CN219513041U - Fuse structure - Google Patents

Abstract

The utility model relates to the technical field of fuses, in particular to a fuse structure which comprises a fuse shell and a handle, wherein an installation seat is arranged at the bottom of the fuse shell, a threaded rod is rotatably arranged at the top end of the installation seat through a bearing, a sleeve joint piece is arranged on the outer surface of the threaded rod in a threaded manner, a pressing plate is arranged at the upper part of the installation seat and fixedly connected to one surface of the sleeve joint piece, and a guide mechanism is arranged at the top end of the installation seat at the back of the threaded rod. According to the utility model, the threaded rod, the sleeve joint piece and the pressing plate are arranged, the pressing plate moves upwards by rotating the threaded rod, the fuse housing is pulled out from between the mounting seat and the pressing plate, the fuse housing can be detached from the mounting seat, the fuse housing can be detached without detaching the mounting seat, the fuse can be conveniently replaced, and the pressing plate presses and fixes the top end of the fuse housing so as to fix the fuse housing with two irregular sides.

Description

Fuse structure

Technical Field

The utility model relates to the technical field of fuses, in particular to a fuse structure.

Background

The fuse is an electric appliance which fuses a melt by heat generated by the fuse when the current exceeds a specified value and opens a circuit, and the fuse fuses the melt by heat generated by the fuse after the current exceeds the specified value for a period of time so as to open the circuit; a current protector is made by applying the principle.

The authorized bulletin number is CN213042864U, and discloses a fuse mounting structure which records the fuse mounting structure, comprising a mounting seat and a fuse body, wherein the rear side of the mounting seat is provided with a connecting plate, the corner points of the connecting plate are all provided with connecting holes, the front side of the mounting seat is provided with a mounting groove, and the left side wall and the right side wall of the mounting groove are all provided with first through holes; the locating frame is movably sleeved on the mounting seat, clamping mechanisms are arranged on the left side wall and the right side wall of the locating frame, and each clamping mechanism comprises a U-shaped frame, a limiting block and a locating screw.

In order to facilitate the disassembly of the fuse from the mounting base, the prior art adopts a structure that is fixed on two sides of the fuse housing, although the disassembly is facilitated, the existing fuse housing also has an irregular shape, the two sides of the housing are irregular, the fuse housing is difficult to fix and stabilize through a fixing structure in the prior art, under the inspired condition of the prior art, the fuse can be disassembled and replaced only by disassembling the mounting base when the fuse is disassembled, and the problem of complex operation is solved again.

Disclosure of Invention

The utility model aims to provide a fuse structure, which solves the problems that in the prior art, in order to facilitate the disassembly of a fuse from a mounting seat, the prior art adopts a structure that two sides of a fuse shell are provided with fixing structures, and the prior fuse shell also has an irregular shape although the disassembly is convenient, and the two sides of the shell are irregular, so that the fuse shell is difficult to fix and stabilize through the fixing structures in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fuse structure comprising: the novel fuse comprises a fuse housing and a handle, wherein a mounting seat is arranged at the bottom of the fuse housing, a threaded rod is rotatably arranged at the top end of the mounting seat through a bearing, a sleeve joint piece is arranged on the outer surface of the threaded rod in a threaded manner, a pressing plate is arranged on the upper portion of the mounting seat and fixedly connected to one surface of the sleeve joint piece, and a guide mechanism is arranged on the top end of the mounting seat on the back of the threaded rod.

Preferably, the handle is provided with an anti-slip piece, and the anti-slip piece is an anti-slip pattern.

Preferably, the four corners of the mounting seat are fixedly provided with supporting feet, and the supporting feet are provided with connecting holes.

Preferably, the top end of the threaded rod is fixedly provided with a control end.

Preferably, the bottom of pressboard evenly fixed is provided with the stopper, the spacing groove has evenly been seted up on the top of fuse housing.

Preferably, a rubber pad is fixedly arranged at the bottom end of the pressing plate, and anti-skid patterns are uniformly formed on the outer surface of the rubber pad.

Preferably, the guide mechanism comprises a vertical rod, the bottom end of the vertical rod is fixedly connected to the top end of the mounting seat, the height of the vertical rod is consistent with that of the threaded rod, a through hole is formed in the pressing plate, and the vertical rod penetrates through the through hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with threaded rod, socket joint spare and pressboard, make socket joint spare drive pressboard downward movement through rotating the threaded rod, thereby the pressboard presses the top of fuse housing, fix the fuse housing, during the dismantlement, rotate the threaded rod and make pressboard upward movement, take out the fuse housing from between mount pad and the pressboard again, can dismantle the fuse housing from the mount pad, through the threaded rod, socket joint spare and the fixed fuse housing of setting up of pressboard, need not dismantle the mount pad can accomplish the dismantlement of fuse housing, the change fuse has been made things convenient for, the pressboard presses fixedly the top of fuse housing, so as to fix the irregular fuse housing in both sides.

2. Through being provided with stopper and spacing groove, the stopper stretches into the inside in spacing groove, and stopper and spacing groove have played spacing effect for the fixed effect of pressboard is better, through being provided with the rubber pad, the rubber pad of setting hugs closely in the top of fuse housing, and the antiskid line on the rubber pad has played the skid-proof effect, so that pressboard is stable fixed with the fuse housing.

Drawings

FIG. 1 is a schematic elevation view of a portion of the structure of the present utility model;

FIG. 2 is a schematic top view in partial cross section of a fuse housing and pressboard structure of the present utility model;

FIG. 3 is a partial top view schematic of a fuse housing structure of the present utility model;

fig. 4 is a partial cross-sectional elevation view of a pressboard and fuse housing structure of the present utility model.

In the figure: 110. a fuse housing; 111. a handle; 112. a mounting base; 113. a threaded rod; 114. a socket; 115. a pressing plate; 116. a control end; 117. a rubber pad; 118. a limiting block; 119. a limit groove; 120. supporting feet; 121. a connection hole; 122. an anti-slip member; 200. a guide mechanism; 210. a vertical rod; 211. and a through hole.

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.

Example 1

Referring to fig. 1-3, an embodiment of the present utility model is provided: a fuse structure comprising: the fuse shell 110 and the handle 111, the bottom of fuse shell 110 is provided with mount pad 112, the top of mount pad 112 is rotated through the bearing and is installed threaded rod 113, socket joint 114 is installed to the surface screw thread of threaded rod 113, the upper portion of mount pad 112 is provided with pressboard 115, pressboard 115 fixed connection is on the one side of socket joint 114, be provided with guiding mechanism 200 on the mount pad 112 top at the back of threaded rod 113, when using the device, place the upper portion of mount pad 112 in fuse shell 110, make socket joint 114 drive pressboard 115 downward movement through rotating threaded rod 113, thereby pressboard 115 presses the top of fuse shell 110, fix fuse shell 110, during the dismantlement, rotate threaded rod 113 and make pressboard 115 upward movement, extract fuse shell 110 from between mount pad 112 and pressboard 115 again, can dismantle fuse shell 110 from mount pad 112, through threaded rod 113, socket joint 114 and pressboard 115 set up fixed fuse shell 110, the dismantlement of fuse shell 110 can be accomplished, the convenience is changed the fuse, the top 115 is fixed to the fuse shell 110 is fixed to the both sides, the fuse shell 110 is fixed in order to the irregular fixing the fuse shell 110.

Further, the handle 111 is provided with an anti-slip member 122, the anti-slip member 122 is an anti-slip pattern, when the fuse housing 110 is disassembled, after the control pressing plate 115 does not press the fuse housing 110 any more, the fuse housing 110 is pulled out from between the mounting seat 112 and the pressing plate 115 through the anti-slip member 122 on the handle 111, and the anti-slip member 122 plays an anti-slip role so as to stably pull out the fuse housing 110.

Further, the four corners of the mounting base 112 are fixedly provided with supporting legs 120, the supporting legs 120 are provided with connecting holes 121, and the connecting holes 121 can be fixed at specified positions by screwing screws into the connecting holes 121, so that the mounting base 112 is stably fixed, and the mounting base 112 is stably used.

Example two

In the fuse structure of the present utility model, compared with the first embodiment, referring to fig. 1-4, a control end 116 is fixedly disposed at the top end of the threaded rod 113, and when the threaded rod 113 is rotated, the threaded rod 113 can be controlled to rotate by the control end 116, and the control end 116 is disposed to facilitate an operator to apply force to the threaded rod 113 so as to control the threaded rod 113.

Further, the bottom of the pressing plate 115 is uniformly and fixedly provided with a limiting block 118, the top of the fuse housing 110 is uniformly provided with a limiting groove 119, when the pressing plate 115 presses and fixes the fuse housing 110, the limiting block 118 stretches into the limiting groove 119, and the limiting block 118 and the limiting groove 119 play a limiting role, so that the fixing effect of the pressing plate 115 is better.

Further, a rubber pad 117 is fixed at the bottom end of the pressing plate 115, and anti-slip patterns are uniformly formed on the outer surface of the rubber pad 117, when the pressing plate 115 presses and fixes the top of the fuse housing 110, the provided rubber pad 117 is tightly attached to the top end of the fuse housing 110, and the anti-slip patterns on the rubber pad 117 play a role of anti-slip, so that the pressing plate 115 stably fixes the fuse housing 110.

Example III

In comparison with the first embodiment, referring to fig. 2, the guiding mechanism 200 includes a vertical rod 210, the bottom end of the vertical rod 210 is fixedly connected to the top end of the mounting seat 112, the vertical rod 210 is consistent with the threaded rod 113 in height, a through hole 211 is formed in the pressing plate 115, the vertical rod 210 passes through the through hole 211, and when the threaded rod 113 is rotated, the pressing plate 115 moves vertically along the vertical rod 210, and the vertical rod 210 facilitates the movement of the pressing plate 115.

Working principle: when the device is used, the fuse shell 110 is arranged on the upper part of the mounting seat 112, the sleeving piece 114 drives the pressing plate 115 to move downwards through the rotating threaded rod 113, so that the pressing plate 115 presses the top of the fuse shell 110 to fix the fuse shell 110, when the device is dismounted, the pressing plate 115 moves upwards through the rotating threaded rod 113, the fuse shell 110 is pulled out from between the mounting seat 112 and the pressing plate 115, the fuse shell 110 can be dismounted from the mounting seat 112, the fuse shell 110 is fixed through the threaded rod 113, the sleeving piece 114 and the pressing plate 115, the dismounting of the fuse shell 110 can be completed without dismounting the mounting seat 112, the replacement of fuses is facilitated, and the pressing plate 115 presses and fixes the top end of the fuse shell 110 so as to fix the fuse shell 110 with two irregular sides.

When the fuse shell 110 is disassembled, after the control pressing plate 115 does not press the fuse shell 110 any more, the fuse shell 110 is pulled out from between the mounting seat 112 and the pressing plate 115 through the anti-slip piece 122 on the handle 111, the anti-slip piece 122 plays a role in slip prevention so as to stably pull out the fuse shell 110, when the threaded rod 113 is rotated, the threaded rod 113 can be controlled to rotate through the control end 116, the setting of the control end 116 facilitates the force applied by an operator to the threaded rod 113 so as to control the threaded rod 113, when the threaded rod 113 is rotated, the pressing plate 115 moves vertically along the vertical rod 210, and the vertical rod 210 facilitates the movement of the pressing plate 115.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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. A fuse structure, comprising: fuse shell (110) and handle (111), the bottom of fuse shell (110) is provided with mount pad (112), threaded rod (113) are installed through the bearing rotation in the top of mount pad (112), socket joint spare (114) are installed to the surface screw thread of threaded rod (113), the upper portion of mount pad (112) is provided with pressboard (115), pressboard (115) fixed connection is in the one side of socket joint spare (114), be provided with guiding mechanism (200) on mount pad (112) top at threaded rod (113) back.

2. A fuse structure in accordance with claim 1, wherein: an anti-skid piece (122) is arranged on the handle (111), and the anti-skid piece (122) is an anti-skid pattern.

3. A fuse structure in accordance with claim 1, wherein: supporting feet (120) are fixedly arranged at four corners of the mounting seat (112), and connecting holes (121) are formed in the supporting feet (120).

4. A fuse structure in accordance with claim 1, wherein: the top end of the threaded rod (113) is fixedly provided with a control end (116).

5. A fuse structure in accordance with claim 1, wherein: limiting blocks (118) are uniformly and fixedly arranged at the bottom ends of the pressing plates (115), and limiting grooves (119) are uniformly formed in the top ends of the fuse shells (110).

6. A fuse structure in accordance with claim 5, wherein: the bottom end of the pressing plate (115) is fixedly provided with a rubber pad (117), and the outer surface of the rubber pad (117) is uniformly provided with anti-skid patterns.

7. A fuse structure in accordance with claim 5, wherein: the guide mechanism (200) comprises a vertical rod (210), the bottom end of the vertical rod (210) is fixedly connected to the top end of the mounting seat (112), the height of the vertical rod (210) is consistent with that of the threaded rod (113), the pressing plate (115) is provided with a through hole (211), and the vertical rod (210) penetrates through the through hole (211).