CN214797291U - Novel miniature circuit breaker assembly - Google Patents
Novel miniature circuit breaker assembly Download PDFInfo
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- CN214797291U CN214797291U CN202121187781.1U CN202121187781U CN214797291U CN 214797291 U CN214797291 U CN 214797291U CN 202121187781 U CN202121187781 U CN 202121187781U CN 214797291 U CN214797291 U CN 214797291U
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Abstract
The utility model relates to the field of circuit breakers, in particular to a novel miniature circuit breaker assembly, which comprises a front shell and a rear shell, wherein the front shell is provided with a handle assembly, a transmission mechanism, a first connecting terminal and a second connecting terminal; the transmission mechanism comprises a transmission rod and an indicating piece, one end of the transmission rod is connected with the handle connecting body, and the other end of the transmission rod is connected with the indicating piece; the transmission rod is provided with a long moving plate, the long moving plate is provided with a moving contact, and the first wiring terminal and the second wiring terminal are provided with static contacts matched with the moving contact. The user adjusts the transfer line through the handle body to obtain the position between the moving contact on the long moving plate and the static contact on first binding post and the second binding post, realize the closed and open state of circuit breaker, the handle subassembly of this design and drive mechanism structure and transmission mode are simple.
Description
Technical Field
The utility model relates to a circuit breaker field especially relates to a novel miniature circuit breaker assembly.
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 breaker group comprises a plurality of miniature circuit breakers, and current miniature circuit breaker's structure is complicated, and transmission mode is unstable to influence the circuit breaker closure and open work, to this problem, the utility model provides a novel miniature circuit breaker assembly.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a novel miniature circuit breaker assembly.
The utility model adopts the technical proposal that: a novel miniature circuit breaker assembly comprises a front shell and a rear shell which are connected into a whole, wherein mounting holes are formed in the front shell and the rear shell, a handle assembly, a transmission mechanism, a first connecting terminal and a second connecting terminal are arranged on the front shell, the handle assembly comprises a handle body and a handle connecting body, the handle body and the handle connecting body are formed into a whole, the handle connecting body is arranged between the front shell and the rear shell, and a movable through groove matched with the handle body to rotate is formed between the front shell and the rear shell; the transmission mechanism comprises a transmission rod and an indicating piece, one end of the transmission rod is connected with the handle connecting body, and the other end of the transmission rod is connected with the indicating piece; the transmission rod is provided with a long moving plate, the long moving plate is provided with a moving contact, and the first connecting terminal and the second connecting terminal are provided with static contacts matched with the moving contact; the user adjusts the transfer line through the handle body, further drives the long moving plate of transfer line to obtain the position between the moving contact on the long moving plate and the static contact on first binding post and the second binding post, realize the closed and open state of circuit breaker, the handle assembly of this design and drive mechanism structure and transmission mode are simple.
Preferably, the handle connecting body is provided with a reset arm and a transmission mounting block, the front shell is provided with a mounting seat, and a reset torsion spring is arranged between the reset arm and the mounting seat; the transmission mounting block is positioned at the adjacent side of the transmission rod, and the transmission rod is arranged on the transmission mounting block of the handle connecting body; the user is promoting or pull-down handle body and is leading to the inslot motion in the activity between casing and the back casing in the front, and the handle body drives the handle connector simultaneously and rotates, rotates the in-process, the handle connector on reset arm and the mount pad on the procapsid between reset through the torsional spring that resets, further improve handle connector and rotate the stability of in-process to the handle assembly of being convenient for resets.
Preferably, the transmission rod is provided with a connecting column, the transmission mounting block is provided with a column-shaped mounting groove, and the transmission rod is mounted on the column-shaped mounting groove of the transmission mounting block through the connecting column.
Preferably, be equipped with the triangle stopper on the spliced pole, triangle stopper adaptation in the column type mounting groove of transmission installation piece, the spliced pole is located the transfer line towards the one end of handle connector, the transfer line passes through the spliced pole to be installed behind the column type mounting groove of transmission installation piece, the handle connector on the column type mounting groove drive transfer line, and add the transfer line after the triangle stopper can be connected and break away from the column type mounting groove of transmission installation piece, further improve transfer line transmission in-process stability.
Preferably, one side of the transmission rod facing the front shell is provided with a first sliding section and a second sliding section, the front shell is provided with a first sliding rail and a second sliding rail, the first sliding section and the second sliding section on the transmission rod are respectively arranged on the first sliding rail and the second sliding rail, when the handle connector drives the transmission rod to transmit, the transmission rod slides on the first sliding rail and the second sliding rail of the front shell through the first sliding section and the second sliding section, and the first sliding rail and the second sliding rail can prevent the transmission rod from deviating in the transmission process and prevent the transmission rod from shaking in disorder, so that the closing and opening work of the circuit breaker is influenced.
Preferably, the indicator is provided with a mounting connecting rod and an indicator, the indicator is arranged on the mounting connecting rod, the indicator is provided with a green switching-off state and a red switching-on state, and a first through groove is formed between the front shell and the rear shell; the front shell is provided with a rotating shaft, and the mounting connecting rod is arranged on the rotating shaft; the transmission rod is provided with a driving rod, and the mounting connecting rod is provided with a stroke groove which is adaptive to the driving rod; the installation connecting rod and the indicator are integrally installed, when the handle connecting body drives the transmission rod, the installation connecting rod and the indicator rotate through the rotating shaft, when a user pushes up the handle body, the handle connecting body drives the transmission rod, the driving rod on the transmission rod drives the installation connecting rod through the stroke groove, the indicator and the installation connecting rod rotate through the rotating shaft, the user can observe that the indicator is in a red closing state through the first through groove, and at the moment, the circuit breaker is in an opening state; after the use, the user pull-down handle body, the handle connector drive transfer line, and transfer line transmission indicator, the first logical groove of user's accessible observes the indicator and is green separating brake state, and at this moment, the circuit breaker is the off-state.
Preferably, the handle connector is provided with a rotating shaft, the inner side walls of the front shell and the rear shell are provided with rotating grooves, and the handle connector is arranged on the rotating grooves of the front shell and the rear shell through the rotating shaft.
To sum up, the utility model discloses beneficial effect does:
1. the user adjusts the transfer line through the handle body, further drives the long moving plate of transfer line to obtain the position between the moving contact on the long moving plate and the static contact on first binding post and the second binding post, when the moving contact contradicts with the static contact, be the circuit breaker open mode this moment, when moving contact and static contact separation, be the circuit breaker closed mode this moment, thereby realize the closure and the open mode of circuit breaker, the handle assembly and the drive mechanism structure and the transmission mode of this design are simple.
2. The user is promoting or pull-down handle body and is leading to the inslot motion in the activity between casing and the back casing in the front, and the handle body drives the handle connector simultaneously and rotates, rotates the in-process, the handle connector on reset arm and the mount pad on the procapsid between reset through the torsional spring that resets, further improve handle connector and rotate the stability of in-process to the handle assembly of being convenient for resets.
3. The spliced pole is located the one end of transfer line towards the handle connector, and the transfer line passes through the spliced pole to be installed behind the column type mounting groove of transmission installation piece, the handle connector on the column type mounting groove drive transfer line, and add the column type mounting groove that the transfer line that triangle stopper can connect after breaks away from the transmission installation piece, further improve transfer line transmission in-process stability.
4. The transmission rod slides on the first sliding rail and the second sliding rail of the front shell through the first sliding section and the second sliding section, and the first sliding rail and the second sliding rail can prevent the transmission rod from deviating in the transmission process and prevent the transmission rod from shaking in disorder, so that the closing and opening work of the circuit breaker is influenced.
5. When the handle connecting body drives the transmission rod, the mounting connecting rod and the indicator rotate through the rotating shaft, when a user pushes up the handle body, the handle connecting body drives the transmission rod, the driving rod on the transmission rod drives the mounting connecting rod through the stroke groove, the indicator and the mounting connecting rod rotate through the rotating shaft, the user can observe that the indicator is in a red closing state through the first through groove, and at the moment, the circuit breaker is in an opening state;
after finishing using, the user drop handle body, the handle connector drive transfer line, and transfer line transmission indicator, the indicator that user's accessible first logical groove observed on the indicator is green separating brake state, and at this moment, the circuit breaker is the off-state.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is apparent that other drawings are obtained from the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the rear housing removed;
FIG. 3 is a coupling view of the handle assembly, the transmission rod and the indicator of FIG. 1;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a view of the connection between the handle assembly and the front housing of fig. 3.
The labels in the figure are: the front shell body 1, the rear shell body 2, the mounting hole 3, the handle assembly 4, the handle body 41, the handle connector 42, the first wiring terminal 5, the second wiring terminal 6, the movable through groove 7, the transmission rod 8, the indicator 9, the mounting link 91, the indicator 92, the long moving piece 81, the movable contact 811, the fixed contact 812, the reset arm 10, the transmission mounting block 11, the mounting seat 12, the connection column 13, the column-shaped mounting groove 14, the triangular limit block 15, the first sliding section 16, the second sliding section 17, the first sliding rail 18, the second sliding rail 19, the green switching-off state 20, the red switching-on state 21, the rotating shaft 22, the driving rod 23, the stroke groove 24, the rotating shaft 25, the rotating groove 26, the first through groove 27 and the reset torsion spring 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.
As shown in fig. 1 to 5, wherein, fig. 4 is an enlarged view of a position a in fig. 3, and a position a is an enlarged view of a connection between a transmission mounting block 11 and a transmission rod 8, a novel miniature circuit breaker assembly includes a front case 1 and a rear case 2 connected as a whole, the front case 1 and the rear case 2 are provided with mounting holes 3, and the whole design is connected with a plurality of miniature circuit breakers to form a circuit breaker group mainly through the mounting holes 3 on the front case 1 and the rear case 2;
in order to realize the closed and open states of the circuit breaker, the preferred embodiment of the present invention is that, the front case 1 is provided with a handle assembly 4, a transmission mechanism, a first connection terminal 5 and a second connection terminal 6, the handle assembly 4 comprises a handle body 41 and a handle connection body 42, the handle body 41 and the handle connection body 42 are formed into a whole, the handle connection body 42 is provided with a rotation shaft 25, the inner side walls of the front case 1 and the rear case 2 are both provided with a rotation groove 26, the handle connection body 42 is arranged on the rotation grooves 26 of the front case 1 and the rear case 2 through the rotation shaft 25, when a user rotates the handle body 41, the handle connection body 42 rotates on the rotation grooves 26 of the front case 1 and the rear case 2 through the rotation shaft 25;
the transmission mechanism comprises a transmission rod 8 and an indicating piece 9, one end of the transmission rod 8 is connected with the handle connecting body 42, and the other end of the transmission rod 8 is connected with the indicating piece 9; the transmission rod 8 is provided with a long moving plate 81, the long moving plate 81 is provided with a moving contact 811, and the first connecting terminal 5 and the second connecting terminal 6 are provided with a static contact 812 matched with the moving contact 811; the user adjusts the transmission rod 8 through the handle body 41, and further drives the long moving plate 81 of the transmission rod 8, so that the position relation between the moving contact 811 on the long moving plate 81 and the fixed contacts 812 on the first wiring terminal 5 and the second wiring terminal 6 is obtained, when the moving contact 811 abuts against the fixed contacts 812, the state is the circuit breaker open state, and when the moving contact 811 is separated from the fixed contacts 812, the state is the circuit breaker close state.
In order to make the handle connector 42 more stable in the rotating process and facilitate the resetting of the handle assembly 4, the preferred embodiment of the present invention is that the handle connector 42 is provided with a resetting arm 10, the front housing 1 is provided with a mounting seat 12, and a resetting torsion spring 28 is arranged between the resetting arm 10 and the mounting seat 12; a movable through groove 7 is arranged between the front shell 1 and the rear shell 2, and the movable through groove 7 is mainly used for matching the handle body 41 to rotate;
the user promotes or pull-down handle body 41 and moves in the logical groove 7 of activity between preceding casing 1 and back casing 2, and handle body 41 drives handle connector 42 simultaneously and rotates, rotates the in-process, handle connector 42 on reset arm 10 and the mount pad 12 on the procapsid 1 between reset through reset torsion spring 28 and reset, further improve handle connector 42 and rotate the stability of in-process to handle assembly 4 resets of being convenient for.
In order to make the handle connector 42 more stable to drive the transmission rod 8, the preferred embodiment of the present invention is that the handle connector 42 is provided with a transmission mounting block 11, and the transmission mounting block 11 is located at the adjacent side of the transmission rod 8; the transmission rod 8 is provided with a connecting column 13, the transmission mounting block 11 is provided with a columnar mounting groove 14, and the transmission rod 8 is mounted on the columnar mounting groove 14 of the transmission mounting block 11 through the connecting column 13;
be provided with triangle stopper 15 on the spliced pole 13, triangle stopper 15 adaptation in the column type mounting groove 14 of transmission installation piece 11, spliced pole 13 is located transfer line 8 towards the one end of handle connector 42, transfer line 8 is installed in the column type mounting groove 14 back of transmission installation piece 11 through spliced pole 13, handle connector 42 on the column type mounting groove 14 drive transfer line 8, and add transfer line 8 after triangle stopper 15 can connect and break away from the column type mounting groove 14 of transmission installation piece 11, further improve 8 transmission in-process stability of transfer line.
In order to make the user observe the open-close state of the circuit breaker in the process of using the circuit breaker, the preferred embodiment of the present invention is that the indicator 92 has a mounting connecting rod 91 and an indicator 92, the indicator 92 is arranged on the mounting connecting rod 91, the indicator 92 has a green opening state 20 and a red closing state 21, and a first through groove 27 is arranged between the front shell 1 and the rear shell 2; the front shell 1 is provided with a rotating shaft 22, and the mounting connecting rod 91 is arranged on the rotating shaft 22; the driving rod 8 is provided with a driving rod 23, and the mounting connecting rod 91 is provided with a stroke groove 24 which is adapted to the driving rod 23;
the mounting link 91 and the indicator 92 are integrally mounted, when the handle connector 42 drives the transmission rod 8, the mounting link 91 and the indicator 92 rotate through the rotating shaft 22, when a user pushes up the handle body 41, the handle connector 42 drives the transmission rod 8, the driving rod 23 on the transmission rod 8 drives the mounting link 91 through the stroke slot 24, the indicator 92 and the mounting link 91 rotate through the rotating shaft 22, the user can observe that the indicator 92 is in a red closing state 21 through the first through slot 27, and at the moment, the circuit breaker is in an opening state;
after the use, the user pulls down the handle body 41, the handle connecting body 42 drives the transmission rod 8, the transmission rod 8 drives the indicating piece 9, the user can observe that the indicator 92 is in the green opening state 20 through the first through groove 27, and at the moment, the circuit breaker is in the closing state.
In order to improve the stability of transfer line 8 in driving process, the utility model discloses preferred embodiment is, transfer line 8 is equipped with first sliding section 16 and second sliding section 17 towards one side of casing 1, procapsid 1 first slide rail 18 and second slide rail 19 have, first sliding section 16 and second sliding section 17 on the transfer line 8 set up respectively on first slide rail 18 and second slide rail 19, when handle connector 42 drives transfer line 8 transmission, transfer line 8 slide on first slide rail 18 and second slide rail 19 of casing 1 in the front through first sliding section 16 and second sliding section 17, and first slide rail 18 and second slide rail 19 can prevent transfer line 8 skew at the transmission process, prevent that transfer line 8 from shaking in disorder to influence the closure of circuit breaker and open work.
The working mode is as follows: a user manually pushes up the handle body 41, the handle body 41 drives the handle connector 42 to rotate, the handle connector 42 drives the transmission rod 8, and the moving contact 811 on the long moving piece 81 is abutted to the static contact 812, and at this time, the circuit breaker is in an open state; the driving rod 23 on the driving rod 8 drives the mounting link 91 through the stroke slot 24, the indicator 92 and the mounting link 91 rotate through the rotating shaft 22, and a user can observe that the indicator 92 is in a red closing state 21 through the first through slot 27;
after the use, when the user pulls down the handle body 41 and the moving contact 811 on the long moving piece 81 is separated from the fixed contact 812, the circuit breaker is in a closed state; the handle connector 42 drives the transmission rod 8, the transmission rod 8 drives the indicator 9, and a user can observe that the indicator 92 is in the green opening state 20 through the first through groove 27, and at the moment, the circuit breaker is in the closed state.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification that utilizes the inventive concept is intended to be within the scope of the present patent application.
Claims (7)
1. The utility model provides a novel miniature circuit breaker assembly, is including connecting procapsid and back casing as an organic whole, procapsid and back casing on be equipped with mounting hole, its characterized in that: the front shell is provided with a handle assembly, a transmission mechanism, a first wiring terminal and a second wiring terminal, the handle assembly comprises a handle body and a handle connecting body, the handle body and the handle connecting body are integrally formed, the handle connecting body is arranged between the front shell and the rear shell, and a movable through groove matched with the handle body to rotate is arranged between the front shell and the rear shell; the transmission mechanism comprises a transmission rod and an indicating piece, one end of the transmission rod is connected with the handle connecting body, and the other end of the transmission rod is connected with the indicating piece; the transmission rod is provided with a long moving plate, the long moving plate is provided with a moving contact, and the first wiring terminal and the second wiring terminal are provided with static contacts matched with the moving contact.
2. The novel miniature circuit breaker assembly of claim 1, wherein: the handle connecting body is provided with a reset arm and a transmission mounting block, the front shell is provided with a mounting seat, and a reset torsion spring is arranged between the reset arm and the mounting seat; the transmission mounting block is positioned at the adjacent side of the transmission rod, and the transmission rod is arranged on the transmission mounting block of the handle connector.
3. The novel miniature circuit breaker assembly of claim 2, wherein: the transmission rod is provided with a connecting column, the transmission mounting block is provided with a columnar mounting groove, and the transmission rod is mounted on the columnar mounting groove of the transmission mounting block through the connecting column.
4. A novel miniature circuit breaker assembly as set forth in claim 3, wherein: be equipped with the triangle stopper on the spliced pole, the triangle stopper adaptation in the columnar order mounting groove of transmission installation piece.
5. The novel miniature circuit breaker assembly of claim 1, wherein: the transmission rod is equipped with first sliding section and second sliding section towards one side of casing, the procapsid have first slide rail and second slide rail, first sliding section and second sliding section on the transmission rod set up respectively on first slide rail and second slide rail.
6. The novel miniature circuit breaker assembly of claim 1, wherein: the indicator is provided with a mounting connecting rod and an indicator, the indicator is arranged on the mounting connecting rod, a green switching-off state and a red switching-on state are arranged on the indicator, and a first through groove is formed between the front shell and the rear shell; the front shell is provided with a rotating shaft, and the mounting connecting rod is arranged on the rotating shaft; the transmission rod is provided with a driving rod, and the mounting connecting rod is provided with a stroke groove matched with the driving rod.
7. The novel miniature circuit breaker assembly of claim 1, wherein: the handle connector is provided with a rotating shaft, the inner side walls of the front shell and the rear shell are provided with rotating grooves, and the handle connector is arranged on the rotating grooves of the front shell and the rear shell through the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121187781.1U CN214797291U (en) | 2021-05-28 | 2021-05-28 | Novel miniature circuit breaker assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121187781.1U CN214797291U (en) | 2021-05-28 | 2021-05-28 | Novel miniature circuit breaker assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797291U true CN214797291U (en) | 2021-11-19 |
Family
ID=78699051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121187781.1U Active CN214797291U (en) | 2021-05-28 | 2021-05-28 | Novel miniature circuit breaker assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797291U (en) |
-
2021
- 2021-05-28 CN CN202121187781.1U patent/CN214797291U/en active Active
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