Water-cooling heat dissipation channel of automobile connector terminal stamping die
By designing a snap-on structure and forced convection system between the filter and the heat absorption frame in the water-cooled heat dissipation channel, the problem of reduced heat dissipation efficiency caused by the accumulation of pollutants in the filter is solved, and convenient disassembly and assembly and regular cleaning are achieved, thereby improving production efficiency and mold life.
Patent Information
- Application Number
- CN202422696090.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The filters in traditional water-cooled heat dissipation channels accumulate dust, impurities and other pollutants over time, resulting in reduced heat dissipation efficiency. In addition, the filters cannot be easily disassembled and assembled, making cleaning and maintenance difficult, which affects production efficiency and mold life.
A snap-fit structure is designed between the filter and the heat-absorbing frame. By cooperating with the card plate and the card slot, and combining with the movable cover and fixing bolts, the filter can be easily disassembled and assembled. At the same time, a forced convection system is introduced to improve the heat dissipation efficiency.
The filter can be easily disassembled and assembled and cleaned regularly, which reduces maintenance costs, avoids blockage of heat dissipation channels, extends mold service life, and improves production efficiency and heat dissipation efficiency.
Smart Images

Figure CN223325334U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to a water-cooling heat dissipation channel of a stamping mold for automobile connector terminals. Background Art
[0002] Molds are various molds and tools used in industrial production to obtain the desired products by methods such as injection molding, blow molding, extrusion, die casting or forging, smelting, and stamping. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the mother of industry. In order to improve the working efficiency and stability of the connector terminal stamping mold, it is necessary to propose a water-cooled heat dissipation channel for the connector terminal stamping mold.
[0003] The filters in traditional water-cooled heat dissipation channels are mostly fixed. Once the filters accumulate dust, impurities and other pollutants due to long-term use, their heat dissipation efficiency will drop significantly, and may even clog the cooling channel, causing heat dissipation failure. Since the filters cannot be easily disassembled and installed, cleaning and maintenance become extremely difficult, often requiring the entire heat dissipation system or mold to be disassembled. This not only increases maintenance costs, but also seriously affects production efficiency and the service life of the mold. Utility Model Content
[0004] The purpose of the present utility model is to provide a water-cooled heat dissipation channel for a stamping die for an automotive connector terminal, so as to solve the problem proposed in the above background technology that the filter in the traditional water-cooled heat dissipation channel is mostly fixedly installed. Once the filter accumulates dust, impurities and other pollutants due to long-term use, its heat dissipation efficiency will be greatly reduced, and it may even clog the cooling channel, resulting in heat dissipation failure. Since the filter cannot be easily disassembled and assembled, cleaning and maintenance work becomes extremely difficult, and often requires disassembly of the entire heat dissipation system or die, which not only increases maintenance costs, but also seriously affects production efficiency and the service life of the die.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a water-cooled heat dissipation channel of a stamping die for a terminal of an automobile connector, comprising a fixing seat, a cavity being provided inside the fixing seat, a cooling water tank being fixedly connected to the top and bottom of the fixing seat, a heat absorption frame being fixedly connected to both sides of the fixing seat, a filter being provided inside the heat absorption frame, a card slot being provided at the top and bottom of the heat absorption frame, a card plate being fixedly connected to the top and bottom of the filter, a bolt slot being provided on the side of the card plate away from the filter, and being clamped with the card slot, a bolt slot being provided on the front surface of the card plate, a movable cover plate being movably connected to the front side of the heat absorption frame via a hinge, and fixing bolts being threadedly connected to the top and bottom of the front surface of the movable cover plate.
[0006] Compared with the prior art, the beneficial effects of the present invention are:
[0007] The water-cooled heat dissipation channel of the automotive connector terminal stamping die features a designed clip-on structure between the filter and the heat absorption frame. Specifically, the clips fixed at the top and bottom of the filter cooperate with the slots in the heat absorption frame, enabling convenient assembly and disassembly of the filter. Furthermore, the bolt slots in the clips, combined with the fixing bolts on the front surface of the movable cover, further ensure the stability of the filter during installation. Without disassembling the entire cooling system or the die, the filter can be easily removed through the movable cover for cleaning or replacement by simply loosening the fixing bolts, greatly improving cleaning efficiency and reducing maintenance costs. The detachable filter design allows users to clean the filter regularly, effectively avoiding the problem of decreased heat dissipation efficiency due to filter clogging. Furthermore, the limit bars on both sides of the filter not only enhance the connection stability between the filter and the slots, but also ensure accurate positioning of the filter during installation, reducing the risk of heat dissipation channel blockage due to improper filter installation. Furthermore, the use of an induced draft fan further improves heat dissipation efficiency and extends the service life of the die through forced convection formed by the inlet and outlet ducts. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 This is a schematic diagram of the structure of the utility model;
[0009] Figure 2 For this utility model Figure 1 A partial enlarged schematic diagram;
[0010] Figure 3 This is a structural stereogram of the heat absorbing frame of the utility model;
[0011] Figure 4 It is a structural stereogram of the filter screen of the present invention.
[0012] In the figure: 1. Fixed seat; 2. Cooling water tank; 3. Cooling pipe; 4. Heat sink; 5. Heat sink; 6. Heat sink; 7. Heat conduction plate; 8. Ventilation hole; 9. Heat absorption frame; 10. Draft fan; 11. Air inlet pipe; 12. Air outlet pipe; 13. Card slot; 14. Filter; 15. Card plate; 16. Limit strip; 17. Bolt slot; 18. Movable cover; 19. Fixing bolt. DETAILED DESCRIPTION
[0013] The following will be combined with the 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.
[0014] See also Figure 1-4 The utility model provides a technical solution: a water-cooled heat dissipation channel of a stamping die for an automobile connector terminal, comprising a fixing seat 1, a cavity being opened inside the fixing seat 1, a cooling water tank 2 being fixedly connected to the top and bottom of the fixing seat 1, a heat absorption frame 9 being fixedly connected on both sides of the fixing seat 1, a filter screen 14 being arranged inside the heat absorption frame 9, a card slot 13 being opened at the top and bottom of the heat absorption frame 9, a card plate 15 being fixedly connected to the top and bottom of the filter screen 14, a side of the card plate 15 away from the filter screen 14 passing through the interior of the card slot 13 and being clamped with the card slot 13, a bolt slot 17 being opened on the front surface of the card plate 15, a movable cover plate 18 being movably connected to the front side of the heat absorption frame 9 through a hinge, and fixing bolts 19 being threadedly connected to the top and bottom of the front surface of the movable cover plate 18.
[0015] One side of the cooling water tank 2 arranged at the top is communicated with a cooling pipe 3 , and one side of the cooling pipe 3 is communicated with one side of the cooling water tank 2 arranged at the bottom.
[0016] The rear side of the fixing bolt 19 penetrates into the interior of the clamping plate 15 and is threadedly connected to the clamping plate 15 .
[0017] A heat sink 4 is fixedly installed on the front side of the cooling tube 3, and the top and bottom of the heat sink 4 are fixedly connected to a heat conducting plate 7. The two heat conducting plates 7 arranged above and below extend to the outside of the fixed base 1 away from the heat sink 4 and are fixedly connected to a heat sink 5. The heat sink 5 is fixedly connected to a heat sink 6 on one side away from the heat conducting plate 7.
[0018] Ventilation holes 8 are provided on both sides of the top and bottom of the fixing base 1 , corresponding to the opposite sides of the two heat absorbing frames 9 .
[0019] Limiting bars 16 are provided at both ends of the connection between the filter screen 14 and the card slot 13. The side of the limiting bar 16 away from the filter screen 14 is fixedly connected to the inner wall of the card slot 13, and the opposite ends of the two limiting bars 16 are in contact with the two sides of the filter screen 14 respectively.
[0020] Two induced draft fans 10 are fixedly installed on both sides of the fixed base 1. The input end of one side of the induced draft fan 10 is connected to an air inlet pipe 11, one side of the air inlet pipe 11 is connected to the air outlet opened at one end of the heat absorption frame 9, and the output end of the other side of the induced draft fan 10 is connected to an air outlet pipe 12, and the air outlet pipe 12 extends to the outside of the fixed base 1 away from the side of the induced draft fan 10.
[0021] Working principle: Cooling water is stored in two cooling water tanks 2 inside the fixed seat 1, which are located at the top and bottom respectively. The cooling water flows from the top cooling water tank 2 to the bottom cooling water tank 2 through the cooling pipe 3, forming a closed-loop cooling water circulation system. During the circulation process, the cooling water exchanges heat through the heat sink 4 and its connected heat conduction plate 7, heat sink 5 and heat sink 6 to take away the heat from the inside of the mold. The heat sink 4 installed on the front side of the cooling pipe 3 is the core component of the heat exchange. The top and bottom of the heat sink 4 are fixedly connected with the heat conduction plate 7. The heat conduction plate 7 transfers the heat in the cooling water to the heat sink 5. The heat sink 5 further disperses the heat to the heat sink 6 on its surface. The heat sink 6 improves the heat dissipation efficiency by increasing the surface area and effectively releases the heat into the air. The filter 1 The clamping plate 15 fixed at the top and bottom thereof is engaged with the clamping slot 13 in the heat absorption frame 9 to achieve installation. The bolt slot 17 on the front surface of the clamping plate 15 cooperates with the fixing bolt 19 on the front surface of the movable cover 18 to further fix the filter 14 through a threaded connection. When the filter 14 needs to be cleaned or replaced, it is only necessary to loosen the fixing bolt 19 and open the movable cover 18 to easily remove the filter 14 for cleaning. Two induced draft fans 10 are fixedly installed on both sides of the fixing base 1 to generate forced convection and enhance the heat dissipation effect. The input end of the induced draft fan 10 is connected to the air outlet at one end of the heat absorption frame 9 through the air inlet pipe 11, sucking in the hot air inside the mold. After being compressed by the induced draft fan 10, the hot air is discharged to the outside of the fixing base 1 through the air outlet pipe 12, forming a hot air circulation and exhaust system.
[0022] In summary: the water-cooled heat dissipation channel of the automotive connector terminal stamping die is designed with a card connection structure between the filter 14 and the heat absorption frame 9, that is, the card plates 15 fixed at the top and bottom of the filter 14 cooperate with the card slots 13 opened in the heat absorption frame 9, thereby realizing convenient disassembly and assembly of the filter 14. In addition, the bolt slots 17 opened on the card plates 15 are combined with the fixing bolts 19 on the front surface of the movable cover 18, further ensuring the stability of the filter 14 during installation. At the same time, without disassembling the entire heat dissipation system or the die, only the fixing bolts 19 need to be loosened, and the filter 14 can be easily removed through the movable cover 18 for cleaning or replacement, which greatly improves the heat dissipation performance. The cleaning efficiency is improved and the maintenance cost is reduced. The detachable design of the filter 14 allows the user to clean the filter 14 regularly, effectively avoiding the problem of reduced heat dissipation efficiency due to blockage of the filter 14. At the same time, the limit bars 16 set on both sides of the filter 14 not only enhance the connection stability between the filter 14 and the card slot 13, but also ensure the accurate positioning of the filter 14 during installation, reducing the risk of heat dissipation channel blockage due to improper installation of the filter 14. In addition, in conjunction with the use of the induced draft fan 10, the forced convection formed by the air inlet pipe 11 and the air outlet pipe 12 further improves the heat dissipation efficiency and extends the service life of the mold.
[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A water-cooled heat dissipation channel for a stamping die for an automobile connector terminal, comprising a fixing seat (1), characterized in that: A cavity is provided inside the fixing seat (1), and a cooling water tank (2) is fixedly connected to the top and bottom of the fixing seat (1), and a heat absorption frame (9) is fixedly connected to both sides of the fixing seat (1), and a filter screen (14) is provided inside the heat absorption frame (9), and a card slot (13) is provided at the top and bottom of the heat absorption frame (9), and a card plate (15) is fixedly connected to the top and bottom of the filter screen (14), and the card plate (15) is away from the filter screen (14) and penetrates into the card slot (13) and is engaged with the card slot (13), and a bolt slot (17) is provided on the front surface of the card plate (15), and the front side of the heat absorption frame (9) is movably connected to a movable cover plate (18) through a hinge, and the top and bottom of the front surface of the movable cover plate (18) are threadedly connected to fixing bolts (19).
2. The water-cooled heat dissipation channel of the automobile connector terminal stamping die according to claim 1, characterized in that: One side of the cooling water tank (2) arranged at the top is connected to a cooling pipe (3), and one side of the cooling pipe (3) is connected to one side of the cooling water tank (2) arranged at the bottom.
3. The water-cooled heat dissipation channel of the automobile connector terminal stamping die according to claim 1, characterized in that: The rear side of the fixing bolt (19) penetrates into the interior of the clamping plate (15) and is threadedly connected to the clamping plate (15).
4. The water-cooled heat dissipation channel of the automobile connector terminal stamping die according to claim 2, characterized in that: A heat sink (4) is fixedly mounted on the front side of the cooling tube (3); the top and bottom of the heat sink (4) are fixedly connected to heat conducting plates (7); the two heat conducting plates (7) arranged above and below extend from the heat sink (4) to the outside of the fixed base (1) and are fixedly connected to heat sinks (5); the heat sinks (5) are fixedly connected to heat sinks (6) on the side away from the heat conducting plates (7).
5. The water-cooled heat dissipation channel of the automobile connector terminal stamping die according to claim 1, characterized in that: Ventilation holes (8) are provided on both sides of the top and bottom of the fixing seat (1) corresponding to the opposite sides of the two heat absorption frames (9).
6. The water-cooled heat dissipation channel of the automobile connector terminal stamping die according to claim 1, characterized in that: Limiting strips (16) are provided at both ends of the connection between the filter screen (14) and the card slot (13); the side of the limiting strip (16) away from the filter screen (14) is fixedly connected to the inner wall of the card slot (13); and the opposite ends of the two limiting strips (16) are in contact with the two sides of the filter screen (14) respectively.
7. The water-cooled heat dissipation channel of the automobile connector terminal stamping die according to claim 1, characterized in that: Two induced draft fans (10) are fixedly installed on both sides of the fixed seat (1); the input end of one side of the induced draft fan (10) is connected to an air inlet pipe (11); one side of the air inlet pipe (11) is connected to an air outlet opened at one end of the heat absorption frame (9); the output end of the other side of the induced draft fan (10) is connected to an air outlet pipe (12); the air outlet pipe (12) extends from the side of the induced draft fan (10) to the outside of the fixed seat (1).