Automobile sensor die
By introducing coil and fan blade heat dissipation mechanisms and hydraulic cylinder designs into the automotive sensor mold, the problems of low cooling efficiency and molding material damage were solved, efficient cooling and convenient ejection were achieved, and production efficiency was improved.
Patent Information
- Application Number
- CN202422771118.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing automotive sensor molds have low cooling efficiency and the molding material is easily damaged during ejection, resulting in unnecessary losses.
The heat dissipation mechanism consisting of coils and fan blades, combined with the design of hydraulic cylinders, achieves efficient cooling and convenient ejection. Water is pumped into the coils and the fan blades are driven by a motor to accelerate heat dissipation. At the same time, the hydraulic cylinder is used to separate the mold for easy removal of the model.
It improves the cooling efficiency and heat dissipation efficiency of the mold, reduces the damage of the molding material, and improves production efficiency and operation convenience.
Smart Images

Figure CN223326890U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dermatological coatings, in particular to an automobile sensor mold. Background Art
[0002] One of the hallmarks of automotive technology development is the increasing adoption of electronic control in components. Consequently, sensors are becoming increasingly common in automobiles, driving a growing market demand for them. During sensor production and processing, the sensor end caps are typically produced through injection molding, with injection molds being a key component of the process.
[0003] Existing automotive sensor injection molds essentially conduct heat only through cooling water pipes during use, resulting in low heat dissipation efficiency. Furthermore, after the injection molded part is formed, the molding compound in the inner mold is quickly ejected directly through the ejector pin and ejector plate structure. Because the colloid in the inner mold seamlessly adheres to the inner wall of the lower mold plate for a long time, the outer wall of the molding compound and the inner wall of the lower mold plate are easily torn during ejection, thereby damaging the molding compound and causing unnecessary losses. Therefore, an automotive sensor mold is proposed. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an automobile sensor mold, which solves the problem of low cooling efficiency.
[0005] The utility model also provides the above-mentioned automobile sensor mold, including: a mold and a water tank, the mold consists of a first mold and a second mold, the mold is provided with openings on the front and back sides, a coil is fixedly connected in the opening, the water inlet and water outlet of the coil are both located on the left side of the mold, a water inlet pipe and a water outlet pipe are fixedly connected on the right side of the water tank, the other ends of the water inlet pipe and the water outlet pipe are respectively fixedly connected to the water inlet and water outlet of the coil, a heat dissipation mechanism is provided on the mold located outside the coil, the heat dissipation mechanism includes a frame, a fixing rod is fixedly connected in the frame, a motor is fixedly connected to the fixing rod, the motor output ends on both sides are close to one side of the coil and are fixedly connected to fan blades, mounting plates are fixedly connected on both sides of the mold, a hydraulic cylinder is provided between the mounting plates on both sides, and the two ends of the hydraulic cylinder are respectively fixedly connected to the inner side of the mounting plate.
[0006] According to the automotive sensor mold, an injection port is provided at the middle position on the upper sides of the first mold and the second mold.
[0007] According to the automotive sensor mold, the first mold and the second mold located on both sides of the injection port are provided with air outlets, and the air outlets are communicated with the opening.
[0008] According to the automotive sensor mold, a guide rod is slidably connected between the first mold and the second mold.
[0009] According to the automotive sensor mold, the first mold and the second mold are both fixedly connected to connecting rods on the front and rear sides, and the other ends of the connecting rods on both sides are fixedly connected to the frame.
[0010] According to the automobile sensor mold, the water inlet pipe and the water outlet pipe are both one-to-two models.
[0011] According to the automotive sensor mold, a water inlet is fixedly connected to the upper side of the water tank, and a water pump is provided inside the water tank.
[0012] The utility model has the following beneficial effects:
[0013] In the utility model, coils are provided on both sides of the first mold and the second mold, and fan blades are provided on the outside of the coils. After the injection molding is completed, the water in the water tank is transported to the coils under the action of the water pump to accelerate the cooling of the model and improve the cooling efficiency. At the same time, the fan blades are driven to rotate under the action of the motor, which accelerates the heat dissipation of the coils and improves the heat dissipation efficiency.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a structural diagram of an automobile sensor mold of the utility model;
[0017] Figure 2 This is a structural diagram of the heat dissipation mechanism of an automobile sensor mold of the utility model;
[0018] Figure 3 This is a mold structure diagram of an automobile sensor mold of the utility model;
[0019] Figure 4 for Figure 2 A magnified view of the structure at point A in the middle.
[0020] Legend:
[0021] 1. Mold; 2. Water tank; 21. Water inlet pipe; 22. Water outlet pipe; 23. Water filling port; 3. Heat dissipation mechanism; 31. Frame; 32. Fixing rod; 33. Motor; 34. Fan blade; 4. Opening; 5. Coil; 6. Guide rod; 7. Injection groove; 8. Injection port; 9. Connecting rod; 10. Mounting plate; 11. First mold; 12. Second mold; 13. Hydraulic cylinder; 14. Air outlet. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0023] Reference Figure 1-4 The embodiment of the utility model is a car sensor mold, which includes a mold 1 and a water tank 2. The mold 1 consists of a first mold 11 and a second mold 12, and is provided with an injection groove 7 inside. A guide rod 6 is slidably connected between the first mold 11 and the second mold 12. An injection port 8 is provided in the middle position of the upper side of the first mold 11 and the second mold 12. An opening 4 is provided on both sides of the mold 1. An air outlet 14 is provided on the first mold 11 and the second mold 12 on both sides of the injection port 8. The air outlet 14 is communicated with the opening 4. The air outlet 14 is convenient for exhaust. 4 is fixedly connected to a coil 5, which is U-shaped. The water inlet and outlet ends of the coil 5 are both located on the left side of the mold 1. The right side of the water tank 2 is fixedly connected to a water inlet pipe 21 and a water outlet pipe 22. The water inlet pipe 21 is located below the water outlet pipe 22. The water inlet pipe 21 and the water outlet pipe 22 are both one-support-two models, and the other ends are fixedly connected to the water inlet and outlet ends of the coil 5 respectively, thereby realizing water circulation. A water inlet 23 is fixedly connected to the upper side of the water tank 2, and a water pump is provided inside. The output end of the water pump is connected to the water inlet pipe 21. A heat dissipation mechanism 3 is provided on the mold 1 outside the coil 5;
[0024] The heat dissipation mechanism 3 includes a frame 31. The front and rear sides of the first mold 11 and the second mold 12 are fixedly connected with connecting rods 9. The other ends of the connecting rods 9 on both sides are fixedly connected to the frame 31. A fixing rod 32 is fixedly connected inside the frame 31. The fixing rod 32 is fixedly connected to the motor 33. The output ends of the motors 33 on both sides are close to one side of the coil 5 and are fixedly connected with fan blades 34. Under the action of the motor 33, the fan blades 34 are driven to rotate, thereby accelerating the heat dissipation of the coil 5 and improving the heat dissipation efficiency. The mold 1 is fixedly connected with mounting plates 10 on both sides. A hydraulic cylinder 13 is provided between the mounting plates 10 on both sides. The two ends of the hydraulic cylinder 13 are respectively fixedly connected to the inner side of the mounting plates 10. When the model is cooled and formed, the hydraulic cylinder 13 is started. Under the action of the hydraulic cylinder 13, the first mold 11 and the second mold 12 are pushed to separate, and the model can be taken out. The operation is convenient.
[0025] Working principle: After the injection molding is completed, the water pump and the motor 33 are started. Under the action of the water pump, the water in the water tank 2 is transported to the coil 5 to accelerate the cooling of the model and improve the cooling efficiency. At the same time, under the action of the motor 33, the fan blades 34 are driven to rotate to accelerate the heat dissipation of the coil 5 and improve the heat dissipation efficiency. When the model is cooled and formed, the hydraulic cylinder 13 is started. Under the action of the hydraulic cylinder 13, the first mold 11 and the second mold 12 are pushed to separate, and the model can be taken out. The operation is convenient.
[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. An automotive sensor mold, characterized in that: include: A mold (1) and a water tank (2), wherein the mold (1) is composed of a first mold (11) and a second mold (12), and openings (4) are provided on both the front and rear sides of the mold (1), a coil (5) is fixedly connected in the opening (4), and the water inlet and outlet ends of the coil (5) are both located on the left side of the mold (1), and a water inlet pipe (21) and a water outlet pipe (22) are fixedly connected on the right side of the water tank (2), and the other ends of the water inlet pipe (21) and the water outlet pipe (22) are fixedly connected to the water inlet and outlet ends of the coil (5) respectively, and the mold located outside the coil (5) The mold (1) is provided with a heat dissipation mechanism (3), the heat dissipation mechanism (3) comprising a frame (31), a fixed rod (32) fixedly connected inside the frame (31), a motor (33) fixedly connected to the fixed rod (32), an output end of the motor (33) on both sides close to one side of the coil (5) and fixedly connected to a fan blade (34), and mounting plates (10) fixedly connected on both sides of the mold (1), a hydraulic cylinder (13) being provided between the mounting plates (10) on both sides, and both ends of the hydraulic cylinder (13) being fixedly connected to the inner side of the mounting plate (10).
2. The automotive sensor mold according to claim 1, characterized in that: An injection port (8) is provided in the middle of the upper sides of the first mold (11) and the second mold (12).
3. The automotive sensor mold according to claim 2, characterized in that: Air outlets (14) are provided on the first mold (11) and the second mold (12) located on both sides of the injection port (8), and the air outlets (14) are communicated with the opening (4).
4. The automotive sensor mold according to claim 3, characterized in that: A guide rod (6) is slidably connected between the first mold (11) and the second mold (12).
5. The automotive sensor mold according to claim 4, characterized in that: The first mold (11) and the second mold (12) are both fixedly connected to connecting rods (9) on the front and rear sides, and the other ends of the connecting rods (9) on both sides are fixedly connected to frames (31).
6. The automotive sensor mold according to claim 5, characterized in that: The water inlet pipe (21) and the water outlet pipe (22) are both of a one-to-two type.
7. The automotive sensor mold according to claim 6, characterized in that: A water inlet (23) is fixedly connected to the upper side of the water tank (2), and a water pump is provided inside.