CN214101440U - Combined communication mobile phone board card - Google Patents

Abstract

The utility model discloses a modular communication cell-phone integrated circuit board, the package rubbing board comprises an upper plate, the upper plate lower surface is close to last border position fixed mounting and has communication card plug-in card ware, fixed surface installs the hypoplastron under the upper plate, fixed surface installs last visor, it has the heating panel to go up the embedding fixed mounting of visor upper surface, the radiating groove has been seted up to the heating panel upper surface, the radiating groove bottom surface is close to both sides border position and has all seted up fixed screw, the heating panel lower surface is close to four corners position and has all seted up hidden hole, the heating panel lower surface is close to central point fixed mounting and has gone up the buckled plate, go up visor below fixed mounting and have visor down. A modular communication cell-phone integrated circuit board, can avoid instrument and upper plate or hypoplastron direct contact to can protect welding contact, reduce the operation degree of difficulty of minute board maintenance, can also improve the radiating efficiency of equipment.

Description

Combined communication mobile phone board card

Technical Field

The utility model relates to a cell-phone board card field, in particular to modular communication cell-phone integrated circuit board.

Background

The combined communication mobile phone board card is an important component of a mobile phone communication module, consists of an upper board, a lower board and the like, has low power consumption and is widely applied to various fields; the existing combined communication mobile phone board card has certain defects when in use, if the equipment is divided into boards and is difficult to maintain, small internal electrical components can be damaged carelessly, and in addition, the existing combined communication mobile phone board card adopts double-layer or multi-layer design, so that the equipment heat dissipation effect is not ideal.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a combined communication handset card which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a modular communication cell-phone integrated circuit board, includes the upper plate, the upper plate lower surface is close to top edge position fixed mounting has communication card plug-in card ware, upper plate lower surface fixed mounting has the hypoplastron, upper plate surface fixed mounting has last visor, it has the heating panel to go up visor upper surface embedding fixed mounting.

Preferably, the radiating groove has been seted up to the heating panel upper surface, the radiating groove bottom surface is close to both sides border position and has all seted up fixed screw, the heating panel lower surface is close to four corners position and has all seted up hidden hole, the heating panel lower surface is close to central point and puts fixed mounting and have a buckled plate.

Preferably, go up visor below fixed mounting have down the visor, go up the visor with the equal fixed mounting in four corners position of lower visor upper surface has fixing stud near, it puts near central point and has seted up the contact groove to go up the visor upper surface, contact groove bottom fixed mounting has lower buckled plate, the thin heat dissipation silicone grease of one deck has been smeared to the buckled plate upper surface down.

Preferably, the rear surface of the communication card inserter is fixedly provided with a card bumping device, the lower surface of the upper plate is fixedly provided with an upper welding contact strip, the upper surface of the upper welding contact strip is provided with a limiting hole, and the lower surface of the upper plate close to the edge of the other side is fixedly provided with a communication chip.

Preferably, a first contact piece is fixedly installed on the upper surface of the lower plate close to the edge of one side, a lower welding contact strip is fixedly installed on the upper surface of the lower plate, a limiting rod is fixedly installed on the upper surface of the lower welding contact strip, and a second contact piece is fixedly installed on the upper surface of the lower plate close to the edge of the other side.

Preferably, go up the buckled plate with the buckled plate closely contacts down, and passes through fixed screw cooperation external screw threaded connection, hide the hole with fixing stud is on same vertical straight line, the gag lever post inserts among the spacing hole, go up the visor with pass through down between the visor fixing stud threaded connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, when the clamping plate is separated, the air gun is used to heat the lower protective cover to melt the soldering tin, and then the tool is used to pry the gap between the upper protective cover and the lower protective cover, thereby avoiding the direct contact between the tool and the upper plate or the lower plate, thereby protecting the welding contact and reducing the operation difficulty of board dividing maintenance, and through the arranged heat dissipation plate, the lower corrugated plate is coated with heat dissipation silicone grease with a thin side, and then the upper protective cover is covered with the heat dissipation plate, at the moment, the upper corrugated plate is closely contacted with the lower corrugated plate, the heat conduction efficiency of the upper corrugated plate and the lower corrugated plate can be improved by the arranged heat dissipation silicone grease, and the radiating groove arranged on the upper surface of the radiating plate increases the radiating area, and the hidden hole can cover the nut part of the fixing stud, so that the radiating plate and the upper protective cover are connected more tightly, and the radiating efficiency of the equipment is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a combined communication handset card of the present invention;

fig. 2 is a schematic view of a split structure of an upper plate and a lower plate of a combined communication mobile phone board of the present invention;

fig. 3 is a schematic view of a partial half-section structure of an upper plate of the combined communication mobile phone board of the present invention;

fig. 4 is a schematic view of the heat dissipation plate structure of the combined communication handset board of the present invention.

In the figure: 1. a heat dissipation plate; 101. a heat sink; 102. fixing screw holes; 103. hiding the hole; 104. an upper corrugated plate; 2. an upper protective cover; 201. a lower protective cover; 202. fixing the stud; 203. a contact groove; 204. a lower corrugated plate; 3. a communication card inserter; 301. a card bumping device; 4. an upper plate; 401. welding a contact strip on the substrate; 402. a limiting hole; 403. a communication chip; 5. a lower plate; 501. a first contact sheet; 502. welding a contact strip at the lower part; 503. a limiting rod; 504. and a second contact sheet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a combined communication handset card comprises an upper plate 4, a communication card inserter 3 is fixedly mounted on the lower surface of the upper plate 4 near the upper edge, a lower plate 5 is fixedly mounted on the lower surface of the upper plate 4, an upper protection cover 2 is fixedly mounted on the outer surface of the upper plate 4, and a heat dissipation plate 1 is fixedly mounted on the upper surface of the upper protection cover 2 in an embedded manner.

The upper surface of the heat dissipation plate 1 is provided with a heat dissipation groove 101, the bottom surface of the heat dissipation groove 101 is provided with fixing screw holes 102 close to the edge positions of two sides, the lower surface of the heat dissipation plate 1 is provided with hidden holes 103 close to four corners, and the lower surface of the heat dissipation plate 1 is fixedly provided with an upper corrugated plate 104 close to the center; the lower protective cover 201 is fixedly arranged below the upper protective cover 2, the fixing studs 202 are fixedly arranged at the positions, close to four corners, of the upper surfaces of the upper protective cover 2 and the lower protective cover 201, the contact groove 203 is formed in the position, close to the center, of the upper surface of the upper protective cover 2, the lower corrugated plate 204 is fixedly arranged on the bottom surface of the contact groove 203, a thin layer of heat dissipation silicone grease is coated on the upper surface of the lower corrugated plate 204, the upper corrugated plate 104 is in close contact with the lower corrugated plate 204, the heat conduction efficiency of the upper corrugated plate 104 and the lower corrugated plate 204 can be improved through the arranged heat dissipation silicone grease, the heat dissipation area is increased through the heat dissipation groove 101 formed in the upper surface of the heat dissipation plate 1, and the heat dissipation efficiency of the equipment is improved; the rear surface of the communication card inserter 3 is fixedly provided with a card collision device 301, the lower surface of the upper plate 4 is fixedly provided with an upper welding contact strip 401, the upper surface of the upper welding contact strip 401 is provided with a limiting hole 402, the lower surface of the upper plate 4 is fixedly provided with a communication chip 403 close to the edge of the other side, when the card plates need to be separated, an air gun is used for heating the lower protective cover 201 to melt soldering tin, then a tool is used for prying a gap between the upper protective cover 2 and the lower protective cover 201, so that the direct contact between the tool and the upper plate 4 or the lower plate 5 is avoided, the welding contacts can be protected, and the operation difficulty of board-dividing maintenance is reduced; a first contact piece 501 is fixedly arranged on the upper surface of the lower plate 5 close to one side edge, a lower welding contact strip 502 is fixedly arranged on the upper surface of the lower plate 5, a limiting rod 503 is fixedly arranged on the upper surface of the lower welding contact strip 502, a second contact piece 504 is fixedly arranged on the upper surface of the lower plate 5 close to the other side edge, the first contact piece 501 and the second contact piece 504 can protect internal tiny electronic elements, the limiting rod 503 is inserted into the limiting hole 402, and the upper plate 4 and the lower plate 5 can be quickly welded together without manual alignment; the upper corrugated plate 104 is closely contacted with the lower corrugated plate 204, and is matched with external screws and threads through the fixing screw holes 102 for connection, the hidden holes 103 and the fixing studs 202 are on the same vertical straight line, the limiting rods 503 are inserted into the limiting holes 402, and the upper protective cover 2 is in threaded connection with the lower protective cover 201 through the fixing studs 202.

It should be noted that, the utility model relates to a combined communication mobile phone board, when in use, firstly, the upper welding contact strip 401 and the lower welding contact strip 502 are heated by the air gun, so that the soldering tin on the welding contact strip is melted, then the limiting rod 503 is inserted into the limiting hole 402, without manual alignment, the upper plate 4 and the lower plate 5 can be rapidly welded together, then the upper protective cover 2 and the lower protective cover 201 are inserted into the upper plate 4 and the lower plate 5 from the rear side, and the fixing stud 202 is rotated to complete the fixing, then the lower corrugated plate 204 is coated with the thin heat dissipation silicone grease, then the heat dissipation plate 1 is covered on the upper protective cover 2, at this time, the upper corrugated plate 104 is closely contacted with the lower corrugated plate 204, the heat dissipation silicone grease can increase the heat conduction efficiency of the upper corrugated plate 104 and the lower corrugated plate 204, and the heat dissipation groove 101 arranged on the upper surface of the heat dissipation plate 1 increases the heat dissipation area, the radiating efficiency of equipment is improved, when using, need install the winding displacement on upper plate 4, and with winding displacement one end connect the mainboard on, insert the communication card in communication card inserter 3 afterwards, can make equipment normal use, when needing the separation cardboard, use visor 201 under the air gun heating, make soldering tin melt, later use the instrument sled go up visor 2 with down the gap between visor 201 can, instrument and upper plate 4 or 5 direct contact of hypoplastron have been avoided, thereby can protect welding contact, the operation degree of difficulty of branch board maintenance has been reduced.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a modular communication cell-phone integrated circuit board which characterized in that: including upper plate (4), upper plate (4) lower surface is close to upper edge position fixed mounting and has communication card insertion ware (3), upper plate (4) lower fixed mounting has hypoplastron (5), upper plate (4) surface fixed mounting has last visor (2), go up visor (2) upper surface embedding fixed mounting and have heating panel (1).

2. The combined communication handset card of claim 1, wherein: radiating plate (1) upper surface has seted up radiating groove (101), fixed screw (102) have all been seted up to radiating groove (101) bottom surface near both sides border position, radiating plate (1) lower surface is close to four corners position and has all been seted up hidden hole (103), radiating plate (1) lower surface is close to central point and puts fixed mounting and have last buckled plate (104).

3. The combined communication handset card of claim 2, wherein: go up visor (2) below fixed mounting have lower visor (201), go up visor (2) and visor (201) upper surface is close to the equal fixed mounting in four corners position and has fixing stud (202) down, go up visor (2) upper surface and put near central point and seted up contact groove (203), contact groove (203) bottom surface fixed mounting has lower buckled plate (204), the thin heat dissipation silicone grease of one deck has been paintd to buckled plate (204) upper surface down.

4. A modular communications handset card according to claim 3 wherein: the card collision device (301) is fixedly mounted on the rear surface of the communication card inserting device (3), the upper surface of the upper plate (4) is fixedly provided with an upper welding contact strip (401), the upper surface of the upper welding contact strip (401) is provided with a limiting hole (402), and the lower surface of the upper plate (4) is fixedly provided with a communication chip (403) close to the edge of the other side.

5. The combined communication handset card of claim 4, wherein: hypoplastron (5) upper surface is close to one side edge position fixed mounting and has contact piece (501), hypoplastron (5) upper surface fixed mounting has lower welding contact strip (502), lower welding contact strip (502) upper surface fixed mounting has gag lever post (503), hypoplastron (5) upper surface is close to opposite side edge position fixed mounting and has contact piece (504) No. two.

6. The combined communication handset card of claim 5, wherein: go up buckled plate (104) with buckled plate (204) closely contacts down, and passes through fixed screw hole (102) cooperation external screw threaded connection, hide hole (103) with fixing screw bolt (202) are on same vertical straight line, gag lever post (503) insert among spacing hole (402), go up visor (2) with pass through between visor (201) fixing screw bolt (202) threaded connection down.

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