CN211146247U - Lamp holder and down lamp - Google Patents

Abstract

The utility model belongs to the technical field of the illumination, especially, relate to a lamp stand and down lamp, the lamp stand includes the mount pad, power cord and admission machine construct, the mounting groove is seted up to the mount pad, the tank bottom of mounting groove is seted up and is link up to the line hole of crossing that outside and power supply line passed, the wire stiff end of both ends for being fixed in the mount pad and being located the wire expansion end of mounting groove respectively of power cord, the wire expansion end can be followed initial position and removed to the operation position, admission machine constructs including receiving the line elastic component and being used for receiving the line connecting piece that line elastic component is connected to the mount pad, it is outside the mounting groove to receive the line elastic component, the elasticity of receiving the line elastic component restores to the. The power cord has avoided the partial line segment stranded conductor that stretches out from the line hole in the power cord under the effect of receiving line elastic component.

Description

Lamp holder and down lamp

Technical Field

The utility model belongs to the technical field of the illumination, especially, relate to a lamp stand and down lamp.

Background

The down lamp comprises a light source module and a lamp holder, the lamp holder comprises a mounting seat and a power line, the mounting seat is provided with a mounting groove, the mounting seat is provided with a wire passing hole which is communicated with the outside and the power line penetrates through the mounting seat at the bottom of the mounting groove, and two ends of the power line are respectively a wire fixed end fixed to the mounting seat and a wire movable end located in the mounting groove and electrically connected with the light source module. When installing or changing light source module, the operation personnel need earlier set up the direction with the wire expansion end toward the mounting groove notch and pull, thereby be convenient for the operation personnel with wire expansion end electricity connection to light source module, then settle light source module to the mounting groove, wherein, set up the in-process that the direction was pulled toward the mounting groove notch with the wire expansion end, the partial line segment of power cord will be pulled to the mounting groove in, the partial line segment of power cord will be followed and crossed the line hole and visited, and the unable automatic re-setting of power cord of this partial line segment, lead to in the power cord from crossing the partial line segment that the line hole visited in the mounting groove there is the stranded conductor risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a lamp stand, it aims at solving when installation or change light source module, follows the partial line segment that the line hole spilt in the power cord and has the problem of stranded conductor risk in the mounting groove.

The utility model discloses a realize like this:

the utility model provides a lamp stand for use with the cooperation of light source module, including mount pad, power cord and admission machine, the mounting groove is seted up to the mount pad, the tank bottom of mounting groove is seted up and is link up to outside and supply the line hole of crossing that the power cord passed, the both ends of power cord are for being fixed in respectively the wire stiff end of mount pad and being located the wire expansion end of mounting groove, the wire expansion end can remove to the operation position from the initial position, admission machine including receive the line elastic component and be used for with it is connected to receive the line connecting piece of mount pad, it is located to receive the line elastic component outside the mounting groove, the elasticity restoring force of receiving the line elastic component can with the wire expansion end is followed the operation position resets extremely the initial position.

Optionally, receive line elastic component be compression spring, and with the power cord cup joints the setting, take-up mechanism has relative first receipts line end and the second receipts line end that sets up, first receipts line end butt the mount pad, the second receipts line end with the relative static setting of power cord.

Optionally, the wire rewinding connecting piece includes a first limiting piece and a second limiting piece both connected to the mounting base, the first limiting piece is provided with a first limiting hole for the power wire to pass through, the second limiting piece is provided with a second limiting hole for the power wire to pass through, the aperture of the first limiting hole and the aperture of the second limiting hole are both smaller than the outer annular diameter of the wire rewinding elastic piece, the first wire rewinding end elastically abuts against the first limiting piece, and the second wire rewinding end elastically abuts against the second limiting piece.

Optionally, the wire rewinding connecting piece includes a first gear piece connected to the mounting seat and a fixing piece fixedly connected to the power line, the first gear piece is provided with a first gear hole for the power line to pass through, an aperture of the first gear hole is smaller than an outer annular diameter of the wire rewinding elastic piece, the first wire rewinding end elastically abuts against the first gear piece, and the second wire rewinding end is fixedly connected to the fixing piece.

Optionally, the take-up connecting member further includes a second stopper, the second stopper is provided with a second stopper hole for the power line to pass through, and the aperture of the second stopper hole is smaller than the outer annular diameter of the take-up elastic member.

Optionally, receive line connecting piece still including connect in the line shell of receiving of mount pad, receive the line shell and offer and be used for the holding receive the holding chamber of line elastic component, the internal face of receiving the line shell includes the trompil wall, receive the line shell in the confession is seted up to the trompil wall the through wires hole that the power cord passed.

Optionally, the inner wall surface of the wire rewinding housing further includes a first wall surface and a second wall surface which are oppositely arranged, and a distance between the first wall surface and the second wall surface is equal to an outer annular diameter of the wire rewinding elastic member.

Optionally, the first wall surface and the second wall surface are perpendicular to the opening wall surface.

Optionally, the mounting seat is provided with at least two clamping grooves at the bottom of the mounting groove, the clamping grooves are arranged in a staggered manner, the arrangement path of each clamping groove is a circular arc path, each clamping groove is sequentially divided into a first groove section and a second groove section in a clockwise or counterclockwise direction, and clamping strips are convexly arranged on the groove walls of the two sides of the second groove section of the mounting seat.

The utility model also provides a down lamp, including light source module and foretell lamp stand.

In the in-process of installing the mounting groove with the light source module, the power cord is under the effect of receiving the line elastic component, and the partial line segment that stretches out from crossing the line hole in the power cord will reset from crossing the line hole, avoids staying in the mounting groove from the partial line segment that crosses the line hole and stretches out in the power cord to avoided in the power cord from crossing the partial line segment stranded conductor that the line hole stretches out, take place to twist off or the protective layer damage, produce the danger of short circuit or electric shock, improve the security performance of product.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a lamp holder according to an embodiment of the present invention, in which a power line is only partially shown, and a take-up housing is only partially shown;

fig. 2 is a schematic perspective view of a lamp socket at a second viewing angle according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a lamp socket at a third viewing angle according to an embodiment of the present invention;

fig. 4 is a perspective cross-sectional view of a lamp socket according to an embodiment of the present invention, wherein a power line is only partially shown;

fig. 5 is a schematic diagram illustrating a lamp socket according to an embodiment of the present invention, wherein a solid line portion of the power line and the wire-receiving elastic member is in a state where the movable end of the wire is not subjected to an external pulling force, and a dotted line portion of the power line and the wire-receiving elastic member is in a state where the movable end of the wire is subjected to an external pulling force;

fig. 6 is a schematic perspective view of a lamp socket according to an embodiment of the present invention at a third viewing angle;

FIG. 7 is an enlarged schematic view of A in FIG. 6;

fig. 8 is a light source module adapted to the lamp holder provided by the embodiment of the present invention

Fig. 9 is a schematic diagram of a lamp socket according to an embodiment of the present invention, wherein the power line and the solid line part of the wire-receiving elastic member are before the wire moving end is pulled by the external force, and the dashed line part of the power line and the wire-receiving elastic member are after the wire moving end is pulled by the external force.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Lamp holder
110	Mounting seat
				1101	Mounting groove	1102	Wire through hole
1103	Clamping groove
				1104	First groove section	1105	Second groove section
1106	Clamping strip
				120	Power line
121	Lead fixing end	122	Movable end of conducting wire
				130	Wire winding mechanism
131	Take-up elastic member
				1311	The first wire take-up end	1312	Second wire take-up end
132	Take-up connecting piece
				1321	First position limiting part	1322	Second position limiting part
1323	First gear part	1324	Fixing piece
				1325	Second stop
1326	Take-up shell
				200	Light source module
210	Clamping projection
				211	Connecting rod	212	Chuck head

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example one

The embodiment of the utility model provides a lamp stand for use with the cooperation of light source module 200, wherein, light source module 200 mainly adopts L ED chip to give out light.

Referring to fig. 1 to 5, the lamp socket 100 includes a mounting base 110, a power line 120 and a wire winding mechanism 130.

Specifically, the mounting seat 110 is provided with a mounting groove 1101, and the mounting seat 110 is provided with a wire passing hole 1102 which penetrates to the outside and through which the power supply wire 120 passes at the bottom of the mounting groove 1101; it should be noted that, firstly, the mounting base 110 may be made of a plastic material, or may be made of a metal material, such as an aluminum material, and secondly, the cavity of the mounting groove 1101 may match with the overall shape of the light source module 200, so that after the light source module 200 is mounted in the mounting groove 1101, no additional structure is required to limit the lateral movement of the light source module 200.

The two ends of the power line 120 are respectively a fixed wire end 121 fixed to the mounting base 110 and a movable wire end 122 located in the mounting groove 1101, the movable wire end 122 is used for being electrically connected to the light source module 200, the movable wire end 122 can move from an initial position to an operating position, specifically, can move from the initial position to the operating position when being subjected to a pulling external force pulling in a direction of opening a notch of the mounting groove 1101, and the movable wire end 122 is located at the operating position so that a worker can electrically connect the movable wire end 122 to the light source module 200; it should be noted that, firstly, the power line 120 usually includes at least two parallel electrical wires, wherein one electrical wire is connected to the positive electrode, and the other electrical wire is connected to the negative electrode, and secondly, the active end 122 of the electrical wire may be further connected to an electrical connector that can be plugged into and mated with the light source module 200 and electrically connected to the light source module 200 in a plugged-in mated state, which is beneficial to improving the assembly efficiency between the power line 120 and the light source module 200.

The wire rewinding mechanism 130 includes a wire rewinding elastic member 131 and a wire rewinding connecting member 132 for connecting the wire rewinding elastic member 131 to the mounting base 110, the wire rewinding elastic member 131 is located outside the mounting groove 1101, an elastic restoring force of the wire rewinding elastic member 131 can restore the wire movable end 122 from the operating position to the initial position, specifically, the wire rewinding elastic member 131 can elastically contract at least to the position where the wire movable end 122 is located when the wire movable end 122 is subjected to an external pulling force, and can elastically restore to the position where the wire movable end 122 is restored from the operating position to the initial position when the external pulling force is removed.

In the process of installing or replacing the light source module 200:

firstly, pulling an external force on the wire movable end 122 to move the wire movable end 122 from an initial position to an operating position;

secondly, electrically connecting the wire active end 122 to the light source module 200;

finally, the pulling force is removed, and the light source module 200 is mounted in the mounting groove 1101, wherein, since the wire-rewinding elastic member 131 can elastically contract at least until the wire movable end 122 is located at the operating position when the wire movable end 122 is subjected to a pulling external force, and when the pulling external force is removed, the wire can be elastically reset to reset the wire movable end 122 from the operation position to the initial position, so that, in the process of installing the light source module 200 in the installation groove 1101, under the action of the wire-rewinding elastic member 131, a part of the wire section of the power cord 120 extending out of the wire-passing hole 1102 is restored from the wire-passing hole 1102, so as to prevent the part of the wire section of the power cord 120 extending out of the wire-passing hole 1102 from staying in the installation groove 1101, therefore, the danger that the twisted wire of a part of the wire segment extending out of the wire passing hole 1102 in the power wire 120 is twisted off or the protective layer is damaged to generate short circuit or electric shock is avoided, and the safety performance of the product is improved.

Referring to fig. 1, in the embodiment of the present invention, the wire winding elastic member 131 is a compression spring and is sleeved with the power cord 120, the wire winding mechanism 130 has a first wire winding end 1311 and a second wire winding end 1312 that are oppositely disposed, the first wire winding end 1311 abuts against the mounting base 110, and the second wire winding end 1312 and the power cord 120 are relatively statically disposed. The compression spring has simple structure and wide material selection range, can be made of plastic materials or metal materials, and belongs to structural members produced by industrial standards, thus being beneficial to reducing the production cost; in addition, it should be noted that, based on the structural design, the wire-rewinding elastic member 131 can match the structural size of the wire-rewinding elastic member 131 with the size of the power line 120, so as to facilitate reducing the overall structural size of the lamp socket 100.

Specifically, the wire-rewinding elastic member 131 is a linear spring, the stress of the spring and the deformation of the spring are in a linear relationship, and the required force can be stably increased in the process of pulling the power line 120.

Of course, in other embodiments, the wire-rewinding elastic member 131 may also be a sponge-like structure, and the sponge-like structure may be provided with a wiring channel for the power wire 120 to pass through; of course, the sponge-like structure is more limited in material selection and less durable than the compression spring.

Referring to fig. 5, in the embodiment of the present invention, the wire rewinding connecting element 132 includes a first limiting member 1321 and a second limiting member 1322 both connected to the mounting base 110, the first limiting member 1321 is provided with a first limiting hole for the power wire 120 to pass through, the second limiting member 1322 is provided with a second limiting hole for the power wire 120 to pass through, both the aperture of the first limiting hole and the aperture of the second limiting hole are smaller than the outer annular diameter of the wire rewinding elastic element 131, the first wire rewinding end 1311 elastically abuts against the first limiting member 1321, and the second wire rewinding end 1312 elastically abuts against the second limiting member 1322.

Referring to fig. 1 to 4, in the embodiment of the present invention, the wire retrieving connector 132 further includes a wire retrieving housing 1326 connected to the mounting base 110, the wire retrieving housing 1326 is provided with a receiving cavity for receiving the wire retrieving elastic member 131, an inner wall surface of the wire retrieving housing 1326 includes a hole wall surface, and the wire retrieving housing 1326 is provided with a wire hole for the power wire 120 to pass through on the hole wall surface. In the process of installing or replacing the light source module 200, the position of the part of the wire section extending out from the wire through hole 1102 in the power line 120 and the wire winding elastic member 131 will be changed, and the wire winding housing 1326 is provided, which is beneficial to preventing the part of the wire section extending out from the wire through hole 1102 in the power line 120 and the wire winding elastic member 131 from shifting to other positions when changing.

Further, the inner wall surface of the wire take-up housing 1326 further includes a first wall surface and a second wall surface which are oppositely arranged, and a distance between the first wall surface and the second wall surface is equal to the outer annular diameter of the wire take-up elastic member 131. The first wall surface and the second wall surface limit the lateral deviation of the wire-rewinding elastic member 131 together, so that the range of position change of the part of the wire section extending out of the wire-passing hole 1102 in the power cord 120 and the wire-rewinding elastic member 131 is limited, and the wire section extending out of the wire-passing hole 1102 in the power cord 120 and the wire-rewinding elastic member 131 are further prevented from moving to other positions when changing.

Furthermore, in the embodiment of the present invention, the first wall and the second wall are perpendicular to the wall of the opening, so that the elastic component 131 can only act on the wall of the opening in the deformation process of the wire winding, and the reaction force at the end of the elastic component 131 will not act on the power line 120, thereby avoiding the wire winding elastic component 131 from damaging the power line 120.

Referring to fig. 6 and 7, the mounting seat 110 is provided with at least two clamping grooves 1102 at the bottom of the mounting groove 1101, the clamping grooves 1102 are arranged in a staggered manner, the arrangement path of each clamping groove 1102 is a same circular arc path, each clamping groove 1102 is sequentially divided into a first groove section 1103 and a second groove section 1104 along the clockwise or counterclockwise direction, and clamping strips 1105 are convexly arranged on the groove walls of the mounting seat 110 at the two sides of the second groove section 1104; in the embodiment of the present invention, the two slots 1102 are disposed, and the two slots 1102 are disposed symmetrically with respect to the center point of the wire passing hole.

When the light source module 200 is used specifically, as shown in fig. 8, the light source module 200 further needs to be connected with a clamping structure matched with the clamping groove 1102, specifically, the light source module 200 is connected with at least two clamping protrusions 210, each clamping protrusion 210 is arranged corresponding to one clamping groove 1102, each clamping protrusion 210 includes a connecting rod 211 connected with the light source module 200 and a clamping head 212 connected to a free end of the connecting rod 211, the clamping head 212 can be placed into the first groove section 1103, the connecting rod 211 can slide into the second groove section 1104 from the first groove section 1103, and when the clamping head 212 is located at the second groove section 1104, the two clamping bars 1105 at the second groove section 1104 can limit the clamping head 212 to be separated from the second groove section 1104 together. In the process of mounting the light source module 200 to the mounting base 220, each chuck 212 is respectively placed into a first groove section 1103, then the light source module 200 is rotated, so that the connecting rods 211 respectively slide into the corresponding second groove sections 1104 from the corresponding first groove sections 1103, and at this time, the two clamping strips 1105 at the second groove sections 1104 are clamped with the corresponding clamping protrusions 210 together, thereby limiting the light source module 200 from being separated from the mounting groove.

Example two

Referring to fig. 9, the present embodiment is different from the first embodiment in that the wire-rewinding connecting element 132 includes a first shift element 1323 connected to the mounting seat 110 and a fixing element 1324 fixedly connected to the power cord 120, the first shift element 1323 is provided with a first shift hole for the power cord 120 to pass through, an aperture of the first shift hole is smaller than an outer diameter of the wire-rewinding elastic element 131, the first wire-rewinding end 1311 elastically abuts against the first shift element 1323, and the second wire-rewinding end 1312 is fixedly connected to the fixing element 1324. Thus, in the assembling process, after the wire winding elastic piece 131 and the power cord 120 are assembled, the wire winding elastic piece 131 and the power cord 120 cannot be separated, and therefore the assembling efficiency is improved.

Referring to fig. 5, in the embodiment of the present invention, the wire-rewinding connecting element 132 further includes a second retaining element 1325, the second retaining element is provided with a second retaining hole for the power wire 120 to pass through, and an aperture of the second retaining hole is smaller than an outer annular diameter of the wire-rewinding elastic element 131.

EXAMPLE III

The utility model discloses still provide a down lamp, this down lamp include light source module 200 and lamp stand 100, and above-mentioned embodiment is referred to this lamp stand 100's specific structure, because this down lamp has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought equally, no longer gives unnecessary detail here.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a lamp stand for use with the cooperation of light source module, a serial communication port, including mount pad, power cord and admission machine, the mounting groove is seted up to the mount pad, the tank bottom of mounting groove has been seted up and has been link up to the outside and supply the line hole of crossing that the power cord passed, the both ends of power cord are for being fixed in respectively the wire stiff end of mount pad and lie in the wire expansion end of mounting groove, the wire expansion end can remove to the operation position from the initial position, admission machine is including receiving line elastic component and being used for with it is connected to receive line elastic component the line connecting piece of mount pad, it is located to receive the line elastic component outside the mounting groove, the elasticity restoring force of receiving the line elastic component can with the wire expansion end is followed the operation position resets to the initial.

2. The lamp holder of claim 1, wherein the wire-retracting elastic member is a compression spring and is sleeved with the power line, the wire-retracting mechanism has a first wire-retracting end and a second wire-retracting end which are oppositely arranged, the first wire-retracting end abuts against the mounting base, and the second wire-retracting end is arranged relatively to the power line in a stationary manner.

3. The lamp socket of claim 2, wherein the wire-rewinding connecting member comprises a first limiting member and a second limiting member both connected to the mounting base, the first limiting member is configured with a first limiting hole for the power wire to pass through, the second limiting member is configured with a second limiting hole for the power wire to pass through, both the aperture of the first limiting hole and the aperture of the second limiting hole are smaller than the outer annular diameter of the wire-rewinding elastic member, the first wire-rewinding end elastically abuts against the first limiting member, and the second wire-rewinding end elastically abuts against the second limiting member.

4. The lamp holder of claim 2, wherein the wire-rewinding connecting member comprises a first shift element connected to the mounting seat and a fixing element fixedly connected to the power line, the first shift element is provided with a first shift hole for the power line to pass through, the diameter of the first shift hole is smaller than the outer ring diameter of the wire-rewinding elastic element, the first wire-rewinding end elastically interferes with the first shift element, and the second wire-rewinding end is fixedly connected to the fixing element.

5. The lamp holder of claim 4, wherein the wire-rewinding connecting member further comprises a second stopper, the second stopper is provided with a second stopper hole for the power wire to pass through, and the aperture of the second stopper hole is smaller than the outer annular diameter of the wire-rewinding elastic member.

6. The lamp holder according to any one of claims 2 to 5, wherein the wire take-up connector further comprises a wire take-up housing connected to the mounting seat, the wire take-up housing defines a receiving cavity for receiving the wire take-up elastic member, an inner wall surface of the wire take-up housing includes an opening wall surface, and a threading hole for the power line to pass through is defined in the opening wall surface of the wire take-up housing.

7. The lamp socket of claim 6, wherein the inner wall surface of the wire-receiving housing further comprises a first wall surface and a second wall surface which are oppositely arranged, and the distance between the first wall surface and the second wall surface is equal to the outer annular diameter of the wire-receiving elastic member.

8. The lamp holder of claim 7 wherein said first wall and said second wall are perpendicular to said aperture wall.

9. The lamp holder according to any one of claims 1 to 5, wherein the mounting seat has at least two clamping grooves formed at a bottom of the mounting groove, the clamping grooves are arranged in a staggered manner, an arrangement path of each clamping groove is a circular arc path, each clamping groove is sequentially divided into a first groove section and a second groove section in a clockwise or counterclockwise direction, and clamping strips are convexly formed on two side groove walls of the mounting seat.

10. A downlight comprising a light source module and a light holder according to any one of claims 1 to 9.

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