CN219179545U - Tool for measuring power consumption of circuit board - Google Patents
Tool for measuring power consumption of circuit board Download PDFInfo
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- CN219179545U CN219179545U CN202222760213.7U CN202222760213U CN219179545U CN 219179545 U CN219179545 U CN 219179545U CN 202222760213 U CN202222760213 U CN 202222760213U CN 219179545 U CN219179545 U CN 219179545U
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- circuit board
- power supply
- tool
- shell
- test
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model provides a tool for measuring power consumption of a circuit board, which comprises a shell, a bracket arranged above the shell, a plurality of ampere meters and lifting mechanisms arranged on the bracket, a pressing plate arranged on the lifting mechanism, a plurality of pressing heads arranged on the pressing plate and a test tool arranged on the shell, wherein the plurality of ampere meters and the lifting mechanisms are arranged on the bracket; the test fixture is used for placing a plurality of circuit boards to be tested, and each pressure head is correspondingly connected with each ammeter; the shell is internally provided with a plurality of power supply loops, the output end of each power supply loop is configured to be electrically connected with the power supply end of the circuit board to be tested which is placed on the test tool, and the input end of each power supply loop is used for being connected with a power supply; the elevating system configuration drives clamp plate and pressure head to test fixture direction motion to make the pressure head can with place the power end electrical connection of the circuit board that awaits measuring on test fixture, and then with making the ampere meter concatenate on the circuit board that awaits measuring, solved current circuit board test inefficiency, and the problem of burning out the circuit board probably appears.
Description
Technical Field
The utility model relates to the field of testing, in particular to a tool for measuring power consumption of a circuit board.
Background
When the power consumption test is carried out on the circuit board, the circuit board is required to be electrified, then the ammeter is connected in the working loop of the circuit in series to acquire the magnitude of the current in the loop and further calculate the magnitude of the power in the circuit board; improper operation (e.g., shunt of an ammeter in the circuit) can also burn out the circuit board.
In view of this, the present application is presented.
Disclosure of Invention
The utility model discloses a tool for measuring power consumption of a circuit board, and aims to solve the problems that the existing circuit board is low in test efficiency and the circuit board is burnt out.
The embodiment of the utility model provides a tool for measuring power consumption of a circuit board, which comprises a shell, a bracket arranged above the shell, a plurality of ampere meters and lifting mechanisms arranged on the bracket, a pressing plate arranged on the lifting mechanism, a plurality of pressing heads arranged on the pressing plate and a test tool arranged on the shell, wherein the plurality of ampere meters and the lifting mechanisms are arranged on the bracket;
the test fixture is used for placing a plurality of circuit boards to be tested, and each pressure head is correspondingly connected with each ammeter;
the power supply device comprises a shell, a plurality of power supply loops, a plurality of test equipment and a plurality of test equipment, wherein the shell is internally provided with the plurality of power supply loops, the output end of each power supply loop is electrically connected with the power supply end of a circuit board to be tested which is placed on the test equipment, and the input end of each power supply loop is used for being connected with a power supply;
the lifting mechanism is configured to drive the pressing plate and the pressing head to move towards the direction of the test tool, so that the pressing head can be electrically connected with a power end of a circuit board to be tested, which is placed on the test tool, and further the ammeter is connected in series on the circuit board to be tested.
Preferably, the first switch further comprises a plurality of first switches arranged on the outer surface of the shell;
each first switch is correspondingly connected in series to each power supply loop.
Preferably, the device further comprises a second switch arranged on the outer surface of the shell;
wherein each power supply loop is electrically connected with the power supply through the second switch.
According to the tool for measuring the power consumption of the circuit board, the pressing plate and the pressing head are driven to move towards the direction of the test tool through the lifting mechanism, so that the pressing head can be electrically connected with the power end of the circuit board to be tested placed on the test tool, the circuit board to be tested can be connected with the ammeter in series through the pressing head, the current flowing on the circuit board to be tested can be displayed on the display interface of the ammeter, a plurality of circuits can be simultaneously carried out, and the problems that the test efficiency of the existing circuit board is low and the circuit board is burnt out are solved.
Drawings
Fig. 1 is a schematic structural diagram of a tool for measuring power consumption of a circuit board according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
The utility model discloses a tool for measuring power consumption of a circuit board, and aims to solve the problems that the existing circuit board is low in test efficiency and the circuit board is burnt out.
Referring to fig. 1, an embodiment of the present utility model provides a tool 9 for measuring power consumption of a circuit board, a housing 4, a bracket 3 disposed above the housing 4, a plurality of ammeters 2 and lifting mechanisms 1 disposed on the bracket 3, a pressing plate 7 disposed on the lifting mechanisms 1, a plurality of pressure heads 8 disposed on the pressing plate 7, and a test tool 9 disposed on the housing 4;
the test fixture 9 is used for placing a plurality of circuit boards to be tested, and each pressure head 8 is correspondingly connected with each ammeter 2;
the inside of the shell 4 is provided with a plurality of power supply loops, the output end of each power supply loop is configured to be electrically connected with the power supply end of the circuit board to be tested placed on the test tool 9, and the input end of each power supply loop is used for being connected with a power supply;
the lifting mechanism 1 is configured to drive the pressing plate 7 and the pressing head 8 to move towards the direction of the test tool 9, so that the pressing head 8 can be electrically connected with a power end of a circuit board to be tested placed on the test tool 9, and the ammeter 2 is further connected in series on the circuit board to be tested.
It should be noted that, the inventor finds that, when the circuit board is manufactured, it is necessary to perform power-up on the circuit board to detect the power consumption condition, and in the prior art, a special staff is required to access the ammeter 2 into the power supply loop of the circuit board, the operation process is troublesome, only one circuit board can be tested at a time, and the efficiency is not high; improper operation can burn out the circuit board.
In this embodiment, the lifting mechanism 1 drives the pressing plate 7 and the pressing head 8 to move towards the direction of the test fixture 9, so that the pressing head 8 can be electrically connected with a power end of a circuit board to be tested placed on the test fixture 9, wherein the circuit board to be tested can be connected with the ammeter 2 in series through the pressing head 8, the current flowing on the circuit board to be tested can be displayed on the display interface of the ammeter 2, and a plurality of circuits can be simultaneously performed, so that the problems of low test efficiency and possible burning out of the circuit board of the existing circuit board are solved
The lifting mechanism 1 may be a quick clamp, which is provided with an operation handle 11 and a movable rod 12, when the operation handle 11 is pressed, the movable rod 12 moves downward, in this embodiment, the pressing plate 7 is disposed below the movable rod and can move along with the movement of the movable rod, and of course, in other embodiments, the lifting mechanism 1 may also be formed by an air rod, and may also be formed by an output shaft of the air rod being connected to the pressing plate 7, or may also be formed by a servo motor, and by an output shaft of the servo motor being connected to a slider, etc., which are not particularly limited herein, but these schemes are all within the scope of the utility model.
In this embodiment, the output of the ammeter 2 may be 4, which is correspondingly provided with the four or four groups of pressure heads 8 and electrically connected with the ammeter 2, correspondingly, four groups of power supply circuits are correspondingly provided for supplying power to the circuit board to be tested placed on the tool, and it should be noted that in other embodiments, the number of the meters may also be 6 or 8, etc., which may be correspondingly set according to actual situations, and are not specifically limited herein, but these schemes are all within the scope of the present utility model.
In this embodiment, two ampere meters 2 are respectively disposed at two sides of the support 3, where the lifting mechanism 1 may be disposed at a middle portion of the support 3, which may ensure stability of the overall structure, and of course, in other embodiments, the lifting mechanism 1 may be disposed at a side portion of the support 3, which is not specifically limited herein, but these solutions are all within the scope of the present utility model.
In this embodiment, the power supply circuit may be a step-down circuit, it should be noted that the power supply voltage of the circuit is generally 5V or 3.3V, the external power supply is generally a switching power supply, the output voltage value thereof is DC24V, the voltage is required to be converted first and then supplied to the circuit board, of course, the external power supply may also be AC220V, the power supply circuit thereof may be correspondingly configured as a rectifying circuit (e.g., a bridge rectifying circuit) and a step-down circuit, and the schemes thereof may be correspondingly configured according to practical situations, which are not particularly limited herein, but all the schemes are within the protection scope of the present utility model.
In one possible implementation of the utility model, it may further comprise a plurality of first switches 5 arranged on the outer surface of the housing 4;
wherein, each first switch 5 is correspondingly connected in series with each power supply circuit.
It should be noted that, each of the first switches 5 is used for opening and closing each of the power supply circuits, and some unused circuits may be turned off by the arrangement of the first switches 5, so that human touch may be avoided.
In one possible implementation of the utility model, the device further comprises a second switch 6 arranged on the outer surface of the housing 4;
wherein each power supply loop is electrically connected with the power supply through the second switch 6.
The second switch 6 can turn on and off each of the power supply circuits.
According to the tool 9 for measuring the power consumption of the circuit board, the pressing plate 7 and the pressing head 8 are driven to move towards the direction of the test tool 9 through the lifting mechanism 1, so that the pressing head 8 can be electrically connected with a power end of the circuit board to be tested placed on the test tool 9, wherein the circuit board to be tested can be connected with the ammeter 2 in series through the pressing head 8, the current flowing on the circuit board to be tested can be displayed on a display interface of the ammeter 2, and a plurality of circuits can be simultaneously carried out, and the problems that the test efficiency of the existing circuit board is low and the circuit board is burnt out are solved.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
Claims (3)
1. The tool for measuring the power consumption of the circuit board is characterized by comprising a shell, a bracket arranged above the shell, a plurality of ampere meters and lifting mechanisms arranged on the bracket, a pressing plate arranged on the lifting mechanism, a plurality of pressing heads arranged on the pressing plate and a test tool arranged on the shell;
the test fixture is used for placing a plurality of circuit boards to be tested, and each pressure head is correspondingly connected with each ammeter;
the power supply device comprises a shell, a plurality of power supply loops, a plurality of test equipment and a plurality of test equipment, wherein the shell is internally provided with the plurality of power supply loops, the output end of each power supply loop is electrically connected with the power supply end of a circuit board to be tested which is placed on the test equipment, and the input end of each power supply loop is used for being connected with a power supply;
the lifting mechanism is configured to drive the pressing plate and the pressing head to move towards the direction of the test tool, so that the pressing head can be electrically connected with a power end of a circuit board to be tested, which is placed on the test tool, and further the ammeter is connected in series on the circuit board to be tested.
2. The tool for measuring power consumption of a circuit board according to claim 1, further comprising a plurality of first switches disposed on an outer surface of the housing;
each first switch is correspondingly connected in series to each power supply loop.
3. The tool for measuring power consumption of a circuit board according to claim 1, further comprising a second switch disposed on an outer surface of the housing;
wherein each power supply loop is electrically connected with the power supply through the second switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760213.7U CN219179545U (en) | 2022-10-20 | 2022-10-20 | Tool for measuring power consumption of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222760213.7U CN219179545U (en) | 2022-10-20 | 2022-10-20 | Tool for measuring power consumption of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219179545U true CN219179545U (en) | 2023-06-13 |
Family
ID=86671028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222760213.7U Active CN219179545U (en) | 2022-10-20 | 2022-10-20 | Tool for measuring power consumption of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219179545U (en) |
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2022
- 2022-10-20 CN CN202222760213.7U patent/CN219179545U/en active Active
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