CN215005729U - Circuit board detection auxiliary device - Google Patents
Circuit board detection auxiliary device Download PDFInfo
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- CN215005729U CN215005729U CN202022657084.XU CN202022657084U CN215005729U CN 215005729 U CN215005729 U CN 215005729U CN 202022657084 U CN202022657084 U CN 202022657084U CN 215005729 U CN215005729 U CN 215005729U
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Abstract
The utility model discloses a circuit board detection auxiliary device, which comprises a shell, wherein two output voltage modules are arranged in the shell; each output voltage module comprises a direct current output end and an alternating current output end; the direct current output end comprises a direct current output socket; the alternating current output end comprises an alternating current output socket and a current transformer; the direct current output socket and the alternating current output socket are respectively arranged on the side surface of the shell. Through setting up AC output end and DC output end for the disposable analysis process of device ability simultaneously under the electric environment of interchange and direct current, saved the step of operating twice detection, once only satisfied all demands of testing panel, greatly shortened troubleshooting time.
Description
Technical Field
The utility model relates to an electrosurgery experimental facilities field especially relates to a circuit board detects auxiliary device.
Background
In the daily defect processing of distribution automation terminal, in order to find out exact fault point, the electronic board of several functions of communication, power supply, remote measurement and remote control inside the terminal is often required to be separated to detect whether the function is normal, the voltage required by different boards of the terminal is various, some main boards can normally work by AC30V voltage, and the communication block can normally work by DC +7V voltage. When the internal faults of the terminal are eliminated and checked on site, specific circuit board working voltage cannot be provided according to the requirements of the integrated circuit boards, so that the fault of which circuit board is on the ground of the terminal and the normal circuit board cannot be quickly checked. Only the circuit board to be checked can be detached and installed on another non-defective terminal, and whether the plate has a fault or not is checked after the power supply of the plate is normal, so that the fault checking time is prolonged.
The existing detection technology is to detect according to a power module carried by a switching station, the power module is fixed inside the switching station and can only provide a voltage mode, and during detection, the switching station where the proper power module is located needs to be found, and a plate is inserted for detection. If the power supply is detected, the power supply can not provide direct current and alternating current, and the voltage value can be continuously adjusted. Therefore, the existing detection technology cannot meet the requirements of all test boards at one time, or the detection process is more complicated, and the troubleshooting time is increased.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, this patent has set up a circuit board and has detected auxiliary device, through setting up AC output and DC output for the device can once only analysis processes simultaneously under the electric environment of interchange and direct current, has saved the step of twice detection of operation, has once only satisfied all demands of surveying the board, has greatly shortened troubleshooting time.
In order to achieve the above object, the present invention provides a circuit board detection auxiliary device, which comprises a housing, wherein two output voltage modules are arranged in the housing;
each output voltage module comprises a direct current output end and an alternating current output end;
the direct current output end comprises a direct current output socket; the alternating current output end comprises an alternating current output socket and a current transformer;
the direct current output socket and the alternating current output socket are respectively arranged on the side surface of the shell.
As a preferred technical solution of the present invention, the output voltage module includes a capacitor;
the direct current output end is electrically connected with the capacitor; the alternating current output end is connected with the capacitor based on the current transformer.
As a preferred technical solution of the present invention, the dc output end includes a dc output adjusting device;
the direct current output adjusting device comprises a first slide rheostat, wherein the input end and the output end of the first slide rheostat are electrically connected with the direct current output socket respectively;
and/or, the ac output comprises an ac output regulating device;
the alternating current output adjusting device comprises a second sliding rheostat, wherein the input end and the output end of the second sliding rheostat are electrically connected with the alternating current output socket respectively.
As a preferred technical solution of the present invention, the dc output adjusting device further comprises a dc adjusting knob;
the DC adjustment knob is electrically connected with the first slide rheostat, and the DC adjustment knob is arranged on the upper surface of the shell;
and/or the alternating current output adjusting device also comprises an alternating current adjusting knob;
the ac adjustment knob is electrically connected to the second slide rheostat, and the ac adjustment knob is disposed at an upper surface of the housing.
As a preferred technical scheme of the utility model, direct current output still includes direct current voltage detection device, direct current voltage detection device's input corresponds with the output and is connected direct current output socket's positive pole and negative pole are connected.
As a preferred technical scheme of the utility model, the alternating current output still includes alternating current voltage detection device, alternating current voltage detection device's first port corresponds with the second port and is connected the first socket and the second socket of alternating current output socket are connected.
As an optimal technical scheme of the utility model, circuit board detects auxiliary device still includes the display screen, the display screen sets up the upper surface of shell, the display screen respectively with direct voltage detection device with alternating voltage detection device electricity is connected.
As an optimized technical scheme of the utility model, circuit board detects auxiliary device still includes switch, switch with the display screen electricity is connected.
As a preferred embodiment of the present invention, the specification of the housing is 400 × 500 × 300 mm.
To sum up, because the utility model adopts the above technical scheme, the utility model discloses following technological effect has: through setting up AC output end and DC output end for the disposable analysis process of device ability simultaneously under the electric environment of interchange and direct current, saved the step of operating twice detection, once only satisfied all demands of testing panel, greatly shortened troubleshooting time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the circuit board detection auxiliary device of the present invention;
fig. 2 is a schematic circuit connection diagram of the circuit board detection auxiliary device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 to 2, fig. 1 is a schematic structural diagram of the circuit board detection auxiliary device of the present invention; fig. 2 shows the circuit connection diagram of the circuit board detection auxiliary device of the present invention.
Specifically, the circuit board detection auxiliary device shown in the novel experimental embodiment comprises a shell 1, wherein two output voltage modules are arranged in the shell 1; each output voltage module comprises a direct current output end 2 and an alternating current output end 3; the direct current output end 2 comprises a direct current output socket 21; the alternating current output end 3 comprises an alternating current output socket 31 and a current transformer; the dc output outlet 21 and the ac output outlet 31 are respectively provided on the side surface of the housing 1. Through setting up AC output end 3 and DC output end 2 for the disposable analytic processing simultaneously under the electric environment of interchange and direct current of device ability has saved the step of twice detection of operation, has once only satisfied the demand of all testing boards, has greatly shortened troubleshooting time.
Specifically, the output voltage module comprises a capacitor 4; the direct current output end 2 is electrically connected with the capacitor 4; the alternating current output end 3 is connected with the capacitor 4 based on the current transformer.
Further, the capacitor 4 is a 60V capacitor 4, the capacitor 4 can collect charges through a rectifier and transmit stored energy to the output end of a power supply through a converter lead, and the capacitor 4 has an energy storage function and can achieve the purposes of charging and discharging.
Specifically, the dc output end 2 includes a dc output adjusting device; the direct current output adjusting device comprises a first slide rheostat 22, the first slide rheostat 22 is arranged, and the input end and the output end of the first slide rheostat 22 are respectively and electrically connected with the direct current output socket 21;
furthermore, the first sliding rheostat 22 is connected in parallel with the dc output socket 21, and when the voltage output by the capacitor 4 is constant, the first sliding rheostat 22 functions to divide the voltage by changing the resistance of the first sliding rheostat 22, and further controls and changes the voltage output by the dc output socket 21.
And/or, the ac output 3 comprises ac output regulating means; the alternating current output adjusting device comprises a second slide rheostat 32, the second slide rheostat 32, and the input end and the output end of the second slide rheostat 32 are respectively and electrically connected with the alternating current output socket 31.
Furthermore, the second sliding resistor 32 is connected in parallel with the ac output socket 31, and the second sliding resistor 32 functions to divide the voltage by changing the size of the used resistor of the second sliding resistor 32 when the voltage output from the capacitor 4 is constant. Further control and change the voltage output by the ac output jack 31.
Specifically, the dc output adjusting device further includes a dc adjusting knob 23;
the dc adjustment knob 23 is electrically connected to the first slide rheostat 22, the dc adjustment knob 23 is disposed at an upper surface of the housing 1;
furthermore, the direct current adjusting knob 23 is used for directly changing the resistance length of the slide rheostat access circuit, which is beneficial for users to adjust in real time on site so as to meet the actual use requirements.
And/or, the said alternating current output regulating device also includes the alternating current adjusts the knob 33;
the ac adjustment knob 33 is electrically connected to the second slide rheostat 32, and the ac adjustment knob 33 is provided at an upper surface of the housing 1.
Specifically, the dc output end 2 further includes a dc voltage detection device 24, and an input end and an output end of the dc voltage detection device 24 are correspondingly connected to the positive electrode and the negative electrode of the dc output socket 21.
Specifically, the ac output terminal 3 further includes an ac voltage detection device 34, and a first port and a second port of the ac voltage detection device 34 are correspondingly connected to a first jack and a second jack of the ac output jack 31.
Further, the capacitor 4 is connected to an external power supply through the positive electrode and the negative electrode of the dc output socket 21, and the capacitor 4 is charged.
Specifically, the circuit board detection auxiliary device further comprises a display screen 5, wherein the display screen 5 is arranged on the upper surface of the shell 1, and the display screen 5 is electrically connected with the direct current voltage detection device 24 and the alternating current voltage detection device 34 respectively. The user can visually observe the magnitude of the output voltage value through the display screen 5, and simultaneously adjust the magnitude of the direct current output or the alternating current output through the direct current adjusting knob 23 and the alternating current adjusting knob 33, and simultaneously display the magnitude on the display screen 5.
Specifically, the circuit board detection auxiliary device further comprises a power switch 6, and the power switch 6 is electrically connected with the display screen 5.
Specifically, the specification of the housing 1 is 400 × 500 × 300 mm. Small size, light weight and convenient carrying. The shell 1 is integrally formed by plastic made of special materials. Fireproof and waterproof, the sealed protection grade is IP67, can adapt to the various environment of job site, and the wiring of adoption is industrial grade plug and fastener in addition, need not the instrument wiring, convenient to use.
The utility model discloses, through setting up AC output end and DC output end for disposable analytic processing simultaneously under the electric environment of interchange and direct current can be simultaneously to the device, has saved the step of operating twice detection, has once only satisfied all demands of surveying the board, has greatly shortened troubleshooting time. And the first slide rheostat and the second slide rheostat are used for voltage division to realize continuous output of voltage. The shell is small in size, light in weight and convenient to carry. The shell is integrally formed by plastic made of special materials. Fireproof and waterproof, the sealed protection grade is IP67, can adapt to the various environment of job site, and the wiring of adoption is industrial grade plug and fastener in addition, need not the instrument wiring, convenient to use.
The circuit board detection auxiliary device provided by the embodiment of the present invention is described in detail above, and the principle and the implementation mode of the present invention are explained by using specific examples herein, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. The circuit board detection auxiliary device is characterized by comprising a shell, wherein two output voltage modules are arranged in the shell;
each output voltage module comprises a direct current output end and an alternating current output end;
the direct current output end comprises a direct current output socket; the alternating current output end comprises an alternating current output socket and a current transformer;
the direct current output socket and the alternating current output socket are respectively arranged on the side surface of the shell.
2. The circuit board inspection aid of claim 1, wherein the output voltage module comprises a capacitor;
the direct current output end is electrically connected with the capacitor; the alternating current output end is connected with the capacitor based on the current transformer.
3. The circuit board inspection aid of claim 2 wherein said dc output includes a dc output adjustment device;
the direct current output adjusting device comprises a first slide rheostat, wherein the input end and the output end of the first slide rheostat are electrically connected with the direct current output socket respectively;
and/or, the ac output comprises an ac output regulating device;
the alternating current output adjusting device comprises a second sliding rheostat, wherein the input end and the output end of the second sliding rheostat are electrically connected with the alternating current output socket respectively.
4. The circuit board testing aid of claim 3, wherein said dc output adjustment means further comprises a dc adjustment knob;
the DC adjustment knob is electrically connected with the first slide rheostat, and the DC adjustment knob is arranged on the upper surface of the shell;
and/or the alternating current output adjusting device also comprises an alternating current adjusting knob;
the ac adjustment knob is electrically connected to the second slide rheostat, and the ac adjustment knob is disposed at an upper surface of the housing.
5. The auxiliary device for detecting circuit board according to claim 4, wherein the dc output terminal further comprises a dc voltage detecting device, and the input terminal and the output terminal of the dc voltage detecting device are correspondingly connected to the positive electrode and the negative electrode of the dc output socket.
6. The circuit board detection auxiliary device according to claim 5, wherein the AC output terminal further comprises an AC voltage detection device, and a first port and a second port of the AC voltage detection device are connected to a first socket and a second socket of the AC output socket respectively.
7. The circuit board detection auxiliary device according to claim 6, further comprising a display screen disposed on an upper surface of the housing, wherein the display screen is electrically connected to the DC voltage detection device and the AC voltage detection device, respectively.
8. The circuit board inspection aid of claim 7, further comprising a power switch electrically connected to the display screen.
9. The circuit board inspection aid of claim 1 wherein said housing has a gauge of 400 x 500 x 300 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022657084.XU CN215005729U (en) | 2020-11-17 | 2020-11-17 | Circuit board detection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022657084.XU CN215005729U (en) | 2020-11-17 | 2020-11-17 | Circuit board detection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215005729U true CN215005729U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022657084.XU Active CN215005729U (en) | 2020-11-17 | 2020-11-17 | Circuit board detection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215005729U (en) |
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2020
- 2020-11-17 CN CN202022657084.XU patent/CN215005729U/en active Active
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