CN109634817B

CN109634817B - Hot plug pilot lamp

Info

Publication number: CN109634817B
Application number: CN201811509595.8A
Authority: CN
Inventors: 乔兴波; 陈孔亮
Original assignee: Shenzhen Sinway South Technology Co ltd
Current assignee: Shenzhen Sinway South Technology Co ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2023-06-27
Anticipated expiration: 2038-12-11
Also published as: CN109634817A

Abstract

The invention provides a hot plug indicator lamp, which relates to the field of indicator lamps, and comprises: a base module; the indicator light module is detachably arranged on the base module; the PCB is suitable for AC-DC conversion and supplying power to the indicator lamp module, and a plug-in female seat is arranged on the PCB; the indicator light module is connected with the plug-in female seat in a plug-in and plug-in manner; the base module is provided with a dismounting part, and the dismounting part is suitable for accommodating the prying bar and enables the indicator lamp module to be separated from the base module under prying of the prying bar. The hot plug indicator lamp provided by the invention can be used for independently disassembling, assembling and replacing the LED lamp module in the electrified state, so that the LED lamp module can be maintained and replaced conveniently.

Description

Hot plug pilot lamp

Technical Field

The invention relates to the field of indicator lamps, in particular to a hot plug indicator lamp.

Background

The existing LED lamp is generally integrated with the resistor and the diode component on the same PCB, if the LED lamp needs to be replaced, the LED lamp, the resistor and the diode are only replaced by the whole body which is assembled together, the waste of resources is extremely easy to be caused by the whole replacement mode, the voltage of the installation base of the whole body is generally 250V, the whole body belongs to strong electricity, and potential safety hazards exist in hot plug.

Disclosure of Invention

In view of this, the present invention aims to provide a hot plug indicator lamp, so as to facilitate the independent disassembly and replacement of the LED lamp.

A base module;

the indicator light module is detachably arranged on the base module;

the PCB is suitable for AC-DC conversion and supplying power to the indicator lamp module, and a plug-in female seat is arranged on the PCB;

the indicator light module is connected with the plug-in female seat in a plug-in and plug-in manner;

the base module is provided with a dismounting part, and the dismounting part is suitable for accommodating the prying bar and enables the indicator lamp module to be separated from the base module under prying of the prying bar.

Further, the indicator light module includes: the LED lamp comprises an upper cover, a lower cover and an LED lamp arranged between the upper cover and the lower cover, wherein the upper cover is detachably buckled with the lower cover and fixes the LED lamp between the upper cover and the lower cover.

Further, one of the upper cover and the lower cover is provided with a first clamping part, the other one is provided with a second clamping part, and the first clamping part and the second clamping part are matched in a clamping way to realize the connection of the upper cover and the lower cover.

Further, the first clamping portion is provided with a clamping protruding block, the second clamping portion is provided with a clamping groove, and the clamping protruding block is matched with the clamping groove.

Further, the lower cover further comprises a bending part, the bending part is elastically arranged on the lower cover, and a first limiting part is arranged on the bending part; the first limiting part is clamped with a second limiting part arranged in the dismounting part.

Further, a pressing portion is further disposed on one side of the bending portion, facing the dismounting portion, and is adapted to contact the pry bar, and the first limiting portion and the second limiting portion are separated under the acting force of the pry bar.

Further, the lower side surface of the first limiting part is an inclined surface.

Further, the lower cover comprises a movable cavity inside, and the movable cavity is suitable for reserving a bending space for the bending part.

Further, a contact pin is arranged at the bottom of the LED lamp and is in plug-in connection with a socket arranged on the plug-in socket.

Further, the specification of the LED lamp is phi 5mm.

Compared with the prior art, the hot plug indicator lamp has the following advantages:

(1) The hot plug indicator lamp provided by the invention can be used for independently disassembling and replacing the LED lamp module in the electrified state, so that the LED lamp module is convenient to maintain and replace, and the integral unit consisting of the LED lamp, the resistor and the diode is prevented from being integrally replaced when the LED lamp module needs to be replaced;

(2) The resistor and the diode components are integrated on the bottom PCB and isolated from the LED lamp, the voltage of the base is changed into weak current voltage after the voltage is reduced, potential safety hazards are avoided, and the defect that accidents occur due to the fact that the conductive copper piece with strong current in the mother seat is carelessly touched in the whole unit replacement process consisting of the LED lamp, the resistor and the diode in the prior art is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a hot plug indicator lamp according to the present invention;

FIG. 2 is an exploded view of the hot plug indicator of the present invention;

FIG. 3 is an exploded view of a base module of the present invention;

FIG. 4 is an exploded view of the indicator light module of the present invention;

FIG. 5 is a cross-sectional view of a hot plug indicator of the present invention;

FIG. 6 is an enlarged view at A in FIG. 5;

FIG. 7 is a partially exploded view of a hot plug indicator of the present invention;

fig. 8 is a cross-sectional view of an indicator light module of the present invention.

Reference numerals illustrate:

the LED lamp comprises a 1-indicator lamp module, a 2-base module, a 3-PCB (printed circuit board), 41-a first power line, 42-a second power line, 11-an upper cover, 12-an LED lamp, 13-a lower cover, 111-a first clamping part, 112-a clamping convex block, 113-a lamp hole, 121-a pin, 131-a second clamping part, 132-a clamping groove, 133-a first limiting part, 134-a through hole, 135-a first positioning part, a bending part-136, 141-a movable cavity, 142-a pressing part, 143-a tilting part, 21-a supporting part, 22-a disassembling part, 221-a second limiting part, 23-a base body, 24-a second positioning part, 31-a resistor, 32-a diode, 33-an insert female socket and 331-a socket.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

The invention will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The invention provides a hot plug indicator lamp, which is shown in combination with figures 1-8, and comprises:

a base module 2 adapted to constitute a base of the hot plug indicator lamp;

the indicator light module 1 is detachably arranged on the base module 2;

the base module 2 is provided with a dismounting portion 22, and the dismounting portion 22 is suitable for accommodating a pry bar and enables the indicator lamp module 1 to be separated from the base module 2 under prying of the pry bar.

The hot plug pilot lamp still includes:

the PCB 3, the said PCB 3 is suitable for bearing the integrated circuit part, PCB also known as the printed circuit board, is the carrier that the electronic components are electrically connected; the PCB board is suitable for supplying power to the indicator light module and performing AC-DC conversion, the PCB board 3 is provided with a resistor 31, a plug-in socket 33 and a diode 32,

the resistor 31 and the diode 32 are connected in series with the plug-in socket 33, and play a role in protection.

The indicator light module 1 is detachably arranged on the base module 2 and is connected with the plug-in female seat 33 in a plug-in connection mode.

The base module 2 further includes a base body 23, the base body 23 being constructed in a plate-like structure and serving as a main body portion of the base module 2;

the base body 23 is connected with the PCB 3, preferably, the base body 23 is detachably connected with the PCB 3, and further, the base body 23 is connected with the PCB 3 through a screw column.

The socket 331 is disposed on the socket 33, and the socket 331 is adapted to be conducted with the indicator light module 1.

Preferably, the pry bar may be a member that can extend into the dismounting portion 22 and pry the indicator light module 1, such as a straight screwdriver, a long iron sheet, a wood bar, and a pen core.

Preferably, the PCB 3 is further connected with a first power line 41 and a second power line 42, and the first power line 41 and the second power line 42 are adapted to conduct the circuit of the hot plug indicator lamp.

The hot plug indicator lamp provided by the invention can be used for independently disassembling and replacing the LED lamp module in the electrified state, is convenient for maintenance and replacement of the LED lamp module, and avoids that the whole unit consisting of the LED lamp, the resistor, the diode and the like is replaced as a whole when the LED lamp module needs to be replaced.

And the resistor and diode components are integrated on the bottom PCB and isolated from the LED lamp, and the voltage of the base is changed into weak voltage after the voltage is reduced, so that potential safety hazards are avoided, and the defect that accidents occur due to the fact that the conductive copper piece with strong electricity is carelessly touched to a mother seat in the whole unit replacement process consisting of the LED lamp, the resistor and the diode in the prior art is avoided.

Example two

As mentioned above, the difference between this embodiment and the hot plug indicator is that the indicator module 1 is configured on the base module 2 and connected to the socket 331 in a pluggable manner, so as to realize circuit conduction.

The indicator light module 1 includes:

the LED lamp comprises an upper cover 11, a lower cover 13 and an LED lamp 12 arranged between the upper cover 11 and the lower cover 13, wherein the upper cover 11 and the lower cover 13 are detachably buckled and fix the LED lamp between the upper cover 11 and the lower cover 13.

The middle part of the upper cover 11 is penetrated with a lamp hole 113, and the lamp hole 113 is suitable for the LED lamp 12 to penetrate out of the middle part of the upper cover 11, so that the LED lamp 12 is exposed in a visible range.

One of the upper cover 11 and the lower cover 13 is provided with a first clamping part 111, the other is provided with a second clamping part 131, and the first clamping part 111 and the second clamping part 131 are matched in a clamping way to realize the connection of the upper cover 11 and the lower cover 13;

further, the first clamping portion 111 is provided with a clamping protrusion 112, the second clamping portion 131 is provided with a clamping groove 132, the clamping protrusion 112 is matched with the clamping groove 132, and when the clamping protrusion 112 is sunk into the clamping groove 132, the upper cover 11 and the lower cover 13 are clamped;

preferably, the first clamping portions 111 and the second clamping portions 131 are disposed in a one-to-one correspondence, in this embodiment, the indicator light module 1 includes two first clamping portions 111 and two second clamping portions 131, the two first clamping portions 111 are symmetrically disposed at the circumferential edge of the upper cover 11 or the lower cover 13, and the two second clamping portions 131 are correspondingly symmetrically disposed at the circumferential edge of the lower cover 13 or the upper cover 11.

Example III

As mentioned above, the difference between this embodiment and the hot plug indicator lamp is that the bottom of the LED lamp 12 is provided with the pins 121, in this embodiment, the number of the pins 121 is two, and the pins 121 are connected with the socket 331 to realize circuit conduction.

The bottom of the lower cover 13 is provided with through holes 134 in a penetrating manner, the through holes 134 are suitable for the pins 121 to pass through, and in this embodiment, the number of the through holes 134 is two.

Example IV

As mentioned above, the difference between this embodiment and the hot plug indicator is that, as shown in fig. 4, 5 and 6, the base module 2 is provided with a disassembling portion 22, and the disassembling portion 22 is adapted to accommodate a pry bar, and separate the indicator module 1 from the base module 2 under the pry of the pry bar.

The lower cover 13 further includes a bending portion 136, where the bending portion 136 is elastically disposed on the lower cover 13, in this embodiment, only one side edge of the bending portion 136 is connected to the lower cover 13, so that a side of the bending portion 136, which is far away from the lower cover 13 and connected to the bending portion 136, can be deformed under the action of an external force, so as to generate bending;

preferably, as shown in fig. 8, the inner portion of the lower cover 13 includes a movable cavity 141, the movable cavity 141 is in a cavity form and is located inside the bending portion 136, and the movable cavity 141 is adapted to leave a bending space for the bending portion 136.

The outer side of the bending portion 136 is close to the disassembling portion 22, and preferably, in this embodiment, the bending portion 136 contacts with the disassembling portion 22, and the bending portion 136 is provided with a first limiting portion 133; the detachable portion 22 is provided with a second limiting portion 221, and the second limiting portion 221 is clamped with a first limiting portion 133 provided on the bending portion 136, so that the indicator lamp module 1 and the base module 2 are clamped.

The side of the bending part 136 facing the dismounting part 22 is further provided with a pressing part 142, and the pressing part 142 is suitable for contacting with the pry bar; in the state that the indicator lamp module 1 is clamped with the base module 2, when the pry bar abuts against the pressing portion 142, the pry bar continues to apply an acting force to the pry bar, and the pry bar bends the bending portion 136 towards the inside of the lower cover 13, so that the first limiting portion 133 is separated from the second limiting portion 221, and is further contacted with the clamping connection between the indicator lamp module 1 and the base module 2.

The indicator light module 1 further comprises a tilting portion 143, and the tilting portion 143 is adapted to be conveniently pried by the prying bar after the first limiting portion 133 and the second limiting portion 221 are separated from each other, so that the indicator light module 1 is pried out of the base module 2; in this embodiment, the raising portion 143 is disposed on the lower surface of the upper cover 11, and when the first limiting portion 133 is separated from the second limiting portion 221, the lever applies an acting force to the raising portion 143, where the acting force direction is opposite to the mounting direction of the indicator module 1 to the base module 2, so that the acting force is applied via the lever to pry the indicator module 1 out of the base module 2.

The lower side of the first limiting portion 133 is an inclined surface, so that when the indicator lamp module 1 is mounted in the base module 2, the inclined surface of the first limiting portion 133 can slide along the edge of the second limiting portion 221, and then the first limiting portion 133 and the second limiting portion 221 are clamped, so that the indicator lamp module 1 and the base module 2 are clamped.

The cooperation of the first limiting portion 133 and the second limiting portion 221, and the elastic form of the bending portion 136, can realize the quick clamping connection between the indicator light module 1 and the base module 2, and can realize the quick disassembly between the indicator light module 1 and the base module 2.

Preferably, after the indicator light module 1 is clamped with the base module 2, the upper surface of the indicator light module 1 is flush with the upper surface of the base module 2. Further, in this embodiment, the dismounting portion 22 is recessed from the upper surface of the base module 2, so that the contact position between the pressing portion 142 and the pry bar is lower than the upper surface of the base module 2, and the indicator lamp module 1 is easily pryed out from the inside of the base module 2.

When the indicator light module 1 is separated from the base module 2, the contact pin 121 is separated from the socket 331, so as to realize circuit disconnection, and the voltage on the socket 331 is changed from strong current voltage to weak current voltage after passing through the resistor 31 and the diode 32, so that the operator is not injured when the indicator light module 1 is disassembled.

Example five

As mentioned above, the difference between the present embodiment and the hot plug indicator lamp is that, as shown in fig. 7, the indicator lamp module 1 is further provided with a first positioning portion 135, the base module 2 is correspondingly provided with a second positioning portion 24, the first positioning portion 135 is matched with the second positioning portion 24 in shape, and is suitable for guiding the indicator lamp module 1 when the indicator lamp module 1 is inserted into the base module 2, so as to facilitate insertion; and the cooperation of the first positioning portion 135 and the second positioning portion 24 can play a role in preventing reverse insertion, so as to ensure the alignment of the first limiting portion 133 and the second limiting portion 221, and further ensure the effective clamping connection between the indicator lamp module 1 and the base module 2.

Preferably, in this embodiment, the first positioning portion 135 has a bump shape, the second positioning portion 24 has a groove shape adapted to the bump shape, and the bump is in plug-in fit with the groove to align the indicator module 1 with the base module 2.

Example six

The specifications of the LED lamp may be various, such as Φ1mm, Φ2mm, Φ3mm, Φ4mm, Φ5mm, Φ6mm, Φ7mm, etc., as the hot plug indicator; in this embodiment, the specification of the LED lamp is preferably Φ5mm.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. A hot plug indicator lamp, characterized in that the hot plug indicator lamp comprises:

a base module (2);

the indicator light module (1), the said indicator light module (1) is dismantled and set up on the said base module (2);

the PCB (3), the PCB (3) is suitable for carrying out AC-DC conversion and supplying power to the indicator light module (1), a resistor (31), a diode (32) and a plug-in socket (33) are arranged on the PCB (3), and the resistor (31) and the diode (32) are connected in series with the plug-in socket (33);

the indicator light module (1) is connected with the plug-in female seat (33) in a plug-in and plug-out mode;

the base module (2) is provided with a dismounting part (22), and the dismounting part (22) is suitable for accommodating a prying bar and enables the indicator lamp module (1) to be separated from the base module (2) under prying of the prying bar;

the indicator light module (1) comprises: an upper cover (11), a lower cover (13), and an LED lamp (12) arranged between the upper cover (11) and the lower cover (13), wherein the upper cover (11) and the lower cover (13) are detachably buckled and fix the LED lamp between the upper cover (11) and the lower cover (13);

one of the upper cover (11) and the lower cover (13) is provided with a first clamping part (111), the other is provided with a second clamping part (131), and the first clamping part (111) and the second clamping part (131) are matched in a clamping way to realize the connection of the upper cover (11) and the lower cover (13);

the first clamping part (111) is provided with a clamping convex block (112), the second clamping part (131) is provided with a clamping groove (132), and the clamping convex block (112) is matched with the clamping groove (132);

the lower cover (13) further comprises a bending part (136), the bending part (136) is elastically arranged on the lower cover (13), and the bending part (136) is provided with a first limiting part (133); the first limiting part (133) is clamped with a second limiting part (221) arranged in the dismounting part (22);

a pressing part (142) is further arranged on one side, facing the dismounting part (22), of the bending part (136), the pressing part (142) is suitable for being in contact with the pry bar, and the first limiting part (133) and the second limiting part (221) are separated under the acting force of the pry bar;

the lower side surface of the first limiting part (133) is an inclined surface;

the lower cover (13) comprises a movable cavity (141) inside, and the movable cavity (141) is suitable for reserving a bending space for the bending part (136).

2. The hot plug indicator lamp according to claim 1, wherein a pin (121) is provided at the bottom of the LED lamp (12), and the pin (121) is in plug-in fit with a socket (331) provided on the plug-in socket (33).

3. The hot plug indicator lamp of claim 1, wherein the LED lamp has a gauge Φ5mm.