CN220290727U - DC type plastic-case circuit breaker for Internet of things - Google Patents
DC type plastic-case circuit breaker for Internet of things Download PDFInfo
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- CN220290727U CN220290727U CN202321974912.XU CN202321974912U CN220290727U CN 220290727 U CN220290727 U CN 220290727U CN 202321974912 U CN202321974912 U CN 202321974912U CN 220290727 U CN220290727 U CN 220290727U
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- circuit breaker
- positioning groove
- side plate
- plate
- installation side
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- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000012790 adhesive layer Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 43
- 229910001220 stainless steel Inorganic materials 0.000 claims description 23
- 239000010935 stainless steel Substances 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 239000010410 layer Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 230000006855 networking Effects 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a direct-current DC type plastic-case circuit breaker of the Internet of things, which comprises a circuit breaker shell and a circuit board arranged in the circuit breaker shell, wherein an elastic clamping mechanism is arranged at the bottom of a clamping groove of an external connecting plate; a first mounting side plate is arranged in the first positioning groove at the rear end of the left end face of the circuit breaker shell, and the rear end of the first mounting side plate is hinged with the inner wall surface of the first positioning groove; a second mounting side plate is arranged in a second positioning groove at the rear end of the right end face of the circuit breaker shell, and the rear end of the second mounting side plate is hinged with the inner wall surface of the second positioning groove; a rectangular through hole is formed in the left end face of the circuit breaker shell, a metal radiating plate is arranged in the rectangular through hole in an embedded mode, an insulating heat conducting adhesive layer is fixedly bonded on the inner surface of the metal radiating plate, and the inner surface of the insulating heat conducting adhesive layer is fixedly bonded with the outer surface of the circuit board. Above-mentioned technical scheme, structural design is reasonable, simple to operate, heat dispersion is good and the practicality is good.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a direct-current DC type plastic-case circuit breaker for the Internet of things.
Background
At present, chinese patent application number: CN202022755230.2 discloses a miniature circuit breaker, which comprises a circuit breaker body, the middle department at the circuit breaker body back has seted up the rear side radiating groove, evenly distributed's back louvre has been seted up to the middle department symmetry in rear side radiating groove, the support installation foot is all installed to the symmetry of the left and right sides of circuit breaker body, wiring port is installed to the basal plane symmetry of circuit breaker body, wiring locking groove is installed to the positive upside symmetry of circuit breaker body, wiring locking bolt is installed to the inner wall in wiring locking groove, the front of circuit breaker body and the downside symmetry that lies in wiring locking groove install the work pilot lamp; the above patent discloses the structure of the prior general breaker, but in the actual use process, the breaker is connected with the external connecting plate through the support mounting feet at two sides, the holes on the external connecting plate matched with the support mounting feet are matched with the support mounting feet, the holes on the board are specially customized, and the matching performance of the intelligent breaker and the common external connecting plate is low; the installation of the existing direct current DC type plastic-case circuit breaker of the Internet of things also needs an external connection plate, and as the existing circuit breaker is not provided with other parts except support installation pins on two sides of the back, the existing circuit breaker can be used for fixing during installation, so that the single direct current DC type plastic-case circuit breaker of the Internet of things cannot be installed without the external connection plate, and the direct current DC type plastic-case circuit breaker of the Internet of things is unreasonable in structural design, troublesome to install and poor in practicability.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the direct-current DC type Internet of things molded case circuit breaker which is reasonable in structural design, convenient to install, good in heat dissipation performance and good in practicability.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the direct-current DC type plastic-case circuit breaker for the Internet of things comprises a circuit breaker shell and a circuit board arranged in the circuit breaker shell, wherein an external connecting plate clamping groove is formed in the back surface of the circuit breaker shell, and an elastic clamping mechanism is arranged at the bottom of the external connecting plate clamping groove;
the rear end of the left end face of the breaker shell is provided with a first positioning groove, a first mounting side plate is arranged in the first positioning groove, the rear end of the first mounting side plate is hinged with the inner wall face of the first positioning groove, and a plurality of first screw through holes are formed in the first mounting side plate; the rear end of the right end face of the circuit breaker shell is provided with a second positioning groove, a second installation side plate is arranged in the second positioning groove, and the rear end of the second installation side plate is hinged with the inner wall face of the second positioning groove; a plurality of second screw through holes are formed in the second mounting side plate;
the circuit breaker is characterized in that a rectangular through hole is formed in the left end face of the circuit breaker shell, the rectangular through hole is located at the front end of the first positioning groove, a metal radiating plate is arranged in the rectangular through hole in an embedded mode, an insulating heat conducting adhesive layer is fixedly bonded on the inner surface of the metal radiating plate, and the inner surface of the insulating heat conducting adhesive layer is fixedly bonded with the outer surface of the circuit board.
The utility model is further provided with: the metal heat dissipation plate is made of copper, and a plurality of heat dissipation grooves are formed in the outer surface of the metal heat dissipation plate.
The utility model is further arranged to: the metal heat radiation plate comprises a metal heat radiation plate, wherein a plurality of positioning convex blocks are arranged on the inner surface of the metal heat radiation plate, the thickness of each positioning convex block is 1mm, and the outer surface of the insulating heat conduction glue layer covers each positioning convex block.
The utility model is further arranged to: the insulating heat conduction glue layer is an insulating heat conduction silica gel layer, and the thickness of the insulating heat conduction glue layer is 2-8 mm.
The utility model is further arranged to: the elastic clamping mechanism comprises a stainless steel clamping foot, a stainless steel spring, a fixing plate and a fixing screw, wherein the fixing plate is fixedly connected with the inner bottom surface of the clamping groove of the external connecting plate through the fixing screw, a positioning convex rod is integrally arranged on the upper end surface of the fixing plate, and the lower end of the stainless steel spring is sleeved on the positioning convex rod; the stainless steel clamping foot lower extreme is provided with the spring jack, stainless steel spring upper end inserts in the spring jack, and stainless steel spring upper end and stainless steel clamping foot lower extreme welded fastening.
The utility model is further arranged to: the first positioning groove and the second positioning groove are symmetrically arranged, and the first positioning groove and the second positioning groove are rectangular grooves; the first installation curb plate and second installation curb plate symmetry set up, and first installation curb plate and second installation curb plate are the rectangular plate.
The beneficial effects of the utility model are as follows: compared with the prior art, the structure is reasonable, the elastic clamping mechanism is fastened and fixed through the stainless steel clamping pin when being connected with the external connecting plate, the external connecting plate is not required to be connected through the matching hole, the adaptability to the common external connecting plate is good, and the technical problem that the matching performance between the circuit breaker and the common external connecting plate is low due to the fact that the hole on the external connecting plate matched with the supporting and mounting pin is required to be specially customized is solved;
in addition, if no external connecting plate is arranged at the place needing to be installed, the novel first installation side plate and the second installation side plate of the embodiment can be taken out from the positioning grooves on the left side and the right side of the circuit breaker shell, the circuit breaker shell can be fixed on a wall or an existing cabinet body through the existing screws by installing the existing screws in the first screw through holes and the second screw through holes, and the circuit breaker shell can be installed without an external connecting plate, so that the structure design is reasonable and the installation is convenient;
in the aspect of heat dissipation: a rectangular through hole is formed in the left end face of the circuit breaker shell and located at the front end of the first positioning groove, a metal radiating plate is arranged in the rectangular through hole in an embedded mode, an insulating heat conducting adhesive layer is fixedly bonded on the inner surface of the metal radiating plate, and the inner surface of the insulating heat conducting adhesive layer is fixedly bonded with the outer surface of the circuit board. The heat generated on the circuit board is transferred to the metal heat dissipation plate through the insulating heat conduction adhesive layer to be dissipated, so that the heat dissipation performance is good, and the practicability is good.
The utility model is further described below with reference to the drawings and specific examples.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a right side view of an embodiment of the present utility model;
fig. 3 is a schematic partial structure of an embodiment of the present utility model.
Detailed Description
In the description of the present embodiment, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like are presented, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
Referring to fig. 1, 2 and 3, the Direct Current (DC) type plastic-case circuit breaker for the internet of things disclosed by the utility model comprises a circuit breaker shell 1 and a circuit board 2 arranged in the circuit breaker shell 1, wherein an external connecting plate clamping groove 11 is formed in the back surface of the circuit breaker shell 1, and an elastic clamping mechanism 3 is arranged at the bottom of the external connecting plate clamping groove 11;
the rear end of the left end face of the breaker shell 1 is provided with a first positioning groove 12, a first installation side plate 4 is arranged in the first positioning groove 12, the rear end of the first installation side plate 4 is hinged with the inner wall face of the first positioning groove 12, and a plurality of first screw through holes 41 are formed in the first installation side plate 4; the rear end of the right end face of the circuit breaker shell 1 is provided with a second positioning groove 13, a second installation side plate 5 is arranged in the second positioning groove 13, and the rear end of the second installation side plate 5 is hinged with the inner wall face of the second positioning groove 13; a plurality of second screw through holes 51 are formed in the second mounting side plate 5;
the circuit breaker is characterized in that a rectangular through hole is formed in the left end face of the circuit breaker shell 1 and located at the front end of the first positioning groove 12, a metal heat radiation plate 6 is arranged in the rectangular through hole in an embedded mode, an insulating heat conduction adhesive layer 7 is fixedly bonded on the inner surface of the metal heat radiation plate 6, and the inner surface of the insulating heat conduction adhesive layer 7 is fixedly bonded with the outer surface of the circuit board 2.
Preferably, the rear end of the first installation side plate 4 is hinged with the inner wall surface of the first positioning groove 12 through a convex shaft or a pin shaft, the first installation side plate 4 is embedded in the first positioning groove 12 when not in use, and when the first installation side plate 4 is required to be used, the first installation side plate 4 is taken out from the first positioning groove 12 and turned over by 90 degrees; the rear end of the second installation side plate 5 is hinged with the inner wall surface of the second positioning groove 13 through a convex shaft or a pin shaft, the second installation side plate 5 is embedded into the second positioning groove 13 when not in use, and when the second installation side plate 5 is required to be used, the second installation side plate 5 is taken out from the second positioning groove 13 and turned by 90 degrees; the first positioning groove 12 and the second positioning groove 13 are symmetrically arranged, and the first positioning groove 12 and the second positioning groove 13 are rectangular grooves; the first installation side plate 4 and the second installation side plate 5 are symmetrically arranged, and the first installation side plate 4 and the second installation side plate 5 are rectangular plates. At least 1 first screw through hole 41 is arranged on each first mounting side plate 4, and at least 1 second screw through hole 51 is arranged on each second mounting side plate 5.
In order to make the structural arrangement of the present utility model more reasonable, as a preferred embodiment, the metal heat dissipation plate 6 is made of copper, and a plurality of heat dissipation grooves 61 are provided on the outer surface of the metal heat dissipation plate 6. The number of the heat dissipation grooves 61 is set to 3 or more.
The inner surface of the metal heat dissipation plate 6 is provided with a plurality of positioning convex blocks 62, the thickness of each positioning convex block 62 is 1mm, and the outer surface of the insulating heat conduction glue layer 7 covers each positioning convex block 62. Preferably, the number of the positioning bumps 62 is more than 3, and the positioning bumps 62 are rectangular bumps.
The insulating heat conducting glue layer 7 is an insulating heat conducting silica gel layer, and the thickness of the insulating heat conducting glue layer 7 is 2-8 mm.
The elastic clamping mechanism 3 comprises a stainless steel clamping foot 31, a stainless steel spring 32, a fixing plate 33 and a fixing screw 34, wherein the fixing plate 33 is fixedly connected with the inner bottom surface of the clamping groove 11 of the external connecting plate through the fixing screw 34, a positioning convex rod is integrally arranged on the upper end surface of the fixing plate 33, and the lower end of the stainless steel spring 32 is sleeved on the positioning convex rod; the stainless steel card foot 31 lower extreme is provided with the spring jack, stainless steel spring 32 upper end inserts in the spring jack, and stainless steel spring 32 upper end and stainless steel card foot 31 lower extreme welded fastening.
In practical application, the elastic clamping mechanism is fastened and fixed through the stainless steel clamping pin when being connected with the external connecting plate, the external connecting plate is not required to be connected through the matching hole, the adaptability with the common external connecting plate is good, and the technical problem that the matching performance between the circuit breaker and the common external connecting plate is low due to the fact that the hole on the external connecting plate matched with the supporting and mounting pin is required to be specially customized is solved;
in addition, if no external connecting plate is arranged at the place needing to be installed, the novel first installation side plate and the second installation side plate of the embodiment can be taken out from the positioning grooves on the left side and the right side of the circuit breaker shell, the circuit breaker shell can be fixed on a wall or an existing cabinet body through the existing screws by installing the existing screws in the first screw through holes and the second screw through holes, and the circuit breaker shell can be installed without an external connecting plate, so that the structure design is reasonable and the installation is convenient;
in the aspect of heat dissipation: a rectangular through hole is formed in the left end face of the circuit breaker shell and located at the front end of the first positioning groove, a metal radiating plate is arranged in the rectangular through hole in an embedded mode, an insulating heat conducting adhesive layer is fixedly bonded on the inner surface of the metal radiating plate, and the inner surface of the insulating heat conducting adhesive layer is fixedly bonded with the outer surface of the circuit board. The heat generated on the circuit board is transferred to the metal heat dissipation plate through the insulating heat conduction adhesive layer to be dissipated, so that the heat dissipation performance is good, and the practicability is good.
The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.
Claims (6)
1. The utility model provides a direct current DC thing networking moulded case circuit breaker, includes circuit breaker shell (1) and installs circuit board (2) in the circuit breaker shell, its characterized in that: an external connecting plate clamping groove (11) is formed in the back surface of the circuit breaker shell (1), and an elastic clamping mechanism (3) is arranged at the bottom of the external connecting plate clamping groove (11);
the rear end of the left end face of the circuit breaker shell (1) is provided with a first positioning groove (12), a first installation side plate (4) is arranged in the first positioning groove (12), the rear end of the first installation side plate (4) is hinged with the inner wall face of the first positioning groove (12), and a plurality of first screw through holes (41) are formed in the first installation side plate (4); the rear end of the right end face of the circuit breaker shell (1) is provided with a second positioning groove (13), a second installation side plate (5) is arranged in the second positioning groove (13), and the rear end of the second installation side plate (5) is hinged with the inner wall surface of the second positioning groove (13); a plurality of second screw through holes (51) are formed in the second installation side plate (5);
be provided with a rectangle through-hole on the left end face of circuit breaker shell (1), the rectangle through-hole is located first positioning groove (12) front end, and the embedded metal heating panel (6) that is provided with in the rectangle through-hole, fixed bonding has insulating heat conduction glue film (7) on the internal surface of metal heating panel (6), the internal surface of insulating heat conduction glue film (7) is fixed with the surface bonding of circuit board (2).
2. The Direct Current (DC) type internet of things plastic case circuit breaker according to claim 1, wherein: the metal heat dissipation plate (6) is made of copper, and a plurality of heat dissipation grooves (61) are formed in the outer surface of the metal heat dissipation plate (6).
3. The Direct Current (DC) type internet of things molded case circuit breaker according to claim 2, wherein: the metal heat radiation plate is characterized in that a plurality of positioning convex blocks (62) are arranged on the inner surface of the metal heat radiation plate (6), the thickness of each positioning convex block (62) is 1mm, and the outer surface of the insulating heat conduction glue layer (7) covers each positioning convex block (62).
4. The Direct Current (DC) type internet of things molded case circuit breaker according to claim 3, wherein: the insulating heat conducting adhesive layer (7) is an insulating heat conducting silica gel layer, and the thickness of the insulating heat conducting adhesive layer (7) is 2-8 mm.
5. The Direct Current (DC) type internet of things molded case circuit breaker according to claim 4, wherein: the elastic clamping mechanism (3) comprises a stainless steel clamping foot (31), a stainless steel spring (32), a fixing plate (33) and a fixing screw (34), wherein the fixing plate (33) is fixedly connected with the inner bottom surface of the external connecting plate clamping groove (11) through the fixing screw (34), a positioning convex rod is integrally arranged on the upper end surface of the fixing plate (33), and the lower end of the stainless steel spring (32) is sleeved on the positioning convex rod; the stainless steel clamping pin (31) lower extreme is provided with the spring jack, in stainless steel spring (32) upper end inserted the spring jack, and stainless steel spring (32) upper end and stainless steel clamping pin (31) lower extreme welded fastening.
6. The Direct Current (DC) type internet of things molded case circuit breaker according to claim 1 or 5, wherein: the first positioning groove (12) and the second positioning groove (13) are symmetrically arranged, and the first positioning groove (12) and the second positioning groove (13) are rectangular grooves; the first installation side plate (4) and the second installation side plate (5) are symmetrically arranged, and the first installation side plate (4) and the second installation side plate (5) are rectangular plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974912.XU CN220290727U (en) | 2023-07-25 | 2023-07-25 | DC type plastic-case circuit breaker for Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974912.XU CN220290727U (en) | 2023-07-25 | 2023-07-25 | DC type plastic-case circuit breaker for Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220290727U true CN220290727U (en) | 2024-01-02 |
Family
ID=89329866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321974912.XU Active CN220290727U (en) | 2023-07-25 | 2023-07-25 | DC type plastic-case circuit breaker for Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220290727U (en) |
-
2023
- 2023-07-25 CN CN202321974912.XU patent/CN220290727U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |