CN218888049U

CN218888049U - Integrated distribution box

Info

Publication number: CN218888049U
Application number: CN202223301253.1U
Authority: CN
Inventors: 刘永达; 庄建军; 李自乾; 高敏
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-18
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of automotive electronics, in particular to an integrated distribution box, which comprises a box body, wherein the box body comprises an upper shell and a lower shell which are connected with each other; a PCB disposed between the upper housing and the lower housing; a plurality of first connection terminals disposed on the PCB board; the second connecting terminal is arranged on the PCB; MICRO3 insurance and MICRO2 insurance, the MICRO3 insurance and the MICRO2 insurance are arranged in the installation cavity and are both connected with the first connection terminal; an MCASE fuse disposed in the mounting cavity; the first relay and the second relay are arranged on the PCB. The utility model discloses can promote the space utilization of block terminal to satisfy the demand that electronic component arranged.

Description

Integrated distribution box

Technical Field

The utility model relates to an automotive electronics technical field especially relates to an integrated block terminal.

Background

In order to ensure the power utilization of each electrical appliance load and the safety of circuits on the automobile, the automobile is provided with a distribution box. The distribution box is integrated with elements such as relays, fuses and the like, the fast-fusing fuse used in the current automobile distribution box is mostly an MINI type, the slow-fusing fuse is mostly a JCASE type, and the size is large.

Along with the fact that people have more and more abundant requirements on the function configuration of the automobile, more and more electric equipment on the automobile is caused, more and more relays and fuses are carried by a distribution box of the automobile, the arrangement space of the distribution box is not increased, and the arrangement requirements of electronic elements cannot be met.

Therefore, there is a need for an integrated distribution box that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated block terminal, under the prerequisite that does not enlarge block terminal occupation space, can promote the space utilization of block terminal to satisfy the demand that electronic component arranged.

To achieve the purpose, the utility model adopts the following technical proposal:

an integrated distribution box, comprising:

the box body comprises an upper shell and a lower shell which are connected with each other, and the upper shell and the lower shell are buckled to form an installation cavity;

the PCB is arranged between the upper shell and the lower shell and is positioned in the mounting cavity;

a plurality of first connection terminals disposed on the PCB board;

the second connecting terminal is arranged on the PCB;

MICRO3 insurance and MICRO2 insurance, said MICRO3 insurance and said MICRO2 insurance are set up in the said installation cavity, and connect with said first connection terminal;

an MCASE fuse disposed in the mounting cavity and connected to the second connection terminal;

the first relay and the second relay are arranged on the PCB.

Optionally, a fastening structure and a limiting structure are arranged between the upper shell and the lower shell, and the upper shell and the lower shell are fastened through the fastening structure and the limiting structure.

Optionally, the buckle structure includes the joint body and buckle, the joint body sets up on going up the casing, the joint hole has been seted up on the joint body, the buckle sets up on the casing down, the buckle passes the joint hole with the joint body joint.

Optionally, the limiting structure includes a plug connector, the upper housing is provided with a plug-in slot, the plug connector is disposed on the lower housing, and the plug connector is inserted into the plug-in slot.

Optionally, a positioning through hole is formed in the PCB, a conductive positioning column is arranged on the lower shell, the PCB passes through the positioning through hole and is sleeved on the conductive positioning column, and the PCB is electrically connected with the conductive positioning column.

Optionally, a MIRCO relay, a MINI relay, and a POWER MINI relay are disposed on the upper case, and the MIRCO relay, the MINI relay, and the POWER MINI relay are electrically connected to the PCB board.

Optionally, the upper housing is provided with a first hanging structure and a second hanging structure, and the first hanging structure and the second hanging structure are used for hanging the relay or the safety adapter.

Optionally, the first hanging structure comprises a first hanging part and a second hanging part which are arranged at an interval, the first hanging part and the second hanging part are both arranged on the upper shell, an elastic hanging part is arranged between the first hanging part and the second hanging part, and the elastic hanging part is arranged on the upper shell.

Optionally, the second hooking structure includes a first guide post and a second guide post which are arranged at an interval, the first guide post and the second guide post are both arranged on the upper casing, a third guide post is arranged between the first guide post and the second guide post, and the third guide post is arranged on the upper casing.

Optionally, a fixing seat is arranged on the upper shell, the fixing seat is used for fixing the box body on the vehicle body, and a bushing is arranged at a mounting hole of the fixing seat.

The utility model has the advantages that:

the utility model provides an integrated block terminal is provided with the PCB board in the box body, is provided with first connecting terminal and second connecting terminal on the PCB board, and MICRO3 insurance and MICRO2 insurance are connected with first connecting terminal electricity, and MCASE insurance is connected with second connecting terminal, is provided with first relay and second relay on the PCB board. Due to the fact that the MICRO3 fuse is adopted, the MICRO3 fuse is a one-to-two fuse, the two fuses can play a role, space occupation is reduced, the MICRO2 fuse is a small-size fast melting fuse, the size of the MCASE fuse is far smaller than that of a common JCASE, the first relay and the second relay are directly arranged on the PCB, and no redundant other connecting structures exist. Through the arrangement, the occupation of the space of the fuse and the relay can be reduced, and the space utilization rate of the distribution box can be improved on the premise of not enlarging the occupation space of the distribution box, so that the requirement for arranging electronic elements is met.

Drawings

Fig. 1 is a schematic view of an integrated distribution box of the present invention;

fig. 2 is an exploded view of an integrated distribution box of the present invention;

fig. 3 is a schematic view of an upper housing of an integrated distribution box of the present invention;

fig. 4 is a schematic view of a lower housing of an integrated distribution box of the present invention;

fig. 5 is a schematic view of a second hanging structure in the integrated distribution box of the present invention;

fig. 6 is a schematic view of the conductive positioning column in the integrated distribution box of the present invention.

In the figure:

1. an upper housing; 11. a MIRCO relay; 12. a MINI relay; 13. POWER MINI relay; 14. a chip puller; 15. MICRO3 insurance; 16. MICRO2 insurance; 17. MCASE insurance; 18. a clip body; 19. inserting grooves; 2. a PCB board; 21. a first connection terminal; 22. a second connection terminal; 3. a lower housing; 31. buckling; 32. a plug-in unit; 33. a conductive positioning column; 34. a limiting column; 4. a fixed seat; 41. a bushing; 5. a first hanging structure; 51. a first hanging part; 52. a second hanging part; 53. an elastic hanging part; 6. a second hanging structure; 61. a first guide post; 62. a second guide post; 63. and a third guide post.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements relevant to the present invention are shown in the drawings.

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, e.g., as meaning either a fixed connection or a removable connection; 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.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

When expanding the block terminal function, in order not to enlarge block terminal occupation space, can promote the space utilization of block terminal to satisfy the demand that electronic component arranged, as shown in fig. 1-6, the utility model provides an integrated block terminal. The integrated distribution box includes a box body, a plurality of first connection terminals 21 of a PCB board 2, a second connection terminal 22, a MICRO3 fuse 15, a MICRO2 fuse 16, an MCASE fuse 17, a first relay and a second relay.

The box body comprises an upper shell 1 and a lower shell 3 which are connected with each other, and the upper shell 1 and the lower shell 3 are buckled to form a mounting cavity; the PCB 2 is arranged between the upper shell 1 and the lower shell 3 and is positioned in the mounting cavity; a plurality of first connection terminals 21 are fixedly provided on the PCB board 2; the second connection terminal 22 is fixedly arranged on the PCB board 2; the MICRO3 fuse 15 and the MICRO2 fuse 16 are disposed in the mounting chamber, and are both connected with the first connection terminal 21; the MCASE fuse 17 is arranged in the mounting cavity and is connected with the second connecting terminal 22; the first relay and the second relay are both arranged on the PCB 2.

Because the MICRO3 fuse 15 and the MICRO3 fuse 15 are fast fusing fuses with one driving two, the functions of two fuses can be achieved, the space occupation is reduced, the MICRO2 fuse 16 is fast fusing fuse with smaller volume, the MCASE fuse 17 is much smaller than the common JCASE fuse, and the first relay and the second relay are directly arranged on the PCB 2 without redundant other connecting structures. Through the arrangement, the occupation of the space of the fuse and the relay can be reduced, and the space utilization rate of the distribution box can be improved on the premise of not enlarging the occupation space of the distribution box, so that the requirement for arranging electronic elements is met.

Further, since the MICRO3 fuse 15 and the MICRO2 fuse 16 are sheet-shaped structures, the first connection terminal 21 adopts an elastic clip structure, which facilitates the installation of the MICRO3 fuse 15 and the MICRO2 fuse 16, and realizes the electrical connection between the MICRO3 fuse 15 and the MICRO2 fuse 16 and the PCB board 2, the MCASE fuse 17 is an M-shaped groove structure, and is connected with the PCB board 2 through the sheet-shaped second connection terminal 22.

Optionally, a fastening structure and a limiting structure are arranged between the upper casing 1 and the lower casing 3, and the upper casing 1 and the lower casing 3 are fastened through the fastening structure and the limiting structure. Through setting up buckle structure and limit structure, be convenient for go up casing 1 and casing 3's lock connection down, when overhauing PCB board 2, be convenient for open simultaneously.

Optionally, the buckle structure includes a buckle body 18 and a buckle 31, the buckle body 18 is fixedly disposed on the upper housing 1, a buckle hole is disposed on the buckle body 18, the buckle 31 is fixedly disposed on the lower housing 3, and the buckle 31 passes through the buckle hole to be clamped with the buckle body 18. The buckle 31 is matched with the clamping body 18 to realize the buckling installation of the upper shell 1 and the lower shell 3. In order to ensure the strength of the fastening connection, in this embodiment, the plurality of fastening bodies 18 are arranged along the circumferential interval of the upper housing 1, the plurality of fasteners 31 are arranged along the circumferential interval of the lower housing 3, and the plurality of fasteners 31 and the plurality of fastening bodies 18 are arranged in a one-to-one correspondence. In other embodiments, the latch 18 may be disposed on the lower housing 3, and the latch 31 is disposed on the upper housing 1, which is not limited herein.

Optionally, the limiting structure includes a plug connector 32, the upper housing 1 is provided with a plug slot 19, the plug connector 32 is fixedly disposed on the lower housing 3, and the plug connector 32 is inserted into the plug slot 19. Through the above arrangement, the stability of the connection of the upper housing 1 and the lower housing 3 can be further improved.

Optionally, a positioning through hole is formed in the PCB 2, the lower housing 3 is provided with a conductive positioning column 33, the PCB 2 is sleeved on the conductive positioning column 33 through the positioning through hole, and the PCB 2 is electrically connected with the conductive positioning column 33. Specifically, the automobile harness terminal can be fixed on the conductive positioning column 33 through a nut, so as to be electrically connected with the PCB board 2 to supply power for the integrated distribution box. And through electrically conductive reference column 33 and positioning hole cooperation, be convenient for PCB board 2's installation.

Further, electrically conductive reference column 33 is provided with many spacing posts 34 on casing 3 down, and spacing post 34 is used for spacing to the pencil terminal of access distribution box, and the pencil terminal arranges the condition according to specific pencil and spacing post 34 cooperation for distribution box's power pencil can arrange with multinomial connected form, compares more conveniently with present traditional distribution box wiring, and the commonality is stronger.

Optionally, a MIRCO relay 11, a MINI relay 12, and a POWER MINI relay 13 are provided on the upper case 1, and the MIRCO relay 11, the MINI relay 12, and the POWER MINI relay 13 are electrically connected to the PCB board 2. The function of the distribution box is expanded by arranging the MIRCO relay 11, the MINI relay 12 and the POWER MINI relay 13, and meanwhile, the MIRCO relay 11, the MINI relay 12 and the POWER MINI relay 13 are arranged on the upper shell 1, so that the maintenance is convenient.

Optionally, the upper housing 1 is provided with a first hanging structure 5 and a second hanging structure 6, and the first hanging structure 5 and the second hanging structure 6 are used for hanging the relay or the safety adapter. Through the arrangement, the number of the fuses and the relays of the distribution box can be conveniently expanded by using different hanging structures according to requirements, and the use flexibility is improved.

Optionally, the first hanging structure 5 includes a first hanging portion 51 and a second hanging portion 52 that are fixedly disposed at an interval, the first hanging portion 51 and the second hanging portion 52 are both disposed on the upper casing 1, an elastic hanging portion 53 is disposed between the first hanging portion 51 and the second hanging portion 52, and the elastic hanging portion 53 is fixedly disposed on the upper casing 1. Specifically, all seted up the guide way on first hook joint portion 51 and the second hook joint portion 52, the guide way is used for leading and spacing external relay or insurance adapter, utilizes elasticity hook joint portion 53 to play fixed effect, is convenient for external extension relay or insurance adapter.

Alternatively, the second hooking structure 6 includes a first guiding column 61 and a second guiding column 62 which are oppositely arranged at intervals, the first guiding column 61 and the second guiding column 62 are both arranged on the upper casing 1, a third guiding column 63 is arranged between the first guiding column 61 and the second guiding column 62, and the third guiding column 63 is arranged on the upper casing 1. The first guide post 61 and the second guide post 62 are used for guiding and limiting an external relay or a safety adapter, and the third guide post 63 plays a role in fixing.

Optionally, a plurality of wiring grooves are formed in the lower surface of the lower shell 3, the wiring grooves are arranged in a staggered mode, the positions of the wiring grooves are staggered with the positions of the safety and the connecting terminals used for being connected with the relay, the space utilization rate is improved, and meanwhile the assembly efficiency is improved.

Optionally, a fixing seat 4 is fixedly arranged on the upper shell 1, the fixing seat 4 is used for fixing the box body on the vehicle body, and a bushing 41 is arranged at a mounting hole of the fixing seat 4. By arranging the bush 41, when the box body is installed on the vehicle body, the plastic structure of the fixed seat 4 is prevented from being damaged when fixing bolts are screwed. Further, a reinforcing rib is further arranged on the fixed seat 4 to improve the strength of the fixed seat 4. In order to guarantee the stability that box body and automobile body are fixed, set up a plurality of fixing bases 4 along lower casing 3's circumference interval.

Further, the upper case 1 is provided with a wafer puller 14, a first fuse holder for storing the MICRO3 fuse 15 and a second fuse holder for storing the MICRO2 fuse 16, the MICRO3 fuse 15 is placed in the first fuse holder, the MICRO2 fuse 16 is placed in the second fuse holder, and when the wafer puller 14 is required to be replaced, the wafer puller 14 can be removed, so that subsequent detection and maintenance are facilitated.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An integrated distribution box, comprising:

the box body comprises an upper shell (1) and a lower shell (3) which are connected with each other, and the upper shell (1) and the lower shell (3) are buckled to form an installation cavity;

the PCB (2) is arranged between the upper shell (1) and the lower shell (3) and is positioned in the mounting cavity;

a plurality of first connection terminals (21), the plurality of first connection terminals (21) being disposed on the PCB board (2);

a second connection terminal (22), the second connection terminal (22) being provided on the PCB board (2);

MICRO3 fuse (15) and MICRO2 fuse (16), said MICRO3 fuse (15) and said MICRO2 fuse (16) being disposed in said mounting cavity and both being connected with said first connection terminal (21);

an MCASE fuse (17), wherein the MCASE fuse (17) is arranged in the mounting cavity and is connected with the second connecting terminal (22);

the first relay and the second relay are arranged on the PCB (2).

2. The integrated distribution box according to claim 1, wherein a snap structure and a limit structure are arranged between the upper housing (1) and the lower housing (3), and the upper housing (1) and the lower housing (3) are buckled through the snap structure and the limit structure.

3. The integrated distribution box according to claim 2, wherein the buckle structure comprises a clamping body (18) and a buckle (31), the clamping body (18) is arranged on the upper shell (1), a clamping hole is formed in the clamping body (18), the buckle (31) is arranged on the lower shell (3), and the buckle (31) passes through the clamping hole to be clamped with the clamping body (18).

4. The integrated distribution box according to claim 2, wherein the limiting structure comprises a plug connector (32), the upper housing (1) is provided with a plug slot (19), the plug connector (32) is arranged on the lower housing (3), and the plug connector (32) is inserted in the plug slot (19).

5. The integrated distribution box according to claim 1, wherein a positioning through hole is formed in the PCB (2), a conductive positioning column (33) is disposed on the lower housing (3), the PCB (2) is sleeved on the conductive positioning column (33) through the positioning through hole, and the PCB (2) is electrically connected to the conductive positioning column (33).

6. Integrated distribution box according to claim 1, characterized in that said upper casing (1) is provided with a MIRCO relay (11), a miri relay (12) and a POWER MINI relay (13), said MIRCO relay (11), said miri relay (12) and said POWER MINI relay (13) being electrically connected to said PCB board (2).

7. The integrated distribution box according to claim 1, wherein the upper housing (1) is provided with a first hooking structure (5) and a second hooking structure (6), the first hooking structure (5) and the second hooking structure (6) being used for hooking a relay or a safety adapter.

8. The integrated distribution box according to claim 7, wherein the first hanging structure (5) comprises a first hanging part (51) and a second hanging part (52) which are arranged at an interval, the first hanging part (51) and the second hanging part (52) are both arranged on the upper casing (1), an elastic hanging part (53) is arranged between the first hanging part (51) and the second hanging part (52), and the elastic hanging part (53) is arranged on the upper casing (1).

9. The integrated distribution box according to claim 7, wherein the second hanging structure (6) comprises a first guide post (61) and a second guide post (62) which are oppositely arranged at intervals, the first guide post (61) and the second guide post (62) are both arranged on the upper shell (1), a third guide post (63) is arranged between the first guide post (61) and the second guide post (62), and the third guide post (63) is arranged on the upper shell (1).

10. The integrated distribution box according to claim 1, wherein a fixed seat (4) is arranged on the upper shell (1), the fixed seat (4) is used for fixing the box body on a vehicle body, and a bushing (41) is arranged at a mounting hole of the fixed seat (4).