CN217740526U

CN217740526U - Intelligent power module and intelligent control system with same

Info

Publication number: CN217740526U
Application number: CN202221612709.3U
Authority: CN
Inventors: 严允健; 苏宇泉
Original assignee: Meiken Semiconductor Technology Co ltd
Current assignee: Meiken Semiconductor Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-04
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses an intelligent power module and have its intelligence control system. This intelligent power module includes: a module body having a first lead portion; and a second lead part, wherein the first lead part has an installation state of connecting and conducting with the second lead part and a separation state of separating from the second lead part. According to the utility model discloses an intelligent power module through setting up intelligent power module for having first pin portion and second pin portion, can make first pin portion and second pin portion leave when intelligent power module need be changed or maintain, only with the module body pull down can, convenient operation, not fragile other spare parts that link to each other with second pin portion.

Description

Intelligent power module and intelligent control system with same

Technical Field

The utility model relates to a chip technology field particularly, relates to an intelligent power module and have its intelligent control system.

Background

In the correlation technique, the pin of intelligent power module carries out welded connection with the PCB board, in case intelligent power module takes place to damage, can lead to the PCB board also to scrap, causes the waste.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides an intelligent power module is convenient for change intelligent power module.

The utility model also provides an intelligent control system of having above-mentioned intelligent power module.

According to the utility model discloses intelligent power module includes: a module body having a first lead portion; and a second lead part, wherein the first lead part has a mounting state of connecting and conducting with the second lead part and a separation state of separating from the second lead part.

According to the utility model discloses intelligent power module through setting up intelligent power module for having first pin portion and second pin portion, can make first pin portion and second pin portion leave when intelligent power module needs to be changed or maintain, only with the module body pull down can, convenient operation.

According to the utility model discloses a some embodiments, be equipped with first joint structure in the first pin portion, be equipped with second joint structure in the second pin portion during installation state, first joint structure with the cooperation of second joint structure joint.

According to the utility model discloses a some embodiments, first joint structure with one of them of second joint structure is protruding for the joint, another be with the joint recess of the protruding adaptation of joint, the joint protruding with the joint recess realizes the joint cooperation through sliding.

According to some embodiments of the present invention, the housing of the module body is provided with a heat sink mounting hole.

According to some embodiments of the present invention, the first pin portion includes a first pin body and a first pin shell, the first pin shell at least partially covers the first pin body, the second pin portion includes a second pin body and a second pin shell, the second pin shell at least partially covers the second pin body, in the installation state, the first pin body and the second pin body are turned on.

According to the utility model discloses another aspect embodiment's intelligent control system includes circuit board and foretell intelligent power module, the second pin portion with circuit connection on the circuit board switches on.

According to the utility model discloses a some embodiments, the pin hole has been seted up on the circuit board, second pin portion includes second pin body and second pin shell, second pin shell cladding at least partially the second pin body, the second pin body be suitable for peg graft in the pin hole.

According to some embodiments of the present invention, the second pin body and the pin hole are welded and fixed to each other.

According to the utility model discloses a some embodiments, it is protruding to be equipped with the location on the second pin shell, the protruding butt in location the circuit board.

According to the utility model discloses a some embodiments, the module body with be equipped with the module support frame between the circuit board, the thickness of module support frame equals the module body with distance between the circuit board.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic perspective view of an intelligent power module according to an embodiment of the present invention;

fig. 2 is a perspective view of the module body and the first lead part;

fig. 3 is a bottom view of the module body and the first lead portion;

FIG. 4 is a top perspective view of the module body and the first lead portion;

FIG. 5 is a top view of a substrate;

fig. 6 is a schematic view of a first lead portion and a second lead portion;

FIG. 7 is a schematic view of a first snap structure on the first lead portion;

FIG. 8 is a schematic view of a second snap structure on a second lead portion;

FIG. 9 is a schematic view of the connection of the second lead portion to the circuit board;

fig. 10 is a schematic perspective view of an intelligent control system according to an embodiment of the present invention.

Reference numerals are as follows:

the intelligent power module comprises an intelligent control system 100, an intelligent power module 10, a module body 1, a radiator mounting hole 11, a substrate 12, a first pin part 2, a first pin body 21, a first pin shell 22, a second pin part 3, a second pin body 31, a second pin shell 32, a positioning bulge 33, a first clamping structure 4, a limiting section 41, a second clamping structure 5, a circuit board 20 and a module supporting frame 30.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically, electrically or otherwise in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The smart power module 10 and the smart power module 10 having the smart control system 100 according to the embodiments of the present invention are described in detail below with reference to fig. 1 to 10.

Referring to fig. 1, 6 and 10, an intelligent power module 10 according to an embodiment of the present invention may include a module body 1 and a second lead part 3, wherein the module body 1 has a first lead part 2, the first lead part 2 has an installation state and a separation state, and in the installation state, the first lead part 2 is connected and conducted with the second lead part 3, as shown in fig. 1 and 10; in the separated state, the first lead part 2 is separated from the second lead part 3 as shown in fig. 6, so that the module body 1 is conveniently replaced, disassembled or maintained. When installing intelligent power module 10 on circuit board 20 (PCB board), can fix second pin portion 3 on circuit board 20, be connected through first pin portion 2 and second pin portion 3 and realize module body 1 and circuit board 20's indirect electricity and be connected, when needing to change module body 1, only need with first pin portion 2 and second pin portion 3 separate can, at this moment, second pin portion 3 still can be stayed on circuit board 20.

Referring to fig. 4 to 5, a substrate 12 is disposed inside the module body 1, the power device and the control device may be disposed on the substrate 12, pins of the power device are electrically connected to pins of the control device, and the substrate 12 and the first pin portion 2 may be electrically connected by a jumper.

In some embodiments of the present invention, the first lead part 2 and the second lead part 3 are SIP pins (i.e., single-row pins).

In some embodiments of the present invention, the first lead part 2 and the second lead part 3 are DIP pins (i.e., double rows of pins).

According to the utility model discloses intelligent power module 10 through setting up intelligent power module 10 to have first pin portion 2 and second pin portion 3, can make first pin portion 2 and second pin portion 3 separate when intelligent power module 10 needs to be changed or maintain, only pull down module body 1 can, can not damage other spare parts (for example circuit board 20) that link to each other with intelligent power module 10 like this.

In some embodiments of the present invention, referring to fig. 1, a first clamping structure 4 is disposed on the first pin portion 2, and a second clamping structure 5 is disposed on the second pin portion 3, so that the first clamping structure 4 cooperates with the second clamping structure 5 in a clamping manner in an installation state. The clamping mode is quick to disassemble and assemble, and the assembling and disassembling time is saved.

In some embodiments of the present invention, one of the first clamping structure 4 and the second clamping structure 5 is a clamping protrusion, the other is a clamping groove adapted to the clamping protrusion, and the clamping protrusion and the clamping groove realize a clamping fit by sliding. For example, in the specific example shown in fig. 7 to 8, in the direction from left to right, the first clamping structure 4 is a clamping groove, and the first second clamping structure 5 is a clamping protrusion; the second first clamping structure 4 is a clamping protrusion, and the second clamping structure 5 is a clamping groove. When being connected first lead part 2 and second lead part 3, first lead part 2 of lateral sliding makes first joint structure 4 and the cooperation of 5 joint of second joint structure. Referring to fig. 7, the first clamping structure 4 further has a limiting section 41, when the first pin portion 2 slides laterally relative to the second pin portion 3, and when the first pin portion 2 slides to the limiting section 41 and contacts the second clamping structure 5, it indicates that the first clamping structure 4 and the second clamping structure 5 are clamped and matched in place.

In some embodiments of the present invention, one of the first clamping structure 4 and the second clamping structure 5 is a buckle, and the other is a slot adapted to the buckle. When the first lead part 2 is close to the second lead part 3, the buckle is inserted into the clamping groove; when the buckle is withdrawn from the card slot, the first lead part 2 is separated from the second lead part 3.

In some embodiments of the present invention, referring to fig. 1-4 and 10, a housing of the module body 1 is provided with a heat sink mounting hole 11. Utilize bolt fastener can be with radiator and module body 1 fixed connection, the radiator during operation is favorable to distributing away the heat of module body 1.

In some embodiments of the present invention, referring to fig. 1 and 6, the first pin part 2 may include a first pin body 21 and a first pin shell 22, the first pin shell 22 at least partially covers the first pin body 21, the second pin part 3 may include a second pin body 31 and a second pin shell 32, the second pin shell 32 at least partially covers the second pin body 31, the first pin shell 22 and the second pin shell 32 are insulating members, and the first pin body 21 and the second pin body 31 are conductive members. In the mounted state, the first lead body 21 is in conduction with the second lead body 31. In fig. 6, the first lead body 21 extends from the upper and lower ends of the first lead housing 22, the second lead body 31 extends from the upper and lower ends of the second lead housing 32, the upper end of the first lead body 21 is electrically connected to the substrate 12 inside the module body 1 by a jumper, the lower end of the first lead body 21 is connected to the upper end of the second lead body 31, and the lower end of the second lead body 31 is adapted to be electrically connected to the circuit board 20.

First snap structure 4 may be provided on first lead housing 22 and second snap structure 5 may be provided on second lead housing 32.

Referring to fig. 9-10, an intelligent control system 100 according to another embodiment of the present invention includes a circuit board 20 and the intelligent power module 10 of the above embodiment, and the second pin portion 3 is connected to and conducted with a circuit on the circuit board 20.

In some embodiments of the present invention, referring to fig. 9-10, a pin hole is opened on the circuit board 20, the second pin portion 3 may include a second pin body 31 and a second pin shell 32, the second pin shell 32 at least partially covers the second pin body 31, for example, the second pin body 31 extends from the upper and lower ends of the second pin shell 32, the upper end of the second pin body 31 is connected to the first pin portion 2, and the lower end of the second pin body 31 is suitable for being inserted into the pin hole. The hole wall of the pin hole and the second pin body 31 are both conductors, and when the second pin body 31 is matched with the pin hole in an inserting manner, the second pin body 31 is communicated with a circuit on the circuit board 20, so that when the first pin body 21 is connected and communicated with the second pin body 31, the indirect conduction of the module body 1 and the circuit board 20 can be realized.

The utility model discloses an in some embodiments, welded fastening between second pin body 31 and the pin hole can promote the firm in connection degree between second pin body 31 and the pin hole like this, can adopt the tin cream to realize welded fastening for example.

In some embodiments of the present invention, referring to fig. 8-10, the second pin housing 32 is provided with a positioning protrusion 33, and the positioning protrusion 33 abuts against the circuit board 20, so as to ensure that the second pin portion 3 is accurately positioned and fixed on the circuit board 20, and further ensure that the connection signal between the first pin portion 2 and the second pin portion 3 is stable. The positioning boss 33 may be configured in a triangular prism structure, whereby a positioning function can be achieved without significantly increasing the weight. The number of the positioning projections 33 may be plural, for example, two, three, or the like.

In some embodiments of the present invention, referring to fig. 10, a module supporting frame 30 is disposed between the module body 1 and the circuit board 20, and a thickness of the module supporting frame 30 is equal to a distance between the module body 1 and the circuit board 20. The module support frame 30 can support the module body 1, so as to prevent the module body 1 from generating heavy pressure on the connection part of the first lead part 2 and the second lead part 3 to cause the first lead part 2 or the second lead part 3 to be broken.

According to the utility model discloses intelligence control system 100 through setting up the intelligent power module 10 that can independently dismantle for the first pin portion 2 of module body 1 can be installed and removed with second pin portion 3, makes things convenient for module body 1 to replace.

The following describes an intelligent control system 100 according to a specific example of the present invention.

The intelligent control system 100 includes a circuit board 20 and an intelligent power module 10, the intelligent power module 10 includes a module body 1 and a second pin portion 3, the module body 1 has a first pin portion 2, the first pin portion 2 includes a first pin body 21 and a first pin shell 22, the second pin portion 3 includes a second pin body 31 and a second pin shell 32, the first pin body 21 extends from upper and lower ends of the first pin shell 22, the second pin body 31 extends from upper and lower ends of the second pin shell 32, the upper end of the first pin body 21 is electrically connected with a substrate 12 inside the module body 1 through a jumper wire, the lower end of the first pin body 21 is connected with the upper end of the second pin body 31, and the lower end of the second pin body 31 is electrically connected with a circuit on the circuit board 20. First clamping structure 4 is arranged on first pin shell 22, second clamping structure 5 is arranged on second pin shell 32, and first clamping structure 4 and second clamping structure 5 are clamped and matched in an installation state.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A smart power module, comprising:

a module body having a first lead portion;

and a second lead part, wherein the first lead part has an installation state of connecting and conducting with the second lead part and a separation state of separating from the second lead part.

2. The intelligent power module of claim 1, wherein the first lead portion is provided with a first clamping structure, the second lead portion is provided with a second clamping structure, and the first clamping structure and the second clamping structure are clamped and matched in the installation state.

3. The intelligent power module of claim 2, wherein one of the first and second clamping structures is a clamping protrusion, the other is a clamping groove adapted to the clamping protrusion, and the clamping protrusion and the clamping groove realize clamping fit by sliding.

4. The intelligent power module of claim 1, wherein the housing of the module body defines a heat sink mounting hole.

5. The smart power module of any of claims 1-4, wherein the first lead portion includes a first lead body and a first lead housing, the first lead housing at least partially encasing the first lead body, the second lead portion includes a second lead body and a second lead housing, the second lead housing at least partially encasing the second lead body, the first lead body in conductive communication with the second lead body in the mounted state.

6. An intelligent control system, comprising a circuit board and the intelligent power module of any one of claims 1-4, wherein the second pin portion is in conduction with a circuit connection on the circuit board.

7. The intelligent control system of claim 6, wherein the circuit board has a pin hole, the second pin portion comprises a second pin body and a second pin housing, the second pin housing at least partially encloses the second pin body, and the second pin body is adapted to be inserted into the pin hole.

8. The intelligent control system according to claim 7, wherein the second pin body is welded to the pin hole.

9. The intelligent control system of claim 7, wherein the second pin housing has a positioning protrusion thereon, the positioning protrusion abutting the circuit board.

10. The intelligent control system according to claim 6, wherein a module support frame is arranged between the module body and the circuit board, and the thickness of the module support frame is equal to the distance between the module body and the circuit board.