CN206848421U - Mining equipment circuit board repairing auxiliary device - Google Patents
Mining equipment circuit board repairing auxiliary device Download PDFInfo
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- CN206848421U CN206848421U CN201720710343.6U CN201720710343U CN206848421U CN 206848421 U CN206848421 U CN 206848421U CN 201720710343 U CN201720710343 U CN 201720710343U CN 206848421 U CN206848421 U CN 206848421U
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- 238000005065 mining Methods 0.000 title claims abstract description 31
- 230000003287 optical effect Effects 0.000 claims abstract description 86
- 238000012360 testing method Methods 0.000 claims abstract description 81
- 230000005611 electricity Effects 0.000 claims description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical compound C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics 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 provides a kind of mining equipment circuit board repairing auxiliary device, including at least one test power circuit, and the input of each test power circuit is connected with civil power output end, for civil power to be switched to the test power supply of other amplitudes；At least one optical signal circuit, each optical signal circuit are used to export laser signal；Optical signal power circuit, its input are connected with civil power output end, for civil power to be switched into optical signal power supply, the power end connection of its output end and optical signal circuit；Housing, test power circuit, optical signal circuit and optical signal power circuit are encapsulated in its inner chamber；Guidance panel, it is embedded on an end face of housing, is provided with test power interface and optical signal interface；Each test power interface is connected with the output end of a test power circuit, and each optical signal interface is connected with the output end of an optical signal circuit.By said apparatus, overhaul circuit board for maintainer and provide stable power supply and light source.
Description
Technical field
It the utility model is related to circuit board maintenance field, and in particular to a kind of mining equipment circuit board repairing auxiliary device.
Background technology
At this stage, the large scale equipment that domestic mine uses, such as power shovel, heavy dump truck, it is largely from GE, CAT
Deng the equipment of offshore company's import.In these equipment, middle control circuit board is the core of whole control circuit.With mining equipment
Use, all kinds of failures also occur in middle control circuit board therewith, but import circuit board assemblies purchasing price is expensive, and surface-mounted integrated circuit
There is high repair to be worth, autonomous maintenance becomes the emphasis of bargh's cost efficiency work.
However, most of circuit board piece inputs while needing multinomial stabilized power source and laser signal when overhauling and testing,
The GE electrical systems surface-mounted integrated circuit of such as 930E, 830E, SF33900 mining electric wheel dump truck equipment, sonet card,
MT5500 truck doors driving plate, 395B power shovel opto-electronic conversion cards etc., existing equipment can not meet test and maintenance demand, to circuit board
Service work bring problems with it is difficult.
The content of the invention
The utility model aims to solve the problem that equipment of the prior art can not provide multinomial stabilized power source and laser signal simultaneously
The problem of.
To solve the above problems, the utility model provides a kind of mining equipment circuit board repairing auxiliary device, including：
At least one test power circuit, the input of each test power circuit are connected with civil power output end, used
In the test power supply that civil power is switched to other amplitudes；
At least one optical signal circuit, each optical signal circuit are used to export laser signal；
Optical signal power circuit, its input are connected with civil power output end, for the civil power to be switched into optical signal power supply,
Its output end is connected with the power end of the optical signal circuit；
Housing, test power circuit, the optical signal circuit and the optical signal power circuit are encapsulated in it
In chamber；
Guidance panel, be embedded on an end face of the housing, be provided with it is at least one test power interface and
At least one optical signal interface；Each test power interface is connected with the output end of a test power circuit, often
One optical signal interface is connected with the output end of an optical signal circuit.
Further, above-mentioned mining equipment circuit board repairing auxiliary device also includes：
At least one electric-controlled switch, it is arranged in the inner chamber of the housing, each electric-controlled switch and a survey
Try the input connection of power circuit, for control a test power circuit input and the civil power output end it
Between break-make；
Electric-controlled switch power circuit, it is arranged in the inner chamber of the housing, its input is connected with civil power output end, is used for
The civil power is switched into electric-controlled switch power supply, its output end is connected with the power end of the electric-controlled switch；
At least one controlling switch, it is arranged on the guidance panel, each controlling switch is series at described automatically controlled
Between the power end of the output end of switching power circuit and an electric-controlled switch, for controlling the electric-controlled switch power supply electricity
Break-make between the Lu Yuyi electric-controlled switch.
Further, above-mentioned mining equipment circuit board repairing auxiliary device also includes：
At least one test power lights, are arranged on the guidance panel, and each test power lights are parallel to one
The power end of the electric-controlled switch, state electric-controlled switch power circuit when controlling switch control and led with an electric-controlled switch
When logical, the test power supply indicator lights.
Further, in above-mentioned mining equipment circuit board repairing auxiliary device, the test power circuit also includes：
Voltmeter, the output end of the test power circuit is arranged at, for detecting the electricity of the test power output end
Pressure value；
Liquid crystal display, it is arranged on the guidance panel, is connected with the voltmeter, for shows the magnitude of voltage.
Further, above-mentioned mining equipment circuit board repairing auxiliary device also includes：
Master switch, it is arranged on the guidance panel, is connected in series with electric-controlled switch power circuit and optical signal the power supply electricity
Between the input and civil power output end on road, for control the input of electric-controlled switch power circuit and optical signal power circuit with
Break-make between civil power output end.
Further, above-mentioned mining equipment circuit board repairing auxiliary device also includes：：
The test power circuit, for by civil power switch to+3.3V or+6V or+9V or ± 5V or ± 12V or ± 15V or
± 24V test voltage.
Further, in above-mentioned mining equipment circuit board repairing auxiliary device, in addition to：
At least one optical signal switch, it is arranged on the guidance panel, each optical signal switch is connected in series with described
Between the power end of the output end of optical signal power circuit and an optical signal circuit, for controlling the optical signal power supply
Break-make between the power end of the output end of circuit and an optical signal circuit.
Further, in above-mentioned mining equipment circuit board repairing auxiliary device：
The optical signal circuit, for output red laser signal and green laser signal.
Mining equipment circuit board repairing auxiliary device described in the utility model, is set on the guidance panel of shell one end
Power interface and optical signal interface are tested, and test power circuit and optical signal circuit, the test electricity are set in enclosure interior
Source circuit and optical signal circuit output end are connected with test power interface and optical signal interface respectively, can be the detection work of circuit board
Make to provide multinomial stabilized power source and optical signal simultaneously, facilitate maintenance of the maintainer to circuit board.
Brief description of the drawings
Fig. 1 is the housing and guidance panel of the mining equipment circuit board repairing auxiliary device described in the utility model embodiment
Structural representation.
Fig. 2 is the circuit connecting relation of the mining equipment circuit board repairing auxiliary device described in the utility model embodiment
Structural representation schematic diagram.
Fig. 3 is the test power circuit of the mining equipment circuit board repairing auxiliary device described in the utility model embodiment
Circuit theory diagrams.
Fig. 4 is the electricity of the optical signal circuit of the mining equipment circuit board repairing auxiliary device described in the utility model embodiment
Road schematic diagram.
Embodiment
The utility model embodiment is further illustrated below in conjunction with accompanying drawing., it is necessary to say in description of the present utility model
Bright, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be interpreted broadly, for example, can
To be to be fixedly connected or be detachably connected, or it is integrally connected；Can be mechanical connection or electrical connection；Can
It to be to be joined directly together, can also be indirectly connected by intermediary, can be the connection of two component internals.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
The present embodiment provides a kind of mining equipment circuit board repairing auxiliary device, as shown in figure 1, including a He of housing 1
The guidance panel 2 being embedded on described 1 one end faces of housing, as shown in Fig. 2 also including being packaged in the inner chamber of housing 1 at least
One test power circuit 11 and at least one optical signal circuit 13 and the optical signal power supply for optical signal circuit power supply
Circuit 12.As shown in Figure 1 and Figure 2, at least one test power interface 21 and at least one light letter are provided with the guidance panel
Number interface 22, each test power interface 21 are connected with the output end of a test power circuit 11, it is each described in
Optical signal interface 22 is connected with the output end of an optical signal circuit 13.The input of each test power circuit 11 and city
Electricity output end connects, for civil power to be switched to the test signal of other amplitudes, according to real needs, and the test power circuit 11
It may also set up multiple, each output end for testing power circuit 11 is corresponding with different test power interfaces 21 respectively.It is each
Optical signal circuit 13 is used to export laser signal, and the quantity of the optical signal circuit 13 can also be set according to demand, and each light
The output end of signal circuit also corresponds to the optical signal interface 22 differed respectively.And input and the city of optical signal power circuit 12
Electricity output end is connected, and for civil power to be switched into optical signal power supply, its output end is connected with the power end of optical signal circuit 13, is light
Signal circuit 13 provides power supply.
Mining equipment circuit board repairing auxiliary device described in above-described embodiment, sets on the guidance panel 2 of the one end of housing 1
Test power interface 21 and optical signal interface 22 are put, and test power circuit 11 and optical signal circuit 13 are set inside housing 1,
The test power circuit 11 and the output end of optical signal circuit 13 are connected with test power interface 21 and optical signal interface 22 respectively,
Multinomial stabilized power source and optical signal can be provided for the detection work of circuit board, facilitate maintenance of the maintainer to circuit board.
The test power circuit 11 can use conventional power-switching circuit to realize, as shown in figure 3, can pass through transformer
T is converted to 220V civil power the AC power of other amplitudes, and uses the devices such as rectifier bridge D by the AC power of other amplitudes
Switch to the dc source of other corresponding amplitudes, finally using the output of voltage-stablizer U1 stable dc power supplies, can be stablized
Unipolarity DC voltage, and when using two voltage-stablizer U1 and U2, it can obtain bipolarity dc source.According to demand, it is described
Multiple, the test power supply of each test exportable different amplitude of power circuit 11 can be set in test power circuit 11, conventional
Testing power supply includes+3.3V ,+6V ,+9V, ± 5V, ± 12V, ± 15V and ± 24V etc., i.e., each test power circuit 11 can incite somebody to action
Civil power switchs to+3.3V or+6V or+9V or ± 5V or ± 12V or ± 15V or ± 24V test voltage.Correspondingly, the light letter
Number power circuit 12 can also use aforesaid way to realize that the output voltage of the optical signal power circuit 12 is 14V.
Power circuit 11 is tested for further control, as shown in figure 3, the mining equipment circuit board repairing auxiliary device is also
Including at least one electric-controlled switch LS, it is arranged in the inner chamber of the housing 1, each electric-controlled switch LS and a survey
The input connection of power circuit 11 is tried, for controlling an input for testing power circuit 11 and city's electricity output
Break-make between end.The electric-controlled switch LS can use double open double to close relay, analog switch etc..Supplied for the electric-controlled switch LS
Electricity is electric-controlled switch power circuit 14, and the electric-controlled switch power circuit 14 is similarly provided in the inner chamber of housing 1, and it is inputted
End is connected with civil power output end, and for the civil power to be switched into electric-controlled switch power supply, its output end is with the electric-controlled switch LS's
Power end is connected, and power supply is provided for electric-controlled switch LS, and its circuit design method can be identical with test power circuit 11.And described
Controlling switch SW1 is provided between the output end of electric-controlled switch power circuit 14 and an electric-controlled switch LS power end,
Each controlling switch SW1 is served only for controlling between the electric-controlled switch power circuit 14 and an electric-controlled switch LS
Break-make.The controlling switch SW1 can use button switch, toggle switch, self-lock switch etc., be arranged on guidance panel 2, so as to
Test power supply is opened by controlling switch in testing staff.In such scheme, each controlling switch SW1 only controls an electricity
Control switch LS is turned on and off, and each electric-controlled switch LS only controls being turned on or off for test power circuit 11, so
The independent control of each test power supply can be achieved, to facilitate the operation of maintainer.
As shown in figure 3, the mining equipment circuit board repairing auxiliary device also includes at least one test power lights LED,
The test power lights LED is arranged on the guidance panel 2, and each test power lights LED is parallel to an electricity
Control switch LS power end, when electric-controlled switch power circuit is stated in controlling switch control to be turned on an electric-controlled switch, institute
Test power supply indicator LED is stated to light.And the test power lights LED can use the common light-emitting components such as light emitting diode,
And be arranged on guidance panel 2, maintainer can determine test power circuit by observing test power lights LED luminous situation
Whether 11 open.
Conveniently to observe the magnitude of voltage size of each test power circuit 11 output end output, as shown in figure 3, the survey
Examination power circuit 11 also includes voltmeter V, for detecting the magnitude of voltage of the test power output end, also on guidance panel 2
Liquid crystal display is set, is connected with the voltmeter V, the magnitude of voltage surveyed for showing voltmeter V.
The optical signal circuit 13 can use laser diode to realize, as shown in figure 4, each optical signal circuit 13 is including red
Color laser diode D1 and green laser diode D2, exportable red laser signal and green laser signal.According to demand, may be used
In the output end of optical signal power circuit 12 multiple optical signal circuits 13 in parallel, to increase laser signal.With optical signal electricity
The optical signal interface 22 of the output end connection of road 13 can use SC interfaces or ST interfaces, to tackle the demand of different access panels.Such as Fig. 4
Shown, the optical signal circuit 13 also includes at least one optical signal switch SW2, and each optical signal switch is series at described
Between the power end of the output end of optical signal power circuit 12 and an optical signal circuit 13, for controlling the optical signal
Break-make between the power end of the output end of power circuit 12 and an optical signal circuit 13.The optical signal switch SW2
It is arranged on the guidance panel 2, device, the maintainers such as toggle switch, button switch, self-lock switch can be used to pass through light
Signaling switch is turned on and off corresponding laser signal.
In said apparatus, in addition to a master switch, in order to which maintainer closes the power supply of the said equipment, protection can be played
Equipment and the purpose of maintainer's personal safety.The master switch, it is arranged on the guidance panel 2, is connected in series with described automatically controlled
Between the input and civil power output end of switching power circuit 14 and optical signal power circuit 12, for controlling electric-controlled switch power supply
Break-make between the input and civil power output end of circuit and optical signal power circuit 12.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (8)
- A kind of 1. mining equipment circuit board repairing auxiliary device, it is characterised in that including：At least one test power circuit, the input of each test power circuit is connected with civil power output end, for inciting somebody to action Civil power switchs to the test power supply of other amplitudes；At least one optical signal circuit, each optical signal circuit are used to export laser signal；Optical signal power circuit, its input are connected with civil power output end, and for the civil power to be switched into optical signal power supply, its is defeated Go out end to be connected with the power end of the optical signal circuit；Housing, test power circuit, the optical signal circuit and the optical signal power circuit are encapsulated in its inner chamber；Guidance panel, it is embedded on an end face of the housing, is provided with least one test power interface and at least One optical signal interface；Each test power interface is connected with the output end of a test power circuit, Mei Yisuo The output end that optical signal interface is stated with an optical signal circuit is connected.
- 2. mining equipment circuit board repairing auxiliary device according to claim 1, it is characterised in that also include：At least one electric-controlled switch, it is arranged in the inner chamber of the housing, each electric-controlled switch and a test electricity The input connection of source circuit, for controlling between an input for testing power circuit and the civil power output end Break-make；Electric-controlled switch power circuit, it is arranged in the inner chamber of the housing, its input is connected with civil power output end, for by institute State civil power and switch to electric-controlled switch power supply, its output end is connected with the power end of the electric-controlled switch；At least one controlling switch, it is arranged on the guidance panel, each controlling switch is series at the electric-controlled switch Between the power end of the output end of power circuit and an electric-controlled switch, for control the electric-controlled switch power circuit with Break-make between one electric-controlled switch.
- 3. mining equipment circuit board repairing auxiliary device according to claim 2, it is characterised in that also include：At least one test power lights, are arranged on the guidance panel, and each test power lights are parallel to described in one The power end of electric-controlled switch, state electric-controlled switch power circuit when controlling switch control and turned on an electric-controlled switch When, the test power supply indicator lights.
- 4. mining equipment circuit board repairing auxiliary device according to claim 2, it is characterised in that the test power supply electricity Road also includes：Voltmeter, the output end of the test power circuit is arranged at, for detecting the magnitude of voltage of the test power output end；Liquid crystal display, it is arranged on the guidance panel, is connected with the voltmeter, for shows the magnitude of voltage.
- 5. mining equipment circuit board repairing auxiliary device according to claim 2, it is characterised in that also include：Master switch, it is arranged on the guidance panel, is connected in series with the electric-controlled switch power circuit and optical signal power circuit Between input and civil power output end, for controlling the input and civil power of electric-controlled switch power circuit and optical signal power circuit Break-make between output end.
- 6. the mining equipment circuit board repairing auxiliary device according to claim any one of 1-5, it is characterised in that：The test power circuit, for civil power to be switched into+3.3V or+6V or+9V or ± 5V or ± 12V or ± 15V or ± 24V Test voltage.
- 7. mining equipment circuit board repairing auxiliary device according to claim 1, it is characterised in that also include：At least one optical signal switch, it is arranged on the guidance panel, each optical signal switch is connected in series with the light letter Number between the output end of power circuit and the power end of an optical signal circuit, for controlling the optical signal power circuit Output end and an optical signal circuit power end between break-make.
- 8. mining equipment circuit board repairing auxiliary device according to claim 7, it is characterised in that：The optical signal circuit, for output red laser signal and green laser signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710343.6U CN206848421U (en) | 2017-06-19 | 2017-06-19 | Mining equipment circuit board repairing auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710343.6U CN206848421U (en) | 2017-06-19 | 2017-06-19 | Mining equipment circuit board repairing auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206848421U true CN206848421U (en) | 2018-01-05 |
Family
ID=60800883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720710343.6U Active CN206848421U (en) | 2017-06-19 | 2017-06-19 | Mining equipment circuit board repairing auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206848421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507539A (en) * | 2018-12-20 | 2019-03-22 | 孟小晶 | Low pressure fault to ground point searches instrument and lookup method |
-
2017
- 2017-06-19 CN CN201720710343.6U patent/CN206848421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507539A (en) * | 2018-12-20 | 2019-03-22 | 孟小晶 | Low pressure fault to ground point searches instrument and lookup method |
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