Electronic component mounting assembly of electric vehicle controller

Abstract

The utility model relates to a mounting assembly for electronic components of an electric vehicle controller. The mounting assembly comprises a shell and a contact pin, the upper end of the shell is opened and is provided with a plugging area; the pins are arranged in the plugging area and penetrate through the bottom end surface of the shell; the pins are bent on the bottom end face of the shell to form a welding binding face. Adjacent plug-in areas are separated by a separator plate, and the separator plate is provided with heat dissipation holes and / or heat dissipation grooves. And contact pins with different numbers and arrangement modes are arranged in different plugging areas. According to the installation assembly provided by the utility model, the housing is arranged, and the housing is internally provided with a plurality of plugging areas, so that electronic components needing to be installed can be installed in the plugging areas by using a chip mounter, and then the binding surfaces are welded through the pins on the bottom end surface of the housing, and are welded and fixed with the PCB through reflow soldering. Compared with a traditional operation mode of manually inserting the electronic component into the PCB, the process can save the labor cost through mechanical operation, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor car controller assembly technical field especially relates to a kind of electronic components mounting assembly of electric motor car controller. BACKGROUND

[0002] Electric motor car controller is internally provided with PCB circuit board, and various electronic components installed on PCB circuit board.These electronic components are usually electrically connected between pin and PCB circuit board, and part of electronic components is electrically connected with PCB circuit board by patching method.For the electronic components connected by pin, the commonly used assembly method at present is manual insertion, and then welding process of wave soldering is used to complete the welding and fixation of electronic components and PCB board.

[0003] Manual operation usually faces the problems of low efficiency and easy to make mistakes, which leads to frequent quality problems, and wave soldering process compared with reflow soldering has the objective problems of complex process and unstable welding quality.Moreover, in order to have waterproof effect and realize the fixation of electronic components and PCB board, waterproof structural glue needs to be coated at the insertion part of electronic components and PCB board, which increases operation process and improves consumable cost. UTILITARY MODEL CONTENT

[0004] To solve the problems existing in the prior art, the utility model provides a kind of electronic components mounting assembly of electric motor car controller, and the following technical solutions are specifically included.

[0005] A kind of electronic components mounting assembly of electric motor car controller, including shell and pin;The shell upper end is opened, and is provided with insertion area;The pin is arranged in the insertion area, and penetrates the bottom end surface of the shell;The pin is bent to form welding and lamination surface at the bottom end surface of the shell.

[0006] Further, the insertion area is provided with multiple insertion areas, and the insertion areas are separated by partition.

[0007] Further, the partition is provided with heat dissipation hole and / or heat dissipation groove.

[0008] Further, different insertion areas are arranged with different number and arrangement of pins.

[0009] Further, the outer bottom surface of the shell is provided with heat dissipation pin corresponding to the heat dissipation groove.

[0010] Further, the shell is provided with a second buckle outside; the mounting assembly is further provided with a cover, and the cover is provided with a second clamping groove matched with the second buckle; electronic components matched with the plug-in area are packaged in the cover; and the cover is fixedly connected with the second buckle through the second clamping groove to form a sealed structure.

[0011] Further, the shell and the plug-in pin are integrally injection molded; and the plug-in area is provided with a reinforcing rib on the inner side.

[0012] Further, the shell is provided with a skirt outside, and the skirt is provided with a first clamping groove at both end faces of the shell; the mounting assembly further comprises a fixed sheet, and the fixed sheet is provided with a first buckle; and the first buckle is embedded and fixed with the first clamping groove.

[0013] Further, the plug-in pin is bent towards the side of the shell at the bottom end face outside the shell and forms a welding lamination surface parallel to the bottom end face of the shell; and the heat dissipation plug-in pin and the fixed sheet are also provided with a welding lamination surface parallel to the bottom end face of the shell.

[0014] Further, the spacing of the plug-in pin is 3.0 mm.

[0015] Based on the above technical scheme, the mounting assembly has the following beneficial effects.

[0016] 1. The mounting assembly disclosed by the utility model can install electronic components in the plug-in area by using a chip mounter, and then the plug-in pin at the bottom end face of the shell is welded to the PCB through the reflow soldering. Compared with the traditional manual operation mode of inserting electronic components into the PCB, the process can save labor cost and improve production efficiency through mechanized operation.

[0017] 2. The mounting assembly disclosed by the utility model can realize the conversion of the soldering process from the wave soldering to the reflow soldering, and obtain more stable soldering effect.

[0018] 3. The mounting assembly disclosed by the utility model is provided with a partition plate between adjacent plug-in areas, and the partition plate is further provided with a hole and a heat dissipation groove, so that the mounting assembly has good heat dissipation function and light weight; and the heat dissipation plug-in pin is arranged at the bottom face of the shell corresponding to the heat dissipation groove, so that the mounting assembly has better heat dissipation performance.

[0019] 4. The utility model discloses an installation assembly, through the pin and the shell integrated, and further set up the cover, electronic component is encapsulated in the cover, can effectively avoid the damage of dust and water vapor to electronic component, also avoid the waterproof adhesive that coats between electronic component and PCB board when traditional manual insertion operation, not only prolongs the service life of controller, also makes the controller operation process more stable. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 : installation assembly structure schematic diagram (1) in example embodiment;

[0021] Figure 2 : installation assembly structure schematic diagram (2) in example embodiment;

[0022] Figure 3 : installation assembly and PCB circuit board cooperation installation schematic diagram.

[0023] SYMBOL DESCRIPTION

[0024] 1 - shell, 101 - partition, 102 - first insertion area, 103 - second insertion area, 104 - third insertion area, 105 - reinforcing rib, 106 - heat dissipation hole, 107 - heat dissipation groove, 108 - skirt, 109 - first clamping groove, 110 - second buckle;

[0025] 2 - pin, 201 - welding adhering surface;

[0026] 3 - heat dissipation pin;

[0027] 4 - fixed sheet foot, 401 - first buckle. DETAILED DESCRIPTION

[0028] It should be noted that:

[0029] 1. Some terms are used in the description and claims. Those skilled in the art should understand that the same component can be referred to by different terms. The description and claims of the present application do not distinguish components by the difference in terms, but by the difference in function.

[0030] 2. Unless otherwise defined, technical or scientific terms used in the present disclosure should be understood as their ordinary meaning to a person skilled in the art.

[0031] The utility model is described in detail in the following embodiment in combination with the drawings.

[0032] As shown in the accompanying Figure 1 to the accompanying Figure 3The embodiment discloses an electronic component mounting assembly of an electric vehicle controller, which comprises a shell and a pin.

[0033] The shell is provided with an opening at the upper end and a plurality of plug-in areas are formed by a partition plate. Different plug-in areas are provided with different numbers of pins perpendicular to the bottom end surface of the shell for mounting electronic components with corresponding jack arrangements.

[0034] The arrangement mode of the plug-in areas is not limited to a linear type, and can be adjusted according to production needs.

[0035] The shell is provided with a first plug-in area, a second plug-in area and a third plug-in area. The first plug-in area is provided with double rows of six pins, the second plug-in area is provided with double rows of sixteen pins, and the third plug-in area is provided with double rows of eight pins. The three plug-in areas can be arranged in a linear type or a 'pin' type. Similarly, the number and arrangement mode of the pins can be adjusted, for example, double rows of four pins and three rows of twelve pins, which will not be described here.

[0036] The shell is preferably integrally formed with the pins by an injection molding process. Therefore, the inner side of the plug-in area is provided with a reinforcing rib, which plays a role in reinforcing the plug-in area and preventing deformation of the shell.

[0037] In order to obtain better heat dissipation effect and reduce the overall weight of the shell, a plurality of heat dissipation holes are arranged at the partition plate, a heat dissipation groove is arranged on the upper surface of the wider partition plate, and a group of heat dissipation pins are arranged on the bottom end surface of the shell outside the heat dissipation groove.

[0038] A skirt is arranged on the outer side of the shell, and a first clamping groove is arranged on the skirt at the two end surfaces of the shell. The fixing piece is provided with a wider abutting surface and a first clasp. Through the embedding of the first clasp and the first clamping groove, the shell can be stably mounted on the PCB after welding.

[0039] A second clasp is arranged on the outer side of the shell, and the mounting assembly is further provided with a cover. The side edge of the cover is provided with a second clamping groove matched with the second clasp. The matched electronic components are packaged in the cover, and the second clamping groove and the second clasp are fixedly connected to form a sealed structure, so as to avoid damage of the electronic components caused by dust or moisture.

[0040] The pins are respectively bent towards the side edges of the shell at the bottom end surface outside the shell, and a welding abutting surface parallel to the bottom end surface of the shell is formed. The heat dissipation pins and the fixing piece are also provided with a welding abutting surface parallel to the bottom end surface of the shell. Through the welding abutting surface, the shell can be reflow soldered with the PCB to obtain better stable electrical connection effect and fixing effect.

[0041] As a preferred, the distance between the pins is 3.0mm.

[0042] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An electric vehicle controller electronics mounting assembly, characterized by: The shell and the pins are included. The shell is open at the upper end and is provided with a plug-in area. The pins are arranged in the plug-in area and penetrate the bottom end surface of the shell. The pins are bent at the bottom end surface of the shell to form a welding surface. The plug-in area is provided with multiple plug-in areas, and the plug-in areas are separated by a partition.

2. An electric vehicle controller electronics mounting assembly according to claim 1, wherein: The partition is provided with heat dissipation holes and / or heat dissipation grooves.

3. An electric vehicle controller electronics mounting assembly according to claim 2, wherein: Different plug-in areas are arranged with different numbers and arrangements of pins.

4. An electric vehicle controller electronics mounting assembly according to claim 2, wherein: The outer bottom surface of the shell is provided with heat dissipation pins corresponding to the heat dissipation grooves.

5. An electric vehicle controller electronics mounting assembly according to claim 3, wherein:

6. The electronic component mounting assembly of the electric vehicle controller according to any one of claims 1-5, characterized in that: The second buckle is arranged on the outer side surface of the shell. The mounting assembly is also provided with a cover, and the side edge of the cover is provided with a second clamping groove matched with the second buckle. The electronic components matched with the plug-in area are packaged in the cover. The cover is fixedly connected with the second buckle through the second clamping groove to form a sealed structure. The shell and the pins are integrally injection molded, and the inner side surface of the plug-in area is provided with a reinforcing rib.

7. An electrical vehicle controller electronics mounting assembly according to any one of claims 1 to 5, wherein:

8. The electronic component mounting assembly of the electric vehicle controller according to any one of claims 1-5, characterized in that: The shell is provided with a skirt on the outer side surface, and the skirt is provided with a first clamping groove at the two end surfaces of the shell. The mounting assembly also includes a fixing sheet, and the fixing sheet is provided with a first buckle. The first buckle is embedded and fixed with the first clamping groove. The pins are bent towards the side edges of the shell at the outer bottom end surface of the shell, and form a welding surface parallel to the bottom end surface of the shell; the heat dissipation pins and the fixing sheet are also provided with a welding surface parallel to the bottom end surface of the shell.

9. An electric vehicle controller electronics mounting assembly as in claim 5, wherein: The distance between the pins is 3.0 mm.

10. An electrical vehicle controller electronics mounting assembly according to any one of claims 1-5, characterized in that: ​

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