CN101350476A

CN101350476A - Socket and plug with lock catch

Info

Publication number: CN101350476A
Application number: CNA2007100249739A
Authority: CN
Inventors: 康泳
Original assignee: Mitac Precision Technology Kunshan Ltd
Current assignee: Mitac Precision Technology Kunshan Ltd
Priority date: 2007-07-16
Filing date: 2007-07-16
Publication date: 2009-01-21

Abstract

The invention relates to a socket provided with lock-catches and a plug. A depressed plugging slot is arranged in the socket; a protruding base-pin is arranged at the middle part of the plugging slot, a concave receiving space communicating with the plugging slot is arranged on either side of the plugging slot respectively; a first spring fixing leg protruding toward the receiving space is arranged at the middle part of the side plate, a protruding baffle plate of the lock-catch body is contained in the receiving space; a protruding second spring fixing leg relative to the spring fixing leg is arranged at the middle part of the baffle plate; a spring is coated between the second spring fixing leg and the first spring fixing leg, thereby, sliding of the lock-catch is realized; besides, a prop part is also arranged on one side of the lock-catch body; buckles are arranged on both sides of the plug relative to the prop part, and the lock-catches clip on the lock-catch body. The invention uses the characteristics of compression deformation of the spring and the bargaining pushing function of the lock-catches and buckles to realize locking and unlocking of the buckles and lock-catches.

Description

The socket of button with lock and plug

[Ji Intraoperative field]

The present invention is about a kind of lead-out wire of appliance circuit and the plug connector of power circuit, especially a kind of can firm sealed plug and the socket and the plug construction of socket.

[Bei Jing Ji Intraoperative]

The present plug and socket that uses, only depend on the frictional force combination, cause it to electrically contact often defective tightness, be easy to generate superheating phenomenon, even the phenomenon of generation loose contact or electric spark, simultaneously, in use, influence the life-span of operate as normal and some precision instruments if touch or spur slightly with regard to plug and socket mistake being broken away from and causing outage.

In view of this, be necessary to provide a kind of pin and jack of making closely to electrically contact in fact, prevent mistake breaks away between plug and the socket plug and socket.

[summary of the invention]

Therefore, purpose of the present invention promptly provides a kind of socket and plug of button with lock, wherein, the socket depression is provided with inserting groove, this inserting groove middle part convexes with pin, and these inserting groove both sides are concaved with the receiving space that is communicated with this inserting groove respectively, and its side plate middle part is provided with first spring fixed column that protrudes to this receiving space.The body that is located in the snap close in the receiving space is convexly equipped with plate washer, this relative first spring fixed column in plate washer middle part is convexly equipped with second spring fixed column, sheathed spring between this second spring fixed column and first spring fixed column, to realize the slip of snap close, and this body one side also is provided with support division, plug this support division relatively is provided with buckle in the both sides, Plug Division, engages button with the body of snap close admittedly.Thereby the present invention utilizes the compressive deformation characteristic of spring with plug and firm being combined into one of socket.

Compared to prior art, the present invention utilizes the compressive deformation characteristic of spring and the negotiation pushing tow of snap close and buckle to realize the buckle of plug and the sealed and release of snap close, thereby with plug and firm being combined into one of socket, the situation of avoiding electronic installation to cut off the power supply because of slippage in using takes place; Simultaneously, snap close of the present invention and buckle, simple in structure, with low cost, be easy to extensive popularization.

[description of drawings]

Fig. 1 is the structural representation of a preferred embodiment of the socket of button with lock of the present invention and plug.

Fig. 2 is the three-dimensional exploded view of a preferred embodiment of the socket of button with lock of the present invention.

Fig. 3 is the structural representation of a preferred embodiment of the plug of band buckle of the present invention.

Fig. 4 is the cutaway view of user mode of a preferred embodiment of the socket of button with lock of the present invention and plug.

Fig. 5 is the structural representation of another preferred embodiment of the socket of button with lock of the present invention and plug.

[embodiment]

As shown in Figure 1, structural representation for a preferred embodiment of the socket of button with lock of the present invention and plug, as shown in the figure, this socket 30 is provided with inserting groove 32 by front baffle board 33 to inner recess, these inserting groove 32 middle parts convex with pin 321, and these inserting groove 32 arbitrary relative positions are recessed to form the receiving space 31 that is communicated with this inserting groove 32 respectively, be positioned at the both sides of socket 20 in this receiving space 31 of present embodiment, and be installed with snap close 20 in this receiving space 31, leave the storage tank 317 that is communicated with inserting groove 32 between the body 21 of this snap close 20 and the receiving space 31, the buckle 12 of ccontaining plug 10, thus be one with firm sealed of plug 10 with socket 30.

See also Fig. 2, three-dimensional exploded view for a preferred embodiment of the socket of button with lock, this socket 30 comprises front baffle board 33, be provided with inserting groove 32 by this front baffle board 33 to socket 30 inner recess, in order to the Plug Division 11 that is installed with plug 10, and these inserting groove 32 middle parts convex with pin 321, are inserted in the jack 13 of plug 10, and these pin 321 tops are metal material, to electrically connect with this plug 10.Again, these inserting groove 32 both sides are concaved with the receiving space 31 that is communicated with this inserting groove 32 respectively, in the present embodiment, this receiving space 31 is the shape of cuboid, it comprises the base plate 311 of the relation of presenting down, these two base plates, 311 middle parts offer screw 312 respectively, and this screw 312 is sealed with screw 316, with the sliding position of location snap close 20; And this receiving space 31 also comprises orthogonal side plate 313 and limiting plate 315 between this two base plate 311, and these side plate 313 middle parts are provided with first spring fixed column 314 that protrudes to this receiving space 31, this first spring fixed column 314 cooperates the deformation direction with qualification spring 27 with second spring fixed column 25 of snap close 20, and then limits the change in location scope of snap close 20 and socket 30.Again, the edge of this base plate 311 protrudes and is provided with body of wall 318, forms a chute 34 between this body of wall 318 and the front baffle board 33, fills in 24 in order to be installed with the sliding of snap close 20, and then limits the sliding scale of this snap close 20.

This snap close 20 comprises body 21, the relative up and down chute 34 of this body 21 convexes with sliding plug 24 respectively, be contained in this chute 34, and the one side of these body 21 relative receiving spaces 31 convexes with the plate washer 23 perpendicular to this body 21, relative first spring fixed column 314 in these plate washer 23 middle parts convexes with second spring fixed column 25, sheathed spring 27 between this second spring fixed column 25 and first spring fixed column 314 is to realize the slip of snap close 20.This body 21 is provided with support division 26 away from what a side of receiving space 31 was a gradient, keeps out holding with the buckle 12 of plug 10.In addition, this snap close 20 also comprises the pulling part 22 that is convexly set on this body 21, so that user's application of force is pulled this snap close 20.

See also Fig. 3, the structural representation of plug for the band buckle, the inserting groove 32 of these plug 10 relative sockets 30 protrudes and is provided with a Plug Division 11, these Plug Division 11 relative pins 321 are offered jack 13, be installed with pin 321, and be provided with the electrical junction (not shown) of metal material in this jack 13, this electrical junction and pin 321 electrically connect, and realize electrically conducting of plug 10 and socket 30.Again, relative snap close 20 protrusions one and this Plug Division 11 buckle 12 at angle in these 11 both sides, Plug Division, engage button with the body 21 of snap close 20 solid, and this buckle 12 comprises at least with the inserting surface 121 of support division 26 negotiation pushing tows and with the body 21 of snap close 20 and blocks the catch surface 122 that supports, and angle is 45 degree between this inserting surface 121 and the catch surface 122, is convenient to the insert action of this plug 10.

During assembling, see also Fig. 2, earlier that screw 316 and screw 312 is sealed, then the screw thread of screw 316 (not indicating) passes base plate 311 and enters receiving space 31, then snap close 20 is pushed receiving space 31 by inserting groove 32, at this moment, sliding plug 24 slips into chute 34, the other end that is sheathed on the spring 27 on second spring fixed column 25 also is installed with first spring fixed column 314 gradually, support side plate 313 and plate washer 23 respectively until spring 27 two ends, at this moment, form storage tank 317 between the plate washer 23 of the limiting plate 315 of receiving space 31, snap close 20 and the body 21.

Please continue to consult Fig. 4, cutaway view for the user mode of a preferred embodiment of the socket of button with lock and plug, during use, plug 10 gos deep into inserting groove 32 gradually, simultaneously, the inserting surface 121 of buckle 12 and support division 26 negotiation pushing tows, force the sliding plug 24 of snap close 20 to slide to side plate 34 directions, and spring 27 is compressed between plate washer 23 and the side plate 313, enters the moment of storage tank 317 until buckle 12 fully along chute 34, spring 27 releases energy and reverse pushing tow plate washer 23, support plate washer 23 up to buckle 12 lateral margins, and the catch surface 122 of buckle 12 is arranged on the body 21 of snap close 20, at this moment, pin 321 is inserted in the jack 13, and electrically connects with the electrical junction.

When desiring this plug 10 of release, pull pulling part 22, snap close 20 is thereupon along chute 34 reverse slips, compression spring 27, buckle 12 are also progressively away from storage tank 317, and promptly the catch surface 122 of buckle 12 reduces gradually with the contact area of the body 21 of snap close 20, be held in screw thread until plate washer 23, simultaneously buckle 12 breaks away from fully with storage tank 317, and at this moment, pulling the plug out of the socket 10 gets final product.

With reference to Fig. 5, structural representation for another preferred embodiment of the socket of button with lock and plug, similar substantially first embodiment of the enforcement state of present embodiment, different is that this socket 30 is provided with an inserting groove 32 from front baffle board 33 to inner recess, these inserting groove 32 middle parts are recessed to form jack 322 to these socket 30 extensions, are provided with the electrical junction (not shown) of metal material in this jack 322; In addition, plug 10 towards the one side of this inserting groove 32 relatively this jack 322 protrude and be provided with pin 14, and these pin 14 tops are metal material, electrically connect with the electrical junction with socket 30, and then realize electrically conducting of plug 10 and socket 30.

Compared to prior art, the present invention utilizes the compressive deformation characteristic of spring 27 to make this snap close 20 slide, And then realize the buckle 12 of plug 10 and the sealed and release of snap close 20, thereby with plug 10 and socket 30 Firmly be combined into one, the situation of avoiding electronic installation to cut off the power supply because of slippage in using takes place; Simultaneously, Snap close 20 of the present invention and buckle 12, simple in structure, with low cost, be easy to extensive popularization.

Claims

1, a kind of socket of button with lock and plug, it comprises:

One socket, depression is provided with inserting groove, and these inserting groove both sides are concaved with the receiving space that is communicated with this inserting groove respectively, and its side plate middle part is provided with first spring fixed column that protrudes to this receiving space;

One snap close, be located in the above-mentioned receiving space, the body of this snap close this receiving space relatively convexes with plate washer, this relative first spring fixed column in plate washer middle part is convexly equipped with second spring fixed column, sheathed spring between this second spring fixed column and first spring fixed column, again, this body one side also is provided with support division;

One plug comprises the Plug Division that is inserted in the above-mentioned inserting groove, and above-mentioned relatively support division is provided with buckle in the both sides, Plug Division, engage button with the body of snap close and consolidates.

2, the socket of button with lock as claimed in claim 1 and plug is characterized in that: this receiving space also comprises the base plate of the relation of presenting down, and this two base plates middle part offers screw, this screw and screw closure respectively.

3, the socket of button with lock as claimed in claim 1 and plug is characterized in that: this receiving space also comprises and is positioned at this two base plate and the orthogonal limiting plate of side plate.

4, the socket of button with lock as claimed in claim 2 and plug is characterized in that: the edge of this base plate protrudes and is provided with body of wall, forms a chute between this body of wall and the front baffle board, and snap close relatively this chute convex with sliding plug, be contained in this chute.

5, the socket of button with lock as claimed in claim 1 and plug is characterized in that: this plate washer vertically is convexly set in the one side of the relative receiving space of this body.

6, the socket of button with lock as claimed in claim 1 and plug is characterized in that: this snap close is the support division that is provided with of a gradient away from a side of receiving space, and buckle relatively this support division be provided with inserting surface.

7, the socket of button with lock as claimed in claim 1 and plug is characterized in that: this snap close also comprises the pulling part that is convexly set on this body, so that user's application of force is pulled.

8, the socket of button with lock as claimed in claim 1 and plug is characterized in that: this buckle also comprises with body and blocks the catch surface that supports, and angle is 45 degree between this inserting surface and the catch surface.

9, as the socket and the plug of claim 1 or 3 described buttons with lock, it is characterized in that: form storage tank between this limiting plate, plate washer and the body, accommodate this buckle.

10, the socket of button with lock as claimed in claim 1 and plug is characterized in that: this inserting groove middle part convexes with the pin that the top is a metal material, and the relative pin in this Plug Division is offered jack, and is provided with the electrical junction of metal material in this jack.