CN201177239Y

CN201177239Y - LED pendant lamp elevator apparatus for electrified connection

Info

Publication number: CN201177239Y
Application number: CNU200820085980XU
Authority: CN
Inventors: 郑兆勇; 林万炯
Original assignee: Individual
Current assignee: Ningbo Self Electronics Co Ltd
Priority date: 2008-04-23
Filing date: 2008-04-23
Publication date: 2009-01-07
Anticipated expiration: 2018-04-23

Abstract

The utility model relates to an electrified connecting LED ceiling lamp lifting device, comprising a shell, a spring lifting device arranged in the shell, an LED drive power supply and an electromechanical connection mechanism, wherein the spring lifting device consists of a spring permanent seat, wire spools, a spiral wind spring, a first lifting rope and a second lifting rope which are assembled in sequence; the first lifting rope and the second lifting rope of the spring lifting device are two independent bare cooper weaving conducting wires with double functions of balancing the bearing lamp body and electric conduction; the outside of the wire spool is provided at intervals with a first branch wire chase and a second branch wire chase which are in parallel with each other; one end of the first lifting rope and one end of the second lifting rope are respectively fixed on the same wire spool, and correspondingly wound on the first branch wire chase and the second branch wire chase of the wire spool; the wind spring is tightly arranged in the wire spool in a spiral shape; the inner end of the wind spring is fixed on a center shaft of the spring permanent seat; and the outside end of the wind spring is fixed on the inner side wall of the wire spool. The ceiling lamp lifting device has the advantages of compact and reasonable structure, flexible and convenient lifting, good balance and electric connection function.

Description

The LED pendent lamp lowering or hoisting gear of charged connection

Technical field

The utility model relates to the technical field of pendent lamp lowering or hoisting gear, especially relates to a kind of LED pendent lamp lowering or hoisting gear of charged connection.

Background technology

As bar shaped pendent lamp lowering or hoisting gear dual mode is arranged in the prior art, a kind of is to realize by the spacing that changes two poles, and promptly a pole descends toward the drop-down light fixture height that makes, and another root pole rose toward the drop-down high end of light fixture that makes.Such implementation is convenient, succinct inadequately inadequately.Another kind be adopt two independently the spring lifter realize, the rugged situation in bar shaped lamp body two ends can appear.Notification number CN2568964Y discloses a kind of pendent lamp that can control lifting.Top board is put on the shelf and is provided with a horizontal rotating shaft, can be anchored on the top board by the motor that reversing switch is controlled rotating, motor and turning cylinder transmission connect, turning cylinder tightens intrinsic one or more steel cable wheel, the steel cable wheel is gone up coiling steel cable, can hang on the pendent lamp chassis of lighting one and upwards to be provided with contact under two or more light powers, on the assembly that is fastenedly connected at top board or with top board the relevant position be provided with can be respectively with each light power under the light power upper contact head that electrically contacts of contact, steel cable one end and the steel cable that coil on the steel cable wheel are taken turns fastening connection, the fastening connection of the other end and pendent lamp chassis; But only in lifting, done improvement.Above-mentioned pendent lamp lowering or hoisting gear does not generally all comprise the electrical connection function.

Summary of the invention

Technical problem to be solved in the utility model is at above-mentioned prior art present situation, and provides a kind of compact conformation reasonable, draws high flexiblely, and balance is good, has the pendent lamp lowering or hoisting gear that is electrically connected function.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the LED pendent lamp lowering or hoisting gear of charged connection comprises shell and installation spring lifter, LED driving power and dynamo-electric bindiny mechanism in the enclosure; Wherein: the spring lifter is formed by spring fixed seat, wire spool, helical form clockwork spring and first halliard, second halliard are equipped in proper order; First halliard of spring lifter, second halliard are two naked copper braided wires that independently have the double action of balance load-bearing lamp body and conduction; The wire spool outside is two first fen parallel wire casings, the second fen wire casing that is provided with at interval; One end of first halliard, second halliard is individually fixed on the same wire spool, and on the corresponding first fen wire casing that is wound in wire spool, second fen wire casing; Clockwork spring is arranged in the wire spool with the helical form close-fitting, and the inner of clockwork spring is fixed on the spring fixed seat central shaft, and the outer end of clockwork spring is fixed on the wire spool madial wall.

The technical measures of optimizing also comprise:

Above-mentioned dynamo-electric bindiny mechanism includes first pulley and second pulley and corresponding first tension disc and second tension disc composition made from the good conductor material; First pulley and second pulley are placed in first recess and second indent that shell is installed, and the race direction of first pulley and second pulley is on the tangential direction of wire spool, and first tension disc and the second tension disc correspondence place on first pulley and second pulley and fixedly mount in the enclosure through securing member.

First halliard of above-mentioned spring lifter is wound in first fen wire casing with the hand of spiral of clockwork spring, and first bar shaped that runs through correspondence on the spring fixed seat is lateral opening, solderless wrapped connection first pulley passes through first bottom outlet of shell, and is electrically connected " just " utmost point of lamp body.

Second halliard of above-mentioned spring lifter, the hand of spiral with clockwork spring is wound in second fen wire casing, and it is lateral opening to run through on the spring fixed seat corresponding second bar shaped, solderless wrapped connection second pulley, second bottom outlet through shell passes, and is electrically connected " bearing " utmost point of lamp body.

The low-voltage output " just " of above-mentioned LED driving power, " bearing " polar conductor are electrically connected on first pulley and second pulley of dynamo-electric bindiny mechanism through the mode of securing member or welding.

Compared with prior art, the utility model is by the convergent force of clockwork spring, the gravity of light fixture itself, and the frictional force three's of lead and pulley mutual balance reaches light fixture and stops at an arbitrary position.Only need holder tie rod shape lamp body just can realize that strip lamp rises or descends, making strip lamp decline hold the bar shaped lamp body down draws, unclamp hand up to desired height, make strip lamp toward rising, the only with hand strip lamp that lifts, unclamp hand up to required height, can allow strip lamp stop easily in vertical direction.First halliard wherein, second halliard are fixed on the same wire spool, suffered power is equal size, so strip lamp is deflection not, and independently be around on first fen wire casing of two branch wire casings, the second fen wire casing with the naked copper braided wire, not contact between the two, by the LED driving power, " just " of power supply " born " utmost point to be connected on first pulley and second pulley, " just " that two leads just can be used as strip lamp " born " extremely to come and connects for strip lamp provides power supply, need not other power line, make the utility model more succinct, attractive in appearance.

Description of drawings

Fig. 1 is the utility model embodiment assembly structure schematic diagram;

Fig. 2 is the schematic cross-section of Fig. 1 correspondence;

Fig. 3 is Fig. 1 decomposing schematic representation;

Fig. 4 is the spring lifter decomposing schematic representation among Fig. 1.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Fig. 1 is to shown in Figure 4.The LED pendent lamp lowering or hoisting gear of charged connection comprises the spring lifter 2 that is installed in the shell 1, and spring lifter 2 is combined with LED driving power 3 and dynamo-electric bindiny mechanism 4; Spring lifter 2 is formed by spring fixed seat 21, wire spool 22, helical form clockwork spring 23 and the first halliard 24a, the second halliard 24b are equipped in proper order; The first halliard 24a of spring lifter 2, the second halliard 24b are two naked copper braided wires that independently have the double action of balance load-bearing lamp body and conduction; Wire spool 22 outsides are two first fen parallel wire casing 22a, second fen wire casing 22b that are provided with at interval; The end of the first halliard 24a, the second halliard 24b is individually fixed on the same wire spool 22, and on the corresponding first fen wire casing 22a that is wound in wire spool 22, the second fen wire casing 22b; Clockwork spring 23 is arranged in the wire spool 22 with the helical form close-fitting, and the inner 23a of clockwork spring 23 is fixed on the spring fixed seat 21 central shaft 21c, and the outer end 23b of clockwork spring 23 is fixed on wire spool 22 madial walls.

Above-mentioned dynamo-electric bindiny mechanism 4 includes the first pulley 41a and the second pulley 41b and the corresponding first tension disc 42a and the second tension disc 42b composition made from the good conductor material; The first pulley 41a and the second pulley 41b are placed in the first recess 12a and the second recess 12b place that shell 1 is installed, and the race direction of the first pulley 41a and the second pulley 41b is on the tangential direction of wire spool 22, and the first tension disc 42a and the second tension disc 42b correspondence place the first pulley 41a and the second pulley 41b to go up in securing member is fixedly mounted on shell 1.

The first halliard 24a of above-mentioned spring lifter 2 is wound in first fen wire casing 22a with the hand of spiral of clockwork spring 23, and run through on the spring fixed seat 21 the corresponding lateral opening 21a of first bar shaped, the solderless wrapped connection first pulley 41a, the first bottom outlet 11a through shell 1 passes, and is used to be electrically connected " just " utmost point of lamp body.

The second halliard 24b of above-mentioned spring lifter 2, the hand of spiral with clockwork spring 23 is wound in second fen wire casing 22b, and run through on the spring fixed seat 21 the corresponding lateral opening 21b of second bar shaped, the solderless wrapped connection second pulley 41b, the second bottom outlet 11b through shell 1 passes, and is used to be electrically connected " bearing " utmost point of lamp body.

The low-voltage output " just " of above-mentioned LED driving power 3, " bearing " polar conductor are electrically connected on the first pulley 41a and the second pulley 41b of dynamo-electric bindiny mechanism 4 through the mode of securing member or welding.

Its advantage is:

Because the utility model device is the convergent force by clockwork spring 23, the gravity of light fixture itself, the mutual balance that reaches the frictional force three of lead and pulley reaches light fixture and stops at an arbitrary position.Only need holder tie rod shape lamp body just can realize that strip lamp rises or descends, making strip lamp decline hold the bar shaped lamp body down draws, unclamp hand up to desired height, make strip lamp toward rising, the only with hand strip lamp that lifts, unclamp hand up to required height, can allow strip lamp stop easily in vertical direction.

Because the first halliard 24a, the second halliard 24b of the utility model device are fixed on the same wire spool 22, suffered power is equal size, so strip lamp deflection not.And the first halliard 24a, the second halliard 24b naked copper braided wire, and be independently to be around on first fen wire casing 22a of two branch wire casings, the second fen wire casing 22b, not contact between the two, by the LED driving power, " just " of power supply " born " utmost point to be connected on the first pulley 41a and the second pulley 41b, " just " that two leads just can be used as strip lamp " born " extremely to come and connects for strip lamp provides power supply, need not other power line, makes the utility model more succinct, attractive in appearance.

Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.

Claims

1, the LED pendent lamp lowering or hoisting gear of charged connection comprises the spring lifter (2) that is installed in the shell (1), and spring lifter (2) is combined with LED driving power (3) and dynamo-electric bindiny mechanism (4); It is characterized in that: described spring lifter (2) is equipped with and is formed by spring fixed seat (21), wire spool (22), helical form clockwork spring (23) and first halliard (24a), second halliard (24b) order; First halliard (24a) of described spring lifter (2), second halliard (24b) are two naked copper braided wires that independently have the double action of balance load-bearing lamp body and conduction; Described wire spool (22) outside is two parallel first minute wire casings (22a), the second fen wire casing (22b) that is provided with at interval; One end of first halliard (24a), second halliard (24b) is individually fixed on the same wire spool (22), and correspondence is wound on first fen wire casing (22a) of wire spool (22), second minute wire casing (22b); Described clockwork spring (23) is arranged in the wire spool (22) with the helical form close-fitting, the inner (23a) of clockwork spring (23) is fixed on spring fixed seat (21) central shaft (21c), and the outer end (23b) of clockwork spring (23) is fixed on wire spool (22) madial wall.

2, the LED pendent lamp lowering or hoisting gear of charged connection according to claim 1 is characterized in that: described dynamo-electric bindiny mechanism (4) includes first pulley (41a) and second pulley (41b) and corresponding first tension disc (42a) and second tension disc (42b) composition made from the good conductor material; Described first pulley (41a) and second pulley (41b) are placed in first recess (12a) and second recess (12b) that shell 1 is installed and locate, and the race direction of first pulley (41a) and second pulley (41b) is on the tangential direction of described wire spool (22), and first tension disc (42a) and second tension disc (42b) correspondence place first pulley (41a) and second pulley (41b) to go up in securing member is fixedly mounted on described shell (1).

3, the LED pendent lamp lowering or hoisting gear of charged connection according to claim 2, it is characterized in that: first halliard (24a) of described spring lifter (2) is wound in first fen wire casing (22a) with the hand of spiral of described clockwork spring (23), and run through spring fixed seat (21) and go up corresponding first bar shaped lateral opening (21a), described first pulley of solderless wrapped connection (41a), first bottom outlet (11a) through shell (1) passes, and is electrically connected " just " utmost point of lamp body.

4, according to the LED pendent lamp lowering or hoisting gear of claim 2 or 3 described charged connections, it is characterized in that: second halliard (24b) of described spring lifter (2), the hand of spiral with described clockwork spring (23) is wound in second fen wire casing (22b), and run through spring fixed seat (21) and go up corresponding second bar shaped lateral opening (21b), described second pulley of solderless wrapped connection (41b), second bottom outlet (11b) through shell (1) passes, and is electrically connected " bearing " utmost point of lamp body.

5, the LED pendent lamp lowering or hoisting gear of charged connection according to claim 4 is characterized in that: the low-voltage output " just " of described LED driving power (3), " bearing " polar conductor are electrically connected on first pulley (41a) and second pulley (41b) of described dynamo-electric bindiny mechanism (4) through the mode of securing member or welding.