CN213304453U

CN213304453U - Pre-tinned B-type automatic welding USB connector

Info

Publication number: CN213304453U
Application number: CN202022535875.5U
Authority: CN
Inventors: 黄成东
Original assignee: Shenzhen Lianyida Technology Co ltd
Current assignee: Shenzhen Lianyida Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-05-28
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a pre-tinned B-type automatic welding USB connector, which comprises a structure main body, wherein the structure main body comprises a connector port, a connector shell and a welding mechanism, the connector port is connected with the connector shell, the connector shell comprises a clamping strip arranged on the surface of the connector shell and a connector inner shell arranged inside the connector shell, a circuit board is arranged inside the connector inner shell, a sealing strip is arranged outside the connector inner shell, the connector shell is connected with the welding mechanism through the clamping strip, one end of the clamping strip is provided with a hook buckle, the welding mechanism comprises a welding terminal, a second welding sheet and a plurality of first welding sheets, the welding terminal is provided with a conducting strip and a plurality of welding grooves, the first welding sheets are provided with tin blocks, the utility model discloses a tin block on the first welding sheets is used for realizing the expected tin effect, and, weld through first soldering lug and second soldering lug, the tin ingot melts the back and cools off on the weld groove, and stability is strong, convenient operation.

Description

Pre-tinned B-type automatic welding USB connector

Technical Field

The utility model relates to a connector technical field specifically is a add USB connector that tin B type automatic welding in advance.

Background

The connector is also called as connector, plug and socket in China, generally refers to an electric appliance connector, namely a device for connecting two active devices to transmit current or signals, the connector is a component which is frequently contacted by electronic engineering technicians, and the function of the connector is very simple: the connector is an indispensable component in electronic equipment, one or more connectors are always found along the current flowing path, the connector forms and structures are varied, various types of connectors exist along with different application objects, frequencies, power, application environments and the like, the contact of the connector is affected by the existing connector which needs to be in butt welding through external soldering tin, and the problem of poor transmission signals or power failure is caused, and the existing connector is complex in structure and more in components, so that the assembly difficulty of the connector is increased, the assembly efficiency of the connector is reduced, a client cannot realize automatic welding and can only realize welding through a manual iron, the processing cost of the connector is increased, and therefore the pre-tinning B-type automatic welding USB connector is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art scheme, the utility model provides a add USB connector that tin B type automatic weld in advance can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a pre-add automatic USB connector who welds of tin B type, includes the main structure body, the main structure body includes connector port, connector shell and welding mechanism, the connector port is connected the connector shell, the connector shell is including locating the card strip on connector shell surface and locating the inside connector inner shell of connector shell, just the inside circuit board that is equipped with of connector inner shell, the connector inner shell outside is equipped with the sealing strip, the connector shell passes through the card strip with welding mechanism connects, card strip one end is equipped with the hasp, welding mechanism includes welding terminal, second soldering lug and a plurality of first soldering lug, welding terminal is equipped with conducting strip and a plurality of soldering bath, first soldering lug is equipped with the tin blocking.

Particularly, the connector port and the connector shell are of an integrated structure, and the connector shell and the welding mechanism are of a detachable structure.

Particularly, the welding mechanism further comprises a clamping groove and a sealing groove, the clamping groove is connected with the hook buckle in a clamping mode, and the sealing groove is in interference connection with the sealing strip.

Particularly, the soldering grooves are distributed on the upper end face of the soldering terminal, and the soldering grooves correspond to the first soldering lugs.

In particular, the connector outer shell and the connector inner shell are connected seamlessly.

Particularly, the second soldering lug is fixedly connected with the welding terminal, the welding terminal is connected with the conducting strip, and the conducting strip is connected with the circuit board.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in the use course of working, connector port and connector shell through the integral type are connected welding mechanism, its connected mode realizes fixed function through the method that adopts the joint formula, through the buckle joint of the card strip on the connector inner shell that can inside outside the connector the chucking is realized to draw-in groove on the welding mechanism inner wall, and the loaded down with trivial details problem of traditional connector installation can be solved to this structure, through, the solder bath on the tin bar of the first soldering lug on welding mechanism and the second soldering lug realizes the welded fastening wire, iron burns the tin bar melting cooling to the solder bath on the first soldering lug of high-temperature melting through the welding and to form firm welding with the electric lead, and then realize automatic welding, has reduced the processing cost of connector, reduces product spare part component quantity, reduces the equipment process, has reduced the equipment degree of difficulty, has improved the packaging efficiency.

Drawings

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

fig. 2 is a schematic structural diagram of the connector housing of the present invention;

FIG. 3 is a schematic view of another structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the welding mechanism of the present invention;

fig. 5 is a schematic view of the soldering lug structure of the present invention.

Reference numbers in the figures:

1. a connector port; 2. a connector housing; 3. a welding mechanism; 4. welding a terminal; 5. a circuit board; 6. a connector inner housing; 7. clamping the strip; 8. hooking and buckling; 9. a sealing strip; 10. welding a groove; 11. a first bonding pad; 12. a conductive sheet; 13. a sealing groove; 14. a second bonding pad; 15. a tin block; 16. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a pre-tinned B-type automatic welding USB connector, which comprises a main structure body, the main structure body comprises a connector port 1, a connector housing 2 and a welding mechanism 3, the connector port 1 is connected with the connector housing 2, the connector housing 2 comprises a clamping strip 7 arranged on the surface of the connector housing 2 and a connector inner housing 6 arranged inside the connector housing 2, a circuit board 5 is arranged inside the connector inner housing 6, a sealing strip 9 is arranged outside the connector inner housing 6, the connector housing 6 is connected with the welding mechanism 3 through the clamping strip 7, a hook 8 is arranged at one end of the clamping strip 7, the welding mechanism 3 comprises a welding terminal 4, a second welding strip 14 and a plurality of first welding strips 11, the welding terminal 4 is provided with a conducting strip 12 and a plurality of welding grooves 10, the first soldering lug 11 is provided with a tin block 15. In the embodiment, the tin block 15 on the first soldering lug 11 cools and solidifies the wire on the soldering bath 10 after being processed and melted, so that the purposes of automatic soldering, convenience in operation and the like are achieved.

It is further described that the connector port 1 and the connector housing 2 are of an integrated structure, the connector housing 2 and the welding mechanism 3 are of a detachable structure, the connector port 1 is made of stainless steel, the connector housing 2 is made of a hot-melt type plastic material, and the connector port 1 and the connector housing 2 are communicated and adhesively connected through a mounting portion on one side of the connector port 1, which is heated, so as to be beneficial to preventing the structure from loosening in the using process.

It is further explained that the welding mechanism 3 further includes a clamping groove 16 and a sealing groove 13, the clamping groove 16 is connected with the hook buckle 8 in a clamping manner, the sealing groove 13 is connected with the sealing strip 9 in an interference manner, the connector outer shell 2 is connected with the connector inner shell 6 in a seamless manner, the clamping groove 16 is distributed on two sides inside the welding mechanism 3, after the two clamping strips 7 arranged on the connector inner shell 6 are correspondingly connected, the hook buckle 8 on the clamping strip 7 is connected with the clamping groove 16 in a clamping manner, and the structure is convenient and fast in installation, waterproof and dustproof, and processing steps can be saved.

Further, the welding grooves 10 are distributed on the upper end face of the welding terminal 4, the welding grooves 10 correspond to the first soldering lug 11, the soldering lug 15 and the welding groove 10 welded by the corresponding soldering lug 15 are arranged on the first soldering lug 11, the embodiment is a B-type USB connector with 4 welding ports, when the soldering lug 15 is heated and melted by an electric soldering iron of a soldering machine, the soldering lug 15 is melted onto the welding groove 10, and the melted soldering lug is bonded with an electric lead by molten tin liquid and then cooled and fixed on the welding groove to realize the effect of pre-soldering, so that the processing step of connecting welding rods by a traditional soldering machine is broken, the processing step is further saved, and the efficiency is improved.

It is further noted that the second soldering terminal 14 is fixedly connected to the soldering terminal 4, the soldering terminal 4 is connected to the conductive sheet 12, the conductive sheet 12 is connected to the circuit board 5, and circuit communication is achieved through the connecting circuit board 5, and the conductive sheet 12 is made of copper material, so that the connector port 1 is a B-type interface, and the soldering mechanism 3 is suitable for all connectors.

The specific working principle is as follows: in the using and processing process, the connector port 1 and the connector shell 2 are connected with the welding mechanism 3 in an integrated mode, the connecting mode of the welding mechanism 3 realizes the fixing function by adopting a clamping type method, the hook buckle 8 of the clamping strip 7 on the connector inner shell 6 inside the connector shell 2 is clamped with the clamping groove 16 on the inner wall of the welding mechanism 3 to realize clamping, then the tin block 15 of the first soldering lug 11 on the welding mechanism 3 and the welding groove 10 on the second soldering lug 14 realize the welding and fixing of the lead, the tin block 15 on the first soldering lug 11 is melted and cooled to the welding groove 10 by the soldering iron through high-temperature melting, and the tin block and the lead form stable welding, so that the automatic welding is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pre-add USB connector that tin B type automatic weld which characterized in that: including the structure main part, the structure main part includes connector port, connector shell and welding mechanism, the connector port is connected the connector shell, the connector shell is including locating the card strip on connector shell surface and locating the inside connector inner shell of connector shell, just the inside circuit board that is equipped with of connector inner shell, the connector inner shell outside is equipped with the sealing strip, the connector shell passes through the card strip with welding mechanism connects, card strip one end is equipped with the hasp, welding mechanism includes welding terminal, second soldering lug and a plurality of first soldering lug, welding terminal is equipped with conducting strip and a plurality of soldering bath, first soldering lug is equipped with the tin bar.

2. The pre-tinned B-style autosolder USB connector of claim 1, wherein: the connector port and the connector shell are of an integrated structure, and the connector shell and the welding mechanism are of a detachable structure.

3. The pre-tinned B-style autosolder USB connector of claim 1, wherein: the welding mechanism further comprises a clamping groove and a sealing groove, the clamping groove is connected with the hook buckle in a clamping mode, and the sealing groove is in interference connection with the sealing strip.

4. The pre-tinned B-style autosolder USB connector of claim 1, wherein: the welding grooves are distributed on the upper end face of the welding terminal, and the welding grooves correspond to the first welding sheets.

5. The pre-tinned B-style autosolder USB connector of claim 1, wherein: the connector outer shell and the connector inner shell are in seamless connection.

6. The pre-tinned B-style autosolder USB connector of claim 1, wherein: the second soldering lug is fixedly connected with the welding terminal, the welding terminal is connected with the conducting strip, and the conducting strip is connected with the circuit board.