Rocker trigger structure and radio frequency coaxial switch
By introducing a rocker trigger structure and a limit elastic support component into the RF coaxial switch, the problem of easy detachment of the transmission spring is solved, and structural stability and RF signal transmission reliability are achieved under long-term use or high-temperature environment.
Patent Information
- Application Number
- CN202510975201.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2025-11-11
AI Technical Summary
In existing radio frequency coaxial switches, the transmission spring and the support are fixed by adhesive, which makes them prone to failure during long-term use or in high-temperature environments, resulting in poor structural stability and easy detachment of the transmission spring.
The structure adopts a rocker trigger structure, which uses a limit elastic support component to elastically connect with the base. The magnetic attraction of the solenoid valve component controls the switch rocker component to alternate between different swing angle states, driving the transmission spring to move and achieve electrical connection. This avoids the use of adhesive fixing and enhances structural stability.
The structural strength of the transmission spring and the limiting elastic support assembly has been improved, preventing the transmission spring from falling off during long-term use or in high-temperature environments, thus ensuring the stability of the RF coaxial switch and the reliable transmission of RF signals.
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Figure CN120933618A_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the technical field of radio frequency coaxial switches, and in particular to a rocker trigger structure and a radio frequency coaxial switch. Background Technology
[0002] A radio frequency (RF) coaxial switch is an electromechanical relay that adjusts the microwave transmission path by changing the direction of a magnetic field or electrical signal, enabling functions such as channel switching and pulse modulation. RF coaxial switches are widely used in communication equipment, aerospace, testing instruments, and antenna systems. An RF coaxial switch comprises a transmission device, a trigger structure, and a solenoid valve assembly, with the trigger structure mounted between the transmission device and the solenoid valve assembly. The trigger structure includes a transmission spring and a support portion, with the transmission spring mounted on the support portion.
[0003] However, since the transmission spring and the support are fixed by adhesive, the adhesive is prone to failure during long-term use or in high-temperature environments, making the transmission spring more likely to fall off. This results in poor structural stability between the transmission spring and the support, and consequently, poor structural stability of the trigger structure. Summary of the Invention
[0004] The purpose of this disclosure is to overcome the shortcomings of the prior art and provide a rocker trigger structure and a radio frequency coaxial switch with better structural stability.
[0005] The purpose of this disclosure is achieved through the following technical solution: A joystick trigger structure for connection to a transmission device, the joystick trigger structure comprising: A base for connecting to the transmission device; A switch rocker assembly is rotatably connected to the base. The switch rocker assembly is configured to correspond with the solenoid valve assembly, so that the switch rocker assembly is alternately switched between a first swing angle state and a second swing angle state under the electromagnetic attraction of the solenoid valve assembly. Two transmission springs, namely a first transmission spring and a second transmission spring; each of the transmission springs abuts against the side of the base opposite to the switch rocker assembly; Two limiting elastic support components are provided, namely a first limiting elastic support component and a second limiting elastic support component; each limiting elastic support component is movably connected to the base, one end of each limiting elastic support component is elastically connected to the base, and the other end of each limiting elastic support component is used to clamp the corresponding transmission spring to the base. When the switch rocker assembly is in the first swing angle state relative to the base, the switch rocker assembly presses down on the first limiting elastic support assembly to drive the first transmission spring to move away from the base, so that the central connector of the transmission device is electrically connected to the selection connector of the transmission device through the first transmission spring. When the switch rocker assembly is in the second swing angle state relative to the base, the switch rocker assembly presses down on the second limiting elastic support assembly to drive the second transmission spring to move away from the base, so that the load part of the transmission device is electrically connected to the selection connector through the second transmission spring.
[0006] In one embodiment, the base has a mounting slot, through which the switch rocker assembly passes and is rotatably connected to the base.
[0007] In one embodiment, the base is provided with a first rotating hole and a second rotating hole, the mounting through groove is connected to the first rotating hole and the second rotating hole respectively, and the switch rocker assembly is provided with a rotating shaft, the two ends of the rotating shaft being rotatably disposed in the first rotating hole and the second rotating hole respectively.
[0008] In one embodiment, the first limiting elastic support assembly includes a first limiting spring and a first elastic support portion. The first limiting spring is connected to the first elastic support portion, and the first limiting spring is elastically connected to the base. The first elastic support portion is slidably connected to the base. The first elastic support portion is used to clamp the first transmission spring to the base. When the switch rocker assembly is in the first swing angle state relative to the base, the switch rocker assembly presses down on the first elastic support portion to drive the first transmission spring to move away from the base.
[0009] In one embodiment, the first limiting spring is detachably connected to the first elastic support portion; and / or The end of the first elastic support portion away from the first limiting spring is clamped to the first transmission spring; and / or, The first limiting spring is a curved surface structure that arches towards the side opposite to the base.
[0010] In one embodiment, the base has a first limiting groove, and the first elastic support portion passes through the first limiting groove and is slidably connected to the base.
[0011] In one embodiment, the second limiting elastic support assembly includes a second limiting spring and a second elastic support portion. The second limiting spring is connected to the second elastic support portion and is elastically connected to the base. The second elastic support portion is slidably connected to the base and is used to clamp the second transmission spring to the base. When the switch rocker assembly is in the second swing angle state relative to the base, the switch rocker assembly presses down on the second elastic support portion to drive the second transmission spring to move away from the base.
[0012] In one embodiment, the second limiting spring is detachably connected to the second elastic support portion; and / or, The end of the second elastic support portion away from the second limiting spring is clamped to the second transmission spring; and / or, The second limiting spring is a curved structure that arches towards the side opposite to the base.
[0013] In one embodiment, the base has a second limiting groove, and the second elastic support portion passes through the second limiting groove and is slidably connected to the base.
[0014] A radio frequency coaxial switch includes a transmission device, a solenoid valve assembly, and a rocker trigger structure as described in any of the above embodiments. The transmission device is provided with a central connector, a selection connector, and a load portion, with the selection connector located between the central connector and the load portion. A base is connected to the transmission device, and the switch rocker assembly is correspondingly disposed with the solenoid valve assembly. When the switch rocker assembly is in a first swing angle state relative to the base, the central connector is electrically connected to the selection connector through a first transmission spring. When the switch rocker assembly is in a second swing angle state relative to the base, the load portion is electrically connected to the selection connector through a second transmission spring.
[0015] Compared with the prior art, this disclosure has at least the following advantages: 1. Since the switch rocker assembly is designed to correspond with the solenoid valve assembly, the switch rocker assembly is controlled by the electromagnetic attraction of the solenoid valve assembly to alternate between the first swing angle state and the second swing angle state. When the switch rocker assembly is in the first swing angle state relative to the base, the switch rocker assembly presses down on the first limit elastic support assembly, thereby driving the first transmission spring to move away from the base. This allows the central connector of the transmission device to be electrically connected to the selection connector of the transmission device through the first transmission spring. That is, the first transmission spring is used to press against the central connector and the selection connector respectively, so that the rocker trigger structure meets the triggering requirements, making the RF coaxial switch conduct, which is beneficial to the transmission of RF signals. 2. When the switch rocker assembly is in the second swing angle state relative to the base, the switch rocker assembly presses down on the second limit elastic support assembly to drive the second transmission spring to move away from the base, so that the load part of the transmission device is electrically connected to the selection connector through the second transmission spring. That is, the second transmission spring is used to press against the selection connector and the load part respectively, so that the rocker trigger structure meets the triggering requirements, so that the RF coaxial switch is turned on, which is beneficial to the transmission of RF signals. 3. Since one end of each limiting elastic support component is elastically connected to the base, and the other end of each limiting elastic support component is used to clamp the corresponding transmission spring to the base, the end of each limiting elastic support component away from the switch rocker assembly is clamped to the corresponding transmission spring. This ensures that each limiting elastic support component stably clamps and fixes the corresponding transmission spring, making each limiting elastic support component and the corresponding transmission spring tightly connected. Compared with the traditional adhesive fixing method, this results in higher structural strength for each limiting elastic support component, making it less likely to fail during long-term use or in high-temperature environments. This avoids the problem of adhesive failure during long-term use or in high-temperature environments in existing technologies, effectively preventing the transmission spring from easily detaching. This makes it less likely for each transmission spring and the corresponding limiting elastic support component to detach during long-term use or in high-temperature environments, resulting in better structural stability between each transmission spring and the corresponding limiting elastic support component, and consequently, better structural stability of the rocker trigger structure. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of a radio frequency coaxial switch according to an embodiment; Figure 2 for Figure 1 The diagram shows the internal structure of the radio frequency coaxial switch. Figure 3 for Figure 1 The diagram shows the structure of the rocker trigger of the radio frequency coaxial switch. Figure 4 for Figure 3 The diagram shows a three-dimensional exploded view of the rocker trigger structure. Figure 5 for Figure 3A schematic diagram of the internal structure of the rocker trigger structure shown; Figure 6 for Figure 5 An enlarged schematic diagram of point A of the rocker trigger structure shown; Figure 7 for Figure 3 A schematic diagram of the base of the rocker trigger structure shown; Figure 8 for Figure 4 A schematic diagram of the assembly structure of the first limiting elastic support component of the rocker trigger structure shown; Figure 9 for Figure 4 The diagram shows the assembly structure of the second limiting elastic support component of the rocker trigger structure. Detailed Implementation
[0018] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.
[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0021] like Figures 1 to 2 As shown, in one embodiment, the rocker trigger structure 10 is connected to the transmission device 20, and the rocker trigger structure 10 is correspondingly arranged with the solenoid valve assembly 30.
[0022] See also Figures 3 to 9The rocker trigger structure 10 includes a base 100, a switch rocker assembly 200, two transmission springs, and two limiting elastic support assemblies. The base 100 is used to connect with the transmission device 20. The switch rocker assembly 200 is rotatably connected to the base 100 and is configured to correspond with the solenoid valve assembly 30, so that the switch rocker assembly 200 is alternately controlled by the electromagnetic attraction of the solenoid valve assembly 30 in a first swing angle state and a second swing angle state. The two transmission springs are a first transmission spring 300 and a second transmission spring 400, and each transmission spring abuts against the side of the base 100 away from the switch rocker assembly 200, that is, the first transmission spring 300 abuts against the side of the base 100 away from the switch rocker assembly 200, and the second transmission spring 400 abuts against the side of the base 100 away from the switch rocker assembly 200. The two limiting elastic support components are a first limiting elastic support component 500 and a second limiting elastic support component 600. Each limiting elastic support component is movably connected to the base 100, one end of each limiting elastic support component is elastically connected to the base 100, and the other end of each limiting elastic support component is used to clamp the corresponding transmission spring to the base 100. Specifically, the first limiting elastic support assembly 500 is movably connected to the base 100, one end of the first limiting elastic support assembly 500 is elastically connected to the base 100, and the other end of the first limiting elastic support assembly 500 is used to clamp the first transmission spring 300 to the base 100; the second limiting elastic support assembly 600 is movably connected to the base 100, one end of the second limiting elastic support assembly 600 is elastically connected to the base 100, and the other end of the second limiting elastic support assembly 600 is used to clamp the second transmission spring 400 to the base 100; When the switch rocker assembly 200 is in the first swing angle state relative to the base 100, the switch rocker assembly 200 presses down on the first limiting elastic support assembly 500 to drive the first transmission spring 300 to move away from the base 100, so that the central connector 201 of the transmission device 20 is electrically connected to the selection connector 202 of the transmission device 20 through the first transmission spring 300; when the switch rocker assembly 200 is in the second swing angle state relative to the base 100, the switch rocker assembly 200 presses down on the second limiting elastic support assembly 600 to drive the second transmission spring 400 to move away from the base 100, so that the load part 203 of the transmission device 20 is electrically connected to the selection connector 202 through the second transmission spring 400.
[0023] In this embodiment, the rocker trigger structure 10 is located between the solenoid valve assembly 30 and the transmission device 20. The first end of the switch rocker assembly 200 is correspondingly disposed with the first limiting elastic support assembly 500, and the second end of the switch rocker assembly 200 is correspondingly disposed with the second limiting elastic support assembly 600. The switch rocker assembly 200 is configured to correspond with the solenoid valve assembly 30, allowing the switch rocker assembly 200 to be alternately switched between a first swing angle state and a second swing angle state under the electromagnetic attraction of the solenoid valve assembly 30. That is, the solenoid valve assembly 30 generates a magnetic field when energized to control the switch rocker assembly 200 to alternate between the first swing angle state and the second swing angle state.
[0024] Furthermore, the solenoid valve assembly includes a first coil body and a second coil body arranged opposite to each other, both of which are electrically connected to the control circuit; the first coil body is arranged corresponding to the first end of the switch rocker assembly 200, and the second coil body is arranged corresponding to the second end of the switch rocker assembly 200.
[0025] When the control circuit controls the first coil body to be energized and controls the second coil body to be de-energized, the first coil body generates a first magnetic field to magnetically attract the switch rocker assembly 200, causing the switch rocker assembly 200 to rotate in the first direction until the first end of the switch rocker assembly 200 abuts against the first coil body, and the second end of the switch rocker assembly 200 abuts against and presses against the second limiting elastic support assembly 600. At this time, the switch rocker assembly 200 is in the first swing angle state relative to the base 100. When the control circuit controls the second coil body to be energized and controls the first coil body to be de-energized, the second coil body generates a second magnetic field to magnetically attract the switch rocker assembly 200, causing the switch rocker assembly 200 to rotate in the second direction until the second end of the switch rocker assembly 200 abuts against the second coil body, and the first end of the switch rocker assembly 200 abuts against and presses against the first limiting elastic support assembly 500. At this time, the switch rocker assembly 200 is in the second swing angle state relative to the base 100. It should be noted that the structures of the first and second coils are existing technologies and will not be described in detail here. Furthermore, the control circuit and its principle for controlling the on / off state of the first and second coils are also existing technologies and will not be described in detail here.
[0026] The aforementioned rocker trigger structure 10, since the switch rocker assembly 200 is configured to correspond with the solenoid valve assembly 30, allows the switch rocker assembly 200 to be alternately controlled by the electromagnetic attraction of the solenoid valve assembly 30 in the first swing angle state and the second swing angle state. When the switch rocker assembly 200 is in the first swing angle state relative to the base 100, the switch rocker assembly 200 presses down on the first limiting elastic support assembly 500, thereby driving the first transmission spring 300 to move away from the base 100. This allows the central connector 201 of the transmission device 20 to be electrically connected to the selection connector 202 of the transmission device 20 through the first transmission spring 300. That is, the first transmission spring 300 is used to press against the central connector 201 and the selection connector 202 respectively, so that the rocker trigger structure 10 meets the triggering requirements, thereby turning on the RF coaxial switch 40, which is beneficial for the transmission of RF signals. Specifically, the switch rocker assembly 200 is configured to correspond with the solenoid valve assembly 30, allowing the switch rocker assembly 200 to alternately switch between a first swing angle state and a second swing angle state under the electromagnetic attraction of the solenoid valve assembly 30. That is, the solenoid valve assembly 30 generates a magnetic field when energized to control the switch rocker assembly 200 to alternate between the first swing angle state and the second swing angle state. One end of the first limiting elastic support assembly 500 is elastically connected to the base 100, and the other end of the first limiting elastic support assembly 500 is used to clamp the first transmission spring 300 to the base 100. This ensures that the end of the first limiting elastic support assembly 500 away from the switch rocker assembly 200 is clamped to the first transmission spring 300, thus stably clamping and fixing the first transmission spring 300, and ensuring a tight connection between the first limiting elastic support assembly 500 and the first transmission spring 300. When the switch rocker assembly 200 is in the first swing angle state relative to the base 100, the switch... The rocker assembly 200 presses down on the first limiting elastic support assembly 500 to drive the first transmission spring 300 to move away from the base 100. That is, the switch rocker assembly 200 drives the first transmission spring 300 to press down through the first limiting elastic support assembly 500. The first transmission spring 300 abuts against the side of the base 100 away from the switch rocker assembly 200, so that the first transmission spring 300 is separated from the base 100. This allows the first transmission spring 300 to be pressed against the central connector 201 and the selection connector 202 of the transmission device 20, respectively. This allows the central connector 201 of the transmission device 20 to be electrically connected to the selection connector 202 of the transmission device 20 through the first transmission spring 300. In other words, the first transmission spring 300 is used to press against the central connector 201 and the selection connector 202, respectively, so that the rocker trigger structure 10 meets the triggering requirements, and the radio frequency coaxial switch 40 is turned on, which is beneficial to the transmission of radio frequency signals. Furthermore, the solenoid valve assembly 30 is de-energized to reset the switch rocker assembly 200, causing the switch rocker assembly 200 to separate from the first limiting elastic support assembly 500. One end of the first limiting elastic support assembly 500 is elastically connected to the base 100, so that the first limiting elastic support assembly 500 moves upward relative to the base 100 under the action of elastic force, thereby driving the first transmission spring 300 to move towards the base 100. This allows the first limiting elastic support assembly 500 to clamp the first transmission spring 300 to the base 100 again, so that the first transmission spring 300 moves towards the base 100 to separate from the central connector 201 and the selection connector 202, thereby disconnecting the RF coaxial switch 40 and effectively realizing the on / off control of the RF signal by the RF coaxial switch 40. When the switch rocker assembly 200 is in the second swing angle state relative to the base 100, the switch rocker assembly 200 presses down on the second limiting elastic support assembly 600 to drive the second transmission spring 400 to move away from the base 100, so that the load part 203 of the transmission device 20 is electrically connected to the selection connector 202 through the second transmission spring 400. That is, the second transmission spring 400 is used to press against the selection connector 202 and the load part 203 respectively, so that the rocker trigger structure 10 meets the triggering requirements, so that the radio frequency coaxial switch 40 is turned on, which is beneficial to the transmission of radio frequency signals. Specifically, one end of the second limiting elastic support assembly 600 is elastically connected to the base 100, and the other end of the second limiting elastic support assembly 600 is used to clamp the second transmission spring 400 to the base 100, so that the end of the second limiting elastic support assembly 600 away from the switch rocker assembly 200 clamps the second transmission spring 400, so that the second limiting elastic support assembly 600 stably clamps and fixes the second transmission spring 400, and so that the second limiting elastic support assembly 600 and the second transmission spring 400 are tightly connected; when the switch rocker assembly 200 is in the second swing angle state relative to the base 100, the switch rocker assembly 200 presses down on the second limiting elastic support assembly 600, so as to drive the second transmission spring 400 to move away from the base 100. The second transmission spring 400 is pressed down by the second limiting elastic support assembly 600 through the switch rocker assembly 200. The second transmission spring 400 abuts against the side of the base 100 away from the switch rocker assembly 200, so that the second transmission spring 400 is separated from the base 100. This allows the second transmission spring 400 to press against the load part 203 and the selection connector 202 of the transmission device 20, so that the load part 203 of the transmission device 20 is electrically connected to the selection connector 202 through the second transmission spring 400. In other words, the second transmission spring 400 is used to press against the load part 203 and the selection connector 202, so that the rocker trigger structure 10 meets the triggering requirements, so that the radio frequency coaxial switch 40 is turned on, which is beneficial to the transmission of radio frequency signals. Furthermore, the solenoid valve assembly 30 is de-energized to reset the switch rocker assembly 200, causing the switch rocker assembly 200 to separate from the second limiting elastic support assembly 600. One end of the second limiting elastic support assembly 600 is elastically connected to the base 100, so that the second limiting elastic support assembly 600 moves upward relative to the base 100 under the action of elastic force, thereby driving the second transmission spring 400 to move towards the base 100. This allows the second limiting elastic support assembly 600 to clamp the second transmission spring 400 to the base 100 again, so that the second transmission spring 400 moves towards the base 100 to separate from the load part 203 and the selection connector 202, thereby disconnecting the RF coaxial switch 40 and effectively realizing the on / off control of the RF signal by the RF coaxial switch 40. Since one end of each limiting elastic support component is elastically connected to the base 100, and the other end of each limiting elastic support component is used to clamp the corresponding transmission spring to the base 100, the end of each limiting elastic support component away from the switch rocker assembly 200 is clamped to the corresponding transmission spring, so that each limiting elastic support component stably clamps and fixes the corresponding transmission spring, and so that each limiting elastic support component and the corresponding transmission spring are tightly connected. Compared with the traditional adhesive fixing method, the structural strength of each limiting elastic support component is higher, so that each limiting elastic support component is less likely to fail during long-term use or in high-temperature environments, thus avoiding the problem of glue being prone to failure during long-term use or in high-temperature environments in the prior art. That is, it effectively avoids the problem of transmission springs being prone to falling off in the prior art, so that each transmission spring and the corresponding limiting elastic support component are less likely to fall off during long-term use or in high-temperature environments, so that the structural stability between each transmission spring and the corresponding limiting elastic support component is better, and thus the structural stability of the rocker trigger structure 10 is better.
[0027] like Figure 3 and Figure 7 As shown, in one embodiment, the base 100 has a mounting groove 111, and the switch rocker assembly 200 passes through the mounting groove 111 and is rotatably connected to the base 100. Specifically, the base 100 is provided with a first mounting portion 110 and a second mounting portion 120, and the first mounting portion 110 and the second mounting portion 120 are oppositely arranged to form the mounting groove 111. The switch rocker assembly 200 is rotatably connected to the first mounting portion 110 and the second mounting portion 120 respectively. In this embodiment, the first mounting portion 110, the second mounting portion 120 and the base 100 are integrally formed, which makes the structural stability between the first mounting portion 110, the second mounting portion 120 and the base 100 better, thereby making the structural stability of the rocker trigger structure 10 better.
[0028] like Figure 3 and Figure 7As shown, in one embodiment, the base 100 has a first rotating hole 112 and a second rotating hole 121. A mounting slot 111 communicates with both the first rotating hole 112 and the second rotating hole 121. The switch rocker assembly 200 is provided with a rotating shaft 210, with both ends of the rotating shaft 210 rotatably disposed in the first rotating hole 112 and the second rotating hole 121, respectively. Specifically, the first mounting portion 110 has a first rotating hole 112, and the second mounting portion 120 has a second rotating hole 121. One end of the rotating shaft 210 passes through the first rotating hole 112 and is rotatably connected to the first mounting portion 110, while the other end passes through the second rotating hole 121 and is rotatably connected to the second mounting portion 120. This allows the switch rocker assembly 200 to rotate relative to the base 100, improving the ease of rotation of the switch rocker assembly 200.
[0029] like Figures 3 to 7 As shown, in one embodiment, there are multiple switch rocker assembly 200, first transmission spring 300, second transmission spring 400, first limiting elastic support assembly 500, second limiting elastic support assembly 600, and mounting slot 111. The multiple mounting slots 111 are evenly distributed along the circumference of the base 100. The multiple switch rocker assembly 200 is rotatably connected to the multiple mounting slots 111 in a one-to-one correspondence. The multiple switch rocker assembly 200, multiple first transmission spring 300, multiple second transmission spring 400, multiple first limiting elastic support assembly 500, and multiple second limiting elastic support assembly 600 are arranged in a one-to-one correspondence. In this embodiment, there are six switch rocker assemblies 200 and six mounting slots 111. Multiple switch rocker assemblies 200 are arranged at intervals around the center of the base 100. A second mounting part 120 is distributed between two adjacent first mounting parts 110. Multiple first mounting parts 110 and multiple second mounting parts 120 are arranged in a ring array on one side of the base 100 so that the rocker trigger structure 10 meets the requirements of the six-channel radio frequency coaxial switch 40, thereby making the rocker trigger structure 10 have high structural reliability.
[0030] like Figures 3 to 6As shown, in one embodiment, the first limiting elastic support assembly 500 includes a first limiting spring 510 and a first elastic support portion 520. The first limiting spring 510 is connected to the first elastic support portion 520, and the first limiting spring 510 is elastically connected to the base 100. The first elastic support portion 520 is slidably connected to the base 100. The first elastic support portion 520 is used to clamp the first transmission spring 300 to the base 100. When the switch rocker assembly 200 is in a first swing angle state relative to the base 100, the switch rocker assembly 200 presses down on the first elastic support portion 520 to drive the first transmission spring 300 to move away from the base 100. In this embodiment, the switch rocker assembly 200 is pressed down on the first elastic support portion 520, and the first limiting spring piece 510 is connected to the first elastic support portion 520, so that the first elastic support portion 520 also drives the first limiting spring piece 510 to press down, causing the first limiting spring piece 510 to elastically deform, providing power for the reset operation of the first elastic support portion 520, which is beneficial for the reset process of the first limiting elastic support assembly 500, and makes the first limiting elastic support assembly 500 more convenient to use.
[0031] In one embodiment, the first limiting spring 510 is detachably connected to the first elastic support 520, so that the replacement between the first limiting spring 510 and the first elastic support 520 is more convenient.
[0032] In one embodiment, the end of the first elastic support portion 520 away from the first limiting spring 510 is clamped to the first transmission spring 300, so that the first elastic support portion 520 stably clamps and fixes the first transmission spring 300, so that the first elastic support portion 520 and the first transmission spring 300 are tightly connected, and the positional stability of the first transmission spring 300 is better.
[0033] In one embodiment, the first limiting spring 510 is a curved surface structure that arches toward the side away from the base 100, which makes the limiting performance of the first limiting spring 510 better.
[0034] In one embodiment, the first elastic support portion 520 is a one-piece molded structure, resulting in high structural strength. In this embodiment, the first elastic support portion 520 is a spring steel structure, giving it excellent elasticity.
[0035] like Figures 3 to 6 As shown, in one embodiment, the base 100 is provided with a first limiting groove 130, and the first elastic support 520 passes through the first limiting groove 130 and is slidably connected to the base 100, so that the sliding performance of the first elastic support 520 is good.
[0036] like Figures 3 to 6As shown, in one embodiment, the second limiting elastic support assembly 600 includes a second limiting spring 610 and a second elastic support portion 620. The second limiting spring 610 is connected to the second elastic support portion 620, and the second limiting spring 610 is elastically connected to the base 100. The second elastic support portion 620 is slidably connected to the base 100. The second elastic support portion 620 is used to clamp the second transmission spring 400 to the base 100. When the switch rocker assembly 200 is in a second swing angle state relative to the base 100, the switch rocker assembly 200 presses down on the second elastic support portion 620 to drive the second transmission spring 400 to move away from the base 100. In this embodiment, the switch rocker assembly 200 is pressed down on the second elastic support portion 620, and the second limiting spring 610 is connected to the second elastic support portion 620, so that the second elastic support portion 620 also drives the second limiting spring 610 to press down, causing the second limiting spring 610 to elastically deform, providing power for the reset operation of the second elastic support portion 620, which is beneficial for the reset process of the second limiting elastic support assembly 600, and makes the second limiting elastic support assembly 600 more convenient to use.
[0037] In one embodiment, the second limiting spring 610 is detachably connected to the second elastic support 620, so that the replacement between the second limiting spring 610 and the second elastic support 620 is more convenient.
[0038] In one embodiment, the end of the second elastic support 620 away from the second limiting spring 610 is clamped to the second transmission spring 400, so that the second elastic support 620 stably clamps and fixes the second transmission spring 400, so that the second elastic support 620 and the second transmission spring 400 are tightly connected, and the positional stability of the second transmission spring 400 is better.
[0039] In one embodiment, the second limiting spring 610 is a curved surface structure that arches toward the side away from the base 100, which makes the limiting performance of the second limiting spring 610 better.
[0040] In one embodiment, the second elastic support 620 is a one-piece molded structure, resulting in high structural strength. In this embodiment, the second elastic support 620 is a spring steel structure, giving it excellent elasticity.
[0041] like Figures 3 to 6 As shown, in one embodiment, the base 100 is provided with a second limiting through groove 140, and the second elastic support 620 passes through the second limiting through groove 140 and is slidably connected to the base 100, so that the sliding performance of the second elastic support 620 is better.
[0042] In one embodiment, the first transmission spring 300 is a one-piece molded structure, which makes the first transmission spring 300 have high structural strength; the second transmission spring 400 is a one-piece molded structure, which makes the second transmission spring 400 have high structural strength.
[0043] Furthermore, such as Figures 3 to 9 As shown, in one embodiment, a first gasket 220 is provided at the connection between the switch rocker assembly 200 and the first mounting portion 110, thereby effectively preventing loosening between the switch rocker assembly 200 and the first mounting portion 110, resulting in better structural stability of the rocker trigger structure 10. In this embodiment, the first gasket 220 is an annular gasket.
[0044] Furthermore, in one embodiment, a second gasket 230 is provided at the connection between the switch rocker assembly 200 and the second mounting portion 120, thereby effectively preventing loosening between the switch rocker assembly 200 and the second mounting portion 120, resulting in better structural stability of the rocker trigger structure 10. In this embodiment, the second gasket 230 is an annular gasket.
[0045] Furthermore, in one embodiment, a bushing portion 240 is provided at the connection between the switch rocker assembly 200 and the rotating shaft 210 to reduce friction between the switch rocker assembly 200 and the rotating shaft 210, reduce energy consumption between the switch rocker assembly 200 and the rotating shaft 210, and make the rotation flexibility of the switch rocker assembly 200 better.
[0046] Furthermore, in one embodiment, the switch rocker assembly 200 is also provided with an elastic plate 250. The switch rocker assembly 200 drives the elastic plate 250 to rotate. When the switch rocker assembly 200 is in a first swing angle state relative to the base 100, the elastic plate 250 presses down on the first elastic support portion 520 to drive the first transmission spring 300 to move away from the base 100. When the switch rocker assembly 200 is in a second swing angle state relative to the base 100, the elastic plate 250 presses down on the second elastic support portion 620 to drive the second transmission spring 400 to move away from the base 100. In this embodiment, the elastic plate 250 has good elasticity, which is beneficial for the switch rocker assembly 200 to reset when the solenoid valve assembly 30 is de-energized, making the switch rocker assembly 200 more convenient to use.
[0047] Furthermore, in one embodiment, a first grounding protection part 260 is provided at the first end of the switch rocker assembly 200. The first grounding protection part 260 is used to abut against the solenoid valve assembly 30 when the solenoid valve assembly 30 is energized, so as to improve the grounding protection performance between the switch rocker assembly 200 and the solenoid valve assembly 30. In this embodiment, the first grounding protection part 260 is a square copper sheet or a circular copper sheet.
[0048] Furthermore, in one embodiment, a second grounding protection part 270 is provided at the second end of the switch rocker assembly 200. The second grounding protection part 270 is used to abut against the solenoid valve assembly 30 when the solenoid valve assembly 30 is energized, so as to improve the grounding protection performance between the switch rocker assembly 200 and the solenoid valve assembly 30. In this embodiment, the second grounding protection part 270 is a square copper sheet or a circular copper sheet.
[0049] Furthermore, in one embodiment, the first limiting through groove 130 includes a first sliding through groove 131 and a second sliding through groove 132, the first sliding through groove 131 and the second sliding through groove 132 are connected, which effectively improves the limiting performance of the first elastic support portion 520.
[0050] Furthermore, the first elastic support portion 520 includes a first elastic body 521 and a first double-sided elastic support arm connected to each other. The first double-sided elastic support arm includes a first left elastic support arm 522 and a first right elastic support arm 523 arranged opposite to each other. The first elastic body 521 passes through the first sliding groove 131 and is slidably connected to the base 100. The first double-sided elastic support arm passes through the second sliding groove 132 and is slidably connected to the base 100. The first left elastic support arm 522 and the first right elastic support arm 523 elastically abut against the inner wall of the second sliding groove 132, making the sliding position of the first elastic support portion 520 relative to the base 100 more stable, avoiding the situation where the first elastic support portion 520 accidentally slides relative to the base 100, and improving the structural stability of the rocker trigger structure 10.
[0051] Furthermore, the first elastic body 521 is detachably connected to the first limiting spring 510, and the first left elastic support arm 522 and the first right elastic support arm 523 are used together to clamp the first transmission spring 300 to the base 100. In this embodiment, the first left elastic support arm 522 and the first right elastic support arm 523 are used together to stably clamp and fix the first transmission spring 300, so that the first elastic support part 520 and the first transmission spring 300 are tightly connected, resulting in better positional stability of the first transmission spring 300.
[0052] Furthermore, the diameter of the first sliding groove 131 is larger than the diameter of the second sliding groove 132. In this embodiment, the diameter of the first sliding groove 131 is larger than the diameter of the second sliding groove 132, so that the first sliding groove 131 and the second sliding groove 132 are distributed in a stepped manner, so that the first limiting groove 130 can achieve lateral and longitudinal limiting of the first elastic support 520, thereby effectively avoiding the positional displacement of the first elastic support 520 within the first limiting groove 130, resulting in better positional stability of the first elastic support 520, thereby ensuring the accurate position of the first transmission spring 300 during operation, and thus effectively improving the overall structural stability and signal transmission performance of the RF coaxial switch 40.
[0053] Furthermore, in one embodiment, both the first left elastic support arm 522 and the first right elastic support arm 523 are elastically connected to the first transmission spring 300. The first left elastic support arm 522 and the first right elastic support arm 523 are arranged opposite to each other so that they jointly provide elastic support for the first transmission spring 300, thereby ensuring a tight connection between the first elastic support portion 520 and the first transmission spring 300, resulting in better fastening performance of the first elastic support portion 520 for the first transmission spring 300. In this embodiment, the first left elastic support arm 522 and the first right elastic support arm 523 jointly provide elastic support for the first transmission spring 300, allowing workers to remove the first transmission spring 300 by squeezing the first left elastic support arm 522 and the first right elastic support arm 523 by hand, facilitating the replacement of the first transmission spring 300 and improving the ease of replacement.
[0054] Furthermore, a first left-side clamping hook 5221 protrudes from the side of the first left-side elastic support arm 522 opposite to the side of the first right-side elastic support arm 523, and a first right-side clamping hook 5231 protrudes from the side of the first right-side elastic support arm 523 opposite to the side of the first left-side elastic support arm 522. The first left-side clamping hook 5221 and the first right-side clamping hook 5231 are used together to clamp and limit the first transmission spring 300 to the base 100, so that the first elastic support part 520 has a better fastening performance for the first transmission spring 300.
[0055] Furthermore, in one embodiment, the first transmission spring 300 has a first connecting through hole 310, which communicates with the second sliding groove 132. The first left elastic support arm 522 and the first right elastic support arm 523 are both inserted through the first connecting through hole 310, so that the first left clamping hook 5221 and the first right clamping hook 5231 are used together through the first connecting through hole 310 to clamp and limit the first transmission spring 300 to the base 100, thereby improving the structural stability of the rocker trigger structure 10.
[0056] Furthermore, in one embodiment, the first limiting spring 510 has a first pivot hole 511, and the first elastic body 521 passes through the first pivot hole 511 and is rotatably connected to the first limiting spring 510, so that the first elastic body 521 rotates 90° in the first pivot hole 511 to achieve a better limiting effect, thereby making the limiting performance of the first limiting spring 510 on the first elastic support 520 better.
[0057] Furthermore, in one embodiment, the lateral dimension of the first pivot hole 511 is smaller than the dimension of the first elastic body 521, and the longitudinal dimension of the first pivot hole 511 is larger than the dimension of the first elastic body 521, so that the first elastic body 521 enters from the longitudinal direction of the first pivot hole 511 and rotates 90°, so that the first elastic body 521 is fastened and snapped in the lateral direction of the first pivot hole 511, thereby realizing the requirement that the first elastic body 521 and the first limiting spring 510 are detachably connected, and making the replacement between the first elastic support 520 and the first limiting spring 510 more convenient.
[0058] Furthermore, in one embodiment, the second limiting groove 140 includes a third sliding groove 141 and a fourth sliding groove 142, with the third sliding groove 141 and the fourth sliding groove 142 communicating with each other, effectively improving the limiting performance of the second elastic support 620.
[0059] Furthermore, the second elastic support portion 620 includes a second elastic body 621 and a second double-sided elastic support arm connected to each other. The second double-sided elastic support arm includes a second left elastic support arm 622 and a second right elastic support arm 623 disposed opposite to each other. The second elastic body 621 passes through the third sliding groove 141 and is slidably connected to the base 100. The second double-sided elastic support arm passes through the fourth sliding groove 142 and is slidably connected to the base 100. The second left elastic support arm 622 and the second right elastic support arm 623 elastically abut against the inner wall of the fourth sliding groove 142, making the sliding position of the second elastic support portion 620 relative to the base 100 more stable, avoiding the situation where the second elastic support portion 620 accidentally slides relative to the base 100, and improving the structural stability of the rocker trigger structure 10.
[0060] Furthermore, the second elastic body 621 is detachably connected to the second limiting spring 610, and the second left elastic support arm 622 and the second right elastic support arm 623 together are used to clamp the second transmission spring 400 to the base 100. In this embodiment, the second left elastic support arm 622 and the second right elastic support arm 623 together are used to stably clamp and fix the second transmission spring 400, so that the second elastic support part 620 and the second transmission spring 400 are tightly connected, resulting in better positional stability of the second transmission spring 400.
[0061] Furthermore, the diameter of the third sliding groove 141 is larger than the diameter of the fourth sliding groove 142. In this embodiment, the diameter of the third sliding groove 141 is larger than the diameter of the fourth sliding groove 142, so that the third sliding groove 141 and the fourth sliding groove 142 are distributed in a stepped manner. This allows the second limiting groove 140 to achieve lateral and longitudinal limiting of the second elastic support 620, thereby effectively avoiding the positional displacement of the second elastic support 620 within the second limiting groove 140. This results in better positional stability of the second elastic support 620, ensuring accurate positioning of the second transmission spring 400 during operation, and effectively improving the overall structural stability and signal transmission performance of the RF coaxial switch 40.
[0062] Furthermore, in one embodiment, both the second left elastic support arm 622 and the second right elastic support arm 623 are elastically connected to the second transmission spring 400. The second left elastic support arm 622 and the second right elastic support arm 623 are arranged opposite to each other so that they jointly provide elastic support for the second transmission spring 400, thereby ensuring a tight connection between the second elastic support portion 620 and the second transmission spring 400, resulting in better fastening performance of the second elastic support portion 620 for the second transmission spring 400. In this embodiment, the second left elastic support arm 622 and the second right elastic support arm 623 jointly provide elastic support for the second transmission spring 400, allowing the operator to remove the second transmission spring 400 by squeezing the second left elastic support arm 622 and the second right elastic support arm 623 by hand, facilitating the replacement of the second transmission spring 400 and improving the ease of replacement.
[0063] Furthermore, a second left-side clamping hook 6221 protrudes from the side of the second right-side elastic support arm 623 opposite to the side of the second left-side elastic support arm 623, and a second right-side clamping hook 6231 protrudes from the side of the second right-side elastic support arm 622. The second left-side clamping hook 6221 and the second right-side clamping hook 6231 are used together to clamp and limit the second transmission spring 400 to the base 100, so that the second elastic support part 620 has a better fastening performance for the second transmission spring 400.
[0064] Furthermore, in one embodiment, the second transmission spring 400 is provided with a second connecting through hole 410, which communicates with the fourth sliding groove 142. The second left elastic support arm 622 and the second right elastic support arm 623 are both inserted through the second connecting through hole 410, so that the second left clamping hook 6221 and the second right clamping hook 6231 are used together through the second connecting through hole 410 to clamp and limit the second transmission spring 400 to the base 100, thereby improving the structural stability of the rocker trigger structure 10.
[0065] Furthermore, in one embodiment, the second limiting spring 610 has a second pivot hole 611, and the second elastic body 621 passes through the second pivot hole 611 and is rotatably connected to the second limiting spring 610, so that the second elastic body 621 rotates 90° in the second pivot hole 611 to achieve a better limiting effect, thereby making the limiting performance of the second limiting spring 610 on the second elastic support 620 better.
[0066] Furthermore, in one embodiment, the lateral dimension of the second pivot hole 611 is smaller than the dimension of the second elastic body 621, and the longitudinal dimension of the second pivot hole 611 is larger than the dimension of the second elastic body 621, so that the second elastic body 621 enters from the longitudinal direction of the second pivot hole 611 and rotates 90°, so that the second elastic body 621 is fastened and snapped into the lateral direction of the second pivot hole 611, thereby realizing the requirement of detachable connection between the second elastic body 621 and the second limiting spring 610, and making the replacement between the second elastic support 620 and the second limiting spring 610 more convenient.
[0067] like Figures 1 to 2As shown, this disclosure also provides a radio frequency coaxial switch 40, including a transmission device 20, a solenoid valve assembly 30, and a rocker trigger structure 10 of any of the above embodiments. The transmission device 20 is provided with a central connector 201, a selection connector 202, and a load part 203. The selection connector 202 is located between the central connector 201 and the load part 203. The base 100 is connected to the transmission device 20, and the switch rocker assembly 200 is correspondingly provided with the solenoid valve assembly 30. When the switch rocker assembly 200 is in a first swing angle state relative to the base 100, the central connector 201 is electrically connected to the selection connector 202 through a first transmission spring 300. When the switch rocker assembly 200 is in a second swing angle state relative to the base 100, the load part 203 is electrically connected to the selection connector 202 through a second transmission spring 400.
[0068] Compared with the prior art, this disclosure has at least the following advantages: 1. Since the switch rocker assembly 200 is configured to correspond with the solenoid valve assembly 30, the switch rocker assembly 200 is alternately controlled by the electromagnetic attraction of the solenoid valve assembly 30 in the first swing angle state and the second swing angle state. When the switch rocker assembly 200 is in the first swing angle state relative to the base 100, the switch rocker assembly 200 presses down on the first limiting elastic support assembly 500, so as to drive the first transmission spring 300 to move away from the base 100, so that the central connector 201 of the transmission device 20 is electrically connected to the selection connector 202 of the transmission device 20 through the first transmission spring 300. That is, the first transmission spring 300 is used to press against the central connector 201 and the selection connector 202 respectively, so that the rocker trigger structure 10 meets the triggering requirements, so that the radio frequency coaxial switch 40 is turned on, which is beneficial to the transmission of radio frequency signals. 2. When the switch rocker assembly 200 is in the second swing angle state relative to the base 100, the switch rocker assembly 200 presses down on the second limiting elastic support assembly 600 to drive the second transmission spring 400 to move away from the base 100, so that the load part 203 of the transmission device 20 is electrically connected to the selection connector 202 through the second transmission spring 400. That is, the second transmission spring 400 is used to press against the selection connector 202 and the load part 203 respectively, so that the rocker trigger structure 10 meets the triggering requirements, so that the radio frequency coaxial switch 40 is turned on, which is beneficial to the transmission of radio frequency signals. 3. Since one end of each limiting elastic support component is elastically connected to the base 100, and the other end of each limiting elastic support component is used to clamp the corresponding transmission spring to the base 100, the end of each limiting elastic support component away from the switch rocker assembly 200 is clamped to the corresponding transmission spring, so that each limiting elastic support component stably clamps and fixes the corresponding transmission spring, and so that each limiting elastic support component and the corresponding transmission spring are tightly connected. Compared with the traditional adhesive fixing method, the structural strength of each limiting elastic support component is higher, so that each limiting elastic support component is less likely to fail during long-term use or in high-temperature environments, thus avoiding the problem of glue easily failing during long-term use or in high-temperature environments in the prior art. That is, it effectively avoids the problem of transmission springs easily falling off in the prior art, so that each transmission spring and the corresponding limiting elastic support component are less likely to fall off during long-term use or in high-temperature environments, and the structural stability between each transmission spring and the corresponding limiting elastic support component is better, thereby making the structural stability of the rocker trigger structure 10 better.
[0069] The embodiments described above are merely illustrative of several implementations of this disclosure, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the disclosed patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure. Therefore, the protection scope of this patent should be determined by the appended claims.
Claims
1. A rocker trigger structure for connection to a transmission device, characterized in that, The joystick trigger structure includes: A base for connecting to the transmission device; A switch rocker assembly is rotatably connected to the base. The switch rocker assembly is configured to correspond with the solenoid valve assembly, so that the switch rocker assembly is alternately switched between a first swing angle state and a second swing angle state under the electromagnetic attraction of the solenoid valve assembly. Two transmission springs, namely a first transmission spring and a second transmission spring; each of the transmission springs abuts against the side of the base opposite to the switch rocker assembly; Two limiting elastic support components are provided, namely a first limiting elastic support component and a second limiting elastic support component; each limiting elastic support component is movably connected to the base, one end of each limiting elastic support component is elastically connected to the base, and the other end of each limiting elastic support component is used to clamp the corresponding transmission spring to the base. When the switch rocker assembly is in the first swing angle state relative to the base, the switch rocker assembly presses down on the first limiting elastic support assembly to drive the first transmission spring to move away from the base, so that the central connector of the transmission device is electrically connected to the selection connector of the transmission device through the first transmission spring. When the switch rocker assembly is in the second swing angle state relative to the base, the switch rocker assembly presses down on the second limiting elastic support assembly to drive the second transmission spring to move away from the base, so that the load part of the transmission device is electrically connected to the selection connector through the second transmission spring.
2. The rocker trigger structure according to claim 1, characterized in that, The base has a mounting slot, and the switch rocker assembly passes through the mounting slot and is rotatably connected to the base.
3. The rocker trigger structure according to claim 2, characterized in that, The base has a first rotating hole and a second rotating hole, and the mounting slot is connected to the first rotating hole and the second rotating hole respectively. The switch rocker assembly is provided with a rotating shaft, and the two ends of the rotating shaft are respectively rotatably disposed in the first rotating hole and the second rotating hole.
4. The rocker trigger structure according to claim 1, characterized in that, The first limiting elastic support assembly includes a first limiting spring and a first elastic support portion. The first limiting spring is connected to the first elastic support portion and is elastically connected to the base. The first elastic support portion is slidably connected to the base. The first elastic support portion is used to clamp the first transmission spring to the base. When the switch rocker assembly is in the first swing angle state relative to the base, the switch rocker assembly presses down on the first elastic support portion to drive the first transmission spring to move away from the base.
5. The rocker trigger structure according to claim 4, characterized in that, The first limiting spring is detachably connected to the first elastic support portion; and / or, The end of the first elastic support portion away from the first limiting spring is clamped to the first transmission spring; and / or, The first limiting spring is a curved surface structure that arches towards the side opposite to the base.
6. The rocker trigger structure according to claim 4, characterized in that, The base has a first limiting groove, and the first elastic support part passes through the first limiting groove and is slidably connected to the base.
7. The rocker trigger structure according to claim 1, characterized in that, The second limiting elastic support assembly includes a second limiting spring and a second elastic support portion. The second limiting spring is connected to the second elastic support portion and is elastically connected to the base. The second elastic support portion is slidably connected to the base and is used to clamp the second transmission spring to the base. When the switch rocker assembly is in the second swing angle state relative to the base, the switch rocker assembly presses down on the second elastic support portion to drive the second transmission spring to move away from the base.
8. The rocker trigger structure according to claim 7, characterized in that, The second limiting spring is detachably connected to the second elastic support; and / or, The end of the second elastic support portion away from the second limiting spring is clamped to the second transmission spring; and / or, The second limiting spring is a curved structure that arches towards the side opposite to the base.
9. The rocker trigger structure according to claim 7, characterized in that, The base has a second limiting groove, and the second elastic support part passes through the second limiting groove and is slidably connected to the base.
10. A radio frequency coaxial switch, characterized in that, The invention includes a transmission device, a solenoid valve assembly, and a rocker trigger structure as described in any one of claims 1 to 9. The transmission device is provided with a central connector, a selection connector, and a load portion, with the selection connector located between the central connector and the load portion. A base is connected to the transmission device, and the switch rocker assembly is correspondingly provided with the solenoid valve assembly. When the switch rocker assembly is in a first swing angle state relative to the base, the central connector is electrically connected to the selection connector through a first transmission spring. When the switch rocker assembly is in a second swing angle state relative to the base, the load portion is electrically connected to the selection connector through a second transmission spring.