Lamp holder structure

Abstract

The utility model discloses a lamp holder structure, which comprises a lamp holder shell, a lamp holder, a lamp holder and a lamp holder, the lamp holder shell comprises two oppositely-arranged shell pieces, each shell piece is provided with an assembly cavity and an installation cavity capable of installing a bulb, and the shell pieces are further provided with a plurality of corresponding wiring grooves; the terminal assembly is clamped between the two shells and located in the assembling cavity, the terminal assembly comprises a mounting seat which can be clamped in the assembling cavity, and the mounting seat is provided with a first connecting terminal and a second connecting terminal; the first power connection sheet is arranged between the two shells, one end of the first power connection sheet is electrically connected with the first connection terminal, and the other end of the first power connection sheet extends into the mounting cavity; the second power connection piece is arranged between the two shell pieces, one end of the first power connection piece is electrically connected with the second connection terminal, the other end of the first power connection piece extends into the installation cavity, and the end portion of the end of the first power connection piece extends to the center of the lamp holder shell. The lamp holder structure is convenient to install and stable in connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to lamp technical field, especially a lamp cap structure. BACKGROUND

[0002] With the continuous development of lighting technology, lamps and lanterns are more and more widely used in daily life and industrial fields. The connection mode of the traditional lamp cap is relatively complex, and the installation and disassembly process is tedious, which needs to be operated by using tools, which not only increases the use cost of the user, but also reduces the maintenance efficiency of the lamp. SUMMARY

[0003] The utility model discloses a lamp cap structure that is convenient to install and is stable in connection.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following scheme:

[0005] A lamp cap structure, comprising:

[0006] A lamp holder shell comprising two oppositely arranged shell pieces, the shell pieces are provided with an assembly cavity and an installation cavity capable of installing a bulb, and a plurality of corresponding wire grooves are arranged on the shell pieces;

[0007] A terminal assembly is clamped between the two shell pieces and located in the assembly cavity, the terminal assembly comprises a mounting seat capable of being clamped in the assembly cavity, and a first connecting terminal and a second connecting terminal are arranged on the mounting seat;

[0008] A first power contact piece is arranged between the two shell pieces, one end of the first power contact piece is electrically connected with the first connecting terminal, and the other end extends into the installation cavity;

[0009] A second power contact piece is arranged between the two shell pieces, one end of the first power contact piece is electrically connected with the second connecting terminal, and the other end extends into the installation cavity, and the end portion of the end extends to the center of the lamp holder shell.

[0010] The first connecting terminal comprises a first terminal body, a protruding first connecting portion is arranged at the lower end of the first terminal body, a protruding first connecting contact is further arranged on the side wall of the first terminal body towards the first connecting piece, a first wire connecting hole is further arranged at the top of the first terminal body, and the upper end of the first power contact piece is tightly attached to the first connecting contact.

[0011] A protruding first clamping portion is further arranged on the first terminal body, and a first clamping groove capable of clamping the first clamping portion is arranged on the shell piece.

[0012] The mounting base comprises a mounting base body, a clamping column capable of being arranged in a radial direction is arranged on the mounting base body, the width of the clamping column is greater than the width of the mounting base body, and a second clamping groove capable of clamping the clamping column is arranged on the shell.

[0013] A stepped portion extending towards the first and second electrically-conductive pieces is arranged on the mounting base body, a supporting surface capable of supporting the stepped portion is arranged on the shell, and a first abutting surface capable of abutting against the top surface of the stepped portion to prevent the mounting base body from sliding upwards is further arranged on the shell.

[0014] A third clamping groove capable of clamping the first clamping portion is arranged on the stepped portion.

[0015] An arc-shaped connecting portion protruding from the shell is arranged, a positioning groove is arranged on the arc-shaped connecting portion, a protruding block downwardly protruding from the mounting base body is arranged, and the bottom surface of the protruding block can abut against the wall surface of the positioning groove when the protruding block is clamped into the positioning groove.

[0016] The mounting base body is further provided with an upwardly-extending extension portion, two outwardly-protruding protrusions are arranged on the extension portion, and the protrusions can abut against the inner side surfaces of the first and second connecting terminals.

[0017] The shell is further provided with clamping positioning portions capable of being clamped with each other.

[0018] The shell is provided with a connecting groove capable of being locked by a locking member, one of the two shells is provided with a notch, and the notch corresponds to the position of the connecting groove.

[0019] Compared with the prior art, the lamp cap structure has the following advantages: the assembling cavity and the mounting cavity are formed by the two oppositely-arranged shells, the mounting space is provided for the terminal assembly, and the terminal assembly can be firmly clamped; the first and second electrically-conductive pieces are electrically connected with the first and second connecting terminals respectively, and the other ends of the first and second electrically-conductive pieces and the first and second connecting terminals respectively extend into the mounting cavity, which makes the whole lamp cap structure more compact, greatly simplifies and accelerates the connecting and positioning process, and further, the shell is provided with a plurality of corresponding wire grooves, which greatly facilitates the arrangement of the electric wires and enables the electric wires to be arranged in an orderly manner. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 Fig. 1 is a structural schematic view of the lamp cap structure of the present application;

[0021] Fig. 2 Fig. 2 is another structural schematic view of the lamp cap structure of the present application;

[0022] Fig. 3The utility model discloses a lamp cap structure's structure schematic diagram three;

[0023] Fig. 4 The utility model discloses a lamp cap structure's structure schematic diagram's structure schematic diagram of terminal assembly.

[0024] Label: lamp holder shell 1, shell piece 11, assembly cavity 12, installation cavity 13, wiring slot 14, first clamping groove 15, second clamping groove 16, support surface 17, first top abutting surface 18, arc connecting part 19, positioning groove 191, clamping positioning part 1a, connecting groove 1b, notch 1c, terminal assembly 2, mounting seat 21, mounting seat body 211, clamping column 212, step part 213, third clamping groove 2131, protruding block 214, extension 215, protruding 216, first connecting terminal 22, second connecting terminal 23, first electric contact piece 3, first terminal body 221, first clamping part 2211, first connecting part 222, first connecting contact 223, second electric contact piece 4, locking piece 5. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with the following examples:

[0026] The specific implementation of the utility model will be further described in detail in connection with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0027] As Figs. 1 to 4 Indicated, a lamp cap structure includes: lamp holder shell 1, including two opposite shell piece 11, the shell piece 11 is equipped with assembly cavity 12 and can install the installation cavity 13 of bulb, the shell piece 11 still be provided with multiple corresponding wiring slot 14;Terminal assembly 2 is clamped between the two shell piece 11 and in the assembly cavity 12, the terminal assembly 2 includes the mounting seat 21 that can be clamped in the assembly cavity 12, the mounting seat 21 is provided with first connecting terminal 22 and second connecting terminal 23;First electric contact piece 3 is set between two shell piece 11, and one end of the first electric contact piece 3 is electrically connected with first connecting terminal 22, and the other end extends into installation cavity 13;Second electric contact piece 4 is set between two shell piece 11, and one end of the first electric contact piece 3 is electrically connected with second connecting terminal 23, and the other end extends into installation cavity 13, and the end of the end extends to the center of lamp holder shell 1.

[0028] The utility model discloses a shell piece 11 is formed assembly cavity 12 and installation cavity 13 through two opposite settings, provides the installation space for terminal assembly 2, and ensures that it can be firmly clamped, and the first electrically conductive sheet 3 and second electrically conductive sheet 4 respectively with first connecting terminal 22 and second connecting terminal 23 realize electric connection, and their other end all stretches into installation cavity 13, and this design makes the whole lamp holder structure more compact, greatly simplifies and accelerates the process of connecting positioning, in addition, shell piece 11 still is equipped with a plurality of corresponding wiring slot 14, and this provides great convenience for the arrangement of electric wire, and makes electric wire neatly arrange.

[0029] The first connecting terminal 22 includes a first terminal body 221, the lower end of the first terminal body 221 is provided with a protruding first connecting part 222, the first terminal body 221 is also provided with a protruding first connecting contact 223 on the side wall towards the first connecting piece, the top of the first terminal body 221 is also provided with a first electric wire connecting hole, and the upper end of the first electrically conductive sheet 3 is tightly attached to the first connecting contact 223. The first connecting terminal 22 is tightly attached to the first electrically conductive sheet 3 through the first connecting contact 223, ensuring good electrical contact and improving the stability and reliability of the connection. The design of the first connecting part 222 and the first electric wire connecting hole makes the electric wire connection and component assembly more convenient and fast, and also facilitates subsequent maintenance and replacement.

[0030] The first terminal body 221 is also provided with a protruding first clamping part 2211, and the shell piece 11 is provided with a first clamping groove 15 capable of clamping the first clamping part 2211, which facilitates positioning and clamping and prevents the first terminal from shaking, making the installation more stable.

[0031] The mounting seat 21 includes a mounting seat body 211, the mounting seat body 211 is provided with a clamping column 212 capable of being arranged along the radial direction, the width of the clamping column 212 is greater than the width of the mounting seat body 211, and the shell piece 11 is provided with a second clamping groove 16 capable of clamping the clamping column 212. The width of the clamping column 212 is greater than the width of the mounting seat body 211, which can be firmly clamped into the second clamping groove 16 of the shell piece 11, ensuring the stable fixation of the mounting seat 21 and preventing loosening. The clamping structure design is simple, facilitating quick assembly, improving production efficiency, and reducing assembly difficulty.

[0032] The mounting base body 211 is provided with a stepped portion 213 extending to the first and second electrically-conductive pieces 3 and 4, the shell 11 is provided with a supporting surface 17 capable of supporting the stepped portion 213, and the shell 11 is further provided with a first abutting surface 18 capable of abutting against the top surface of the stepped portion 213 to prevent the mounting base body 211 from sliding upward. The first abutting surface 18 abuts against the top surface of the stepped portion 213 to effectively prevent the mounting base body 211 from sliding upward, and the stepped portion 213 is positioned in cooperation with the shell 11.

[0033] The stepped portion 213 is provided with a third clamping groove 2131 capable of allowing the first clamping portion 2211 to be fixed therein, thereby facilitating positioning and mounting of the first terminal body 221.

[0034] The shell 11 is provided with a protruding arc-shaped connecting portion 19, the arc-shaped connecting portion 19 is provided with a positioning groove 191, the mounting base body 211 is provided with a protruding block 214, and the bottom surface of the protruding block 214 can abut against the wall surface of the positioning groove 191 when the protruding block 214 is clamped into the positioning groove 191. The protruding block 214 is clamped into the positioning groove 191, and the stepped portion 213 and the first abutting surface 18 are cooperated, thereby clamping and locking the mounting base 21 in the up-down direction, so that the connection is stable.

[0035] The mounting base body 211 is further provided with an extending portion 215 extending upward, the extending portion 215 is provided with two protruding blocks 216 protruding outward, and the protruding blocks 216 can abut against the inner side surfaces of the first and second connecting terminals 22 and 23. The protruding blocks 216 of the extending portion 215 abut against the inner side surfaces of the connecting terminals, thereby providing stable support for the connecting terminals and preventing the connecting terminals from shaking.

[0036] The shell 11 is further provided with clamping positioning portions 1a capable of being clamped with each other, and the clamping positioning portions 1a are clamping grooves or clamping columns 212.

[0037] Each of the shells 11 is provided with a connecting groove 1b capable of being locked by the locking member 5, one of the two shells 11 is provided with a notch 1c corresponding to the position of the connecting groove 1b, and the locking member 5 is a screw. The notch 1c corresponds to the connecting groove 1b, thereby facilitating insertion and fixation of the locking member 5.

[0038] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A burner structure, characterized by The utility model relates to a lamp holder shell (1) comprising two oppositely arranged shell pieces (11) provided with an assembly cavity (12) and a mounting cavity (13) capable of mounting a bulb, and a plurality of corresponding wire grooves (14) are arranged on the shell pieces (11). A terminal assembly (2) is clamped between the two shell pieces (11) and located in the assembly cavity (12), and the terminal assembly (2) comprises a mounting seat (21) capable of being clamped in the assembly cavity (12), and a first connecting terminal (22) and a second connecting terminal (23) are arranged on the mounting seat (21). A first electrically-conductive tab (3) is arranged between the two shell pieces (11), and one end of the first electrically-conductive tab (3) is electrically connected to the first connecting terminal (22), and the other end extends into the mounting cavity (13). A second electrically-conductive tab (4) is arranged between the two shell pieces (11), and one end of the first electrically-conductive tab (3) is electrically connected to the second connecting terminal (23), and the other end extends into the mounting cavity (13), and the end of the second electrically-conductive tab (4) extends to the center of the lamp holder shell (1). The first connecting terminal (22) comprises a first terminal body (221), the lower end of the first terminal body (221) is provided with a protruding first connecting part (222), a protruding first connecting contact (223) is further arranged on the side wall of the first terminal body (221) towards the first connecting tab, and a first electric wire connecting hole is further arranged on the top of the first terminal body (221), and the upper end of the first electrically-conductive tab (3) is in close contact with the first connecting contact (223).

2. The burner structure of claim 1, wherein A protruding first clamping part (2211) is further arranged on the first terminal body (221), and a first clamping groove (15) capable of clamping the first clamping part (2211) is arranged on the shell piece (11).

3. The burner structure of claim 2, wherein The mounting seat (21) comprises a mounting seat body (211), a clamping column (212) capable of being arranged in the radial direction is arranged on the mounting seat body (211), the width of the clamping column (212) is greater than the width of the mounting seat body (211), and a second clamping groove (16) capable of clamping the clamping column (212) is arranged on the shell piece (11).

4. The burner structure of claim 3, wherein A stepped part (213) extending towards the first electrically-conductive tab (3) and the second electrically-conductive tab (4) is arranged on the mounting seat body (211), a supporting surface (17) capable of supporting the stepped part (213) is arranged on the shell piece (11), and a first abutting surface (18) capable of abutting against the top surface of the stepped part (213) to prevent the mounting seat body (211) from sliding upwards is further arranged on the shell piece (11).

5. The burner structure of claim 4, wherein A third clamping groove (2131) capable of clamping the first clamping part (2211) is arranged on the stepped part (213).

6. The burner structure of claim 5, wherein ​ 7. The lamp base structure of claim 4, wherein The shell (11) is provided with a protruding arc-shaped connecting part (19), the arc-shaped connecting part (19) is provided with a positioning groove (191), the mounting seat body (211) is provided with a downward protruding protruding block (214), and the bottom surface of the protruding block (214) can abut against the wall surface of the positioning groove (191) when the protruding block (214) is clamped into the positioning groove (191).

8. The lamp base structure of claim 4, wherein The mounting seat body (211) is further provided with an upward extending extension (215), the extension (215) is provided with two outward protruding protrusions (216), and the protrusions (216) can abut against the inner side surfaces of the first connecting terminal (22) and the second connecting terminal (23).

9. The lamp base structure of claim 1, wherein The shell (11) is further provided with clamping positioning parts (1a) capable of being clamped with each other.

10. The burner structure of claim 1, wherein Each of the shell (11) is provided with a connecting groove (1b) capable of being locked by the locking part (5), one of the two shell (11) is provided with a notch (1c), and the notch (1c) corresponds to the position of the connecting groove (1b).

Images