CN207834650U - A kind of DC socket - Google Patents

A kind of DC socket Download PDF

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Publication number
CN207834650U
CN207834650U CN201721925831.5U CN201721925831U CN207834650U CN 207834650 U CN207834650 U CN 207834650U CN 201721925831 U CN201721925831 U CN 201721925831U CN 207834650 U CN207834650 U CN 207834650U
Authority
CN
China
Prior art keywords
insulation crust
flat spring
contact flat
jack
pin needle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201721925831.5U
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Chinese (zh)
Inventor
董满功
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Xxxx Electronics Co Ltd
Original Assignee
Dongguan Xxxx Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Xxxx Electronics Co Ltd filed Critical Dongguan Xxxx Electronics Co Ltd
Priority to CN201721925831.5U priority Critical patent/CN207834650U/en
Application granted granted Critical
Publication of CN207834650U publication Critical patent/CN207834650U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to jack technology fields, more particularly to a kind of DC socket, PIN needle including insulation crust and on insulation crust, insulation crust is equipped with jack, PIN needle stretches into jack, and negative straps are equipped in insulation crust, and negative straps are equipped with and tilt the contact flat spring connecting with it, contact flat spring is set in jack, and contact flat spring is equipped with multiple Connection protrusions.When the DC socket uses, plug is inserted into jack, PIN needle is inserted into the PIN needle hole of plug, two Connection protrusions on contact flat spring are all connected on the outer wall of plug, endless groove in first Connection protrusion and plug is fastened, and the effect of second Connection protrusion is to increase contact point, even if the elastic force of contact flat spring reduces, second Connection protrusion still is able to contact the phenomenon that being connected, being not in poor contact with the outer wall of plug.

Description

A kind of DC socket
Technical field
The utility model is related to jack technology field more particularly to a kind of DC sockets.
Background technology
DC socket is a kind of common electric appliance socket, it is connect by lateral socket, longitudinal socket, insulating base, V-type Touch shrapnel, orientation keyway composition.Traditional DC socket, only there are one contact points for V-type contact flat spring, in use, plug is inserted into DC socket, contact flat spring are connected by the copper outer wall of contact point and plug, and still, the shortcomings that this DC socket is, when plug is more After secondary insertion, contact flat spring is easy fatigue and elastic force is insufficient, leads to the copper outer wall contact of contact point and plug of contact flat spring not It is good, influence DC connectors normal work.
Therefore, it is urgent to provide a kind of DC sockets, so as to solve the deficiencies in the prior art.
Utility model content
The utility model aim is, for a kind of DC socket that the prior art is insufficient and provides.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is as follows:
A kind of DC socket, including insulation crust and the PIN needle on the insulation crust are set on the insulation crust There are jack, the PIN needle to stretch into the jack, be equipped with negative straps in the insulation crust, on the negative straps Equipped with the contact flat spring connecting is tilted with it, the contact flat spring is set in the jack, and the contact flat spring is equipped with multiple Connection protrusion.
More preferably, one end of the contact flat spring is fixedly arranged on the negative straps, and the other end is connected to described exhausted On edge shell;The quantity of the contact flat spring undulate, the Connection protrusion is two.
More preferably, the surface of the insulation crust is equipped with grounding shell, and the grounding shell is metal shell;It is described to connect Ground shell is equipped with ground connection bonding wire portion, and one end of the negative straps is equipped with cathode bonding wire portion, and the ground connection bonding wire portion is close to Cathode bonding wire portion.
More preferably, it is equipped with limited block in the insulation crust, the PIN needle is equipped with corresponding with the limited block the One limiting slot, the limited block are embedded in first limiting slot.
More preferably, one end of the grounding shell is equipped with bending part, and one end of the insulation crust is equipped with and the bending Corresponding second limiting slot in portion, the bending part are connected on the side wall of second limiting slot.
More preferably, the both sides of the insulation crust are respectively equipped with convex block.
More preferably, one end of the PIN needle is equipped with positive bonding wire portion.
The beneficial effects of the utility model are:Negative straps, cathode connection are equipped in the insulation crust of the DC socket On piece, which is equipped with, tilts the contact flat spring connecting with it, and contact flat spring is set in jack, in use, plug is inserted into jack, PIN needle It is inserted into the PIN needle hole of plug, two Connection protrusions on contact flat spring are all connected on the outer wall of plug, and first connection is convex Endless groove in portion and plug is fastened, and the effect of second Connection protrusion is to increase contact point, even if the bullet of contact flat spring Power reduces, and second Connection protrusion still is able to contact the phenomenon that being connected, being not in poor contact with the outer wall of plug.
Description of the drawings
Fig. 1 is a kind of stereogram of DC socket of the utility model;
Fig. 2 is a kind of another stereogram of DC socket of the utility model;
Fig. 3 is a kind of front view of DC socket of the utility model;
Fig. 4 is the sectional view of A-A shown in Fig. 3;
Fig. 5 is the sectional view of B-B shown in Fig. 3;
Fig. 6 is a kind of connection diagram of DC socket of the utility model.
Specific implementation mode
The utility model is further described with reference to embodiment, this is the preferred embodiment of the utility model.
As shown in figures 1 to 6, a kind of DC socket 100, including insulation crust 110 and on the insulation crust 110 PIN needle 120, the insulation crust 110 are equipped with jack 111, and the PIN needle 120 stretches into the jack 111, the insulation Negative straps 130 are equipped in shell 110, the negative straps 130 are equipped with and tilt the contact flat spring 140 connecting with it, The contact flat spring 140 is set in the jack 111, and the contact flat spring 140 is equipped with multiple Connection protrusions 141.
Referring to Fig. 4, one end of the contact flat spring 140 is fixedly arranged on the negative straps 130, the other end abuts In on the insulation crust 110;The quantity of 140 undulate of the contact flat spring, the Connection protrusion 141 is two.
Referring to Fig. 6, in use, plug 200 is inserted into the jack 111 of DC socket 100, PIN needle 120 is inserted into plug 200 PIN needle hole 210 in, two Connection protrusions 141 on contact flat spring 140 are all connected on the outer wall of plug 200, first company The endless groove 220 connect on protrusion 141 and plug 200 is fastened, and the effect of second Connection protrusion 141 is to increase contact point, Even if the elastic force of contact flat spring 140 reduces, second Connection protrusion 141 still is able to contact with the outer wall of plug 200 and be connected, will not There is the phenomenon that poor contact.
Referring to Fig. 4, the surface of the insulation crust 110 is equipped with grounding shell 150, the grounding shell 150 is gold Belong to shell, metal shell also has the advantages that shield effectiveness is good.The grounding shell 150 is equipped with ground connection bonding wire portion 151, described One end of negative straps 130 is equipped with cathode bonding wire portion 131, and cathode bonding wire portion 131 is close in the ground connection bonding wire portion 151.
Referring to Fig. 4, being equipped with limited block 160 in the insulation crust 110, the PIN needle 120 is equipped with and the limit 160 corresponding first limiting slot 121 of block, the limited block 160 are embedded in first limiting slot 121.Limited block 160 is used for Fixed PIN needle 120, keeps PIN needle 120 more firm, not easily to fall off.
Referring to Fig. 5, one end of the grounding shell 150 is equipped with bending part 152, one end of the insulation crust 110 is set There are second limiting slot 112 corresponding with the bending part 152, the bending part 152 to be connected to second limiting slot 112 On side wall.When installation, insulation crust 110 is embedded in grounding shell 150, and bending part 152 is used to limit the position of insulation crust 110 It sets, there is the advantages of installation is simple, stable structure.
Referring to Fig. 1, the both sides of the insulation crust 110 are respectively equipped with convex block 113.Convex block 113 is used for the DC socket 100 are fixed in equipment.
Referring to Fig. 5, one end of the PIN needle 120 is equipped with positive bonding wire portion 122.Positive bonding wire portion 122 is used for electric appliance Positive lead welding.
The beneficial effects of the utility model are:Negative straps, cathode connection are equipped in the insulation crust of the DC socket On piece, which is equipped with, tilts the contact flat spring connecting with it, and contact flat spring is set in jack, in use, plug is inserted into jack, PIN needle It is inserted into the PIN needle hole of plug, two Connection protrusions on contact flat spring are all connected on the outer wall of plug, and first connection is convex Endless groove in portion and plug is fastened, and the effect of second Connection protrusion is to increase contact point, even if the bullet of contact flat spring Power reduces, and second Connection protrusion still is able to contact the phenomenon that being connected, being not in poor contact with the outer wall of plug.
The utility model is not limited to the above embodiment, it is all using structure similar with the utility model and its method come real All modes of existing the utility model aim, both are within the protection scope of the present invention.

Claims (7)

1. a kind of DC socket, including insulation crust and the PIN needle on the insulation crust, the insulation crust are equipped with Jack, the PIN needle stretch into the jack, it is characterised in that:Negative straps, the cathode are equipped in the insulation crust Connection sheet, which is equipped with, tilts the contact flat spring connecting with it, and the contact flat spring is set in the jack, on the contact flat spring Equipped with multiple Connection protrusions.
2. DC socket according to claim 1, it is characterised in that:One end of the contact flat spring is fixedly arranged on the cathode and connects In contact pin, the other end is connected on the insulation crust;The contact flat spring undulate, the quantity of the Connection protrusion are Two.
3. DC socket according to claim 1, it is characterised in that:The surface of the insulation crust is equipped with grounding shell, The grounding shell is metal shell;The grounding shell is equipped with ground connection bonding wire portion, and one end of the negative straps is equipped with Cathode bonding wire portion is close in cathode bonding wire portion, the ground connection bonding wire portion.
4. DC socket according to claim 1, it is characterised in that:Limited block, the PIN needle are equipped in the insulation crust It is equipped with the first limiting slot corresponding with the limited block, the limited block is embedded in first limiting slot.
5. DC socket according to claim 3, it is characterised in that:One end of the grounding shell is equipped with bending part, described One end of insulation crust is equipped with the second limiting slot corresponding with the bending part, and the bending part is connected to second limit On the side wall of slot.
6. DC socket according to claim 1, it is characterised in that:The both sides of the insulation crust are respectively equipped with convex block.
7. DC socket according to claim 1, it is characterised in that:One end of the PIN needle is equipped with positive bonding wire portion.
CN201721925831.5U 2017-12-29 2017-12-29 A kind of DC socket Active CN207834650U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721925831.5U CN207834650U (en) 2017-12-29 2017-12-29 A kind of DC socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721925831.5U CN207834650U (en) 2017-12-29 2017-12-29 A kind of DC socket

Publications (1)

Publication Number Publication Date
CN207834650U true CN207834650U (en) 2018-09-07

Family

ID=63391305

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721925831.5U Active CN207834650U (en) 2017-12-29 2017-12-29 A kind of DC socket

Country Status (1)

Country Link
CN (1) CN207834650U (en)

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