CN214708402U

CN214708402U - High-performance electric vehicle converter

Info

Publication number: CN214708402U
Application number: CN202121105050.8U
Authority: CN
Inventors: 应兴聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-11-12
Anticipated expiration: 2031-05-22

Abstract

A high-performance electric vehicle converter comprises a shell, a mounting port arranged on the lower surface of the shell and a circuit board arranged in the shell, wherein mounting holes are formed in the left side and the right side of the shell, and a through hole communicated with the inner space of the shell is formed in the upper surface of the shell; a circuit connector matched with the through hole is arranged in the through hole; the outer wall of the lower end of the circuit connector is provided with an annular sealing step, and the upper surface of the sealing step is attached to the inner wall of the upper side of the shell; the lower surface of the circuit connector is provided with a plurality of pins; the lower end face of each pin is pressed against the upper surface of the circuit board, and the lower end of each pin is fixed on the circuit board through soldering; the inner wall of the shell is provided with a plurality of limiting structures matched with the circuit board. The utility model discloses a high performance electric vehicle converter can effectively avoid the electric wire in disorder and the unable sealed condition of protecting electric vehicle converter internal part when accomplishing with being connected of other electron device, and can do benefit to assembly line production, realizes rapid Assembly's effect.

Description

High-performance electric vehicle converter

Technical Field

The utility model relates to an electric vehicle converter, especially a high performance electric vehicle converter.

Background

The electric vehicle converter is an important electronic accessory for converting high-voltage direct current of a battery in an electric vehicle into work of parts such as a loudspeaker, a lamp and the like, the voltage conversion function of the electric vehicle converter is realized by a circuit board inside the electric vehicle converter, if the voltage conversion effect of the circuit board is realized, the circuit board needs to be spliced with plug connectors of other electric devices through circuit plug connectors, the traditional electric vehicle converter and the circuit plug connectors are connected through wires, one end of each wire is soldered on the circuit board, the other end of each wire penetrates out of a lead hole in a shell of the electric vehicle converter to be connected with the circuit plug connectors, the connection mode not only easily causes a large amount of wires to be scattered outside the electric vehicle converter, but also easily causes the corrosion of the circuit board when external sundries or water enter the electric vehicle control shell through the lead holes, and shortens the service life of the electric vehicle converter, and the wire is soldered on the circuit board and then the end of the wire is pulled out to complete a series of actions with the circuit connector, which is extremely difficult to complete through assembly line equipment, so that the wire can only be assembled manually, but the assembly of the wire is not only efficient, but also difficult to achieve the effect of high-efficiency mass production, and is easy to have some artificial errors, and the assembly quality can not be ensured.

Disclosure of Invention

The utility model aims to solve the current technical problem and provide a high performance electric vehicle converter, it can effectively avoid the electric wire in disorder and the unable sealed condition of protecting electric vehicle converter inner part when accomplishing with being connected of other electron device, and can do benefit to assembly line production, realizes rapid Assembly's effect.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model discloses a high performance electric vehicle converter, including the shell, locate the installing port of shell lower surface and locate the circuit board in the shell, the shell left and right sides is equipped with mounting hole, its characterized in that: the upper surface of the shell is provided with a through hole communicated with the inner space of the shell; a circuit connector matched with the through hole is arranged in the through hole; the outer wall of the lower end of the circuit connector is provided with an annular sealing step, and the upper surface of the sealing step is attached to the inner wall of the upper side of the shell; the lower surface of the circuit connector is provided with a plurality of pins; the lower end face of each pin is pressed against the upper surface of the circuit board, and the lower end of each pin is fixed on the circuit board through soldering; the inner wall of the shell is provided with a plurality of limiting structures matched with the circuit board, the limiting structures are uniformly distributed on the inner wall of the shell, and the limiting structures are located below the circuit board.

The limiting structure is a limiting block.

The limiting block and the shell are integrally formed; the upper wall surface of the limiting block is parallel to the inner wall of the upper side of the shell and is attached to the lower surface of the circuit board; the outer wall surface of the limiting block is arranged on the inner wall of the shell, and the outer wall surface of the limiting block is vertical to the upper wall surface of the limiting block; the inner wall surface of the limiting block inclines towards the center direction of the inner wall of the upper side of the shell; the upper wall surface, the outer wall surface and the inner wall surface of the limiting block are in a right-angled triangle shape.

The outer wall of one side of the upper end of the circuit connector is provided with a clamping hook; a clamping groove corresponding to the clamping hook is formed in the inner wall of one side of the through hole; the upper surface of the hook inclines downwards.

The shell is filled with glue to the inner space of the shell through the mounting port.

The utility model has the advantages that:

compared with the prior art, adopt the utility model discloses the circuit connector of the high performance electric vehicle converter of structure passes through the direct perpendicular soldering of stitch on the circuit board, need not to be connected through the electric wire between circuit board and the circuit connector, can effectively avoid the electric wire in disorder the condition outside the shell, and the sealed step of circuit connector lower extreme outer wall is laminated with shell upside inner wall mutually, sealed step can effectively shield through-hole lower extreme drill way sealedly, effectively stop external debris and can't get into to the shell inside through the clearance between circuit connector outer wall and the through-hole inner wall, thereby play effective protection to the circuit board, effectively avoid the shell internals to receive the condition that external debris corrodes and lead to the damage.

Compared with the prior art, adopt the utility model discloses the direct tin welding of stitch lower extreme of the high performance electric vehicle converter's of structure circuit connector is in circuit board upper surface, and the connection between circuit connector and the circuit board does not relate to the electric wire, and the whole assembly process of electric vehicle converter is effectively simplified, can assemble electric vehicle converter through assembly line assembly mode, realizes rapid Assembly's effect, can keep high assembly efficiency and high assembly quality all the time simultaneously, effectively avoids the condition of the unable assurance efficiency of manual assembly and quality.

Drawings

FIG. 1 is a cross-sectional view of the high performance electric vehicle converter of the present invention;

fig. 2 is a perspective view of an angle of the high performance electric vehicle converter of the present invention;

fig. 3 is a perspective view of another angle of the high performance electric vehicle converter of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

referring to fig. 1 to 3, the present invention provides a high performance electric vehicle converter, which includes a housing 1, a mounting port 2 disposed on a lower surface of the housing 1, and a circuit board 3 disposed in the housing 1, wherein mounting holes 4 are disposed on left and right sides of the housing 1, and a through hole 5 communicated with an inner space of the housing 1 is disposed on an upper surface of the housing 1; a circuit connector 6 matched with the through hole 5 is arranged in the through hole; the outer wall of the lower end of the circuit connector 6 is provided with an annular sealing step 7, and the upper surface of the sealing step 7 is attached to the inner wall of the upper side of the shell 1; the lower surface of the circuit connector 6 is provided with a plurality of pins 8; the lower end face of the pin 8 is pressed against the upper surface of the circuit board 3, and the lower end of the pin 8 is fixed on the circuit board 3 through soldering; the inner wall of the shell 1 is provided with a plurality of limiting structures matched with the circuit board 3, the limiting structures are uniformly distributed on the inner wall of the shell 1, and the limiting structures are located below the circuit board 3.

The limiting structure is a limiting block 9.

The limiting block 9 and the shell 1 are integrally formed; the upper wall surface 902 of the limiting block 9 is parallel to the inner wall of the upper side of the shell 1 and is attached to the lower surface of the circuit board 3; the outer wall surface 901 of the limiting block 9 is arranged on the inner wall of the shell 1, and the outer wall surface 901 of the limiting block 9 is perpendicular to the upper wall surface 902 of the limiting block 9; the inner wall surface 903 of the limiting block 9 inclines towards the center direction of the inner wall of the upper side of the shell; the upper wall surface 902, the outer wall surface 901 and the inner wall surface 903 of the stopper 9 are in a right triangle shape.

The outer wall of one side of the upper end of the circuit connector 6 is provided with a clamping hook 10; a clamping groove 11 corresponding to the clamping hook 10 is arranged on the inner wall of one side of the through hole 5; the upper surface of the hook 10 is inclined downwards.

The shell 1 is filled with glue to the inner space of the shell through the mounting port 2.

The utility model discloses a use method as follows:

the circuit connector 6 is soldered directly and vertically to the circuit board 3 by means of the pins 8, whereby it is known that the circuit board 3 and the circuit connector 6 do not need to be connected by means of wires, thereby effectively avoiding the condition that the electric wires are scattered outside the shell 1, the sealing step 7 of the outer wall of the lower end of the circuit connector 6 is attached to the inner wall of the upper side of the shell 1, the sealing step 7 can effectively shield and seal the orifice of the lower end of the through hole 5, effectively preventing external sundries from entering the shell 1 through the clearance between the outer wall of the circuit connector 6 and the inner wall of the through hole 5, thereby play effective protection to circuit board 3, and shell 1 through installing port 2 toward self inner space encapsulating, sealed glue then can be full of whole installing port 2 this moment, makes 1 inner space of shell thoroughly form a confined space, and external debris or water can't all enter into to the shell in, effectively avoid 1 inner part of shell to receive the circumstances that external debris corrodes and lead to the damage.

When the stitch 8 of the circuit connector 6 is soldered on the circuit board 3, the sealing step 7 is attached to the inner wall of the upper side of the shell 1 to effectively limit the upward movement of the circuit connector 6, the circuit board 3 can limit the downward movement of the circuit connector 6 through the limiting stitch 8, and the inner wall of the through hole 5 can limit the transverse shaking of the circuit connector 6, so that the stability of the circuit connector 6 soldered on the circuit board 3 is ensured to the maximum extent, and the stability of the circuit connector 6 when being connected with other electronic devices in an inserting mode is ensured.

Because the connection between the circuit connector 6 and the circuit board 3 does not involve electric wires, the fixation between the circuit connector 6 and the circuit board 3 can be completed only by vertically placing pins 8 of the circuit connector 6 to soldering points on the upper surface of the circuit board 3, the fixation mode is favorable for assembly line assembly, the assembly efficiency is effectively improved, firstly, after the circuit board 3 is conveyed to the position of a soldering device under the action of a conveying device, the circuit connector 6 can be clamped to the soldering points on the upper surface of the circuit board 3 by a clamping device, then, the lower ends of the pins 8 of the circuit connector 6 can be soldered to the soldering points on the upper surface of the circuit board 3 by the soldering device, then, the soldering device and the clamping device are reset, the shell 1 vertically falls under the action of a moving device, at the moment, the through hole 5 of the shell 1 is coaxial with the circuit connector 6, and as the shell 1 is pressed down, finally, the outer edge of the circuit board 3 can touch the inner wall surface 903 of a limiting block 9, the inner wall surface 903 of the limiting block 9 inclines towards the center direction of the inner wall of the upper side of the shell 1, the circuit board 3 can slide upwards along the inner wall surface 903 of the limiting block 9 along with the continuous downward movement of the shell 1 and is finally clamped above the upper wall surface 902 of the limiting block 9, the assembly of the electric vehicle converter can be completed at the moment, the actions of the devices involved in the whole assembly process can be realized by conventional appliances, for example, the transverse movement or the longitudinal movement can be controlled by a common air cylinder, the parts can be clamped by pneumatic fingers, or the parts are clamped by the joint mechanical arm, the device or equipment involved in each station of the whole assembly line is very simple, the electric vehicle converter can be effectively assembled in an assembly line assembly mode, the effect of quick assembly is realized, meanwhile, high assembly efficiency and high assembly quality can be always kept, and the condition that the efficiency and the quality cannot be guaranteed by manual assembly is effectively avoided.

The outer wall of one side of the upper end of the circuit connector 6 is provided with a clamping hook 10, the inner wall of one side of the through hole 5 is provided with a clamping groove 11 corresponding to the clamping hook 10, when the circuit connector 6 passes through the through hole 5, the clamping hook 10 can slide along the clamping groove 11, so that the existence of the clamping hook 10 can not cause any limitation on the assembly between the circuit connector 6 and the through hole 5, the existence of the clamping hook 10 can realize the quick clamping between the circuit connector 6 and a plug of other electronic devices, the plug of the electronic device is generally provided with a clamping hook, when in clamping, the hook part of the clamping hook can slide down along the downward inclined upper surface of the clamping hook 10, and finally the clamping hook is arranged on the lower surface of the clamping hook 10, and in order to ensure the smooth clamping between the circuit connector 6 and the plug of the electronic device, the upper end of the circuit connector 6 provided with the clamping hook 10 is required to be ensured to be protruded out of the through hole 5.

Claims

1. The utility model provides a high performance electric vehicle converter, includes the shell, locates the installing port of shell lower surface and locates the circuit board in the shell, and the shell left and right sides is equipped with mounting hole, its characterized in that: the upper surface of the shell is provided with a through hole communicated with the inner space of the shell; a circuit connector matched with the through hole is arranged in the through hole; the outer wall of the lower end of the circuit connector is provided with an annular sealing step, and the upper surface of the sealing step is attached to the inner wall of the upper side of the shell; the lower surface of the circuit connector is provided with a plurality of pins; the lower end face of each pin is pressed against the upper surface of the circuit board, and the lower end of each pin is fixed on the circuit board through soldering; the inner wall of the shell is provided with a plurality of limiting structures matched with the circuit board, the limiting structures are uniformly distributed on the inner wall of the shell, and the limiting structures are located below the circuit board.

2. A high performance electric vehicle converter as claimed in claim 1, wherein: the limiting structure is a limiting block.

3. A high performance electric vehicle converter according to claim 2, wherein: the limiting block and the shell are integrally formed; the upper wall surface of the limiting block is parallel to the inner wall of the upper side of the shell and is attached to the lower surface of the circuit board; the outer wall surface of the limiting block is arranged on the inner wall of the shell, and the outer wall surface of the limiting block is vertical to the upper wall surface of the limiting block; the inner wall surface of the limiting block inclines towards the center direction of the inner wall of the upper side of the shell; the upper wall surface, the outer wall surface and the inner wall surface of the limiting block are in a right-angled triangle shape.

4. A high performance electric vehicle converter as claimed in claim 1, wherein: the outer wall of one side of the upper end of the circuit connector is provided with a clamping hook; a clamping groove corresponding to the clamping hook is formed in the inner wall of one side of the through hole; the upper surface of the hook inclines downwards.

5. A high performance electric vehicle converter as claimed in claim 1, wherein: the shell is filled with glue to the inner space of the shell through the mounting port.