CN113066702A - Compact grounding circuit breaker and use method thereof - Google Patents
Compact grounding circuit breaker and use method thereof Download PDFInfo
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- CN113066702A CN113066702A CN202110330341.5A CN202110330341A CN113066702A CN 113066702 A CN113066702 A CN 113066702A CN 202110330341 A CN202110330341 A CN 202110330341A CN 113066702 A CN113066702 A CN 113066702A
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- 238000000034 method Methods 0.000 title claims abstract description 6
- 238000013016 damping Methods 0.000 claims abstract description 16
- 239000010985 leather Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004792 oxidative damage Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Breakers (AREA)
Abstract
The invention discloses a compact grounding circuit breaker and a using method thereof, belonging to the field of circuit breakers. A compact grounding circuit breaker comprises a breaker body, a shell and a manual panel, wherein the shell is connected to the outer wall of the breaker body, the manual panel is connected to the top wall of the breaker body, a first sliding assembly is connected to the inner wall of a sliding seat, the output end of the first sliding assembly is connected with a pressing plate, the bottom wall of the pressing plate is connected with a shaft sleeve, a damping device is connected to the inner wall of the shaft sleeve, a fixed plate is connected to the inner wall of a supporting plate, a locking assembly is connected to the outer wall of the fixed plate, the output end of the locking assembly is matched with the first sliding assembly, a protective device is connected to the inner wall of; the circuit breaker provided by the invention has the advantages of simple structure and convenience in operation, can effectively avoid the possibility of line looseness, and can further perform dustproof and waterproof protection on the circuit breaker body, so that the stability and the practicability of the circuit breaker are improved.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a compact grounding circuit breaker and a using method thereof.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking current under normal or abnormal loop conditions, and can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power line, a motor and the like, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range, the division of high and low voltage boundary lines is fuzzy, the circuit breaker is generally called a high-voltage electrical appliance with the voltage of more than 3kV, and the circuit breaker is used for breaking and connecting a load circuit and breaking a fault circuit, so that the accident is prevented from being expanded, and the safe operation is ensured.
Through retrieval, the invention with the publication number of CN107622923A discloses a compact grounding circuit breaker, which comprises a rear shell, a wiring device, a front cover, an assembling nut, a wiring label, a manual panel, a signal indicator lamp, a reset button and a manual switch, wherein the front cover is connected with the rear shell in a buckling manner, and the two wiring devices are arranged at the upper end and the lower end of the middle part of the front cover in an embedding manner; the compact grounding circuit breaker is provided with a wiring device which penetrates through a cable core through a wire inlet hole in a wire clamping frame, then the cable core is pulled upwards and fixed through a wane, a more efficient fixing effect can be achieved through anti-skidding sawteeth, the lifting of the wire clamping device can be conveniently controlled through a wire loosening lifting handle, the wiring convenience is improved, the cable core is effectively prevented from automatically falling off, but when the circuit breaker device is connected with a circuit, the structure of a circuit breaker wiring point is simple, when the circuit breaker device is influenced by external force pulling or other factors, the circuit at the bottom of the wiring point is easy to loosen, so that the circuit falls off, the damage of equipment is caused, and the circuit breaker cannot normally work, because most of the grounding circuit breakers are exposed outside for installation, and external dust and water molecules of the circuit breaker are likely to enter the circuit breaker after installation, further, the risk of short circuit of the circuit breaker is caused, and the internal components of the circuit breaker are oxidized and damaged, so that the device still has certain defects.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a circuit breaker wiring point is simple in structure, when the circuit breaker wiring point is influenced by external force or other factors, circuits at the bottom of the wiring point are easy to loosen, so that the circuits fall off, equipment is damaged, and the circuit breaker cannot normally work.
In order to achieve the purpose, the invention adopts the following technical scheme:
a compact grounding circuit breaker comprises a breaker body, a shell and a manual panel, wherein the shell is connected to the outer wall of the breaker body, the manual panel is connected to the top wall of the breaker body, the top wall of the breaker body is connected with a first protection mechanism and a second protection mechanism, the first protection mechanism and the second protection mechanism both comprise a support plate, the outer wall of the support plate is connected with a slide seat, the inner wall of the slide seat is connected with a first sliding assembly, the output end of the first sliding assembly is connected with a press plate, the bottom wall of the press plate is connected with a shaft sleeve, the inner wall of the shaft sleeve is connected with a damping device, the output end of the damping device is connected with a rubber leather sheath, one end of the rubber leather sheath, far away from the damping device, is matched with the breaker body, the inner wall of the support plate, the output end of the locking assembly is matched with the first sliding assembly, the inner wall of the shell is connected with a protection device, and the output end of the protection device is matched with the first protection mechanism.
Preferably, first slip subassembly includes the slide, slide sliding connection is on the slide inner wall, be connected with the handspike on the slide outer wall, be connected with even board on the handspike outer wall, the other end of even board is connected on the slide outer wall.
Preferably, the damping device comprises a first elastic component and a second elastic component, the first elastic component comprises a sliding rod, the sliding rod is connected to the inner wall of the shaft sleeve in a sliding mode, a first elastic piece is sleeved on the outer wall of one end of the sliding rod, and the output end of the first elastic piece is matched with the shaft sleeve.
Preferably, the one end that the axle sleeve was kept away from to the slide bar is connected with the fixed block, be connected with the cardboard on the diapire of fixed block, be connected with the dead lever on the diapire of cardboard, the other end of dead lever passes the rubber leather sheath and matches with the circuit breaker body.
Preferably, the second elastic component comprises a connecting rod, one end of the connecting rod is connected to the inner wall of the clamping plate, a square shaft is connected to the outer wall of the other end of the connecting rod, a second elastic piece is connected to the outer wall of the square shaft, the second elastic piece is sleeved on the outer wall of the connecting rod, a second sliding component is connected to the bottom wall of the square shaft, and the output end of the second sliding component is connected to the top wall of the circuit breaker body.
Preferably, the second sliding assembly comprises a placing plate, the placing plate is connected to the top wall of the breaker body, a sliding block is connected to the inner wall of the placing plate in a sliding mode, and the other end of the sliding block is connected to the outer wall of the square shaft.
Preferably, locking Assembly includes first connecting plate and dwang, the one end of dwang is connected on first protection mechanism outer wall, the other end of dwang is connected on second protection mechanism outer wall, be connected with the lantern ring on the outer wall of dwang, first connecting plate fixed connection is on the outer wall of fixed plate, be connected with the jack catch on the outer wall of first connecting plate, the output and the lantern ring phase-match of jack catch.
Preferably, the protection device comprises a connecting rod assembly and a third elastic assembly, the connecting rod assembly comprises a second connecting plate, the second connecting plate is connected to the outer wall of the shell, a reinforcing rod is connected to the outer wall of the second connecting plate, the other end of the reinforcing rod is connected with a first connecting seat, a protection plate is connected to the top wall of the first connecting seat, a rubber sleeve and a second connecting seat are connected to the bottom wall of the protection plate, a roller is connected to the inner wall of the second connecting seat, and the roller output end is matched with the second connecting plate.
Preferably, the third elastic assembly comprises a third elastic piece and a baffle, the baffle is fixedly connected to the inner wall of the shell, one end of the third elastic piece is connected to the top wall of the baffle, and the other end of the third elastic piece is connected to the bottom wall of the reinforcing rod.
The invention also discloses a use method of the compact grounding circuit breaker, which specifically comprises the following steps:
s1: firstly, an external electric wire is connected with a contact of a circuit breaker body, then the rotating rod is manually adjusted, and then the rotating rod drives the connecting plate to rotate, and simultaneously the rotating rod drives the sliding plate to slide stably along the inner wall of the sliding seat, and then the sliding plate drives the pressing plate to move, and further the pressing plate drives the shaft sleeve to move, so that the shaft sleeve has opposite acting force on the first elastic part, and thus the first elastic part plays a role in damping and buffering for the sliding rod, then the sliding rod drives the clamping plate to move through the fixing block, and further the clamping plate drives the fixing rod to move through the rubber leather sleeve, when the bottom of the fixing rod is abutted against the contact of the circuit breaker body, and further plays a role in pressing protection for the contact, and further effectively avoids the possibility of circuit looseness through the arrangement of the clamping plate and the fixing rod, thereby improving the stability of the device, and simultaneously the fixing rod, when the rotating rod moves to be in contact with the clamping jaw, the clamping jaw is locked and fixed by the clamping jaw, so that the abnormal problem of shaking of the clamping jaw is avoided, and the stability of the device is improved;
s2: when the electric wire is pulled by external force or influenced by other factors, the electric wire can drive the contact of the circuit breaker body to shake, and then the connecting rod is driven to slide along the inner wall of the square shaft through the clamping plate, so that the connecting rod has an extrusion acting force on the second elastic piece, the second elastic piece and the electric wire are mutually offset by the pulled external force, the stability of connection of the fixed rod and the contact is ensured, the circuit at the bottom of the wiring point is prevented from loosening, the circuit is prevented from falling off, the fixed rod and the contact are ensured to be in a contact state all the time, meanwhile, the first elastic piece has the same pressing force on the contact through the sliding rod, the abnormal condition of circuit loosening at the bottom of the contact is avoided, and;
s3: then the manual rotation guard plate, and then the guard plate drives the stiffener and rotates along second connecting plate outer wall, and then the guard plate drives the gyro wheel through the second connecting seat and rotates along second connecting plate outer wall, when the guard plate moves to inconsistent with the circuit breaker body, thereby can further carry out dustproof and waterproof protection to the circuit breaker body, thereby further avoid dust and hydrone to cause the risk that the circuit breaker produced the short circuit, also avoid the inside components and parts oxidation damage of circuit breaker simultaneously, thereby further improved the device's barrier propterty.
Compared with the prior art, the invention provides a compact grounding circuit breaker, which has the following beneficial effects:
1. this compact ground circuit breaker, through being provided with cardboard and dead lever, and then when the cardboard motion, and then take the dead lever to press down fixedly to the circuit breaker contact, and then avoid the not hard up possibility of appearance of circuit, thereby improve the device stability, the dead lever drives the rubber leather sheath simultaneously and cup joints in the contact periphery, thereby avoid external dust and hydrone to probably get into the circuit breaker in, and then probably cause the risk that the circuit breaker produced the short circuit.
2. This compact ground circuit breaker, through being provided with the connecting rod, the second elastic component, the slider, slide bar and first elastic component, thereby when contact department receives external force and drags or other factors influence, and then drive the connecting rod and slide along the square shaft outer wall, the second elastic component has opposite effort to it simultaneously, thereby guarantee to be in the contact condition all the time between dead lever and the contact, first elastic component has the same pressing force through the slide bar butt joint simultaneously, thereby avoid the not hard up abnormal conditions of circuit of contact bottom, and then the practicality of the device has been improved.
3. This compact ground circuit breaker, through being provided with stiffener, third elastic component and guard plate, and then manual rotation guard plate, and then drive the stiffener and rotate along second connecting plate outer wall to can further carry out dustproof and waterproof protection to the circuit breaker body, thereby further avoid dust and hydrone to cause the risk that the circuit breaker produced the short circuit, also avoid the inside components and parts oxidative damage of circuit breaker simultaneously, thereby further improved the device's barrier propterty.
The device has the advantages of simple structure, convenient operation, effective prevention of possibility of line looseness, and further dustproof and waterproof protection for the circuit breaker body, thereby improving the stability and practicability of the device.
Drawings
Fig. 1 is a schematic structural diagram of a compact ground circuit breaker according to the present invention;
fig. 2 is a schematic structural diagram of a compact ground circuit breaker according to the present invention;
fig. 3 is a schematic structural diagram three of a compact ground circuit breaker according to the present invention;
fig. 4 is a first cross-sectional view of a compact ground circuit breaker according to the present invention;
fig. 5 is a first cross-sectional view of a compact ground circuit breaker according to the present invention;
fig. 6 is an enlarged view of a portion a of fig. 2 of a compact ground circuit breaker according to the present invention;
fig. 7 is an enlarged view of a portion B of fig. 3 of the compact ground circuit breaker according to the present invention;
fig. 8 is an enlarged view of a portion C of fig. 3 of a compact ground circuit breaker according to the present invention;
fig. 9 is an enlarged view of a portion D in fig. 4 of the compact ground circuit breaker according to the present invention.
In the figure: 1. a circuit breaker body; 101. a housing; 102. a manual panel; 103. a support plate; 104. a slide base; 105. a slide plate; 106. connecting plates; 107. a handle; 108. pressing a plate; 109. a shaft sleeve; 110. a slide bar; 2. a first elastic member; 201. a fixed block; 202. clamping a plate; 203. a connecting rod; 204. a square shaft; 205. a second elastic member; 206. a slider; 207. placing the plate; 208. fixing the rod; 209. a rubber leather sheath; 3. rotating the rod; 301. a collar; 302. a first connecting plate; 303. a claw; 304. a fixing plate; 305. a second connecting plate; 306. a reinforcing bar; 307. a third elastic member; 308. a baffle plate; 309. a first connecting seat; 310. a second connecting seat; 311. and (4) a protective plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example (b):
referring to fig. 1-9, a compact ground circuit breaker comprises a breaker body 1, a housing 101 and a manual panel 102, wherein the housing 101 is connected to the outer wall of the breaker body 1, the manual panel 102 is connected to the top wall of the breaker body 1, the top wall of the breaker body 1 is connected with a first protection mechanism and a second protection mechanism, the first protection mechanism and the second protection mechanism both comprise a support plate 103, the outer wall of the support plate 103 is connected with a slide seat 104, the inner wall of the slide seat 104 is connected with a first sliding assembly, the output end of the first sliding assembly is connected with a press plate 108, the bottom wall of the press plate 108 is connected with a shaft sleeve 109, the inner wall of the shaft sleeve 109 is connected with a damping device, the output end of the damping device is connected with a rubber leather sheath 209, one end of the rubber leather sheath 209 far away from the damping device is matched with the, the locking Assembly output matches with first sliding assembly, is connected with protector on the casing 101 inner wall, protector's output and first protection machanism phase-match.
The first sliding assembly comprises a sliding plate 105, the sliding plate 105 is slidably connected to the inner wall of the sliding seat 104, a hand lever 107 is connected to the outer wall of the sliding plate 105, a connecting plate 106 is connected to the outer wall of the hand lever 107, and the other end of the connecting plate 106 is connected to the outer wall of the sliding seat 104.
The damping device comprises a first elastic component and a second elastic component, the first elastic component comprises a sliding rod 110, the sliding rod 110 is connected to the inner wall of the shaft sleeve 109 in a sliding mode, a first elastic part 2 is sleeved on the outer wall of one end of the sliding rod 110, and the output end of the first elastic part 2 is matched with the shaft sleeve 109.
One end of the sliding rod 110, which is far away from the shaft sleeve 109, is connected with a fixing block 201, the bottom wall of the fixing block 201 is connected with a clamping plate 202, the bottom wall of the clamping plate 202 is connected with a fixing rod 208, and the other end of the fixing rod 208 penetrates through a rubber leather sleeve 209 and is matched with the circuit breaker body 1.
The second elastic component comprises a connecting rod 203, one end of the connecting rod 203 is connected to the inner wall of the clamping plate 202, the outer wall of the other end of the connecting rod 203 is connected with a square shaft 204, the outer wall of the square shaft 204 is connected with a second elastic part 205, the second elastic part 205 is sleeved on the outer wall of the connecting rod 203, the bottom wall of the square shaft 204 is connected with a second sliding component, and the output end of the second sliding component is connected to the top wall of the circuit breaker body 1.
The second sliding assembly comprises a placing plate 207, the placing plate 207 is connected to the top wall of the circuit breaker body 1, a sliding block 206 is connected to the inner wall of the placing plate 207 in a sliding mode, and the other end of the sliding block 206 is connected to the outer wall of the square shaft 204.
Locking Assembly includes first connecting plate 302 and dwang 3, and the one end of dwang 3 is connected on first protection mechanism outer wall, and the other end of dwang 3 is connected on second protection mechanism outer wall, is connected with lantern ring 301 on the outer wall of dwang 3, and first connecting plate 302 fixed connection is connected with jack catch 303 on the outer wall of first connecting plate 302, and the output and the lantern ring 301 phase-match of jack catch 303 are connected.
The protection device comprises a connecting rod assembly and a third elastic assembly, the connecting rod assembly comprises a second connecting plate 305, the second connecting plate 305 is connected to the outer wall of the shell 101, a reinforcing rod 306 is connected to the outer wall of the second connecting plate 305, the other end of the reinforcing rod 306 is connected with a first connecting seat 309, a protection plate 311 is connected to the top wall of the first connecting seat 309, a rubber sleeve and a second connecting seat 310 are connected to the bottom wall of the protection plate 311, a roller is connected to the inner wall of the second connecting seat 310, and the roller output end is matched with the second connecting plate 305.
The third elastic component comprises a third elastic member 307 and a baffle 308, the baffle 308 is fixedly connected to the inner wall of the casing 101, one end of the third elastic member 307 is connected to the top wall of the baffle 308, and the other end of the third elastic member 307 is connected to the bottom wall of the reinforcing rod 306.
In the invention, when in use, firstly, an external electric wire is connected with a contact of a circuit breaker body 1, then the rotating rod 3 is manually adjusted, further the rotating rod 3 drives the connecting plate 106 to rotate, meanwhile, the rotating rod 3 drives the sliding plate 105 to slide stably along the inner wall of the sliding seat 104, further the sliding plate 105 drives the pressing plate 108 to move, further the pressing plate 108 drives the shaft sleeve 109 to move, further the shaft sleeve 109 has opposite acting force on the first elastic part 2, so that the first elastic part 2 plays a role in damping and buffering the sliding rod 110, then the sliding rod 110 drives the clamping plate 202 to move through the fixing block 201, further the clamping plate 202 drives the fixing rod 208 to move through the rubber leather sleeve 209, when the bottom of the fixing rod 208 is abutted against the contact of the circuit breaker body 1, further the contact plays a role in pressing protection, further through the arrangement of the clamping plate 202 and the, therefore, the stability of the device is improved, meanwhile, the fixing rod 208 drives the rubber leather sleeve 209 to be sleeved on the periphery of the contact, so that the phenomenon that external dust and water molecules are likely to enter the circuit breaker and further the risk that the circuit breaker is short-circuited is avoided, then the rotating rod 3 moves to be abutted to the clamping jaw 303, and then the rotating rod 3 drives the clamping jaw 303 to rotate along the outer wall of the first connecting plate 302, when the rotating rod 3 moves to be in contact with the clamping jaw 303, the clamping jaw 303 locks and fixes the rotating rod 3, the abnormal problem that the rotating rod shakes is avoided, and the stability of the device is improved;
when the electric wire is pulled by external force or influenced by other factors, the contact of the circuit breaker body 1 can be driven to shake, the clamping plate 202 drives the connecting rod 203 to slide along the inner wall of the square shaft 204, so that the connecting rod 203 has an extrusion acting force on the second elastic piece 205, the connecting rod and the electric wire are offset by the pulled external force, the stability of connection of the fixing rod 208 and the contact is ensured, the line at the bottom of the connection point is prevented from loosening, the line is prevented from falling off, the fixing rod 208 and the contact are ensured to be in a contact state all the time, meanwhile, the first elastic piece 2 has the same pressing force on the contact through the sliding rod 110, the abnormal condition of line loosening at the bottom of the contact is avoided, and the practicability of the device is improved;
then manual rotation guard plate 311, and then guard plate 311 drives stiffener 306 and rotates along second connecting plate 305 outer wall, and then guard plate 311 drives the gyro wheel through second connecting seat 310 and rotates along second connecting plate 305 outer wall, when guard plate 311 moves to inconsistent with circuit breaker body 1, thereby can further carry out dustproof and waterproof protection to circuit breaker body 1, thereby further avoid dust and hydrone to cause the risk that the circuit breaker produced the short circuit, also avoid the inside components and parts oxidation damage of circuit breaker simultaneously, thereby further improved the device's barrier propterty.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The compact grounding circuit breaker comprises a breaker body (1), a shell (101) and a manual panel (102), wherein the shell (101) is connected to the outer wall of the breaker body (1), the manual panel (102) is connected to the top wall of the breaker body (1), the compact grounding circuit breaker is characterized in that a first protection mechanism and a second protection mechanism are connected to the top wall of the breaker body (1), the first protection mechanism and the second protection mechanism respectively comprise a supporting plate (103), a sliding seat (104) is connected to the outer wall of the supporting plate (103), a first sliding assembly is connected to the inner wall of the sliding seat (104), the output end of the first sliding assembly is connected with a pressing plate (108), the bottom wall of the pressing plate (108) is connected with a shaft sleeve (109), a damping device is connected to the inner wall of the shaft sleeve (109), and the output end of the damping device is connected with a rubber leather sleeve (209, damping device's one end and circuit breaker body (1) phase-match are kept away from in rubber leather sheath (209), be connected with fixed plate (304) on backup pad (103) inner wall, connect locking Assembly on fixed plate (304) outer wall, the locking Assembly output cooperatees with first sliding assembly, be connected with protector on casing (101) inner wall, protector's output and first protection mechanism phase-match.
2. The compact ground circuit breaker as recited in claim 1, characterized in that said first sliding assembly comprises a sliding plate (105), said sliding plate (105) is slidably connected to the inner wall of the sliding seat (104), a handle bar (107) is connected to the outer wall of said sliding plate (105), a connecting plate (106) is connected to the outer wall of said handle bar (107), and the other end of said connecting plate (106) is connected to the outer wall of the sliding seat (104).
3. The compact ground circuit breaker as claimed in claim 1, wherein the damping device comprises a first elastic component and a second elastic component, the first elastic component comprises a sliding rod (110), the sliding rod (110) is slidably connected to an inner wall of the shaft sleeve (109), the outer wall of one end of the sliding rod (110) is sleeved with the first elastic member (2), and an output end of the first elastic member (2) is matched with the shaft sleeve (109).
4. The compact ground circuit breaker as claimed in claim 3, wherein one end of the sliding rod (110) far away from the bushing (109) is connected with a fixed block (201), a clamping plate (202) is connected to the bottom wall of the fixed block (201), a fixed rod (208) is connected to the bottom wall of the clamping plate (202), and the other end of the fixed rod (208) passes through the rubber sleeve (209) and matches with the breaker body (1).
5. The compact ground circuit breaker as claimed in claim 3, wherein the second elastic component comprises a connecting rod (203), one end of the connecting rod (203) is connected to the inner wall of the clamping plate (202), the outer wall of the other end of the connecting rod (203) is connected with a square shaft (204), the outer wall of the square shaft (204) is connected with a second elastic member (205), the second elastic member (205) is sleeved on the outer wall of the connecting rod (203), the bottom wall of the square shaft (204) is connected with a second sliding component, and the output end of the second sliding component is connected to the top wall of the breaker body (1).
6. The compact ground circuit breaker as claimed in claim 5, characterized in that said second sliding assembly comprises a placing plate (207), said placing plate (207) is connected to the top wall of the breaker body (1), a sliding block (206) is connected to the inner wall of said placing plate (207) in a sliding manner, and the other end of said sliding block (206) is connected to the outer wall of the square shaft (204).
7. The compact earthing circuit breaker according to claim 1, characterized in that, the locking assembly includes first connecting plate (302) and dwang (3), the one end of dwang (3) is connected on the first protection mechanism outer wall, the other end of dwang (3) is connected on the second protection mechanism outer wall, be connected with lantern ring (301) on the outer wall of dwang (3), first connecting plate (302) fixed connection is on the outer wall of fixed plate (304), be connected with jack catch (303) on the outer wall of first connecting plate (302), the output and the lantern ring (301) phase-match of jack catch (303).
8. The compact ground circuit breaker according to claim 1, wherein the protection device comprises a link assembly and a third elastic assembly, the link assembly comprises a second connecting plate (305), the second connecting plate (305) is connected to the outer wall of the housing (101), the outer wall of the second connecting plate (305) is connected with a reinforcing rod (306), the other end of the reinforcing rod (306) is connected with a first connecting seat (309), the top wall of the first connecting seat (309) is connected with a protection plate (311), the bottom wall of the protection plate (311) is connected with a rubber sleeve and a second connecting seat (310), the inner wall of the second connecting seat (310) is connected with a roller, and the roller output end is matched with the second connecting plate (305).
9. The compact ground circuit breaker as claimed in claim 8, wherein said third elastic assembly comprises a third elastic member (307) and a baffle (308), said baffle (308) is fixedly connected to the inner wall of the housing (101), one end of said third elastic member (307) is connected to the top wall of the baffle (308), and the other end of said third elastic member (307) is connected to the bottom wall of the reinforcing rod (306).
10. The use method of the compact grounding circuit breaker is characterized by comprising the following steps:
s1: firstly, an external electric wire is connected with a contact of a breaker body (1), then a rotating rod (3) is manually adjusted, then the rotating rod (3) drives a connecting plate (106) to rotate, meanwhile, the rotating rod (3) drives a sliding plate (105) to slide stably along the inner wall of a sliding seat (104), then the sliding plate (105) drives a pressing plate (108) to move, then the pressing plate (108) drives a shaft sleeve (109) to move, so that the shaft sleeve (109) has opposite acting force on a first elastic part (2), so that the first elastic part (2) plays a role in damping and buffering for a sliding rod (110), then the sliding rod (110) drives a clamping plate (202) to move through a fixed block (201), then the clamping plate (202) drives a fixed rod (208) to move through a rubber leather sleeve (209), when the bottom of the fixed rod (208) is abutted against the contact of the breaker body (1), then the butt joint plays a role in pressing protection, and then through being provided with cardboard (202) and dead lever (208), effectively avoid the not hard up possibility of appearance of circuit, thereby improve the device stability, dead lever (208) drive rubber leather sheath (209) cup joint in the contact periphery simultaneously, thereby avoid external dust and hydrone to get into the circuit breaker very probably, and then probably cause the risk that the circuit breaker produced the short circuit, then dwang (3) move to when inconsistent with jack catch (303), and then dwang (3) drive jack catch (303) and rotate along first connecting plate (302) outer wall, when dwang (3) and move to contact with jack catch (303) each other, thereby jack catch (303) lock it and fix, thereby avoid its unusual problem of taking place the shake, and then improved the stability of device;
s2: when the electric wire is pulled by external force or influenced by other factors, the electric wire can drive the contact of the circuit breaker body (1) to shake, and then the clamping plate (202) drives the connecting rod (203) to slide along the inner wall of the square shaft (204), so that the connecting rod (203) has an extrusion acting force on the second elastic piece (205), and the second elastic piece and the electric wire are offset by the pulled external force, so that the connection stability of the fixing rod (208) and the contact is ensured, the circuit at the bottom of the connection point is prevented from loosening, the circuit is prevented from falling off, the contact state between the fixing rod (208) and the contact is ensured all the time, meanwhile, the first elastic piece (2) has the same pressing force on the contact through the sliding rod (110), the abnormal condition of the circuit at the bottom of the contact is avoided, and the practicability of the;
s3: then manual rotation guard plate (311), and then guard plate (311) drive stiffener (306) and rotate along second connecting plate (305) outer wall, and then guard plate (311) drive the gyro wheel through second connecting seat (310) and rotate along second connecting plate (305) outer wall, when guard plate (311) move to inconsistent with circuit breaker body (1), thereby can further carry out dustproof and waterproof protection to circuit breaker body (1), thereby further avoid dust and hydrone to cause the risk that the circuit breaker produces the short circuit, also avoid the inside components and parts oxidation damage of circuit breaker simultaneously, thereby further improved the barrier propterty of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110330341.5A CN113066702B (en) | 2021-03-29 | 2021-03-29 | Compact grounding circuit breaker and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110330341.5A CN113066702B (en) | 2021-03-29 | 2021-03-29 | Compact grounding circuit breaker and application method thereof |
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| CN113066702A true CN113066702A (en) | 2021-07-02 |
| CN113066702B CN113066702B (en) | 2024-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117612905A (en) * | 2023-01-30 | 2024-02-27 | 乐清市风杰电子科技有限公司 | Current-limiting circuit breaker with shock resistance |
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| CN212113594U (en) * | 2020-06-09 | 2020-12-08 | 韦尔信电气(中国)有限公司 | Frame circuit breaker convenient to installation |
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| CN204348653U (en) * | 2014-12-01 | 2015-05-20 | 浙江正泰电器股份有限公司 | Breaker lockout device |
| CN106935448A (en) * | 2015-12-30 | 2017-07-07 | Ls 产电株式会社 | The interlock of ring main unit |
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| CN113066702B (en) | 2024-04-05 |
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