CN218330304U - Miniature circuit monitoring protector convenient to equipment - Google Patents
Miniature circuit monitoring protector convenient to equipment Download PDFInfo
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- CN218330304U CN218330304U CN202222320457.3U CN202222320457U CN218330304U CN 218330304 U CN218330304 U CN 218330304U CN 202222320457 U CN202222320457 U CN 202222320457U CN 218330304 U CN218330304 U CN 218330304U
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- magnetic core
- circuit board
- control circuit
- pcb control
- top shell
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Abstract
The utility model discloses a miniature circuit monitoring protector for convenient to equipment mainly relates to with circuit detection technical field. Comprises a top shell, an internal structure assembly and a bottom support bracket; the bottom support bracket and the top shell can be opened and closed, and the internal structure assembly is positioned in the top shell; the internal structure assembly comprises an I-shaped PCB control circuit board and an upper magnetic core placing connecting block; the upper magnetic core placing connecting block comprises two C-shaped blocks matched in splicing mode and a bearing bottom face. The beneficial effects of the utility model reside in that: the H-shaped PCB control circuit board is more stably fixed on the top shell, and the mounting structure of the upper magnetic core and the H-shaped PCB control circuit board have a good position fixing relationship and are not prone to offset, so that the upper magnetic core and the lower magnetic core can be well aligned when the H-shaped PCB control circuit board is used; and the installation mode of the upper magnetic core and the winding is improved, so that the winding coil is protected from damage doubly, and the product quality is improved.
Description
Technical Field
The utility model relates to a detect technical field with the electric wire, specifically be miniature with electric wire monitoring protector convenient to equipment.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The company applies for a utility model patent of 'universal miniature circuit monitoring and protecting device', but in the production and assembly process, the structure has great defects, so the structure of the primary product needs to be optimized and improved.
Factory workshop reaction, "worker" style of calligraphy PCB control circuit board is fixed unstably at the top shell, and when upper portion magnetic core installation, the winding twined on upper portion magnetic core, and the installation is inconvenient. And the lower part of the winding wound on the upper magnetic core is exposed without protection and is easy to damage. And the mounting structure of upper portion magnetic core does not have fine fixed position relation with "worker" style of calligraphy PCB control circuit board, and easy skew leads to the upper portion magnetic core and can not align with the lower part magnetic core when using very probably, influences product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a miniature power line monitoring protector which is convenient to assemble, and solves the technical problems existing in the background technology; the I-shaped PCB control circuit board is more stably fixed on the top shell, and the mounting structure of the upper magnetic core and the I-shaped PCB control circuit board have good position fixing relation and are not prone to offset, so that the upper magnetic core and the lower magnetic core can be well aligned when the I-shaped PCB control circuit board is used; and the mounting mode of the upper magnetic core and the winding is improved: the upper portion magnetic core is installed alone on two C type pieces, and the winding is around on two C type piece outlying winding slot cavities, rather than around on the magnetic core of upper portion, and the winding coil is peripheral to be protected through the winding sticky tape in addition, accepts the winding coil that the bottom surface sealed the below and exposes to dual protection winding coil is not impaired, thereby improves product quality, and the assembly of whole device is reasonable more convenient.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the miniature electric circuit monitoring protector convenient for assembly comprises a top shell, an internal structure assembly and a bottom support; bottom sprag holds in the palm and can open and shut between the top shell, and the mode is: one side of the bottom support bracket and one side of the top shell are integrally formed by injection molding, and the joint is a deformable thin plastic rubber wiring; the rotation position adjustment of one side of the bottom support and one side of the top shell can be realized through deformable thin plastic rubber wiring.
The inner structure assembly is positioned in the top shell; the internal structure assembly comprises an I-shaped PCB control circuit board and an upper magnetic core placing connecting block; the concrete mode is as follows: a lower double convex line and an upper single convex line are arranged in the top shell; a limiting slideway is arranged between the lower double convex lines; spacing slide suits with "worker" style of calligraphy PCB control scheme board's bottom plate position, the single protruding line of upside is located "worker" style of calligraphy PCB control scheme board's roof upside, and when the inner structure assembly was assembled to the top shell in, "worker" style of calligraphy PCB control scheme board's bottom plate was along the spacing slip of spacing slide, "worker" style of calligraphy PCB control scheme board's roof was spacing to be removed in the single protruding line top of upside. This has just guaranteed that the inner structure assembly can obtain better spacing when stopping up to the top shell in, and is fixed more steady at "worker" style of calligraphy PCB control scheme board at the top shell.
The bottom support bracket is provided with a lower magnetic core; a connecting square hole is formed in the rear side of the bottom plate of the I-shaped PCB control circuit board, and one side, where the connecting block is placed, of the upper magnetic core is detachably inserted into the connecting square hole; this has just guaranteed that the mounting structure of upper portion magnetic core has fine fixed position relation with "worker" style of calligraphy PCB control circuit board, should not squint to upper portion magnetic core and lower part magnetic core that the upper portion magnetic core placed the connecting block can align well when guaranteeing to use.
The upper portion magnetic core is placed the connecting block and is included two C type pieces of concatenation complex and accept the bottom surface, has placed the upper portion magnetic core in the mesopore behind two C type piece concatenations, and two C type piece outside a week are equipped with winding slot chamber, and the winding has winding coil in the winding slot chamber, winding coil periphery is through the protection of winding sticky tape. The upper magnetic core and the lower magnetic core winding coil form an open mutual inductor, the upper part of the bearing bottom surface is provided with a buckle, and the buckle is fixedly clamped with a sheet plate on the lower C-shaped block; the bearing bottom surface seals the winding coil exposed below; the bottom receiving surface is flush with the plane of the lowest edge of the top shell. In summary, the mounting manner of the upper magnetic core and the winding is improved: the upper portion magnetic core is installed alone on two C type pieces, and the winding is around on two C type piece outlying winding slot cavities, rather than around on the magnetic core of upper portion, and the winding coil is peripheral to be protected through the winding sticky tape in addition, accepts the winding coil that the bottom surface sealed the below and exposes to dual protection winding coil is not impaired, thereby improves product quality, and the assembly of whole device is reasonable more convenient.
The rear end of the bottom plate of the I-shaped PCB control circuit board is provided with a temperature sensor, and a temperature measuring contact of the temperature sensor is lower than the bearing bottom surface so as to ensure that the temperature sensor is in good contact with a circuit to be tested during testing. And two sides of the bottom support are provided with a top line support, and the upper side of the top line support is provided with a V-shaped elastic top line opening. The temperature measuring contact of the temperature sensor is right opposite to the middle position of the V-shaped elastic top line opening on one side.
The top plate of the I-shaped PCB control circuit board is provided with a connecting port, and the top shell is provided with a matching through hole matched with the connecting port. The bottom plate front side end of "worker" style of calligraphy PCB control circuit board is equipped with the signal lamp, top shell top surface is equipped with the window corresponding with the signal lamp.
Contrast prior art, the beneficial effects of the utility model reside in that:
1. the arrangement of the double convex lines on the lower side and the single convex lines on the upper side in the top shell ensures that the I-shaped PCB control circuit board is more stable to fix on the top shell when the I-shaped PCB control circuit board is installed. The rear side of the bottom plate of the I-shaped PCB control circuit board is provided with a connecting square hole, so that one side of the upper magnetic core, on which the connecting block is arranged, can be detachably inserted into the connecting square hole; this has just guaranteed that the mounting structure of upper portion magnetic core has fine fixed position relation with "worker" style of calligraphy PCB control circuit board, should not squint to upper portion magnetic core and lower part magnetic core that the upper portion magnetic core placed the connecting block can align well when guaranteeing to use.
2. The mounting mode of the upper magnetic core and the winding is improved: the upper portion magnetic core is installed alone on two C type pieces, and the winding is around on two C type piece outlying winding slot cavities, rather than around on the magnetic core of upper portion, and the winding coil is peripheral to be protected through the winding sticky tape in addition, accepts the winding coil that the bottom surface sealed the below and exposes to dual protection winding coil is not impaired, thereby improves product quality, and the assembly of whole device is reasonable more convenient.
Drawings
Fig. 1 is an exploded view of the present invention (no winding is provided).
Fig. 2 is a partial explosion diagram (without windings) of the present invention.
Fig. 3 is a partial explosion diagram (without windings) of the present invention.
Fig. 4 is a partial explosion diagram (without windings) of the present invention.
Fig. 5 is a partial explosion diagram (set winding) of the present invention.
Fig. 6 is a partial explosion diagram (without windings) of the present invention.
Fig. 7 is a schematic structural diagram of the present invention.
Fig. 8 is a fragmentary pictorial representation.
Fig. 9 is a fragmentary pictorial representation.
Reference numerals shown in the drawings:
1. a top housing; 2. an inner structural assembly; 3. a bottom support bracket; 4. a lower magnetic core; 5. the I-shaped PCB control circuit board; 6. the upper magnetic core is provided with a connecting block; 7. a base plate; 8. connecting the square holes; 9. a C-shaped block; 10. a receiving bottom surface; 11. a central aperture; 12. an upper magnetic core; 13. winding the slot cavity; 14. a winding coil; 15. buckling; 16. a temperature sensor; 17. a top line support; 18. a V-shaped elastic top line port; 19. thin plastic rubber wiring; 20. a lower double convex line; 21. an upper single convex line; 22. a limiting slide way; 23. a top plate; 24. a connection port; 25. a through hole; 26. a signal lamp; 27. and (6) a window.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
The utility model relates to a miniature circuit monitoring protector convenient for assembly, which comprises a main structure including a top shell 1, an internal structure assembly 2 and a bottom support 3; the bottom support bracket 3 and the top shell 1 can be opened and closed, the structure in the prior art is that the bottom support bracket 3 and the top shell 1 form double-side clamping, and the bottom support bracket 3 and the top shell 1 are completely separated and independent after being disassembled. The improved mode is as follows: as shown in the attached drawings of the specification, fig. 1 and fig. 7, one side of the bottom support bracket 3 and one side of the top shell 1 are integrally molded by injection molding, and the connection part is a deformable thin plastic rubber wiring 19; the rotation position adjustment of the bottom support 3 side and the top housing 1 side can be realized by a deformable thin plastic rubber wiring 19. This kind of mode can avoid bottom sprag to hold in the palm 3 and take apart from and break away from and lead to losing with top shell 1, owing to having lacked a process (bottom sprag holds in the palm 3 and top shell 1 alignment joint fixed mounting), has also made things convenient for the equipment of product simultaneously.
The internal structure assembly 2 is positioned in the top shell 1; the internal structure assembly 2 comprises an I-shaped PCB control circuit board 5 and an upper magnetic core placing connecting block 6; the concrete mode is as follows: as shown in fig. 6 of the attached drawings of the specification, a lower double convex line 20 and an upper single convex line 21 are arranged inside the top shell 1; a limiting slide way 22 is arranged between the lower double convex lines 20; spacing slide 22 suits with "worker" style of calligraphy PCB control circuit board 5's bottom plate 7 position, the single protruding line 21 of upside is located "worker" style of calligraphy PCB control circuit board 5's roof 23 upside, and when inner structure assembly 2 assembled in top shell 1, "worker" style of calligraphy PCB control circuit board 5's bottom plate 7 was spacing to slide along spacing slide 22, and "worker" style of calligraphy PCB control circuit board 5's roof 23 is spacing to be removed in the single protruding line 21 top of upside. This has just guaranteed that inner structure assembly 2 fills in can obtain better spacing to top shell 1 in, and is fixed more steady at "worker" style of calligraphy PCB control circuit board 5 in top shell 1, can not irregularly move.
The bottom support 3 is provided with a lower magnetic core 4; control circuits are arranged on two transverse plate surfaces and one vertical plate surface of the I-shaped PCB control circuit board 5, so that the length and width of the product are effectively reduced, and the product can be installed and used in a small space.
A connecting square hole 8 is formed in the rear side of a bottom plate 7 of the I-shaped PCB control circuit board 5, and one side, where the connecting block 6 is placed, of the upper magnetic core is detachably inserted into the connecting square hole 8; and just insert in connecting square hole 8, there is almost no clearance to it is not hard up to avoided, this just guaranteed that the mounting structure of upper portion magnetic core 12 has fine fixed position relation with "worker" style of calligraphy PCB control scheme board 5, should not squint, thereby guarantee that upper portion magnetic core when using places upper portion magnetic core 12 and lower part magnetic core 4 in connecting block 6 can well align.
The rear end of the bottom plate 7 of the I-shaped PCB control circuit board 5 is provided with a temperature sensor 16, and a temperature measuring contact of the temperature sensor 16 is lower than the bearing bottom surface 10 so as to ensure that the temperature measuring contact is in good contact with a circuit to be tested during testing. And two sides of the bottom support 3 are provided with a top line bracket 17, and the upper side of the top line bracket 17 is provided with a V-shaped elastic top line opening 18. The temperature measuring contact of the temperature sensor 16 is opposite to the middle position of the V-shaped elastic top line port 18 on one side.
A top plate 23 of the I-shaped PCB control circuit board 5 is provided with a connecting port 24, and a matching through hole 25 matched with the connecting port 24 is arranged on the top shell 1. The tail end of the front side of the bottom plate 7 of the I-shaped PCB control circuit board 5 is provided with a signal lamp 26, and the top surface of the top shell 1 is provided with a window 27 corresponding to the signal lamp 26.
In summary, the following steps:
the arrangement of the double convex lines 20 on the lower side and the single convex lines 21 on the upper side in the top shell 1 ensures that the H-shaped PCB control circuit board 5 is more stable to fix on the top shell 1 when the H-shaped PCB control circuit board 5 is installed. The rear side of a bottom plate 7 of the I-shaped PCB control circuit board 5 is provided with a connecting square hole 8, so that one side of the upper magnetic core placing connecting block 6 is detachably inserted into the connecting square hole 8; this has just guaranteed that the mounting structure of upper portion magnetic core 12 has fine fixed position relation with "worker" style of calligraphy PCB control circuit board 5, should not squint to upper portion magnetic core 12 and lower part magnetic core 4 in the upper portion magnetic core placing connecting block 6 can align well when guaranteeing to use.
The mounting manner of the upper magnetic core 12 and the winding is improved: upper portion magnetic core 12 installs alone on two C type pieces 9, and the winding is around on two C type pieces 9 outlying winding slot 13, rather than around on upper portion magnetic core 12, and winding coil 14 is peripheral to be protected through the winding sticky tape in addition, accepts bottom surface 10 and seals winding coil 14 that the below exposes to dual protection winding coil 14 is not impaired, thereby improves product quality, and the assembly of whole device is reasonable more convenient.
Claims (8)
1. The miniature power circuit monitoring protector convenient to assemble comprises a top shell (1), an internal structure assembly (2) and a bottom support (3); the bottom support bracket (3) and the top shell (1) can be opened and closed, and the internal structure assembly (2) is positioned in the top shell (1); the bottom support bracket (3) is provided with a lower magnetic core (4);
the method is characterized in that:
the internal structure assembly (2) comprises an I-shaped PCB control circuit board (5) and an upper magnetic core placing connecting block (6);
a connecting square hole (8) is formed in the rear side of a bottom plate (7) of the I-shaped PCB control circuit board (5), and one side, where the connecting block (6) is placed, of the upper magnetic core is detachably inserted into the connecting square hole (8);
the upper magnetic core placing connecting block (6) comprises two C-shaped blocks (9) matched in splicing and a bearing bottom surface (10), an upper magnetic core (12) is placed in a middle hole (11) after the two C-shaped blocks (9) are spliced, a winding slot cavity (13) is arranged on the periphery of the outer sides of the two C-shaped blocks (9), a winding coil (14) is wound in the winding slot cavity (13), and the upper magnetic core (12) and the lower magnetic core (4) form an open transformer through the winding coil (14),
a buckle (15) is arranged at the upper part of the bearing bottom surface (10), and the buckle (15) is clamped and fixed with a sheet plate on the lower C-shaped block (9); the receiving bottom surface (10) seals the winding coil (14) exposed below; the bearing bottom surface (10) is flush with the plane where the lowest edge of the top shell (1) is located;
the rear end of the bottom plate (7) of the I-shaped PCB control circuit board (5) is provided with a temperature sensor (16), and a temperature measuring contact of the temperature sensor (16) is lower than the bearing bottom surface (10) so as to ensure that the temperature measuring contact is in good contact with a circuit to be tested during testing.
2. A miniature power line monitoring protector as claimed in claim 1, which is readily assembled, further comprising: and two sides of the bottom support (3) are provided with a top line bracket (17), and the upper side of the top line bracket (17) is provided with a V-shaped elastic top line opening (18).
3. The miniature power line monitoring protector convenient for assembly as set forth in claim 2, wherein: the temperature measuring contact of the temperature sensor (16) is right opposite to the middle position of the V-shaped elastic top line opening (18) on one side.
4. A miniature power line monitoring protector as claimed in claim 1 which is readily assembled, and in which: one side of the bottom support (3) and one side of the top shell (1) are integrally formed by injection molding, and a deformable thin plastic rubber wiring (19) is arranged at the joint; one side of the bottom support bracket (3) and one side of the top shell (1) can realize rotation position adjustment through a deformable thin plastic rubber wiring (19).
5. A miniature power line monitoring protector as claimed in claim 1, which is readily assembled, further comprising: a lower double convex line (20) and an upper single convex line (21) are arranged in the top shell (1); a limiting slide way (22) is arranged between the lower double convex lines (20);
the position of the limiting slide way (22) is matched with the position of a bottom plate (7) of the I-shaped PCB control circuit board (5), the upper side single convex line (21) is positioned on the upper side of a top plate (23) of the I-shaped PCB control circuit board (5),
when the internal structure assembly (2) is assembled in the top shell (1), the bottom plate (7) of the I-shaped PCB control circuit board (5) slides along the limiting slide rail (22) in a limiting mode, and the top plate (23) of the I-shaped PCB control circuit board (5) moves above the upper single convex line (21) in a limiting mode.
6. A miniature power line monitoring protector as claimed in claim 1, which is readily assembled, further comprising: a connecting port (24) is arranged on a top plate (23) of the I-shaped PCB control circuit board (5), and a matching through hole (25) matched with the connecting port (24) is arranged on the top shell (1).
7. A miniature power line monitoring protector as claimed in claim 1, which is readily assembled, further comprising: the rear end of the front side of a bottom plate (7) of the I-shaped PCB control circuit board (5) is provided with a signal lamp (26), and the top surface of the top shell (1) is provided with a window (27) corresponding to the signal lamp (26).
8. A miniature power line monitoring protector as claimed in claim 1, which is readily assembled, further comprising: the periphery of the winding coil (14) is protected by winding adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320457.3U CN218330304U (en) | 2022-09-01 | 2022-09-01 | Miniature circuit monitoring protector convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320457.3U CN218330304U (en) | 2022-09-01 | 2022-09-01 | Miniature circuit monitoring protector convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218330304U true CN218330304U (en) | 2023-01-17 |
Family
ID=84833569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222320457.3U Active CN218330304U (en) | 2022-09-01 | 2022-09-01 | Miniature circuit monitoring protector convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218330304U (en) |
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2022
- 2022-09-01 CN CN202222320457.3U patent/CN218330304U/en active Active
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