Lamp holder
Technical Field
The invention relates to the technical field of illumination, in particular to a lamp holder.
Background
The urban and rural housing construction is accelerating in modern society along with the acceleration of the urban and rural process, and in daily production and life, the bulb lamp has the advantages of low power consumption, low price, easy replacement and the like, and is widely applied to urban buildings. The bulb lamp is installed on a building through a lamp holder.
The lamp holder in the prior art generally comprises a fixed seat and a receiving seat extending outwards from the fixed seat, wherein the receiving seat is provided with an electrode space, a positive electrode binding post and a negative electrode binding post are fixed in the fixed seat, and the electrode space of the receiving seat is internally fixed with the positive electrode binding post and the negative electrode binding post which are respectively electrically connected with the positive electrode binding post and the negative electrode binding post. The terminals and the electrodes in the prior art are electrically connected by conductive wires, so that the safety coefficient is low, the safety performance is poor, and the processing technology is complex.
Disclosure of Invention
The invention aims to provide a lamp holder which is simple in processing technology and meets safety specifications.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A lamp holder comprises a base, a supporting seat, a support assembly, a positive conducting strip and a negative conducting strip, wherein the surface of the base is provided with a supporting seat installation part, a positive terminal seat and a negative terminal seat, the supporting seat is provided with a supporting cavity, the side wall of the supporting cavity is provided with a supporting structure, the supporting seat is installed on the supporting seat installation part through the support assembly, the upper portion of the supporting seat is provided with a supporting port, the lower portion of the supporting seat is provided with a conducting hole, a positive electrode and a negative electrode are arranged in the supporting cavity, the positive terminal seat is provided with a positive connecting terminal, the negative terminal seat is provided with a negative connecting terminal, and the positive conducting strip is inserted into the conducting hole and is respectively connected with the positive connecting terminal and the positive electrode, and the negative conducting strip is inserted into the conducting hole and is respectively connected with the negative connecting terminal and the negative electrode.
Wherein the positive conductive sheet and the negative conductive sheet are each made of a copper material.
The support assembly comprises a support piece, a first support screw and a second support screw, wherein the support piece is installed on the bearing seat installation part through the first support screw, and the bearing seat is connected with the support piece through the second support screw.
The support member is provided with a first mounting hole and a second threaded hole, the mounting part of the bearing seat is provided with a first threaded hole, the bearing seat is provided with a second mounting hole, the first mounting hole is correspondingly arranged with the first threaded hole, the first support screw is connected with the first threaded hole, the second mounting hole is correspondingly arranged with the second threaded hole, and the second support screw is connected with the second threaded hole.
The bearing seat installation part is provided with a first installation column, and the first threaded hole is formed in the first installation column.
The base is provided with a plurality of positioning columns, and the positioning columns are respectively constructed around the mounting part of the bearing seat and play a role in positioning the bearing seat.
The battery pack further comprises an insulating cover plate, wherein the insulating cover plate is provided with a positive terminal cover part and a negative terminal cover part, the insulating cover plate is detachably connected with the positive terminal seat and the negative terminal seat, the positive terminal cover part covers the positive terminal seat, and the negative terminal cover part covers the negative terminal seat.
The insulation cover plate is provided with a terminal cover extension part, the terminal cover extension part is provided with a terminal clamping hole, the positive terminal seat and the negative terminal seat are provided with terminal clamping hooks, and the terminal clamping holes are buckled and connected with the terminal clamping hooks.
The base is detachably connected with the base, the bearing frame is provided with bearing holes, and the bearing ports and the bearing holes are correspondingly arranged.
Wherein the socket is made of polyethylene terephthalate.
Wherein, the base is equipped with a plurality of solid dress holes for with the base is installed in the building.
Compared with the prior art, the invention has the following advantages:
The positive and negative electrodes of the lamp holder are connected with the positive and negative connecting terminals by adopting the positive and negative conductive sheets, so that the lamp holder has good conductivity, reduces the risk of overheat burnout of the conductive part, improves the safety of the lamp holder, and solves the problem of lower safety coefficient of connection by adopting the conductive wire in the prior art. The socket 2 and the base 1 are arranged in a split structure, and the processing technology is simpler.
Drawings
Fig. 1 is an exploded view of a preferred embodiment of a lamp socket according to the present invention.
Fig. 2 is a perspective view of a base of a preferred embodiment of a lamp socket according to the present invention.
Fig. 3 is a perspective view of a holder assembly according to a preferred embodiment of the present invention.
Fig. 4 is a perspective view of a positive conductive sheet of a preferred embodiment of a lamp socket of the present invention.
Fig. 5 is a perspective view of a positive terminal of a preferred embodiment of a lamp socket of the present invention.
Fig. 6 is a perspective view of a socket (top) of a preferred embodiment of a lamp socket of the present invention.
Fig. 7 is a perspective view of a socket (bottom surface) of a preferred embodiment of a lamp socket according to the present invention.
Fig. 8 is a perspective view of an insulating cover plate of a preferred embodiment of a lamp socket of the present invention.
Fig. 9 is a top view of a preferred embodiment of a lamp socket of the present invention.
Fig. 10 is a cross-sectional view of A-A in fig. 9.
Fig. 11 is a cross-sectional view of B-B of fig. 9.
Fig. 12 is a perspective view of a preferred embodiment of a lamp socket (with the outer frame omitted) according to the present invention.
In the drawing, the base is 1, the base is 11, the bearing seat mounting part is 110, the first mounting post is 111, the first threaded hole is 12, the positive terminal seat is 121, the positive terminal is 122, the terminal clamping hook is 13, the negative terminal seat is 131, the negative terminal is 14, the fixing hole is 15, the base frame is buckled, the bearing seat is 2, the bearing cavity is 21, the positive electrode is 212, the negative electrode is 22, the bearing structure is 23, the bearing hole is 24, the conductive hole is 25, the second mounting hole is 3, the positive conductive sheet is 31, the first connecting part is 32, the conductive main body is 33, the second connecting part is 4, the negative conductive sheet is 5, the bracket assembly is 51, the bracket piece is 511, the first mounting hole is 512, the second threaded hole is 52, the first bracket screw is 53, the second bracket screw is 6, the insulating cover plate is 61, the positive terminal cover part is 62, the negative terminal cover part is 63, the screw hole is 64, the terminal cover extension part is 641, the terminal buckling hole is 65, the insulating cover plate fixing hole is 7, the base frame is 23, the bearing hole is 9, the terminal frame is 92, the wire frame is provided with the frame.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Referring to fig. 1 to 11, a preferred embodiment of a lamp socket of the present invention is shown. The lamp holder comprises a base 1, a bearing seat 2, a bracket component 5, a positive conducting plate 3 and a negative conducting plate 4, wherein a bearing seat mounting part 11, a positive terminal seat 12 and a negative terminal seat 13 are arranged on the surface of the base 1. The bearing seat 2 is provided with a bearing cavity 21, the side wall of the bearing cavity 21 is provided with a bearing structure 22, and the bearing structure 22 is selected from E2131 and E14 threaded joint bearing structures or B22 plug joint bearing structures. The socket 2 is mounted on the socket mounting part 11 through the bracket component 5, the upper part of the socket 2 is provided with a socket 23, the socket 23 is communicated with the socket cavity 21, and the lower part of the socket 2 is provided with a conductive hole 24. As shown in fig. 7, two conductive holes 24 are preferably provided on the bottom surface of the socket 2. The positive electrode 211 and the negative electrode 212 are arranged in the receiving cavity 21, the positive terminal seat 12 is provided with a positive connecting terminal 121, the negative terminal seat 13 is provided with a negative connecting terminal 131, the positive conducting strip 3 is inserted into the conducting hole 24 and respectively connected with the positive connecting terminal 121 and the positive electrode 211, and the negative conducting strip 4 is inserted into the conducting hole 24 and respectively connected with the negative connecting terminal 131 and the negative electrode 212. The positive finger of the invention is relatively high voltage, the negative finger is relatively low voltage, and when mains supply is used for supplying power, the positive finger corresponds to the live wire, and the negative finger corresponds to the zero wire.
As shown in fig. 12, the lamp socket of the present invention is used by connecting the copper core of the electric wire 10 to the positive and negative terminals 121 and 131, thereby completing the electrical connection. The bulb is inserted into the bearing cavity 21 through the bearing port 23 and is connected with the bearing structure 22, the positive electrode 211 of the bulb is connected with the positive electrode 211, the negative electrode 212 of the bulb is connected with the negative electrode 212, and the lighting function is realized after the bulb is electrified.
The positive and negative electrodes of the lamp holder are connected with the positive and negative connecting terminals by adopting the positive and negative conductive sheets, so that the lamp holder has good conductivity, reduces the risk of overheat burnout of the conductive part, improves the safety of the lamp holder, and solves the problem of lower safety coefficient of connection by adopting the conductive wire in the prior art. The socket 2 and the base 1 are arranged in a split structure, and the processing technology is simpler.
Further, the positive conductive sheet 3 and the negative conductive sheet 4 are made of copper material, and the copper material can be pure copper or copper alloy mainly containing copper. The conductive sheet has good conductivity, reduces the heat of the conductive sheet, further improves the safety performance and meets the national safety electricity utilization standard.
The positive conductive sheet 3 includes a first connection portion 31, a conductive body 32, and a second connection portion 33 connected in sequence, the second connection portion 33 being bent at right angles to the conductive body 32, the conductive body 32 extending along the surface of the base 1, the first connection portion 31 being inserted into the terminal cavity 71 of the positive connection terminal 121 or the negative connection terminal 131, and the second connection portion 33 being inserted into the conductive hole 24 to be connected with the positive electrode 211. The positive electrode 211 and the negative electrode 212 are designed into an elastic sheet structure in the receiving cavity 21, and the second connecting part 33 is inserted into the conductive hole 24 to be elastically connected with the positive electrode 211 in an abutting mode. As shown in fig. 1, the negative conductive sheet 4 has the same structure as the positive conductive sheet 3, and is opposite in direction, and will not be described again here. The positive and negative conductive sheets are assembled with the bearing seat 2 more simply.
Further, the bracket assembly 5 includes a bracket member 51, a first bracket screw 52 and a second bracket screw 53, the bracket member 51 being mounted to the socket mounting portion 11 by the first bracket screw 52, and the socket 2 being connected to the bracket member 51 by the second bracket screw 53. The bracket piece 51 is made of aluminum, iron or plastic, can well fix the bearing seat, prevents the bearing seat from being separated from the base, improves the safety performance, and has the advantage of stable and reliable structure. Specifically, the bracket member 51 is provided with a first mounting hole 511 and a second threaded hole 512, the socket mounting part 11 is provided with a first threaded hole 111, the socket 2 is provided with a second mounting hole 25, the first mounting hole 511 is arranged corresponding to the first threaded hole 111, the first bracket screw 52 partially penetrates through the first mounting hole 511 to be connected with the first threaded hole 111, the second mounting hole 25 is arranged corresponding to the second threaded hole 512, and the second bracket screw 53 partially penetrates through the second mounting hole 25 to be connected with the second threaded hole 512. Preferably, the bracket member 51 has an inverted-v-shaped structure, the socket mounting portion 11 is provided with a first mounting post 110, and the first screw hole 111 is provided in the first mounting post 110. The two first mounting posts 110 are respectively provided with a first mounting hole 511 at two ends of the bracket piece 51, the bracket piece 51 is mounted on the first mounting post 110, and the two second threaded holes 512 are respectively provided at the middle part of the bracket piece 51. The bearing seat 2 is firmly arranged on the base to prevent the bracket from falling off.
Further, the surface of the base 1 is provided with a plurality of positioning columns 14, and the positioning columns 14 are respectively configured around the socket mounting portion 11 to perform a positioning function on the socket 2. During assembly, the positioning columns 14 enable the bearing seat 2 to be positioned to the bearing seat mounting part 11 rapidly, so that assembly efficiency is improved, and the bearing seat 2 is prevented from sliding out in a translational manner on the base 1.
Further, the battery pack further comprises an insulating cover plate 6, the insulating cover plate 6 is provided with a positive terminal cover portion 61 and a negative terminal cover portion 62, the insulating cover plate 6 is detachably connected with the positive terminal seat 12 and the negative terminal seat 13, the positive terminal cover portion 61 covers the positive terminal seat 12, and the negative terminal cover portion 62 covers the negative terminal seat 13.
The positive terminal 121 includes a terminal body 7 and a terminal screw 8, the terminal body 7 is provided with a terminal cavity 71 and a terminal screw hole 72, and the terminal screw 8 is connected to the terminal screw hole 72. The insulating cover 6 is provided with terminal screw holes 63 through which the terminal screws 8 pass. The insulating cover plate 6 is connected with the positive terminal seat and the negative terminal seat, and plays a role in fixing and insulating the positive terminal and the negative terminal. The negative connection terminal 131 has the same structure as the positive connection terminal 121, and will not be described again.
Preferably, the insulating cover 6 is provided with a terminal cover extension 64, the terminal cover extension 64 is provided with a terminal fastening hole 641, the positive terminal block 12 and the negative terminal block 13 are provided with terminal hooks 122, and the terminal fastening hole 641 is fastened and connected with the terminal hooks 122.
As shown in fig. 8, the insulating cover plate 6 is provided with an insulating cover plate fixing hole 65, and the first bracket screw 52 is connected with the first threaded hole through the insulating cover plate fixing hole 65, so as to further limit and fix the insulating cover plate 6.
Still include frame 9, frame 9 includes the underframe 91 and holds the frame 92 from the extension of underframe 91, and underframe 9 and base 1 can dismantle the connection, hold the frame 92 and be equipped with and accept the hole 921, and the bellmouth 23 corresponds with accepting the hole 921 and arranges. As shown in fig. 10, a bottom frame 91 is provided with a bottom frame locking hole 911, and a bottom frame locking 16 is provided on the base 1, and the bottom frame locking 16 is locked with the bottom frame locking hole 911. The outer frame 9 plays an insulating and dustproof role.
The bearing seat 2 is made of polyethylene terephthalate (PET), and the PET material has the functions of high temperature resistance and fire resistance, can be formed by injection molding, and has the advantages of easy processing, high yield and small environmental pollution.
Further, the base 1 is provided with a plurality of fastening holes 15 for mounting the base 1 to a building by nails or screws.
The outer frame 9 and the base 1 may be made of PET. The outer frame 9 and the base 1 can be made of polyimide PI, polyether ether ketone PEEK, polyamide imide PAI, and the like for saving cost.
It should be noted that the embodiments of the present invention are preferred and not limited in any way, and any person skilled in the art may make use of the above-disclosed technical content to change or modify the same into equivalent effective embodiments without departing from the technical scope of the present invention, and any modification or equivalent change and modification of the above-described embodiments according to the technical substance of the present invention still falls within the scope of the technical scope of the present invention.