CN208608081U - A kind of matrix switch component based on radiofrequency signal without cable good dustproof effect - Google Patents
A kind of matrix switch component based on radiofrequency signal without cable good dustproof effect Download PDFInfo
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- CN208608081U CN208608081U CN201821180083.7U CN201821180083U CN208608081U CN 208608081 U CN208608081 U CN 208608081U CN 201821180083 U CN201821180083 U CN 201821180083U CN 208608081 U CN208608081 U CN 208608081U
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- wall
- shell
- screw
- mounting groove
- fixed
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- 239000011159 matrix material Substances 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 title claims abstract description 24
- 239000007787 solid Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of matrix switch components based on radiofrequency signal without cable good dustproof effect, including shell, the four corners of the outer casing bottom outer wall pass through screw and are fixed with supporting pad, and being connected by a hinge on one side for cover top portion outer wall has dustproof cover, the size of the dustproof cover is adapted with the size of shell, and the top exterior walls of dustproof cover are fixed with handle by screw, the bottom outer wall of the dustproof cover offers the first mounting groove, and first the inner wall of mounting groove display screen is fixed with by screw, the top exterior walls of the shell offer the second mounting groove, and second the inner wall of mounting groove operation keyboard is fixed with by screw, top exterior walls of the shell close to the second mounting groove side offer third mounting groove.The utility model plays good heat dissipation effect, prevents the component of interior of shell is heated to be burned, significantly improves the service life of device, increase the security performance that device uses, good dustproof effect.
Description
Technical field
The utility model relates to matrix switch component technology field, more particularly to one kind are dust-proof without cable based on radiofrequency signal
The good matrix switch component of effect.
Background technique
Switching network is the important component of Auto-Test System, is responsible for the task of control signal flow, is to realize
Automatically the key for the Interface design tested, in automatic test equipment, switch is generally divided into power switch, signaling switch (matrix
Switch), microwave switch, wherein power switch is generally used to switch over the power supply of system, matrix switch and microwave switch master
To be used to do signal switching, according to the measurement demand of practical UUT, the test resource of flexible dispensing system, currently, automatic test is set
Signal switching system in standby is usually made of two or more matrix switches, is connected with each other according to various interface standards, is formed
Flexible switching from test resource to UUT.
Matrix switch component is in field of signal transmissions using very extensive, existing matrix switch component design structure letter
Single, heat dissipation performance and anti-dust performance are poor, and service life is low, it is clear that can no longer meet the use demand of people.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is believed based on radio frequency
Number matrix switch component without cable good dustproof effect.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of matrix switch component based on radiofrequency signal without cable good dustproof effect, including shell, the outer casing bottom
The four corners of outer wall pass through screw and are fixed with supporting pad, and being connected by a hinge on one side for cover top portion outer wall has dustproof cover,
The size of the dustproof cover is adapted with the size of shell, and the top exterior walls of dustproof cover are fixed with handle by screw, described
The bottom outer wall of dustproof cover offers the first mounting groove, and the inner wall of the first mounting groove is fixed with display screen by screw, described
The top exterior walls of shell offer the second mounting groove, and the inner wall of the second mounting groove is fixed with operation keyboard by screw, described
Top exterior walls of the shell close to the second mounting groove side offer third mounting groove, and the inner wall of third mounting groove is solid by screw
Surely there is loudspeaker, the outer wall that the shell is located above third mounting groove offers lamp hole, and the inner wall of lamp hole is plugged with work
Status indicator lamp, the outer wall that the shell is located at below third mounting groove offers the 4th mounting groove, and the 4th mounting groove is interior
Wall is fixed with Fingerprint Identification Unit by screw, and the bottom outer wall of the shell is fixed with PCB circuit board, and PCB electricity by screw
The outer wall of road plate is welded with processor.
Preferably, one side outer wall of the shell offers mounting hole, and the inner wall of mounting hole is plugged with radio frequency matrix and opens
It closes.
Preferably, the outer wall that the shell is located at mounting hole side offers the first fixing groove, and the first fixing groove is interior
Wall is fixed with power connector by screw.
Preferably, the outer wall of the power connector is socketed with link block, and link block has power supply adaptor by conducting wire,
Power supply adaptor is connected with plug by conducting wire.
Preferably, the outer wall that the shell is located at the first fixing groove side offers the second fixing groove, and the second fixing groove
Inner wall power switch is fixed with by screw, the outer wall that shell is located above the first fixing groove offers third fixing groove,
The inner wall of three fixing grooves is fixed with signal connector by screw.
Preferably, the side inner wall of the shell is fixed with temperature sensor, and the signal of temperature sensor by screw
Output end is connected by signal wire with the signal input part of processor.
Preferably, the other side inner wall of the shell is fixed with radiator fan by screw, and radiator fan, display screen and
Loudspeaker passes through conducting wire and is connected with switch, and switch is connected with processor.
The utility model has the following beneficial effects:
1. temperature sensor is able to detect the temperature of interior of shell, when interior of shell by being provided with temperature sensor
When temperature is higher, automatically controls radiator fan unlatching and radiate to the inside of shell, play good heat dissipation effect, prevent outer
Component inside shell, which is heated, to be burned, and the service life of device is significantly improved.
2. Fingerprint Identification Unit is able to carry out fingerprint recognition by being provided with Fingerprint Identification Unit and dustproof cover, only pass through finger
The device could be used after line identification, significantly increases the security performance that device uses, dustproof cover can play good dust-proof
Effect prevents dust from entering in device the damage for causing device.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect
Structural front view；
Fig. 2 be the utility model proposes a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect
Structure top view；
Fig. 3 be the utility model proposes a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect
Structure sectional view；
Fig. 4 be the utility model proposes a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect
Power connector structural schematic diagram.
In figure: 1 supporting pad, 2 power connectors, 3 radio frequency matrix switches, 4 dustproof covers, 5 handles, 6 signal connectors, outside 7
Shell, 8 power switches, 9 operation keyboards, 10 display screens, 11 working station indicators, 12 loudspeakers, 13 Fingerprint Identification Units, 14 heat dissipations
Fan, 15 processors, 16 temperature sensors, 17 PCB circuit boards, 18 link blocks, 19 power supply adaptors, 20 plugs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect, including shell 7, outside
The four corners of 7 bottom outer wall of shell pass through screw and are fixed with supporting pad 1, and 7 top exterior walls of shell are connected by a hinge on one side
There is dustproof cover 4, plays good dustproof effect, the size of dustproof cover 4 is adapted with the size of shell 7, and the top of dustproof cover 4
Outer wall is fixed with handle 5 by screw, and the bottom outer wall of dustproof cover 4 offers the first mounting groove, and the inner wall of the first mounting groove
It is fixed with display screen 10 by screw, the top exterior walls of shell 7 offer the second mounting groove, and the inner wall of the second mounting groove passes through
Screw is fixed with operation keyboard 9, and for manipulating whole device operation, top exterior walls of the shell 7 close to the second mounting groove side are opened
Equipped with third mounting groove, and the inner wall of third mounting groove is fixed with loudspeaker 12 by screw, and shell 7 is located on third mounting groove
The outer wall of side offers lamp hole, and the inner wall of lamp hole is plugged with working station indicator 11, for the working condition of display device,
The outer wall that shell 7 is located at below third mounting groove offers the 4th mounting groove, and the inner wall of the 4th mounting groove is fixed by screw
There is Fingerprint Identification Unit 13, increase the safety that device uses, the bottom outer wall of shell 7 is fixed with PCB circuit board by screw
17, and the outer wall of PCB circuit board 17 is welded with processor 15.
In the utility model, one side outer wall of shell 7 offers mounting hole, and the inner wall of mounting hole is plugged with radio frequency matrix
Switch 3, the outer wall that shell 7 is located at mounting hole side offers the first fixing groove, and the inner wall of the first fixing groove is solid by screw
Surely there is power connector 2, the outer wall of power connector 2 is socketed with link block 18, and link block 18 has power adaptation by conducting wire
Device 19, power supply adaptor 19 are connected with plug 20 by conducting wire, and the outer wall that shell 7 is located at the first fixing groove side offers second
Fixing groove, and the inner wall of the second fixing groove is fixed with power switch 8 by screw, shell 7 is located at outer above the first fixing groove
Wall offers third fixing groove, and the inner wall of third fixing groove is fixed with signal connector 6, the side inner wall of shell 7 by screw
It is fixed with temperature sensor 16 by screw, for the temperature of detection device inner wall, and the signal output end of temperature sensor 16
It is connected by signal wire with the signal input part of processor 15, the other side inner wall of shell 7 is fixed with radiation air by screw
Fan 14, radiates to the inner wall of device, and radiator fan 14, display screen 10 and loudspeaker 12 are connected with out by conducting wire
It closes, switch is connected with processor 15, the model ARM9TDMI of processor 15.
Working principle: in use, give device to be powered first with plug 20, using signal connector 6 by device and extraneous
Connection is established, turns on the power switch 8, finger is placed on Fingerprint Identification Unit 13, after being identified by Fingerprint Identification Unit 13, is used
Person can be manipulated using operation keyboard 9, during device works, inside can generate heat, temperature sensor
16 are able to detect the temperature inside shell 7, when the temperature inside shell 7 is higher, automatically controls radiator fan 14 and open externally
The inside of shell 7 is radiated, and is played good heat dissipation effect, is improved service using life.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect, including shell (7), which is characterized in that
The four corners of shell (7) bottom outer wall pass through screw and are fixed with supporting pad (1), and one side of shell (7) top exterior walls
Being connected by a hinge has dustproof cover (4), and the size of the dustproof cover (4) is adapted with the size of shell (7), and dustproof cover (4)
Top exterior walls be fixed with handle (5) by screw, the bottom outer wall of the dustproof cover (4) offers the first mounting groove, and
The inner wall of one mounting groove is fixed with display screen (10) by screw, and the top exterior walls of the shell (7) offer the second mounting groove,
And second mounting groove inner wall by screw be fixed with operation keyboard (9), the shell (7) close to the second mounting groove side top
Portion's outer wall offers third mounting groove, and the inner wall of third mounting groove is fixed with loudspeaker (12) by screw, the shell (7)
Outer wall above third mounting groove offers lamp hole, and the inner wall of lamp hole is plugged with working station indicator (11), described
The outer wall that shell (7) is located at below third mounting groove offers the 4th mounting groove, and the inner wall of the 4th mounting groove is solid by screw
Surely have Fingerprint Identification Unit (13), the bottom outer wall of the shell (7) is fixed with PCB circuit board (17) by screw, and PCB circuit
The outer wall of plate (17) is welded with processor (15).
2. a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect according to claim 1, special
Sign is that one side outer wall of the shell (7) offers mounting hole, and the inner wall of mounting hole is plugged with radio frequency matrix switch (3).
3. a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect according to claim 1, special
Sign is that the outer wall that the shell (7) is located at mounting hole side offers the first fixing groove, and the inner wall of the first fixing groove passes through
Screw is fixed with power connector (2).
4. a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect according to claim 3, special
Sign is that the outer wall of the power connector (2) is socketed with link block (18), and link block (18) has power adaptation by conducting wire
Device (19), power supply adaptor (19) are connected with plug (20) by conducting wire.
5. a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect according to claim 1, special
Sign is that the outer wall that the shell (7) is located at the first fixing groove side offers the second fixing groove, and the inner wall of the second fixing groove
It being fixed with power switch (8) by screw, the outer wall that shell (7) is located above the first fixing groove offers third fixing groove, the
The inner wall of three fixing grooves is fixed with signal connector (6) by screw.
6. a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect according to claim 1, special
Sign is that the side inner wall of the shell (7) is fixed with temperature sensor (16) by screw, and the letter of temperature sensor (16)
Number output end is connected by signal wire with the signal input part of processor (15).
7. a kind of matrix switch component based on radiofrequency signal without cable good dustproof effect according to claim 1, special
Sign is that the other side inner wall of the shell (7) is fixed with radiator fan (14) by screw, and radiator fan (14), display
Screen (10) and loudspeaker (12) are connected with switch by conducting wire, and switch is connected with processor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180083.7U CN208608081U (en) | 2018-07-25 | 2018-07-25 | A kind of matrix switch component based on radiofrequency signal without cable good dustproof effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180083.7U CN208608081U (en) | 2018-07-25 | 2018-07-25 | A kind of matrix switch component based on radiofrequency signal without cable good dustproof effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208608081U true CN208608081U (en) | 2019-03-15 |
Family
ID=65670895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180083.7U Expired - Fee Related CN208608081U (en) | 2018-07-25 | 2018-07-25 | A kind of matrix switch component based on radiofrequency signal without cable good dustproof effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208608081U (en) |
-
2018
- 2018-07-25 CN CN201821180083.7U patent/CN208608081U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 |