CN218671952U

CN218671952U - Double-tip lamp with spring replacing double-tip lamp cap to serve as positive and negative electrodes to conduct electricity

Info

Publication number: CN218671952U
Application number: CN202223060027.9U
Authority: CN
Inventors: 屈伟; 伍德发; 尤天济
Original assignee: Dongguan G View Lighting Technology Co ltd
Current assignee: Dongguan G View Lighting Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-21
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an use two sharp lamp holders of spring replacement to act as the electrically conductive two sharp lamps of positive negative pole, it includes that light source board and two covers locate the lamp holder at this light source board both ends, the lamp holder is the flexible spring, and light source board tip and welded fastening are located to spring pot head, and the spring switches on with the positive pole or the negative pole of light source board, and this spring other end shaping has sharp portion. The utility model discloses use the spring to replace the two sharp lamp holders and act as positive negative pole and electrically conduct, when the installation, the point portion of this spring can compress inwards to shorten the length of whole spring, and form the stable guide under spring self resilience force and connect, can satisfy the two sharp lamp use of the different length requirements of multiple model with this, it is very convenient to use; moreover, because the spring flexible to automatic re-setting after crooked, the assembly of difficult installation car light in the market relatively, the utility model discloses can pack into the spring bending back at both ends, later stage spring automatic re-setting connects in order to form stable leading, with feasibility and the convenience of guaranteeing the installation.

Description

Double-tip lamp with spring replacing double-tip lamp cap to serve as positive and negative electrodes to conduct electricity

The technical field is as follows:

the utility model relates to a lamps and lanterns product technical field refers in particular to an use two sharp lamps of spring replacement two sharp lamp holders to act as electrically conductive two sharp lamps of positive negative pole.

Background art:

the double-tip lamp is a lighting bulb for realizing illumination in the automobile by connecting the positive electrode and the negative electrode of a power supply in the automobile, the two connecting ends are tip ends, the lamp is small in size, energy-saving, quick to start and convenient to install, and is widely applied to illumination in the automobile, such as a roof lamp, a width indicating lamp, a reading lamp, a trunk lamp, a steering lamp, a backlight lamp, a license plate lamp and the like.

The existing double-tip lamp for the vehicle is designed in a single size, and the sizes of the double-tip lamps used in different positions of different vehicle types or the same vehicle type are different, so that a user can be caused to firstly measure the size of an original vehicle lamp when the light of the vehicle is upgraded or replaced, and then the double-tip lamps in different sizes are selected and purchased, and the vehicle is very inconvenient.

Specifically, as shown in fig. 1, a dual-tip lamp in the prior art includes a heat dissipation base 101, a light source board 102 fixed on the heat dissipation base 101, and two tip caps 103 sleeved on two ends of the light source board 102, wherein the two tip caps 103 are respectively electrically welded and fixed to a positive electrode and a negative electrode. However, since the lamp caps 103 are cylindrical bodies with sharp ends and are formed by stamping metal sheets, the lengths of the lamp caps cannot be changed, so that the double-tip lamps of various models cannot be used universally and are inconvenient to use, and the two lamp caps 103 cannot be bent after being fixed at two ends of the light source plate 102, are limited in the installation process, are difficult to install when meeting special assemblies and are inconvenient to use.

In view of this, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art not enough, provide an use two sharp lamps of spring replacement to act as electrically conductive two sharp lamps of positive negative pole.

In order to solve the technical problem, the utility model discloses a following technical scheme: this use two sharp lamps of spring replacement to act as electrically conductive two sharp lamps of positive negative pole includes that light source board and two covers locate the lamp holder at this light source board both ends, the lamp holder is the flexible spring, and this light source board tip and welded fastening are located to this spring pot head, and this spring switches on with the anodal or the negative pole of light source board, and this spring other end shaping has sharp portion.

Furthermore, in the above technical solution, the spring is formed by winding a metal wire, wherein the middle portion of the metal wire is bent to form the tip portion, and two ends of the metal wire are wound in a plurality of turns in one direction to form the spring.

Furthermore, in the above technical scheme, the two ends of the light source plate are both formed with the reduced-size convex portions, the two sides of each convex portion are both formed with the limiting grooves, one end of the spring is sleeved on the periphery of the convex portions and is clamped with the limiting grooves for limiting, and the tip portion protrudes out of the end face of the tail end of the convex portion.

Further, in the above technical solution, a first blocking inclined plane and a second blocking inclined plane for blocking the over-compression of the tip portion are formed on both sides of the end of the convex portion.

Furthermore, in the above technical solution, the light source board is fixed on the heat dissipation base, and the heat dissipation base dissipates heat from the light source board.

Furthermore, in the above technical scheme, the upper end of the heat dissipation base is provided with an installation groove, and the middle part of the lower end of the light source plate is embedded and fixed in the installation groove and is fixed by the heat conducting adhesive.

Further, in the above technical solution, a plurality of heat dissipation fins are formed at the lower end of the heat dissipation base, and a heat dissipation gap is formed between two adjacent heat dissipation fins.

Further, in the above technical solution, the lower end surfaces of all the fins are distributed in an arc shape.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses it is electrically conductive to use the two sharp lamp holders of spring replacement to act as positive negative pole, wherein, this spring flexible, and can kick-back after compressing, so that the length of this spring can be adjusted, promptly when the installation, the point portion of this spring can inwards compress, so as to shorten the length of whole spring, and form the stable guide under spring self resilience force and connect, so as to can satisfy the use of the two sharp lamp of the different length requirements of multiple model, can make the two sharp lamp of multiple different models, it is very convenient to use; moreover, because the spring flexible to automatic re-setting after crooked, the assembly of difficult installation car light in the market relatively, the utility model discloses can pack into the spring bending back at both ends, later stage spring automatic re-setting connects in order to form stable leading, with feasibility and the convenience of guaranteeing the installation.

Description of the drawings:

FIG. 1 is a perspective view of a prior art double-tipped lamp;

fig. 2 is a perspective view of the present invention;

fig. 3 is a perspective view of another perspective of the present invention;

fig. 4 is an exploded perspective view of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

As shown in fig. 2-4, the lamp with double tips replaced by spring is a double-tip lamp with positive and negative electrodes, which comprises a light source board 2 and two lamp caps 3 sleeved on two ends of the light source board 2,

the lamp holder 3 is a bendable spring, one end of the spring is sleeved on the end of the light source board 2 and is welded and fixed, the spring is conducted with the anode or the cathode of the light source board 2, and the other end of the spring is formed with a tip 31. The utility model discloses it is electrically conductive to use the two sharp lamp holders of spring replacement to act as positive negative pole, wherein, this spring flexible, and can kick-back after compressing, so that the length of this spring can be adjusted, promptly when the installation, the point portion 31 of this spring can inwards compress, so as to shorten the length of whole spring, and form the stable guide under spring self resilience force and connect, so as to can satisfy the use of the two sharp lamp of the different length requirements of multiple model, can make the two sharp lamp of multiple different models, it is very convenient to use; moreover, because the spring flexible to automatic re-setting after crooked, the assembly of difficult installation car light in the market relatively, the utility model discloses can pack into the spring bending back at both ends, later stage spring automatic re-setting connects in order to form stable leading, with feasibility and the convenience of guaranteeing the installation.

The spring is formed by winding a metal wire, wherein the middle part of the metal wire is bent to form the tip part 31, and two ends of the metal wire are wound by a plurality of coils towards one direction to form the spring which has higher strength and stronger elastic deformation capacity.

The size of both ends of the light source plate 2 is reduced, the convex part 21 is formed, the limiting grooves 22 are formed on both sides of the convex part 21, one end of the spring is sleeved on the periphery of the convex part 21 and is clamped and limited with the limiting grooves 22, the tip part 31 protrudes out of the end surface of the tail end of the convex part 21, and the light source plate is simple in assembly structure and stable in assembly structure.

The first blocking inclined surface 23 and the second blocking inclined surface 24 for blocking the excessive compression of the tip portion 31 are formed on both sides of the tail end of the convex portion 21, in a normal state, the tip portion 31 is outwardly away from the first blocking inclined surface 23 and the second blocking inclined surface 24, when the tip portion 31 is compressed, the tip portion 31 moves (or is compressed) towards the first blocking inclined surface 23 and the second blocking inclined surface 24, the maximum stroke of the tip portion 31 is that the tip portion 31 is in contact with the first blocking inclined surface 23 and the second blocking inclined surface 24, and at the moment, the tip portion 31 is blocked by the first blocking inclined surface 23 and the second blocking inclined surface 24 and cannot move any more, so that the stability of the overall assembly structure is ensured.

Light source board 2 is fixed in on this heat dissipation base 1 to dispel the heat by heat dissipation base 1 to light source board 2, guarantee light source board 2's operating mass.

The upper end of the heat dissipation base 1 is provided with a mounting groove 11, the middle part of the lower end of the light source plate 2 is embedded and fixed in the mounting groove 11, and is bonded and fixed through heat-conducting glue, the assembly structure is stable, and the heat dissipation base 1 has a good heat dissipation effect.

A plurality of radiating fins 12 are formed at the lower end of the radiating base 1, and a radiating gap is formed between every two adjacent radiating fins 12. The lower end surfaces of all the radiating fins 12 are distributed in an arc shape.

To sum up, the utility model discloses it is electrically conductive to use the spring to replace the two sharp lamp holders and act as positive negative pole, wherein, this spring flexible, and can kick-back after the compression, so that the length of this spring can be adjusted, promptly when the installation, the point portion 31 of this spring can inwards compress, so as to shorten the length of whole spring, and form stable the guide under spring self resilience force and connect, can satisfy the use of the two sharp lamp that multiple model different length required with this, can make the two sharp lamp of multiple different models, it is very convenient to use; moreover, because the spring flexible to automatic re-setting after crooked, the assembly of difficult installation car light in the market relatively, the utility model discloses can pack into the spring bending back at both ends, later stage spring automatic re-setting connects in order to form stable leading, with feasibility and the convenience of guaranteeing the installation.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. The spring is used for replacing a double-tip lamp cap to serve as a double-tip lamp with positive and negative electrodes for conducting electricity, the double-tip lamp comprises a light source plate (2) and two lamp caps (3) sleeved at two ends of the light source plate (2),

the method is characterized in that: the lamp holder (3) is a bendable spring, one end of the spring is sleeved on the end part of the light source board (2) and is welded and fixed, the spring is conducted with the anode or the cathode of the light source board (2), and the other end of the spring is molded to be provided with a tip part (31).

2. The use of a spring in place of a dual-tip lamp cap as a positive and negative electrically conductive dual-tip lamp in accordance with claim 1, wherein: the spring is formed by winding a metal wire, wherein the middle part of the metal wire is bent to form the tip part (31), and two ends of the metal wire are wound with a plurality of coils towards one direction to form the spring.

3. The use of a spring in place of a dual-tip lamp cap as a positive and negative electrically conductive dual-tip lamp in claim 2, wherein: light source board (2) both ends all form and have convex part (21) that the size diminishes, and this convex part (21) both sides all are formed with spacing groove (22), convex part (21) periphery is located to spring pot head to block with spacing groove (22) and spacing, and this point portion (31) protrusion outside the terminal end face of convex part (21).

4. The use of a spring in place of a dual-tip lamp cap as a positive and negative electrically conductive dual-tip lamp in claim 3, wherein: and a first blocking inclined surface (23) and a second blocking inclined surface (24) for blocking over compression of the tip part (31) are formed on two sides of the tail end of the convex part (21).

5. The use of a spring in place of a dual-tip lamp cap as claimed in any of claims 1-4, as a positive and negative conducting dual-tip lamp, wherein: the light source board (2) is fixed on the heat dissipation base (1) and dissipates heat of the light source board (2) by the heat dissipation base (1).

6. The use of a spring in place of a dual-tip lamp cap as a positive and negative electrically conductive dual-tip lamp in accordance with claim 5, wherein: heat dissipation base (1) upper end is provided with mounting groove (11), inlay in light source board (2) lower extreme middle part is fixed in mounting groove (11) to it is fixed through the heat-conducting adhesive bonding.

7. The use of a spring in place of a dual-tip lamp cap as a positive and negative electrically conductive dual-tip lamp in accordance with claim 6, wherein: a plurality of radiating fins (12) are formed at the lower end of the radiating base (1), and a radiating gap is formed between every two adjacent radiating fins (12).

8. The use of a spring in place of a dual-tip lamp cap as a positive and negative electrically conductive dual-tip lamp in claim 7, wherein: the lower end surfaces of all the radiating fins (12) are distributed in an arc shape.