CN216356725U - Balanced signal bluetooth receiving and transmitting device - Google Patents
Balanced signal bluetooth receiving and transmitting device Download PDFInfo
- Publication number
- CN216356725U CN216356725U CN202121643597.3U CN202121643597U CN216356725U CN 216356725 U CN216356725 U CN 216356725U CN 202121643597 U CN202121643597 U CN 202121643597U CN 216356725 U CN216356725 U CN 216356725U
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- Prior art keywords
- shell
- circuit board
- heat
- heat dissipation
- balanced signal
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 50
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 241000463219 Epitheca Species 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the technical field of electronic equipment, in particular to a balanced signal Bluetooth receiving and transmitting device; the baffle is heat dissipation district and installing zone with the internal partitioning of shell, the circuit board is located the installing zone, the heat-conducting plate bonds with the circuit board, the heat conduction post runs through the baffle, the one end and the heat-conducting plate of heat conduction post bond, the other end of heat conduction post is provided with radiator fin, still be provided with the ventilation groove on the shell, the ventilation groove is corresponding with the heat dissipation district, utilize the heat-conducting plate to absorb the heat that produces when the circuit board moves, carry absorptive heat to radiator fin in through the heat conduction post, accelerate the air flow through the ventilation groove, thereby take away radiator fin absorptive heat, accomplish the heat dissipation to the circuit board, avoid the circuit board to last the operation, the heat of production can not in time give off, lead to the circuit board to cause the damage.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to a balanced signal Bluetooth receiving and transmitting device.
Background
Bluetooth (Bluetooth) is one of the wireless network transmission technologies originally used to replace infrared. Compared with the infrared technology, the Bluetooth can transmit data without alignment, and the transmission distance is less than 10 meters (the infrared transmission distance is within a few meters). With the help of the signal amplifier, the communication distance can even reach about 100 meters.
Balance signal bluetooth ware compares in traditional unbalanced signal bluetooth ware, utilize two reverse analog signal of copper line transmission, through the phase place noise cancelling effect, make the interference killing feature stronger, signal developments and frequency response protection are better, some balance signal bluetooth ware's inside still is provided with DI conversion module, bluetooth signal is civilian voltage signal after coming in, trun this signal into professional voltage signal through DI conversion module, use the balanced type to connect and send out the signal in the professional accepting equipment.
However, the existing balanced signal bluetooth receiving and transmitting device generally has no corresponding heat dissipation device, and can not effectively dissipate heat generated by the circuit board in continuous operation, which easily causes damage to the circuit board.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a balanced signal Bluetooth receiving and transmitting device, which solves the problems that the existing balanced signal Bluetooth receiving and transmitting device in the prior art generally has no corresponding heat radiating device, can not effectively radiate heat generated by a circuit board in continuous operation and is easy to cause damage to the circuit board.
In order to achieve the purpose, the utility model provides a balanced signal Bluetooth receiving and transmitting device which comprises a shell, a circuit board, a key board, a partition board and a heat dissipation device, wherein the partition board and the circuit board are detachably connected with the shell and are positioned inside the shell, the partition board divides the inside of the shell into a heat dissipation area and an installation area, the circuit board is positioned in the installation area, the heat dissipation device is arranged in the heat dissipation area, the key board is detachably connected with the shell and is positioned at the top of the shell, a plurality of function buttons and a Bluetooth module are arranged on the circuit board, a plurality of pressing areas are arranged on the key board, each pressing area corresponds to one function button, and the Bluetooth module is used for carrying out Bluetooth connection with a terminal;
the heat dissipation device comprises a heat conduction plate, a heat conduction column and heat dissipation fins, the heat conduction plate is bonded with the circuit board and is located on one side, away from the key board, of the circuit board, the heat conduction column penetrates through the partition plate, one end of the heat conduction column is bonded with the heat conduction plate, the heat dissipation fins are arranged on the other end of the heat conduction column, the heat dissipation fins are located in the heat dissipation area, a ventilation groove is further formed in the shell, and the ventilation groove corresponds to the heat dissipation area.
The heat conducting plate is used for absorbing heat generated when the circuit board operates, the heat absorbed is conveyed into the radiating fins through the heat conducting columns, air flow is accelerated through the ventilating grooves, so that the heat absorbed by the radiating fins is taken away, heat dissipation of the circuit board is completed, the circuit board is prevented from continuously operating, and the generated heat cannot be timely dissipated, so that the circuit board is damaged.
The key board is arranged on the lower shell, and the upper shell is detachably connected with the lower shell and located above the lower shell.
Will the baffle with the circuit board is installed in proper order back on the erection column will the keypad is installed in the mounting groove, is covered the epitheca will the epitheca is installed on the inferior valve, thereby accomplish balanced signal bluetooth receives the installation of sending the ware.
The novel multifunctional combined type transformer is characterized in that a plurality of fixing grooves are uniformly formed in the periphery of the lower shell, threads are arranged at the bottoms of the fixing grooves, a plurality of guide columns are uniformly arranged on the periphery of the upper shell, each guide column is internally provided with a mounting screw, the guide columns are connected with the end portions of the fixing grooves in a clamping mode, and the mounting screws are matched with the threads.
Inserting the guide posts into the corresponding fixing grooves, and screwing the mounting screws into the fixing grooves, thereby completing the mounting of the upper shell and the lower shell.
The USB interface and the power interface are arranged on the upper shell and electrically connected with the circuit board.
And connecting external equipment through the USB interface, and charging the balance signal Bluetooth receiving and transmitting device by using the power interface.
The balance signal Bluetooth receiving and transmitting device is further provided with a protective cover, the protective cover is movably connected with the upper shell and covers the USB interface and the outer portion of the power interface.
The protective covers are covered outside the USB interface and the power interface, so that dust is prevented from being accumulated in the USB interface and the power interface.
The protective cover comprises a cover body and a first flexible clamping block, a first clamping groove is further formed in the upper shell, one side of the cover body is movably connected with the upper shell, the first flexible clamping block is arranged on the other side of the cover body, and the first flexible clamping block is matched with the first clamping groove.
When the USB interface and the power interface are not used, the cover body is rotated to clamp the first flexible clamping block into the first clamping groove, so that the USB interface and the power interface are covered inside the protective cover, and dust is prevented from being accumulated on the USB interface and the power interface.
The lower shell is further provided with a sliding groove, a sealing plate is arranged on the sliding groove and is in sliding connection with the sliding groove, and anti-skidding grains are arranged on the sealing plate.
The sealing plate is slid regularly, the sealing plate slides out of the sliding groove, and the brush handle is used for cleaning the heat dissipation fins in the heat dissipation area, so that the situation that dust is adsorbed on the heat dissipation fins to cause the deterioration of the heat dissipation effect is avoided.
The sliding groove is provided with a second clamping groove, the sealing plate is further provided with a second flexible clamping block, and the second flexible clamping block is matched with the second clamping groove.
And sliding the sealing plate to clamp the second flexible clamping block into the second clamping groove, so that the bottom of the lower shell is sealed.
The utility model relates to a balance signal Bluetooth receiving and transmitting device, wherein a clapboard divides the inside of a shell into a heat dissipation area and a mounting area, a circuit board is positioned in the mounting area, a heat conducting plate is adhered to the circuit board, a heat conducting column penetrates through the clapboard, one end of the heat conducting column is adhered to the heat conducting plate, the other end of the heat conducting column is provided with a heat dissipation fin, the shell is also provided with a ventilation groove, the ventilation groove corresponds to the heat dissipation area, the heat conducting plate is used for absorbing heat generated when the circuit board operates, the absorbed heat is conveyed into the heat dissipation fin through the heat conducting column, air flow is accelerated through the ventilation groove, so that the heat absorbed by the heat dissipation fin is taken away, the heat dissipation of the circuit board is completed, the circuit board is prevented from continuously operating, and the generated heat cannot be dissipated in time, causing damage to the circuit board.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of a balanced signal bluetooth transceiver provided by the present invention.
Fig. 2 is a sectional view of the internal structure taken along line a-a of fig. 1 according to the present invention.
Fig. 3 is an enlarged view of a portion of the structure of fig. 2 a according to the present invention.
Fig. 4 is a schematic diagram of a split structure of a balanced signal bluetooth transceiver provided in the present invention.
Fig. 5 is an enlarged view of a portion of the structure of fig. 4 a according to the present invention.
1-shell, 11-heat dissipation area, 12-mounting area, 13-ventilation groove, 14-lower shell, 141-fixing groove, 142-sliding groove, 143-sealing plate, 144-anti-skidding line, 145-second clamping groove, 146-second flexible clamping block, 15-upper shell, 151-mounting groove, 152-guide column, 153-mounting screw and 154-USB interface, 155-power interface, 156-protective cover, 157-cover body, 158-first flexible clamping block, 159-first clamping groove, 2-circuit board, 21-function button, 22-Bluetooth module, 3-key board, 31-pressing area, 4-clapboard, 5-heat dissipation device, 51-heat conduction plate, 52-heat conduction column and 53-heat dissipation fin.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides a balanced signal bluetooth transceiver, which includes a housing 1, a circuit board 2, a keypad 3, a partition plate 4 and a heat dissipation device 5, wherein the partition plate 4 and the circuit board 2 are detachably connected to the housing 1 and are located inside the housing 1, the partition plate 4 partitions the inside of the housing 1 into a heat dissipation area 11 and a mounting area 12, the circuit board 2 is located inside the mounting area 12, the heat dissipation device 5 is disposed inside the heat dissipation area 11, the keypad 3 is detachably connected to the housing 1 and is located at the top of the housing 1, the circuit board 2 is provided with a plurality of function buttons 21 and bluetooth modules 22, the keypad 3 is provided with a plurality of pressing areas 31, each pressing area 31 corresponds to one function button 21, the bluetooth module 22 is used for performing bluetooth connection with a terminal;
the heat dissipation device 5 comprises a heat conduction plate 51, a heat conduction column 52 and heat dissipation fins 53, wherein the heat conduction plate 51 is bonded with the circuit board 2 and is positioned on one side of the circuit board 2 far away from the key board 3, the heat conduction column 52 penetrates through the partition board 4, one end of the heat conduction column 52 is bonded with the heat conduction plate 51, the other end of the heat conduction column 52 is provided with the heat dissipation fins 53, the heat dissipation fins 53 are positioned in the heat dissipation area 11, the shell 1 is further provided with ventilation grooves 13, and the ventilation grooves 13 correspond to the heat dissipation area 11.
In this embodiment, the heat conducting plate 51 is utilized to absorb heat generated when the circuit board 2 operates, the heat absorbed is conveyed into the heat dissipating fins 53 through the heat conducting columns 52, and the air flow is accelerated through the ventilation slots 13, so that the heat absorbed by the heat dissipating fins 53 is taken away, the heat dissipation of the circuit board 2 is completed, and the circuit board 2 is prevented from continuously operating, and the generated heat cannot be dissipated in time, so that the circuit board 2 is prevented from being damaged.
Further, shell 1 includes inferior valve 14 and epitheca 15, be provided with the erection column on the inferior valve 14, be provided with mounting groove 151 on the epitheca 15, be provided with in the mounting groove 151 keypad 3, epitheca 15 with inferior valve 14 is dismantled and is connected, and is located inferior valve 14's top, inferior valve 14 evenly is provided with a plurality of fixed slots 141 all around, the bottom of fixed slot 141 is provided with the screw thread, the epitheca 15 evenly be provided with a plurality of guide posts 152 all around, every all be provided with mounting screw 153 in the guide post 152, guide post 152 with the tip block of fixed slot 141 is connected, mounting screw 153 with screw thread looks adaptation.
In this embodiment, after the partition board 4 and the circuit board 2 are sequentially mounted on the mounting posts, the key sheet 3 is mounted in the mounting groove 151, the upper case 15 is covered, the guide posts 152 are inserted into the corresponding fixing grooves 141, and the mounting screws 153 are screwed into the fixing grooves 141, so that the upper case 15 and the lower case 14 are fixed, and the balance signal bluetooth transceiver is mounted.
Further, a USB interface 154 and a power interface 155 are further disposed on the upper case 15, and both the USB interface 154 and the power interface 155 are electrically connected to the circuit board 2.
In this embodiment, an external device is connected through the USB interface 154, and the balance signal bluetooth transceiver is charged by the power interface 155.
Further, the balanced signal bluetooth receiving transmitter is further provided with a protective cover 156, the protective cover 156 is movably connected with the upper shell 15 and covers the USB interface 154 and the power interface 155, the protective cover 156 includes a cover body 157 and a first flexible latch 158, the upper shell 15 is further provided with a first latch 159, one side of the cover body 157 is movably connected with the upper shell 15, the other side of the cover body 157 is provided with the first flexible latch 158, and the first flexible latch 158 is adapted to the first latch 159.
In this embodiment, the protective cover 156 is covered outside the USB interface 154 and the power interface 155, so as to prevent dust from accumulating in the USB interface 154 and the power interface 155, and when the USB interface 154 and the power interface 155 are not used, the first flexible latch 158 is snapped into the first latch slot 159 by rotating the protective cover 157, so as to cover the USB interface 154 and the power interface 155 in the protective cover 156, so as to prevent dust from accumulating in the USB interface 154 and the power interface 155.
Further, a sliding groove 142 is further formed in the lower shell 14, a sealing plate 143 is arranged on the sliding groove 142, the sealing plate 143 is slidably connected to the sliding groove 142, anti-sliding threads are arranged on the sealing plate 143, a second clamping groove 145 is arranged on the sliding groove 142, a second flexible clamping block 146 is further arranged on the sealing plate 143, and the second flexible clamping block 146 is matched with the second clamping groove 145.
In this embodiment, the sealing plate 143 is periodically slid, the sealing plate 143 slides out of the sliding groove 142, the brush handle is used to clean the heat dissipation fins 53 in the heat dissipation area 11, so that dust is prevented from being adsorbed on the heat dissipation fins 53, the heat dissipation effect is prevented from being deteriorated, after the cleaning is completed, the sealing plate 143 is slid, the second flexible clamping block 146 is clamped into the second clamping groove 145, and the bottom of the lower shell 14 is sealed.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. A balanced signal Bluetooth receiver-transmitter, characterized in that,
the balance signal Bluetooth receiving and transmitting device comprises a shell, a circuit board, a key board, a partition board and a heat dissipation device, wherein the partition board and the circuit board are detachably connected with the shell and are positioned inside the shell, the partition board divides the inside of the shell into a heat dissipation area and an installation area, the circuit board is positioned in the installation area, the heat dissipation device is arranged in the heat dissipation area, the key board is detachably connected with the shell and is positioned at the top of the shell, a plurality of function buttons and a Bluetooth module are arranged on the circuit board, a plurality of pressing areas are arranged on the key board, each pressing area corresponds to one function button, and the Bluetooth module is used for carrying out Bluetooth connection with a terminal;
the heat dissipation device comprises a heat conduction plate, a heat conduction column and heat dissipation fins, the heat conduction plate is bonded with the circuit board and is located on one side, away from the key board, of the circuit board, the heat conduction column penetrates through the partition plate, one end of the heat conduction column is bonded with the heat conduction plate, the heat dissipation fins are arranged on the other end of the heat conduction column, the heat dissipation fins are located in the heat dissipation area, a ventilation groove is further formed in the shell, and the ventilation groove corresponds to the heat dissipation area.
2. The balanced signal Bluetooth transceiver of claim 1,
the shell comprises a lower shell and an upper shell, wherein the lower shell is provided with an installation column, the upper shell is provided with an installation groove, the installation groove is internally provided with the key board, and the upper shell is detachably connected with the lower shell and is positioned above the lower shell.
3. The balanced signal Bluetooth transceiver of claim 2,
the improved structure of the lock is characterized in that a plurality of fixing grooves are uniformly formed in the periphery of the lower shell, threads are arranged at the bottoms of the fixing grooves, a plurality of guide columns are uniformly arranged on the periphery of the upper shell, each guide column is internally provided with a mounting screw, the guide columns are connected with the end portions of the fixing grooves in a clamping mode, and the mounting screws are matched with the threads.
4. The balanced signal Bluetooth transceiver of claim 2,
the USB interface and the power interface are arranged on the upper shell and are electrically connected with the circuit board.
5. The balanced signal Bluetooth transceiver of claim 4,
the balance signal Bluetooth receiving and transmitting device is further provided with a protective cover, the protective cover is movably connected with the upper shell and covers the USB interface and the outer portion of the power interface.
6. The balanced signal Bluetooth receiver-transmitter of claim 5,
the protective cover comprises a cover body and a first flexible clamping block, a first clamping groove is further formed in the upper shell, one side of the cover body is movably connected with the upper shell, the first flexible clamping block is arranged on the other side of the cover body, and the first flexible clamping block is matched with the first clamping groove.
7. The balanced signal Bluetooth transceiver of claim 2,
still be provided with the sliding tray on the inferior valve, be provided with the shrouding on the sliding tray, the shrouding with sliding tray sliding connection, be provided with anti-skidding line on the shrouding.
8. The balanced signal Bluetooth transceiver of claim 7,
the sliding groove is provided with a second clamping groove, the sealing plate is further provided with a second flexible clamping block, and the second flexible clamping block is matched with the second clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121643597.3U CN216356725U (en) | 2021-07-19 | 2021-07-19 | Balanced signal bluetooth receiving and transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121643597.3U CN216356725U (en) | 2021-07-19 | 2021-07-19 | Balanced signal bluetooth receiving and transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216356725U true CN216356725U (en) | 2022-04-19 |
Family
ID=81160363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121643597.3U Expired - Fee Related CN216356725U (en) | 2021-07-19 | 2021-07-19 | Balanced signal bluetooth receiving and transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216356725U (en) |
-
2021
- 2021-07-19 CN CN202121643597.3U patent/CN216356725U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |