CN219778818U - Side-hanging type combined fuse - Google Patents

Abstract

The utility model relates to the technical field of fuses and discloses a side-hung type combined fuse which comprises a fixed back plate, wherein a plurality of sliding frames are fixedly connected to the front side of the fixed back plate, fuse tubes are arranged at the front ends of the sliding frames, connecting columns are fixedly connected to the left end and the right end of each fuse tube, connecting holes are formed in the middle of the opposite ends of the connecting columns, shells are arranged at the opposite ends of the connecting columns, and the right ends of the shells are respectively and slidably connected to the left ends of the shells at the right ends. In the utility model, the disc and the shell are pulled out towards two sides, the fuse tube is placed between the shells at two sides, the handle is loosened, the spring pulls back the shells at two sides to fix the fuse tube, the complicated traditional replacement mode is avoided, the working efficiency is improved, the shell can rotate under the fixation of the disc, and the side of the shell exposed with the fuse tube rotates relative to the sliding frame, so that the fuse tube is protected.

Description

Side-hanging type combined fuse

Technical Field

The utility model relates to the technical field of fuses, in particular to a side-hanging type combined fuse.

Background

The fuse is also called a current fuse, is a familiar name, is called a fuse in national standards, and can cut off the current when the current abnormally rises to a certain height and heat, thereby playing a role in protecting the circuit.

The existing fuse is overheated due to long-term electrifying work of a circuit in the using process, and the fuse is broken and protected due to long-term overheating phenomenon of the circuit, so that uninterrupted replacement is needed, most of traditional replacement modes are the mode of disassembling by a screwdriver, and the working mode is too complicated and the replacement work is lower.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a side-hanging type combined fuse.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a side-hung type combined fuse, includes the fixed backplate, the front side fixedly connected with of fixed backplate a plurality of sliding frame, the front end of sliding frame all is provided with the fuse tube, the equal fixedly connected with spliced pole in both ends about the fuse tube, the middle part of spliced pole back to the back one end all is provided with the connecting hole, the left end the right-hand member of shell is in sliding connection respectively in the right-hand member the left end of shell, the equal fixedly connected with electrode block in opposite one side middle part of shell, the outer wall of electrode block all respectively with the inner wall of connecting hole is hugged closely the cooperation, the equal rotation of the back one end of shell is connected with the disc, the equal fixedly connected with fixed block in the rear side of disc, the equal fixedly connected with U type slider in both ends about the right side of fixed block, the equal sliding connection in opposite back one side of U type slider is in the inner wall left end of sliding frame, the equal sliding connection in the middle part of U type slider has T type slider respectively, the equal sliding connection in the equal division of T type slider is in the right side of the equal division of connecting the right side.

As a further description of the above technical solution:

the right side of the fixed block on the left side is fixedly connected with a lifting rod, and the right end of the lifting rod is fixedly connected to the left side of the fixed block on the right side.

As a further description of the above technical solution:

the outside of the lift pole is provided with the spring, the left end fixed connection of spring is in the left side the right side middle part of fixed block, the right-hand member fixed connection of spring is in the right side the left side middle part of fixed block.

As a further description of the above technical solution:

limiting blocks are fixedly connected to the upper side and the lower side of the fixed block.

As a further description of the above technical solution:

limiting grooves are formed in the upper side and the lower side of the left end and the right end of the sliding frame, and the inner walls of the limiting grooves are respectively in close fit with the outer walls of the limiting blocks.

As a further description of the above technical solution:

handles are fixedly connected to the opposite sides of the discs.

As a further description of the above technical solution:

the left side and the right side of fixed backplate all fixedly connected with first through-hole piece, the upper and lower both sides of fixed backplate all fixedly connected with second through-hole piece.

The utility model has the following beneficial effects:

1. according to the utility model, the disc and the shell can be pulled out towards two sides by pulling the handle, so that the fuse tube is placed between the shells at two sides, the handle is loosened, and the spring pulls back the shells at two sides, so that the electrode block and the connecting hole are mutually matched, the fuse tube is fixed, the complicated traditional replacement mode is avoided, and the working efficiency is improved.

2. In the utility model, the shell can rotate under the fixation of the disc, and after the fuse tube is installed, the shell can be rotated to enable the surface exposed out of the fuse tube to rotate to be opposite to the sliding frame, thereby protecting the fuse tube and avoiding the fuse tube from being damaged when exposed out.

Drawings

FIG. 1 is a schematic diagram illustrating a side-mounted combined fuse according to the present utility model;

FIG. 2 is a schematic illustration of a side-mounted combined fuse housing according to the present utility model;

FIG. 3 is a schematic diagram of a fuse tube of a side-mounted combined fuse according to the present utility model;

FIG. 4 is a schematic diagram of an electrode block of a side-mounted type combined fuse according to the present utility model;

FIG. 5 is a schematic view of a U-shaped slider of a side-mounted type composite fuse according to the present utility model;

fig. 6 is a schematic diagram of a sliding frame of a side-hanging type combined fuse according to the present utility model.

Legend description:

1. a fuse tube; 2. a connecting column; 3. a connection hole; 4. a housing; 5. an electrode block; 6. a disc; 7. a fixed block; 8. a limiting block; 9. a lifting rod; 10. a spring; 11. a U-shaped sliding block; 12. a T-shaped slider; 13. a handle; 14. a sliding frame; 15. a limit groove; 16. fixing the backboard; 17. a first through-hole block; 18. and a second through hole block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a side-hung type combined fuse, including fixed backplate 16, the front side fixedly connected with of fixed backplate 16 a plurality of slip frames 14, the front end of slip frame 14 all is provided with cartridge fuse 1, cartridge fuse 1's both ends all fixedly connected with spliced pole 2 about, the middle part of spliced pole 2 opposite end all is provided with connecting hole 3, the opposite end of spliced pole 2 all is provided with shell 4, the right-hand member of left end shell 4 is the left end at right-hand member shell 4 of sliding connection respectively, the middle part of the opposite side of shell 4 all fixedly connected with electrode piece 5, the outer wall of electrode piece 5 all hugs closely the cooperation with the inner wall of connecting hole 3 respectively, the opposite end of shell 4 all rotates and is connected with disc 6, the rear side of disc 6 all fixedly connected with fixed block 7, the right side upper and lower both ends of left side fixed block 7 are all fixedly connected with U type slider 11, the opposite sides of U type slider 11 do not sliding connection respectively in the inner wall left end of slip frame 14, the middle part of U type slider 11 all sliding connection has T type slider 12, the opposite sides of T type slider 12 do not sliding connection respectively in the inner wall right-hand member of slip frame 14, the right-hand member of T type slider 12 is fixedly connected respectively in the left side upper and lower both ends of right side fixed block 7, pull handle 13 to both sides, thereby pull shell 4 to both sides motion through disc 6, thereby conveniently change fuse tube 1, shell 4 on both sides can synchronous rotation, when installing fuse tube 1, can rotate shell 4 and rotate the one side that exposes fuse tube 1 and hide in slip frame 14, protect fuse tube 1 formation.

The right side fixedly connected with lift pole 9 of left side fixed block 7, the right-hand member fixed connection of lift pole 9 is in the left side of right side fixed block 7, the outside of lift pole 9 is provided with spring 10, the left end fixed connection of spring 10 is in the right side middle part of left side fixed block 7, the right-hand member fixed connection of spring 10 is in the left side middle part of right side fixed block 7, spring 10 forms the pulling force, the shell 4 that will pull out is pulled back to fix fuse tube 1, lift pole 9 plays spacing effect, be used for limiting spring 10, the equal fixedly connected with stopper 8 of upper and lower side of fixed block 7, the upper and lower both sides at the left and right ends of sliding frame 14 all are provided with spacing groove 15, the inner wall of spacing groove 15 all hugs closely the cooperation with the outer wall of stopper 8 respectively, stopper 8 is used for restricting disc 6, the equal fixedly connected with handle 13 in opposite side of disc 6, the equal fixedly connected with first through-hole piece 17 in the left and right sides of fixed backplate 16, the upper and lower both sides of fixed backplate 16 all are fixedly connected with second through-hole piece 18 for fixed backplate 16.

Working principle: the handle 13 is pulled to two sides, the fixed block 7, the U-shaped sliding block 11 and the T-shaped sliding block 12 are driven to move to two sides through the disc 6, meanwhile, the spring 10 is stretched and the telescopic rod 9 is enabled to work, the shells 4 on two sides move to two sides at the moment, so that the fuse tube 1 is convenient to replace, the fuse tube 1 is placed in the middle of the shells 4, the handle 13 is loosened, the spring 10 pulls the shells 4 on two sides to the middle, the electrode block 5 is enabled to enter the connecting hole 3 to be matched with the connecting hole, the fuse tube 1 is fixed, the shells 4 are rotationally connected to the disc 6, the shells 4 are rotated, the fuse tube 1 can be hidden in the sliding frame 14, and the backboard 16 can be fixed through the first through hole block 17 and the second through hole block 18.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A side-hung modular fuse comprising a fixed back plate (16), characterized in that: the front side fixedly connected with a plurality of sliding frames (14) of fixed backplate (16), the front end of sliding frame (14) all is provided with fuse tube (1), the both ends all fixedly connected with spliced pole (2) about fuse tube (1), the middle part that spliced pole (2) carried on the back all is provided with connecting hole (3), the opposite ends of spliced pole (2) all are provided with shell (4), and the left end the right-hand member of shell (4) is in sliding connection respectively in the right-hand member the left end of shell (4), the opposite side middle part of shell (4) all fixedly connected with electrode piece (5), the outer wall of electrode piece (5) all respectively with the inner wall of connecting hole (3) hugs closely the cooperation, the opposite ends of shell (4) all rotate and are connected with disc (6), the rear side of disc (6) all fixedly connected with fixed block (7), the both ends all are fixedly connected with U type slider (11) on the right side of fixed block (7) on the lower end respectively the opposite sides of U type slider (11), the opposite ends are in sliding connection respectively in the side of the opposite sides of shell (4) all sliding frame (12) respectively in the sliding connection respectively in the side of the opposite sides (12), the right ends of the T-shaped sliding blocks (12) are respectively and fixedly connected with the upper and lower ends of the left side of the right side fixing block (7).

2. A side-hung composite fuse according to claim 1, wherein: the right side of the fixed block (7) at the left side is fixedly connected with a lifting rod (9), and the right end of the lifting rod (9) is fixedly connected to the left side of the fixed block (7) at the right side.

3. A side-hung composite fuse according to claim 2, wherein: the outside of shrink pole (9) is provided with spring (10), the left end fixed connection of spring (10) is in the left side the right side middle part of fixed block (7), the right-hand member fixed connection of spring (10) is in the right side the left side middle part of fixed block (7).

4. A side-hung composite fuse according to claim 1, wherein: limiting blocks (8) are fixedly connected to the upper side and the lower side of the fixed block (7).

5. A side-hung composite fuse according to claim 1, wherein: limiting grooves (15) are formed in the upper side and the lower side of the left end and the right end of the sliding frame (14), and the inner walls of the limiting grooves (15) are respectively in close fit with the outer walls of the limiting blocks (8).

6. A side-hung composite fuse according to claim 1, wherein: handles (13) are fixedly connected to the opposite sides of the disc (6).

7. A side-hung composite fuse according to claim 1, wherein: the left side and the right side of the fixed back plate (16) are fixedly connected with first through hole blocks (17), and the upper side and the lower side of the fixed back plate (16) are fixedly connected with second through hole blocks (18).