KR20090059868A

KR20090059868A - Muti fuse box for vehicle

Info

Publication number: KR20090059868A
Application number: KR1020070126943A
Authority: KR
Inventors: 권순우
Original assignee: 현대자동차주식회사
Priority date: 2007-12-07
Filing date: 2007-12-07
Publication date: 2009-06-11

Abstract

A multi fuse box for vehicles is provided to reuse the fuse by connecting the cut part of the fuse using a secondary fuse. A multi fuse box for vehicles comprises: a housing(10); a multiple main fuse(20) installed inside the inner structure of the housing; and a secondary fuse(30) installed at one side of the main fuse to rotate. The secondary fuse connects the cut part of the fuse while rotating. The secondary fuse comprises: a first contact unit contacting to one of first and second main fuse unit(21,22); a second contact unit contacting to one of first and second main fuse units relative to the rotation of the first contact unit; and a junction unit(33) welded between the first and second contact unit.

Description

Multi Fuse Box for Vehicle

The present invention relates to a multi-fuse box for use in a vehicle, and in particular, when any one of a plurality of fuses disposed in the fuse box is disconnected, the multi-fuse box for the vehicle to recover it to enable reuse of the multi-fuse box It is about.

In general, a vehicle is equipped with a variety of advanced electronic devices in order to provide a safety and a variety of services for the driver and passengers, these electronic devices are operated by receiving operating power from a battery.

In addition, a fuse is provided on the input unit side through which power is input to the various electronic devices to prevent the electronic device from being damaged when an abnormality occurs in the power supplied from the battery (excessive current flowing over a prescribed value). It is connected.

The fuse is made of an alloy of lead and tin, and is immediately disconnected when excessive current flows in an electric circuit, thereby preventing damage to electronic devices due to the overcurrent.

These fuses are provided in plural and are respectively connected to the power input side of the electronic device. The fuses are individually inserted into fuse boxes separately configured to facilitate replacement of the fuses, and are mounted around the driver's seat or the engine room of the vehicle.

Meanwhile, in the existing vehicle, a fuse box is used to replace the individual fuses as needed by inserting a plurality of fuses individually into one box, but the weight, volume, and number of parts in the design and manufacture of the fuse box are used. Since there is a problem that the work process and manufacturing cost is increased, as shown in FIGS. 1 and 2, a multi-fuse 100 in which a plurality of fuses 120 are integrated into a housing 110 in one package has been recently developed. It is used.

However, since the conventional multi-fuse box 100 has a plurality of fuses 120, etc. are integrally formed in the housing 110 and have an internal circuit configuration as shown in FIG. If one fuse 120 is disconnected, a problem arises in that the entire fuse box 100 needs to be replaced even if the remaining fuse 120 is normal.

Accordingly, the present invention has been made to solve the above-described conventional problems, the object of the present invention is to recover a multi-fuse box if any one of the plurality of fuses arranged in the fuse box is disconnected To provide a multi-fuse box for vehicles that enable the reuse of.

The present invention is a housing; A plurality of main fuses installed in the housing; Installed on one side of the main fuse is rotatable structure characterized in that it comprises a secondary fuse for reconnecting the disconnected portion while being rotated according to the disconnection of the main fuse.

According to the multi-fuse fuse box for a vehicle according to the present invention as described above, it is possible to reuse the fuse as a consumable component can reduce the additional cost due to the disconnection of the fuse, and eliminate the inconvenience caused when the fuse is disconnected It is possible to improve the durability and stability of the vehicle wiring apparatus, thereby improving the commercial property and the like.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings such that those skilled in the art may easily implement the present invention.

3 is a front view showing the configuration of a multi-fuse box according to the present invention.

First, the multi-fuse box A according to the present invention can be reused by recovering any one of the main fuses 20 of the plurality of main fuses 20 provided in the housing 10 as shown in FIG. 3. Its feature is to let it go.

To this end, each of the main fuses 20 provided in the housing 10 is provided with an auxiliary fuse 30, and the housing 10 has an auxiliary fuse 30 when the main fuse 20 is disconnected. The rotary knob 40 for contact movement toward the main fuse 20 is mounted to enable reconnection of the main fuse 20 disconnected by the operation of the rotary knob 40.

Referring to the accompanying drawings with respect to the core configuration of the present invention for achieving the above structure in detail as follows.

Figure 4 is a perspective view showing the internal structure of the multi-fuse box according to the present invention, Figure 4a is a front perspective view, Figure 4b is a rear perspective view, Figure 5 is an operation for explaining the operating state of the multi-fuse box according to the present invention State diagram.

As shown in FIGS. 4 and 5, the multifuse box A according to the present invention includes a housing 10, a main fuse 20, an auxiliary fuse 30, and a rotary knob 40. do.

The housing 10 has a plurality of receiving portions 11 formed at regular intervals therein to provide individual mounting spaces of the plurality of main fuses 20.

In addition, an opening 12 is formed at the outside of the housing 10 to partially open the portion corresponding to the accommodating part 11, and the opening 12 can easily identify the accommodating part 11 from the outside. Transparent window 13 is coupled so that.

That is, the transparent window 13 is for easily confirming the disconnection of the main fuse 20 accommodated in the housing 10.

The main fuse 20 includes a first main fuse component 21 connected to an input terminal side of a power source, a second main fuse component 22 connected to an output terminal side of a power source, and the first main fuse component 21. And a connecting portion 23 for connecting between the second main fuse component 22 and the like.

Therefore, when an overcurrent flows through the input terminal of the power source, since the connection part 23 instantly melts and breaks the connection part 23, current flow is blocked.

Meanwhile, an end of the auxiliary fuse 30 is rotatably coupled to the first main fuse component 21 constituting the main fuse 20, and the auxiliary main portion is provided at an upper end of the second main fuse component 22. The contact piece 34 protrudes to allow contact when the fuse 30 is rotated.

That is, the rotation shaft 21a protrudes forward from the lower end of the first main fuse component 21, and the auxiliary fuse 30 has the rotation shaft 21a at a position corresponding to the rotation shaft 21a. The coupling hole 31a is formed to be rotatable and coupled to the rotation shaft 21a, thereby enabling the rotation of the auxiliary fuse 30.

In addition, the contact piece 34 protrudes from the front end of the second main fuse component 22 to be configured to allow contact when the auxiliary fuse 30 is rotated, and to secure a contact force with the auxiliary fuse 30. It is preferable that the ends of the auxiliary fuses 30 are bent so that the ends thereof are contacted while being inserted.

In the present invention, the auxiliary fuse 30 is coupled to the end of the first main fuse component 21, and the contact piece 34 is formed at the tip of the second main fuse component 22. On the contrary, the auxiliary fuse 30 may be coupled to the front end of the second main fuse component 22, and the contact piece 34 may be formed at the end of the first main fuse component 21. It does not limit the specific position of the auxiliary fuse 30 and the contact piece 34.

The auxiliary fuse 30 has a thin flat plate shape and has a first contact portion 31 contacting and energizing the first main fuse component 21 and a second contact portion contacting and energizing the second main fuse component 22. And a connecting portion 33 for connecting the first contact portion 31 and the second contact portion 32.

At this time, the first contact portion 31 and the second contact portion 32 is formed of a metal having the same material as that of the main fuse components 21 and 22, and only the connection portion 33 is soldered (low melting point and soft lead). It is configured to be bonded between the first contact portion 31 and the second contact portion 32, thereby enabling the role of a fuse that is properly broken during the flow of overcurrent.

In addition, the first contact portion 31 has a quadrangular shape for coupling with the rotary knob 40 to be described later around the coupling hole 31a to be coupled to the rotary shaft 21a of the first main fuse component 21. Coupling groove 31b is formed. At this time, the reason why the coupling groove 31b is rectangular is to receive the rotational force of the rotary knob 40.

Meanwhile, the rotary knob 40 is coupled to the end of the auxiliary fuse 30 so that the auxiliary fuse 30 can be reconnected according to the rotation operation of the rotary knob 40.

The rotary knob 40 is mounted on the housing 10, ie, the transparent window 13, at a position corresponding to the end of the first contact portion 31 of the auxiliary fuse 30.

The rotary knob 40 has a body 41 inserted into the insertion hole (13a) provided in the transparent window 13, a handle 42 formed in front of the body 41, and the body 41 Protruding to the rear of the auxiliary fuse 30 is configured to include a coupling protrusion 43 is coupled to the coupling groove (31b) of the.

At this time, an insertion groove 44 for inserting the peripheral end of the insertion hole 13a is formed around the outer circumferential surface of the body 41 of the rotary knob 40 to stabilize the rotary knob 40 in the transparent window 13. It can be fixed with.

When disconnection of the main fuse 20 occurs during the use of the multi-fuse box A configured as described above, the user first finds a disconnection portion of the main fuse 20. At this time, since the portion corresponding to each main fuse 20 is formed of a transparent window 13, it can be easily identified from the outside.

When the disconnection portion of the main fuse 20 is confirmed as described above, the auxiliary fuse 30 is rotated as the rotary knob 40 corresponding to the main fuse 20 is rotated as shown in FIG. 5. It is possible to reconnect the circuit by rotating the end of the second contact portion 32 of the fuse 30 to the contact piece 34 provided in the main fuse 20 to contact and energize.

As mentioned above, although this invention was demonstrated in detail using the preferable embodiment, the scope of the present invention is not limited to a specific embodiment, Comprising: It should be interpreted by the attached Claim. In addition, those skilled in the art should understand that many modifications and variations are possible without departing from the scope of the present invention.

1 is a front view showing the configuration of a multi-fuse box for a vehicle according to the prior art.

FIG. 2 is a circuit diagram schematically illustrating a circuit configuration of the multi-fuse box shown in FIG. 1.

4A and 4B are perspective views showing the internal structure of the multi-fuse box according to the present invention.

5 is a front view for explaining an operation process of the multi-fuse box according to the present invention.

* Description of the symbols for the main parts of the drawings *

A-Multi Fusebox 10-Housing

13-transparent window 13a-insertion hole

20-Main Fuse 30-Second Fuse

40-rotary knob

Claims

A housing 10;

A plurality of main fuses 20 installed in the housing 10;

The vehicle multi-fuse, characterized in that it comprises a secondary fuse 30 is installed in a rotatable structure on one side of the main fuse 20 and connected to the disconnected portion while being rotated when the main fuse 20 is disconnected. box.

The method of claim 1,

The main fuse 20,

A first main fuse component 21 connected to any one of a power input terminal and a power output terminal, a second main fuse component 22 connected to the other of the power input terminal and the power output terminal, and the first main fuse configuration It includes a connecting portion 23 for connecting between the portion 21 and the second main fuse component 22,

The auxiliary fuse 30,

According to the rotation of the first contact portion 31 and the first contact portion 31 which is electrically energized in a rotatable structure to either the first main fuse configuration portion 21 or the second main fuse configuration portion 22. A second contact portion 32 which is electrically energized by the other of the first main fuse component 21 or the second main fuse component 22, and between the first contact portion 31 and the second contact portion 32. Multi-fuse box for a vehicle, characterized in that it comprises a junction 33 which is bonded to.

The method of claim 2,

The first main fuse component 21 or the second main fuse component 22 is further provided with a contact piece 34 for guiding contact with the second contact portion 32 when the auxiliary fuse 30 is rotated. Vehicle multi-fuse box, characterized in that.

The method of claim 3, wherein

The contact piece 34,

When the auxiliary fuse 30 is rotated, the multi-fuse box for a vehicle, characterized in that the second contact portion 32 is inserted into a structure that can be contacted.

The method of claim 2,

The housing 10 has a multi-fuse box for the vehicle further comprises an operation knob for rotating the auxiliary fuse 30 to the main fuse 20 when the main fuse 20 is disconnected.

The method of claim 5, wherein

The operation knob 40,

A body 41 coupled to a position housing 10 corresponding to an end of the auxiliary fuse 30;

A handle 42 formed on the surface of the body 41,

The body 41 is a vehicle multi-fuse box, characterized in that the insertion groove 44 is formed for inserting a portion of the housing 10 around the outer peripheral surface.

The method of claim 6,

A coupling groove 31b is formed around the rotation axis of the auxiliary fuse 30,

A vehicle multi-fuse, characterized in that the projection knob 43 for transmitting the rotational force of the operation knob 40 to the auxiliary fuse 30 is formed in the operation knob 40 corresponding to the coupling groove 31b. box.