Mounting device of resistor module
By employing a combination design of mica channel plates and fans in the resistor module, the problems of large size and weight, low power density and poor heat dissipation efficiency of high-power resistor modules are solved, achieving compact installation and efficient heat dissipation of the resistor module, and improving the stability and reliability of the equipment.
Patent Information
- Application Number
- CN202423212925.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing high-power resistor modules suffer from problems such as large size and weight, low power density, poor heat dissipation efficiency, and inconvenient installation.
The design employs multiple parallel mica trough plates and a resistor strip coiled between each group of mica trough plates. Combined with a fan whose bottom is perpendicular to the plane of the mica trough plates, the resistor strip is fixed by slots on the mica trough plates, and a stable connection is achieved using connecting plates and buckles.
It improves the power density and heat dissipation efficiency of the resistor module, simplifies the installation process, enhances the stability and reliability of the resistor module, and extends its service life.
Smart Images

Figure CN223898099U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic technology, and in particular to a mounting device for a resistor module. Background Technology
[0002] In the field of electronics, especially in high-power electronic devices, resistor modules are critical heat-generating components, and their heat dissipation efficiency and installation stability are crucial to the performance and reliability of the entire system. Existing technology CN204178843U describes a new type of wave resistor for locomotives that fails to provide sufficient heat dissipation area, causing heat to concentrate on the resistor surface, making it difficult to effectively dissipate deeper temperatures and resulting in uneven heat distribution.
[0003] The prior art CN204178835U discloses a vertical high-power variable frequency braking resistor cabinet. This structure has stability problems during long-term operation, especially under vibration or impact, which may cause the resistor strip fixing device to loosen or sag.
[0004] The installation process of resistor modules in the prior art often involves multiple steps and components, such as the multi-layer screw and ceramic clip structure in the prior art document CN204178843U, and the cabinet frame and multiple door panel structure in CN204178835U. These complex structures increase the difficulty of installation and maintenance costs.
[0005] To achieve high-power operation, high-power load resistor modules often require many resistors to be connected in parallel or series, resulting in excessive size and weight of the equipment, which is not conducive to compact design and portability.
[0006] The resistor modules in the prior art have failed to achieve high power density design, which limits their application in high-performance electronic devices. The resistor strip combination and screw structure described in the prior art CN204178843U limit the improvement of power density.
[0007] In summary, existing resistor module mounting devices have shortcomings in terms of heat dissipation efficiency, installation stability, ease of installation, size and weight control, and power density improvement. Therefore, it is necessary to develop a novel resistor module mounting device. Utility Model Content
[0008] The present invention provides an installation device for a resistor module, which aims to solve the problems of large size and weight, low power density, poor heat dissipation efficiency and inconvenient installation of existing high-power resistor modules.
[0009] To achieve the above objectives, the following technical solution is adopted.
[0010] An installation device for a resistor module includes a resistor box, a mica channel plate, a resistor strip, and a fan. Multiple mica channel plates are arranged in a group on the same plane, with multiple groups of mica channel plates arranged parallel to each other in the resistor box. Each mica channel plate has multiple evenly arranged slots for fixing the resistor strip. A group of resistor strips is wound around each group of mica channel plates. The fan is located at the bottom of the resistor box, and the fan's outlet direction is perpendicular to the plane containing each group of mica channel plates.
[0011] Optionally, the resistor box includes two parallel resistor box side plates, two parallel resistor box plates, and a mica plate disposed inside one of the resistor box plates. The two resistor box plates are respectively disposed at both ends of the resistor box side plates, and the two resistor box side plates and the two resistor box plates form a cylindrical shape.
[0012] Optionally, circular and square holes are provided on both sides of the mica plate. The circular holes of the mica plate are connected to resistor plates, and the lead electrodes of the resistor strip pass through the square holes and are fixedly connected to the resistor plates.
[0013] Optionally, both resistor box side plates are provided with uniformly arranged and corresponding rectangular holes to assist in fixing the mica groove plate. The rectangular holes are arranged in pairs, and there are multiple sets, which are arrayed on the resistor box side plates.
[0014] Optionally, it also includes multiple connecting plates, each connecting plate including a clip, a plate, and connectors at both ends of the clip. The plate is disposed on one side of the clip, and there are multiple plates, which are inserted into and snapped into the rectangular holes of the two resistor box side plates. Each pair of connecting plates forms a group, and the connecting plates in the same group are arranged opposite to each other, forming a connecting groove between the two connecting plates. The two ends of the mica groove plate are respectively inserted into the connecting groove. The connectors at both ends of the clip fix the connecting plate to the resistor box side plate.
[0015] Optionally, the mica channel plate is elongated, the slots are located on the long side of the mica channel plate and are evenly arranged, and the two ends of the mica channel plate are respectively provided with buckles for insertion into the connecting slots for fixing.
[0016] Optionally, the resistor strip is a folded resistor strip, coiled in an "arch" shape between the mica groove plates in each group.
[0017] Optionally, a gap is left between adjacent mica channel plates.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] The resistor module installation device provided by this utility model effectively solves the problems of large size and weight, low power density, insufficient heat dissipation area, and inconvenience for installation in existing high-power load resistor modules. Through a unique structural design, including multiple parallel mica channel plates and a resistor strip coiled between each group of mica channel plates, as well as a fan with its bottom perpendicular to the plane of the mica channel plates, this utility model significantly improves the power density and heat dissipation efficiency of the resistor module, while simplifying the installation process.
[0020] This invention increases the heat dissipation area and reduces the size of the resistor module by winding the resistor strip between mica groove plates. Compared with traditional resistors, the folded resistor strip is more compact, so its volume is much smaller for the same power, thereby improving the power density.
[0021] This utility model's resistor module mounting device uses a lamination method to fix the resistor strip, avoiding complex welding operations and making the installation process simpler and faster. The design of the mica channel plate and connecting plate makes the resistor strip more firmly fixed, less prone to deformation, and ensures the long-term stability of the equipment.
[0022] By uniformly setting rectangular holes on the side plate of the resistor box and using a connecting plate to assist in fixing the mica groove plate, this utility model provides a stable fixing structure, which makes the resistor strip remain firm under long-term operation, avoids sagging and deformation caused by gravity, and enhances the stability and reliability of the resistor module.
[0023] The vertical air outlet design of the fan increases the heat dissipation speed of the resistor strip, improves the problem of uneven heat distribution, and enhances the heat dissipation uniformity of the entire resistor module, thereby extending the service life of the resistor module. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the mounting device for a resistor module according to the present invention.
[0025] Figure 2 This is a schematic diagram of the internal structure of an installation device for a resistor module according to the present invention.
[0026] Figure 3 This is a schematic diagram of the resistor box side plate structure of the resistor module mounting device of this utility model.
[0027] Figure 4 This is a schematic diagram of the connection plate structure of the mounting device for a resistor module according to this utility model.
[0028] Figure 5 This is a schematic diagram of the mica channel plate structure of the mounting device for a resistor module according to this utility model.
[0029] Figure 6This is a schematic diagram of the resistor strip structure of an installation device for a resistor module according to this utility model.
[0030] The components are: 1. Resistor box; 11. Resistor box side plate; 111. Rectangular hole; 12. Resistor box plate; 13. Mica plate; 2. Connecting plate; 21. Clip; 22. Clip plate; 23. Connecting part; 24. Threaded hole; 3. Mica groove plate; 31. Slot; 32. Buckle; 4. Resistor strip; 5. Fan; 6. Resistor pressing sheet. Detailed Implementation
[0031] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0032] The following detailed description is exemplary and intended to provide further detailed explanation of the present invention. Unless otherwise specified, all technical terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention.
[0033] like Figures 1-6 As shown, an installation device for a resistor module mainly includes a resistor box 1, multiple mica channel plates 3, at least one set of resistor strips 4, and a fan 5. The resistor box 1 is the main structure of the device, used to house all components of the resistor module. The mica channel plates 3, serving as the support structure for the resistor strips 4, are designed as multiple plate-like structures, each plate arranged in a group on the same plane, and multiple sets of such mica channel plates 3 are arranged parallel to each other inside the resistor box 1. Each mica channel plate 3 has multiple slots 31 evenly arranged on it, which are used to fix the resistor strips 4.
[0034] The resistor strip 4 is designed to be folded, allowing it to be evenly coiled between each set of mica channel plates 3. Specifically, the resistor strip 4 is fixed according to the slots 31 on the mica channel plates 3, ensuring that the resistor strip 4 is evenly distributed and optimizing heat dissipation. One set of resistor strip 4 is coiled between each set of mica channel plates 3. This design not only increases the power density of the resistor module but also increases the heat dissipation area, thereby improving heat dissipation efficiency.
[0035] The fan 5 is located at the bottom of the resistor box 1, with its air outlet perpendicular to the plane of the mica channel plate 3. This layout facilitates direct heat dissipation from the resistor strip 4, improving heat dissipation efficiency. The fan 5 can adjust its speed according to actual heat dissipation needs to adapt to different operating conditions.
[0036] In the specific implementation process, the resistor box 1 is first assembled, and then multiple sets of mica channel plates 3 are arranged in parallel inside the resistor box 1. Next, the resistor strip 4 is evenly coiled and fixed according to the slots 31 on the mica channel plates 3, with one set of resistor strip 4 coiled between each set of mica channel plates 3. Finally, a fan 5 is installed at the bottom of the resistor box 1, and the air outlet direction of the fan 5 is ensured to be correct to achieve the best heat dissipation effect.
[0037] The resistor module mounting device of this embodiment features a compact structure, easy installation, and high heat dissipation efficiency. By optimizing the layout of the resistor strip 4 and the setting of the fan 5, this device can effectively solve the problems of high-power resistor modules in terms of size, power density, heat dissipation, and installation, and is suitable for electronic devices that require high-power resistor modules.
[0038] As a specific example, the resistor box 1 consists of two parallel side plates and two parallel resistor box plates 12, forming a cylindrical structure. Specifically, the two side plates of the resistor box 1 are rectangular and are arranged parallel to each other, forming the two side boundaries of the resistor box 1. Each side plate has evenly arranged rectangular holes 111 on its inner side, which are used to assist in fixing the mica groove plate 3.
[0039] The two resistor boxes 12 of resistor box 1 are also rectangular, parallel to each other, and respectively located at both ends of the two side plates, connected to the side plates, together forming the front and rear boundaries of resistor box 1. Inside one of the resistor boxes 12, a mica plate 13 is provided. This mica plate 13 is also rectangular, with circular and square holes on both sides. The circular holes are used to fix the resistor clip 6, while the square holes are used to allow the lead electrodes of the resistor strip 4 to pass through, thus achieving a fixed connection between the resistor strip 4 and the resistor clip 6.
[0040] In the actual assembly process, the two side plates and two resistor box plates 12 are first assembled according to the predetermined positions to form a cylindrical structure. Then, a mica plate 13 is installed inside one of the resistor box plates 12, ensuring that the square hole of the mica plate 13 is aligned with the edge of the resistor box plate 12 so that the lead-out electrodes of the resistor strip 4 can pass through smoothly. Next, the mica groove plate 3 is fixed to the side plate by connecting plates 2, with every two connecting plates 2 forming a group, arranged opposite each other to form a connecting groove, and the two ends of the mica groove plate 3 are respectively inserted into these connecting grooves. Finally, the resistor strip 4 is evenly folded and coiled according to the slots 31 on the mica groove plate 3, and the fan 5 is installed at the bottom of the resistor box 1, with its air outlet direction perpendicular to the plane where the mica groove plate 3 is located, to achieve effective heat dissipation.
[0041] Through this structural design, resistor box 1 not only provides a stable mounting platform, but also enhances the fixing stability of resistor strip 4 through the design of mica plate 13 and connecting plate 2, while ensuring the electrical connection between resistor strip 4 and resistor clamping plate 6. This structure of resistor box 1 can accommodate the installation of resistor strips 4 in different numbers and shapes, offering excellent flexibility and scalability, and is suitable for the installation needs of various resistor modules.
[0042] As a specific example, the mica plate 13, as a key component inside the resistor box 1, has circular holes and square holes on its two sides. The circular holes are used to fix the resistor plate 6, while the square holes are used to allow the lead electrodes of the resistor strip 4 to pass through, so as to achieve a fixed connection between the resistor strip 4 and the resistor plate 6.
[0043] Specifically, the mica plate 13 is made of mica material, which has good insulation properties and high temperature resistance. The circular and square holes on both sides are formed through precision machining. The diameter and position of the circular holes are designed according to the size and shape of the resistor plate 6 to ensure that the resistor plate 6 can be firmly installed on the mica plate 13. The size of the square holes is designed according to the size of the lead-out electrodes of the resistor strip 4 to ensure that the lead-out electrodes can pass through smoothly and be fixedly connected to the resistor plate 6.
[0044] In the actual assembly process, firstly, the mica plate 13 is installed inside one of the resistor box plates 12 of the resistor box 1, ensuring that the holes of the mica plate 13 are aligned with the edges of the resistor box plate 12. Then, corresponding to the holes in the resistor box plate 12, the resistor plate 6 is installed in the circular hole of the mica plate 13 and fixed to the mica plate 13 with fasteners such as bolts or clips. Next, the lead electrode of the resistor strip 4 is passed through the square hole of the mica plate 13 and fixed to the resistor plate 6 by welding, screws, or clips, thereby realizing the electrical connection between the resistor strip 4 and the resistor plate 6.
[0045] In addition, the mica plate 13 not only provides fixation and electrical connection for the resistor strip 4, but also plays a certain role in insulation and protection, preventing the resistor strip 4 from directly contacting other metal parts of the resistor box 1, thus ensuring the safe operation of the resistor module.
[0046] This structural design enables the resistor module mounting device to achieve stable fixation and reliable connection of the resistor strip 4, while simplifying the installation process and improving the stability and reliability of the resistor module. The mica plate 13 of this structure can adapt to resistor strips 4 and resistor plates 6 of different sizes and shapes, offering excellent flexibility and scalability, suitable for various resistor module installation needs.
[0047] As a preferred example, multiple sets of rectangular holes 111 are evenly distributed on the inner sides of the two resistor box side plates 11. These rectangular holes 111 are one-to-one corresponding, that is, each rectangular hole 111 on one side plate corresponds to a corresponding rectangular hole 111 on the other side plate. The rectangular holes 111 are designed to assist in fixing the mica groove plate 3, ensuring its accurate and stable position within the resistor box 1.
[0048] The rectangular holes 111 are arranged in an array of two, with multiple sets of such holes distributed on the side plate. This arrangement allows multiple mica channel plates 3 to be fixed to the resistor box side plate 11 by connectors, forming a stable structure.
[0049] The mica groove plate 3 is fixed to the resistor box side plate 11 by the connecting plate 2. The connecting plate 2 includes a retaining strip 21 and a retaining plate 22. The retaining plate 22 is disposed on one side of the retaining strip 21 and has multiple parts that can be inserted into and engaged in the rectangular hole 111 of the resistor box side plate 11. Every two connecting plates 2 form a group, and the connecting plates 2 in the same group are arranged opposite each other, forming a connecting groove between the two connecting plates 2.
[0050] The two ends of the mica channel plate 3 are inserted into the connecting grooves formed by the connecting plate 2. The connecting parts 23 at both ends of the retaining strip 21 fix the connecting plate 2 to the resistor box side plate 11. Specifically, bolts can be used for fixing, thereby securing the mica channel plate 3. This design not only ensures the stability of the mica channel plate 3, but also provides a simple installation method, allowing the mica channel plate 3 to be quickly and securely installed on the resistor box side plate 11.
[0051] Slots 31 are evenly arranged on the mica channel plate 3 to fix the resistor strip 4. A set of resistor strips 4 is coiled between each group of mica channel plates 3 to ensure that the resistor strips 4 are evenly distributed and fixed in place.
[0052] Through the above embodiments, the resistor module mounting device provides a solution with a stable structure, high heat dissipation efficiency, and simple installation, suitable for electronic devices requiring high-power resistor modules. This embodiment details the method for creating the rectangular hole 111 on the resistor box side plate 11 and fixing the mica groove plate 3, ensuring stable installation of the resistor strip 4 and effective heat dissipation of the resistor module, demonstrating practical feasibility.
[0053] As a preferred example, a resistor module mounting device includes multiple connecting plates 2, each connecting plate 2 consisting of a retaining strip 21, a retaining plate 22, and connecting members 23 at both ends of the retaining strip 21. The retaining strip 21 is designed to securely support the retaining plate 22, while the retaining plate 22 has dimensions that match the rectangular holes 111 on the resistor box side plate 11 for insertion and locking into place. Each pair of connecting plates 2 forms a group, arranged opposite each other, with the gap between them forming a connecting groove for inserting the two ends of a mica channel plate 3. The connecting members 23 at both ends of the retaining strip 21 securely connect the connecting plate 2 to the resistor box side plate 11. Specifically, the connecting members 23 have threaded holes 24, through which bolts are passed to secure the mica channel plate 3 to the resistor box side plate 11, ensuring the stability and structural integrity of the mica channel plate 3 during installation.
[0054] In this embodiment, the rectangular holes 111 on the resistor box side plate 11 are evenly arranged and correspond one-to-one, arrayed in pairs, allowing multiple mica groove plates 3 to be fixed to the resistor box side plate 11 via connecting plates 2. This design not only provides a stable fixing mechanism but also allows for flexible adjustment of the position of the mica groove plates 3 to accommodate resistor modules of different sizes.
[0055] The mica channel plate 3 has clips 32 at both ends, which match the connecting grooves formed by the connecting plate 2 to ensure that the mica channel plate 3 can be stably inserted and fixed in place. This structural design allows the mica channel plate 3 to be arranged parallel inside the resistor box 1 while maintaining a certain gap to optimize heat dissipation efficiency.
[0056] The entire device is designed to provide a robust, easy-to-install, and easy-to-maintain resistor module mounting solution, while ensuring effective heat dissipation and stable electrical performance of resistor strip 4. Through this specific connection plate 2 design, the resistor module mounting device can adapt to different installation requirements, providing a flexible and efficient installation method.
[0057] As a preferred example, the mica channel plate 3 is designed in a long strip shape. This design allows the mica channel plate 3 to be arranged in parallel within the resistor box 1, forming multiple layers to support and fix the resistor strip 4. Multiple slots 31 are evenly arranged along the long side of the mica channel plate 3. These slots 31 are used to fix the resistor strip 4, ensuring that the resistor strip 4 is stably placed on the mica channel plate 3 and evenly distributed to optimize heat dissipation. Each end of the mica channel plate 3 has a latch 32. These latches 32 are used to insert the mica channel plate 3 into the connecting groove formed by the connecting plate 2, thus fixing the mica channel plate 3. The design of the latches 32 ensures the stability and alignment accuracy of the mica channel plate 3 when inserted into the connecting groove. The latches 32 at both ends of the mica channel plate 3 match the connecting groove formed by the connecting plate 2, allowing the mica channel plate 3 to be firmly inserted and fixed in place. This fixing method not only provides structural stability but also allows the mica channel plate 3 to be easily disassembled when needed, facilitating maintenance and replacement. The resistor strips 4 are fixed by the slots 31 on the mica channel plate 3, forming a layered layout. Each layer of resistor strips 4 is separated by the mica channel plate 3. This structural design helps to disperse and conduct heat, improving the heat dissipation efficiency of the entire resistor module.
[0058] Through the above design, the mica channel plate 3 and the connecting plate 2 work together to provide a stable platform for mounting and fixing the resistor strip 4. This structural design allows the resistor module to operate stably in various environments while providing good heat dissipation performance.
[0059] In summary, the mounting device for this resistor module, through a specific mica channel plate 3 design, effectively secures the resistor strip 4 and optimizes heat dissipation. The design of this device takes into account practical installation and operational requirements, providing a clear, complete, and feasible solution.
[0060] As a preferred example, resistor strip 4 is designed to be folded, allowing it to coil in an "arch" shape. This design minimizes the space occupied by resistor strip 4 within the resistor module while increasing the heat dissipation area and improving heat dissipation efficiency.
[0061] In implementation, the "bow-shaped" winding refers to the resistor strip 4 not being straight or simply bent, but rather winding around the mica channel plates 3 in a specific folding manner. Specifically, one end of the resistor strip 4 is fixed to a slot 31 in one mica channel plate 3, then folded and wound in a "bow" shape to an adjacent mica channel plate 3, and then fixed to the slot 31 of the adjacent mica channel plate 3, forming a stable support and electrical connection. Uniformity of winding: The "bow-shaped" winding of the resistor strip 4 is evenly distributed between each group of mica channel plates 3, ensuring that the resistor strip 4 is subjected to uniform force throughout the resistor module, reducing the risk of damage due to localized stress concentration. Because the resistor strip 4 is wound in a "bow" shape, the surface area in contact with air is increased, thereby improving heat dissipation efficiency. This is particularly important for high-power resistor modules, as they generate a large amount of heat during operation. Through the "bow-shaped" winding, the resistor strip 4 forms multiple fixing points between the mica channel plates 3, enhancing the stability of the resistor strip 4 and reducing displacement caused by vibration or thermal expansion. The slot 31 on the mica channel plate 3 is designed to accommodate the "bow"-shaped coiling of the resistor strip 4, ensuring that the resistor strip 4 can be securely fixed in place, while facilitating installation and maintenance. The lead electrodes of the resistor strip 4 pass through the square holes of the mica plate 13 and are fixedly connected to the resistor plate 6, ensuring a good electrical connection.
[0062] As a preferred example, gaps are left between adjacent mica channel plates 3 to allow airflow and thus improve heat dissipation efficiency. The size and distribution of the gaps are carefully designed to ensure that the heat generated by the resistor strip 4 during operation can be effectively dissipated while maintaining the structural stability of the resistor module.
[0063] The gaps not only aid in heat dissipation but also reduce mutual interference between the mica channel plates 3, lowering the additional resistance caused by contact. This design allows the resistor module to remain stable even during high-power operation, extending its lifespan. The resistor strips 4 are evenly folded and coiled according to the slots 31 on the mica channel plate 3, completing one layer of resistor strip 4. After completing one layer of resistor strip 4, a new layer of mica channel plate 3 is placed using a lamination method, with the slots 31 facing upwards, and the resistor strips 4 are arranged on the new mica channel plate 3. This step is repeated until the resistor strips 4 are completely arranged, ensuring that each layer of resistor strip 4 is evenly distributed in the slots 31 of the mica channel plate 3.
[0064] Example 2
[0065] The specific steps of a resistor module installation method are as follows:
[0066] The method involves the use of a specific mounting device, which includes a resistor box 1, a mica channel plate 3, a resistor strip 4, and a fan 5. The resistor box 1 is a cylindrical structure consisting of two parallel side plates and two parallel resistor box plates 12, wherein the side plates and resistor box plates 12 are provided with rectangular holes 111 for mounting the mica channel plate 3 and the connecting plate 2.
[0067] Step S1: Install connecting plate 2
[0068] Insert the card plate 22 part of the connecting plate 2 into the rectangular hole 111 of the resistor box side plate 11, and ensure that the card plate 22 is correctly aligned with the hole.
[0069] Bend the clamping plate 22 so that it is tightly fastened to the rectangular hole 111 on the side plate, thereby fixing the connecting plate 2.
[0070] Step S2: Forming the connecting groove
[0071] Install multiple connecting plates 2, with each pair of connecting plates 2 forming a group, and the connecting plates 2 in the same group being set opposite each other.
[0072] The gap formed between the two connecting plates 2 is the connecting groove, which is used to insert the two ends of the mica groove plate 3.
[0073] Step S3: Insert mica groove plate 3
[0074] Insert both ends of the mica channel plate 3 into the corresponding connecting slots, ensuring that the slots 31 on the mica channel plate 3 face upwards, so that the resistor strip 4 can be fixed later.
[0075] Step S5: Arrange resistor band 4
[0076] The resistor strip 4 is folded and coiled evenly according to the slot 31 on the mica channel plate 3 to complete the arrangement of one layer of resistor strip 4.
[0077] Step S6: Lamination method for placing mica channel plate 3
[0078] After completing the arrangement of one layer of resistor strip 4, place a new layer of mica channel plate 3 according to the lamination method, ensuring that the slot 31 faces upward.
[0079] Continue to arrange the resistor strips 4 on the new mica channel plate 3, and repeat this step until all resistor strip 4 layers are arranged.
[0080] Step S7: Repeat the arrangement process
[0081] Repeat steps S3 to S6 until all four layers of resistor strips are evenly distributed in the slots 31 of the mica channel plate 3, ensuring that each layer of resistor strip 4 is correctly fixed.
[0082] Step S8: Complete installation
[0083] After the top layer resistor strip 4 is arranged, place the mica groove plate 3 with the slot 31 facing upwards.
[0084] The resistor module is installed by using the connector 23 and screws to fix both ends of the connecting plate 2.
[0085] During implementation, the fan 5 is positioned at the bottom of the resistor box 1, with its outlet perpendicular to the plane of the mica channel plate 3, to achieve effective heat dissipation. The fan 5 can adjust its speed according to actual heat dissipation requirements to adapt to different working conditions.
[0086] Through the above steps, the resistor module installation method provides a robust, efficient, and easy-to-install solution suitable for electronic devices requiring high-power resistor modules. The method details the installation of the connecting plate 2, the arrangement of the resistor strip 4, and the final fixing process, ensuring stable installation of the resistor strip 4 and effective heat dissipation of the resistor module, demonstrating practical feasibility.
[0087] As a preferred example, the following steps are also included:
[0088] Step S9: Connect the lead electrode of resistor band 4.
[0089] First, the lead-out electrodes of resistor strip 4 are connected to the resistor plate 6 on mica plate 13. This step involves passing the lead-out electrodes of resistor strip 4 through the square holes in mica plate 13 and securing them to the resistor plate 6 using appropriate fixing methods (such as welding, screws, or clips). This design ensures electrical connection between resistor strip 4 and resistor plate 6, while also providing mechanical stability to prevent the lead-out electrodes from detaching during resistor module operation.
[0090] Step S10: Start fan 5 and check its operating status.
[0091] Next, start the fan 5 located at the bottom of resistor box 1 and check its operating status. Fan 5 can be started manually or via an automated control system. After starting fan 5, check if its rotational speed matches the preset operating parameters to ensure sufficient heat dissipation. Additionally, confirm that the airflow direction at the fan 5 outlet is perpendicular to the plane of resistor strip 4. This maximizes heat dissipation efficiency, ensuring that the heat generated by resistor strip 4 during operation is quickly dissipated.
[0092] As is known from common technical knowledge, this utility model can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. A mounting device for a resistor module, characterized in that, The device includes a resistor box (1), a mica channel plate (3), a resistor strip (4), and a fan (5). There are multiple mica channel plates (3), which are arranged in a group on the same plane. There are multiple groups of vertically arranged mica channel plates (3) arranged in parallel in the resistor box (1). Multiple evenly arranged slots (31) are provided on the mica channel plates (3). The slots (31) are used to fix the resistor strip (4). A group of resistor strips (4) are coiled around each group of mica channel plates (3). The fan (5) is located at the bottom of the resistor box (1). The air outlet of the fan (5) is perpendicular to the plane where each group of mica channel plates (3) is located.
2. The mounting device for a resistor module according to claim 1, characterized in that, The resistor box (1) includes two parallel resistor box side plates (11), two parallel resistor box plates (12), and a mica plate (13) disposed inside one of the resistor box plates (12). The two resistor box plates (12) are respectively disposed at both ends of the resistor box side plates (11), and the two resistor box side plates (11) and the two resistor box plates (12) form a cylindrical shape.
3. The mounting device for a resistor module according to claim 2, characterized in that, The mica plate (13) has circular holes and square holes on both sides. The circular holes of the mica plate (13) are connected to the resistor plate (6), and the lead-out electrodes of the resistor strip (4) pass through the square holes and are fixedly connected to the resistor plate (6).
4. The mounting device for a resistor module according to claim 2, characterized in that, Both of the resistor box side plates (11) are provided with uniformly arranged and corresponding rectangular holes (111) to assist in fixing the mica groove plate (3). The rectangular holes (111) are arranged in pairs, and there are multiple sets, which are arrayed on the resistor box side plates (11).
5. The mounting device for a resistor module according to claim 4, characterized in that, It also includes multiple connecting plates (2), each connecting plate (2) including a clip (21), a clip plate (22), and a connector (23) disposed at both ends of the clip (21). The clip plate (22) is disposed on one side of the clip (21), and there are multiple clip plates (22), which are inserted into and snapped into the rectangular holes (111) of the two resistor box side plates (11). Each pair of connecting plates (2) forms a group, and the connecting plates (2) in the same group are arranged opposite to each other. A connecting groove is formed between the two connecting plates (2), and the two ends of the mica groove plate (3) are respectively inserted into the connecting groove. The connectors (23) at both ends of the clip (21) fix the connecting plate (2) to the resistor box side plate (11).
6. The mounting device for a resistor module according to claim 5, characterized in that, The mica groove plate (3) is long and narrow. The slots (31) are located on the long side of the mica groove plate (3) and are evenly arranged. The two ends of the mica groove plate (3) are respectively provided with buckles (32) for insertion into the connecting slots for fixing.
7. The mounting device for a resistor module according to claim 1, characterized in that, The resistor strip (4) is a folded resistor strip (4), which is coiled in a "bow" shape between the mica groove plates (3) of each group.
8. The mounting device for a resistor module according to claim 1, characterized in that, A gap is left between adjacent mica groove plates (3).
Citation Information
Patent Citations
Vertical high-power frequency-variable brake resistor cabinet
CN204178835U
Chopper resistor for locomotive
CN204178843U