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CN-224232613-U - Plastic case circuit breaker based on Internet of things

CN224232613UCN 224232613 UCN224232613 UCN 224232613UCN-224232613-U

Abstract

The utility model belongs to the technical field of circuit breakers, and particularly relates to a plastic-case circuit breaker based on the Internet of things. The circuit breaker comprises a circuit breaker main body, a sealing mechanism, an end protection piece and a fixing piece, wherein U-shaped installation notches are formed in wiring positions at two ends of the circuit breaker main body, limiting sliding grooves are formed in two opposite sides of each installation notch, two sides of the sealing mechanism are limited in the limiting sliding grooves in a sliding mode, and the sealing mechanism is detachably connected with the circuit breaker main body through the fixing piece, and a wire is arranged in the end protection piece in a penetrating mode. Not only hide the protection through the wiring end of tip protection piece to the wire, avoid receiving the windy insolateing and ageing, corruption, through the cooperation of tip protection piece and sealing mechanism moreover, carry out dustproof protection to the wiring department of circuit breaker to effective circuit breaker device's stability and reliability, extension its life.

Inventors

  • ZHENG HUIPING
  • Yan Yinjiao
  • LIANG TAO
  • ZHAO AIMEI

Assignees

  • 衢州市技师学院(衢州市工程技术学校)

Dates

Publication Date
20260512
Application Date
20250522

Claims (9)

  1. 1. A molded case circuit breaker based on the Internet of things comprises a circuit breaker main body (1) and is characterized by further comprising a sealing mechanism (2), an end protection piece (3) and a fixing piece (5), wherein U-shaped installation notches (6) are formed in wiring positions at two ends of the circuit breaker main body (1), limit sliding grooves (7) are formed in two opposite sides of the installation notches (6), two sides of the sealing mechanism (2) are limited in the limit sliding grooves (7) in a sliding manner, the sealing mechanism (2) is detachably connected with the circuit breaker main body (1) through the fixing piece (5), a wire (4) is arranged in the end protection piece (3) in a penetrating manner, and when the wire (4) is connected to the circuit breaker main body (1), the end protection piece (3) and the sealing mechanism (2) are matched to form a protection structure covering the wiring positions of the circuit breaker main body (1).
  2. 2. The plastic case circuit breaker based on the internet of things according to claim 1, wherein the sealing mechanism (2) comprises a first sealing plate (2.1), a second sealing plate (2.2) and a limiting strip (2.4), the second sealing plate (2.2) is vertically connected to one side edge of the first sealing plate (2.1), two sides of the second sealing plate (2.2) extend outwards to form the limiting strip (2.4), and the limiting strip (2.4) and the limiting chute (7) are in sliding fit.
  3. 3. The plastic case circuit breaker based on the Internet of things according to claim 2 is characterized in that a through hole (2.3) matched with the fixing piece (5) is formed in the first sealing plate (2.1), and a slot (2.5) matched with the end protection piece (3) is formed in the second sealing plate (2.2).
  4. 4. The plastic case circuit breaker based on the Internet of things according to claim 2, wherein when the limiting strips (2.4) are limited in the limiting sliding grooves (7), the outer surface of the second sealing plate (2.2) is flush with the end face of the circuit breaker main body (1).
  5. 5. The plastic case circuit breaker based on the Internet of things according to claim 1, wherein the end protection piece (3) comprises a sealing end head (3.1), a protection sleeve (3.2) and a threading hole (3.3), the sealing end head (3.1) and the protection sleeve (3.2) are coaxially connected, the threading hole (3.3) for a lead (4) to pass through is formed in the centers of the sealing end head (3.1) and the protection sleeve (3.2), and the sealing end head (3.1) and the sealing mechanism (2) are in sealing fit.
  6. 6. The plastic-case circuit breaker based on the Internet of things according to claim 5, wherein a sealing groove (3.4) in sealing fit with the sealing mechanism (2) is formed on the sealing end head (3.1).
  7. 7. The plastic case circuit breaker based on the Internet of things according to claim 1, wherein the fixing piece (5) comprises an operation knob (5.1) and a screw rod (5.2), the bottom of the operation knob (5.1) is connected with the screw rod (5.2), and the lower part of the screw rod (5.2) penetrates through the sealing mechanism (2) and is in threaded connection with a fixing hole formed in the circuit breaker main body (1).
  8. 8. The plastic case circuit breaker based on the Internet of things according to any one of claims 1 to 7, wherein wiring holes (8) are formed in wiring positions at two ends of the circuit breaker main body (1), wiring posts (10) are arranged in the wiring holes (8), adjusting holes (9) are further formed in the circuit breaker main body (1), and adjusting parts of the wiring posts (10) are located in the adjusting holes (9).
  9. 9. The plastic case circuit breaker based on the Internet of things according to claim 8, wherein the binding post (10) comprises a fastening bolt (10.1), a first gasket (10.2) and a second gasket (10.3), an adjusting part of the fastening bolt (10.1) is located in an adjusting hole (9), the lower part of the fastening bolt (10.1) stretches into the wiring hole (8) and is fixedly connected with the first gasket (10.2), the second gasket (10.3) is fixedly arranged at the bottom of the wiring hole (8) right below the first gasket (10.2), and a temperature sensor (11) is arranged at the bottom of the second gasket (10.3).

Description

Plastic case circuit breaker based on Internet of things Technical Field The utility model belongs to the technical field of circuit breakers, and particularly relates to a plastic-case circuit breaker based on the Internet of things. Background With the development of the technology of the internet of things and the increasing requirements of people on electrical safety, the hardware function and the software function of the circuit breaker of the internet of things are rapidly developed. For example, chinese patent CN221282016U discloses an internet of things circuit breaker, which integrates technologies such as fault arc detection, audible and visual alarm, memory and man-machine interaction in a limited volume, so as to be capable of running independently for a long time under the condition of being separated from a cloud platform, and ensure electricity safety. However, in the use process of the circuit breaker of the internet of things, the wiring port of the circuit breaker is exposed, so that the end part of the wire is easy to age and corrode, dust easily enters the circuit breaker through a gap at the fixed part of the wire, the normal operation of the circuit breaker is affected, and even faults such as short circuit, burnout and the like are caused, so that the electricity utilization safety and reliability are affected. Disclosure of utility model The utility model aims to provide a plastic-case circuit breaker based on the Internet of things, which can solve the defects that the end part of a wire of the existing circuit breaker of the Internet of things is easy to age, corrode and prevent dust, so that dust is easy to enter the circuit breaker. Plastic case circuit breaker based on thing networking, including the circuit breaker main part still includes sealing mechanism, tip protection piece and mounting the installation breach of U-shaped has all been seted up to circuit breaker main part's both ends wiring department, spacing spout has all been seted up at the opposite side of installation breach, sealing mechanism's both sides slip is spacing in spacing spout, sealing mechanism pass through the mounting with circuit breaker main part detachable connection wear to establish the wire in the tip protection piece, when the wire is connected in the circuit breaker main part, the tip protection piece with sealing mechanism cooperation forms the protection architecture who covers in circuit breaker main part wiring department. Through the structure, the wiring end of the wire is hidden and protected through the end protection piece, ageing and corrosion caused by wind and sun exposure are avoided, and the wiring part of the circuit breaker main body is protected from dust through the cooperation of the end protection piece and the sealing mechanism, so that external pollutants such as dust, water vapor and the like can be effectively prevented from invading the inside of the pipeline, and the stability and the reliability of the circuit breaker device are effectively improved, and the service life of the circuit breaker device is prolonged. Further, the sealing mechanism comprises a first sealing plate, a second sealing plate and a limiting strip, wherein the edge of one side of the first sealing plate is vertically connected with the second sealing plate, two sides of the second sealing plate outwards extend to form the limiting strip, and the limiting strip is in sliding fit with the limiting chute. Based on above-mentioned structure, when sealing mechanism covers the junction at circuit breaker main part, first closing plate covers in the top of junction, the second closing plate covers in the terminal surface of junction to form a sealed cavity in the junction of circuit breaker main part under the cooperation of spacing and spacing spout, thereby effectually carry out dustproof protection to the junction of circuit breaker main part, can effectively prevent dust, outside pollutant invasion pipeline such as steam and play inside, and then effective circuit breaker device's stability and reliability, increase of service life. Further, a through hole matched with the fixing piece is formed in the first sealing plate, and a slot matched with the end protection piece is formed in the second sealing plate. The through holes are formed so as to conveniently fix the sealing mechanism on the breaker main body after the fixing piece is connected with the breaker main body, thereby ensuring the sealing effect of the sealing mechanism, and the through holes can be more effectively matched with the end protection piece through the arrangement of the slots, so that the sealing mechanism can be matched with the sealing mechanism on the basis of protecting the end part of the wire through the end protection piece, and the dustproof protection of the wiring part of the breaker main body is realized. Further, when the limiting strip is limited in the limiting sliding groove, the outer surface of the second