Auxiliary cooling device for precise electronic component injection mold

The design of cross-bend pipes and water circulation system solves the problem of mold temperature increase, achieves rapid cooling, and ensures the production quality of precision electronic components.

CN223395702UActive Publication Date: 2025-09-30KUNSHAN QINGWEI PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202422652853.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-30
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The temperature of existing injection molds gradually rises during the processing process, and the heat dissipation flow channel cannot quickly cool down, affecting product quality.

Method used

An auxiliary cooling device consisting of a crossed first elbow and a second elbow was designed. Water circulation was achieved through a limit assembly and a water pump system to remove heat from the mold and quickly cool it down in combination with the heat dissipation flow channel inside the mold.

Benefits of technology

Effectively maintain stable mold temperature and ensure the production quality of precision electronic components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of precise electronic component production, in particular to an auxiliary cooling device for a precise electronic component injection mold, which comprises a first bent pipe and a second bent pipe, the first bent pipe and the second bent pipe are mutually crossed, a water inlet end and a water outlet end of the first bent pipe are both communicated with a first water pump, and a water outlet end of the second bent pipe is communicated with a second water pump. The water inlet end and the water outlet end of the second bent pipe are both communicated with a second water pump, and a limiting assembly is arranged at the intersection position of the first bent pipe and the second bent pipe. Through mutual cooperation of the limiting assembly, the first limiting plate and the second limiting plate, the first bent pipe and the second bent pipe can be installed outside the mold, and the first bent pipe and the second bent pipe can make water flow circulate in the first bent pipe and the second bent pipe under the cooperation of the first water pump and the water tank and the cooperation of the second water pump and the water tank correspondingly. And in cooperation with the heat dissipation effect of the heat dissipation flow channel in the mold, the mold is kept at a certain temperature, so that the production quality of the mold on precise electronic elements is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of precision electronic component production, in particular to an auxiliary cooling device for a precision electronic component injection mold. Background Art

[0002] Precision electronic components refer to electronic components with high precision, good stability and high reliability. They are usually used in circuits, systems and instruments that require high precision. These components require higher precision and better stability, and can maintain relatively stable electrical parameters and mechanical properties in the working environment. Some types of electronic components can be produced by mold injection molding.

[0003] In the current existing technology, there is a heat dissipation channel near the core in the injection mold. However, as the mold processing time increases, the temperature of the mold itself will gradually increase. The heat dissipation channel cannot quickly cool down the mold itself, and the increase in the temperature of the injection mold itself may have a certain adverse effect on the quality of its processed products.

[0004] Therefore, in order to solve the above problems, an auxiliary cooling device for an injection mold of a precision electronic component is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology and solve the problem that as the mold processing time increases, the temperature of the mold itself will gradually increase, the heat dissipation flow channel cannot quickly cool the mold itself, and the increase in the temperature of the injection mold itself may have a certain adverse effect on the quality of its processed products, an auxiliary cooling device for precision electronic component injection molds is proposed.

[0006] The technical solution adopted by the present invention to solve its technical problems is: the utility model describes an auxiliary cooling device for a precision electronic component injection mold, comprising a first bend and a second bend, the first bend and the second bend intersecting each other, the water inlet and the water outlet of the first bend both being connected to a first water pump, the water inlet and the water outlet of the second bend both being connected to a second water pump, a limiting assembly being arranged between the intersection of the first bend and the second bend, the limiting assembly comprising a first clamping block and a second clamping block, the first clamping block being clamped at a bend of the first bend away from the end, the second clamping block being clamped at a bend of the second bend away from the end.

[0007] Preferably, a first linkage plate is fixedly connected between the top surface and the bottom surface of each of the plurality of first locking blocks, and a first L-shaped connecting rod is fixedly connected between the two ends of each of the two first linkage plates.

[0008] Preferably, a second linkage plate is fixedly connected between the top surface and the bottom surface of each of the plurality of second locking blocks, and a second L-shaped connecting rod is fixedly connected between the two ends of each of the second linkage plates.

[0009] Preferably, the adjacent ends of the second L-shaped connecting rod and the first L-shaped connecting rod are cross-fitted.

[0010] Preferably, an elastic telescopic rod is fixedly connected between adjacent end side walls of the second L-shaped connecting rod and the first L-shaped connecting rod.

[0011] Preferably, a first limiting plate is provided on the outside of the first curved pipe, a first protrusion is fixedly connected to the side wall of the first limiting plate, and the first protrusion is engaged with the first curved pipe near the end bend.

[0012] Preferably, a first limiting plate is provided on the outside of the first curved pipe, a first protrusion is fixedly connected to the side wall of the first limiting plate, and the first protrusion is engaged with the first curved pipe near the end bend.

[0013] Beneficial effects of the utility model:

[0014] In the utility model, the first bend pipe and the second bend pipe can be installed on the outside of the mold through the mutual cooperation between the limit assembly, the first limit plate and the second limit plate, and the first bend pipe and the second bend pipe can make water circulate in the first bend pipe and the second bend pipe under the cooperation of the first water pump and the second water pump and the water tank respectively, so as to achieve the effect of taking away the heat of the mold, and cooperate with the heat dissipation effect of the heat dissipation channel in the mold to keep the mold itself at a certain temperature to ensure its production quality of precision electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the first elbow and the second elbow in the utility model;

[0018] Figure 3 This is a disassembled three-dimensional diagram of the position limiting component in the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the first limiting plate and the second limiting plate in the utility model;

[0020] Legend:

[0021] 1. First elbow; 2. Second elbow; 11. First water pump; 21. Second water pump; 3. Limiting assembly; 31. First clamping block; 32. Second clamping block; 311. First linkage plate; 312. First L-shaped connecting rod; 321. Second linkage plate; 322. Second L-shaped connecting rod; 33. Elastic telescopic rod; 4. First limiting plate; 41. First protrusion; 5. Second limiting plate; 51. Second protrusion. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Specific examples are given below.

[0024] See also Figure 1 - Figure 4 The utility model provides an auxiliary cooling device for a precision electronic component injection mold, comprising a first elbow 1 and a second elbow 2, the first elbow 1 and the second elbow 2 intersecting each other, the water inlet and outlet ends of the first elbow 1 both connected to a first water pump 11, the water inlet and outlet ends of the second elbow 2 both connected to a second water pump 21, a limiting assembly 3 is provided between the intersection of the first elbow 1 and the second elbow 2, the limiting assembly 3 comprising a first clamping block 31 and a second clamping block 32, the first clamping block 31 being clamped on the first elbow 1 Away from the end bend, the second clamping block 32 is clamped on the second elbow 2 away from the end bend. The first elbow 1 and the second elbow 2 are cross-fitted and attached to the outer wall of the mold. The inlet and outlet ends of the two first water pumps 11 and the second water pump 21 are respectively connected between the two water tanks. Under the action of the first water pump 11 and the second water pump 21, water can circulate in the first elbow 1, the second elbow 2 and the water tank, taking away the heat of the mold and realizing cooling of the mold. The limit assembly 3 performs linkage control on the first and second elbows 1 and 2;

[0025] like Figure 1 、 Figure 2 and Figure 3As shown, a first linkage plate 311 is fixedly connected between the top and bottom surfaces of the plurality of first card blocks 31, a first L-shaped connecting rod 312 is fixedly connected between the two ends of the two first linkage plates 311, a second linkage plate 321 is fixedly connected between the top and bottom surfaces of the plurality of second card blocks 32, a second L-shaped connecting rod 322 is fixedly connected between the two ends of the two second linkage plates 321, the second L-shaped connecting rod 322 and the adjacent ends of the first L-shaped connecting rod 312 are cross-matched, and an elastic telescopic connecting rod is fixed between the adjacent end side walls of the second L-shaped connecting rod 322 and the first L-shaped connecting rod 312. The rod 33 is respectively clamped in the first clamping block 31 and the second clamping block 32 between the bends of the first elbow 1 and the second elbow 2, and respectively installs the first linkage plate 311 and the second linkage plate 321. The first linkage plate 311 and the second linkage plate 321 are linked together under the cooperation of the elastic telescopic rod 33 and the first L-shaped connecting rod 312 and the second L-shaped connecting rod 322, so that the first linkage plate 311 and the second linkage plate 321 have an elastic force moving away from each other, thereby providing an elastic force for the first elbow 1 and the first and second elbows 2 to move closer to each other.

[0026] like Figure 1 and Figure 4 As shown, a first limiting plate 4 is provided on the outside of the first curved tube 1, and a first protrusion 41 is fixedly connected to the side wall of the first limiting plate 4. The first protrusion 41 and the first curved tube 1 are mutually engaged with each other near the end bend. A second limiting plate 5 is provided on the outside of the second curved tube 2, and a second protrusion 51 is fixedly connected to the side wall of the second limiting plate 5. The second protrusion 51 and the second curved tube 2 are mutually engaged with each other near the end bend. After the first limiting plate 4 and the second limiting plate 5 are respectively engaged with the bending parts of the first curved tube 1 and the second curved tube 2 through the first protrusion 41 and the second protrusion 51, they have elastic forces to approach each other, and they can respectively engage with the outer walls on both sides to achieve the fixation of the mold to the device, and the relative length of the elastic telescopic rod 33 changes within a certain range so that the device can adapt to different mold outer wall sizes within a certain range, thereby increasing the practicality of the device.

[0027] Working principle: The first elbow 1 and the second elbow 2 are cross-matched and attached to the outer wall of the mold. The water inlet and outlet ends of the two first water pumps 11 and the second water pump 21 are respectively connected between the two water tanks. Under the action of the first water pump 11 and the second water pump 21, water can circulate in the first elbow 1, the second elbow 2 and the water tank, taking away the heat of the mold and realizing the cooling of the mold. The limit assembly 3 controls the linkage between the 1 and the second elbow 2. The first clamping block 31 and the second clamping block 32, which are respectively mounted between the bends of the first elbow 1 and the second elbow 2, respectively install the first linkage plate 311 and the second linkage plate 321. The first linkage plate 311 and the second linkage plate 321 are linked together by the elastic telescopic rod 33 and the first L-shaped connecting rod 312 and the second L-shaped connecting rod 322, so that the first linkage plate 311 and the second linkage plate 321 have an elastic force moving away from each other, thereby providing an elastic force for the first bend 1 and the first bend 2 to move closer to each other. The first limiting plate 4 and the second limiting plate 5 are respectively engaged with the bending parts of the first bend 1 and the second bend 2 through the first protrusion 41 and the second protrusion 51, and have an elastic force moving closer to each other. They can respectively engage with the outer walls on both sides to fix the mold to the device.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An auxiliary cooling device for injection molds of precision electronic components, characterized by: The invention comprises a first curved pipe (1) and a second curved pipe (2), wherein the first curved pipe (1) and the second curved pipe (2) intersect each other, the water inlet end and the water outlet end of the first curved pipe (1) are both connected to a first water pump (11), and the water inlet end and the water outlet end of the second curved pipe (2) are both connected to a second water pump (21), and a limiting assembly (3) is provided between the intersection of the first curved pipe (1) and the second curved pipe (2), wherein the limiting assembly (3) comprises a first clamping block (31) and a second clamping block (32), wherein the first clamping block (31) is clamped at a bend of the first curved pipe (1) away from the end, and the second clamping block (32) is clamped at a bend of the second curved pipe (2) away from the end.

2. The auxiliary cooling device for a precision electronic component injection mold according to claim 1, characterized in that: A first linkage plate (311) is fixedly connected between the top and bottom surfaces of the plurality of first clamping blocks (31), and a first L-shaped connecting rod (312) is fixedly connected between the two ends of the two first linkage plates (311).

3. The auxiliary cooling device for a precision electronic component injection mold according to claim 2, characterized in that: A second linkage plate (321) is fixedly connected between the top and bottom surfaces of the plurality of second clamping blocks (32), and a second L-shaped connecting rod (322) is fixedly connected between the two ends of the two second linkage plates (321).

4. The auxiliary cooling device for a precision electronic component injection mold according to claim 3, characterized in that: The second L-shaped connecting rod (322) and the adjacent ends of the first L-shaped connecting rod (312) are cross-matched.

5. The auxiliary cooling device for precision electronic component injection mold according to claim 4, characterized in that: An elastic telescopic rod (33) is fixedly connected between adjacent end side walls of the second L-shaped connecting rod (322) and the first L-shaped connecting rod (312).

6. The auxiliary cooling device for a precision electronic component injection mold according to claim 1, characterized in that: A first limiting plate (4) is provided on the outside of the first curved tube (1), a first protrusion (41) is fixedly connected to the side wall of the first limiting plate (4), and the first protrusion (41) and the first curved tube (1) are mutually engaged near the end bend.

7. The auxiliary cooling device for a precision electronic component injection mold according to claim 1, characterized in that: A second limiting plate (5) is provided on the outside of the second curved tube (2), a second protrusion (51) is fixedly connected to the side wall of the second limiting plate (5), and the second protrusion (51) and the second curved tube (2) are mutually engaged near the end bend.