CN210442114U - Special tool for weak current debugging - Google Patents
Special tool for weak current debugging Download PDFInfo
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- CN210442114U CN210442114U CN201921507345.0U CN201921507345U CN210442114U CN 210442114 U CN210442114 U CN 210442114U CN 201921507345 U CN201921507345 U CN 201921507345U CN 210442114 U CN210442114 U CN 210442114U
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Abstract
The utility model discloses a weak current debugging specialized tool, including transparent upper cover and inferior valve, the inside bottom mounting of inferior valve has the circuit board, the top electricity of circuit board is connected with the temperature sensing unit, the circuit board top of temperature sensing unit one side is connected with digital load unit to the right side electricity in proper order from a left side, analog voltage unit, audio test unit and analog signal unit, transparent upper cover is installed through the long neck bolt in the top of inferior valve, one side of inferior valve is fixed with dry node joint, the opposite side of inferior valve is fixed with pointer voltage electric current gauge outfit, the inferior valve side of pointer voltage electric current gauge outfit below is fixed with digital voltage electric current gauge outfit. The utility model discloses a set up temperature sensing unit, digital load unit, analog voltage unit, audio test unit, analog signal unit, transparent upper cover, long neck bolt, inferior valve, solved and lacked the not portable problem of low-cost, the debug tool of easy operation and debug tool in the debugging to weak current equipment.
Description
Technical Field
The utility model relates to a light current construction specifically is a light current debugging specialized tool with maintain work technical field.
Background
The weak current equipment is provided with a plurality of interfaces or line nodes which are connected in the form of analog or digital signals. Testing by a blocking method; debugging is the most basic method. At this moment, the simulation method is a common means, and at present, when debugging, measuring and maintaining weak current equipment, a professional tool set is needed, the requirement on personnel is high, the cost of the tool is high, and the applicability is low, so that the prior art needs to be improved to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a light current debugging specialized tool to solve the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weak current debugging specialized tool, includes transparent upper cover and inferior valve, the inside bottom mounting of inferior valve has the circuit board, the top electricity of circuit board is connected with temperature sensing unit, the circuit board top electricity of temperature sensing unit one side is connected with digital load unit, the circuit board top electricity of digital load unit one side is connected with analog voltage unit, the circuit board top electricity of analog voltage unit one side is connected with audio test unit, the circuit board top electricity of audio test unit one side is connected with analog signal unit, transparent upper cover is installed through the long neck bolt in the top of inferior valve, one side of inferior valve is fixed with futilely the node joint, the opposite side of inferior valve is fixed with pointer voltage electric current gauge outfit, the inferior valve side of pointer voltage electric current gauge outfit below is fixed with digital voltage electric current gauge outfit.
Preferably, the front side of the lower shell is fixed with an LED display screen, and the input end of the LED display screen is electrically connected with the output ends of the analog voltage unit and the temperature sensing unit through a digital signal display circuit.
Preferably, the output end of the pointer voltage and current meter head is electrically connected with the input end of the digital load unit through a digital signal injection circuit, and the output end of the digital load unit is electrically connected with the input end of the temperature sensing unit.
Preferably, the output end of the digital voltage and current meter head is electrically connected with the input end of the analog signal unit, and the output end of the analog signal unit is electrically connected with the input end of the analog voltage unit.
Preferably, the output end of the dry node connector is electrically connected with the input end of the audio test unit through the audio signal input circuit, and the output end of the audio test unit is electrically connected with the input end of the LED display screen through the digital signal circuit.
Preferably, the four corners of the upper end of the lower shell are provided with second thread grooves, the four corners of the transparent upper cover are provided with first thread grooves, and the transparent upper cover penetrates through the first thread grooves through long-neck bolts to be rotatably connected with the second thread grooves in the lower shell.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model can more simply carry out debugging and detection operation by arranging the temperature sensing unit, the digital load unit, the analog voltage unit, the audio test unit and the analog signal unit, has lower cost of the debugging tool, convenient operation and wide applicability, effectively solves the problem that the debugging tool with low cost and easy operation is lacked in the debugging of weak current equipment, when the debugging of the weak current equipment is carried out, the pointer voltage current meter head is connected with the weak current equipment, the digital load unit is connected, the digital load unit is transmitted to the temperature sensing unit, the temperature is detected and then output to the LED display screen for data display, the digital voltage current meter head is connected with the weak current equipment, the injection of an analog signal is realized through the analog voltage unit, the data is transmitted to the LED display screen for data display, the input of an audio signal is accessed through the dry node connector, and the audio test unit displays the test result on the LED display screen.
(2) The utility model discloses a set up transparent upper cover, long neck bolt, inferior valve, make the utility model discloses the dismouting of being convenient for observes its inside structure easily, portable, small in size, and effectual debugging instrument of having solved is not portable, and the inside structure is unsharp, the problem of observation not convenient for, the circuit of each type of debugging detection usefulness of installation in the inferior valve, transparent upper cover pass through long neck bolt and inferior valve fixed mounting, can obviously observe out the inside structure of inferior valve through transparent upper cover, the utility model discloses small is suitable for to carry, is fit for all kinds of occasions and debugs the use.
Drawings
FIG. 1 is an internal structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic view of a top view structure of the circuit board of the present invention;
fig. 4 is a circuit diagram of the temperature sensing unit of the present invention;
fig. 5 is a circuit diagram of the digital load unit of the present invention;
fig. 6 is a circuit diagram of the analog voltage unit of the present invention;
fig. 7 is a circuit diagram of the audio test unit of the present invention;
fig. 8 is a circuit diagram of the dry node joint of the present invention;
fig. 9 is a circuit diagram of the audio signal injection circuit of the present invention;
fig. 10 is a circuit diagram of the digital signal display of the present invention;
fig. 11 is a circuit diagram of the analog signal unit of the present invention;
fig. 12 is a circuit diagram of the digital signal injection circuit of the present invention;
fig. 13 is a circuit diagram of the pointer voltage/current meter head of the present invention;
fig. 14 shows a digital voltage/current meter according to the present invention.
The reference numbers in the figures are: 1. a long-neck bolt; 2. a transparent upper cover; 3. a first thread groove; 4. a second thread groove; 5. a dry node joint; 6. a circuit board; 7. a pointer voltage current meter head; 8. a digital voltage current meter head; 9. a lower case; 10. an LED display screen; 11. a temperature sensing unit; 12. a digital load cell; 13. an analog voltage unit; 14. an audio test unit; 15. and an analog signal unit.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-14, the present invention provides an embodiment: a weak current debugging special tool comprises a transparent upper cover 2 and a lower cover 9, wherein a circuit board 6 is fixed at the bottom end inside the lower cover 9, the circuit board 6 is used as a circuit installation carrier, a temperature sensing unit 11 is electrically connected above the circuit board 6, the temperature sensing unit is used for detecting temperature, a digital load unit 12 is electrically connected above the circuit board 6 on one side of the temperature sensing unit 11, a current load is detected, an analog voltage unit 13 is electrically connected above the circuit board 6 on one side of the digital load unit 12, voltage of analog simulation is realized, an audio test unit 14 is electrically connected above the circuit board 6 on one side of the analog voltage unit 13, audio test is used, an analog signal unit 15 is electrically connected above the circuit board 6 on one side of the audio test unit 14, output of analog simulation signals is realized, the transparent upper cover 2 is installed above the lower cover 9 through a long-neck bolt 1, the internal structure of the transparent upper cover, the test audio signal is output for use, a pointer voltage and current meter head 7 is fixed on the other side of the lower shell 9, and a digital voltage and current meter head 8 is fixed on the side face of the lower shell 9 below the pointer voltage and current meter head 7.
Further, the front side surface of the lower shell 9 is fixed with an LED display screen 10, the input end of the LED display screen 10 is electrically connected with the output ends of the analog voltage unit 13 and the temperature sensing unit 11 through a digital signal display circuit, and the LED display screen 10 is used for displaying the debugging and detecting results and displaying the results in a digital mode.
Further, the output end of the pointer voltage and current meter head 7 is electrically connected with the input end of the digital load unit 12 through a digital signal injection circuit, and the output end of the digital load unit 12 is electrically connected with the input end of the temperature sensing unit 11.
Further, the output terminal of the digital voltage/current meter 8 is electrically connected to the input terminal of the analog signal unit 15, and the output terminal of the analog signal unit 15 is electrically connected to the input terminal of the analog voltage unit 13.
Further, the output end of the dry node connector 5 is electrically connected to the input end of the audio test unit 14 through the audio signal input circuit, and the output end of the audio test unit 14 is electrically connected to the input end of the LED display screen 10 through the digital signal circuit.
Further, the four corners of the upper end of the lower shell 9 is provided with second thread grooves 4, the four corners of the transparent upper cover 2 are provided with first thread grooves 3, the transparent upper cover 2 passes through the first thread grooves 3 through the long-neck bolts 1 to be rotatably connected with the second thread grooves 4 in the lower shell 9, the transparent upper cover 2 is connected with the lower shell 9 through the long-neck bolts 1, the disassembly and the replacement are convenient, and the size is small.
The working principle is as follows: when in use, the circuit board 6 is fixedly installed in the lower shell 9 as an installation carrier of each circuit unit, the lower shell 9 is fixedly installed with the transparent upper cover 2 through the long-neck bolt 1 passing through the first thread groove 3 and the second thread groove 4, when weak current equipment is debugged, detected and maintained, the pointer voltage and current meter head 7 is connected with the weak current equipment, the digital load unit 12 is connected with the digital load unit 12 through the digital signal injection circuit, the digital load unit 12 is transmitted to the temperature sensing unit 11, the temperature is detected, the digital signal display circuit outputs the temperature to the LED display screen 10 for data display, the digital voltage and current meter head 8 is connected with the weak current equipment, the analog signal unit 15 outputs the temperature to the analog voltage unit 13 to realize the injection of an analog signal, the digital signal display circuit transmits the temperature to the LED display screen 10 to display the data display, and inputs an audio signal, the dry node connector 5 is connected, the test result is transmitted to the audio test unit 14 through the audio signal injection circuit, and the audio test unit 14 displays the test result on the LED display screen 10 through the digital signal display circuit, so that debugging and testing are completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a light current debugging specialized tool, includes transparent upper cover (2) and inferior valve (9), its characterized in that: the bottom mounting of inferior valve (9) inside has circuit board (6), the top electricity of circuit board (6) is connected with temperature sensing unit (11), the circuit board (6) top electricity of temperature sensing unit (11) one side is connected with digital load unit (12), circuit board (6) top electricity of digital load unit (12) one side is connected with analog voltage unit (13), circuit board (6) top electricity of analog voltage unit (13) one side is connected with audio frequency test unit (14), circuit board (6) top electricity of audio frequency test unit (14) one side is connected with analog signal unit (15), transparent upper cover (2) is installed through long neck bolt (1) in the top of inferior valve (9), one side of inferior valve (9) is fixed with dry node joint (5), the opposite side of inferior valve (9) is fixed with pointer voltage electric current gauge outfit (7), and a digital voltage and current meter head (8) is fixed on the side surface of the lower shell (9) below the pointer voltage and current meter head (7).
2. The weak current debugging specialized tool according to claim 1, wherein: the LED temperature sensor is characterized in that an LED display screen (10) is fixed on the front side face of the lower shell (9), and the input end of the LED display screen (10) is electrically connected with the output ends of the analog voltage unit (13) and the temperature sensing unit (11) through a digital signal display circuit.
3. The weak current debugging specialized tool according to claim 1, wherein: the output end of the pointer voltage and current meter head (7) is electrically connected with the input end of the digital load unit (12) through a digital signal injection circuit, and the output end of the digital load unit (12) is electrically connected with the input end of the temperature sensing unit (11).
4. The weak current debugging specialized tool according to claim 1, wherein: the output end of the digital voltage and current meter head (8) is electrically connected with the input end of the analog signal unit (15), and the output end of the analog signal unit (15) is electrically connected with the input end of the analog voltage unit (13).
5. The weak current debugging specialized tool according to claim 1, wherein: the output end of the dry node joint (5) is electrically connected with the input end of the audio test unit (14) through an audio signal input circuit, and the output end of the audio test unit (14) is electrically connected with the input end of the LED display screen (10) through a digital signal circuit.
6. The weak current debugging specialized tool according to claim 1, wherein: the four corners of inferior valve (9) upper end is equipped with second thread groove (4), the four corners of transparent upper cover (2) is equipped with first thread groove (3), transparent upper cover (2) pass first thread groove (3) through longneck bolt (1) and are connected with second thread groove (4) rotation in inferior valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507345.0U CN210442114U (en) | 2019-09-10 | 2019-09-10 | Special tool for weak current debugging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507345.0U CN210442114U (en) | 2019-09-10 | 2019-09-10 | Special tool for weak current debugging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210442114U true CN210442114U (en) | 2020-05-01 |
Family
ID=70410499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921507345.0U Active CN210442114U (en) | 2019-09-10 | 2019-09-10 | Special tool for weak current debugging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210442114U (en) |
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2019
- 2019-09-10 CN CN201921507345.0U patent/CN210442114U/en active Active
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