CN214280437U

CN214280437U - Power distribution module

Info

Publication number: CN214280437U
Application number: CN202120300542.6U
Authority: CN
Inventors: 潘乔旭; 黄彩丽; 李坤; 李建波; 王旭佳
Original assignee: Lanto Electronic Ltd
Current assignee: Lanto Electronic Ltd; Kunshan Liantao Electronics Co Ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-24
Anticipated expiration: 2031-02-02

Abstract

The utility model belongs to the technical field of distribution device, a distribution module is disclosed, including the base member and set up first relay, fuse module and the circuit board on the base member, the both sides that the base member is relative are first side and second side respectively, and first side is provided with first storage tank and two supporters, and first storage tank is located between two supporters, and the second side is provided with puts the thing groove, and first relay sets up in first storage tank, and fuse module detachably erects on two supporters, and the circuit board sets up in putting the thing groove. The utility model discloses in, the first storage tank of base member both sides with put the thing groove, carry out the holding to first relay and circuit board respectively, the both sides of first storage tank set up the supporter, erect the support to the fuse module to overall structure's volume has been reduced, space utilization has been improved, the dismantlement of fuse module sets up, the dismouting of being convenient for, make it can regard as independent module exclusive use, improved the compatibility.

Description

Power distribution module

Technical Field

The utility model relates to a distribution technical field especially relates to a distribution module.

Background

The conventional structure of the conventional power distribution module comprises a shell, a relay, a fuse and the like, wherein the shell is provided with a plurality of mounting threaded holes, components such as the relay and the fuse are fixedly arranged on the shell through fasteners penetrating the mounting threaded holes, the components are electrically connected through a conducting piece, and a part of conducting piece locking nodes are simultaneously connected with a wire harness for signal acquisition of a loop.

In the existing distribution module, components are complex to install, wire harnesses are disordered, the volume of a final finished product is large, and the overall space utilization rate is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution module, space utilization is higher, and components and parts bear installation safe and reliable.

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

a power distribution module, comprising:

the two opposite sides of the base body are respectively a first side and a second side, the first side is provided with a first accommodating groove and two supporting bodies, the first accommodating groove is positioned between the two supporting bodies, and the second side is provided with an article accommodating groove;

the first relay is arranged in the first accommodating groove;

the fuse module is detachably erected on the two supporting bodies;

the circuit board is arranged in the storage groove.

Preferably, the fuse module includes:

the bracket is erected on the two supporting bodies;

a plurality of fuses, it is a plurality of the fuse set up side by side in the support deviates from one side of first relay.

Preferably, a separating sheet is arranged on one side of the bracket, which is far away from the first relay, and one separating sheet is arranged between two adjacent fuses.

Preferably, the portable electronic device further comprises a low-voltage control connector, the low-voltage control connector is arranged on the first side, and a connecting end of the low-voltage control connector penetrates through the base body and extends into the storage groove to be connected with the circuit board;

the bottom of the first accommodating groove is provided with a first pin through hole communicated with the object accommodating groove, the low-voltage control pin of the first relay penetrates through the first pin through hole to be connected to the circuit board, and the circuit board is provided with a conductive routing wire connected with the low-voltage control pin and the connecting end of the low-voltage control connector.

Preferably, the vehicle-mounted display device further comprises a second relay, wherein a second accommodating groove is formed in the first side, and the second relay is arranged in the second accommodating groove.

Preferably, the method further comprises the following steps:

the conductive insertion piece is arranged on the first side, and one end of the conductive insertion piece penetrates through the base body and extends into the storage groove to be connected with the circuit board;

one end of the conducting piece is connected to the high-voltage end of the second relay, and the other end of the conducting piece is connected to the conducting insertion piece;

the high-voltage acquisition connector is arranged on the first side, the connecting end of the high-voltage acquisition connector penetrates through the base body to stretch into the object placing groove and the circuit board to be connected, and the circuit board is provided with a connecting part for connecting the conductive inserting piece and the conductive wiring of the connecting end of the high-voltage acquisition connector.

Preferably, the first side is provided with a conduction seat, the conduction seat is provided with a fastening hole and an insertion sheet hole, and the insertion sheet hole is communicated with the article placing groove;

the conductive insertion sheet is inserted into the insertion sheet hole, and the conduction piece is fixed on the conduction seat through the fastening piece in the fastening hole and is in conductive connection with the conductive insertion sheet.

Preferably, a grid structure is arranged at the bottom of the second accommodating groove.

Preferably, the article holding device further comprises a cover body, wherein the cover body is connected to the second side and covers the notch of the article holding groove.

Preferably, the second side is provided with a clamping groove, the object placing groove is formed in the bottom of the clamping groove, a buckle is arranged on the side wall of the clamping groove, and the cover body is clamped in the clamping groove by the buckle.

The utility model has the advantages that:

the first storage tank of base member both sides carries out the holding to first relay and circuit board respectively with putting the thing groove, and the both sides of first storage tank set up the supporter, erect the support to the fuse module to overall structure's volume has been reduced, space utilization has been improved, and the dismouting of fuse module sets up, and the dismouting of being convenient for makes it can regard as independent module exclusive use, has improved compatibility.

Drawings

Fig. 1 is a schematic structural diagram of a power distribution module according to an embodiment of the present invention in one direction;

fig. 2 is a schematic structural diagram of another orientation of the power distribution module according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a power distribution module according to an embodiment of the present invention, in which a fuse module is omitted from a rear direction;

fig. 4 is a schematic structural diagram of a power distribution module according to an embodiment of the present invention in a position after parts of the power distribution module are omitted;

fig. 5 is a schematic structural diagram of a power distribution module according to an embodiment of the present invention, in which a cover is omitted;

fig. 6 is a schematic structural diagram of an orientation of a substrate according to an embodiment of the present invention;

fig. 7 is a schematic structural view of another orientation of the substrate according to an embodiment of the present invention;

FIG. 8 is an enlarged view at A in FIG. 7;

fig. 9 is a schematic structural diagram of a cover according to an embodiment of the present invention;

FIG. 10 is a schematic structural view of a position where the base and the cover are engaged with each other according to an embodiment of the present invention

Fig. 11 is a schematic structural view of a bracket according to an embodiment of the present invention;

FIG. 12 is a schematic view of an orientation of the base and the bracket in cooperation with each other according to an embodiment of the present invention;

fig. 13 is a schematic circuit diagram of a power distribution module according to an embodiment of the present invention.

In the figure:

1. a substrate; 11. a first accommodating groove; 111. a first pin through hole; 112. a first bayonet; 12. a support body; 13. a storage groove; 14. a second accommodating groove; 141. a second pin through hole; 142. a second bayonet; 15. a conduction seat; 151. a fastening hole; 152. a blade insertion hole; 16. a grid structure; 17. clamping grooves; 18. buckling;

2. a cover body;

100. a first relay; 200. a fuse module; 201. a support; 2011. a separator; 202. a fuse; 300. a circuit board; 400. a low voltage control connector; 500. a second relay; 600. a conductive insert; 700. a conducting piece; 800. a high voltage acquisition connector;

901. a battery pack; 902. a DC-DC loop; 903. a heating circuit; 904. an air conditioning circuit; 905. reserving a loop; 906. a slow charging loop; 907. and a quick charging loop.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 12, the present invention provides a power distribution module, which includes a base 1, and a first relay 100, a fuse module 200 and a circuit board 300 disposed on the base 1. The two opposite sides of the base 1 are respectively a first side and a second side, the first side is provided with a first accommodating groove 11 and two supporting bodies 12, the first accommodating groove 11 is located between the two supporting bodies 12, the second side is provided with an accommodating groove 13, the first relay 100 is arranged in the first accommodating groove 11, the fuse module 200 is detachably erected on the two supporting bodies 12, and the circuit board 300 is arranged in the accommodating groove 13.

The utility model discloses in, the first storage tank 11 of 1 both sides of base member with put thing groove 13, carry out the holding to first relay 100 and circuit 300 board respectively, the both sides of first storage tank 11 set up supporter 12, erect the support to fuse module 200 to reduce overall structure's volume, improved space utilization, the setting dismantled of fuse module 200, the dismouting of being convenient for, make it can regard as independent module exclusive use, improved the compatibility.

Optionally, the fuse module 200 includes a frame 201 and a plurality of fuses 202. Wherein, the support 201 is erected on two supporting bodies 12, and the plurality of fuses 202 are arranged side by side on one side of the support 201 departing from the first relay 100, and are respectively used for the safety guarantee of different loops. The support 201 is matched with the fuses 202, so that the assembly and disassembly are convenient, and the structure is reliable.

Specifically, a separating strip 2011 is arranged on one side of the support 201, which faces away from the first relay 100, and one separating strip 2011 is arranged between two adjacent fuses 202. By providing the separation blade 2011, a plurality of fuses 202 can be separated to increase the safety distance between the fuses 202.

In the present embodiment, four fuses 202 are provided, and three separation blades 2011 are provided to separate the four fuses 202 on the holder 201. The three separating strips 2011 separate the top surface of the bracket 201 into four parts, each part is provided with a fixing hole for fixing the fuse 202 and the corresponding copper bar, and a bolt is arranged in each fixing hole to fixedly connect the fuse 202 and the corresponding copper bar.

Optionally, the power distribution module further includes a low voltage control connector 400, the low voltage control connector 400 is disposed on the first side, and a connection end of the low voltage control connector 400 penetrates through the base 1 and extends into the storage slot 13 to be connected to the circuit board 300. The bottom of the first receiving groove 11 is provided with a first pin through hole 111 communicated with the article holding groove 13, the low-voltage control pin of the first relay 100 passes through the first pin through hole 111 to be connected to the circuit board 300, and the circuit board 300 is provided with a conductive trace connecting the low-voltage control pin and the connecting end of the low-voltage control connector 400. With the arrangement, the first relay 100 can be more conveniently communicated with the circuit board 300, and is easy to disassemble and assemble, convenient and reliable.

Specifically, a first bayonet 112 is disposed on a side wall of the first receiving groove 11, and a first protrusion is disposed on the first relay 100 and is engaged with the first bayonet 112. With the above arrangement, the first relay 100 can be firmly and stably accommodated in the first accommodating groove 11 through the cooperation between the first locking protrusion and the first locking opening 112, so that the assembly is more convenient, and the disassembly and maintenance are easy.

Optionally, the power distribution module further includes a second relay 500, the first side is further provided with a second receiving groove 14, and the second relay 500 is disposed in the second receiving groove 14. In this embodiment, first relay 100 is the relay that slowly fills for slowly fill, second relay 500 is the relay that fills soon, is equipped with two, and two relays that fill soon cooperate and are used for filling soon, thereby make the distribution module suitability stronger.

Specifically, the second pin through hole 141 is formed at the bottom of the second receiving groove 14, the low voltage control pin of the second relay 500 is connected to the circuit board 300 through the second pin through hole 141, and the circuit board 300 is provided with conductive traces connecting the low voltage control pin of the second relay 500 and the connection end of the low voltage control connector 400. By the arrangement, the low-voltage control connector 400 can be connected to the low-voltage control pin of the second relay 500 through the circuit board 300, low-voltage control is performed on the low-voltage control connector, the connection wire harness is prevented from being used, the low-voltage control connector is easy to disassemble and assemble, and communication is reliable.

More specifically, the side wall of the second receiving groove 14 is further provided with a second bayonet 142, and the second relay 500 is provided with a second locking protrusion, which is engaged with the second bayonet 142. Due to the arrangement, the second relay 500 can be firmly and stably accommodated in the second accommodating groove 14 through the matching of the second clamping protrusion and the second clamping opening 142, so that the assembly is more convenient, and the disassembly and maintenance are easy.

In this embodiment, the second receiving grooves 14 and the second relays 500 are respectively provided in a one-to-one correspondence manner, and on the first side, the positions of the two second receiving grooves 14 are perpendicular to each other, so that mutual interference between the opening positions of the second bayonets 142 on two opposite side walls of one second receiving groove 14 and the opening positions of the second bayonets 142 on two opposite side walls of another second receiving groove 14 is avoided, the two second receiving grooves 14 can be attached together, and the space utilization rate is improved.

Optionally, the power distribution module further comprises a conductive patch 600, a pass-through 700, and a high voltage collection connector 800. Wherein, electrically conductive inserted sheet 600 sets up in first side, and one end is passed base member 1 and is stretched into and put thing groove 13 and link to each other with circuit board 300, switches on 700 one end and connects in the high-pressure end of second relay 500, and the other end is connected in electrically conductive inserted sheet 600, and high pressure is gathered connector 800 and is set up in first side, and the link of high pressure is gathered connector 800 and is passed base member 1 and stretch into and put thing groove 13 and link to each other with circuit board 300, is provided with the electrically conductive line of walking of the link of connecting electrically conductive inserted sheet 600 and high pressure collection connector 800 on the circuit board 300. High pressure acquisition connector 800 loops through circuit board 300, electrically conductive inserted sheet 600 and switches on a 700 and connects in the high-voltage end of second relay 500, gathers its high-voltage signal, and high-tension electricity intercommunication is reliable, has avoided the use of connecting the pencil, and easily dismouting for second relay 500 bears the installation safer.

In this embodiment, the low-voltage control connector 400 and the high-voltage acquisition connector 800 are conventional components in the field, the specific structure and the working principle of the low-voltage control connector are not described herein any more, the conduction piece 700 is a copper bar, the structure material is simple and reliable, and the low-voltage control connector and the high-voltage acquisition connector can adapt to transmission of large current and acquisition of high-voltage signals.

Specifically, the first side is provided with a conduction seat 15, the conduction seat 15 is provided with a fastening hole 151 and an insertion sheet hole 152, and the insertion sheet hole 152 is communicated with the storage groove 13. The conductive insert 600 is inserted into the insert hole 152, and the conduction member 700 is fixed on the conduction seat 15 through a fastening member in the fastening hole 151 and is electrically connected with the conductive insert 600. Through setting up the seat of conducting 15 for the piece 700 of conducting and the conductive insertion piece 600 of conducting can be conveniently conducted and connected, and the dismouting is simple, connects reliably.

In the present embodiment, each second relay 500 is provided with two conduction seats 15, and the two high voltage terminals of each second relay 500 are respectively conductively connected to the conductive insert 600 on the conduction seat 15 through one conduction member 700.

Specifically, the bottom of the second receiving groove 14 is provided with a grid structure 16. The grid structure 16 is formed by connecting a plurality of longitudinal grooves staggered plates, hollow holes are formed between the longitudinal grooves staggered plates, and by arranging the grid structure 16, the heat dissipation performance of the bottom of the second accommodating groove 14 is better, and the bearing strength of the base body 1 is enhanced.

In the present embodiment, the grid structure 16 is not disposed at the bottom of the first receiving slot 11, so that the height is lower after the first relay 100 is installed, and the fuse module 200 is conveniently erected above the first receiving slot 11.

Optionally, the power distribution module further includes a cover 2, the cover 2 is connected to the second side, and covers the notch of the storage slot 13. By providing the lid 2, the circuit board 300 in the storage compartment 13 can be protected more effectively.

Specifically, the second side is provided with a clamping groove 17, the storage groove 13 is arranged at the bottom of the clamping groove 17, a buckle 18 is arranged on the side wall of the clamping groove 17, and the cover body 2 is clamped in the clamping groove 17 by the buckle 18. The buckle 18 is arranged to facilitate the disassembly and assembly of the cover body 2.

The utility model discloses a return circuit schematic diagram of distribution module when using is shown in fig. 13, the distribution module is used for intercommunication battery package 901 and DC-DC return circuit 902, heating circuit 903, air conditioner return circuit 904, reserve return circuit 905, fill return circuit 906 and fill return circuit 907 soon slowly, wherein, four fuses 202 are adapted to DC-DC return circuit 902 respectively, heating circuit 903, air conditioner return circuit 904 and reserve return circuit 905, two second relays 500 adaptation as fill the relay soon are on filling return circuit 907 soon, two return circuit link ends of second relay 500 are as the voltage sampling point, first relay 100 adaptation as fill the relay slowly is on filling return circuit 906 slowly.

It is obvious that the above embodiments of the present invention are only 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. And are neither required nor 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. A power distribution module, comprising:

the device comprises a base body (1), wherein a first side and a second side are respectively arranged at two opposite sides of the base body (1), a first accommodating groove (11) and two supporting bodies (12) are arranged at the first side, the first accommodating groove (11) is positioned between the two supporting bodies (12), and an article accommodating groove (13) is arranged at the second side;

a first relay (100) disposed in the first accommodation groove (11);

the fuse module (200) is detachably erected on the two supporting bodies (12);

and the circuit board (300) is arranged in the storage groove (13).

2. The power distribution module of claim 1, wherein the fuse module (200) comprises:

the bracket (201) is erected on the two supporting bodies (12);

the fuse protector comprises a plurality of fuses (202), and the fuses (202) are arranged on one side, facing away from the first relay (100), of the support (201) side by side.

3. The power distribution module according to claim 2, characterized in that a side of the bracket (201) facing away from the first relay (100) is provided with a separation blade (2011), and one separation blade (2011) is provided between two adjacent fuses (202).

4. The power distribution module according to claim 1, further comprising a low voltage control connector (400), wherein the low voltage control connector (400) is disposed on the first side, and a connection end of the low voltage control connector (400) extends into the storage slot (13) through the base body (1) to be connected with the circuit board (300);

the bottom of the first accommodating groove (11) is provided with a first pin through hole (111) communicated with the accommodating groove (13), a low-voltage control pin of the first relay (100) penetrates through the first pin through hole (111) to be connected to the circuit board (300), and a conductive routing connected with the connecting end of the low-voltage control pin and the low-voltage control connector (400) is arranged on the circuit board (300).

5. The power distribution module of claim 1, further comprising a second relay (500), the first side further being provided with a second receiving slot (14), the second relay (500) being disposed in the second receiving slot (14).

6. The power distribution module of claim 5, further comprising:

the conductive insertion piece (600) is arranged on the first side, and one end of the conductive insertion piece penetrates through the base body (1) and extends into the storage groove (13) to be connected with the circuit board (300);

one end of the conducting piece (700) is connected to the high-voltage end of the second relay (500), and the other end of the conducting piece is connected to the conducting insertion piece (600);

connector (800) is gathered to high pressure, set up in first side, the link of connector (800) is gathered to high pressure passes base member (1) stretches into put in thing groove (13) with circuit board (300) link to each other, be provided with on circuit board (300) and connect electrically conductive inserted sheet (600) with the electrically conductive line of walking of the link of connector (800) is gathered to high pressure.

7. The power distribution module according to claim 6, wherein the first side is provided with a conduction seat (15), the conduction seat (15) is provided with a fastening hole (151) and an insertion sheet hole (152), and the insertion sheet hole (152) is communicated with the placement groove (13);

the conductive insertion sheet (600) is inserted into the insertion sheet hole (152), and the conduction piece (700) is fixed on the conduction seat (15) through a fastening piece in the fastening hole (151) and is in conductive connection with the conductive insertion sheet (600).

8. The power distribution module according to claim 5, wherein the bottom of the second receiving groove (14) is provided with a grid structure (16).

9. The power distribution module of any of claims 1-8, further comprising a cover (2), the cover (2) coupled to the second side to cover the opening of the storage tray (13).

10. The power distribution module according to claim 9, wherein the second side is provided with a clamping groove (17), the object placing groove (13) is provided at the bottom of the clamping groove (17), a buckle (18) is provided on the side wall of the clamping groove (17), and the buckle (18) clamps the cover body (2) in the clamping groove (17).