Capacitor with strong anti-interference performance
By designing a multi-layer shielding shell and thermal conduction and heat dissipation structure in the capacitor, the problem of external interference and internal signals interfering with each other and poor heat dissipation is solved, and more efficient signal shielding and heat dissipation is achieved, improving the efficiency and practicality of the capacitor. sex.
Patent Information
- Application Number
- CN202420051510.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-09
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-09
AI Technical Summary
The existing capacitor has a simple structure and a single function, making it difficult to effectively shield external signals and avoid internal signal interference. At the same time, the heat dissipation is poor, resulting in low usage efficiency and practicality.
A capacitive structure including a lower shielding housing, an upper shielding housing, an inner shielding box, a heat conducting sheet and a heat dissipation plate were designed. The external interference is achieved through the coordination of components such as partition grooves, heat conducting pipes, dustproof plates and heat dissipation holes. Signal shielding, internal signal separation, heat conduction and heat dissipation, and dustproof effect.
It effectively improves the anti-interference performance of the capacitor, avoids internal signal interference, ensures efficient heat dissipation and dust protection, and improves the efficiency and practicality of the capacitor.
Smart Images
Figure CN222338081U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of capacitors, and in particular relates to a capacitor with strong anti-interference performance. Background Art
[0002] Capacitors are widely used electronic components. With the development of technology, capacitors with capacitance values that can be changed according to the needs of use have emerged. As a basic component, capacitors play an irreplaceable role in circuits; capacitors are small in size, non-polar, large in capacity, good in self-healing, high in dielectric strength, and low in dielectric loss. They are widely used in filtering, bypassing, coupling, resonance, and DC isolation circuits.
[0003] Existing capacitors often have a simple structure and a single function. They cannot shield external signals well during use. At the same time, their internal circuits are also relatively noisy. Therefore, they are easily interfered by external signals and mutual interference between internal electrical signals during use. At the same time, ordinary capacitors have poor heat dissipation and cannot effectively and timely complete the heat dissipation inside the capacitor, resulting in the failure to improve the efficiency and practicality of the capacitor. Utility Model Content
[0004] Existing capacitors are often simple in structure and single in function. They cannot shield external signals well during use. At the same time, their internal circuits are also relatively noisy. Therefore, they are easily interfered by external signals and mutual interference between internal electrical signals during use. At the same time, ordinary capacitors have poor heat dissipation and cannot timely and effectively complete the heat dissipation inside the capacitor, which leads to the problem that the efficiency and practicality of the capacitor cannot be improved. The utility model provides a capacitor with strong anti-interference performance to solve the problems raised in the background technology.
[0005] To solve the above problems, the utility model adopts the following technical solutions.
[0006] A capacitor with strong anti-interference performance includes a capacitor with strong anti-interference performance, wherein the capacitor with strong anti-interference performance includes a lower shielding shell, an upper shielding shell, an inner shielding box, a heat conductive sheet and a heat sink, wherein the lower shielding shell and the upper shielding shell are fixedly connected, the inner shielding box is fixedly connected between the lower shielding shell and the upper shielding shell, the heat conductive sheet is fixedly connected in the lower shielding shell, and the heat sink is fixedly connected to the upper shielding shell.
[0007] Preferably, the inner shielding box is arranged between the lower shielding shell and the upper shielding shell, and a separation groove is arranged in the inner shielding box, and the separation groove is provided in multiple and evenly distributed.
[0008] Preferably, the heat conducting sheet is arranged on the bottom plate in the lower shielding shell, the heat conducting sheet is fixedly connected to the bottom plate in the lower shielding shell, a heat conducting pipe is arranged on the heat conducting sheet, and the heat conducting pipe is fixedly connected to the heat conducting sheet.
[0009] Preferably, a plug-in slot is provided on the side wall of the upper shielding shell, a dustproof plate is provided inside the upper shielding shell, the shape and size of the dustproof plate are adapted to the plug-in slot, and the dustproof plate is fixedly plugged into the upper shielding shell through the plug-in slot.
[0010] Preferably, a heat dissipation hole is provided at the upper end of the upper shielding shell, and a plurality of heat dissipation holes are provided and are evenly arranged. The heat dissipation plate is provided at the upper end of the upper shielding shell, and threaded holes are provided at the four corners of the upper shielding shell and the heat dissipation plate. Fastening bolts are provided between the heat dissipation plate and the upper shielding shell, and the shape and specification of the fastening bolts are adapted to the threaded holes. The heat dissipation plate is fixedly connected to the upper end of the upper shielding shell by the fastening bolts and covers the heat dissipation holes on the upper shielding shell.
[0011] Preferably, a heat sink is provided at the upper end of the heat dissipation plate, and the heat sink is fixedly connected to the upper end of the heat dissipation plate.
[0012] Beneficial Effects
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The above-mentioned capacitor with strong anti-interference performance is used in conjunction with components such as a lower shielding shell, an upper shielding shell, an inner shielding box, a heat conductive sheet, a dustproof plate, a heat sink and a heat sink, so that the capacitor with strong anti-interference performance can well shield external interference signals during use, and can also avoid internal electrical signals from interfering with each other. When heat is generated during the working process of the capacitor, the heat can be well conducted and dissipated, and dust can be effectively prevented, thereby effectively improving the use efficiency and practicality of the capacitor with strong anti-interference performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of a capacitor with strong anti-interference performance in the utility model;
[0016] Figure 2 This is a structural breakdown diagram of a capacitor with strong anti-interference performance in the utility model;
[0017] Figure 3 This is a structural disassembly diagram of the upper shielding shell in the utility model.
[0018] The corresponding relationship between the various figure labels and component names in the figure is as follows:
[0019] In the figure: 100, capacitor with strong anti-interference performance; 1, lower shielding shell; 2, upper shielding shell; 3, inner shielding box; 4, partition groove; 5, heat conducting sheet; 6, heat conducting pipe; 7, plug-in slot; 8, dustproof plate; 9, heat dissipation hole; 10, heat dissipation plate; 11, threaded hole; 12, fastening bolt; 13, heat sink. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with a specific utility model.
[0021] Example
[0022] like Figures 1 to 3 As shown, it is a structural schematic diagram of a capacitor with strong anti-interference performance in a preferred embodiment of the utility model. The capacitor 100 with strong anti-interference performance in this embodiment includes a lower shielding shell 1, an upper shielding shell 2, an inner shielding box 3, a thermal conductive sheet 5 and a heat sink 10. The lower shielding shell 1 and the upper shielding shell 2 are fixedly connected, the inner shielding box 3 is fixedly connected between the lower shielding shell 1 and the upper shielding shell 2, the thermal conductive sheet 5 is fixedly connected in the lower shielding shell 1, and the heat sink 10 is fixedly connected to the upper shielding shell 2.
[0023] The inner shielding box 3 is arranged between the lower shielding shell 1 and the upper shielding shell 2, and a separation groove 4 is arranged in the inner shielding box 3. The separation grooves 4 are arranged in multiple and evenly distributed, and are used to shield external interference through the lower shielding shell 1 and the upper shielding shell 2 during the use of the capacitor 100 with strong anti-interference performance. At the same time, the internal signals of the capacitor are separated by the inner shielding box 3 and the separation grooves 4 to avoid mutual interference between the internal signals.
[0024] The heat conducting sheet 5 is arranged on the bottom plate in the lower shielding shell 1, and the heat conducting sheet 5 is fixedly connected to the bottom plate in the lower shielding shell 1. A heat conducting pipe 6 is arranged on the heat conducting sheet 5, and the heat conducting pipe 6 is fixedly connected to the heat conducting sheet 5, so as to facilitate heat conduction of the heat generated by the internal operation of the capacitor 100 with strong anti-interference performance during use.
[0025] A plug-in slot 7 is provided on the side wall of the upper shielding shell 2, and a dustproof plate 8 is provided in the upper shielding shell 2. The shape and size of the dustproof plate 8 are adapted to the plug-in slot 7. The dustproof plate 8 is fixedly plugged into the upper shielding shell 2 through the plug-in slot 7, and is used to effectively block dust during the use of the capacitor 100 with strong anti-interference performance, so as to prevent dust from entering the capacitor and damaging the components.
[0026] The upper end of the upper shielding shell 2 is provided with a heat dissipation hole 9, and the heat dissipation holes 9 are provided in a plurality and are evenly arranged. The heat dissipation plate 10 is provided at the upper end of the upper shielding shell 2, and threaded holes 11 are provided at the four corners of the upper shielding shell 2 and the heat dissipation plate 10. A fastening bolt 12 is provided between the heat dissipation plate 10 and the upper shielding shell 2, and the shape and specification of the fastening bolt 12 are adapted to the threaded hole 11. The heat dissipation plate 10 is fixedly connected to the upper end of the upper shielding shell 2 by the fastening bolt 12 and covers the heat dissipation holes 9 on the upper shielding shell 2, so as to dissipate the heat in the capacitor during the use of the capacitor 100 with strong anti-interference performance.
[0027] A heat sink 13 is disposed at the upper end of the heat sink 10 , and the heat sink 13 is fixedly connected to the upper end of the heat sink 10 , and is used to accelerate the heat dissipation in the capacitor 100 during use of the capacitor 100 with strong anti-interference performance.
[0028] In this embodiment, when a capacitor 100 with strong anti-interference performance is needed, the internal circuits of the capacitor are placed in the separation grooves 4 on the inner shielding box 3 in sequence for separation to ensure that the electrical signals between the circuits do not interfere with each other. In the subsequent use process, the lower shielding shell 1 and the upper shielding shell 2 can well shield the external interference signals. At the same time, when heat is generated during the operation of the capacitor, it can first be conducted and gathered through the heat conducting sheet 5 in the lower shielding shell 1, and then the heat will be gathered on the heat sink 10 through the heat dissipation holes 9 on the upper shielding shell 2, and can be well dissipated through the heat sink 10 and the heat sink 13. The dustproof plate 8 can play a good dustproof role during the use. The utility model has a simple structure and is easy to use. Through the coordinated use of components such as the lower shielding shell 1, the upper shielding shell 2, the inner shielding box 3, the heat conducting sheet 5, the dustproof plate 8, the heat sink 10 and the heat sink 13, the capacitor 100 with strong anti-interference performance can well shield external interference signals during use, and can also avoid internal electrical signals from interfering with each other. When heat is generated during the working process of the capacitor, it can well conduct and dissipate the heat, and can effectively prevent dust, thereby effectively improving the use efficiency and practicality of the capacitor 100 with strong anti-interference performance.
[0029] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.
Claims
1. A capacitor with strong anti-interference performance, comprising a capacitor with strong anti-interference performance (100), Features: The capacitor (100) with strong anti-interference performance comprises a lower shielding shell (1), an upper shielding shell (2), an inner shielding box (3), a heat conductive sheet (5) and a heat sink (10); the lower shielding shell (1) and the upper shielding shell (2) are fixedly connected, the inner shielding box (3) is fixedly connected between the lower shielding shell (1) and the upper shielding shell (2), the heat conductive sheet (5) is fixedly connected inside the lower shielding shell (1), and the heat sink (10) is fixedly connected to the upper shielding shell (2).
2. A capacitor with strong anti-interference performance according to claim 1, characterized in that: The inner shielding box (3) is arranged between the lower shielding shell (1) and the upper shielding shell (2), and a separation groove (4) is arranged in the inner shielding box (3), and a plurality of the separation grooves (4) are arranged and evenly distributed.
3. A capacitor with strong anti-interference performance according to claim 1, characterized in that: The heat conducting sheet (5) is arranged on the bottom plate in the lower shielding shell (1), the heat conducting sheet (5) is fixedly connected to the bottom plate in the lower shielding shell (1), a heat conducting pipe (6) is arranged on the heat conducting sheet (5), and the heat conducting pipe (6) is fixedly connected to the heat conducting sheet (5).
4. The capacitor with strong anti-interference performance according to claim 1, characterized in that: A plug-in slot (7) is provided on the side wall of the upper shielding shell (2), and a dustproof plate (8) is provided inside the upper shielding shell (2). The shape and size of the dustproof plate (8) are compatible with the plug-in slot (7), and the dustproof plate (8) is fixedly plugged into the upper shielding shell (2) through the plug-in slot (7).
5. The capacitor with strong anti-interference performance according to claim 1, characterized in that: The upper end of the upper shielding shell (2) is provided with a heat dissipation hole (9), and the heat dissipation holes (9) are provided in a plurality and are evenly arranged. The heat dissipation plate (10) is provided at the upper end of the upper shielding shell (2), and threaded holes (11) are provided at the four corners of the upper shielding shell (2) and the heat dissipation plate (10). A fastening bolt (12) is provided between the heat dissipation plate (10) and the upper shielding shell (2), and the shape and specification of the fastening bolt (12) are compatible with the threaded hole (11). The heat dissipation plate (10) is fixedly connected to the upper end of the upper shielding shell (2) by the fastening bolt (12) and covers the heat dissipation holes (9) on the upper shielding shell (2).
6. A capacitor with strong anti-interference performance according to claim 5, characterized in that: The upper end of the heat dissipation plate (10) is provided with a heat dissipation fin (13), and the heat dissipation fin (13) is fixedly connected to the upper end of the heat dissipation plate (10).