CN101494313A - Foldable antenna structure for wireless data card - Google Patents
Foldable antenna structure for wireless data card Download PDFInfo
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- CN101494313A CN101494313A CNA2008102183228A CN200810218322A CN101494313A CN 101494313 A CN101494313 A CN 101494313A CN A2008102183228 A CNA2008102183228 A CN A2008102183228A CN 200810218322 A CN200810218322 A CN 200810218322A CN 101494313 A CN101494313 A CN 101494313A
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Abstract
A foldable antenna structure used for a wireless data card comprises an upper shell, a lower shell and a dust-proof cover matched with a general serial interface of the wireless data card; a left cantilever and a right cantilever are systemically arranged at the two sides of the dust-proof cover; the left cantilever and the right cantilever are systemically and movably arranged at the left side and the right side of the upper shell and the lower shell and can slide and revolve at the left side and the right side of the upper shell and the lower shell; a conductive component is arranged in the left cantilever and/or the right cantilever; when in use, the conductive component is electronically connected with the antenna feeding-in point of a control circuit plate of the wireless data card. The foldable antenna structure used for a wireless data card takes the cantilevers as carriers of the antenna, which allows the wireless data card to pay less attention on the arrangement of built-in aerial, thus reducing the volume of the wireless data card which can be made into a small one on the premise of ensuring the performance of the antenna; in addition, the antenna and the wireless data card are coordinated in general; and the invention has the advantages of simple structure and good performance.
Description
[technical field]
The present invention relates to antenna structure, particularly relate to the Foldable antenna structure that is used for wireless data card.
[background technology]
The prior art wireless data be stuck in and each PC or each control appliance between when carrying out exchanges data, need could receive or transmit data by antenna.The antenna structure of prior art wireless data card comprises:
1, external cable connects the sucker antenna, though this antenna structure can make its performance reach requirement, carries and use all inconveniences;
2, external antenna, this antenna structure are to increase a structural member as antenna outside the housing of wireless data card, but because the wireless data card size is all very little, present external antenna is oversize again, and is inharmonious with small and exquisite wireless data card; If external antenna is too short, can have influence on the performance of antenna again, so just be difficult to take into account its outward appearance and performance;
3, built-in aerial is placed on antenna the inside of wireless data card housing exactly, and (be PIFA, wherein PI is the abbreviation of plane, and Chinese implication is " plane " to adopt PF mostly; F is meant the shape of antenna; A is the abbreviation of antenna, and Chinese implication is " antenna ") antenna structure, this antenna structure requires with the wireless data card inside of USB interface enough spaces are arranged equally, and wireless data card is more little, and the performance of antenna is just poor more; Particularly the low wireless data card of some frequency range can't satisfy its performance requirement with built-in aerial, and for example the mobile TV data card just can only use external antenna.
Raising along with technical development, social progress and people's living standard, the development trend of wireless data card is that volume is more and more littler, the reception of wireless data card and/or transfer function but require more and more faster, this just need guarantee that antenna has good performance, and the performance that antenna is good then requires antenna that bigger size is arranged.Therefore how under the situation that wireless data card is done littler and littler, guarantee that antenna has good performance, and it is perfect harmony that antenna and wireless data are stuck on the configured in one piece, is current urgency problem to be solved.
[summary of the invention]
The technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and a kind of Foldable antenna structure that is used for wireless data card is provided, this antenna structure is under the prerequisite that guarantees antenna performance, wireless data card can be done very for a short time, and antenna and wireless data card are also very harmonious on the whole, and simple in structure and well behaved advantage is arranged.
The technical scheme that the present invention solve the technical problem employing is:
A kind of Foldable antenna structure that is used for wireless data card is provided, comprise upper shell, lower house and with the suitable dust cap of the USB (universal serial bus) of described wireless data card.The control circuit board of wireless data card is arranged in the described upper and lower casing, and the USB (universal serial bus) of wireless data card is electrically connected with control circuit board, and wireless data card is connected with external equipment by USB (universal serial bus).Be symmetrically arranged with left and right cantilever on the described dust cap dual-side, described left and right cantilever symmetry is arranged on the left and right side of described upper and lower casing versatilely, and can slide on the left and right side of this upper and lower casing and rotate; Be provided with conductive component in described left cantilever and/or the right cantilever, described conductive component is electrically connected with the antenna feed point of the control circuit board of described wireless data card during use.
When not using described wireless data card, described dust cap entangles described USB (universal serial bus), shields; When using described wireless data card, push away or draw described left and right cantilever, described left and right cantilever slides on the left and right side of described upper and lower casing, after exposing described USB (universal serial bus), rotation is this left and right cantilever respectively, described USB (universal serial bus) is linked to each other with external equipment, and this moment, described left cantilever and/or right cantilever and the conductive component in it played a part antenna.
In order to make reception and/or laser propagation effect better, in the time of in described conductive component is arranged on described right cantilever, this conductive component extends in the described left cantilever after passing described dust cap; In the time of perhaps in described conductive component is arranged on described left cantilever, this conductive component extends in the described right cantilever after passing described dust cap; When using described wireless data card, push away or draw described left and right cantilever, described left and right cantilever slides on the left and right side of described upper and lower casing, after exposing described USB (universal serial bus), rotation is this left and right cantilever respectively, described USB (universal serial bus) is linked to each other with external equipment, and the conductive component of described left cantilever, right cantilever, dust cap and Qi Nei plays a part antenna together jointly at this moment.
Compare with prior art, the beneficial effect that the present invention is used for the Foldable antenna structure of wireless data card is:
The present invention is combined into an integral body with wireless data card and antenna structure, dexterously wireless data card main body and dust cap are united two into one, and utilize described dust cap and left and right cantilever, with they parts as antenna, so both can improve the antenna performance of wireless data card, wireless data card is kept perfectly with attractive in appearance; And antenna is hidden in left and right cantilever inside, has reserved very big space for antenna, to the requirement of antenna performance, simple in structure and well behaved advantage is arranged in the time of can satisfying various wireless data cards particularly the wireless data card volume is very little.
[description of drawings]
Fig. 1 is the axonometric projection schematic diagram of the present invention's Foldable antenna structure of being used for wireless data card;
Fig. 2 is the axonometric projection schematic diagram of the left and right cantilever of described wireless data card when turning an angle;
Fig. 3 is the axonometric projection schematic diagram of described wireless data card decomposing state;
Fig. 4 is that the master of described wireless data card decomposing state looks schematic diagram;
Fig. 5 is the axonometric projection schematic diagram of the left and right cantilever of described wireless data card when turning to another angle, and wherein left and right cantilever is cut open a part and unloads except upper shell;
Fig. 6 is the enlarged diagram of the A portion of Fig. 5;
Fig. 7 is the axonometric projection schematic diagram of the right contact cap of described wireless data card;
Fig. 8 is that the master of the described left and right cantilever of described wireless data card when rotating another angle looks schematic diagram, and wherein left and right cantilever is analysed and observe a part and unloaded except upper shell;
Fig. 9 is the schematic diagram that the B portion of Fig. 8 amplifies;
Figure 10 is the axonometric projection schematic diagram of housing under the described wireless data card;
Figure 11 is the axonometric projection schematic diagram of the left-hand bar that is provided with positioning cam of described wireless data card;
Figure 12 is the axonometric projection schematic diagram of the right side bar that is provided with positioning cam of described wireless data card;
Figure 13 is the axonometric projection schematic diagram of the right side bar lid of described wireless data card.
[embodiment]
Below in conjunction with each accompanying drawing the present invention is described in further detail.
Referring to Fig. 1 to Fig. 3, a kind of Foldable antenna structure that is used for wireless data card, comprise upper shell 110, lower house 120 and with the suitable dust cap 200 of the USB (universal serial bus) 130 of described wireless data card.The control circuit board 140 of wireless data card is arranged in the described upper and lower casing 110,120, and the USB (universal serial bus) 130 of wireless data card is electrically connected with control circuit board 140, and wireless data card is connected with external equipment by USB (universal serial bus) 130.Be symmetrically arranged with left and right cantilever 210,220 on described dust cap 200 dual-sides, described left and right cantilever 210,220 symmetries are arranged on the left and right side of described upper and lower casing 110,120 versatilely, and can slide on these upper and lower casing 110,120 left and right sides and rotate; Be provided with conductive component in described left cantilever 210 and/or the right cantilever 220, described conductive component is electrically connected with the antenna feed point of the control circuit board 140 of described wireless data card during use.
When not using described wireless data card, described dust cap 200 entangles described USB (universal serial bus) 130, shields; When using described wireless data card, push away or draw described left and right cantilever 210,220, described left and right cantilever 210,220 slides on described upper and lower casing 110,120 left and right sides, after exposing described USB (universal serial bus) 130, rotation is this left and right cantilever 210,220 respectively, described USB (universal serial bus) 130 is linked to each other with external equipment, and this moment, described left cantilever 210 and/or right cantilever 220 played a part antenna with its interior conductive component.
Described left and right cantilever 210,220 is provided with damping mechanism at the rotary part of described upper and lower casing 110,120 left and right sides, by resting on desirable position after described left and right cantilever 210,220 rotations of this damping mechanism.As Fig. 3, Fig. 5, Fig. 6 and shown in Figure 10, this damping mechanism is positioning cam 216,226 and the screens mechanism 113,123 of blocking described positioning cam 216,226 respectively.
In order to make reception and/or laser propagation effect better, in the time of in described conductive component is arranged on described right cantilever 220, this conductive component extends in the described left cantilever 210 after passing described dust cap 200; In the time of perhaps in described conductive component is arranged on described left cantilever 210, this conductive component extends in the described right cantilever 220 after passing described dust cap 200; When using described wireless data card, push away or draw described left and right cantilever 210,220, described left and right cantilever 210,220 slides on described upper and lower casing 110,120 left and right sides, after exposing described USB (universal serial bus) 130, rotation is this left and right cantilever 210,220 respectively, described USB (universal serial bus) 130 is linked to each other with external equipment, and the conductive component of described left cantilever 210, right cantilever 220, dust cap 200 and Qi Nei plays a part antenna together jointly at this moment.
Referring to Fig. 1 to Figure 13, described left cantilever 210 comprises that left-hand bar lid 211, left spring 212, afterbody that the rear portion is provided with reference column 2111 are provided with the left contact cap 213 of endoporus and the left-hand bar 214 that the rear portion is provided with through hole 2141; Described left contact cap 213 comprises introduction part 2132 and restrictions 2133; The through hole 2141 of described left-hand bar 214 is an interference fits with the introduction part 2132 of described left contact cap 213, and the diameter of this through hole 2141 is littler than restrictions 2133 external dimensions of described left contact cap 213; Described left spring 212 inner rings are enclosed within on the reference column 2111 of described left-hand bar lid 211, described left contact cap 213 inner hole sleeves are on described left spring 212 outer rings, the introduction part 2132 of described left contact cap 213 is inserted in the through hole 2141 of described left-hand bar 214, and described left-hand bar 214 is fixed in the described left-hand bar lid 211.
Described right cantilever 220 comprises that right contact cap 223, rear portion that right side bar lid 221, right spring 222, afterbody that the rear portion is provided with reference column 2211 are provided with endoporus 2231 are provided with the right side bar 224 and the antenna circuit board 225 of through hole 2241; Described right contact cap 223 is to make with electric conducting material, comprises introduction part 2232 and restrictions 2233; The through hole 2241 of described right side bar 224 is an interference fits with the introduction part 2232 of described right contact cap 223, and the diameter of this through hole 2241 is littler than restrictions 2233 external dimensions of described right contact cap 223; Described right spring 222 inner rings are enclosed within on the reference column 2211 of described right side bar lid 221, described right contact cap 223 endoporus 2231 are enclosed within on described right spring 222 outer rings, the introduction part 2232 of described right contact cap 223 is inserted in the through hole 2241 of described right side bar 224, described right side bar 224 is fixed in the described right side bar lid 221, described antenna circuit board 225 is arranged between described right side bar 224 and the described right side bar lid 221, described antenna circuit board 225 can be fixed on the described right side bar 224, described antenna circuit board 225 can adopt 0.35 millimeter circuit board, and described antenna circuit board 225 is electrically connected with described right spring 222.
Described left and right cantilever 210,220 anterior symmetries are fixed on described dust cap 200 dual-sides.
The control circuit board 140 of described wireless data card is provided with shell fragment 141, and described shell fragment 141 is electrically connected with the antenna feed point of control circuit board.
Described upper shell 110 dual-sides are provided with chute 111 symmetrically, with and the dual-side front portion be provided with the breach 112 that can allow described left contact cap or right contact cap introduction part pass symmetrically; The breach 122 that described lower house 120 dual-sides and described upper shell 110 are provided with chute 121 equally symmetrically and can allow described left contact cap or right contact cap introduction part pass; Described upper shell 110 is fixed together with described lower house 120, can adopt button bit fixedly connected or screw is fixedly connected or ultrasonic bonding; Described left and right cantilever 210,220 anterior symmetries are arranged in the chute of described upper shell 110 and described lower house 120 dual-sides composition versatilely, be after upper and lower casing 110,120 lumps together, chute 111 on it and the chute 121 common chutes of forming, dual-side respectively has chute one; A described left side, right cantilever 210, left side on 220, right contact cap 213,223 can slide front and back in the chute that described upper shell 110 and described lower house 120 dual-sides are formed, when a described left side, right contact cap 213,223 slide into described on, lower house 110, a left side of 120, the composition breach of right dual-side (is promptly gone up, lower house 110,120 lump together after, breach 112 on it and the breach 122 common breach of forming, dual-side respectively has a breach, the introduction part of this breach and left contact cap or right contact cap is an interference fits) time, on a left side, right spring 212, under the 222 elastic force effects, a described left side, right contact cap 213,223 introduction parts 2232 are inserted this breach respectively, and the shell fragment 141 of the head of described right contact cap 223 introduction parts 2232 and described control circuit board 140 electrically contacts.Right spring 222, right contact cap 223, antenna circuit board 225 and shell fragment 141 common formation conductive components.
Referring to Fig. 4, the protruding hook part 2221 of described right spring 222 afterbody free ends; On the described antenna circuit board 225 through hole is set; The interior back of the through hole scolding tin that described antenna circuit board 225 is inserted in the hook part 2221 of described right spring 222 is electrically connected.
Referring to Fig. 3, in order to make left-hand bar lid 211 and the easy and convenient disassembly of left-hand bar 214 assemblings, described left-hand bar is covered 211 inner surfaces and is provided with a plurality of button bit projections 2113, and the left-hand bar 214 that fixes with it is provided with the button bit groove 2142 of equivalent amount accordingly; By described button bit projection 2113 and button bit groove 2142, described left-hand bar lid 211 is fastened mutually with left-hand bar 214.The button bit projection 2113 that left-hand bar is covered 211 inner surfaces has six, and left-hand bar is covered each two of 211 inner surface two sides, and left-hand bar is covered each one of the upper and lower sidewall of 211 inner surfaces; The button bit groove 2142 of left-hand bar 214 also has six accordingly.Left-hand bar is covered 211 inner surface two sides and is symmetrical arranged each three restriction protrusion 2112, and these six restriction protrusion 2112 are on same plane, and left-hand bar 214 is placed in convenient location.
Equally, in order to make right side bar lid 221 and the easy and convenient disassembly of right side bar 224 assemblings, described right side bar covers 221 inner surfaces and is provided with a plurality of button bit projections 2213, and the described right side bar 224 that fixes with it is provided with the button bit groove 2242 of equivalent amount accordingly; By described button bit projection 2213 and button bit groove 2242, bar lid 221 in described right side is fastened mutually with right side bar 224.The button bit projection 2213 that the right side bar covers 221 inner surfaces has six, and the right side bar covers each two of 221 inner surface two sides, and the right side bar covers each one of the upper and lower sidewall of 221 inner surfaces; The button bit groove 2242 of right side bar 224 also has six accordingly.The right side bar covers 221 inner surface two sides and is symmetrical arranged each three restriction protrusion 2212, and these six restriction protrusion 2212 are on same plane, and right side bar 224 is placed in convenient location.
Referring to Fig. 3 and Figure 10, Figure 10 is the axonometric projection schematic diagram of lower house 120, and upper shell 110 is similar with the axonometric projection schematic diagram of lower house 120; Described upper shell 110 is provided with salient point 113 near the dual-side of breach 112; Equally, described lower house 120 also is provided with salient point 123 accordingly near on the dual-sides of breach 122.
Referring to Fig. 3 to Fig. 6, Fig. 7 to Fig. 9, Figure 11 and Figure 12, described left-hand bar 214 through holes 2141 places are provided with the positioning cam 216 of a plurality of teeth, described positioning cam 216 is provided with the through hole 2161 that can allow described left contact cap 213 introduction parts 2132 pass, and the through hole 2161 of described positioning cam 216 is concentric with the through hole 2141 of described left-hand bar 214; Equally, described right side bar 224 through holes 2241 places also are provided with the positioning cam 226 of a plurality of teeth, also be provided with the through hole 2261 that can allow described right contact cap 223 introduction parts 2232 pass on the described positioning cam 226, the through hole 2261 of described positioning cam 226 is concentric with the through hole 2241 of described right side bar 224.
When the described left and right contact cap 213,223 of described left and right cantilever 210,220 slide into described upper and lower casing 110,120 the and arranged on left and right sides limit breach 112,122 and when inserting in it, rotate described left and right cantilever 210,220, be stuck between two teeth of described positioning cam 216,226 separately by the salient point 113 of described upper shell 110 and/or the salient point 123 of lower house 120, make described left and right cantilever 210,220 one-tenth fixed angles rotate and rest on the position of this angle.The salient point 113 of this upper shell 110 and/or the salient point 123 of lower house 120, and the positioning cam 226 that is provided with on positioning cam 216 that is provided with on the left-hand bar 214 and the right side bar 224 constitutes damping mechanism together, be the damping mechanism of described left and right cantilever 210,220, by resting on desirable position after described left and right cantilever 210,220 rotations of this damping mechanism in the rotary part setting of described upper and lower casing 110,120 left and right sides; And described positioning cam 216,226 can move in the chute that described upper shell 110 and lower house 120 dual-sides are formed.
Referring to Fig. 2, Fig. 3, Fig. 5, Figure 11 and Figure 12, evenly be provided with eight teeth on the described positioning cam 216,226, the interval is 45 ° between each tooth, 45 ° of described left and right cantilever 210,220 each rotations, can rest on eight different positions, promptly be stuck between two teeth of described positioning cam 216,226 separately by the salient point 113 of described upper shell 110 and/or the salient point 123 of lower house 120, making described left and right cantilever 210,220 each rotations is 45 °, rotatable eight times.Positioning cam 216 can adopt the engineering plastics single injection-molded with left-hand bar 214, and positioning cam 226 also can adopt engineering plastics shot moulding with right side bar 224.
Referring to Fig. 1 to Fig. 3 and Fig. 5, described dust cap 200 comprises loam cake fixed with each other 230 and lower cover 240, can adopt button bit fixedly connected or screw is fixedly connected or ultrasonic bonding.
Described antenna circuit board 225 can replace with radio frequency line, sheet metal, metal tube or metal bar.
In order to make reception and/or laser propagation effect better, described wireless data card also comprises conducting strip (not drawing among the figure), this conducting strip is arranged between the right side bar 224 and right side bar lid 221 of described right cantilever 220, and be electrically connected with described antenna circuit board 225, radio frequency line, sheet metal, metal tube or metal bar, this conducting strip extends between the left-hand bar 214 and left-hand bar lid 211 of described left cantilever 210 after passing described dust cap 200.
The above embodiment has only expressed preferred implementation of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention; Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention; Therefore, all equivalents and modifications of being done with claim scope of the present invention all should belong to the covering scope of claim of the present invention.
Claims (10)
1. Foldable antenna structure that is used for wireless data card, comprise upper and lower casing (110,120) and with the suitable dust cap (200) of the USB (universal serial bus) (130) of described wireless data card; It is characterized in that:
Be symmetrically arranged with left and right cantilever (210,220) on described dust cap (200) dual-side, described left and right cantilever (210,220) symmetry is arranged on the left and right side of described upper and lower casing (110,120) versatilely, and can slide on the left and right side of this upper and lower casing (110,120) and rotate; Be provided with conductive component in described left cantilever (210) and/or the right cantilever (220), described conductive component is electrically connected with the antenna feed point of the control circuit board (140) of described wireless data card during use;
When not using described wireless data card, described dust cap (200) entangles the USB (universal serial bus) (130) of described wireless data card, shields; When using described wireless data card, push away or draw described left and right cantilever (210,220), described left and right cantilever (210,220) slides on the left and right side of described upper and lower casing (110,120), after exposing described USB (universal serial bus) (130), rotation is this left and right cantilever (210,220) respectively, described USB (universal serial bus) (130) is linked to each other with external equipment, and this moment, described left cantilever (210) and/or right cantilever (220) played a part antenna with its interior conductive component.
2. the Foldable antenna structure that is used for wireless data card according to claim 1, it is characterized in that: described left and right cantilever (210,220) is provided with damping mechanism at the rotary part of the left and right side of described upper and lower casing (110,120), by resting on desirable position after the described left and right cantilever of this damping mechanism (210, the 220) rotation.
3. the Foldable antenna structure that is used for wireless data card according to claim 1 and 2, it is characterized in that: described conductive component is arranged on described right cantilever (220) when interior, and this conductive component extends in the described left cantilever (210) after passing described dust cap (200);
Perhaps described conductive component is arranged on described left cantilever (210) when interior, and this conductive component extends in the described right cantilever (220) after passing described dust cap (200);
When using described wireless data card, push away or draw described left and right cantilever (210,220), described left and right cantilever (210,220) slides on the left and right side of described upper and lower casing (110,120), after exposing described USB (universal serial bus) (130), rotation is this left and right cantilever (210,220) respectively, described USB (universal serial bus) (130) is linked to each other with external equipment, and described left cantilever (210), right cantilever (220), dust cap (200) and the conductive component in it play a part antenna together jointly at this moment.
4. the Foldable antenna structure that is used for wireless data card according to claim 1 and 2 is characterized in that:
Described left cantilever (210) comprises that left-hand bar lid (211), left spring (212), afterbody that the rear portion is provided with reference column (2111) are provided with the left contact cap (213) of endoporus and the left-hand bar (214) that the rear portion is provided with through hole (2141); Described left contact cap (213) comprises introduction part (2132) and restrictions (2133); The through hole (2141) of described left-hand bar (214) is an interference fits with the introduction part (2132) of described left contact cap (213), and the diameter of this through hole (2141) is littler than restrictions (2133) external dimensions of described left contact cap (213); Described left spring (212) inner ring is enclosed within on the reference column (2111) of described left-hand bar lid (211), described left contact cap (213) inner hole sleeve is on described left spring (212) outer ring, the introduction part (2132) of described left contact cap (213) is inserted in the through hole (2141) of described left-hand bar (214), and described left-hand bar (214) is fixed in the described left-hand bar lid (211);
Described right cantilever (220) comprises that the rear portion is provided with right side bar (224) and antenna circuit board (225) that right contact cap (223), rear portion that right side bar lid (221), the right spring (222) of reference column (2211), afterbody be provided with endoporus (2231) are provided with through hole (2241); Described right contact cap (223) is to make with electric conducting material, comprises introduction part (2232) and restrictions (2233); The through hole (2241) of described right side bar (224) is an interference fits with the introduction part (2232) of described right contact cap (223), and the diameter of this through hole (2241) is littler than restrictions (2233) external dimensions of described right contact cap (223); Described right spring (222) inner ring is enclosed within on the reference column (2211) of described right side bar lid (221), described right contact cap (223) endoporus (2231) is enclosed within on described right spring (222) outer ring, the introduction part (2232) of described right contact cap (223) is inserted in the through hole (2241) of described right side bar (224), described right side bar (224) is fixed in the described right side bar lid (221), described antenna circuit board (225) is arranged between described right side bar (224) and the described right side bar lid (221), and described antenna circuit board (225) is electrically connected with described right spring (222);
The anterior symmetry of described left and right cantilever (210,220) is fixed on described dust cap (200) dual-side;
The control circuit board of described wireless data card (140) is provided with shell fragment (141), and described shell fragment (141) is electrically connected with the antenna feed point of control circuit board;
Described upper shell (110) dual-side is provided with chute (111) symmetrically, with and the dual-side front portion be provided with the breach (112) that can allow the introduction part of described left contact cap (213) or right contact cap (223) pass symmetrically; The breach (122) that described lower house (120) dual-side and described upper shell (110) are provided with chute (121) equally symmetrically and can allow the introduction part of described left contact cap (213) or right contact cap (223) pass; Described upper shell (110) is fixed together with described lower house (120), a described left side, right cantilever (210,220) anterior symmetry is arranged in the chute of described upper shell (110) and described lower house (120) dual-side composition versatilely, described left side on it, right contact cap (213,223) can in the chute that described upper shell (110) and described lower house (120) dual-side are formed, slide front and back, when a described left side, right contact cap (213,223) slide into described on, lower house (110,120) a left side, the breach (112 of right dual-side, 122) time, on a left side, right spring (212,222) under the elastic force effect, a described left side, right contact cap (213,223) introduction part (2232) is inserted this breach (112 respectively, 122), and the shell fragment (141) of described right contact cap (223) introduction part (2232) and described control circuit board (140) electrically contact.
5. the Foldable antenna structure that is used for wireless data card according to claim 4 is characterized in that:
The protruding hook part of described right spring (222) afterbody free end (2221); Described antenna circuit board is provided with a through hole on (225); The interior back of the through hole scolding tin that described antenna circuit board (225) is inserted in the hook part (2221) of described right spring (222) is electrically connected.
6. the Foldable antenna structure that is used for wireless data card according to claim 4 is characterized in that:
Described left-hand bar lid (211) inner surface is provided with a plurality of button bit projections (2113), and the left-hand bar that fixes with it (214) is provided with the button bit groove (2142) of equivalent amount accordingly; By described button bit projection (2113) and button bit groove (2142), described left-hand bar lid (211) is fastened mutually with left-hand bar (214);
Equally, described right side bar lid (221) inner surface is provided with a plurality of button bit projections (2213), and the described right side bar (224) that fixes with it is provided with the button bit groove (2242) of equivalent amount accordingly; By described button bit projection (2213) and button bit groove (2242), described right side bar lid (221) is fastened mutually with right side bar (224).
7. the Foldable antenna structure that is used for wireless data card according to claim 4 is characterized in that:
Described upper shell (110) is provided with salient point (113) near the dual-side of breach (112); Equally, described lower house (120) also is provided with salient point (123) accordingly near on the dual-side of breach (122);
Described left-hand bar (214) through hole (2141) locates to be provided with the positioning cam (216) of a plurality of teeth, described positioning cam (216) is provided with the through hole (2161) that can allow described left contact cap (213) introduction part (2132) pass, and the through hole (2161) of described positioning cam (216) is concentric with the through hole of described left-hand bar (214); Equally, described right side bar (224) through hole (2241) locates also to be provided with the positioning cam (226) of a plurality of teeth, also be provided with the through hole (2261) that can allow described right contact cap (223) introduction part (2232) pass on the described positioning cam (226), the through hole (2261) of described positioning cam (226) is concentric with the through hole (2241) of described right side bar (224);
When the described left and right contact cap (213,223) of described left and right cantilever (210,220) slide into described upper and lower casing (110,120) the and arranged on left and right sides limit breach (112,122) and when inserting in it, rotate described left and right cantilever (210,220), be stuck between two teeth of described positioning cam (216,226) separately by the salient point (113) of described upper shell (110) and/or the salient point (123) of lower house (120), make described left and right cantilever (210,220) become fixed angle to rotate and rest on the position of this angle.
8. the Foldable antenna structure that is used for wireless data card according to claim 7 is characterized in that:
Described positioning cam evenly is provided with eight teeth on (216,226), and described left and right cantilever (210,220) rotates 45 ° at every turn, can rest on eight different positions.
9. the Foldable antenna structure that is used for wireless data card according to claim 4 is characterized in that:
Described antenna circuit board (225) can replace with radio frequency line, sheet metal, metal tube or metal bar.
10. the Foldable antenna structure that is used for wireless data card according to claim 9 is characterized in that:
Also comprise conducting strip, described conducting strip is arranged between the right side bar (224) and right side bar lid (221) of described right cantilever (220), and be electrically connected with described antenna circuit board (225), radio frequency line, sheet metal, metal tube or metal bar, this conducting strip extends between the left-hand bar (214) and left-hand bar lid (211) of described left cantilever (210) after passing described dust cap (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810218322 CN101494313B (en) | 2008-12-12 | 2008-12-12 | Foldable antenna structure for wireless data card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810218322 CN101494313B (en) | 2008-12-12 | 2008-12-12 | Foldable antenna structure for wireless data card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101494313A true CN101494313A (en) | 2009-07-29 |
| CN101494313B CN101494313B (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810218322 Expired - Fee Related CN101494313B (en) | 2008-12-12 | 2008-12-12 | Foldable antenna structure for wireless data card |
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| Country | Link |
|---|---|
| CN (1) | CN101494313B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024040940A1 (en) * | 2022-08-25 | 2024-02-29 | 中兴通讯股份有限公司 | Foldable antenna and communication device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201387930Y (en) * | 2009-03-20 | 2010-01-20 | 深圳市康源新通信技术有限公司 | Folding antenna structure for wireless data card |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201134499Y (en) * | 2007-11-26 | 2008-10-15 | 英业达股份有限公司 | Antenna positioning structure |
-
2008
- 2008-12-12 CN CN 200810218322 patent/CN101494313B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201387930Y (en) * | 2009-03-20 | 2010-01-20 | 深圳市康源新通信技术有限公司 | Folding antenna structure for wireless data card |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024040940A1 (en) * | 2022-08-25 | 2024-02-29 | 中兴通讯股份有限公司 | Foldable antenna and communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101494313B (en) | 2012-12-19 |
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