CN205261267U - Conform to IEC62776 standard anti-shock T8 lamp plug and fluorescent lamp - Google Patents

Abstract

The utility model discloses a accord with IEC62776 standard protection against electric shock T8 fluorescent tube end cap and fluorescent lamp, protection against electric shock T8 fluorescent tube end cap include end cap front bezel, first button switch, second button switch, silica gel circle, power pack, power lid and end cap back seat. The first button switch is connected with the plug front seat through a cross shaft and can slide in the plug front seat through the cross shaft, one end of the first button switch abuts against the plug front seat, and the other end of the first button switch abuts against the second button switch. The second button switch is arranged between the plug front seat and the first button switch and can slide in the plug front seat along the longitudinal axis. The first button switch and the second button switch slide in the plug front seat under the action of external force, so that the electrical conduction of the lamp tube plug is realized. The utility model discloses a fluorescent tube end cap is in the outage state after installing the LED fluorescent tube, and when pressing first button switch and second button switch, just can realize that the electrical property of fluorescent tube end cap switches on to the danger of taking place the electric shock has been prevented effectively.

Description

Conform to IEC62776 standard anti-shock T8 lamp plug and fluorescent lamp

[technical field]

The utility model relates to the field of LED lamps, in particular to an electric shock-proof T8 lamp tube plug and a fluorescent lamp conforming to the IEC62776 standard.

[Background technique]

With the continuous development of LED technology, LED lighting is widely used in people's daily life. LED fluorescent lamps can replace traditional fluorescent tubes, and do not require starters and ballasts. They have the advantages of quick start, low power consumption, and strong brightness. LED fluorescent lamps in the prior art generally include LED lamp tubes and lamp tube plugs located at both ends of the LED lamp tubes. The lamp plug includes a plug back seat and a plug front seat that are connected together. There are two pins on the outside of the plug front seat. The LED light tube is inserted into the plug back seat and connected with the pins. on the lamp socket.

Since the traditional fluorescent tubes on the market now have two different starting modes of electronic rectifier and inductive rectifier, it is not feasible to directly replace the fluorescent tube on the market without changing the original circuit to prevent electric shock. The versatility of the LED fluorescent lamp in the technology is relatively poor. Moreover, after the LED lamp tube in the prior art is assembled on the lamp holder through the lamp tube plug, the angle cannot be adjusted, resulting in poor lighting effect.

[Content of the invention]

The utility model provides an electric shock-proof T8 lamp tube plug and a fluorescent lamp conforming to the IEC62776 standard, aiming to solve the problem of poor versatility and poor lighting effect when the LED fluorescent lamp directly replaces the traditional fluorescent lamp without changing the circuit in the prior art Defects.

The technical scheme of the utility model is as follows:

An anti-shock T8 lamp tube plug conforming to the IEC62776 standard, comprising a plug front seat, a first button switch, a second button switch, a silicone ring, a power supply box, a power supply box cover and a plug rear seat, the first button switch and The front seat of the plug is connected with the horizontal axis, and can slide on the horizontal axis in the front seat of the plug, and one end of the first button switch is against the front seat of the plug, and the other end is against the second A button switch, the second button switch is arranged between the plug front seat and the first button switch, and can slide longitudinally in the plug front seat, the first button switch and the second button switch The button switch slides in the front seat of the plug under the action of external force, thereby realizing the electrical conduction of the plug of the lamp tube.

Preferably, the plug front seat includes a housing and a return spring, the housing is provided with a stepped through hole, the first button switch includes a pressing part, a pair of sliding parts opposite to the pressing part, the one An accommodating space is formed between the sliding parts, the first button switch is inserted into the stepped through hole, and the pressing part abuts against the front seat of the plug and is exposed to the front seat of the plug, and the return spring accommodates in the accommodating space.

Preferably, the second button switch includes a main body and a button protruding from the main body, the front seat of the plug has a through hole and a guide groove, the second button switch is accommodated in the front seat of the plug, and the The button protrudes from the through hole to the front seat of the plug, and when the button is pressed by an external force, the main body slides in the guide groove.

Preferably, the second button switch further includes a pair of telescopic pins extending from the main body, a spring sheathed on the telescopic pins, an engaging portion formed on the side edge of the main body, and an upside-down buckle. A button switch also includes an undercut, the first button switch is installed on the front seat of the plug, the upside-down buckle is hung on the underside, and the telescopic pin is in electrical contact with the copper sheet of the front seat of the plug .

Preferably, a plurality of grooves are arranged at equal intervals on the inner side wall of the housing of the front seat of the plug, and a plurality of protrusions engaged with the plurality of grooves are protruded from the circular side wall of the silicone ring .

Preferably, the end surface of the power box away from the cover of the power box is protrudingly provided with a pair of buckle parts, and the power box is fixed on the Plug the front seat.

Preferably, the end face of the power box facing the power box cover has a plurality of stepped holes, and the end face of the power box cover facing the power box is provided with a plurality of ribs corresponding to the stepped holes, and the The cover of the power supply box and the power supply box are fixed by an ultrasonic process.

Preferably, the surface of the power supply box is further provided with at least two guide grooves arranged at equal intervals, and the surface of the power supply box also has at least one positioning groove between two adjacent guide grooves, so The positioning groove is connected with the guide groove, and the inner wall of the side of the plug rear seat close to the power box is provided with a convex point corresponding to the guide groove, and the convex point is formed from the guide groove. slide into the power supply box, and rotate relative to the power supply box under the action of external force, so that the protrusions are engaged with the positioning grooves.

Preferably, the power supply box cover includes at least one pogo pin, the pogo pin is formed on the power supply box cover through an injection molding process, and the power supply box cover is also provided with two raised ribs, which are combined with the The back seat of the plug is fixed.

The utility model also provides a fluorescent lamp, which includes an LED lamp tube and lamp tube plugs detachably fixed at both ends of the LED lamp tube, and the lamp tube plugs are the above-mentioned lamp tube plugs.

In this embodiment, after the lamp tube plug is installed on both ends of the LED lamp tube, the lamp tube plug is in a power-off state. When the first button switch and the second button switch are pressed, the electrical conductivity of the lamp tube plug can be realized. through, thus effectively preventing the risk of electric shock. For the fluorescent lamp provided in this embodiment, when replacing the lamp tubes with different angles, it is only necessary to replace the lamp tube plugs at both ends of the LED lamp tube to achieve any angle, which is convenient for users to install and disassemble.

[Description of drawings]

Fig. 1 is the assembly diagram of the anti-shock T8 lamp tube plug conforming to the IEC62776 standard in the preferred embodiment of the present utility model, the lamp tube plug includes a plug front seat, a first button switch, a second button switch, a silicone ring, a power supply box;

Fig. 2 is an exploded view of the electric shock-proof T8 lamp tube plug in Fig. 1;

Fig. 3 is the structural diagram of plug front seat in Fig. 1;

Fig. 4 is a structural diagram of the first push button switch in Fig. 1;

Fig. 5 is the structural diagram of the second button switch in Fig. 2;

Fig. 6 is the second button switch of another angle in Fig. 5;

Fig. 7 is a sectional view of the plug front seat, the first button switch and the second button switch assembled in Fig. 1;

Fig. 8 is a schematic diagram of the silicone ring, the power supply box, and the cover of the power supply box in Fig. 1;

Fig. 9 is a schematic diagram of the cover of the power supply box in Fig. 8 from another angle;

Fig. 10 is a schematic diagram of the plug back seat in Fig. 1;

Fig. 11 is a schematic structural diagram of an LED fluorescent lamp in an embodiment of the present invention.

[detailed description]

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present utility model, and are not intended to limit the present utility model.

Specific embodiments of the present utility model are described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1 and 2, the T8 lamp tube plug 100 of the present invention includes a plug front seat 10, a first button switch 20, a second button switch 30, a silicone ring 40, a power supply box 50, and a power supply box cover 60 And plug back seat 70. The first button switch 20 is connected with the plug front seat 10 on the same horizontal axis, and can slide on the horizontal axis in the plug front seat 10, and one end of the first button switch 20 is against the plug front seat 10, and the other end is against the second button Switch 30. The second button switch 30 is arranged between the plug front seat 10 and the first button switch 20 , and can slide longitudinally in the plug front seat 10 . Through the sliding of the first button switch 20 and the second button switch 30 in the plug front seat 10 , electrical conduction inside the lamp plug 100 is realized.

Please refer to FIG. 3 , the plug front seat 10 includes a housing 11 and a return spring 12 . The housing 11 is roughly cylindrical hollow body, and the center of its top surface is provided with a stepped through hole 111, and a pair of pins 112 (as shown in Figure 1 ) are protruded from the side of the housing 11 away from the plug back seat 70 (as shown in Figure 1 ) for It is electrically connected to the external power supply. A guide groove 114 is formed on a side of the casing 11 facing the plug rear seat 70 . A through hole 13 is formed on the cylindrical surface of the casing 11 . The through hole 13 is circular, and a pair of opposite end surfaces 131 are formed in the casing 11 . The pair of end surfaces 131 surround the stepped through hole 111 . A guide groove 15 is formed in the housing 11 and located between the pair of end surfaces 131 . Also be provided with copper sheet 16 in plug front seat 10. Further, a plurality of grooves 17 are arranged at equal intervals on the edge of the inner wall of the housing 11 , and in this embodiment, the number of grooves 17 is three.

Please refer to FIG. 4 , the first push button switch 20 includes a pressing portion 21 (as shown in FIG. 2 ), a pair of sliding portions 22 opposite to the pressing portion, an accommodation space 23 is formed between the pair of sliding portions 22, and the return spring 12 It is arranged in the accommodating space 23 . A pair of sliding parts 22 of the first button switch 20 are inserted into the stepped through hole 111 of the plug front seat 10 , and the pressing part 21 is exposed to the plug front seat 10 . An undercut 24 is also provided on the first push button switch 20 . After the first push button switch 20 is installed on the plug front seat 10 , it can slide a certain distance relative to the transverse axis of the stepped through hole 111 of the plug front seat, and achieve the purpose of reset under the action of the return spring 12 . By setting a circular stepped through hole 111 on the stepped inner wall of the plug front seat 10, the pressing part 21 of the first button switch 20 is engaged with the stepped inner wall of the plug front seat 10, and the limit reset is achieved under the action of the return spring 12 role.

Please combine Figure 5 and Figure 6, the second push button switch 30 includes a main body 31, the main body 31 is roughly U-shaped, the second push button switch 30 also includes a pair of telescopic pins 32 extending upward from the main body 31, sleeved on the pair of telescopic The spring 33 of the pin 32 , the button 34 protruding downward from the main body 31 , the engaging portion 35 and the upside-down buckle 36 formed on the side edge of the main body 31 . The main body 31 of the second push button switch 30 is located in the housing 11, and the surface of the main body 31 is in contact with a pair of end faces 131, the button 34 and the engaging part 35 can limit and slide in the guide groove 15, and the button 34 can slide through the through hole. 13 stretches out at plug front seat 10. In this embodiment, the limiting sliding of the engaging portion 35 in the guide groove 15 can effectively prevent the second push button switch 30 from shaking during the sliding process in the plug front seat 10 .

Please further refer to Fig. 7, when the first push button switch 20 is installed into the plug front seat 10, and the return spring 12 is compressed and fixed at a predetermined position, the button 34 of the second push button switch 30 pushes the main body 31 shaft under the action of external force slide to the sliding direction, and the engagement part 35 slides in a limited position in the guide groove 15 until the upside-down buckle 36 is hung on the underside 24 of the first button switch 20, and then the telescopic pin 32 of the second button switch 30 is connected to the copper of the plug front seat 10. The sheet 16 is in contact and plays the role of conducting electricity. When the first button switch 20 is reset to the initial state under the action of the return spring 12, the upside-down button 36 of the second button switch 30 is disengaged from the underside button 24 of the first button switch 20, and stretches under the elastic force of the spring 33 The pin 32 is disconnected from the copper sheet 16 of the plug front seat 10 to achieve the power-off effect.

Please refer to FIG. 8 , the silicone ring 40 is annular, and a plurality of protrusions 41 protrude from the inner wall thereof. The silicone ring 40 engages with multiple grooves 17 of the plug front seat 10 through a plurality of protrusions 41 , thereby fixing the silicone ring 40 to the plug front seat 10 . In this embodiment, the number of protrusions 41 corresponds to the number of grooves 17 , which is also three.

The power supply box 50 is cylindrical, and has a plurality of stepped holes 51 on the end surface facing the power supply box cover 60 . In this embodiment, the number of the stepped holes 51 is three. Three bar-shaped guide grooves 52 are evenly formed on the surface of the power supply box 50, and a positioning groove 53 is also set on the surface of the power supply box 50 and between two adjacent guide grooves 52. The positioning groove 53 and the guide groove 52 connected. The end face of the power supply box 50 away from the power supply box cover 60 is also protrudingly provided with a pair of buckle parts 64 (as shown in Figure 2 ), through the cooperation of the buckle parts 64 and the inner groove of the plug front seat 10, the power supply box 50 is connected to the plug. The front seat 10 is fixed.

Please refer to FIG. 9 , the power box cover 60 includes three ribs 61 matching with the three stepped holes 51 , and the power box cover 60 and the power box 50 are fixed by ultrasonic technology. The power box cover 60 also includes three pogo pins 62 arranged at equal intervals. In this embodiment, the pogo pins 62 are formed on the power box cover 60 by injection molding. Further, one end surface of the power box cover 60 is provided with two protruding ribs 63 , which are fixed to the end surface of the plug back seat 70 by ultrasonic technology.

As shown in FIG. 10 , the plug rear seat 70 is a cylindrical hollow shell as a whole, and a plurality of bumps 71 protrude from the inner wall near the top. In this embodiment, the number of bumps 71 is three, corresponding to the three guide grooves 52 of the power box 50 . When the plug back seat 70 is assembled with the power supply box 50, three convex points 71 slide into the power supply box 50 from the guide groove 52, and the plug back seat 70 is rotated relative to the power supply box 50 under the action of external force, so that the convex The point 71 is engaged with the corresponding positioning groove 53, so as to adjust the lighting angle of the LED fluorescent lamp.

It can be seen that, in the lamp tube plug 100 in this embodiment, during the process of installing the lamp tube, the pins in the lamp tube are all in a power-off state, thereby ensuring that no electric shock hazard occurs under any circumstances. , You can adjust the irradiation angle of the LED lamp by replacing the plugs on both sides of the LED lamp, so that users can adjust the irradiation angle of the LED lamp according to their needs, which is convenient for users to adjust the LED fluorescent lamp and improves the lighting effect of the LED fluorescent lamp.

As shown in Figure 11, the utility model also discloses a fluorescent lamp, which includes an LED lamp tube 801 and two lamp tube plug modules 802 detachably fixed at both ends of the LED lamp tube 801, and the lamp tube plug 802 adopts T8 lamp tube plug 100 in the utility model. It can be seen that when the fluorescent lamp of this embodiment is replaced with lamp tubes of different angles, it is only necessary to replace the lamp tube plugs at both ends of the LED lamp tube to achieve any angle, which is convenient for users to install and disassemble.

The embodiments of the present invention described above are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims (10)

1. one kind meets IEC62776 standard protection against electric shock T8 lighting tube plug, it is characterized in that, comprise plug front stall, the first press button, the second press button, silica gel ring, power pack, power supply lid and plug back seat, described the first press button is connected with transverse axis with described plug front stall, and can in described plug front stall, slide by lateral shaft, and one end of described the first press button is resisted against described plug front stall, the other end is resisted against described the second press button, described the second press button is arranged between described plug front stall and described the first press button, and can in described plug front stall, slide by longitudinal axis, described the first press button and described the second press button are subject to the slip in the described plug front stall of acting on of external force, thereby realize electrically conducting of described lighting tube plug.

2. the IEC62776 standard protection against electric shock T8 lighting tube plug that meets according to claim 1, it is characterized in that, described plug front stall comprises housing and back-moving spring, described housing is provided with ladder hole, described the first press button comprises press section, the pair of sliding portion relative with described press section, between described pair of sliding portion, form accommodation space, described the first press button inserts described ladder hole, and described press section is resisted against described plug front stall and exposes to described plug front stall, and described back-moving spring is contained in described accommodation space.

3. the IEC62776 standard protection against electric shock T8 lighting tube plug that meets according to claim 2, it is characterized in that, the button that described the second press button comprises main body and protrudes out from described main body, described plug front stall has through hole and gathering sill, described the second press button is contained in described plug front stall, and described button stretches out in described plug front stall by described through hole, when described button is pressed under external force, described main body is slided in described gathering sill.

4. the IEC62776 standard protection against electric shock T8 lighting tube plug that meets according to claim 3, it is characterized in that, described the second press button also comprises from a pair of flexible stitch of described main body extension, the spring that is sheathed on described flexible stitch, the holding section that is formed at described main body side edge and reversal of the natural order of things to be buckled, described the first press button also comprises back-off, described the first press button is installed on to described plug front stall, described reversal of the natural order of things button hangs over described back-off, and the copper sheet of described flexible stitch and described plug front stall is in electrical contact.

5. the IEC62776 standard protection against electric shock T8 lighting tube plug that meets according to claim 2, it is characterized in that, the described housing madial wall of described plug front stall uniformly-spaced arranges multiple grooves, is convexly equipped with multiple and described multiple grooves projection that fastens on the annular sidewall of described silica gel ring.

6. the IEC62776 standard protection against electric shock T8 lighting tube plug that meets according to claim 1, it is characterized in that, described power pack is convexly equipped with a pair of clamping part away from the end face of described power supply lid, by coordinating of described clamping part and described plug front stall inner groovy, described power pack is fixed on to described plug front stall.

7. the IEC62776 standard protection against electric shock T8 lighting tube plug that meets according to claim 1, it is characterized in that, described power pack has multiple shoulder holes towards the end face of described power supply lid, described power supply lid is convexly equipped with the multiple muscle position corresponding with described shoulder hole towards the end face of described power pack, and described power supply lid and described power pack are fixed by ultrasonic technique.

8. the IEC62776 standard protection against electric shock T8 lighting tube plug that meets according to claim 7, it is characterized in that, the surface of described power pack is also provided with at least two direction recess that uniformly-spaced arrange, described power pack surface and between adjacent two described direction recess, also there is at least one locating slot, described locating slot is connected with described direction recess, on the inwall of described plug back seat near power pack one side, be convexly equipped with the salient point corresponding with described direction recess, described salient point slips into described power pack from described direction recess, and rotate relative to described power pack under the effect of external force, so that described salient point and described locating slot fasten.

9. the IEC62776 standard protection against electric shock T8 lighting tube plug that meets according to claim 7, it is characterized in that, described power supply lid comprises at least one spring needle, described spring needle is formed at described power supply lid by Shooting Technique, described power supply lid is also provided with two protruding muscle positions, and is fixed by ultrasonic technique and described plug back seat.

10. a fluorescent lamp, is characterized in that, comprises a LED fluorescent tube and is removably fixed on the lighting tube plug of described LED lamp tube ends, and described lighting tube plug is described in any one, to meet IEC62776 standard protection against electric shock T8 lighting tube plug in claim 1～9.