CN218631858U - Plastic shell type circuit breaker - Google Patents
Plastic shell type circuit breaker Download PDFInfo
- Publication number
- CN218631858U CN218631858U CN202223103326.6U CN202223103326U CN218631858U CN 218631858 U CN218631858 U CN 218631858U CN 202223103326 U CN202223103326 U CN 202223103326U CN 218631858 U CN218631858 U CN 218631858U
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- circuit breaker
- terminal
- protection casing
- breaker body
- groove
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Abstract
The utility model discloses a plastic shell type circuit breaker, including circuit breaker body, terminal, connecting cable, installation screw, fixed mounting has the terminal in the wiring groove inner wall, circuit breaker body front top and bottom rotate through the damping pivot respectively and are connected with the protection casing, protection casing front bottom fixed mounting has the lug, terminal front demountable installation has the installation screw; the utility model discloses a lug back end joint is passed through in protection casing outlying mounting groove in the protection casing bottom, the jack of cross-under sprue one end is passed through to the connection cable, and with terminal connection, make the protection casing can wrap up terminal and connection cable periphery, and simultaneously, with sprue and logical groove joint, avoid the connection cable surface to receive the rainwater drippage to the terminal on, terminal and connection cable expose externally, install and wet easily in moist or the great place of dust, contact failure or cause the short circuit.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a mould shell type 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 closing, carrying and opening/closing a current under an abnormal circuit condition within a specified time, and is mostly a master switch of a control circuit and plays roles of circuit protection and electric shock protection.
Now inquiring a chinese patent, a plastic case type circuit breaker, publication number: CN217444308U solves the problem that when an existing circuit breaker is fixed through a screw, the screw is likely to rust when being in a humid environment for a long time, and the rusted screw is inconvenient for a user to quickly take down the circuit breaker, namely, the working efficiency is reduced;
however, the existing circuit breaker still has some defects when in use, and when the input end and the output end at two ends of the existing circuit breaker are connected through cables, the circuit breaker is exposed outside and is installed in a place with moisture and dust, and the wiring terminal is easily affected with damp and covered with dust, so that the wiring terminal is easily in poor contact and even short circuit occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould shell type circuit breaker to when input, the output that solves current circuit breaker both ends pass through the cable connection, expose outside, lack protection machanism, make terminal department contact failure easily, take place the problem of short circuit even.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould shell type circuit breaker, includes circuit breaker body, terminal, connecting cable, installation screw, the wiring groove has been seted up to circuit breaker body front top and bottom equidistant respectively, fixed mounting has the terminal in the wiring inslot wall, circuit breaker body front top is rotated through the damping pivot respectively with the bottom and is connected with the protection casing, circuit breaker body front top and bottom equidistant installation connecting cable respectively, protection casing top demountable installation has the sprue, protection casing front bottom fixed mounting has the lug, the terminal openly demountable installation has the installation screw.
Preferably, the mounting holes are formed in the top of the front face of the circuit breaker body and the bottom of the circuit breaker body at equal intervals, and the through grooves are formed in the top of the protective cover at equal intervals.
Preferably, the circuit breaker body openly mid-mounting has control switch, the jack has been seted up in running through to sprue top one end.
Preferably, the protective cover is made of transparent materials, and the protective cover is clamped on the inner wall of the mounting groove formed in the front face of the circuit breaker body through the back end of the bump.
Preferably, the sprue is made of rubber, and the sprue is clamped in the inner wall of the through groove.
Preferably, the connection cable penetrates through a jack at one end of the plugging block and extends into the inner wall of the wiring groove, and one end of the connection cable is fixedly connected with the wiring terminal through a mounting screw.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a lug back end joint is passed through in protection casing outlying mounting groove in the protection casing bottom, the jack of cross-under sprue one end is passed through to the connecting cable, and with terminal connection, make the protection casing can wrap up terminal and connecting cable periphery, and simultaneously, with sprue and logical groove joint, avoid the connecting cable surface to receive the rainwater drippage to the terminal on, terminal and connecting cable expose externally, install and wet easily in the great place of humidity or dust, contact failure or cause the short circuit, the input at current circuit breaker both ends has been solved, when the output passes through the cable and connects, expose externally, lack protection machanism, make terminal department easy contact failure easily, the problem of short circuit takes place even.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.
In the figure: 1. a circuit breaker body; 2. a wiring slot; 3. a binding post; 4. mounting holes; 5. a protective cover; 6. connecting a cable; 7. blocking; 8. a through groove; 9. a control switch; 10. a bump; 11. mounting screws; 12. and (4) inserting the jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and the described embodiments are only some embodiments, not all embodiments, of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a plastic shell type circuit breaker comprises a circuit breaker body 1, binding posts 3, connecting cables 6 and mounting screws 11, wherein the top and the bottom of the front surface of the circuit breaker body 1 are respectively provided with wiring grooves 2 at equal intervals, the binding posts 3 are fixedly mounted in the inner walls of the wiring grooves 2, the top and the bottom of the front surface of the circuit breaker body 1 are respectively and rotatably connected with a protective cover 5 through damping rotating shafts, and the connecting cables 6 are respectively mounted at equal intervals on the top and the bottom of the front surface of the circuit breaker body 1;
the top of the protective cover 5 is detachably provided with a blocking block 7, the bottom of the front surface of the protective cover 5 is fixedly provided with a convex block 10, and the front surface of the binding post 3 is detachably provided with a mounting screw 11;
the connecting cable 6 is inserted into the wiring groove 2 through the end part, and the connecting cable 6 is fastened on the wiring terminal 3 through a mounting screw 11;
Wherein, mounting hole 4 has been seted up to 1 front tops of circuit breaker body and equidistant the having seted up in bottom, 5 equidistant the running through in top of protection casing have been seted up logical groove 8, 1 front mid-mounting of circuit breaker body has control switch 9, 7 top one ends of sprue run through and have been seted up jack 12, sprue 7 can with lead to 8 joints in the groove, when avoiding connecting cable 6 to be connected with terminal 3, the rainwater is from connecting cable 6 on drippage to terminal 3, cause circuit breaker body 1 to damage.
Wherein, protection casing 5 is transparent material, protection casing 5 passes through lug 10 back end joint on the installation groove inner wall that circuit breaker body 1 openly seted up, sprue 7 is the rubber material, and sprue 7 joint is in logical 8's inner wall, connecting cable 6 runs through in the jack 12 of sprue 7 one end extends to wiring groove 2 inner walls, 6 one end of connecting cable is through installation screw 11 and 3 fixed connection of terminal, 5 bottoms of protection casing are through lug 10 back end joint in 5 outlying mounting grooves of protection casing, connecting cable 6 is through the jack 12 of cross-under sprue 7 one end, and be connected with terminal 3, make protection casing 5 can wrap up terminal 3 and connecting cable 6 peripherally.
The working principle is as follows: when installing circuit breaker body 1, install circuit breaker body 1 in waiting to install the region through installing screw 11 in positive mounting hole 4 with circuit breaker body 1 earlier, then, lift lug 10 of 5 positive bottoms of protection casing, make protection casing 5 and outlying mounting groove open certain space, withhold plug 7 at protection casing 5 top from leading to groove 8, jack 12 to connect 6 cross-under plug 7 one end of cable, and extend to connecting cable 6 bottom to corresponding wiring groove 2, connect cable 6 and terminal 3 with installing screw 11 in proper order, finally, close protection casing 5 and the positive mounting groove of circuit breaker body 1, through lug 10 back and mounting groove joint, dial plug 7 on connecting cable 6 down to leading to groove 8 and connect, avoid connecting cable 6 surface to receive rainwater drip to terminal 3, 3 and connecting cable 6 expose externally, install and wet or the great place of dust easily, contact failure or cause the short circuit, this mould circuit breaker accessible protection casing 5 and carry out waterproof rain-proof through the dust, simultaneously, can avoid the terminal from adhering to terminal 3, circuit breaker body 1 goes up the terminal, contact failure leads to the connection of shell type, this circuit breaker body 1 simultaneously, this contact is moist and convenient for installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes and modifications may be made to these embodiments without departing from the principles of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mould shell type circuit breaker, includes circuit breaker body (1), terminal (3), connecting cable (6), installation screw (11), its characterized in that: the utility model discloses a circuit breaker, including circuit breaker body (1), fixed mounting has terminal (3) in wiring groove (2) inner wall, circuit breaker body (1) openly top and bottom are connected with protection casing (5) through the damping pivot rotation respectively, circuit breaker body (1) openly top and bottom are equidistant installs connecting cable (6) respectively, protection casing (5) top demountable installation has sprue (7), protection casing (5) openly bottom fixed mounting has lug (10), terminal (3) openly demountable installation has installation screw (11).
2. The mold cased circuit breaker of claim 1, wherein: mounting holes (4) have been seted up to circuit breaker body (1) positive top and bottom equidistant, protection casing (5) top equidistant runs through and has seted up logical groove (8).
3. A molded case circuit breaker as defined in claim 2, wherein: the circuit breaker is characterized in that a control switch (9) is installed in the middle of the front face of the circuit breaker body (1), and a jack (12) is formed in one end of the top of the blocking block (7) in a penetrating mode.
4. A molded case circuit breaker as defined in claim 3, wherein: the protective cover (5) is made of transparent materials, and the protective cover (5) is clamped on the inner wall of the mounting groove formed in the front face of the breaker body (1) through a bump (10) at the back end.
5. The molded case circuit breaker of claim 4, wherein: the plugging block (7) is made of rubber, and the plugging block (7) is connected to the inner wall of the through groove (8).
6. A molded case circuit breaker as defined in claim 5, wherein: the connection cable (6) runs through the jack (12) at one end of the blocking block (7) and extends into the inner wall of the wiring groove (2), and one end of the connection cable (6) is fixedly connected with the wiring terminal (3) through an installation screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223103326.6U CN218631858U (en) | 2022-11-22 | 2022-11-22 | Plastic shell type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223103326.6U CN218631858U (en) | 2022-11-22 | 2022-11-22 | Plastic shell type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218631858U true CN218631858U (en) | 2023-03-14 |
Family
ID=85448957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223103326.6U Active CN218631858U (en) | 2022-11-22 | 2022-11-22 | Plastic shell type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218631858U (en) |
-
2022
- 2022-11-22 CN CN202223103326.6U patent/CN218631858U/en active Active
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