CN215070465U

CN215070465U - Large-current wiring terminal of vehicle-mounted inverter

Info

Publication number: CN215070465U
Application number: CN202121062717.0U
Authority: CN
Inventors: 曾文展
Original assignee: Guangzhou Hanfong New Energy Technology Co ltd
Current assignee: Guangzhou Hanfong New Energy Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-07
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a heavy current terminal of on-vehicle dc-to-ac converter relates to on-vehicle dc-to-ac converter technical field. The utility model discloses a terminal body and dc-to-ac converter baffle, terminal body include copper post, fixed cover and post cap, and the installation hole site has been seted up to the up end of dc-to-ac converter baffle, and the bottom of copper post is connected in the installation hole site. The utility model discloses a fixed column has been set up, can be connected with the constant head tank under coupling spring's effect, make the stable fixed mounting of terminal body in the installation hole site on the dc-to-ac converter baffle, and can accomplish the installation of terminal body fast, and is simple and convenient, the overcurrent capacity is stronger, convenient to detach terminal body under the effect of dialling the board, easy operation and weak point consuming time, terminal body has adopted high temperature resistant ABS material to mould plastics with the copper post and forms, make wholly have the effect of high temperature resistant and anti-collision, make can not receive external influence and take place cracked condition at the in-process of transportation, the security has been improved.

Description

Large-current wiring terminal of vehicle-mounted inverter

Technical Field

The utility model belongs to the technical field of on-vehicle dc-to-ac converter, especially, relate to a large current terminal of on-vehicle dc-to-ac converter.

Background

Along with the popularization of automobiles to families, the functional requirements of people on automobiles are higher and higher, the automobile-mounted inverter is further developed in the life of vast automobile friends, the main function of the automobile-mounted inverter can convert direct current of an automobile storage battery into alternating current like commercial power to be supplied to an electric appliance for use, and can convert the electricity of the automobile storage battery into low-voltage direct current to charge a mobile phone, the automobile-mounted inverter is an indispensable product for the automobile friends who drive the automobiles, the automobile-mounted inverter on the market is provided with two binding posts for direct current input, the binding posts mainly serve the function of connecting direct current of an automobile battery into the automobile-mounted inverter through the binding posts, but the automobile-mounted inverter still has the following defects in the practical use:

1. the structure of a large-current binding post of the conventional vehicle-mounted inverter is usually spiral, is troublesome in installation and disassembly, needs to consume a certain time, and is inconvenient to install and disassemble quickly;

2. the material of current on-vehicle inverter's heavy current terminal is usually moulded plastics by bakelite and copper screw and is formed, and the bakelite material is breakable, receives cracked when receiving the collision with the in-process of transportation easily to cause economic loss.

Therefore, the current high-current terminal of the vehicle-mounted inverter cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy current terminal of on-vehicle dc-to-ac converter, through having set up terminal body, fixed column, coupling spring and dialling the board, solved current comparatively troublesome when installing and dismantling, be not convenient for carry out quick installation and dismantlement, receive cracked problem easily with the in-process of transportation when receiving the collision.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a heavy current terminal of on-vehicle dc-to-ac converter, including terminal body and dc-to-ac converter baffle, the terminal body includes copper post, fixed cover and post cap, the installation hole site has been seted up to the up end of dc-to-ac converter baffle, the bottom of copper post is connected in the installation hole site, wherein, the copper post is connected with coupling spring through the mounting groove, coupling spring's the other end is connected with the fixed column, the dc-to-ac converter baffle is connected with reset spring through the fixed plate, reset spring's the other end is connected with dials the board, the terminal body adopts high temperature resistant ABS material and copper post to mould plastics and forms, can be high temperature resistant and crashproof.

Furthermore, the size of copper post accords with the size of installation hole site, the outside of copper post is connected with fixed cover, the top of reading of copper post is connected with the cap, has constituteed the spliced pole body through fixed cover, cap and copper post, can be connected with the copper post through the installation hole site.

Further, the mounting groove has all been seted up with the back to the front of copper post, one side fixedly connected with coupling spring that the mounting groove is close to copper post center, the size of fixed post accords with the size of mounting groove, can make the fixed column flexible in the mounting groove through coupling spring, the one end that the spring was kept away from to the fixed column is the arc structure, and when coupling spring did not receive pressure, the bottom of fixed column arc end and the tangent and top of arc end of mounting groove are located the outside of mounting groove.

Further, the up end fixedly connected with fixed plate of dc-to-ac converter baffle, the fixed plate is located the front end and the rear end of installation hole site, one side fixedly connected with reset spring of installation hole site is kept away from to the fixed plate, can fix reset spring's one end through the fixed plate, can let the plectrum reply the normal position through reset spring.

Furthermore, the locating slot has all been seted up to the inner wall at the installation hole site front and the back, the size of locating slot accords with the size of stationary barrier, is located the locating slot top the straight flute has been seted up to the up end of dc-to-ac converter baffle, can install the stationary barrier through the locating slot, can let the connecting strip slide through the straight flute.

Further, dial the both sides of board bottom and the up end contact of dc-to-ac converter baffle but not connect, dial the middle part fixedly connected with connecting strip of board bottom, the outside and the straight flute sliding connection of connecting strip, the bottom fixedly connected with plectrum of connecting strip, one side and the constant head tank butt of installation hole site are kept away from to the plectrum, can release the fixed column from the constant head tank through the plectrum to with reference column and constant head tank separation.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the fixed column, can be connected with the constant head tank under coupling spring's effect for the stable fixed mounting of terminal body is in the installation hole site on the dc-to-ac converter baffle, and can accomplish the installation of terminal body fast, and is simple and convenient, and overcurrent capacity is stronger, and convenient to detach terminal body under the effect of dialling the board, easy operation and weak point consuming time.

2. The utility model discloses a terminal body has adopted high temperature resistant ABS material to mould plastics with the copper post and has formed for whole high temperature resistant and anti striking effect has, makes can not receive external influence and take place cracked condition at the in-process of transportation, has improved the security, has avoided economic loss.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a structural diagram of the terminal body of the present invention;

FIG. 3 is a structural diagram of the toggle plate and the mounting hole site of the present invention;

FIG. 4 is an exploded view of the connection structure of the dial plate and the straight groove of the present invention;

fig. 5 is a sectional view of the terminal body of the present invention mounted on the inverter baffle.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a terminal body; 11. a copper pillar; 111. mounting grooves; 112. a connecting spring; 113. fixing a column; 12. fixing a sleeve; 13. a cap; 2. an inverter baffle; 21. dialing a plate; 211. a connecting strip; 212. a shifting sheet; 22. a return spring; 23. a fixing plate; 24. mounting hole sites; 25. positioning a groove; 26. a straight groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-2, the utility model relates to a large current terminal of vehicle-mounted inverter, including terminal body 1 and dc-to-ac converter baffle 2, terminal body 1 includes copper post 11, fixed cover 12 and post cap 13, and the outside of copper post 11 is connected with fixed cover 12, and the top of copper post 11 is connected with post cap 13, and terminal body 1 adopts high temperature resistant ABS material to mould plastics with the copper post and forms, high temperature resistant, crashproof.

As shown in fig. 1-5, the size of the copper pillar 11 corresponds to the size of the mounting hole site 24, the front and back of the copper pillar 11 are both provided with mounting grooves 111, the copper pillar 11 is connected with a connection spring 112 through the mounting groove 111, one side of the mounting groove 111 near the center of the copper pillar 11 is fixedly connected with the connection spring 112, the other end of the connection spring 112 is connected with a fixing column 113, the size of the fixing column 113 corresponds to the size of the mounting groove 111, the upper end surface of the inverter baffle 2 is fixedly connected with a fixing plate 23, the fixing plate 23 is located at the front end and the rear end of the mounting hole site 24, the inverter baffle 2 is connected with a return spring 22 through the fixing plate 23, one side of the fixing plate 23 far away from the mounting hole site 24 is fixedly connected with a return spring 22, the other end of the return spring 22 is connected with a dial plate 21, both sides of the bottom end of the dial plate 21 are in contact with but not connected to the upper end surface of the inverter baffle 2, the middle part of the bottom end of the dial plate 21 is fixedly connected with a connection strip 211, the outer side of the connecting strip 211 is slidably connected with the straight groove 26, the bottom end of the connecting strip 211 is fixedly connected with a shifting piece 212, one side of the shifting piece 212, which is far away from the installation hole site 24, is abutted against the positioning groove 25, the upper end surface of the inverter baffle plate 2 is provided with an installation hole site 24, the bottom end of the copper column 11 is connected in the installation hole site 24, the front inner wall and the back inner wall of the installation hole site 24 are provided with positioning grooves 25, the size of the positioning groove 25 is consistent with that of the fixing column 113, the upper end surface of the inverter baffle plate 2, which is positioned above the positioning groove 25, is provided with the straight groove 26, when the fixed installation of the wiring terminal body 1 and the inverter baffle plate 2 is carried out, the copper column 11 is aligned with the installation hole site 24, then the copper column 11 is pressed until the bottom end of the copper column 11 is attached to the installation hole site 24, in the process, after the bottom end of the fixing column 113 is contacted with the top end of the fixing plate 23, under the action of the arc end of the fixing column 113, the fixing column 113 is pushed back to the installation groove 111, the connecting spring 112 is compressed, the arc end of the fixed column 113 abuts against the wall of the fixed plate 23 and then abuts against the wall of the installation hole site 24 to continuously slide downwards, when the fixed column 113 reaches the positioning slot 25, the fixed column 113 extends out of the installation groove 111 under the action of the connecting spring 112, one side of the arc end of the fixed column 113 enters the positioning slot 25, so that the terminal body 1 and the inverter baffle 2 are fixed under the action of the fixed column 113, the installation can be completed, when the terminal body needs to be disassembled, the dial plate 21 is directly pressed, the dial plate 21 moves towards the direction of the terminal body 1, the return spring 22 is compressed, the dial plate 21 drives the connecting strip 211 to slide in the straight slot 26, the connecting strip 211 drives the dial piece 212 to move to contact with the arc end of the fixed column 113, the fixed column 113 is gradually pushed out from the positioning slot 25, the connecting spring 112 is gradually compressed, when the fixed column 113 completely separates from the positioning slot 25, the terminal body 1 can be pulled out upwards to finish the disassembly.

One specific application of this embodiment is: when copper post 11 fixed mounting is in installation hole site 24, align both, press down and move copper post 11, fixed column 113 is compressed back to mounting groove 111 after touchhing fixed plate 23, coupling spring 112 is compressed, when fixed column 113 reachs constant head tank 25, fixed column 113 is pushed up to constant head tank 25 by coupling spring 112, under fixed column 113's effect, accomplish the installation between terminal body 1 and the inverter baffle 2, when dismantling, press dial plate 21 to one side of terminal body 1, dial plate 21 drives the plectrum 212 and removes, reset spring 22 is compressed, plectrum 212 is ejecting fixed column 113 from constant head tank 25 gradually, after fixed column 113 and constant head tank 25 completely separate, directly upwards take out terminal body 1 can, then loose hand makes reset spring 22 drive dial plate 21 reset.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a large current terminal of on-vehicle inverter, includes terminal body (1) and inverter baffle (2), its characterized in that: the wiring terminal body (1) comprises a copper column (11), a fixing sleeve (12) and a column cap (13), an installation hole (24) is formed in the upper end face of the inverter baffle (2), and the bottom end of the copper column (11) is connected to the installation hole (24);

the copper column (11) is connected with a connecting spring (112) through a mounting groove (111), and the other end of the connecting spring (112) is connected with a fixing column (113);

the inverter baffle (2) is connected with a return spring (22) through a fixing plate (23), and the other end of the return spring (22) is connected with a shifting plate (21).

2. A high current terminal for vehicle inverter as claimed in claim 1, wherein the size of the copper pillar (11) is matched with the size of the mounting hole (24), the outer side of the copper pillar (11) is connected with a fixing sleeve (12), and the top end of the copper pillar (11) is connected with a pillar cap (13).

3. The high-current binding post of the vehicle-mounted inverter according to claim 1, wherein the front and back surfaces of the copper pillar (11) are both provided with mounting grooves (111), one side of the mounting groove (111) close to the center of the copper pillar (11) is fixedly connected with a connecting spring (112), and the size of the fixing column (113) is matched with the size of the mounting groove (111).

4. A high-current terminal of a vehicle-mounted inverter according to claim 1, wherein fixing plates (23) are fixedly connected to the upper end surface of the inverter baffle (2), the fixing plates (23) are positioned at the front end and the rear end of the mounting hole (24), and a return spring (22) is fixedly connected to one side of the fixing plates (23) far away from the mounting hole (24).

5. The high-current binding post of the vehicle-mounted inverter as claimed in claim 1, wherein the inner walls of the front and back of the mounting hole (24) are provided with positioning grooves (25), the size of each positioning groove (25) is matched with the size of the corresponding fixing column (113), and the upper end face of the inverter baffle (2) above the positioning groove (25) is provided with a straight groove (26).

6. The high-current wiring terminal of the vehicle-mounted inverter according to claim 1, wherein two sides of the bottom end of the shifting plate (21) are in contact with but not connected with the upper end face of the inverter baffle (2), a connecting strip (211) is fixedly connected to the middle of the bottom end of the shifting plate (21), the outer side of the connecting strip (211) is in sliding connection with the straight groove (26), a shifting piece (212) is fixedly connected to the bottom end of the connecting strip (211), and one side, away from the mounting hole position (24), of the shifting piece (212) is abutted to the positioning groove (25).