CN207743482U - A kind of power outlet - Google Patents

A kind of power outlet Download PDF

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Publication number
CN207743482U
CN207743482U CN201721652823.8U CN201721652823U CN207743482U CN 207743482 U CN207743482 U CN 207743482U CN 201721652823 U CN201721652823 U CN 201721652823U CN 207743482 U CN207743482 U CN 207743482U
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CN
China
Prior art keywords
plug
jack body
spring piece
power outlet
metal spring
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.)
Expired - Fee Related
Application number
CN201721652823.8U
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Chinese (zh)
Inventor
胥政
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.)
Shenzhen City Crown Battery Co Ltd
Original Assignee
Shenzhen City Crown Battery 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 Shenzhen City Crown Battery Co Ltd filed Critical Shenzhen City Crown Battery Co Ltd
Priority to CN201721652823.8U priority Critical patent/CN207743482U/en
Application granted granted Critical
Publication of CN207743482U publication Critical patent/CN207743482U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of power outlets, it include the jack body for accommodating plug, the power outlet further includes metal spring piece, the jack body includes insulating part and the signal pins on insulating part, the metal spring piece is equipped with the abutting part abutted with plug, the jack body is equipped with elastic component straight slot, the metal spring piece is installed on the jack body, and the abutting part passes through the elastic component straight slot, when plug is not inserted into jack body, the metal spring piece is electrically connected with signal pins, to disconnect negative terminal and the positive needle output inside DC power supply socket, when plug is inserted into jack body, the abutting part is under the counter-active effect of the plug so that the metal spring piece is disconnected with signal pins, to control negative terminal and the positive needle conducting inside DC power supply socket;In addition the connection of DC power supply socket and plug can also be made more to stablize, be less prone to shaking, securely and reliably.

Description

A kind of power outlet
Technical field
The utility model is related to power input out connector technical field, more particularly to a kind of power outlet.
Background technology
DC power supply socket is the interface of electronic product power supply or charging, and DC power supply socket is mounted on the circuit board of electronic equipment On.Existing DC power supply socket is mainly made of negative terminal and positive needle, and DC power supply socket is equipped with jack, negative terminal and Positive needle forms one end and is installed in jack, and other end stretching is connect with circuit board.In use, DC power supply socket and DC plug It matches, inserts procephalic metal position and insert in the jack on DC power supply socket, i.e., DC plug is electrically connected with DC power supply socket It connects.
But DC power supply socket is in open state always, when DC plug inserts in the jack on DC power supply socket, DC is electric Electricity or signal are directly transmitted on DC plug by supply socket, when DC plug be inserted into DC power supply socket on jack in, have it His conductive sundries is fallen into jack, is likely to result in negative terminal and is connected to center cathode needle, causes product dangerous.
In addition, being susceptible to shaking after the connection of DC power supply socket and plug, connection is unstable, and security reliability is insufficient. The stable connection for how making DC power supply socket and plug is less prone to shaking, and high current passes through, and does not generate heat, and is this field skill One of art personnel's urgent problem to be solved.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of power outlets, when power supply is inserted For seat when being connect with DC plug, power outlet can obtain a signal, so that negative terminal inside power outlet and just Pole needle conducting, can also make power outlet and the connection of plug more stablize, be less prone to shaking, securely and reliably in addition.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of power outlet includes the jack body for accommodating plug, and the power outlet further includes metal spring piece, The jack body includes insulating part and the signal pins on insulating part, and the metal spring piece is equipped with and is abutted with plug Abutting part, the jack body be equipped with elastic component straight slot, the metal spring piece is installed on the jack body, and institute It states abutting part and passes through the elastic component straight slot, when plug is not inserted into jack body, the metal spring piece is electrically connected with signal pins Connect, when plug be inserted into jack body when, the abutting part under the counter-active effect of the plug so that the metal spring piece with Signal pins disconnect.
Further, the jack body further include metallic sheath, the clamp spring for blocking DC plug and be mounted on metallic sheath On positive needle assemblies, the signal pins by insulating part be mounted on the metallic sheath on, the clamp spring is installed in metallic sheath, The metal spring piece is fixed on by positive needle assemblies on metallic sheath.
Further, the clamp spring includes the first snap ring, the second snap ring and card raised inwardly, first snap ring It is connect with the second snap ring by card, the height of protrusion is mounted on the height after jack body with abutting part to the card inwardly It is adapted.
Further, the metal spring piece includes mounting portion and the contact site that is electrically connected with signal pins, the contact site It is connect with the mounting portion by the abutting part, the mounting portion is mounted on the metallic sheath.
Further, the mounting portion is annular shape, and the diameter of the annular shape is adapted with the internal diameter of metallic sheath.
Further, the abutting part takes the shape of the letter U shape, and the both ends of the U-shape abutting part connect with contact site and mounting portion respectively It connects.
Further, the elastic component straight slot is located on the side wall of the metallic sheath, and the side of the insulating part is equipped with The position of straight slot, the straight slot is corresponding with the position of elastic component straight slot.
Further, the insulating part is equipped with the card slot for installing signal pins, and the card slot is located at the side of straight slot On.
Further, the clamp spring is equipped with negative terminal, and the negative terminal is located on the outside of metallic sheath, the metal elastic Property part is electrically connected with negative terminal.
Further, the metal spring piece is formed by wire coiling.
Compared with prior art, the beneficial effects of the utility model are:
In the utility model embodiment, jack body is equipped with metal spring piece, and metal spring piece is supported equipped with DC plugs The abutting part connect, when power outlet is connect with DC plug, after DC plug drives abutting part so that metal spring piece and signal pins It disconnects, to obtain a signal, negative terminal and the positive needle on the inside of socket can be powered on by the signal;In addition, Power outlet and the connection of plug can be made more to stablize by the abutting part, be less prone to shaking, used to improve Reliability.
Description of the drawings
Fig. 1 is the electric outlet structure schematic diagram that the utility model embodiment one provides;
Fig. 2 is the decomposition diagram of power outlet in the utility model embodiment one;
Fig. 3 is the diagrammatic cross-section of power outlet in the utility model embodiment one;
Fig. 4 is the structural schematic diagram of metal spring piece in the utility model embodiment one;
Fig. 5 is the decomposition diagram of jack body in the utility model embodiment one;
Fig. 6 is the decomposition diagram of metallic sheath in the utility model embodiment one;
Fig. 7 is the diagrammatic cross-section of clamp spring in the utility model embodiment one;
Fig. 8 is the diagrammatic cross-section of insulating part in the utility model embodiment one;
Fig. 9 is the structural schematic diagram of positive needle assemblies in the utility model embodiment one;
Figure 10 is the electric outlet structure schematic diagram that the utility model embodiment two provides;
Figure 11 is the electric outlet structure schematic diagram that the utility model embodiment three provides.
Drawing reference numeral explanation:
10, metal spring piece;11, abutting part;12, mounting portion;13, contact site;100, jack body;20, metallic sheath; 30, signal pins;40, insulating part;50, positive needle assemblies;60, clamp spring.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.
Embodiment one
Please refer to Fig. 1-9, a kind of power outlet that the utility model embodiment provides, the power supply in the present invention Socket is preferably DC power supply socket, including jack body 100 and the metal spring piece 10 for being preset with certain elastic force, jack body 100 are equipped with elastic component straight slot 21 (see Fig. 6), and metal spring piece 10 is equipped with abutting part 11, and abutting part 11 is logical across elastic component It is located at 100 inside of jack body after slot 21, in the present embodiment, jack body 100 includes metallic sheath 20, signal pins 30, installation Insulating part 40 on metallic sheath 20, positive needle assemblies 50 and clamp spring 60 positioned at 20 one end of metallic sheath, elastic component straight slot 21 In on the side wall of metallic sheath 20, signal pins 30 are mounted on metallic sheath 20 by insulating part 40, and clamp spring 60 is mounted on metallic sheath 20 Inside, after the above technical solution is adopted, when DC power supply socket is connect with DC plug, DC plugs are inserted into metallic sheath 20, and DC is inserted Head is abutted with abutting part 11 so that abutting part 11 is disconnected with signal pins 30, so that jack body 100 obtains one Signal, DC plug are connected with DC power supply socket;When DC power supply socket and DC plug disconnect, metal spring piece 10 resets so that Metal spring piece 10 is connect with signal pins 30, so that the electricity of jack body 100 or signal disconnect so that DC power supply is inserted Seat is more safe and reliable;It is fabricated in addition, metallic sheath 20 can be various conductive metallic materials, in the present embodiment, metal Set 20 is copper sheathing 20, can make the manufacturing cost of DC power supply socket and resistance that can access good optimization in this way.
Referring to Fig. 7, as preferred embodiment, clamp spring 60 includes the first snap ring 61, the second snap ring 62 and inwardly The card 63 of protrusion, the first snap ring 61 connect by card 63 with the second snap ring 62, the first snap ring 61 and the second snap ring 62 it is straight Diameter is adapted with the diameter of copper sheathing 20, and in the present embodiment, card 63 includes first 631, second 632 and third portion 633, first 631 both ends are connect with second 632 and third portion 633 respectively;Wherein, second 632 and first 631 Angle α be preferably obtuse angle, third portion 633 and first 631 angle β are preferably obtuse angle, and this structure setting is conducive to card DC plug is fastened and is limited by piece 63, is strengthened DC power supply socket and is engaged intensity with the connection of DC plug, avoids DC power outlets With DC plug because the generation of the reasons such as vibrations loosens, securely and reliably.
As preferred embodiment, since there are many type of prior art DC plug, including non-standard and standard component, mesh The model of preceding DC plug common in the market includes:5525DC plugs, 5521DC plugs, 4017DC plugs, 2507DC plugs and The outer diameter of 35135DC plugs etc., the plug of different model is different, to the inner diameter size for causing copper sheathing 20 and positive needle Outer diameter size is of all kinds, and in the utility model embodiment, as long as the height of card 63 is not in contact with positive needle Meet the standard of design, in the present embodiment, first 631 at a distance from the first snap ring 61 or the second snap ring 62 for 0.2~ Withdrawal force between DC plug and DC power supply socket can be designed as 1~10N, further, since second 632 by 2mm in this way With first 631 between it is excessive for fillet, and the head of the existing DC plug used of industry is equipped with chamfering, when DC plug is inserted When entering DC power supply socket, the chamfering on the head of DC plug and the rounded contact on clamp spring 60, so that DC plug is easier Be inserted into DC power supply socket, insertion force is 0~2N, using above technical scheme, not only solve existing DC power supply socket with The stability problem of DC plug connection, and also ensure the contact engaging and separating force between DC power supply socket and DC plug, to improve This product competitiveness in the market.
As preferred embodiment, metal spring piece 10 includes mounting portion 12 and the contact site being electrically connected with signal pins 30 13, in the present embodiment, abutting part 11 takes the shape of the letter U shape, the both ends of the U-shape abutting part 11 respectively with contact site 13 and mounting portion 12 Connection, wherein mounting portion 12 is annular shape, and the diameter of the annular shape is adapted with the internal diameter of copper sheathing 20, consequently facilitating will installation Portion 12 is mounted in copper sheathing 20.
As preferred embodiment, abutting part 11 is stretched into via shrapnel straight slot 21 in copper sheathing 20 and positioned at the two of clamp spring 60 Between adjacent card 63, the height that abutting part 11 is put in in copper sheathing 20 is mutually fitted with first 631 length apart from copper sheathing 20 Match, namely:The inner surface of shrapnel protrusion 11 to 20 center of copper sheathing distance and first 631 inner surface to 20 center of copper sheathing Apart from of substantially equal, the stability of DC power outlets and each orientation elastic force of DC plug can be more preferably ensured in this way, in the present embodiment In, when abutting part 11 is put in elastic component straight slot 21, abutting part 11 and card 63 are arranged in the first snap ring and the in circle ring array Between two snap rings, so as to avoid being generated the problem of discontinuity equalization between DC plug and metal spring piece 10.
As preferred embodiment, the first straight slot 22 and the second straight slot 23, bullet are offered on the rear end both sides of copper sheathing 20 Property part straight slot 21 be located on the side of the first straight slot 22, and the line of symmetry weight in the center of circle of elastic component straight slot 21 and the first straight slot 22 It closes, wherein clamp spring 60 is equipped with negative terminal 64, and negative terminal 64 is located on the second snap ring 62, and positive needle assemblies 50 include just Pole needle insulation division 52 and the positive needle 51 being arranged among positive needle insulation division 52;When clamp spring 60 is mounted on copper sheathing 20, cathode Terminal 64 is just mounted on the second straight slot 23, and the mounting portion 12 of metal spring piece 10 is mounted on card after passing through the first straight slot 22 60 rear side of spring is simultaneously electrically connected with clamp spring 60, i.e., mounting portion 12 is located at the end of clamp spring 60, and then pacifies positive needle insulation division 52 On the other end of mounting portion 12, to which mounting portion 12 is fixed between clamp spring 60 and positive needle insulation division 52;Meanwhile Abutting part 11 passes through elastic component straight slot 21 so that and abutting part 11 is arranged in array with card 63, after the above technical solution is adopted, The orientation problem of metal spring piece 10 and clamp spring 60 is not only solved, but also is mounted on copper sheathing 20 convenient for positive needle insulation division 52, To which metal spring piece 10 and clamp spring 60 to be fixed on copper sheathing 20, to reduce a large amount of manufacturing cost, this production is improved Product competitiveness in the market.
As preferred embodiment, Leading end chamfer 25 is additionally provided on copper sheathing 20, consequently facilitating DC plug is inserted into the copper sheathing In 20.
After the above technical solution is adopted, when DC plug is connect with DC power supply socket, i.e., DC plug is inserted into the copper sheathing 20, DC plug struts card 63 and abutting part 11 outward, and shrapnel protrusion 11 drives contact site 13 to be transported along the direction far from signal pins 30 Dynamic, so that signal pins 30 are disconnected with contact site 13, so that DC power supply socket obtains a signal, (i.e. plug has been inserted into In power outlet) and negative terminal 64 and positive needle 51 are connected by plug, at this moment DC plug can be obtained from DC power supply socket Corresponding signal or electricity are obtained, further, since card 63 and abutting part 11 are mutually abutted by the effect of elastic force with DC plug, from And make the connection of DC plug and DC power supply socket more firm;When DC plug and DC power supply socket disconnect, card 63 and abutting Under the action of natural resiliency restoring force, card 63 and abutting part 11 are resetted in portion 11, and signal pins 30 connect with contact site 13 It connects, to close the output of negative terminal 64 and positive needle 51, i.e., from DC power supply socket inner cut-out negative terminal 64 and anode Needle 51 is electrically connected, and avoids sundries or other conductive materials enter in DC power supply socket, causes DC power supply socket by broken It is bad so that product is more safe and reliable.
As preferred embodiment, the side of insulating part 40 is equipped with straight slot 41, the position of the straight slot 41 and elastic component The position of straight slot 21 is corresponding, and in the present embodiment, insulating part 40 is equipped with the card slot 42 for installing signal pins 30, card slot 41 It is equipped with chuck 421, and card slot 41 is located on the side of straight slot 41, signal pins 30 are equipped with signal pins card slot 31, the signal Foot card slot 31 is clamped with chuck 421;After metal spring piece 10 is mounted on by insulating part 40 on copper sheathing 20, abutting part 11 is successively Across straight slot 41 and elastic component straight slot 21, the contact site 13 of elastic component 10 is connect with signal pins 30, due to elastic component 10 and copper sheathing 20 and negative terminal 64 be electrically connected so that signal pins 30 are electrically connected by elastic component 10 with copper sheathing 20 and negative terminal 64, It is disconnected, being electrically connected between signal pins 30 and negative terminal 64 along with the separation of contact site 13 and signal pins 30, to produce Raw one signal exported with positive needle 51 for controlling negative terminal 64, after the above technical solution is adopted, not only so that product Design it is more compact, and save a large amount of manufacturing cost, while what can also more be consolidated is connected to signal pins 30 On straight slot 41.
Referring to Fig. 8, as preferred embodiment, insulating part 40 is equipped with positioning column 43, can by the positioning column 43 It is positioned in order to the installation of DC power supply socket, improves the market competitiveness of this product again.
As preferred embodiment, metal spring piece 10 is formed by wire coiling, is manufactured into greatly reduce This.
As preferred embodiment, clamp spring 60 is fabricated using alloy material, improves DC power outlets again It with the stable connection of plug, will not shake, and DC power supply socket can allow through high current, while will not generate heat.
After the above technical solution is adopted, due to being equipped with clamp spring 60 in copper sheathing 20, clamp spring 60 is matched with abutting part 11 and is merged to DC A constraint is collectively formed in plug so that the connection of DC plug and DC power supply socket is more stable, and this not only increases DC power supplies The contact area of socket and DC plug, improves the bearing performance of the electric current of DC power supply socket, and also improves DC power supply and insert The durability of seat, is applicable in exceedingly odious environment.
Embodiment two
Attached drawing 10, another kind DC power supply socket provided by the utility model are please referred to, which distinguishes with embodiment one It is:Insulating part 40 in the present embodiment is cylinder, and insulating part 40 is square cylinder in embodiment one, and in the present embodiment Signal pins 30 be package copper wire on the cylinder, the signal pins 30 in embodiment one are connected on insulating part 40, adopt With the above technology, the scope of application of product can be improved, and the manufacturing cost of product can be reduced accordingly.
Embodiment three
Please refer to attached drawing 11, another DC power supply socket that the utility model provides again, the embodiment and 2nd area of embodiment It is not:In the present embodiment, the elastic component straight slot 21 on copper sheathing 20 is connected to the first straight slot 22, i.e. step processing can be at Type, need not be divided into two steps to elastic component straight slot 21 and the individually processing of the first straight slot 22, using above technical scheme, Corresponding processing technology can be reduced, to save a large amount of manufacturing cost.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims Within the scope of.

Claims (10)

1. a kind of power outlet includes the jack body for accommodating plug, which is characterized in that the power outlet further includes gold Belong to elastic component, the jack body includes insulating part and the signal pins on insulating part, and the metal spring piece is equipped with The abutting part abutted with plug, the jack body are equipped with elastic component straight slot, and the metal spring piece is installed on the socket On ontology, and the abutting part pass through the elastic component straight slot, when plug is not inserted into jack body, the metal spring piece with Signal pins are electrically connected, and when plug is inserted into jack body, the abutting part is under the counter-active effect of the plug so that the gold Belong to elastic component to disconnect with signal pins.
2. power outlet as described in claim 1, which is characterized in that the jack body further includes metallic sheath, for blocking The clamp spring of DC plug and the positive needle assemblies on copper sheathing, the signal pins are mounted on the metallic sheath by insulating part On, the clamp spring is installed in metallic sheath, and the metal spring piece is fixed on by positive needle assemblies on metallic sheath.
3. power outlet as claimed in claim 2, which is characterized in that the clamp spring include the first snap ring, the second snap ring and to The card of inner bulge, first snap ring are connect by card with the second snap ring, the card inwardly raised height with The height that abutting part is put in after jack body is adapted.
4. power outlet as claimed in claim 3, which is characterized in that the metal spring piece includes mounting portion and and signal pins The contact site of electrical connection, the contact site are connect by the abutting part with the mounting portion, and the mounting portion is mounted on described On metallic sheath.
5. power outlet as claimed in claim 4, which is characterized in that the mounting portion is annular shape, the diameter of the annular shape It is adapted with the internal diameter of metallic sheath.
6. power outlet as claimed in claim 4, which is characterized in that the abutting part takes the shape of the letter U shape, the U-shape abutting part Both ends are connect with contact site and mounting portion respectively.
7. power outlet as claimed in claim 2, which is characterized in that the elastic component straight slot is located at the side wall of the metallic sheath On, the side of the insulating part is equipped with straight slot, and the position of the straight slot is corresponding with the position of elastic component straight slot.
8. power outlet as claimed in claim 7, which is characterized in that the insulating part is equipped with the card for installing signal pins Slot, the card slot are located on the side of straight slot.
9. power outlet as claimed in claim 2, which is characterized in that the clamp spring is equipped with negative terminal, the negative pole end Son is located on the outside of metallic sheath, and the metal spring piece is electrically connected with negative terminal.
10. power outlet as described in claim 1, which is characterized in that the metal spring piece is formed by wire coiling.
CN201721652823.8U 2017-12-01 2017-12-01 A kind of power outlet Expired - Fee Related CN207743482U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721652823.8U CN207743482U (en) 2017-12-01 2017-12-01 A kind of power outlet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721652823.8U CN207743482U (en) 2017-12-01 2017-12-01 A kind of power outlet

Publications (1)

Publication Number Publication Date
CN207743482U true CN207743482U (en) 2018-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721652823.8U Expired - Fee Related CN207743482U (en) 2017-12-01 2017-12-01 A kind of power outlet

Country Status (1)

Country Link
CN (1) CN207743482U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108258543A (en) * 2017-12-01 2018-07-06 深圳市百冠电池有限公司 A kind of power outlet
DE102020100900A1 (en) 2020-01-16 2021-07-22 Phoenix Contact E-Mobility Gmbh Contact element assembly for a connector part
CN114300892A (en) * 2018-12-21 2022-04-08 罗森伯格高频技术有限及两合公司 Connecting element, electrical plug connector and circuit board arrangement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108258543A (en) * 2017-12-01 2018-07-06 深圳市百冠电池有限公司 A kind of power outlet
CN114300892A (en) * 2018-12-21 2022-04-08 罗森伯格高频技术有限及两合公司 Connecting element, electrical plug connector and circuit board arrangement
DE102020100900A1 (en) 2020-01-16 2021-07-22 Phoenix Contact E-Mobility Gmbh Contact element assembly for a connector part
DE102020100900B4 (en) 2020-01-16 2021-11-04 Phoenix Contact E-Mobility Gmbh Contact element assembly for a connector part, connector part and charging system

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Granted publication date: 20180817