CN109286766A - A kind of tuner glue core assembling structure - Google Patents
A kind of tuner glue core assembling structure Download PDFInfo
- Publication number
- CN109286766A CN109286766A CN201811346966.5A CN201811346966A CN109286766A CN 109286766 A CN109286766 A CN 109286766A CN 201811346966 A CN201811346966 A CN 201811346966A CN 109286766 A CN109286766 A CN 109286766A
- Authority
- CN
- China
- Prior art keywords
- upper cover
- tuner
- assembling structure
- hollow cylinder
- packing element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003292 glue Substances 0.000 title claims abstract description 24
- 238000012856 packing Methods 0.000 claims abstract description 35
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims description 28
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 12
- 238000007747 plating Methods 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000011162 core material Substances 0.000 claims 16
- 238000004080 punching Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000004078 waterproofing Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of tuner glue core assembling structures, including shell, upper cover, packing element, needle core and reed, the second cavity for accommodating the first cavity of upper cover and packing element and being pierced by for needle core is offered in the shell, first cavity and the connection of the second cavity, wherein the upper cover and shell are interference fitted, and the needle core and upper cover are interference fitted.By the way that upper cover and shell interference fit, needle core and upper cover interference fit to be realized to the sealing waterproof of glue core assembling structure, assembly is simple.
Description
Technical field
The present invention relates to tuner technical fields, relate more specifically to a kind of tuner glue core assembling structure.
Background technique
Satellite television low noise block downconverter is also known as tuner, it be by bandpass filter, high-frequency amplifier, frequency mixer,
Local oscillator and intermediate frequency amplifier are constituted.The effect of tuner is to receive satellite TV signal, and carry out channel selection, letter
Number amplification and down conversion process, the stable intermediate-freuqncy signal of final output.
Since tuner is mounted on outdoor, local environment is complicated, such as rain and fog weather or the higher weather of humidity, high frequency
Dampness or water inlet then will appear the performance faults such as signal reception and amplifying power decline in head.In order to improve the waterproof of tuner
Performance and assembly problem, improving the sealing grade of glue core and assembly performance in tuner is particularly important.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of sealing grade height and simple high frequency is assembled
Head glue core assembling structure.
Present invention technical effect to be achieved is realized by following scheme: a kind of tuner glue core assembling structure, packet
Shell, upper cover, packing element, needle core and reed are included, the first cavity for accommodating upper cover and packing element is offered in the shell and for needle core
The second cavity being pierced by, first cavity and the connection of the second cavity, wherein the upper cover and shell are interference fitted, the needle core
It is interference fitted with upper cover.
Preferably, the third cavity for accommodating reed is offered in the packing element, the open at one end of packing element is inserted into for reed.
Preferably, the upper cover includes the first hollow cylinder portion set gradually from the near to the distant from packing element, hollow centrum portion
With the second hollow cylinder portion, the outer diameter and the second open tubular column of the outer diameter in second hollow cylinder portion less than the first hollow cylinder portion
The internal diameter in body portion be greater than the first hollow cylinder portion internal diameter, the needle core pass through the first hollow cylinder portion and with the first hollow cylinder
Portion's interference fit.
Preferably, the needle core is formed with reed stamping riveting.
Preferably, the cross section of the needle core is circular configuration.
Preferably, the material of the upper cover is PE material.
Preferably, the material of the packing element is PP material or ABS material.
Preferably, the material of the reed is that stainless steel is tin plating or the tin plating material of copper.
Preferably, the material of the needle core is that copper is tin plating or the tin plating material of iron.
The invention has the following advantages that
1, by the way that upper cover and shell interference fit, needle core and upper cover interference fit to be realized to the sealing waterproof of glue core assembling structure,
Waterproofing grade reaches IP-67 or more；
2, by only contacting needle core with the first hollow cylinder portion, make the second hollow cylinder portion and hollow centrum portion to needle core without work
Firmly, it can preferably guarantee the stress surface between needle core and upper cover, reduce the stress surface of needle core, needle core pressure increases
Greatly；Meanwhile second hollow cylinder portion and conulite portion due to internal space it is big, shell can be inserted into for upper cover and reserve upper cover
Alternating compression space；
3, it by the way that needle core is arranged to cylinder, is unlikely to deform, is easy welding, faster to wiring board hole location, and on wiring board
Needle core hole matches more preferably with cylindrical needle core electrical characteristics, closer to 75 ohm；
4, more complete by that can be inserted into the extension of packing element coaxial line with fit demand, remain unchanged shape.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of tuner glue core assembling structure in the present invention；
Fig. 2 is a kind of schematic cross-sectional view of tuner glue core assembling structure in the present invention；
Fig. 3 is the schematic cross-sectional view of shell in Fig. 2.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples, and the examples of the embodiments are shown in the accompanying drawings
Out, in which the same or similar labels are throughly indicated same or similar element or members with the same or similar functions
Part.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to be used to explain the present invention, and should not be understood as to this
The limitation of invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is
Two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, can also can also be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
As shown in Figure 1-3, the embodiment of the present invention provides a kind of tuner glue core assembling structure, including shell 1, upper cover 2,
Packing element 3, needle core 4 and reed 5, the shell 1, upper cover 2 and packing element 3 are whole in hollow tubular structure.It is opened in the shell 1
Equipped with the second cavity 12 for accommodating the first cavity 11 of upper cover 2 and packing element 3 and being pierced by for needle core 4, first cavity 11 and the
The connection of two cavitys 12 prevents wherein the upper cover 2 and the interference fit of shell 1 realize the sealing waterproof between upper cover 2 and shell 1
External moisture enters in the second cavity 12.
In the present invention, the third cavity 31 for accommodating reed 5 is offered in the packing element 3, the open at one end of packing element 3 is for reed
5 insertions；The upper cover 2 includes the first hollow cylinder portion 21 set gradually from the near to the distant from packing element 3, hollow centrum portion 22 and
The outer diameter in two hollow cylinder portions 23, second hollow cylinder portion 23 is hollow less than the outer diameter in the first hollow cylinder portion 21 and second
The internal diameter of trunk portion 23 is greater than the internal diameter in the first hollow cylinder portion 21, and the needle core 4 passes through the first hollow cylinder portion 21 and with the
One hollow cylinder portion 21 interference fit.By only contacting needle core 4 with the first hollow cylinder portion 21, make the second hollow cylinder portion 23
Can preferably be guaranteed by the stress surface between needle core 4 and upper cover 2, make needle core 4 without active force for needle core 4 with hollow centrum portion 22
Stress surface reduce, 4 pressure of needle core increase.Meanwhile second hollow cylinder portion 23 with conulite portion due to internal sky
Between it is big, the alternating compression space that shell reserve upper cover 2 can be inserted into for upper cover 2.
In the present invention, the needle core 4 is formed with 5 stamping riveting of reed.Reed 5 of the invention is conventional structure, by both ends
Bending is formed in the same direction, has elasticity after 5 bending of reed, and reed 5 is inserted into from the open end of packing element 3, the inner sidewall of packing element 3
The bending point of reed 5 is squeezed, to guarantee the pulling-inserting force of reed 5.
In the present invention, the cross section of the needle core 4 is circular configuration, and needle core 4 and the interference fit of upper cover 2 realize sealing, circle
Cylindrical needle core 4 is unlikely to deform, and is easy welding, 4 hole of needle core and cylindrical needle faster to wiring board hole location, and on wiring board
The matching of 4 electrical characteristics of core is more preferable, closer to 75 ohm.Dispensing ability is needed with the rectangular needle core 4 of the prior art and the junction of upper cover 2
Reach water-proof function to compare, structure is simpler, it is easier to assemble, be conducive to automated production, better tightness, waterproofing grade reaches
To IP-67 or more.And rectangular needle core 4 is easily deformed, is unfavorable for welding if it is flat.
The material of heretofore described upper cover 2 is preferably PE material, the material of the packing element 3 be preferably PP material or
ABS material, the material of the reed 5 are preferably the tin plating material of stainless steel or the tin plating material of copper, and the material of the needle core 4 is preferred
For the tin plating material of copper or the tin plating material of iron.Generate pressure by close-fitting between upper cover 2 and shell 1, make shell 1 and upper cover 2 it
Between be fitted close, while making to be fitted close between upper cover 2 and needle core 4, waterproofing grade reaches IP-67 or more.
When glue core assembling structure assembly of the invention, first one end of needle core 4 and 5 stamping riveting of reed are fixed, then by needle
The one end of core 4 far from reed 5 is inserted into out of upper cover 2 the first hollow cylinder portion 21, until the first hollow cylinder portion 21 and reed 5
It abuts, then one end by reed 5 far from needle core 4 is inserted into upper cover 2 from the open end of packing element 3 and abuts against with packing element 3, it finally will be upper
The component that lid 2, packing element 3, needle core 4 and reed 5 assemble is inserted into the first cavity 11 of shell 1 from the one end for having needle core 4, until upper
Lid 2 and packing element 3 are accommodated in the first cavity 11 of shell 1, and needle core 4 is pierced by the second cavity 12, the lateral wall and shell of upper cover 2
The inner sidewall of 1 the first cavity 11, which abuts, realizes sealing assembly.
In the present invention, the length of the packing element 3 can be 12.6mm ± 0.5mm, and the length range of upper cover 2 can be
4.2mm-9.7mm, the external diametrical extent of the first cavity 11 of upper cover 2 are 7.0mm-7.4mm, the length of packing element 3 compared with conventional structure
Degree is extended, and the insertion of coaxial line can be kept more complete with fit demand in this way, be remained unchanged shape.It can also be according to required
The coaxial line length of insertion, designs the length of reed 5 and packing element 3, and the length of the glue core is the length and upper cover 2 of packing element 3
The sum of length.
When the extension of packing element 3, the length of reed 5 can also extend therewith, it is preferable that the length and packing element 3 of reed 5
The length adaptation of interior third cavity 31, the extension of 5 length of reed are more advantageous to the contact of packing element 3 with reed 5.
Glue core assembling structure of the invention, by the way that upper cover 2 and shell 1, upper cover 2 and needle core 4 to be interference fitted, connection is tight
It is close, reach water-proof function, waterproofing grade reaches IP-67 or more.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (9)
1. a kind of tuner glue core assembling structure, including shell, upper cover, packing element, needle core and reed, which is characterized in that described
The second cavity for accommodating the first cavity of upper cover and packing element and being pierced by for needle core, first cavity and second are offered in shell
Cavity connection, wherein the upper cover and shell are interference fitted, the needle core and upper cover are interference fitted.
2. a kind of tuner glue core assembling structure as described in claim 1, which is characterized in that offer appearance in the packing element
Receive the third cavity of reed, the open at one end of packing element is inserted into for reed.
3. a kind of tuner glue core assembling structure as described in claim 1, which is characterized in that the upper cover includes from packing element
The first hollow cylinder portion, hollow centrum portion and the second hollow cylinder portion set gradually from the near to the distant, second hollow cylinder
The outer diameter in portion is greater than in the first hollow cylinder portion less than the outer diameter in the first hollow cylinder portion and the internal diameter in the second hollow cylinder portion
Diameter, the needle core pass through the first hollow cylinder portion and are interference fitted with the first hollow cylinder portion.
4. a kind of tuner glue core assembling structure as described in claim 1, which is characterized in that the needle core and reed punching press
Riveting is formed.
5. a kind of tuner glue core assembling structure as described in claim 1, which is characterized in that the cross section of the needle core is
Circular configuration.
6. a kind of tuner as described in any one in claim 1-5 glue core assembling structure, which is characterized in that the upper cover
Material is PE material.
7. a kind of tuner as described in any one in claim 1-5 glue core assembling structure, which is characterized in that the packing element
Material is PP material or ABS material.
8. a kind of tuner as described in any one in claim 1-5 glue core assembling structure, which is characterized in that the reed
Material is that stainless steel is tin plating or the tin plating material of copper.
9. a kind of tuner as described in any one in claim 1-5 glue core assembling structure, which is characterized in that the needle core
Material is that copper is tin plating or the tin plating material of iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346966.5A CN109286766A (en) | 2018-11-13 | 2018-11-13 | A kind of tuner glue core assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346966.5A CN109286766A (en) | 2018-11-13 | 2018-11-13 | A kind of tuner glue core assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109286766A true CN109286766A (en) | 2019-01-29 |
Family
ID=65176045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811346966.5A Pending CN109286766A (en) | 2018-11-13 | 2018-11-13 | A kind of tuner glue core assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109286766A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06208863A (en) * | 1993-01-12 | 1994-07-26 | Yazaki Corp | Resin filling type connector |
| JP2012113987A (en) * | 2010-11-25 | 2012-06-14 | Sumitomo Wiring Syst Ltd | Waterproof connector |
| WO2013004094A1 (en) * | 2011-07-06 | 2013-01-10 | 深圳市福智软件技术有限公司 | Water-resistant switch structure and image capturing apparatus having same |
| CN102904373A (en) * | 2012-10-12 | 2013-01-30 | 友力机电有限公司 | Waterproofing device of cable coupling box |
| CN203180106U (en) * | 2013-03-08 | 2013-09-04 | 中山圣马丁电子元件有限公司 | Distributor substrate type radio frequency coaxial cable connector |
| CN103354450A (en) * | 2012-10-24 | 2013-10-16 | 杭州祺来电子有限公司 | Radio frequency signal ground return isolator |
| US20140051276A1 (en) * | 2011-06-28 | 2014-02-20 | Sumitomo Wiring Systems, Ltd. | Waterproof connector |
| CN203536630U (en) * | 2013-11-04 | 2014-04-09 | 维尔斯电子(昆山)有限公司 | A plug waterproof structure |
| CN104064922A (en) * | 2014-07-11 | 2014-09-24 | 中国工程物理研究院核物理与化学研究所 | Solid core radio frequency coaxial cable adapter device |
| CN105846210A (en) * | 2016-03-25 | 2016-08-10 | 深圳市柯耐特科技有限公司 | Crimping connector and male joint assembly process |
| CN206471590U (en) * | 2017-03-09 | 2017-09-05 | 惠州市正牌科电有限公司 | A kind of waterproof electrical connector |
| CN208782946U (en) * | 2018-11-13 | 2019-04-23 | 深圳市平方兆赫科技有限公司 | A kind of tuner glue core assembling structure |
-
2018
- 2018-11-13 CN CN201811346966.5A patent/CN109286766A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06208863A (en) * | 1993-01-12 | 1994-07-26 | Yazaki Corp | Resin filling type connector |
| JP2012113987A (en) * | 2010-11-25 | 2012-06-14 | Sumitomo Wiring Syst Ltd | Waterproof connector |
| US20140051276A1 (en) * | 2011-06-28 | 2014-02-20 | Sumitomo Wiring Systems, Ltd. | Waterproof connector |
| WO2013004094A1 (en) * | 2011-07-06 | 2013-01-10 | 深圳市福智软件技术有限公司 | Water-resistant switch structure and image capturing apparatus having same |
| CN102904373A (en) * | 2012-10-12 | 2013-01-30 | 友力机电有限公司 | Waterproofing device of cable coupling box |
| CN103354450A (en) * | 2012-10-24 | 2013-10-16 | 杭州祺来电子有限公司 | Radio frequency signal ground return isolator |
| CN203180106U (en) * | 2013-03-08 | 2013-09-04 | 中山圣马丁电子元件有限公司 | Distributor substrate type radio frequency coaxial cable connector |
| CN203536630U (en) * | 2013-11-04 | 2014-04-09 | 维尔斯电子(昆山)有限公司 | A plug waterproof structure |
| CN104064922A (en) * | 2014-07-11 | 2014-09-24 | 中国工程物理研究院核物理与化学研究所 | Solid core radio frequency coaxial cable adapter device |
| CN105846210A (en) * | 2016-03-25 | 2016-08-10 | 深圳市柯耐特科技有限公司 | Crimping connector and male joint assembly process |
| CN206471590U (en) * | 2017-03-09 | 2017-09-05 | 惠州市正牌科电有限公司 | A kind of waterproof electrical connector |
| CN208782946U (en) * | 2018-11-13 | 2019-04-23 | 深圳市平方兆赫科技有限公司 | A kind of tuner glue core assembling structure |
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