CN203784823U - LED (light emitting diode) lamp cup and forming die thereof - Google Patents
LED (light emitting diode) lamp cup and forming die thereof Download PDFInfo
- Publication number
- CN203784823U CN203784823U CN201420036067.6U CN201420036067U CN203784823U CN 203784823 U CN203784823 U CN 203784823U CN 201420036067 U CN201420036067 U CN 201420036067U CN 203784823 U CN203784823 U CN 203784823U
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- China
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- mold insert
- cup
- moulding
- accommodating cavity
- led lamp
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Abstract
The utility model discloses an LED (light emitting diode) lamp cup and a forming die thereof. The LED lamp cup comprises a cup body, wherein the cup body is made of modified plastic doped with metal powder in an integral injection molding way, and is formed with a containing cavity, a lamp holder connecting head, a wire penetrating hole, a fixing column, a base plate locking hole and heat radiating fins; the cup body is formed in the integral molding injection way, so the cup body can be assembled without secondary processing; the modified plastic doped with the metal powder has good heat conduction property, so the heat generated by an LED chip is conducted to the outside sequentially through an aluminum base plate and the cup body. The LED lamp cup has the advantages that the structure is simple, the processing is convenient, the cost is low, and the heat radiating effect is good. The forming die of the LED lamp has the advantages that the containing cavity, the lamp holder connecting head, the wire penetrating hole, the fixing column, the base plate locking hole and the heat radiating fins are integrally formed through the applicable die inserts and cavities; the formed LED lamp cup can be assembled without secondary processing, so the procedure is simplified, the production cost is reduced, and the production efficiency is high.
Description
Technical field
This practicality relates to LED lighting device technical field, relates in particular to a kind of LED Lamp cup and mould thereof.
Background technology
Along with LED lamp range of application is more and more wider, high-power and high-luminance LED chip arises at the historic moment; Along with succeeding in developing of high-power and high-luminance LED chip and improving constantly of luminous efficiency thereof, increasing high-power and high-luminance LED starts to enter lighting field in recent years.
But, in actual use procedure, the high-powered LED lamp when work caloric value that is applied to illumination is large, if the dissipation of heat producing when can not in time LED chip be worked is gone out, along with temperature constantly raises, the crash rate of LED chip can increase greatly, and light decay can aggravate, and also can shorten the service life of LED lamp; Therefore, radiator structure design is an important step in the design of LED fitting structure, and the in the situation that of little at Lamp cup volume, highly low, radiator structure tends to be very limited.
The radiator structure of LED light fixture design at present normally closely cooperates the aluminium base of LED lamp and radiator, make the heat that LED chip produces be delivered to radiator by aluminium base, heat is gone out via heat sink radiates again, and wherein, existing radiator is generally the Lamp cup forming by the die casting of aluminium material; Radiator using the Lamp cup of aluminum as LED light fixture, processed complex and cost are high.
For further promoting the application of LED lamp, design a kind of LED Lamp cup simple in structure, easy to process, that cost is low and the height of good heat dissipation effect dispels the heat and seem particularly important.
Summary of the invention
This practical purpose is to provide a kind of LED Lamp cup for the deficiencies in the prior art, and this LED Lam-cup structure is simple, easy to process, cost is low and good heat dissipation effect.
Another object of this practicality is to provide a kind of LED Lamp cup mould, this LED Lamp cup mould one-body molded LED Lamp cup rapidly, LED Lamp cup after its moulding be without realizing assembling through secondary operations, simplify working process, reduce production costs and production efficiency high.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of LED Lamp cup, include the cup being formed by the modified plastics integrated injection molding that is mixed with metal dust, cup forms the accommodating cavity under shed, the upper end of cup is provided with the lamp holder connector for connecting lamp holder, and the core of lamp holder connector forms the through wires hole that is communicated with accommodating cavity and passes through for wire; The downward extended fixed leg that has in top of accommodating cavity, the core of fixed leg offers by screw substrate locking hole fixing aluminium base; The outer surface of cup sidewall is extended the radiating fin that is turbine-like and is along the circumferential direction evenly intervally arranged.
Wherein, the top of described accommodating cavity offers the radiating groove connecting completely.
Wherein, described lamp holder connector is provided with and is connected the external screw thread that end coordinates with the internal thread of lamp holder.
A kind of LED Lamp cup mould, include top clamping plate, intermediate plate, solid plate, moving platen, support plate, cushion block, Bottom clamp plate, push piece plate and push piece fixed head, solid plate is fitted with cover half mold insert, moving platen is fitted with dynamic model mold insert, support plate is fitted with fixing mold insert, dynamic model mold insert offers cup moulding die cavity, the internal perisporium of cup moulding die cavity offers the fin forming tank that is turbine-like and be along the circumferential direction evenly intervally arranged, between fixing mold insert and support plate, be installed with accommodating cavity moulding mold insert, accommodating cavity moulding mold insert runs through fixing mold insert and extends in cup moulding die cavity, the upper end of accommodating cavity moulding mold insert is provided with the through wires hole shaped ends for through wires hole described in moulding, accommodating cavity moulding mold insert offers the fixed leg forming hole for fixed leg described in moulding, in fixed leg forming hole, be embedded with the locking hole moulding mold insert for substrate locking hole described in moulding, the bottom of cover half mold insert offers mounting groove, in mounting groove, be embedded with movably for externally threaded thread forming assembly described in moulding, thread forming assembly include two can opening and closing movement thread forming mold insert, two thread forming mold inserts are installed in the just right both sides of through wires hole shaped ends symmetrically, and two thread forming mold inserts, cup moulding die cavity, accommodating cavity moulding mold insert, locking hole moulding mold inserts enclose jointly dresses up Lamp cup moulding die cavity, each thread forming mold insert is fitted with respectively oblique guide block and fixed block, top clamping plate is fixed in the upper end of fixed block, the bottom of fixed block is run through intermediate plate and cover half mold insert and is extended in mounting groove, tiltedly guide block is installed on the bottom of fixed block, tiltedly guide block is provided with from top to bottom outward-dipping gradually oblique guide surface, corresponding thread forming mold insert can be installed in slidably along oblique guide surface the inner side of oblique guide block, the corresponding each thread forming mold insert of cover half mold insert offers respectively screw installing hole, in screw installing hole, be equiped with positioning bead Spring screws, the elasticity of positioning bead Spring screws holds the upper end butt of end and corresponding thread forming mold insert.
The beneficial effects of the utility model are: a kind of LED Lamp cup that this practicality is described, include the cup being formed by the modified plastics integrated injection molding that is mixed with metal dust, cup forms the accommodating cavity under shed, the upper end of cup is provided with the lamp holder connector for connecting lamp holder, and the core of lamp holder connector forms the through wires hole that is communicated with accommodating cavity and passes through for wire; The downward extended fixed leg that has in top of accommodating cavity, the core of fixed leg offers by screw substrate locking hole fixing aluminium base; The outer surface of cup sidewall is extended the radiating fin that is turbine-like and is along the circumferential direction evenly intervally arranged.This LED Lamp cup by once injection molded the cup of lamp holder connector, accommodating cavity, fixed leg, substrate locking hole and through wires hole, can be realized assembling without process secondary operations by injection moulding mode.The modified plastics that is mixed with metal dust has good heat conductivility, and the heat that LED chip produces can conduct to cup by aluminium base, then is distributed to the external world via cup.Comprehensive above-mentioned situation is known, and that this practicality has advantages of is simple in structure, easy to process, cost is low and good heat dissipation effect.
Another beneficial effect of this practicality is: the described a kind of LED Lamp cup mould of this practicality includes through two thread forming mold inserts, cup moulding die cavity, accommodating cavity moulding mold insert, locking hole moulding mold insert and jointly encloses the Lamp cup moulding die cavity of dressing up, wherein, accommodating cavity moulding mold insert coordinates with cup moulding die cavity and for moulding radiating fin and fixed leg, locking hole moulding mold insert is for formed lock tieholen, the through wires hole shaped ends of accommodating cavity moulding mold insert is for moulding through wires hole, and two thread forming mold inserts coordinate and for moulding external screw thread; This practical one-body molded LED Lamp cup, the LED Lamp cup after its moulding be without realizing assembling through secondary operations, simplify working process, reduce production costs and production efficiency high.
Brief description of the drawings
Utilize accompanying drawing to be described in detail this practicality below, but the embodiment in accompanying drawing does not form any restriction to this practicality.
Fig. 1 is the structural representation of this practical LED Lamp cup.
Fig. 2 is the structural representation at this practical another visual angle of LED Lamp cup.
Fig. 3 is the structural representation of this practical LED Lamp cup mould.
In Fig. 1 to Fig. 3, include:
1---cup 11---accommodating cavity 12---lamp holder connector
121---through wires hole 13---fixed leg 131---substrate locking holes
14---radiating fin 15---radiating groove 16---external screw threads
200---top clamping plate 201---intermediate plate 202---solid plates
203---moving platen 204---support plate 205---cushion blocks
206---Bottom clamp plate 207---push piece plate 208---push piece fixed heads
209---cover half mold insert 209a---screw installing hole
210---dynamic model mold insert 210a---cup moulding die cavity
211---fixing mold insert 212---accommodating cavity moulding mold insert
212a---through wires hole shaped ends 213---thread forming end
214---tiltedly guide block 215---fixed block
216---positioning bead Spring screws.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of LED Lamp cup, include the cup 1 being formed by the modified plastics integrated injection molding that is mixed with metal dust, cup 1 forms the accommodating cavity 11 under shed, the upper end of cup 1 is provided with the lamp holder connector 12 for connecting lamp holder, and the core of lamp holder connector 12 forms the through wires hole 121 that is communicated with accommodating cavity 11 and passes through for wire; The downward extended fixed leg 13 that has in top of accommodating cavity 11, the core of fixed leg 13 offers by screw substrate locking hole 131 fixing aluminium base; The outer surface of cup 1 sidewall is extended the radiating fin 14 that is turbine-like and be along the circumferential direction evenly intervally arranged.
In the time that this LED Lamp cup is assemblied in to LED lamp, lamp holder is installed on lamp holder connector 12, wherein, as shown in Figure 1, this practical LED Lamp cup is provided with external screw thread 16 in lamp holder connector 12, and this external screw thread 16 can directly be connected end and coordinates and realize and being spirally connected with the internal thread of lamp holder, and assembling fast and stable; In addition, aluminium base is positioned over the lower surface of fixed leg 13 and is screwed in substrate locking hole 131, and the wire that is connected between lamp holder and LED chip passes through wires hole 121.Preparing in the process of cup 1, according to suitable proportioning, metal dust is added in plastics, after stirring, by injection machine by cup 1 disposal molding; In addition, this LED Lamp cup designs once injection molded with cup 1 radiating fin 14 of lamp holder connector 12, accommodating cavity 11, fixed leg 13, substrate locking hole 131, through wires hole 121 and turbine-like by corresponding injection mold structure, and the cup 1 after injection moulding completes can be realized assembling without carrying out secondary operations.For existing aluminum cup, this LED Lam-cup structure is simple, easy to process and cost is low.
Need further to explain, the modified plastics that is mixed with metal dust possesses good heat conductivility owing to being uniformly distributed in its inner metallic particles effect, in the time that cup 1 is applied to LED lamp, the heat that LED chip produces can conduct to cup 1 by aluminium base, be distributed to the external world via cup 1 again, can reach good radiating effect; Wherein, the radiating fin 14 of turbine-like can increase the outer surface of cup 1 sidewall and the contact area of outside air to large extent, and then accelerates cup 1 and the speed that outside air carries out heat exchange, further strengthens the radiating effect of cup 1.
Comprehensive above-mentioned situation is known, and that this practical LED Lamp cup has advantages of is simple in structure, easy to process, cost is low and good heat dissipation effect.
Further, the top of accommodating cavity 11 offers the radiating groove 15 connecting completely; Radiating groove 15 is in communication with the outside the accommodating cavity of cup 1 11 inside, a wherein part for the heat producing when the work of LED lamp diffuses in accommodating cavity 11, because accommodating cavity 11 and outside air exist temperature difference, the heat diffusing in accommodating cavity 11 can carry out dissipation of heat via radiating groove 15 and by the cross-ventilation between accommodating cavity 11 and the external world; This practicality further improves the radiating effect of cup 1 by setting up radiating groove 15 structures.
As shown in Figure 3, a kind of LED Lamp cup mould, include top clamping plate 200, intermediate plate 201, solid plate 202, moving platen 203, support plate 204, cushion block 205, Bottom clamp plate 206, push piece plate 207 and push piece fixed head 208, it is characterized in that: solid plate 202 is fitted with cover half mold insert 209, moving platen 203 is fitted with dynamic model mold insert 210, support plate 204 is fitted with fixing mold insert 211, dynamic model mold insert 210 offers cup moulding die cavity 212a, the internal perisporium of cup moulding die cavity 212a offers the fin forming tank that is turbine-like and be along the circumferential direction evenly intervally arranged, between fixing mold insert 211 and support plate 204, be installed with accommodating cavity moulding mold insert 212, accommodating cavity moulding mold insert 212 runs through fixing mold insert 211 and extends in cup moulding die cavity 212a, the upper end of accommodating cavity moulding mold insert 212 is provided with the through wires hole shaped ends 212a for through wires hole described in moulding 121, accommodating cavity moulding mold insert 212 offers the fixed leg forming hole for fixed leg described in moulding 13, in fixed leg forming hole, be embedded with the locking hole moulding mold insert for substrate locking hole 131 described in moulding, the bottom of cover half mold insert 209 offers mounting groove, in mounting groove, be embedded with movably the thread forming assembly for external screw thread described in moulding 16, thread forming assembly include two can opening and closing movement thread forming mold insert 213, two thread forming mold inserts 213 are installed in the just right both sides of through wires hole shaped ends 212a symmetrically, and two thread forming mold inserts 213, cup moulding die cavity 212a, accommodating cavity moulding mold insert 212, locking hole moulding mold inserts jointly enclose and dress up Lamp cup moulding die cavity, each thread forming mold insert 213 is fitted with respectively oblique guide block 214 and fixed block 215, top clamping plate 200 is fixed in the upper end of fixed block 215, the bottom of fixed block 215 is run through intermediate plate 201 and cover half mold insert 209 and is extended in mounting groove, tiltedly guide block 214 is installed on the bottom of fixed block 215, tiltedly guide block 214 is provided with from top to bottom outward-dipping gradually oblique guide surface, corresponding thread forming mold insert 213 can be installed in slidably along oblique guide surface the inner side of oblique guide block 214, the corresponding each thread forming mold insert 213 of cover half mold insert 209 offers respectively screw installing hole 209a, in screw installing hole 209a, be equiped with positioning bead Spring screws 216, the elasticity of positioning bead Spring screws 216 holds the upper end butt of end and corresponding thread forming mold insert 213.
Utilizing in the process of above-mentioned LED Lamp cup mould processing LED Lamp cup, two thread forming mold inserts 213, cup moulding die cavity 212a, accommodating cavity moulding mold insert 212, locking hole moulding mold inserts jointly enclose and dress up Lamp cup moulding die cavity; Wherein, two thread forming mold inserts 213 coordinate, when this mould is during in matched moulds state, two thread forming mold inserts 213 are resisted against the just right both sides of through wires hole shaped ends 212a of accommodating cavity moulding mold insert 212, two thread forming mold inserts 213 offer respectively the forming tank for moulding external screw thread 16, complete external screw thread 16 forming tank are combined and formed to two thread forming mold insert 213 amalgamations, in together, for the forming tank of moulding external screw thread 16 accordingly.In addition, the through wires hole shaped ends 212a of accommodating cavity moulding mold insert 212 is for moulding through wires hole 121, locking hole moulding mold insert is for formed lock tieholen, and accommodating cavity moulding mold insert 212 coordinates with the Lamp cup moulding die cavity of dynamic model mold insert 210 and for the radiating fin 14 of moulding turbine-like.For the radiating groove 15 that is positioned at LED Lamp cup upper end, this LED mould can form by the projection moulding that is arranged at accommodating cavity moulding mold insert 212 relevant positions.
Below in conjunction with the concrete course of work of this LED Lamp cup mould, it is described in detail, be specially: when mold-closing injection, the modified plastics that is mixed with metal dust enters in Lamp cup moulding die cavity and moulding LED Lamp cup through rubber melting cylinder and the corresponding flow passage system of injection machine, when injection moulding completes and carries out the demoulding, moving platen 203, support plate 204, cushion block 205 and Bottom clamp plate 206 move, due to the effect of supporting of positioning bead Spring screws 216, thread forming mold insert 213 is resisted against moving platen 203 and moves with moving platen 203, due to the tiltedly oblique guide effect of guide block 214, in the process moving with moving platen 203, when matched moulds, assembled two thread forming mold inserts 213 in together move and little by little outwards separate along corresponding tiltedly guide block 214 simultaneously, now, the forming tank for moulding external screw thread 16 of each thread forming mold insert 213 is little by little thrown off the external screw thread 16 of the lamp holder connector 12 of LED Lamp cup, in addition, each thread forming mold insert 213 is all fitted with corresponding position-limit mechanism, and in the time that thread forming mold insert 213 moves to certain position with moving platen 203, position-limit mechanism carries out spacing and makes corresponding thread forming mold insert 213 can not continue to move it, in the time that LED Lamp cup departs from thread forming mold insert 213 completely, the push rod action of injection machine pushing tow push piece plate 207, push piece fixed head 208 and be fixedly installed in push piece fixed head 208 and push piece plate 207 between thimble, thimble action the most at last LED Lamp cup are released from cup moulding die cavity 210a and accommodating cavity moulding mold insert 212, and the demoulding completes.
Comprehensive above-mentioned situation is known, this practical LED Lamp cup mould can be once by the injection mo(u)lding of above-mentioned LED Lamp cup, and the LED Lamp cup after its moulding be without realizing assembling through secondary operations, simplify working process, reduce production costs and production efficiency high.
Above content is only this practical preferred embodiment, for those of ordinary skill in the art, according to this practical thought, all will change in specific embodiments and applications, and this description should not be construed as the restriction to this practicality.
Claims (4)
1. a LED Lamp cup, it is characterized in that: include the cup (1) being formed by the modified plastics integrated injection molding that is mixed with metal dust, cup (1) forms the accommodating cavity (11) under shed, the upper end of cup (1) is provided with the lamp holder connector (12) for connecting lamp holder, and the core of lamp holder connector (12) forms the through wires hole (121) that is communicated with accommodating cavity (11) and passes through for wire; The downward extended fixed leg (13) that has in top of accommodating cavity (11), the core of fixed leg (13) offers by screw substrate locking hole (131) fixing aluminium base; The outer surface of cup (1) sidewall is extended the radiating fin (14) that is turbine-like and be along the circumferential direction evenly intervally arranged.
2. a kind of LED Lamp cup according to claim 1, is characterized in that: the top of described accommodating cavity (11) offers the radiating groove (15) connecting completely.
3. a kind of LED Lamp cup according to claim 2, is characterized in that: described lamp holder connector (12) is provided with and is connected the external screw thread (16) that end coordinates with the internal thread of lamp holder.
4. a LED Lamp cup mould, include top clamping plate (200), intermediate plate (201), solid plate (202), moving platen (203), support plate (204), cushion block (205), Bottom clamp plate (206), push piece plate (207) and push piece fixed head (208), it is characterized in that: solid plate (202) is fitted with cover half mold insert (209), moving platen (203) is fitted with dynamic model mold insert (210), support plate (204) is fitted with fixing mold insert (211), dynamic model mold insert (210) offers cup moulding die cavity (212a), the internal perisporium of cup moulding die cavity (212a) offers the fin forming tank that is turbine-like and be along the circumferential direction evenly intervally arranged, between fixing mold insert (211) and support plate (204), be installed with accommodating cavity moulding mold insert (212), accommodating cavity moulding mold insert (212) runs through fixing mold insert (211) and extends in cup moulding die cavity (212a), the upper end of accommodating cavity moulding mold insert (212) is provided with the through wires hole shaped ends (212a) for through wires hole described in moulding (121), accommodating cavity moulding mold insert (212) offers the fixed leg forming hole for fixed leg described in moulding (13), in fixed leg forming hole, be embedded with the locking hole moulding mold insert for substrate locking hole (131) described in moulding, the bottom of cover half mold insert (209) offers mounting groove, in mounting groove, be embedded with movably the thread forming assembly for external screw thread described in moulding (16), thread forming assembly include two can opening and closing movement thread forming mold insert (213), two thread forming mold inserts (213) are installed in the just right both sides of through wires hole shaped ends (212a) symmetrically, and two thread forming mold inserts (213), cup moulding die cavity (212a), accommodating cavity moulding mold insert (212), locking hole moulding mold insert enclose jointly dresses up Lamp cup moulding die cavity, each thread forming mold insert (213) is fitted with respectively oblique guide block (214) and fixed block (215), top clamping plate (200) is fixed in the upper end of fixed block (215), the bottom of fixed block (215) is run through intermediate plate (201) and cover half mold insert (209) and is extended in mounting groove, tiltedly guide block (214) is installed on the bottom of fixed block (215), tiltedly guide block (214) is provided with from top to bottom outward-dipping gradually oblique guide surface, corresponding thread forming mold insert (213) can be installed in slidably along oblique guide surface the inner side of oblique guide block (214), the corresponding each thread forming mold insert of cover half mold insert (209) (213) offers respectively screw installing hole (209a), in screw installing hole (209a), be equiped with positioning bead Spring screws (216), the elasticity of positioning bead Spring screws (216) holds the upper end butt of end and corresponding thread forming mold insert (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036067.6U CN203784823U (en) | 2014-01-20 | 2014-01-20 | LED (light emitting diode) lamp cup and forming die thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036067.6U CN203784823U (en) | 2014-01-20 | 2014-01-20 | LED (light emitting diode) lamp cup and forming die thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784823U true CN203784823U (en) | 2014-08-20 |
Family
ID=51321004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420036067.6U Expired - Fee Related CN203784823U (en) | 2014-01-20 | 2014-01-20 | LED (light emitting diode) lamp cup and forming die thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784823U (en) |
-
2014
- 2014-01-20 CN CN201420036067.6U patent/CN203784823U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150120 |
|
| EXPY | Termination of patent right or utility model |