CN217559763U

CN217559763U - Wire stripping-free type quick-connection assembled lamp holder

Info

Publication number: CN217559763U
Application number: CN202221624237.3U
Authority: CN
Inventors: 陈浩文; 汤海洪
Original assignee: Guangdong Kangrong High Tech New Material Co ltd
Current assignee: Guangdong Kangrong High Tech New Material Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-11
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a wire stripping free quick-connecting assembled lamp holder, which comprises a lamp holder body, a first contact elastic sheet and a second contact elastic sheet; the first contact elastic sheet and the second contact elastic sheet both comprise conductive metal sheets and wire clamping sheets; the wire clamping sheets are in a structure shaped like a Chinese character 'ji', and wire clamping grooves are formed in two sides of the structure shaped like a Chinese character 'ji'; the wire clamping sheet is arranged on the conductive metal sheet; the lamp holder body is provided with two mounting grooves matched with the shapes of the first contact elastic sheet and the second contact elastic sheet; the first contact elastic sheet and the second contact elastic sheet are correspondingly limited in the mounting groove. This application designs into a few style of calligraphy structures through first contact shell fragment and second contact shell fragment, utilizes the mounting groove of the dysmorphism structure of contact shell fragment and the internal looks adaptation of lamp stand to cooperate the installation to directly realize spacing and fixed of contact shell fragment and lamp stand body, saved current be used for compressing tightly the contact shell fragment at the internal refill spare of lamp stand, this lamp stand simple structure, it is with low costs, the installation effectiveness is high.

Description

Wire stripping-free type quick-connection assembled lamp holder

Technical Field

The utility model relates to a lamps and lanterns technique especially relates to a exempt from wire stripping formula and connect equipment lamp stand soon.

Background

At present, a lamp holder is a device for fixing the position of a bulb and connecting a bulb contact with a power supply, the lamp holder needs to be connected with an external power supply in the installation process of the lamp holder, and a live wire and a zero wire of the external power supply are respectively connected with two contact elastic pieces installed in the lamp holder. However, the conventional common lamp holder usually includes a lamp holder body, a lamp cover and an anti-pulling buckle for locking the electric wire, and when the lamp holder is installed, the live wire and the neutral wire of the power line are inserted into the lamp cover and the anti-pulling buckle, and then inserted into the lamp holder body to contact with the contact spring; and finally, covering the lamp cover, and twisting the anti-pull wire buckle. The assembly method has the advantages of multiple processes, low efficiency and high labor cost. In addition, in order to compress the contact elastic sheet, the lamp holder body is also provided with an inner core member which compresses the contact elastic sheet and limits the contact elastic sheet in the lamp holder body, so that the contact elastic sheet and the lamp holder body are tightly fixed and installed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a wire-stripping-free quick-connection assembled lamp holder. This application designs into a few style of calligraphy structures through first contact shell fragment and second contact shell fragment, utilizes the mounting groove of the dysmorphism structure of contact shell fragment and the internal looks adaptation of lamp stand to cooperate the installation to directly realize spacing and fixed of contact shell fragment and lamp stand body, saved current be used for compressing tightly the contact shell fragment at the internal refill spare of lamp stand, this lamp stand simple structure, it is with low costs, the installation effectiveness is high.

The purpose of the utility model is realized by adopting the following technical scheme: a wire stripping-free quick-connection assembled lamp holder comprises a lamp holder body, a first contact elastic sheet and a second contact elastic sheet; the first contact elastic sheet and the second contact elastic sheet both comprise conductive metal sheets and wire clamping sheets; the wire clamping sheet is of a structure shaped like a Chinese character 'ji', and wire clamping grooves are formed in two sides of the structure shaped like the Chinese character 'ji'; the wire clamping sheet is arranged on the conductive metal sheet; the lamp holder body is provided with two mounting grooves matched with the first contact elastic sheet and the second contact elastic sheet in shape; the first contact elastic sheet and the second contact elastic sheet are correspondingly limited in the mounting groove.

Furthermore, the wire clamping sheet is of an integral structure and comprises a first wire clamping part and a second wire clamping part which are arranged in parallel, a connecting part for connecting one ends of the first wire clamping part and the second wire clamping part, a first bending part arranged at one end of the first wire clamping part far away from the connecting part, and a second bending part arranged at one end of the second wire clamping part far away from the connecting part; the wire clamping groove is arranged on the first wire clamping part and the second wire clamping part.

Furthermore, the connecting part is provided with a first pressing elastic sheet.

Furthermore, the first bending part or/and the second bending part is/are provided with a through hole; the conductive metal sheet is provided with a buckling claw; the buckling claws extend into the through holes and then are bent so as to fixedly install the wire clamping sheet on the conductive metal sheet.

Further, notches are arranged on the first bending part or/and the second bending part; a second pressing elastic sheet is arranged on the conductive metal sheet; the second pressing elastic sheet extends out of the notch.

Furthermore, one end or two ends of the conductive metal sheet are provided with limit buckles for installing the wire clamping sheets.

Furthermore, the wire clamping groove is of a V-shaped structure, and a multi-stage narrowing edge is arranged in the wire clamping groove.

Further, the conductive metal sheet and the wire clamping sheet are integrally formed.

Furthermore, the lamp holder body is of an integrally formed structure, and the mounting groove is of a convex structure; wiring gaps are formed in two sides of the upper part of the convex structure; the depth of the mounting groove is equal to the width of the first contact elastic sheet and the second contact elastic sheet.

Furthermore, the periphery of the lamp holder body is provided with ultrasonic rays; the wire-stripping-free quick-connection assembled lamp holder also comprises a lamp cover, wherein an ultrasonic wire is arranged on the contact surface of the lamp cover and the lamp holder body; the lamp cover is welded on the lamp base body through ultrasonic waves.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) This application is through designing into a few style of calligraphy structures with first contact shell fragment and second contact shell fragment, utilizes the mounting groove of the dysmorphism structure of contact shell fragment and the internal looks adaptation of lamp stand to cooperate the installation, with the direct spacing and fixed of realizing contact shell fragment and lamp stand body, saved current be used for compressing tightly the contact shell fragment at the internal refill spare of lamp stand, this lamp stand simple structure, with low costs, the installation effectiveness is high.

(2) In addition, the barb-shaped first compression elastic sheet and the barb-shaped second compression elastic sheet are designed on the contact elastic sheet, so that when the contact elastic sheet is installed, the first compression elastic sheet and the second compression elastic sheet are compressed on the inner wall of the lamp holder body installation groove, and the fastening installation of the contact elastic sheet is further enhanced.

(3) The end of the conductive metal sheet is provided with the limiting buckle, and the wire clamping sheet is provided with the through hole which is matched with the buckle claw on the conductive metal sheet, so that the conductive metal sheet and the wire clamping sheet are fixedly arranged.

(4) The wire clamping groove is of a V-shaped structure, is simple in structure and convenient to use, saves the existing wire pulling prevention buckle, can lock a power line through the wire clamping groove structure of the embodiment, and also plays a role in power on.

(5) This lamp holder body is the integrated into one piece structure, and through setting up first spacing frame, the spacing frame of second, before the installation lamp lid, the live wire of power cord corresponds with the zero line and places in the card wire casing of first contact shell fragment and second contact shell fragment, then installs the lamp lid, when the lamp lid pushes down the power cord, can realize automatic tangent line, wire stripping function in step, need not the hand wire stripping.

(6) This application adopts the ultrasonic bonding mode to realize the fixed connection of lamp lid and lamp holder body, puts on ultrasonic fusion equipment, melts the ultrasonic wire through high temperature in the twinkling of an eye, reaches the purpose of quick installation, also pushes down the power cord simultaneously and reaches to pierce through the power cord and realize switching on in the card wire casing, also prevents drawing the tooth to press from both sides the electric wire with the lamp lid end, realizes preventing the function of acting as go-between.

Drawings

Fig. 1 is a schematic view of a partial structure of a wire-stripping-free quick-connect assembled lamp socket according to a preferred embodiment of the present invention;

fig. 2 is a partially disassembled view of a wire-stripping-free quick-connect assembled lamp socket according to a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a first contact spring according to a preferred embodiment of the present invention;

fig. 4 is a disassembled view of the first contact spring piece according to the preferred embodiment of the present invention;

fig. 5 is a side view of a first contact spring according to a preferred embodiment of the present invention;

fig. 6 is a schematic structural view of a second contact spring piece according to a preferred embodiment of the present invention;

fig. 7 is a disassembled view of a second contact spring piece according to a preferred embodiment of the present invention;

fig. 8 is a schematic structural view of a lamp base body according to a preferred embodiment of the present invention;

fig. 9 is another perspective view of the wire-stripping-free quick-connect assembled lamp socket according to the preferred embodiment of the present invention.

In the figure: 1. a lamp base body; 11. a first limit frame; 12. a second limit frame; 121. a wiring gap; 13. mounting grooves; 14. an outlet groove; 15. anti-tooth-pulling; 16. an ultrasonic line; 2. a first contact spring; 21. a conductive metal sheet; 211. buckling claws; 212. a second compression spring plate; 213. a limit buckle; 22. clamping a wire sheet; 221. a first wire clamping part; 222. a second wire clamping part; 223. a connecting portion; 224. a first bent portion; 225. a second bent portion; 226. a wire clamping groove; 2261. horizontally along the edge; 2262. a first vertical edge; 2263. a first inclined edge; 2264. a second vertical edge; 2265. a second inclined edge; 227. a first compression spring plate; 228. a through hole; 229. a notch; 3. a second contact dome; 31. a conductive metal sheet; 311. buckling claws; 312. a second compression spring plate; 313. a limit buckle; 32. clamping a wire sheet; 321. a first wire clamping part; 322. a second wire clamping part; 323. a connecting portion; 324. a first bent portion; 325. a second bent portion; 326. a wire clamping groove; 327. a first compression spring plate; 328. a through hole; 329. and (4) a notch.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1-9, a wire-stripping-free quick-connect assembled lamp holder includes a lamp holder body 1, a first contact spring 2, and a second contact spring 3; the first contact elastic sheet 2 and the second contact elastic sheet 3 both comprise conductive metal sheets 21/31 and wire clamping sheets 22/32; the wire clamping sheets 22/32 on the first contact spring sheet 2 and the second contact spring sheet 3 are both in a structure shaped like a Chinese character 'ji', and wire clamping grooves 226/326 are arranged on two sides of the structure shaped like a Chinese character 'ji'; the wire clamping sheets 22/32 are arranged on the conductive metal sheets; the lamp holder body 1 is provided with two mounting grooves 13 matched with the first contact elastic sheet 2 and the second contact elastic sheet in shape; the first contact elastic sheet 2 and the second contact elastic sheet 3 are correspondingly limited in the mounting groove 13.

This application is through designing into a few style of calligraphy structures with first contact shell fragment 2 and second contact shell fragment 3, utilizes the mounting groove 13 of the dysmorphism structure of contact shell fragment and the interior looks adaptation of lamp holder body 1 to the direct spacing and fixed of realizing contact shell fragment and lamp holder body 1, saved current be used for compressing tightly the contact shell fragment at the interior core spare of lamp holder body 1, this lamp stand simple structure, with low costs, the installation effectiveness is high.

As a further preferable scheme, as shown in fig. 3-7, the wire clamping pieces 22/32 on the first contact spring piece 2 and the second contact spring piece 3 are of an integral structure, and the specific structure of each wire clamping piece 22/32 in a zigzag shape is as follows: the wire clamping device comprises a first wire clamping part 221/321 and a second wire clamping part 222/322 which are arranged in parallel, a connecting part 223/323 for connecting one ends of the first wire clamping part 221/321 and the second wire clamping part 222/322, a first bent part 224/324 arranged at one end of the first wire clamping part 221/321 far away from the connecting part, and a second bent part 225/325 arranged at one end of the second wire clamping part 222/322 far away from the connecting part; wherein, the first bending parts 224/324, the first wire clamping parts 221/321, the connecting parts 223/323, the second wire clamping parts 222/322 and the second bending parts 225/325 are connected in sequence to form a Chinese character 'ji'; the wire clamping grooves 226/326 are arranged on the first wire clamping parts 221/321 and the second wire clamping parts 222/322. The first bending part 224/324 and the second bending part 225/325 are the mounting parts of the wire clamping piece 22/32, and are mounted in a fitting manner with the conductive metal sheet 21/31, and the first wire clamping part 221/321, the connecting part 223/323 and the second wire clamping part 222/322 are enclosed to form a protruding structure protruding out of one side of the first bending part 224/324 and the second bending part 225/325, the protruding structure has two functions, the first function is in clamping the power wire, the second function is in limiting the whole contact spring piece, of course, the limiting function needs to be matched with the conductive metal sheet 21/31 to form a protruding structure, so that independent limiting is well realized, the existing inner core piece is omitted, the step of mounting the inner core piece is omitted, and simple and quick mounting is realized.

As shown in fig. 4 and 6, the connecting portion 223/323 is preferably provided with a first pressing spring 227/327. The first pressing elastic sheet 227/327 is in a barb shape and is formed by extending the side surface of the connecting part 223/323 outwards. When the contact spring is installed, the first pressing spring 227/327 is pressed against the inner wall of the lamp holder body installation groove 13, so as to further enhance the fastening installation of the contact spring.

As a further preferable scheme, as shown in fig. 4 and 7, through holes 228/328 are formed on the first bending portion 224/324 or/and the second bending portion 225/325; the conductive metal sheet 21/31 is provided with a buckling claw 211/311; the buckling claws 211/311 extend into the through holes 228/328 and then are bent so as to fixedly mount the wire clamping sheets 22/32 on the conductive metal sheets 21/31. The through holes 228/328 on the bending part are matched with the buckling claws 211/311 on the conductive metal sheet 21/31 for installation, so that the fixed installation between the conductive metal sheet 21/31 and the wire clamping sheet 22/32 is realized.

As a further preferable scheme, as shown in fig. 4 and 7, notches 229/329 are provided on the first bent portion 224/324 or/and the second bent portion 225/325; the conductive metal sheet is provided with a second pressing elastic sheet 212/312; the second compression spring 212/312 extends from the notch 229/329. The second pressing spring pieces 212/312 are in a barb shape and are formed by extending outwards from the side surfaces of the bent parts. When the contact elastic sheet is installed, the second pressing elastic sheet 212/312 is pressed on the inner wall of the lamp holder body installation groove 13, thereby further enhancing the fastening installation of the contact elastic sheet. The gap 229/329 reasonably utilizes the space of the contact spring piece, and avoids the overlarge volume of the contact spring piece.

As a further preferable scheme, as shown in fig. 4 and 7, one end or both ends of the conductive metal sheet 21/31 are provided with a limit buckle 213/313 for installing the wire clamping sheet 22/32. The end part of the wire clamping sheet 22/32 is inserted into the limit buckle 213/313 of the conductive metal sheet 21/31, so that the fixed installation between the conductive metal sheet 21/31 and the wire clamping sheet 22/32 is realized.

In this embodiment, the slot of the wire-locking slot 226/326 is gradually narrowed from the insertion direction of the power cord. Specifically, this card wire casing is V type structure, this simple structure, and convenient to use has saved current pull-cord of preventing and has detained, has both realized pinning the power cord through the card wire casing 226/326 structure of this embodiment, still plays the effect of circular telegram. A multi-stage narrowing edge is arranged in the wire clamping groove 226/326. The shape and structure of the wire-clamping groove on the first contact elastic piece 2 and the second contact elastic piece 3 are the same, and specifically, taking the wire-clamping groove 226 of the first contact elastic piece 2 as an example, the shape and structure of the wire-clamping groove is described, and specifically, the wire-clamping groove includes a horizontal edge 2261 located at the bottom of the groove, a first vertical edge 2262 extending upward from both ends of the horizontal edge, a first inclined edge 2263 extending upward continuously from the upper end of the first vertical edge, a second vertical edge 2264 extending upward continuously from the upper end of the first inclined edge, and a second inclined edge 2265 extending upward continuously from the upper end of the second vertical edge, as shown in fig. 5. The line clamping groove is internally provided with axially symmetrical multi-stage narrowing edges, so that the narrowing, guiding and cutting functions can be better realized, and the line clamping groove in the preferred embodiment has a four-stage narrowing structure. In addition, this embodiment does not do specifically and restricts the notch opening size of card wire casing, as long as satisfy its size slightly be greater than the live wire or the zero line diameter of power cord, like this, when the power cord inserts the lamp stand, conveniently aim at the notch to, through the notch of narrowing gradually, make the power cord insert the not too big of angle of buckling in the lamp stand by the outside, and then the protection power cord.

As a further preferable solution, the conductive metal sheet 21/31 and the wire locking sheet 22/32 may be separately provided, or may be integrally formed, and this is not particularly limited.

As a further preferable scheme, as shown in fig. 8, the lamp base body 1 is an integrally formed structure, and the mounting groove 13 is in a convex structure; the specific structure comprises a first limiting frame 11 for installing and supporting the conducting metal sheet 21/31 and the bent part of the wire clamping sheet; the second limit frame 12 is used for installing and supporting a protruding structure formed by enclosing the first wire clamping part 221/321, the second wire clamping part 222/322 and the connecting part 223/323 of the wire clamping sheet; the first limiting frame 11 and the second limiting frame 12 enclose to form a convex shape. The routing notch 121 is formed in the second limiting frame 12, and the routing notch 121 corresponds to the notch of the wire clamping groove 226/326, so as to provide an installation space for a power line. Before the lamp cover is installed, the live wire and the zero wire of the power wire are correspondingly placed in the wire clamping grooves 226/326 of the first contact elastic sheet 2 and the second contact elastic sheet 3, then the lamp cover is installed, when the lamp cover presses down the power wire, the functions of automatic wire cutting and wire stripping can be synchronously realized, and the wire stripping can be carried out without a person. The depth of the mounting groove 13 is equal to the width of the first contact spring piece 2 and the second contact spring piece 3. The design of this structure further prevents that the contact shell fragment after the installation from shifting, improves the installation firmness of contact shell fragment.

As a further preferable scheme, as shown in fig. 8, an outlet groove 14 is arranged on the lamp holder body 1, and a pull-proof tooth 15 is arranged in the outlet groove 14; the wire-stripping-free quick-connection assembled lamp holder further comprises a lamp cover (not shown), wherein a wire outlet groove 14 is formed in the lamp cover, and a pull-proof tooth 15 is arranged in the wire outlet groove 14.

As a further preferable scheme, as shown in fig. 8, the periphery of the lamp holder body 1 is provided with an ultrasonic line 16; the wire-stripping-free quick-connection assembled lamp holder also comprises a lamp cover (not shown), wherein an ultrasonic wire 16 is arranged on the contact surface of the lamp cover and the lamp holder body 1; the lamp cover is welded on the lamp base body 1 through ultrasonic waves.

This application adopts the ultrasonic bonding mode to realize the fixed connection of lamp lid and lamp holder body 1, specifically speaking, put the live wire and the zero line of power cord on first contact shell fragment 2 and second contact shell fragment 3 "V" style of calligraphy notch with corresponding ground respectively after the power cord separated time, cover the lamp lid, put on ultrasonic fusion equipment, melt ultrasonic wire 16 through high temperature in the twinkling of an eye, reach the purpose of quick installation, and simultaneously, also push down "V" style of calligraphy notch to the power cord and reach and pierce through the power cord and realize switching on, also prevent broach 15 from pressing from both sides tight electric wire lamp holder body 1 and lamp lid end, realize preventing the function of acting as go-between.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A wire stripping-free quick-connection assembled lamp holder is characterized by comprising a lamp holder body, a first contact elastic sheet and a second contact elastic sheet; the first contact elastic sheet and the second contact elastic sheet both comprise conductive metal sheets and wire clamping sheets; the wire clamping sheets are of a structure shaped like a Chinese character 'ji', and wire clamping grooves are formed in two sides of the structure shaped like a Chinese character 'ji'; the wire clamping sheet is arranged on the conductive metal sheet; the lamp holder body is provided with two mounting grooves matched with the first contact elastic sheet and the second contact elastic sheet in shape; the first contact elastic sheet and the second contact elastic sheet are correspondingly limited in the mounting groove.

2. The wire-stripping-free quick-connection assembled lamp holder as claimed in claim 1, wherein the wire-clamping sheet is an integral structure and comprises a first wire-clamping portion and a second wire-clamping portion which are arranged in parallel, a connecting portion for connecting one ends of the first wire-clamping portion and the second wire-clamping portion, a first bending portion arranged at one end of the first wire-clamping portion far away from the connecting portion, and a second bending portion arranged at one end of the second wire-clamping portion far away from the connecting portion; the wire clamping groove is arranged on the first wire clamping part and the second wire clamping part.

3. The wire-stripping-free quick-connect assembled lamp holder as claimed in claim 2, wherein the connecting portion is provided with a first pressing spring.

4. The wire-stripping-free quick-connection assembled lamp holder as claimed in claim 2, wherein the first bending part or/and the second bending part is provided with a through hole; the conductive metal sheet is provided with a buckling claw; the buckling claws extend into the through holes and then are bent so as to fixedly install the wire clamping sheet on the conductive metal sheet.

5. The wire-stripping-free quick-connect assembled lamp holder as claimed in claim 2, wherein the first bending part or/and the second bending part is/are provided with a notch; a second pressing elastic sheet is arranged on the conductive metal sheet; the second pressing elastic sheet extends out of the notch.

6. The wire-stripping-free quick-connection assembled lamp holder as claimed in claim 1, wherein one end or two ends of the conductive metal sheet are provided with limit buckles for installing the wire clamping sheets.

7. The wire-stripping-free quick-connect assembled lamp holder as claimed in claim 1, wherein the wire-clamping groove is of a V-shaped structure, and a multi-stage narrowing edge is arranged in the wire-clamping groove.

8. The wire-stripping-free quick-connect assembled lamp holder of claim 1, wherein the conductive metal sheet is integrally formed with the wire-clamping sheet.

9. The wire-stripping-free quick-connect assembled lamp holder as claimed in any one of claims 1 to 8, wherein the lamp holder body is of an integrally formed structure, and the mounting groove is of a convex structure; wiring gaps are formed in two sides of the upper part of the convex structure; the depth of the mounting groove is equal to the width of the first contact elastic sheet and the second contact elastic sheet.

10. The wire-stripping-free quick-connect assembled lamp holder as claimed in claim 9, wherein the periphery of the lamp holder body is provided with an ultrasonic wire; the wire-stripping-free quick-connection assembled lamp holder also comprises a lamp cover, wherein an ultrasonic wire is arranged on the contact surface of the lamp cover and the lamp holder body; the lamp cover is welded on the lamp base body through ultrasonic waves.