CN209561333U - A kind of octagonal copper cap of fuse easy to disassemble - Google Patents

Abstract

A kind of octagonal copper cap of fuse easy to disassemble of the utility model, including copper cap main body and cartridge fuse, fuse, conducting wire, core, squeeze item, welding block, connecting tube, screw ring, arc folder, the copper cap main body is set to the both ends of cartridge fuse, the inside of the copper cap main body is equipped with the extruding item of setting symmetrical above and below, the outside middle position of the copper cap main body is equipped with connecting tube, the inside of the connecting tube is inserted with conducting wire, thus when octagonal copper cap installation, conducting wire is inserted into inside connecting tube, the item that squeezes on the inside of copper cap main body squeezes fixation to the core of conducting wire, after the completion of connection, rotation screws ring, since the thickness of connecting tube successively increases from the inside to the outside, so that conducting wire connect with copper cap main body it is stronger, and when dismantling, it need to only rotate and screw ring, convenient for the disassembly of conducting wire.

Description

A kind of octagonal copper cap of fuse easy to disassemble

Technical field

The utility model belongs to electric spare and accessory parts technical field, more particularly to a kind of illiciumverum of fuse easy to disassemble Copper cap.

Background technique

The emergency protective device of general low pressure alternating current mostly uses knife switch, porcelain Fuse wire box or the combination with fuse Formula socket, whether the fusible link of such protector, which is burned out to open the lid or pull the plug out of the socket just, can know that, and replace fusible link Need to have some tools could changing-overs than more complicated biggish spark is generated when in addition fusible link is blown, easily make porcelain body burn it is black, Bakelite and plastic part burn deformation, and especially modular jack can not then be remedied once burning deformation, can only integral replacing, cause compared with Big waste.

For some low power household electrical appliances, instrument and equipment, mostly in internal installation insurance fiber tube, fuse is sealed in glass In pipe, the spark that when fusing generates will not damage other elements, and glass tube blacks, and keeps people very clear, and copper cap is to protect The important accessory of dangerous fiber tube, it is inconvenient to there is installation in existing copper cap, and copper cap and conducting wire stable connection are poor, it is therefore necessary to right It is designed improvement.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide the eight of one kind fuse easy to disassemble Angle copper cap, to improve the problems mentioned above in the background art, it is tired body can be effectively relieved in the utility model is designed reasonably Labor improves physical condition.

In order to improve the above problem, the utility model is to embody by the following technical solutions: a kind of easy to disassemble The octagonal copper cap of fuse, including copper cap main body and cartridge fuse, fuse, conducting wire, core, extruding item, welding block, connection It manages, screw ring, arc folder, the copper cap main body is set to the both ends of cartridge fuse, and it is right up and down that the inside of the copper cap main body is equipped with Claim the extruding item of setting, the outside middle position of the copper cap main body is equipped with connecting tube, and the inside of the connecting tube is inserted with leading Line, the core inside the conducting wire are contacted with item is squeezed, and the outside of the connecting tube, which is cased with, screws ring, the copper cap main body it is interior Side is equipped with the welding block fixed with item is squeezed, and the inside of the cartridge fuse is equipped with fuse, the both ends of the fuse and welding Block welding.

As a kind of preferred embodiment of the utility model, the connecting tube is made of rubber material, and described Connecting tube is the circular configuration that four arc clips are constituted.

As a kind of preferred embodiment of the utility model, the wiring pipe surface is equipped with external screw thread, the wire barrel It is threadedly coupled with ring is screwed, the thickness of the wire barrel successively increases from the inside to the outside.

As a kind of preferred embodiment of the utility model, the extruding item is made of elastic metallic material.

As a kind of preferred embodiment of the utility model, the cartridge fuse uses transparent toughened glass material system At, and the cartridge fuse is the cylindrical structure of mesoporous.

As a kind of preferred embodiment of the utility model, the copper cap main body is integrated with connecting tube vulcanization.

The beneficial effects of the utility model are as follows: the octagonal copper of one kind of the utility model fuse easy to disassemble Cap, including copper cap main body, cartridge fuse, fuse, conducting wire, core, squeeze item, welding block, connecting tube, screw ring, arc folder.

1. conducting wire is inserted into inside connecting tube, and the extruding item on the inside of copper cap main body is to conducting wire when this octagonal copper cap installation Core squeeze fix, after the completion of connection, rotation screw ring, since the thickness of connecting tube successively increases from the inside to the outside, so that leading Line connect stronger with copper cap main body, and when dismantling, only need to rotate and screws ring, convenient for the disassembly of conducting wire.

The utility model compensates for the shortcoming in background technique to a certain extent.

Detailed description of the invention

Fig. 1 is a kind of octagonal copper cap structure schematic diagram of fuse easy to disassemble of the utility model；

Fig. 2 is a kind of schematic cross-section of the octagonal copper cap connecting tube of fuse easy to disassemble of the utility model；

In figure: 1, copper cap main body；2, cartridge fuse；3, fuse；4, conducting wire；5, core；6, item is squeezed；7, welding block； 8, connecting tube；9, ring is screwed；81, arc presss from both sides.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: the eight of one kind fuse easy to disassemble Angle copper cap, including copper cap main body 1 and cartridge fuse 2, fuse 3, conducting wire 4, core 5, squeeze item 6, welding block 7, connecting tube 8, Ring 9, arc folder 81 are screwed, the copper cap main body 1 is set to the both ends of cartridge fuse 2, and the inside of the copper cap main body 1 is equipped with up and down Symmetrically arranged extruding item 6, the outside middle position of the copper cap main body 1 are equipped with connecting tube 8, and the inside of the connecting tube 8 is inserted Enter to have conducting wire 4, the core 5 inside the conducting wire 4 is contacted with item 6 is squeezed, and the outside of the connecting tube 8, which is cased with, screws ring 9, described The inside of copper cap main body 1 is equipped with the welding block 7 fixed with item 6 is squeezed, and the inside of the cartridge fuse 2 is equipped with fuse 3, the guarantor The both ends of dangerous silk 3 and welding block 7 weld.

Working principle: when this octagonal copper cap installation, conducting wire 4 is inserted into inside connecting tube 8, positioned at squeezing for 1 inside of copper cap main body Press strip 6 squeezes the core 5 of conducting wire 4 and fixes, and after the completion of connection, rotation screws ring 9, due to connecting tube 8 thickness from the inside to the outside It successively increases, so that conducting wire 4 connect stronger with copper cap main body 1, and when dismantling, only need to rotate and screw ring 9, be convenient for conducting wire 4 Disassembly.

As a kind of preferred embodiment of the utility model, the connecting tube 8 is made of rubber material, and described Connecting tube 8 is the circular configuration that four arc folders 81 are constituted.

As a kind of preferred embodiment of the utility model, 8 surface of wire barrel is equipped with external screw thread, the wire barrel 8 are threadedly coupled with ring 9 is screwed, and the thickness of the wire barrel 8 successively increases from the inside to the outside.

As a kind of preferred embodiment of the utility model, the extruding item 6 is made of elastic metallic material.

As a kind of preferred embodiment of the utility model, the cartridge fuse 2 uses transparent toughened glass material system At, and the cartridge fuse 2 is the cylindrical structure of mesoporous.

As a kind of preferred embodiment of the utility model, the copper cap main body 1 is integrated with the vulcanization of connecting tube 8.

When this octagonal copper cap installation, conducting wire is inserted into inside connecting tube 8, and the extruding item on the inside of copper cap main body is to conducting wire Core, which squeezes, to be fixed, and after the completion of connection, rotation screws ring, since the thickness of connecting tube 8 successively increases from the inside to the outside, so that conducting wire It is connect with copper cap main body stronger, and when dismantling, only need to rotate and screw ring, convenient for the disassembly of conducting wire.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment only includes One independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should incite somebody to action As a whole, the technical solutions in the various embodiments may also be suitably combined for specification, and forming those skilled in the art can With the other embodiments of understanding.

Claims (6)

1. a kind of octagonal copper cap of fuse easy to disassemble, including copper cap main body (1) and cartridge fuse (2), fuse (3), conducting wire (4), core (5), squeeze item (6), welding block (7), connecting tube (8), screw ring (9), arc folder (81), feature It is, the copper cap main body (1) is set to the both ends of cartridge fuse (2), and the inside of the copper cap main body (1) is equipped with symmetrical above and below set The outside middle position of the extruding item (6) set, the copper cap main body (1) is equipped with connecting tube (8), the inside of the connecting tube (8) Inserted with conducting wire (4), the internal core (5) of the conducting wire (4) is contacted with item (6) are squeezed, and the outside of the connecting tube (8) is cased with It screws ring (9), the inside of the copper cap main body (1) is equipped with the welding block (7) fixed with item (6) are squeezed, the cartridge fuse (2) Inside be equipped with fuse (3), the both ends of the fuse (3) and welding block (7) are welded.

2. the octagonal copper cap of one kind according to claim 1 fuse easy to disassemble, which is characterized in that the connection Pipe (8) is made of rubber material, and the connecting tube (8) is the circular configuration that four arcs press from both sides that (81) are constituted.

3. the octagonal copper cap of one kind according to claim 1 fuse easy to disassemble, which is characterized in that the connection It manages (8) surface and is equipped with external screw thread, the connecting tube (8) is threadedly coupled with ring (9) is screwed, and the thickness of the connecting tube (8) is from interior To successively increasing outside.

4. the octagonal copper cap of one kind according to claim 1 fuse easy to disassemble, which is characterized in that the extruding Item (6) is made of elastic metallic material.

5. the octagonal copper cap of one kind according to claim 1 fuse easy to disassemble, which is characterized in that the insurance Fiber tube (2) is made of transparent toughened glass material, and the cartridge fuse (2) is the cylindrical structure of mesoporous.

6. the octagonal copper cap of one kind according to claim 1 fuse easy to disassemble, which is characterized in that the copper cap Main body (1) is integrated with connecting tube (8) vulcanization.