CN202791890U - Light emitting diode (LED) power supply plug structure - Google Patents

Light emitting diode (LED) power supply plug structure Download PDF

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Publication number
CN202791890U
CN202791890U CN2012204957742U CN201220495774U CN202791890U CN 202791890 U CN202791890 U CN 202791890U CN 2012204957742 U CN2012204957742 U CN 2012204957742U CN 201220495774 U CN201220495774 U CN 201220495774U CN 202791890 U CN202791890 U CN 202791890U
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elastic contact
contact blade
light source
guide card
heating column
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CN2012204957742U
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Chinese (zh)
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涂前峰
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Individual
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Abstract

The utility model discloses a light emitting diode (LED) power supply plug structure which comprises substrates, LEDs, a plug terminal and a heat conduction pillar, wherein a socket is arranged on a cover of the plug terminal, a ring surface is arranged in a seat of the plug terminal, an anode elastic guide vane and a cathode elastic guide vane which are popped-up towards the front of all sides of an inner ring and are not in electric connection are arranged on the ring surface, and the heat conduction pillar is inserted in the seat of the plug terminal through the socket. Dovetail grooves are arranged in the side wall face of the heat conduction pillar, wherein the substrates are inserted in the seat of the plug terminal through the dovetail grooves and are in contact with the anode elastic guide vane and the cathode elastic guide vane on a corresponding surface, and therefore electric connection between the substrates and a circuit in the seat of the plug terminal is achieved. When LEDs on a substrate is damaged, the substrate can be pulled out from a corresponding dovetail groove to be replaced by a new substrate with LEDs, and a whole light source is not needed to be changed. Compared with other products which do not have the function and are totally scrapped when one LED is damaged, the after-sale service and maintenance problem of LED light source products is completely solved.

Description

The led light source connect-disconnect structure
Technical field
The utility model relates to the LED lighting field, particularly the led light source connect-disconnect structure that is convenient for changing of a kind of LED aluminium base.
Background technology
At present, led light source is long, pollution-free with the life-span, light efficiency high just progressively replace incandescent and fluorescent light, and is applied in the various light fixtures.Led light source in the various LED light fixtures includes aluminium base and the LED that is arranged on the aluminium base, led light source generally is installed in the lamp body by screw, perhaps stick in the lamp body by alite paste, not quick detachable after the installation, and after the long-term use of light fixture, tend to occur light source ages, burning phenomenon, the led light source of existing LED light fixture all is connected with led drive circuit by wire, when damage needs to change such as LED, the led light source that the palpus break line more renews, again with new led light source with on led drive circuit is connected, this operation must use instrument to go operation by the professional, the after-sales service cost is high; Especially the led light source in the LED bulb, it comprises difform aluminium base, damages such as the LED on a certain substrate, need whole led light source is changed, cause a large amount of wastings of resources, that can't change just scraps, and all is disadvantageous to the manufacturer still for dealer, user.
Therefore, how to realize a kind of replacing light source easily the led light source connect-disconnect structure be the technical problem that needs to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model provides a kind of led light source connect-disconnect structure, is intended to realize that the heat radiation of led light source connect-disconnect structure is quick, and the LED aluminium base is changed simple to operate, makes things convenient for user's Self-operating, reduces the wasting of resources, reduces the after-sales service cost.
The utility model proposes a kind of led light source connect-disconnect structure, comprise some substrates and the some LED that are arranged on the described substrate, also comprise pluggable terminals and heating column, described pluggable terminals comprises that pluggable terminals seat and lid are located at the pluggable terminals lid on the described pluggable terminals seat, being provided with an interior ring in the described pluggable terminals seat is the anchor ring of regular polygon, each the limit corresponding surface that encircles in described anchor ring is equipped with forward a group of anodal, the negative pole elasticity guide card that ejects and be not electrically connected mutually, and series, parallel or connection in series-parallel connect between every group of anodal, negative pole elasticity guide card group; The form fit of ring in the shape of described heating column and the described anchor ring, on the sidewall of described heating column, vertically be provided with the adaptive dovetail groove of some and described substrate shape, described pluggable terminals covers and is provided with the socket adaptive with described heating column shape of cross section, described heating column inserts to place in the described anchor ring from described socket and encircles, and described substrate inserts in the corresponding described dovetail groove and electrically contacts with corresponding described positive pole, negative pole elasticity guide card.
Preferably, described positive pole, negative pole elasticity guide card group are comprised of the one pole elastic contact blade of Different electrodes, be provided with the binding post that connects for circuit in the bottom of described one pole elastic contact blade, position corresponding with the bottom of described one pole elastic contact blade on described anchor ring is provided with groove, and described binding post appears from described groove.
Preferably, described positive pole, negative pole elasticity guide card group are comprised of the negative or positive electrode guide card on the described bipolar elastic contact blade in the two adjacent bipolar elastic contact blades and negative pole or the anodal guide card on another described bipolar elastic contact blade, be provided with the binding post that connects for circuit in the bottom of described bipolar elastic contact blade, position corresponding with the bottom of described bipolar elastic contact blade on described anchor ring is provided with groove, and described binding post appears from described groove.
Preferably, described positive pole, negative pole elasticity guide card group comprises the first elasticity guide card group of being comprised of the negative or positive electrode guide card on the described bipolar elastic contact blade in the two adjacent bipolar elastic contact blades and the negative pole on another described bipolar elastic contact blade or anodal guide card and the second elasticity guide card group that is comprised of the one pole elastic contact blade of the negative or positive electrode guide card on the described bipolar elastic contact blade and a correspondence, the bottom of described bipolar elastic contact blade be connected the bottom of one pole elastic contact blade and be equipped with the binding post that connects for circuit, on described anchor ring respectively with described bipolar elastic contact blade, position corresponding to the bottom of described single-stage elastic contact blade is provided with groove, and described binding post appears from the described groove of correspondence respectively.
Preferably, described socket is interconnected to form for the groove corresponding and adaptive with described dovetail groove, is connected to form inwardly recessed joint angle between the adjacent described groove.
Preferably, described heating column is that aluminum alloy materials is made, and described heating column is provided with the hot gas water conservancy diversion cavity that runs through the upper and lower end face of described heating column.
Preferably, the upper surface shape of described hot gas water conservancy diversion cavity forms with the adaptive installing hole of the screw head size of screw to be installed and the some swallow-tail form radiating grooves that evenly are arranged on the described installing hole edge by one, and the upper surface overall dimensions of described hot gas water conservancy diversion cavity is larger than the screw head size of described screw to be installed.
Preferably, be provided with the competing raised line in a bottom surface and described joint angle upper surface on the described heating column between the adjacent described dovetail groove, the bottom surface of described raised line be positioned at described heating column 1/3 place or more than, mutually the conflict bottom surface height that makes described heating column of the bottom surface of described raised line and described joint angle upper surface is higher than the bottom surface height of described pluggable terminals seat.
Preferably, described substrate is the bar shaped aluminium base, is provided with one for the replacing via hole of changing described substrate at described substrate, and the position of described replacing via hole is corresponding with described raised line basal surface position.
The beneficial effect of led light source connect-disconnect structure of the present utility model is:
1, the Standard process is simple, substrate need not to use silica adhesive to paste or screw connects: the led light source connect-disconnect structure comprises some substrates, is arranged on LED, pluggable terminals and heating column on the substrate, pluggable terminals covers and is provided with the socket adaptive with heating column, be provided with the adaptive anchor ring of an interior annular shape and heating column end portion shape in the pluggable terminals seat, be provided with a group of anodal, negative pole elasticity guide card that each the place ahead, limit of inside ring is ejected and is not electrically connected mutually at anchor ring, series, parallel or connection in series-parallel connect between every group of anodal, negative pole elasticity guide card group; The socket that heating column covers from pluggable terminals inserts in the pluggable terminals seat, and place the internal ring portion of pluggable terminals seat, side wall surface at heating column is provided with the dovetail groove adaptive with substrate shape, each substrate inserts in the pluggable terminals seat from the dovetail groove of correspondence, and contact with positive pole, negative pole elasticity guide card on the corresponding surface, positive and negative contact on the substrate respectively with corresponding positive pole, the contact of negative pole elasticity guide card, realize that substrate and circuit in the pluggable terminals seat are electrically connected; During installation base plate, substrate is inserted the installation that gets final product completing substrate from dovetail groove to be connected with circuit, need not to have the auxiliary heat dissipation material with silica adhesive, clamp button of the spring etc. and be connected and fixed substrate, also need not the positive and negative contact on the substrate is connected with wire by welding, the assembly manipulation process of substrate is simple, can reduce production costs.
2, substrate is changed separately conveniently, can avoid the wasting of resources, greatly reduce the after-sales service expense: substrate inserts the installation that gets final product completing substrate from dovetail groove and is connected with circuit, need not to use silica adhesive to paste or the screw fixing base, also need not the positive and negative contact on the substrate is connected with wire by welding, damage such as the LED on a certain substrate, only need the counterpart substrate that damages LED is extracted from dovetail groove, the substrate that LED is housed that more renews gets final product, need not to change whole light source, can avoid the wasting of resources, greatly reduce the after-sales service expense; Be provided with the replacing via hole at substrate, when needing to change substrate, insert in the replacing via hole with the pole adaptive with changing the via hole size, utilize bar thick stick principle that substrate is upturned, again substrate is extracted replacing and get final product, change simple to operate, need not professional tool, but user's self-changeable substrate reduces the after-sales service expense greatly, also for the user brings convenience, the after-sale service of led light source product and the problem of maintenance have thoroughly been solved.
3, circuit in the pluggable terminals connects to be changed conveniently: positive pole, negative pole elasticity guide card group can be comprised of the one pole elastic contact blade of Different electrodes, or formed by the negative or positive electrode guide card on the bipolar elastic contact blade in the two adjacent bipolar elastic contact blades and negative pole or the anodal guide card on another bipolar elastic contact blade, or mixed by one pole elastic contact blade and bipolar elastic contact blade and to form, be equipped with the binding post of making contact for the outside in one pole elastic contact blade bottom and bipolar elastic contact blade bottom, be provided with groove at anchor ring, binding post appears from the groove of correspondence, can make contact at binding post according to the needs of LED watt level, make positive pole, connect between the negative pole elasticity guide card group, parallel connection or connection in series-parallel connect, binding post appears setting, the convenient repacking that circuit is connected, make pluggable terminals be applicable to the LED of different capacity size, structure applications is in extensive range.
4, the integral installation of led light source connect-disconnect structure is simple, convenient: heating column is provided with the hot gas water conservancy diversion cavity that runs through the upper and lower end face of heating column, and the upper surface shape of hot gas water conservancy diversion cavity forms with the adaptive installing hole of the screw head size of screw to be installed and the some swallow-tail form radiating grooves that evenly are arranged on the installing hole edge by one; The socket shape that pluggable terminals covers comprises several inwardly recessed joint angles, be provided with the competing raised line in a bottom surface and joint angle upper surface on the heating column between the adjacent dovetail groove, can screw be set in the light source installation position of lamp body, after inserting by the installing hole of screw to be installed from the heating column and screw be connected and fixed, heating column is fixed, thereby the raised line on the heating column is to the downward application of force of joint angle, make pluggable terminals fixing downwards, thereby the led light source connect-disconnect structure is whole fixing, and integral installation is simple, convenient.
5, the structure good heat dissipation effect of led light source connect-disconnect structure: substrate inserts in the dovetail groove, thermal expansion character principle according to the heating column material, can more fit tightly heating column when making basal plate heated, heat-transfer rate between heated substrates and the heating column, thereby the heat on the substrate fast conduction guarantees that to heating column the operating temperature of LED is stable; The upper surface overall dimensions of hot gas water conservancy diversion cavity is larger than the screw head size of screw to be installed, the swallow-tail form radiating groove can not blocked by screw head, thereby hot gas water conservancy diversion cavity communicates with end spaces on it, the bottom surface of raised line be positioned at heating column 1/3 place or more than, mutually the conflict bottom surface height that makes heating column of the bottom surface of raised line and joint angle upper surface is higher than the bottom surface height of pluggable terminals seat, thereby leave ventilation space between the bottom surface of heating column and the lamp body installation position, make on hot gas water conservancy diversion cavity and its, the space of lower end communicates, form cross-ventilation, heat in heating column and the light fixture is derived fast by air, reach better radiating effect, thereby alleviate the LED light decay, prolong the service life of LED.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of led light source connect-disconnect structure among the embodiment of the utility model led light source connect-disconnect structure;
Fig. 2 is the schematic diagram of changing substrate when the led light source connect-disconnect structure is installed in lamp body among the embodiment of the utility model led light source connect-disconnect structure;
Fig. 3 is that the led light source connect-disconnect structure is installed in stereogram on the lamp body among the embodiment of the utility model led light source connect-disconnect structure;
Fig. 4 is the stereogram that the LED bulb of led light source connect-disconnect structure is installed among the embodiment of the utility model led light source connect-disconnect structure;
Fig. 5 is the Facad structure stereogram that the pluggable terminals seat of copper sheet is not installed among the embodiment of the utility model led light source connect-disconnect structure;
Fig. 6 is the structure stereogram that the pluggable terminals seat of copper sheet is not installed among the embodiment of the utility model led light source connect-disconnect structure;
Fig. 7 is the front view that the pluggable terminals seat of copper sheet is not installed among the embodiment of the utility model led light source connect-disconnect structure;
Fig. 8 is the front view that the pluggable terminals seat behind the copper sheet is installed among the embodiment of the utility model led light source connect-disconnect structure;
Fig. 9 is the stereogram of bipolar elastic contact blade among the embodiment of the utility model led light source connect-disconnect structure;
Figure 10 is the stereogram of one pole elastic contact blade among the embodiment of the utility model led light source connect-disconnect structure;
Figure 11 is the structure stereogram of pluggable terminals lid among the embodiment of the utility model led light source connect-disconnect structure;
Figure 12 is the Facad structure stereogram of pluggable terminals lid among the embodiment of the utility model led light source connect-disconnect structure.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Figure 12, one embodiment of led light source connect-disconnect structure of the present utility model is proposed, this led light source connect-disconnect structure 1 comprises some substrates 40, is arranged on some LED400, pluggable terminals and heating column 30 on the substrate 40, substrate 40 is the bar shaped aluminium base, LED400 is installed in the upper part of substrate 40, is provided with for the positive and negative electrode contact that is connected with circuit at the end portion of substrate 40.The regular prism that heating column 30 is made for aluminum alloy materials vertically is provided with the dovetail groove 300 adaptive with substrate 40 shapes on each face of heating column 30 sidewalls, each substrate 40 inserts from each dovetail groove 300.
This pluggable terminals comprises that pluggable terminals seat 10 and lid are located at the pluggable terminals lid 20 on the pluggable terminals seat 10, being provided with one in pluggable terminals seat 10 extends internally from pluggable terminals seat 10 sidewalls and to form anchor ring 110, anchor ring 110 is vertical with pluggable terminals seat 10, and the interior ring 111 of anchor ring 110 is shaped as the regular polygon adaptive with the shape of heating column 30.Each limit corresponding surface at the interior ring 111 of anchor ring 110 is equipped with a group of anodal, the negative pole elasticity guide card group 130 that ejects and be not electrically connected mutually to each the place ahead, limit, and series, parallel or connection in series-parallel connect between every group of anodal, negative pole elasticity guide card group 130; Pluggable terminals lid 20 is provided with the socket 200 adaptive with heating column 30 shape of cross sections, heating column 30 inserts 111 ones on the interior ring that places anchor ring 110 from socket 200, substrate 40 inserts in the pluggable terminals seat 10 from corresponding dovetail groove 300, the lower end of substrate 40 is stuck between the interior ring 111 of heating column 30 and anchor ring 110, and the positive and negative electrode contact of the end portion of substrate 40 electrically contacts with corresponding positive pole, negative pole elasticity guide card, thereby realizes the circuit electrical connection in substrate 40 and the pluggable terminals seat 10.During installation base plate 40, substrate 40 is inserted the installation that gets final product completing substrate 40 from dovetail groove 300 to be connected with circuit, need not to have the auxiliary heat dissipation material with silica adhesive, clamp button of the spring etc. and be connected and fixed substrate 40, also need not the positive and negative contact on the substrate 40 is connected with wire by welding, the assembly manipulation process of substrate 40 is simple, can reduce production costs.
This positive pole, negative pole elasticity guide card group 130 can be comprised of the one pole elastic contact blade 121 of Different electrodes, or formed by the negative or positive electrode guide card on the bipolar elastic contact blade 122 in the two adjacent bipolar elastic contact blades 122 and negative pole or the anodal guide card on another bipolar elastic contact blade 122, or mixed by one pole elastic contact blade 121 and bipolar elastic contact blade 122 and to form.
When anodal, negative pole elasticity guide card group 130 is comprised of the one pole elastic contact blade 121 of Different electrodes, one pole elastic contact blade 121 is copper sheet 100, the electrode of every group one pole elastic contact blade 121 is respectively anodal, negative pole, be provided be used to the draw-in groove 120 that installs and fixes one pole elastic contact blade 121 at anchor ring 110, in the draw-in groove 120 that the two ends of one pole elastic contact blade 121 fix, the front end of the one pole elastic contact blade 121 inwardly corresponding sides of ring 111 stretches out, thereby when substrate 40 snaps in, is electrically connected with substrate 40; Be provided with the binding post 123 that connects for circuit in the bottom of one pole elastic contact blade 121, position corresponding with the bottom of one pole elastic contact blade 121 on anchor ring 110 is provided with groove 112, binding post 123 appears from groove 112, make things convenient for making contact between the binding post 123, can be by making contact between the binding post 123, realize anodal, series connection between the negative pole elasticity guide card group 130, parallel connection or connection in series-parallel connect, thereby realize the series connection between the LED400 on each substrate 40, parallel connection or connection in series-parallel connect, can connect the circuit between the LED400 on the substrate 40 according to the needs of LED400 watt level and arrange, be applicable to the LED400 of different capacity size, structure applications is in extensive range.
Work as positive pole, when negative pole elasticity guide card group 130 is comprised of the negative or positive electrode guide card on the bipolar elastic contact blade 122 in the two adjacent bipolar elastic contact blades 122 and the negative pole on another bipolar elastic contact blade 122 or anodal guide card, bipolar elastic contact blade 122 is copper sheet 100, comprise one " U " shape brace, positive pole on it, the negative pole guide card is connected to the both sides of " U " shape brace, and anodal guide card, joint angle 202 between negative pole guide card and " U " shape brace is 60 °, be provided be used to the draw-in groove 120 that installs and fixes bipolar elastic contact blade 122 at anchor ring 110, in the draw-in groove 120 that " U " shape brace of bipolar elastic contact blade 122 fixes, positive pole on it, the front end of negative pole guide card inwardly encircles respectively 111 adjacent both sides and stretches out, negative pole on negative or positive electrode guide card on the one bipolar elastic contact blade 122 and another bipolar elastic contact blade 122 or anodal guide card inwardly same one side of ring 111 stretch out, thereby when substrate 40 snaps in, be electrically connected with substrate 40, use the series connection between the LED400 on the bipolar elastic contact blade 122 more convenient substrates 40, can reduce and make contact; Be provided with the binding post 123 that connects for circuit in the bottom of bipolar elastic contact blade 122, position corresponding with the bottom of bipolar elastic contact blade 122 on anchor ring 110 is provided with groove 112, binding post 123 appears from groove 112, make things convenient for making contact between the binding post 123, can be by making contact between the binding post 123, realize anodal, series connection between the negative pole elasticity guide card group 130, parallel connection or connection in series-parallel connect, thereby realize the series connection between the LED400 on each substrate 40, parallel connection or connection in series-parallel connect, can connect the circuit between the LED400 on the substrate 40 according to the needs of LED400 watt level and arrange, be applicable to the LED400 of different capacity size, structure applications is in extensive range.
As shown in the figure, positive pole in this enforcement, negative pole elasticity guide card group 130 is mixed by one pole elastic contact blade 121 and bipolar elastic contact blade 122 and is formed, this one pole elastic contact blade 121 and bipolar elastic contact blade 122 are copper sheet 100, this positive pole, negative pole elasticity guide card group 130 comprises the first elasticity guide card group of being comprised of the negative or positive electrode guide card on the bipolar elastic contact blade 122 in the two adjacent bipolar elastic contact blades 122 and the negative pole on another bipolar elastic contact blade 122 or anodal guide card and the second elasticity guide card group that is comprised of the one pole elastic contact blade 121 of the negative or positive electrode guide card on the bipolar elastic contact blade 122 and a correspondence, available the first elasticity guide card group and the second elasticity guide card group form several series connection groups parallel with one another, light source in use like this, damage such as a string joint group, LED400 on other series connection groups also can work on, and continues to provide illumination; Be equipped with the binding post 123 of making contact for the outside in one pole elastic contact blade 121 bottoms and bipolar elastic contact blade 122 bottoms, be provided with groove 112 at anchor ring 110, binding post 123 appears from the groove 112 of correspondence, can make contact at binding post 123 according to the needs of LED400 watt level, make series, parallel or connection in series-parallel connection between positive pole, the negative pole elasticity guide card group 130, binding post 123 appears setting, the convenient repacking that circuit is connected, make pluggable terminals be applicable to the LED400 of different capacity size, structure applications is in extensive range.
Substrate 40 inserts the installation that gets final product completing substrate 40 from dovetail groove 300 and is connected with circuit, need not to use silica adhesive to paste or screw fixing base 40, also need not with on the substrate 40 just, negative contact is connected with wire by welding, damage such as the LED400 on a certain substrate 40, only need the counterpart substrate 40 that damages LED400 is extracted from dovetail groove 300, the substrate that LED400 is housed 40 that more renews gets final product, need not to change whole light source, can avoid the wasting of resources, greatly reduce the after-sales service expense, scrap whole lamp and compare because damaging a LED with the product of other no this item function, thoroughly solved the after-sale service of led light source product and the problem of maintenance.Heating column 30 is made for aluminum alloy materials, heat conduction, conduct electricity very well, damage such as the circuit on a certain substrate 40, can not switch on, and when being inconvenient to change substrate 40 again, the substrate 40 that damages can be extracted, utilize heating column 30 to conduct electricity with corresponding positive pole, 130 contacts of negative pole elasticity guide card group, make the circuit turn-on on other substrates 40 of connecting with damaged substrate 40, thereby LED400 continues to provide illumination, as Emergency use.But this mode is emergency once in a while, can not utilize for a long time heating column 30 conductions.
Socket 200 on the pluggable terminals seat 10 is connected to form inside recessed joint angle 202 for several grooves 201 corresponding and adaptive with the dovetail groove 300 on the heating column 30 are interconnected to form between the adjacent grooves 201; At the competing raised line 302 in joint angle 202 upper surfaces that is provided with between the adjacent dovetail groove 300 on the heating column 30 on a bottom surface and the pluggable terminals seat 10.Heating column 30 is provided with and runs through on the heating column 30, the hot gas water conservancy diversion cavity 301 of lower surface, the upper surface shape of hot gas water conservancy diversion cavity 301 forms with the adaptive installing hole of the screw head size of screw to be installed and the some swallow-tail form radiating grooves that evenly are arranged on the installing hole edge by one, when this led light source connect-disconnect structure 1 is installed, can screw be set in the light source installation position of lamp body, after inserting by the installing hole of screw to be installed from the heating column 30 and screw be connected and fixed, make heating column 30 fixing, thereby 302 pairs of joint angles of the raised line on the heating column 30, the 202 downward application of forces, make pluggable terminals fixing downwards, thereby led light source connect-disconnect structure 1 is whole fixing, and integral installation is simple to operate, convenient.
Substrate 40 inserts in the dovetail groove 300, thermal expansion character principle according to heating column 30 materials, when being heated, substrate 40 can more fit tightly heating column 30, heat-transfer rate between heated substrates 40 and the heating column 30, thereby the heat on the substrate 40 fast conduction guarantees that to heating column 30 operating temperature of LED400 is stable; The upper surface overall dimensions of hot gas water conservancy diversion cavity 301 is larger than the screw head size of screw to be installed, the swallow-tail form radiating groove can not blocked by screw head, thereby hot gas water conservancy diversion cavity 301 communicates with end spaces on it, the bottom surface of raised line 302 be positioned at heating column 30 1/3 place or more than, mutually the conflict bottom surface height that makes heating column 30 of the bottom surface of raised line 302 and joint angle 202 upper surfaces is higher than the bottom surface height of pluggable terminals seat 10, thereby leave ventilation space between the bottom surface of heating column 30 and the lamp body installation position, can arrange in the light source installation position of lamp body and the outside passage that is communicated with, make hot gas water conservancy diversion cavity 301 with its on, the space of lower end communicates, form cross-ventilation, heat in heating column 30 and the light fixture is derived fast by air, reach better radiating effect, thereby alleviate the LED400 light decay, prolong the service life of LED400.
Be provided with one for the replacing via hole 401 of changing substrate 40 at substrate 40, the position of changing via hole 401 is corresponding with raised line 302 basal surface positions, after substrate 40 is installed, change the top that via hole 401 places pluggable terminals lid 20, when needing to change substrate 40, insert in the replacing via hole 401 with the pole adaptive with changing via hole 401 sizes, utilize bar thick stick principle that substrate 40 is upturned, again substrate 40 is extracted replacing and get final product, change simple to operately, need not professional tool, but user's self-changeable substrate 40, greatly reduce the after-sales service expense, also for the user brings convenience, thoroughly solved the after-sale service of led light source product and the problem of maintenance.
As shown in Figures 1 to 4, this led light source connect-disconnect structure 1 can be used in the LED bulb, this led light source connect-disconnect structure 1 places in the lamp body of LED bulb, the LED bulb comprises lamp holder, heat radiation body and the lampshade that connects successively, lampshade can be other shapes such as sphere, candle, be movable the connection, easy disassembly between lamp holder, heat radiation body and the lampshade; Be provided with the light source installation position in the heat radiation body upper end, be provided with the screw corresponding with installing hole and passage in the light source installation position, this led light source connect-disconnect structure 1 is fixed by screws on the light source installation position.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (9)

1. led light source connect-disconnect structure, comprise some substrates and the some LED that are arranged on the described substrate, it is characterized in that, also comprise pluggable terminals and heating column, described pluggable terminals comprises that pluggable terminals seat and lid are located at the pluggable terminals lid on the described pluggable terminals seat, being provided with an interior ring in the described pluggable terminals seat is the anchor ring of regular polygon, each the limit corresponding surface that encircles in described anchor ring is equipped with forward a group of anodal, the negative pole elasticity guide card that ejects and be not electrically connected mutually, and series, parallel or connection in series-parallel connect between every group of anodal, negative pole elasticity guide card group; The form fit of ring in the shape of described heating column and the described anchor ring, on the sidewall of described heating column, vertically be provided with the adaptive dovetail groove of some and described substrate shape, described pluggable terminals covers and is provided with the socket adaptive with described heating column shape of cross section, described heating column inserts to place in the described anchor ring from described socket and encircles, and described substrate inserts in the corresponding described dovetail groove and electrically contacts with corresponding described positive pole, negative pole elasticity guide card.
2. led light source connect-disconnect structure according to claim 1, it is characterized in that, described positive pole, negative pole elasticity guide card group are comprised of the one pole elastic contact blade of Different electrodes, be provided with the binding post that connects for circuit in the bottom of described one pole elastic contact blade, position corresponding with the bottom of described one pole elastic contact blade on described anchor ring is provided with groove, and described binding post appears from described groove.
3. led light source connect-disconnect structure according to claim 1, it is characterized in that, described positive pole, negative pole elasticity guide card group are comprised of the negative or positive electrode guide card on the described bipolar elastic contact blade in the two adjacent bipolar elastic contact blades and negative pole or the anodal guide card on another described bipolar elastic contact blade, be provided with the binding post that connects for circuit in the bottom of described bipolar elastic contact blade, position corresponding with the bottom of described bipolar elastic contact blade on described anchor ring is provided with groove, and described binding post appears from described groove.
4. led light source connect-disconnect structure according to claim 3, it is characterized in that, described positive pole, negative pole elasticity guide card group comprises the first elasticity guide card group of being comprised of the negative or positive electrode guide card on the described bipolar elastic contact blade in the two adjacent bipolar elastic contact blades and the negative pole on another described bipolar elastic contact blade or anodal guide card and the second elasticity guide card group that is comprised of the one pole elastic contact blade of the negative or positive electrode guide card on the described bipolar elastic contact blade and a correspondence, be provided with the bipolar binding post that connects for circuit in the bottom of described bipolar elastic contact blade, the bottom of described bipolar elastic contact blade be connected the bottom of one pole elastic contact blade and be equipped with the binding post that connects for circuit, on described anchor ring respectively with described bipolar elastic contact blade, position corresponding to the bottom of described single-stage elastic contact blade is provided with groove, and described binding post appears from the described groove of correspondence respectively.
5. each described led light source connect-disconnect structure in 4 according to claim 1 is characterized in that described socket is interconnected to form for the groove corresponding and adaptive with described dovetail groove, is connected to form inwardly recessed joint angle between the adjacent described groove.
6. led light source connect-disconnect structure according to claim 5 is characterized in that, described heating column is that aluminum alloy materials is made, and described heating column is provided with the hot gas water conservancy diversion cavity that runs through the upper and lower end face of described heating column.
7. led light source connect-disconnect structure according to claim 6, it is characterized in that, the upper surface shape of described hot gas water conservancy diversion cavity forms with the adaptive installing hole of the screw head size of screw to be installed and the some swallow-tail form radiating grooves that evenly are arranged on the described installing hole edge by one, and the upper surface overall dimensions of described hot gas water conservancy diversion cavity is larger than the screw head size of described screw to be installed.
8. led light source connect-disconnect structure according to claim 7, it is characterized in that, be provided with the competing raised line in a bottom surface and described joint angle upper surface on the described heating column between the adjacent described dovetail groove, the bottom surface of described raised line be positioned at described heating column 1/3 place or more than, mutually the conflict bottom surface height that makes described heating column of the bottom surface of described raised line and described joint angle upper surface is higher than the bottom surface height of described pluggable terminals seat.
9. led light source connect-disconnect structure according to claim 8, it is characterized in that, described substrate is the bar shaped aluminium base, is provided with one for the replacing via hole of changing described substrate at described substrate, and the position of described replacing via hole is corresponding with described raised line basal surface position.
CN2012204957742U 2012-09-26 2012-09-26 Light emitting diode (LED) power supply plug structure Expired - Fee Related CN202791890U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878463A (en) * 2012-09-26 2013-01-16 蔡兆荣 Led light source plug structure
CN103148471A (en) * 2013-03-19 2013-06-12 江苏索尔光电科技有限公司 Heat sink for LED (Light-Emitting Diode) bulb lamp
CN104075165A (en) * 2014-07-31 2014-10-01 深圳市拓鑫界科技有限公司 U-shaped pipe LED lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878463A (en) * 2012-09-26 2013-01-16 蔡兆荣 Led light source plug structure
CN103148471A (en) * 2013-03-19 2013-06-12 江苏索尔光电科技有限公司 Heat sink for LED (Light-Emitting Diode) bulb lamp
CN104075165A (en) * 2014-07-31 2014-10-01 深圳市拓鑫界科技有限公司 U-shaped pipe LED lamp
CN104075165B (en) * 2014-07-31 2017-02-01 深圳市拓鑫界科技有限公司 U-shaped pipe LED lamp

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