CN211294998U - Novel circuit breaker convenient to dismantle and overhaul - Google Patents
Novel circuit breaker convenient to dismantle and overhaul Download PDFInfo
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- CN211294998U CN211294998U CN202020303186.9U CN202020303186U CN211294998U CN 211294998 U CN211294998 U CN 211294998U CN 202020303186 U CN202020303186 U CN 202020303186U CN 211294998 U CN211294998 U CN 211294998U
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Abstract
The utility model discloses a novel circuit breaker convenient to dismantle and overhaul, including first casing, second casing and second draw-in groove, the equal welded connection in upper and lower both sides of first casing has the connecting piece, and has all seted up first draw-in groove on the upper and lower both sides inner wall of first casing to the inside of first draw-in groove is provided with the connecting block, the second casing sets up in the outside of connecting block, one side that the second draw-in groove was kept away from to the fixture block is connected with the fixed plate, and the top of fixed plate is provided with the arm-tie, the baffle is connected through stopper and fixture block, and the stopper sets up in the left and right sides of fixture block. This novel circuit breaker convenient to dismantle and overhaul is provided with first casing and second casing, and is connected for the block through first draw-in groove and connecting block between first casing and the second casing, when this circuit breaker appears damaging, is convenient for dismantle between first casing and the second casing like this to convenient to overhaul brings conveniently for staff's operation.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a novel circuit breaker convenient to dismantle and overhaul.
Background
The circuit breaker is a switching device capable of closing, bearing and opening/closing current under normal circuit conditions, and can be divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range of the circuit breaker, and plays an important role in production and transportation of electric energy.
But present novel circuit breaker still has some weak points in the use, for example the circuit breaker when breaking down, be not convenient for dismantle the maintenance, the shell body of circuit breaker is mostly monolithic structure, it is more troublesome to overhaul, bring inconvenience for staff's operation, the operational difficulties has been increased, the circuit breaker is not convenient for fix a position when the installation in addition, the installation time has been increased, thereby reduced the practicality to the circuit breaker, so we have provided a novel circuit breaker convenient to dismantle the maintenance, so that solve the problem of proposing in the aforesaid.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel circuit breaker convenient to dismantle and overhaul to solve the circuit breaker on the existing market that above-mentioned background art provided and when breaking down, be not convenient for dismantle the maintenance, the shell body of circuit breaker is mostly monolithic structure, and it is more troublesome to overhaul, brings inconvenience for staff's operation, has increased the operational difficulty, and the circuit breaker is not convenient for fix a position when the installation in addition, has increased installation time, thereby has reduced the problem to the practicality of circuit breaker.
In order to achieve the above object, the utility model provides a following technical scheme: a novel circuit breaker convenient to disassemble and maintain comprises a first shell, a second shell and a second clamping groove, wherein the upper side and the lower side of the first shell are welded with connecting pieces, the inner walls of the upper side and the lower side of the first shell are respectively provided with the first clamping groove, the inside of the first clamping groove is provided with a connecting block, the second shell is arranged on the outer side of the connecting block, the inside of the connecting block and the first shell are respectively provided with a limiting groove, the inside of the limiting groove is connected with a locking rod, the second clamping groove is arranged inside the connecting block and the locking rod, a clamping block is arranged inside the second clamping groove, one side of the clamping block, away from the second clamping groove, is connected with a fixed plate, a pulling plate is arranged above the fixed plate, the rear side of the fixed plate is connected with the inner wall of a containing groove through an elastic spring, the containing groove is arranged inside the first shell, and a partition plate is welded on the, the baffle is connected with the fixture block through the limiting blocks, and the limiting blocks are arranged on the left side and the right side of the fixture block.
Preferably, the connecting block and the second shell are of an integrated structure, and the size of the connecting block is matched with that of the first clamping groove.
Preferably, the connecting block is provided with 2, and the connection mode of the limiting groove inside the connecting block and the locking rod is clamped and connected.
Preferably, the connection mode of the fixture block and the fixing plate is welding, and the size of the fixture block is matched with the size of the second clamping groove in the locking rod.
Preferably, the fixed plate and the pulling plate are of an integrated structure, and the fixed plate forms a telescopic structure in the accommodating groove through an elastic spring.
Preferably, the limiting block and the clamping block are of an integrated structure, the limiting block and the partition plate are connected in a sliding mode, and the limiting block is T-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: the novel circuit breaker convenient to disassemble and maintain is provided with a plurality of circuit breakers,
(1) the circuit breaker is provided with the first shell and the second shell, and the first shell and the second shell are connected in a clamping manner through the first clamping groove and the connecting block, so that when the circuit breaker is damaged, the first shell and the second shell can be conveniently detached, the circuit breaker is convenient to overhaul, and the operation of workers is convenient and fast;
(2) the limiting groove and the second clamping groove are formed in the connecting block and are perpendicular to each other, the limiting groove and the locking rod are connected in a clamping mode, the size of the second clamping groove is matched with that of the clamping block, the clamping block and the fixing plate form a telescopic structure in the accommodating groove through the elastic spring, and therefore when the circuit breaker is disassembled and assembled, positioning operation is facilitated, the device is simpler, and installation progress is accelerated;
(3) the left and right sides of fixture block all is provided with the stopper, and is sliding connection between stopper and the baffle, like this when fixture block and fixed plate remove, can be more steady to make whole circuit breaker more stable at the dismouting in-process, further guarantee the availability factor of this circuit breaker.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall left-side cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the connection structure of the fixing plate and the pulling plate according to the present invention;
fig. 5 is the utility model discloses fixture block and stopper are connected and are just cut open the schematic diagram.
In the figure: 1. a first housing; 2. a connecting member; 3. a first card slot; 4. connecting blocks; 5. a second housing; 6. a limiting groove; 7. a locking lever; 8. a second card slot; 9. a clamping block; 10. a fixing plate; 11. pulling a plate; 12. an elastic spring; 13. a receiving groove; 14. a limiting block; 15. a separator.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a novel circuit breaker convenient to disassemble and overhaul comprises a first shell 1, a connecting piece 2, a first clamping groove 3, a connecting block 4, a second shell 5, a limiting groove 6, a locking rod 7, a second clamping groove 8, a clamping block 9, a fixing plate 10, a pulling plate 11, an elastic spring 12, a containing groove 13, a limiting block 14 and a partition plate 15, wherein the upper side and the lower side of the first shell 1 are welded with the connecting piece 2, the inner walls of the upper side and the lower side of the first shell 1 are respectively provided with the first clamping groove 3, the connecting block 4 is arranged inside the first clamping groove 3, the second shell 5 is arranged outside the connecting block 4, the connecting block 4 and the first shell 1 are respectively provided with the limiting groove 6, the locking rod 7 is connected inside the limiting groove 6, the second clamping groove 8 is arranged inside the connecting block 4 and the locking rod 7, the clamping block 9 is arranged inside the second clamping groove 8, one side of the clamping block 9, which is far away from the second clamping groove, a pulling plate 11 is arranged above the fixing plate 10, the rear side of the fixing plate 10 is connected with the inner wall of a receiving groove 13 through an elastic spring 12, the receiving groove 13 is formed in the first shell 1, a partition plate 15 is welded on the inner wall of the first shell 1, the partition plate 15 is connected with the fixture block 9 through a limiting block 14, and the limiting blocks 14 are arranged on the left side and the right side of the fixture block 9;
the connecting block 4 and the second shell 5 are of an integrated structure, and the size of the connecting block 4 is matched with that of the first clamping groove 3, so that the second shell 5 and the first shell 1 can be conveniently butted and installed, and the installation progress can be accelerated;
2 connecting blocks 4 are arranged, the connecting mode of the limiting grooves 6 in the connecting blocks 4 and the locking rods 7 is clamping connection, and after the connecting blocks 4 are in butt joint and clamping with the first clamping grooves 3, the connecting blocks 4 are conveniently locked and fixed through the locking rods 7, so that the connection between the second shell 5 and the first shell 1 is firmer;
the fixture block 9 and the fixing plate 10 are connected in a welding mode, and the size of the fixture block 9 is matched with that of the second clamping groove 8 in the locking rod 7, so that the connection firmness between the fixture block 9 and the fixing plate 10 is ensured, and the phenomenon of falling off in the use process is effectively prevented;
the fixing plate 10 and the pulling plate 11 are of an integrated structure, the fixing plate 10 forms a telescopic structure in the accommodating groove 13 through the elastic spring 12, the fixing plate 10 can drive the clamping block 9 to move telescopically together, the clamping block 9 can conveniently limit the locking rod 7, and the fixity of the locking rod 7 is further ensured;
stopper 14 and fixture block 9 formula structure as an organic whole, and stopper 14 and baffle 15's connected mode is sliding connection to stopper 14 is "T" font, when fixture block 9 removed, can make more steady that fixture block 9 removed through stopper 14's slip, thereby makes whole dismouting operation more stable, has guaranteed the normal use of this circuit breaker.
The working principle is as follows: when the novel circuit breaker convenient to disassemble and overhaul is used, as shown in fig. 1-4, firstly, a worker detaches the circuit breaker to be overhauled from an installation object, then takes out the locking rod 7 from the limiting groove 6 in the first shell 1 and the connecting block 4, and then shifts the pulling plate 11 to the rear side, because the pulling plate 11 and the fixing plate 10 are of an integrated structure, the pulling plate 11 can drive the fixing plate 10 to move to the rear side together, and the fixing plate 10 is welded with the fixture block 9, so that the fixing plate 10 drives the fixture block 9 to move backwards together to extrude the elastic spring 12, and along with shifting of the pulling plate 11, the fixture block 9 can be gradually separated from the second clamping groove 8 in the connecting block 4, and then the worker operates the pulling plate 11 on the other side according to the same method, so that separation between the fixture block 9 and the connecting block 4 is completed;
then, the worker pulls the second housing 5 to the front side, so that the connecting block 4 at the rear side of the second housing 5 is separated from the first clamping groove 3, and thus, the detachment between the second housing 5 and the first housing 1 is completed, wherein in the moving process of the clamping block 9, as shown in fig. 5, the limiting blocks 14 at the left side and the right side of the clamping block 9 can slide along the partition plate 15, so that the movement of the clamping block 9 and the fixing plate 10 can be more stable, and thus, the whole operation is more stable.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a novel circuit breaker convenient to dismantle and overhaul, includes first casing (1), second casing (5) and second draw-in groove (8), its characterized in that: the upper side and the lower side of the first shell (1) are both connected with connecting pieces (2) in a welding manner, the inner walls of the upper side and the lower side of the first shell (1) are both provided with first clamping grooves (3), the inside of each first clamping groove (3) is provided with a connecting block (4), the second shell (5) is arranged on the outer side of each connecting block (4), the inside of each connecting block (4) and the inside of the first shell (1) are both provided with limiting grooves (6), the inside of each limiting groove (6) is connected with a locking rod (7), the second clamping groove (8) is arranged inside the connecting blocks (4) and the locking rods (7), the inside of each second clamping groove (8) is provided with a clamping block (9), one side, far away from the second clamping groove (8), of each clamping block (9) is connected with a fixing plate (10), a pull plate (11) is arranged above the fixing plate (10), the rear side of the fixing plate (10) is connected with the inner wall of the accommodating groove (, and accomodate groove (13) and set up in the inside of first casing (1) to welded connection has baffle (15) on the inner wall of first casing (1), baffle (15) are connected through stopper (14) and fixture block (9), and stopper (14) set up in the left and right sides of fixture block (9).
2. The novel circuit breaker convenient to dismantle and overhaul of claim 1, wherein: the connecting block (4) and the second shell (5) are of an integrated structure, and the size of the connecting block (4) is identical to that of the first clamping groove (3).
3. The novel circuit breaker convenient to dismantle and overhaul of claim 1, wherein: the connecting block (4) is provided with 2 connecting blocks, and the connecting mode of the limiting groove (6) inside the connecting block (4) and the locking rod (7) is clamped and connected.
4. The novel circuit breaker convenient to dismantle and overhaul of claim 1, wherein: the fixture block (9) and the fixing plate (10) are connected in a welding mode, and the size of the fixture block (9) is matched with that of the second clamping groove (8) in the locking rod (7).
5. The novel circuit breaker convenient to dismantle and overhaul of claim 1, wherein: the fixing plate (10) and the pulling plate (11) are of an integrated structure, and the fixing plate (10) forms a telescopic structure in the accommodating groove (13) through the elastic spring (12).
6. The novel circuit breaker convenient to dismantle and overhaul of claim 1, wherein: the limiting block (14) and the clamping block (9) are of an integrated structure, the limiting block (14) and the partition plate (15) are connected in a sliding mode, and the limiting block (14) is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303186.9U CN211294998U (en) | 2020-03-12 | 2020-03-12 | Novel circuit breaker convenient to dismantle and overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303186.9U CN211294998U (en) | 2020-03-12 | 2020-03-12 | Novel circuit breaker convenient to dismantle and overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211294998U true CN211294998U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202020303186.9U Active CN211294998U (en) | 2020-03-12 | 2020-03-12 | Novel circuit breaker convenient to dismantle and overhaul |
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| CN (1) | CN211294998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169871A (en) * | 2020-08-23 | 2021-01-05 | 合肥喜由米农业科技有限公司 | Detachable combined movable rice mill |
| CN112927992A (en) * | 2021-01-28 | 2021-06-08 | 湖南文理学院 | Detachable and replaceable circuit breaker assembly based on plug-in combination |
-
2020
- 2020-03-12 CN CN202020303186.9U patent/CN211294998U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169871A (en) * | 2020-08-23 | 2021-01-05 | 合肥喜由米农业科技有限公司 | Detachable combined movable rice mill |
| CN112927992A (en) * | 2021-01-28 | 2021-06-08 | 湖南文理学院 | Detachable and replaceable circuit breaker assembly based on plug-in combination |
| CN112927992B (en) * | 2021-01-28 | 2022-10-14 | 湖南文理学院 | Detachable and replaceable circuit breaker assembly based on plug-in combination |
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