CN211232810U

CN211232810U - Wire clamping terminal, wire clamping structure and filament lamp

Info

Publication number: CN211232810U
Application number: CN201922409511.XU
Authority: CN
Inventors: 王震伟; 朱俊安; 彭鑫鑫
Original assignee: Changzhou Aladdin Lighting Tech Co ltd
Current assignee: Jiangxi Changrui Lighting Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-08-11
Anticipated expiration: 2029-12-28

Abstract

The utility model provides a wire clamping terminal, a wire clamping structure and a filament lamp, wherein the wire clamping terminal comprises a first plate, a second plate and a third plate, wherein the first plate is a long rectangle; the second plate is of an inverted L shape; the third plate and the second plate are in mirror symmetry; the second plate and the third plate are respectively and fixedly connected to two sides of the first plate, a funnel-shaped wire clamping gap is formed between the second plate and the third plate, the minimum width of the wire clamping gap is smaller than the minimum width of the cross section of the lead wire, and the lead wire is clamped in the wire clamping gap, so that the problem that the lead wire of an existing filament lamp needs to be fixed by soldering tin is solved, the lead wire is clamped by the wire clamping gap, the lead wire is prevented from loosening, and an insulating tube is saved.

Description

Wire clamping terminal, wire clamping structure and filament lamp

Technical Field

The utility model relates to a production assembly field of filament lamp especially relates to a wire clip terminal, card line structure and filament lamp.

Background

In the past, in order to achieve a certain illumination and illumination area of an LED light source, chemical devices such as a reflecting surface and a lens need to be additionally arranged, so that the illumination effect is influenced, and the due energy-saving effect of the LED can be reduced. A plurality of LED chips or LED PN junctions are packaged on a strip-shaped substrate in the form of an LED serial group, preferably a transparent strip-shaped substrate, so as to form an LED filament. The LED lamp filament can realize 360-degree all-angle light emission, and the large-angle light emission does not need to add a lens, so that a three-dimensional light source is realized, and unprecedented lighting experience is brought.

In recent years, LED filaments have already come into the market and may completely replace existing LED bulb lamps in the near future, however, existing LED filaments have the problems that it is difficult to fix the LED filaments and the electrical connection between the LED filaments and the driver is complicated, and the wire clamping of the existing filament lamps is fixed by soldering tin, which makes the process complicated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of wire clip terminal, card line structure and filament lamp has solved current filament lamp and has come the fixed card line through soldering tin, the numerous and diverse problem of process for the lead wire joint can prevent effectively that the lead wire is not hard up in card line clearance, and has saved the insulating tube.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model discloses an aspect provides a wire clamping terminal for clamping lead wire, including first plate, second plate and third plate, wherein the first plate is long rectangle, the second plate is the type of "L" of falling, the third plate is mirror symmetry with the second plate; the second plate and the third plate are respectively fixedly connected to two sides of the first plate, a funnel-shaped wire clamping gap is formed between the second plate and the third plate, the minimum width of the wire clamping gap is smaller than that of the cross section of the lead, and the lead is clamped in the wire clamping gap.

Further, the second plate includes first leading-in section, first linkage segment, first joint section and first end section, first leading-in section is higher than the last border in card line clearance, and to with the opposite direction in card line clearance extends, first leading-in section is connected first linkage segment, first linkage segment and first joint section form and are greater than 90 and be less than 180 degrees angle, first end section with first joint section is connected, and to with the opposite direction in card line clearance extends.

Further, the junction of first leading-in section and first linkage segment is the arc, the junction of first joint portion and first tail section is the arc.

Furthermore, the third plate comprises a second leading-in section, a second connecting section, a second clamping section and a second tail section, the second leading-in section is higher than the upper edge of the clamping line gap and extends in the direction opposite to the clamping line gap, the second leading-in section is connected with the second connecting section, the second connecting section and the second clamping section form an angle larger than 90 degrees and smaller than 180 degrees, and the second tail section is connected with the second clamping section and extends in the direction opposite to the clamping line gap.

Furthermore, the junction of the second leading-in section and the second connecting section is arc-shaped, and the junction of the second clamping section and the second tail section is arc-shaped.

The utility model discloses another aspect provides a card line structure, including card line terminal, lead wire and PCB board, the PCB board is a circular structure, PCB board central authorities have seted up a via hole, the PCB board is seted up flutedly along arbitrary diametric's both ends, arbitrary the width of recess equals the width of first plate in the card line terminal, card line terminal joint in the recess of PCB board, the lead wire joint in the card line clearance of card line terminal, the minimum width in card line clearance is less than the minimum width of the cross section of lead wire.

The utility model discloses a still another aspect provides a filament lamp, including card line structure and filament lamp body, this internal stem that is equipped with of filament lamp, the stem passes via hole on the PCB board.

The beneficial technical effects are as follows:

the utility model provides a wire clamping terminal for clamping lead wire, the wire clamping terminal includes first plate, second plate and third plate, wherein the first plate is long rectangle, the second plate is "L" type of falling, the third plate is mirror symmetry with the second plate; the second plate and the third plate are respectively fixedly connected to two sides of the first plate, a funnel-shaped wire clamping gap is formed between the second plate and the third plate, the minimum width of the wire clamping gap is smaller than the minimum width of the cross section of the lead wire, and the lead wire is clamped in the wire clamping gap.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a front structural view of a wire terminal according to an embodiment of the present invention;

fig. 2 is a reverse structure view of a wire terminal according to an embodiment of the present invention;

fig. 3 is a structural diagram of a PCB board according to an embodiment of the present invention;

fig. 4 is an engagement structure diagram according to an embodiment of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4 showing an engagement structure according to an embodiment of the present invention;

fig. 6 is an assembly structure view of a filament lamp according to an embodiment of the present invention.

The lamp comprises a lamp body, a lamp core, a lamp base and a lamp base, wherein the lamp base comprises a first plate 1, a second plate 2, a first leading-in section 21, a.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The utility model provides a wire clamping terminal for clamping lead wire, refer to fig. 1-2, the wire clamping terminal includes first plate 1, second plate 2 and third plate 3 are fixed connection respectively in the both sides of first plate 1, second plate 2 and third plate 3 form "funnel" form wire clamping clearance, the minimum width in wire clamping clearance is less than the minimum width of the cross section of lead wire, the lead wire block connects in wire clamping clearance, wire clamping terminal solves the problem that the current filament lamp realizes wire clamping through soldering tin, causes the numerous and diverse process, lead wire blocks in wire clamping clearance, prevent the lead wire from becoming flexible, when using terminal, the terminal can be natural strain the lead wire, the lead wire just can not appear crooked, other positions that the crooked lead wire just can not touch the power lead to the short circuit, just omit the insulating treatment that uses the pipe etc., thereby saving the insulating tube.

As an embodiment of the utility model, first plate 1 is long rectangle, second plate 2 is "L" type down, second plate 2 includes first leading-in section 21, first linkage segment 22, first joint section 23 and first tail section 24, first leading-in section 21 is higher than the last border of card line clearance (being first plate 1), and extend to the opposite direction in card line clearance, first linkage segment 22 is connected to first leading-in section 21, the junction of first leading-in section 21 and first linkage segment 22 is the arc, first linkage segment 22 is connected first joint section 23 and first linkage segment 22 forms the angle that is greater than 90 and is less than 180 with first joint section 23, first tail section 24 is connected with first joint section 23, and extend to the opposite direction in card line clearance, the junction of first joint section 23 and first tail section 24 is the arc.

As an embodiment of the utility model, third plate 3 is mirror symmetry with second plate 2, third plate 3 includes the leading-in section 31 of second, second linkage segment 32, second joint section 33 and second tail section 34, the leading-in section 31 of second is higher than the last border of card line clearance (being first plate 1), and extend to the opposite direction in card line clearance, second linkage segment 32 is connected to the leading-in section 31 of second, the junction of leading-in section 31 of second and second linkage segment 32 is the arc, second joint section 32 is connected to second linkage segment 32 and second linkage segment 32 forms the angle that is greater than 90 and is less than 180 with second joint section 33, second tail section 24 is connected with second joint section 33, and extend to the opposite direction in card line clearance, the junction of second joint section 33 and second tail section 34 is the arc.

Another aspect of the present invention discloses a clamping structure, which is shown in fig. 4-5, and includes the aforementioned wire clamping terminal, the lead 51 and the PCB 4; referring to fig. 3, the PCB 4 is a circular structure, a via hole 41 is formed in the center of the PCB 4, two ends of the PCB 4 along any diameter direction are provided with grooves 42, the width of any groove 42 is equal to the width of the first plate 1 in the wire clamping terminal, the wire clamping terminal is clamped in the groove of the PCB 4, the lead 51 is clamped in the wire clamping gap of the wire clamping terminal, the minimum width of the wire clamping gap is smaller than the minimum width of the cross section of the lead 51, specifically, because the width of the first plate 1 in the wire clamping terminal is equal to the width of the groove 42 on the PCB 4, the first plate 1 in the wire clamping terminal is clamped in the groove on the PCB 4, the first lead-in section 21 and the second lead-in section 31 in the wire clamping terminal are attached to the upper surface of the PCB 4, the second connecting section 32 and the first connecting section 22 in the wire clamping terminal are respectively attached to the left and right sides of the groove 42, and the lead 51 passes through the minimum width end of the wire clamping gap, that is, the clamping of the lead wires 51 is completed, and since the minimum width of the clamping line gap is smaller than the cross-sectional width of the lead wires 51, the clamping line terminal clamps the lead wires 51 and prevents the lead wires 51 from being loosened.

A further aspect of the present invention discloses a filament lamp, see fig. 6, including aforementioned joint structure and filament lamp body 5, lead wire 51 and stem 52 have in filament lamp body 5, and stem 52 passes via hole 41 on PCB board 4, and positive negative pole lead wire all passes through card line terminal joint on PCB board 4.

The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims

1. A wire clamping terminal for clamping a lead wire, comprising:

a first plate (1) which is a long rectangle;

a second plate (2) which is of an inverted L shape;

the third plate (3) is in mirror symmetry with the second plate (2);

the wire clamping device is characterized in that the second plate (2) and the third plate (3) are respectively fixedly connected to two sides of the first plate (1), a funnel-shaped wire clamping gap is formed between the second plate (2) and the third plate (3), the minimum width of the wire clamping gap is smaller than the minimum width of the cross section of a lead, and the lead is clamped in the wire clamping gap.

2. The card wire terminal of claim 1, wherein the second plate (2) comprises a first leading-in section (21), a first connecting section (22), a first clamping section (23) and a first tail section (24), the first leading-in section (21) is higher than the upper edge of the card wire gap and extends in the direction opposite to the card wire gap, the first leading-in section (21) is connected with the first connecting section (22), the first connecting section (22) and the first clamping section (23) form an angle larger than 90 degrees and smaller than 180 degrees, and the first tail section (24) is connected with the first clamping section (23) and extends in the direction opposite to the card wire gap.

3. A clamping terminal according to claim 2, wherein the junction of the first lead-in section (21) and the first connecting section (22) is curved and the junction of the first clamping section (23) and the first tail section (24) is curved.

4. The card wire terminal of claim 1, wherein the third plate (3) comprises a second lead-in section (31), a second connecting section (32), a second card connecting section (33) and a second tail section (34), the second lead-in section (31) is higher than the upper edge of the card wire gap and extends in the direction opposite to the card wire gap, the second lead-in section (31) is connected with the second connecting section (32), the second connecting section (32) and the second card connecting section (33) form an angle larger than 90 degrees and smaller than 180 degrees, and the second tail section (34) is connected with the second card connecting section (33) and extends in the direction opposite to the card wire gap.

5. A clamping terminal according to claim 4, characterized in that the junction of the second lead-in section (31) and the second connecting section (32) is curved and the junction of the second clamping section (33) and the second tail section (34) is curved.

6. A card line structure is characterized by comprising

A wire terminal as claimed in any one of claims 1 to 5;

a lead (51); and

PCB board (4), the PCB board is a circular structure, a via hole (41) has been seted up to PCB board (4) central authorities, PCB board (4) are seted up flutedly (42) along arbitrary diameter direction's both ends, and arbitrary the width of recess equals the width of first plate (1) in the card line terminal, card line terminal joint in the recess of PCB board (4), lead wire (51) joint in the card line clearance of card line terminal, the minimum width in card line clearance is less than the minimum width of the cross section of lead wire (51).

7. A filament lamp, comprising

A card line structure as recited in claim 6; and

the lamp filament lamp comprises a lamp filament lamp body (5), wherein a core column (52) is arranged in the lamp filament lamp body (5), and the core column (52) penetrates through a through hole (41) in the PCB (4).