CN220292333U - Digital-to-analog conversion signal acquisition device - Google Patents
Digital-to-analog conversion signal acquisition device Download PDFInfo
- Publication number
- CN220292333U CN220292333U CN202321607247.0U CN202321607247U CN220292333U CN 220292333 U CN220292333 U CN 220292333U CN 202321607247 U CN202321607247 U CN 202321607247U CN 220292333 U CN220292333 U CN 220292333U
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- Prior art keywords
- signal collector
- collector main
- digital
- main body
- limit baffle
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a digital-analog conversion signal collector, which relates to the technical field of signal collectors and comprises a mounting box and a signal collector main body, wherein the front end of the inside of the mounting box is provided with a connecting sleeve integrally formed with the mounting box, the signal collector main body is inserted into the connecting sleeve, the rear end of the inside of the mounting box is provided with a heat radiating fan for carrying out air cooling heat radiation on the connecting sleeve, the front end of the bottom surface of the mounting box is welded with a supporting bar, the middle part of the supporting bar is inserted with a limit baffle for fastening the signal collector main body, the upper surface and the lower surface of the inside of the connecting sleeve are respectively adhered with a heat-conducting silica gel pad, and the upper surface and the lower surface of the heat-conducting silica gel pad are respectively adhered with the upper surface and the lower surface of the signal collector main body. Through set up the adapter sleeve in the mounting box, in the signal collector main part can insert the adapter sleeve, if need when maintaining the signal collector main part, only need with the signal collector main part follow in the adapter sleeve take out can to make the easy dismounting of signal collector main part swift, be convenient for maintain.
Description
Technical Field
The utility model relates to the technical field of signal collectors, in particular to a digital-to-analog conversion signal collector.
Background
A digital-to-analog converter, also called D/a converter, DAC for short, is a device that converts digital quantities into analog. The D/a converter consists essentially of 4 parts, namely a weighted resistor network, an operational amplifier, a reference power supply and an analog switch. In general, a digital-to-analog converter is used in an analog-to-digital converter, i.e., an a/D converter, abbreviated as ADC, which is a device for converting a continuous analog signal into a discrete digital signal. When the digital-to-analog converter is used, a signal collector is usually matched for collecting and analyzing the signals of the digital-to-analog converter.
At present, most of the digital-to-analog conversion signal collectors are directly arranged at required places through screws, and if the signal collectors are required to be disassembled for maintenance, the disassembly and the assembly are troublesome, so the utility model provides the digital-to-analog conversion signal collectors to solve the technical problems.
Disclosure of Invention
The utility model provides a digital-to-analog conversion signal collector, which aims to solve the problem that the existing digital-to-analog conversion signal collector provided by the background art is troublesome to disassemble and assemble if the existing digital-to-analog conversion signal collector needs to be disassembled and maintained.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a digital-to-analog conversion signal collector comprises a mounting box and a signal collector main body;
the front end inside the installation box is provided with the adapter sleeve rather than integrated into one piece, the signal collector main part inserts in the adapter sleeve, the inside rear end of installation box sets up and is used for carrying out the radiating fan of forced air cooling to the adapter sleeve, the front end welding of installation box bottom surface has the support bar, the middle part of support bar alternates there is the limit baffle that is used for carrying out fastening to the signal collector main part.
Further, the upper surface and the lower surface inside the connecting sleeve are adhered with heat-conducting silica gel pads, and the upper surface and the lower surface of the connecting sleeve are respectively adhered to the upper surface and the lower surface of the signal collector main body.
Further, the upper surface and the lower surface of the outer part of the connecting sleeve are respectively provided with a plurality of radiating fins integrally formed with the mounting box, and the radiating fins are positioned right in front of the radiating fan.
Further, the front end of the signal collector main body extends out, and a plurality of plug-in interfaces are uniformly arranged on the front surface of the signal collector main body.
Further, the front end of limit baffle upwards bends by 90 degrees, and the front end of limit baffle is laminated with the front surface of signal collector main part, moreover the front end of limit baffle is located the interface under, peg graft at the top of support bar has locking screw, locking screw's top is passed through into the inside of support bar and is contacted with limit baffle's bottom.
Further, the front surface of the limit baffle is hinged with a plurality of sealing sheets which are arranged corresponding to the plug-in ports, and rubber blocks are adhered to the upper surfaces of the sealing sheets.
Further, the front surface of the limit baffle is embedded with a plurality of magnets which are arranged corresponding to the sealing sheets, and the magnets are positioned at the right rear sides corresponding to the sealing sheets and are attracted with the sealing sheets.
Compared with the prior art, the utility model has the beneficial effects that:
the connecting sleeve is arranged in the mounting box, and the signal collector main body can be inserted into the connecting sleeve, so that the signal collector main body is mounted in the mounting box, and the mounting box can be mounted at a required place together with the signal collector main body;
through setting up heat conduction silica gel pad and heat radiation fin on the adapter sleeve, after the signal collector main part inserts in the adapter sleeve, the heat that the signal collector main part during operation produced can be transmitted to adapter sleeve and heat radiation fin through the silica gel heat conduction pad to adapter sleeve and heat radiation fin can dispel the heat to the signal collector main part, and when dispelling the heat, the heat radiation fan can carry out forced air cooling to adapter sleeve and heat radiation fin, so improve the radiating effect of cooling to the signal collector main part;
through set up the sealing fin on limit baffle, when some interfaces do not use, alright upwards overturn corresponding sealing fin, afterwards the sealing fin of upset utilizes the rubber block can seal the interface to avoid moisture and dust to get into the interface, avoid the interface to take place the corrosion and cause the contact failure.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the left-view internal structure of the present utility model.
Fig. 3 is an enlarged partial schematic view of fig. 2 at a in accordance with the present utility model.
Fig. 4 is an enlarged schematic view of a portion of fig. 2B in accordance with the present utility model.
Fig. 5 is a state diagram of the utility model when the interface is sealed.
In fig. 1-5: the device comprises a mounting box 1, a signal collector body 2, an inserting port 201, a connecting sleeve 3, a heat-conducting silica gel pad 4, a heat-radiating fin 5, a heat-radiating fan 6, a supporting bar 7, a limiting baffle 8, a locking screw 9, a sealing sheet 10, a rubber block 11 and a magnet 12.
Detailed Description
Please refer to fig. 1 to 5:
the utility model provides a digital-to-analog conversion signal collector, which comprises a mounting box 1 and a signal collector main body 2, wherein a connecting sleeve 3 integrally formed with the mounting box 1 is arranged at the front end inside the mounting box 1, the signal collector main body 2 is inserted into the connecting sleeve 3, a heat radiation fan 6 for carrying out air cooling heat radiation on the connecting sleeve 3 is arranged at the rear end inside the mounting box 1, a support bar 7 is welded at the front end of the bottom surface of the mounting box 1, and a limit baffle 8 for fastening the signal collector main body 2 is inserted in the middle of the support bar 7;
the rear end of the mounting box 1 is provided with a bolt hole, the bolt hole can be inserted with a bolt, so that the mounting box 1 can be mounted at a required place through the inserted bolt, the mounting box can be connected with the signal collector main body 2 and mounted at the required place, the limit baffle 8 can slide back and forth in the support bar 7, when the limit baffle 8 slides forward, the limit baffle 8 can be pulled out from the support bar 7, otherwise, the limit baffle 8 can be inserted into the support bar 7 when moving backward;
according to the above, the upper and lower surfaces of the interior of the connecting sleeve 3 are adhered with the heat-conducting silica gel pads 4, the upper and lower surfaces of the heat-conducting silica gel pads 4 are respectively adhered with the upper and lower surfaces of the signal collector main body 2, the upper and lower surfaces of the exterior of the connecting sleeve 3 are provided with a plurality of heat dissipation fins 5 integrally formed with the mounting box 1, and the heat dissipation fins 5 are positioned right in front of the heat dissipation fan 6;
the mounting box 1, the connecting sleeve 3 and the radiating fins 5 are all made of heat-conducting metal materials, so that after the signal collector main body 2 is inserted into the connecting sleeve 3, heat generated by the signal collector main body 2 during operation can be transferred to the connecting sleeve 3 and the radiating fins 5 through the silica gel heat-conducting pad, the connecting sleeve 3 and the radiating fins 5 can radiate the signal collector main body 2, and when radiating, the radiating fan 6 can cool the connecting sleeve 3 and the radiating fins 5 in an air-cooling manner, so that the radiating and cooling effects on the signal collector main body 2 are improved;
according to the above, the front end of the signal collector main body 2 extends out, the front surface of the signal collector main body 2 is uniformly provided with a plurality of plug-in ports 201, the front end of the limit baffle 8 is bent upwards by 90 degrees, the front end of the limit baffle 8 is attached to the front surface of the signal collector main body 2, the front end of the limit baffle 8 is positioned right below the plug-in ports 201, the top of the support bar 7 is inserted with a locking screw 9, the top of the locking screw 9 penetrates into the support bar 7 and contacts with the bottom of the limit baffle 8, the front surface of the limit baffle 8 is hinged with a plurality of sealing sheets 10 which are arranged corresponding to the plug-in ports 201, the upper surface of the sealing sheet 10 is adhered with rubber blocks 11, the front surface of the limit baffle 8 is embedded with a plurality of magnets 12 which are arranged corresponding to the sealing sheets 10, and the magnets 12 are positioned right behind the corresponding sealing sheets 10 and are attracted with the sealing sheets 10;
when the signal collector main body 2 is inserted into the connecting sleeve 3, the limit baffle 8 is inserted into the supporting bar 7 and slides backwards, after the limit baffle 8 slides backwards, the front end of the limit baffle 8 can be abutted against the front end of the signal collector main body 2, then the locking screw 9 is screwed to move upwards, the locking screw 9 can fix the limit baffle 8 through friction force, and then the fixed limit baffle 8 can limit the front end of the signal collector main body 2, so that the signal collector main body 2 is completely fixed in the connecting sleeve 3;
the sealing piece 10 is positioned right below the corresponding plug-in port 201, the sealing piece 10 can be turned up and down, when the sealing piece 10 is turned up, the front end of the sealing piece 10 can rotate to the right front of the corresponding plug-in port 201, and the rubber block 11 is attached to the front end of the plug-in port 201, so that the plug-in port 201 can be sealed, dust and moisture are prevented from entering the plug-in port 201, and poor contact caused by corrosion of the plug-in port 201 is avoided;
the hinge joint of the sealing piece 10 and the limit baffle 8 is provided with a torsion spring, when the sealing piece 10 is pushed to turn downwards, the torsion spring is deformed and generates elastic force, and when the sealing piece 10 turns downwards, the torsion spring can be attracted with the magnet 12, so that the sealing piece 10 cannot turn upwards, and if the sealing piece 10 is separated from the magnet 12, the torsion spring can drive the sealing piece 10 to automatically turn upwards by utilizing the elastic force, so that the plug-in port 201 can be sealed again, as shown in fig. 5;
in this way, the sealing plate 10 can be turned down and held by the magnet 12 when the socket 201 is in use, and the sealing plate 10 can be turned up and seal the socket 201 by the elastic force of the torsion spring when the socket 201 is not in use.
To sum up:
through setting up the adapter sleeve 3 in the mounting box 1, the signal collector main body 2 can insert in the adapter sleeve 3, thus install the signal collector main body 2 in the mounting box 1, the mounting box 1 can be installed in the place where necessary with the signal collector main body 2 again, so in this way, if need to carry on the maintenance to the signal collector main body 2, only need to withdraw the signal collector main body 2 from in the adapter sleeve 3, thus make the easy dismounting of the signal collector main body 2 swift, easy maintenance;
through setting up heat conduction silica gel pad 4 and heat radiation fin 5 on adapter sleeve 3, after signal collector main body 2 inserts in adapter sleeve 3, the heat that signal collector main body 2 during operation produced can be transmitted to adapter sleeve 3 and heat radiation fin 5 through the silica gel heat conduction pad, thereby adapter sleeve 3 and heat radiation fin 5 can dispel the heat to signal collector main body 2, and when dispelling the heat, heat dissipation fan 6 can carry out the forced air cooling to adapter sleeve 3 and heat radiation fin 5, so as to improve the cooling effect to signal collector main body 2;
through setting up sealing piece 10 on limit baffle 8, when some interfaces 201 do not use, alright upwards overturn corresponding sealing piece 10, afterwards the sealing piece 10 of upset utilizes rubber piece 11 can seal interface 201 to avoid moisture and dust to get into interface 201, avoid interface 201 to take place the corrosion and cause the contact failure.
Claims (7)
1. Digital-to-analog conversion signal acquisition ware, including mounting box (1) and signal acquisition ware main part (2), its characterized in that:
the front end inside installation box (1) is provided with rather than integrated into one piece's adapter sleeve (3), signal collector main part (2) insert in adapter sleeve (3), the inside rear end of installation box (1) sets up and is used for carrying out forced air cooling radiating fan (6) to adapter sleeve (3), the front end welding of installation box (1) bottom surface has support bar (7), the middle part of support bar (7) alternates there is limit baffle (8) that are used for carrying out fastening to signal collector main part (2).
2. The digital to analog conversion signal acquisition device of claim 1, wherein: the upper surface and the lower surface of the inside of the connecting sleeve (3) are adhered with heat-conducting silica gel pads (4), and the upper surface and the lower surface of the heat-conducting silica gel pads (4) are respectively adhered to the upper surface and the lower surface of the signal collector main body (2).
3. The digital to analog conversion signal acquisition device of claim 1, wherein: the upper surface and the lower surface of the outer part of the connecting sleeve (3) are respectively provided with a plurality of radiating fins (5) which are integrally formed with the mounting box (1), and the radiating fins (5) are positioned right in front of the radiating fan (6).
4. The digital to analog conversion signal acquisition device of claim 1, wherein: the front end of the signal collector main body (2) extends out, and a plurality of plug-in interfaces (201) are uniformly arranged on the front surface of the signal collector main body (2).
5. The digital to analog conversion signal acquisition device of claim 4, wherein: the front end of limit baffle (8) upwards bends by 90 degrees, and the front end of limit baffle (8) is attached with the front surface of signal collector main part (2), moreover the front end of limit baffle (8) is located under interface (201), lock screw (9) have been pegged graft at the top of support bar (7), the top of lock screw (9) is run through into the inside of support bar (7) and with the bottom contact of limit baffle (8).
6. The digital to analog conversion signal acquisition device of claim 5, wherein: the front surface of the limit baffle (8) is hinged with a plurality of sealing sheets (10) which are arranged corresponding to the plug-in ports (201), and the upper surface of the sealing sheet (10) is adhered with a rubber block (11).
7. The digital to analog conversion signal acquisition device of claim 6, wherein: the said
The front surface of the limit baffle (8) is embedded with a plurality of magnets (12) which are arranged corresponding to the sealing sheets (10),
the magnet (12) is positioned at the right rear side corresponding to the sealing sheet (10) and is attracted with the sealing sheet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321607247.0U CN220292333U (en) | 2023-06-25 | 2023-06-25 | Digital-to-analog conversion signal acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321607247.0U CN220292333U (en) | 2023-06-25 | 2023-06-25 | Digital-to-analog conversion signal acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220292333U true CN220292333U (en) | 2024-01-02 |
Family
ID=89329069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321607247.0U Active CN220292333U (en) | 2023-06-25 | 2023-06-25 | Digital-to-analog conversion signal acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220292333U (en) |
-
2023
- 2023-06-25 CN CN202321607247.0U patent/CN220292333U/en active Active
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