Insertion-free automatic soldering tin connection mounting structure

Abstract

The utility model discloses a plug-free automatic soldering tin connection mounting structure, which relates to the field of motor design and comprises a motor control board and a motor cover board. A plurality of PINs are embedded in the motor control panel, and the same positions of the plurality of PINs are bent to form right-angle parts; a positioning block is fixedly installed in the middle of the outer side of the motor cover plate, a plurality of pin grooves are formed in the positioning block, and the PIN pins are inserted into the pin grooves in a one-to-one correspondence and clearance fit mode. Compared with the prior art, due to the arrangement of the exposed PIN pins, the problem of poor contact caused by repeated plugging or vibration is effectively solved, the exposed PIN pins can be quickly welded with the main control board and can be directly put into welding equipment to realize an automatic welding effect, and when used in a long-term vibration environment, the PIN pins can be directly inserted into the main control board, so that the service life of the main control board can be prolonged, and the service life of the main control board can be prolonged. Therefore, the production efficiency of the product and the consistency of the product are ensured, and the yield is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor design field especially, and it is an installation structure of exempted from inserting type automatic soldering connection. BACKGROUND

[0002] In the motor for vehicle, especially in the active grille shutter drive motor, because the vehicle is in the state of vibration for a long time when driving, such as Figure 6 As shown in the figure, the motor for vehicle on the market is generally connected by using the terminal connector 16, the motor is provided with the female seat 16.1, the end of the terminal wire 17 is provided with the male head 16.2, the female seat 16.1 and the male head 16.2 constitute the terminal connector 16, and the electrical connection is realized by inserting the male head 16.2 into the female seat 16.1, that is, the terminal wire 17 is installed by plug-in, and the motor is connected with the vehicle master control.

[0003] For example, the prior art (publication number: CN209233665U) discloses a stepping motor, which is provided with an internal circuit board, so that the motor has higher integration, more compact structure and smaller size; but in this scheme, the connector is embedded on the circuit board, and the terminal wire is plugged in to complete the wiring of the motor.

[0004] The above installation method is used in the case that the vehicle is in the state of vibration for a long time, or after the terminal connector 16 is plugged in and out for many times, the terminal connector 16 will be loose, which will cause the risk of poor contact, and after the master control board is produced and shipped, the motor needs to be connected to the master control board manually by using the terminal wire 17, which has the problem of inconvenient installation. There is also an installation method on the market that directly uses a lead wire to weld to the built-in PIN pin foot of the motor. This installation method can ensure the firmness of installation and will not cause poor contact during long-term vibration, but it has the problem of inconvenient welding, which leads to low production efficiency, poor product consistency and high failure rate. UTILITY MODEL CONTENTS

[0005] The utility model provides a technical scheme to solve the above problems.

[0006] An installation structure of exempted from inserting type automatic soldering connection, comprising a motor control board and a motor cover plate.

[0007] The motor control board is embedded with a plurality of PIN pin feet, and the same position of the plurality of PIN pin feet is bent to form a right angle part.

[0008] The outer middle part of the motor cover plate is fixedly provided with a positioning block, a plurality of needle grooves are formed on the positioning block, and the plurality of PIN pin feet are inserted into the plurality of needle grooves in a one-to-one gap fit manner.

[0009] Further, the PIN pin foot is provided with four, the four PIN pin feet are arranged at equal distances, the number of pin grooves is same as that of the PIN pin feet.

[0010] Further, the motor control board is provided with a motor body, the motor body comprises a shell, a magnetic ring and a rotor, the magnetic ring is fixedly installed in the shell, the rotor is gap-fittedly installed in the magnetic ring, and two ends of the rotor are rotatably fitted on the middle part of the motor cover plate and the shell.

[0011] Further, a positioning seat is formed in the middle part of the inner side of the motor cover plate, one end of the rotor is rotatably fitted in the positioning seat, an output hole is formed in the middle part of the shell, and the other end of the rotor is rotatably fitted in the output hole.

[0012] Further, a recessed groove is formed in the inner side edge of the motor cover plate, the motor control board is gap-fittedly installed in the recessed groove, the motor cover plate is coveringly installed at the end of the shell, one or more first notches are formed in the outer side edge of the motor cover plate, one or more clamping edges are formed in the outer side edge of the shell, and the clamping edges are inwardly bent and clamped to the first notches one by one.

[0013] Further, a limiting groove is formed on the shell, and a limiting edge is formed in the outer side edge of the motor control board and is gap-fittedly installed in the limiting groove.

[0014] Further, the outer end of the PIN pin foot passes through the positioning block through the pin groove.

[0015] Further, a second notch is formed on the motor cover plate, and a plurality of PIN pin feet are gap-fittedly installed in the second notch.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The exposed PIN pin foot is used, the contact failure caused by multiple plugging or vibration is effectively solved, the exposed PIN pin foot can be quickly welded with the main control board, can be directly put into the welding equipment to realize automatic welding effect, ensures the production efficiency and consistency of products, and improves the yield rate.

[0018] 2. When the utility model is applied to the vehicle motor, the motor is in a vibrating state for a long time during use, the exposed PIN pin foot can be connected with the main control in an automatic soldering mode, thereby improving the production efficiency, and solving the risk of contact failure caused by vibration.

[0019] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0021] Figure 1 is a structural schematic diagram of the present application;

[0022] Figure 2 is Figure 1 is a structural schematic diagram of another view;

[0023] Figure 3 is a structural schematic diagram of another view;

[0024] Figure 4 is Figure 3 is a structural schematic diagram of another view;

[0025] Figure 5 is Figure 3 is a structural schematic diagram of another view;

[0026] Figure 6 is a structural schematic diagram of the prior art motor for vehicle.

[0027] As shown in the figure: 1, motor control board; 2, motor cover plate; 3, PIN pin; 4, right angle part; 5, positioning block; 6, needle groove; 7, motor main body; 71, shell; 72, magnetic ring; 73, rotor; 8, positioning seat; 9, output hole; 10, recessed groove; 11, first notch; 12, clamping edge; 13, limiting groove; 14, limiting edge; 15, second notch. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be described in detail below with reference to the drawings, obviously, the described embodiments are only some embodiments of the present application, not all embodiments.

[0029] The components of the embodiments of the present application described and displayed in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.

[0030] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] like Figures 1-5 As shown, the present invention provides an installation structure for a plug-free automated solder connection, comprising a motor control board 1 and a motor cover plate 2.

[0034] The motor control board 1 is inlaid with a number of PIN pins 3, and the same position of the number of PIN pins 3 is bent into a right angle part 4;

[0035] A positioning block 5 is fixedly installed on the middle of the outer side of the motor cover plate 2. Several pin grooves 6 are formed on the positioning block 5, and several pins 3 are inserted into the pin grooves 6 in a corresponding gap.

[0036] The principle is as follows: Several pins 3 are directly embedded and fixed on the motor control board 1. At the same time, a positioning block 5 is provided on the outer side of the motor cover plate 2. The positioning block 5 has a pin groove 6. The outer end of the pin 3 is inserted into the pin groove 6 to achieve precise positioning, so that the exposed pins 3 are not easily deformed, which facilitates the subsequent soldering operation. After the soldering is completed, even in a long-term vibration environment, the circuit can still be stably connected without poor contact. It also avoids the problem of loosening of the interface after repeated plugging and unplugging of existing connectors.

[0037] The utility model discloses a setting of exposed PIN pin foot 3 effectively solves the contact failure brought by multiple plug or vibration, and the exposed PIN pin foot 3 can also realize the quick welding with main control board, can be directly put into the welding equipment to realize the effect of automatic welding, guarantees the production efficiency and product consistency of product, and the yield is improved.

[0038] When the utility model is applied to the motor for vehicle, in the use process, it can be in the vibration state for a long time, when connecting the exposed PIN pin foot 3, it can adopt the automatic soldering tin mode and be connected with the main control, thereby improving the production efficiency, and also solving the risk of contact failure caused by vibration.

[0039] Further, the PIN pin foot 3 is arranged at four positions, and the four PIN pin feet 3 are arranged at equal distances from each other in an array, and the number of needle grooves 6 is the same as that of the PIN pin feet 3.

[0040] Further, the motor control board 1 is provided with a motor body 7, the motor body 7 comprises a shell 71, a magnetic ring 72 and a rotor 73, the magnetic ring 72 is fixedly installed in the shell 71, the middle part of the rotor 73 is gap-fittedly installed in the magnetic ring 72, and the two ends of the rotor 73 are rotatably fitted on the middle part of the motor cover plate 2 and the shell 71 respectively; when the rotor 73 is electrified, it can rotate at a high speed under the magnetic stress of the magnetic ring 72, and the rotation of the rotor 73 can be directly controlled through the built-in motor control board 1, so that the integration of the overall motor is higher, and the occupied volume is smaller.

[0041] Further, the middle part of the inner side of the motor cover plate 2 is formed with a positioning seat 8, one end of the rotor 73 is rotatably fitted in the positioning seat 8, the middle part of the shell 71 is formed with an output hole 9, and the other end of the rotor 73 is rotatably fitted in the output hole 9; so that the rotor 73 can rotate more stably.

[0042] Further, the inner side edge of the motor cover plate 2 is formed with a recessed groove 10, the motor control board 1 is gap-fittedly installed in the recessed groove 10, the motor cover plate 2 is coveringly installed at the end of the shell 71, the outer side edge of the motor cover plate 2 is formed with one or more first notches 11, the outer side edge of the shell 71 is formed with one or more clamping edges 12, the clamping edges 12 are correspondingly bent inward and clamped in the first notches 11; through the setting of the recessed groove 10, the stable installation of the motor control board 1 in the motor cover plate 2 is ensured, through the setting of the first notches 11 and the clamping edges 12, the fixation of the motor after assembly is realized, so that the motor will not be automatically disassembled.

[0043] Further, the housing 71 is formed with a limiting groove 13, and the outer side edge of the motor control board 1 is formed with a limiting edge 14 which is installed in the limiting groove 13 in a clearance fit, so that the installation angle of the motor control board 1 can be limited and the motor control board 1 cannot rotate.

[0044] Further, the outer end of the PIN pin 3 is arranged through the positioning block 5 by the needle groove 6, so that the wiring of the PIN pin 3 is facilitated.

[0045] Further, the motor cover plate 2 is formed with a second gap 15, and a plurality of PIN pins 3 are installed in the second gap 15 in a clearance fit, so that the motor control board 1 can be installed into the inner side of the motor cover plate 2 by the side installation mode, the second gap 15 is used to facilitate the assembly of the motor, and after the motor is assembled, the PIN pin 3 can be stretched out of the motor cover plate 2 from the second gap 15, so that the wiring is facilitated.

[0046] The embodiment is not limited in shape, material, structure and the like of the utility model, and any simple modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model are all within the protection scope of the utility model technical scheme.

Claims

1. A plug-free automatic soldering connection mounting structure, comprising a motor control panel and a motor cover plate. characterized in that A plurality of PIN pins are inlaidly mounted on the motor control panel, and a right angle part is formed at the same position of the plurality of PIN pins. A positioning block is fixedly installed on the outer middle part of the motor cover plate, a plurality of needle grooves are formed on the positioning block, and the plurality of PIN pins are inserted into the plurality of needle grooves in one-to-one gap fit.

2. The mounting structure of claim 1, wherein: The PIN pins are provided in four, and the four PIN pins are arranged at equal distances from each other in an array, and the number of needle grooves is the same as that of PIN pins.

3. The mounting structure of claim 1, wherein: A motor body is installed on the motor control panel, and the motor body comprises a shell, a magnetic ring and a rotor, the magnetic ring is fixedly installed in the shell, the middle part of the rotor is gap fit installed in the magnetic ring, and the two ends of the rotor are respectively rotatably installed on the middle part of the motor cover plate and the shell.

4. The pick-and-place solder connection of any of claims 1-3, wherein: A positioning seat is formed on the middle part of the inner side of the motor cover plate, one end of the rotor is rotatably installed in the positioning seat, an output hole is formed on the middle part of the shell, and the other end of the rotor is rotatably installed in the output hole.

5. The mounting structure of claim 3, wherein: A recessed groove is formed on the inner side edge of the motor cover plate, the motor control panel is gap fit installed in the recessed groove, the motor cover plate is cover installed on the end part of the shell, one or more first notches are formed on the outer side edge of the motor cover plate, one or more clamping edges are formed on the outer side edge of the shell, the clamping edges are bent inward one by one and clamped in the first notches.

6. The mounting structure of claim 3, wherein: A limiting groove is formed on the shell, and a limiting edge is formed on the outer side edge of the motor control panel, the limiting edge is gap fit installed in the limiting groove.

7. The no-insert automatic soldering connection mounting structure according to claim 1, wherein: The outer end of the PIN pin is provided through the needle groove and the positioning block.

8. The pick-and-place free solder joint connection structure according to any one of claims 1, 2, 3, 5, 6 or 7, characterized in that: A second notch is formed on the motor cover plate, and a plurality of PIN pins are gap fit installed in the second notch.

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