CN207753956U - A kind of signal amplifying apparatus for basement power distribution room - Google Patents
A kind of signal amplifying apparatus for basement power distribution room Download PDFInfo
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- CN207753956U CN207753956U CN201820240676.1U CN201820240676U CN207753956U CN 207753956 U CN207753956 U CN 207753956U CN 201820240676 U CN201820240676 U CN 201820240676U CN 207753956 U CN207753956 U CN 207753956U
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- installs case
- power supply
- limiting plate
- signal amplifying
- amplifying apparatus
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- 239000002184 metal Substances 0.000 claims abstract description 5
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- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- QVWYCTGTGHDWFQ-AWEZNQCLSA-N (2s)-2-[[4-[2-chloroethyl(2-methylsulfonyloxyethyl)amino]benzoyl]amino]pentanedioic acid Chemical compound CS(=O)(=O)OCCN(CCCl)C1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 QVWYCTGTGHDWFQ-AWEZNQCLSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a kind of signal amplifying apparatus for basement power distribution room,Including installs case and the signal amplifier in installs case and power supply module,Power supply module is electrically connected with signal amplifier,Installs case is metal installs case,Power supply module includes power supply adaptor and accumulator,Power supply adaptor is electrically connected with two external power supplies simultaneously,Accumulator is electrically connected with power supply adaptor,Storage circuit and fling-cut switch are equipped in power supply adaptor,Fling-cut switch can switch two external power supplies,So that when the failure of one of external power supply cannot power,Another external power supply can continue as signal amplifier power supply,When two external power supplies cannot power simultaneously,Storage circuit is that signal amplifier is powered at the first time,Then accumulator is that signal amplifier continues to power,Ensure that signal amplifier is always maintained at normal operating condition,Do not have the break period,So that the use of signal amplifying apparatus is reliable.
Description
Technical field
The utility model is related to signal amplifying apparatus technical field more particularly to a kind of signals for basement power distribution room
Amplifying device.
Background technology
As informationization technology rapidly develops, the smart machine for being applied to power distribution network is increasingly advanced, is passed by wireless data
The defeated real-time operating condition for grasping field device replaces previous manual inspection, keeps electric power monitoring system more comprehensive, perfect.Mesh
Before, power grid is implemented to monitor for 24 hours by the public acquisition terminal that becomes of intelligence to the distribution transformer in basement power distribution room, and leads to
GPRS (or CMDA) wireless data transmission is crossed, all kinds of parameters of distribution transformer are transferred to main website, but due to part basement
Taiwan area signal is weaker, and it is unstable that the signal amplifying apparatus installed is limited to working power, cannot be provided after transformer power failure
Reliable continuation of the journey sends distribution transformer outage information message so that the use of signal amplifying apparatus is very unreliable to main website.
Invention content
The purpose of this utility model is to provide a kind of signal amplifying apparatus for basement power distribution room, ensure that signal is put
Big device is always maintained at normal operating condition, and power supply will not be interrupted.
In order to achieve the above object, the utility model adopts the following technical solution：A kind of letter for basement power distribution room
Number amplifying device, including installs case and the signal amplifier in installs case and power supply module, power supply module amplify with signal
Device is electrically connected, and installs case is metal installs case, and power supply module includes power supply adaptor and accumulator, and power supply adaptor is simultaneously with two
A external power supply electrical connection, accumulator are electrically connected with power supply adaptor, storage circuit are equipped in power supply adaptor and for switching
The fling-cut switch of two external power supplies.
Further, be equipped with sliding block in the installs case, the side wall of installs case be equipped with for sliding block by port, underground
The wall of room power distribution room is equipped with the installation cavity for placing installs case, and the fixing groove to match with sliding block is equipped in installation cavity.
Further, the inner wall of the port, which is equipped with, is oriented to rib, is oriented to rib and is arranged along the length direction of port, is oriented to
The length of rib is less than the length of port, and sliding block is equipped with the limiting slot with guiding rib cooperation, the length direction and sliding block of limiting slot
Glide direction it is consistent, the length of limiting slot is less than length of the sliding block in glide direction.
Further, the inner wall of the installs case is equipped with for preventing sliding block from entering the limiting plate in installs case.
Further, the inner wall of the installs case is equipped with connecting shaft, and limiting plate is rotatablely connected with connecting shaft, in connecting shaft
Equipped with limit protrusion, limiting plate is equipped with the locating slot that coordinate with limit protrusion, and limit protrusion includes the first limit protrusion and the
When two limit protrusions, locating slot and the first limit protrusion coordinate, limiting plate is located at the top of connecting shaft, locating slot and the second limit
When male cooperation, limiting plate is located at the lower section of connecting shaft and blocks port.
Further, the limiting plate and the inner wall of installs case are slidably connected, and the both ends of limiting plate are equipped with magnet, installation
Case is equipped with electromagnet, and electromagnet includes being located at the first electromagnet above limiting plate and the second electromagnetism below limiting plate
Iron, when the second electromagnet is powered, limiting plate and the second electromagnet coordinate and block port, when the first electromagnet is powered, limiting plate
With the cooperation of the first electromagnet and far from port.
Further, the sliding block is equipped with multiple.
Further, it is equipped with the placing groove for placing power supply adaptor in the installs case, is equipped with and is used in placing groove
The magnet of fixed power source adapter.
Further, buffer layer is equipped in the placing groove.
Further, the installs case includes babinet and case lid, and babinet is equipped with and is stitched between babinet and case lid for blocking
The shutter of gap.
After adopting the above technical scheme, the utility model has the following advantages that：
1, installs case is metal installs case, there is preferable intensity, plays protection well to the parts in installs case and makees
With accidentally falling down installs case in installation, disassembly process will not be such that the parts in installs case deform, is damaged, by setting
It sets power supply adaptor while being electrically connected with two external power supplies, fling-cut switch is equipped in power supply adaptor, fling-cut switch can be cut
Change two external power supplies so that when one of external power supply cannot power because of distribution transformer failure, outside another
Portion's power supply can continue as signal amplifier power supply, ensure the reliability that signal amplifying apparatus uses；By the way that accumulator is arranged,
When two external power supplies cannot power simultaneously, accumulator can be that signal amplifier is powered, and be further ensured that signal amplifier just
Be often used so that " the have a power failure alarm " message sent in intelligence public affairs transformer terminals institute can normally on send to main website, ensure data biography
Pass unimpeded, accumulator is electrically connected with power supply adaptor, and in accumulator electric-quantity deficiency, external power supply can be given by power supply adaptor
Accumulator charges so that accumulator can recycle；By the way that storage circuit is arranged in power supply adaptor, in two external electricals
When source cannot power, storage circuit is that signal amplifier is powered at the first time, to the time of accumulator switching, ensures signal amplification
Device is always maintained at normal operating condition, does not have the break period so that the use of signal amplifying apparatus is relatively reliable.
2, by the way that sliding block is arranged, sliding block passes through port to coordinate so that case is fixedly mounted with the fixing groove in installation cavity so that peace
Vanning is not easy to fall out of installation cavity, ensures the reliability that signal amplifying apparatus uses；And make installs case installation and
Dismounting is all very simple, facilitates the maintenance and inspection of signal amplifying apparatus.
3, rib and limiting slot are oriented to by setting so that sliding block can be slided easily in port；It is led by setting
It is less than the length of port to the length of rib, the length of limiting slot is less than length of the sliding block in glide direction, and sliding block can only be logical
Sliding, will not fall off so that the use of signal amplifying apparatus is relatively reliable from port in mouthful.
4, by the way that limiting plate is arranged, limiting plate shelters from port and prevents sliding block from returning in installs case, can only be with fixation
Slot keeps mated condition, is further ensured that the reliability of installs case and installation cavity cooperation, further promotion signal amplifying device make
Reliability.
5, by the way that connecting shaft is arranged on the inner wall of installs case, limiting plate is rotatablely connected around connecting shaft, is located in sliding block
When in installs case, limiting plate is turned to the top of connecting shaft, and coordinate limiting plate by locating slot and the first limit protrusion
Position fix；When sliding block passes through port to coordinate with fixing groove, limiting plate is turned to the lower section of connecting shaft, port is blocked
Firmly, and being coordinated with the second limit protrusion by locating slot and fix the position of limiting plate so that sliding block can not return in installs case,
Mated condition can only be kept with fixing groove, be further ensured that the reliability of installs case and installation cavity cooperation, further promotion signal
The reliability that amplifying device uses.
6, it is slidably connected by the way that the inner wall of limiting plate and installs case is arranged, limiting plate movement takes up space smaller so that peace
Structure arrangement in vanning is compacter；By the way that magnet is arranged at the both ends of limiting plate, the first electricity of setting in the top of limiting plate
Magnet is arranged the second electromagnet in the lower section of limiting plate and limiting plate is located at the upper of port when sliding block is located in installs case
Side, the first electromagnet, which is powered, fixes the position of limiting plate with the cooperation of the magnet of upper end of slide block so that limiting plate is located at the upper of sliding block
Side；When sliding block coordinates across port with fixing groove, mobile limiting plate shelters from port, under the energization of the second electromagnet and sliding block
The position of the fixed limiting plate of magnet cooperation at end so that sliding block can not return in installs case, and cooperation shape can only be kept with fixing groove
State is further ensured that the reliability of installs case and installation cavity cooperation, the reliability that further promotion signal amplifying device uses.
7, by the way that multiple sliding blocks are arranged so that the multiple positions of installs case are all fixed by sliding block and fixing groove cooperation, into one
Step ensures the stabilization of installs case, and then the reliability that promotion signal amplifying device uses.
8, by the way that the position of placing groove fixed power source adapter is arranged in installs case, and further consolidated by magnet
It is fixed so that during carrying and use, the operation of power supply adaptor is more stablized, and then ensures that signal amplifying apparatus uses
Reliability.
9, by the way that buffer layer is arranged in placing groove, protection power source adapter is more steady during carrying and use
It is fixed, and then ensure the reliability that signal amplifying apparatus uses.
10, by the way that shutter is arranged at babinet and case lid cooperation, shutter shelters from the gap between babinet and case lid,
So that air, dust, aqueous vapor etc. are not easily accessed in installs case, achieve the effect that dust-proof, waterproof so that the device in installs case
Using relatively reliable, and then the reliability that promotion signal amplifying device uses.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram of signal amplifying apparatus described in the utility model embodiment one.
Fig. 2 is the structural schematic diagram of signal amplifying apparatus described in the utility model embodiment one.
Fig. 3 is the sectional view of signal amplifying apparatus described in the utility model embodiment one.
Fig. 4 is the structural schematic diagram of signal amplifying apparatus described in the utility model embodiment two.
Fig. 5 is structural schematic diagram when sliding block is across port in signal amplifying apparatus described in the utility model embodiment two.
Fig. 6 is the schematic diagram of signal amplifying apparatus described in the utility model embodiment two and installation cavity cooperation.
Fig. 7 is the partial cutaway when sliding block in signal amplifying apparatus described in the utility model embodiment two is in installs case
View.
Fig. 8 blocks broken section when port for the limiting plate in signal amplifying apparatus described in the utility model embodiment two
Figure.
Fig. 9 is broken section when sliding block is in installs case in signal amplifying apparatus described in the utility model embodiment three
Figure.
Figure 10 blocks partial cutaway when port for the limiting plate in signal amplifying apparatus described in the utility model embodiment three
View.
Marked the names of the parts are as follows in figure：
1, installs case；11, sliding block；111, limiting slot；12, port；121, it is oriented to rib；13, limiting plate；131, connecting shaft；
1311, the first limit protrusion；1312, the second limit protrusion；132, locating slot；133, magnet；134, the first electromagnet；135,
Two electromagnet；14, placing groove；141, permanent magnet；142, buffer layer；15, shutter；16, place-limited edge；17, babinet；18, case lid；
19, through-hole；2, signal amplifier；3, power supply module；31, power supply adaptor；311, storage circuit；312, fling-cut switch；32, it stores
Battery；33, external power supply；4, wall；41, installation cavity；411, fixing groove.
Specific implementation mode
Embodiment one：
As shown in Figures 1 to 3, the utility model provides a kind of signal amplifying apparatus for basement power distribution room, including peace
Vanning 1 and the signal amplifier 2 in installs case 1 and power supply module 3, power supply module 3 are electrically connected with signal amplifier 2, are pacified
Vanning 1 is metal installs case, has preferable intensity, plays a very good protection to the parts in installs case, is installing, tearing open
Installs case is accidentally fallen down during unloading will not be such that the parts in installs case deform, is damaged, and power supply module 3 is suitable including power supply
Orchestration 31 and accumulator 32, power supply adaptor 31 are electrically connected with two external power supplies 33 simultaneously, accumulator 32 and power supply adaptor
31 electrical connections, power supply adaptor 31 is interior to be equipped with storage circuit 311 and the fling-cut switch 312 for switching two external power supplies 33.
It is electrically connected simultaneously with two external power supplies 33 by the way that power supply adaptor 31 is arranged, fling-cut switch 312 is equipped in power supply adaptor 31,
Fling-cut switch 312 can switch two external power supplies 33 so that when one of external power supply 33 because distribution transformer occur therefore
When barrier cannot power, another external power supply 33 can continue as the power supply of signal amplifier 2, ensure what signal amplifying apparatus used
Reliability；By the way that accumulator 32 is arranged, when two external power supplies 33 cannot power simultaneously, accumulator 32 can be signal amplifier
2 power supplies, are further ensured that the normal use of signal amplifier 2 so that " the have a power failure alert " message sent in intelligence public affairs transformer terminals institute
Can normally on send to main website, ensure that data transfer is unimpeded, accumulator 32 is electrically connected with power supply adaptor 31, in accumulator 32
When not enough power supply, external power supply 33 can be charged by power supply adaptor 31 to accumulator 32 so that accumulator 32, which can recycle, to be made
With；By the way that storage circuit 311 is arranged in power supply adaptor 31, when two external power supplies 33 cannot power, it is arranged in power supply
Storage circuit 311 in adapter 31 can be instantly available power-off signal and be that signal amplifier 2 is powered at the first time, give electric power storage
Pond 33 switches the time of charge and discharge, ensures that signal amplifier is always maintained at normal operating condition, does not have the break period so that letter
The use of number amplifying device is relatively reliable.
It is equipped with the placing groove 14 for placing power supply adaptor 31 in the present embodiment, in installs case 1, is equipped in placing groove 14
Permanent magnet 141 for fixed power source adapter 31.Pass through the setting 14 fixed power source adapter 31 of placing groove in installs case 1
Position, and be further fixed by permanent magnet 141 so that during carrying and use, the operation of power supply adaptor
More stablize, and then ensures the reliability that signal amplifying apparatus uses.
Buffer layer 142 is equipped in placing groove 14, protection power source adapter 31 is more stablized during carrying and use,
And then ensure the reliability that signal amplifying apparatus uses.In the present embodiment, buffer layer is rubber layer.
Installs case 1 include babinet 17 and case lid 18, babinet 17 be equipped with shutter 15, shutter 15 shelter from babinet 17 with
Gap between case lid 18 so that air, dust, aqueous vapor etc. are not easily accessed in installs case, achieve the effect that dust-proof, waterproof,
It is relatively reliable so that the device in installs case uses, and then the reliability that promotion signal amplifying device uses.
Installs case 1 is equipped with place-limited edge 16, the position of place-limited edge 16 and the wall cooperation limitation installs case 1 of basement power distribution room
It sets so that putting for installs case is more stablized, it is not easy to be moved, to improve the reliability that signal amplifying apparatus uses.
Power supply adaptor 31 is connect with external power supply 33 by conducting wire, and installs case 1 is equipped with through-hole 19, facilitates the logical of conducting wire
It crosses, and makes the arrangement of conducting wire more neat.
Embodiment two：
The present embodiment and the main distinction of embodiment one are, sliding block is equipped in installs case, and the side wall of installs case is equipped with
For sliding block by port.
As shown in Figs. 4-6, be equipped with sliding block 11 in installs case 1, the side wall of installs case 1 be equipped with for sliding block 11 by it is logical
Mouthfuls 12, the wall 4 of basement power distribution room is equipped with the installation cavity 41 for placing installs case 1, is equipped in installation cavity 41 and sliding block
11 fixing grooves 411 to match.The advantages of this arrangement are as follows by the way that sliding block 11 is arranged, sliding block 11 passes through port 12 and installation
Fixing groove 411 in chamber 41 coordinates so that case 1 is fixedly mounted so that installs case is not easy to fall out of installation cavity, ensures that signal is put
The reliability that big device uses.
The inner wall of port 12, which is equipped with, is oriented to rib 121, is oriented to rib 121 and is arranged along the length direction of port 12, is oriented to rib
121 length is less than the length of port 12, and sliding block 11 is equipped with the limiting slot 111 coordinated with guiding rib 121, limiting slot 111
Length direction is consistent with the glide direction of sliding block 11, and the length of limiting slot 111 is less than length of the sliding block 11 in glide direction.It is logical
It crosses setting and is oriented to rib and limiting slot so that sliding block can be slided easily in port；The length that rib is oriented to by setting is small
It is less than length of the sliding block in glide direction in the length of the length of port, limiting slot, sliding block can only slide in port, will not
It falls off from port so that the use of signal amplifying apparatus is relatively reliable.
The inner wall of installs case 1 is equipped with limiting plate 13, and limiting plate 13 shelters from port 12 so that sliding block 11 is from returning to peace
In vanning 1, mated condition can only be kept with fixing groove 411, the reliability of installs case and installation cavity cooperation is further ensured that, into one
The reliability that step promotion signal amplifying device uses.
The inner wall of installs case 1 is equipped with connecting shaft 131, and limiting plate 13 is rotatablely connected with connecting shaft 131, in connecting shaft 131
Equipped with limit protrusion, limiting plate 13 is equipped with the locating slot 132 coordinated with limit protrusion, and limit protrusion includes the first limit protrusion
1311 and second limit protrusion 1312, when locating slot 132 and the first limit protrusion 1312 coordinate, limiting plate 13 is located at connecting shaft
When 131 top, locating slot 132 and the second limit protrusion 1312 coordinate, limiting plate 13 is located at the lower section of connecting shaft 131 and blocks
Limiting plate 13 is turned to the top of connecting shaft 131, and lead to by port 12 as shown in fig. 7, when sliding block 11 is located in installs case 1
Locating slot 132 is crossed to fix the position of limiting plate 13 with the cooperation of the first limit protrusion 1311；As shown in figure 8, being passed through in sliding block 11
When port coordinates with fixing groove, limiting plate 13 is turned to the lower section of connecting shaft 131, port is sheltered from, and passes through locating slot
132 fix the position of limiting plate 13 with the cooperation of the second limit protrusion 1312 so that sliding block 11 can not return in installs case 1, only
Mated condition can be kept with fixing groove, be further ensured that the reliability of installs case and installation cavity cooperation, further promotion signal are put
The reliability that big device uses.
Sliding block 11 is equipped with multiple so that and more than 1 a position of installs case is all fixed by sliding block 11 and the cooperation of fixing groove 411, into
One step ensures the stabilization of installs case 1, and then the reliability that promotion signal amplifying device uses.In the present embodiment, sliding block is equipped with 4
It is a, ensure that installs case will not be fallen out of installation cavity easily, ensures the reliability that signal amplifying apparatus uses.
It should be understood that sliding block can also be provided with 1,2,3,5,6 etc..
Embodiment three：
The present embodiment and the main distinction of embodiment two are that the inner wall of limiting plate and installs case is slidably connected.
As shown in Figures 9 and 10, limiting plate 13 and the inner wall of installs case 1 are slidably connected, and the both ends of limiting plate 13 are equipped with magnetic
Iron 133, installs case are equipped with electromagnet, and electromagnet includes being located at the first electromagnet 134 of 13 top of limiting plate and positioned at limit
Second electromagnet 135 of 13 lower section of plate, when the second electromagnet 135 is powered, limiting plate 13 coordinates and blocks with the second electromagnet 135
Port, when the first electromagnet 134 is powered, limiting plate 13 and the first electromagnet 134 coordinate and far from port.The benefit being arranged in this way
It is, the inner wall by the way that limiting plate and installs case is arranged is slidably connected, and limiting plate movement takes up space smaller so that in installs case
Structure arrangement it is compacter；By the way that magnet is arranged at the both ends of limiting plate, the first electromagnet is set in the top of limiting plate,
The second electromagnet is arranged in the lower section of limiting plate, and when sliding block is located in installs case, limiting plate is located to the top of port, the first electricity
Magnet, which is powered, fixes the position of limiting plate with the cooperation of the magnet of upper end of slide block so that limiting plate is located at the top of sliding block；In sliding block
When coordinating across port and fixing groove, mobile limiting plate shelters from port, and the second electromagnet is powered and the magnet of sliding block lower end
The position of the fixed limiting plate of cooperation so that sliding block can not return in installs case, can only keep mated condition with fixing groove, further
Ensure the reliability of installs case and installation cavity cooperation, the reliability that further promotion signal amplifying device uses.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, the utility model should all be belonged to
Range defined in appended claims.
Claims (10)
1. a kind of signal amplifying apparatus for basement power distribution room, including installs case and the signal amplifier in installs case
And power supply module, power supply module are electrically connected with signal amplifier, which is characterized in that the installs case is metal installs case, power supply
Module includes power supply adaptor and accumulator, and power supply adaptor is electrically connected with two external power supplies simultaneously, and accumulator is suitable with power supply
Orchestration is electrically connected, and storage circuit and the fling-cut switch for switching two external power supplies are equipped in power supply adaptor.
2. signal amplifying apparatus according to claim 1, which is characterized in that be equipped with sliding block, installs case in the installs case
Side wall be equipped with for sliding block by port, the wall of basement power distribution room is equipped with the installation cavity for placing installs case,
The fixing groove to match with sliding block is equipped in installation cavity.
3. signal amplifying apparatus according to claim 2, which is characterized in that the inner wall of the port, which is equipped with, is oriented to rib,
It is oriented to rib along the length direction of port to be arranged, the length for being oriented to rib is less than the length of port, and sliding block is equipped with matches with guiding rib
The limiting slot of conjunction, the length direction of limiting slot is consistent with the glide direction of sliding block, and the length of limiting slot is less than sliding block in sliding side
Upward length.
4. signal amplifying apparatus according to claim 2, which is characterized in that the inner wall of the installs case is equipped with for hindering
Limited slip block enters the limiting plate in installs case.
5. signal amplifying apparatus according to claim 4, which is characterized in that the inner wall of the installs case is equipped with connection
Axis, limiting plate are rotatablely connected with connecting shaft, and connecting shaft is equipped with limit protrusion, and limiting plate is equipped with to be determined with what limit protrusion coordinated
Position slot, limit protrusion includes the first limit protrusion and the second limit protrusion, when locating slot and the first limit protrusion coordinate, limiting plate
Positioned at the top of connecting shaft, when locating slot and the second limit protrusion coordinate, limiting plate is located at the lower section of connecting shaft and blocks port.
6. signal amplifying apparatus according to claim 4, which is characterized in that the limiting plate and the inner wall of installs case slide
The both ends of connection, limiting plate are equipped with magnet, and installs case is equipped with electromagnet, and electromagnet includes first be located above limiting plate
Electromagnet and the second electromagnet below limiting plate, when the second electromagnet is powered, limiting plate and the second electromagnet coordinate and
Port is blocked, when the first electromagnet is powered, limiting plate and the first electromagnet coordinate and far from port.
7. signal amplifying apparatus according to claim 2, which is characterized in that the sliding block is equipped with multiple.
8. signal amplifying apparatus according to claim 1, which is characterized in that be equipped in the installs case for placing power supply
The placing groove of adapter, the interior permanent magnet being equipped with for fixed power source adapter of placing groove.
9. signal amplifying apparatus according to claim 8, which is characterized in that be equipped with buffer layer in the placing groove.
10. according to the signal amplifying apparatus described in claim 1 to 9 any one, which is characterized in that the installs case includes case
Body and case lid, babinet are equipped with the shutter for blocking gap between babinet and case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240676.1U CN207753956U (en) | 2018-02-09 | 2018-02-09 | A kind of signal amplifying apparatus for basement power distribution room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240676.1U CN207753956U (en) | 2018-02-09 | 2018-02-09 | A kind of signal amplifying apparatus for basement power distribution room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753956U true CN207753956U (en) | 2018-08-21 |
Family
ID=63154852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820240676.1U Active CN207753956U (en) | 2018-02-09 | 2018-02-09 | A kind of signal amplifying apparatus for basement power distribution room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753956U (en) |
-
2018
- 2018-02-09 CN CN201820240676.1U patent/CN207753956U/en active Active
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