CN215578406U - AC type thing networking leakage circuit breaker - Google Patents
AC type thing networking leakage circuit breaker Download PDFInfo
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- CN215578406U CN215578406U CN202122338938.2U CN202122338938U CN215578406U CN 215578406 U CN215578406 U CN 215578406U CN 202122338938 U CN202122338938 U CN 202122338938U CN 215578406 U CN215578406 U CN 215578406U
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Abstract
The utility model discloses an Alternating Current (AC) type Internet of things leakage circuit breaker, which comprises a circuit breaker body, wherein a switching-on and switching-off switch and a circuit breaker antenna are arranged on the circuit breaker body, a transparent protective cover is sleeved outside the switching-on and switching-off switch, a back plate is fixedly arranged at the rear end of the circuit breaker body, an upper limiting fixture block is integrally arranged at the upper end of the rear end surface of the back plate, an upper limiting clamp groove with a downward opening is formed between the upper limiting fixture block and the rear end surface of the back plate, a positioning plate is integrally arranged at the lower end of the rear end surface of the back plate, and an elastic guide rail connecting device is arranged on the positioning plate; the bottom of circuit breaker body is provided with a plurality of wire through-hole, be provided with wire positioner under the circuit breaker body, wire positioner includes the wire locating plate, the lower terminal surface of wire locating plate rear end and backplate can be dismantled and be connected. Above-mentioned technical scheme, structural design is reasonable, convenient to use, reliable, the installation is easy and the practicality is good to the wire location.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to an Alternating Current (AC) type electric leakage circuit breaker for an internet of things.
Background
The leakage breaker is a switch which can automatically act when the leakage current in the circuit exceeds a preset value. The conventional leakage circuit breaker is classified into a voltage type and a current type, and the current type is classified into an electromagnetic type and an electronic type. The earth leakage circuit breaker is used for preventing human body from electric shock and is selected according to different requirements of direct contact and indirect contact electric shock protection.
The current AC type thing networking earth leakage circuit breaker of exchanging exists not enoughly: the structure is unreasonable, and no conductor positioning device is arranged below a conductor hole of a shell of the existing AC type Internet of things leakage circuit breaker, so that the existing conductor is easy to loosen after being connected with a wiring terminal in the leakage circuit breaker, the risk of electric leakage exists, and adjacent conductors are easy to wind and inconvenient to use; in addition, the width of the guide rail connecting clamping groove arranged on the back of the shell of the existing alternating current AC type IOT leakage circuit breaker is fixed and cannot be adjusted, the guide rail width is slightly too large to be installed, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the alternating current AC type IOT (Internet of things) residual current circuit breaker which is reasonable in structural design, convenient to use, reliable in positioning of a lead, easy to install and good in practicability.
In order to achieve the purpose, the utility model provides the following technical scheme: an Alternating Current (AC) type IOT (Internet of things) residual current circuit breaker comprises a circuit breaker body, wherein a switching-on and switching-off device and a circuit breaker antenna are arranged on the circuit breaker body, a transparent protective cover is sleeved outside the switching-on and switching-off device, a back plate is fixedly arranged at the rear end of the circuit breaker body, an upper limiting fixture block is integrally arranged at the upper end of the rear end face of the back plate, an upper limiting clamping groove with a downward opening is formed between the upper limiting fixture block and the rear end face of the back plate, a positioning plate is integrally arranged at the lower end of the rear end face of the back plate, and an elastic guide rail connecting device is arranged on the positioning plate; the circuit breaker comprises a circuit breaker body and is characterized in that a plurality of lead through holes are formed in the bottom of the circuit breaker body, a lead positioning device is arranged right below the circuit breaker body and comprises a lead positioning plate, the rear end of the lead positioning plate is detachably connected with the lower end face of a back plate, a vertical through hole is formed in the lead positioning plate in a position aligning with each lead through hole, a plurality of positioning clamping jaws are arranged at the upper end opening of each vertical through hole, and one end of each positioning clamping jaw is integrally arranged with the lead positioning plate; a rubber positioning ring is fixedly bonded in each vertical through hole.
The utility model is further configured to: the vertical distance between the upper end face of the wire positioning plate and the lower end face of the circuit breaker body is 5-20 mm, the wire positioning plate and the positioning clamping jaws are made of plastic materials, the wire positioning plate is of a rectangular structure, and the thickness of the wire positioning plate is 3-6 mm.
The utility model is further configured to: the elastic guide rail connecting device comprises a vertical guide slide rail, a lower limiting fixture block, a cylindrical support rod and a reset spring, wherein an upper limiting clamping groove with an upward opening is formed between the lower limiting fixture block and the rear end face of the back plate, a support rod positioning insertion hole with a downward opening is formed in the lower limiting fixture block, the upper end of the cylindrical support rod is inserted into the support rod positioning insertion hole, the lower end of the cylindrical support rod is fixedly connected with the upper end face of the positioning plate, the reset spring is sleeved on the cylindrical support rod, the rear end of the lower limiting fixture block is inserted into the slide groove of the vertical guide slide rail, and the lower limiting fixture block slides up and down along the slide groove of the vertical guide slide rail.
The utility model is further configured to: and a circuit breaker guide rail mounting clamping groove is formed between the upper limiting clamping block and the lower limiting clamping block.
The utility model is further configured to: the back plate and the rear end face of the circuit breaker body are integrally arranged or are locked and fixed through screws, and the back plate, the upper limiting fixture block, the positioning plate, the vertical guide sliding rail, the lower limiting fixture block and the cylindrical support rod are all made of plastics; the return spring is made of stainless steel materials.
The utility model is further configured to: the back plate, the upper limiting clamping block, the positioning plate, the vertical guide sliding rail and the cylindrical supporting rod are integrally processed.
The utility model has the advantages that: compared with the prior art, the structure of the utility model is more reasonable, the wire positioning device is arranged under the breaker body, the existing wire is firstly inserted into the inner hole of the rubber positioning ring before entering the wire through hole of the breaker body, the first positioning is carried out under the elastic action of the rubber positioning ring, and then the positioning claw is used for aligning the wire for the second positioning, so that the wire is reliably positioned, one end of the wire is connected with the wiring terminal in the breaker body, the wire is reliably connected and is not easy to loosen, and the adjacent wires are mutually separated and cannot be wound, so that the use is convenient; the elastic guide rail connecting device is simple in structure, the lower limiting fixture block can slide up and down along a sliding groove of the vertical guide sliding rail, the width of a circuit breaker guide rail mounting clamping groove can be properly adjusted, and the circuit breaker guide rail mounting clamping groove can be quickly reset through the reset spring, so that the lower limiting fixture block can be always clamped on the existing guide rail, and the installation can be easily completed due to the fact that the width of the guide rail is slightly large; the structure design is reasonable, the use is convenient, the positioning of the lead is reliable, the installation is easy and the practicability is good.
The utility model is further described with reference to the drawings and the specific embodiments in the following description.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion I in fig. 1.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the alternating current AC type electric leakage circuit breaker for internet of things disclosed by the utility model comprises a circuit breaker body 1, wherein a switching-off and switching-on switch 2 and a circuit breaker antenna 3 are arranged on the circuit breaker body 1, a transparent protective cover 4 is sleeved outside the switching-off and switching-on switch 3, a back plate 5 is fixedly arranged at the rear end of the circuit breaker body 1, an upper limiting fixture block 51 is integrally arranged at the upper end of the rear end surface of the back plate 5, an upper limiting fixture groove 52 with a downward opening is formed between the upper limiting fixture block 51 and the rear end surface of the back plate 5, a positioning plate 53 is integrally arranged at the lower end of the rear end surface of the back plate 5, and an elastic guide rail connecting device 6 is arranged on the positioning plate 53; the bottom of the circuit breaker body 1 is provided with a plurality of lead through holes 11, a lead positioning device 7 is arranged right below the circuit breaker body 1, the lead positioning device 7 comprises a lead positioning plate 71, the rear end of the lead positioning plate 71 is detachably connected with the lower end face of the back plate 5, a vertical through hole 72 is arranged at the position, aligned with each lead through hole 11, of the lead positioning plate 71, a plurality of positioning claws 711 are arranged at the position of an upper port of each vertical through hole 72, and one end of each positioning claw 711 is integrally arranged with the lead positioning plate 71; a rubber positioning ring 73 is fixedly bonded in each vertical through hole 12.
Preferably, the opening and closing device 2 and the circuit breaker antenna 3 are fixedly connected with the circuit breaker body 1 through screws, and the transparent protective cover 4 is connected with the circuit breaker body 1 through a pin shaft or a screw; the rear end of the lead positioning plate 71 is fixedly connected with the lower end face of the back plate 5 through a screw; the bottom of circuit breaker body 1 sets up 2 wire through-holes 11 at least, and the quantity of vertical through-hole 72 sets up 2 at least promptly, and the last port position of every vertical through-hole 72 sets up 3 location jack catch 711 at least, vertical through-hole 72 is circular through-hole, and the location jack catch 711 of the last port of every vertical through-hole 72 surrounds the annular evenly distributed of the last port of this vertical through-hole 72.
In order to make the structure of the present invention more reasonable, preferably, the vertical distance between the upper end surface of the wire positioning plate 71 and the lower end surface of the circuit breaker body 1 is 5-20 mm, the wire positioning plate 71 and the positioning claws 711 are both made of plastic materials, the wire positioning plate 71 is rectangular, and the thickness of the wire positioning plate 71 is 3-6 mm.
Elastic guide rail connecting device 6 includes vertical guide slide rail 61, lower spacing fixture block 62, cylindrical support bar 63 and reset spring 64, form an opening up's upper limit draw-in groove 65 between the rear end face of lower spacing fixture block 62 and backplate 5, be provided with a opening bracing piece location jack 621 down in the lower spacing fixture block 62, cylindrical support bar 63 upper end inserts in the bracing piece location jack 621, the upper end fixed connection of cylindrical support bar 63 lower extreme and locating plate 53, just reset spring 64 cover is established on cylindrical support bar 63, lower spacing fixture block 62's rear end inserts in the spout of vertical guide slide rail 61 to lower spacing fixture block 62 slides from top to bottom along the spout of vertical guide slide rail 61. Preferably, the upper end surface of the lower limit latch 62 is always higher than the upper end surface of the vertical guide rail 61.
Preferably, the upper end of the return spring 64 is fixedly connected with the lower end of the lower limit latch 62, and the lower end of the return spring 64 is fixedly connected with the upper end surface of the positioning plate 53.
A breaker rail mounting slot 66 is formed between the upper limit fixture block 51 and the lower limit fixture block 62.
The back plate 5 and the rear end face of the circuit breaker body 1 are integrally arranged or locked and fixed through screws, and the back plate 5, the upper limiting fixture block 51, the positioning plate 53, the vertical guide slide rail 61, the lower limiting fixture block 62 and the cylindrical support rod 63 are all made of plastics; the return spring 64 is made of a stainless steel material.
Preferably, the back plate 5, the upper limit fixture 51, the positioning plate 53, the vertical guide rail 61 and the cylindrical support rod 63 are integrally formed.
In practical application, a wire positioning device is arranged right below the breaker body, an existing wire is inserted into an inner hole of a rubber positioning ring before entering a wire through hole of the breaker body, first positioning is carried out under the elastic action of the rubber positioning ring, then the positioning claw is used for aligning the wire for second positioning, so that the wire is reliably positioned, and finally one end of the wire is connected with a wiring terminal in the breaker body, so that the wire is reliably connected and not easy to loosen, and adjacent wires are mutually separated and cannot be wound, and the breaker is convenient to use; the elastic guide rail connecting device is simple in structure, the lower limiting fixture block can slide up and down along a sliding groove of the vertical guide sliding rail, the width of a circuit breaker guide rail mounting clamping groove can be properly adjusted, and the circuit breaker guide rail mounting clamping groove can be quickly reset through the reset spring, so that the lower limiting fixture block can be always clamped on the existing guide rail, and the installation can be easily completed due to the fact that the width of the guide rail is slightly large; the structure design is reasonable, the use is convenient, the positioning of the lead is reliable, the installation is easy and the practicability is good.
The above embodiments are only for further illustration of the present invention, and should not be construed as limiting the scope of the present invention, and the technical engineers in the art can make insubstantial modifications and adaptations of the present invention based on the above disclosure and disclosure of the utility model.
Claims (6)
1. The utility model provides an exchange AC type thing networking residual current circuit breaker, includes circuit breaker body (1), be provided with divide-shut brake (2) and circuit breaker antenna (3) on circuit breaker body (1), divide-shut brake (2) overcoat is equipped with transparent protection casing (4), its characterized in that: a back plate (5) is fixedly arranged at the rear end of the circuit breaker body (1), an upper limiting clamping block (51) is integrally arranged at the upper end of the rear end face of the back plate (5), an upper limiting clamping groove (52) with a downward opening is formed between the upper limiting clamping block (51) and the rear end face of the back plate (5), a positioning plate (53) is integrally arranged at the lower end of the rear end face of the back plate (5), and an elastic guide rail connecting device (6) is arranged on the positioning plate (53); the circuit breaker comprises a circuit breaker body (1), and is characterized in that a plurality of lead through holes (11) are formed in the bottom of the circuit breaker body (1), a lead positioning device (7) is arranged right below the circuit breaker body (1), the lead positioning device (7) comprises a lead positioning plate (71), the rear end of the lead positioning plate (71) is detachably connected with the lower end face of a back plate (5), a vertical through hole (72) is formed in the position, aligned with each lead through hole (11), of the lead positioning plate (71), a plurality of positioning clamping jaws (711) are arranged at the upper port of each vertical through hole (72), and one end of each positioning clamping jaw (711) is integrally arranged with the lead positioning plate (71); a rubber positioning ring (73) is fixedly bonded in each vertical through hole (72).
2. An alternating current, AC, type internet of things residual current circuit breaker as claimed in claim 1, wherein: the vertical distance between the upper end face of the wire positioning plate (71) and the lower end face of the circuit breaker body (1) is 5-20 mm, the wire positioning plate (71) and the positioning clamping jaws (711) are made of plastic materials, the wire positioning plate (71) is of a rectangular structure, and the thickness of the wire positioning plate (71) is 3-6 mm.
3. An alternating current, AC, type internet of things residual current circuit breaker as claimed in claim 2, wherein: elastic guide rail connecting device (6) is including erecting direction slide rail (61), lower spacing fixture block (62), cylindrical support pole (63) and reset spring (64), form an opening up between the rear end face of lower spacing fixture block (62) and backplate (5) upper limit draw-in groove (65), be provided with one opening bracing piece location jack (621) down in lower spacing fixture block (62), insert in bracing piece location jack (621) cylindrical support pole (63) upper end, the up end fixed connection of cylindrical support pole (63) lower extreme and locating plate (53), just reset spring (64) cover is established on cylindrical support pole (63), insert in the spout of erecting direction slide rail (61) the rear end of lower spacing fixture block (62) to lower spacing fixture block (62) slide from top to bottom along the spout of erecting direction slide rail (61).
4. An alternating current, AC, type internet of things residual current circuit breaker as claimed in claim 3, wherein: and a breaker guide rail mounting clamping groove (66) is formed between the upper limiting clamping block (51) and the lower limiting clamping block (62).
5. An alternating current, AC, type internet of things residual current circuit breaker according to claim 4, wherein: the back plate (5) and the rear end face of the circuit breaker body (1) are integrally arranged or locked and fixed through screws, and the back plate (5), the upper limiting clamping block (51), the positioning plate (53), the vertical guide sliding rail (61), the lower limiting clamping block (62) and the cylindrical support rod (63) are all made of plastics; the return spring (64) is made of stainless steel material.
6. An alternating current, AC, type internet of things residual current circuit breaker according to claim 5, wherein: the back plate (5), the upper limiting fixture block (51), the positioning plate (53), the vertical guide slide rail (61) and the cylindrical support rod (63) are integrally machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122338938.2U CN215578406U (en) | 2021-09-26 | 2021-09-26 | AC type thing networking leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122338938.2U CN215578406U (en) | 2021-09-26 | 2021-09-26 | AC type thing networking leakage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215578406U true CN215578406U (en) | 2022-01-18 |
Family
ID=79852287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122338938.2U Active CN215578406U (en) | 2021-09-26 | 2021-09-26 | AC type thing networking leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215578406U (en) |
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2021
- 2021-09-26 CN CN202122338938.2U patent/CN215578406U/en active Active
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