CN218548851U - Electric plug is got to cigar lighter - Google Patents

Abstract

The utility model discloses a power-taking plug of a cigarette lighter, which adopts the technical scheme that the power-taking plug comprises a plug and a power line, wherein a contact, a copper column and a conductive cylinder are arranged in the plug, one end of the contact extends out of the plug, the other end of the contact is butted on the copper column, the copper column is arranged in the conductive cylinder and can stretch and slide in the conductive cylinder, and a spring is butted between the copper column and the conductive cylinder; the side of plug sets up the contact pole piece, be provided with the push rod in the plug, it has the ejector pin to articulate on the contact pole piece, the ejector pin extends to the inside of plug and is articulated with the push rod, be provided with the notch on the plug, be provided with slidable control button in the notch, control button and push rod counterbalance set up, be provided with on the control button and prevent moving back the piece, be provided with on the notch and prevent moving back the fixture block of piece looks block, the utility model discloses be provided with the contact pole piece that can adjust the expansion range on the plug, connect more reliable and more stable.

Description

Electric plug is got to cigar lighter

Technical Field

The utility model relates to an get electric installation technical field, more specifically says that it relates to a plug is got to cigar lighter.

Background

At present, the cigarette lighter is arranged on the vehicle, so that personnel on the vehicle can light the cigarette without open fire, but more people use the cigarette lighter to obtain the electric power of the vehicle. At present, more and more vehicle-mounted electronic devices such as a power inverter, a vehicle-mounted inflator, a vehicle washing pump and the like bring great convenience to drivers. The electronic equipment can take electricity through the cigarette lighter, and the cigarette lighter electricity taking plug is an essential connecting part between the electronic equipment and the cigarette lighter.

The internal structure of the current power-taking plug of the cigarette lighter is basically similar to that of a cigarette lighter connector disclosed by the patent number CN204011922U, power is taken by a conductive column head of the end part and arc-shaped elastic sheets on two sides, and the arc-shaped elastic sheets on the two sides are abutted against the inner wall of the cigarette lighter socket to provide corresponding clamping force and prevent the connector from being separated.

But above-mentioned prior art still has some defects, the arc shell fragment can rub with the inner wall of cigar lighter socket throughout pulling out the in-process of inserting, lead to the anti rust coating on arc shell fragment surface etc. to receive wearing and tearing, when the plug was put outside like this, the arc shell fragment easily rusts, when using once more, the arc shell fragment is in contact failure with the socket inner wall is easy, and simultaneously, the arc shell fragment is easy to appear tiredly after long-time the use, lead to the plug to take place not hard up with being connected of socket, just take the plug out of socket easily when pulling external power source line, the reliability of connection is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a cigar lighter gets electric plug is provided with the touch pole piece that can adjust expansion range on the plug, connects more reliable and more stable.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cigar lighter gets electric plug, includes plug and power cord, its characterized in that: the plug is internally provided with a contact, a copper column and a conductive cylinder, one end of the contact extends out of the plug, the other end of the contact is abutted against the copper column, the copper column is arranged in the conductive cylinder and can stretch and slide in the conductive cylinder, and a spring is abutted between the copper column and the conductive cylinder; the side of plug sets up the contact piece, be provided with the push rod in the plug, it has the ejector pin to articulate on the contact piece, the ejector pin extends to the inside of plug and is articulated with the push rod, be provided with the notch on the plug, be provided with slidable control button in the notch, the control button offsets with the push rod and sets up, be provided with on the control button and prevent moving back the piece, be provided with on the notch and prevent moving back the fixture block of piece looks block.

The utility model discloses further set up to: the anti-withdrawing piece is arranged on the clamping block, and the anti-withdrawing piece is arranged on the clamping block.

The utility model discloses further set up to: the spring seat comprises an upper plate, a lower plate and a spring assembly positioned between the upper plate and the lower plate; the control button abuts against the surface of the upper plate.

The utility model discloses further set up to: the contact piece is provided with two, two the contact piece symmetry sets up the both sides at the plug.

The utility model discloses further set up to: the power cord and the cooperation of plug joint, including first wire and second wire in the power cord, first wire fixed connection is on electrically conductive section of thick bamboo, second wire fixed connection is on the contact piece.

The utility model discloses further set up to: the inner wall of the conductive cylinder is provided with an inward concave structure, so that the inner wall of the conductive cylinder is abutted against the copper pillar.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses compare prior art, it has the ejector pin to articulate on the pole piece, the ejector pin is articulated push rod again, and slide around through the control button and drive the push rod back-and-forth movement, make the ejector pin can drive the pole piece outwards ejecting, when such benefit lies in not promoting the control button, the range that the pole piece outwards expandes can be less, when making the plug insert the socket, the pole piece can not produce a large amount of wearing and tearing with the socket inner wall, effectively protect the surface of pole piece, and insert the inside back of socket completely at the plug, forward promotion control button hard, the linkage through push rod and ejector pin, the expansion range grow of pole piece, make the plug firmly by the centre gripping in the socket, the range that the pole piece outwards expandes of this kind of mode is controlled the promotion distance regulation of button, long-time use back plug still can be firmly connected with the socket, can not rely on the self elastic fixation plug of pole piece alone like among the prior art, unreliable back appears in the elasticity, the connection condition appears.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present embodiment;

FIG. 3 is an enlarged view of the anti-receding sheet and the clipping block of the present embodiment;

FIG. 4 is a side view of the control knob of the present embodiment;

fig. 5 is a schematic view of the structure of the conductive cylinder and the copper pillar in this embodiment.

Reference numerals: 1. a plug; 2. a power line; 3. a contact; 4. a copper pillar; 5. a conductive barrel; 6. a spring; 7. contacting the pole piece; 8. a top rod; 9. a push rod; 10. a control button; 1001. preventing the tablets from being withdrawn; 11. a notch; 1101. a clamping block; 12. a spring seat; 1201. an upper plate; 1202. a lower plate; 1203. a spring assembly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a power-taking plug of a cigarette lighter, which comprises a plug 1 and a power line 2, wherein a contact 3, a copper column 4 and a conductive cylinder 5 are arranged in the plug 1, one end of the contact 3 extends out of the plug 1, the other end of the contact is abutted against the copper column 4, the copper column 4 is arranged in the conductive cylinder 5 and can stretch and slide in the conductive cylinder 5, and a spring 6 is abutted between the copper column 4 and the conductive cylinder 5; through above-mentioned structure, contact 3 contacts with the electrode point on the socket to on conducting to copper post 4 with the electric energy, and on conducting a section of thick bamboo 5 through copper post 4 conduction further, specific, copper post 4 and the cross-sectional structure of conducting a section of thick bamboo 5 refer to 5, and the inner wall of conducting a section of thick bamboo 5 is equipped with the indent structure, so that the inner wall of conducting a section of thick bamboo 5 offsets with copper post 4 and leans on, and copper post 4 is difficult for taking place to rock, and the contact is better.

Further, referring to fig. 2, two contact plates 7 are arranged on the side surface of the plug 1, the two contact plates 7 are symmetrically arranged on two sides of the plug 1, wherein the contact plates 7 are made of elastic conductive metal sheets, and the contact plates 7 can contact with electrode points on the inner wall of the socket to conduct electric energy; be provided with push rod 9 in the plug 1, it has ejector pin 8 to articulate on the pole piece 7, ejector pin 8 extends to plug 1's inside and is articulated with push rod 9, be provided with notch 11 on the plug 1, be provided with slidable control button 10 in the notch 11, control button 10 offsets with push rod 9 and sets up, can drive push rod 9 through pushing forward control button 10 during the use and remove, and it is ejecting to both sides with push rod 9 articulated ejector pin 8 to take advantage of the situation, make pole piece 7 take place to warp, the range grow that outwards expandes promptly, can be better contact with the inner wall of socket.

Referring to fig. 3, a withdrawing-proof sheet 1001 is arranged on a control button 10, the withdrawing-proof sheet 1001 is a hollow right-angled triangle structure made of elastic metal, a clamping block 1101 clamped with the withdrawing-proof sheet 1001 is arranged on a notch 11, the clamping block 1101 is a solid right-angled triangle structure made of hard material, the withdrawing-proof sheet 1001 is a straight edge at the right side position of fig. 3, the left side is a hypotenuse, the right side of the clamping block 1101 is a hypotenuse, and the left side is a straight edge, so that when the control button 10 is pushed to the left side of fig. 3, the withdrawing-proof sheet 1001 is firstly deformed under the influence of the inclined surface and recovers the shape when pushed to a gap between the clamping blocks 1101, and therefore the control button 10 can only be pushed in one direction and cannot be reset simply.

Further, referring to fig. 4, a spring seat 12 is provided at the bottom of the control knob 10, the control knob 10 slides on the spring seat 12, and the control knob 10 is manually pushed down by the spring seat 12 to an unlocked state in which the anti-receding tab 1001 is disengaged from the latch 1101, specifically, the spring seat 12 includes an upper plate 1201, a lower plate 1202 and a spring assembly 1203 located between the upper plate 1201 and the lower plate 1202, and the control knob 10 abuts against the surface of the upper plate 1201; pressing control button 10 during the use can let prevent moving back piece and fixture block and break away from, then the user just can pull back control button 10 for the expansion range of touching pole piece 7 diminishes, thereby can be relaxed extract the plug.

Further, power cord 2 and 1 joint cooperation of plug, including first wire and second wire in the power cord 2, first wire fixed connection is on electrically conductive section of thick bamboo 5, and second wire fixed connection is on contact piece 7, and the electric energy in with the socket passes through power cord 2 conduction to the outside through foretell wiring, accomplishes and gets the electricity.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides a plug is got to cigar lighter, includes plug (1) and power cord (2), its characterized in that: a contact (3), a copper column (4) and a conductive cylinder (5) are arranged in the plug (1), one end of the contact (3) extends out of the plug (1), the other end of the contact is abutted against the copper column (4), the copper column (4) is arranged in the conductive cylinder (5) and can stretch and slide in the conductive cylinder (5), and a spring (6) is abutted between the copper column (4) and the conductive cylinder (5); the side of plug (1) sets up and touches pole piece (7), be provided with push rod (9) in plug (1), it has ejector pin (8) to articulate on touching pole piece (7), ejector pin (8) extend to the inside of plug (1) and are articulated with push rod (9), be provided with notch (11) on plug (1), be provided with slidable control button (10) in notch (11), control button (10) and push rod (9) offset the setting, be provided with on control button (10) and prevent moving back piece (1001), be provided with on notch (11) and prevent moving back fixture block (1101) of piece (1001) looks block.

2. The cigar lighter power-taking plug as claimed in claim 1, wherein: the bottom of the control button (10) is provided with a spring seat (12), the control button (10) slides on the spring seat (12), the control button (10) can be moved downwards to an unlocking state in a manual pressing mode through the spring seat (12), and in the unlocking state, the anti-withdrawing piece (1001) is separated from the clamping block (1101).

3. The cigarette lighter power-taking plug according to claim 2, wherein: the spring seat (12) comprises an upper plate (1201), a lower plate (1202), and a spring assembly (1203) located between the upper plate (1201) and the lower plate (1202); the control knob (10) abuts against the surface of the upper plate (1201).

4. The cigar lighter power-taking plug as claimed in claim 1, wherein: the contact pole pieces (7) are arranged in two, and the two contact pole pieces (7) are symmetrically arranged on two sides of the plug (1).

5. The cigar lighter power-taking plug as claimed in claim 1, wherein: power cord (2) and plug (1) joint cooperation, including first wire and second wire in power cord (2), first wire fixed connection is on electrically conductive section of thick bamboo (5), second wire fixed connection is on touching pole piece (7).

6. The cigarette lighter power-taking plug according to claim 1, wherein: the inner wall of the conductive cylinder (5) is provided with an inwards concave structure, so that the inner wall of the conductive cylinder (5) is abutted against the copper column (4).

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