CN211475855U - Quick connector for lamp - Google Patents

Abstract

The utility model provides a lamps and lanterns high-speed joint head, includes buckle piece, gland, base, rotor and pivot, and the installation action drive rotor of gland is rotatory, and it is rotatory that the rotor drives the buckle piece through the pivot to realize the state that opens and shuts of buckle piece. The rotor can rotate in equal intervals by pressing the gland, and the rotor drives the buckling piece to rotate for a quarter of a circle through the rotating shaft, so that the buckling locking state is realized; install the high-speed joint head on the lamp body can realize with the quick assembly disassembly of support, when maintenance or change lamp body, need not to dismantle fixed support, only need can unblock through pressing the high-speed joint head and connect convenient and fast.

Description

Quick connector for lamp

Technical Field

The utility model relates to a lamps and lanterns, especially a high-speed joint head for lamps and lanterns.

Background

The line lamp is generally hung on a ceiling through a suspension wire or fixed on a wall surface through a bracket; the linear lamp generally comprises a housing and a lighting assembly arranged in the housing, such as a chinese patent publication No. CN102762911B linear lamp, having an elongated bulb (2), in which at least one base (6, 8) is provided for electrically contacting and holding the linear lamp (1), at least one light-emitting diode (16) being arranged in the bulb (2) as a lighting means and two heat sinks configured as plates (38, 40), wherein the at least one light-emitting diode (16) is arranged on a circuit board (14) accommodated in the bulb (2) and the heat sinks are configured for holding the circuit board (14), wherein two of the plates (38, 40) are respectively arranged at end sections (18, 20) of the circuit board (14), wherein the plates (38, 40) are bent, the plates having: a holding leg (42) which is provided on the underside (28) of the circuit board (14) and is fixed to the circuit board (14); and a board leg (44) disposed in spaced relation substantially parallel to a lateral edge (47) of the circuit board (14). This line lamp's shell and light-emitting component formula as an organic whole after the anti-light-emitting component breaks down, need dismantle the maintenance with whole lamps and lanterns, or when the different light-emitting component of needs change, need change whole lamps and lanterns, and is extremely inconvenient.

Disclosure of Invention

The utility model aims to solve the technical problem that a lamps and lanterns high-speed joint head is provided, can make things convenient for the dismouting and the maintenance of lamps and lanterns with the support quick assembly disassembly of luminous lamp body and installation.

In order to solve the technical problem, the technical scheme of the utility model is that: a lamp quick connector comprises a clamping sheet, a gland, a base, a rotor and a rotating shaft; the base comprises a bottom plate and a cylinder arranged on the bottom plate, the lower end of the cylinder is fixed on the bottom plate, the interior of the cylinder is of a hollow structure, a cylindrical accommodating groove is formed in the interior of the cylinder, a through hole for exposing the accommodating groove is formed in the bottom plate, a clamping plate for plugging the through hole is arranged at the bottom of the bottom plate, four limiting slots which are uniformly distributed circumferentially are arranged at the upper end of the cylinder, the four limiting slots divide the upper part of the cylinder into four equal parts, equal-dividing teeth are arranged on the inner walls of the equal parts, and equal-dividing grooves are formed between adjacent equal-dividing teeth; the rotor is arranged in the accommodating groove, a first spring is further arranged in the accommodating groove, one end of the first spring abuts against the bottom of the rotor, the other end of the first spring abuts against the clamping plate, the rotor is sleeved on the rotating shaft and can drive the rotating shaft, four convex teeth which are uniformly distributed on the circumference are arranged at the top of the rotor, each convex tooth comprises a first inclined surface and a second inclined surface, the first inclined surfaces and the second inclined surfaces of adjacent convex teeth are connected, the convex teeth correspond to the equal-division grooves one by one, and each equal-division groove can accommodate one convex tooth; the gland comprises a sleeve sleeved on the upper part of the cylinder and pressing pieces arranged on two opposite sides of the sleeve, the inner wall of the sleeve is provided with four limiting convex strips, the four limiting convex strips correspond to four limiting slots respectively, the cylinder is sleeved with a second spring, the lower end of the second spring is abutted against the bottom plate, and the upper end of the second spring is abutted against a boss on the inner wall surface of the sleeve; the pivot is established in the storage tank, and the lower extreme of pivot is connected with the limiting plate after passing the cardboard, and the upper end of pivot passes behind the sleeve and nut threaded connection, the buckle piece is established between nut and sleeve, and the buckle piece can be driven in the pivot, the locating plate is established between buckle piece and pressing piece.

As an improvement, the bottom plate is provided with a mounting hole and is fixed at the top of the lamp body through a bolt; the top surface of the bottom plate is provided with a groove around the cylinder, and the lower end of the second spring is arranged in the groove; the middle area of the bottom plate is sunken, the sunken part forms a bulge on the top of the bottom plate, and the clamping plate and the limiting plate are arranged in the sunken part.

As an improvement, a gasket is arranged below the rotor, the rotating shaft penetrates through the gasket, and the first spring acts on the bottom of the rotor through the gasket.

As an improvement, the buckling piece comprises a first connecting piece, second connecting pieces arranged at two ends of the first connecting piece and a clamping piece connected with the second connecting pieces, the first connecting piece is perpendicular to the second connecting plate, the second connecting pieces are perpendicular to the clamping piece, the first connecting piece, the second connecting pieces and the clamping piece are formed by bending metal sheets, the first connecting piece and the second connecting pieces at two ends form an accommodating space in a surrounding mode, and the sleeve is arranged in the accommodating space.

Compared with the prior art, the utility model the beneficial effect who brings is:

the rotor can rotate in equal intervals by pressing the gland, and the rotor drives the buckling piece to rotate for a quarter of a circle through the rotating shaft, so that the buckling locking state is realized; install the high-speed joint head on the lamp body can realize with the quick assembly disassembly of support, when maintenance or change lamp body, need not to dismantle fixed support, only need can unblock through pressing the high-speed joint head and connect convenient and fast.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic end view of the utility model.

Fig. 3 is a schematic end view of a stent.

Fig. 4 is a perspective view of the quick connector.

Fig. 5 is an exploded view of the quick connector.

Fig. 6 is a cross-sectional view of the quick connector.

Fig. 7 is a schematic view of the internal structure of the quick connector.

Fig. 8 is a schematic view of the cover.

Fig. 9 is a schematic view of the locking piece.

Figure 10 is a schematic view of a gland.

Fig. 11 is a bottom perspective view of the base.

Fig. 12 is a top perspective view of the base.

FIG. 13 is a schematic view of the spindle.

Fig. 14 is a schematic view of a rotor.

Fig. 15 is an exploded view of the connection terminal.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, a line lamp includes a support 1, a power source 4 fixed on the support 1, a lamp body 2, and a quick connector 3 fixed on the lamp body 2, wherein the lamp body 2 is fixed on the support 1 through the quick connector 3.

As shown in fig. 2 and 3, the support 1 is in a long bar shape, and includes a top sealing plate 11, side sealing plates 12 disposed on both sides of the width of the top sealing plate 11, and end sealing plates 13 disposed on both ends of the length of the top sealing plate 11, and a long bar-shaped mounting groove with an open lower portion is formed inside the support 1. The inner wall of the side sealing plate 12 is provided with a positioning plate 14, and a channel 18 is formed between the two oppositely arranged positioning plates 14; the positioning plate 14 and the bracket 1 are integrally formed by aluminum alloy in a stretching mode, the positioning plate 14 comprises a first transverse plate 141, a second transverse plate 143 and a vertical plate 142, the first transverse plate 141 is perpendicular to the side sealing plate 12, one end of the first transverse plate 141 is connected with the side sealing plate 12, the other end of the first transverse plate 141 is connected with the lower end of the vertical plate 142, the upper end of the vertical plate 142 is connected with one end of the second transverse plate 143, the other end of the second transverse plate 143 points to the side sealing plate 12, and the second transverse plate 143 is perpendicular to the side sealing plate 12; the positioning plate 14 has a certain thickness for the engagement of the locking plate. Two the mounting groove is divided into mounting groove 15 and lower mounting groove 16 with locating plate 14, power 4 is established in last mounting groove 15, lamp body 2 is established in lower mounting groove 16, and quick-operation joint 3 and the cooperation of locating plate 14 are put fixedly lamp body 2 card. The bottom intermediate position of top shrouding 11 is equipped with along the square first fixed slot 17 that sets up of top shrouding 11 length, and the bolt can with this first fixed slot 17 threaded connection. Two ends of the top sealing plate 11 are provided with lifting holes, and the support 1 is fixed on a ceiling through a lifting rope 6.

The power supply 4 is arranged in a power supply box, the power supply box is fixed on the first fixing groove 17 of the top sealing plate 11 through bolts, and the installation position of the power supply box can be adjusted as required. As shown in fig. 15, the positive electrode and the negative electrode of the power supply 4 are respectively connected with two connecting terminals 5 through conducting wires, and each connecting terminal 5 comprises a terminal base and a metal contact piece 54 arranged in the terminal base; the terminal seats of the two connecting terminals 5 are connected into a whole, the connected part is fixed on the first fixing groove 17 of the top sealing plate 11 through a bolt, and the positions of the connecting terminals 5 are determined according to the position of the quick connector 3; the metal contact piece 54 is connected with a lead; the terminal base comprises a base body 51 and a gland 52 buckled with the base body 51, the base body 51 and the gland 52 lock the metal contact 54 in the terminal base, and the gland 52 is provided with an insertion hole 53 exposing the metal contact 54.

As shown in fig. 4 to 7, the quick connector 3 includes a cover 31, a locking piece 33, a pressing cover 34, a base 35, a rotor 37 and a rotating shaft 38, the rotor 37 is driven to rotate by the mounting action of the pressing cover 34, and the rotor 37 drives the locking piece 33 to rotate through the rotating shaft 38, so as to realize the open-close state of the locking piece 33.

As shown in fig. 5, 11 and 12, the base 35 includes a rectangular bottom plate 351 and a cylinder 352 disposed at a middle position of a top surface of the bottom plate 351; a first through hole for the rotating shaft 38 to pass through is formed in the middle of the top of the cylinder 352, the lower end of the cylinder 352 is fixed on the bottom plate 351, the cylinder 352 is hollow, a cylindrical accommodating groove 358 is formed in the cylinder 352, a through hole for exposing the accommodating groove 358 is formed in the bottom plate 351, a clamping plate 32 for plugging the through hole is arranged at the bottom of the bottom plate 351, and the clamping plate 32 is fixed on the bottom plate 351 through bolts; the upper end of the cylinder 352 is provided with four limiting slots 354 which are uniformly distributed on the circumference, the upper part of the cylinder 352 is divided into four equal parts 353 by the four limiting slots 354, equal teeth 356 are arranged on the inner walls of the equal parts 353, equal grooves are formed between the adjacent equal teeth 356, the depth of the limiting slots 354 is larger than the depth of the equal teeth 356 extending downwards, and the lower ends of the equal teeth 356 are arc-shaped.

As shown in fig. 5 and 14, the rotor 37 is disposed in the accommodating groove 358 of the cylinder 352, a second through hole 375 is disposed in the middle of the rotor 37 for the rotating shaft 38 to pass through, the rotor 37 is sleeved on the rotating shaft 38, a positioning protrusion 376 is disposed on an inner wall of the second through hole 375, a positioning groove 382 is disposed on an outer wall of the rotating shaft 38, and the positioning protrusion 376 is engaged with the positioning groove 382, so that the rotor 37 can drive the rotating shaft 38 to rotate; the bottom surface of the rotor 37 is a plane, four convex teeth 372 which are uniformly distributed on the circumference are arranged at the top of the rotor 37, a gasket 371 is arranged below the rotor 37, a first spring 39 is further arranged in the accommodating groove 358, the first spring 39 is sleeved outside the rotating shaft 38, the upper end of the first spring 39 acts on the bottom of the rotor 37 through the gasket 371, the lower end of the first spring 39 abuts against the clamping plate 32, the first spring 39 forces the rotor 37 to have an upward trend and enables the convex teeth 372 of the rotor 37 to be limited in the equant groove, and when the convex teeth 372 are in the equant groove, the rotor 37 cannot rotate; the teeth 372 comprise a first inclined surface 374 and a second inclined surface 373, the inclined surfaces facing the rotation direction of the rotor 37 are the first inclined surfaces 374, the inclined surfaces facing away from the first inclined surfaces 373 are the second inclined surfaces 373, the slope of the second inclined surfaces 373 is small, the slope of the first inclined surfaces 374 is large, the first inclined surfaces 374 and the second inclined surfaces 373 of adjacent teeth 372 are connected, the teeth 372 correspond to the equant grooves one by one, and each equant groove can accommodate one tooth 372.

As shown in fig. 5 and 10, the pressing cover 34 includes a sleeve 341 fitted over the cylinder 352 and pressing pieces 342 disposed at opposite sides of the sleeve 341; the inner wall of the sleeve 341 is provided with four vertically downward limiting convex strips 343, and the four limiting convex strips 343 correspond to the four limiting slots 354 respectively; the cylinder 352 is sleeved with the second spring 36, the upper end of the second spring 36 abuts against a boss on the inner wall surface of the sleeve 341, the top surface of the bottom plate 351 is provided with a groove 355 surrounding the cylinder 352, the lower end of the second spring 36 is arranged in the groove 355 and used for limiting the position of the second spring 36, and after the gland 34 is pressed down, the second spring 36 provides an upward reset force for the gland 34; the sleeve 341 is provided with a third through hole for the rotating shaft 38 to pass through.

As shown in fig. 5 and 9, the locking piece 33 is substantially in a long strip shape, and includes a first connecting piece 331 horizontally disposed, a second connecting piece 332 disposed at two ends of the first connecting piece 331, and a locking piece 333 connected with the second connecting piece 332; the first connecting sheet 331 is perpendicular to the second connecting sheet 332, the second connecting sheet 332 is perpendicular to the card, the first connecting sheet 331, the second connecting sheet 332 and the card 33 are formed by bending metal sheets, the first connecting sheet 331 and the second connecting sheets 332 at two ends form an accommodating space 334 in a surrounding manner, and the sleeve 341 is arranged in the accommodating space 334; a fourth through hole 335 for the rotating shaft 38 to pass through is formed in the middle of the first connecting plate 331, a clamping groove 336 is formed in the edge of the fourth through hole 335, a clamping block 383 matched with the clamping groove 336 is arranged on the rotating shaft 38, and the rotating shaft 38 can drive the clamping piece 33 to rotate.

As shown in fig. 5 and 13, the rotating shaft 38 is disposed in the accommodating groove 358 of the cylinder 352, the lower end of the rotating shaft 38 passes through the clamping plate 32 and then is connected to the limiting plate 381, the positioning groove 382 on the rotating shaft is disposed along the length direction of the rotating shaft, the upper end of the rotating shaft 38 is a threaded section 384, and the upper end of the rotating shaft 38 passes through the first through hole of the cylinder 352, the third through hole of the sleeve 341, and the fourth through hole of the first connecting piece 331 in sequence and then is connected to the nut 385 through a thread; the nut 385 presses on the first connecting piece 331, the limit plate 381 at the lower end of the rotating shaft 38 abuts against the clamping plate 32, the limit plate 381 and the nut 385 are matched to lock the axial movement of the rotating shaft 38, and the clamping piece 33, the gland 34, the base 35 and the rotor 37 are assembled together.

As shown in fig. 5 and 11, the bottom middle region of the bottom plate 351 is recessed 359, the recess forms a protrusion on the top of the bottom plate 351, and the card board 32 and the limit board 381 are arranged in the recess 359, so that the bottom surface of the bottom plate 351 is flat; the top surface of lamp body 2 is equipped with the second fixed slot that sets up along lamp body 2 length direction, and bottom plate 351 passes through bolt locking on the second fixed slot, and the position of high-speed joint head 3 needs to correspond with connecting terminal 5's position.

As shown in fig. 7 and 8, the cover 31 is fixed on the bottom plate 351, the locking piece 33, the gland 34, the cylinder 352 and the rotating shaft 38 are arranged in the cover 31, and openings 311 for extending the locking piece 33 and the pressing piece 342 are arranged at two sides of the cover 31, so that the pressing action of the gland 34 and the rotating action of the locking piece 33 are not obstructed; the base is provided with two metal inserting pieces 7, the two metal inserting pieces 7 respectively correspond to the metal contact pieces 54 of the two connecting terminals 5, and the metal inserting pieces 7 are connected with the lamp body through wires; a cylindrical cavity 312 is arranged in the cover body 31 corresponding to the metal insert 7, a third spring 8 is arranged in the cylindrical cavity, the lower end of the third spring 8 is abutted against the bottom plate 351, and the upper end of the third spring 8 is connected with the metal insert 7; metal inserted sheet 7 is the L type, and it includes riser and crosspiece, the upper end of third spring 8 is used in the crosspiece, and the cover body 31 is worn out outward to the upper end of riser, forms two contact sites on the upper portion of the cover body 31, and this contact site can with connecting terminal 5's metal contact 54 electrical contact, under the effect of third spring 8, makes metal inserted sheet and metal contact 54 keep inseparable contact.

As shown in fig. 1, the lamp body 2 is in a strip shape, the shape of which is similar to that of the lower mounting groove 16, the lamp body 2 includes an outer cover, a light emitting component and a face mask, which are arranged in the outer cover, and the outer cover, the light emitting component and the face mask form a whole. The input end of the light-emitting component is connected with the metal insert of the quick connector 3 through a wire, and the power supply 4 supplies power to the light-emitting component of the lamp body 2 through the electric connection of the connecting terminal 5 and the metal insert.

The utility model discloses assembly method of line lamp, including following step:

(1) fixing the power supply 4 and the connecting terminal 5 on the top sealing plate 11;

(2) fixing the two quick connectors 3 on the top of the lamp body 2 through bolts, wherein the direction of the buckling piece 33 is vertical to the pressing piece 342;

(3) the top of the lamp body 2 is connected with the quick connector 3 and clamped into the bracket 1, and the clamping piece 33 can pass through the channel 18 between the two positioning plates 14;

(4) the lamp body 2 continues to move towards the top sealing plate 11, after the pressing piece 342 abuts against the bottom of the positioning plate 14, the pressing piece 342 is continuously applied with force to force the pressing piece 342 to bring the sleeve 341 to approach the bottom plate 351, the sleeve 341 compresses the second spring 36 and the limit protrusion 343 on the inner wall of the sleeve 341 moves downwards along the limit slot 354 on the cylinder 352, the limit protrusion 343 contacts with the second inclined surface 373 of the protrusion 372 of the inner rotor 352 37 in the cylinder during the movement of the lower line, the rotor 37 overcomes the elastic force of the first spring 39 and moves downwards during the force application process of the lower end of the limit protrusion 343 to the second inclined surface 373 of the rotor 37, when the upper end of the protrusion 372 of the rotor 37 crosses the equipartition tooth 356, the rotor 37 rotates 90 degrees towards the first inclined surface 374 and enters the next equipartition slot, the rotor 37 drives the locking piece 33 to rotate 90 degrees through the rotating shaft 38, the locking piece 33 after rotating crosses over the channel 18, and two ends of the locking piece 33, the positioning plate is positioned between the clamping sheet of the clamping sheet 33 and the pressing sheet 342 of the gland 34, and the clamping sheet 33 in the state can not form mechanical connection through the channel 18;

(5) after the quick connector 3 is locked in place, the metal insert and the metal contact 54 of the connection terminal 5 are in contact with each other to form an electrical connection.

Quick connector 3 through lamp body 2 top realizes the quick assembly disassembly of support 1 and lamp body 2, and when maintenance or change lamp body 2, need not to dismantle fixed support 1, only need make buckle piece 33 rotatory can switch off/lock state, convenient and fast through the gland 34 of pressing quick connector 3.

Claims (4)

1. The utility model provides a lamps and lanterns high-speed joint head which characterized in that: comprises a clamping sheet, a gland, a base, a rotor and a rotating shaft; the base comprises a bottom plate and a cylinder arranged on the bottom plate, the lower end of the cylinder is fixed on the bottom plate, the interior of the cylinder is of a hollow structure, a cylindrical accommodating groove is formed in the interior of the cylinder, a through hole for exposing the accommodating groove is formed in the bottom plate, a clamping plate for plugging the through hole is arranged at the bottom of the bottom plate, four limiting slots which are uniformly distributed circumferentially are arranged at the upper end of the cylinder, the four limiting slots divide the upper part of the cylinder into four equal parts, equal-dividing teeth are arranged on the inner walls of the equal parts, and equal-dividing grooves are formed between adjacent equal-dividing teeth; the rotor is arranged in the accommodating groove, a first spring is further arranged in the accommodating groove, one end of the first spring abuts against the bottom of the rotor, the other end of the first spring abuts against the clamping plate, the rotor is sleeved on the rotating shaft and can drive the rotating shaft, four convex teeth which are uniformly distributed on the circumference are arranged at the top of the rotor, each convex tooth comprises a first inclined surface and a second inclined surface, the first inclined surfaces and the second inclined surfaces of adjacent convex teeth are connected, the convex teeth correspond to the equal-division grooves one by one, and each equal-division groove can accommodate one convex tooth; the gland comprises a sleeve sleeved on the upper part of the cylinder and pressing pieces arranged on two opposite sides of the sleeve, the inner wall of the sleeve is provided with four limiting convex strips, the four limiting convex strips correspond to four limiting slots respectively, the cylinder is sleeved with a second spring, the lower end of the second spring is abutted against the bottom plate, and the upper end of the second spring is abutted against a boss on the inner wall surface of the sleeve; the pivot is established in the storage tank, and the lower extreme of pivot is connected with the limiting plate after passing the cardboard, and the upper end of pivot passes behind the sleeve and nut threaded connection, the buckle piece is established between nut and sleeve, and the buckle piece can be driven in the pivot, and the locating plate of lamp support side seal board inner wall is established between buckle piece and pressing sheet.

2. A rapid connector for lamps and lanterns according to claim 1, characterized in that: the bottom plate is provided with a mounting hole and is fixed at the top of the lamp body through a bolt; the top surface of the bottom plate is provided with a groove around the cylinder, and the lower end of the second spring is arranged in the groove; the middle area of the bottom plate is sunken, the sunken part forms a bulge on the top of the bottom plate, and the clamping plate and the limiting plate are arranged in the sunken part.

3. A rapid connector for lamps and lanterns according to claim 1, characterized in that: a gasket is arranged below the rotor, the rotating shaft penetrates through the gasket, and the first spring acts on the bottom of the rotor through the gasket.

4. A rapid connector for lamps and lanterns according to claim 1, characterized in that: the buckle piece includes first connection piece, establishes the second connection piece at first connection piece both ends and the card of being connected with the second connection piece, first connection piece is perpendicular with the second connection piece, and the second connection piece is perpendicular with the card, and first connection piece, second connection piece and card are buckled the shaping by the sheetmetal, and the second connection piece at first connection piece and both ends becomes to enclose into the accommodation space, the sleeve is arranged in the accommodation space.

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