CN219779209U - Antenna and communication equipment - Google Patents
Antenna and communication equipment Download PDFInfo
- Publication number
- CN219779209U CN219779209U CN202320989795.8U CN202320989795U CN219779209U CN 219779209 U CN219779209 U CN 219779209U CN 202320989795 U CN202320989795 U CN 202320989795U CN 219779209 U CN219779209 U CN 219779209U
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- antenna
- substrate
- positioning
- circuit board
- flexible circuit
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- 238000004891 communication Methods 0.000 title claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 239000000853 adhesive Substances 0.000 claims abstract description 40
- 230000001070 adhesive effect Effects 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 38
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 description 8
- 238000005476 soldering Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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- Details Of Aerials (AREA)
Abstract
The embodiment of the utility model relates to the technical field of communication, in particular to an antenna and communication equipment, which comprises a substrate, a plurality of antenna circuits, a plurality of double-sided conductive bonding pieces and a flexible circuit board, wherein the antenna circuits are arranged on the substrate, the flexible circuit board comprises a plurality of conductors, a plurality of metal connecting pieces and insulating pieces, the conductors are embedded in the insulating pieces, the metal connecting pieces are arranged on the surfaces of the insulating pieces, the metal connecting pieces are connected with one conductor, the double-sided conductive bonding pieces are positioned between one metal connecting piece and one antenna circuit, and the double-sided conductive bonding pieces bond and fix the metal connecting pieces and the antenna circuit. Through the mode, the circuit can be connected through the double-sided conductive adhesive piece, and the reliability of circuit connection is improved.
Description
Technical Field
The embodiment of the utility model relates to the technical field of communication, in particular to an antenna and communication equipment.
Background
An LDS (Laser Direct Structuring laser direct structuring antenna) antenna refers to a metal antenna formed by directly plating a substrate with a laser technology on a molded substrate. Because the LDS antenna is manufactured by adopting the laser technology, the LDS antenna circuit can be manufactured on the three-dimensional curved surface of the substrate, the shape of the substrate has small limitation on the LDS antenna, and the substrate is favorable for full utilization. In order to facilitate connection with the LDS antenna line, an FPC (Flexible Printed Circuit flexible circuit board) is usually used in combination with the LDS antenna.
The inventors of the present utility model found that, in the process of implementing the present utility model: the FPC and the LDS circuit are usually connected by adopting a soldering process, the FPC generally comprises a plurality of wires, the distance between the wires is very small, when soldering is used, the soldering part is positioned between the LDS circuit and the FPC, the connection state is invisible during soldering and after soldering, and tin flows during soldering, so that the short circuit of two adjacent wires is easy to cause.
Disclosure of Invention
The technical problem to be solved by the embodiment of the utility model is to provide the circuit connecting device, which can connect circuits through the double-sided conductive adhesive pieces and improve the reliability of circuit connection.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides an antenna, including the base plate, a plurality of antenna wire set up in the base plate, a plurality of two-sided conductive adhesive spare, flexible circuit board, including a plurality of conductors, a plurality of metal connecting piece and insulating part, a plurality of conductors inlay in the insulating part, a plurality of metal connecting piece set up in the surface of insulating part, and one metal connecting piece with one the conductor is connected, one two-sided conductive adhesive spare is located one metal connecting piece with one between the antenna wire, one two-sided conductive adhesive spare will one metal connecting piece with antenna wire bond fixedly.
Optionally, the antenna further includes a first positioning structure disposed on the substrate, and a second positioning structure disposed on the flexible circuit board, where the first positioning structure and the second positioning structure cooperate to align one of the metal connectors with one of the antenna lines.
Optionally, the first positioning structure includes a positioning column, one end of the positioning column is connected with the substrate, the flexible circuit board is provided with a positioning hole, and one of the positioning columns is inserted into the positioning hole.
Optionally, the positioning column includes a cylinder and a holding cap, the first end of the cylinder is connected to the substrate, the second end of the cylinder passes through the positioning hole, the holding cap is connected to the end of the second end of the cylinder, the holding cap is located on one side of the flexible circuit board, which is away from the substrate, and the holding cap holds the surface of the flexible circuit board, which is away from the substrate.
Optionally, the maximum cross section of the supporting cap is larger than the area of the positioning hole, and the cross section of the supporting cap is a cross section of the supporting cap along a direction perpendicular to the direction of the flexible circuit board to the substrate.
Optionally, the number of the positioning posts and the positioning holes is two, the two positioning holes are located at two sides of one end of the flexible circuit board, and one positioning post is inserted into one positioning hole.
Optionally, the positioning column is made of plastic.
Optionally, the substrate extends a plurality of insulating spacers, and one insulating spacer is located between two adjacent antenna lines.
Optionally, the height of the insulating spacer is less than or equal to the minimum height of the antenna circuit plus the double-sided conductive adhesive member along the direction of the substrate toward the flexible circuit board.
In order to solve the technical problems, the utility model adopts another technical scheme that: there is provided a communication device comprising an antenna as described above.
The embodiment of the utility model has the beneficial effects that: different from the situation in the prior art, the antenna embodiment of the utility model comprises a substrate, a plurality of antenna wires, a plurality of double-sided conductive bonding pieces and a flexible circuit board, wherein the plurality of antenna wires are arranged on the substrate, the flexible circuit board comprises a plurality of conductors, a plurality of metal connecting pieces and an insulating piece, the conductors are embedded in the insulating piece, the metal connecting pieces are arranged on the surface of the insulating piece, one metal connecting piece is connected with one conductor, one double-sided conductive bonding piece is positioned between one metal connecting piece and one antenna wire, one double-sided conductive bonding piece bonds and fixes one metal connecting piece and one antenna wire, and the wires are connected through the double-sided conductive bonding pieces, so that the reliability of wire connection is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments of the present utility model will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of an embodiment of an antenna of the present utility model;
fig. 2 is an exploded view of an embodiment of the antenna of the present utility model;
FIG. 3 is a schematic view of a double sided conductive adhesive of the antenna of the present utility model;
FIG. 4 is a schematic cross-sectional view of a portion of a flexible circuit board of the antenna of the present utility model;
fig. 5 is a schematic view of a first positioning structure of the antenna of the present utility model;
FIG. 6 is a schematic view of an insulating spacer for the antenna of the present utility model;
fig. 7 is a schematic diagram of another first positioning structure of the antenna of the present utility model.
1000. An antenna; 1. a substrate; 2. an antenna line; 3. a double-sided conductive adhesive member; 4. a flexible circuit board; 11. a first positioning structure; 110. positioning columns; 111. a column; 112. a holding cap; 113. insulating parting strips; 114. a fixing screw; 115. an abutting portion; 41. a conductor; 42. a metal connector; 43. an insulating member; 44. a second positioning structure; 441. and positioning holes.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.
Unless specifically stated and limited otherwise, the terms "center," "longitudinal," "transverse," "upper," "lower," "vertical," "horizontal," "inner," "outer," and the like as used herein refer to an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. The terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated; thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; the meaning of "plurality" is two or more; "and/or" includes any and all combinations of one or more of the associated listed items. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
Referring to fig. 1 and 2, an antenna 1000 provided by the present utility model includes: the antenna comprises a substrate 1, a plurality of antenna wires 2, a plurality of double-sided conductive adhesive pieces 3 and a flexible circuit board 4, wherein the antenna wires 2 are arranged on the substrate 1, one side of the antenna wires 2 and one side of the double-sided conductive adhesive pieces 3 are fixedly adhered, and the other side of the double-sided conductive adhesive pieces is fixedly adhered to the flexible circuit board 4.
For the above antenna circuit 2, referring to fig. 2, one end of a plurality of antenna circuits 2 is arranged at one end of the substrate 1, and the end of the antenna circuit 2 can be connected with other components. In some embodiments, the antenna circuit 2 may be formed by electroless plating on the substrate 1 by a laser direct structuring technique, and may be disposed on a curved surface of the substrate 1.
For the substrate 1, please continue to refer to fig. 2, the substrate 1 may include a three-dimensional curved surface or a planar structure. In some embodiments, the substrate 1 is provided with a first positioning structure 11, and the first positioning structure 11 is used to determine the mounting position of the flexible circuit board 4, so that the antenna circuit 2 on the substrate 1 is aligned with the corresponding connection position of the flexible circuit board 4.
For the double-sided conductive adhesive member 3, referring to fig. 3, the double-sided conductive adhesive member 3 is provided with a conductive adhesive for adhering the double-sided conductive adhesive member 3 to the substrate 1 or the flexible circuit board 4, etc., it should be noted that: the distribution of the conductive adhesive on the double-sided conductive adhesive member 3 may be uniformly distributed throughout the double-sided conductive adhesive member 3, or may be selectively disposed at certain specific positions of the double-sided conductive adhesive member 3.
In some embodiments, please continue to refer to fig. 3, the double-sided conductive adhesive member 3 is a flat strip structure, the double-sided conductive adhesive member 3 has a certain height from the substrate 1 toward the flexible circuit board 4, and the surface of the double-sided conductive adhesive member 3 bonded to the substrate 1 and the flexible circuit board 4 is provided with conductive adhesive, so that the bonding between the double-sided conductive adhesive member 3 and the surface of the substrate 1 and the flexible circuit board 4 can be more sufficient.
For the flexible circuit board 4, referring to fig. 4, the flexible circuit board further includes a plurality of conductors 41, a plurality of metal connectors 42 and an insulating member 43, wherein the plurality of conductors 41 are embedded in the insulating member 43, the plurality of metal connectors 42 are disposed on the surface of the insulating member 43, and one metal connector 42 is connected with one conductor 41, a double-sided conductive adhesive member 3 is disposed between one metal connector 42 and one antenna circuit 2, and one double-sided conductive adhesive member 3 fixes one metal connector 42 and one antenna circuit 2.
In some embodiments, referring to fig. 4, the flexible circuit board 4 is provided with a second positioning structure 44, and the second positioning structure 44 cooperates with the first positioning structure 11 on the substrate 1 to align a metal connector 42 with an antenna circuit 2 to be connected. The second positioning structure 44 includes a plurality of positioning holes 441.
For the first positioning structure 11 described above, referring to fig. 2, the first positioning structure 11 includes a positioning post 110, one end of the positioning post 110 is connected to the substrate 1, the other end of the positioning post 110 is inserted into a positioning hole 441 of the flexible circuit board 4, and the positioning post 110 corresponds to the positioning hole 441 to define the position of the flexible circuit board 4.
In some embodiments, referring to fig. 1 and 5, the positioning post 110 includes a post 111 and a holding cap 112, a first end of the post 111 is connected to the substrate 1, a second end of the post 111 passes through a positioning hole 441 of the flexible circuit board 4, the holding cap 112 is connected to an end of the second end of the main body, the holding cap 112 is located on a side of the flexible circuit board 4 away from the substrate 1, and the holding cap 112 holds the surface of the flexible circuit board 4 away from the substrate 1, so that the connection between the flexible circuit board 4 and the substrate 1 is more firm.
In some embodiments, the maximum cross section of the holding cap 112 is larger than the area of the positioning hole 441, it is understood that the cross section of the holding cap 112 is a cross section of the holding cap 112 along a direction perpendicular to the flexible circuit board 4 toward the substrate 1, and along the direction of the flexible circuit board 4 toward the substrate 1, the holding cap 112 can provide a force to press the flexible circuit board 4, so that the flexible circuit board 4, the double-sided conductive adhesive 3 and the antenna circuit 2 on the substrate 1 are bonded more reliably.
In some embodiments, referring to fig. 1 and 2, the number of the positioning posts 110 and the number of the positioning holes 441 are two, the two positioning holes 441 are located at two sides of one end of the flexible circuit board 4, and the positioning posts 110 are inserted into the positioning holes 441, so that a metal connecting piece 42 is aligned with an antenna circuit 2 to be connected, thereby defining the position of the flexible circuit board 4.
In some embodiments, the positioning posts 110 are made of plastic, and the end of the positioning posts 110 that is not connected to the substrate 1 may be made plastic by heating. Specifically, after the antenna line 2 on the substrate 1 is bonded to the double-sided conductive adhesive 3, the positioning hole 441 of the flexible circuit board 4 aligns a metal connecting piece 42 with a double-sided conductive adhesive 3 to be connected to the antenna line 2, the metal connecting piece 42, the double-sided conductive adhesive 3 and the antenna line 2 are tightly bonded by pressing by an external apparatus, and then the end of the positioning post 110, which is not connected to the substrate 1, is heated, so that the end of the positioning post 110, which is not connected to the substrate 1, is plastically deformed into the holding cap 112.
In some embodiments, referring to fig. 6, the substrate 1 extends a plurality of insulating spacers 113, the insulating spacers 113 are located between two adjacent antenna wires 2, along the direction from the substrate 1 to the flexible circuit board 4, the height of the insulating spacers 113 is less than or equal to the minimum height of the antenna wires 2 plus the double-sided conductive adhesive member 3, and the insulating spacers 113 are used to assist in positioning and fixing the double-sided conductive adhesive member 3 and separate the two double-sided conductive adhesive members 3 from each other to avoid contact short circuit.
Noteworthy are: the first positioning structure 11 and the second positioning structure 44 of the present utility model may be implemented in other manners, for example: referring to fig. 7, the first positioning structure 11 is provided with a column 111 and a fixing screw 114, the column 111 is provided with a screw hole (not labeled), the fixing screw 114 is provided with an abutting portion 115, the outer diameter of the abutting portion 115 is larger than that of the second positioning structure 44, the second positioning structure 44 of the flexible circuit board 4 is matched with the first positioning structure 11, and the fixing screw 114 is screwed to enable the abutting portion 115 to press the flexible circuit board 4.
The embodiment of the antenna 1000 of the utility model comprises a substrate 1, a plurality of antenna wires 2, a plurality of double-sided conductive adhesive pieces 3 and a flexible circuit board 4, wherein the plurality of antenna wires 2 are arranged on the substrate 1, the flexible circuit board 4 comprises a plurality of conductors 41, a plurality of metal connecting pieces 42 and an insulating piece 43, the plurality of conductors 41 are embedded in the insulating piece 43, the plurality of metal connecting pieces 42 are arranged on the surface of the insulating piece 43, the metal connecting pieces 42 are connected with one conductor 41, a double-sided conductive adhesive piece 3 is positioned between one metal connecting piece 42 and one antenna wire 2, one double-sided conductive adhesive piece 3 is used for fixing the metal connecting piece 42 and one antenna wire 2 in an adhesive manner, and the wires are connected through the double-sided conductive adhesive pieces 3, so that the reliability of wire connection is improved.
The present utility model also provides an embodiment of a communication device, where the communication device includes the antenna 1000 described above, and the specific structure and function of the antenna 1000 may refer to the above embodiment, which is not described herein again.
It should be noted that the description of the present utility model and the accompanying drawings illustrate preferred embodiments of the present utility model, but the present utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, which are not to be construed as additional limitations of the utility model, but are provided for a more thorough understanding of the present utility model. The above-described features are further combined with each other to form various embodiments not listed above, and are considered to be the scope of the present utility model described in the specification; further, modifications and variations of the present utility model may be apparent to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be included within the scope of this utility model as defined in the appended claims.
Claims (10)
1. An antenna, comprising:
a substrate;
a plurality of antenna lines arranged on the substrate;
a plurality of double-sided conductive adhesive members;
the flexible circuit board comprises a plurality of conductors, a plurality of metal connecting pieces and an insulating piece, wherein the conductors are embedded in the insulating piece, the metal connecting pieces are arranged on the surface of the insulating piece, one metal connecting piece is connected with one conductor, one double-sided conductive bonding piece is positioned between one metal connecting piece and one antenna circuit, and one double-sided conductive bonding piece bonds and fixes one metal connecting piece and one antenna circuit.
2. The antenna of claim 1, wherein the antenna is configured to transmit the antenna signal,
the antenna further comprises a first positioning structure arranged on the substrate and a second positioning structure arranged on the flexible circuit board, and the first positioning structure and the second positioning structure are matched so that one metal connecting piece is aligned with one antenna circuit.
3. The antenna of claim 2, wherein the antenna is configured to transmit the antenna signal,
the first positioning structure comprises a positioning column, and one end of the positioning column is connected with the substrate;
the flexible circuit board is provided with a positioning hole, and one positioning column is inserted into the positioning hole.
4. An antenna according to claim 3, characterized in that,
the positioning column comprises a column body and a supporting cap, wherein the first end of the column body is connected to the substrate, the second end of the column body penetrates through the positioning hole, the supporting cap is connected to the end part of the second end of the column body, the supporting cap is located on one side, deviating from the substrate, of the flexible circuit board, and the supporting cap supports against the surface, deviating from the substrate, of the flexible circuit board.
5. The antenna of claim 4, wherein the antenna is configured to transmit the antenna signal,
the largest cross section of the supporting cap is larger than the area of the positioning hole, and the cross section of the supporting cap is a cross section of the supporting cap edge perpendicular to the direction of the flexible circuit board to the substrate.
6. An antenna according to claim 3, characterized in that,
the number of the positioning columns and the number of the positioning holes are two, the two positioning holes are positioned on two sides of one end of the flexible circuit board, and one positioning column is inserted into one positioning hole.
7. An antenna according to claim 3, characterized in that,
the positioning column is prepared from plastics.
8. An antenna according to any one of claims 1-7, characterized in that,
the substrate extends a plurality of insulating parting strips, and one insulating parting strip is positioned between two adjacent antenna circuits.
9. The antenna of claim 8, wherein the antenna is configured to transmit the antenna signal,
and the height of the insulating division bars is smaller than or equal to the minimum height of the antenna circuit plus the double-sided conductive adhesive piece along the direction from the substrate to the flexible circuit board.
10. A communication device comprising an antenna according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989795.8U CN219779209U (en) | 2023-04-25 | 2023-04-25 | Antenna and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989795.8U CN219779209U (en) | 2023-04-25 | 2023-04-25 | Antenna and communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219779209U true CN219779209U (en) | 2023-09-29 |
Family
ID=88107091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320989795.8U Active CN219779209U (en) | 2023-04-25 | 2023-04-25 | Antenna and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219779209U (en) |
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2023
- 2023-04-25 CN CN202320989795.8U patent/CN219779209U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |