CN218481594U - Integrated rectification tool with power supply compatibility and electromagnetic compatibility test functions - Google Patents
Integrated rectification tool with power supply compatibility and electromagnetic compatibility test functions Download PDFInfo
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- CN218481594U CN218481594U CN202222229939.8U CN202222229939U CN218481594U CN 218481594 U CN218481594 U CN 218481594U CN 202222229939 U CN202222229939 U CN 202222229939U CN 218481594 U CN218481594 U CN 218481594U
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Abstract
The utility model discloses a have integration rectification frock of power supply compatibility and electromagnetic compatibility test function concurrently, including the metal grounding board, metal casing, metal covering plate, first circuit board, the compatible circuit unit of power supply, second circuit board and electromagnetic compatibility circuit unit, metal casing installs on the metal grounding board, metal covering plate installs on metal casing, first circuit board and second circuit board are installed in metal casing, the compatible circuit unit of power supply is located on the first circuit board, the electromagnetic compatibility circuit unit is located on the second circuit board, install two power input wiring ends through the insulating part on metal casing's the one end conch wall, install two power output wiring ends through the insulating part on metal casing's the other end conch wall. The utility model discloses a with power supply circuit unit and electromagnetic compatibility circuit unit integrated installation in same metal casing and realize the shielding to can satisfy the rectification needs of the experimental function of power supply compatibility and electromagnetic compatibility, use convenience simple more.
Description
Technical Field
The utility model relates to an experimental frock of reforming of using of monomer electronic equipment electrical property especially relates to a have the integration frock of reforming of compatible and the experimental function of electromagnetic compatibility of power supply concurrently.
Background
In the conventional modification mode, the device parameters are continuously adjusted, so that the device finally meets the single type test requirements in power supply compatibility or electromagnetic compatibility, the problem of single verification mode exists, and two modification tools (a tool for power supply compatibility test and a tool for electromagnetic compatibility test) are needed, so that the use is troublesome; in addition, the device parameter adjusting mode of the traditional correcting mode is also completed by manually welding and desoldering elements, so that the operation is very inconvenient, the consumed time is long, the efficiency is low, and potential safety hazards exist in the use process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convenient to use has the integration rectification frock of power supply compatibility and the experimental function of electromagnetic compatibility concurrently for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a have integration rectification frock of power supply compatibility and electromagnetic compatibility test function concurrently, includes metal ground plate, metal casing, metal covering plate, first circuit board, power supply compatibility circuit unit, second circuit board and electromagnetic compatibility circuit unit, metal casing installs on the metal ground plate, metal covering plate installs on the metal casing, first circuit board with the second circuit board install in the metal casing, power supply compatibility circuit unit locates on the first circuit board, electromagnetic compatibility circuit unit locates on the second circuit board, install through the insulator on the one end conch wall of metal casing and be close to two power input wiring ends of first circuit board, install through the insulator on the other end conch wall of metal casing and be close to two power output wiring ends of second circuit board. The metal shell adopts a square tubular structure, one end of the metal shell is fixedly connected with the metal grounding plate, so that a circuit in the metal shell is conveniently grounded and is convenient to install, and the other end of the metal shell is connected with the metal cover plate to realize a shielding function and facilitate the disassembly and assembly of the metal cover plate when elements are replaced; the insulator is a conventional insulator commonly used for electronic equipment.
Preferably, in order to realize two test functions of power supply compatibility and electromagnetic compatibility and facilitate element replacement for the purpose of rectification and improvement, the power supply compatible circuit unit comprises an anti-reverse connection diode, a slow start circuit module and an anti-surge circuit module, wherein the anode of the anti-reverse connection diode is connected with the anode of the two power input connection terminals, the cathode of the anti-reverse connection diode is connected with the anode power input end of the slow start circuit module, the cathode power input end of the slow start circuit module is connected with the cathode of the two power input connection terminals, the anode power output end and the cathode power output end of the slow start circuit module are respectively and correspondingly connected with the anode power input end and the cathode power input end of the anti-surge circuit module, the anode power output end and the cathode power output end of the anti-surge circuit module are respectively and correspondingly connected with the anode power input end and the cathode power input end of the electromagnetic compatible circuit unit through two bus bars, the electromagnetic compatible circuit unit is a filter three-stage circuit consisting of three inductors and twelve capacitors, and the anode power output end and the cathode power output end of the electromagnetic compatible circuit unit are respectively and correspondingly connected with the anode of the two power input terminals of the two power output terminals. The slow starting circuit module, the anti-surge circuit module and the three-stage filter circuit are all conventional circuit modules; the connection mode between the bus bar and the circuit board, between the power input wiring terminal and the power supply compatible circuit unit and between the power output wiring terminal and the electromagnetic compatible circuit unit can adopt wiring terminal connection and plug-in connection, and is specifically determined according to the requirement.
Preferably, in order to realize the rapid plugging and unplugging of the elements on the circuit board so as to rapidly replace the elements with different models, a plurality of plug-in type binding posts are respectively installed on the first circuit board and the second circuit board and are mutually connected according to corresponding circuit structures, and the anti-reverse-connection diode, the slow start circuit module, the anti-surge circuit module, the three inductors and the twelve capacitors are all provided with contact pins and are respectively connected with the corresponding plug-in type binding posts in a plugging manner.
Preferably, in order to increase the range of adaptation for reliable connection to pins of different types of components, the housing of the plug terminal is provided with an axial opening and a clamping spring is provided in the housing.
Preferably, in order to realize a better shielding effect and facilitate the disassembly and assembly of the metal cover plate, the metal grounding plate is an aluminum alloy plate, the metal shell is an aluminum alloy shell, and the metal cover plate is an aluminum alloy plate and is connected with the metal shell in a plug-in manner.
The beneficial effects of the utility model reside in that:
the utility model integrates and installs the power supply and circuit unit and the electromagnetic compatibility circuit unit in the same metal shell and realizes shielding, thereby meeting the rectification requirements of power supply compatibility and electromagnetic compatibility test functions and being simpler and more convenient to use; through adopting plug-in terminal and each electronic component to realize quick plug function, the staff of being convenient for changes the electronic component of dismantling fast and installing different models at the reorganization in-process, convenient operation, swift, efficient to the potential safety hazard in the operation process has been reduced.
Drawings
Fig. 1 is a perspective view of the integrated reforming tool with both power supply compatibility and electromagnetic compatibility testing functions of the present invention before assembly;
fig. 2 is a front view of the integrated reforming tool with both power supply compatibility and electromagnetic compatibility testing functions of the present invention after assembly;
fig. 3 is a perspective view of the plug-in terminal of the integrated reforming tool having both power supply compatibility and electromagnetic compatibility testing functions according to the present invention;
fig. 4 is a perspective view of the first circuit board and the power supply compatible circuit unit of the integrated reforming tool having both power supply compatibility and electromagnetic compatibility test functions according to the present invention;
fig. 5 is a perspective view of a second circuit board and an electromagnetic compatibility circuit unit of the integrated reforming tool having both power supply compatibility and electromagnetic compatibility testing functions according to the present invention, in which the components are not assembled with the second circuit board;
fig. 6 is a circuit diagram of the integrated rectification tool with power supply compatibility and electromagnetic compatibility test functions.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, the integrated reforming tool with power supply compatibility and electromagnetic compatibility test functions comprises a metal grounding plate 1, a metal casing 2, a metal cover plate 8, a first circuit board 4, a power supply compatible circuit unit, a second circuit board 11 and an electromagnetic compatibility circuit unit, wherein the metal casing 2 is installed on the metal grounding plate 1, the metal cover plate 8 is installed on the metal casing 2, the first circuit board 4 and the second circuit board 11 are installed in the metal casing 2, the power supply compatible circuit unit is arranged on the first circuit board 4, the electromagnetic compatibility circuit unit is arranged on the second circuit board 11, two power input terminals 15 close to the first circuit board 4 are installed on one end shell wall of the metal casing 2 through an insulating part (not marked in the figure), and two power output terminals 14 close to the second circuit board 11 are installed on the other end shell wall of the metal casing 2 through an insulating part (not marked in the figure).
As shown in fig. 1-6, the utility model discloses still disclose following multiple more optimized concrete structure:
in order to realize two test functions of power supply compatibility and electromagnetic compatibility and facilitate element replacement for the purpose of rectification, the power supply compatibility circuit unit comprises an anti-reverse-connection diode 3, namely D1 in figure 6, a slow starting circuit module 5 and an anti-surge circuit module 7, wherein the anode of the anti-reverse-connection diode 3 and the anode of two power supply input terminals 15, namely U in figure 6 i + connection, the negative pole of the reverse connection preventing diode 3 is connected with the positive pole power input end of the slow start circuit module 5, the negative pole power input end of the slow start circuit module 5 is connected with the negative pole end of the two power input terminals 15, namely, U in fig. 6 i A positive power output end and a negative power output end of the slow start circuit module 5 are respectively and correspondingly connected with a positive power input end and a negative power input end of the anti-surge circuit module 7, the positive power output end and the negative power output end of the anti-surge circuit module 7 are respectively and correspondingly connected with the positive power input end and the negative power input end of the electromagnetic compatibility circuit unit through two bus bars 9, the electromagnetic compatibility circuit unit is a three-stage filter circuit composed of three inductors 13, namely a first inductor L1, a second inductor L2 and a third inductor L3 in fig. 6, and twelve capacitors 12, namely a first capacitor C1 and a second capacitor C2 8230in fig. 6, and a twelfth capacitor C12, and the positive power output end and the negative power output end of the electromagnetic compatibility circuit unit are respectively and respectively connected with the positive terminal of the two power output terminals 14, namely U in fig. 6 o The + and negative terminals, i.e. Uo-in fig. 6, are correspondingly connected.
In order to realize the rapid plugging and unplugging of each element on the circuit board so as to rapidly replace each element with different models, a plurality of plugging and unplugging type binding posts 6 are respectively arranged on the first circuit board 4 and the second circuit board 11, the plugging and unplugging type binding posts 6 are mutually connected according to corresponding circuit structures, and the wiring ends of the reverse connection prevention diode 3, the slow starting circuit module 5, the anti-surge circuit module 7, the three inductors 13 and the twelve capacitors 12 are respectively connected with the corresponding plugging and unplugging type binding posts 6 in a plugging way by adopting contact pins.
In order to increase the range of adaptation for a reliable connection to the contact pins of different types of components, the housing of the plug-in terminal 6 is provided with an axial opening 16 and a clamping spring 17 is provided in the housing.
In order to realize better shielding effect and facilitate the disassembly and assembly of the metal cover plate 8, the metal grounding plate 1 is an aluminum alloy plate, the metal shell 2 is an aluminum alloy shell, and the metal cover plate 8 is an aluminum alloy plate and is connected with the metal shell 2 in a plugging manner.
Also shown in fig. 1 and 2 is a pull handle 10 provided on the metal cover plate 8.
As shown in FIGS. 1-6, when in use, the positive terminal of the two power input terminals 15, namely U in FIG. 6, is selected according to actual needs i The + and negative terminals are U in FIG. 6 i -connected to the input of the supply-compatible circuit unit or to the input of the electromagnetic-compatible circuit unit, and the positive terminal of the two power supply input terminals 15, i.e. U in fig. 6 i The + and negative terminals are U in FIG. 6 i -connected to the output of the supply-compatible circuit unit or to the output of the electromagnetic-compatible circuit unit, i.e. whether a separate supply-compatible test or a separate electromagnetic-compatible test, or both tests, are to be performed, as desired. This is a circuit connection method in which two tests are performed simultaneously, as shown in fig. 6. In the test process, can change the different models of each component as required, can realize the quick assembly disassembly of each component through plug-in terminal 6, improve operating efficiency and avoid the potential safety hazard.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (5)
1. The utility model provides a have integration rectification frock of power supply compatibility and electromagnetic compatibility test function concurrently which characterized in that: including metal ground plate, metal casing, metal covering plate, first circuit board, power supply compatible circuit unit, second circuit board and electromagnetic compatibility circuit unit, metal casing installs on the metal ground plate, metal covering plate installs on the metal casing, first circuit board with the second circuit board install in the metal casing, power supply compatible circuit unit locates on the first circuit board, electromagnetic compatibility circuit unit locates on the second circuit board, install through the insulating part on the one end conch wall of metal casing and be close to two power input wiring ends of first circuit board, install through the insulating part on the other end conch wall of metal casing and be close to two power output wiring ends of second circuit board.
2. The integrated rectification tool with power supply compatibility and electromagnetic compatibility test functions as claimed in claim 1, and is characterized in that: the power supply compatible circuit unit comprises an anti-reverse connection diode, a slow starting circuit module and an anti-surge circuit module, wherein the positive electrode of the anti-reverse connection diode is connected with the positive electrode ends of the power input wiring ends, the negative electrode of the anti-reverse connection diode is connected with the positive electrode power input end of the slow starting circuit module, the negative electrode power input end of the slow starting circuit module is connected with the negative electrode ends of the power input wiring ends, the positive electrode power output end and the negative electrode power output end of the slow starting circuit module are respectively connected with the positive electrode power input end and the negative electrode power input end of the anti-surge circuit module correspondingly, the positive electrode power output end and the negative electrode power output end of the anti-surge circuit module are respectively connected with the positive electrode power input end and the negative electrode power input end of the electromagnetic compatible circuit unit correspondingly through two bus bars, the electromagnetic compatible circuit unit is a three-level filter circuit consisting of three inductors and twelve capacitors, and the positive electrode power output end and the negative electrode power output end of the electromagnetic compatible circuit unit are respectively connected with the positive electrode ends and the negative electrode ends of the power output wiring ends.
3. The integrated rectification tool with the power supply compatibility and the electromagnetic compatibility test functions according to claim 2, characterized in that: the first circuit board and the second circuit board are respectively provided with a plurality of plug-in binding posts which are connected with each other according to corresponding circuit structures, and the reverse connection prevention diode, the slow starting circuit module, the anti-surge circuit module, the three inductors and the twelve capacitors are all provided with contact pins and are respectively in plug-in connection with the corresponding plug-in binding posts.
4. The integrated rectification tool with the power supply compatibility and the electromagnetic compatibility test functions according to claim 3, characterized in that: the shell of the plug-in binding post is provided with an axial opening, and a clamping reed is arranged in the shell.
5. The integrated rectification tool with the power supply compatibility and electromagnetic compatibility test functions according to any one of claims 1 to 4, characterized in that: the metal grounding plate is an aluminum alloy plate, the metal shell is an aluminum alloy shell, and the metal cover plate is an aluminum alloy plate and is connected with the metal shell in a plug-in mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222229939.8U CN218481594U (en) | 2022-08-24 | 2022-08-24 | Integrated rectification tool with power supply compatibility and electromagnetic compatibility test functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222229939.8U CN218481594U (en) | 2022-08-24 | 2022-08-24 | Integrated rectification tool with power supply compatibility and electromagnetic compatibility test functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218481594U true CN218481594U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222229939.8U Active CN218481594U (en) | 2022-08-24 | 2022-08-24 | Integrated rectification tool with power supply compatibility and electromagnetic compatibility test functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218481594U (en) |
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2022
- 2022-08-24 CN CN202222229939.8U patent/CN218481594U/en active Active
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