Special air switch protection device for high-end radio frequency power supply

Abstract

The utility model discloses a special air switch protection device for a high-end radio frequency power supply, which comprises an air switch, one side of the air switch is provided with a mounting panel, one side of the mounting panel is provided with a connecting frame, the outer side of the connecting frame is covered with a detachable protective cover, and the protective cover is provided with a protective cover. A lock rod capable of adjusting two gears is arranged in the connecting frame, the lock rod can prevent the air switch from being shifted up and down after the lock rod is adjusted to one gear, and the air switch can be shifted normally after the lock rod is adjusted to the other gear. According to the utility model, the connecting frame is internally provided with the lock rod capable of adjusting two gears, the lock rod can be clamped into different gear grooves under the action of the second spring, and when the lock rod is in the first gear groove, the air switch can be prevented from being shifted up and down, thereby effectively solving the problem that a conventional air switch is easy to touch by mistake due to no protection when a radio frequency power supply is maintained; and influence on circuit states, generation of new faults or interference on fault judgment are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to air switch protection technical field, specifically a kind of air switch protection device special for high-end radio frequency power supply. BACKGROUND

[0002] In high-end radio frequency power supply related equipment, air switch is one of important components. The traditional air switch is relatively simple and direct in design, it is mainly composed of basic switch structure, aims at realizing the on-off control function of circuit. For example, in some conventional electrical equipment, air switch is widely used in the protection of circuit overload, short circuit etc., through the internal mechanical structure induction current anomaly, automatically cut off circuit, to guarantee the safety of equipment and personnel.

[0003] The existing air switch still has some problems, when operator carries out maintenance work to radio frequency power supply machine, because the traditional air switch has no special protection device, its switch part is completely exposed. This makes it easy for operator to accidentally touch air switch during maintenance operation, and this misoperation can change the state of air switch, and then influence the circuit state of entire radio frequency power supply, which can cause new fault of equipment being maintained, or interfere with the judgment of maintenance personnel to equipment fault. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming above-mentioned problem or at least partially solving above-mentioned problem, and proposes a kind of air switch protection device special for high-end radio frequency power supply.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of air switch protection device special for high-end radio frequency power supply, including air switch, the side of air switch is provided with installation panel, the side of installation panel is provided with connecting frame, the outside of connecting frame is covered with the protection cover that can be detached, the lock rod that can adjust two gears is provided in connecting frame, after the lock rod is adjusted to one of gears, the lock rod can block air switch up and down to move, after the lock rod is adjusted to another gear, air switch loses block and can be normally moved.

[0006] In a preferred embodiment, the middle part of the two sides of the connecting frame is provided with containing groove, the top of the containing groove is provided with first gear slot and second gear slot respectively, the containing groove and first gear slot and second gear slot are interconnected, the both ends of the lock rod extend out of containing groove, the second spring is provided in containing groove, the other end of the second spring is connected with lock rod.

[0007] In a preferred embodiment, the first gear slot is short in length, and the second gear slot is long in length and extends to the top of the side wall of the connecting frame.

[0008] In a preferred embodiment, the lock rod is clamped between the accommodating slot, the first gear slot and the second gear slot under the elastic force of the second spring, and can enter the corresponding first gear slot or second gear slot under the elastic force of the spring when the lock rod is actuated to correspond to the first gear slot or the second gear slot.

[0009] In a preferred embodiment, the lock rod is clamped between the accommodating slot, the first gear slot and the second gear slot under the elastic force of the second spring, and can enter the corresponding first gear slot or second gear slot under the elastic force of the spring when the lock rod is actuated to correspond to the first gear slot or the second gear slot.

[0010] In a preferred embodiment, the lock rod is clamped between the accommodating slot, the first gear slot and the second gear slot under the elastic force of the second spring, and can enter the corresponding first gear slot or second gear slot under the elastic force of the spring when the lock rod is actuated to correspond to the first gear slot or the second gear slot.

[0011] In a preferred embodiment, the lock rod is clamped between the accommodating slot, the first gear slot and the second gear slot under the elastic force of the second spring, and can enter the corresponding first gear slot or second gear slot under the elastic force of the spring when the lock rod is actuated to correspond to the first gear slot or the second gear slot.

[0012] Compared with the prior art, the utility model provides a kind of air switch protection device special for high-end radio frequency power supply, in preventing maintenance misoperation, lock rod with adjustable two gears is equipped in connecting frame, lock rod can be clamped into different gear slot under the action of second spring, when being in first gear slot, air switch can be blocked to be actuated up and down, effectively solve the problem that traditional air switch is easily mistaken when maintaining radio frequency power supply, avoid affecting circuit state, produce new fault or interference fault determination;In preventing carrying knock, the insertion rod of the two sides of the upper and lower ends of protective cover is inserted into the connecting ring of connecting frame under the elastic force of first spring, form simple damping structure, can prevent air switch from being knocked and damaged, guarantee its function, radio frequency power supply performance and safety;In addition, the detachable protective cover outside connecting frame provides overall protection, reduces the possibility of mistaken touch and knock, and the detachable characteristic facilitates the operation of air switch. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the three-dimensional exploded view of the utility model;

[0015] Figure 3 It is Figure 2 It is the enlarged structure schematic diagram of place A in middle.

[0016] In the figure: 1, air switch; 2, mounting panel; 3, connecting frame; 4, protective cover; 5, plug rod; 6, first spring; 7, connecting ring; 8, second spring; 9, first gear slot; 10, second gear slot; 11, containing groove; 12, lock rod. DETAILED DESCRIPTION

[0017] The utility model will be further explained in detail below in combination with the drawings.

[0018] The specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make creative contributions to the modification of the embodiment according to the needs after reading the description, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0019] The utility model discloses a kind of air switch protection devices special for high-end radio frequency power supply, solve the technical problem in prior art, overall idea is as follows:

[0020] Embodiment one:

[0021] See Figure 1 、 Figure 2 、 Figure 3 ;A kind of air switch protection devices special for high-end radio frequency power supply, including air switch 1, the side of air switch 1 is provided with mounting panel 2, the side of mounting panel 2 is provided with connecting frame 3, the outside of connecting frame 3 is covered with the protective cover 4 that can be detached, connecting frame 3 is provided with the lock rod 12 that can adjust two gears, after lock rod 12 is adjusted to one of gears, lock rod 12 can block air switch 1 up and down to move, after lock rod 12 is adjusted to another gear, air switch 1 loses block and can be normally moved.

[0022] When being implemented specifically, the middle part of the two sides of connecting frame 3 is all provided with containing groove 11, the top of containing groove 11 two sides is provided with first gear slot 9 and second gear slot 10 respectively, containing groove 11 and first gear slot 9 and second gear slot 10 are communicated with each other, the two ends of lock rod 12 extend out of containing groove 11, second spring 8 is provided in containing groove 11, the other end of second spring 8 is connected with lock rod 12, the length of first gear slot 9 is shorter, the length of second gear slot 10 is longer and extends to the top of the side wall of connecting frame 3;

[0023] Lock rod 12 is clamped between containing groove 11, first gear slot 9 and second gear slot 10 under the elastic force of second spring 8, when lock rod 12 is moved and corresponds with first gear slot 9 or second gear slot 10, it can enter corresponding first gear slot 9 or second gear slot 10 under the elastic force of spring 8;

[0024] Thus, when the lock rod 12 is moved into the first gear slot 9, the lock rod 12 is in gear one, and the lock rod 12 can block the air switch 1 from being moved up and down, so as to avoid the operator from touching the air switch and changing the state of the air switch; when the lock rod 12 is moved into the second gear slot 10, the lock rod 12 is in gear two, and the air switch 1 can be normally moved.

[0025] In specific implementation, the two ends of the lock rod 12 are integrally formed with limiting heads, the limiting heads are attached to the outer wall of the connecting frame 3, and the lock rod 12 is stably arranged in the connecting frame 3.

[0026] In specific implementation, the two sides of the upper and lower ends of the protective cover 4 are both inserted with the insertion rods 5, and the first springs 6 are arranged between the outer wall of the insertion rod 5 and the protective cover 4, the inner end of the insertion rod 5 is inserted into the connecting frame 3 under the elastic force of the first spring 6, and the insertion rod 5 and the first spring 6 can form simple damping, so as to prevent the air switch from being damaged by knocking during the carrying process.

[0027] In specific implementation, the inner wall of the connecting frame 3 is provided with the connecting rings 7 at the corresponding positions of the upper and lower ends of the insertion rod 5, and the inner end of the insertion rod 5 is inserted into the connecting ring 7.

[0028] The above description of the embodiments is for facilitating the ordinary skilled in the art to understand and use the present application, and the person skilled in the art can easily make various modifications to the embodiments, and apply the general principles described herein to other embodiments without creative labor, therefore, the present application is not limited to the above embodiments, and the person skilled in the art can make improvements and modifications without departing from the scope of the present application, and the improvements and modifications should be within the protection scope of the present application.

Claims

1. An air switch protection device dedicated to high radio frequency power supplies, comprising an air switch (1), characterized in that: The air switch (1) is provided with a mounting panel (2) on one side, the mounting panel (2) is provided with a connecting frame (3) on one side, the outer side of the connecting frame (3) is covered with a detachable protective cover (4), the connecting frame (3) is provided with a lock rod (12) capable of adjusting two gears, after the lock rod (12) is adjusted to one of the gears, the lock rod (12) can block the up and down dialing of the air switch (1), after the lock rod (12) is adjusted to the other gear, the air switch (1) loses the block and can be normally dialed.

2. An air switch protection device for high RF power sources according to claim 1, characterized in that: The middle part of the two sides of the connecting frame (3) is provided with a containing groove (11), the top of the containing groove (11) is provided with a first gear slot (9) and a second gear slot (10) on both sides respectively, the containing groove (11) and the first gear slot (9) and the second gear slot (10) are communicated with each other, the both ends of the lock rod (12) extend out of the containing groove (11), the containing groove (11) is provided with a second spring (8), the other end of the second spring (8) is connected with the lock rod (12).

3. An air switch protection device for high RF power sources as claimed in claim 2, wherein: The length of the first gear slot (9) is shorter, and the length of the second gear slot (10) is longer and extends to the top of the side wall of the connecting frame (3).

4. An air switch protection device for high RF power sources according to claim 3, characterized in that: The lock rod (12) is clamped between the containing groove (11), the first gear slot (9) and the second gear slot (10) under the elastic force of the second spring (8), when the lock rod (12) is dialed corresponding to the first gear slot (9) or the second gear slot (10), it can enter the corresponding first gear slot (9) or second gear slot (10) under the elastic force of the spring (8).

5. An air switch protection device for high RF power sources as claimed in claim 4, wherein: The both ends of the lock rod (12) are integrally formed with a limiting head, and the limiting head is attached to the outer wall of the connecting frame (3).

6. An air switch protection device for high RF power sources according to claim 5, characterized in that: The both sides of the upper and lower ends of the protective cover (4) are inserted with an insertion rod (5), a first spring (6) is arranged between the outer wall of the insertion rod (5) and the protective cover (4), and the inner end of the insertion rod (5) is inserted into the connecting frame (3) under the elastic force of the first spring (6).

7. An air switch protection device for high RF power sources according to claim 6, characterized in that: The inner wall of the connecting frame (3) is provided with a connecting ring (7) at the corresponding position of the upper and lower ends, and the inner end of the insertion rod (5) is inserted into the connecting ring (7).

Images