CN209374706U - Pcb board aluminum steel device pin terminal - Google Patents

Abstract

The utility model discloses a kind of pcb board aluminum steel device pin terminal, including main body, the left and right ends of the main body are the aluminum steel fixed feet of multiple Relative distributions, and the main body is reliably connected by aluminum steel fixed feet with aluminum steel；The lateral surface of the main body is the copper contact pin of hollow type；The utility model connection terminal is due to the structure using special designing, and aluminum steel is damaged small in processing in process, and aluminum steel exposed part is small, and seal protection improves reliability, and the copper PIN needle of reservation can be reliably welded on pcb board；It can make the transformer on pcb board, inductance using the utility model patent, mutual inductor, which is realized, uses wire instead of copper wire, and can guarantee product reliability, substantially reduces product cost, and copper enameled wire can also realize the connection of enameled wire and terminal using the terminal.

Description

Pcb board aluminum steel device pin terminal

Technical field

The utility model belongs to pin terminal technical field, and in particular to pcb board aluminum steel device pin terminal, especially Connection for small line footpath aluminium enamel-covered wire product and pcb board.

Background technique

The plug-in unit on pcb board is substantially copper wire product at present, and pcb board is copper sheet printed circuit board, and plug-in unit is such as on pcb board After fruit aluminum steel coiling, aluminum steel directly does capillary, and to have upper tin uneven, is easy rosin joint, copper and aluminium welding can not reliably connect together It connects, work long hours the problems such as being likely to occur galvano-cautery.Therefore there are the bottleneck that cost declines, current skills for the plug-in unit on pcb board Art can not solve the problems, such as the connection of aluminum steel plug-in unit and pcb board, thus it is proposed that a kind of pcb board aluminum steel device contact pin end Son.

Utility model content

The purpose of this utility model is to provide pcb board aluminum steel device pin terminals, to solve in above-mentioned background technique The plug-in unit on current pcb board proposed is substantially copper wire product, and pcb board is copper sheet printed circuit board, if plug-in unit on pcb board After aluminum steel coiling, aluminum steel directly does capillary, and to have upper tin uneven, is easy rosin joint, copper and aluminium welding can not reliably connect together It connects, work long hours the problems such as being likely to occur galvano-cautery.Therefore there are the bottleneck that cost declines, current skills for the plug-in unit on pcb board Art can not solve the problems, such as the connection of aluminum steel plug-in unit and pcb board.

To achieve the above object, the utility model provides the following technical solutions: pcb board aluminum steel device pin terminal, packet Include main body, the left and right ends of the main body are the aluminum steel fixed feet of multiple Relative distributions, the main body by aluminum steel fixed feet with Aluminum steel is reliably connected；The lateral surface of the main body is the copper contact pin of hollow type.

Preferably, the number of multiple aluminum steel fixed feets is four, and four aluminum steel fixed feets bend inwardly and are in Shape of shaking hands distribution.

Preferably, longitudinal section of the copper contact pin be in inverted "L" shape structure, between vertical portion and the main body there are Every.

Preferably, further include pedestal, installation recess compatible with the copper contact pin, the copper are offered on the pedestal The junction of contact pin and the pedestal is provided with stable component；Longitudinal section of the installation recess is in inverted "L" shape structure.

Preferably, the stable component includes mounting blocks and reset spring, offers confession on the side wall of the installation recess The blind hole of mounting blocks one end insertion, one end of the mounting blocks are reciprocally actively embedded in the blind hole, and the other end stretches out The blind hole, and the reset spring is distributed between the built-in end end face of the mounting blocks and the bottom hole of the blind hole.

Preferably, the limit track slot there are two Relative distribution, the insertion of the mounting blocks are opened up on the side wall of the blind hole End outer surface is fixed with the spacing block set to match with the limit track slot, and is fixed with gear at the port of the limit track slot Block.

Preferably, the extension end leading flank of the mounting blocks is oblique, and the extension end of the mounting blocks is by resetting bullet Spring is embedded in the interval between the copper contact pin vertical portion and the main body.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model connection terminal is due to the structure using special designing, in process aluminum steel in processing by Damage small, aluminum steel exposed part is small, and seal protection improves reliability, and the copper PIN needle of reservation can be reliably welded on pcb board；

(2) transformer on pcb board, inductance can be made using the utility model patent, mutual inductor realization is replaced with aluminum steel Copper wire, and can guarantee product reliability, substantially reduces product cost, copper enameled wire can also be realized using the terminal enameled wire with The connection of terminal.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the mounting structure schematic diagram of the utility model；

Fig. 3 is the tridimensional structural schematic diagram of the utility model；

Fig. 4 is the pedestal forward sight structural schematic diagram of the utility model；

Fig. 5 is the portion the A enlarged section structural schematic diagram of Fig. 4 of the utility model；

Fig. 6 is the mounting blocks overlooking structure diagram of the utility model；

In figure: 1, copper contact pin；2, main body；3, aluminum steel fixed feet；4, pedestal；5, recess is installed；6, blind hole；7, bullet is resetted Spring；8, track slot is limited；9, spacing block set；10, block；11, mounting blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are please referred to, the utility model provides a kind of technical solution: pcb board aluminum steel Device pin terminal, including main body 2, the left and right ends of main body 2 are the aluminum steel fixed feet 3 of multiple Relative distributions, and main body 2 passes through aluminium Line fixed feet 3 is reliably connected with aluminum steel；The lateral surface of main body 2 is the copper contact pin 1 of hollow type, the number of multiple aluminum steel fixed feets 3 It is four, four aluminum steel fixed feets 3 are bent inwardly in shape distribution of shaking hands, and longitudinal section of copper contact pin 1 is in inverted "L" shape structure, It is spaced between its vertical portion and main body 2, further include pedestal 4, it is recessed that installation compatible with copper contact pin 1 is offered on pedestal 4 The junction of mouth 5, copper contact pin 1 and pedestal 4 is provided with stable component；The longitudinal section for installing recess 5 is in inverted "L" shape structure, surely Determining component includes mounting blocks 11 and reset spring 7, installs the blind hole offered on the side wall of recess 5 for the insertion of 11 one end of mounting blocks 6, one end of mounting blocks 11 is reciprocally actively embedded in the blind hole 6, and the other end stretches out blind hole 6, and reset spring 7 is distributed in peace It fills between the built-in end end face of block 11 and the bottom hole of blind hole 6, the extension end leading flank of mounting blocks 11 is oblique, mounting blocks 11 Extension end is embedded in the interval between 1 vertical portion of copper contact pin and main body 2 by reset spring 7.

In the present embodiment, it is preferred that open up the limit track slot 8 there are two Relative distribution, mounting blocks 11 on the side wall of blind hole 6 Built-in end outer surface be fixed with the spacing block set 9 that matches of limit track slot 8, and limit and be fixed with gear at the port of track slot 8 Block 10, this structure is easily installed the reciprocating movement in blind hole 6 of block 11, consequently facilitating the installation of terminal, and the peace of terminal can be made It fills more stable.

The working principle and process for using of the utility model:

Main body 2, copper contact pin 1 and using special design structure aluminum steel fixed feet 3, can with a copper sheet pressing and bending and At, it can be achieved that the automatic production of industrialization, copper contact pin 1 are designed using rectangle or circular hollow, abundant applied current becomes skin principle, and 1 full-length of copper contact pin is conducive to the welding on pcb board and realizes industrial automation；In shake hands shape distribution aluminum steel fixed feet 3, It is stronger to clamp line, can be reliably connected with aluminum steel coil, can ensure that conducting, and exposed aerial hidden without conductive wire Suffer from, the enamel insulated aluminium wire suitable for 0.3mm or more；

Novel terminal is fixed on pedestal 4, aluminum steel winding the end of a thread of plug-in unit is cut out into line and shells coat of paint, is determined aluminum steel with tooling Pin is put into connector on pedestal 4 simultaneously behind position, and securely, upper tin simultaneously removes the spot on scolding tin for crimping；Encapsulating is to scolding tin It is oxygen barrier, drying protection；

In mounting terminal, directly say in the laterally inserted installation recess 5 of terminal, due to 1 vertical portion of copper contact pin and master It is spaced between body 2, between the extension end of mounting blocks 11 passes through between insertion 1 vertical portion of copper contact pin of reset spring 7 and main body 2 Every interior, and the extension end leading flank of mounting blocks 11 is oblique, ensure that the convenience and stability of installation.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1.PCB plate aluminum steel device pin terminal, including main body (2), it is characterised in that: the left and right ends of the main body (2) are The aluminum steel fixed feet (3) of multiple Relative distributions, the main body (2) are reliably connected by aluminum steel fixed feet (3) with aluminum steel；The master The lateral surface of body (2) is the copper contact pin (1) of hollow type.

2. pcb board according to claim 1 aluminum steel device pin terminal, it is characterised in that: multiple aluminum steels are fixed The number of foot (3) is four, and four aluminum steel fixed feets (3) are bent inwardly in shape distribution of shaking hands.

3. pcb board according to claim 1 aluminum steel device pin terminal, it is characterised in that: the copper contact pin (1) is indulged It is in inverted "L" shape structure to section, it is spaced between vertical portion and the main body (2).

4. pcb board according to claim 1 aluminum steel device pin terminal, it is characterised in that: further include pedestal (4), institute It states and offers the compatible installation recess (5) with the copper contact pin (1) on pedestal (4), the copper contact pin (1) and the pedestal (4) junction is provided with stable component；Longitudinal section of installation recess (5) is in inverted "L" shape structure.

5. pcb board according to claim 4 aluminum steel device pin terminal, it is characterised in that: the stable component includes Mounting blocks (11) and reset spring (7), it is described installation recess (5) side wall on offer for the mounting blocks (11) one end be embedded in Blind hole (6), one end of the mounting blocks (11) is reciprocally actively embedded in the blind hole (6), and the other end stretches out the blind hole (6), and the reset spring (7) is distributed between the built-in end end face of the mounting blocks (11) and the bottom hole of the blind hole (6).

6. pcb board according to claim 5 aluminum steel device pin terminal, it is characterised in that: the side wall of the blind hole (6) On open up limit track slot (8) there are two Relative distribution, the built-in end outer surface of the mounting blocks (11) is fixed with and the limit The spacing block set (9) that position track slot (8) matches, and block (10) are fixed at the port of limit track slot (8).

7. pcb board according to claim 5 aluminum steel device pin terminal, it is characterised in that: the mounting blocks (11) Extension end leading flank is oblique, and the extension end of the mounting blocks (11) is embedded in the copper contact pin (1) by reset spring (7) and erects In interval between straight portion and the main body (2).