CN212419530U

CN212419530U - Core pin for improving heat dissipation effect

Info

Publication number: CN212419530U
Application number: CN202021008480.3U
Authority: CN
Inventors: 陈枫; 陈章中; 缪友东
Original assignee: Yancheng Taiouchang Machinery Co ltd
Current assignee: Yancheng Taiouchang Machinery Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-29
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses an improve radiating effect's core round pin, including selling the cap, the bottom fixedly connected with core round pin of selling the cap, the inside center department of core round pin is provided with the coolant liquid, the coolant liquid sets up the inside at selling the cap. The center of the core pin is provided with a blind hole, and the cooling liquid is arranged in the blind hole. The core pin is made of silicon, and the pin cap is made of copper. And silicone grease is filled at the joint of the core pin and the pin cap. The coolant is funnel-shaped. The top of core round pin is provided with the fixture block, the bottom of coolant liquid is provided with the card hole, the fixture block is located the top in card hole, the fixture block joint is in the inside week side in card hole. The silicon has high heat conductivity and heat dissipation performance, has high heat resistance and cannot deform at high temperature. The core pin is fixed through the pin cap, the position stability of the core pin is guaranteed, and the heat of the core pin and the pin cap is taken away through flowing cooling liquid, and mainly the heat of the pin cap is taken away.

Description

Core pin for improving heat dissipation effect

Technical Field

The utility model relates to a core round pin field especially relates to an improve radiating effect's core round pin.

Background

When casting in the casting mould, insert the core pin at the position that needs to leave the hole, because the directness of core pin is general less, when solution gets into, can lead to core pin heat to concentrate, so core pin needs good heat dispersion and heat conductivility.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a core pin for improving the heat dissipation effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an improve core round pin of radiating effect, includes the round pin cap, the bottom fixedly connected with core round pin of round pin cap, the inside center department of core round pin is provided with the coolant liquid, the coolant liquid sets up the inside at the round pin cap.

As a further description of the above technical solution:

the center of the core pin is provided with a blind hole, and the cooling liquid is arranged in the blind hole.

As a further description of the above technical solution:

the core pin is made of silicon, and the pin cap is made of copper.

As a further description of the above technical solution:

and silicone grease is filled at the joint of the core pin and the pin cap.

As a further description of the above technical solution:

the coolant is funnel-shaped.

As a further description of the above technical solution:

the top of core round pin is provided with the fixture block, the bottom of coolant liquid is provided with the card hole, the fixture block is located the top in card hole, the fixture block joint is in the inside week side in card hole.

The utility model discloses following beneficial effect has:

1. the utility model discloses regard as the main material of core round pin with silicon, the heat conductivility of silicon, heat dispersion is high, and has very high heat resistance simultaneously, can not warp under high temperature.

2. The utility model discloses a core round pin is fixed to the round pin cap, guarantees the stability of core round pin position, takes away the heat of core round pin and round pin cap through the coolant liquid that flows, mainly takes away the heat of round pin cap.

Drawings

Fig. 1 is a front sectional view of a core pin for improving heat dissipation effect according to the present invention;

fig. 2 is a top view of a core pin for improving heat dissipation effect according to the present invention;

fig. 3 is a front view of a core pin for improving heat dissipation effect according to the present invention.

Illustration of the drawings:

1. a core pin; 2. a pin cap; 3. cooling liquid; 4. a clamping hole; 5. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an improve radiating effect's core round pin, includes round pin cap 2 for connect core round pin 1 and take away the heat of core round pin 1 through coolant liquid 3, the bottom fixedly connected with core round pin 1 of round pin cap 2 for the shaping of casting in-process mesopore, the inside center department of core round pin 1 is provided with coolant liquid 3, is used for taking away the heat on the round pin cap 2, and coolant liquid 3 sets up the inside at round pin cap 2.

The center of the core pin 1 is provided with a blind hole, and the cooling liquid 3 is arranged in the blind hole, so that the occupied space of the core pin 1 is reduced, the circulation channel of the cooling liquid 3 is simplified, and the core pin is prevented from being overlapped with a firing pin. The material of core pin 1 is silicon, has very high thermal conductivity and heat resistance, conveniently conducts heat and dispels the heat, and the material of round pin cap 2 is copper, has very high plasticity and heat conductivity, conveniently dispels the heat. The joint of the core pin 1 and the pin cap 2 is filled with silicone grease, and a gap between the clamping block 5 and the clamping hole 4 is filled, so that the heat transfer stability is ensured. The cooling liquid 3 is funnel-shaped and can be directly clamped in the pin holes of the die. The top of core pin 1 is provided with fixture block 5, and the bottom of coolant liquid 3 is provided with card hole 4, and fixture block 5 is located the top of card hole 4, and fixture block 5 joint is connected core pin 1 and pin cap 2 through fixture block 5 and card hole 4 in the inside week side of card hole 4.

The working principle is as follows: the heat dissipation process is completed by taking away the heat transferred to the pin cap 2 from the core pin 1 through the cooling liquid 3 by using the high thermal conductivity of silicon and heat dissipation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an improve radiating effect's core round pin, includes round pin cap (2), its characterized in that: the bottom end of the pin cap (2) is fixedly connected with a core pin (1), the center of the interior of the core pin (1) is provided with cooling liquid (3), and the cooling liquid (3) is arranged inside the pin cap (2).

2. The core pin for improving heat dissipation according to claim 1, wherein: the center of the core pin (1) is provided with a blind hole, and the cooling liquid (3) is arranged in the blind hole.

3. The core pin for improving heat dissipation according to claim 1, wherein: the core pin (1) is made of silicon, and the pin cap (2) is made of copper.

4. The core pin for improving heat dissipation according to claim 1, wherein: the joint of the core pin (1) and the pin cap (2) is filled with silicone grease.

5. The core pin for improving heat dissipation according to claim 1, wherein: the cooling liquid (3) is funnel-shaped.

6. The core pin for improving heat dissipation according to claim 1, wherein: the top of core round pin (1) is provided with fixture block (5), the bottom of coolant liquid (3) is provided with card hole (4), fixture block (5) are located the top in card hole (4), fixture block (5) joint is in the inside week side in card hole (4).