Wideband single-pole double-throw switch
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU KANGMAI MICRO TECH CO LTD
- Filing Date
- 2025-11-04
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]此类开关工作时通常会产生许多热量,而它的散热效率一般较低——若热量无法及时排出,可能会对相应的工作性能造成影响
[0041]1、本实用新型提供的宽带单刀双掷开关中设有第一防尘网,在散热口的作用下,能够被动散出电源模块、控制模块和微波模块工作时产生的热量,以形成散热通道,这样的设计能够将本实用新型产生的热量快速导引至外部环境,进而提高了散热效率,从而避免了热积聚问题,在一定程度上维持了相应的工作性能;同时,上述第一防尘网还可以阻止灰尘进入壳体的内部,这样的设计能够确保本实用新型相应部件的正常运行。
Smart Images

Figure CN224610108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switch technology, and in particular to a broadband single-pole double-throw switch. Background Technology
[0002] Wideband single-pole double-throw switches are microwave control devices specifically developed for phased array radars, and must meet three core testing requirements: wide bandwidth, high power, and high-speed control. To adapt to the wide bandwidth, high power, and fast response requirements of phased array radars for channel switching, these switches employ advanced and mature high-performance microwave switching diodes, combined with impedance simulation matching technology, and integrate high-speed control circuitry to achieve precise regulation.
[0003] These types of switches typically generate a lot of heat when in operation, and their heat dissipation efficiency is generally low—if the heat cannot be dissipated in time, it may affect the corresponding working performance. Utility Model Content
[0004] To address the shortcomings of existing technologies, the broadband single-pole double-throw switch provided by this invention mainly comprises a housing, a first mounting plate, and a first dustproof mesh. During use, the first dustproof mesh conducts the heat generated by this invention to the external environment, enabling rapid heat dissipation. Compared to existing technologies, this invention improves heat dissipation efficiency, thereby avoiding heat accumulation and maintaining operational performance to a certain extent. Therefore, it possesses high practicality.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Broadband single-pole double-throw switch, including:
[0007] The housing contains a power module, a control module, and a microwave module, and a heat dissipation vent is provided on one side of the housing.
[0008] A power supply terminal is located on the side of the housing and is electrically connected to the power module.
[0009] An access terminal is located on the side of the housing and is electrically connected to the control module.
[0010] The input connector is electrically connected to the input terminal of the microwave module.
[0011] The output connector is electrically connected to the output terminal of the microwave module;
[0012] The first heat dissipation component includes:
[0013] The first mounting plate is detachably mounted at the heat dissipation vent;
[0014] The first mounting plate has a mounting opening on one side;
[0015] A first dustproof net is installed at the mounting port. The first dustproof net is used to dissipate the heat generated by the power module, the control module and the microwave module during operation.
[0016] Furthermore, the first heat dissipation component also includes:
[0017] The first column is symmetrically arranged on both sides of the housing, and the first mounting plate is arranged between the two first columns;
[0018] The first column has a sliding groove on its side;
[0019] A slider is disposed on the side of the first mounting plate near the first column, and the slider is adapted to the groove.
[0020] Furthermore, the outer wall of the slider is provided with an anti-slip layer.
[0021] Furthermore, the inner wall of the groove is provided with an anti-slip layer.
[0022] Based on the same inventive concept, this utility model also discloses another broadband single-pole double-throw switch.
[0023] Broadband single-pole double-throw switch, including:
[0024] The housing contains a power module, a control module, and a microwave module, and a heat dissipation vent is provided on one side of the housing.
[0025] A power supply terminal is located on the side of the housing and is electrically connected to the power module.
[0026] An access terminal is located on the side of the housing and is electrically connected to the control module; an input connector is electrically connected to the input terminal of the microwave module.
[0027] The output connector is electrically connected to the output terminal of the microwave module;
[0028] The second heat dissipation component includes:
[0029] The second mounting plate is detachably mounted at the heat dissipation vent;
[0030] The second mounting plate has a mounting opening on one side;
[0031] A second dustproof net is installed at the mounting port. The second dustproof net is used to dissipate the heat generated by the power module, the control module and the microwave module during operation.
[0032] Furthermore, the second heat dissipation component also includes:
[0033] The second column is symmetrically arranged on both sides of the housing, and the second mounting plate is arranged between the two second columns;
[0034] The top of the second column is provided with a slot, which is adapted to the side of the second mounting plate.
[0035] Furthermore, the second mounting plate has an anti-slip layer on its outer wall near the second column.
[0036] Furthermore, the inner wall of the groove is provided with an anti-slip layer.
[0037] Furthermore, the second heat dissipation component also includes: a support block;
[0038] The support block is disposed on the side of the second column near the housing, and the support block is close to the bottom of the second column. The support block is used to prevent the second mounting plate from gradually moving away from the heat dissipation port under the action of gravity.
[0039] Furthermore, the second dustproof net is made of PET material.
[0040] The beneficial effects of this utility model are:
[0041] 1. The broadband single-pole double-throw switch provided by this utility model is equipped with a first dustproof mesh. Under the action of the heat dissipation vent, it can passively dissipate the heat generated by the power module, control module and microwave module during operation, so as to form a heat dissipation channel. This design can quickly conduct the heat generated by this utility model to the external environment, thereby improving the heat dissipation efficiency and avoiding the problem of heat accumulation, thus maintaining the corresponding working performance to a certain extent. At the same time, the first dustproof mesh can also prevent dust from entering the interior of the housing. This design can ensure the normal operation of the corresponding components of this utility model.
[0042] 2. The broadband single-pole double-throw switch is provided with a first mounting plate, which is detachably installed at the heat dissipation vent. The first mounting plate is provided with the aforementioned first dustproof screen. This design makes it easy for staff to remove or replace the first dustproof screen from the heat dissipation vent, and reduces the difficulty of cleaning the first dustproof screen to a certain extent. Attached Figure Description
[0043] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;
[0044] Figure 2 This utility model Figure 1 Partial disassembly structural diagram ( Figure 1 Another perspective);
[0045] Figure 3This is a schematic diagram of the overall structure of Embodiment 2 of this utility model;
[0046] Figure 4 This is a schematic diagram of the assembly structure of the second heat dissipation component of this utility model.
[0047] Figure label:
[0048] 1. Shell;
[0049] 2. Input connector;
[0050] 3. Output connector;
[0051] 4. Access terminal;
[0052] 5. Power supply terminal;
[0053] 6. Heat dissipation vents;
[0054] 7. First heat dissipation component; 71. First column; 72. Slide groove; 73. First mounting plate; 74. Slider; 75. First dustproof net;
[0055] 8. Second heat dissipation component; 81. Second column; 82. Groove; 83. Support block; 84. Second mounting plate; 85. Second dustproof net. Detailed Implementation
[0056] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0057] Example 1
[0058] As attached Figure 1 and appendix Figure 2As shown, this embodiment discloses a broadband single-pole double-throw switch for quickly dissipating the heat generated during operation to the external environment. It mainly includes a housing 1, a first mounting plate 73, and a first dustproof mesh 75. The housing 1 houses a power module (not shown), a control module (not shown), and a microwave module (not shown). A heat dissipation vent 6 is provided on the housing 1. A heat dissipation structure, namely a first heat dissipation component 7, is provided at the heat dissipation vent 6. Specifically, the first heat dissipation component 7 contains the first mounting plate 73, on which the first dustproof mesh 75 is provided. Under the action of the heat dissipation vent 6, the first dustproof mesh 75 passively dissipates the heat generated during operation of this embodiment, i.e., it passively dissipates the heat generated by the power module, control module, and microwave module, forming a heat dissipation channel. This design quickly dissipates the heat generated by this embodiment to the external environment, thereby improving heat dissipation efficiency, avoiding heat accumulation problems, and maintaining the corresponding operating performance to a certain extent.
[0059] During use, the power module, control module, and microwave module in this embodiment continuously generate heat. Then, the first dustproof mesh 75, under the action of the heat dissipation vent 6, passively dissipates the heat generated by the power module, control module, and microwave module during operation, forming a heat dissipation channel. This design can quickly conduct the heat generated in this embodiment to the external environment, thereby improving heat dissipation efficiency and avoiding heat accumulation problems, thus maintaining the corresponding working performance to a certain extent. At the same time, the aforementioned first dustproof mesh 75 can also prevent dust from entering the interior of the housing 1. This design ensures the normal operation of the corresponding components in this embodiment. After a period of use, staff found that the first dust filter 75 had accumulated too much dust, which might affect the heat dissipation efficiency of this embodiment. At this time, the first mounting plate 73 and the first dust filter 75 can be removed together from the heat dissipation vent 6. Then, a new first mounting plate 73 and the first dust filter 75 are installed at the heat dissipation vent 6. At this time, the replacement operation of the first mounting plate 73 and the first dust filter 75 is completed. In addition, it is easy for staff to clean the replaced first dust filter 75. This design reduces the difficulty of cleaning the first dust filter 75 and reduces maintenance costs to a certain extent.
[0060] Those skilled in the art, when faced with the problems described in the background art, typically create a heat dissipation vent on the top of the housing 1 and install a cooling fan at the vent. During the operation of the broadband single-pole double-throw switch, the cooling fan continuously operates, actively dissipating the heat generated by the power module, control module, and microwave module during operation, thanks to the heat dissipation vent. In this embodiment, a heat dissipation vent 6 is created on one side of the housing 1, and a first mounting plate 73 and a first dust filter 75 are detachably installed at the vent 6. This passively dissipates the heat generated by the power module, control module, and microwave module during operation through the heat dissipation vent 6. Simultaneously, this design reduces power consumption to some extent.
[0061] The specific structure of this embodiment is as follows: It includes a housing 1, inside which a power module, a control module, and a microwave module are disposed. A heat dissipation vent 6 is provided on one side of the housing 1. A power terminal 5 is provided on the side of the housing 1, which is electrically connected to the power module. An access terminal 4 is provided on the side of the housing 1, which is spaced apart from the power terminal 5 and is electrically connected to the control module. An input connector 2 is electrically connected to the input terminal of the microwave module. An output connector 3 is electrically connected to the output terminal of the microwave module. This is prior art, and the corresponding content can be generally referred to in the existing patent with publication number CN207116647U. A first mounting plate 73 is provided in the first heat dissipation component 7. The first mounting plate 73 is detachably disposed at the heat dissipation vent 6. An installation port (not shown in the figure) is provided on one side of the first mounting plate 73. A first dustproof net 75 is provided at the installation port, which is used to dissipate the heat generated by the power module, control module, and microwave module during operation. Compared with the prior art, this utility model improves heat dissipation efficiency, thereby avoiding the problem of heat accumulation and maintaining the corresponding working performance to a certain extent. Therefore, it has high practicality.
[0062] Furthermore, as shown in the appendix Figure 1 and appendix Figure 2As shown, the first heat dissipation component 7 also includes a first column 71 and a slider 74. Specifically, the first column 71 is symmetrically arranged on both sides of the width direction of the housing 1, and these two first columns 71 are also located on the left and right sides of the heat dissipation port 6. Furthermore, the aforementioned first mounting plate 73 is provided between these two first columns 71, and the sides of these two first columns 71 near the heat dissipation port 6 are provided with sliding grooves 72. The first mounting plate 73 is provided with sliders 74 near the sides of the first column 71, that is, the sliders 74 are symmetrically arranged on the left and right sides of the length direction of the first mounting plate 73. The sliders 74 are adapted to the sliding grooves 72, that is, the first mounting plate 73 can be inserted into the first column 71 through the sliders 74. When the worker needs to clean the first dust filter 75, one hand can support the top of the first mounting plate 73 and the other hand can support the bottom of the first mounting plate 73; then, the first mounting plate 73 is moved away from the housing 1; during this process, the slider 74 moves along the inner wall of the slide groove 72, and the first dust filter 75 moves synchronously with the first mounting plate 73; after a period of time, the first dust filter 75 is located on the side of the heat dissipation vent 6, as shown in the attached figure. Figure 2 As shown; at this point, staff can perform the corresponding cleaning operations.
[0063] In a specific application scenario, the outer wall of the slider 74 is provided with an anti-slip layer. This design can prevent the first mounting plate 73 from moving along the inner wall of the groove 72 with the first dustproof net 75 and the slider 74 under the action of external force, and then gradually moving away from the heat dissipation port 6, thus ensuring the normal operation of the corresponding components in this embodiment to a certain extent.
[0064] In a specific application scenario, the inner wall of the slide 72 is provided with an anti-slip layer, which further ensures the normal operation of the corresponding components in this embodiment.
[0065] Example 2
[0066] As attached Figure 3 and appendix Figure 4 As shown, this embodiment discloses a broadband single-pole double-throw switch, which has a different heat dissipation structure than that of Embodiment 1. The heat dissipation structure in this embodiment is a second heat dissipation component 8. Specifically, the second heat dissipation component 8 is provided with a second mounting plate 84, which is detachably disposed at the heat dissipation port 6. A mounting opening (not shown in the figure) is provided on one side of the second mounting plate 84. A second dustproof mesh 85 is provided at the mounting opening, which is used to dissipate the heat generated by the power module, control module and microwave module during operation.
[0067] Furthermore, as shown in the appendix Figure 3 and appendix Figure 4As shown, the second heat dissipation component 8 is also provided with a second column 81; specifically, the second column 81 is symmetrically arranged on both sides of the width direction of the housing 1, and the two second columns 81 are also located on the left and right sides of the heat dissipation port 6; and the aforementioned second mounting plate 84 is provided between the two second columns 81; the top of each of the two second columns 81 is provided with a slot 82, which is adapted to the side of the second mounting plate 84, that is, the second mounting plate 84 can be inserted into the second column 81. When the staff needs to clean the second dust filter 85, they can use one hand to hold the top of the second mounting plate 84 and the other hand to hold the bottom of the second mounting plate 84; then, move the second mounting plate 84 along the thickness direction of the housing 1, that is, move the second mounting plate 84 upward; during this process, the side of the second mounting plate 84 moves along the inner wall of the slot 82, and the second dust filter 85 moves synchronously with the second mounting plate 84; after a period of time, the second dust filter 85 is located above the heat dissipation vent 6; at this time, move the second mounting plate 84 to a position away from the housing 1 so that the staff can carry out the corresponding cleaning operation.
[0068] In a specific application scenario, the second mounting plate 84 is provided with an anti-slip layer on the outer wall near the second column 81. This design can prevent the second mounting plate 84 from moving along the inner wall of the slot 82 without the action of external force, and then gradually moving away from the heat dissipation port 6, thus ensuring the normal operation of the corresponding components in this embodiment to a certain extent.
[0069] In a specific application scenario, the inner wall of the slot 82 is provided with an anti-slip layer, which further ensures the normal operation of the corresponding components in this embodiment.
[0070] In a specific application scenario, as shown in the appendix Figure 4 As shown, each of the two second pillars 81 is provided with a support block 83 on the side near the housing 1, and the support block 83 is close to the bottom of the second pillar 81. This design can prevent the second mounting plate 84 from moving along the inner wall of the slot 82 under the action of gravity, and then gradually moving away from the heat dissipation port 6, thus ensuring the normal operation of the corresponding components in this embodiment to a certain extent.
[0071] In a specific application scenario, the second dustproof net 85 is made of PET material; wherein, PET material is polyethylene terephthalate, which can further improve the effect of the second dustproof net 85 in preventing dust from entering the interior of the housing 1. Of course, in actual use, the first dustproof net 75 in Example 1 can also be made of PET material, and the corresponding details will not be elaborated.
[0072] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” and “the” used in this invention may also include the plural forms. It should be further understood that the term “comprising” as used in this invention means the presence of the stated features, integers, steps, operations, elements, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. It should be understood that when we say an element is “connected” or “coupled” to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. Furthermore, “connected” or “coupled” as used herein can include wireless connections or wireless coupling. The term “and / or” as used herein includes all or any units and all combinations of one or more associated listed items.
Claims
1. A broadband single-pole double-throw switch, characterized in that, include: The housing (1) contains a power module, a control module, and a microwave module, and a heat dissipation vent (6) is provided on one side of the housing (1); a power supply terminal (5) is located on the side of the housing (1) and is electrically connected to the power module; an access terminal (4) is located on the side of the housing (1) and is electrically connected to the control module; and an input connector (2) is electrically connected to the input terminal of the microwave module. Output connector (3) is electrically connected to the output end of the microwave module; first heat dissipation component (7) includes: first mounting plate (73) which is detachably disposed at the heat dissipation port (6); a mounting opening is provided on one side of the first mounting plate (73); first dustproof net (75) is disposed at the mounting opening, and the first dustproof net (75) is used to dissipate the heat generated by the power module, the control module and the microwave module when they are working.
2. The broadband single-pole double-throw switch according to claim 1, characterized in that, The first heat dissipation component (7) further includes: a first column (71), symmetrically arranged on both sides of the housing (1), and a first mounting plate (73) is arranged between the two first columns (71); a sliding groove (72) is provided on the side of the first column (71); a slider (74) is arranged on the side of the first mounting plate (73) near the first column (71), and the slider (74) is adapted to the sliding groove (72).
3. The broadband single-pole double-throw switch according to claim 2, characterized in that, The outer wall of the slider (74) is provided with an anti-slip layer.
4. The broadband single-pole double-throw switch according to claim 2 or claim 3, characterized in that, The inner wall of the groove (72) is provided with an anti-slip layer.
5. A broadband single-pole double-throw switch, characterized in that, include: The housing (1) contains a power module, a control module, and a microwave module, and a heat dissipation vent (6) is provided on one side of the housing (1); a power supply terminal (5) is located on the side of the housing (1) and is electrically connected to the power module; an access terminal (4) is located on the side of the housing (1) and is electrically connected to the control module; and an input connector (2) is electrically connected to the input terminal of the microwave module. The output connector (3) is electrically connected to the output terminal of the microwave module; The second heat dissipation component (8) includes: a second mounting plate (84) detachably disposed at the heat dissipation port (6); an installation opening is provided on one side of the second mounting plate (84); and a second dustproof net (85) disposed at the installation opening, wherein the second dustproof net (85) is used to dissipate the heat generated by the power module, the control module and the microwave module during operation.
6. The broadband single-pole double-throw switch according to claim 5, characterized in that, The second heat dissipation component (8) further includes: a second column (81) symmetrically arranged on both sides of the housing (1), and a second mounting plate (84) is provided between the two second columns (81); a slot (82) is provided on the top of the second column (81), and the slot (82) is adapted to the side of the second mounting plate (84).
7. The broadband single-pole double-throw switch according to claim 6, characterized in that, The second mounting plate (84) has an anti-slip layer on the outer wall near the second column (81).
8. The broadband single-pole double-throw switch according to claim 6 or claim 7, characterized in that, The inner wall of the groove (82) is provided with an anti-slip layer.
9. The broadband single-pole double-throw switch according to claim 6, characterized in that, The second heat dissipation component (8) further includes: a support block (83); the support block (83) is disposed on the side of the second column (81) near the housing (1), and the support block (83) is close to the bottom of the second column (81). The support block (83) is used to prevent the second mounting plate (84) from gradually moving away from the heat dissipation port (6) under the action of gravity.
10. The broadband single-pole double-throw switch according to claim 6, characterized in that, The second dustproof net (85) is made of PET material.
Citation Information
Patent Citations
Broadband single -pole double -throw
CN207116647U