CN105180104B - The safety lamp holder and light fixture of protection against electric shock - Google Patents
The safety lamp holder and light fixture of protection against electric shock Download PDFInfo
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- CN105180104B CN105180104B CN201510555623.XA CN201510555623A CN105180104B CN 105180104 B CN105180104 B CN 105180104B CN 201510555623 A CN201510555623 A CN 201510555623A CN 105180104 B CN105180104 B CN 105180104B
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- end cap
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- press component
- arm
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- 230000033001 locomotion Effects 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010001541 Akinesia Diseases 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000001195 anabolic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- 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
- F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
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- 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
- F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
- F21V23/0428—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices the switch being part of, or disposed on the lamp head portion thereof
Abstract
The invention discloses a kind of safety lamp holder of protection against electric shock and light fixture, safety lamp holder include end cap, along the end cap axial direction between a first position and a second place reciprocating first press component, be engaged with first press component and can be along reciprocating second press component of radial direction, the contact pin for being arranged in the end cap and stretching out described end cap one end and the power switch being arranged in the end cap of the end cap；First press component is arranged on one end of the end cap, and second press component is arranged in the end cap and stretches out the side of the end cap；The power switch is located at the side of second press component, and the power switch is provided with the switch contact touched for second press component motion.The present invention realizes the conducting and disconnection of lamp holder by being engaged for two press components, avoids getting an electric shock during installation, so as to eliminate safe hidden trouble.
Description
Technical field
The present invention relates to the safety lamp holder and light fixture of lighting field, more particularly to a kind of protection against electric shock.
Background technology
It is to make lamp luminescence after being powered by the lamp holder at its both ends during work such as LED lamp tube in existing LED lamp.City
Existing holder structure includes rotatable and non-rotatable on face, and overall structure is fairly simple, main to play a support and closing
Connection function.It is for safety and functionally limited, it is impossible to meet relevant criterion requirement, have electric shock on light fixture and support is installed to
Risk, potential safety hazard be present.
The safe fluorescent tube occurred in the market, it realizes the conducting of lamp holder by setting up a pressing piece on lamp holder.
However, when powered after support is loaded onto in fluorescent tube one end, user, which may also can touch pressing piece when filling the fluorescent tube other end, inserts it
Pin conducting is got an electric shock, however it remains potential safety hazard.
The content of the invention
The technical problem to be solved in the present invention is, there is provided a kind of peace for the protection against electric shock for avoiding getting an electric shock, eliminating safe hidden trouble
Full lamp holder and the light fixture with the safety lamp holder.
The technical solution adopted for the present invention to solve the technical problems is：A kind of Safety lamps and lanternses of protection against electric shock are provided, including
End cap, along the end cap axial direction between a first position and a second place reciprocating first press component, with
First press component be engaged and can along the end cap reciprocating second press component of radial direction, be arranged on institute
State in end cap and stretch out the contact pin of described end cap one end and the power switch being arranged in the end cap；
First press component is arranged on one end of the end cap, and second press component is arranged in the end cap
And stretch out the side of the end cap；The power switch is located at the side of second press component, and on the power switch
Provided with the switch contact touched for second press component motion；
When first press component is in the first position, first press component and second press component
Interference, limit radial direction of second press component along the end cap and move；
When first press component is in the second place, first press component, which staggers, to be pressed described second
Component it is spacing, second press component can be opened along the end cap radial direction direction to the end cap medial motion described in shake-up
Close contact and turn on the contact pin and power switch.
Preferably, first press component includes to move back and forth between the first position and the second place
The first button；First button includes the first press section and from two lateral end cap of first press section
Two the first position limit arms of interior side direction extension, two first position limit arms are separately；
Second press component includes the second button, and second button is positioned at the interval of two first position limit arms
Among；Second button includes movable the second press section coordinated on the end cap sidewall, on second press section
And the second position limit arm of end cap radial direction extension and in the second position limit arm opposite sides to second press section
Two elastic arms of direction extension；
When first press component is in the first position, first position limit arm is away from first press section
One end is interfered with second press section, limitation second press section side into the end cap along the end cap radial direction direction
To motion, two elastic arms are respectively limited by the institute of first position limit arm towards the free terminal of second press section
State below one end；
When first press component is in the second place, second press section is away from first position limit arm
Described one end, second press section can into the end cap, side direction be moved along the end cap radial direction direction, drives described the
Two position limit arms touch the switch contact and turn on the contact pin and power switch.
Preferably, first position limit arm be provided with second press section coordinate interference part and with the bullet
Property arm free terminal coordinate guide part；The interference part is located at one of first position limit arm away from first press section
On end, the guide part is arranged on below the interference part between the interference part and the first press section, the guide part
Free terminal formed with the guiding elastic arm between interference part is moved on the guide part from below the interference part
Guide groove；
When first press component moves from the first position to the second place, the freedom of the elastic arm
Moved along the guide groove on the guide part end；In second press section along the end cap radial direction direction to the end
When side direction is moved in lid, two elastic arm move toward one anothers so that the free terminal of elastic arm is along the guide part
Spigot surface moves to the lower section of the guide part；Two elastic arms move reset opposite to each other, so as to by the elastic arm from
The lower section of the guide part is limited in by end；
When first press component moves from the second place to the first position, the freedom of the elastic arm
End is reset to above the guide part along the guide part, and second press section is along the end cap radial direction direction to described
End cap lateral direction is moved, and drives the free terminal of the elastic arm to be reset between the guide part and interference part, and described the
Two press sections coordinate above the interference part.
Preferably, the guide part and interference part on the length direction of first position limit arm separately, between the two
Interval form the breach that passes through of free terminal for the elastic arm；First press component from the second place to
During the motion of the first position, the free terminal of the elastic arm is reset to above the guide part and removable by the breach
Move between the guide part and interference part.
Preferably, the spigot surface of the guide part is to tilt or extend to the septal direction of two first position limit arms
Inclined-plane or cambered surface；The inclined-plane corresponding with the end face of spigot surface cooperation or cambered surface of the elastic arm free terminal are set.
Preferably, the power switch is located at side of second button away from first button, second limit
Position arm is provided with when disconnecting the contact pin and power switch for the switch contact and accommodates hole position therein；
In second press section along when side direction is moved into the end cap in the end cap radial direction direction, driving described the
Two position limit arm radial motions, the switch contact are compressed and contracted by the internal face of the hole position and the surface of the second position limit arm successively
Enter in the power switch, turn on the contact pin and power switch.
Preferably, first press component also includes driving first button to be reset to from the second place described
First elastic component of first position, first elastic component are arranged between first position limit arm and end cap；
Second press component also includes the second elastic component for driving the second button radial motion to reset, and described the
Two elastic components are arranged between second position limit arm and end cap.
Preferably, limiting plate is provided with the end cap in the radial direction, the power switch is located at the limiting plate direction
The side of first press component.
Preferably, the one end open of the end cap, the other end form blind end by block, and the contact pin is fixed on described
In block, the first press section activity of first button coordinates in the block；
First press section be located at surface outside the block formed with for coordinate with lamp socket, drive described first by
Pressure component moves to the guide frame of the second place in the first position.
The present invention also provides a kind of light fixture, including fluorescent tube, the lamp plate in the fluorescent tube and any of the above item institute
The safety lamp holder stated；The safety lamp holder is arranged at least one end of the fluorescent tube, and is electrically connected with the lamp plate.
In the safety lamp holder of the present invention, by two press components being engaged and the conducting of lamp holder is realized in successively action
And disconnect, prevent lamp holder from being turned on during being installed on lamp socket, avoid getting an electric shock, eliminate safe hidden trouble.Lamp holder takes off with lamp socket
From rear, the movable reset of two press components, the convenient safety installation repeated.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the decomposition texture schematic diagram of the safety lamp holder of the protection against electric shock of one embodiment of the invention；
Fig. 2 is anabolic process schematic diagram of the safety lamp holder of protection against electric shock shown in Fig. 1 on other direction；
Fig. 3 is the sectional view of the combining structure of the safety lamp holder of protection against electric shock shown in Fig. 1 in one direction；
Fig. 4 be the protection against electric shock of one embodiment of the invention safety lamp holder in the first press component and the second press component match somebody with somebody
Close process schematic；
Fig. 5 is the light fixture of one embodiment of the invention and the assembly structure diagram of lamp socket.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now compares accompanying drawing and describe in detail
The embodiment of the present invention.
The safety lamp holder of the protection against electric shock of the present invention, for installed in the end of lamp body, lamp to be realized by coordinating with lamp socket
The conducting of body and lamp socket.
As Figure 1-3, the safety lamp holder of the protection against electric shock of one embodiment of the invention is shown, the safety lamp holder includes end cap
3rd, along the axial direction of end cap 3 between a first position and a second place reciprocating first press component 1, press with first
Pressure component 1 be engaged and can along end cap 3 reciprocating second press component 2 of radial direction, be arranged in end cap 3 and stretch out
The contact pin 4 of the one end of end cap 3 and the power switch 5 being arranged in end cap 3.Contact pin 4 is used to coordinate electricity with the pin holes on lamp socket
Connection；Power switch 5 electrically connects with contact pin 4 and lamp body, to realize being turned on or off between contact pin 4 and lamp body.
Wherein, the first press component 1 is arranged on one end of end cap 3, and the second press component 2 is arranged in end cap 3 and stretched out
The side of end cap 3；Power switch 5 is located at the side of the second press component 2, and power switch 5 is provided with and supplies the second press component 2
Move the switch contact 51 touched.As shown in fig. 1, the first press component 1 and the second press component 2 are perpendicular or substantially vertical
Directly, both direction of motion is perpendicular.
When the first press component 1 is in first position, the first press component 1 is interfered with the second press component 2, limitation the
Radial direction of two press components 2 along end cap 3 is moved.When the first press component 1 is in the second place, the first press component 1
Stagger and the spacing of the second press component 2, the second press component 2 can be touched along the radial direction of end cap 3 to the medial motion of end cap 3
Switch contact 51 turns on contact pin 4 and power switch 5.
Two groups of press components are engaged setting, and by priority action come realize contact pin 4 and power switch 5 turn on and
Disconnect, so as to realize the conducting and disconnection between lamp body and lamp socket.When the first press component 1 is not operating, the second press component 2
Akinesia, so as to be unable to touch switch contact 51 to turn on contact pin 4 and power switch 5, lamp holder, lamp body is prevented to be installed to lamp
The danger for turning on and getting an electric shock during on seat, eliminate safe hidden trouble.
One embodiment structure of first press component 1, it may include move back and forth between the first position and the second position
The first button 11, may also include the first elastic component 12 for driving the first button 11 to be reset to first position from the second place.The
One button 11 can move to the second place along the axial direction of end cap 3 by pressure in external force from first position, be removed in external force
When, the first elastic component 12 drives the first button 11, and from the second place, motion is reset to first position.
First button 11 includes the first press section 111 and the interior side of the two lateral end caps 3 from the first press section 111
To two the first position limit arms 112 of extension；One end of first press section, 111 extended end cap 3, external force first are pressed by acting on this
Splenium 111, realize the reciprocating motion of the first button 11；Two 112 relative first press sections 111 of the first position limit arm are located at end cap 3
Interior, both are separately.
First elastic component 12 is arranged between the first position limit arm 112 and end cap 3.First elastic component 12 can use spring, the
One button 11 is at the second place, spring-compressed, then stretches reset by spring and drives the motion of the second button 11 to reset.First
Elastic component 12 can also use other elastic reset structures such as shell fragment, realize that the post exercise of the first button 11 resets.
One embodiment structure of second press component 2, it may include the second button 21, second button 21 is positioned at two the
Among the interval of one position limit arm 112, to be limited motion by the interference of the first position limit arm 112 or be lifted restrictions.Second press component 2 is also
Including the second elastic component 22 for driving the radial motion of the second button 21 to reset, when the first press component 1 is in the second place, second
Button 21 can be moved in external force by pressure along the radial direction of end cap 3, with touch switch contact 51；When the first press component
1 when being reset to first position, and the second button 21 resets under the driving of the second elastic component 22.
Second button 21 includes movable the second press section 211 coordinated on the side of end cap 3, on the second press section 211
And the second position limit arm 212 that radially extends of end cap 3 and in the opposite sides of the second position limit arm 212 to the side of the second press section 211
To two elastic arms 213 of extension.Expose the side of end cap 3 and be used to press in the second press section 211；Second position limit arm 212 is in end cap 3
Inside it is located between two the first position limit arms 112, can coordinates with switch contact 51 to touch the switch contact 51；Two elastic arms
213 one end is connected on the second position limit arm 212, and the other end is relatively freely towards the second press section 211, so as to two elasticity
Arm 213 can move toward one another and it is close, opposite motion and reset.
Elastic arm 213 towards spaced between the press section 211 of free terminal 2131 and second of the second press section 211,
First position limit arm 112 can coordinate in the interval, be located at the first position limit arm 112 so as to the free terminal 2131 of elastic arm 213
Lower section, the second press section 211 are located at the top of the first position limit arm 112.
Second elastic component 22 is arranged between the second position limit arm 212 and end cap 3, can be located at the second position limit arm 212 away from the
Between one end of two press sections 211 and the medial surface of end cap 3.Second elastic component 22 can use spring, in the second button 21 radially
When moving touch switch contact 51, spring-compressed, reset is then stretched by spring and drives the radial motion of the second button 21 to reset.
Second elastic component 22 can also use other elastic reset structures such as shell fragment, realize that the post exercise of the second button 21 resets.
When first press component 1 is in first position, the one end of the first position limit arm 112 away from the first press section 111 and the
Two press sections 211 are interfered, and the second press section 211 of limitation along the radial direction of end cap 3, move by the side direction into end cap 3, two elasticity
Arm 213 is respectively limited by towards the free terminal 2131 of the second press section 211 below one end of first position limit arm 112.
When first press component 1 is in the second place, the one end of the second press section 211 away from the first position limit arm 112, second
Press section 211 can into end cap 3, side direction be moved along the radial direction of end cap 3, drives the touch switch contact 51 of the second position limit arm 212
Turn on contact pin 4 and power switch 5.
Further, in the first press component 1, the first position limit arm 112 is provided with to be done with what the second press section 211 coordinated
Relate to portion 113 and the guide part 114 with the cooperation of free terminal 2131 of elastic arm 213；Interference part 113 is located at the first position limit arm
On 112 one end away from the first press section 111, guide part 114 is arranged on interference part 113 and first in the lower section of interference part 113
Between press section 111.The self-interference of free terminal 2131 formed with guiding elastic arm 213 between guide part 114 and interference part 113
The guide groove (not indicating) that the lower section of portion 113 is moved on guide part 114.
As shown in figure 1, in the present embodiment, interference part 113 is to another position limit arm 112 from the one end of the first position limit arm 112
The convex portion of direction extension.Guide part 114 is the first position limit arm 112 towards the lug boss on the side of another first position limit arm 112.
When first press component 1 is in first position, the second position limit arm 212 is located between two the first position limit arms 112, the
The both ends of two press sections 211 are supported only on the interference part 113 of two the first position limit arms 112 respectively, and elastic arm 213 is then positioned at interference
The lower section in portion 113.
When the first press component 1 moves from first position to the second place, the second press section 211 departs from interference part 113,
The free terminal 2131 of elastic arm 213 is along in guide groove mobile guide portion 114, now the second press section 211 and interference part 113
Stagger, radial motion can be carried out by pressing, as shown in (1) in Fig. 4.In the second press section 211 along the radial direction of end cap 3 to end
When side direction is moved in lid 3, two move toward one anothers of elastic arm 213 so that the free terminal 2131 of elastic arm 213 is along guide part
114 spigot surface moves to the lower section of guide part 114；Motion resets opposite to each other for two elastic arms 213, so as to by elastic arm 213
Free terminal 2131 is limited in the lower section of guide part 114, and as shown in (2) in Fig. 4, now the second elastic component 22 is by the second button 21
Radial motion and compress.
When the first press component 1 moves from the second place to first position, the free terminal 2131 of elastic arm 213 along
Guide part 114 is reset to the top of guide part 114, and the second press section 211 is moved along the radial direction of end cap 3 to the lateral direction of end cap 3,
The free terminal 2131 of elastic arm 213 is driven to be reset between guide part 114 and interference part 113, the second press section 211 coordinates
The top of interference part 113.
For convenience of the reset of the second button 21 and its elastic arm 213, guide part 114 and interference part 113 are in the first position limit arm
On 112 length direction separately, interval between the two formed breach 115 for elastic arm 213 free terminal 2131 by,
As shown in fig. 1.When the first press component 1 moves from the second place to first position, the free terminal 2131 of elastic arm 213
The top of guide part 114 is reset to by breach 115 and is movable between guide part 114 and interference part 113.
With reference to Fig. 1,2,4, wherein, it is moved to breach along the bottom surface of guide part 114 in the free terminal 2131 of elastic arm 213
When 115, as shown in arrow in Fig. 4 (2), the second elastic component 22 stretches because restoring force acts on, and drives the second button 21 to move upwards
And the free terminal 2131 of elastic arm 213 is driven to pass through breach 115.After breach 115, the free terminal of elastic arm 213
2131 are returned back in guide groove, and the lower section of interference part 113 is moved to along guide groove, and the second press section 211 then because transporting upwards
Move and be moved to the top of interference part 113.When the first press component 1 reaches first position, the second press section 211 is supported only dry
Relate in portion 113, the free terminal 2131 of elastic arm 213 is located at the lower section of interference part 113.
Preferably, the spigot surface (towards the surface of interference part 113 on guide part 114) of guide part 114 is to two first
The septal direction of position limit arm 112 tilts or the inclined-plane or cambered surface of extension；The free terminal 2131 of elastic arm 213 coordinates with spigot surface
End face to should inclined-plane or cambered surface set.The inclined-plane or cambered surface of spigot surface are set, in the guiding free terminal 2131 of elastic arm 213
While motion so that with the bottom surface of interference part 113 not in same level, guide groove is formed on the two sides in the face of the spigot surface
Between.Accordingly, the bottom surface (opposite with spigot surface) of guide part 114 is preferably plane so that in the free terminal of elastic arm 213
2131 when being located at the bottom surface, and restraint of liberty end 2131 moves up along the bottom surface.
As shown in Figure 2,3, power switch 5 is located at side of second button 21 away from the first button 11.Switch contact 51 exists
It is scalable setting on power switch 5.Power switch 5 is retracted when switch contact 51 is pressurized, now contact pin 4 can be turned on and power supply is opened
Close 5；Switch contact 51 is upspring reset when pressure removes, and disconnects contact pin 4 and power switch 5.Second position limit arm of the second button 21
212 accommodate it provided with (state stretched out outside power switch 5) when disconnecting contact pin 4 and power switch 5 for switch contact 51
In hole position 210, as shown in Fig. 3,4.
The second press section 211 along the radial direction of end cap 3 into end cap 3, side direction is moved when, drive the second position limit arm 212
Radial motion, switch contact 51 are compressed and are retracted by the internal face (top surface) of hole position 210 and the surface of the second position limit arm 212 successively
In power switch 5, contact pin 4 and power switch 5 are turned on.Transported in the second button 21 along the radial direction of end cap 3 to the lateral direction of end cap 3
When dynamic, switch contact 51 is returned in hole position 210 by the surface of the second position limit arm 212 and the internal face of hole position 210 successively, in hole
Reset and upspring in position 210.
The internal face of hole position 210 is preferably inclined-plane or cambered surface, and the outer face of switch contact 51 is the inclined-plane or arc being engaged
Shape face, so as to which the outer face of internal face and switch contact 51 relative can be slided.
It is to be appreciated that being arranged as required to, power switch 5 also can be oppositely arranged on end cap 3 with the second press component 2
Interior, switch contact 51 is located at the lower section of the second position limit arm 212 of the second press component 2, the second press component 2 along end cap 3 radially
During to medial motion, the second position limit arm 212 contradicts switch contact 51, it is retracted in power switch 5 and is turned on contact pin 4 and power supply
Switch 5；After the reset of the second press component 2, the second position limit arm 212 leaves switch contact 51, and switch contact 51 is upspring resets, disconnected
Open contact pin 4 and power switch 5.
In one embodiment structure of end cap 3, limiting plate 31 is provided with end cap 3 in the radial direction, power switch 5 is located at
Limiting plate 31 is towards the side of the first press component 1.Space in end cap 3 is divided into two on axial direction by limiting plate 31 in end cap 3
Chamber, power switch 5, the first press component 1 and the second press component 2 are located in a chamber, and another chamber can be used for lamp body
Grafting coordinates.Second elastic component 12 may be provided between the position limit arm 12 of limiting plate 31 and first.
As shown in figure 3, in the present embodiment, the one end open of end cap 3, the other end forms blind end by block 32.Insert
Pin 4 is fixed in block 32, and the activity of the first press section 111 of the first button 11 coordinates in block 32.The block 32 is provided with
Through hole 321 coordinates wherein for the activity of the first press section 111.The inner surface of block 32 can be provided with peripheral to end cap 3 along through hole 321
The location division 322 of direction extension, the first press section 111 is by the guide-localization of the location division 322 in through hole 321.
The medial surface of end cap 3 can correspond to two the first position limit arms 12 and be provided with stopper slot 33, two the first position limit arms 12 along
Stopper slot 33 mates thereto, when the first press component 1 moves back and forth in first position and the second place, the first position limit arm 12
Move back and forth along stopper slot 33 in it.The medial surface of end cap 3 can also be provided with locating slot 34, and power switch 5 is positioned at positioning
In groove 34；The locating slot 34 is relative with stopper slot 33 in end cap 3.The side of end cap 3 is provided with the press section of confession second of insertion
211 activities coordinate mating holes 35 therein, and end cap 3, convenient pressing are exposed in the part of the second press section 211 by the mating holes 35.
The setting corresponding with the peripheral shape of the second press section 211 of the shape of mating holes 35.
Block 32 can be integrally formed with end cap 3, can be also assemblied in by removably on the one end of end cap 3.Block 32
The snap component (not indicating) to cooperate can be provided between inner surface and the medial surface of end cap 3, realizes both fastenings.
First press section 111 is located at surface outside block 32 formed with for coordinating with lamp socket, driving the first press component 1
The guide frame of the second place is moved in first position；The guide frame can be taper surface or arc surface.With reference to figure 5, as general
When safety lamp holder is installed on lamp socket 6, contact pin 4 is directed at the pin holes on lamp socket 6, with the surface phase of the guide frame and lamp socket 6
Support, contact pin 4 is moved along pin holes, while the first press section 111 is compressed and into end cap 3 by guide frame by lamp socket 6
Lateral movement, until contact pin 4 moves into place in pin holes, the first press component 1 then moves to the second place from first position.
In other embodiments, the first press section 111 and block 32 may be configured as integrative-structure, by an end seal of end cap 3
Close, sealing process is played while button is played.Or block 32 covers an open end section of end cap 3, first presses
Splenium 111 coordinates on another part, and block 32 coordinates and closes the open end.
With reference to figure 5, the light fixture of one embodiment of the invention, including fluorescent tube 7, lamp plate (not shown) and above-mentioned protection against electric shock
Safety lamp holder；Lamp plate is arranged in fluorescent tube 7, and safety lamp holder is arranged at least one end of fluorescent tube 7, and is electrically connected with lamp plate.
The end of fluorescent tube 7 is socketed in the periphery of end cap 3 of safety lamp holder, and the one end of end cap 3 away from contact pin 4 can be provided with fastener
36, as shown in Figure 3, the tip inside face of fluorescent tube 7 coordinates provided with button hole with the fastener 36.Fluorescent tube 7 is made of light transmissive material,
Realize the effect of illumination light transmission.
Safety lamp holder is electrically connected by power switch 5 and lamp plate.Or light fixture may also include and be electrically connected with power switch 5
Power panel, the power panel be arranged in end cap 3 and/or the end of fluorescent tube 7 in, power panel and lamp plate electrical connection；Contact pin 4 passes through electricity
Source switch 5, power panel and lamp plate conducting.
With reference to Fig. 1,5, when in the lamp installation to lamp socket 6, the contact pin 3 of safety lamp holder is directed at the guide groove at the edge of lamp socket 6
Into in pin holes, while the first press component 1 is transported under the compressing on the surface of lamp socket 6 along the axial direction of end cap 3 from first position
Move to the second place, now the first press component 1 staggers to the spacing of the second press component 2.Safety lamp holder at the both ends of fluorescent tube 7
After equal fit on lamp socket 7, the second press component 2 of pressing makes it be moved along the radial direction of end cap 3 so that the second press component 2 touches
Dynamic switch contact 51 turns on contact pin 4 and power switch 5, so as to which lamp socket 7 is electrically connected by contact pin 4, power switch 5 and lamp plate.
When light fixture is dismantled from lamp socket 6, after safety lamp holder departs from lamp socket 6, the first press component 1 is along the axial direction of end cap 3
Move to first position from the second place, the second press component 2 along the interference after the radial motion of end cap 3 by the first press component 1,
Departing from switch contact 51 simultaneously, switch contact 51, which resets, disconnects contact pin 4 and power switch 5, avoids the danger got an electric shock, and the
After one press component 1 and the second press component reset, facilitate installation of the next light fixture on lamp socket 6.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of safety lamp holder of protection against electric shock, it is characterised in that including end cap (3), along the end cap (3) axial direction one
Reciprocating first press component (1) between one position and a second place, be engaged with first press component (1) and
Can along the end cap (3) reciprocating second press component (2) of radial direction, be arranged in the end cap (3) and stretch out
The contact pin (4) of described end cap (3) one end and the power switch (5) being arranged in the end cap (3)；
First press component (1) is arranged on one end of the end cap (3), and second press component (2) is arranged on described
End cap (3) is interior and stretches out the side of the end cap (3)；The power switch (5) is located at the one of second press component (2)
Side, and the power switch (5) is provided with the switch contact (51) touched for second press component (2) motion；
When first press component (1) is in the first position, first press component (1) and the second pressing group
Part (2) is interfered, and limits radial direction motion of second press component (2) along the end cap (3)；
When first press component (1) is in the second place, first press component (1) stagger to described second by
The spacing of component (2) is pressed, second press component (2) can transport along the end cap (3) radial direction to the end cap (3) inner side
It is dynamic, touch the switch contact (51) and turn on the contact pin (4) and power switch (5)；
First press component (1) includes reciprocating first to press between the first position and the second place
Key (11)；First button (11) includes the first press section (111) and lateral from the two of first press section (111)
Two the first position limit arms (112) of the interior side direction extension of the end cap (3), two first position limit arms (112) are separately；
Second press component (2) includes the second button (21), and second button (21) is described first spacing positioned at two
Among the interval of arm (112)；Second button (21) includes activity and coordinates the second press section on the end cap (3) side
(211), on second press section (211) and the second position limit arm (212) that the end cap (3) radially extends and in institute
State two elastic arms (213) extended in the second position limit arm (212) opposite sides to the second press section (211) direction；
When first press component (1) is in the first position, first position limit arm (112) is away from the described first pressing
The one end in portion (111) is interfered with second press section (211), limits second press section (211) along the end cap (3) footpath
Moved to direction to the end cap (3) interior side direction, two elastic arms (213) are towards second press section (211)
Free terminal (2131) is respectively limited by below described one end of first position limit arm (112)；
When first press component (1) is in the second place, second press section (211) is spacing away from described first
Described one end of arm (112), second press section (211) can be along the end cap (3) radial directions on the inside of the end cap (3)
Direction is moved, and is driven second position limit arm (212) to touch the switch contact (51) and is turned on the contact pin (4) and power switch
(5)。
2. safety lamp holder according to claim 1, it is characterised in that first position limit arm (112) be provided with it is described
Interference part (113) that second press section (211) coordinates and coordinate with the free terminal (2131) of the elastic arm (213)
Guide part (114)；The interference part (113) is located at one of first position limit arm (112) away from first press section (111)
On end, the guide part (114) is arranged on the interference part (113) and the first press section below the interference part (113)
(111) between, formed with the free terminal for guiding the elastic arm (213) between the guide part (114) and interference part (113)
(2131) guide groove being moved to from below the interference part (113) on the guide part (114)；
When first press component (1) is moved from the first position to the second place, the elastic arm (213)
Free terminal (2131) is moved on the guide part (114) along the guide groove；In second press section (211) along described
End cap (3) radial direction to the end cap (3) interior side direction move when, two elastic arm (213) move toward one anothers so that bullet
Spigot surface of the free terminal (2131) of property arm (213) along the guide part (114) is moved under the guide part (114)
Side；Motion resets two elastic arms (213) opposite to each other, so as to which the free terminal (2131) of the elastic arm (213) be limited
In the lower section of the guide part (114)；
When first press component (1) is moved from the second place to the first position, the elastic arm (213)
Free terminal (2131) is reset to above the guide part (114) along the guide part (114), second press section
(211) moved along the end cap (3) radial direction to the end cap (3) lateral direction, drive the freedom of the elastic arm (213)
End (2131) is reset between the guide part (114) and interference part (113), and second press section (211) coordinates in institute
State above interference part (113).
3. safety lamp holder according to claim 2, it is characterised in that the guide part (114) and interference part (113) are in institute
State on the length direction of the first position limit arm (112) separately, interval between the two forms the freedom for supplying the elastic arm (213)
The breach (115) that end passes through；When first press component (1) is moved from the second place to the first position,
The free terminal (2131) of the elastic arm (213) is reset to above the guide part (114) by the breach (115) and can
It is moved between the guide part (114) and interference part (113).
4. safety lamp holder according to claim 2, it is characterised in that the spigot surface of the guide part (114) is to two
The septal direction of first position limit arm (112) tilts or the inclined-plane or cambered surface of extension；Elastic arm (213) free terminal
(2131) the inclined-plane corresponding with the end face of spigot surface cooperation or cambered surface is set.
5. safety lamp holder according to claim 1, it is characterised in that the power switch (5) is located at second button
(21) side away from first button (11), second position limit arm (212) are provided with disconnected for the switch contact (51)
Hole position therein (210) is accommodated when opening the contact pin (4) and power switch (5)；
When second press section (211) is moved along the end cap (3) radial direction to the end cap (3) interior side direction, band
The second position limit arm (212) radial motion is moved, the switch contact (51) is successively by the internal face of the hole position (210) and the
The surface of two position limit arms (212) compresses and is retracted in the power switch (5), turns on the contact pin (4) and power switch (5).
6. safety lamp holder according to claim 1, it is characterised in that first press component (1) also includes driving institute
State the first elastic component (12) that the first button (11) is reset to the first position from the second place, first elastic component
(12) it is arranged between first position limit arm (112) and end cap (3)；
Second press component (2) also includes the second elastic component for driving the second button (21) radial motion to reset
(22), second elastic component (22) is arranged between second position limit arm (212) and end cap (3).
7. safety lamp holder according to claim 1, it is characterised in that be provided with the radial direction in the end cap (3) spacing
Plate (31), the power switch (5) are located at the limiting plate (31) towards the side of first press component (1).
8. safety lamp holder according to claim 1, it is characterised in that the one end open of the end cap (3), the other end pass through
Block (32) forms blind end, and the contact pin (4) is fixed in the block (32), the first pressing of first button (11)
Portion (111) activity coordinates in the block (32)；
First press section (111) is located at the surface of the block (32) outside formed with described for coordinating with lamp socket, driving
First press component (1) moves to the guide frame of the second place in the first position.
9. a kind of light fixture, including any one of fluorescent tube (7), the lamp plate in the fluorescent tube (7) and claim 1-8 institute
The safety lamp holder stated；The safety lamp holder is arranged at least one end of the fluorescent tube (7), and is electrically connected with the lamp plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555623.XA CN105180104B (en) | 2015-09-01 | 2015-09-01 | The safety lamp holder and light fixture of protection against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555623.XA CN105180104B (en) | 2015-09-01 | 2015-09-01 | The safety lamp holder and light fixture of protection against electric shock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105180104A CN105180104A (en) | 2015-12-23 |
| CN105180104B true CN105180104B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510555623.XA Active CN105180104B (en) | 2015-09-01 | 2015-09-01 | The safety lamp holder and light fixture of protection against electric shock |
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| Country | Link |
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| CN (1) | CN105180104B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958286B (en) * | 2016-05-20 | 2018-11-27 | 欧普照明股份有限公司 | Adapter, light supply apparatus and lighting apparatus |
| CN105870748B (en) * | 2016-05-20 | 2018-07-17 | 欧普照明股份有限公司 | Adapter, light supply apparatus and lighting apparatus |
| 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 |
| CN108317485B (en) * | 2017-01-18 | 2024-04-19 | 漳州立达信光电子科技有限公司 | Lamp tube and electric shock prevention safety switch thereof |
| CN106678565B (en) * | 2017-03-27 | 2017-12-15 | 浙江名创光电科技有限公司 | A kind of LED |
| CN107453087A (en) * | 2017-03-31 | 2017-12-08 | 佛山澹雅自动化技术开发有限公司 | A kind of indoor illumination device |
| CN107477390A (en) * | 2017-09-20 | 2017-12-15 | 康舒电子(东莞)有限公司 | Two sections of unlocking type LED lamp tubes |
| CN107701953B (en) * | 2017-09-30 | 2020-01-07 | 厦门普为光电科技有限公司 | Lamp tube joint group capable of automatically cutting off power during disassembly |
| EP3495727B1 (en) * | 2017-12-08 | 2021-03-10 | Silicon Hill B.V. | Safety endcap assembly for a led tube |
| CN108613141A (en) * | 2018-05-28 | 2018-10-02 | 何秀华 | A kind of safety lamp holder |
| CN109185744B (en) * | 2018-08-31 | 2024-01-09 | 万年县艾森智能科技有限公司 | Swing switch type lighting lamp |
| CN109386823B (en) * | 2018-10-23 | 2023-09-08 | 和谐明芯(义乌)光电科技有限公司 | Electric shock prevention mechanism of lamp tube |
| CN218468853U (en) * | 2022-09-15 | 2023-02-10 | 厦门普为光电科技有限公司 | Lamp tube with electric shock preventing mechanism |
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| CN204153514U (en) * | 2014-10-08 | 2015-02-11 | 深圳市豪恩光电照明有限公司 | Light fixture |
| CN204901685U (en) * | 2015-09-01 | 2015-12-23 | 深圳市豪恩光电照明股份有限公司 | Safe lamp holder and lamps and lanterns of protection against electric shock |
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| CN204114661U (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 |
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|---|---|
| CN105180104A (en) | 2015-12-23 |
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| CP01 | Change in the name or title of a patent holder |
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 Patentee after: LONGHORN INTELLIGENT TECH Co.,Ltd. Address before: 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 Patentee before: LONGHORN LIGHTING Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti electric shock safety lamp cap and lamp Effective date of registration: 20221027 Granted publication date: 20171128 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: LONGHORN INTELLIGENT TECH Co.,Ltd. Registration number: Y2022980019931 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20171128 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: LONGHORN INTELLIGENT TECH Co.,Ltd. Registration number: Y2022980019931 |