CN110566856B - Multi-loop low-voltage track lamp connecting mechanism - Google Patents

Multi-loop low-voltage track lamp connecting mechanism Download PDF

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Publication number
CN110566856B
CN110566856B CN201910971763.3A CN201910971763A CN110566856B CN 110566856 B CN110566856 B CN 110566856B CN 201910971763 A CN201910971763 A CN 201910971763A CN 110566856 B CN110566856 B CN 110566856B
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China
Prior art keywords
negative electrode
positive electrode
fixing block
conductive
conductive post
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CN201910971763.3A
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Chinese (zh)
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CN110566856A (en
Inventor
吕昌荣
孙明丰
陈康
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Jiangsu Youwei Shijie Technology Co ltd
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Jiangsu Youwei Shijie Technology Co ltd
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34—Supporting elements displaceable along a guiding element
    • F21V21/35—Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to a multi-loop low-voltage track lamp connecting mechanism, which comprises a track strip and a connecting device which are connected with each other; the top in the track strip is provided with a plurality of conductive copper sheets and a plurality of energizing input lines, the quantity of which is the same along the length of the track strip; the plurality of energizing input lines comprise anode input ends and cathode input ends which are in parallel and have the same number; the positive electrode input end contacts the positive electrode conductive post; the input end of the negative electrode contacts the negative electrode conductive post; the connecting device comprises a baffle fixing block; a side fixing block is inserted into the cavity of the baffle fixing block; the side fixing block is provided with a plurality of positive holes and a plurality of negative holes with the same number; the number of the positive electrode input ends is the same as that of the positive electrode holes; the number of the negative electrode input ends and the number of the negative electrode holes are the same; inserting a positive electrode conductive post into the positive electrode hole; a negative electrode conductive post is inserted into the negative electrode hole; a conductive adapter plate is arranged below the side fixed block; the positive electrode conductive post is contacted with the positive electrode of the conductive adapter plate; the negative electrode conductive post is contacted with the negative electrode of the conductive adapter plate. The invention controls the illumination of the local luminaire.

Description

Multi-loop low-voltage track lamp connecting mechanism
Technical Field
The invention relates to the technical field of lighting assemblies, in particular to a multi-loop low-voltage track lamp connecting mechanism.
Background
At present, the input end of a low-voltage track linear spotlight in the market is composed of an anode wiring and a cathode wiring, and is powered by a low-voltage track strip. When the power is on, the linear shot-light of track on a track strip needs all to lighten, and the multiple lamps are lighted, and luminance is too high, and dazzle light is serious, sometimes in order to reach best illuminance, can need to close some lamps wherein, and the staff need to climb about with the help of the ladder and close some lamps wherein, and this operation work load is great, and is more time consuming and laborious.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a multi-loop low-voltage track lamp connecting mechanism.
The technical scheme adopted by the invention is as follows:
a multi-loop low-voltage track lamp connecting mechanism comprises a track strip, a connecting device and a linear spotlight; the track strip is clamped with the connecting device; the connecting device is spliced with the linear spotlight;
at least more than two multiphase power supply loops are formed in the track strip, and the track lamp electric connecting device is provided for selecting connecting loops; the inner top of the track strip is provided with a plurality of conductive copper sheets and a plurality of energizing input lines along the length of the track strip; the number of the conductive copper sheets is the same as the number of the power-on input lines; the power-on input lines comprise a positive electrode input end and a negative electrode input end which are parallel; the number of the positive electrode input ends is equal to the number of the negative electrode input ends; the positive electrode input end contacts the positive electrode conductive post; the negative electrode input end contacts the negative electrode conductive post;
the connecting device comprises a baffle fixing block; the baffle fixing block comprises a cavity which horizontally penetrates through the inside of the baffle fixing block; a side fixing block is inserted into the cavity; the side fixing block is provided with a plurality of positive holes and a plurality of negative holes; the number of the positive electrode holes is the same as the number of the negative electrode holes; the number of the positive electrode input ends is the same as that of the positive electrode holes; the number of the negative electrode input ends is the same as that of the negative electrode holes; the positive electrode conductive post is inserted into the positive electrode hole; the negative electrode conductive post is inserted into the negative electrode hole; a conductive adapter plate is arranged below the side fixing block; the positive electrode conductive post is contacted with the positive electrode of the conductive adapter plate; the negative electrode conductive post is contacted with the negative electrode of the conductive adapter plate, the conductive adapter plate is fixed on the side fixing block through a pressing plate, the pressing plate is in a right angle shape, and the pressing plate is buckled on the side fixing block;
the linear spotlight comprises an aluminum substrate, a reflector and a radiator; the aluminum substrate and the reflecting cover are stacked together and connected through bolts; the reflector is arranged in the radiator; and the two sides of the radiator are fixed with the end covers through screws.
The method is further technically characterized in that: six conductive copper sheets and six power-on input lines are arranged at the inner top of the track strip along the length of the track strip; three positive electrode input ends are provided; three negative electrode input ends are arranged; the side fixing block is provided with a first positive electrode hole, a second positive electrode hole, a third positive electrode hole, a first negative electrode hole, a second negative electrode hole and a third negative electrode hole.
The method is further technically characterized in that: the two sides of the side fixing block are provided with tilting buckling arms; the inner wall of the track strip is provided with a first buckling groove for bearing the tilting buckling arm along the length direction of the track strip.
The method is further technically characterized in that: two opposite U-shaped grooves are formed in the top of the radiator; the two sides of the baffle fixing block extend outwards to form plug-in parts; the plug-in part is inserted into the U-shaped groove.
The method is further technically characterized in that: the linear spotlight further comprises an anti-dazzle front ring; the anti-dazzle front ring is clamped with the radiator; the back of the anti-dazzle front ring is provided with a pressing buckle in an extending way; the inner wall of the radiator is provided with a second buckling groove for bearing the pressing buckle along the length direction of the radiator.
The beneficial effects of the invention are as follows:
the positive electrode conductive post is inserted into the positive electrode hole to be in contact with the positive electrode of the conductive adapter plate, the negative electrode conductive post is inserted into the negative electrode hole to be in contact with the negative electrode of the conductive adapter plate, six conductive copper sheets are correspondingly arranged on the track strip, the top end of each conductive copper sheet is connected with an input line, the colors of the input lines are red, orange, yellow, green and black respectively, the input lines are electrified, and the corresponding conductive copper sheets are electrified. When the lamp is placed in the positive conductive post to be contacted with the positive conductive copper sheet, the negative conductive post is contacted with the negative conductive copper sheet, so that the lamp is lighted.
On the same track strip, when the positive electrode conductive post of the lamp A is inserted into the first positive electrode hole, the negative electrode conductive post of the lamp A is inserted into the first negative electrode hole, the positive electrode conductive post of the lamp B is inserted into the second positive electrode hole, the negative electrode conductive post of the lamp B is inserted into the second negative electrode hole, the positive electrode conductive post of the lamp C is inserted into the third positive electrode hole, and the negative electrode conductive post of the lamp C is inserted into the third negative electrode hole.
When the red input line, the orange input line, the yellow input line, the green input line, the white input line and the black input line are all input with electricity, the lamp A, the lamp B and the lamp C are all lighted. When the red input line, the orange input line, the green input line and the white input line are all powered on, the lamp A and the lamp B are lighted, and the lamp C is not lighted, so that the local lamp is lighted.
According to the invention, the traditional conductive connecting mechanism is changed, so that a plurality of loops are realized to control the lighting and closing of the lamp, the manpower output can be reduced, the time for dismounting and closing can be saved, and finally the change of the lighting environment in the space is realized.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a perspective view of a first view of the present invention.
Fig. 3 is a second perspective view of the present invention.
Fig. 4 is a first perspective view of a linear spotlight.
Fig. 5 is a second perspective view of the linear spotlight.
Fig. 6 is a schematic view of the structure of the track bar.
Fig. 7 is a side view of a track bar.
Fig. 8 is a cross-sectional view of a track bar.
Fig. 9 is a side view of the present invention.
Fig. 10 is a cross-sectional view of the present invention.
Fig. 11 is a top view of a linear spotlight.
Fig. 12 is a cross-sectional view of a linear spotlight.
In the figure: 100. a track bar; 101. a conductive copper sheet; 102. an anode input terminal; 103. a negative electrode input terminal; 104. a positive electrode conductive post; 105. a negative electrode conductive post; 200. a connecting device; 201. a baffle plate fixing block; 202. a side fixing block; 203. a conductive patch panel; 204. a first positive electrode hole; 205. a second positive electrode hole; 206. a third positive electrode hole; 207. a first negative electrode hole; 208. a second negative electrode hole; 209. a third negative electrode hole; 210. a pressing plate; 300. a linear spotlight; 301. an end cap; 302. an aluminum substrate; 303. a reflector; 304. a heat sink; 305. an antiglare front ring.
Detailed Description
The foregoing and other features, aspects and advantages of the present invention will become more apparent from the following detailed description of the embodiments, read in conjunction with the accompanying drawings. The directional terms mentioned in the following embodiments are, for example: upper, lower, left, right, front or rear, etc., are merely references to the directions of the drawings. Thus, directional terminology is used for the purpose of illustration and is not intended to be limiting of the invention, and furthermore, like reference numerals refer to like elements throughout the embodiments.
The following describes a specific implementation of the present embodiment with reference to the drawings.
Fig. 1 is an exploded view of the present invention, fig. 2 is a perspective view of a first view of the present invention, and fig. 3 is a perspective view of a second view of the present invention. Referring to fig. 1, 2 and 3, a multi-circuit low voltage rail light fixture attachment mechanism includes a rail bar 100, an attachment device 200 and a linear spotlight 300.
Fig. 4 is a first perspective view of the linear spot light, and fig. 5 is a second perspective view of the linear spot light. Referring to fig. 4 and 5, the track bar 100 and the connection device 200 are engaged. The connection device 200 is plugged with the linear spotlight 300.
Fig. 6 is a schematic structural view of the track bar, fig. 7 is a side view of the track bar, and fig. 8 is a sectional view of the track bar. Referring to fig. 6, 7 and 8, at least two or more multiphase power supply circuits are formed in the track bar 100 to provide a choice of connection circuits for the track light fixture electrical connection device. The top of the track bar 100 is provided with a plurality of conductive copper sheets 101 and a plurality of power on input lines along its length. The number of conductive copper sheets 101 is the same as the number of power-on input lines. The plurality of energized input lines includes a parallel positive input 102 and a parallel negative input 103. The number of positive input terminals 102 is equal to the number of negative input terminals 103.
Fig. 9 is a side view of the present invention, and fig. 10 is a cross-sectional view of the present invention. Referring to fig. 9 and 10, the positive input terminal 102 contacts the positive conductive post 104. The negative input terminal 103 contacts the negative conductive post 105.
Fig. 11 is a top view of the linear spot light, and fig. 12 is a cross-sectional view of the linear spot light. Referring to fig. 1, 11 and 12, the connection device 200 includes a baffle fixing block 201. The baffle-unit 201 includes a cavity extending horizontally therethrough. The side fixing block 202 is inserted into the cavity. The two sides of the side fixing block 202 are provided with tilting buckling arms. The inner wall of the track strip 100 is provided with a first buckling groove for receiving the tilting buckling arm along the length direction. The side fixing block 202 is provided with a plurality of positive electrode holes and a plurality of negative electrode holes. The number of positive electrode holes is the same as the number of negative electrode holes. The number of positive electrode inputs 102 is the same as the number of positive electrode holes. The number of negative electrode input terminals 103 and negative electrode holes is the same. The positive electrode conductive post 104 is inserted into the positive electrode hole. A negative electrode conductive post 105 is inserted into the negative electrode hole. Below the side fixing block 202 is provided a conductive patch panel 203. The conductive patch panel 203 is fixed to the side fixing block 202 by a pressing plate 210. The positive electrode conductive post 104 is in contact with the positive electrode of the conductive patch panel 203. The negative electrode conductive post 105 is in contact with the negative electrode of the conductive patch panel 203.
The linear spotlight 300 includes an aluminum substrate 302, a reflector 303 and a heat sink 304. The aluminum base plate 302 and the reflector 303 are stacked and bolted. The reflector 303 is disposed within the heat sink 304. The end caps 301 are fixed to both sides of the heat sink 304 by screws. The top of the heat sink 304 is provided with two opposing U-shaped grooves. The both sides of the baffle fixing block 201 extend outward to the insertion portion. The plug-in part is inserted into the U-shaped groove.
The linear spotlight 300 also includes an antiglare front ring 305. The antiglare front ring 305 is clamped with the heat sink 304. The back of the antiglare front ring 305 is provided with a press button in an extending manner. The inner wall of the heat sink 304 is provided with a second fastening groove along the length direction thereof for receiving the press fastener.
Example 1:
a multi-loop low voltage track light fixture connection mechanism comprises a track bar 100, a connection device 200 and a linear spotlight 300. The track bar 100 is clamped with the connecting device 200. The connection device 200 is plugged with the linear spotlight 300.
At least two or more multiphase power supply loops are formed within track bar 100 to provide a track light fixture electrical connection device for selection of connection loops. Six conductive copper sheets 101 and six power-on input lines are provided along the length of the rail strip 100 at the top. The six energized input lines include three positive input terminals 102 and three negative input terminals 103 in parallel. The positive input 102 contacts the positive conductive post 104. The negative input terminal 103 contacts the negative conductive post 105.
The connection device 200 includes a baffle fixing block 201. The baffle-unit 201 includes a cavity extending horizontally therethrough. The side fixing block 202 is inserted into the cavity. The two sides of the side fixing block 202 are provided with tilting buckling arms. The inner wall of the track strip 100 is provided with a first buckling groove for receiving the tilting buckling arm along the length direction. The side fixing block 202 is provided with a first positive electrode hole 204, a second positive electrode hole 205, a third positive electrode hole 206, a first negative electrode hole 207, a second negative electrode hole 208, and a third negative electrode hole 209. The positive electrode conductive post 104 is inserted into the positive electrode hole. A negative electrode conductive post 105 is inserted into the negative electrode hole. Below the side fixing block 202 is provided a conductive patch panel 203. The conductive patch panel 203 is fixed to the side fixing block 202 by a pressing plate 210. Specifically, the conductive patch board 203 is placed on the side fixing block 202, the pressing plate 210 is in a right angle shape, and the pressing plate 210 is buckled on the side fixing block 202. The positive electrode conductive post 104 is in contact with the positive electrode of the conductive patch panel 203. The negative electrode conductive post 105 is in contact with the negative electrode of the conductive patch panel 203.
The linear spotlight 300 includes an aluminum substrate 302, a reflector 303 and a heat sink 304. The aluminum base plate 302 and the reflector 303 are stacked and bolted. The reflector 303 is disposed within the heat sink 304. The end caps 301 are fixed to both sides of the heat sink 304 by screws. The top of the heat sink 304 is provided with two opposing U-shaped grooves. The both sides of the baffle fixing block 201 extend outward to the insertion portion. The plug-in part is inserted into the U-shaped groove.
The linear spotlight 300 also includes an antiglare front ring 305. The antiglare front ring 305 is clamped with the heat sink 304. The back of the antiglare front ring 305 is provided with a press button in an extending manner. The inner wall of the heat sink 304 is provided with a second fastening groove along the length direction thereof for receiving the press fastener.
The working principle of the invention is as follows:
the positive electrode conductive post 104 is inserted into the positive electrode hole to be in contact with the positive electrode of the conductive adapter plate 203, the negative electrode conductive post 105 is inserted into the negative electrode hole to be in contact with the negative electrode of the conductive adapter plate 203, six conductive copper sheets 101 are correspondingly arranged on the track strip 100, the top end of each conductive copper sheet 101 is connected with an input wire, the colors of the input wires are red, orange, yellow, green and black respectively, the input wires are electrified, and the corresponding conductive copper sheets 101 are electrified. When the lamp is placed in the positive conductive post 104 and contacted with the positive conductive copper sheet 101, the negative conductive post 105 and contacted with the negative conductive copper sheet 101, the lamp is lighted.
On the same track bar 100, when the positive electrode conductive post 104 of the lamp a is inserted into the first positive electrode hole 204, the negative electrode conductive post 105 of the lamp a is inserted into the first negative electrode hole 207, the positive electrode conductive post 104 of the lamp B is inserted into the second positive electrode hole 205, the negative electrode conductive post 105 of the lamp B is inserted into the second negative electrode hole 208, the positive electrode conductive post 104 of the lamp C is inserted into the third positive electrode hole 206, and the negative electrode conductive post 105 of the lamp C is inserted into the third negative electrode hole 209.
When the red input line, the orange input line, the yellow input line, the green input line, the white input line and the black input line are all input with electricity, the lamp A, the lamp B and the lamp C are all lighted. When the red input line, the orange input line, the green input line and the white input line are all powered on, the lamp A and the lamp B are lighted, and the lamp C is not lighted, so that the local lamp is lighted.
The above description is illustrative of the invention and not limiting, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the invention.

Claims (5)

1. The utility model provides a multiloop low pressure track lamps and lanterns coupling mechanism which characterized in that: comprises a track strip (100), a connecting device (200) and a linear spotlight (300); the track strip (100) is clamped with the connecting device (200); the connecting device (200) is spliced with the linear spotlight (300);
at least more than two multiphase power supply loops are formed in the track strip (100), and the track lamp electric connecting device is provided for selecting connecting loops; a plurality of conductive copper sheets (101) and a plurality of energizing input lines are arranged on the inner top of the track strip (100) along the length of the track strip; the number of the conductive copper sheets (101) is the same as the number of the power-on input lines; the power-on input lines comprise a positive electrode input end (102) and a negative electrode input end (103) which are parallel; the number of positive electrode inputs (102) is equal to the number of negative electrode inputs (103); the positive electrode input end (102) contacts the positive electrode conductive post (104); the negative electrode input end (103) contacts the negative electrode conductive post (105);
the connecting device (200) comprises a baffle fixing block (201); the baffle fixing block (201) comprises a cavity horizontally penetrating through the inside of the baffle fixing block; a side fixing block (202) is inserted into the cavity; the side fixing block (202) is provided with a plurality of positive holes and a plurality of negative holes; the number of the positive electrode holes is the same as the number of the negative electrode holes; the number of the positive electrode input ends (102) is the same as the number of the positive electrode holes; the number of the negative electrode input ends (103) and the number of the negative electrode holes are the same; the positive electrode conductive post (104) is inserted into the positive electrode hole; the negative electrode conductive post (105) is inserted into the negative electrode hole; a conductive adapter plate (203) is arranged below the side fixed block (202); the positive electrode conductive post (104) is in contact with the positive electrode of the conductive adapter plate (203); the negative electrode conductive post (105) is in contact with the negative electrode of the conductive adapter plate (203), the conductive adapter plate (203) is fixed on the side fixing block (202) through a pressing plate (210), the pressing plate (210) is in a right angle shape, and the pressing plate (210) is buckled on the side fixing block (202);
the linear spotlight (300) comprises an aluminum substrate (302), a reflector (303) and a radiator (304); the aluminum substrate (302) and the reflecting shade (303) are stacked together and connected through bolts; the reflector (303) is arranged in the radiator (304); the two sides of the radiator (304) are fixed with the end cover (301) through screws.
2. The multi-circuit low voltage rail light fixture attachment mechanism of claim 1, wherein: six conductive copper sheets (101) and six power-on input lines are arranged at the inner top of the track strip (100) along the length of the track strip; the positive electrode input end (102) is provided with three; the negative electrode input ends (103) are three; the side fixing block (202) is provided with a first positive electrode hole (204), a second positive electrode hole (205), a third positive electrode hole (206), a first negative electrode hole (207), a second negative electrode hole (208) and a third negative electrode hole (209).
3. The multi-circuit low voltage rail light fixture attachment mechanism of claim 1, wherein: the two sides of the side fixing block (202) are provided with tilting buckling arms; the inner wall of the track strip (100) is provided with a first buckling groove for bearing the tilting buckling arm along the length direction of the track strip.
4. The multi-circuit low voltage rail light fixture attachment mechanism of claim 1, wherein: two opposite U-shaped grooves are formed in the top of the radiator (304); the two sides of the baffle fixing block (201) extend outwards to form plug-in parts; the plug-in part is inserted into the U-shaped groove.
5. The multi-circuit low voltage rail light fixture attachment mechanism of claim 1, wherein: the linear spotlight (300) also comprises an anti-glare front ring (305); the anti-dazzle front ring (305) is clamped with the radiator (304); the back of the anti-dazzle front ring (305) is provided with a pressing buckle in an extending way; the inner wall of the radiator (304) is provided with a second buckling groove for bearing the pressing buckle along the length direction.
CN201910971763.3A 2019-10-14 2019-10-14 Multi-loop low-voltage track lamp connecting mechanism Active CN110566856B (en)

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