CN219716777U - Miniature intelligent circuit breaker convenient to electric contact plate is wired fast - Google Patents
Miniature intelligent circuit breaker convenient to electric contact plate is wired fast Download PDFInfo
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- CN219716777U CN219716777U CN202320853489.1U CN202320853489U CN219716777U CN 219716777 U CN219716777 U CN 219716777U CN 202320853489 U CN202320853489 U CN 202320853489U CN 219716777 U CN219716777 U CN 219716777U
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- circuit breaker
- plate
- intelligent circuit
- miniature intelligent
- pressing plate
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- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the field of miniature circuit breakers, in particular to a miniature intelligent circuit breaker convenient for quick wiring of an electric contact plate, which comprises: the miniature intelligent circuit breaker comprises a miniature intelligent circuit breaker body, wherein a plurality of plug wire holes are formed in the top and bottom of the miniature intelligent circuit breaker body, grooves are formed in the middle of the plug wire holes, an electric contact plate is fixedly installed in the plug wire holes, the middle of the electric contact plate is an integrated plate body of a plate, and transverse plates are arranged on the two sides of the electric contact plate; the miniature intelligent circuit breaker is characterized in that the front face of the miniature intelligent circuit breaker body is provided with a pressing plate groove communicated with the plug wire hole, a limiting sliding plate in the pressing plate groove is connected with a wide pressing plate, and the bottom of the wide pressing plate is fixedly connected with a narrow pressing plate. The narrow pressing plate and the wide pressing plate bend and press the lead on the electric contact plate, so that the lead is clamped, and the lead cannot be pulled at the wire insertion hole, thereby ensuring the safety and stability of the circuit; only the pulling frame is needed to be pulled, so that the device is convenient for installing the lead; the protective cover prevents personnel from touching the wire by mistake to release the fixation of the wire.
Description
Technical Field
The utility model relates to the field of miniature circuit breakers, in particular to a miniature intelligent circuit breaker convenient for quick wiring of an electric contact plate.
Background
Miniature intelligent circuit breaker is also known as intelligent switch, miniature circuit breaker. The low-voltage distribution device with an intelligent function adopts a microprocessor technology to realize the functions of detecting, controlling and protecting load current and voltage; meanwhile, the device has an overload short-circuit protection function and an underload phase-loss protection function.
In the prior art, the miniature circuit breaker of China patent application No. 201910820684.2 comprises a miniature circuit breaker main body, a metal conductor part, a zero sequence current transformer, a PCB board and a wiring terminal, wherein a mounting groove in the miniature circuit breaker main body sequentially comprises the metal conductor part, the zero sequence current transformer, the PCB board and the wiring terminal. The miniature circuit breaker provided by the utility model realizes the integration of overload, short circuit and leakage protection functions through the built-in zero sequence current transformer, and compared with the traditional scheme of adopting discrete configuration of leakage protection accessories, the miniature circuit breaker can effectively reduce the assembly total volume and simplify the installation wiring process, and can also realize the detection function of current, voltage and temperature.
However, from the specification attached drawings of this application, it is clear that the screw fixing circuit is adopted, the screw fixing needs to be disassembled or installed by using a tool, in order to make the device more suitable for use, we design a miniature intelligent circuit breaker convenient for the quick wiring of an electric contact plate, so that the installation of a wire can be realized by only pulling a pull frame, and the installed wire is very tight by a clamp and is not easy to fall off.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a miniature intelligent circuit breaker which is convenient for quick wiring of an electric contact plate, so that the installation of a wire can be realized by only pulling a pull frame, and the installed wire is tightly clamped and is not easy to fall off.
In order to solve the technical problems, the utility model adopts the following technical scheme: a miniature intelligent circuit breaker facilitating rapid wiring of an electrical contact pad, comprising:
the miniature intelligent circuit breaker comprises a miniature intelligent circuit breaker body, wherein a plurality of plug wire holes are formed in the top and bottom of the miniature intelligent circuit breaker body, grooves are formed in the middle of the plug wire holes, an electric contact plate is fixedly installed in the plug wire holes, the middle of the electric contact plate is an integrated plate body of a plate, and transverse plates are arranged on the two sides of the electric contact plate;
the miniature intelligent circuit breaker comprises a miniature intelligent circuit breaker body, wherein the front surface of the miniature intelligent circuit breaker body is provided with a pressing plate groove communicated with a wire insertion hole, a limit sliding plate in the pressing plate groove is connected with a wide pressing plate, the bottom of the wide pressing plate is fixedly connected with a narrow pressing plate, the cross section area of the narrow pressing plate is smaller than that of a groove, the narrow pressing plate is used for bending and pressing a wire into the groove, and an elastic pressing mechanism is connected to the wide pressing plate;
the miniature intelligent breaker body is hinged with a protective cover, and the protective cover can shield and protect the elastic pressing mechanism.
Further, elasticity hold-down mechanism includes two sliding sleeves, two the inside equal spacing sliding connection of sliding sleeve has the traveller, fixedly connected with first elastic component between the top of traveller and the interior top of sliding sleeve, the spacing sliding connection of sliding sleeve is in the spout that miniature intelligent circuit breaker body openly was seted up, just the bottom of traveller with the interior bottom fixed connection of spout, two the sliding sleeve is arranged in and is connected with the connecting plate between the external position of miniature intelligent circuit breaker body, wide clamp plate fixed mounting is in on the connecting plate.
Further, a pull frame is fixedly connected to the top of the connecting plate.
Further, the outer walls of the wide pressing plate and the narrow pressing plate are provided with insulating elastic pieces.
Further, the nearest distance between the electric contact plate and the outermost orifice of the wire insertion hole is not less than 8mm.
Further, the sliding sleeve, the sliding column, the connecting plate, the wide pressing plate, the narrow pressing plate and the protective cover are all made of insulating materials.
Compared with the prior art, the utility model has the beneficial effects that: the narrow pressing plate and the wide pressing plate bend and press the lead on the electric contact plate, so that the lead is clamped, and the lead cannot be pulled at the wire insertion hole, thereby ensuring the safety and stability of the circuit; only the pulling frame is needed to be pulled, so that the device is convenient for installing the lead; the protective cover prevents personnel from touching the wire by mistake to release the fixation of the wire.
Drawings
The disclosure of the present utility model is described with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. In the drawings, like reference numerals are used to refer to like parts. Wherein:
FIG. 1 schematically shows an overall structure of a first view according to an embodiment of the present utility model;
FIG. 2 schematically shows an overall structure of a first view according to an embodiment of the present utility model;
FIG. 3 schematically shows a schematic cross-sectional view of a device according to an embodiment of the utility model;
FIG. 4 schematically shows an enlarged schematic view of the structure at A according to one embodiment of the utility model;
fig. 5 schematically shows an enlarged structural view at B according to an embodiment of the present utility model;
fig. 6 schematically illustrates a schematic view of the mating structure of the wide and narrow pressure plates with the electrical contact plate according to one embodiment of the present utility model.
Detailed Description
It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.
Embodiment one:
as shown in fig. 1, 2, 3, 4, 5 and 6, the device is continuously improved on the existing miniature intelligent circuit breaker, firstly, a plurality of plug wire holes 4 at the top and bottom of the miniature intelligent circuit breaker body 1 are reformed into a shape with a groove 10 in the middle, the groove 10 is arranged in the miniature intelligent circuit breaker body 1, an electric contact board 14 is installed on the newly reformed plug wire hole 4, the electric contact board 14 is fixedly installed on the plug wire hole 4 by adopting a powerful glue, the electric contact board 14 at the moment is in a shape of a middle , and two sides are in a transverse shape and are completely attached to the newly reformed plug wire hole 4. Then offer a plurality of clamp plate grooves 5 in the front upper and lower part of miniature intelligent circuit breaker body 1 for clamp plate groove 5 and plug wire hole 4 intercommunication, and clamp plate groove 5 and plug wire hole 4 quantity are the same, offer spout 11 in the both sides of each clamp plate groove 5, at the interior bottom fixed connection slide post 12 of two spout 11, outer wall sliding connection sliding sleeve 3 at slide post 12, the spacing slip of sliding sleeve 3 at this moment is in the spout 11 of seting up, and fixedly connected with first elastic component 13 between the top of slide post 12 and the interior top of sliding sleeve 3, first elastic component 13 can be the spring, the part that two sliding sleeves 3 were arranged in miniature intelligent circuit breaker body 1 at this moment is connected with connecting plate 7 jointly, be close to one side fixedly connected with wide clamp plate 8 of miniature intelligent circuit breaker body 1 at connecting plate 7, one side fixedly mounted narrow clamp plate 9 at wide clamp plate 8 keep away from connecting plate 7, the cross-sectional area of narrow clamp plate 9 is less than electric contact plate 14 middle shape recess's cross-sectional area for make the wire insert behind plug wire hole 4 at this moment, and compress tightly electric contact plate 14 shape recess bottom , the wire clamp plate 9 and the size is equal to compress tightly wire, the wire is wide clamp plate 8 and the size is equal to the wire is equal to the size is the same when the wire is compressed tightly, the wire is compressed tightly at the narrow clamp plate 8, and the size is equal to have the wire is equal to the wire is compressed tightly. When the narrow pressing plate 9 presses the wires placed in the -shaped grooves in the middle of the electric contact plate 14, the cross-sectional area of the narrow pressing plate 8 is larger than that of the -shaped grooves in the middle of the electric contact plate 14, and meanwhile, the wires on the transverse plates on two sides of the electric contact plate 14 are pressed, so that when a person needs to install the wires, the pulling frame 6 on the top of the connecting plate 7 is pulled, the narrow pressing plate 9 and the wide pressing plate 8 are separated from the electric contact plate 14, the wires are inserted from the wire inserting holes 4, then the pulling frame 6 is gradually loosened, under the elastic restoring force of the first elastic piece 13, the narrow pressing plate 9 bends the wires at first, then the wires are pressed into the -shaped grooves of the electric contact plate 14, the wide pressing plate 8 presses the wires placed on the transverse plates on two sides of the electric contact plate 14, the wires are not easy to loosen due to the mode of bending the wires, and the wires are convenient to install. The insulating elastic member 15 is made of a rubber material. And the distance between the electric contact plate 14 and the outermost opening of the plug wire hole 4 is not less than 8mm, so that personnel cannot easily touch the electric contact plate 14 to cause electric shock hazard.
Embodiment two: the technical means for preventing false touch is added on the basis of the first embodiment.
As shown in fig. 1 and 2, when two protection covers 2 are hinged to the front surface of the micro intelligent circuit breaker body 1 and the protection cover 2 on the upper portion rotates to the uppermost side, the protection cover 2 is stably arranged on the micro intelligent circuit breaker body 1 through interference fit of the clamping hole on the upper portion of the micro intelligent circuit breaker body 1 with the side wall of the protection cover 2. And the sliding sleeve 3, the pull frame 6, the connecting plate 7, the wide pressing plate 8 and the narrow pressing plate 9 can be shielded and protected by the protective cover 2.
The other structure of this embodiment is the same as that of the first embodiment.
In a specific implementation, in order to facilitate faster wiring of the electric contact plate of the miniature intelligent circuit breaker, the pull frame 6 is pulled first, so that the narrow pressing plate 9 and the wide pressing plate 8 are separated from the electric contact plate 14, at the moment, a wire is inserted from the head of the wire insertion hole 4 to the bottom, at the moment, the pull frame 6 is slowly loosened, under the elastic pulling of the first elastic piece 13, the wire is bent and pressed into the -shaped groove of the electric contact plate 14 by the narrow pressing plate 9, and other parts of wires are pressed onto the transverse plate of the electric contact plate 14 by the wide pressing plate 8. At this time, the wire is in a bent state, and is pulled from the wire insertion hole 4, so that the wire is clamped and cannot act. The protective cover 2 is turned over, so that the protective cover 2 shields the sliding sleeve 3, the pull frame 6, the connecting plate 7, the wide pressing plate 8 and the narrow pressing plate 9.
The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.
Claims (6)
1. Miniature intelligent circuit breaker convenient to electric contact board is wired fast, a serial communication port, include:
the miniature intelligent circuit breaker comprises a miniature intelligent circuit breaker body (1), wherein a plurality of plug wire holes (4) are formed in the top and bottom of the miniature intelligent circuit breaker body (1), a groove (10) is formed in the middle of each plug wire hole (4), an electric contact plate (14) is fixedly arranged in each plug wire hole (4), the middle of each electric contact plate (14) is a plate, and the two sides of each electric contact plate are integrated plate bodies of a transverse plate;
the miniature intelligent circuit breaker comprises a miniature intelligent circuit breaker body (1), wherein the front surface of the miniature intelligent circuit breaker body (1) is provided with a pressing plate groove (5) communicated with a wire insertion hole (4), a wide pressing plate (8) is connected with a limiting sliding plate in the pressing plate groove (5), a narrow pressing plate (9) is fixedly connected to the bottom of the wide pressing plate (8), the cross section area of the narrow pressing plate (9) is smaller than the cross section area of a groove (10) and is used for bending and pressing a wire into the groove (10), and an elastic pressing mechanism is connected to the wide pressing plate (8);
the miniature intelligent breaker body (1) is hinged with a protective cover (2), and the protective cover (2) can shield and protect the elastic pressing mechanism.
2. The miniature intelligent circuit breaker convenient for quick wiring of an electric contact plate according to claim 1, characterized in that the elastic pressing mechanism comprises two sliding sleeves (3), two sliding sleeves (3) are internally and respectively connected with a sliding column (12) in a limiting sliding manner, a first elastic piece (13) is fixedly connected between the top of each sliding column (12) and the inner top of each sliding sleeve (3), the sliding sleeves (3) are in limiting sliding connection in a sliding groove (11) formed in the front of the miniature intelligent circuit breaker body (1), the bottoms of the sliding columns (12) are fixedly connected with the inner bottoms of the sliding grooves (11), a connecting plate (7) is connected between the positions, outside the miniature intelligent circuit breaker body (1), of each sliding sleeve (3), and the wide pressing plate (8) is fixedly mounted on the connecting plate (7).
3. The miniature intelligent circuit breaker facilitating rapid wiring of the electric contact plate according to claim 2, wherein a pull frame (6) is fixedly connected to the top of the connecting plate (7).
4. The miniature intelligent circuit breaker facilitating rapid wiring of electrical contact plates according to claim 1, wherein the outer walls of the wide pressing plate (8) and the narrow pressing plate (9) are provided with insulating elastic members (15).
5. A miniature intelligent circuit breaker facilitating quick connection of an electrical contact according to claim 1, characterized in that the closest distance of the electrical contact (14) to the outermost orifice of the plug wire hole (4) is not less than 8mm.
6. The miniature intelligent circuit breaker convenient for quick wiring of the electric contact plate according to claim 2, wherein the sliding sleeve (3), the sliding column (12), the connecting plate (7), the wide pressing plate (8), the narrow pressing plate (9) and the protective cover (2) are all made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320853489.1U CN219716777U (en) | 2023-04-17 | 2023-04-17 | Miniature intelligent circuit breaker convenient to electric contact plate is wired fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320853489.1U CN219716777U (en) | 2023-04-17 | 2023-04-17 | Miniature intelligent circuit breaker convenient to electric contact plate is wired fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219716777U true CN219716777U (en) | 2023-09-19 |
Family
ID=87979432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320853489.1U Active CN219716777U (en) | 2023-04-17 | 2023-04-17 | Miniature intelligent circuit breaker convenient to electric contact plate is wired fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219716777U (en) |
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2023
- 2023-04-17 CN CN202320853489.1U patent/CN219716777U/en active Active
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