CN212029219U - Welding-free joint of LED lamp strip - Google Patents

Abstract

The utility model discloses a soldered connection is exempted from in LED lamp area, including connecting the body, it is equipped with the mounting groove that is used for installing LED lamp area on the body to connect, be equipped with the conductive contact who is used for being connected with the copper foil electricity in LED lamp area in the mounting groove, detachably is equipped with a fixed lid on the mounting groove, fixed lid or be equipped with a spacing card hole that is used for holding LED lamp pearl on the mounting groove. The welding-free head is provided with a limiting clamping hole capable of containing the LED lamp bead, and after the LED lamp strip is fixed by combining the fixing cover and the joint body, the LED lamp bead is clamped in the limiting clamping hole, so that the LED lamp strip cannot be separated; the LED lamp strip can be effectively pulled out in an external force resisting manner, the LED lamp strip is not damaged, and the conductivity is not influenced.

Description

Welding-free joint of LED lamp strip

Technical Field

The utility model relates to a LED lamp area technical field especially relates to a soldered connection is exempted from in LED lamp area.

Background

The flexible high-voltage LED patch lamp strip (LED flexible lamp strip) has the characteristics of high brightness, long service life, saving, environmental protection and the like, and is widely applied to the decorative lighting market, such as lighting places such as signboards, caption advertisements, building outline sketching, indoor ceiling lighting, automobile body interior decoration and the like. Referring to fig. 1, the LED strip 1 includes a flexible circuit board 11 and LED beads 12 disposed thereon, and a copper foil 13 for wiring is disposed at an end of the LED strip 11.

In the prior art, the positive and negative electrodes of wires such as a power line and the like are respectively welded on copper foils of an LED lamp strip, but the installation efficiency is low and the installation is inconvenient; later, a welding-free head is connected with a wire, and a conductive contact is arranged in the welding-free head and can be fixedly connected with the LED lamp strip, so that the copper foil on the LED lamp strip is abutted against the conductive contact to be electrified; the existing welding-free head is characterized in that the LED lamp strip is prevented from falling off by increasing friction force through structures such as anti-slip teeth; and secondly, the copper foil is pierced through the conductive gear shaping, so that the copper foil cannot be separated. However, the fixing mode is unreliable, the fixing mode by using friction force is not firm, and the LED lamp strip is still easy to fall off under the action of external force; the fixing mode of piercing the copper foil can affect the conductivity of the copper foil, and the conductivity is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a soldered connection is exempted from in LED lamp area can solve the current insecure problem of fixed knot who exempts from soldered connection structure.

The technical scheme of the utility model is realized like this:

the welding-free joint comprises a joint body, wherein a mounting groove for mounting the LED lamp strip is formed in the joint body, a conductive contact electrically connected with a copper foil sheet of the LED lamp strip is arranged in the mounting groove, a fixing cover is detachably arranged on the mounting groove, and a limiting clamping hole for accommodating an LED lamp bead is formed in the fixing cover or the mounting groove.

As a further alternative of the LED lamp strip welding-free head, one end of the connector body is provided with a jack used for being connected with a wire, and the jack is communicated with the bottom of the mounting groove.

As a further alternative of the LED lamp strip welding-free head, bayonets are radially formed in the side face of the jack.

As a further alternative of the LED light strip without a welding head, one side of the fixing cover is connected to the connector body through a flexible material, and the fixing cover can be turned over relative to the connector body through the flexible material; the movable side of the fixed cover is connected with the joint body through a buckle mechanism.

As a further alternative of the welding-free head of the LED lamp strip, the fastening mechanism includes a latch disposed on the fixing cover, and a slot correspondingly disposed on the connector body.

As a further alternative of the LED strip soldering-free head, the flexible material is a flexible plastic sheet or a hinge.

As a further alternative of the LED strip welding-free joint, a bump for pressing a piece of copper foil on the LED strip protrudes from the inner side of the fixing cover.

As a further alternative of the LED lamp strip welding-free head, the limiting clamping hole is formed in the mounting groove.

The beneficial effects of the utility model are that: the welding-free head is provided with a limiting clamping hole capable of containing the LED lamp bead, and after the LED lamp strip is fixed by combining the fixing cover and the joint body, the LED lamp bead is clamped in the limiting clamping hole, so that the LED lamp strip cannot be separated; the LED lamp strip can be effectively pulled out in an external force resisting manner, the LED lamp strip is not damaged, and the conductivity is not influenced.

Drawings

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

Fig. 1 is a schematic structural diagram of an LED strip;

fig. 2 is a schematic structural view of a welding-free joint of an LED lamp strip according to the present invention;

FIG. 3 is a schematic view of the connection between the soldering-free head and the LED strip;

fig. 4 is a schematic structural view of the fixing cover covering the joint body.

In the figure: 1. an LED light strip; 11. a flexible circuit board; 12. LED lamp beads; 13. a copper foil; 2. a connector body; 21. mounting grooves; 211. limiting clamp holes; 22. a fixed cover; 221. clamping teeth; 222. a card slot; 223. a bump; 224. a flexible material; 23. a jack; 231. and (4) a bayonet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 2-4, a soldering-free joint of an LED lamp strip is shown, which includes a joint body 2, wherein a mounting groove 21 for mounting the LED lamp strip is provided on the joint body 2, a conductive contact (not shown) for electrically connecting with a copper foil 13 of the LED lamp strip is provided in the mounting groove 21, a fixing cover 22 is detachably provided on the mounting groove 21, and a limiting hole 211 for accommodating an LED lamp bead 12 is provided on the fixing cover 22 or the mounting groove 21. Preferably, the limit clip hole 211 is disposed on the mounting groove 21.

Specifically, during actual installation, the fixing cover 22 is opened from the connector body 2 to expose the installation groove 21, the LED strip is placed in the installation groove 21, the copper foil 13 on the LED strip corresponds to the conductive contact, and the LED bead 12 at the end of the LED strip corresponds to the limiting clamping hole 211; with fixed lid 22 is fixed again on connecting body 2, LED lamp pearl 12 is blocked in spacing calorie of hole 211 and can not deviate from this moment, consequently even pull LED lamp area, LED lamp area also can not follow deviate from in mounting groove 21. Wherein, because the bottom in LED lamp area generally can set up the viscose, consequently when should exempt from the soldered connection with LED lamp area connection, the bottom that LED lamp area was provided with the viscose can glue on mounting groove 21 for LED lamp area with the connection that connects body 2 is more firm.

Referring to fig. 2 and 3, one end of the connector body 2 is provided with a plug hole 23 for receiving a wire (not shown), the plug hole 23 is communicated with the bottom of the mounting groove 21, and a bayonet 231 is radially formed on a side surface of the plug hole 23. Generally, the end of the wire is connected to a terminal, the wire is inserted into the connector body 2 through the terminal (not shown), the terminal is inserted into the insertion hole 23, and the tongue-shaped hook on the terminal enters the bayonet 231 to prevent the terminal from falling out of the insertion hole 23; the wiring terminal enters the bottom of the mounting groove 21 to form the conductive contact; when the copper foil 13 on the LED lamp strip is abutted to the wiring terminal, the electric connection with the wire is realized. It should be noted that the connection mode of the connector body 2 and the wire is a conventional connection mode of a conventional welding-free head, and the structure of the connection terminal is also the prior art, and reference may be made to an insertion device for preventing the wire from being detached disclosed in the publication No. CN204257884U, so the structure of the connection terminal is not described herein again.

Referring to fig. 3 and 4, in order to facilitate the detachable connection of the fixing cover 22 and the joint body 2, one side of the fixing cover 22 is connected to the joint body 2 through a flexible material 224, and the fixing cover 22 can be folded relative to the joint body 2 through the flexible material 224; the movable side of the fixed cover 22 is connected to the joint body 2 by a snap mechanism. The fastening mechanism includes a latch 221 disposed on the fixing cover 22, and a slot 222 correspondingly disposed on the joint body 2; the flexible material 224 is a flexible plastic sheet or a hinge. In brief, when the fixing cover 22 needs to be disassembled, the latch 221 may be pried out of the latch slot 222.

In some specific embodiments, in order to make the contact between the copper foil 13 on the LED strip and the conductive contact better, referring to fig. 2 or fig. 3, a bump 223 for pressing the copper foil 13 on the LED strip protrudes from the inner side of the fixing cover 22. In other words, after the LED strip is placed in the mounting groove 21, when the fixing cover 22 is mounted, the bump 223 on the fixing cover 22 compresses the copper foil 13 on the LED strip, so that the copper foil 13 can be in close contact with the conductive contact, and stable conduction is ensured.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The welding-free joint is characterized by comprising a joint body, wherein a mounting groove for mounting the LED lamp strip is formed in the joint body, a conductive contact electrically connected with a copper foil of the LED lamp strip is arranged in the mounting groove, a fixing cover is detachably arranged on the mounting groove, and a limiting clamping hole for accommodating an LED lamp bead is formed in the fixing cover or the mounting groove.

2. The welding-free head of the LED lamp strip as claimed in claim 1, wherein a jack for connecting a wire is provided at one end of the connector body, and the jack is communicated with the bottom of the mounting groove.

3. A welding-free head of an LED strip as claimed in claim 2, wherein the side of the insertion hole is radially provided with a bayonet.

4. The welding-free head of the LED lamp strip as claimed in claim 1, wherein one side of the fixing cover is connected to the connector body through a flexible material, and the fixing cover can be folded relative to the connector body through the flexible material; the movable side of the fixed cover is connected with the joint body through a buckle mechanism.

5. The welding-free head of the LED lamp strip as claimed in claim 4, wherein the locking mechanism comprises a latch provided on the fixing cover and a slot provided on the connector body correspondingly.

6. A welding-free head of LED strip as claimed in claim 4 or 5, wherein the flexible material is a flexible plastic sheet or a hinge.

7. The welding-free head of the LED strip as claimed in claim 1, wherein a protrusion for pressing the copper foil on the LED strip protrudes from the inner side of the fixing cover.

8. A welding-free head of an LED strip as claimed in claim 1, wherein the limiting hole is formed in the mounting groove.

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