CN201490370U - Universal serial bus application device - Google Patents
Universal serial bus application device Download PDFInfo
- Publication number
- CN201490370U CN201490370U CN2009200585607U CN200920058560U CN201490370U CN 201490370 U CN201490370 U CN 201490370U CN 2009200585607 U CN2009200585607 U CN 2009200585607U CN 200920058560 U CN200920058560 U CN 200920058560U CN 201490370 U CN201490370 U CN 201490370U
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- CN
- China
- Prior art keywords
- circuit board
- serial bus
- universal serial
- application apparatus
- accommodation space
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- Expired - Fee Related
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Abstract
The utility model discloses a universal serial bus application device, which comprises an insulated body and a circuit board. The insulated body is provided with a top wall, a bottom wall corresponding to the top wall, and two corresponding side walls. The two side walls are respectively provided with a first wall part and a second wall part. The top wall, the bottom wall and the first wall part form a body holding space. The bottom wall and the second wall part form a front end holding space. Ribs extending to the front end holding space from the body holding space are respectively arranged on the inner wall surfaces of the two side walls. A first supporting part is arranged in the middle of the front end holding space. The circuit board is provided with a top surface, a bottom surface corresponding to the top surface, a first end part and a second end part corresponding to the first end part. The first end part and the second end part are respectively held in the front end holding space and a body holding space. Ribs and the first supporting part respectively support the two sides of the circuit board and the middle part of the first end part. A contact terminal extending out of the insulated body is arranged on the upper surface of the first end part of the circuit board. Thereby, the first supporting part can support the middle part of the first end part of the circuit board, so the damages caused by external forces to the circuit board are avoided.
Description
Technical field
The utility model relates to a kind of universal serial bus application apparatus, relates in particular to a kind of universal serial bus application apparatus of miniaturization.
Background technology
USB (Universal Serial Bus) coffret can provide the user advantages such as convenience, extendibility and high-speed transfer in the use owing to possessing to have, therefore be widely used in various computer peripheral devices, Internet appliance product and the consumption electronic products, the carry-on dish of USB for example, the blue bud adapter of USB is the electronic product of using always in workplace and the family life now.
A kind of structure-improved of prior USB application apparatus, as TaiWan, China patent I288315 number, it is mainly with the PCB loading plate of a PCB circuit board as a connector, the top surface of PCB loading plate can be in order to carry several first splicing ears, then be formed with interlayer at the bottom of the plate between the basal surface of PCB loading plate and the outer shell of connector naturally, interlayer inside can be in order to be installed with at least one electronic component at the bottom of the plate, whether reduce the length of a USB electronic application module with selection, or increase the task performance of USB electronic application module.Can select to be provided with support structure, front-end protection layer or its combination that can be connected at the bottom of the plate in the interlayer with loading plate.Therefore, support structure is the structure of this base plate interlayer firmly, prevents that the situation of base plate interlayer stress deformation from taking place, and the front-end protection layer can be protected the electronic component of base plate interlayer inside, and strengthens the structure of base plate interlayer.
But; the front-end protection layer of above-mentioned USB application apparatus and support structure are arranged at the edge of base plate interlayer; front edge and side edge that only can the support circuit plate; the mid portion of base plate interlayer is without any supporting construction; when the USB application apparatus is inserted in above-mentioned electronic product; the strength that butt connector puts on the circuit board concentrates on the circuit board mid portion mostly, and after long-time the use, the circuit board mid portion is easier to be out of shape impaired and causes USB application apparatus malfunction.
The utility model content
The purpose of this utility model is to provide a kind of effectively support circuit plate to prevent the impaired universal serial bus application apparatus of circuit board distortion.
For achieving the above object, the utility model provides the universal serial bus application apparatus to comprise insulating body and the circuit board that is contained in the insulating body, insulating body is provided with opposing top and diapire and relative two side, the two side is respectively equipped with the first wall portion and the second wall portion, roof, diapire and first wall portion surround the body accommodation space, the diapire and the second wall portion surround the front end accommodation space, the two side internal face is respectively equipped with the fin that is extended to the front end accommodation space by the body accommodation space, and the zone line of front end accommodation space is provided with first support sector.Circuit board is provided with relative end face and bottom surface and relative first end and the second end, first end is contained in the insulation front end accommodation space originally, the second end is contained in the body accommodation space of insulating body, the fin of insulating body is supported the circuit board dual-side, first support sector supports the mid portion of first end, and the first end upper surface of circuit board is provided with and stretches out the outer contact terminal of insulating body.
As mentioned above, when the universal serial bus application apparatus is plugged in butt connector, but in the middle of the first end of first support sector's support circuit plate of insulating body, impaired thereby the strength of avoiding circuit board to apply because of butt connector is out of shape.
Description of drawings
In Figure of description:
Fig. 1 is the stereogram of a kind of embodiment of the utility model universal serial bus application apparatus.
Fig. 2 is the three-dimensional exploded view of universal serial bus application apparatus shown in Figure 1.
Fig. 3 is the partial sectional view of the insulating body of universal serial bus application apparatus shown in Figure 1.
Fig. 4 is the stereogram of the backsight of the insulating body of universal serial bus application apparatus shown in Figure 1 and circuit board.
Fig. 5 is the stereogram of the lid of universal serial bus application apparatus shown in Figure 1.
Fig. 6 is the stereogram of the circuit board of universal serial bus application apparatus shown in Figure 1.
Fig. 7 is the functional-block diagram of the integrated circuit of universal serial bus application apparatus shown in Figure 1.
Fig. 8 is the stereogram of the metal shell of universal serial bus application apparatus shown in Figure 1.
Fig. 9 is the cutaway view of universal serial bus application apparatus shown in Figure 1 along IX-IX.
The description of reference numerals of each element is as follows among the figure:
Universal serial bus application apparatus 100
Second sidewall, 14 diapires 16
22 second wall portions 24 of first wall portion
Front opening 30 front end accommodation spaces 32
Fin 34 buckling grooves 36
First guidance part, 38 second guidance parts 40
Anti-mis-insertion block 46
The 3rd guidance part 48 fixing holes 50
Second support sector, 56 end faces 58
Bottom surface 60 first ends 62
The second end 64 contact terminals 66
Interface of wireless transmission 72 converting units 74
Location notch 80 top boards 82
Embodiment
Followingly describe technology contents of the present utility model, structural feature, the purpose that realizes and effect in detail with reference to embodiment and conjunction with figs..
See also Fig. 1 and Fig. 2, a kind of embodiment of the utility model universal serial bus application apparatus 100 is a USB interface and interface of wireless transmission switching device, and the wireless transmission interface can be blue bud interface, RFID interface, WiFi interface, WiMax interface and ZigBee interface etc.Universal serial bus application apparatus 100 is provided with shell body 2 and is contained in circuit board 4 in the shell body 2, shell body 2 comprise insulating body 6, lid 8, with metal shell 10.
See also Fig. 3 and Fig. 4, insulating body 6 is provided with the first side wall 12, second sidewall 14, diapire 16, roof 18 and fixation wall 20, the first side wall 12 and second sidewall 14 are respectively equipped with higher first wall portion 22 and the second shorter wall portion 24, first wall portion 22, diapire 16 surround a body accommodation space 26 with roof 18, and body accommodation space 26 rear ends are provided with an open rearward end 28.
The interior sidewall surface of the interior sidewall surface of the first side wall 12 and second sidewall 14 is respectively equipped with fin 34 (fin 34 that only shows second sidewall, 14 interior sidewall surface among the figure), and fin 34 extends to front end accommodation space 32 by body accommodation space 26.Diapire 16 is respectively equipped with a pair of buckling groove 36 with the outside wall surface of roof 18, and roof 18 is provided with first guidance part 38 that aligns mutually with buckling groove 36 with the outside wall surface of fixation wall 20 junctions.
The outer side surface of diapire 16 is provided with second guidance part 40 that aligns mutually with buckling groove 36 and be arranged at buckling groove 36 the place aheads.First guidance part 38 is an inclined-plane, and second guidance part 40 is a guide channel, and second guidance part, 40 1 ends are communicated with diapire 16 leading edges, and the other end is towards the 36 straight extensions of diapire buckling groove, and the interior sidewall surface of the secondth wall portion 24 is provided with a projection 42.
It is the rectangle block that extends the interior sidewall surface of diapire 16 centres that the place, centre of front end accommodation space 32 is provided with 44, the first support sectors 44 of first support sector, and first support sector, 44 upper surfaces and fin 34 upper surfaces are positioned at same horizontal plane.The second wall portion, 24 front ends of the second wall portion, 24 front ends of the first side wall 12 and the second sidewall 14 anti-mis-insertion block 46 that extended internally respectively, anti-mis-insertion block 46 connects diapire 16 front ends, it is an inclined-plane that anti-mis-insertion block 46 tops are provided with the 3rd guidance part 48, the three guidance parts 48.
The top, rear end of first wall portion 22 and bottom, rear end are respectively equipped with fixing hole 50, and fixing hole 50 is opened in open rearward end 28 edges of insulating body 6.Insulating body 6 is made with the plastics ejection formation.
See also Fig. 5, lid 8 is provided with body 52, fixed leg 54 and second support sector 56, and body 52 is tabular, and the shape of body 52 peripheries corresponds to the shape of insulating body 6 open rearward end 28.Open rearward end 28 shapes of insulating body 6 are roughly rectangular, so body 52 is rectangular accordingly tabular.
The position of fixed leg 54 is corresponding to the position of the fixing hole 50 at insulating body 6 open rearward end 28 edges, fixing hole 50 is arranged at the top, rear end and the bottom, rear end of the first wall portion 22 of insulating body 6, so fixed leg 54 is arranged at the top and bottom of body 52 both sides respectively.Second support sector 56 and fixed leg 54 all are arranged at the same one side of body 52.Second support sector 56 is column, and lid 8 is made with the plastics ejection formation.
See also Fig. 6, circuit board 4 is provided with relative end face 58 and bottom surface 60 and relative first end 62 and the second end 64.First end 62 places that circuit board 4 is positioned at end face 58 are provided with four contact terminals 66, and its function is respectively VCC power circuit, GND power circuit, D+ data circuit and D-data circuit, to meet the USB standard criterion.The bottom surface 60 of circuit board 4 is provided with at least one integrated circuit 68, and (Integrated Circuit, IC), integrated circuit 68 is arranged between first end 62 and the second end 64.
See also Fig. 7, integrated circuit 68 comprises at least one USB interface 70, at least one interface of wireless transmission 72 and a converting unit 74, converting unit 74 is connected between USB interface 70 and the interface of wireless transmission 72, change into the data of interface of wireless transmission 72 in order to data, and the data of interface of wireless transmission 72 are changed into the data at USB interface 70 USB interface 70.The USB interface 70 of integrated circuit 68 electrically connects four contact terminals 66.
The end face 58 of circuit board 4 is provided with antenna 76 being positioned at the second end 64 places, antenna 76 electrically connects the interface of wireless transmission 72 of integrated circuit 68, in order to receiving the data that interface of wireless transmission 72 sends and to change into wireless signal, and can receive wireless signal and change into data and deliver to interface of wireless transmission 72.
The mid portion of circuit board 4 end faces 58 and first end 62 bottom surfaces 60 are respectively equipped with a plurality of electronic components 78.In order to improve antenna 76 usefulness, the second end 64 bottom surfaces 60 of circuit board 4 are not provided with any electronic component 78 with respect to the zone that antenna 76 is provided with the position, to avoid that antenna 76 is produced electrical Interference.Circuit board 4 first ends 62 dual-sides are provided with location notch 80.
See also Fig. 8, metal shell 10 is provided with relative top board 82 and base plate 84 and relative biside plate 86, and biside plate 86 is connected to top board 82 both sides and base plate 84 both sides.The top board 82 and the base plate 84 of metal shell 10 are respectively equipped with a pair of trip 88 (trip 88 of only representing top board 84 among the figure).
When 100 assemblings of universal serial bus application apparatus, earlier circuit board 4 is begun to insert the open rearward end 28 of insulating body 6 by first end 62.In the time of in circuit board 4 is contained in insulating body 6 fully, the second end 64 of circuit board 4 is contained in the body accommodation space 26 of insulating body 6, and the first end 62 of circuit board 4 is contained in the front end accommodation space 32 of insulating body 6.Fin 34 support circuit plates 4 dual-sides of insulating body 6, first support sector 44 supports in the middle of the first end 62 of circuit board 4.
The position of first support sector 44 can cooperate the position of electronic component 78 of first end 62 bottom surfaces 60 of circuit board 4, make circuit board 4 when assembling, can insert in the insulating body 6 smoothly, and when circuit board 4 inserts insulating body 6 fully, first support sector 44 just is positioned at electronic component 78 fronts and the butt electronic component 78 of first end 62 bottom surfaces 60 of circuit board 4, and circuit board 4 can't be moved forward again.Therefore, first support sector 44 can locate circuit board 4, and can protect electronic component 78.
The projection 42 of insulating body 6 is sticked in the location notch 80 of circuit board 4, with to circuit board 4 location, avoids circuit board 4 to produce displacement with respect to insulating body 6.Contact terminal 66 stretches out outside the insulating body 6.
Afterwards, the fixed leg 54 of lid 8 snaps in the fixing hole 50 of insulating body 6, makes lid 8 seal the open rearward end 28 of insulating body 6.The second end 64 of second support sector, the 56 support circuit plates 4 of lid 8.Second support sector, 56 upper surfaces of lid 8 and fin 34 upper surfaces of insulating body 6 and first support sector, 44 upper surfaces are positioned at same plane, with locating circuit board 4, make circuit board 4 levels place insulating body 6 inside.
Then, the second wall portion 24 of the first end 62 of circuit board 4 and insulating body 6 inserts in the metal shell 10 with the fore-end of diapire 16, the trip 88 of metal shell 10 can be sticked in the buckling groove 36 glibly via first guidance part 38 and 40 guidings of second guidance part of insulator 6, insulating body 6 is interfixed with metal shell 10 combine.
At last, the first end 62 of metal shell 10 coating circuit plates 4 and first wall portion of insulating body 6 22 and diapire 16 fore-ends, and constitute standard USB A type connector together, make universal serial bus application apparatus 100 can meet the USB standard criterion, and metal shell 10 can promote the structural strength of universal serial bus application apparatus 100.
When universal serial bus application apparatus 100 is plugged in the butt connector (not shown), the anti-mis-insertion block 46 of the front end both sides of insulating body 6 can stop that butt connector inserts in the front end accommodation space 32 of insulating body 6, and the 3rd guidance part 48 at anti-mis-insertion block 46 tops can be guided butt connector and can be inserted glibly in the interlayer between circuit board 4 end faces 58 and the metal shell 10, makes the contact terminal 66 of butt joint terminal butt circuit board 4 end faces 58 of butt connector.
When the end face 58 of the first end 62 of butt connector butt circuit board 4, the butt joint terminal of butt connector can apply strength on the first end 62 of circuit board 4, and this strength is applied in the middle of the first end 62 of circuit board 4 mostly, and first support sector 44 in the front end accommodation space 32 of insulating body 6 can the first end 62 of support circuit plate 4 in the middle of, to avoid the structure that strength is destroyed circuit board 4 that applies of butt connector.
By after the above explanation as can be known, but in the middle of the first end 62 of first support sector, the 44 support circuit plates 4 of insulating body 6, avoid circuit board 4 to be out of shape impaired because of external force.And first support sector 44 is arranged at electronic component 78 fronts and the butt electronic component 78 of first end 62 bottom surfaces 60 of circuit board 4, so that circuit board 4 is located and protection electronic component 78.In addition, anti-mis-insertion block 46 can avoid universal serial bus application apparatus 100 to misplug, and the guiding butt connector inserts in the universal serial bus application apparatus 100 glibly.
Claims (10)
1. universal serial bus application apparatus, comprise an insulating body and a circuit board, insulating body is provided with opposing top and diapire and relative two side, the two side is respectively equipped with the first wall portion and the second wall portion, roof, diapire and first wall portion surround a body accommodation space, the diapire and the second wall portion surround a front end accommodation space, the two side internal face is respectively equipped with one and extends to the fin of front end accommodation space by the body accommodation space, circuit board is provided with a relative end face and a bottom surface and a relative first end and a second end, first end is contained in the front end accommodation space, the second end is contained in the body accommodation space, fin is supported the circuit board dual-side, the first end upper surface of circuit board is provided with some contact terminals, contact terminal stretches out in outside the front end accommodation space, it is characterized in that: the zone line of front end accommodation space is provided with the first middle support sector of first end of a support circuit plate.
2. universal serial bus application apparatus according to claim 1 is characterized in that: the first end bottom surface of described circuit board is provided with at least one electronic component, first support sector be arranged at electronic component away from body accommodation space one side and butt electronic component.
3. universal serial bus application apparatus according to claim 2 is characterized in that: the end away from first wall portion of the described second wall portion is provided with at least one anti-mis-insertion block.
4. universal serial bus application apparatus according to claim 3, it is characterized in that: the roof of described insulating body extends a fixation wall towards diapire, surround a front opening between fixation wall, diapire and the two side, the bottom surface mid portion of circuit board is installed with an integrated circuit, circuit board mid portion and integrated circuit are sandwiched in the front opening, fixation wall bottom butt board top surface mid portion, the internal face of integrated circuit butt diapire.
5. universal serial bus application apparatus according to claim 4 is characterized in that: the second wall portion and the diapire part of the first end of described circuit board and insulating body are coated with a metal shell.
6. universal serial bus application apparatus according to claim 5, it is characterized in that: the roof outside wall surface and the diapire outside wall surface of described insulating body are respectively equipped with at least one buckling groove, metal shell is provided with a top board, a base plate and connects the biside plate of top board and base plate side, and top board and base plate are respectively equipped with at least one trip that snaps in this buckling groove.
7. universal serial bus application apparatus according to claim 6 is characterized in that: described circuit board both sides are provided with location notch, and the first side wall internal face of insulating body and the second sidewall internal face are respectively equipped with a projection that snaps in this location notch.
8. universal serial bus application apparatus according to claim 5 is characterized in that: described insulating body is provided with one with respect to front opening and be communicated with the open rearward end of body accommodation space, and open rearward end is covered with a lid.
9. universal serial bus application apparatus according to claim 8, it is characterized in that: the open rearward end edge of described insulating body is provided with at least one fixing hole, and lid is provided with a body and the interior fixed leg of this fixing hole is simultaneously gone up and snapped in at least one body that is arranged at.
10. universal serial bus application apparatus according to claim 1 is characterized in that: described lid is provided with second support sector of the second end of at least one support circuit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200585607U CN201490370U (en) | 2009-06-12 | 2009-06-12 | Universal serial bus application device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200585607U CN201490370U (en) | 2009-06-12 | 2009-06-12 | Universal serial bus application device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490370U true CN201490370U (en) | 2010-05-26 |
Family
ID=42429238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200585607U Expired - Fee Related CN201490370U (en) | 2009-06-12 | 2009-06-12 | Universal serial bus application device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711035A (en) * | 2020-05-06 | 2020-09-25 | 杭州涂鸦信息技术有限公司 | USB device |
-
2009
- 2009-06-12 CN CN2009200585607U patent/CN201490370U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711035A (en) * | 2020-05-06 | 2020-09-25 | 杭州涂鸦信息技术有限公司 | USB device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20130612 |