CN211184362U - Lamp power supply - Google Patents
Lamp power supply Download PDFInfo
- Publication number
- CN211184362U CN211184362U CN201921676891.7U CN201921676891U CN211184362U CN 211184362 U CN211184362 U CN 211184362U CN 201921676891 U CN201921676891 U CN 201921676891U CN 211184362 U CN211184362 U CN 211184362U
- Authority
- CN
- China
- Prior art keywords
- end cover
- circuit board
- rubber plug
- elastic
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/006—Only mechanical function
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/018—Collapsible dome or bubble unstressed in open position of switch
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to the technical field of driving power supplies, in particular to a lamp power supply, which comprises a shell, a main circuit board and an end cover, wherein the circuit board is arranged in the shell, the end cover is connected with the opening end of the shell, the end cover is provided with a through hole running through the surface of the end cover, a rubber plug is arranged in the through hole, the rubber plug comprises an elastic pressing part, one end of the elastic pressing part protrudes upwards out of the surface of the end cover, the other end of the elastic pressing part is positioned in the through hole; the sub circuit board is electrically connected with the conductive part of the elastic pressing part, so that the traditional mechanical switch can be omitted, the material cost can be reduced, the rubber plug is in surface-to-surface contact with the sub circuit board through the conductive part, the fault tolerance of the whole structure is increased, the fixing performance between the rubber plug and the sub circuit board is good, the rubber plug cannot be separated easily, the reject ratio of products can be reduced, and the cost is saved; one end of the elastic pressing part protrudes upwards out of the surface of the end cover, so that the pressing part can be conveniently operated by hands.
Description
Technical Field
The utility model relates to a drive power supply technical field, concretely relates to lamps and lanterns power.
Background
Conventional lamps and lanterns switch usually all adopts the PCB board to insert mechanical switch, press mechanical switch with the silica gel button on the shell, and then control the switch of lamps and lanterns power, but in the current structure, mechanical switch inserts the hole of PCB board through participating in, what hole on the PCB board all set up usually is participated in than, this just leads to mechanical switch and PCB board when pegging graft, can make to participate in easy slope and install on the PCB board, lead to the defective products to appear in the product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a not enough among the prior art, and provide a lamps and lanterns power, this lamps and lanterns power can reduce the defective rate when the product production.
The purpose of the utility model is realized through the following technical scheme:
the lamp power supply further comprises a sub circuit board electrically connected with the main circuit board, a first space is formed between the sub circuit board and the bottom of the elastic pressing part, and when the elastic pressing part is pressed downwards, the elastic pressing part can move in the first space and enables a circuit of the sub circuit board to be in contact with the conductive part to generate a pulse signal, so that the functions of a power supply device are switched.
Wherein the conductive portion is coated on a bottom of the elastic pressing part.
Wherein, the plug includes installation department and elasticity and presses the splenium, the installation department includes the elasticity portion and connects the lower fixture block of elasticity portion bottom, elasticity portion annular set up and connect elasticity presses the lower extreme of splenium, the lower surface of end cover is the protruding base plate that has stretched downwards, the through-hole runs through downwards the base plate and communicates the upper and lower surface of end cover, the fixture block is located down divide the circuit board with between the bottom of base plate.
Wherein, the lower surface of the end cover is provided with an annular convex plate in a downward protruding way, the convex plate is superposed with the central axis of the through hole, the convex plate is positioned at the outer side of the base plate, a groove is arranged between the convex plate and the base plate, the lower clamping block is provided with a connecting block in an upward protruding way towards the groove, the base plate can be inserted downwards between the elastic part and the connecting block, when the rubber plug is inserted into the through hole, the connecting block is upwards inserted into the groove, and the base plate is downwards inserted between the elastic part and the connecting block, the structure is arranged, so that the base plate is used as a first waterproof ring and the connecting block is used as a second waterproof ring, the convex plate is clamped with the connecting block of the rubber plug, the base plate, the connecting block and the convex plate with different directions are arranged as a third waterproof ring when the rubber plug is positioned, and the base plate, the connecting block and, the waterproof sealing function is achieved.
Wherein, the setting of elasticity portion slope, the one end of elasticity portion is connected with the lower extreme that elasticity pressed the splenium, and the other end orientation of elasticity portion is kept away from elasticity and is pressed the orientation extension of splenium, and such structure setting is compared in the elasticity portion of vertical setting, and the elasticity portion that the slope set up can provide better elastic deformation for better control elasticity presses the removal of splenium, and the back is got rid of to pressing force, can make elasticity press the splenium very fast reply original position, and the resilience force is good.
The rubber plug further comprises an upper clamping block, one end of the upper clamping block is connected with the top of the elastic pressing part, and the other end of the upper clamping block extends downwards and towards the upper surface of the end cover.
The rubber plug is characterized in that the rubber plug is further provided with a cylindrical mounting part for fixing the rubber plug on the end cover, the mounting part is arranged in a hollow mode, a second space is arranged in the mounting part, the elastic pressing part is connected with the mounting part, the lower end of the elastic pressing part is located in the second space, the circuit board is connected with the bottom of the mounting part, and the first space is communicated with the second space.
The top and the bottom of the mounting part extend towards the direction far away from the elastic pressing part respectively to form an upper clamping block and a lower clamping block, the lower surface of the end cover extends downwards in a protruding mode to form a substrate, the through hole penetrates through the substrate downwards and is communicated with the upper surface and the lower surface of the end cover, and the upper clamping block and the lower clamping block are matched with the upper surface of the end cover and the bottom of the substrate respectively and fix the rubber plug on the end cover; the top of going up the fixture block has can guide the plug inserts from bottom to top the guide part of through-hole, the guide part is inclined plane or arcwall face.
Wherein, the rubber plug is made of black or white transparent or fluorescent material.
The utility model has the advantages that: the utility model discloses a lamp power supply, the conductive part of branch circuit board and elasticity splenium is connected electrically, and the conductive part of plug and branch circuit board be the face-to-face contact, makes the fault-tolerance of overall structure increase, and the fixity can be good between the two, can not break away from easily, can make the defective rate of product reduce; the branch circuit board is arranged to replace a traditional mechanical switch, so that the material cost can be reduced; the upper end of the elastic pressing part protrudes upwards out of the surface of the end cover, so that the elastic pressing part can be conveniently operated and pressed by hands.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural diagram of a driving power supply for a lamp of the present invention.
Fig. 2 is a view of the circuit board and the end cap of the driving power supply for the lamp according to the present invention.
Fig. 3 is a partially enlarged view of a in fig. 2.
Fig. 4 is a partial enlarged view of B in fig. 2 rotated clockwise by 90 degrees.
Fig. 5 is a schematic structural diagram of one side of an end cover of a driving power supply for a lamp according to the present invention.
Fig. 6 is a cross-sectional view of a driving power supply for a lamp according to the present invention.
Fig. 7 is a schematic structural diagram of a conductive seat of a driving power supply for a lamp according to the present invention.
Fig. 8 is a cross-sectional view of a conductive seat of a driving power supply for a lamp according to the present invention.
Fig. 9 is a schematic structural diagram of a conductive sheet of a driving power supply for a lamp according to the present invention.
Fig. 10 is a sectional view of a second embodiment of a driving power supply for a lamp according to the present invention.
Fig. 11 is an exploded view of a second embodiment of a driving power supply for a lamp according to the present invention.
Fig. 12 is a sectional view of a third embodiment of a driving power supply for a lamp according to the present invention.
Fig. 1 to 12 include:
the timing indicator lamp comprises a shell 1, a main circuit board 2, a clamping groove 20, an end cover 3, a through hole 30, a rubber plug 31, an installation part 32, an upper clamping block 320, a lower clamping block 321, a guide part 322, an elastic part 323, a connecting block 324, an elastic pressing part 33, a second space 34, a sub circuit board 35, a conductive part 36, a first space 37, a convex block 38, a convex plate 39, a binding post 4, an accommodating groove 40, a boss 41, a conductive hole 42, a conductive sheet 43, an insertion section 44, a fixed section 45, a conductive section 46, an inverted tooth 47, a U-shaped groove 48, a conductive seat 5, a first main board 50, a second main board 51, a first elastic sheet 52, a second elastic sheet 53, a first connecting sheet 54, a second connecting sheet 55, a first contact part 56, a second contact part 57, an insertion part 58, a conductive pin 6, a base plate 7.
Detailed Description
The invention will be further described with reference to the following examples.
The utility model discloses a specific implementation mode of lamps and lanterns power, as figure 1, figure 2 and figure 6 show, it includes shell 1, install main circuit board 2 in shell 1 and connect the end cover 3 at the 1 open end of shell, the lower surface of end cover 3 is the protruding base plate 7 that has stretched of downward, a through-hole 30 (as figure 5) runs through base plate 7 and communicates the upper and lower surface of end cover 3, install the plug 31 that is used for pressing down and is connected with circuit board 35 in the through-hole 30, plug 31 includes that installation department 32 and elasticity press the splenium 33, installation department 32 is hollow column, be equipped with second space 34 in the installation department 32, installation department 32 inserts in the through-hole 30, elasticity presses splenium 33 to connect on installation department 32. The top and the bottom of installation department 32 have upper fixture block 320 and lower fixture block 321 towards the direction extension of keeping away from elasticity according to splenium 33 respectively, when plug 31 inserted in through-hole 30, the upper surface of the end cover 3 of upper fixture block 320 card, lower fixture block 321 card is in the bottom of base plate 7, upper fixture block 320 and lower fixture block 321 cooperate with the upper surface of end cover 3 and the bottom of base plate 7 respectively, fixture block 320 and lower fixture block 321 are set up, be used for fixing plug 32 on end cover 3, and also can prevent plug 31 upwards or move down, play firm effect. The plug sets up to black or white transparent or fluorescence material for in the dark, can see through the fluorescence of plug and find power supply unit. The branch circuit board 35 is connected with a timing indicator lamp 9 which can be turned on or off after a delay of 4S.
As shown in fig. 6, the upper end of the elastic pressing portion 33 is connected to the middle of the mounting portion 32, extends upward from the mounting portion 32 and protrudes out of the surface of the end cap 3, and the lower end of the elastic pressing portion 33 extends downward and is located in the second space 34, so that the mounting portion 32 can protect the lower end of the elastic pressing portion 33. A sub-circuit board 35 is fixedly or detachably connected to the bottom of the lower latch 321 of the mounting portion 32, and a conductive portion 36 is connected to the lower end of the elastic pressing portion 33, in this embodiment, the conductive portion 36 is coated on the lower end of the elastic pressing portion 33, but the present embodiment is not limited thereto, and the conductive portion 36 may be fixed to the bottom of the elastic pressing portion 33. A first space 37 is formed between the bottom of the elastic pressing portion 33 and the top of the sub-circuit board 35, the first space 37 is communicated with the second space 34, the elastic pressing portion 33 can move up and down in the first space 37, when the elastic pressing portion 33 is pressed downward, the elastic pressing portion 33 moves downward in the first space 37 until the conductive portion 36 at the bottom of the elastic pressing portion 33 contacts with the top of the sub-circuit board 35 to realize electrical connection, and at this time, the power supply of the lamp is turned on or other functions are switched. In this embodiment, the sub circuit board 35 is electrically connected with the elastic pressing portion 33 of the rubber plug 31, so that the material cost can be reduced, the rubber plug 31 is in surface-to-surface contact with the sub circuit board 35 through the conductive portion 36, so that the fault tolerance of the overall structure is increased, the fixing performance between the rubber plug and the sub circuit board is good, the rubber plug cannot be easily separated from the sub circuit board, and the situation that the traditional mechanical switch is obliquely inserted on the circuit board to cause poor switching can not occur, the structure is arranged in this embodiment, so that the reject ratio of products is reduced, and the cost is saved; the sub-circuit board 35 is connected to the bottom of the mounting portion 32, and the lower end of the elastic pressing portion 33 is located in the second space 34, so that the movable range of the elastic pressing portion 33 can only be located in the second space 34, and when the elastic pressing portion 33 is pressed obliquely towards one side, the elastic pressing portion 33 can still have downward pressing force to enable the conductive portion 36 of the elastic pressing portion 33 to be electrically connected with the sub-circuit board 35, so that conduction can be achieved, and connection is flexible.
As shown in fig. 6, a card slot 20 is arranged on the main circuit board 2, a protruding block 38 extends from the left side of the sub-circuit board 35 to the main circuit board 2, the protruding block 38 can be inserted into the card slot 20, the protruding block 38 of the sub-circuit board 35 is clamped with the card slot 20 of the main circuit board 2, and the sub-circuit board 35 and the main circuit board 2 are connected by solder, so that the connection between the sub-circuit board 35 and the main circuit board 2 is more stable.
As shown in fig. 6, the top of the upper clamping block 320 has a guiding portion 322 (as shown in fig. 1), the guiding portion 322 is an inclined surface or an arc surface, when the rubber plug 31 is inserted into the through hole 30 from bottom to top during installation, the guiding portion 322 of the rubber plug 31 firstly passes through the through hole 30, and since the guiding portion 322 is set to be the arc surface or the inclined surface, the guiding effect of the rubber plug 31 and the through hole 30 can be improved, so that the rubber plug 31 can more conveniently pass through the through hole 30.
As shown in fig. 5 and 9, the top of end cover 3 is still equipped with terminal 4, be equipped with the external screw thread with lamps and lanterns threaded connection on the lateral wall of terminal 4, be equipped with holding tank 40 in terminal 4, be equipped with boss 41 in the holding tank 40, this boss 41 upwards extends from holding tank 40 diapire, be equipped with two electrically conductive holes 42 on the boss 41, a pair of conducting strip 43 is installed respectively in two electrically conductive holes 42, this conducting strip 43 includes grafting section 44, fixed segment 45 and electrically conductive section 46, be equipped with a plurality of pawl 47 on the stiff end, when installing conducting strip 43, insert conducting strip 43 from the bottom of electrically conductive hole 42 upwards, make pawl 47 on the stiff end and electrically conductive hole 42 inside wall block, can prevent that conducting strip 43 from dashing from electrically conductive hole 42 and coming off, play firm. The conductive segment 46 extends upward from the fixed segment 45, a U-shaped groove 48 divides the conductive segment 46 into two parts, namely a left part and a right part, and the plug connector of the lamp is inserted into the U-shaped groove 48 and is electrically connected with the left conductive segment 46 and the right conductive segment 46.
As shown in fig. 2-4, 7 and 8, two conductive seats 5 are mounted on the circuit board 2, the two conductive seats 5 are respectively plugged with a pair of conductive sheets 43 to realize electrical connection, each conductive seat 5 includes a first main board 50, a second main board 51, a first elastic sheet 52, a second elastic sheet 53, a first connecting sheet 54 and a second connecting sheet 55, the second main board 51 has the same structure as the first main board 50, the first elastic sheet 52 extends upward from the first main board 50, the second elastic sheet 53 extends upward from the second main board 51, free ends of the first elastic sheet 52 and the second elastic sheet 53 contract inward and then expand outward, the first main board 50 and the second main board 51 correspond in position, and an end of one end of the first main board 50 is connected with an end of one end of the second main board 51 through the first connecting sheet 54, an end of the other end of the second main board 51 is connected with an end of the other end of the first main board 50 through the second connecting sheet 55, the free ends of the first connecting piece 54 and the second connecting piece 55 are expanded outwards, the direction of the outward expansion of the free ends of the first elastic piece 52 and the second elastic piece 53 is towards the inside of the shell 1, the direction of the outward expansion of the free ends of the first connecting piece 54 and the second connecting piece 55 is towards the direction far away from the inside of the shell 1, and the conducting strip 43 is downwards inserted into the gap between the first elastic piece 52 and the second elastic piece 53 from the direction of the free ends of the first connecting piece 54 and the second connecting piece 55. The first main board 50 and the second main board 51 are extended with plug-in units 58 toward the circuit board 2, and the two plug-in units 58 are used for being inserted into the insertion holes on the circuit board 2 and connecting the conducting strips 43 with the circuit board 2 through the conducting bases 5.
The first elastic sheet 52 and the second elastic sheet 53 are used for pressing the side wall of the inserting section 44 of the conducting sheet 43, the end part of the conducting sheet 43 protrudes out of the upper surface of the first elastic sheet 52 and the upper surface of the second elastic sheet 53 and extends towards the inner direction of the shell 1, the first elastic sheet 52 is provided with a first contact part 56 for pressing one side of the conducting sheet 43, the first contact part 56 is positioned at the connecting part of the contraction section and the expansion section of the first elastic sheet 52, the second elastic sheet 53 is provided with a second contact part 57 for pressing the other side of the conducting sheet 43, the second contact part 57 is positioned at the connecting part of the contraction section and the expansion section of the second elastic sheet 53, the first contact part 56 protrudes towards the second contact part 57, the second contact part 57 protrudes towards the first contact part 56, the inserting section 44 on the conducting sheet 43 enters the gap between the first elastic sheet 52 and the second elastic sheet 53, the first elastic sheet 52 and the second elastic sheet 53 press the conducting sheet 43 to prevent the conducting sheet 43 from, further, the width between the first contact portion 56 and the second contact portion 57 is smaller than or equal to the thickness of the conductive sheet 43, so that the conductive sheet 43 can be more firmly pressed in the conductive seat 5, and the conductive sheet 43 is prevented from falling off from the conductive seat 5. The utility model discloses a structure that conductive seat 5 and conducting strip 43 cooperation on circuit board 2 were pegged graft realizes the electricity and is connected, so, adopts the wire to connect conducting strip 43 and circuit board 2's structure with traditional structure and compares, and this embodiment has the convenient advantage of production. In this embodiment, the end of the conductive plate 43 protrudes out of the upper surface of the first elastic plate 52 and the upper surface of the second elastic plate 53, so that most of the conductive plates 43 can protrude out of the upper surface of the first elastic plate 52 and the upper surface of the second elastic plate 53. The first contact part 56 protrudes towards the second contact part 57, the second contact part 57 protrudes towards the first contact part 56, the width between the first contact part 56 and the second contact part 57 is smaller than or equal to the outer diameter of the conducting strip 43, the conducting strip 43 is pressed between the first elastic strip 52 and the second elastic strip 53 by utilizing the elastic force of the first elastic strip 52 and the elastic force of the second elastic strip 53, the conducting strip 43 is prevented from falling from the gap between the first elastic strip 52 and the second elastic strip 53, and even if the conducting strip 43 is inserted and pulled for multiple times, the conducting strip 43 can be pressed in the gap between the first elastic strip 52 and the second elastic strip 53.
The tail end of the shell 1 is provided with a pair of conductive pins 6, one end of each conductive pin 6 is used for being electrically connected with a socket, the other end of each conductive pin 6 extends into the shell 1, two conductive seats 5 with the same structure as the structure are installed on the circuit board 2, the two conductive seats 5 are respectively inserted with the pair of conductive pins 6 to realize the electrical connection, each conductive seat 5 comprises a first main board 50, a second main board 51, a first elastic sheet 52, a second elastic sheet 53, a first connecting sheet 54 and a second connecting sheet 55, the first elastic sheet 52 extends upwards from the first main board 50, the second elastic sheet 53 extends upwards from the second main board 51, the free ends of the first elastic sheet 52 and the second elastic sheet 53 are both inwards contracted and outwards expanded, the positions of the first main board 50 and the second main board 51 correspond, and the end part of one end of the first main board 50 is connected with the end part of one end of the second main board 51 through the first connecting sheet 54, the end portion of the first main board 50 and the end portion of the second main board 51 are located at the same end, the end portion of the other end of the second main board 51 is connected with the end portion of the other end of the first main board 50 through a second connecting piece 55, the end portion of the first main board 50 and the end portion of the second main board 51 are located at the same end, the free ends of the first connecting piece 54 and the second connecting piece 55 are expanded outwards, the direction of outward expansion of the free ends of the first elastic piece 52 and the second elastic piece 53 is a direction towards the inside of the housing 1, the direction of outward expansion of the free ends of the first connecting piece 54 and the second connecting piece 55 is a direction away from the inside of the housing 1, and the conductive pin 6 is inserted into a gap between the first elastic piece 52 and the second elastic piece 53 upwards from the direction of the free ends of the first connecting piece 54 and the second connecting piece 55. The first main board 50 and the second main board 51 are extended with plug-in units 58 towards the circuit board 2, and the two plug-in units 58 are used for being inserted into the insertion holes on the circuit board 2 and connecting the conductive pins 6 with the circuit board 2 through the conductive bases 5.
The first elastic sheet 52 and the second elastic sheet 53 are used for pressing the outer side wall of the conductive pin 6, the end part of the conductive pin 6 protrudes outwards from the upper surface of the first elastic sheet 52 and the upper surface of the second elastic sheet 53 and extends towards the inner direction of the shell 1, the first elastic sheet 52 is provided with a first contact part 56 for pressing one side of the conductive pin 6, the first contact part 56 is positioned at the connecting part of the contraction section and the expansion section of the first elastic sheet 52, the second elastic sheet 53 is provided with a second contact part 57 for pressing the other side of the conductive pin 6, the second contact part 57 is positioned at the connecting part of the contraction section and the expansion section of the second elastic sheet 53, the first contact part 56 protrudes towards the second contact part 57, the second contact part 57 protrudes towards the first contact part 56, the width between the first contact part 56 and the second contact part 57 is less than or equal to the outer diameter of the conductive pin 6, and the conductive pin 6 can be pressed in the conductive seat 5 elastically, the conductive pin 6 is prevented from falling off from the conductive socket 5. Compare traditional structure: electrically conductive seat 5 includes a pair of connection piece that is used for compressing tightly the shell fragment that is used for on electrically conductive lateral wall of participating in 6 and is used for connecting a pair of shell fragment, shell fragment and connection piece integrated into one piece, be provided with a plurality of anti-skidding grooves that distribute along shell fragment length direction on the inside wall of shell fragment, in this embodiment, electrically conductive tip protrusion first shell fragment 52's of participating in 6 upper surface and second shell fragment 53's upper surface, make most electrically conductive participate in 6 equal can the protruding upper surface that stretches out first shell fragment 52 and second shell fragment 53's upper surface, the power that this structure setting needs when the plug is more, be difficult to rock because of, electrically conductive 6 of participating in falls out, perhaps the maloperation will electrically conductive participate in 6 and extract, can prevent the mal. The first contact part 56 protrudes towards the second contact part 57, the second contact part 57 protrudes towards the first contact part 56, the width between the first contact part 56 and the second contact part 57 is smaller than or equal to the outer diameter of the conductive pin 6, the conductive pin 6 is pressed between the first elastic sheet 52 and the second elastic sheet 53 by utilizing the elastic force of the first elastic sheet 52 and the elastic force of the second elastic sheet 53, the conductive pin 6 is prevented from falling off from the gap between the first elastic sheet 52 and the second elastic sheet 53, and even if the conductive pin 6 is inserted and pulled for many times, the conductive pin 6 can still be pressed in the gap between the first elastic sheet 52 and the second elastic sheet 53.
As shown in fig. 10 and 11, the second embodiment of the rubber plug, another structure of the rubber plug 31 in the above structure (other structures are not changed, and the specific structure of the rubber plug is as follows): the rubber plug 31 comprises an installation part 32 and an elastic pressing part 33, the installation part 32 comprises an elastic part 323 and a lower fixture block 321, the elastic part 323 is annularly arranged and connected at the lower end of the elastic pressing part 33, the lower fixture block 321 is connected with the bottom of the elastic part 323, the lower fixture block 321 is located between the bottoms of the circuit board sub 35 and the base plate 7, the bottom of the elastic pressing part 33 is coated with a conductive part 36, a first space 37 is formed between the conductive part 36 and the circuit board sub 35, when the elastic pressing part 33 is pressed downwards, the elastic pressing part 33 moves downwards in the first space 37 until the conductive part 36 at the bottom of the elastic pressing part 33 is in contact with an exposed line at the top of the circuit board sub 35 to realize electric connection, and at the moment, a lamp power supply.
The lower surface of the end cover 3 is protruded with a ring-shaped convex plate 39 downwards, the convex plate 39 is overlapped with the central axis of the through hole 30, the base plate 7 is circular, the convex plate 39 is positioned at the outer side of the base plate 7, an annular groove 8 is arranged between the convex plate 39 and the base plate 7, the lower fixture block 321 is provided with a connecting block 324 in a protruding way upwards and towards the groove 8, when the rubber stopper 31 is inserted into the through-hole 30, the connection block 324 is inserted into the groove 8, the base plate 7 is inserted between the elastic part 323 and the connection block 324, the structure arrangement enables the substrate 7 to be used as a first waterproof ring and the connecting block to be used as a second waterproof ring, the convex plate 39 is clamped with the connecting block 324 of the rubber plug 31, the rubber plug 31 is positioned and simultaneously used as a third waterproof ring, the base plate 7, the connecting block 324 and the convex plate 39 which face different directions are arranged, when the rubber plug 31 is fixedly connected with the end cover 3, three waterproof rings are arranged, so that the waterproof effect is good.
As shown in fig. 12, the third embodiment of the rubber plug, i.e. the rubber plug 31 in the second embodiment, has another structure (other structures are not changed, and the specific structure of the rubber plug is as follows): elasticity is pressed the upper end of splenium and is connected with the fixture block, the top of splenium is connected to the one end of this last fixture block, the other end extends downwards and towards the upper surface of end cover, the fixture block is the back-off form on the whole, can be in it with the through-hole cladding, play waterproof effect, and go up fixture block 320 and fixture block 321 down and cooperate with the upper surface of end cover 3 and the bottom of base plate 7 respectively, fixture block 320 and lower fixture block 321 are set up, be used for fixing plug 32 on end cover 3, and also can prevent plug 31 upwards or the downstream, play firm effect.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a lamp power supply, includes shell, main circuit board and end cover, the circuit board is installed in the shell, the end cover is connected the open end of shell, its characterized in that: the lamp power supply further comprises a branch circuit board electrically connected with the main circuit board, a first space is formed between the branch circuit board and the bottom of the elastic pressing part, and when the elastic pressing part is pressed downwards, the elastic pressing part can move in the first space and enables circuits of the branch circuit board to be in electrical contact with the conductive part to generate pulse signals and switch functions of a power supply device.
2. A lamp power supply as claimed in claim 1, wherein: the conductive part is coated on the bottom of the elastic pressing part.
3. A lamp power supply as claimed in claim 1, wherein: the plug includes installation department and elasticity and presses the splenium, the installation department includes elasticity portion and connection the lower fixture block of elasticity portion bottom, elasticity portion ring setting is just connected elasticity presses the lower extreme of splenium, the lower surface of end cover is the protruding base plate that has stretched downwards, the through-hole runs through downwards the base plate communicates the upper and lower surface of end cover, the fixture block is located down divide the circuit board with between the bottom of base plate.
4. A lamp power supply as claimed in claim 3, wherein: the lower surface of the end cover protrudes downwards to form an annular convex plate, the convex plate coincides with the central axis of the through hole, the convex plate is positioned on the outer side of the base plate, a groove is formed between the convex plate and the base plate, the lower clamping block protrudes upwards and faces the groove to form a connecting block, the base plate can be inserted downwards between the elastic part and the connecting block, when the rubber plug is inserted into the through hole, the connecting block is inserted upwards into the groove, the base plate is inserted downwards between the elastic part and the connecting block, the structure is arranged, so that the base plate serves as a first waterproof ring and the connecting block serves as a second waterproof ring, the convex plate is clamped with the connecting block of the rubber plug, the rubber plug is positioned and serves as a third waterproof ring, the base plate, the connecting block and the convex plate facing different directions are arranged, and three waterproof rings are formed when the rubber plug is fixedly connected with the end cover, the waterproof sealing function is achieved.
5. A lamp power supply as claimed in claim 3, wherein: the setting of elasticity portion slope, the one end of elasticity portion is connected with the lower extreme that the splenium was pressed to elasticity, and the other end orientation of elasticity portion is kept away from elasticity and is pressed the direction extension of splenium, and such structure setting is compared in the elasticity portion of vertical setting, and the elasticity portion that the slope set up can provide better elastic deformation for better control elasticity presses the removal of splenium, and the back is got rid of to pressing force, can make elasticity press the splenium very fast reply original position, and the resilience force is good.
6. A lamp power supply as claimed in claim 3, wherein: the rubber plug further comprises an upper clamping block, one end of the upper clamping block is connected with the top of the elastic pressing portion, and the other end of the upper clamping block extends downwards and towards the upper surface of the end cover.
7. A lamp power supply as claimed in claim 1, wherein: the rubber plug is characterized in that the rubber plug is further provided with a cylindrical mounting part for fixing the rubber plug on the end cover, the mounting part is arranged in a hollow mode, a second space is arranged in the mounting part, the elastic pressing part is connected with the mounting part, the lower end of the elastic pressing part is located in the second space, the circuit board is connected with the bottom of the mounting part, and the first space is communicated with the second space.
8. A lamp power supply as claimed in claim 3, wherein: the top and the bottom of the mounting part extend towards the direction far away from the elastic pressing part respectively to form an upper clamping block and a lower clamping block, the lower surface of the end cover extends downwards in a protruding mode to form a substrate, the through hole penetrates through the substrate downwards and is communicated with the upper surface and the lower surface of the end cover, and the upper clamping block and the lower clamping block are matched with the upper surface of the end cover and the bottom of the substrate respectively and fix the rubber plug on the end cover; the top of going up the fixture block has can guide the plug inserts from bottom to top the guide part of through-hole, the guide part is inclined plane or arcwall face.
9. A lamp power supply as claimed in claim 1, wherein: the rubber plug is made of black or white transparent or fluorescent materials.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676891.7U CN211184362U (en) | 2019-09-30 | 2019-09-30 | Lamp power supply |
| PCT/CN2019/119745 WO2021062930A1 (en) | 2019-09-30 | 2019-11-20 | Lamp power supply |
| DE202019106958.9U DE202019106958U1 (en) | 2019-09-30 | 2019-12-13 | Lamp power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676891.7U CN211184362U (en) | 2019-09-30 | 2019-09-30 | Lamp power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211184362U true CN211184362U (en) | 2020-08-04 |
Family
ID=70469790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921676891.7U Active CN211184362U (en) | 2019-09-30 | 2019-09-30 | Lamp power supply |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN211184362U (en) |
| DE (1) | DE202019106958U1 (en) |
| WO (1) | WO2021062930A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182993A (en) * | 2011-05-04 | 2011-09-14 | 常州联众光电新材料有限公司 | Outdoor light emitting diode (LED) driving power supply |
| JP2013037874A (en) * | 2011-08-08 | 2013-02-21 | Panasonic Corp | Lighting switch |
| CN104633472B (en) * | 2015-01-28 | 2018-02-23 | 潘卫江 | Multi-operation mode shoulder lamp |
| CN204459851U (en) * | 2015-03-10 | 2015-07-08 | 上海顿格电子贸易有限公司 | A kind of switching regulator Anti-electroshock LED tube |
| CN105338703B (en) * | 2015-11-10 | 2018-05-22 | 常州市巨泰电子有限公司 | The vertical driving power of lamps and lanterns |
| CN206817412U (en) * | 2017-06-20 | 2017-12-29 | 广州庭升电器有限公司 | High pressure lamp series controller |
-
2019
- 2019-09-30 CN CN201921676891.7U patent/CN211184362U/en active Active
- 2019-11-20 WO PCT/CN2019/119745 patent/WO2021062930A1/en active Application Filing
- 2019-12-13 DE DE202019106958.9U patent/DE202019106958U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202019106958U1 (en) | 2020-04-01 |
| WO2021062930A1 (en) | 2021-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528400 Zone A, 3rd Floor, Office Building 1, Mulinsen Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province (1 additional business premises, specifically: Building 4, Mulinsen Avenue, Xiaolan Town, Zhongshan City) Patentee after: Zhongshan Mulinsen Power Supply Co.,Ltd. Address before: 528415 area a, 3rd floor, office building, No.1, MuLinSen Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN MLS PHOTOELECTRIC Co.,Ltd. |
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| CP03 | Change of name, title or address |