CN209949541U - Mobile phone antenna circuit board - Google Patents
Mobile phone antenna circuit board Download PDFInfo
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- CN209949541U CN209949541U CN201920376774.2U CN201920376774U CN209949541U CN 209949541 U CN209949541 U CN 209949541U CN 201920376774 U CN201920376774 U CN 201920376774U CN 209949541 U CN209949541 U CN 209949541U
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- circuit board
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- circuit substrate
- groove
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Abstract
The utility model discloses a mobile phone antenna circuit board, which comprises a circuit substrate, a clamping edge, a U-shaped antenna and a WIFI antenna, wherein the surface of the circuit substrate is provided with a groove, the groove and the circuit substrate are integrally formed, the U-shaped antenna is arranged in the groove, the periphery of the groove is provided with an anti-electromagnetic interference plate, the left side of the U-shaped antenna is provided with a GPS antenna, the right side of the U-shaped antenna is provided with a WIFI antenna, connecting blocks at two sides of the circuit substrate are inserted into a clamping groove in the clamping edge, so that the connecting blocks are contacted with a buffer column in the clamping groove, the force acted on the circuit substrate can be effectively buffered through the buffer column, the stability of the circuit substrate is ensured, the groove arranged at the upper part of the circuit substrate fixes the U-shaped antenna in the groove, the stability of the U-shaped antenna is increased, and the electromagnetic force generated at the outer part is reflected, the interference of electromagnetic force generated by the GPS antenna and the WIFI antenna on the U-shaped antenna can be avoided.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a cell-phone antenna circuit board.
Background
With the advance of science and technology, the radio communication technology has been developed rapidly, from the first short-distance and small-range communication to the 3G communication which can be realized at present, which not only provides great convenience for the life and work of people, but also adds abundant colors to the life of people. As an important component of a radio communication system, the performance of an antenna is directly related to the communication quality of the system, and therefore, the rapid development of radio communication technology puts higher and higher demands on terminal antennas.
In the prior art, a mobile phone antenna circuit board is mostly connected with a metal frame of a mobile phone, but the metal frame easily causes electromagnetic interference to an internal antenna, so that the signal is influenced, the frame is easily damaged after the mobile phone is carelessly dropped, and the internal circuit board can not be used.
SUMMERY OF THE UTILITY MODEL
A technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a mobile phone antenna circuit board has solved prior art, and mobile phone antenna circuit board mostly links to each other with the metal frame of cell-phone, but the metal frame causes electromagnetic interference to inside antenna easily, influences the hand of signal and sends out, and causes the frame to damage easily after the cell-phone falls carelessly, makes inside circuit board also then can't use.
Two technical schemes
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mobile phone antenna circuit board comprises a circuit substrate, clamping edges, a U-shaped antenna and a WIFI antenna, wherein a groove is formed in the surface of the circuit substrate and is integrally formed with the circuit substrate, the U-shaped antenna is arranged in the groove and is fixedly connected with the circuit substrate in a welding mode, anti-electromagnetic interference plates are arranged around the groove and are fixedly connected with the groove in a welding mode, a GPS antenna is arranged on the left side of the U-shaped antenna, the WIFI antenna is arranged on the right side of the U-shaped antenna, the GPS antenna and the WIFI antenna are fixedly connected with the circuit substrate in a welding mode, connecting blocks are arranged on two sides of the circuit substrate and are integrally formed with the circuit substrate, the clamping edges are arranged on two sides of the circuit substrate, clamping grooves are formed in the clamping edges and are embedded with the connecting blocks, and buffering columns are arranged in the clamping grooves, the buffer column is in contact connection with the connecting block, clamping edges are arranged on the inner sides of the clamping edges and are in contact connection with the circuit substrate, fixing bolts are arranged inside the clamping plates, and the clamping plates are fixedly connected with the circuit substrate through the fixing bolts.
Preferably, the circuit substrate is internally provided with heat dissipation holes, and the heat dissipation holes and the circuit substrate are integrally formed.
Preferably, the bottom of the circuit substrate is provided with a copper plate, a heat dissipation silicone grease is arranged at an interlayer between the copper plate and the circuit substrate, and the heat dissipation silicone grease is uniformly filled in the interlayer.
Preferably, a cover film layer is arranged inside the circuit substrate and connected with the circuit substrate through hot pressing.
Preferably, the upper surface of the circuit substrate is provided with a protective layer, the protective layer is made of an anti-static adhesive tape material, and the protective layer is connected with the cover film layer through glue.
Three beneficial effects
The utility model provides a mobile phone antenna circuit board. The method has the following beneficial effects:
(1) this kind of mobile phone antenna circuit board, inside inserting the connecting block of circuit substrate both sides the draw-in groove in the card limit, make the connecting block contact with the buffering post in the draw-in groove, can effectively cushion the power of effect on circuit substrate through the buffering post, guarantee circuit substrate's stability, the recess that sets up on circuit substrate upper portion, fix U type antenna inside the recess, increase U type antenna's stability, through setting up anti electromagnetic interference board, reflect the electromagnetic force that produces to the outside, can avoid the interference of the electromagnetic force that GPS antenna and WIFI antenna produced to U type antenna, frame fixed connection with the cell-phone is passed through to the card limit, circuit substrate passes through splint and card limit is fixed, make circuit substrate break away from the cell-phone frame and independently fix, frame damage after having avoided the cell-phone to drop carelessly, make inside circuit board also follow unable use.
(2) This cell-phone antenna circuit board, the heat diffusion that the convenience of setting up of louvre produced at the circuit board during operation, avoid circuit board high temperature, through fill heat dissipation silicone grease between circuit substrate and copper, heat dissipation silicone grease can absorb the heat fast, help circuit substrate heat dissipation, the circuit on circuit substrate surface can effectual protection by the setting of lid rete, avoid under the exogenic action, circuit on circuit substrate surface is impaired, the protective layer adopts prevents static sticky tape and circuit substrate laminating, avoid static to cause the damage to circuit substrate surface circuit.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic side view of the internal structure of the present invention;
in the figure, a circuit substrate-1, a clamping edge-2, a connecting block-3, a radiating hole-4, a WIFI antenna-5, a U-shaped antenna-6, a clamping plate-7, a clamping groove-8, a buffer column-9, a copper plate-10, a fixing bolt-11, radiating silicone grease-12, a GPS antenna-13, a groove-14, an anti-electromagnetic interference plate-15, a protective layer-16 and a cover film layer-17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a mobile phone antenna circuit board comprises a circuit substrate 1, clamping edges 2, a U-shaped antenna 6 and a WIFI antenna 5, wherein a groove 14 is formed in the surface of the circuit substrate 1, the groove 14 and the circuit substrate 1 are integrally formed, the U-shaped antenna 6 is arranged in the groove 14, the U-shaped antenna 6 is fixedly connected with the circuit substrate 1 in a welding mode, an anti-electromagnetic interference plate 15 is arranged on the periphery of the groove 14, the anti-electromagnetic interference plate 15 is fixedly connected with the groove 14 in a welding mode, a GPS antenna 13 is arranged on the left side of the U-shaped antenna 6, the WIFI antenna 5 is arranged on the right side of the U-shaped antenna 6, the GPS antenna 13 and the WIFI antenna 5 are fixedly connected with the circuit substrate 1 in a welding mode, connecting blocks 3 are arranged on two sides of the circuit substrate 1, the connecting blocks 3 and the circuit substrate 1 are integrally formed, the clamping edges 2 are arranged on two sides of the circuit substrate 1, and clamping, connecting block 3 and 8 gomphosis mutually of draw-in groove, 8 inside buffering posts 9 that are equipped with of draw-in groove, buffering post 9 is connected with the 3 contacts of connecting block, 2 inboards on the card limit are equipped with splint 7, splint 7 is connected with the 1 contact of circuit substrate, the inside fixing bolt 11 that is equipped with of splint 7, splint 7 pass through fixing bolt 11 and 1 fixed connection of circuit substrate.
The circuit board is characterized in that heat dissipation holes 4 are formed in the circuit board 1, the heat dissipation holes 4 and the circuit board 1 are integrally formed, heat generated during working of the circuit board is conveniently diffused through the heat dissipation holes 4, and the circuit board is prevented from being too high in temperature.
The circuit board comprises a circuit board 1 and is characterized in that a copper plate 10 is arranged at the bottom of the circuit board 1, heat dissipation silicone grease 12 is arranged at the position of an interlayer between the copper plate 10 and the circuit board 1, the heat dissipation silicone grease 12 is uniformly filled in the interlayer, and the heat dissipation silicone grease 12 can quickly absorb heat to help the circuit board 1 to dissipate heat through the heat dissipation silicone grease 12 filled between the circuit board 1 and the copper plate 10.
The circuit board comprises a circuit board 1 and is characterized in that a cover film layer 17 is arranged inside the circuit board 1, the cover film layer 17 is connected with the circuit board 1 through hot pressing, the circuit on the surface of the circuit board 1 can be effectively protected through the cover film layer 17, and the circuit on the surface of the circuit board 1 is prevented from being damaged under the action of external force.
The circuit substrate 1 upper surface is equipped with protective layer 16, protective layer 16 adopts antistatic adhesive tape material, protective layer 16 is connected with epiphragma 17 through glue, and protective layer 16 adopts antistatic adhesive tape and the laminating of circuit substrate 1, avoids static to cause the damage to circuit substrate surface circuit.
The working principle is as follows: the connecting blocks 3 on the two sides of the circuit substrate 1 are inserted into the clamping grooves 8 in the clamping edges 2, so that the connecting blocks 3 are contacted with the buffer columns 9 in the clamping grooves 8, the force acting on the circuit substrate 1 can be effectively buffered through the buffer posts 9, the stability of the circuit substrate 1 is ensured, the U-shaped antenna 6 is fixed in the groove 14 arranged on the upper part of the circuit substrate 1, the stability of the U-shaped antenna 6 is increased, and the anti-electromagnetic interference plate 15 is arranged, the electromagnetic force to outside production reflects, can avoid the interference of the electromagnetic force that GPS antenna 13 and WIFI antenna 5 produced to U type antenna 6, passes through bolt and the frame fixed connection of cell-phone with card limit 2, and circuit substrate 1 is fixed with card limit 2 through splint 7, makes circuit substrate 1 break away from the cell-phone frame and independently fixes, has avoided the cell-phone to drop the back frame damage carelessly, makes inside circuit board also follow unable the use. The convenience of louvre 4 is at the heat diffusion that the circuit board during operation produced, avoid the circuit board high temperature, through filling heat dissipation silicone grease 12 between circuit substrate 1 and copper 10, heat dissipation silicone grease 12 can absorb the heat fast, help circuit substrate 1 heat dissipation, the circuit on circuit substrate 1 surface can effectual protection in setting up of tectorial membrane layer 17, avoid under the exogenic action, the circuit on circuit substrate 1 surface is impaired, protective layer 16 adopts and prevents that static sticky tape and circuit substrate 1 laminating, avoid static to cause the damage to circuit substrate surface circuit.
The utility model discloses a circuit substrate 1, card limit 2, connecting block 3, louvre 4, WIFI antenna 5, U type antenna 6, splint 7, draw-in groove 8, buffer column 9, copper 10, fixing bolt 11, heat dissipation silicone grease 12, GPS antenna 13, recess 14, anti-electromagnetic interference board 15, protective layer 16, tectorial membrane layer 17, the part is general standard component or the part that technical staff in this field known, its structure and principle all can be known through the technical manual or through conventional experimental method for this technical staff, the problem that the utility model solves is that in the prior art, cell-phone antenna circuit board mostly links to each other with the metal frame of cell-phone, but the metal frame easily causes electromagnetic interference to the antenna of inside, influence the hand-sending of signal, and the cell-phone easily causes the frame to damage after careless falling, make the circuit board of inside also follow unable use, the utility model discloses through the intercombination of above-mentioned parts, this mobile phone antenna circuit board, inside inserting the draw-in groove in the card limit with the connecting block of circuit substrate both sides, make the connecting block and the buffer column contact in the draw-in groove, can effectively cushion the power of effect on circuit substrate through the buffer column, guarantee circuit substrate's stability, the recess that sets up on circuit substrate upper portion, fix U type antenna inside the recess, increase U type antenna's stability, through setting up anti electromagnetic interference board, reflect the electromagnetic force of outside production, can avoid the interference of the electromagnetic force that GPS antenna and WIFI antenna produced to U type antenna, pass through the frame fixed connection of bolt and cell-phone with the card limit on the card limit, circuit substrate passes through splint and fixes with the card limit, make circuit substrate break away from the cell-phone frame and independently fixed, frame damage after having avoided the cell-phone to drop carelessly, make inside circuit board also follow unable use. The convenience of the setting of louvre avoids the circuit board high temperature at the heat diffusion that the circuit board during operation produced, through filling heat dissipation silicone grease between circuit substrate and copper, heat dissipation silicone grease can absorb the heat fast, help circuit substrate heat dissipation, the circuit on circuit substrate surface can effectual protection in the setting of lid rete, avoid under the exogenic action, the circuit on circuit substrate surface is impaired, the protective layer adopts antistatic adhesive tape and the laminating of circuit substrate, avoid static to cause the damage to circuit substrate surface circuit.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A mobile phone antenna circuit board is characterized in that: the circuit board comprises a circuit substrate (1), a clamping edge (2), a U-shaped antenna (6) and a WIFI antenna (5), wherein a groove (14) is formed in the surface of the circuit substrate (1), the groove (14) and the circuit substrate (1) are integrally formed, the U-shaped antenna (6) is arranged inside the groove (14), the U-shaped antenna (6) is fixedly connected with the circuit substrate (1) in a welding mode, anti-electromagnetic interference plates (15) are arranged on the periphery of the groove (14), the anti-electromagnetic interference plates (15) are fixedly connected with the groove (14) in a welding mode, a GPS antenna (13) is arranged on the left side of the U-shaped antenna (6), the WIFI antenna (5) is arranged on the right side of the U-shaped antenna (6), the GPS antenna (13) and the WIFI antenna (5) are fixedly connected with the circuit substrate (1) in a welding mode, connecting blocks (3) are arranged on two sides of the circuit substrate (, connecting block (3) and circuit substrate (1) integrated into one piece, circuit substrate (1) both sides are equipped with card limit (2), inside draw-in groove (8) that is equipped with of card limit (2), connecting block (3) and draw-in groove (8) looks gomphosis, inside buffering post (9) that is equipped with of draw-in groove (8), buffering post (9) are connected with connecting block (3) contact, card limit (2) inboard is equipped with splint (7), splint (7) are connected with circuit substrate (1) contact, splint (7) inside is equipped with fixing bolt (11), splint (7) are through fixing bolt (11) and circuit substrate (1) fixed connection.
2. The antenna circuit board of claim 1, wherein: the circuit board is characterized in that heat dissipation holes (4) are formed in the circuit board (1), and the heat dissipation holes (4) and the circuit board (1) are integrally formed.
3. The antenna circuit board of claim 1, wherein: the circuit board is characterized in that a copper plate (10) is arranged at the bottom of the circuit board (1), heat dissipation silicone grease (12) is arranged at an interlayer of the copper plate (10) and the circuit board (1), and the heat dissipation silicone grease (12) is uniformly filled in the interlayer.
4. The antenna circuit board of claim 1, wherein: the circuit board is characterized in that a cover film layer (17) is arranged inside the circuit board (1), and the cover film layer (17) is connected with the circuit board (1) through hot pressing.
5. The antenna circuit board of claim 1, wherein: the circuit board is characterized in that a protective layer (16) is arranged on the upper surface of the circuit board (1), the protective layer (16) is made of an anti-static adhesive tape material, and the protective layer (16) is connected with the cover film layer (17) through glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376774.2U CN209949541U (en) | 2019-03-25 | 2019-03-25 | Mobile phone antenna circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376774.2U CN209949541U (en) | 2019-03-25 | 2019-03-25 | Mobile phone antenna circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209949541U true CN209949541U (en) | 2020-01-14 |
Family
ID=69125077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920376774.2U Active CN209949541U (en) | 2019-03-25 | 2019-03-25 | Mobile phone antenna circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209949541U (en) |
-
2019
- 2019-03-25 CN CN201920376774.2U patent/CN209949541U/en active Active
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