CN112074139A

CN112074139A - Power module and mainboard connection structure for controller

Info

Publication number: CN112074139A
Application number: CN202010707323.XA
Authority: CN
Inventors: 周肃; 张大勇
Original assignee: Beijing Borui Weixin Technology Co ltd
Current assignee: Beijing Borui Weixin Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-12-11

Abstract

The invention relates to a power module and controller mainboard connecting structure which comprises a power end and a mainboard end, wherein the power end is connected with the power module, and the mainboard end is fixedly connected with a power copper plating layer of a controller mainboard in a male-female plug connecting mode. The invention has the effects of delaying the line aging and prolonging the service life of the mainboard.

Description

Power module and mainboard connection structure for controller

Technical Field

The invention relates to the technical field of connection technology of a controller mainboard and a power module, in particular to a power module and mainboard connection structure for a controller.

Background

At present, a modular control cabinet/box is a popular electrical box in the market, and most of the interior of the modular control cabinet/box comprises a communication board and a plurality of controllers which are located on the same side of the communication board and connected in a male-female plug-in mode. When the box body is used as a control cabinet, an external power supply is mostly adopted for supplying power. However, in some large control cabinets, some power modules are additionally installed in order to ensure the stability of the control power supply.

In the prior art, for saving the design cost of the power module, most of the power modules are outsourced independent power supplies, the power modules comprise a heat dissipation shell and a power circuit positioned in the heat dissipation shell, and because the occupied space is large and the installation positions can be independently designed, most of the existing control cabinets utilize wires to connect the power supplies with controllers or communication boards

Referring to fig. 1 and 2, a rack 5, a controller motherboard 1 fixedly connected to the rack 5, a controller plugged into one side of the controller motherboard 1, and a power module 2 for supplying power to the controller motherboard 1 are generally disposed in a general modular control cabinet/cabinet, and since the standard specification is uniform, the controller motherboard 1 and the power module 2 are all connected by a cable.

The above prior art solutions have the following drawbacks: when controller and power module 2 during operation can produce a large amount of heats, the cable is heated the back and takes place ageing easily, and long-time back of working, and ageing cable arouses power module 2's power supply trouble easily to cause controller system 4 trouble, influence controller system 4's normal use.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a power module and mainboard connection structure for a controller, which can delay the line aging.

The above object of the present invention is achieved by the following technical solutions:

a power module and mainboard connecting structure for a controller comprises a power end and a mainboard end, wherein the power end is connected with the power module, and the mainboard end is fixedly connected with a power copper plating layer of a controller mainboard in a male-female plug connecting mode.

By adopting the technical scheme, the power end is connected with the power module, the main board end is connected with the controller main board, and the main board end is connected with the controller main board in a male-female plug mode without open-wire connection, so that the line aging and faults caused by the heating of the open wire are avoided, and the normal use of the main board is ensured.

The present invention in a preferred example may be further configured to: the power supply end and the mainboard end are respectively arranged at two ends of a circuit board and are respectively connected with a copper layer of the circuit board.

By adopting the technical scheme, the power supply end and the mainboard end are respectively connected with the copper layer of the circuit board, so that the arrangement of open wires is reduced, and the line aging and faults caused by heating of the open wires are reduced.

The present invention in a preferred example may be further configured to: the controller mainboard is equipped with the link, the link is pegged graft with the mainboard looks end with the connected mode of public female plug.

Through adopting above-mentioned technical scheme, peg graft mutually with the mainboard through the link, can be connected controller and mainboard end, reduce the open wire setting.

The present invention in a preferred example may be further configured to: the connecting end is arranged on one side of the controller mainboard.

Through adopting above-mentioned technical scheme, set up the link and can conveniently be connected link and mainboard end in controller mainboard one side, improve dismouting efficiency.

The present invention in a preferred example may be further configured to: the connecting end is arranged on one side of the controller mainboard, which is far away from the power module.

Through adopting above-mentioned technical scheme, the link setting can make the mainboard end keep away from power module in one side that the power module was kept away from to the controller mainboard to reduce the heat radiation that the mainboard end received, and then delay the ageing of mainboard end.

The present invention in a preferred example may be further configured to: the opening of the main board end is upward, and the connecting end is arranged at the bottom of the controller main board.

Through adopting above-mentioned technical scheme, because mainboard end opening upwards, therefore the link that sets up in controller mainboard bottom can directly peg graft with mainboard end mutually, has practiced thrift the installation space between controller mainboard and the mainboard end.

The present invention in a preferred example may be further configured to: the power end and the mainboard end are respectively located on two sides of the mainboard.

Through adopting above-mentioned technical scheme, crisscross setting up mainboard end and power end can make the mainboard end keep away from power module in mainboard both sides to make the mainboard end keep away from the heat source, delay the ageing of mainboard end.

The present invention in a preferred example may be further configured to: the bottom of the end of the main board is higher than the top of the power module.

By adopting the technical scheme, the bottom of the main board end is higher than the top of the power module, so that the space between the main board end and the power module is increased, the main board end is convenient to install, and the dismounting efficiency is improved.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the main board end is connected with the controller main board in a male-female head mode, so that open-wire cables for wiring can be reduced, faults caused by cable aging are avoided, and the normal use of the main board is guaranteed;

2. the mainboard end and the power supply end are arranged in a staggered mode, so that the mainboard end can be far away from a heat source, and the aging speed of the mainboard end is delayed;

3. through setting up mainboard end in the power module top, can conveniently install mainboard end and controller mainboard, improve dismouting efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a motherboard and a communication plug of a controller in the prior art.

Fig. 2 is a schematic diagram showing a connection manner between a controller motherboard and a power module in the prior art.

Fig. 3 is a schematic diagram showing a connection structure between a motherboard and a motherboard end of a controller according to a first embodiment of the invention.

Fig. 4 is a schematic diagram showing a connection structure between a motherboard and a motherboard end of a controller according to a second embodiment of the present invention.

Fig. 5 is a schematic diagram of a connection structure of a motherboard and a motherboard end of a controller according to a third embodiment of the present invention.

Fig. 6 is a schematic diagram of a connection structure of a motherboard and a motherboard end of a controller according to a fourth embodiment of the present invention.

Fig. 7 is a schematic diagram showing a connection structure between a motherboard and a motherboard end of a controller according to a fifth embodiment of the present invention.

Fig. 8 is a schematic diagram of a connection structure of a motherboard and a motherboard end of a controller according to a sixth embodiment of the present invention.

In the figure, 1, a controller main board; 11. a connecting end; 2. a power supply module; 3. a PCB connecting plate; 31. a main board end; 32. a power supply terminal; 4. a communication plug; 5. a frame; .

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 3, the power module and motherboard connecting structure for a controller disclosed by the invention is suitable for a controller motherboard 1 which is provided with a plurality of communication plugs 4 connected with the controller and has no control chip,

including opening towards the mainboard end 31 of controller mainboard 1, one side of controller mainboard 1 is equipped with link 11, and link 11 is connected with mainboard end 31 through the connected mode of public female head.

Because the mainboard end is connected with the controller mainboard 1 through the connection mode of the male and female heads, the connection is not required to be carried out through cables, so that open wires are reduced, the cable aging caused by the work heat dissipation of the power module 2 and the controller mainboard 1 can be avoided, the circuit fault caused by the cable aging is avoided, and the continuous normal operation of the controller mainboard 1 is ensured.

One side of the controller mainboard 1 is fixedly connected with the rack 5 through a bolt, the connecting end 11 is welded on the controller mainboard 1 and is fixedly connected with a power supply copper plating layer of the controller mainboard 1, and the mainboard end 31 is welded on a connecting plate and is connected with a copper layer of the circuit board; the connecting plate is also welded with at least one power end 32 connected with the power module 2, and the power end 32 is connected with the mainboard end 31 through a copper layer attached to the circuit board; the connection mode of the power end 32 and the power module 2 may be a male-female plug, an open-wire connection, or a wireless power connection.

In one example, the connection terminal 11 is disposed on a side of the controller board 1 close to the power supply module 2; the circuit board can be arranged as a PCB connecting plate 3, and the PCB connecting plate 3 is horizontally arranged; generally, the controller main board 1 is provided as a PCB board.

Example two

The difference from the first embodiment is that, referring to fig. 4, the connection end 11 is disposed at the bottom of the controller motherboard 1, the PCB connection board 3 is disposed horizontally, the motherboard end 31 on the PCB connection board 3 is opened upward and connected to the connection end 11, and the motherboard end 31 and the power supply end 32 are located on the same horizontal plane; because the opening of the main board end 31 is upward, the bottom of the controller main board 1 can be directly inserted into the main board end 31, and the installation space between the controller main board 1 and the main board end 31 is saved.

EXAMPLE III

The difference from the second embodiment is that, referring to fig. 5, the PCB connecting board 3 is vertically arranged, the opening of the motherboard end 31 is upward, the motherboard end 31 is located right above the power end 32, and the motherboard end 31 is inserted into the connecting end 11 located at the bottom of the controller motherboard 1; since the board terminal 31 is located directly above the power source terminal 32, the installation space between the controller board 1 and the power source module 2 can be saved, and the controller can be miniaturized.

Example four

The difference from the second embodiment is that, referring to fig. 6, the motherboard end 31 is inserted into a side of the controller motherboard 1 away from the power module 2, and the motherboard end 31 and the power source end 32 are located on the same horizontal plane; since the main board end 31 is far away from the power module 2, the main board end 31 can be far away from the heat radiation when the power module 2 operates, thereby delaying the aging degree of the main board end 31.

EXAMPLE five

The difference from the fourth embodiment is that, referring to fig. 7, the motherboard end 31 is inserted into one side of the controller motherboard 1 away from the power module 2, the PCB connection board 3 is vertically arranged, and the power supply end 32 is located right below the motherboard end 31; because the PCB connecting plate 3 is vertically arranged, the installation space between the controller mainboard 1 and the power module 2 is saved, and the miniaturization design of the controller can be adapted.

EXAMPLE six

The difference from the fifth embodiment is that, referring to fig. 8, the PCB connecting board 3 is vertically arranged, the power source terminals 32 and the motherboard terminals 31 are alternately arranged on two sides of the controller motherboard 1, and the bottom of the motherboard terminal 31 is higher than the top of the power source terminal 32; the main board end 31 and the power end 32 are arranged in a staggered manner, so that the main board end 31 can be far away from the power module 2, the main board end 31 is far away from a heat source, and the heat radiation on the main board end 31 is reduced; meanwhile, the installation mode that the bottom of the main board end 31 is higher than the top of the power supply end 32 increases the installation space between the connecting end 11 and the power supply module 2, so that the power supply module 2 is convenient to disassemble and assemble.

According to the invention, the connecting end 11 is connected with the mainboard end 31 in a male-female plug mode, so that cables for wiring can be reduced, thereby avoiding faults caused by cable aging, ensuring normal use of the controller mainboard 1 and prolonging the service life of the controller; the mainboard end 31 and the power supply end 32 are arranged in a staggered mode, so that the mainboard end 31 can be far away from a heat source, and the aging speed of the mainboard end 31 is delayed; through setting up mainboard end 31 in power module 2 top, can increase the space between link 31 and the power module 2 to the convenience is carried out the dismouting to power module 2.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a power module and mainboard connection structure for controller which characterized in that: the power supply comprises a power supply end (32) and a mainboard end (31), wherein the power supply end (32) is connected with a power supply module (2), and the mainboard end (31) is fixedly connected with a power supply copper plating layer of a controller mainboard (1) in a connection mode of a male plug and a female plug.

2. The structure of claim 1, wherein the power module is connected to a motherboard, and the structure further comprises: the power supply end (32) and the mainboard end (31) are respectively arranged at two ends of a circuit board, and the power supply end (32) and the mainboard end (31) are respectively connected with a copper layer of the circuit board.

3. The structure of claim 1, wherein the power module is connected to a motherboard, and the structure further comprises: the controller mainboard (1) is equipped with link (11), link (11) are pegged graft mutually with mainboard end (31) with the connected mode of public female plug.

4. The structure of claim 3, wherein the power module is connected to a motherboard, and the structure further comprises: the connecting end (11) is arranged on one side of the controller main board (1).

5. The structure of claim 4, wherein the power module is connected to a motherboard, and the structure further comprises: the connecting end (11) is arranged on one side, far away from the power module (2), of the controller main board (1).

6. The structure of claim 3, wherein the power module is connected to a motherboard, and the structure further comprises: the opening of the main board end (31) is upward, and the connecting end (11) is arranged at the bottom of the controller main board (1).

7. The structure of any one of claims 4 to 6, wherein: the power supply end (32) and the mainboard end (31) are respectively positioned at two sides of the controller mainboard (1).

8. The structure of any claim 7, wherein: the bottom of the main board end (31) is higher than the top of the power module (2).