CN2435852Y - Connector for communication apparatus - Google Patents
Connector for communication apparatus Download PDFInfo
- Publication number
- CN2435852Y CN2435852Y CN 00250702 CN00250702U CN2435852Y CN 2435852 Y CN2435852 Y CN 2435852Y CN 00250702 CN00250702 CN 00250702 CN 00250702 U CN00250702 U CN 00250702U CN 2435852 Y CN2435852 Y CN 2435852Y
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- CN
- China
- Prior art keywords
- bung flange
- connector
- hole
- flange portion
- insulating base
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- 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.)
- Expired - Fee Related
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- Telephone Set Structure (AREA)
Abstract
The utility model relates to a connector for a communication apparatus, which is utilized to cause a circuit base board and a converter of the communication apparatus to be connected with each other. At least one first electric conduction device is arranged on the circuit base board, and at least one second electric conduction device is arranged on the converter. The connector also comprises an insulating base seat and at least one electric-conducting elastomer, and at least one through hole is arranged on the insulating base seat. The electric-conducting elastomer is inserted in the through hole; one end of the electric-conducting elastomer, which bulges the through hole can be electrically connected with the first electric conduction device fixedly; the other end of the electric-conducting elastomer, which bulges the through hole can be continuously and electrically contacted with the second electric conduction device in a compressible mode. When the utility model is used, the circuit base board and the converter can be electrically contacted with each other in stable and long-term, and the miniaturization can be realized.
Description
The utility model relates to a kind of connector, particularly a kind of connector that is used for the communication apparatus, and it makes electrically contacting of circuit substrate in the portable phone and transducer stable for extended periods of time for a kind of, and is convenient to microminiaturization.
As shown in Figure 1, general common portable phone is to be provided with a circuit substrate 11 to be used as micropkonic transducer 12 in the inside of portable phone casing 10 with one, and is connected with a connector 13 at circuit substrate 11 and 12 of transducers; As shown in Figure 2, connector 13 comprises an insulating base 14 and at least one electric conductor 15, insulating base 14 caves inward and offers at least one slot 141 along its side 140, slot 141 passes the end face 142 and bottom surface 143 of insulating base 14, electric conductor 15 extends upward from an end 151 of its pedestal 150 and is provided with an elastic arm 152, and elastic arm 152 also convexes with a contact site 153; Group is when establishing, and the side 140 of the pedestal 14 that insulate certainly plugs electric conductor 15 in slot 141, make the pedestal 150 of electric conductor 15 be positioned at the below of the bottom surface 143 of insulating base 14, and elastic arm 152 protrudes on the end face 142.
As shown in Figure 3, be separated with the annexation of circuit substrate 11 with the transducer 12 of suitable distance between in its expression connector 13 and the portable phone casing 10; At this, transducer 12 is loud speakers, also can be a microphone, and transducer 12 is provided with at least one conducting strip 120, and circuit substrate 11 is provided with at least one conduction region 110, and conduction region 110 also is connected in circuit paths set on the circuit substrate 11 111; During use, be 120 of the conducting strips that insulating base 14 with connector 13 is placed in the conduction region 110 of circuit substrate 11 and transducer 12 relatively, and the pedestal 150 that makes electric conductor 15 anchors on the conduction region 110, utilize the elastic arm 152 of electric conductor 15 to have elasticity again, compressible distortion and adjust the character of height makes the contact site 153 on the elastic arm 152 electric conductor 15 is connected Elastic Contact with transducer 12 maintenances; Like this, when the telecommunication signal on the circuit substrate 11 transfers to conduction region 110 via circuit paths 111, utilize being electrically connected and formed the conducting that electrically contact of electric conductor 15 and conducting strip 120 of conduction region 110 and electric conductor 15, telecommunication signal can further transfer to conducting strip 120 by electric conductor 15 provides transducer 12 to handle.
As shown in Figure 3, because connector 13 is to anchor on the conduction region 110 and continue to keep in touch with conducting strip 120 with the contact site 153 of elastic arm 152 in use, so, connector 13 is the compressible distortion that utilize elastic arm 152 to be had, adjust the elasticity of height, the circuit substrate 11 that is separated with suitable distance between making can form with transducer 12 and be electrically connected, the transmission of telecommunication signal is provided, therefore, whether connector 13 can bring into play the function that conducts, and main key promptly is " whether can keep excellent contact with contact site on the elastic arm 152 153 and conducting strip 120 ".
Yet, referring again to Fig. 3, because elastic arm 152 is to extend upward to be convexly equipped with from the end 151 of pedestal 150 to form, when elastic arm 152 directly be subjected to conducting strip 120 compressing with contact site 153 and under when contracting, 151 places, end can produce bending because of 120 pairs of contact site 153 application of forces of conducting strip, in other words, stress distribution on the elastic arm 152 is also inhomogeneous, though the end 151 non-directly relative situations that stress is concentrated that have with conducting strip 120 contacts, therefore, when elastic arm 152 continues to be subjected to conducting strip 120 compressions, and connector 13 is after long-time the use, elastic fatigue will take place to electric conductor 15 in 151 places in the end, even fracture, the result who destroys and connector 13 can't be played a role fully.
As shown in Figure 2, because insulating base 14 must be provided with at least one slot 141 can be for plugging electric conductor 15, and the elastic arm 152 of electric conductor 15 is extended upward to be convexly equipped with by the end 151 of pedestal 150 and forms, and electric conductor 15 also plugs in slot 141 along the side 140 of insulating base 14; Therefore, insulating base 14 is higher with the complex structure degree of electric conductor 15, and its volume is littler, makes promptly more difficulty; And, because the structure of insulating base 14 and electric conductor 15, the two is after forming connector 13, the overall volume of connector 13 is also bigger, so when portable phone casing 10 made circuit substrate 11 dwindle with the spacing of transducer 12 towards compactization design, connector 13 promptly was difficult to be suitable in it.
The connector that is used for the communication apparatus that provides a kind of volume little is provided the purpose of this utility model, and it is a kind of connector that circuit substrate and transducer use in the communication apparatus.
For achieving the above object, the utility model is taked following technical measures:
Connector of the present utility model, comprise an insulating base and at least one conductive elastomer, insulating base is provided with at least one through hole, conductive elastomer is plugged in the through hole, and a distal process of conductive elastomer goes out through hole and can be electrically connected on first electric installation of circuit substrate regularly, the outstanding through hole of the other end and continue second electric installation with transducer compressiblely and be and electrically contact; Whereby, this connector can utilize conductive elastomer to contact with circuit substrate and the electrical of transducer stable for extended periods of time, and the structure of insulating base and conductive elastomer is more simplified, volume is littler, reaches microminiaturized effect, and in the more compact portable phone casing of applicable installation.
The utility model is taked following concrete structure:
The connector that is used for the communication apparatus of the present utility model is used for connecting the circuit substrate and the transducer of this communication apparatus, and circuit substrate is provided with at least one first electric installation, and transducer is provided with at least one second electric installation; Connector includes an insulating base and at least one conductive elastomer;
Insulating base is provided with at least one through hole;
Conductive elastomer is plugged in the through hole, and the one distal process goes out through hole and can be electrically connected with first electric installation regularly, and the other end is then given prominence to through hole and continued to electrically contact with second electric installation compressiblely.
Wherein: described conductive elastomer can be a bung flange spring.
Wherein: described spring has the bung flange portion of at least two different bung flange diameters.
Wherein: an end of described spring is provided with first a bung flange portion that the more described through hole of bung flange diameter aperture is little, and be extended with a bung flange diameter second bung flange portion big than the bung flange diameter of the first bung flange portion from the first bung flange portion, the bung flange diameter of the first bung flange portion can be inserted in the described through hole spring, when the first bung flange portion is inserted in the through hole and is gone out by a distal process of through hole, the other end of through hole also will be given prominence to by the second bung flange portion.
Wherein: also be provided with one first on the described through hole and run through portion and one second and run through portion, one end of described spring is provided with a bung flange diameter and runs through the first little bung flange portion of aperture that portion is run through in portion and second than first, and being extended with a bung flange diameter from the first bung flange portion, to run through the aperture of portion than first big and be equivalent to the second second bung flange portion of running through the aperture of portion, the bung flange diameter of the first bung flange portion makes spring can be inserted in first to run through in the portion, the bung flange diameter of the second bung flange portion makes spring can be inserted in second to run through in the portion, when being inserted in first, the first bung flange portion runs through in the portion and when being gone out by a distal process of through hole, the other end of this through hole also will be given prominence to by the second bung flange portion.
Wherein: a side of described insulating base inwardly can cave at least one groove.
Wherein: one jiao of edge that described insulating base forms along adjacent dual-side inclined-plane of can having cut sth. askew.
Wherein: an end of described conductive elastomer is electrically connected first electric installation, connects in the surface mount mode.
Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows architectural feature of the present utility model:
Description of drawings:
Fig. 1: the organigram of general common portable phone.
Fig. 2: the schematic perspective view of circuit substrate and the employed connector of transducer in the existing communication equipment.
The connector of Fig. 3: Fig. 2 is used for the cross-sectional schematic of connecting circuit substrate and transducer.
Fig. 4: the three-dimensional exploded view of the employed connector embodiment of circuit substrate and transducer in the communication apparatus of the present utility model.
The assembled sectional view of the connector of Fig. 5: Fig. 4.
The connector of Fig. 6: Fig. 4 is used for the cross-sectional schematic of connecting circuit substrate and transducer.
As shown in Figure 4, in embodiment of the present utility model, the employed connector 2 of circuit substrate and transducer (hereinafter to be referred as " connector 2 ") comprises an insulating base 3 and two conductive elastomers 4 in the communication apparatus; Insulating base 3 is provided with two through holes 30, the end face 31 and the bottom surface 32 of through hole 30 break-through insulating bases 3; At this, through hole 30 have the aperture less first run through portion 300 and aperture bigger second run through portion 301, and, the location of insulating base 3 when installing and using for the benefit of, insulating base 3 caves inward and is provided with a groove 330 from side 33, and on its adjacent dual-side 34 and the 35 angle edge that the intersect inclined-plane 36 of having cut sth. askew.
As shown in Figure 4, connector 2 is used to connect a circuit substrate 5 and a transducer 6; Circuit substrate 5, be equipped in the casing of portable phone, and in order to sending out, to receive and to handle telecommunication signal, be provided with two first electric installations, 50, the first electric installations 50 with respect to two conductive elastomers 4 of connector 2 on the circuit substrate 5 and be connected in the circuit paths 51 that is printed on the circuit substrate 5; At this, first electric installation, 50 cloth are made as two conduction regions in the form of a ring, and are made of coating one Xi Quan on circuit substrate 5.
As shown in Figure 5, group is when establishing connector 2, makes spring 4 be inserted in through hole 30 by the bottom surface 32 of insulating base 3 towards the direction of end face 31 with the first bung flange portion 41; Because spring 4 runs through portion 300 and second with respect to first of through hole 30 and runs through portion 301 and be provided with the first bung flange portion 41 and the second bung flange portion 42, the bung flange diameter 410 of the first bung flange portion 41 is less than first aperture of running through the portion 300 and second through hole 301, the bung flange diameter 420 of the second bung flange portion 42 runs through the aperture of portion 300 greater than first and is equivalent to the aperture of second through hole 301, say again, because of spring 4 is used for elastic compression, adjust height, its preceding by compression axial length is greater than the degree of depth of through hole 30 in design, therefore, in the time of in spring 4 is plugged in through hole 30, the first bung flange portion 41 can break-through second runs through that portion 300 is run through in portion 301 and first and only is set in second with 42 in end face 31, the second bung flange portions that its end face 411 protrudes in insulating base 3 and runs through portion 301 and the bottom surface 32 of giving prominence to insulating bases 3 with its end face 421.
As shown in Figure 6, when using mounted connector 2, its two ends are formed with circuit substrate 5 and transducer 6 respectively be electrically connected; On the one hand, establishing the connector of finishing 2 owing to group is to have end face 421 with the bottom surface 32 that insulating bases 3 are given prominence to by the second bung flange portion 42 of spring 4, therefore, when connecting, be with first electric installation 50 of the end face 421 corresponding circuits substrates 5 of connector 2 and make it the two is connected to each other, in practical application, this the two connection generally is to utilize surface mount technology to finish, promptly, make earlier connector 2 with the groove 330 of its insulating base 3 and inclined-plane 36 relative positionings on circuit substrate 5, and make end face 421 correspondences cover first electric installation 50, melt coating is behind the Xi Quan on first electric installation 50 by the tin stove, end face 421 can stick together and be fixed on first electric installation 50, and is electrically connected the circuit paths 51 of circuit substrate 5 by first electric installation 50.
On the other hand, when connecting transducer 6 with connector 2, be with the groove 330 of insulating base 3 recess 61 corresponding to transducer 6, and be contacted with second electric installation 60 of transducer 6 with end face 411 correspondences of the first bung flange portion 41 of spring 4, at this moment, because the distance that the axial length of spring 4 not only also is separated by greater than transducer 6 and circuit substrate 5 greater than the degree of depth of through hole 30, so, must the application of force the first bung flange portion 41 of end face 31 of the outstanding insulating base 3 of compression make its strain, its end face 411 just is able to the bottom surface 600 of Elastic Contact in the conducting strip of second electric installation 60, and connector 2 is installed with 5 of transducer 6 and circuit substrates; Then, when connector 2 really group be located at 5 of transducer 6 and circuit substrates, the telecommunication signal that is come by transmission on the circuit paths 51 can conduct to spring 4 by end face 421 by first electric installation 50, and is transmitted to second electric installation 60 by end face 411 and supplies transducer 6 to be for further processing.
Utilize spring 4 elastically deformables, adjust the engineering properties of height, when the spacing of transducer 6 and circuit substrate 5 changes in response to the demand of product design, as long as the axial length of spring 4 is enough to outstanding through hole 30 two ends, and being equivalent to the spacing of transducer 6 and circuit substrate 5 at least, connector 2 all can be reached its purpose that connects transducer 6 and circuit substrate 5.
Owing to connector 2 are the contacts that form " plane is to the plane " with the end face 411 connection transducers 6 of spring 4, so, the obvious contact stabilization of " point-to-point " of its contact relation, and, because second electric installation 60 of transducer 6 is to be vertical forward with bottom surface 600 with respect to spring 4 in the mode that is configured as conducting strip to exert pressure, so, spring 4 pressures are to be evenly distributed on the end face 411, therefore, no matter do not have the phenomenon generation that stress is concentrated in the first bung flange portion 41 or the second bung flange portion 42, spring 4 does not just exist fragile especially yet, the position of easy elastic fatigue even destruction, in other words, face-to-face contact and spring 4 is subjected to the design of positive pressure of utilizing end face 411 and transducer 6, can guarantee that spring 4 is survivable and can improve its useful life, and then make connector 2 and transducer 6 can keep long-term, stable electrically contacts.
Because connector 2 is directly to offer through hole 30 at the end face 31 of insulating base 3, sensible bottom surface 32 is for plugging conductive elastomer 4, conductive elastomer 4 can adopt the simple and easy bung flange spring of making of general common constitution again, so, connector 2 is guaranteeing that transducer 6 and circuit substrate 5 can keep outside long-term, the stable contact, and has simplified structure, reduces the advantage of manufacturing cost; In addition, because connector 2 is directly to be plugged on the through hole 30 of insulating base 3 with conductive elastomer 4, and outstanding end face 31 and bottom surface 32, its be not in insulating base 3, plug electric conductor 4 ' along side 33,34 or 35 etc. and make insulating base 3 around volume more outstanding, therefore, the overall volume of connector 2 more can be reduced greatly.
Hence one can see that, because connector 2 of the present utility model is by offering through hole 30 plugging conductive elastomer 4 on insulating base 3, and makes conductive elastomer 4 outstanding end faces 31 and bottom surfaces 32, the utlity model has following effect:
(1) contact stabilization: be the Elastic Contact of plane to the plane because connector 2 is second electric installations 60 with end face 411 and transducer 6, so its two contact area is bigger, contact more stablely, and conductive elastomer 4 is stressed also average.
(2) long service life: the phenomenon of not having stress raisers owing to conductive elastomer 4 mean forceds, so there is not the position of fragility, easy elastic fatigue even fracture, destruction especially in conductive elastomer 4, in other words, use conductive elastomer 4 can make connector 2 than durable.
(3) simple in structure: owing to need only offer through hole 30 on the insulating base 3 for plugging conductive elastomer 4 or further setting up assist location such as groove 330, inclined-plane 36 again in circuit substrate 5 and transducer 6, and conductive elastomer 4 can be reached purpose to use common bung flange spring, so the structure of connector 2 can be simplified greatly.
(4) volume is little: because the simple structure of insulating base 3 and conductive elastomer 4, connector 2 can reduce volume in design as far as possible, and meets the development trend that portable phone " compact " is changed.
(5) cost reduces: conductive elastomer 4 can adopt generally common, the easy bung flange spring of making because the structure of insulating base 3 is simplified, and the manufacturing cost of connector 2 also can reduce.
Claims (10)
1. connector that is used for the communication apparatus is used for connecting the circuit substrate and the transducer of this communication apparatus, and circuit substrate is provided with at least one first electric installation, and transducer is provided with at least one second electric installation; Connector includes an insulating base and at least one conductive elastomer, it is characterized in that:
Insulating base is provided with at least one through hole;
Conductive elastomer is plugged in the through hole, and the one distal process goes out through hole and can be electrically connected with first electric installation regularly, and the other end is then given prominence to through hole and continued to electrically contact with second electric installation compressiblely.
2. connector as claimed in claim 1 is characterized in that: described conductive elastomer is a bung flange spring.
3. connector as claimed in claim 2 is characterized in that: described spring has the bung flange portion of at least two different bung flange diameters.
4. connector as claimed in claim 3, it is characterized in that: an end of described spring is provided with first a bung flange portion that the more described through hole of bung flange diameter aperture is little, and be extended with a bung flange diameter second bung flange portion big than the bung flange diameter of the first bung flange portion from the first bung flange portion, the bung flange diameter of the first bung flange portion can be inserted in the described through hole spring, when the first bung flange portion is inserted in the through hole and is gone out by a distal process of through hole, the other end of through hole also will be given prominence to by the second bung flange portion.
5. as each described connector in the claim 1 to 4, it is characterized in that: also be provided with one first on the described through hole and run through portion and one second and run through portion, one end of described spring is provided with a bung flange diameter and runs through the first little bung flange portion of aperture that portion is run through in portion and second than first, and being extended with a bung flange diameter from the first bung flange portion, to run through the aperture of portion than first big and be equivalent to the second second bung flange portion of running through the aperture of portion, the bung flange diameter of the first bung flange portion makes spring can be inserted in first to run through in the portion, the bung flange diameter of the second bung flange portion makes spring can be inserted in second to run through in the portion, when being inserted in first, the first bung flange portion runs through in the portion and when being gone out by a distal process of through hole, the other end of this through hole also will be given prominence to by the second bung flange portion.
6. as each described connector in the claim 1 to 4, it is characterized in that: a side of described insulating base at least one groove that caved inward.
7. connector as claimed in claim 5 is characterized in that: a side of described insulating base at least one groove that caved inward.
8. as each described connector in the claim 1 to 4, it is characterized in that: one jiao of edge that described insulating base forms along adjacent dual-side inclined-plane of having cut sth. askew.
9. connector as claimed in claim 7 is characterized in that: one jiao of edge that described insulating base forms along adjacent dual-side inclined-plane of having cut sth. askew.
10. connector as claimed in claim 1 is characterized in that: an end of described conductive elastomer is electrically connected first electric installation, connects in the surface mount mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00250702 CN2435852Y (en) | 2000-08-23 | 2000-08-23 | Connector for communication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00250702 CN2435852Y (en) | 2000-08-23 | 2000-08-23 | Connector for communication apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2435852Y true CN2435852Y (en) | 2001-06-20 |
Family
ID=33608825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00250702 Expired - Fee Related CN2435852Y (en) | 2000-08-23 | 2000-08-23 | Connector for communication apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2435852Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718385A (en) * | 2011-07-29 | 2014-04-09 | 萨尔康普有限公司 | Electrical contact device |
-
2000
- 2000-08-23 CN CN 00250702 patent/CN2435852Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718385A (en) * | 2011-07-29 | 2014-04-09 | 萨尔康普有限公司 | Electrical contact device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |