CN215299159U - Circuit breaker with electric joint prevents mistake and touches - Google Patents
Circuit breaker with electric joint prevents mistake and touches Download PDFInfo
- Publication number
- CN215299159U CN215299159U CN202121455335.4U CN202121455335U CN215299159U CN 215299159 U CN215299159 U CN 215299159U CN 202121455335 U CN202121455335 U CN 202121455335U CN 215299159 U CN215299159 U CN 215299159U
- Authority
- CN
- China
- Prior art keywords
- insulation board
- circuit breaker
- touching
- touch
- insulating plate
- 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
- Distribution Board (AREA)
Abstract
The utility model belongs to the technical field of circuit breaker equipment, especially for having electric joint prevent the circuit breaker field of mistake touching, including fire-retardant shell, operating handle, safety indicator, electric leakage test button, electric leakage indication button, binding post, wiring double-screw bolt, prevent touching insulation board, reset spring, the wall body on fire-retardant shell upper portion has been seted up and has been prevented touching the groove, the inboard of fire-retardant shell is provided with the insulation board spout, the upper end of preventing touching the insulation board is provided with removes the insulation board, the lower extreme that prevents touching the insulation board is provided with spacing insulation board, through the setting of preventing touching the insulation board, when need not operating the wiring double-screw bolt, prevents touching the insulation board and is located the position of wiring double-screw bolt front end, and then makes its wiring double-screw bolt no longer have the part that exposes to form the protection to the wiring double-screw bolt, and then avoid touching the mistake with the wiring double-screw bolt, can avoid dust, simultaneously effectively, Impurities enter the wiring terminal, so that the use safety of the circuit breaker is improved.
Description
Technical Field
The utility model belongs to the technical field of circuit breaker equipment, concretely relates to circuit breaker with electric joint prevents mistake and touches.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal circuit condition and closing, carrying and breaking a current under an abnormal circuit condition within a predetermined time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range thereof, and the division of the high-voltage and low-voltage boundary lines is relatively fuzzy, and generally called a high-voltage electric appliance with a voltage of 3kV or more.
The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, does not need to change parts after breaking fault current, and is widely applied at present.
The low-voltage circuit breaker is also called an automatic air switch, can be used for switching on and switching off a load circuit, and can also be used for controlling a motor which is not frequently started, the function of the low-voltage circuit breaker is equivalent to the sum of the functions of part or all of electrical appliances such as a knife switch, an overcurrent relay, a voltage loss relay, a thermal relay, a leakage protector and the like, and the low-voltage circuit breaker is an important protective electrical appliance in a low-voltage distribution network.
SUMMERY OF THE UTILITY MODEL
The miniature circuit breaker of prior art is because the wiring double-screw bolt is the metal material to the electric connector of wiring double-screw bolt and pencil can form direct or indirect electricity and be connected, and then the head operating segment that leads to the wiring double-screw bolt is electrified, has the possibility that the user touched by mistake, leads to electrocute and can cause the injury to the health, and because wiring double-screw bolt and binding post have certain space, use the dust for a long time, impurity can get into the binding post the inside, and then influence the security that the circuit breaker used. The utility model provides a circuit breaker with electricity connects and prevents mistake and touch has the setting through preventing touching the insulation board, when need not operating the wiring double-screw bolt, prevent touching the position that the insulation board is located wiring double-screw bolt front end, and then make its wiring double-screw bolt no longer have the part that exposes, and form the protection to the wiring double-screw bolt, and then avoid touching with the mistake of wiring double-screw bolt, can avoid dust, impurity entering binding post the inside effectively simultaneously, thereby improve the security that the circuit breaker used, characteristics.
The utility model provides a following technical scheme: the utility model provides a circuit breaker with electricity connects prevents mistake and touches, includes fire-retardant shell, operating handle, safety indicator, electric leakage test button, electric leakage indication button, binding post, wiring double-screw bolt, prevents touching insulation board, reset spring, the rear portion of fire-retardant shell is provided with the installation slot, the wall body on fire-retardant shell upper portion has been seted up and has been prevented touching the groove, the inboard of fire-retardant shell is provided with the insulation board spout, the upper end of preventing touching the insulation board is provided with the removal insulation board, the lower extreme of preventing touching the insulation board is provided with spacing insulation board.
The flame-retardant shell is a thermoplastic shell with a rectangular rear view surface, a contact system, an arc extinguishing system, an operating mechanism and a release are arranged in the flame-retardant shell, the length of the flame-retardant shell is 450 mm, the height of the flame-retardant shell is 880 mm, two mounting clamping grooves are arranged in a rectangular structure, and the length of each mounting clamping groove is equal to the width of the flame-retardant shell; the characteristics of strong impact resistance, recoverability, elasticity, self-extinguishing property through fire-retardant shell have can improve the security that the circuit breaker used, simultaneously through the setting of installation draw-in groove, conveniently install the circuit breaker.
The anti-touch grooves are through hole grooves with rectangular structures, four anti-touch grooves are arranged, two of the anti-touch grooves are formed in the wall body at the upper part of the flame-retardant shell, the other two anti-touch grooves are formed in the wall body at the lower part of the flame-retardant shell, the sizes of the anti-touch grooves are matched with the sizes of the corresponding anti-touch insulating plates, and the anti-touch grooves are communicated with the corresponding insulating plate sliding grooves; and the channel is used for the corresponding touch-proof insulating plate to vertically slide up and down through the touch-proof groove.
The insulating plate sliding grooves are groove bodies with rectangular structures, the number of the insulating plate sliding grooves is four, and the sizes of the insulating plate sliding grooves are all matched with the sizes of corresponding limiting insulating plates; through the setting of insulation board spout for corresponding spacing insulation board carries out the passageway of vertical direction upper and lower slip.
The touch-proof insulating plate is a thermoplastic plastic plate with a rectangular structure, four touch-proof insulating plates are arranged, the width of each touch-proof insulating plate is 20 mm, and the height of each touch-proof insulating plate is 130 mm; through the setting of preventing touching the insulation board, when need not operating the wiring double-screw bolt, prevent touching the position that the insulation board is located wiring double-screw bolt front end, and then make its wiring double-screw bolt no longer have the part that exposes to form the protection to the wiring double-screw bolt, and then avoid touching with the mistake of wiring double-screw bolt, can avoid dust, impurity to get into the binding post the inside effectively simultaneously, thereby improve the security that the circuit breaker used.
The movable insulating plate is a thermoplastic plastic plate with a rectangular structure, four movable insulating plates are arranged, the movable insulating plates and the touch-preventing insulating plates are arranged in an integrated structure, the width of each movable insulating plate is 50 mm, and the height of each movable insulating plate is 20 mm; through the setting of removing the insulation board for convenient the insulation board of preventing touching carries out the upper and lower removal of vertical direction, and then realizes the protection of insulation board to the binding post of preventing touching and removes the protection.
The limiting insulation plate is a thermoplastic plastic plate with a rectangular structure, is fixedly arranged at one end of the touch-proof insulation plate, which is not connected with the movable insulation plate, and has a width of 50 mm and a height of 25 mm; through the setting of spacing insulation board for the home range of restriction protection against touch insulation board, and then avoid preventing touching insulation board roll-off insulation board spout, thereby improve the security that the insulation board used of preventing touching.
The reset springs are insulating rubber springs, every two reset springs form a group, and the reset springs in the same group are symmetrically and fixedly arranged at the two sides of the end, which is not connected with the touch-proof insulating plate, of the corresponding limiting insulating plate; through reset spring's setting for conveniently prevent touching the reseing of insulation board, reset spring's shape is unrestricted simultaneously, has great elastic deformation, realizes the non-linear requirement easily, and the installation is simple and convenient with the dismantlement simultaneously, need not lubricate, is favorable to maintaining the maintenance, and then improves the life of circuit breaker.
The utility model has the advantages that: through the arrangement of the anti-touch insulation board, when the operation on the wiring stud is not needed, the anti-touch insulation board is positioned at the front end of the wiring stud, so that the wiring stud is not exposed any more, the protection on the wiring stud is formed, the error touch with the wiring stud is further avoided, meanwhile, dust and impurities can be effectively prevented from entering the wiring stud, the use safety of the circuit breaker is improved, through the arrangement of the movable insulation board, the vertical upward and downward movement of the anti-touch insulation board is conveniently carried out, the protection and the relief of the wiring stud by the anti-touch insulation board are further realized, through the arrangement of the limiting insulation board, the movable range of the anti-touch insulation board is limited, the anti-touch insulation board is further prevented from sliding out of the insulation board chute, the use safety of the anti-touch insulation board is improved, through the arrangement of the reset spring, the reset of the anti-touch insulation board is facilitated, meanwhile, the shape of the reset spring is not limited, the reset spring has larger elastic deformation, the nonlinear requirement is easy to realize, and meanwhile, the reset spring is simple and convenient to install and disassemble, does not need to be lubricated, is favorable for maintenance, and further prolongs the service life of the circuit breaker.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the cross-sectional structure of the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 4 is a schematic structural view of the touch-proof insulating plate of the present invention;
in the figure: 1. a flame retardant housing; 11. installing a clamping groove; 12. a touch prevention groove; 13. an insulating plate chute; 2. an operating handle; 3. a safety indicator light; 4. a leakage test button; 5. a leakage indication button; 6. a wiring terminal; 7. a wiring stud; 8. a touch-proof insulating plate; 81. moving the insulating plate; 82. a limiting insulating plate; 9. a return spring.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a circuit breaker with electric joint prevents mistake and touches, includes fire-retardant shell 1, operating handle 2, safety indicator 3, leakage test button 4, leakage indicator button 5, binding post 6, wiring double-screw bolt 7, prevents touching insulation board 8, reset spring 9, the rear portion of fire-retardant shell 1 is provided with mounting groove 11, the wall body on fire-retardant shell 1 upper portion has been seted up and has been prevented touching groove 12, the inboard of fire-retardant shell 1 is provided with insulation board spout 13, the upper end of preventing touching insulation board 8 is provided with removal insulation board 81, the lower extreme of preventing touching insulation board 8 is provided with spacing insulation board 82.
In this embodiment: the flame-retardant shell 1 is a thermoplastic shell with a rectangular rear view plane, a contact system, an arc extinguishing system, an operating mechanism and a release are arranged in the flame-retardant shell 1, the length of the flame-retardant shell 1 is 450 mm, the height of the flame-retardant shell 1 is 880 mm, two mounting clamping grooves 11 are arranged in a rectangular structure, and the length of each mounting clamping groove 11 is the same as the width of the flame-retardant shell 1; through the strong impact resistance that fire-retardant shell 1 has, recoverable, have elasticity, from the characteristic of putting out the nature, can improve the security that the circuit breaker used, through the setting of installation draw-in groove 11, conveniently install the circuit breaker simultaneously.
The anti-touch grooves 12 are through hole grooves with rectangular structures, four anti-touch grooves 12 are arranged, two anti-touch grooves 12 are arranged on the wall body at the upper part of the flame-retardant shell 1, the other two anti-touch grooves 12 are arranged on the wall body at the lower part of the flame-retardant shell 1, the sizes of the anti-touch grooves 12 are all matched with the sizes of the corresponding anti-touch insulation plates 8, and the anti-touch grooves 12 are all communicated with the corresponding insulation plate sliding grooves 13; through the arrangement of the touch-proof groove 12, the corresponding touch-proof insulating plate 8 can be used for vertically sliding up and down.
The insulating plate sliding grooves 13 are groove bodies with rectangular structures, the number of the insulating plate sliding grooves 13 is four, and the sizes of the insulating plate sliding grooves 13 are all matched with the sizes of the corresponding limiting insulating plates 82; through the setting of insulation board spout 13, be used for corresponding spacing insulation board 82 to carry out the passageway of vertical direction upper and lower slip.
The touch-preventing insulating plate 8 is a thermoplastic plate with a rectangular structure, four touch-preventing insulating plates 8 are arranged, the width of each touch-preventing insulating plate 8 is 20 mm, and the height of each touch-preventing insulating plate 8 is 130 mm; through the setting of preventing touching insulation board 8, when need not operating to binding post 7, prevent touching insulation board 8 and be located the position of binding post 7 front end, and then make its binding post 7 no longer have the part that exposes to form the protection to binding post 7, and then avoid touching with binding post 7's mistake, can avoid dust, impurity to get into binding post 6 the inside effectively simultaneously, thereby improve the security that the circuit breaker used.
The movable insulating plate 81 is a thermoplastic plastic plate with a rectangular structure, four movable insulating plates 81 are arranged, the movable insulating plate 81 and the touch-preventing insulating plate 8 are arranged in an integrated structure, the width of the movable insulating plate 81 is 50 mm, and the height of the movable insulating plate 81 is 20 mm; through the setting of removing insulation board 81 for convenient the upper and lower removal of vertical direction is carried out to the insulation board 8 of preventing touching, and then realizes that the insulation board 8 of preventing touching is to the protection of binding post 7 and removes the protection.
The limiting insulating plate 82 is a thermoplastic plastic plate with a rectangular structure, the limiting insulating plate 82 is fixedly arranged at one end of the touch-preventing insulating plate 8, which is not connected with the movable insulating plate 81, the width of the limiting insulating plate 82 is 50 mm, and the height of the limiting insulating plate 82 is 25 mm; through the setting of spacing insulation board 82 for the restriction prevents touching the home range of insulation board 8, and then avoids preventing touching 8 roll-off insulation board spouts 13 of insulation board, thereby improves the security of preventing touching 8 uses of insulation board.
The reset springs 9 are insulating rubber springs, every two reset springs 9 form a group, and the reset springs 9 in the same group are symmetrically and fixedly arranged at the two side positions of the end, which is not connected with the anti-touch insulating plate 8, of the corresponding limiting insulating plate 82; through reset spring 9's setting for conveniently prevent touching the reseing of insulation board 8, reset spring 9's shape is unrestricted simultaneously, has great elastic deformation, realizes the non-linear requirement easily, and the installation is simple and convenient with the dismantlement simultaneously, need not lubricate, is favorable to maintaining the maintenance, and then improves the life of circuit breaker.
The utility model discloses a theory of operation and use flow: the flame-retardant shell 1 has the characteristics of strong impact resistance, recoverability, elasticity and self-extinguishing property, the safety of the use of the circuit breaker can be improved, meanwhile, the circuit breaker is convenient to install through the arrangement of the installation clamping groove 11, through the arrangement of the anti-touch insulating plate 8, when the wiring stud 7 is not required to be operated, the anti-touch insulating plate 8 is positioned at the front end of the wiring stud 7, so that the wiring stud 7 does not have an exposed part, the protection of the wiring stud 7 is formed, the false touch with the wiring stud 7 is avoided, meanwhile, dust and impurities can be effectively prevented from entering the wiring terminal 6, when the wiring stud 7 is required to be operated, through the vertical-direction ascending or descending movement of the corresponding anti-touch insulating plate 8, through the arrangement of the insulating plate sliding groove 13, a passageway that is used for corresponding spacing insulation board 82 to carry out the vertical direction up, gliding down, through the setting of preventing touching groove 12, be used for corresponding preventing to touch insulation board 8 and carry out on the vertical direction, gliding passageway down, then operate binding stud 7, after the operation, again through removing insulation board 81 with corresponding preventing touching insulation board 8 and reseing, setting through reset spring 9, conveniently prevent touching the restoration of insulation board 8, setting through spacing insulation board 82, be used for the restriction to prevent touching the active range of insulation board 8, and then avoid preventing touching 8 roll-off insulation board spouts 13 of insulation board, thereby improve the security that prevents touching the use of insulation board 8.
Claims (8)
1. The utility model provides a circuit breaker with electric joint prevents mistake and touches which characterized in that: including fire-retardant shell, operating handle, safety indicator lamp, electric leakage test button, electric leakage indicator button, binding post, wiring double-screw bolt, preventing touching insulation board, reset spring, the rear portion of fire-retardant shell is provided with mounting groove, the wall body on fire-retardant shell upper portion has been seted up and has been prevented touching the groove, the inboard of fire-retardant shell is provided with the insulation board spout, the upper end of preventing touching the insulation board is provided with the removal insulation board, the lower extreme of preventing touching the insulation board is provided with spacing insulation board.
2. The circuit breaker of claim 1, wherein said electrical terminal is adapted to prevent inadvertent contact, said circuit breaker further comprising: the novel arc extinguishing device is characterized in that the flame-retardant shell is a thermoplastic shell with a rectangular rear view surface, a contact system, an arc extinguishing system, an operating mechanism and a release are arranged in the flame-retardant shell, the length of the flame-retardant shell is 450 mm, the height of the flame-retardant shell is 880 mm, the mounting clamping grooves are arranged in a rectangular structure, the number of the mounting clamping grooves is two, and the length of the mounting clamping grooves is the same as the width of the flame-retardant shell.
3. The circuit breaker of claim 1, wherein said electrical terminal is adapted to prevent inadvertent contact, said circuit breaker further comprising: prevent touching the through-hole groove that the groove is the rectangle structure, prevent touching the groove and be provided with four altogether, wherein two prevent touching the groove and offer the wall body on fire-retardant shell upper portion, two prevent touching the groove and offer the wall body in fire-retardant shell lower part in addition, prevent touching the size in groove all with corresponding prevent touching the size phase-match of insulating plate, and prevent touching the groove all and communicate each other with corresponding insulating plate spout.
4. The circuit breaker of claim 1, wherein said electrical terminal is adapted to prevent inadvertent contact, said circuit breaker further comprising: the insulation board spout is the cell body of rectangle structure, and the insulation board spout is provided with four altogether, and the size of insulation board spout all matches with corresponding spacing insulation board size.
5. The circuit breaker of claim 1, wherein said electrical terminal is adapted to prevent inadvertent contact, said circuit breaker further comprising: the touch-proof insulation board is a thermoplastic plastic board with a rectangular structure, four touch-proof insulation boards are arranged, the width of each touch-proof insulation board is 20 mm, and the height of each touch-proof insulation board is 130 mm.
6. The circuit breaker of claim 1, wherein said electrical terminal is adapted to prevent inadvertent contact, said circuit breaker further comprising: the movable insulating plate is a thermoplastic plate with a rectangular structure, four movable insulating plates are arranged, the movable insulating plate and the touch-preventing insulating plate are arranged in an integrated forming structure, the width of the movable insulating plate is 50 mm, and the height of the movable insulating plate is 20 mm.
7. The circuit breaker of claim 1, wherein said electrical terminal is adapted to prevent inadvertent contact, said circuit breaker further comprising: the limiting insulation plate is a thermoplastic plate with a rectangular structure, is fixedly arranged at one end of the touch-preventing insulation plate which is not connected with the movable insulation plate, and is 50 mm wide and 25 mm high.
8. The circuit breaker of claim 1, wherein said electrical terminal is adapted to prevent inadvertent contact, said circuit breaker further comprising: the reset springs are insulating rubber springs, every two reset springs form a group, and the reset springs in the same group are symmetrically and fixedly arranged at the positions of two sides of one end, which is not connected with the touch-proof insulating plate, of the corresponding limiting insulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455335.4U CN215299159U (en) | 2021-06-29 | 2021-06-29 | Circuit breaker with electric joint prevents mistake and touches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121455335.4U CN215299159U (en) | 2021-06-29 | 2021-06-29 | Circuit breaker with electric joint prevents mistake and touches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299159U true CN215299159U (en) | 2021-12-24 |
Family
ID=79519584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121455335.4U Active CN215299159U (en) | 2021-06-29 | 2021-06-29 | Circuit breaker with electric joint prevents mistake and touches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215299159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116259513A (en) * | 2023-05-16 | 2023-06-13 | 汕头市易鹏科技有限公司 | Fireproof electric shock protection device |
-
2021
- 2021-06-29 CN CN202121455335.4U patent/CN215299159U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116259513A (en) * | 2023-05-16 | 2023-06-13 | 汕头市易鹏科技有限公司 | Fireproof electric shock protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106783431B (en) | Surge protector with short circuit current defencive function | |
| CN215299159U (en) | Circuit breaker with electric joint prevents mistake and touches | |
| CN101562302B (en) | Novel earth leakage protection socket | |
| CN210805670U (en) | Novel circuit breaker equipment | |
| CN109859995B (en) | Circuit breaker | |
| CN214848437U (en) | Safety device and plug-in circuit breaker | |
| CN211957530U (en) | Breaker device for smart power grid | |
| CN213150611U (en) | High-safety electrical switch | |
| CN101645566B (en) | Leakage protection socket | |
| CN110660623A (en) | Electronic molded case circuit breaker | |
| CN209880509U (en) | Circuit breaker with quick push-in connection and anti-live-hot plug-pull mechanism | |
| CN209896004U (en) | Circuit breaker with auxiliary wiring mechanism | |
| CN207517627U (en) | A kind of novel miniature circuit breaker | |
| CN211376576U (en) | Explosion-proof type moulded case circuit breaker | |
| CN219998106U (en) | High-reliability vacuum load switch | |
| CN215221721U (en) | Surge protector | |
| CN216450572U (en) | Air switch with protection function | |
| CN221747142U (en) | Door curtain type arc blocking sheet for molded case circuit breaker | |
| CN221239573U (en) | Plastic case circuit breaker with zero flashover | |
| CN212810198U (en) | Circuit breaker with insulation protection structure | |
| CN218826894U (en) | Installation fixing device of miniature circuit breaker | |
| CN219998142U (en) | Electric power safety protection tripping device | |
| CN217280665U (en) | High-breaking-capacity universal circuit breaker diversion mechanism | |
| CN214505406U (en) | Circuit overload and short circuit protector | |
| CN211455632U (en) | Circuit breaker switch on-off device with protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |