Fuse type disconnecting switch convenient for melt installation

Abstract

The utility model discloses a fuse type disconnecting switch convenient for melt installation, which comprises a turning cover, an accommodating recess is arranged in the turning cover, partition plates are distributed and fixedly connected in the accommodating recess to form a melt accommodating cavity, a melt assembly is arranged in the melt accommodating cavity, and the fuse assembly is arranged in the accommodating recess. An assembly through window is formed in the position, opposite to the containing concave position, of the surface of the top of the turning cover, rotating holes are formed in the two ends of the outer wall of the turning cover, a convenient mechanism is rotationally connected through the rotating holes, and the convenient mechanism is located between the assembly through window and the partition plate. In combination with the structural design of the utility model, the structural design is simple, an operator can realize the possibility of separation prevention through the mutual clamping between the notch on the surface of the clamping plate and the fixed position and the contact between the limiting block and the clamping plate, and realizes the rapid installation of the melt through the locking of the convenient plate by the elastic clamping strip. Therefore, the problems in the background technology are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrical equipment, concretely is a fuse -type disconnecting circuit breaker convenient to melt body installation. BACKGROUND

[0002] In the power system, the fuse-type disconnecting circuit breaker mainly plays a safe isolation role in the power grid, and the main feature of the fuse-type disconnecting circuit breaker is to switch on and off the circuit without load current, realize short circuit and overload protection of electrical equipment, but other equipment is used to disconnect the line and then operate; The disconnecting circuit breaker is a low-cost, easy-to-operate and high-performance reliable disconnecting circuit breaker protection product. The function of the fuse in the fuse-type disconnecting circuit breaker is to melt the fuse body with the heat generated when the current exceeds the specified value, so that the circuit is disconnected. After the circuit fault is eliminated, the operator can quickly restore the circuit system working state by replacing the fuse body in the fuse.

[0003] The existing fuse-type disconnecting circuit breaker does not have a convenient structure for installing the fuse body, so the operator needs to spend a lot of time when installing or replacing the fuse body in the fuse, which affects the installation or replacement progress. SUMMARY

[0004] The utility model discloses a fuse-type disconnecting circuit breaker convenient to melt body installation to solve the existing fuse-type disconnecting circuit breaker mentioned in the above background art in the process of replacing the fuse body, because convenient structure for installing the fuse body is not set, so that the operator needs to spend a lot of time when installing or replacing the fuse body in the fuse, which affects the installation or replacement progress.

[0005] To achieve the above object, the utility model provides the following technical scheme: a fuse-type disconnecting circuit breaker convenient to melt body installation, including the cover, the cover is opened in the accommodation recess, the accommodation recess is formed melt body cavity through the distribution fixed connection baffle in, melt body assembly is installed in the melt body cavity, the cover top surface is located in the accommodation recess opposite position and is opened in the assembly window, the cover outer wall both ends are opened in the rotating hole, and convenient mechanism is rotatably connected through the rotating hole, and the convenient mechanism is located between the assembly window and the baffle.

[0006] Preferably, the convenient mechanism includes a convenient plate and a rotating rod, the convenient plate is fixedly connected with rotating rods on both sides, and the rotating rods are rotatably connected in the rotating hole.

[0007] Preferably, the convenient plate bottom surface is fixedly connected with a limiting block at the opposite position of the melt body cavity.

[0008] Preferably, the assembly through window inner wall bottom is fixedly connected with an annular connecting plate, an elastic clamping strip is arranged on the surface inner wall of the annular connecting plate and located in the limiting block, and the elastic clamping strip is in surface contact with the limiting block.

[0009] Preferably, the melt cavity inner wall two ends are fixedly connected with fixing blocks, and the fixing block surfaces are respectively provided with fixing positions.

[0010] Preferably, the melt assembly comprises a melt and a clamping plate, the melt two ends are respectively fixedly connected with clamping plates through screws, the clamping plates are clamped in the fixing positions, and the clamping plate bottom surfaces are in surface contact with the limiting block surfaces.

[0011] Preferably, the clamping plate surface is provided with a notch below, and the notch inner wall is in contact with the fixing position outer wall.

[0012] Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the present application are:

[0014] In combination with the structure design of the present application, the structure design is simple, the operator can clamp the notch on the surface of the clamping plate and the fixing position, the limiting block is in contact with the clamping plate, the possibility of disengagement is prevented, the elastic clamping strip is used to lock the convenient plate, the melt is quickly installed, and the problems in the background art are effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the present application;

[0016] Figure 2 It is a flip cover structure schematic view of the present application;

[0017] Figure 3 It is a melt assembly structure schematic view of the present application;

[0018] Figure 4 It is a clamping plate, limiting block and elastic clamping strip cooperation structure schematic view of the present application.

[0019] The correspondence between the annotations of the drawings and the component names in the drawings is as follows:

[0020] 1. Flip cover; 2. Containing recess; 3. Partition; 4. Melt cavity; 5. Melt assembly; 6. Convenient mechanism;

[0021] 11. Fixing block; 12. Fixing position; 13. Assembly through window; 14. Rotation hole; 51. Melt; 52. Clamping plate;

[0022] 61. convenient plate; 62. rotating rod; 131. annular connecting plate; 132. elastic clamping strip; 521. notch;

[0023] 611. limiting block. DETAILED DESCRIPTION

[0024] The technical solutions of the present application will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and should not be understood as indicating or implying relative importance.

[0026] As Figures 1-4 It is a structure diagram of a fuse type disconnecting switch convenient for melt installation, and in the embodiment, the fuse type disconnecting switch convenient for melt installation comprises a flip cover 1, a containing recess 2 is formed in the flip cover 1, a melt containing cavity 4 is formed by distributing and fixedly connecting a partition plate 3 in the containing recess 2, a melt assembly 5 is installed in the melt containing cavity 4, an assembly through window 13 is formed in the top surface of the flip cover 1 at a position opposite to the containing recess 2, rotating holes 14 are formed in the outer wall of the flip cover 1 at both ends, and a convenient mechanism 6 is rotatably connected through the rotating holes 14, and the convenient mechanism 6 is located between the assembly through window 13 and the partition plate 3. Through the arrangement of the convenient mechanism 6, the bottom surface of the melt assembly 5 is contacted, and the phenomenon of disengagement after installation of the melt assembly 5 is prevented.

[0027] In the embodiment, the convenient mechanism 6 comprises a convenient plate 61 and a rotating rod 62, the rotating rods 62 are fixedly connected to the two sides of the convenient plate 61, the rotating rods 62 are rotatably connected in the rotating holes 14, and the bottom surface of the convenient plate 61 is fixedly connected with a limiting block 611 at a position opposite to the melt containing cavity 4. Through the contact between the top surface of the limiting block 611 and the bottom surface of the clamping plate 52, the possibility of disengagement is prevented.

[0028] In the embodiment, the assembling through window 13 inner wall bottom is fixedly connected with an annular connecting plate 131, an elastic clamping strip 132 is fixedly connected with the surface inner wall of the annular connecting plate 131 and located at the limiting block 611, and the elastic clamping strip 132 is in contact with the surface of the limiting block 611, which can effectively prevent the possibility of the turnover of the convenient plate 61 and play a locking role.

[0029] In the embodiment, the melt cavity 4 inner wall two ends are fixedly connected with fixed blocks 11, the surface of the fixed blocks 11 is respectively provided with fixed positions 12, the melt assembly 5 comprises a melt 51 and a clamping plate 52, the melt 51 two ends are fixedly connected with the clamping plates 52 through screws, the clamping plates 52 are clamped in the fixed positions 12, and the surface of the clamping plates 52 is provided with a notch 521 below, and the inner wall of the notch 521 is in contact with the outer wall of the fixed position 12. The operator can realize the quick installation of the melt 51 through the mutual clamping of the notch 521 of the surface of the clamping plate 52 and the fixed position 12, thereby effectively solving the problems in the background art.

[0030] Working principle

[0031] In specific use, when the melt 51 needs to be installed, the operator needs to move the elastic clamping strip 132 to make the convenient plate 61 have a turnover function, and the convenient plate 61 is turned in the direction of the assembling through window 13 around the rotating rod 62, the melt 51 is moved from one end close to the annular connecting plate 131 to the rear through the clamping plate 52, until the inner wall of the notch 521 of the clamping plate 52 is in contact with the outer wall of the fixed position 12 to realize the installation of the melt 51, the operator moves the elastic clamping strip 132 again to the side of the clamping plate 52 to turn over until the top of the limiting block 611 is in contact with the surface of the bottom of the clamping plate 52, and then the elastic clamping strip 132 can be loosened, so that the elastic clamping strip 132 is in contact with the surface of the limiting block 611, which can effectively prevent the possibility of the turnover of the convenient plate 61 and play a locking role, thereby completing the installation function of the melt 51.

[0032] The above is a further detailed description of the present application combined with the specific embodiments, which cannot be regarded as the limitation of the specific embodiments of the present application to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be regarded as belonging to the protection range determined by the claims of the present application.

Claims

1. A fuse-type disconnector for easy melt installation comprising a flap (1), characterized in that: The cover (1) is provided with a containing recess (2), a melt containing cavity (4) is formed by a partition (3) fixedly connected in the containing recess (2), a melt assembly (5) is installed in the melt containing cavity (4), an assembly window (13) is formed on the top surface of the cover (1) at a position opposite to the containing recess (2), rotating holes (14) are formed at both ends of the outer wall of the cover (1), a convenient mechanism (6) is rotatably connected through the rotating holes (14), and the convenient mechanism (6) is located between the assembly window (13) and the partition (3).

2. A fuse disconnect switch for easy melt-in installation according to claim 1, characterized in that: The convenient mechanism (6) comprises a convenient plate (61) and rotating rods (62), the rotating rods (62) are fixedly connected to both sides of the convenient plate (61), and the rotating rods (62) are rotatably connected in the rotating holes (14).

3. A fuse-type disconnector for easy melt-in installation according to claim 2, characterized in that: A limiting block (611) is fixedly connected to the bottom surface of the convenient plate (61) at a position opposite to the melt containing cavity (4).

4. A fuse disconnect switch for easy melt-in installation according to claim 1, characterized in that: An annular connecting plate (131) is fixedly connected to the inner wall of the bottom of the assembly window (13), an elastic clamping strip (132) is fixedly connected to the surface of the inner wall of the annular connecting plate (131) at the position of the limiting block (611), and the elastic clamping strip (132) is in contact with the surface of the limiting block (611).

5. A fusible disconnect for easy melt installation according to claim 1, wherein: Fixed blocks (11) are fixedly connected to both ends of the inner wall of the melt containing cavity (4), and fixing positions (12) are formed on the surfaces of the fixed blocks (11), respectively.

6. A fuse disconnect switch for easy melt-in installation according to claim 1, characterized in that: The melt assembly (5) comprises a melt (51) and clamping plates (52), the clamping plates (52) are fixedly connected to both ends of the melt (51) through screws, respectively, and the clamping plates (52) are clamped in the fixing positions (12).

7. A fuse breaker disconnector for easy melt-in installation according to claim 6, characterized in that: A notch (521) is formed on the surface of the clamping plate (52) below, and the inner wall of the notch (521) is in contact with the outer wall of the fixing position (12).

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