CN218415033U - Wire-stripping-free contact elastic sheet and lamp holder - Google Patents
Wire-stripping-free contact elastic sheet and lamp holder Download PDFInfo
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- CN218415033U CN218415033U CN202222634535.7U CN202222634535U CN218415033U CN 218415033 U CN218415033 U CN 218415033U CN 202222634535 U CN202222634535 U CN 202222634535U CN 218415033 U CN218415033 U CN 218415033U
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Abstract
The utility model discloses a wire-stripping-free contact elastic sheet and a lamp holder, wherein the wire-stripping-free contact elastic sheet comprises a conductive metal sheet and a wire clamping sheet; the wire clamping sheets are of a structure shaped like a Chinese character 'ji', wire clamping grooves are arranged on two sides of the structure shaped like a Chinese character 'ji', and the wire clamping grooves are of a V-shaped structure; 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 elastic sheet and the second elastic sheet; the first elastic sheet and the second elastic sheet are correspondingly limited in the mounting groove. This application designs into nearly style of calligraphy structure through card line piece, nearly style of calligraphy structure both sides are equipped with the card wire casing of V type structure, setting up of two card wire casings more can be fixed, spacing power cord, prevent that the power cord from inserting askewly or falling off the line, and the line skin of power cord is cut more easily to V type structure, during the equipment, put into the card wire casing with the live wire and the zero line of power cord, directly cover the lamp lid, push down the lamp lid, reach quick installation purpose, the installation effectiveness is high, the process is little, the structure cost is low.
Description
Technical Field
The utility model relates to a lamps and lanterns technique especially relates to a exempt from wire stripping formula contact shell fragment and contain this exempt from wire stripping formula contact shell fragment's lamp stand.
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 spring, the lamp holder body is also provided with a core piece which compresses the contact spring and limits the contact spring in the lamp holder body, so that the contact spring and the lamp holder body are tightly fixed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a wire-stripping-free contact spring. This application designs into nearly style of calligraphy structure through card line piece, nearly style of calligraphy structure both sides are equipped with the card wire casing of V type structure, setting up of two card wire casings more can be fixed, spacing power cord, prevent that the power cord from inserting askewly or falling off the line, and the line skin of power cord is cut more easily to V type structure, during the equipment, put into the card wire casing with the live wire and the zero line of power cord, directly cover the lamp lid, push down the lamp lid, reach quick installation purpose, the installation effectiveness is high, the process is little, the structure cost is low.
A second object of the present invention is to provide a lamp socket with the above-mentioned wire-stripping-free contact spring. The lamp holder utilizes the special-shaped structure of the wire-stripping-free contact elastic sheet to be matched and installed with the installation groove matched with the lamp holder body, so that the wire-stripping-free contact elastic sheet is directly limited and fixed with the lamp holder body, the existing inner core piece used for compressing the elastic sheet in the lamp holder body is omitted, and the lamp holder is simple in structure, low in cost and high in installation efficiency.
The utility model discloses an one of the purpose adopts following technical scheme to realize: a contact elastic sheet free of wire stripping is used for a lamp holder and comprises a conductive metal sheet and a wire clamping sheet; the wire clamping pieces are of a structure shaped like a Chinese character 'ji', wire clamping grooves are formed in two sides of the structure shaped like a Chinese character 'ji', and the wire clamping grooves are of a V-shaped structure; the wire clamping sheet is arranged on the conductive metal sheet.
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, 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.
The second purpose of the utility model is realized by adopting the following technical scheme: a lamp holder comprises a lamp holder body and the wire-stripping-free contact elastic sheet.
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 the card line piece, a few style of calligraphy structure both sides are equipped with the card wire casing of V type structure, setting up of two card wire casings more can be fixed, spacing power cord, prevent that the power cord from inserting askewly or falling off the line, and the line skin of power cord is cut more easily to V type structure, during the equipment, put into the card wire casing with the live wire and the zero line of power cord, directly cover the lamp lid, push down the lamp lid, reach quick installation purpose, the installation effectiveness is high, the process is little, the structure cost is low.
(2) In addition, the first pressing elastic sheet and the second pressing elastic sheet in the barb shape are designed on the conductive metal sheet and the wire clamping sheet, so that when the whole wire-stripping-free contact elastic sheet is installed, the first pressing elastic sheet and the second pressing elastic sheet are pressed on the inner wall of the lamp holder body installation groove, and the fastening installation of the wire-stripping-free 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 inside of the wire clamping groove is provided with a multi-stage narrowing edge, so that the functions of narrowing, guiding and cutting can be better realized.
(5) The lamp holder utilizes the special-shaped structure of the wire-stripping-free contact elastic sheet to be matched and installed with the installation groove matched with the lamp holder body, so that the wire-stripping-free contact elastic sheet is directly limited and fixed with the lamp holder body, the existing inner core piece used for compressing the elastic sheet in the lamp holder body is omitted, and the lamp holder is simple in structure, low in cost and high in installation efficiency.
Drawings
Fig. 1 is a schematic structural view of a wire-stripping-free contact spring according to a preferred embodiment 1 of the present invention;
fig. 2 is a schematic view illustrating the disassembly of a wire-stripping-free contact spring according to a preferred embodiment 1 of the present invention;
fig. 3 is another schematic structural diagram of a wire-stripping-free contact spring according to a preferred embodiment of the present invention 1;
fig. 4 is another exploded view of the wire-stripping-free contact spring according to the preferred embodiment of the present invention 1;
fig. 5 is a side view of a wire-stripping-free contact spring according to a preferred embodiment of the present invention 1;
fig. 6 is a schematic partial structure view of a lamp socket according to a preferred embodiment of the present invention 2;
fig. 7 is a partially disassembled view of the lamp socket according to the preferred embodiment of the present invention 2;
fig. 8 is a schematic structural view of a lamp base body according to a preferred embodiment of the present invention 2;
fig. 9 is another schematic perspective view of a lamp socket according to the preferred embodiment of the present invention 2.
In the figure: 1. a first wire-stripping-free contact elastic sheet; 11. a conductive metal sheet; 111. buckling claws; 112. a second compression spring plate; 113. a limit buckle; 12. clamping a wire sheet; 121. a first wire clamping part; 122. a second wire clamping part; 123. a connecting portion; 124. a first bent portion; 125. a second bent portion; 126. a wire clamping groove; 1261. horizontally along the edge; 1262. a first vertical edge; 1263. a first inclined edge; 1264. a second vertical edge; 1265. a second inclined edge; 127. a first compression spring plate; 128. a through hole; 129. a notch; 2. a second wire-stripping-free contact elastic sheet; 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; 227. a first compression spring plate; 228. a through hole; 229. a notch; 3. a lamp base body; 31. a first limit frame; 32. a second limit frame; 321. a wiring gap; 33. and (4) mounting the groove.
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.
Embodiment 1 a wire-stripping-free contact spring
The utility model provides a exempt from wire stripping formula contact shell fragment for the lamp stand, the exempt from wire stripping formula contact shell fragment in the lamp stand sets up two usually, is first exempt from wire stripping formula contact shell fragment 1 and first exempt from wire stripping formula contact shell fragment 2 respectively, corresponds live wire and the zero line that is used for the electric connection power cord. When the power line is inserted into the lamp holder, the live wire and the zero wire of the power line are respectively correspondingly limited in the wire clamping grooves on the two wire-stripping-free contact elastic sheets, the lamp cover is covered, the lamp cover is pressed down, the power line is driven to be pressed down, the power line is synchronously punctured, and the conduction function is achieved.
As shown in fig. 1-5, the two wire-stripping-free contact spring pieces have the following specific structures:
the wire-stripping-free contact elastic sheet 1/2 comprises a conductive metal sheet 11/21 and a wire clamping sheet 12/22; the wire clamping sheets 12/22 are in a structure in a shape like a Chinese character 'ji', wire clamping grooves 126/226 are formed in two sides of the structure in the shape like a Chinese character 'ji', and the wire clamping grooves 126/226 are in a V-shaped structure; the wire clamping pieces 12/22 are installed on the conductive metal pieces 11/21. This application designs into a few style of calligraphy structures through calorie line piece, a few style of calligraphy structure both sides are equipped with the card wire casing of V type structure, setting up of two card wire casings more can be fixed, spacing power cord, prevent that the power cord from inserting askewly or falling, and the line skin of power cord is cut more easily to V type structure, during the equipment, put into the card wire casing with the live wire and the zero line of power cord, directly cover the lamp lid, push down the lamp lid, reach quick installation purpose, the installation effectiveness is high, the process is little, the structure cost is low.
As a further preferable scheme, as shown in fig. 2 and 4, the wire clamping pieces 12/22 are of an integral structure, and the specific structure of each wire clamping piece 12/22 in a shape like a Chinese character 'ji' is as follows: the device comprises a first clamping line part 121/221 and a second clamping line part 122/222 which are arranged in parallel, a connecting part 123/223 which is connected with one end of the first clamping line part 121/221 and one end of the second clamping line part 122/222, a first bending part 124/224 which is arranged at one end of the first clamping line part 121/221 far away from the connecting part, and a second bending part 125/225 which is arranged at one end of the second clamping line part 122/222 far away from the connecting part; wherein, the first bending part 124/224, the first wire clamping part 121/221, the connecting part 123/223, the second wire clamping part 122/222 and the second bending part 125/225 are connected in sequence to form a Chinese character 'ji'; the wire clamping grooves 126/226 are arranged on the first wire clamping part 121/221 and the second wire clamping part 122/222. The first bending part 124/224 and the second bending part 125/225 are the mounting parts of the wire clamping piece 12/22, and are mounted in a fitting manner with the conductive metal sheet 11/21, and the first wire clamping part 121/221, the connecting part 123/223 and the second wire clamping part 122/222 are enclosed to form a protruding structure protruding out of one side of the first bending part 124/224 and the second bending part 125/225, the protruding structure has two functions, the first function is to clamp the power wire, the second function is to realize the limiting of the whole wire-stripping-free contact elastic piece, of course, the limiting function needs to be matched with the conductive metal sheet 11/21 to further form a convex 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 a further preferable scheme, as shown in fig. 2 and 4, the connecting portion 123/223 is provided with a first pressing spring sheet 127/227. The first pressing elastic sheet 127/227 is in a barb shape and is formed by extending the side surface of the connecting part 123/223 outwards. When the wire-stripping-free contact elastic sheet is installed, the first pressing elastic sheet 127/227 is pressed on the inner wall of the installation groove in the lamp holder, so that the fastening installation of the wire-stripping-free contact elastic sheet is further enhanced.
As a further preferable scheme, as shown in fig. 2 and fig. 4, a through hole 128/228 is opened on the first bending part 124/224 or/and the second bending part 125/225; the conductive metal sheet 11/21 is provided with a buckling claw 111/211; the buckling claws 111/211 extend into the through holes 128/228 and then are bent to fixedly mount the wire clamping piece 12/22 on the conductive metal piece 11/21. The through holes 128/228 on the bending part are matched with the buckling claws 111/211 on the conductive metal sheet 11/21 for installation, so that the fixed installation between the conductive metal sheet 11/21 and the wire clamping sheet 12/22 is realized.
As a further preferable solution, as shown in fig. 2 and fig. 4, notches 129/229 are provided on the first bending part 124/224 and/or the second bending part 125/225; the conductive metal sheet is provided with a second pressing elastic sheet 112/212; the second pressing elastic sheet 112/212 extends out of the notch 129/229. The second pressing elastic sheet 112/212 is in a barb shape and is formed by extending the side surface of the bending part outwards. When the wire-stripping-free contact elastic sheet is installed, the second pressing elastic sheet 112/212 is pressed on the inner wall of the installation groove in the lamp holder, so that the fastening installation of the elastic sheet is further enhanced. The design of the gap 129/229 reasonably utilizes the space of the wire-stripping-free contact elastic piece, and avoids the overlarge volume of the wire-stripping-free contact elastic piece.
As a further preferable scheme, as shown in fig. 2 and fig. 4, one end or both ends of the conductive metal sheet 11/21 are provided with a limit buckle 113/213 for installing the wire clamping sheet 12/22. The end part of the wire clamping sheet 12/22 is inserted into the limit buckle 113/213 of the conductive metal sheet 11/21, so that the fixed installation between the conductive metal sheet 11/21 and the wire clamping sheet 12/22 is realized.
As a further preferable scheme, a multi-stage narrowing edge is arranged in the wire clamping groove 126/226 having a V-shaped structure, the shape and structure of the wire clamping groove on the first wire-stripping-free contact elastic sheet 1 is consistent with that of the wire clamping groove on the second wire-stripping-free contact elastic sheet 2, specifically, taking the wire clamping groove 126 of the first wire-stripping-free contact elastic sheet 1 as an example, the shape and structure of the wire clamping groove is described, and specifically, the wire clamping groove includes a horizontal edge 1261 located at the bottom of the groove, a first vertical edge 1262 extending upward from both ends of the horizontal edge, a first inclined edge 1263 extending upward continuously and obliquely from the upper end of the first vertical edge, a second vertical edge 1264 extending upward continuously from the upper end of the first inclined edge, and a second inclined edge 1265 extending upward continuously and obliquely from the upper end of the second vertical edge, as shown in fig. 5. The inside of the wire clamping groove is provided with axisymmetric multistage narrowing edges, which can better realize the functions of narrowing, guiding and cutting, and the wire clamping groove in the preferred embodiment is of 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 mode, the conductive metal sheet 11/21 and the wire clamping sheet 12/22 may be provided separately or integrally formed, and this is not particularly limited.
Embodiment 2A lamp socket
As shown in fig. 6-9, a lamp socket includes a first wire-stripping free contact spring 1, a second wire-stripping free contact spring 2, and a lamp socket body 3; the first wire-stripping-free contact elastic sheet 1 and the second wire-stripping-free contact elastic sheet 2 both comprise conductive metal sheets 11/21 and wire clamping sheets 12/22, and the specific structure refers to embodiment 1 and fig. 1-5; the wire clamping sheets 12/22 on the first wire-stripping-free contact elastic sheet 1 and the second wire-stripping-free contact elastic sheet 2 are in a structure in the shape of a Chinese character 'ji', and wire clamping grooves 126/226 are formed in two sides of the structure in the shape of the Chinese character 'ji'; the wire clamping sheet 12/22 is arranged on the conductive metal sheet 11/21; the lamp holder body 3 is provided with two mounting grooves 33 which are matched with the first wire-stripping-free contact elastic sheet 1 and the second wire-stripping-free contact elastic sheet 2 in shape; the first wire-stripping-free contact elastic sheet 1 and the second wire-stripping-free contact elastic sheet 2 are correspondingly limited in the mounting groove 33.
This application designs into nearly style of calligraphy structure through first exempting from wire stripping formula contact shell fragment 1 and second exempt from wire stripping formula contact shell fragment 2, the mounting groove 33 of the dysmorphism structure of utilizing exempting from wire stripping formula contact shell fragment and the looks internal phase adaptation of lamp holder body 3 cooperatees the installation, spacing and fixed with lamp holder body 3 with the direct realization exempts from wire stripping formula contact shell fragment, the current interior chipware that is used for compressing tightly the shell fragment in lamp holder body 3 has been saved, this lamp stand simple structure, and is with low costs, the installation effectiveness is high.
As shown in fig. 8, in the lamp socket, the lamp socket body 3 is an integrally formed structure, and the mounting groove 33 is in a convex structure; the structure comprises a first limiting frame 31 for installing and supporting the bent parts of the conductive metal sheets 11/21 and the wire clamping sheets, and a second limiting frame 32 for installing and supporting a protruding structure formed by enclosing the first wire clamping parts 121/221, the second wire clamping parts 122/222 and the connecting parts 123/223 of the wire clamping sheets; the first limiting frame 31 and the second limiting frame 32 enclose to form a convex shape. The routing notch 321 is formed in the second limiting frame 32, and the routing notch 321 corresponds to the notch of the wire clamping groove 126/226, so as to provide an installation space for a power line. Before the lamp cover is installed, the live wire or the zero wire of the power wire is correspondingly placed in the wire clamping grooves 126/226 of the first wire-stripping-free contact elastic piece 1 and the second wire-stripping-free contact elastic piece 2, then the lamp cover is installed, when the lamp cover presses 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 33 is equal to the width of the first wire-stripping-free contact elastic sheet 1 and the second wire-stripping-free contact elastic sheet 2. The design of this structure further prevents that the shell fragment after the installation from shifting, improves the installation firmness of shell fragment.
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 on the basis of the present invention are all within the protection scope of the present invention.
Claims (9)
1. A contact elastic sheet free of wire stripping is used for a lamp holder and is characterized in that the contact elastic sheet free of wire stripping comprises a conductive metal sheet and a wire clamping sheet; the wire clamping pieces are of a structure shaped like a Chinese character 'ji', wire clamping grooves are formed in two sides of the structure shaped like a Chinese character 'ji', and the wire clamping grooves are of a V-shaped structure; the wire clamping sheet is arranged on the conductive metal sheet.
2. The wire-stripping-free contact spring piece as claimed in claim 1, wherein the wire-clamping piece 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 contact spring as claimed in claim 2, wherein the connecting portion is provided with a first compression spring.
4. The wire-stripping-free contact spring piece as claimed in claim 2, wherein the first bending portion or/and the second bending portion 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 contact spring piece as claimed in claim 2, wherein the first bending portion or/and the second bending portion 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 contact spring piece as claimed in claim 1, wherein one end or both ends of the conductive metal piece are provided with a limit buckle for installing the wire clamping piece.
7. The wire-stripping free contact spring piece of claim 1, wherein a multi-stage narrowing rim is arranged in the wire clamping groove.
8. The wire-stripping free contact spring as in claim 1, wherein the conductive metal sheet and the wire-clamping sheet are integrally formed.
9. A lamp socket, comprising a socket body and a wire-stripping-free contact spring as claimed in any one of claims 1 to 8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022216240931 | 2022-06-27 | ||
| CN202221624093 | 2022-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218415033U true CN218415033U (en) | 2023-01-31 |
Family
ID=84998369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222634535.7U Active CN218415033U (en) | 2022-06-27 | 2022-09-30 | Wire-stripping-free contact elastic sheet and lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218415033U (en) |
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2022
- 2022-09-30 CN CN202222634535.7U patent/CN218415033U/en active Active
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