Connector mold with rapid cooling structure
By introducing an electric actuator drive and liquid cooling system into the connector mold, combined with a separable bottom mold block design, the problem of slow natural cooling speed is solved, achieving rapid cooling and convenient demolding, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU MINGQING MASCH&ELECTRONICS CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-12
AI Technical Summary
The existing connector molds have a slow natural cooling rate, which affects production efficiency.
An electric actuator drives the top mold block to fit into the lower mold, and a liquid pump and an inlet pump control the entry and exit of coolant to achieve rapid cooling by absorbing heat from the liquid. Meanwhile, the bottom mold block can be demolded separately for demolding operations.
It enables rapid cooling and shaping, improves production efficiency, and simplifies the demolding process.
Smart Images

Figure CN224224401U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of connector mold technology, specifically a connector mold with a rapid cooling structure. Background Technology
[0002] Connector molds are specialized tools used to produce electronic connectors. Through processes such as injection molding or stamping, raw materials are processed into connectors of various shapes and functions.
[0003] In the current technology, connector molds with rapid cooling structures are typically formed by the upper and lower molds closing to create an internal space of a suitable shape. After injection molding, the space is filled with the material, allowing it to cool and solidify to form a suitable shape.
[0004] Existing connector molds with rapid cooling structures require the raw materials inside the mold to cool and solidify before the next injection molding step can be performed. However, the natural cooling rate is slow, which affects the production efficiency of the mold. Therefore, a connector mold with a rapid cooling structure is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a connector mold with a rapid cooling structure.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A connector mold with a rapid cooling structure, comprising a mold base; an electric push rod mounted on the side of the mold base; an auxiliary plate fixedly connected to the output end of the electric push rod; a top mold block fixedly connected to the bottom of the auxiliary plate; a liquid pump mounted on the top of the top mold block; an inlet pump mounted on the top of the top mold block; a thermometer mounted on the top of the top mold block; a float block limiting frame fixedly connected to the inner wall of the top mold block; a trigger switch mounted on the inner wall of the float block limiting frame; the trigger switch electrically connected to the inlet pump; and a float block body slidably connected to the inner wall of the float block limiting frame.
[0007] Preferably, a mold frame is fixedly connected to the top of the mold base; a bottom mold block is slidably connected to the inner surface of the mold frame; and a movable groove is provided on the outer surface of the mold frame.
[0008] Preferably, a sliding auxiliary block is fixedly connected to the outer wall of the mold frame; sliding rods are slidably connected to both ends of the sliding auxiliary block.
[0009] Preferably, one end of the sliding rod is fixedly connected to a movable plate; the movable plate is fixedly connected to a return spring via a sliding auxiliary block.
[0010] Preferably, a plug-in rod is connected to the side of the movable plate; the plug-in rod passes through the mold frame; and a rotating block is rotatably connected to the inner surface wall of the movable plate.
[0011] Preferably, a knob is fixedly connected to one side of the rotating block; and an inclined block is fixedly connected to the other side of the rotating block.
[0012] Preferably, the top of the bottom mold block is provided with a mold groove; the outer wall of the bottom mold block is provided with a fixing groove.
[0013] The beneficial effects of this utility model are:
[0014] This utility model provides a connector mold with a rapid cooling structure. By setting an electric push rod, the top mold block descends and closes with the mold. At the same time, a liquid pump and a liquid inlet pump can be used to control the entry and exit of liquid inside the top mold. Thus, after the mold is closed, the liquid inside the top mold can absorb heat and cool down, thereby accelerating the cooling and shaping of the injection molding.
[0015] This utility model provides a connector mold with a rapid cooling structure. By setting a separate bottom mold block and using a plug-in rod for insertion and fixation, the bottom mold block can be removed separately for demolding when the device needs to be demolded, thus facilitating the demolding operation of the workpiece. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0017] In the attached diagram:
[0018] Figure 1 This is a perspective view of the entire utility model;
[0019] Figure 2 This is a perspective view of the top mold block in this utility model;
[0020] Figure 3 This is a perspective view of the mold frame in this utility model;
[0021] Figure 4 This is a perspective view of the movable plate in this utility model.
[0022] Legend:
[0023] 1. Mold base; 2. Electric actuator; 3. Auxiliary plate; 4. Top mold block; 5. Liquid pump; 6. Liquid inlet pump; 7. Thermometer; 8. Mold frame; 9. Float block limit frame; 10. Trigger switch; 11. Float block body; 12. Sliding auxiliary block; 13. Bottom mold block; 14. Mold groove; 15. Fixed groove; 16. Movable plate; 17. Connecting rod; 18. Knob; 19. Return spring; 20. Beveled block; 21. Sliding rod; 22. Rotating block; 23. Movable groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Specific implementation examples are given below.
[0026] Please see Figures 1-4 This utility model provides a connector mold with a rapid cooling structure, including a mold base 1; an electric actuator 2 is mounted on the side of the mold base 1; an auxiliary plate 3 is fixedly connected to the output end of the electric actuator 2; a top mold block 4 is fixedly connected to the bottom of the auxiliary plate 3; a liquid pump 5 is mounted on the top of the top mold block 4; a liquid inlet pump 6 is mounted on the top of the top mold block 4; a thermometer 7 is mounted on the top of the top mold block 4; a float limit frame 9 is fixedly connected to the inner wall of the top mold block 4; a trigger switch 10 is mounted on the inner wall of the float limit frame 9; the trigger switch 10 is electrically connected to the liquid inlet pump 6. The inner wall of the float limit frame 9 is slidably connected to the float body 11. During operation, after starting the electric push rod 2, the auxiliary plate 3 can drive the top mold block 4 to descend and fit with the lower mold. During this process, the liquid inlet pump 6 can be started to draw coolant into the interior of the top mold block 4, thereby achieving the effect of cooling. At the same time, the float limit frame 9 will be suspended on the liquid until the float limit frame 9 contacts the trigger switch 10 and then the liquid inlet pump 6 is turned off. The set temperature instrument 7 can detect the liquid temperature. When the liquid absorbs heat to saturation, the liquid pump 5 can be started to extract the saturated liquid.
[0027] Furthermore, such as Figure 3 and Figure 4As shown, a mold frame 8 is fixedly connected to the top of the mold base 1; a bottom mold block 13 is slidably connected to the inner surface of the mold frame 8; a movable groove 23 is provided on the outer surface of the mold frame 8; a sliding auxiliary block 12 is fixedly connected to the outer surface of the mold frame 8; sliding rods 21 are slidably connected to both ends of the sliding auxiliary block 12; a movable plate 16 is fixedly connected to one end of the sliding rod 21; a return spring 19 is fixedly connected to the movable plate 16 through the sliding auxiliary block 12; a plug rod 17 is connected to the side of the movable plate 16; the plug rod 17 passes through the mold frame 8; a rotating block 22 is rotatably connected to the inner surface of the movable plate 16; a knob 18 is fixedly connected to one side of the rotating block 22; a beveled block 20 is fixedly connected to the other side of the rotating block 22; a mold groove 14 is provided on the top of the bottom mold block 13; a fixing groove 15 is provided on the outer surface of the bottom mold block 13. During operation, the inclined block 20 is a heterogeneous structure with an inclined edge, and it fits into the movable groove 23. This allows the inclined block 20 to move along the inclined edge within the movable groove 23 after rotating the knob 18 and the rotating block 22. At this time, the inclined block 20 gradually detaches from the mold frame 8. The insertion rod 17 is driven by the movable plate 16 and detaches from the fixed groove 15, allowing the bottom mold block 13 to be removed. Simultaneously, the sliding rod 21 slides inside the sliding auxiliary block 12, stretching the return spring 19 and thus assisting in the reset of the structure.
[0028] Working principle: After starting the electric actuator 2, the auxiliary plate 3 will cause the top mold block 4 to descend and fit against the lower mold. During this process, the liquid inlet pump 6 can be started to draw coolant into the interior of the top mold block 4, thereby cooling it down. At the same time, the float limiter 9 will suspend on the liquid until it contacts the trigger switch 10, at which point the liquid inlet pump 6 will be turned off. The temperature gauge 7 can detect the liquid temperature. When the liquid is saturated with absorbed heat, the liquid extraction pump 5 can be started to extract the saturated liquid. 0 is a heterogeneous structure with a beveled edge, and it fits into the movable groove 23. This allows the beveled block 20 to move on the beveled edge within the movable groove 23 after rotating the knob 18 and the rotating block 22. At this time, the beveled block 20 gradually detaches from the mold frame 8. The plug rod 17 is driven by the movable plate 16 and detaches from the fixed groove 15, allowing the bottom mold block 13 to be removed. Meanwhile, the sliding rod 21 slides inside the sliding auxiliary block 12, stretching the return spring 19 and thus assisting in the reset of the structure.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A connector mold with a rapid cooling structure, comprising a mold base (1); characterized in that: An electric actuator (2) is installed on the side of the mold base (1); an auxiliary plate (3) is fixedly connected to the output end of the electric actuator (2); a top mold block (4) is fixedly connected to the bottom of the auxiliary plate (3); a liquid pump (5) is installed on the top of the top mold block (4); a liquid inlet pump (6) is installed on the top of the top mold block (4); a thermometer (7) is installed on the top of the top mold block (4); a float block limiting frame (9) is fixedly connected to the inner wall of the top mold block (4); a trigger switch (10) is installed on the inner wall of the float block limiting frame (9); the trigger switch (10) is electrically connected to the liquid inlet pump (6); a float block body (11) is slidably connected to the inner wall of the float block limiting frame (9).
2. A connector mold with a rapid cooling structure as described in claim 1, characterized in that: The top of the mold base (1) is fixedly connected to a mold frame (8); the inner surface of the mold frame (8) is slidably connected to a bottom mold block (13); the outer surface of the mold frame (8) is provided with a movable groove (23).
3. A connector mold with a rapid cooling structure as described in claim 2, characterized in that: The outer wall of the mold frame (8) is fixedly connected to a sliding auxiliary block (12); the two ends of the sliding auxiliary block (12) are slidably connected to sliding rods (21).
4. A connector mold with a rapid cooling structure as described in claim 3, characterized in that: One end of the sliding rod (21) is fixedly connected to a movable plate (16); the movable plate (16) is fixedly connected to a return spring (19) via a sliding auxiliary block (12).
5. A connector mold with a rapid cooling structure as described in claim 4, characterized in that: The movable plate (16) is connected to a plug rod (17) on its side; the plug rod (17) passes through the mold frame (8); and a rotating block (22) is rotatably connected to the inner surface of the movable plate (16).
6. A connector mold with a rapid cooling structure as described in claim 5, characterized in that: A knob (18) is fixedly connected to one side of the rotating block (22); a beveled block (20) is fixedly connected to the other side of the rotating block (22).
7. A connector mold with a rapid cooling structure as described in claim 2, characterized in that: The bottom mold block (13) has a mold groove (14) on its top; the bottom mold block (13) has a fixing groove (15) on its outer wall.