upper cover is 3.5mm.
Described upper cover by body and accommodation section integrated punching shaping.
Described pedestal by matrix part and sticking part integrated punching shaping.
The inclined upper surface of described sticking part maintains an equal level mutually with the outer end inclined upper surface of accommodation section.
Described pedestal is made up of aluminum metallic material.
Described sealant is fluid sealant.
the utility model has following beneficial effect:because this assembly structure makes upper cover and pedestal wipe even unique limit method, when making both assemblings, accurate positioning, easy to assembly, stability is strong, and especially sealing property is significantly improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is vertical view of the present utility model.
Fig. 3 is exploded view of the present utility model.
In figure, pedestal 1, upper cover 2, groove 3, opening 4, upper extreme point 5, lower extreme point 6, sealant 7, V-shaped groove 8, matrix part 11, sticking part 12, body 21, accommodation section 22, first binding face 121, second binding face 122, inclined upper surface 123, primary sealing area 221, secondary sealing area 222, outer end inclined upper surface 223.
Embodiment
Be described further for embodiment of the present utility model below:
As shown in the figure, the assembly structure of a kind of shell of crystal oscillator and pedestal, comprise pedestal 1, upper cover 2, described pedestal 1 comprises matrix part 11 and sticking part 12, described matrix part 11 is horizontal structure, described sticking part 12 is positioned at the outside of matrix part 11, described sticking part 12 is along the downward-sloping bending of matrix part 11, described sticking part 12 comprises the first binding face 121 being positioned at end and the second binding face 122 being positioned at bottom, described upper cover 2 comprises body 21, accommodation section 22, described body 21 is provided with groove 3, the cross section of described groove 3 has opening 4, described accommodation section 22 is positioned at outside the openend of body 21, described accommodation section 22 is provided with V-shaped groove 8, described V-shaped groove 8 comprises primary sealing area 221 and secondary sealing area 222, described primary sealing area 221 is along the downward-sloping transition of opening 4 upper extreme point 5 of groove 3, described secondary sealing area 222 is inclined upwardly along the lower extreme point 6 of primary sealing area 221, described primary sealing area 221 is parallel corresponding with the first binding face 121, described secondary sealing area 222 is parallel corresponding with the second binding face 122, and described primary sealing area 221 and the first binding face 121 and be provided with sealant 7 between secondary sealing area 222 and the second binding face 122.Described sealant 7 adopts fluid sealant.During assembling, pedestal is loaded in the V-shaped groove 8 of upper cover, sticking part is matched with accommodation section, first binding face 121 is corresponding with primary sealing area 221, described secondary sealing area 222 is corresponding with the second binding face 122, fluid sealant is injected at the first binding face 121 and the gap location of primary sealing area 221 and the gap location between secondary sealing area 222 and the second binding face 122, by primary sealing area 221, secondary sealing area 222 is spacing to the first binding face 121 and the second binding face 122, when making pedestal load upper cover, screens is stablized, accurate positioning, effectively avoid occurring departing from rigging position during assembling, especially the fluid sealant between the sticking part of pedestal and the accommodation section of upper cover, due to the primary sealing area 221 of V-shaped groove 8, secondary sealing area 222 and the first binding face 121 position-limiting action common with the second binding face 122 being positioned at bottom, and ensure not easily flowing or reveal, the sealing property of effective raising sealant.According to such scheme, because this assembly structure makes upper cover and pedestal wipe even unique limit method, when making both assemblings, accurate positioning, easy to assembly, stability is strong, and especially sealing property is significantly improved.
In this use is novel, the cross section of described groove 3 is the pyramidal structure that opening 4 opens wide gradually.This groove adopts pyramidal structure, opening increases gradually, upper extreme point is positioned at opening maximum end position, makes body be abducent structure, due to when pedestal loads in upper cover, abducent trend can be had by this pyramidal structure, make both uniform force, after engaging, fastness is effectively improved, and ensures stability during assembling, and pyramidal structure is when also contributing to punch forming, be convenient to the demoulding.
In this use is novel, the height bottom the body 21 of described upper cover 2 and between the upper surface of the matrix part 11 of pedestal 1 is 0.7 ~ 0.9mm.The maximum length of described upper cover 2 is 6mm.The Breadth Maximum of described upper cover 2 is 3.5mm.After pedestal and upper cover assemble, its height 0.7 ~ 0.9mm, length is 6mm, and width is 3.5mm, and wafer is compressed on the matrix part of pedestal, and overall volume is very little, compact conformation, and materials are low, and cost is few.
In this use is novel, described upper cover 2 by body 21 and accommodation section 22 integrated punching shaping.Described pedestal 1 by matrix part 11 and sticking part 12 integrated punching shaping.Employing integrated punching is shaping, easy to process, and the product intensity after shaping is high, and the fastness of assembling is strong, good stability.
In this use is novel, the inclined upper surface 123 of described sticking part 12 and the outer end inclined upper surface 223 of accommodation section 22 maintain an equal level mutually.After in the V-shaped groove 8 that sticking part 12 snaps in accommodation section 22, the inclined upper surface 123 of sticking part 12 maintains an equal level with outer end inclined upper surface 223 phase, just tilts to smoothly transit.Improve fitting tight, good looking appearance.
In this use is novel, described pedestal 1 is made up of aluminum metallic material.Pedestal 1 adopts aluminum metallic material to make, and cost is low, lightweight, easy to process.
Embodiment should not be considered as the restriction to utility model, but any improvement done based on spirit of the present utility model, all should within protection range of the present utility model.
Claims (10)
1. the assembly structure of a shell of crystal oscillator and pedestal, comprise pedestal (1), upper cover (2), it is characterized in that: described pedestal (1) comprises matrix part (11) and sticking part (12), described matrix part (11) is horizontal structure, described sticking part (12) is positioned at the outside of matrix part (11), described sticking part (12) is along matrix part (11) downward-sloping bending, described sticking part (12) comprises the first binding face (121) being positioned at end and the second binding face (122) being positioned at bottom, described upper cover (2) comprises body (21), accommodation section (22), described body (21) is provided with groove (3), the cross section of described groove (3) has opening (4), described accommodation section (22) is positioned at outside the openend of body (21), described accommodation section (22) is provided with V-shaped groove (8), described V-shaped groove (8) comprises primary sealing area (221) and secondary sealing area (222), described primary sealing area (221) is along opening (4) upper extreme point (5) the downward-sloping transition of groove (3), described secondary sealing area (222) is inclined upwardly along the lower extreme point (6) of primary sealing area (221), described primary sealing area (221) is parallel corresponding with the first binding face (121), described secondary sealing area (222) is parallel corresponding with the second binding face (122), and described primary sealing area (221) and the first binding face (121) and be provided with sealant (7) between secondary sealing area (222) and the second binding face (122).
2. the assembly structure of shell of crystal oscillator according to claim 1 and pedestal, is characterized in that: the cross section of described groove (3) is the pyramidal structure that opening (4) opens wide gradually.
3. the assembly structure of shell of crystal oscillator according to claim 1 and pedestal, is characterized in that: the height between the upper surface of body (21) bottom of described upper cover (2) and the matrix part (11) of pedestal (1) is 0.7 ~ 0.9mm.
4. the assembly structure of shell of crystal oscillator according to claim 1 and pedestal, is characterized in that: the maximum length of described upper cover (2) is 6mm.
5. the assembly structure of shell of crystal oscillator according to claim 1 and pedestal, is characterized in that: the Breadth Maximum of described upper cover (2) is 3.5mm.
6. the shell of crystal oscillator according to claim 1 or 2 or 3 or 4 or 5 and the assembly structure of pedestal, is characterized in that: described upper cover (2) by body (21) and accommodation section (22) integrated punching shaping.
7. the shell of crystal oscillator according to claim 1 or 2 or 3 or 4 or 5 and the assembly structure of pedestal, is characterized in that: described pedestal (1) by matrix part (11) and sticking part (12) integrated punching shaping.
8. the shell of crystal oscillator according to claim 1 or 2 or 3 or 4 or 5 and the assembly structure of pedestal, is characterized in that: the inclined upper surface (123) of described sticking part (12) maintains an equal level mutually with the outer end inclined upper surface (223) of accommodation section (22).
9. the shell of crystal oscillator according to claim 1 or 2 or 3 or 4 or 5 and the assembly structure of pedestal, is characterized in that: described pedestal (1) is made up of aluminum metallic material.
10. the shell of crystal oscillator according to claim 1 or 2 or 3 or 4 or 5 and the assembly structure of pedestal, is characterized in that: described sealant (7) is fluid sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520609578.7U CN204886893U (en) | 2015-08-14 | 2015-08-14 | Assembly structure of crystal oscillator shell and base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520609578.7U CN204886893U (en) | 2015-08-14 | 2015-08-14 | Assembly structure of crystal oscillator shell and base |
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| Publication Number | Publication Date |
|---|---|
| CN204886893U true CN204886893U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520609578.7U Active CN204886893U (en) | 2015-08-14 | 2015-08-14 | Assembly structure of crystal oscillator shell and base |
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| CN (1) | CN204886893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141277A (en) * | 2015-08-14 | 2015-12-09 | 舟山市金秋机械有限公司 | Assembly structure of crystal oscillator housing and base |
-
2015
- 2015-08-14 CN CN201520609578.7U patent/CN204886893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141277A (en) * | 2015-08-14 | 2015-12-09 | 舟山市金秋机械有限公司 | Assembly structure of crystal oscillator housing and base |
| CN105141277B (en) * | 2015-08-14 | 2018-03-27 | 舟山市金秋机械有限公司 | A kind of assembling structure of shell of crystal oscillator and pedestal |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |