CN212084941U

CN212084941U - Automobile fuse box

Info

Publication number: CN212084941U
Application number: CN202021293591.3U
Authority: CN
Inventors: 周连荣; 赵顺荣; 杨振辉
Original assignee: Zhejiang Zhiwei Electronic Technology Co ltd
Current assignee: Zhejiang Zhiwei Electronic Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-12-04
Anticipated expiration: 2030-07-03

Abstract

The utility model provides an automobile fuse box, include: the PCB comprises a shell and a PCB body, wherein the shell is provided with a mounting cavity for mounting a PCB circuit board; the PCB circuit board is provided with a first area in which a plurality of PCB relays are intensively arranged and a second area in which a plurality of plug-in type fuses are intensively arranged; the mount pad is located the top of a plurality of PCB relays in first region, and it installs a plurality of MEGA fuses and/or MIDI fuse. Because the height of PCB relay is less than the plug-in sheet formula fuse, concentrate on a plurality of PCB relays in first region like this back, set up the mount pad of installing a plurality of MEGA fuses and MIDI fuse again above the PCB relay to effectual vertical space of having utilized, the overall arrangement is more reasonable, has realized the miniaturization.

Description

Automobile fuse box

Technical Field

The utility model relates to a fuse box technical field, concretely relates to automobile fuse box.

Background

Modern automobile electrical equipment is increasingly configured, automobile circuit systems are increasingly complex, and meanwhile, requirements of consumers on the reliability and safety of automobiles are also increasingly high. As a key part of an automobile, an automobile circuit system not only needs to provide power and transmit signals for each system under normal conditions, but also needs to have the capacity of protecting loads and self-protecting under abnormal conditions. Therefore, a fuse is generally added to an electric circuit of an automobile for protection.

Automobile fuse box generally includes casing, PCB circuit board, locates a plurality of inserted sheet formula fuses and a plurality of PCB relay on the PCB circuit board, and the height that highly is greater than the PCB relay of inserted sheet formula fuse, and at present, a plurality of inserted sheet formula fuses and a plurality of PCB relay are in disorder relatively in the overall arrangement on the PCB circuit board, lead to the height uneven. When the MEGA fuse and the MIDI fuse need to be additionally installed according to the requirements of customers, because the MEGA fuse and the MIDI fuse have larger specifications, a plurality of installation seats suitable for installing the MEGA fuse and the MIDI fuse are generally hung on the outer wall of the shell, so that the transverse occupied space is larger, and the miniaturization of the fuse box is a main trend of future development, so that the automobile fuse box with small occupied space is urgently needed to be invented.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the big defect of automobile fuse box occupation space among the prior art to a small automobile fuse box of occupation space is provided.

Therefore, the utility model provides an automobile fuse box, which comprises a shell, a PCB circuit board and a mounting seat, wherein the shell is provided with a mounting cavity for mounting the PCB circuit board; the PCB circuit board is provided with a first area in which a plurality of PCB relays are intensively arranged and a second area in which a plurality of plug-in type fuses are intensively arranged; the mount pad is located a plurality of first region the top of PCB relay, it installs a plurality of MEGA fuses and/or MIDI fuse.

The first area is located at the edge of the PCB circuit board.

The MEGA fuses and/or the MIDI fuses are arranged in parallel side by side.

Still include to connect the first current conducting plate of MEGA fuse and battery to and connect the MIDI fuse with the second current conducting plate of battery.

The first conductive plate, the second conductive plate, and the MEGA fuse are fixedly connected by a first mounting structure, which includes: a first through hole formed in the first horizontal plate portion of the first conductive plate; a second through hole formed in the second horizontal plate portion of the second conductive plate and disposed opposite to the first through hole; a third through hole formed in a third cross plate portion of the MEGA fuse, and disposed opposite to the second through hole; and the stud is fixedly connected with the nut after sequentially penetrating through the first through hole, the second through hole and the third through hole.

First current conducting plate include with first horizontal plate portion sets up perpendicularly, follows the intermediate junction portion that casing curb plate medial surface extends, and locate intermediate junction portion keeps away from the tip of first horizontal plate portion, just towards the fourth horizontal plate portion that the casing outside extends.

The second conductive plate has a pumping portion disposed obliquely upward in a direction away from the MIDI fuse.

The mount pad pass through limit structure with casing fixed connection, limit structure includes: the limiting groove is arranged on the side surface of the mounting seat; the limiting block is formed on the shell; can be connected with the limit groove in a limiting way.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an automobile fuse box, which comprises a housin, PCB circuit board and mount pad, the PCB circuit board has the first region of concentrated a plurality of PCB relays of arranging, and concentrate the second region of arranging a plurality of inserted sheet formula fuses, because the highly inserted sheet formula fuse that is less than of PCB relay, concentrate a plurality of PCB relays at first region back like this, again set up the mount pad of installing a plurality of MEGA fuses and MIDI fuse above PCB relay, thereby effectual vertical space that has utilized, the overall arrangement is more reasonable, the miniaturization is realized.

2. The utility model provides an automobile fuse box, first region are located the edge of PCB circuit board to make things convenient for MEGA fuse and MIDI fuse and be connected with electrical apparatus.

3. The utility model provides an automobile fuse box, a plurality of MEGA fuses and/or MIDI fuses are parallel arrangement side by side to reasonable lateral space of utilization.

4. The utility model provides a car fuse box, the first diaphragm portion of first current conducting plate and the second diaphragm portion of second current conducting plate are for stacking the setting from top to bottom, and the second current conducting plate is connected through first current conducting plate and battery electricity like this, and the structure is simpler, has reduced manufacturing cost.

5. The utility model provides a car fuse box, the second current conducting plate has the pump electricity portion that upwards sets up towards the direction slope of keeping away from the MIDI fuse, pump electricity portion is used for external power supply, the power supply when car battery does not have the electricity, because pump electricity portion upwards sets up towards the direction slope of keeping away from the MIDI fuse, on the one hand when the MIDI fuse passes through the double-screw bolt and installs on the mount pad, have certain area of dodging, thereby do benefit to the installation, on the other hand, it is fixed with pump electricity portion also to do benefit to external power supply's folder.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 perspective view of a fuse block of the present invention;

FIG. 2 is a perspective view of FIG. 1 with the housing removed;

FIG. 3 is a side view of FIG. 2;

FIG. 4 is a perspective view of the mounting base;

fig. 5 is a perspective view of the housing.

Description of reference numerals: 1. a housing; 11. a side plate; 12. a limiting block; 13. a jack; 2. a PCB relay; 3. a mounting seat; 31. a limiting groove; 4. a MEGA fuse; 41. a third horizontal plate portion; 5. MIDI fuses; 6. a first conductive plate; 61. a first horizontal plate portion; 62. an intermediate connecting portion; 63. a fourth horizontal plate portion; 7. a second conductive plate; 71. a second horizontal plate portion; 72. a pumping section; 8. a stud; 81. a nut; 9. PCB circuit board.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides an automotive fuse box, as shown in fig. 1-3, comprising a housing 1, a PCB board 9, a mounting base 3, a first conductive plate 6 and a second conductive plate 7.

The housing 1, as shown in fig. 5, has a mounting cavity for mounting the PCB board 9, and a plurality of insertion holes 13 for inserting the tab fuse are formed on a panel of the housing 1.

The PCB panel 9, as shown in fig. 2 and 3, has a first region where a plurality of PCB relays 2 are collectively arranged, and a second region where a plurality of tab fuses are collectively arranged, wherein the first region is located at an edge of the PCB panel 9.

Mount pad 3 is located a plurality of in first region the top of PCB relay 2, as shown in fig. 1 and 4, it installs parallel arrangement's 1

MEGA fuse

4 and 2 MIDI fuse 5 side by side, and the shaping has the third perforation on the third diaphragm part 41 of MEGA fuse 4, mount pad 3 through limit structure with casing 1 fixed connection, limit structure includes: a limit groove 31 provided on a side surface of the mount base 3; a limiting block 12 formed on the shell 1; can be connected with the limit groove 31 in a limit way. In this embodiment, the mounting seat 3 may be provided with only the MEGA fuse 4, only the MIDI fuse 5, or a combination of the MEGA fuse 4 and the MIDI fuse 5, or other fuses connected to the electrical appliance.

First current conducting plate 6 is used for connecting MEGA fuse 4 and battery, as shown in FIG. 3, it includes first horizontal plate portion 61, intermediate junction portion 62 and the fourth horizontal plate portion 63 of integrative bending connection, and first horizontal plate portion 61 shaping has first perforation, and intermediate junction portion 62 sets up with first horizontal plate portion 61 is perpendicular, and extends along casing 1 curb plate 11 medial surface, and fourth horizontal plate portion 63 is located intermediate junction portion 62 and is kept away from the tip of first horizontal plate portion 61, and towards the casing 1 outside extends.

And a second conductive plate 7 for connecting the MIDI fuse 5 and the battery, which has a second horizontal plate portion 71 disposed to be vertically overlapped with the first horizontal plate portion 61, and a pumping portion 72 disposed to be inclined upward in a direction away from the MIDI fuse 5. The second horizontal plate portion 71 is formed with a second through hole which can be disposed opposite to the first through hole and the third through hole, and the stud 8 is fixedly connected to the nut 81 after passing through the first through hole, the second through hole and the third through hole in sequence, thereby fixedly connecting the first horizontal plate portion 61, the second horizontal plate portion 71 and the third horizontal plate portion 41.

As an alternative embodiment, the mounting base 3 may be fixedly connected to the housing 1 by means of an elastic hook structure, which includes a hook hole provided in one of the mounting base 3 and the housing 1 and an elastic hook provided in the other of the mounting base 3 and the housing 1 and capable of being hooked to the hook hole.

The utility model provides an automobile fuse box, which comprises a housin 1, PCB circuit board 9 and mount pad 3, PCB circuit board 9 has the first region of concentrated a plurality of PCB relays 2 of arranging, and concentrate the second region of arranging a plurality of inserted sheet formula fuses, because PCB relay 2 highly is less than the inserted sheet formula fuse, concentrate a plurality of PCB relays 2 in first region back like this, again set up the mount pad 3 of installing a plurality of MEGA fuses 4 and MIDI fuse 5 in PCB relay 2 top, thereby effectual vertical space of having utilized, the overall arrangement is more reasonable, the miniaturization has been realized.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. An automotive fuse block, comprising:

the PCB circuit board mounting device comprises a shell (1) and a circuit board, wherein the shell is provided with a mounting cavity for mounting a PCB circuit board;

a PCB circuit board (9) having a first region where a plurality of PCB relays (2) are collectively arranged, and a second region where a plurality of tab fuses are collectively arranged;

and the mounting seat (3) is arranged above the PCB relays (2) in the first area, and is provided with a plurality of MEGA fuses (4) and/or MIDI fuses (5).

2. The automotive fuse block according to claim 1, characterized in that the first area is located at an edge of the PCB circuit board (9).

3. The automotive fuse box according to claim 1 or 2, characterized in that a plurality of the MEGA fuses (4) and/or the MIDI fuses (5) are arranged side by side in parallel.

4. The automobile fuse box according to claim 3, further comprising a first conductive plate (6) connecting the MEGA fuse (4) and a battery, and a second conductive plate (7) connecting the MIDI fuse (5) and the battery.

5. The automotive fuse block of claim 4, characterized in that the first conductive plate (6), the second conductive plate (7) and the MEGA fuse (4) are fixedly connected by a first mounting structure comprising:

a first through hole formed in a first lateral plate portion (61) of the first conductive plate (6);

a second through hole formed in a second lateral plate portion (71) of the second conductive plate (7) and disposed opposite to the first through hole;

a third through hole formed in a third lateral plate (41) of the MEGA fuse (4) and disposed opposite to the second through hole;

and the stud (8) sequentially penetrates through the first through hole, the second through hole and the third through hole and is fixedly connected with a nut (81).

6. The automobile fuse box according to claim 5, characterized in that the first conductive plate (6) includes an intermediate connecting portion (62) provided perpendicularly to the first lateral plate portion (61) and extending along an inner side surface of the side plate (11) of the housing (1), and a fourth lateral plate portion (63) provided at an end of the intermediate connecting portion (62) remote from the first lateral plate portion (61) and extending toward an outer side of the housing (1).

7. The automobile fuse box according to any one of claims 4 to 6, characterized in that the second conductive plate (7) has a pumping portion (72) provided obliquely upward in a direction away from the MIDI fuse (5).

8. The automotive fuse block according to claim 7, characterized in that the mounting seat (3) is fixedly connected with the housing (1) by a limiting structure, which comprises:

the limiting groove (31) is arranged on the side surface of the mounting seat (3);

the limiting block (12) is formed on the shell (1); can be connected with the limit groove (31) in a limit way.