CN220672913U - Terminal with spring plate and pluggable structure and wire-bonding-free strip lamp - Google Patents

Abstract

The utility model discloses a terminal with a pluggable structure of an elastic sheet and a wire-bonding-free strip lamp, which comprises a terminal shell, wherein accommodating cavities with openings at the tail parts are symmetrically arranged in the terminal shell, conductive elastic sheets are respectively arranged in the accommodating cavities, the tail ends of the conductive elastic sheets are electrically connected with a conductive cable, the bottom surface of the terminal shell is provided with a spring buckle, the terminal also comprises a lamp shell, plugs are arranged at two ends of the lamp shell, jacks for plugging the terminal shell are arranged on the plugs, LED lamp strips are arranged in the lamp shell, conductive rails are arranged at two sides of the LED lamp strips, contact parts of the conductive elastic sheets are abutted against the conductive rails, and clamping grooves capable of accommodating the spring buckle are arranged in the jacks; the utility model aims to provide a plug-shaped terminal for a power supply wire of a line lamp, which is spliced on one side of a plug, and the scheme that a conductive spring sheet arranged in a terminal shell contacts with a preset conductive rail is utilized, so that the effect that the power supply wire is connected without welding, and the terminal can be freely pulled out from the line lamp at any time in a snap-in mode can be achieved.

Description

Terminal with spring plate and pluggable structure and wire-bonding-free strip lamp

Technical Field

The utility model relates to the field of line lamps, in particular to a terminal with a spring plate and a pluggable structure and a wire-bonding-free line lamp.

Background

The line lamp is a lighting device for indoor lighting, and is a lamp composed of a plurality of LED lamp beads. It is widely welcomed and used with its unique line shape and flexibility. The existing line lamp is generally composed of a strip lamp housing, an LED lamp strip arranged in the lamp housing, a light-transmitting plate buckled on the lamp housing and an external power supply.

The existing wiring mode of externally connecting the line lamp with power mainly comprises a mode of directly connecting a power line with an LED lamp strip and a mode of connecting the power line to a terminal box, and then realizing the power supply of the line lamp by connecting a lamp with a power supply through the terminal box, wherein the mode of directly connecting the power line is that plugs at two ends of a lamp shell are perforated or the back of the lamp shell is perforated, and a power supply cable extends into the lamp shell and is welded with a circuit board of the LED lamp strip; the plug extends out of the terminal box, the plug is provided with a wiring contact pin, the plug with the wiring contact pin penetrates into the back of the lamp shell, and the contact pin is inserted into the driving circuit board of the LED lamp strip and welded with the driving circuit board of the LED lamp strip.

Chinese patent publication No. CN207364738U discloses a contact pin formula line lamp, including "lamps and lanterns main part and mounting box, be equipped with the connecting piece of connecting the two between lamps and lanterns main part and the mounting box, be equipped with the aluminium base board on the lamps and lanterns main part, the electricity is connected with the lamp pearl on the aluminium base board, the welding has the pcb connecting plate rather than electric connection on the aluminium base board, be equipped with the circuit board in the mounting box, thereby be equipped with one end between circuit board and the pcb connecting plate and insert the second contact pin that makes circuit board and pcb connecting plate circuit intercommunication on the pcb connecting plate, thereby be equipped with the contact pin piece in the mounting box, be fixed with first contact pin on the contact pin piece, thereby be equipped with the first contact pin hole that supplies first contact pin to insert to realize both circuit intercommunication on the circuit board, the electricity is connected with the connection power cord that stretches out outside the mounting box, and be used for being connected with external circuit. The utility model adopts a pcb connecting plate welded on an aluminum substrate with lamp beads and electrically connected with the lamp beads, and a contact pin is used for connecting a circuit main board with the pcb connecting plate in a circuit manner and is welded and fixed, so that the connection of a power supply circuit is realized. The wiring mode is complex in structure, the connection with an external power supply cable is realized in a welding mode, the number of welding spots is large, and if the LED lamp strip needs to be replaced or maintained, the whole lamp housing is required to be disassembled, so that the operation is complex and the time is wasted. Moreover, frequent disassembly and assembly can also easily lead to loosening of the circuit or damage of the lamp.

In addition, the existing line lights direct light from the light emitting surface, and the design can make people feel very glaring, especially in the evening or darker environment. Such glare may affect the visual experience of the user and may even cause discomfort.

Disclosure of Invention

The utility model aims to provide a terminal with a spring piece and a pluggable structure and a wire-bonding-free strip lamp.

In order to achieve the above purpose, the present utility model adopts the following scheme: the utility model provides a take terminal of pluggable structure of shell fragment, includes the terminal casing is interior symmetry to be equipped with the afterbody and has open-ended accommodation chamber, the bottom surface of terminal casing runs through have with the logical groove of accommodation chamber intercommunication, each be equipped with electrically conductive shell fragment in the accommodation chamber respectively, electrically conductive shell fragment's bottom passes the logical groove of place and extends to terminal casing bottom surface below, in each electrically conductive shell fragment's tail end electricity is connected with electrically conductive cable, and electrically conductive cable one end is worn out from the afterbody opening in place accommodation chamber the bottom surface of terminal casing is equipped with the bullet and detains.

As a further proposal of the utility model, the conductive elastic sheet comprises a connecting frame accommodated in the accommodating cavity, the head end of the connecting frame is bent downwards and extends to form a contact part, the tail end of the connecting frame is provided with a clamping part which can clamp the conductive cable, and the contact part penetrates out of the corresponding through groove.

As a preferable scheme of the utility model, a positioning groove penetrating through the top of the terminal shell is formed in the top wall of the accommodating cavity, and a clamping piece capable of being clamped into the corresponding positioning groove is arranged on the top of the connecting frame.

As a preferable scheme of the utility model, the connecting frame is in an inverted U shape, the clamping part comprises clamping pieces which extend downwards along two free ends of the connecting frame, which are close to the tail end, the two adjacent clamping pieces are in a symmetrically bent hook shape, and the conductive cable passes through between the two mutually symmetrical clamping pieces and is clamped by the two clamping pieces, so that the conductive cable can be electrically connected with the conductive cable without welding.

As a preferable mode of the utility model, the contact part is in a W-shaped wave shape, so that the number of contact points can be increased, and the rigidity and the elasticity of the contact part position can be enhanced.

As a further proposal of the utility model, the elastic buckle comprises an elastic plate extending out of the bottom surface of the terminal shell and having a right trapezoid shape, wherein the bottom surface of the elastic plate is provided with a check buckle, and the inclined surface of the check buckle faces the head end of the terminal shell.

The utility model also provides a wire-bonding-wire-free lamp, which comprises a lamp shell, wherein a mounting groove with an opening at the top is arranged in the lamp shell, an LED lamp strip is arranged at the bottom of the mounting groove, a light-transmitting plate is inserted into the opening of the mounting groove, plugs capable of being inserted into the mounting groove are respectively arranged at the left end and the right end of the lamp shell, a jack for inserting a terminal with a pluggable structure with a spring sheet as described above is arranged on the outer side wall of the plugs, the terminal shell is detachably inserted into the jack through the spring clip, through grooves capable of allowing the contact parts to pass are respectively arranged on the bottom surface of the jack, conductive rails are respectively arranged along the left side and the right side of the LED lamp strip, the contact parts penetrate through the through grooves and are abutted against the corresponding conductive rails, and a clamping groove A capable of allowing the spring clip to be inserted is arranged in the jack. The contact part of the conductive spring plate is in contact with the conductive rail preset on the driving plate of the LED lamp strip, so that the advantage of no welding operation is needed when the power supply cable is connected can be achieved, the failure rate is reduced, and the terminals can be detachably fixed by the snap fastener into the clamping groove A.

As a preferable mode of the utility model, a light shielding plate capable of dividing the light transmitting plate into left and right light transmitting areas is arranged along the center of the light transmitting plate.

As a preferable scheme of the utility model, the section of the light-transmitting plate is in an M shape, the center of the light-transmitting plate is provided with a slot with an opening at the top, and the bottom of the light-shielding plate is provided with an inserting strip which can be inserted into the slot.

As a preferable scheme of the utility model, flanges are respectively arranged on the inner walls of the left side and the right side of the mounting groove, and clamping grooves B which can be clamped on the flanges are arranged on the outer walls of the left side and the right side of the light-transmitting plate.

In summary, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the line lamp power supply lead is designed into a plug-shaped terminal to be inserted into one side of the plug, and the conductive spring sheet arranged in the terminal shell is used for contacting with the conductive rail preset on the driving plate of the LED lamp strip, so that the effect that the power supply cable is connected without welding, the terminal can be freely pulled out from the line lamp at any time in a snap-in manner can be achieved, and the operation is convenient and rapid when the LED lamp strip in the line lamp needs to be replaced or maintained. In addition, the light shielding plate for shielding direct light is additionally arranged in the center of the light-transmitting plate of the line lamp, so that the light rays are refracted out from two sides, and the light emitted by the line lamp cannot directly irradiate into eyes of a person, so that the fatigue of eyes is reduced.

Drawings

Fig. 1 is a perspective view of the present utility model, and an enlarged view of a partial area in the figure.

Fig. 2 is a cross-sectional view of the present utility model, and an enlarged view of a partial area in the figure.

Fig. 3 is one of the exploded views of the present utility model, and an enlarged view of a partial area in the figure.

Fig. 4 is a second exploded view of the present utility model.

Fig. 5 is an enlarged view at a in fig. 4.

Fig. 6 is an enlarged view at B in fig. 4.

Fig. 7 is a schematic structural view of the terminal connected to the LED light bar after being inserted into the jack on the plug.

Fig. 8 is a third exploded view of the present utility model.

Reference numerals illustrate: 1. a terminal housing; 2. a receiving chamber; 3. a conductive spring plate; 4. an electrically conductive cable; 5. spring buckle; 6. a lamp housing; 7. LED light bar; 8. a light-transmitting plate; 9. a plug; 21. A positioning groove; 31. A connecting frame; 32. a contact portion; 33. a clamping part; 34. a clamping piece; 35. a clamping piece; 51. An elastic plate; 52. a stop buckle; 61. A mounting groove; 62. a flange; 71. a conductive rail; 81. a light transmission region; 82. a light shielding plate; 83. a slot; 84. cutting; 85. a clamping groove B; 91. a jack; 92. penetrating a groove; 93. and a clamping groove A.

Detailed Description

The following detailed description provides many different embodiments, or examples, for implementing the utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals, such as repeated numbers and/or letters, may be used in various embodiments. These repetition are for the purpose of simplicity and clarity in describing the utility model and do not in itself dictate a particular relationship between the various embodiments and/or configurations discussed.

Furthermore, spatially relative terms, such as "under" …, "underside," "inside-out," "above," "upper" and the like, may be used herein to facilitate a description of a relationship between one element or feature and another element or feature in the drawings, including different orientations of the device in use or operation, and the orientations depicted in the drawings. The spatially relative terms are intended to be construed as corresponding to a limitation of the present utility model when the device is rotated 90 degrees or other orientations in which the spatially relative descriptors are used and the terms "first" and "second" are used for descriptive purposes only and not to be interpreted as indicating or implying a relative importance or an order of implying any particular order of magnitude. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The utility model is further described in the following description and detailed description with reference to the drawings: the terminal with the pluggable structure of the elastic sheet shown in fig. 1 to 8 comprises a plug-shaped terminal housing 1 made of an insulating material, wherein accommodating cavities 2 with openings at the tail parts are symmetrically arranged in the terminal housing 1, the two accommodating cavities 2 are arranged at intervals, through grooves 11 communicated with the accommodating cavities 2 penetrate through the bottom surface of the terminal housing 1, conductive elastic sheets 3 are respectively arranged in the accommodating cavities 2, the bottoms of the conductive elastic sheets 3 penetrate through the through grooves 11 to extend below the bottom surface of the terminal housing 1, a conductive cable 4 is electrically connected to the tail end of each conductive elastic sheet 3, one end of the conductive cable 4 penetrates out of the tail opening of the accommodating cavity 2, and a spring buckle 5 is arranged on the bottom surface of the terminal housing 1.

As shown in fig. 2 to 5, the conductive elastic sheet 3 includes a connecting frame 31 that is accommodated in the accommodating cavity 2 and is in an inverted U shape, a contact portion 32 is bent and extended downwards at a head end of the connecting frame 31, the contact portion 32 penetrates out of the corresponding through groove 11, the contact portion 32 penetrating out of the through groove 11 is in a W shape, two free ends, close to a tail end, of the connecting frame 31 are respectively and downwards extended with clamping pieces 35 that are symmetrically bent and hooked, the two clamping pieces 35 are spliced to form a tubular clamping portion 33, and the conductive cable 4 penetrates between the two mutually symmetrical clamping pieces 35 and is clamped by the two clamping pieces 35.

In order to prevent the conductive spring plate 3 from being pulled by an external force to be separated from the accommodating cavity 2, a positioning groove 21 penetrating through the top of the terminal housing 1 is formed in the top wall of the accommodating cavity 2, a clamping piece 34 capable of being clamped into the corresponding positioning groove 21 is arranged on the top of the connecting frame 31, and the clamping piece 34 is in an upturned shape and is integrally formed with the connecting frame 31.

The elastic buckle 5 comprises an elastic plate 51 extending from the bottom surface of the terminal housing 1, wherein the top end of the elastic plate 51 and the bottom surface of the terminal housing 1 are integrally formed, a rectangular trapezoid non-return buckle 52 is arranged on the bottom surface of the elastic plate 51, the inclined surface of the non-return buckle 52 faces the head end of the terminal housing 1, and the elastic plate 51 can be pressed to deform the horizontal part of the elastic plate, so that the non-return buckle 52 is driven to move up and down.

In addition, as shown in fig. 1 to 8, the utility model further provides a welding-free line lamp, which comprises a lamp housing 6, wherein a mounting groove 61 with an opening at the top is arranged in the lamp housing 6, an LED lamp strip 7 is mounted at the bottom of the mounting groove 61, a light-transmitting plate 8 is inserted into the opening of the mounting groove 61, plugs 9 capable of being inserted into the mounting groove 61 are respectively arranged at the left end and the right end of the lamp housing 6, a jack 91 is arranged on the outer side wall of the plugs 9, the terminal housing 1 is detachably inserted into the jack 91 through the snap fastener 5, through grooves 92 capable of allowing the contact parts 32 to pass are respectively arranged at the bottom surface of the jack 91, conductive rails 71 are respectively arranged along the left side and the right side of a PCB board of the LED lamp strip 7, the contact parts 32 penetrate through the through grooves 92 to be abutted against the corresponding conductive rails 71, and a clamping groove a93 capable of allowing the snap fastener 5 to be clamped in is arranged in the jack 91. After the terminal housing 1 is inserted into the jack 91 together with the conductive elastic sheet 3, the locking groove a93 of the snap fastener 52 of the snap fastener 5 locks the terminal housing 1 on the plug 9, so that the terminal with the pluggable structure of the elastic sheet cannot be separated due to the fact that the conductive cable 4 is pulled by external force, and the contact portion 32 of the conductive elastic sheet 3 is just abutted against the corresponding conductive rail 71 after being inserted into the jack 91, thereby realizing circuit connection and conduction without any welding operation.

In this embodiment, flanges 62 are respectively disposed on the inner walls of the left and right sides of the mounting groove 61, the cross section of the light-transmitting plate 8 is in an "M" shape, a clamping groove B85 capable of being clamped on the flanges 62 is disposed on the outer walls of the right and left sides of the light-transmitting plate 8 in the "M" shape, a slot 83 with an opening at the top is disposed in the center of the light-transmitting plate 8, an insert 84 is inserted into the slot 83, the top of the insert 84 is connected with a light shielding plate 82 which separates the light-transmitting plate 8 into right and left light-transmitting areas 81 along the center of the light-transmitting plate 8, and the light shielding plate 82 can shield direct light and does not directly irradiate eyes of a person, thereby reducing fatigue feeling of eyes and enhancing user experience.

While there has been shown and described what is at present considered to be the fundamental principles and the main features of the utility model and the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a but take terminal of plug structure of shell fragment which characterized in that: the terminal comprises a terminal shell (1), wherein an accommodating cavity (2) with an opening is symmetrically arranged at the tail part in the terminal shell (1), a through groove (11) communicated with the accommodating cavity (2) is formed in the bottom surface of the terminal shell (1) in a penetrating mode, a conductive elastic piece (3) is arranged in each accommodating cavity (2), the bottom of the conductive elastic piece (3) penetrates through the through groove (11) to extend to the lower portion of the bottom surface of the terminal shell (1), a conductive cable (4) is electrically connected to the tail end of each conductive elastic piece (3), one end of the conductive cable (4) penetrates out from the tail opening of the accommodating cavity (2) where the conductive cable (4) is located, and a spring buckle (5) is arranged on the bottom surface of the terminal shell (1).

2. The terminal with the elastic sheet pluggable structure according to claim 1, wherein the conductive elastic sheet (3) comprises a connecting frame (31) accommodated in the accommodating cavity (2), a contact part (32) is bent and extended downwards at the head end of the connecting frame (31), a clamping part (33) capable of clamping the conductive cable (4) is arranged at the tail end of the connecting frame (31), and the contact part (32) penetrates out of the corresponding through groove (11).

3. The terminal with the elastic piece pluggable structure according to claim 2, wherein a positioning groove (21) penetrating through the top of the terminal housing (1) is formed in the top wall of the accommodating cavity (2), and a clamping piece (34) capable of being clamped into the corresponding positioning groove (21) is arranged on the top of the connecting frame (31).

4. The terminal with the pluggable structure of the spring plate according to claim 2, wherein the connecting frame (31) is in an inverted U shape, the clamping portion (33) includes clamping pieces (35) extending downwards along two free ends of the connecting frame (31) near the tail end, two adjacent clamping pieces (35) are in a symmetrically bent hook shape, and the conductive cable (4) passes between the two mutually symmetrical clamping pieces (35) and is clamped by the two clamping pieces (35).

5. The terminal with the spring plate pluggable structure as in claim 2, wherein the contact portion (32) is in a wave shape of "W".

6. The terminal with the pluggable structure of the spring sheet according to claim 1, wherein the spring buckle (5) comprises an elastic plate (51) extending from the bottom surface of the terminal housing (1), a rectangular trapezoid non-return buckle (52) is arranged on the bottom surface of the elastic plate (51), and the inclined surface of the non-return buckle (52) faces the head end of the terminal housing (1).

7. The utility model provides a exempt from bonding wire strip lamp, includes lamp body (6) be equipped with open-top's mounting groove (61) in lamp body (6), LED lamp strip (7) are installed to the bottom of mounting groove (61) the opening part grafting of mounting groove (61) has light-passing board (8) the both ends are equipped with respectively in the left and right sides of lamp body (6) end cap (9) that can insert mounting groove (61), its characterized in that be equipped with on end cap (9) lateral wall and be used for grafting the jack (91) of the terminal of the pluggable structure of any one of claims 1 to 6, terminal casing (1) pass through in bullet knot (5) detachable inserts jack (91), jack (91) bottom surface are equipped with respectively can hold contact portion (32) pass through groove (92), follow LED lamp strip (7) left and right sides are equipped with conducting rail (71) respectively, contact portion (32) pass on conducting rail (71) butt that corresponds the jack (91) the appearance is equipped with in jack (91) can clip groove (93).

8. A wire bonding free lamp as claimed in claim 7, characterized in that a light shielding plate (82) is provided along the center of the light transmitting plate (8) to separate the light transmitting plate (8) into left and right light transmitting areas (81).

9. The wire-bonding-free strip lamp as claimed in claim 8, wherein the cross section of the light-transmitting plate (8) is in an 'M' -shape, a slot (83) with an opening at the top is arranged in the center of the light-transmitting plate (8), and an inserting strip (84) capable of being inserted into the slot (83) is arranged at the bottom of the light-shielding plate (82).

10. The wire bonding free lamp as claimed in claim 9, wherein flanges (62) are provided on inner walls of the left and right sides of the mounting groove (61), respectively, and a catching groove B (85) capable of catching on the flanges (62) is provided on outer walls of the left and right sides of the light-transmitting plate (8).