CN210743901U

CN210743901U - Fuse link of single-melt vehicle-mounted fuse

Info

Publication number: CN210743901U
Application number: CN201921368712.3U
Authority: CN
Inventors: 黄冬冬
Original assignee: Zhejiang Zhongtai Fuse Co ltd
Current assignee: Zhejiang Zhongtai Fuse Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-12
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a single-melt vehicle-mounted fuse link, which comprises a contact knife, an outer cover, a gasket, a melt, an inner cover, a fusion tube and quartz sand, wherein the inner cover and the filled quartz sand are arranged at two ends of the fusion tube, the melt is sleeved at two ends, a hollow sleeve of a contact head formed by processing and synthesizing the contact knife and the outer cover is sleeved on the melt tube and the melt at two ends, and the gasket is arranged between the outer cover and the melt; the utility model discloses a liner separates with the fuse-element for whole vehicle fuse link simple structure, the fusion tube adopts alumina ceramics A-95 porcelain Al2O3 to make, makes the fusion tube have fine chemical stability and insulating nature good, has fine wearability again, reinforcing life.

Description

Fuse link of single-melt vehicle-mounted fuse

Technical Field

The utility model relates to a single fuse-element vehicle-mounted fuse link belongs to vehicle-mounted fuse technical field.

Background

The fuse (fuse) is an electric appliance which fuses a fuse body by heat generated by itself when a current exceeds a predetermined value to break a circuit, and the fuse is also used in the existing automobile, and the existing vehicle-mounted fuse has a complicated structure and a short service life.

Disclosure of Invention

Technical problem to be solved

In order to solve the problem, the utility model provides a separate through liner and fuse-element for whole vehicle-mounted fuse-element simple structure, the fusion tube adopts alumina ceramics A-95 porcelain Al2O3 to make, makes the fusion tube have fine chemical stability and insulating nature good, has fine wearability again, reinforcing life's single fuse-element vehicle-mounted fuse-element.

(II) technical scheme

The utility model discloses an on-vehicle fuse-link of single fuse-element, including touching sword, enclosing cover, liner, fuse-element, inner cup, fusion tube, quartz sand, its characterized in that: the fuse tube is characterized in that inner covers and filled quartz sand are arranged at two ends of the fuse tube, melts are sleeved at the two ends of the fuse tube, a hollow sleeve of a contact head formed by processing a contact cutter and an outer cover is sleeved on the fuses at the two ends of the fuse tube, a gasket is arranged between the outer cover and the melts, the inner covers are riveted on the fuse tube, the melts are sleeved at the two ends of the fuse tube and welded, the gasket is placed in the outer cover at one end of the fuse tube and riveted on the fuse tube, and the quartz sand is filled to continue to rivet the outer cover of which the.

Further, the quartz sand is 80 meshes.

Further, the inner cover is made of an H62 brass plate.

Further, the liner is made of 0.5 mica sheets.

Furthermore, the melting tube is made of alumina ceramic A-95 ceramic Al2O 3.

(III) advantageous effects

Compared with the prior art, the utility model, it has following beneficial effect: the utility model discloses a liner separates with the fuse-element for whole vehicle fuse link simple structure, the fusion tube adopts alumina ceramics A-95 porcelain Al2O3 to make, makes the fusion tube have fine chemical stability and insulating nature good, has fine wearability again, reinforcing life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

1-touching a knife; 2-outer cover; 3-a liner; 4-melting; 5-inner cover; 6-fusion tube; 7-quartz sand.

Detailed Description

As on-vehicle fuse-link of fuse of single fuse-element that fig. 1 shows, including touching sword 1, enclosing cover 2, liner 3, fuse-element 4, inner cup 5, fusion tube 6, quartz sand 7, its characterized in that: an inner cover 5 and filled quartz sand 7 are arranged at two ends of the melting tube 6, melts 4 are sleeved at two ends of the melting tube, a hollow sleeve of a contact head formed by processing and combining a contact knife 1 and an outer cover 2 is sleeved on the melting tube 6 and the melts 4 at two ends of the melting tube, a gasket 3 is arranged between the outer cover 2 and the melts 4, the inner cover 5 is riveted on the melting tube 6, the melts 4 are sleeved at two ends of the inner cover and welded, the gasket 3 is placed in the outer cover 2 at one end and riveted on the melting tube 6, and the outer cover 2 with the gasket 3 sleeved at the other end is continuously riveted after the quartz sand 7 is filled;

wherein, the quartz sand 7 is 80 meshes;

the inner cover 5 is made of an H62 brass plate;

the liner 3 is made of 0.5 mica sheets;

the fusion tube 6 is made of alumina ceramic A-95 ceramic Al2O 3.

The utility model discloses a liner separates with the fuse-element for whole vehicle fuse link simple structure, the fusion tube adopts alumina ceramics A-95 porcelain Al2O3 to make, makes the fusion tube have fine chemical stability and insulating nature good, has fine wearability again, reinforcing life.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides an on-vehicle fuse link of single fuse-element, includes touches sword (1), enclosing cover (2), liner (3), fuse-element (4), inner cup (5), fusion tube (6), quartz sand (7), its characterized in that: the fuse-tube (6) both ends are provided with inner cup (5) and irritate full quartz sand (7), and fuse-element (4) have all been cup jointed at both ends, touch the cavity sleeve of sword (1) and enclosing cover (2) through the synthetic contact of processing and overlap on fuse-tube (6) and fuse-element (4) at both ends, set up liner (3) between enclosing cover (2) and fuse-element (4) inner cup (5) rivet on fuse-tube (6), embolia fuse-element (4) and weld at both ends, put into liner (3) in one end enclosing cover (2) and rivet on fuse-tube (6), irritate full quartz sand (7) and continue to rivet enclosing cover (2) of liner (3) in the other end.

2. A single-melt onboard fuse link in accordance with claim 1, wherein: the quartz sand (7) is 80 meshes.

3. A single-melt onboard fuse link in accordance with claim 1, wherein: the inner cover (5) is made of an H62 brass plate.

4. A single-melt onboard fuse link in accordance with claim 1, wherein: the liner (3) is made of 0.5 mica sheets.

5. A single-melt onboard fuse link in accordance with claim 1, wherein: the fusion tube (6) is made of alumina ceramic A-95 ceramic Al2O 3.