CN212648469U - Multi-link mobile phone companion - Google Patents
Multi-link mobile phone companion Download PDFInfo
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- CN212648469U CN212648469U CN202021324707.5U CN202021324707U CN212648469U CN 212648469 U CN212648469 U CN 212648469U CN 202021324707 U CN202021324707 U CN 202021324707U CN 212648469 U CN212648469 U CN 212648469U
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- circuit board
- printed circuit
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- board assembly
- lid
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Abstract
The utility model belongs to the technical field of communications facilities, a multilink cell-phone companion is provided, including box body, printed circuit board subassembly and antenna, the box body includes base and lid, the printed circuit board subassembly includes multilink module and exchange interface, the printed circuit board subassembly is fixed in the lid with exchange interface direction down, the lid adopts non-metallic material preparation, the antenna is fixed at the lid inside wall and is connected with the printed circuit board subassembly. The utility model discloses a multilink cell-phone companion installs printed circuit board assembly and antenna on the box cover, and the exchange interface is down for as long as open the lid, the exchange interface just reveals, need not dismantle printed circuit board assembly again, just can insert very conveniently, pull out the operation, printed circuit board assembly's installation no longer receives the influence whether exchange interface connects. In addition, the box cover is made of non-metal materials, the antenna is arranged on the side wall of the box cover, signals cannot be shielded, wave transmission is good, and signal transmission is greatly improved.
Description
Technical Field
The utility model relates to a communication equipment technical field, in particular to multilink cell-phone companion.
Background
The mobile phone partner is a hand data transmission amplifier, the existing mobile phone partner comprises a box body, a Printed Circuit Board (PCB) assembly and an antenna, the box body is composed of a base and a box cover, the PCB assembly comprises an exchange interface, the antenna is fixed on the side wall of the base, the PCB assembly is fixed on the base in a mode that the exchange interface faces downwards, the box cover is made of metal materials, a nonmetal plate is embedded in the corresponding position of the box cover where the antenna is installed, so that wave transmission is facilitated, and a battery is fixed on the base.
The existing mobile phone companion antenna is far away from the outer side, and the wave-transmitting area is limited, so that the signal is not good; the printed circuit board assembly is fixed on the base in a mode that the exchange interface faces downwards, so that the exchange interface is arranged between the base and the printed circuit board assembly, the antenna is inconvenient to install, the exchange interface must be connected before installation, then the printed circuit board assembly can be installed and fixed, and after assembly, if the exchange interface needs to be plugged again, the printed circuit board assembly must be detached from the base in advance, and operation is time-consuming and inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a multilink cell-phone companion, including box body, printed circuit board subassembly and antenna, the box body includes base and lid, the printed circuit board subassembly includes multilink module and exchange interface, the printed circuit board subassembly is fixed in the lid with exchange interface direction down, the lid adopts the non-metallic material preparation, the antenna is fixed at the lid inside wall and is connected with the printed circuit board subassembly.
Optionally, the multi-link mobile phone companion further comprises a battery and a battery cover plate, wherein the battery is mounted on the base, and the battery cover plate is pressed above the battery and is fixedly connected with the base.
Optionally, the battery cover plate and the base are fixed by screws.
Optionally, the printed circuit board assembly includes a USB interface and a battery terminal, a USB jack is reserved in a position of the box cover corresponding to the USB interface, and the battery is electrically connected to the battery terminal.
Optionally, the inner surface of the box cover is provided with an inner threaded hole, the printed circuit board assembly is provided with a mounting hole, the upper end face and the lower end face of the mounting hole are provided with insulating pads, an elastic element with a through hole is arranged between the box cover and the printed circuit board assembly, and a fastening screw penetrates through the mounting hole of the printed circuit board assembly and the through hole of the elastic element and is fastened in the inner threaded hole of the box cover.
Optionally, a clamping groove is formed in the inner side wall of the box cover, and the antenna is inserted into the clamping groove.
Optionally, the printed circuit board assembly comprises a WIFI module, the antenna comprises a 3G/4G antenna and a WIFI antenna, and the 3G/4G antenna and the WIFI antenna are respectively fixed on different inner side walls of the box cover.
Optionally, the printed circuit board assembly is provided with an indicator light, and the box cover is provided with a light hole at a position corresponding to the indicator light.
Optionally, the printed circuit board assembly includes an internet card socket, and the box cover is provided with a card insertion hole at a position corresponding to the internet card socket.
Optionally, the base and the box cover are connected by clamping or bolts.
The multilink mobile phone mate of the utility model adjusts the structure of the existing product, the printed circuit board assembly and the antenna are not installed on the base any more, but installed on the box cover, the exchange interface carried by the printed circuit board assembly is fixed in the box cover downwards (towards the direction of the base), and the antenna is fixed on the inner side wall of the box cover and connected with the printed circuit board assembly; through the structural change, the exchange interface is exposed only by opening the box cover, the printed circuit board assembly does not need to be detached, the insertion and pulling operation can be conveniently carried out, and the installation of the printed circuit board assembly is not influenced by whether the exchange interface is connected or not. In addition, the box cover is made of non-metal materials, the antenna is fixed on the inner side wall of the box cover, signals cannot be shielded by the box body, the wave-transmitting area is enlarged, the signal performance is greatly improved, and the effectiveness and the stability of signal transmission are facilitated.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective exploded view of an embodiment of a multi-link mobile phone companion according to the present invention;
FIG. 2 is a schematic plan view of an embodiment of a printed circuit board assembly with an antenna mounted in a lid;
FIG. 3 is a schematic plan view of an embodiment in which the battery is mounted on a base;
FIG. 4 is a side view of the embodiment of FIG. 3;
FIG. 5 is a side view of an embodiment of a multi-link handset companion;
FIG. 6 is a schematic view of an embodiment of a printed circuit board assembly installation;
FIG. 7 is a schematic view of a U-shaped elastic element;
FIG. 8 is a schematic view of a ring-shaped elastic element;
FIG. 9 is a front view of a lantern skeleton-type resilient element;
fig. 10 is a top view of the lantern skeleton type spring element of fig. 9.
In the figure: 1-box body, 2-printed circuit board assembly, 3-antenna, 4-battery, 5-battery cover plate, 6-power button, 7-fastening screw, 8-insulating pad, 9-elastic element, 11-base, 12-box cover, 13-card slot, 14-lamp hole, 21-exchange interface, 22-battery terminal, 23-USB interface, 24-WIFI module, 25-box body assembly hole, 26-multilink module, 27-network card socket and 28-indicator light.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The utility model discloses optional embodiment of multilink cell-phone companion, as shown in fig. 1 and 2, including box body 1, printed circuit board subassembly 2 and antenna 3, box body 1 includes base 11 and lid 12, printed circuit board subassembly 2 includes multilink module 26 and exchange interface 21, printed circuit board subassembly 2 is fixed in lid 12 with exchange interface 21 orientation down, lid 12 adopts the non-metallic material preparation, antenna 3 is fixed at lid 12 inside wall and is connected with printed circuit board subassembly 2. The base can be made of metal materials or non-metal materials.
The working principle of the technical scheme is as follows: the structure of the existing product is adjusted, the printed circuit board assembly and the antenna are not installed on the base any more but installed on the box cover, the exchange interface carried by the printed circuit board assembly is fixed in the box cover downwards (towards the direction of the base), and the antenna is fixed on the inner side wall of the box cover and connected with the printed circuit board assembly.
The beneficial effects of the above technical scheme are: through the structural change, the exchange interface is exposed only by opening the box cover, the printed circuit board assembly does not need to be detached, the insertion and pulling operation can be conveniently carried out, and the installation of the printed circuit board assembly is not influenced by whether the exchange interface is connected or not. In addition, the box cover is made of non-metal materials, the antenna is fixed on the inner side wall of the box cover, signals cannot be shielded by the box body, the wave-transmitting area is enlarged, the signal performance is greatly improved, and the effectiveness and the stability of signal transmission are facilitated.
In one embodiment, as shown in fig. 1 and fig. 2, the printed circuit board assembly 2 of the multi-link mobile phone partner includes a USB interface 23, a battery terminal 22, a WIFI module 24, a network card socket 27 and an indicator light 28, the box cover 12 reserves a USB socket at a position corresponding to the USB interface 23, and the battery terminal is electrically connected to a battery; the box cover 12 is provided with an internal thread hole, the box cover 12 and the printed circuit board assembly 2 are fixedly connected through three combined screws, each three combined screw comprises a stud, a screw and an insulating pad, one end of each stud is provided with an external thread and can be matched with the internal thread hole reserved in the box cover 12, the other end of each stud is provided with an internal thread and can be matched with the external thread of each screw, each insulating pad is used for isolating the screw from the printed circuit board, and the three combined screws are used for installing and fixing common standard components for the printed circuit board. The antenna comprises a 3G/4G antenna and a WIFI antenna, the 3G/4G antenna and the WIFI antenna are respectively fixed on different inner side walls of the box cover 12, a clamping groove 13 is formed in the inner side wall of the box cover 12, and the antenna 3 is inserted into the clamping groove 13; the box cover 12 is provided with a lamp hole 14 at a position corresponding to the indicator lamp 28; the box cover 12 is provided with a card insertion hole (not shown) at a position corresponding to the network card insertion opening 27.
The working principle of the technical scheme is as follows: the printed circuit board assembly and the box cover are fixedly connected through three combined screws, the printed circuit board assembly comprises various functional interfaces such as a USB interface, an internet card socket and an indicator light, corresponding avoiding holes are reserved in the box cover at the corresponding positions of the functional interfaces, and a clamping groove is formed in the inner side wall of the box cover so that an antenna can be conveniently inserted and installed.
The beneficial effects of the above technical scheme are: all adopt detachable connected mode between printed circuit board assembly, antenna and the lid, the hole of dodging of corresponding printed circuit board assembly function interface is reserved on the convenient maintenance dismouting on the lid, conveniently carries out corresponding functional connection, realizes the functional value of product, and the product operating condition is conveniently observed to the pilot lamp.
In one embodiment, as shown in fig. 1, 3 and 4, the multi-link handset partner further comprises a battery 4 and a battery cover plate 5, wherein the battery 4 is mounted on the base 11, the battery cover plate 5 is pressed above the battery 4 and is fixedly connected with the base 11 by screws, and the electrode of the battery is connected with the battery terminal 22 of the printed circuit board assembly mounted on the box cover by a wire with an outer insulating layer.
The working principle of the technical scheme is as follows: the battery occupying the large volume of the internal structure of the product is separately and fixedly arranged on the base, the battery is used for supplying power to the printed circuit board assembly, only a simple power line is connected between the battery and the printed circuit board assembly, other connection relations do not exist, and the electric wire adopted by the power line connection is flexible and can be easily avoided and cannot interfere other parts.
The beneficial effects of the above technical scheme are: the problems that the installation of the battery on the printed circuit board assembly and the connection of each functional interface have cross interference, the installation and the connection of each component in the product are troubled, the assembly is time-consuming and labor-consuming, and the maintenance is inconvenient in the use of the product later and the like are avoided.
In one embodiment, as shown in fig. 2, 3 and 5, a power button 6 is disposed on a side surface of the box body 1, the box body 1 includes a base 11 and a box cover 12, the base 11 and the box cover 12 can be connected by clamping or bolting, in this embodiment, bolting is employed, four corners of the box cover 12 are respectively provided with a box body assembly hole 25 (as shown in fig. 2) with internal threads, and four corners of the base 11 are correspondingly provided with through holes (as shown in fig. 3) for passing bolts, and after the base 11 and the box cover 12 are combined together, the bolts pass through the through holes of the base 11 and are screwed into the box body assembly holes 25 on the corresponding box cover 12 to achieve fastening.
The working principle of the technical scheme is as follows: the base as the box body component is connected with the box cover by clamping or bolts, and the base and the box cover are simple and convenient detachable connection modes.
The beneficial effects of the above technical scheme are: the base and the box cover are detachably connected, so that the product is conveniently assembled, the production and assembly efficiency is improved, the technical level requirement of workers is not high, the labor intensity is low, the production cost is saved, and the requirement of the product on convenient maintenance in use is met.
As shown in fig. 6, in an alternative embodiment of the multi-link mobile phone companion, an inner surface of the box cover 12 is provided with an inner threaded hole, the printed circuit board assembly 2 is provided with a mounting hole, the upper and lower end surfaces of the mounting hole are provided with insulating pads 8, an elastic element 9 with a through hole is arranged between the box cover 12 and the printed circuit board assembly 2, and the fastening screw 7 is fastened in the inner threaded hole of the box cover 12 through the mounting hole of the printed circuit board assembly 2 and the through hole of the elastic element 9. The elastic element 9 is a bent sheet type, generates elastic force through the deformation of the bent part of the sheet, and can be made into various shapes, such as a U-shaped sheet shown in fig. 7, and through holes are arranged at the corresponding positions of two parallel plate surfaces of the U shape; or making an annular sheet with two parallel plate surfaces as shown in fig. 8, and arranging through holes at corresponding positions of the two parallel plate surfaces; the spring element 9 may also be made in the form of a lantern skeleton as shown in fig. 9 and 10.
The working principle of the technical scheme is as follows: when the multi-link mobile phone partner is carried and moved, if vibration occurs, the bending part of the elastic element deforms and recovers along with the vibration, and the vibration transmission is weakened by the repeated deformation and recovery process of the elastic element.
The beneficial effects of the above technical scheme are: the adoption of the elastic element can increase the anti-seismic performance and prevent the printed circuit board assembly from being damaged due to vibration. In addition, an elastic element is arranged between the box cover and the printed circuit board assembly, so that the box cover and the printed circuit board assembly are not too close to each other, a cavity with a certain distance is formed between the box cover and the printed circuit board assembly, the cavity is not independent in isolation, the printed circuit board assembly is more convenient to dissipate heat, and a multi-link mobile phone partner cannot generate local hot spots to influence the normal work of the multi-link mobile phone partner in use.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a multilink cell-phone companion, its characterized in that, includes box body, printed circuit board subassembly and antenna, the box body includes base and lid, the printed circuit board subassembly includes multilink module and exchange interface, the printed circuit board subassembly is fixed in the lid with exchange interface direction down, the lid adopts non-metallic material preparation, the antenna is fixed at the lid inside wall and is connected with the printed circuit board subassembly.
2. The multi-link handset companion according to claim 1 further comprising a battery mounted on the base and a battery cover pressed over the battery in fixed connection with the base.
3. The multi-link handset companion of claim 2 wherein the battery cover plate is secured to the base by screws.
4. The multi-link handset partner of claim 1, wherein the pcb assembly includes a USB port and a battery terminal, the cover reserves a USB socket at a position corresponding to the USB port, and the battery is electrically connected to the battery terminal.
5. The multi-link handset partner according to claim 1, wherein the inner surface of the cover is provided with an internal threaded hole, the printed circuit board assembly is provided with a mounting hole, the upper and lower end surfaces of the mounting hole are provided with insulating pads, an elastic element having a through hole is provided between the cover and the printed circuit board assembly, and the elastic element is fastened in the internal threaded hole of the cover by a fastening screw passing through the mounting hole of the printed circuit board assembly and the through hole of the elastic element.
6. The multi-link handset partner of claim 1, wherein the inner sidewall of the cover is provided with a slot, and the antenna is inserted into the slot.
7. The multi-link handset partner of claim 1, wherein the printed circuit board assembly comprises a WIFI module, the antenna comprises a 3G/4G antenna and a WIFI antenna, and the 3G/4G antenna and the WIFI antenna are respectively fixed on different inner side walls of the box cover.
8. The multi-link handset partner of claim 1, wherein the printed circuit board assembly is provided with an indicator light, and the cover is provided with a light hole at a position corresponding to the indicator light.
9. The multi-link handset companion of claim 1 wherein the printed circuit board assembly comprises an internet card socket, and the cover has a card insertion hole at a position corresponding to the internet card socket.
10. The multi-link handset partner according to any one of claims 1-9, wherein the base and the lid are snap-fit or bolted together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021324707.5U CN212648469U (en) | 2020-07-08 | 2020-07-08 | Multi-link mobile phone companion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021324707.5U CN212648469U (en) | 2020-07-08 | 2020-07-08 | Multi-link mobile phone companion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212648469U true CN212648469U (en) | 2021-03-02 |
Family
ID=74788648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021324707.5U Active CN212648469U (en) | 2020-07-08 | 2020-07-08 | Multi-link mobile phone companion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212648469U (en) |
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2020
- 2020-07-08 CN CN202021324707.5U patent/CN212648469U/en active Active
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