CN218327626U

CN218327626U - Combined lamp belt plug with separated end wire

Info

Publication number: CN218327626U
Application number: CN202222053780.9U
Authority: CN
Inventors: 刘真均
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-01-17
Anticipated expiration: 2032-08-05

Abstract

The utility model belongs to the technical field of LED's accessory, a combination formula lamp area end cap of end line separation is disclosed. Including the end cap port and with the end cap port complex line terminal of pegging graft, the end cap port includes end cap casing and mated port shell fragment, the one end of end cap casing is equipped with the fixed end that inserts, and the other end is equipped with the confession line terminal male inserted hole, line terminal one end be equipped with the inserted hole inserts the end with terminal holding chamber complex terminal, and mated line connection chamber has been seted up to the other end, the equal joint in line connection intracavity has the conducting strip, the one end of conducting strip is certainly the terminal inserts the end inside and outwards probes out to contact with the port shell fragment, the other end hugs closely in the inner wall in line connection chamber. The utility model discloses but with the separation structure realize the end line separation, and need not to carry out the welding wire operation to the circuit, let the assembly in LED lamp area and change become convenient more, swift.

Description

Combined lamp belt plug with separated end wire

Technical Field

The utility model relates to a LED's accessory technical field, concretely relates to combination formula lamp area end cap of end line separation.

Background

The LED line lamp is a slender lighting lamp and is mainly characterized in that an LED lamp strip serving as a luminous source belongs to a slender part, a generally slender section bar with a concave section is adopted outside the luminous source, and a light-transmitting strip covers an opening in the length direction of the section bar. As the circuit components that this structure of drive is necessary, with the opening grafting complex lamp area end cap of section bar length direction both ends department, be the requisite connecting piece that links to each other external circuit and the LED lamp strip that sets up in the section bar, simultaneously, still play the inside and outside effect of isolated LED line lamp.

In order to guarantee stability, one end of the existing LED line lamp plug is connected with an electric wire in a welding or other mode to ensure that the LED line lamp plug cannot be easily broken, and the other end of the existing LED line lamp plug is contacted with an LED lamp bar electrode in a section bar to realize power supply after extending into a port of the LED line lamp.

The connection structure also has requirements on the assembly precision of the plug, and the existing process is difficult to ensure that the tightness of the fit between the connection structure and the end opening of the section bar is just high and the tightness is high, so that the connection structure and the end opening of the section bar are tightly connected by adopting a gluing and sticking mode in order to consider the reliability and the tightness of the assembly.

However, when the LED light bar fails and needs to be repaired or replaced, the plug and the line connected to the light bar cannot be easily removed due to welding and sticking, and finally, the LED light bar can only be disassembled violently, so that the LED light bar cannot be easily restored to a reconnected state, and the line needs to be cut again and a new plug needs to be replaced, thereby causing inconvenience in assembly and maintenance and increasing the cost.

Patent number CN202122468875.2 discloses a LED illumination lamps and lanterns that lamp line separation area magnetism was inhaled, it realizes quick separation and concatenation between the two through detachable disconnect-type design, the problem that exists among the above-mentioned prior art has been solved to a certain extent, nevertheless magnetism is inhaled the formula and can be produced magnetic field all the time, can produce the interference of certain degree to surrounding electronic components's operation, and manufacturing cost is higher, the reliability of the connection between its circuit and the terminal is also comparatively ordinary, still improve the space that promotes.

SUMMERY OF THE UTILITY MODEL

Technical defect to existence among the background art, the utility model provides a combination formula lamp area end cap of end line separation has solved above-mentioned technical problem and has satisfied the actual demand, and concrete technical scheme is as follows:

a combined type lamp belt plug with separated end lines comprises a plug port and a line terminal in plug-in fit with the plug port, wherein the plug port comprises a plug shell and paired port elastic sheets, one end of the plug shell is provided with a fixed insertion end, the other end of the plug shell is provided with an insertion hole for inserting the line terminal, the insertion hole is connected with a terminal accommodating cavity arranged in the plug shell, the fixed insertion end is provided with a port elastic sheet fixing position, the port elastic sheet is clamped on the port elastic sheet fixing position, one part of the port elastic sheet is exposed out of the plug shell, and the other part of the port elastic sheet extends inwards to the terminal accommodating cavity;

the circuit terminal comprises a circuit terminal, a terminal insertion end, a paired circuit connection cavity, a conductive sheet, a port elastic sheet and a terminal connection cavity, wherein the terminal insertion end is matched with the insertion hole and the terminal accommodating cavity, the paired circuit connection cavity is formed in the other end of the circuit terminal, the conductive sheet is clamped in the circuit connection cavity, one end of the conductive sheet extends out of the terminal insertion end from the inside of the terminal insertion end and is in contact with the port elastic sheet, and the other end of the conductive sheet is tightly attached to the inner wall of the circuit connection cavity.

The utility model has the advantages of that: the LED lamp strip plug structure is split into a terminal and a port separated mode, the port is connected with the LED lamp strip circuit in a welding-free mode, the terminal is connected with an external circuit in a welding-free mode, the terminal and the external circuit are connected through a quick-release structure, a simple and reliable end wire separation scheme is achieved, the LED lamp strip is convenient to assemble, replace and maintain, the whole structure is simple, certain application cost is saved, and the LED lamp strip plug structure is very flexible and is worthy of popularization and application.

Drawings

Fig. 1 is the combined lamp strip plug overall assembly effect schematic diagram.

Fig. 2 is a partially enlarged schematic view of the assembled position of fig. 1.

Fig. 3 is a schematic diagram of the matching relationship between the combined lamp strip plug and the LED lamp strip.

Fig. 4 is a schematic view of the matching relationship between the combined lamp tape plug and the wire.

Fig. 5 is a schematic view of simple detachment of the combined lamp strip plug.

Fig. 6 is a schematic view of a longitudinal cutting structure of the combined type lamp strip plug.

Fig. 7 is a first schematic structural diagram of the plug port.

Fig. 8 is a second schematic structural view of the plug port.

Fig. 9 is a schematic structural diagram of the plug port.

Fig. 10 is a schematic cross-sectional view of the bulkhead port.

Fig. 11 is a schematic view of the structure of the port spring.

Fig. 12 is a schematic cross-sectional view of the line terminal.

Fig. 13 is a first schematic view of the circuit terminal structure.

Fig. 14 is a second schematic view of the circuit terminal structure.

Fig. 15 is a schematic diagram of a conductive sheet structure.

Fig. 16 is a schematic view of a combined lamp with a plug structure.

Wherein: the plug comprises a plug port 1, a plug shell 10, a fixed insertion end 100, an insertion port 101, a terminal accommodating cavity 102, a port spring fixing position 103, a spring insertion hole 1030, a spring accommodating groove 1031, a spring clamping block 1032, a stopping groove 1033, a spring sliding rail 1034, a terminal clamping bamboo shoot 104, a stopping plate 105, a decorative plate 106, a rib plate 107, a reinforcing extension portion 108, an observation hole 109, a port spring 11, a contact portion 110, a connecting portion 111, a limiting portion 112, a contact point I113, a circuit terminal 2, a terminal insertion end 20, a conducting strip end accommodating groove 200, a wiring clamping bamboo shoot 201, a conducting strip 202, a terminal clamping point 203, a conducting portion limiting groove 204, a circuit connecting cavity 21, a conducting strip 22, a U-shaped limiting rib plate 220, a U-shaped anti-sliding groove 221, an O-shaped limiting ring 222, a conducting portion 223, a contact point II 224, a side convex portion 225, a lead 3 and an LED lamp strip 4.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings and related examples, but the embodiments of the present invention are not limited to the following examples, and the relevant essential components of the present invention related to the technical field should be regarded as known in the art, and can be known and grasped by those skilled in the art.

Referring to fig. 1 to 16, an end-line separated combined lamp strip plug includes a plug port 1 and a line terminal 2 in plug-in fit with the plug port 1, where the plug port 1 includes a plug housing 10 and paired port elastic pieces 11, one end of the plug housing 10 is provided with a fixed insertion end 100, the other end is provided with an insertion hole 101 for the line terminal 2 to be inserted into, the insertion hole 101 is connected to a terminal accommodating cavity 102 disposed in the plug housing 10, the fixed insertion end 100 is provided with a port elastic piece fixing position 103, the port elastic piece 11 is clamped to the port elastic piece fixing position 103, and a part of the port elastic piece 11 is exposed out of the plug housing 10, and the other part of the port elastic piece extends inward into the terminal accommodating cavity 102;

one end of the line terminal 2 is provided with a terminal insertion end 20 matched with the insertion hole 101 and the terminal accommodating cavity 102, the other end is provided with a paired line connection cavity 21, the line connection cavity 21 is internally and all clamped with a conducting strip 22, one end of the conducting strip 22 extends outwards from the terminal insertion end 20 and is contacted with the port elastic sheet 11, and the other end is tightly attached to the inner wall of the line connection cavity 21.

The utility model discloses an implementation principle specifically as follows:

1. after removing the encapsulation to expose the inner cable, one end of the wire 3 is inserted into the circuit connecting cavity 21 of the circuit terminal 2, tightly connected with one end of the conductive plate 22, and fixed in the circuit connecting cavity, and the part extending out of the terminal insertion end 20 is used for connecting and conducting the circuit, and the operation of this part does not need a welding process, and only needs to insert the wire 3 into the circuit terminal 2.

2. The fixed insertion end 100 of the plug shell 10 of the plug port 1 is matched with the port of the section of the LED lamp tube and inserted into the section of the LED lamp tube, and the part of the plug shell 10 exposed out of the port elastic sheet 11 connected with the port elastic sheet fixing position 103 is abutted against the electrode of the LED lamp strip 4 after being contacted with the electrode of the LED lamp strip for conducting a circuit, and the operation of the part also does not need a welding process.

3. The terminal insertion end 20 of the line terminal 2 is inserted from the insertion hole 101 exposed outside the LED lamp tube profile, and is detachably and fixedly connected with the plug port 1 in any form such as a buckle, at this time, the terminal insertion end 20 is accommodated in the terminal accommodating cavity 102, the end of the conductive sheet 22 exposed out of the terminal insertion end 20 is abutted against a part of the port elastic sheet 11 extending into the terminal accommodating cavity 102, and the line terminal 2 and the plug port 1 are electrically connected by a mutual limiting straight line, so that the electric power of the wire 3 is transmitted to the LED lamp strip 4 electrically connected with the plug port 1 along the connection relationship, and the electrification is realized.

4. When needs stable connection, only need closely link to each other with the bonding agent between end cap port 1 and the LED lamp tubular product as usual, and line terminal 2 is not influenced, still can realize through detachable fixed mode that links to each other and end cap port 1 between be connected and the separation, the end line isolating construction of mutually supporting mutually noninterference again has been formed, so, in case need change LED lamps and lanterns, as long as extract line terminal 2 from end cap port 1's terminal holding chamber 102, just can be under the prerequisite of not damaging current wire 3 and line terminal 2, it can to change line terminal 2 and LED lamps and lanterns, therefore, the great convenience is realized.

With reference to fig. 4 to 10, one of the preferred embodiments of the present invention, the port spring plate fixing position 103 includes, the paired spring plate insertion hole 1030 provided on the insertion direction end face of the fixed insertion end 100 and the spring plate accommodating groove 1031 provided on the side adjacent to the end face are provided, the spring plate fixture block 1032 corresponding to the spring plate insertion hole 1030 is provided in the spring plate accommodating groove 1031, the inner wall near the hole opening in the spring plate insertion hole 1030 is provided with the stopping groove 1033, a pair of spring plate slide rails 1034 is provided in parallel with the hole opening direction and symmetrically with the inner walls on both sides of the hole, the spring plate insertion hole 1030 is communicated with the terminal accommodating cavity 102, a sidewall of the terminal accommodating cavity 102 is hollowed, and the root of the sidewall bamboo shoot is provided with the terminal card 104 extending into the terminal accommodating cavity 102.

In order to better connect and cooperate with the port spring plate 11 and the line terminal 2, the port spring plate fixing position 103 is provided with a plate insertion hole 1030, a spring plate accommodating groove 1031, a spring plate clamping block 1032, a stopping groove 1033, a spring plate sliding rail 1034 and other structures for realizing a plurality of limiting relations with the port spring plate 11, and the terminal clamping bamboo shoot 104 is arranged to cooperate with an external limiting structure of the line terminal 2 to realize detachable fixed connection with the line terminal.

With reference to fig. 4, 5, 7 and 8, the second preferred embodiment of the present invention, the outside of the insertion hole 101 is provided with a circle of stop plate 105, one side of the stop plate 105 is provided with a decorative plate 106 perpendicular to the stop plate 105, and a rib plate 107 is connected between the stop plate 105 and the decorative plate 106, so that the arrangement of the above structure can better cooperate with the LED lamp profile, and the strength of the whole structure is ensured.

As shown in fig. 6 and fig. 11, as a third preferred embodiment of the first embodiment, the port spring 11 is integrally formed, and is formed by joining 3 parts, including a contact portion 110 accommodated in the spring receiving groove 1031, a connecting portion 111 extending into the spring insertion hole 1030, and a limiting portion 112 extending from the connecting portion 111 and abutting against the stopping groove 1033, where after the contact portion 110 is folded, the contact portion abuts against the spring latch 1032, and the connecting portion 111 is provided with a first contact 113 contacting with the conductive sheet 22.

The port elastic sheet 11 is preferably made of copper with good conductivity, toughness and extensibility, and is formed and assembled according to a structure shown in the figure, on one hand, the folding structure of the contact part 110 is beneficial to being in contact connection with the electrode of the LED light strip 4 with a long length, so that the connection area and the connection stability are improved, on the other hand, the folding structure can be better in limit connection with the elastic sheet accommodating groove 1031 and the elastic clamping block 1032, after the connecting part 111 extends into the elastic sheet inserting hole 1030 from the elastic sheet inserting hole 1030, the connecting part 111 can enter the elastic sheet inserting hole 1030 by the aid of the bendable limiting part 112 after being bent, the elastic part is abutted against the stopping groove 1033 after being reset, the port elastic sheet 11 is prevented from being separated from the elastic sheet inserting hole 1030, stable self-locking connection is achieved, and the first contact 113 is arranged to be better in matched and abutted against with the second contact 224 of the conductive sheet 22, so that better self-locking force and contact stability are provided.

With reference to fig. 5, 6, 12, 13 and 14, as a fourth preferred embodiment of the first embodiment, the terminal insertion end 20 is provided with a conductive plate end receiving slot 200 communicated with the line connection cavity 21, a sidewall of the line connection cavity 21 is hollowed, a terminal locking pin 201 extending into the line connection cavity 21 is arranged at a root of the sidewall, a conductive plate stopper 202 is arranged between the line connection cavity 21 and the conductive plate end receiving slot 200, and a terminal locking point 203 matched with the terminal locking pin 104 is arranged on an outer wall of the conductive plate end receiving slot 200.

The line terminal 2 utilizes the inner wall of the line connection cavity 21, the conducting strip end accommodating groove 200, the conducting strip stopping portion 202 and the conducting strip 22 to be matched and tightly connected according to the structure shown in the attached drawing, and the wiring clamp 201 can enable the wire 3 extending into the line connection cavity 21 to be conducted with the conducting strip 22 through self-locking of the wire 3, so that a stable connection structure is obtained, even if the wire 3 is pulled vigorously, the wire cannot be separated from the line section 2, the connection structure is very firm, the terminal clamping point 203 can be matched with the terminal clamp 104, and the line terminal 2 is fixed in the terminal accommodating cavity 102 and is also very reliable.

With reference to fig. 12 and 15, as a fifth preferred embodiment of the fourth embodiment, the conductive plate 22 is formed by sequentially joining 4 parts including a U-shaped limiting rib 220 having one end abutting against and closely contacting the inner wall of the

circuit connecting cavity

21, 2 opposing U-shaped anti-slip grooves 221 having indentations on the inner walls, an O-shaped limiting ring 222 cooperating with the conductive plate stopper 202, and a conductive part 223 having the other end extending into the conductive plate end receiving groove 200, where the conductive part 223 is provided with a second contact 224 contacting the port elastic sheet 11.

In order to cooperate with the inner wall of the circuit connecting cavity 21, the conducting strip end accommodating groove 200 and the conducting strip stopping portion 202, the U-shaped limiting rib plate 220 is abutted against the inner wall of the circuit connecting cavity 21 to prevent the conducting strip 22 from shaking, the O-shaped limiting ring 222 is abutted against the conducting strip stopping portion 202 and the conducting strip end accommodating groove 200 to prevent the conducting strip 22 from being displaced in the insertion direction, the conducting portion 223 is limited in the conducting strip end accommodating groove 200, the conducting portion is only extended out through the contact two 224 for circuit conduction, the whole structure is very stable, and the circuit structure is not prone to break failure.

As shown in fig. 13 to 15, as a sixth preferred embodiment of the fifth preferred embodiment, a conducting part limiting groove 204 is formed on a side wall of the conducting plate end receiving groove 200, a side protrusion 225 which is matched with the conducting part limiting groove 204 is arranged between the contact two 224 and the O-shaped limiting ring 222 on the conducting part 223, and the conducting part 223 can be better limited in the conducting part end receiving groove 200 by a structure that the side protrusion 225 and the conducting part limiting groove 204 are not mutually clamped, so that the conducting part 223 is not easy to loosen.

As shown in fig. 16, as a seventh preferred embodiment of the second embodiment, a reinforcing extension 108 flush with a surface of one side of the decorative plate 106 is disposed on a side of the stop plate 105 away from the decorative plate 106, and an observation hole 109 communicated with the terminal catch 104 is disposed on an end surface of the reinforcing extension 107 in the insertion direction, so that the plug port 1 can adapt to more LED lamp profiles, the overall structural strength is improved, and meanwhile, the reservation of the observation hole 109 also facilitates better determination of the insertion condition of the line terminal 2 when the plug is assembled, and provides an operation space for detachment between the two.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A combined type lamp belt plug with separated end lines is characterized by comprising a plug port and a line terminal in plug-in fit with the plug port, wherein the plug port comprises a plug shell and paired port elastic pieces, one end of the plug shell is provided with a fixed insertion end, the other end of the plug shell is provided with an insertion hole for the line terminal to be inserted into, the insertion hole is connected with a terminal accommodating cavity arranged in the plug shell, the fixed insertion end is provided with a port elastic piece fixing position, the port elastic piece is clamped on the port elastic piece fixing position, one part of the port elastic piece is exposed out of the plug shell, and the other part of the port elastic piece extends inwards to the terminal accommodating cavity;

2. The combined lamp strip plug with separated terminal lines according to claim 1, wherein the terminal clip fixing position comprises paired clip insertion holes formed in the end face of the insertion direction of the fixed insertion end and clip accommodating grooves formed in the side faces adjacent to the end face, clip fastening blocks corresponding to the clip insertion holes are arranged in the clip accommodating grooves, a stop groove is formed in the inner wall of each clip insertion hole close to the corresponding hole, a pair of clip sliding rails are symmetrically arranged on the inner walls of the two sides of the hole in parallel to the opening direction of the hole, the clip insertion holes are communicated with the terminal accommodating cavities, one side wall of each terminal accommodating cavity is hollowed out, and terminal clips extending into the terminal accommodating cavities are arranged at the roots of the side walls.

3. The combined lamp belt plug with separated end lines according to claim 1, characterized in that a circle of stop plate is arranged outside the insertion hole, a decorative plate perpendicular to the stop plate is arranged on one side of the stop plate, and a rib plate is connected between the stop plate and the decorative plate.

4. The combined type lamp strip plug with separated end wires according to claim 2, wherein the port spring plate is integrally formed and is formed by connecting 3 parts, the combined type lamp strip plug comprises a contact part accommodated in the spring plate accommodating groove, a connecting part extending into the spring plate inserting hole and a limiting part extending from the connecting part and then abutted against the stop groove, the contact part is abutted against the spring plate clamping block after being folded, and the connecting part is provided with a first contact contacted with the conducting strip.

5. The combined lamp strip plug with separated terminal and wire as claimed in claim 2, wherein the terminal insertion end is provided with a conductive strip end receiving slot communicated with the circuit connection cavity, a sidewall of the circuit connection cavity is hollowed, a wiring catch extending into the circuit connection cavity is arranged at the root of the sidewall, a conductive strip stopping portion is arranged between the circuit connection cavity and the conductive strip end receiving slot, and a terminal locking point matched with the terminal catch is arranged on the outer wall of the conductive strip end receiving slot.

6. The combined type lamp strip plug with separated terminal wires according to claim 5, wherein the conductive sheet is formed by sequentially connecting 4 parts including a U-shaped limiting rib plate with one end abutting against and closely contacting with the inner wall of the circuit connecting cavity, 2 opposite U-shaped anti-slip grooves with notches on the inner walls, an O-shaped limiting ring matched with the stop part of the conductive sheet, and a conduction part with the other end extending into the end part accommodating groove of the conductive sheet, wherein the conduction part is provided with a second contact in contact with the port elastic sheet.

7. The combined type lamp strip plug with separated end wires according to claim 6, wherein a conducting part limiting groove is formed in the side wall of the conducting strip end part receiving groove, and a side protrusion matched with the conducting part limiting groove is arranged between the second contact and the O-shaped limiting ring of the conducting part.

8. The combined lamp belt plug with separated end lines according to claim 3, wherein a side, away from the decorative plate, of the stop plate is provided with a reinforcing extension part which is flush with the surface of one side of the decorative plate, and an end face of the reinforcing extension part in the insertion direction is provided with a viewing hole communicated with the terminal catch.