The self locked energy-saving lamp socket
Technical field
The utility model belongs to the interconnection technique field of conductivity, is a kind of self locked energy-saving lamp socket that socket and holder are arranged.
Background technology
Existing energy-saving lampholder includes socket, holder.On the tail end of socket, be provided with the electrode card base, holder is provided with the electrode draw-in groove that can block the electrode card base, when needs are installed in socket on the holder, electrode draw-in groove on the electrode card base secured in alignment seat of tail end of socket is inserted, rotary socket body afterwards, make the electrode card base in the electrode draw-in groove, rotate an angle, and be electrically connected with the electrode slice formation in the electrode draw-in groove, this moment, socket was by being fixed together of electrode card base and electrode draw-in groove, and realized electric connection.In socket, be provided with the circuit board that starts electricity-saving lamp work.After socket is installed on the holder, just electricity-saving lamp can have been assigned on the socket.The problem that this energy-saving lampholder exists is, after electricity-saving lamp is installed on the socket, the rotating energy-saving lamp, socket can take off from holder with electricity-saving lamp, this circuit board that makes in the socket that takes off can occur under the load-carrying situation and is removed, and causes the damage of circuit board and electricity-saving lamp easily.
The utility model content
After the purpose of this utility model is to provide a kind of socket to be installed on the holder, in case after being installed in electricity-saving lamp on the socket, the self locked energy-saving lamp socket that socket can't unload from holder.
For realizing the purpose of this utility model, described self locked energy-saving lamp socket comprises socket, holder for the socket combination, the tail end of described socket is provided with the electrode card base, described holder is provided with blocking surface, described blocking surface is provided with the electrode draw-in groove that can block the electrode card base, be provided with the lockhole of axial setting in the described socket, be provided with locking bar in the described lockhole, be provided with in the described lockhole to act on and make the edge direction spring of upspringing of locking bar to the dress lamp on the described locking bar, described blocking surface is provided with the fore shaft that after socket and holder relatively rotate locking bar is entered.
Can suppress movable locking bar by spring owing to be provided with in described socket, locking bar ejects to the direction that electricity-saving lamp inserts, and is provided with blocking surface and fore shaft on holder.After being installed in socket on the holder, the electrode card base can be inserted in the electrode draw-in groove, and the electrode card base then is fixed in the electrode draw-in groove after the rotation, and this hour locking lever is just in time aimed at fore shaft.When inserting electricity-saving lamp in the socket, electricity-saving lamp heads into the end that locking bar ejects, and makes the other end of locking bar inject fore shaft.In any case this moment rotating energy-saving lamp or socket because locking bar is inserted in the fore shaft, make socket can't with holder between relative rotation takes place, so can not separate between socket and the holder.If at first be installed in electricity-saving lamp on the socket, then since locking bar by electricity-saving lamp to holder direction jack-up, will be installed in socket on the holder this moment, then can withstand on the blocking surface of holder and can't enter again because of an end of locking bar, make the electrode card base can not be inserted in the electrode draw-in groove, holder also just can not combine with holder.The technical program is than prior art, only can guarantee electricity-saving lamp could to be installed, and when dismounting, to have only and earlier electricity-saving lamp is unloaded from socket on the basis that socket is installed on the holder, socket could be unloaded from holder.Avoid electricity-saving lamp to be installed in earlier on the socket, be installed in again on the holder, caused circuit board in the socket can occur under the load-carrying situation and be removed, caused the problem of the damage of circuit board and electricity-saving lamp easily.
Description of drawings
The drawing of accompanying drawing is described as follows:
Fig. 1 is the structure chart of the utility model self locked energy-saving lamp socket.
Fig. 2 has installed the structure chart behind the electricity-saving lamp in Fig. 1 self locked energy-saving lamp socket.
Fig. 3 has installed the broken section structure chart behind the electricity-saving lamp for the self locked energy-saving lamp socket.
Fig. 4 is the three-dimensional assembly structure figure of the utility model self locked energy-saving lamp socket.
Fig. 5 is the structure chart between before socket and locking bar and the spring assembling among Fig. 4.
Fig. 6 is a cutaway view Amplified image among Fig. 5.
Fig. 7 is the structure chart between socket and locking bar and the spring assembling back.
Fig. 8 be among Fig. 7 locking bar according to rotation tip direction postrotational structure chart.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model self locked energy-saving lamp socket is described in further detail:
As shown in FIG., self locked energy-saving lamp socket described in the utility model comprises socket 1, holder 2, tail end 3, electrode card base 4, electrode draw-in groove 5, lockhole 7, locking bar 9, spring 10, blocking surface 11, location dop 12, collude groove 13, breach 14, fore shaft 15, spring stop part 16, spring limiting section 17.
As shown in Fig. 1,2,3,4, self locked energy-saving lamp socket described in the utility model comprises the socket 1 that is used to install electricity-saving lamp, for the holder 2 of socket 1 combination.Be provided with the circuit board 18 not shown electronic devices of a light energy-saving lamp 8 and the socket piece 19 that combines with electricity-saving lamp 8 in the described socket 1, in socket piece 19, be provided with and energy-conservation lamp base electrodes in contact 20, the tail end 3 of described socket 1 is provided with electrode card base 4, described holder 2 is provided with blocking surface 11, and described blocking surface 11 is provided with the electrode draw-in groove 5 that can block electrode card base 4.When socket 1 is inserted on the holder 2, electrode card base 4 can be inserted in the electrode draw-in groove 5, makes socket 1 and holder 2 relative rotations, and electrode card base 4 can rotate a certain angle in electrode draw-in groove 5, and hold and be fixed therein, and form and be electrically connected.Be provided with the lockhole 7 of axial setting in the described socket 1, described lockhole 7 passes through circuit board 18 and the socket piece 19 in the socket 1, described lockhole 7 passes to the tail end 3 of described socket 1 and the cavity of socket 1, be provided with locking bar 9 in the described lockhole 7, be provided with in the described lockhole 7 and act on the spring 10 that locking bar 9 is upspring to an edge direction of dress lamp, described blocking surface 11 is provided with the fore shaft 15 that after socket 1 relatively rotates with holder 2 locking bar 9 is entered.Under the normal condition, locking bar 9 is upspring to an edge direction of dress lamp under the elastic force effect of spring 10, if electricity-saving lamp 8 is installed earlier on socket 1, then electricity-saving lamp 8 can eject locking bar 9 to holder 2 directions, if will be inserted into socket 1 on the holder 2 this moment, can electrode card base 4 can't be inserted in the electrode draw-in groove 5 because locking bar 9 withstands on the blocking surface 11 of holder 2, socket 1 can not combine with holder 2.If socket 1 has combined with holder 2, electricity-saving lamp 8 is installed on socket 1 again, electricity-saving lamp 8 acts on the locking bar 9, will make locking bar 9 to holder 2 direction jack-up, and push in the fore shaft 15, can't relative rotate between socket 1 and the holder 2 this moment, and both also just can't separate.
Be provided with spring stop part 16 in the described lockhole 7, described spring stop part 16 is arranged on lockhole 7 by holder 2 directions, described locking bar 9 is provided with spring limiting section 17, and described spring 10 is arranged between described spring stop part 16 and the described spring limiting section 17.This hour locking lever 9 can keep ejecting to lockhole 7 to the orientation that electricity-saving lamp 8 is installed, and described spring limiting section 17 is stuck in the described lockhole 7 movably.
Described locking bar 9 is provided with the location dop 12 that extends to side, and described lockhole 7 sidewalls are provided with and collude groove 13, and described location dop 12 is arranged on and colludes in the groove 13.Described locking bar 9 is located by location dop 12 sliding up and down in colluding groove 13, can not rotate in lockhole 7.
The described groove 13 that colludes is provided with the breach 14 that described location dop 12 is rotated into.As shown in Fig. 5,6, when spring 10 is enclosed within on the locking bar 9, locking bar 9 is inserted in the lockhole 7 with spring 10, the location dop 12 on locking bar 9 enters into breach 14 places, this moment, spring 10 withstood on the spring stop part 16 of lockhole 7, and spring 10 is compressed.As shown in Fig. 7,8, rotation locking bar 9, making location dop 12 rotation on it skim over breach 14 arrives and colludes groove 13 places, locking bar 9 is under compressed spring 10 elastic force effects, under the bottom bullet that colludes groove 13, locking bar 9 just has been fixed in the lockhole 7 like this, and can slide up and down at lockhole 7, and the effective travel of slip is that breach 14 is to the distance from bottom that colludes groove 13.
In socket 1, install locking bar 9, then become energy-saving lampholder, lay down locking bar 9, then become the common energy-saving lamp seat of prior art function with auto-lock function.