CN216528664U - Electric leakage circuit breaker convenient to combination concatenation - Google Patents
Electric leakage circuit breaker convenient to combination concatenation Download PDFInfo
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- CN216528664U CN216528664U CN202122857678.XU CN202122857678U CN216528664U CN 216528664 U CN216528664 U CN 216528664U CN 202122857678 U CN202122857678 U CN 202122857678U CN 216528664 U CN216528664 U CN 216528664U
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Abstract
The utility model discloses a leakage circuit breaker convenient to combine and splice, which comprises a shell and a shifting block, wherein one end of the shell is movably connected with the shifting block, two ends of one end of the shell are respectively provided with a group of grooves, and two ends of the shell are respectively provided with a group of connecting holes. This electric leakage circuit breaker convenient to combination concatenation is through being provided with the recess, when using this circuit breaker, with the inside of connecting hole that the connecting wire inserts the casing both ends respectively, and rotate fixing bolt and fix the connecting wire with its inside of changing over to the connecting hole, turn up the inside that the apron made apron one end insert the recess again, and make the outside friction sleeve laminating of retainer plate in the inside of recess, fix a position retainer plate and apron, thereby protect the fixing bolt of inside, the solution is that the bolt that can't use the butt joint line when using protects, these bolts easily appear corroding in the long-time use and lead to the lower problem of stability.
Description
Technical Field
The utility model relates to the technical field of electric leakage circuit breakers, in particular to an electric leakage circuit breaker convenient to combine and splice.
Background
The residual current circuit breaker is important circuit assembly, be used for direct mount can break on the circuit, bear the electric current in the circuit, and can break in the time of regulation, bear unusual circuit current, and some current residual current circuit breaker still exist some not enough in use, can't protect the bolt that the wiring was used when using, these bolts easily appear corroding in the long-time use and lead to stability lower, and the electric wire of junction easily appears wide-angle the bending and lead to the damage of electric wire behind the connecting circuit, also can not be convenient splice the use, so need now a neotype residual current circuit breaker of the combination concatenation of being convenient for in order to solve the not enough of above existence.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leakage circuit breaker convenient to combine and splice, and aims to solve the problems that bolts for wiring cannot be protected during use and are easy to corrode during long-time use, so that the stability is low.
In order to achieve the purpose, the utility model provides the following technical scheme: a leakage circuit breaker convenient to combine and splice comprises a shell and a shifting block, wherein one end of the shell is movably connected with the shifting block, two ends of one end of the shell are respectively provided with a group of grooves, two ends of the shell are respectively provided with a group of connecting holes, the inside of each groove is movably connected with a fixing bolt, the fixing bolt penetrates through one end of the shell and extends to the inside of the connecting hole, two ends of the shell are respectively and fixedly connected with a group of positioning grooves, and two ends of one side of the shell are respectively and fixedly connected with a group of plugboards;
the improved shell is characterized in that a group of hinge grooves are fixedly connected to two ends of two sides of one end of the shell respectively, a cover plate is movably connected to the inner portion of each hinge groove, a fixing ring is fixedly connected to one end of the cover plate, and a friction sleeve is fixedly connected to the outer portion of the fixing ring.
Preferably, the friction sleeve and the groove form a movable connection, and the central line of the fixed ring and the central line of the groove are on the same vertical plane.
Preferably, the positioning groove is movably connected inside with a positioning ring, one end of the positioning ring is fixedly connected with a protecting sleeve, a cavity is arranged inside the protecting sleeve, and a supporting spring is movably connected inside the cavity.
Preferably, the shell and the positioning ring form a movable connection, and the diameter inside the connecting hole is smaller than that inside the protective sleeve.
Preferably, a set of slot has been seted up respectively at the both ends of casing one side, a set of logical groove has been seted up respectively with one side at casing both ends, it is linked together with the inside of slot to lead to the groove, the activity groove has been seted up to the one end of picture peg, the spacing post of the one end fixedly connected with of activity inslot portion, the outside swing joint of spacing post has the position sleeve, the ejecting spring of one end fixedly connected with of position sleeve.
Preferably, the ejection spring and the movable groove form a fixed connection, and the positioning sleeve and the through groove form a movable connection.
Preferably, the inserting plate and the slot form a movable connection, and the height of the inserting plate is smaller than the height inside the slot.
Compared with the prior art, the utility model has the beneficial effects that: the leakage circuit breaker convenient to combine and splice not only can protect the connecting bolt and prevent the connecting line from bending at a large angle, but also can be conveniently spliced and spliced;
(1) by arranging the groove, the hinge groove, the cover plate, the friction sleeve and the fixed ring, when the circuit breaker is used, the connecting wire is respectively connected into the connecting holes at two ends of the shell, the fixed bolt is rotated to be rotated into the connecting holes to fix the connecting wire, then the cover plate is turned up to enable the fixed ring at one end of the cover plate to be inserted into the groove, the friction sleeve outside the fixed ring is attached to the inside of the groove, and the fixed ring and the cover plate are positioned, so that the fixed bolt inside is protected, and the fixed bolt for connecting electric wires can be protected;
(2) by arranging the positioning groove, the protective sleeve, the supporting spring, the cavity and the positioning ring, after a connecting wire in a circuit is connected into the connecting hole, the protective sleeves at two ends of the shell can be sleeved outside the connecting wire, so that the joint of the connecting wire is protected, and the supporting spring in the protective sleeve can support the connecting wire in the protective sleeve by supporting the protective sleeve, so that the circuit is prevented from being damaged due to large-angle bending of the connecting wire, the connecting part of an electric wire can be protected, and the electric wire is prevented from being bent and damaged;
(3) through being provided with the picture peg, the activity groove, ejecting spring, the position sleeve, lead to the groove, spacing post and slot, when needs concatenation multiunit circuit breaker use, press the position sleeve at one side both ends earlier and make its inside that retracts the activity groove, insert the picture peg of casing one side inside the slot of another group casing one side, the position sleeve pops out fast under ejecting spring's promotion, and insert the inside and the leading to groove looks block that lead to the groove, thereby fix another group casing, realized that the concatenation combination that can be convenient is in order to use.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the cover plate of the present invention;
FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;
fig. 4 is a schematic top view of the housing of the present invention.
In the figure: 1. a housing; 2. shifting blocks; 3. a groove; 4. fixing the bolt; 5. positioning a groove; 6. a protective sleeve; 7. a support spring; 8. a cavity; 9. a positioning ring; 10. a hinge slot; 11. a cover plate; 12. a friction sleeve; 13. a stationary ring; 14. inserting plates; 15. a movable groove; 16. ejecting a spring; 17. a positioning sleeve; 18. a through groove; 19. a limiting column; 20. a slot; 21. and connecting the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, a leakage circuit breaker convenient to combine and splice comprises a shell 1 and a shifting block 2, wherein one end of the shell 1 is movably connected with the shifting block 2, two ends of one end of the shell 1 are respectively provided with a group of grooves 3, two ends of the shell 1 are respectively provided with a group of connecting holes 21, the inside of each groove 3 is movably connected with a fixing bolt 4, the fixing bolt 4 penetrates through one end of the shell 1 and extends to the inside of the connecting hole 21, two ends of the shell 1 are respectively and fixedly connected with a group of positioning grooves 5, and two ends of one side of the shell 1 are respectively and fixedly connected with a group of plugboards 14;
two ends of two sides of one end of the shell 1 are respectively and fixedly connected with a group of hinge grooves 10, the interior of each hinge groove 10 is movably connected with a cover plate 11, one end of each cover plate 11 is fixedly connected with a fixed ring 13, and the exterior of each fixed ring 13 is fixedly connected with a friction sleeve 12;
the friction sleeve 12 and the groove 3 are movably connected, and the central line of the fixed ring 13 and the central line of the groove 3 are on the same vertical plane;
specifically, as shown in fig. 1 and 2, when the circuit breaker is used, connecting wires are respectively inserted into the inside of the connecting holes 21 at the two ends of the housing 1, the fixing bolt 4 is rotated to be rotated into the inside of the connecting hole 21 to fix the connecting wires, the cover plate 11 is turned up to enable the fixing ring 13 at one end of the cover plate 11 to be inserted into the groove 3, the friction sleeve 12 outside the fixing ring 13 is attached to the inside of the groove 3, the fixing ring 13 and the cover plate 11 are positioned, the fixing bolt 4 inside is protected, and the protection of the fixing bolt 4 for connecting electric wires is realized.
Example 2: a positioning ring 9 is movably connected inside the positioning groove 5, one end of the positioning ring 9 is fixedly connected with a protective sleeve 6, a cavity 8 is arranged inside the protective sleeve 6, and a supporting spring 7 is movably connected inside the cavity 8;
the shell 1 and the positioning ring 9 form a movable connection, and the diameter inside the connecting hole 21 is smaller than that inside the protective sleeve 6;
specifically, as shown in fig. 1 and 4, after the connecting wire in the circuit is connected to the inside of the connecting hole 21, the protecting sleeves 6 at the two ends of the housing 1 can be sleeved on the outside of the connecting wire, so as to protect the joint of the connecting wire, and the supporting spring 7 inside the protecting sleeve 6 can support the connecting wire inside by supporting the protecting sleeve 6, so as to prevent the connecting wire from being bent at a large angle to cause circuit damage, thereby protecting the joint of the electric wire, and preventing the electric wire from being bent and damaged.
Example 3: the two ends of one side of the shell 1 are respectively provided with a group of slots 20, the same side of the two ends of the shell 1 is respectively provided with a group of through slots 18, the through slots 18 are communicated with the insides of the slots 20, one end of the inserting plate 14 is provided with a movable slot 15, one end inside the movable slot 15 is fixedly connected with a limiting column 19, the outside of the limiting column 19 is movably connected with a positioning sleeve 17, one end of the positioning sleeve 17 is fixedly connected with an ejection spring 16, the ejection spring 16 is fixedly connected with the movable slot 15, and the positioning sleeve 17 is movably connected with the through slots 18;
the inserting plate 14 and the slot 20 form a movable connection, and the height of the inserting plate 14 is smaller than the height inside the slot 20;
specifically, as shown in fig. 1, fig. 3 and fig. 4, when a plurality of groups of circuit breakers need to be spliced for use, the positioning sleeves 17 at two ends of one side are pressed first to be retracted into the movable groove 15, the plug board 14 at one side of the housing 1 is inserted into the slot 20 at one side of the other group of housing 1, the positioning sleeves 17 are ejected out rapidly under the pushing of the ejection springs 16, and the insertion into the through groove 18 is engaged with the through groove 18, so that the other group of housings 1 are fixed, and the convenient splicing and combination are realized for use.
The working principle is as follows: when the circuit breaker is used, firstly, when a plurality of groups of circuit breakers are required to be spliced for use, the positioning sleeves 17 at two ends of one side are pressed to be retracted into the movable grooves 15, the plug boards 14 at one side of the shell 1 are inserted into the slots 20 at one side of the other group of shell 1, the positioning sleeves 17 are quickly ejected under the pushing of the ejection springs 16 and are inserted into the through grooves 18 to be clamped with the through grooves 18, so that the other group of shell 1 is fixed, when the circuit breaker is used, connecting wires are respectively inserted into the connecting holes 21 at two ends of the shell 1, the fixing bolts 4 are rotated to be rotated into the connecting holes 21 to fix the connecting wires, then the cover plate 11 is turned up to enable the fixing ring 13 at one end of the cover plate 11 to be inserted into the groove 3, the friction sleeve 12 outside the fixing ring 13 is attached into the groove 3, the fixing ring 13 and the cover plate 11 are positioned, so as to protect the fixing bolts 4 inside, after connecting wire in the circuit inserts the inside of connecting hole 21, the lag 6 at casing 1 both ends can cup joint the outside at the connecting wire to protect connecting wire joint department, and the inside supporting spring 7 of lag 6 can support the connecting wire of inside through supporting lag 6, thereby prevent that the big angle bending of connecting wire from appearing and lead to the circuit to damage.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a residual current circuit breaker convenient to combination concatenation, includes casing (1) and shifting block (2), its characterized in that: one end of the shell (1) is movably connected with a shifting block (2), two ends of one end of the shell (1) are respectively provided with a group of grooves (3), two ends of the shell (1) are respectively provided with a group of connecting holes (21), the interior of each groove (3) is movably connected with a fixing bolt (4), each fixing bolt (4) penetrates through one end of the shell (1) and extends into the corresponding connecting hole (21), two ends of the shell (1) are respectively and fixedly connected with a group of positioning grooves (5), and two ends of one side of the shell (1) are respectively and fixedly connected with a group of inserting plates (14);
the improved hinge joint is characterized in that a group of hinge grooves (10) are fixedly connected to two ends of two sides of one end of the shell (1) respectively, a cover plate (11) is movably connected to the inside of each hinge groove (10), a fixing ring (13) is fixedly connected to one end of the cover plate (11), and a friction sleeve (12) is fixedly connected to the outside of the fixing ring (13).
2. The residual current circuit breaker facilitating assembly and splicing according to claim 1, wherein: the friction sleeve (12) and the groove (3) form a movable connection, and the central line of the fixed ring (13) and the central line of the groove (3) are on the same vertical plane.
3. The residual current circuit breaker facilitating assembly and splicing according to claim 1, wherein: the utility model discloses a safety valve, including constant head tank (5), the inside swing joint of constant head tank (5) has holding ring (9), the one end fixedly connected with lag (6) of holding ring (9), the inside of lag (6) is provided with cavity (8), the inside swing joint of cavity (8) has supporting spring (7).
4. The residual current circuit breaker facilitating assembly and splicing according to claim 1, wherein: the shell (1) and the positioning ring (9) form a movable connection, and the diameter inside the connecting hole (21) is smaller than that inside the protecting sleeve (6).
5. The residual current circuit breaker facilitating assembly and splicing according to claim 1, wherein: a set of slot (20) have been seted up respectively at the both ends of casing (1) one side, a set of logical groove (18) have been seted up respectively with one side at casing (1) both ends, it is linked together with the inside of slot (20) to lead to groove (18), movable groove (15) have been seted up to the one end of picture peg (14), spacing post of the inside one end fixedly connected with (19) in movable groove (15), the outside swing joint of spacing post (19) has positioning sleeve (17), the one end fixedly connected with ejection spring (16) of positioning sleeve (17).
6. The residual current circuit breaker facilitating assembly and splicing according to claim 5, wherein: the ejection spring (16) and the movable groove (15) form a fixed connection, and the positioning sleeve (17) and the through groove (18) form a movable connection.
7. The residual current circuit breaker facilitating assembly and splicing according to claim 1, wherein: the inserting plate (14) and the inserting groove (20) form movable connection, and the height of the inserting plate (14) is smaller than the height inside the inserting groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122857678.XU CN216528664U (en) | 2021-11-22 | 2021-11-22 | Electric leakage circuit breaker convenient to combination concatenation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122857678.XU CN216528664U (en) | 2021-11-22 | 2021-11-22 | Electric leakage circuit breaker convenient to combination concatenation |
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| Publication Number | Publication Date |
|---|---|
| CN216528664U true CN216528664U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122857678.XU Active CN216528664U (en) | 2021-11-22 | 2021-11-22 | Electric leakage circuit breaker convenient to combination concatenation |
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| CN (1) | CN216528664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117524802A (en) * | 2024-01-05 | 2024-02-06 | 江苏依斯特电力科技有限公司 | Environment-friendly semi-sealed upper isolation breaker |
-
2021
- 2021-11-22 CN CN202122857678.XU patent/CN216528664U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117524802A (en) * | 2024-01-05 | 2024-02-06 | 江苏依斯特电力科技有限公司 | Environment-friendly semi-sealed upper isolation breaker |
| CN117524802B (en) * | 2024-01-05 | 2024-03-22 | 江苏依斯特电力科技有限公司 | Environment-friendly semi-sealed upper isolation breaker |
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