Fuse mounting bracket

By designing a fuse mounting bracket with a rotating and fixing mechanism, the problems of existing brackets being unable to adjust the angle and being inconvenient to fix are solved, enabling flexible installation and rapid fixing of fuses, and improving the safety and installation efficiency of electrical equipment.

CN224366821UActive Publication Date: 2026-06-16YOURONG XINYUAN ELECTRIC (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202521190519.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2026-06-16
Estimated Expiration
2035-06-11

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Abstract

The utility model discloses a fuse mounting support relates to fuse mounting technical field, including support body and fuse body, and the both sides of support body are provided with rotary fixed establishment, and rotary fixed establishment includes support frame, and the both sides of support body all are fixedly connected with support frame. The utility model discloses the setting of rotary fixed establishment can reach the effect of adjusting the installation angle of fuse, in the use, through the rotation of pivot, with the cooperation of positioning hole and first threaded rod, nut, the installation angle of fuse is adjusted, can avoid because the installation angle of fuse can not be adjusted, and the installation angle of fuse is affected the fuse speed and mode of the melt of fuse in overload or short circuit, the angle is not suitable, possibly makes the melt even, makes the fusing time extension, cannot cut off the circuit in time, increases the risk of electrical equipment damage, guarantees the flexibility and application scope of the installation support.
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Description

Technical Field

[0001] This utility model relates to the field of fuse installation technology, specifically a fuse installation bracket. Background Technology

[0002] In electrical systems, fuses are important protective devices. When the current exceeds a specified value, the fuse melts its fusible element through the heat it generates, thus breaking the circuit and protecting electrical equipment from damage caused by overloads, short circuits, and other faults. A fuse mounting bracket is required when installing the fuse element inside the fuse.

[0003] Most of the mounting brackets currently in use are integrally cast metal, which makes it impossible to adjust the installation angle of the fuse element, and it is inconvenient to install and fix the bracket inside the fuse, or to install the fuse element on the mounting plate. Utility Model Content

[0004] The purpose of this invention is to provide a fuse mounting bracket to solve the problems mentioned in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fuse mounting bracket, comprising a bracket body and a fuse body, wherein a rotating fixing mechanism is provided on both sides of the bracket body, the rotating fixing mechanism comprising a support frame, the support frame being fixedly connected to both sides of the bracket body, a rotating shaft being fixedly connected to the inner side of the support frame, a mounting plate being rotatably connected to the outer wall of the rotating shaft, and a fixing plate being fixedly connected to the outer side of the support frame, wherein positioning holes are provided inside the fixing plate, inside the support frame, and inside the mounting plate, a first threaded rod being movably connected to the inner wall of the positioning hole, and a first nut being threadedly connected to the outer wall of the first threaded rod.

[0006] As a preferred technical solution, the mounting plate has a through hole inside, the shape and size of which match the shape and size of the rotating shaft, and the mounting plate is rotatably connected to the rotating shaft through the through hole.

[0007] As a preferred technical solution, the number of fixing disks is two, and the two fixing disks are circular in shape.

[0008] As a preferred technical solution, the shape and size of the positioning hole match the shape and size of the first threaded rod, and the positioning hole is circular.

[0009] As a preferred technical solution, the bracket body is provided with an installation and fixing mechanism, which includes a threaded hole, and the bracket body is provided with a threaded hole.

[0010] As a preferred technical solution, the inner wall of the threaded hole is threaded with bolts, and a support plate is fixedly connected to one side of the mounting plate.

[0011] As a preferred technical solution, the number of support plates is two, and a second threaded rod is fixedly connected to the top of the support plate.

[0012] As a preferred technical solution, a connecting block is movably connected to the outer wall of the second threaded rod, a second nut is threadedly connected to the outer wall of the second threaded rod, and a fuse body is fixedly connected to one side of the connecting block.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model, through the setting of a rotating fixing mechanism, can achieve the function of adjusting the installation angle of the fuse. During use, the installation angle of the fuse can be adjusted by rotating the shaft and cooperating with the positioning hole, the first threaded rod, and the nut. This can avoid the situation where the installation angle of the fuse cannot be adjusted, which would affect the melting speed and mode of the fuse under overload or short circuit. An unsuitable angle may cause uneven melting of the fuse, prolong the melting time, and fail to cut off the circuit in time, increasing the risk of damage to electrical equipment. This ensures the flexibility and applicability of the mounting bracket.

[0015] 2. This utility model, through the setting of the installation and fixing mechanism, facilitates the installation and fixing of the bracket body inside the fuse and the fuse body onto the mounting plate. During use, the bracket body is installed and fixed inside the fuse through the cooperation of bolts and threaded holes, and the fuse body is installed on the mounting plate through the cooperation of the second threaded rod and nut. This avoids the situation where it is inconvenient to install and fix the bracket inside the fuse or the fuse body onto the mounting plate, which would otherwise require workers to spend a lot of time installing and fixing the bracket inside the fuse or installing the fuse body onto the mounting plate, thus delaying the progress of subsequent work. This ensures the ease of installation of the mounting bracket. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present utility model;

[0017] Figure 2 This is a schematic diagram of the rotating fixing mechanism of this utility model;

[0018] Figure 3 A schematic diagram of the positioning hole structure inside the fixed plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the installation and fixing mechanism of this utility model;

[0020] Figure 5This is a schematic diagram of the threaded hole structure inside the bracket body of this utility model.

[0021] The components are as follows: 1. Bracket body; 2. Rotation and fixing mechanism; 201. Support frame; 202. Rotating shaft; 203. Fixing plate; 204. Positioning hole; 205. First threaded rod; 206. First nut; 3. Installation and fixing mechanism; 301. Threaded hole; 302. Bolt; 303. Support plate; 304. Second threaded rod; 305. Connecting block; 306. Second nut; 4. Mounting plate; 5. Fusible element body. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Figure 1 , Figure 2 and Figure 4 As shown, the present invention provides the following technical solution, including a bracket body 1 and a fuse body 5. Rotation and fixing mechanisms 2 are provided on both sides of the bracket body 1. An installation plate 4 is rotatably connected to the outer wall of the rotating shaft 202. An installation and fixing mechanism 3 is provided inside the bracket body 1. The fuse body 5 is fixedly connected to one side of the connecting block 305.

[0024] Specifically: When the mounting bracket is needed to install the fuse body 5 inside the fuse, the bracket body 1 must first be installed and fixed inside the fuse using the mounting and fixing mechanism 3. After installation and fixing, the installation angle of the fuse body 5 needs to be adjusted according to the actual situation using the rotation fixing mechanism 2. After adjusting to a suitable installation angle, the fuse body 5 needs to be installed on the mounting plate 4 using the mounting and fixing mechanism 3, thus completing the work.

[0025] like Figure 1 , Figure 2 and Figure 3As shown, a rotating fixing mechanism 2 is provided on both sides of the bracket body 1. The rotating fixing mechanism 2 includes a support frame 201. The support frame 201 is fixedly connected to both sides of the bracket body 1. A rotating shaft 202 is fixedly connected to the inner side of the support frame 201. A mounting plate 4 is rotatably connected to the outer wall of the rotating shaft 202. A fixing plate 203 is fixedly connected to the outer side of the support frame 201. Positioning holes 204 are provided inside the fixing plate 203, the support frame 201, and the mounting plate 4. A first threaded rod 205 is movably connected to the inner wall of the positioning hole 204. A first nut 206 is threadedly connected to the outer wall of the first threaded rod 205. A through hole is provided inside the mounting plate 4. The shape and size of the through hole match the shape and size of the rotating shaft 202. The mounting plate 4 is rotatably connected to the rotating shaft 202 through the through hole. There are two fixing plates 203. The two fixing plates 203 are circular. The shape and size of the positioning hole 204 match the shape and size of the first threaded rod 205. The positioning hole 204 is circular.

[0026] After installation and fixing, the installation angle of the fuse body 5 needs to be adjusted according to the actual situation. At this time, the mounting plate 4 is directly pried open, and the mounting plate 4 is adjusted to a suitable angle by rotating the shaft 202 on the inner wall of the mounting plate 4. After adjusting to the suitable angle, the first threaded rod 205 is inserted into the positioning hole 204 corresponding to the fixed plate 203, the positioning hole 204 opened in the support frame 201, and the positioning hole 204 opened in the mounting plate 4. Then, the two first nuts 206 are rotated and inserted into the outer wall of the first threaded rod 205 to fix the mounting plate 4, thereby completing the rotation and fixing work.

[0027] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the bracket body 1 is provided with an installation and fixing mechanism 3 inside. The installation and fixing mechanism 3 includes a threaded hole 301. The bracket body 1 has a threaded hole 301 inside. The inner wall of the threaded hole 301 is threaded with a bolt 302. A support plate 303 is fixedly connected to one side of the mounting plate 4. There are two support plates 303. A second threaded rod 304 is fixedly connected to the top of the support plate 303. A connecting block 305 is movably connected to the outer wall of the second threaded rod 304. A second nut 306 is threadedly connected to the outer wall of the second threaded rod 304. A fuse body 5 is fixedly connected to one side of the connecting block 305.

[0028] Specifically: When the mounting bracket is needed to install the fuse body 5 inside the fuse, the bracket body 1 must first be installed and fixed inside the fuse. At this time, one side of the bracket body 1 is aligned with a specific position inside the fuse. Then, the threaded hole 301 inside the bracket body 1 is aligned with the threaded hole 301 inside the fuse. Then, the bolt 302 is rotated and inserted into the threaded hole 301 to install and fix the bracket body 1 inside the fuse, thus completing the installation and fixing work. After adjusting to a suitable installation angle, the fuse body 5 needs to be installed on the mounting plate 4. At this time, the connecting block 305 on the fuse body 5 is inserted into the outer wall of the second threaded rod 304 from top to bottom. Then, the second nut 306 is rotated and inserted into the outer wall of the second threaded rod 304 and tightened to fix the fuse body 5 on the mounting plate 4, thus completing the installation and fixing work.

[0029] The working principle of this utility model is as follows: When the mounting bracket is needed to install the fuse body 5 inside the fuse, the bracket body 1 is first installed and fixed inside the fuse. At this time, one side of the bracket body 1 is aligned with a specific position inside the fuse. Then, the threaded hole 301 inside the bracket body 1 is aligned with the threaded hole 301 inside the fuse. Then, the bolt 302 is rotated and inserted into the threaded hole 301, thus installing and fixing the bracket body 1 inside the fuse, completing the installation and fixing work. After installation and fixing, the installation angle of the fuse body 5 needs to be adjusted according to the actual situation. This is done by directly bending the mounting plate 4, and by rotating the shaft 202 on the inner wall of the mounting plate 4, adjusting the mounting plate 4 to a suitable angle. After adjusting to the appropriate angle, insert the first threaded rod 205 into the positioning hole 204 corresponding to the fixed plate 203, the positioning hole 204 opened in the support frame 201, and the positioning hole 204 opened in the mounting plate 4. Then, rotate and insert the two first nuts 206 into the outer wall of the first threaded rod 205 to fix the mounting plate 4, thus completing the rotation and fixing work. After adjusting to the appropriate installation angle, the fuse body 5 needs to be installed on the mounting plate 4. Then, insert the connecting block 305 on the fuse body 5 from top to bottom into the outer wall of the second threaded rod 304. Then, rotate and insert the second nut 306 into the outer wall of the second threaded rod 304 and tighten the second nut 306 to fix the fuse body 5 on the mounting plate 4, thus completing the installation and fixing work.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fuse mounting bracket, comprising a bracket body (1) and a fuse body (5), characterized in that: The bracket body (1) is provided with a rotating fixing mechanism (2) on both sides. The rotating fixing mechanism (2) includes a support frame (201). The support frame (201) is fixedly connected to both sides of the bracket body (1). A rotating shaft (202) is fixedly connected to the inner side of the support frame (201). An mounting plate (4) is rotatably connected to the outer wall of the rotating shaft (202). A fixing plate (203) is fixedly connected to the outer side of the support frame (201). A positioning hole (204) is opened in the interior of the fixing plate (203), the interior of the support frame (201), and the interior of the mounting plate (4). A first threaded rod (205) is movably connected to the inner wall of the positioning hole (204). A first nut (206) is threadedly connected to the outer wall of the first threaded rod (205).

2. The fuse mounting bracket according to claim 1, characterized in that: The mounting plate (4) has a through hole inside, the shape and size of which match the shape and size of the rotating shaft (202), and the mounting plate (4) is rotatably connected to the rotating shaft (202) through the through hole.

3. The fuse mounting bracket according to claim 1, characterized in that: The number of fixed disks (203) is two, and the two fixed disks (203) are circular in shape.

4. The fuse mounting bracket according to claim 1, characterized in that: The shape and size of the positioning hole (204) match the shape and size of the first threaded rod (205), and the positioning hole (204) is circular.

5. A fuse mounting bracket according to claim 1, characterized in that: The bracket body (1) is provided with an installation and fixing mechanism (3), which includes a threaded hole (301). The bracket body (1) is provided with a threaded hole (301).

6. The fuse mounting bracket according to claim 5, characterized in that: The inner wall of the threaded hole (301) is threaded with a bolt (302), and a support plate (303) is fixedly connected to one side of the mounting plate (4).

7. A fuse mounting bracket according to claim 6, characterized in that: There are two support plates (303), and a second threaded rod (304) is fixedly connected to the top of the support plate (303).

8. A fuse mounting bracket according to claim 7, characterized in that: The outer wall of the second threaded rod (304) is movably connected to a connecting block (305), and the outer wall of the second threaded rod (304) is threadedly connected to a second nut (306). A fuse body (5) is fixedly connected to one side of the connecting block (305).