CN218036987U - Dustproof leakage current test network box - Google Patents
Dustproof leakage current test network box Download PDFInfo
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- CN218036987U CN218036987U CN202222275735.8U CN202222275735U CN218036987U CN 218036987 U CN218036987 U CN 218036987U CN 202222275735 U CN202222275735 U CN 202222275735U CN 218036987 U CN218036987 U CN 218036987U
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Abstract
The utility model provides a dust type leakage current test network box. Dustproof type leakage current test network box includes leakage current test network box body, fixed mounting has integrated circuit board in the installation shell of leakage current test network box body, the bottom fixed mounting of leakage current test network box body installation shell has the mounting panel, the mounting panel is provided with the dust-proof box outward, dustproof box internal symmetry fixed mounting has two slide bars, two equal sliding sleeve is equipped with slider, two on the slide bar the slider each other be close to the one end all with mounting panel fixed connection. The utility model provides a dust-protection type leakage current test network box has and to shelter from the dust, reduces the dust and corrodes, is favorable to increase of service life's advantage.
Description
Technical Field
The utility model relates to a current detection apparatus technical field especially relates to a dust-protection leakage current test network box.
Background
The leakage current test is one of the important links of safety inspection of electrical products, and the dustproof leakage current test network box can be used when the electrical products are subjected to leakage test.
At present, leakage current test network box on the market, most all only install the protection of shell one deck, if not rationally protect it, the dust is very easily corroded its plug wire joint or erodees inside circuit board from the louvre, because dust in the atmosphere, the particle surface is coarse, the hygroscopicity is very strong, when they descend on the metal surface, because its hygroscopicity just becomes the core of the condensation of drop of water very fast, can accelerate the corruption of metal, because contain a large amount of water-soluble salt in the dust again, it is very good at the condition of humidity increase electric conductivity down, easily arouse the inside short circuit of electronic product circuit board, the arc draws, burn out the components and parts even and cause major accident.
Therefore, it is necessary to provide a dustproof leakage current testing network box to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can shelter from the dust, reduce the dust and corrode, be favorable to increase of service life's dust-protection leakage current test network box.
In order to solve the technical problem, the utility model provides a dust-protection type leakage current test network box includes: the integrated circuit board is fixedly installed in an installation shell of the leakage current test network box body, an installation plate is fixedly installed at the bottom of the installation shell of the leakage current test network box body, a dustproof box is arranged outside the installation plate, two sliding rods are symmetrically and fixedly installed in the dustproof box, sliding blocks are sleeved on the two sliding rods in a sliding mode, and one ends, close to each other, of the two sliding blocks are fixedly connected with the installation plate; the sealing cover plate is arranged on one side of the dustproof box and is fixedly connected with one end of the mounting plate; the strong magnet of a plurality of first strong magnets and a plurality of second, a plurality of first strong magnets and a plurality of the strong magnet of second is fixed respectively inlay sealed apron last with on the dust-proof box, it is a plurality of first strong magnets respectively with correspond the strong magnet of second attracts mutually.
Preferably, an Europe placing groove is formed in the mounting plate, and a plurality of test connecting lines are placed in the placing groove.
Preferably, the integrated circuit board is provided with a first resistor, a second resistor, a third resistor, a fourth resistor, a first capacitor, a second capacitor, a third capacitor and four wiring plugs.
Preferably, the resistance of the first resistor is 1.5K Ω, the resistance of the second resistor is 500 Ω, the resistance of the third resistor is 10K Ω, the resistance of the fourth resistor is 2K Ω, the capacitance of the first capacitor is 0.22 μ F, the capacitance of the second capacitor is 0.0062 μ F, and the capacitance of the third capacitor is 0.0091 μ F.
Preferably, one side of the dustproof box is provided with a through hole, and the through hole is matched with the mounting plate.
Preferably, one side fixed mounting of dustproof apron has the handle, two all inlay the ball on the one end that the slider kept away from each other, two the ball respectively with the both sides inner wall of dustproof box contacts.
Compared with the prior art, the utility model provides a dust type leakage current test network box has following beneficial effect:
the utility model provides a dust type leakage current test network box:
through the mounting panel that sets up, the dustproof box, two slide bars, two sliders and sealed apron, can constitute a pull formula seal dustproof mechanism, simple operation back, can accomodate leakage current test network box body and enter into the dustproof box in, can effectively reduce the dust erosion, be favorable to prolonging its life, through the strong magnet of the strong magnet cooperation second of the first strong magnet that sets up, be convenient for to sealed apron spacing fixed, be convenient for accomodate through the standing groove and place the test connecting wire, through the handle that sets up, the personnel of being convenient for hold the pull.
Drawings
Fig. 1 is a schematic top sectional structural view of a preferred embodiment of a dust-protection leakage current testing network box provided by the present invention;
FIG. 2 is an opening schematic view of the present invention;
fig. 3 is a circuit diagram of the middle integrated circuit board of the present invention.
Reference numbers in the figures: 1. a leakage current test network box body; 2. an integrated circuit board; 3. mounting a plate; 4. a dust-proof box; 5. a slide bar; 6. a slider; 7. sealing the cover plate; 8. a first strong magnetic block; 9. a second strong magnetic block; 10. a placement groove; 11. testing the connecting line; 12. a first resistor; 13. a second resistor; 14. a third resistor; 15. a fourth resistor; 16. a first capacitor; 17. a second capacitor; 18. a third capacitor; 19. and a wiring plug.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic top cross-sectional structural view of a preferred embodiment of a dustproof leakage current testing network box according to the present invention; FIG. 2 is an opening schematic view of the present invention; fig. 3 is a circuit diagram of the middle integrated circuit board of the present invention. The dustproof leakage current test network box includes: the leakage current testing network box comprises a leakage current testing network box body 1, wherein an integrated circuit board 2 is fixedly installed in an installation shell of the leakage current testing network box body 1, an installation plate 3 is fixedly installed at the bottom of the installation shell of the leakage current testing network box body 1, a dustproof box 4 is arranged outside the installation plate 3, two sliding rods 5 are symmetrically and fixedly installed in the dustproof box 4, sliding blocks 6 are sleeved on the two sliding rods 5 in a sliding mode, and one ends, close to each other, of the two sliding blocks 6 are fixedly connected with the installation plate 3; the sealing cover plate 7 is arranged on one side of the dustproof box 4, and the sealing cover plate 7 is fixedly connected with one end of the mounting plate 3; strong magnet 9 of a plurality of first strong magnets 8 and a plurality of second, a plurality of first strong magnets 8 and a plurality of strong magnet 9 of second is fixed respectively inlay on sealed apron 7 with on the dustproof box 4, it is a plurality of first strong magnet 8 respectively with correspond strong magnet 9 of second attracts mutually, through mounting panel 3, dustproof box 4, two slide bars 5, two sliders 6 and the sealed apron 7 that set up, can constitute a sealed dustproof mechanism of pull formula, simple operation back, can accomodate leakage current test network box body 1 and enter into dustproof box 4 in, can effectively reduce the dust and corrode, is favorable to prolonging its life, through the strong magnet 9 of the strong magnet 8 cooperation second of setting, is convenient for to sealed apron 7 spacing fixed.
Offer Europe standing groove 10 on the mounting panel 3, place many test connecting wires 11 in the standing groove 10, be convenient for accomodate through standing groove 10 and place test connecting wire 11.
The integrated circuit board 2 is provided with a first resistor 12, a second resistor 13, a third resistor 14, a fourth resistor 15, a first capacitor 16, a second capacitor 17, a third capacitor 18 and four terminal pins 19.
The resistance of the first resistor 12 is 1.5K Ω, the resistance of the second resistor 13 is 500 Ω, the resistance of the third resistor 14 is 10K Ω, the resistance of the fourth resistor 15 is 2K Ω, the capacitance of the first capacitor 16 is 0.22 μ F, the capacitance of the second capacitor 17 is 0.0062 μ F, and the capacitance of the third capacitor 18 is 0.0091 μ F.
An opening is formed in one side of the dust-proof box 4, and the opening is matched with the mounting plate 3.
One side fixed mounting of dust cover 7 has the handle, two all inlay on the one end that slider 6 kept away from each other has the ball, two the ball respectively with the both sides inner wall of dust-proof box 4 contacts, and through the handle that sets up, the personnel of being convenient for hold the pull.
The utility model provides a working principle of dust type leakage current test network box as follows:
when the device is used, a person can hold the handle to pull the sealing cover plate 7, the mounting plate 3 and the leakage current testing network box body 1 can slide out of the dust box 4, then the person takes out the testing connecting wire 11, the operation is carried out according to the conventional steps of testing, the corresponding testing connecting wire 11 is inserted into the corresponding wiring plug 19 and the wave display and electric appliance product, the current on the product can pass through the corresponding testing connecting wire 11, the corresponding wiring plug 19 is led into the integrated circuit board 2, then the current is transmitted to the corresponding wiring plug 19 and the testing connecting wire 11 through the plurality of resistors and the capacitors, finally the wave display is led into the wave display, the data of the current to be tested can be displayed on the wave display, after the test is finished, the person can pull out the testing connecting wire 11 and then put the testing connecting wire into the placing groove 10, then the sealing cover plate 7 is pushed to reset, after the sealing cover plate 7 is reset, the corresponding first strong magnetic block 8 and the corresponding second strong magnetic block 9 can be adsorbed together, the sealing cover plate 7 can be limited and fixed, the leakage current testing network box body 1 after the storage can be shielded by the dust box 4, the protection can effectively reduce the dust erosion, and the service life of the leakage current testing network box can be prolonged.
It should be noted that the present invention relates to circuits, electronic components and modules, which are prior art, and can be implemented by those skilled in the art, and it is needless to say that the protection of the present invention does not relate to the improvement of software and methods;
compared with the prior art, the utility model provides a dust-protection type leakage current test network box has following beneficial effect:
the utility model provides a dust type leakage current test network box, mounting panel 3 through setting up, dust-proof box 4, two slide bars 5, two sliders 6 and sealed apron 7, can constitute the sealed dustproof mechanism of a pull formula, after the simple operation, can accomodate leakage current test network box body 1 and enter into dust-proof box 4 in, can effectively reduce the dust erosion, be favorable to prolonging its life, through the strong magnet 9 of the 8 cooperation second of the first strong magnet that set up, be convenient for to sealed apron 7 spacing fixed, be convenient for accomodate through standing groove 10 and place test connecting wire 11, handle through setting up, the personnel of being convenient for hold the pull.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. A dust-protection leakage current test network box, comprising:
the integrated circuit board is fixedly installed in an installation shell of the leakage current test network box body, an installation plate is fixedly installed at the bottom of the installation shell of the leakage current test network box body, a dustproof box is arranged outside the installation plate, two sliding rods are symmetrically and fixedly installed in the dustproof box, sliding blocks are sleeved on the two sliding rods in a sliding mode, and one ends, close to each other, of the two sliding blocks are fixedly connected with the installation plate;
the sealing cover plate is arranged on one side of the dustproof box and is fixedly connected with one end of the mounting plate;
the strong magnet of a plurality of first strong magnets and a plurality of second, a plurality of first strong magnets and a plurality of the strong magnet of second is fixed respectively inlay sealed apron last with on the dust-proof box, it is a plurality of first strong magnets respectively with correspond the strong magnet of second attracts mutually.
2. The dust-protection leakage current testing network box of claim 1, wherein an European placement groove is formed on the mounting plate, and a plurality of testing connection lines are placed in the placement groove.
3. The dust-resistant leakage current test network box of claim 1, wherein a first resistor, a second resistor, a third resistor, a fourth resistor, a first capacitor, a second capacitor, a third capacitor and four terminal plugs are disposed on the integrated circuit board.
4. The dust-protection leakage current test network box of claim 3, wherein the resistance of said first resistor is 1.5K Ω, the resistance of said second resistor is 500 Ω, the resistance of said third resistor is 10K Ω, the resistance of said fourth resistor is 2K Ω, the capacitance of said first capacitor is 0.22 μ F, the capacitance of said second capacitor is 0.0062 μ F, and the capacitance of said third capacitor is 0.0091 μ F.
5. The dust-protection leakage current testing network box according to claim 1, wherein a through hole is formed in one side of the dust-protection box (4), and the through hole is matched with the mounting plate (3).
6. The dust-proof leakage current testing network box according to claim 1, wherein a handle is fixedly installed on one side of the dust-proof cover plate (7), and balls are embedded on the ends of the two sliding blocks (6) far away from each other, and the two balls are respectively contacted with the inner walls of the two sides of the dust-proof box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222275735.8U CN218036987U (en) | 2022-08-29 | 2022-08-29 | Dustproof leakage current test network box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222275735.8U CN218036987U (en) | 2022-08-29 | 2022-08-29 | Dustproof leakage current test network box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218036987U true CN218036987U (en) | 2022-12-13 |
Family
ID=84352048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222275735.8U Active CN218036987U (en) | 2022-08-29 | 2022-08-29 | Dustproof leakage current test network box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218036987U (en) |
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2022
- 2022-08-29 CN CN202222275735.8U patent/CN218036987U/en active Active
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