CN210468311U

CN210468311U - Pin assembly

Info

Publication number: CN210468311U
Application number: CN201922026896.1U
Authority: CN
Inventors: 杨剑辉
Original assignee: Shenzhen Bairui Photoelectric Technology Co ltd
Current assignee: Shenzhen Bairui Photoelectric Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-05-05
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a contact pin subassembly, including first connecting piece and second connecting piece, be provided with contact pin seat and welded plate on the first connecting piece, be provided with the contact pin hole on the contact pin seat, the first end of welded plate stretches into in the contact pin hole, the second end stretches out the contact pin hole and welds with the lamp plate, the second connecting piece includes contact pin and contact pin board, the contact pin includes connecting portion and weld part, connecting portion pass the contact pin board stretches into in the contact pin hole, welded plate and circuit board welding can make lamp plate and circuit board electric connection when connecting portion stretch into in the contact pin hole with the first end of welded plate. Stretch into and stretch out through connecting portion the plug pin hole realizes being connected dismantled of lamp plate and circuit board to stretch into as connecting portion when in the plug pin hole, can make the relatively stable that circuit board and lamp plate are connected, when installing in the lamps and lanterns shell, can only fix one of them.

Description

Pin assembly

Technical Field

The field relates to the technical field of lighting, in particular to a contact pin assembly.

Background

Can be provided with lamp plate and circuit board in the present ball bubble lamp, be provided with the lamp pearl on the lamp plate, when the equipment, need make lamp plate and circuit board electric connection. At present lamp plate and circuit board are connected through the winding displacement, and the both ends of winding displacement carry out welded fastening with lamp plate and circuit board respectively, nevertheless with winding displacement and lamp plate and circuit board welding back, circuit board and lamp plate just can't separate the dismantlement to circuit board and lamp plate can relative activity during the installation, need fix circuit board and lamp plate respectively in the lamp body.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a contact pin subassembly for carry out separable electric connection with lamp plate and circuit board, and, can make lamp plate and circuit board connect stably.

The utility model discloses a contact pin subassembly, including first connecting piece and second connecting piece, first connecting piece with the separable electric connection of second connecting piece, first connecting piece includes contact pin seat and welded plate, the contact pin seat is connected with the lamp plate, and be provided with a plurality of contact pin holes on the contact pin seat, the first end of welded plate stretches into in the contact pin hole, the second end of welded plate stretches out the contact pin hole with the lamp plate welding, the second connecting piece includes contact pin and contact pin board, the contact pin board sets up on the circuit board, the contact pin includes connecting portion and weld part, connecting portion pass the contact pin board stretches into in the contact pin hole with the first end contact of welded plate, the weld part with the circuit board welding.

Further, the pin seat includes supporting part and location portion, be provided with the through-hole on the lamp plate, location portion passes the through-hole with the lamp plate location, the pin hole passes supporting part and location portion.

Furthermore, two first positioning grooves are symmetrically arranged in the pin hole, and first positioning bulges matched with the first positioning grooves are arranged on the first ends.

Further, first end with the second end sets up perpendicularly, the supporting part is kept away from be provided with on the side of location portion with second end matched with second constant head tank, the second end extend to one side of supporting part and with the lamp plate welding.

Further, the supporting part with be provided with the third constant head tank on the relative side of second end, be provided with the fixed plate in the third constant head tank, the fixed plate include the diaphragm and with diaphragm vertically riser, the mutual symmetry is provided with the draw-in groove in the third constant head tank, be provided with on the riser with draw-in groove matched with second location is protruding, the diaphragm stretches out the third constant head tank with the lamp plate welding.

Furthermore, an isolation groove is arranged between every two adjacent pin holes.

Furthermore, connecting portion with the welding part sets up perpendicularly, be provided with on the contact pin board with welding part matched with fourth constant head tank is used for right the contact pin advances line location.

Furthermore, be provided with the location axle on the thimble board, the location axle with welding part parallel arrangement, the thimble board passes through the location axle with the circuit board is connected.

The utility model discloses a contact pin subassembly, compared with the prior art, beneficial effect is:

the plug pin seat is connected with the lamp plate, and the second end and the lamp plate welding of welding plate, plug pin board and circuit board connection, welding part and circuit board welding, when connecting portion stretch into in the plug pin hole with the first end contact of welding plate, can make lamp plate and circuit board electric connection. Stretch into and stretch out through connecting portion the plug pin hole realizes being connected dismantled of lamp plate and circuit board to stretch into as connecting portion when in the plug pin hole, can make the relatively stable that circuit board and lamp plate are connected, when installing in the lamps and lanterns shell, can only fix one of them.

Drawings

FIG. 1 is a schematic diagram of a pin assembly;

FIG. 2 is an exploded view of the pin assembly;

FIG. 3 is a schematic structural view of a first connecting member;

FIG. 4 is a schematic structural view of a welded plate;

FIG. 5 is a schematic structural view of the hub;

FIG. 6 is a schematic structural view of a second connector;

description of the figures

100. A pin assembly; 10. a first connecting member; 11. a needle inserting seat; 111. a support portion; 112. a positioning part; 12. welding the plate; 121. a first end; 122. a second end; 123. a first positioning projection; 13. a pin inserting hole; 131. a first positioning groove; 132. an isolation trench; 14. a second positioning groove; 15. a third positioning groove; 151. a card slot; 16. a fixing plate; 161. a vertical plate; 162. a transverse plate; 163. a second positioning projection; 20. a second connecting member; 21. a needle inserting plate; 211. a fourth positioning groove; 212. positioning the shaft; 22. inserting a pin; 221. a connecting portion; 222. welding the part; 30. a lamp panel; 40. a circuit board.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the utility model discloses a contact pin subassembly 100, including first connecting piece 10 and second connecting piece 20, first connecting piece 10 with the separable electric connection of second connecting piece 20, first connecting piece 10 is used for connecting lamp plate 30, second connecting piece 20 is used for connecting circuit board 40, be provided with the lamp pearl on the lamp plate 30. The lamp panel 30 with the circuit board 40 passes through first connecting piece 10 and second connecting piece 20 carry out electric connection.

With reference to fig. 2, the first connecting member 10 includes a plug pin base 11 and a welding plate 12, the plug pin base 11 is connected to the lamp panel 30, the plug pin base 11 includes a supporting portion 111 and a positioning portion 112, a through hole corresponding to the positioning portion 112 is provided on the lamp panel 30, and the positioning portion 112 passes through the through hole and is positioned with the lamp panel 30.

As shown in fig. 3 and 4, a plurality of pin holes 13 are provided on the pin base 11, the pin holes 13 pass through the positioning portion 112 and the supporting portion 111, the welding plate 12 includes a first end 121 and a second end 122, the first end 121 is provided in the pin holes 13, and the second end 122 extends out of the pin holes 12 and is welded to the lamp panel 30. Two first positioning grooves 131 are symmetrically arranged on two opposite side walls of the pin inserting hole 13, first positioning protrusions 123 matched with the first positioning grooves 131 are arranged on the two opposite side walls of the first end 121, when the first end 121 extends into the pin inserting hole 13, the first positioning protrusions 123 extend into the first positioning grooves 131, and the first end 121 is fixed in the pin inserting hole 13.

As shown in fig. 5, in the present embodiment, there are five pin holes 13, five pin holes 13 are distributed in a linear array, and an isolation groove 132 is provided between every two adjacent pin holes 13 to prevent electrical components in the pin holes 13 from interfering with each other.

First end 121 with second end 122 sets up perpendicularly, second end 122 stretches out pin hole 13, supporting part 111 is kept away from be provided with on the side of location portion 112 with second end 122 matched with second constant head tank 14, the part of second end 122 is located fix a position in the second constant head tank 14, second end 122 extends to one side of supporting part 111, and with lamp plate 30 welds, and then makes first connecting piece 10 with lamp plate 30 is fixed to carry out electric connection.

Last with be provided with third constant head tank 15 on the opposite side of second end 122 of supporting part 111, be provided with fixed plate 16 in the third constant head tank 15, fixed plate 16 includes riser 161 and diaphragm 162, riser 161 with diaphragm 162 mutually perpendicular sets up, be provided with draw-in groove 151 on two relative sides of third constant head tank 15, be provided with respectively on two relative sides of riser 161 with the corresponding second location arch 163 of draw-in groove 151, work as fixed plate 16 is located when the third constant head tank 15, second location arch 163 stretches into in the draw-in groove 151, and then will fixed plate 16 is fixed in the third constant head tank 15, at this moment the diaphragm 162 stretches out third constant head tank 15 welds with lamp plate 30, and then makes first connecting piece 10 with lamp plate 20 is connected more firmly.

With continued reference to fig. 6, the second connector 20 includes a pin plate 21 and pins 22, the pin plate 21 is disposed on the circuit board 40, and the pin plate 21 is disposed with a positioning shaft 212 and connected to the circuit board 40 through the positioning shaft 212. The contact pin 22 includes a connecting portion 221 and a welding portion 222, the connecting portion 221 and the welding portion 222 are integrally formed and are perpendicular to each other, the connecting portion 221 passes through the contact pin plate 21 through a mounting hole to be fixedly connected with the contact pin plate 21, and the connecting portion 221 extends into the contact pin hole 13 to be in contact with the first end 121 of the welding plate 12, so that the first connecting piece 10 is electrically connected with the second connecting piece 20.

The soldering portion 222 is parallel to the positioning shaft 212, the pin plate 21 is provided with a fourth positioning groove 211 corresponding to the soldering portion 222, the bottom of the soldering portion 222 is located in the fourth positioning groove 211, and the end of the soldering portion 222 extends to one side of the pin plate 21 to be soldered to the circuit board 40, so that the pins 22 are electrically connected to the circuit board 40.

During operation, connecting portion 221 stretches into in the pin hole 13, with the first end 121 electric connection of welding board 12, and then makes circuit board 40 with lamp plate 30 electric connection. The second connector 20 is mounted on or separated from the first connector 10 by the connection part 221 extending into or out of the pin hole 13. And when connecting portion 221 stretches into in the plug pin hole 13, can make first connecting piece 10 and second connecting piece 20 connect relatively firmly, when needs install to the lamps and lanterns shell in, only need fix one of lamp plate 30 or circuit board 40.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. The utility model provides a contact pin subassembly, includes first connecting piece and second connecting piece, first connecting piece with the separable electric connection of second connecting piece, a serial communication port, first connecting piece includes contact pin seat and welded plate, the contact pin seat is connected with the lamp plate, and be provided with a plurality of contact pin holes on the contact pin seat, the first end of welded plate stretches into in the contact pin hole, the second end of welded plate stretches out the contact pin hole with the lamp plate welding, the second connecting piece includes contact pin and contact pin board, the contact pin board sets up on the circuit board, the contact pin includes connecting portion and weld part, connecting portion pass the contact pin board stretches into in the contact pin hole with the first end contact of welded plate, the weld part with the circuit board welding.

2. The pin assembly as claimed in claim 1, wherein the pin base includes a supporting portion and a positioning portion, the lamp panel is provided with a through hole, the positioning portion passes through the through hole to be positioned with the lamp panel, and the pin hole passes through the supporting portion and the positioning portion.

3. A pin kit as claimed in claim 2, wherein said pin hole is symmetrically provided with two first positioning grooves, and said first end is provided with a first positioning protrusion engaged with said first positioning grooves.

4. The pin assembly as recited in claim 3, wherein the first end and the second end are disposed vertically, a second positioning groove is disposed on a side of the supporting portion away from the positioning portion, the second positioning groove being matched with the second end, and the second end extends to one side of the supporting portion and is welded to the lamp panel.

5. The pin assembly as claimed in claim 4, wherein a third positioning groove is formed in a side of the supporting portion opposite to the second end, a fixing plate is disposed in the third positioning groove, the fixing plate includes a transverse plate and a vertical plate perpendicular to the transverse plate, clamping grooves are symmetrically formed in the third positioning groove, a second positioning protrusion matched with the clamping groove is disposed on the vertical plate, and the transverse plate extends out of the third positioning groove and is welded to the lamp panel.

6. A pin assembly as recited in any one of claims 1-5, wherein a spacer is disposed between each adjacent two of the pin openings.

7. A pin assembly as recited in claim 1, wherein the connecting portion is disposed perpendicular to the soldering portion, and the pin plate is provided with a fourth positioning groove for positioning the pin, the fourth positioning groove being engaged with the soldering portion.

8. The pin assembly as recited in claim 7, wherein the pin plate is provided with a positioning shaft, the positioning shaft being disposed parallel to the soldering portion, the pin plate being connected to the circuit board through the positioning shaft.