CN215183833U - Combined connecting fuse tube - Google Patents

Abstract

The utility model discloses a combined connecting fuse tube, which comprises a sealing device, wherein the top end and the bottom end of the sealing device are symmetrically and fixedly connected with a fixing device, the two ends in the sealing device are respectively and fixedly connected with a clamping device, the sealing device comprises a first connecting cylinder, a first adapting ring, a second adapting ring, a sealing ring and a second connecting cylinder, the first connecting cylinder is inserted in the second connecting cylinder in a threaded manner, the second adaptive ring and the first adaptive ring are respectively and fixedly connected to the outer rings of the second connecting cylinder and the first connecting cylinder, the sealing ring is fixedly connected with the bottom end of the second adapting ring, the fixing device comprises a limiting rotating rod, a fixing clamping plate and a fixing vertical plate, spacing dwang screw thread runs through fixed riser and rotates to be connected on the top of fixed cardboard, just fixed cardboard slides and pegs graft in the inside of fixed riser. The utility model discloses a clamping device's setting has realized the purpose that can frequently change the fuse.

Description

Combined connecting fuse tube

Technical Field

The utility model relates to a fuse section of thick bamboo equipment technical field specifically is a fuse section of thick bamboo is connected to combination formula.

Background

The fuse tube is when the electric current exceeds the specified value, make the fuse-element fusing with the heat that produces itself, the electrical apparatus of open circuit, the fuse tube is after exceeding the specified value for a period according to the electric current, make the fuse-element fusing with the heat that its self produced, thereby make the circuit disconnection, a current protector that utilizes this kind of principle to make, the fuse is widely used in high-low voltage distribution system and control system and consumer, as short circuit and overcurrent's protector, be one of the most common protection device of application, current fuse tube is because the adoption is airtight structure, when the inside work of fuse tube, can break the iron wire, therefore the fuse tube can only carry out protection work once, when the power consumption is big, probably need frequent change fuse tube, thereby the working cost has been promoted greatly, consequently, an equipment is required to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fuse section of thick bamboo is connected to combination formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: modular connect a fuse section of thick bamboo, including sealing device, sealing device's top and bottom symmetry fixedly connected with fixing device, sealing device's inside both ends difference fixedly connected with clamping device, sealing device includes first connecting cylinder, first adaptation circle, second adaptation circle, sealing washer and second connecting cylinder, first connecting cylinder screw thread is pegged graft in the inside of second connecting cylinder, second adaptation circle and first adaptation circle fixed connection respectively are on the outer lane of second connecting cylinder and first connecting cylinder, sealing washer fixed connection is in the bottom of second adaptation circle, fixing device includes spacing dwang, fixed cardboard and fixed riser, spacing dwang screw thread runs through fixed riser and rotates to be connected on the top of fixed cardboard, just fixed cardboard slides and pegs graft in fixed riser's inside, clamping device is including rotating the contact board, Spring, removal clamp, fixed chassis, move spacing dish, spacing collar and limiting screw, the rotation contact plate symmetry rotates the inside of connecting at fixed chassis, spring symmetry fixed connection is inside the side of rotation contact plate, remove clamp fixed connection on the side that the spring deviates from the rotation contact plate, just it slides and pegs graft inside the side of rotation contact plate to remove the clamp, the limiting screw thread is pegged graft at fixed chassis's inside center, just it rotates the top center of connecting at limiting screw to move the spacing dish, spacing collar fixed connection is in the bottom of moving the spacing dish.

Preferably, the inner centers of the fixed chassis, the first connecting cylinder and the second connecting cylinder are provided with threaded holes matched with the limiting screws.

Preferably, the two ends of the fixed clamping plate are symmetrically and fixedly connected with limiting clamping keys, and limiting grooves matched with the limiting clamping keys are formed in the fixed vertical plate.

Preferably, the bottom of the side end of the fixed vertical plate is fixedly connected with a conductive wire, and the conductive wire is electrically connected with the fixed chassis.

Preferably, the sealing ring is made of insulating plastic.

Preferably, the first adapting ring is internally provided with a clamping groove adapted to the sealing ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a sealing device's inside fixed mounting has sealing device, make up formula when sealing device is inside, can drive sealing device and cooperate, thereby can guarantee that sealing device's inside is in the encapsulated situation, through the top and the bottom of fixing device symmetry fixed connection at sealing device, and the adjustable elasticity in fixing device's inside, make can be with the electric wire centre gripping in fixing device's inside, thereby can be convenient for the inside circular telegram of sealing device, through the inside of clamping device symmetry fixed connection at sealing device, and sealing device's internally mounted has clamping device, when the inside iron wire of sealing device needs to be changed, can loosen clamping device, make the work of changing the iron wire can be accomplished, and the iron wire centre gripping work of the adaptable different diameters of clamping device, consequently, clamping device's adaptability has been promoted greatly.

Drawings

FIG. 1 is a schematic view of the main body of the present invention;

FIG. 2 is a schematic structural view of the sealing device of the present invention;

FIG. 3 is a schematic structural view of the fixing device of the present invention;

fig. 4 is a schematic structural view of the clamping device of the present invention.

In the figure: 1-sealing device, 2-fixing device, 3-clamping device, 4-first connecting cylinder, 5-first adapting ring, 6-second adapting ring, 7-sealing ring, 8-second connecting cylinder, 9-limiting rotating rod, 10-fixing clamping plate, 11-fixing vertical plate, 12-rotating contact plate, 13-spring, 14-moving clamping hoop, 15-fixing chassis, 16-rotating limiting disc, 17-limiting ring and 18-limiting screw.

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. 1-4, the present invention provides an embodiment: a combined type connecting fuse tube comprises a sealing device 1, wherein the top end and the bottom end of the sealing device 1 are symmetrically and fixedly connected with a fixing device 2, two ends in the sealing device 1 are respectively and fixedly connected with a clamping device 3, the sealing device 1 comprises a first connecting tube 4, a first adaptive ring 5, a second adaptive ring 6, a sealing ring 7 and a second connecting tube 8, the first connecting tube 4 is inserted in the second connecting tube 8 in a threaded manner, the second adaptive ring 6 and the first adaptive ring 5 are respectively and fixedly connected to the second connecting tube 8 and the outer ring of the first connecting tube 4, the sealing ring 7 is fixedly connected to the bottom end of the second adaptive ring 6, the fixing device 2 comprises a limiting rotating rod 9, a fixing clamping plate 10 and a fixing vertical plate 11, the limiting rotating rod 9 penetrates through the fixing vertical plate 11 to be rotatably connected to the top end of the fixing clamping plate 10, and the fixing clamping plate 10 is inserted in the fixing vertical plate 11 in a sliding manner, clamping device 3 includes rotating contact plate 12, spring 13, remove clamp 14, fixed chassis 15, move spacing dish 16, spacing collar 17 and stop screw 18, rotating contact plate 12 symmetry rotation is connected in the inside of fixed chassis 15, spring 13 symmetry fixed connection is inside the side of rotating contact plate 12, remove clamp 14 fixed connection on the side that spring 13 deviates from rotating contact plate 12, and remove clamp 14 and slide and peg graft inside the side of rotating contact plate 12, stop screw 18 screw thread is pegged graft at fixed chassis 15's inside center, and move spacing dish 16 and rotate the top center of connecting at stop screw 18, stop collar 17 fixed connection is in the bottom that moves spacing dish 16.

Fixed chassis 15, the screw hole with 18 looks adaptations of stop screw is seted up at the inside center of first connecting cylinder 4 and second connecting cylinder 8, the spacing calorie of key of symmetry fixedly connected with on the both ends of fixed cardboard 10, and the spacing groove with spacing calorie of key looks adaptations is seted up to the inside of fixed riser 11, the side bottom fixedly connected with conductor wire of fixed riser 11, and the conductor wire has electric connection with fixed chassis 15, the material of sealing washer 7 is insulating plastic, the draw-in groove with 7 looks adaptations of sealing washer is seted up to the inside of first adaptation circle 5, drive the removal clamp 14 through rotating contact plate 12 and rotate centre gripping fuse, make the work of the frequent change fuse of adaptation.

The working principle is as follows: before use, a user firstly places a fuse between the movable hoop 14 and the movable hoop 14, then screws the limit screw 18 downwards to drive the movable limit disc 16 to move downwards, along with continuous downward movement of the movable limit disc 16, and the limit ring 17 is fixedly connected at the bottom end of the movable limit disc 16, so as to drive the limit ring 17 to be in contact with the bottom of the side end of the rotary contact plate 12, along with continuous downward screwing of the limit screw 18, to drive the rotary contact plate 12 to rotate upwards by an angle, and is fixedly connected inside the side end of the rotary contact plate 12 through the spring 13, and the movable hoop 14 is fixedly connected on the spring 13, when the angle of reverse rotation of the rotary contact plate 12 is in contact with the fuse, the fuse can be clamped between the movable hoop 14 and the movable hoop 14, the fuse with different diameters can be adapted to be fixed through the elasticity of the spring 13, and meanwhile, an external electric wire is placed inside the fixed vertical plate 11, the limiting rotating rod 9 penetrates through the fixed vertical plate 11 through the limiting rotating rod 9 in a threaded manner and is rotatably connected to the top end of the fixed clamping plate 10, the limiting rotating rod 9 can be screwed downwards, so that the fixed clamping plate 10 can be driven to move downwards, the limiting clamping keys are symmetrically and fixedly connected to the two ends of the fixed clamping plate 10, the limiting grooves matched with the limiting clamping keys are formed in the fixed vertical plate 11, when the fixed clamping plate 10 moves downwards, the limiting clamping keys can be driven to move in the limiting grooves, the fixed clamping plate 10 can be guaranteed to move downwards along a straight line, when the fixed clamping plate 10 descends to be in contact with electric wires, the electric wires can be extruded in the fixed vertical plate 11, so that the electric conduction is facilitated, the electric wires are symmetrically and fixedly connected to the bottom of the side end of the fixed vertical plate 11 and are electrically connected with the fixed chassis 15, so that the electric energy can be transmitted to the fixed chassis 15, and meanwhile, the first connecting cylinder 4 can be screwed downwards, until twisting the inside of twisting second connecting cylinder 8 soon, circle 6 fixed connection on the outer lane of first connecting cylinder 4 through second adaptation, and sealing washer 7 fixed connection is in the bottom of second adaptation circle 6, when first connecting cylinder 4 twists the limit position soon, can drive sealing washer 7 and 5 contacts of first adaptation circle, through set up the draw-in groove with 7 looks adaptations of sealing washer on the first adaptation circle 5, through the inside of sealing washer 7 buckle at the draw-in groove, make and form sealed space between first connecting cylinder 4 and the second connecting cylinder 8, prevent to wet.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A fuse section of thick bamboo is connected to combination formula, including sealing device (1), its characterized in that: the top end and the bottom end of the sealing device (1) are symmetrically and fixedly connected with a fixing device (2), two ends of the interior of the sealing device (1) are respectively and fixedly connected with a clamping device (3), the sealing device (1) comprises a first connecting cylinder (4), a first adaptive ring (5), a second adaptive ring (6), a sealing ring (7) and a second connecting cylinder (8), the first connecting cylinder (4) is in threaded connection with the interior of the second connecting cylinder (8), the second adaptive ring (6) and the first adaptive ring (5) are respectively and fixedly connected with the second connecting cylinder (8) and the outer ring of the first connecting cylinder (4), the sealing ring (7) is fixedly connected with the bottom end of the second adaptive ring (6), the fixing device (2) comprises a limiting rotation rod (9), a fixing clamping plate (10) and a fixing vertical plate (11), the limiting rotation rod (9) is in threaded connection with the fixing vertical plate (11) in a rotating manner, the fixed clamping plate (10) is inserted in the fixed vertical plate (11) in a sliding manner, the clamping device (3) comprises a rotating contact plate (12), a spring (13), a movable clamping hoop (14), a fixed chassis (15), a movable limiting disc (16), a limiting ring (17) and a limiting screw (18), the rotating contact plate (12) is symmetrically and rotatably connected in the fixed chassis (15), the spring (13) is symmetrically and fixedly connected in the side end of the rotating contact plate (12), the movable clamping hoop (14) is fixedly connected on the side end of the spring (13) departing from the rotating contact plate (12), the movable clamping hoop (14) is inserted in the side end of the rotating contact plate (12) in a sliding manner, the limiting screw (18) is inserted in the inner center of the fixed chassis (15) in a threaded manner, and the movable limiting disc (16) is rotatably connected in the top center of the limiting screw (18), the limiting ring (17) is fixedly connected to the bottom end of the movable limiting disc (16).

2. The modular connecting fuse cartridge of claim 1, wherein: and threaded holes matched with the limiting screw rods (18) are formed in the centers of the inner parts of the fixed chassis (15), the first connecting cylinder (4) and the second connecting cylinder (8).

3. The modular connecting fuse cartridge of claim 1, wherein: the two ends of the fixed clamping plate (10) are symmetrically and fixedly connected with limiting clamping keys, and limiting grooves matched with the limiting clamping keys are formed in the fixed vertical plate (11).

4. The modular connecting fuse cartridge of claim 1, wherein: the bottom of the side end of the fixed vertical plate (11) is fixedly connected with a conductive wire, and the conductive wire is electrically connected with the fixed chassis (15).

5. The modular connecting fuse cartridge of claim 1, wherein: the sealing ring (7) is made of insulating plastic.

6. The modular connecting fuse cartridge of claim 1, wherein: the inside of first adaptation circle (5) is seted up the draw-in groove with sealing washer (7) looks adaptation.

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