CN105683654A - Safety lamp, safety lamp holder and assembly method therefor - Google Patents
Safety lamp, safety lamp holder and assembly method therefor Download PDFInfo
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- CN105683654A CN105683654A CN201480029094.3A CN201480029094A CN105683654A CN 105683654 A CN105683654 A CN 105683654A CN 201480029094 A CN201480029094 A CN 201480029094A CN 105683654 A CN105683654 A CN 105683654A
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- cap
- lamp
- lamp holder
- safety
- power panel
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 238000011900 installation process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
- F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
A safety lamp, a safety lamp holder and an assembly method therefor. The safety lamp comprises a lamp tube (10), a lamp plate, a lamp holder, a power board (2) and an insertion pin (3), and also comprises a moving assembly (4) arranged on the lamp holder and being capable of moving back and forth along the axial direction of the lamp tube (10). A conducting switch (21) is arranged on the power board (2), and a conduction hole (40) corresponding to the conducting switch (21) and used for a switch tool (20) to pass through so as to turn on the conducting switch (21) for conduction of the insertion pin (3) and the power board (2) is arranged on the moving assembly (4). When the moving assembly (4) is located in a first position, the conduction hole (40) and the conducting switch (21) are staggered. When the moving assembly (4) is located in a second position, the conduction hole (40) is directly opposite the conducting switch (21). The present structure prevents electric shocks during installation.
Description
The invention relates to the field of lamps, in particular to a safety lamp, a safety lamp cap and an assembling method thereof.
In the existing LED lamp, such as an LED lamp tube, when the LED lamp works, the lamp tube emits light after the lamp caps at two ends of the lamp tube are electrified. In the installation process of the lamp tube, one end of the lamp tube is usually installed in the bracket, and the other end of the lamp tube is installed in the bracket, so that electric shock can be caused when a user carelessly touches a contact pin on the other end of the lamp tube, and the installation of the existing lamp tube has electric shock hidden trouble.
The safe lamp tube appearing in the market at present realizes the conduction of lamp holder through add a pressing piece on the lamp holder. However, when the lamp tube is charged after the bracket is mounted at one end of the lamp tube, a user may also touch the pressing piece to make the contact pin of the pressing piece conduct and get an electric shock when the other end of the lamp tube is mounted, and thus potential safety hazards still exist.
The invention aims to solve the technical problem of providing a safety lamp, a safety lamp holder and an assembling method thereof, wherein the safety lamp, the safety lamp holder and the assembling method thereof are used for avoiding electric shock and eliminating potential safety hazards.
The technical scheme adopted by the invention for solving the technical problems is as follows: the safety lamp comprises a lamp tube, a lamp panel arranged in the lamp tube, lamp holders arranged at two ends of the lamp tube, a power panel arranged in the lamp tube or the lamp holders and electrically connected with the lamp panel, and a contact pin arranged on the lamp holders; the safety lamp also comprises a moving component which is arranged on the lamp holder and can reciprocate along the axial direction of the lamp tube;
the power panel is provided with a conductive switch, and the motion assembly is provided with a via hole which corresponds to the conductive switch and through which a switch tool passes to open the conductive switch to conduct the contact pin and the power panel;
when the moving component is at a first position, the via hole is staggered with the conductive switch;
when the moving component is at the second position, the via hole is just opposite to the conductive switch.
The present invention also provides a safety cap mountable on an end portion of a lamp tube, the safety cap comprising:
the end cover is arranged on the end part of the lamp tube and at least one end of the end cover is open;
the power panel is arranged in the end cover, and a conductive switch is arranged on the power panel;
the contact pin is arranged in the end cover and extends out of the open end of the end cover; and
a moving assembly disposed at the open end of the end cap and reciprocable in the axial direction of the end cap between a first position and a second position;
the motion assembly is provided with a through hole which corresponds to the conductive switch and is used for a switch tool to pass through so as to open the conductive switch to conduct the contact pin and the power panel;
when the moving component is at the first position, the via hole and the conductive switch are staggered;
when the moving component is at the second position, the via hole is just opposite to the conductive switch.
Preferably, the moving assembly comprises a cap fitted to the open end of the end cap and reciprocatable between the first position and the second position, and a stopper arm extending at the cap toward the power supply board; the via hole is arranged on the limiting arm; when the moving assembly moves from the second position to the first position, the limiting arm drives the conductive switch to reset and close, so that the contact pin is disconnected with the power panel;
a socket opposite to the conductive switch is arranged on the side surface of the end cover, and the socket and the power panel are respectively positioned on two sides of the limiting arm; the leading hole is opposite to and communicates with the socket when the moving component is in the second position.
Preferably, a limiting plate is arranged on the end cover in the radial direction and is positioned between the cap and the power panel; one end, close to the power panel, of the limiting arm can movably penetrate through the limiting plate;
the contact pin is fixedly installed on the limiting plate, one end of the contact pin is connected with the power panel, and the other end of the contact pin extends out of the open end of the end cover.
Preferably, the moving assembly further comprises an elastic reset piece for driving the cap to move and reset from the second position to the first position; the elastic resetting piece is arranged between the cap and the limiting plate.
Preferably, the elastic reset piece is a spring, the spring is sleeved on the limiting arm, one end of the spring is abutted to the cover cap, and the other end of the spring is abutted to the limiting plate.
Preferably, the end part of one end of the limiting arm penetrating through the limiting plate is further convexly provided with an anti-falling part which is used for abutting against the side surface of the limiting plate facing the power panel and preventing the limiting arm from separating from the limiting plate; the anti-falling part is a barb or a step.
Preferably, the conductive switch is a rotary switch, and the limiting arm is provided with a hook-pull piece which is matched with the conductive switch and drives the conductive switch to rotate and reset; the hooking piece is located on one side, far away from the cap, of the through hole.
Preferably, the cap is a cap arranged to fit the end face of the open end of the end cap, and the periphery of the cap fits the inner peripheral surface of the open end of the end cap; the cap is provided with a through hole for the pin to movably penetrate through, and one end of the pin penetrates through the through hole to be exposed out of the end cover; or,
the end surface of the open end of the end cover is provided with an end wall covering the open end, the end cover is arranged corresponding to the end surface of the open end without being covered by the covering part and is matched with the end cover, and one end of the contact pin penetrates through the end cover or the end wall to expose the end cover.
Preferably, the outer surface of the cap facing away from the end cap is formed with a guide structure for cooperating with a lamp holder to urge the cap to move from the first position to the second position.
The invention also provides an assembling method of the safety lamp cap, which comprises a conducting step and a disconnecting step, wherein the conducting step comprises the following steps:
a1, mounting a safety lamp holder on the end part of a lamp tube, electrically connecting a power panel of the safety lamp holder with a lamp panel in the lamp tube, wherein a conducting hole in a moving component of the safety lamp holder is staggered with a conducting switch on the power panel, and a contact pin of the safety lamp holder is disconnected with the power panel;
a2, aligning the contact pin of the safety lamp holder to the guide groove penetrating through the edge of the lamp holder, and entering the central groove of the lamp holder along the guide groove, and simultaneously, the moving component moves from the first position to the second position along the axial direction of the end cover under the pressing of the surface of the lamp holder, and the via hole on the moving component is just opposite to the conductive switch on the power panel;
and A3, rotating the safety lamp holder to enable the contact pin to be positioned in the contact pin hole of the lamp holder and electrically connected with the lamp holder, and penetrating the through hole by using a switch tool to open the conductive switch, so that the contact pin is electrically connected with the power panel.
Preferably, the disconnecting step comprises:
b1, rotating the safety lamp cap to transfer the contact pin from the contact pin hole of the lamp holder to the central groove of the lamp holder;
b2, moving the contact pin out of the central groove of the lamp holder along the guide groove;
and B3, the safety lamp holder is taken down from the lamp holder, the moving assembly moves from the second position to the first position along the axial direction of the end cover under the pushing of the moving assembly, the moving assembly is separated from the surface of the lamp holder, and meanwhile, the conductive switch on the power panel in the end cover is reset and closed, so that the contact pin is disconnected with the power panel.
The beneficial effects of the implementation of the invention are as follows: according to the invention, the conducting hole is formed in the reciprocating motion component, after the motion component moves, the conducting hole and the conducting switch are opposite in positive phase, and then the conducting switch is opened by the switch tool penetrating through the conducting hole, so that the lamp holder is conducted, the lamp holder is prevented from being conducted in the process of being assembled on the lamp holder, electric shock is avoided, and potential safety hazards are eliminated; the conductive switch can be reset and closed after the moving assembly is reset, so that the lamp holder is disconnected, the lamp holder is disconnected when detached from the lamp holder, and the next safe assembly is ensured.
In addition, through the setting of guide structure on the block, conveniently install on the lamp stand, and the motion of driving the motion subassembly through the support of lamp stand.
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a cross-sectional schematic view of a safety light head (with the motion assembly in a first position) according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a safety light head (with the motion assembly in a second position) in accordance with an embodiment of the present invention;
fig. 3 is a schematic diagram of the matching structure of the moving assembly and the conductive switch in the safety light head according to an embodiment of the invention.
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a safety light head according to an embodiment of the present invention may be mounted on an end portion of a lamp 10, and includes an end cap 1 disposed on the end portion of the lamp 10, a power supply board 2, a pin 3, and a moving member 4. The power panel 2 is arranged in the end cover 1, and a conductive switch 21 is arranged on the power panel; the contact pin 3 is arranged in the end cover 1, extends out of the open end of the end cover 1 and is used for being in conductive connection with a lamp holder; at least one end of the end cover 1 is open, the moving component 4 is arranged at the open end of the end cover 1, and the moving component 4 is provided with a through hole 40 which corresponds to the conductive switch 21 and is used for the switch tool 20 to pass through so as to open the conductive pin 3 of the conductive switch 21 and the power panel 2.
Wherein the moving assembly 4 is reciprocally movable in the axial direction of the end cap 1 between a first position and a second position. As shown in fig. 1, when the moving element 4 is at the first position, the via hole 40 on the moving element 4 is staggered with the conductive switch 21, so that the contact pin 3 is disconnected from the power board 2 and is not conductive; as shown in fig. 2, when the moving element 4 is in the second position, the through hole 40 of the moving element 4 is directly opposite to the conductive switch 21, and the conductive switch 21 can be opened by a switch tool through the through hole 40, so that the pin 3 is electrically connected to the power board 2.
In particular, the kinematic assembly 4 comprises a cap 41 and a stop arm 42. A cap 41 fitted on the open end of the end cap 1, which is reciprocally movable between a first position and a second position; the cap 41 has opposite outer and inner surfaces, the cap 41 faces the end cap 1 with the inner surface, the stopper arm 42 extends toward the power supply board 2 at the inner surface of the cap 41, and the via hole 40 is provided on the stopper arm 42. The limiting arm 42 is moved axially by the movement of the cap 41, so that the conducting hole 40 is opposite to or staggered with respect to the conducting switch 21.
In addition, the moving assembly 4 further comprises an elastic resetting piece 43, and the driving cap 41 is reset to the first position from the second position, so that the moving assembly 4 is automatically reset.
The side surface of the end cover 1 is provided with a socket 11 opposite to the conductive switch 21, and the socket 11 and the power panel 2 are respectively positioned at two sides of the limiting arm 42. When the moving element 4 is in the second position, the through hole 40 is opposite to and in communication with the socket 11, and the switch tool 20 can be sequentially inserted into the socket 11 and the through hole 40 to open the conductive switch 21. When the moving component 4 moves from the second position to the first position, the limiting arm 42 drives the conductive switch 21 to reset and close, so that the pin 3 is disconnected from the power panel 2. Referring to fig. 2, the switch tool 20 may include a holding end 201 and a conducting end 202 connected to the holding end 201, wherein the holding end 201 is made of an insulating material to avoid electric shock; the via 202 is used to penetrate into the socket 11 and the via 40 contacts the conductive switch 21 to turn on the conductive switch 21. The conductive switch 21 is a push switch or a rotary switch, etc. which can be reset by engaging with the limit arm 42, and the conductive terminal 202 of the switch tool 20 opens the conductive switch 21 by pushing or rotating the conductive switch 21, so that the pin 3 is conductively connected to the power board 2.
As shown in fig. 3, in the present embodiment, the conductive switch 21 is a rotary switch. The limiting arm 42 is provided with a hook 421 which is matched with the conductive switch 21 to drive the conductive switch 21 to rotate and reset. The hook 421 is located at a side of the through hole 40 far from the cap 41. When the moving assembly 4 is in the second position, the conductive switch 21 is turned on by the switching tool 20 (as shown by the dotted line in fig. 3), and the pin 3 and the power supply board 2 are conducted; when the moving assembly 4 moves from the second position to the first position, it drives the hook 421 to move, and the hook 421 drives the conductive switch 21 to rotate in the reset direction during the movement.
Further, a limiting plate 12 is arranged on the end cover 1 in the radial direction, and the limiting plate 12 is located between the cap 41 and the power panel 2; one end of the limiting arm 42 close to the power panel 2 is movably arranged in the limiting plate 12 in a penetrating way. The cap 41 is reciprocally movable between the stopper plate 12 and the open end face of the end cap 1, and the length of the stopper arm 42 passing through the stopper plate 12 toward the power supply board 2 varies according to the movement stroke of the cap 41. And a contact pin 3 is fixedly arranged on the limiting plate 12, one end of the contact pin 3 is connected with the power panel 2, and the other end of the contact pin extends out of the open end of the end cover 1. In the moving assembly 3, the elastic restoring member 43 is provided between the cap 41 and the stopper plate 12. Cap 41 is movable from a first position to a second position upon depression, while elastic return member 43 contracts; when the cap 41 is released from being pressed, the elastic restoring member 43 is extended by the restoring force, and drives the cap 41 to be restored from the second position to the first position. The elastic restoring member 43 may be preferably a spring having one end abutting the cap 41 and the other end abutting the stopper plate 12, so that the spring can be contracted or expanded between the cap 41 and the stopper plate 12. It is understood that the elastic restoring member 43 may be other elastic members capable of driving the cap 41 to restore.
In order to prevent the moving component 4 from separating from the end cap 1, an anti-separation part (not shown) may be further protruded from an end of the limiting arm 42 penetrating through the limiting plate 12, for abutting against a side surface of the limiting plate 12 facing the power board 2 to prevent the limiting arm 42 from separating from the limiting plate 12; when the cap 41 is in the first position, the anti-drop part abuts against the side surface of the limit plate 12 facing the power supply board 2; when the cap 41 is moved to the second position, the stopper portion moves away from the stopper plate 12 and separates from the side surface of the stopper plate 12. The anti-dropping part can be a barb or a step, or any other structure capable of abutting against the side surface of the limit plate 12. The limiting arms 42 can be formed by two or more sub-arms which are surrounded at intervals, so that the sub-arms can approach each other to pass through the limiting plate 12, and can reset to abut against the limiting plate 12 through the anti-dropping part after passing through the limiting plate 12, and the anti-dropping part can prevent the limiting plate 12 from dropping out.
Specifically, the end cap 1 is a cylindrical structure. In this embodiment, the end cap 1 is a cylindrical structure with two open ends, one end is used for being inserted into the end of the lamp tube 10, and the other end is used for the motion assembly 4 to fit therein. In the present embodiment, the cap 41 is a cap provided to fit the end face of the open end of the end cap 1, and the periphery of the cap 41 fits the inner peripheral surface of the open end of the end cap 1; the cap 41 is provided with a through hole 410 for the pin 3 to movably pass through. The cap 41 is reciprocally movable in the axial direction of the pin 3 between a first position and a second position, the cap 41 being stationary with respect to the cap 41 during movement of the cap 1 and the pin 3. As shown in fig. 1 and 2, in the present embodiment, the end cap 1 has a substantially cylindrical structure; the cap 41 is generally circular and fits over the open end of the end cap 1, closing the open end. Further, the outer surface of the cap 41 facing away from the end cap 1 may be further formed with a guiding structure 411 for cooperating with a lamp holder to drive the cap 41 to move from the first position to the second position. The guiding structure 411 may be a conical surface or an arc surface, and when the lamp cap is mounted on the lamp holder, the edge of the guiding structure 411 may be firstly fitted onto the lamp holder, and then the cap 41 is guided and fitted onto the lamp holder along the guiding structure 411, so that the operation is simple and convenient, and the pressing by means of a tool is not needed.
It is understood that, in other embodiments, the open end face of the end cap 1 may be provided with an end wall covering the open end, the cap 41 is not provided corresponding to the open end face by the covering portion, and the one end of the pin 5 is inserted through the cap 41 or the end wall to expose the end cap 1. For this manner of cap 41, the guide 411 thereon may be a curved surface or a sloped surface.
Further, in order to position the cap 41 and prevent the pin 3 from being damaged by twisting due to the rotation of the cap 41 on the inner circumference of the cap 1, the inner circumferential surface of the open end of the cap 1 may be provided with at least one guide rail (not shown) arranged along the axial direction of the cap 1, the periphery of the cap 41 may be provided with a guide groove (not shown) corresponding to the guide rail, and the cap 41 is fitted on the guide rail with the guide groove and may reciprocate between the first position and the second position along the axial direction of the cap 1.
The assembling method of the safety lamp cap provided by the embodiment of the invention comprises a conducting step and a disconnecting step. When assembling, the safe lamp caps are arranged on the two end parts of the lamp tube, and then the safe lamp caps at the two end parts are assembled on the lamp holder in sequence, and the assembling methods at the two end parts are the same. The following description will mainly be given taking the safety cap at one end as an example.
Referring to fig. 1 and 2, the conducting step may include:
and A1, mounting the safety lamp holder on the end part of the lamp tube 10, electrically connecting the power panel 2 of the safety lamp holder with the lamp panel in the lamp tube 10, wherein the conducting hole 40 on the moving component 4 of the safety lamp holder is staggered with the conducting switch 21 on the power panel 2, and the pin 3 of the safety lamp holder is disconnected with the power panel 2.
A2, aligning the pin 3 of the safety lamp holder to the guide slot penetrating to the edge of the lamp holder, and entering the central slot of the lamp holder along the guide slot, and moving the moving component 4 from the first position to the second position along the axial direction of the end cover 1 under the pressing of the surface of the lamp holder, wherein the through hole 40 on the moving component 4 is just opposite to the conductive switch 21 on the power panel 2.
A3, rotating the safety cap to position the pin 3 in the pin hole of the socket and electrically connect with the socket, and using a switch tool to pass through the via hole 40 to open the conductive switch 21 so that the pin 3 is conductively connected with the power panel 2.
According to the conducting steps, the safe lamp holder is conducted by firstly installing the lamp holder on the lamp holder, driving the moving assembly 4 to move through the lamp holder, and then opening the conductive switch 21 on the power panel 2 through the switch tool to connect the contact pin 3 with the power panel 2 in a conductive manner, so that the lamp holder and the lamp holder are conducted, and the lamp holder is not in electric shock danger in the installation process.
The disconnection step is mainly to remove the safety light head and the light tube 10 from the light holder, which is the reverse operation sequence of the above-mentioned conduction step. Specifically, the disconnecting step may include:
b1, rotating the safety cap to transfer the pin 3 from the pin hole of the socket to the central slot of the socket.
B2, moving the pin 3 out of the central slot of the socket along the guide slot.
And B3, the safety lamp holder is taken down from the lamp holder, the moving component 4 moves from the second position to the first position along the axial direction of the end cover 1 under the action of the pushing force which is separated from the surface of the lamp holder, and meanwhile, the conductive switch 21 on the power panel 2 in the end cover 1 is reset and closed, so that the contact pin 3 is disconnected from the power panel 2.
Through the disconnection step, the safety lamp holder is reset to the state before the conduction step, and the contact pin 3 and the power panel 2 are disconnected and non-conductive, so that the next safe installation is facilitated.
Referring to fig. 1 and 2, the safety lamp according to an embodiment of the present invention includes a lamp 10, a lamp panel (not shown) and the safety lamp cap, wherein the lamp panel is installed in the lamp 10, and the safety lamp caps are installed at two ends of the lamp 10 and electrically connected to the lamp panel. The lamp tube 10 is made of a light-transmitting material.
The safety lamp comprises a lamp tube, a lamp cap, a lamp panel, a power panel, a contact pin and a motion assembly, wherein the lamp cap is arranged on the lamp panel; the lamp panel is arranged in the lamp tube, the lamp holders are arranged at two ends of the lamp tube, the power panel is arranged in the lamp tube or the lamp holders and is electrically connected with the lamp panel, and the contact pins are arranged on the lamp holders; the moving component is arranged on the lamp holder and can reciprocate along the axial direction of the lamp tube.
The power panel is provided with a conductive switch, the motion assembly is provided with a via hole corresponding to the conductive switch, and a switch tool can pass through the via hole to open the conductive switch and conduct the contact pin and the power panel.
The moving component can reciprocate between a first position and a second position along the axial direction of the lamp tube; when the moving component is at the first position, the conducting hole is staggered with the conducting switch; when the moving component is at the second position, the conducting hole is just opposite to the conducting switch. In the case where the via hole is directly opposite to the conductive switch, a switching tool may pass through the via hole to open the conductive switch, thereby conducting the pin and the power board.
In the safety lamp of the other embodiment, the lamp holder may be a cylindrical structure with both ends open; when the power panel is arranged in the lamp holder, a socket can be arranged on the lamp holder and is opposite to the conductive switch, when the moving assembly is positioned at the first position, the conducting hole is oppositely communicated with the socket, the switch tool sequentially penetrates into the socket and the conducting hole, and the conductive switch is turned on; it can be understood that, when the power panel is disposed in the lamp tube, the socket can be correspondingly disposed on the lamp tube. In this embodiment, the pin, the moving component, and the limiting plate may refer to the pin 3, the moving component 4, and the limiting plate 12 in the safety light head shown in fig. 1 and 2, respectively, which are not described herein again.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
- A safety lamp comprises a lamp tube, a lamp panel arranged in the lamp tube, lamp holders arranged at two ends of the lamp tube, a power panel arranged in the lamp tube or the lamp holders and electrically connected with the lamp panel, and contact pins arranged on the lamp holders; the safety lamp is characterized by also comprising a moving component which is arranged on the lamp holder and can reciprocate along the axial direction of the lamp tube;the power panel is provided with a conductive switch, and the motion assembly is provided with a via hole which corresponds to the conductive switch and through which a switch tool passes to open the conductive switch to conduct the contact pin and the power panel;when the moving component is at a first position, the via hole is staggered with the conductive switch;when the moving component is at the second position, the via hole is just opposite to the conductive switch.
- A safety light head mountable on an end of a light tube, the safety light head comprising:the end cover is arranged on the end part of the lamp tube and at least one end of the end cover is open;the power panel is arranged in the end cover, and a conductive switch is arranged on the power panel;the contact pin is arranged in the end cover and extends out of the open end of the end cover; anda moving assembly disposed at the open end of the end cap and reciprocable in the axial direction of the end cap between a first position and a second position;the motion assembly is provided with a through hole which corresponds to the conductive switch and is used for a switch tool to pass through so as to open the conductive switch to conduct the contact pin and the power panel;when the moving component is at the first position, the via hole and the conductive switch are staggered;when the moving component is at the second position, the via hole is just opposite to the conductive switch.
- The safety light head of claim 2, wherein the motion assembly includes a cap fitted over the open end of the end cap and reciprocable between the first position and the second position, and a stop arm extending at the cap toward the power strip; the via hole is arranged on the limiting arm; when the moving assembly moves from the second position to the first position, the limiting arm drives the conductive switch to reset and close, so that the contact pin is disconnected with the power panel;a socket opposite to the conductive switch is arranged on the side surface of the end cover, and the socket and the power panel are respectively positioned on two sides of the limiting arm; the leading hole is opposite to and communicates with the socket when the moving component is in the second position.
- The safety light head according to claim 3, wherein a limiting plate is arranged on the end cover in the radial direction and is positioned between the cap and the power panel; one end, close to the power panel, of the limiting arm can movably penetrate through the limiting plate;the contact pin is fixedly installed on the limiting plate, one end of the contact pin is connected with the power panel, and the other end of the contact pin extends out of the open end of the end cover.
- The safety light head according to claim 4, wherein the moving assembly further comprises a resilient return member for urging the cap to move from the second position to the first position; the elastic resetting piece is arranged between the cap and the limiting plate.
- The safety light head according to claim 5, wherein the elastic return element is a spring, the spring is sleeved on the limiting arm, one end of the spring abuts against the cap, and the other end of the spring abuts against the limiting plate.
- The safety light head according to claim 3, wherein an end of the limiting arm penetrating the limiting plate is further provided with an anti-drop part protruding and abutting against a side surface of the limiting plate facing the power supply board to prevent the limiting arm from dropping off the limiting plate; the anti-falling part is a barb or a step.
- The safety lamp cap according to claim 3, wherein the conductive switch is a rotary switch, and the limiting arm is provided with a hook-pull piece which is matched with the conductive switch and drives the conductive switch to rotate and reset; the hooking piece is located on one side, far away from the cap, of the through hole.
- The safety light head according to any one of claims 3 to 8, wherein the cap is a cap disposed to fit an end surface of the open end of the cap, and a peripheral edge of the cap fits an inner peripheral surface of the open end of the cap; the cap is provided with a through hole for the pin to movably penetrate through, and one end of the pin penetrates through the through hole to be exposed out of the end cover; or,the end surface of the open end of the end cover is provided with an end wall covering the open end, the end cover is arranged corresponding to the end surface of the open end without being covered by the covering part and is matched with the end cover, and one end of the contact pin penetrates through the end cover or the end wall to expose the end cover.
- The safety light head according to claim 9, wherein an outer surface of the cap facing away from the end cap is formed with a guide structure for engaging a light holder to urge the cap to move in the first position to the second position.
- A method of assembling a safety cap, comprising a step of switching on and a step of switching off, said switching on step comprising:a1, mounting a safety lamp holder on the end part of a lamp tube, electrically connecting a power panel of the safety lamp holder with a lamp panel in the lamp tube, wherein a conducting hole in a moving component of the safety lamp holder is staggered with a conducting switch on the power panel, and a contact pin of the safety lamp holder is disconnected with the power panel;a2, aligning the contact pin of the safety lamp holder to the guide groove penetrating through the edge of the lamp holder, and entering the central groove of the lamp holder along the guide groove, and simultaneously, the moving component moves from the first position to the second position along the axial direction of the end cover under the pressing of the surface of the lamp holder, and the via hole on the moving component is just opposite to the conductive switch on the power panel;and A3, rotating the safety lamp holder to enable the contact pin to be positioned in the contact pin hole of the lamp holder and electrically connected with the lamp holder, and penetrating the through hole by using a switch tool to open the conductive switch, so that the contact pin is electrically connected with the power panel.
- The method of assembling a safety light head according to claim 11, wherein the step of disconnecting comprises:b1, rotating the safety lamp cap to transfer the contact pin from the contact pin hole of the lamp holder to the central groove of the lamp holder;b2, moving the contact pin out of the central groove of the lamp holder along the guide groove;and B3, the safety lamp holder is taken down from the lamp holder, the moving assembly moves from the second position to the first position along the axial direction of the end cover under the pushing of the moving assembly, the moving assembly is separated from the surface of the lamp holder, and meanwhile, the conductive switch on the power panel in the end cover is reset and closed, so that the contact pin is disconnected with the power panel.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014205822578 | 2014-10-08 | ||
| CN201420582257.8U CN204114660U (en) | 2014-10-08 | 2014-10-08 | Safety lamps and lanterns and safety lamp holder |
| PCT/CN2014/088523 WO2016054830A1 (en) | 2014-10-08 | 2014-10-13 | Safety lamp, safety lamp holder and assembly method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105683654A true CN105683654A (en) | 2016-06-15 |
| CN105683654B CN105683654B (en) | 2019-06-11 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420582257.8U Expired - Fee Related CN204114660U (en) | 2014-10-08 | 2014-10-08 | Safety lamps and lanterns and safety lamp holder |
| CN201480029094.3A Active CN105683654B (en) | 2014-10-08 | 2014-10-13 | Safety lamps and lanterns, safety lamp holder and its assemble method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420582257.8U Expired - Fee Related CN204114660U (en) | 2014-10-08 | 2014-10-08 | Safety lamps and lanterns and safety lamp holder |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN204114660U (en) |
| WO (1) | WO2016054830A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204114660U (en) * | 2014-10-08 | 2015-01-21 | 深圳市豪恩光电照明有限公司 | Safety lamps and lanterns and safety lamp holder |
| CN105180104B (en) * | 2015-09-01 | 2017-11-28 | 深圳市豪恩光电照明股份有限公司 | The safety lamp holder and light fixture of protection against electric shock |
| WO2017102559A1 (en) * | 2015-12-18 | 2017-06-22 | Philips Lighting Holding B.V. | Tubular device for fitting to a tubular light fitting |
| CN106224805A (en) * | 2016-08-28 | 2016-12-14 | 晨辉光宝科技有限公司 | From lamp holder and the LED lamp tube of belt switch |
| DE202017101750U1 (en) * | 2017-03-27 | 2018-06-28 | Zumtobel Lighting Gmbh | Luminaire with control element for setting an operating parameter |
| CN106949387B (en) * | 2017-04-07 | 2017-12-26 | 盐城明钰科技有限公司 | A kind of LED |
| CN110242890B (en) * | 2018-03-07 | 2024-02-02 | 合肥美亚光电技术股份有限公司 | Lamp fixing device and lamp with same |
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- 2014-10-08 CN CN201420582257.8U patent/CN204114660U/en not_active Expired - Fee Related
- 2014-10-13 WO PCT/CN2014/088523 patent/WO2016054830A1/en active Application Filing
- 2014-10-13 CN CN201480029094.3A patent/CN105683654B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2016054830A1 (en) | 2016-04-14 |
| CN204114660U (en) | 2015-01-21 |
| CN105683654B (en) | 2019-06-11 |
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Address after: 518000 Longhua New District, Shenzhen, Guangdong, Da wave Street Da wave office, Tong Sheng Industrial Park Road, Horne Science Park, building A two floor, C area, middle and southern section of B District Applicant after: Shenzhen haoen intelligent joint Limited by Share Ltd Address before: 518000 Guangdong Shenzhen Longhua New District, big wave street, Tong Sheng community, the third functional area of the same rich industrial park, Hao en science and Technology Park factory building No. A A second C area east side. Applicant before: SHENZHEN HORN PHOTOELECTRIC LIGHTING CO., LTD. |
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