CN211017679U

CN211017679U - Detachable lamp holder

Info

Publication number: CN211017679U
Application number: CN201921924393.XU
Authority: CN
Inventors: 时光; 韩欧
Original assignee: Dongguan Taiming Dengcui Technology Co ltd
Current assignee: Dongguan Taiming Dengcui Technology Co ltd
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-07-14
Anticipated expiration: 2029-11-09

Abstract

A detachable lamp holder comprises a plug-in component, an internal connecting piece, a lamp holder cover and a lamp holder seat; the internal connecting piece is respectively and fixedly connected with the lamp holder cover and the lamp holder seat; the fixed seat is clamped between the internal connecting piece and the lamp holder cover; the plug-in assembly comprises a fixed seat, a nut cover pivoted with the fixed seat, a conductive terminal connected with the fixed seat and a lead group respectively electrically connected with the conductive terminal and the lamp holder seat; the nut cover penetrates through the lamp holder cover to be in threaded connection with the lamp body; the conductive terminal is used for being electrically connected with the lamp body. The utility model discloses a detachable lamp holder, the rotatable setting through the nut lid of being connected with the lamp body, and conductive terminal pull out the mode of inserting the connection for detachable lamp holder and the dismouting of lamp body and convenience thereof, the lamp body and the lamp holder that satisfy different models can make up according to the demand.

Description

Detachable lamp holder

Technical Field

The utility model relates to a lighting device, and especially relate to a detachable lamp holder.

Background

In the prior art, most of lighting lamps such as energy-saving lamps are of an integrated structure, that is, a lamp holder and a lamp body (or a lamp tube) are fixedly connected together and cannot be detached when leaving a factory, and the structure of the lamp energy-saving lamp which cannot be detached has a lot of inconvenience in use; particularly, the lamp holder of the energy-saving lamp has different specifications or shapes, such as a screw type or bayonet type lamp holder, and the inner diameter of the lamp holder is also large or small, so that the lamp holder is required to be completely matched with the specification and the shape of the lamp holder for use, the energy-saving lamp is limited in use, and the lamp holder is frequently found to be unmatched with the lamp holder after purchase to cause idleness;

in addition, if only the lamp body burns out or breaks down, the energy-saving lamp of integral type can only be changed wholly, causes the waste easily.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a detachable lamp cap that can be easily attached to and detached from a lamp body.

A detachable lamp holder comprises a plug-in component, an internal connecting piece, a lamp holder cover and a lamp holder seat; the internal connecting piece is respectively and fixedly connected with the lamp holder cover and the lamp holder seat; the plug-in assembly comprises a fixed seat, a nut cover pivoted with the fixed seat, a conductive terminal connected with the fixed seat and a lead group respectively electrically connected with the conductive terminal and the lamp holder seat; the fixed seat is clamped between the internal connecting piece and the lamp holder cover; the nut cover penetrates through the lamp holder cover to be in threaded connection with the lamp body; the conductive terminal is used for being electrically connected with the lamp body.

The utility model discloses a detachable lamp holder, the rotatable setting through the nut lid of being connected with the lamp body, and conductive terminal pull out the mode of inserting the connection for detachable lamp holder and the dismouting of lamp body and convenience thereof, the lamp body and the lamp holder that satisfy different models can make up according to the demand.

Furthermore, a clamping groove is formed in the lamp holder seat, the internal connecting piece comprises a clamping hook portion, and the clamping hook portion is correspondingly clamped in the clamping groove.

Furthermore, a through hole is formed in the middle of the internal connecting piece for the wire group to penetrate through; the internal connection piece is equipped with the recess towards the one side of grafting subassembly, this recess with the through-hole intercommunication for supply the fixing base card to go into.

Further, the groove is internally provided with a step surface for abutting against the fixed seat.

Furthermore, the fixing seat comprises a main body part and a protruding part extending from the main body part to the lamp holder cover; the main part is long key form setting, the shape of recess with the main part matches.

Further, the plug assembly further comprises a spring collar; the fixed seat is provided with a clamping groove for the spring clamping ring to be sleeved; the inner wall of one end of the nut cover close to the fixed seat is provided with a pivoting groove for being sleeved with the spring retainer ring, so that the nut cover is pivoted on the fixed seat.

Furthermore, the conductive terminal comprises a plug-in connector and two conductive sheets clamped in the plug-in connector; the conducting sheet is electrically connected with the lead group; one end of the plug connector, which is close to the fixing seat, extends to form a barb part, and the barb part penetrates through the fixing seat and is clamped with one surface of the fixing seat, which is far away from the nut cover.

Furthermore, a limiting block is convexly arranged in the middle of the plug connector and is used for being matched and clamped with the limiting groove of the fixing seat so as to prevent the conductive terminal from rotating relative to the fixing seat.

Furthermore, the middle part of the plug connector is provided with a notch, and the fixed seat is provided with a lug; the projection of the fixed seat is used for being clamped into the notch of the plug connector to prevent the conductive terminal from rotating relative to the fixed seat.

Furthermore, the detachable lamp cap further comprises a screw, a connecting column is convexly arranged inside the lamp cap cover, and the screw penetrates through the internal connecting piece and then is screwed and fixed on the connecting column.

Drawings

Fig. 1 is an assembly schematic view of the detachable lamp cap of the present invention;

FIG. 2 is an exploded view of the removable light head of FIG. 1;

FIG. 3 is an exploded view of the plug assembly of the removable light head of FIG. 2;

FIG. 4 is an exploded view of the plug assembly of FIG. 3;

fig. 5 is a schematic view of the inner connection member of the detachable base of fig. 2.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only, and is for the purpose of illustration only, such as the terms "inner", "outer", "left", "right", and the like, and is not intended to be limiting of the invention.

Please refer to fig. 1 to 5, which illustrate the detachable lamp holder of the present invention, which is detachably connected to the lamp body. The detachable lamp cap comprises a plug-in component 10, an internal connecting piece 20, a lamp cap cover 30 and a lamp cap seat 40; the plug-in assembly 10 includes a fixing base 11, a nut cover 13 pivotally connected to the fixing base 11, a conductive terminal 14 connected to the fixing base 11, and a wire set 15 connected to the conductive terminal 14 and the lamp head base 40. The internal connecting piece 20 is respectively fixedly connected with the lamp holder cover 30 and the lamp holder seat 40; the fixed seat 11 is clamped between the internal connecting piece 20 and the lamp cap cover 30; the nut cover 13 penetrates through the lamp head cover 30 and is used for being in threaded connection with the lamp body, and the conductive terminal 14 is used for being electrically connected with the lamp body. The internal connector 20 is snap-fitted to the base 40.

Referring to fig. 1 to 3, in particular, the fixing base 11 of the plug assembly 10 is disposed in a hollow manner for the wire set 15 to pass through. The fixing base 11 includes a main body 115 and a protrusion 116 extending from the main body 115 toward the cap 30. The body portion 115 is configured as a long key, i.e. the opposite end of the body portion 115 has a chamfered boss to fit into the inner connector 20 to prevent the fixing base 11 from rotating relative to the inner connector 20. The protruding portion 116 is further provided with at least one limiting groove 1160 at an end thereof close to the nut cover 13, and the limiting groove 1160 is used for being matched and connected with the conductive terminal 14.

The nut cover 13 is sleeved on the protruding portion 116 of the fixing base 11 and movably connected with the protruding portion 116. Specifically, the nut cover 13 is pivotally connected to the protruding portion 116. The nut cover 13 is tubular, and the inner wall of the nut cover 13 is provided with internal threads.

In this embodiment, the plug assembly 10 further includes a spring collar 12; the protruding part 116 of the fixing seat 11 is provided with a slot 110, and the spring retainer ring 12 is sleeved on the slot 110; the inner wall of one end of the nut cover 13 close to the fixed seat 11 is provided with a pivoting groove; when the nut cover 13 is sleeved on the protrusion 116 and pressed down by force, the spring collar 12 contracts inward and then opens to be clamped into the pivot groove of the nut cover 13 to cooperate with the nut cover 13 to be rotatably mounted on the fixing base 11. In this embodiment, the spring collar 12 is in the form of an open ring with an arc length of about one quarter of a circle.

It is understood that the nut cover 13 may also be movably connected to the fixing base 11 by other means, for example, the inner wall of the nut cover 13 is provided with elastic protrusions which are pressed into the slots 110, so that the nut cover 13 and the fixing base 11 can be rotatably connected.

Referring to fig. 4, the conductive terminal 14 includes a plug 141 and two conductive sheets 142 inserted into the plug 141. The conductive sheet 142 is electrically connected to the lead set 15. The middle of the plug 141 is provided with two spaced insertion holes 140 for inserting the conductive sheets 142. One end of the plug 141 close to the fixing base 11 is extended with a barb 143, and the barb 143 passes through the fixing base 11 and then is clamped with a surface of the fixing base 11 far away from the nut cover 13, so that the whole plug assembly 10 is not separated. The middle portion of the plug 141 is provided with a stop block 144, and the stop block 144 is engaged with the stop groove 1160 of the fixing base 11 to prevent the conductive terminal 14 from rotating relative to the fixing base 11.

It can be understood that, in the present embodiment, the middle of the plug 141 is provided with a slot 1410, the protruding portion 116 is provided with a bump 1165, and the bump 1165 of the fixing base 11 is clamped into the slot 1410 of the plug 141 to prevent the conductive terminal 14 from rotating relative to the fixing base 11. It will be appreciated that the plug 141 is made of an insulating material, such as plastic; the conductive sheet 142 is a copper sheet, which can be more conductive and provide elasticity.

Referring to fig. 5, the internal connector 20 includes a connecting portion 21 and a hook portion 22 extending from the connecting portion 21 toward the base 40. The middle part of the connecting part 21 is provided with a through hole 210 for the wire group 15 to pass through; a groove 215 is formed in one surface of the connecting portion 21 facing the plug-in assembly 10, and the groove 215 is communicated with the through hole 210 and is used for the body portion 115 of the fixing seat 11 to be clamped in; the recess 215 has a stepped surface therein to abut against the holder 11 toward the cap 30. The recess 215 matches the shape of the body portion 115; specifically, the groove 215 is arranged in a long key shape or an oval shape. The connecting portion 21 is provided with mounting holes 218 for screws 50 to be fixed to the cap 30 through the mounting holes 218, thereby fixedly connecting the internal connection member 20 with the cap 30.

The cap 30 is disposed in a dome shape and receives the inner connector 20. The shape of the cap 30 can be selected and varied according to actual needs. The end of the cap 30 away from the base 40 is provided with a central hole 31, and the central hole 31 is used for the nut cover 13 to pass through. The lamp cap 30 is provided with a connecting post 32 protruding from the inside thereof, and the connecting post 32 is provided with a screw thread for screwing the screw 50 through the inner connecting member 20.

The base 40 is used to connect with a lamp socket so as to connect with a power supply, and the lamp body is powered through the base 40, the lead group 15 and the conducting strip 142. The lamp holder 40 has two opposite sides respectively provided with a locking groove 41 for fixing with the locking hook 22 of the inner connector 20. Specifically, the lamp holder 40 in this embodiment is disposed in a cylindrical shape, and the outer circumference of the lamp holder 40 is provided with a screw thread to facilitate screwing into the lamp holder. It is understood that the lamp base 40 can be configured and dimensioned according to different model requirements.

During assembly, after the plug-in assembly 10, the internal connecting piece 20 and the lamp cap cover 30 are connected and fixed, the nut cover 13 penetrates out of the lamp cap cover 30; when the wire set 15 is connected to the lamp holder 40, the lamp holder 40 is directly pressed to the internal connector 20, and the connection is completed by the snap-fit of the hook 22 and the engaging groove 41. When the assembled detachable lamp holder is connected with the lamp body, the nut cover 13 is sleeved on the corresponding thread part of the lamp body, and the conductive terminal 14 is inserted into the terminal of the lamp body to form conductive connection; at this moment, because nut lid 13 is swing joint with other parts of whole detachable lamp holder, need not to drive detachable lamp holder and rotate or drive the lamp body when rotatory nut lid 13, easily accomplish being connected fixedly of detachable lamp holder and lamp body, convenient and fast.

The detachable lamp cap of the utility model can be assembled and disassembled with the lamp body conveniently by the rotatable arrangement of the nut cover 13 connected with the lamp body and the plug-in connection mode of the conductive terminal 14, and the lamp bodies and the lamp caps with different models can be combined according to requirements; in addition, the snap connection mode of the internal connector 20 and the lamp holder seat 40 also enables the lamp holder seats 40 of different models to be replaced simply and quickly; the shape and material of the cap 30 of the inner connecting member 20 can be selected. It will be appreciated that the internal connector 20 may take many forms and may be fitted with various standard lamp sockets, such as E12, E14, E26, E27, G9, GU10, etc., and is not limited to the shape of the present embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A detachable lamp holder is characterized by comprising a plug-in component, an internal connecting piece, a lamp holder cover and a lamp holder seat; the internal connecting piece is respectively and fixedly connected with the lamp holder cover and the lamp holder seat; the plug-in assembly comprises a fixed seat, a nut cover pivoted with the fixed seat, a conductive terminal connected with the fixed seat and a lead group respectively electrically connected with the conductive terminal and the lamp holder seat; the fixed seat is clamped between the internal connecting piece and the lamp holder cover; the nut cover penetrates through the lamp holder cover to be in threaded connection with the lamp body; the conductive terminal is used for being electrically connected with the lamp body.

2. The detachable lamp holder according to claim 1, wherein a locking groove is provided on the lamp holder, and the internal connector comprises a locking hook portion, and the locking hook portion is correspondingly locked in the locking groove.

3. The detachable lamp cap according to claim 1 or 2, wherein a through hole is formed in the middle of the inner connecting piece for the wire group to pass through; the internal connection piece is equipped with the recess towards the one side of grafting subassembly, this recess with the through-hole intercommunication for supply the fixing base card to go into.

4. The removable light head of claim 3 wherein the recess has a stepped surface therein for abutting against the retaining base.

5. The detachable lamp holder according to claim 3, wherein the fixing base includes a main body and a protrusion extending from the main body toward the cap housing; the main part is long key form setting, the shape of recess with the main part matches.

6. The removable lamp head of claim 1 wherein the plug assembly further comprises a spring collar; the fixed seat is provided with a clamping groove for the spring clamping ring to be sleeved; the inner wall of one end of the nut cover close to the fixed seat is provided with a pivoting groove for being sleeved with the spring retainer ring, so that the nut cover is pivoted on the fixed seat.

7. The detachable lamp holder of claim 1, wherein the conductive terminal comprises a plug and two conductive strips clamped into the plug; the conducting sheet is electrically connected with the lead group; one end of the plug connector, which is close to the fixing seat, extends to form a barb part, and the barb part penetrates through the fixing seat and is clamped with one surface of the fixing seat, which is far away from the nut cover.

8. The detachable lamp holder according to claim 7, wherein a limiting block is convexly disposed at a middle portion of the plug, and the limiting block is engaged with the limiting groove of the fixing base to prevent the conductive terminal from rotating relative to the fixing base.

9. The detachable lamp holder according to claim 7, wherein the middle part of the plug connector is provided with a notch, and the fixed seat is provided with a projection; the projection of the fixed seat is used for being clamped into the notch of the plug connector to prevent the conductive terminal from rotating relative to the fixed seat.

10. The detachable lamp holder according to claim 1, further comprising a screw, wherein a connection post is protruded from the inside of the lamp cap housing, and the screw passes through the internal connection member and then is screwed and fixed on the connection post.