CN205326161U - Injection mold of emitting diode support - Google Patents

Injection mold of emitting diode support Download PDF

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Publication number
CN205326161U
CN205326161U CN201620044408.3U CN201620044408U CN205326161U CN 205326161 U CN205326161 U CN 205326161U CN 201620044408 U CN201620044408 U CN 201620044408U CN 205326161 U CN205326161 U CN 205326161U
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CN
China
Prior art keywords
die cavity
flow passage
runner
branch flow
sub
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.)
Expired - Fee Related
Application number
CN201620044408.3U
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Chinese (zh)
Inventor
丁辉
朱成钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Taijia Electronic Co Ltd
Original Assignee
Suzhou Taijia Electronic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Taijia Electronic Co Ltd filed Critical Suzhou Taijia Electronic Co Ltd
Priority to CN201620044408.3U priority Critical patent/CN205326161U/en
Application granted granted Critical
Publication of CN205326161U publication Critical patent/CN205326161U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an injection mold of emitting diode support, including setting up a plurality of die cavities and a plurality of runner on the mould, the runner includes sprue, first subchannel, second subchannel, third subchannel, fourth subchannel, be equipped with the mainstream hole on the sprue intermediate position, first subchannel and second subchannel set up respectively in the both sides of the left end of sprue, and third subchannel and fourth subchannel set up respectively in the both sides of the right -hand member of sprue, the die cavity includes first die cavity unit, second die cavity unit, third die cavity unit, fourth die cavity unit. The structural design of the balanced runner of runner can guarantee to lie in the product quality's of each die cavity uniformity, and the spatial comparison between the die cavity is sufficient, and cool time can be shortened in the draft angle increase, improves production efficiency.

Description

A kind of injection mold of LED support
Technical field
This utility model relates to mould structure, specifically the injection mold of a kind of LED support。
Background technology
Light emitting diode is not the metalwork of simple plastic or punching press, but by the combination of metalwork and plastic, plastic package diode first has to weld together diode and metal insert, is then put into plastic packaging molding in injection mould again。For LED support, being generally adopted PCT material, one is that the adhesion of PCT material and metal is good, the drafting angle hinge needed is big, easy sticking to mould, and two is that mold temperature is required height, needing wait Resin crystallization sufficiently long cool time, molding cycle is long, and the balance of runner is required height。Traditional light emitting diode injection mold, flow passage structure adopts tradition row's formula runner, and die cavity quantity is many, a corresponding runner of cast gate, causes that the drafting angle of cast gate is less than normal, and cast gate is easily disconnected cannot be taken out in a mold, it is impossible to normally produce。Therefore the structure of mould how is improved for ensureing that normal work operating and raising work efficiency play vital effect。
Utility model content
Utility model purpose: the purpose of this utility model is in that to provide the injection mold of a kind of LED support for weak point of the prior art。
Technical scheme: for reaching above-mentioned purpose, the injection mold of a kind of LED support described in the utility model, including the multiple die cavitys being arranged on mould and multiple runner, described runner includes sprue, first sub-runner, second sub-runner, 3rd sub-runner, 4th sub-runner, described sprue centre position is provided with main flow hole, described first sub-runner and the second sub-runner are separately positioned on the both sides of the left end of sprue, 3rd sub-runner and the 4th sub-runner are separately positioned on the both sides of the right-hand member of sprue, described first sub-runner and the second sub-runner are separately positioned on the both sides of the left end of sprue, 3rd sub-runner and the 4th sub-runner are separately positioned on the both sides of the right-hand member of sprue, described die cavity includes the first die cavity unit, second die cavity unit, 3rd die cavity unit, 4th die cavity unit, wherein, first die cavity unit and the second die cavity unit are positioned at left side, 3rd die cavity unit and the 4th die cavity unit are positioned at right side, described first die cavity unit is connected with sprue by the first sub-runner, described second die cavity unit is connected with sprue by the second sub-runner, described 3rd die cavity unit is connected with sprue by the 3rd sub-runner, described 4th die cavity unit is connected with sprue by the 4th sub-runner, described branch flow passage includes the first branch flow passage, second branch flow passage, 3rd branch flow passage, 4th branch flow passage, 5th branch flow passage,
Wherein, first branch flow passage and the connection of the second branch flow passage, second branch flow passage connects with the 3rd branch flow passage to the left, 4th branch flow passage connects with the 5th branch flow passage to the right, first die cavity and the second die cavity are positioned on the left of the 3rd branch flow passage, 3rd die cavity and the 4th die cavity are positioned on the right side of the 3rd branch flow passage, 5th die cavity, the 6th die cavity are arranged on above the 4th branch flow passage, 7th die cavity, the 8th die cavity are arranged on below the 4th branch flow passage, 9th die cavity, the tenth die cavity are arranged on above the 5th branch flow passage, and the 11st die cavity, the 12nd die cavity are arranged on below the 5th branch flow passage。
Further, described first die cavity unit, the second die cavity unit, the 3rd die cavity unit and the 4th die cavity unit, four unit are that H type is arranged, and the first die cavity unit and the second die cavity cellular construction are symmetrical arranged, and the 3rd die cavity unit and the 4th die cavity cellular construction are symmetrical arranged。
Further, described sprue, the first branch flow passage, the 3rd branch flow passage and the 4th branch flow passage horizontally set。
Further, the connectivity part between described sprue and sub-runner adopts arc transition, and the connectivity part between described sub-runner and branch flow passage adopts arc transition。
Further, the shape ovalize in described mould main flow hole。
Compared with prior art, the beneficial effects of the utility model are:
(1) injection mold of a kind of LED support described in the utility model, the structural design of the balanced runner of described runner ensure that the concordance of the product quality being positioned at each die cavity。
(2) injection mold of a kind of LED support described in the utility model, the space between die cavity is more sufficient, and drafting angle increases, and can shorten cool time simultaneously, improves production efficiency。
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left part structural representation of the first die cavity unit of the present utility model。
In figure: sprue 1, 2 first sub-runners, 3 second sub-runners, 4 the 3rd sub-runners, 5 the 4th sub-runners, 6 main flow holes, 7 first die cavity unit, 8 second die cavity unit, 9 the 3rd die cavity unit, 10 the 4th die cavity unit, 11 first branch flow passages, 12 second branch flow passages, 13 the 3rd branch flow passages, 14 the 4th branch flow passages, 15 the 5th branch flow passages, 16 first die cavitys, 17 second die cavitys, 18 the 3rd die cavitys, 19 the 4th die cavitys, 20 the 5th die cavitys, 21 the 6th die cavitys, 22 the 7th die cavitys, 23 the 8th die cavitys, 24 the 9th die cavitys, 25 the tenth die cavitys, 26 the 11st die cavitys, 27 the 12nd die cavitys。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, it is further elucidated with this utility model。
The injection mold of a kind of LED support as described in Fig. 1-2, including the multiple die cavitys being arranged on mould and multiple runner, described runner includes sprue 1, first sub-runner 2, second sub-runner 3, 3rd sub-runner 4, 4th sub-runner 5, described sprue 1 centre position is provided with main flow hole 6, described first sub-runner 2 and the second sub-runner 3 are separately positioned on the both sides of the left end of sprue 1, 3rd sub-runner 4 and the 4th sub-runner 5 are separately positioned on the both sides of the right-hand member of sprue 1, described first sub-runner 2 and the second sub-runner 3 are separately positioned on the both sides of the left end of sprue 1, 3rd sub-runner 4 and the 4th sub-runner 5 are separately positioned on the both sides of the right-hand member of sprue 1, described die cavity includes the first die cavity unit 7, second die cavity unit 8, 3rd die cavity unit 9, 4th die cavity unit 10,
Wherein, first die cavity unit 7 and the second die cavity unit 8 are positioned at left side, 3rd die cavity unit 9 and the 4th die cavity unit 10 are positioned at right side, described first die cavity unit 7 is connected with sprue 1 by the first sub-runner 2, described second die cavity unit 8 is connected with sprue by the second sub-runner 3, described 3rd die cavity unit 9 is connected with sprue 1 by the 3rd sub-runner 4, described 4th die cavity unit 10 is connected with sprue 1 by the 4th sub-runner 5, described branch flow passage includes the first branch flow passage 11, second branch flow passage 12, 3rd branch flow passage 13, 4th branch flow passage 14, 5th branch flow passage 15, wherein, first branch flow passage 11 connects with the second branch flow passage 12, second branch flow passage 12 connects with the 3rd branch flow passage 13 to the left, 4th branch flow passage 14 connects with the 5th branch flow passage 15 to the right, first die cavity 16 and the second die cavity 17 are positioned on the left of the 3rd branch flow passage 13, 3rd die cavity 18 and the 4th die cavity 19 are positioned on the right side of the 3rd branch flow passage 13, 5th die cavity 20, 6th die cavity 21 is arranged on above the 4th branch flow passage 14, 7th die cavity 22, 8th die cavity 23 is arranged on below the 4th branch flow passage 14, 9th die cavity 24, tenth die cavity 25 is arranged on above the 5th branch flow passage 15, 11st die cavity 26, 12nd die cavity 27 is arranged on below the 5th branch flow passage 15。
First die cavity unit the 7, second die cavity unit the 8, the 3rd die cavity unit 9 and the 4th die cavity unit 10 described in the present embodiment, four unit are that H type is arranged, and first die cavity unit 7 and the second die cavity unit 8 symmetrical configuration arrange, the 3rd die cavity unit 9 and the setting of the 4th die cavity unit 10 symmetrical configuration。
Sprue 1 described in the present embodiment, the first branch flow passage the 11, the 3rd branch flow passage 13 and the 4th branch flow passage 14 horizontally set。
Connectivity part between sprue 1 described in the present embodiment and sub-runner adopts arc transition, and the connectivity part between described sub-runner and branch flow passage adopts arc transition。
The shape ovalize of main flow hole described in the present embodiment 6。
Embodiment is merely to illustrate this utility model rather than limits scope of the present utility model, after having read this utility model, the amendment of the various equivalent form of values of the present utility model is all fallen within the application claims limited range by those skilled in the art。

Claims (5)

1. the injection mold of a LED support, including the multiple die cavitys being arranged on mould, multiple runners and multiple cast gate, it is characterized in that: described runner includes sprue (1), first sub-runner (2), second sub-runner (3), 3rd sub-runner (4), 4th sub-runner (5), described sprue (1) centre position is provided with main flow hole (6), described first sub-runner (2) and the second sub-runner (3) are separately positioned on the both sides of the left end of sprue (1), 3rd sub-runner (4) and the 4th sub-runner (5) are separately positioned on the both sides of the right-hand member of sprue (1), described die cavity includes the first die cavity unit (7), second die cavity unit (8), 3rd die cavity unit (9), 4th die cavity unit (10), wherein,
First die cavity unit (7) and the second die cavity unit (8) are positioned at left side, 3rd die cavity unit (9) and the 4th die cavity unit (10) are positioned at right side, described first die cavity unit (7) is connected with sprue (1) by the first sub-runner (2), described second die cavity unit (8) is connected with sprue (1) by the second sub-runner (3), described 3rd die cavity unit (9) is connected with sprue (1) by the 3rd sub-runner (4), described 4th die cavity unit (10) is connected with sprue (1) by the 4th sub-runner (5), described runner also includes branch flow passage, branch flow passage includes the first branch flow passage (11), second branch flow passage (12), 3rd branch flow passage (13), 4th branch flow passage (14), 5th branch flow passage (15), wherein, first branch flow passage (11) connects with the second branch flow passage (12), second branch flow passage (12) connects with the 3rd branch flow passage (13) to the left, 4th branch flow passage (14) connects with the 5th branch flow passage (15) to the right, first die cavity (16) and the second die cavity (17) are positioned at the 3rd branch flow passage (13) left side, 3rd die cavity (18) and the 4th die cavity (19) are positioned at the 3rd branch flow passage (13) right side, 5th die cavity (20), 6th die cavity (21) is arranged on the 4th branch flow passage (15) top, 7th die cavity (22), 8th die cavity (23) is arranged on the 4th branch flow passage (14) lower section, 9th die cavity (25), tenth die cavity (26) is arranged on the 5th branch flow passage (15) top, 11st die cavity (26), 12nd die cavity (27) is arranged on the 5th branch flow passage (15) lower section。
2. the injection mold of a kind of LED support according to claim 1, it is characterized in that: described first die cavity unit (7), the second die cavity unit (8), the 3rd die cavity unit (9) and the 4th die cavity unit (10), four unit are that H type is arranged, and first die cavity unit (7) with second die cavity unit (8) symmetrical configuration arrange, the 3rd die cavity unit (9) with the 4th die cavity unit (10) symmetrical configuration arrange。
3. the injection mold of a kind of LED support according to claim 1, it is characterised in that: described sprue (1), the first branch flow passage (11), the 3rd branch flow passage (13) and the 4th branch flow passage (14) horizontally set。
4. the injection mold of a kind of LED support according to claim 1, it is characterised in that: the connectivity part between described sprue (1) and sub-runner adopts arc transition, and the connectivity part between described sub-runner and branch flow passage adopts arc transition。
5. the injection mold of a kind of LED support according to claim 1, it is characterised in that: the shape ovalize of described main flow hole (6)。
CN201620044408.3U 2016-01-18 2016-01-18 Injection mold of emitting diode support Expired - Fee Related CN205326161U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620044408.3U CN205326161U (en) 2016-01-18 2016-01-18 Injection mold of emitting diode support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620044408.3U CN205326161U (en) 2016-01-18 2016-01-18 Injection mold of emitting diode support

Publications (1)

Publication Number Publication Date
CN205326161U true CN205326161U (en) 2016-06-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620044408.3U Expired - Fee Related CN205326161U (en) 2016-01-18 2016-01-18 Injection mold of emitting diode support

Country Status (1)

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CN (1) CN205326161U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021174461A1 (en) * 2020-03-04 2021-09-10 金发科技股份有限公司 Mold injection system for multi-cavity product

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021174461A1 (en) * 2020-03-04 2021-09-10 金发科技股份有限公司 Mold injection system for multi-cavity product

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160622

Termination date: 20180118

CF01 Termination of patent right due to non-payment of annual fee