CN213184150U - Combined residual current circuit breaker - Google Patents
Combined residual current circuit breaker Download PDFInfo
- Publication number
- CN213184150U CN213184150U CN202022551218.XU CN202022551218U CN213184150U CN 213184150 U CN213184150 U CN 213184150U CN 202022551218 U CN202022551218 U CN 202022551218U CN 213184150 U CN213184150 U CN 213184150U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- fixedly connected
- basic circuit
- positioning
- residual current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Breakers (AREA)
Abstract
The utility model provides a modular residual-current circuit breaker relates to circuit breaker technical field, including basic circuit breaker, one side of basic circuit breaker is provided with the installation circuit breaker, the back fixedly connected with locating component of basic circuit breaker, locating component includes positioning sleeve, the through-hole has been seted up at positioning sleeve's top, the back fixedly connected with locating lever of installation circuit breaker, the constant head tank has been seted up on the locating lever, the fixed concave piece of positioning sleeve's the fixed concave piece of top fixedly connected with, the top fixedly connected with pressure spring of the inner wall of fixed concave piece. The utility model discloses an install the circuit breaker on basic circuit breaker, make things convenient for the installation combination between a plurality of circuit breakers, easy operation facilitates the use, need not to use the bolt, avoids the screw thread on the bolt to receive wearing and tearing when the circuit breaker installation is dismantled and to lead to the aggregate erection between a plurality of circuit breakers to produce not hard up.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a modular residual current circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.
In the prior art, a plurality of circuit breakers are assembled and installed together through bolts for use, but when the circuit breakers need to be overhauled, threads on screws can be abraded through the circuit breakers after the circuit breakers are installed and disassembled, and the installation among the circuit breakers is loosened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular residual current circuit breaker to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a combined leakage circuit breaker comprises a basic circuit breaker, wherein an installation circuit breaker is arranged on one side of the basic circuit breaker, a positioning assembly is fixedly connected to the back of the basic circuit breaker and comprises a positioning sleeve, a through hole is formed in the top of the positioning sleeve, a positioning rod is fixedly connected to the back of the installation circuit breaker and provided with a positioning groove, a fixed concave block is fixedly connected to the top of the positioning sleeve, a pressure spring is fixedly connected to the top of the inner wall of the fixed concave block, a movable plate is fixedly connected to the bottom of the pressure spring, a clamping rod is fixedly connected to the bottom of the movable plate, a sliding rod is fixedly connected to the bottom of the inner wall of the fixed concave block, a sliding sleeve is slidably connected to the sliding rod, a connecting rope is fixedly connected to one end of the sliding sleeve, and a fixed pulley is fixedly connected, and one side of the inner wall of the fixed concave block is rotatably connected with a winding shaft, and one end of the winding shaft is fixedly connected with a rotating handle.
Further, the locating sleeve is fixed on the back of the basic circuit breaker, and the locating rod is matched with the locating sleeve.
Furthermore, one side fixedly connected with location concave plate of basic circuit breaker, one side fixedly connected with location picture peg of installation circuit breaker, the location picture peg with location concave plate looks adaptation.
Further, one side of fly leaf with sliding sleeve fixed connection, the one end of chucking pole runs through in proper order through-hole and constant head tank and extend to the outside of locating lever.
Further, one end of the connecting rope is fixedly connected with the winding shaft, and one end of the winding shaft penetrates through the fixing concave block and extends to the outside of the fixing concave block.
Further, the top fixedly connected with limit baffle of basic circuit breaker to the top of basic circuit breaker is provided with the power cord, the top of basic circuit breaker is rotated and is connected with the rotating baffle, two U type kellies of one side fixedly connected with of rotating baffle, the top fixedly connected with spacing arc pole of basic circuit breaker, the last crooked spring that has cup jointed of spacing arc pole to the one end fixedly connected with stopper of spacing arc pole.
Furthermore, the U-shaped clamping rod is matched with the power line, one end of the bending spring is fixedly connected with the rotating baffle, and one end of the limiting arc rod penetrates through the rotating baffle and extends to the outside of the rotating baffle.
The utility model has the advantages that:
the utility model discloses a modular electric leakage circuit breaker is through installing the circuit breaker on basic circuit breaker, makes things convenient for the installation combination between a plurality of circuit breakers, easy operation, facilitates the use, need not to use the bolt, and the screw thread on avoiding the bolt receives wearing and tearing when the circuit breaker installation is dismantled and leads to the aggregate erection between a plurality of circuit breakers to produce not hard up.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 2 is a schematic diagram of a rear view of the basic circuit breaker of fig. 1;
FIG. 3 is a schematic structural view of the alignment sleeve portion of FIG. 2;
FIG. 4 is an enlarged view taken at A of FIG. 2;
FIG. 5 is a side view of the U-shaped latch of FIG. 4.
Reference numerals: 1-basic circuit breaker, 2-combined circuit breaker, 3-positioning component, 31-positioning sleeve, 32-through hole, 4-positioning rod, 5-positioning groove, 6-fixed concave block, 7-pressure spring, 8-movable plate, 9-clamping rod, 10-sliding rod, 11-sliding sleeve, 12-connecting rope, 13-fixed pulley, 14-winding shaft, 15-rotating handle, 16-positioning concave plate, 17-positioning plug board, 18-limiting baffle, 19-power line, 20-rotating baffle, 21-U-shaped clamping rod, 22-limiting arc rod, 23-bending spring and 24-limiting block.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1-5, a combined residual current circuit breaker includes a basic circuit breaker 1, an installation circuit breaker 2 is disposed on one side of the basic circuit breaker 1, a positioning assembly 3 is fixedly connected to the back of the basic circuit breaker 1, the positioning assembly 3 includes a positioning sleeve 31, a through hole 32 is formed in the top of the positioning sleeve 31, a positioning rod 4 is fixedly connected to the back of the installation circuit breaker 2, a positioning slot 5 is formed in the positioning rod 4, a fixing concave block 6 is fixedly connected to the top of the positioning sleeve 31, a pressure spring 7 is fixedly connected to the top of the inner wall of the fixing concave block 6, a movable plate 8 is fixedly connected to the bottom of the pressure spring 7, a clamping rod 9 is fixedly connected to the bottom of the movable plate 8, a sliding rod 10 is fixedly connected to the bottom of the inner wall of the fixing concave block 6, and a sliding sleeve, one end of the sliding sleeve 11 is fixedly connected with a connecting rope 12, the top of the inner wall of the fixed concave block 6 is fixedly connected with a fixed pulley 13, one side of the inner wall of the fixed concave block 6 is rotatably connected with a winding shaft 14, and one end of the winding shaft 14 is fixedly connected with a rotating handle 15.
All there is a locating component 3 at basic circuit breaker 1 and the back of installation circuit breaker 2, and the locating lever 4 then only has the back of installation circuit breaker 2, conveniently will install circuit breaker 2 and install basic circuit breaker 1 on, when the second installation circuit breaker 2 of needs installation, only need with the second install circuit breaker 2 install on first basic circuit breaker 1 can.
The positioning sleeve 31 is fixed on the back of the basic circuit breaker 1, and the positioning rod 4 is matched with the positioning sleeve 31.
A part of the positioning rod 4 is located inside the positioning sleeve 31.
One side fixedly connected with location concave plate 16 of basic circuit breaker 1, one side fixedly connected with location picture peg 17 of installation circuit breaker 2, location picture peg 17 with location concave plate 16 looks adaptation.
The basic circuit breaker 1 has a positioning concave 16 on the back, and the circuit breaker 2 has a positioning concave 16 and a positioning insertion board 17 on the back.
One side of the movable plate 8 is fixedly connected with the sliding sleeve 11, and one end of the clamping rod 9 sequentially penetrates through the through hole 32 and the positioning groove 5 and extends to the outside of the positioning rod 4.
The through hole 32 and the positioning slot 5 are located in the same vertical direction, and the sliding sleeve 11 and the movable plate 8 can only move in the vertical direction through the sliding rod 10.
One end of the connecting rope 12 is fixedly connected with the winding shaft 14, and one end of the winding shaft 14 penetrates through the fixing concave block 6 and extends to the outside of the fixing concave block 6.
The connecting rope 12 passes through the fixed pulley 13, and the moving direction of the connecting rope 12 is changed through the fixed pulley 13.
The top fixedly connected with limit baffle 18 of basic circuit breaker 1 to the top of basic circuit breaker 1 is provided with power cord 19, the top of basic circuit breaker 1 is rotated and is connected with and rotates baffle 20, one side fixedly connected with two U type kellies 21 of rotation baffle 20, the top fixedly connected with limit arc pole 22 of basic circuit breaker 1, the last crooked spring 23 that has cup jointed of limit arc pole 22 to the one end fixedly connected with stopper 24 of limit arc pole 22.
The outer surface of the U-shaped clamping rod 21 is a curved surface, so that the power line 19 cannot be crushed.
The U-shaped clamping rod 21 is matched with the power line 19, one end of the bending spring 23 is fixedly connected with the rotating baffle 20, and one end of the limiting arc rod 22 penetrates through the rotating baffle 20 and extends to the outside of the rotating baffle 20.
Through using two U type kellies 21 chucking power cord 19, avoid power cord 19 and basic circuit breaker 1 junction to take place to buckle, make the connection between power cord 19 and the basic circuit breaker 1 more reliable, difficult production is not hard up, avoid producing between power cord 19 and the basic circuit breaker 1 to buckle and lead to power cord 19 to receive the oppression of basic circuit breaker 1 and receive the damage, when needs separation power cord 19, to the direction rotation baffle 20 of keeping away from limit baffle 18, can separate U type kellies 21 and power cord 19, conveniently take off power cord 19.
The working principle is as follows:
when installation circuit breaker 2 is taken off to needs, manual rotation rotates handle 15, rotate handle 15 and drive winding shaft 14 and rotate and carry out the rolling through winding shaft 14 to connecting rope 12, it rises to drive sliding sleeve 11 through connecting rope 12, sliding sleeve 11 drives chucking pole 9 through fly leaf 8 and rises for chucking pole 9 breaks away from constant head tank 5, can make the locating lever 4 break away from locating sleeve 31 to keeping away from basic circuit breaker 1's orientation pulling installation circuit breaker 2 this moment, installation circuit breaker 1 was taken off this moment.
When circuit breaker 2 is installed to needs, manual rotation rotates handle 15 makes chucking pole 9 rise like the same thing, can fix the inside that position lever 4 pushed into position sleeve 31 this moment, loosens and rotates handle 15, and pressure spring 7 pushes down fly leaf 8 and makes chucking pole 9 pass constant head tank 5, accomplishes the fixed to fixing lever 4, can accomplish the installation of installation circuit breaker 2 this moment, and easy operation is convenient for install the installation of circuit breaker 2.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A combined residual current circuit breaker is characterized in that: the circuit breaker comprises a basic circuit breaker (1), wherein an installation circuit breaker (2) is arranged on one side of the basic circuit breaker (1), a positioning assembly (3) is fixedly connected to the back of the basic circuit breaker (1), the positioning assembly (3) comprises a positioning sleeve (31), a through hole (32) is formed in the top of the positioning sleeve (31), a positioning rod (4) is fixedly connected to the back of the installation circuit breaker (2), a positioning groove (5) is formed in the positioning rod (4), a fixing concave block (6) is fixedly connected to the top of the positioning sleeve (31), a pressure spring (7) is fixedly connected to the top of the inner wall of the fixing concave block (6), a movable plate (8) is fixedly connected to the bottom of the pressure spring (7), a clamping rod (9) is fixedly connected to the bottom of the movable plate (8), and a sliding rod (10) is fixedly connected to the bottom of the inner, sliding connection has sliding sleeve (11) on slide bar (10), the one end fixedly connected with of sliding sleeve (11) is connected rope (12), the top fixedly connected with fixed pulley (13) of fixed concave block (6) inner wall to one side of fixed concave block (6) inner wall is rotated and is connected with winding axle (14), the one end fixedly connected with rotation handle (15) of winding axle (14).
2. Combined residual current circuit breaker according to claim 1, characterized in that: the positioning sleeve (31) is fixed on the back of the basic circuit breaker (1), and the positioning rod (4) is matched with the positioning sleeve (31).
3. Combined residual current circuit breaker according to claim 1, characterized in that: one side fixedly connected with location concave plate (16) of basic circuit breaker (1), one side fixedly connected with location picture peg (17) of installation circuit breaker (2), location picture peg (17) with location concave plate (16) looks adaptation.
4. Combined residual current circuit breaker according to claim 1, characterized in that: one side of fly leaf (8) with sliding sleeve (11) fixed connection, the one end of chucking pole (9) is run through in proper order through-hole (32) and constant head tank (5) and extend to the outside of locating lever (4).
5. Combined residual current circuit breaker according to claim 1, characterized in that: one end of the connecting rope (12) is fixedly connected with the winding shaft (14), and one end of the winding shaft (14) penetrates through the fixed concave block (6) and extends to the outside of the fixed concave block (6).
6. Combined residual current circuit breaker according to claim 1, characterized in that: the top fixedly connected with limit baffle (18) of basic circuit breaker (1) to the top of basic circuit breaker (1) is provided with power cord (19), the top of basic circuit breaker (1) is rotated and is connected with rotation baffle (20), two U type kellies (21) of one side fixedly connected with of rotation baffle (20), the top fixedly connected with limit arc pole (22) of basic circuit breaker (1), bent spring (23) has been cup jointed on limit arc pole (22) to the one end fixedly connected with stopper (24) of limit arc pole (22).
7. Combined residual current circuit breaker according to claim 6, characterized in that: u type kelly (21) with power cord (19) looks adaptation, the one end of crooked spring (23) with rotation baffle (20) fixed connection, the one end of spacing arc pole (22) is run through rotation baffle (20) and extend to the outside of rotation baffle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551218.XU CN213184150U (en) | 2020-11-07 | 2020-11-07 | Combined residual current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551218.XU CN213184150U (en) | 2020-11-07 | 2020-11-07 | Combined residual current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213184150U true CN213184150U (en) | 2021-05-11 |
Family
ID=75781008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022551218.XU Active CN213184150U (en) | 2020-11-07 | 2020-11-07 | Combined residual current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213184150U (en) |
-
2020
- 2020-11-07 CN CN202022551218.XU patent/CN213184150U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109301699A (en) | A kind of lightning protection device of communication base station | |
| CN213184150U (en) | Combined residual current circuit breaker | |
| CN213184146U (en) | Spliced current action protector | |
| CN208027936U (en) | A kind of miniature circuit breaker | |
| CN110676645A (en) | Power box with shrinkage protection function and rotary socket protection device | |
| CN216054529U (en) | Mounting structure of air switch | |
| CN211088190U (en) | Novel circuit breaker assembly | |
| CN109346385B (en) | Handle mechanism of miniature circuit breaker | |
| CN217903029U (en) | Moulded case circuit breaker traction lever structure convenient to connect | |
| CN210110665U (en) | Circuit breaker installing support | |
| CN217009108U (en) | Circuit breaker with reasonable design | |
| CN214175958U (en) | Automatic reclosing protector | |
| CN218040590U (en) | Based on MPP power cable protection pipe plugging device | |
| CN215896266U (en) | Quick-release type plastic shell circuit breaker | |
| CN219303574U (en) | Circuit breaker capable of being installed rapidly | |
| CN214477293U (en) | Leakage protector subassembly, fill electric pile and leakage protector | |
| CN210779859U (en) | Electric wire circuit fixing device | |
| CN216056600U (en) | Carbon brush of large torque DC motor | |
| CN211654727U (en) | Miniature circuit breaker with electric leakage protection function | |
| CN109326495B (en) | But quick closing's miniature circuit breaker | |
| CN217158063U (en) | Limiting type electromagnetic relay | |
| CN106356253B (en) | A kind of presser type connecting terminal | |
| CN106710977B (en) | A kind of turbine type connecting terminal | |
| CN216085937U (en) | Low-voltage draw-out type complete switch equipment | |
| CN210296269U (en) | Undervoltage release |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |