CN217021261U - LED lamp, radiator and injection mold thereof - Google Patents
LED lamp, radiator and injection mold thereof Download PDFInfo
- Publication number
- CN217021261U CN217021261U CN202220056182.4U CN202220056182U CN217021261U CN 217021261 U CN217021261 U CN 217021261U CN 202220056182 U CN202220056182 U CN 202220056182U CN 217021261 U CN217021261 U CN 217021261U
- Authority
- CN
- China
- Prior art keywords
- groove
- feeding
- channel
- connecting piece
- die assembly
- 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.)
- Active
Links
Images
Abstract
The application provides an LED lamp, a radiator and an injection mold thereof. Foretell injection mold includes terrace die subassembly and die subassembly, and the terrace die subassembly includes connecting piece and terrace die, and the connecting piece is connected in the terrace die along terrace die circumference, and the pan feeding dashpot has been seted up to the connecting piece, pan feeding groove and the first groove of depositing gas, pan feeding dashpot and pan feeding groove intercommunication, and the degree of depth of pan feeding dashpot is greater than the degree of depth in pan feeding groove, and pan feeding groove and the first groove of depositing gas are located the both sides that the terrace die is relative, and the pan feeding groove extends to the terrace die, and the pan feeding groove is equipped with the inclined plane with the cell wall that the die subassembly is relative. The female die assembly cover is arranged on the feeding buffer groove to form a feeding buffer channel, the female die assembly cover is arranged on the feeding groove to form the feeding channel, the female die assembly is provided with a forming groove and a second gas storage groove which are communicated, the male die is positioned in the forming groove to form a forming cavity, and the first gas storage groove and the second gas storage groove are correspondingly arranged to form a gas storage cavity communicated with the forming cavity. Therefore, the problem that the radiator has bubbles is avoided, and meanwhile, the waste materials on the periphery of the radiator are thinned.
Description
Technical Field
The utility model relates to the technical field of LED lamps, in particular to an LED lamp, a radiator and an injection mold thereof.
Background
In our life by the wide application of LED lamp, the LED lamp can generate heat at the during operation, and this can influence the normal work of LED lamp, so the radiator of LED lamp becomes the essential accessory of LED lamp. Generally, a radiator of an LED lamp is formed by injection of an injection mold, and in a traditional injection mold, due to the fact that the flow rate of a molten material is too high, gas in a cavity cannot be discharged in time, bubbles are generated in the radiator obtained by molding, and the quality of the radiator is reduced. In addition, since the waste material is thick at the periphery of the heat sink by injection, the efficiency of cutting out the waste material is reduced, thereby reducing the production efficiency of the heat sink.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides an LED lamp, a radiator and an injection mold thereof.
The purpose of the utility model is realized by the following technical scheme:
an injection mould comprises a male mould component and a female mould component which are oppositely connected;
the male die component comprises a connecting piece and a male die, the connecting piece is connected to the male die along the circumferential direction of the male die, the male die protrudes out of the connecting piece, and the connecting piece is provided with a feeding buffer groove, a feeding groove and a first gas storage groove; the feeding buffer groove is communicated with the feeding groove, and the depth of the feeding buffer groove is greater than that of the feeding groove; the feeding groove and the first air storage groove are positioned at two opposite sides of the male die, the feeding groove extends to the male die, the groove wall of the feeding groove opposite to the female die assembly is provided with an inclined surface, and the inclined surface faces the outer side of the male die;
the female die assembly is covered on the feeding buffer groove, so that the female die assembly and the connecting piece form a feeding buffer channel, and the feeding buffer channel is used for feeding molten materials; the female die assembly is covered on the feeding groove, so that a feeding channel is formed by the female die assembly and the connecting piece and is communicated with the feeding buffer channel; the female die assembly is provided with a forming groove and a second gas storage groove which are communicated, the male die is positioned in the forming groove and forms a forming cavity with the female die assembly, and the forming cavity is communicated with the feeding channel; the first air storage groove and the second air storage groove are correspondingly arranged, so that the female die assembly and the connecting piece form an air storage cavity, and the air storage cavity is communicated with the forming cavity.
In one embodiment, the female die assembly is further provided with an air inlet groove, the air inlet groove is communicated with the second air storage groove, the depth of the air inlet groove is smaller than that of the second air storage groove, and the air inlet groove extends to the male die; the connecting piece cover is arranged on the air inlet groove, so that the connecting piece and the female die assembly form an air inlet channel, and the air inlet channel is communicated with the air storage cavity.
In one embodiment, the connecting piece is further provided with an exhaust groove, the exhaust groove is communicated with the first air storage groove, the depth of the exhaust groove is smaller than that of the first air storage groove, and the exhaust groove extends to the edge of the connecting piece.
In one embodiment, the connecting piece is further provided with a first ejection hole, and the first ejection hole is communicated with the first gas storage groove; the injection mold further comprises a first ejection rod, and the first ejection rod is movably arranged in the first ejection hole in a penetrating mode.
In one embodiment, the male die assembly further comprises a plurality of shunt pieces, and the shunt pieces are connected to the inclined surface at intervals.
In one embodiment, a hole-forming convex part is convexly arranged on one side of the male die adjacent to the forming groove, so that the heat radiator with the hole is formed in the forming cavity.
In one embodiment, the male die is provided with a first cooling channel, and the first cooling channel is used for containing flowing cooling liquid.
In one embodiment, the female die assembly is provided with a second cooling channel for containing flowing cooling liquid.
A heat sink obtained using the injection mold of any of the embodiments described above.
An LED lamp comprises the radiator.
Compared with the prior art, the utility model has at least the following advantages:
1. foretell injection mold, the pan feeding dashpot has been seted up to the connecting piece, and the degree of depth of pan feeding dashpot is greater than the degree of depth of pan feeding groove for the space of pan feeding buffer channel is greater than the space of pan feeding passageway, and the melt at first gets into the great pan feeding buffer channel in space, so reduced the velocity of flow of melt, make the gas in the shaping intracavity can in time discharge to the air storage chamber, avoided the shaping radiator that obtains to have the problem of bubble, improved the quality of radiator.
2. The groove wall of the feeding groove opposite to the concave die assembly is provided with the inclined surface, namely the groove wall of the feeding groove opposite to the opening is provided with the inclined surface, and the inclined surface is arranged towards the outer side of the convex die, so that the feeding channel is narrow adjacent to the forming cavity, the waste material of the formed radiator is thin, the efficiency of cutting the waste material of the radiator is improved, and the production efficiency of the radiator is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of an injection mold according to an embodiment;
FIG. 2 is a schematic view of a portion of the injection mold shown in FIG. 1;
FIG. 3 is a schematic view of a further detail of the injection mold of FIG. 1;
FIG. 4 is a schematic view of a further detail of the injection mold of FIG. 1;
fig. 5 is a schematic structural diagram of a heat sink according to another embodiment.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The application provides an injection mold, terrace die subassembly and die subassembly including the relative connection, wherein terrace die subassembly includes connecting piece and terrace die, the connecting piece is followed terrace die circumferential direction connect in the terrace die, just terrace die protrusion in the connecting piece. The connecting piece is provided with a feeding buffer groove, a feeding groove and a first gas storage groove; the feeding buffer groove is communicated with the feeding groove, and the depth of the feeding buffer groove is greater than that of the feeding groove; the feeding groove and the first gas storage groove are located on two opposite sides of the male die, the feeding groove extends to the male die, an inclined surface is arranged on the groove wall of the feeding groove opposite to the female die assembly, and the inclined surface faces towards the outer side of the male die. The female die assembly is covered on the feeding buffer groove, so that the female die assembly and the connecting piece form a feeding buffer channel; the female die assembly is covered on the feeding groove, so that the female die assembly and the connecting piece form a feeding channel, the feeding channel is communicated with the feeding buffer channel, and the feeding buffer channel is used for feeding molten materials; the female die assembly is provided with a forming groove and a second gas storage groove which are communicated, the male die is positioned in the forming groove and forms a forming cavity with the female die assembly, and the forming cavity is communicated with the feeding channel; the first air storage groove and the second air storage groove are correspondingly arranged, so that the female die assembly and the connecting piece form an air storage cavity, and the air storage cavity is communicated with the forming cavity.
Foretell injection mold, the pan feeding dashpot has been seted up to the connecting piece, and the degree of depth of pan feeding dashpot is greater than the degree of depth of pan feeding groove for the space of pan feeding dashpot is greater than the space of pan feeding passageway, and the melt at first gets into the great pan feeding dashpot in space, so reduced the velocity of flow of melt, make the gas in the shaping intracavity can in time discharge to the chamber of existence, avoided the shaping radiator that obtains to have the problem of bubble, improved the quality of radiator. In addition, as the groove wall of the feeding groove opposite to the female die assembly is provided with the inclined surface, namely the groove wall of the feeding groove opposite to the opening is provided with the inclined surface, and the inclined surface faces the outer side of the male die, the feeding channel is narrow adjacent to the forming cavity, and the waste material on the periphery of the formed radiator is thin, so that the efficiency of cutting the waste material of the radiator is improved, and the production efficiency of the radiator is improved.
In order to better understand the technical scheme and the beneficial effects of the present application, the following detailed description is made in conjunction with specific embodiments:
as shown in fig. 1 to 4, an injection mold 10 of an embodiment includes a male mold assembly 100 and a female mold assembly 200 which are connected to each other, wherein the male mold assembly 100 includes a connecting member 110 and a male mold 120, the connecting member 110 is connected to the male mold 120 along a circumferential direction of the male mold 120, the male mold 120 protrudes from the connecting member 110, and the connecting member 110 is provided with a feeding buffer groove 111, a feeding groove 112 and a first gas storage groove 113; the feeding buffer groove 111 is communicated with the feeding groove 112, and the depth of the feeding buffer groove 111 is greater than that of the feeding groove 112; the feeding groove 112 and the first gas storage groove 113 are located at two opposite sides of the male die 120, wherein the feeding groove 112 extends to the male die 120, a groove wall of the feeding groove 112 opposite to the female die assembly 200 is provided with an inclined surface 1121, and the inclined surface 1121 is arranged towards the outer side of the male die 120. The female die assembly 200 is covered on the feeding buffer groove 111, so that the female die assembly 200 and the connecting piece 110 form a feeding buffer channel; the female die assembly 200 is covered on the feeding groove 112, so that the female die assembly 200 and the connecting piece 110 form a feeding channel, the feeding channel is communicated with the feeding buffer channel, and the feeding buffer channel is used for feeding molten materials; the female die assembly 200 is provided with a forming groove 201 and a second gas storage groove 202 which are communicated, the male die 120 is positioned in the forming groove 201 and forms a forming cavity with the female die assembly 200, and the forming cavity is communicated with the feeding channel; the first air storage groove 113 and the second air storage groove 202 are correspondingly arranged, so that the female die assembly 200 and the connecting piece 110 form an air storage cavity, and the air storage cavity is communicated with the forming cavity. In this embodiment, two sides of the male mold assembly 100 and the female mold assembly 200 abut against each other to form a feeding buffer channel, a feeding channel, a molding cavity and an air storage cavity, wherein the molten material sequentially flows through the feeding buffer channel, the feeding channel, the molding cavity and the air storage cavity, the feeding buffer channel is used for reducing the flow rate of the molten material, the feeding channel is used for guiding the molten material to the molding cavity to form a heat sink, and the air storage channel is used for accommodating the air discharged from the molding cavity to prevent the molten material from forming air bubbles after the molding cavity.
In the injection mold 10, the connecting member 110 has the feeding buffer groove 111, and the depth of the feeding buffer groove 111 is greater than that of the feeding groove 112, so that the space of the feeding buffer channel is greater than that of the feeding channel, and the molten material firstly enters the feeding buffer channel with a larger space, thereby reducing the flow rate of the molten material, enabling the gas in the molding cavity to be discharged to the gas storage cavity in time, avoiding the problem that the molded radiator has bubbles, and improving the quality of the radiator. In addition, because the groove wall of the feeding groove 112 opposite to the female die assembly 200 is provided with the inclined surface 1121, that is, the groove wall of the feeding groove 112 opposite to the opening thereof is provided with the inclined surface 1121, and the inclined surface 1121 is disposed toward the outer side of the male die 120, so that the position of the feeding channel adjacent to the forming cavity is narrow, further the waste material on the periphery of the formed heat sink is thin, further the efficiency of cutting the waste material of the heat sink is improved, and further the production efficiency of the heat sink is improved.
As shown in fig. 4, in one embodiment, the female die assembly 200 is further provided with an air inlet groove 203, the air inlet groove 203 is communicated with the second air storage groove 202, the depth of the air inlet groove 203 is smaller than that of the second air storage groove 202, and the air inlet groove 203 extends to the male die 120; the connecting piece 110 is covered on the air inlet groove 203, so that the connecting piece 110 and the female die component 200 form an air inlet channel, the air inlet channel is communicated with the air storage cavity, so that air in the molding cavity enters the air storage cavity through the air inlet channel, and the depth of the air inlet groove 203 is smaller than that of the second air storage groove 202, so that the air inlet channel is narrow, the overflowing amount of molten material in the molding cavity is reduced, and waste materials caused by injection molding are reduced.
As shown in fig. 2 and fig. 3, in one embodiment, the connecting member 110 further has an exhaust groove 114, the exhaust groove 114 is communicated with the first gas storage groove 113, the depth of the exhaust groove 114 is smaller than the depth of the first gas storage groove 113, and the exhaust groove 114 extends to the edge of the connecting member 110, so that the gas in the gas containing cavity is exhausted to the outside through the exhaust groove 114, thereby avoiding the situation that the gas in the gas dissolving cavity flows back to the molding cavity, and further suppressing the problem that the molten material in the molding cavity has bubbles. In addition, the depth of the exhaust groove 114 is smaller than that of the first gas storage groove 113, so that the molten material can enter the first gas storage groove 113 after the first gas storage groove is filled with the molten material, the molten material in the first gas storage groove 113 is reduced, and the loss of the molten material is reduced.
As shown in fig. 3, in one embodiment, the connecting member 110 further defines a first ejecting hole 115, and the first ejecting hole 115 is communicated with the first air storage groove 113; the injection mold 10 further includes a first ejector rod 300, and the first ejector rod 300 is movably inserted into the first ejection hole 115. In this embodiment, after the heat sink in the molding cavity is cooled, the first ejector rod 300 is movably disposed through the first ejection hole 115 to eject the waste material in the first air storage tank 113. Because the volume in the first air storage groove 113 is large, the waste in the exhaust groove 114 can be ejected by ejecting the waste in the first air storage groove 113, and the ejection efficiency of the waste is further improved.
As shown in fig. 2, in one embodiment, the male mold assembly 100 further includes a plurality of flow dividers 130, and the plurality of flow dividers 130 are connected to the inclined surface 1121 at intervals, so that the feeding channel is divided into a plurality of narrower feeding channels, so that the feeding channel forms a plurality of waste materials after injection, that is, the number of waste materials on the edge of the heat sink is multiple, thereby reducing the difficulty of cutting the waste materials on the edge of the heat sink, and further improving the production efficiency of the heat sink.
In one embodiment, as shown in fig. 2, a hole-forming protrusion 121 is protruded from a side of the male mold 120 adjacent to the forming groove 201, so as to form a heat sink with a hole in the forming cavity.
In order to increase the cooling speed of the melt in the molding cavity and improve the molding efficiency of the heat sink, as shown in fig. 2, in one embodiment, the male mold 120 is provided with a first cooling channel 122, and the first cooling channel 122 is used for receiving flowing cooling liquid, so that the cooling liquid takes away heat of the male mold 120, and further the cooling speed of the melt in the molding cavity is increased, and further the molding efficiency of the heat sink is improved.
In order to further improve the cooling efficiency of the melt in the molding cavity, as shown in fig. 4, the female die assembly 200 is further provided with a second cooling channel 204, and the second cooling channel 204 is used for receiving flowing cooling liquid so that the cooling liquid takes away heat of the female die assembly 200, thereby improving the cooling speed of the melt in the molding cavity and further improving the molding efficiency of the heat sink.
As shown in fig. 5, the present application also provides a heat sink 20 obtained by using the injection mold 10 according to any of the embodiments described above. Referring to fig. 1 to 4 together, further, the injection mold 10 includes a male mold assembly 100 and a female mold assembly 200 which are connected with each other, wherein the male mold assembly 100 includes a connector 110 and a male mold 120, the connector 110 is connected to the male mold 120 along a circumferential direction of the male mold 120, and the male mold 120 protrudes from the connector 110. The connecting piece 110 is provided with a feeding buffer groove 111, a feeding groove 112 and a first gas storage groove 113; the feeding buffer groove 111 is communicated with the feeding groove 112, and the depth of the feeding buffer groove 111 is greater than that of the feeding groove 112; the feeding groove 112 and the first gas storage groove 113 are located at two opposite sides of the male die 120, wherein the feeding groove 112 extends to the male die 120, a groove wall of the feeding groove 112 opposite to the female die assembly 200 is provided with an inclined surface 1121, and the inclined surface 1121 is arranged towards the outer side of the male die 120. The female die assembly 200 is covered on the feeding buffer groove 111, so that the female die assembly 200 and the connecting piece 110 form a feeding buffer channel; the female die assembly 200 is covered on the feeding groove 112, so that the female die assembly 200 and the connecting piece 110 form a feeding channel, the feeding channel is communicated with the feeding buffer channel, and the feeding buffer channel is used for feeding molten materials; the female die assembly 200 is provided with a forming groove 201 and a second gas storage groove 202 which are communicated, the male die 120 is positioned in the forming groove 201 and forms a forming cavity with the female die assembly 200, and the forming cavity is communicated with the feeding channel; the first air storage groove 113 and the second air storage groove 202 are correspondingly arranged, so that the female die assembly 200 and the connecting piece 110 form an air storage cavity which is communicated with the forming cavity. In this embodiment, two sides of the male mold assembly 100 and the female mold assembly 200 abut against each other to form a feeding buffer channel, a feeding channel, a molding cavity and an air trap cavity, wherein the molten material sequentially flows through the feeding buffer channel, the feeding channel, the molding cavity and the air trap cavity, the feeding buffer channel is used for reducing the flow rate of the molten material, the feeding channel is used for guiding the molten material to the molding cavity to form the heat sink 20, and the air trap channel is used for accommodating the air discharged from the molding cavity to prevent the molten material from forming air bubbles after the molding cavity.
In the injection mold 10, the connecting member 110 has the feeding buffer groove 111, and the depth of the feeding buffer groove 111 is greater than that of the feeding groove 112, so that the space of the feeding buffer channel is greater than that of the feeding channel, and the molten material firstly enters the feeding buffer channel with a larger space, thereby reducing the flow rate of the molten material, enabling the gas in the molding cavity to be discharged to the gas storage cavity in time, avoiding the problem that the molded heat sink 20 has bubbles, and improving the quality of the heat sink 20. In addition, since the groove wall of the feeding groove 112 opposite to the female die assembly 200 is provided with the inclined surface 1121, that is, the groove wall of the feeding groove 112 opposite to the opening thereof is provided with the inclined surface 1121, and the inclined surface 1121 is disposed toward the outer side of the male die 120, so that the feeding channel is narrower near the forming cavity, further the waste material on the periphery of the formed heat sink 20 is thinner, further the efficiency of cutting out the waste material of the heat sink 20 is improved, and further the production efficiency of the heat sink 20 is improved.
The present application further provides an LED lamp comprising the heat sink 20 described above.
Compared with the prior art, the utility model has at least the following advantages:
in the injection mold 10, the connecting member 110 has the feeding buffer groove 111, and the depth of the feeding buffer groove 111 is greater than that of the feeding groove 112, so that the space of the feeding buffer channel is greater than that of the feeding channel, and the molten material firstly enters the feeding buffer channel with a larger space, thereby reducing the flow rate of the molten material, enabling the gas in the molding cavity to be discharged to the gas storage cavity in time, avoiding the problem that the molded radiator has bubbles, and improving the quality of the radiator. In addition, because the groove wall of the feeding groove 112 opposite to the female die assembly 200 is provided with the inclined surface 1121, that is, the groove wall of the feeding groove 112 opposite to the opening thereof is provided with the inclined surface 1121, and the inclined surface 1121 is disposed toward the outer side of the male die 120, so that the position of the feeding channel adjacent to the forming cavity is narrow, further the waste material on the periphery of the formed heat sink is thin, further the efficiency of cutting the waste material of the heat sink is improved, and further the production efficiency of the heat sink is improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An injection mould is characterized by comprising a male mould component and a female mould component which are oppositely connected;
the male die assembly comprises a connecting piece and a male die, the connecting piece is connected to the male die along the circumferential direction of the male die, the male die protrudes out of the connecting piece, and the connecting piece is provided with a feeding buffer groove, a feeding groove and a first gas storage groove; the feeding buffer groove is communicated with the feeding groove, and the depth of the feeding buffer groove is greater than that of the feeding groove; the feeding groove and the first air storage groove are positioned at two opposite sides of the male die, the feeding groove extends to the male die, the groove wall of the feeding groove opposite to the female die assembly is provided with an inclined surface, and the inclined surface faces the outer side of the male die;
the female die assembly is covered on the feeding buffer groove, so that the female die assembly and the connecting piece form a feeding buffer channel, and the feeding buffer channel is used for feeding molten materials; the female die assembly is covered on the feeding groove, so that a feeding channel is formed by the female die assembly and the connecting piece and is communicated with the feeding buffer channel; the female die assembly is provided with a forming groove and a second gas storage groove which are communicated, the male die is positioned in the forming groove and forms a forming cavity with the female die assembly, and the forming cavity is communicated with the feeding channel; the first air storage groove and the second air storage groove are correspondingly arranged, so that the female die assembly and the connecting piece form an air storage cavity, and the air storage cavity is communicated with the forming cavity.
2. The injection mold according to claim 1, wherein the female mold component is further provided with an air inlet groove, the air inlet groove is communicated with the second air storage groove, the depth of the air inlet groove is smaller than that of the second air storage groove, and the air inlet groove extends to the male mold; the connecting piece cover is arranged on the air inlet groove, so that the connecting piece and the female die assembly form an air inlet channel, and the air inlet channel is communicated with the air storage cavity.
3. The injection mold of claim 2, wherein the connecting member further defines a vent channel, the vent channel is in communication with the first air trap channel, the vent channel has a depth less than the first air trap channel, and the vent channel extends to an edge of the connecting member.
4. The injection mold of claim 3, wherein the connecting member further defines a first ejection hole, the first ejection hole communicating with the first air trap; the injection mold further comprises a first ejection rod, and the first ejection rod is movably arranged in the first ejection hole in a penetrating mode.
5. An injection mold in accordance with claim 1 wherein said male mold component further comprises a plurality of dividers, a plurality of said dividers being connected to said ramp at spaced intervals.
6. An injection mold according to claim 1, wherein a hole-forming protrusion is protruded from a side of the male mold adjacent to the forming groove to form a heat sink having a hole in the forming cavity.
7. An injection mould as claimed in claim 1, wherein the male mould defines a first cooling channel for receiving a flowing cooling fluid.
8. An injection mold according to claim 7, wherein the cavity block defines a second cooling channel for receiving a flowing cooling fluid.
9. A heat sink obtained by using the injection mold according to any one of claims 1 to 8.
10. An LED lamp comprising the heat sink of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056182.4U CN217021261U (en) | 2022-01-10 | 2022-01-10 | LED lamp, radiator and injection mold thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056182.4U CN217021261U (en) | 2022-01-10 | 2022-01-10 | LED lamp, radiator and injection mold thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217021261U true CN217021261U (en) | 2022-07-22 |
Family
ID=82444372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220056182.4U Active CN217021261U (en) | 2022-01-10 | 2022-01-10 | LED lamp, radiator and injection mold thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217021261U (en) |
-
2022
- 2022-01-10 CN CN202220056182.4U patent/CN217021261U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217021261U (en) | LED lamp, radiator and injection mold thereof | |
| CN210477670U (en) | Plastic mold for hot runner of storage battery cover | |
| CN219028352U (en) | Die with novel exhaust structure | |
| CN107214916A (en) | Avoid producing the mould of weld mark during injection | |
| CN206999524U (en) | Injecting products are avoided to produce the mould of weld mark | |
| CN214161329U (en) | Cooling horizontal continuous casting crystallizer | |
| CN214000366U (en) | Full-automatic trimming injection mold for plastic storage box flash | |
| CN216267381U (en) | Be used for fashioned mould of product of bending and injection molding machine | |
| CN218660406U (en) | Blow molding mold for plastic long dropper | |
| CN220041970U (en) | Formation negative pressure cup and formation equipment | |
| CN217701250U (en) | Impeller casting die that air discharge nature is good | |
| CN216758108U (en) | Die core structure of die-casting die | |
| CN216804263U (en) | Latent piece advances to glue injection mold | |
| CN215468000U (en) | Motor casing casting mould | |
| CN214395235U (en) | Thin wall injection molding forming die | |
| CN218395882U (en) | Die-casting mould benevolence structure | |
| CN215151370U (en) | Air conditioner air outlet plate die | |
| CN214726008U (en) | Injection mold for outer ring of preservation box | |
| CN109774079A (en) | A kind of mold | |
| CN209191199U (en) | A kind of curved core of metal 3D printing shower body mold with special-shaped water route | |
| CN220717779U (en) | Graphite die for electronic sintering | |
| CN215849352U (en) | Injection mold of double-colored button | |
| CN219006851U (en) | Multi-material-channel die | |
| CN218593548U (en) | Evaporation-proof floating ball mold | |
| CN209775386U (en) | Fog lamp assembly mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |