An air switch with remote control function

Abstract

The present invention discloses an air switch with remote control function, comprising a switch body, an electric connecting shaft fixedly connected to the outer surface of the switch body, an operating handle fixedly connected to the outer surface of the electric connecting shaft, a connecting guide hole opened at the bottom of the switch body, a side control shell fixedly connected to the side of the switch body, a rotating bearing rotatably connected to the inside of the side control shell, an outer protective shell fixedly connected to the upper surface of the side control shell, and a control panel fixedly connected to the side of the switch body away from the side control shell. The present invention relates to the technical field of electrical operating mechanisms. The air switch with remote control function protects its operating handle by an insulating collar. When the operating handle of the device leaks electricity, the insulating collar can protect its device from the influence of the leakage, thereby achieving the protection of the internal device and improving the control effect of the device.

Description

Technical Field

[0001] The invention relates to the technical field of electric operating mechanisms, in particular to an air switch with a remote control function. Background Art

[0002] Air switch, also known as air circuit breaker, is a type of circuit breaker. It is a switch that automatically disconnects as long as the current in the circuit exceeds the rated current. Air switch is a very important electrical appliance in low-voltage power distribution network and electric traction system, which integrates control and multiple protection functions. In addition to completing contact and disconnection of circuits, it can also protect circuits or electrical equipment from short circuits, severe overloads and undervoltages, and can also be used to start motors infrequently.

[0003] When an existing air switch is overloaded, the overload temperature is too high, which often causes heat damage to the internal structure of the device. Long-term power use leads to extremely high safety hazards, thereby reducing the safety of the air switch. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides an air switch with remote control function, which solves the problem that the internal structure of the device is often damaged by heat due to overload temperature, and long-term power use leads to extremely high safety hazards, thereby reducing the safety of the air switch.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an air switch with remote control function, comprising a switch body, an outer surface of the switch body is fixedly connected to an electric shaft, an outer surface of the electric shaft is fixedly connected to an operating handle, a connection guide hole is opened at the bottom of the switch body, a side control shell is fixedly connected to the side of the switch body, a rotating bearing is rotatably connected to the inside of the side control shell, an outer protective shell is fixedly connected to the upper surface of the side control shell, a control panel is fixedly connected to the side of the switch body away from the side control shell, an inner protective device is fixedly connected to the inside of the side control shell, and an outer wrapping rod device is fixedly connected to the recess of the inner protective device;

[0006] The outer surface of the rotating bearing is fixedly connected with an outer ring block, and the outer ring block is arranged between the opposite surfaces of the outer wrap rod device. The top of the outer ring block is fixedly connected with a fixing device, and the top of the fixing device is provided with an insulating collar, and the inner part of the insulating collar is sleeved on the outer surface of the operating handle. The insulating collar protects the operating handle. When the operating handle of the device leaks electricity, the insulating collar can protect the device from the leakage, thereby achieving the protection of the internal device and improving the control effect of the device.

[0007] Preferably, the inner protection device comprises a protective outer shell, the outer surface of the protective outer shell is fixedly connected to the inside of the side control shell, the inside of the protective outer shell is fixedly connected with a connecting folding plate, and the surface of the connecting folding plate is provided with an inner groove hole.

[0008] Preferably, a push rod is fixedly connected to the inner wall of the inner groove hole, an inner mounting plate is fixedly connected to the inside of the protective shell, and an adaptive expansion airbag is fixedly connected to the inside of the inner mounting plate. When the air switch body is short-circuited and heated, the adaptive expansion airbag inside it expands and expands to achieve the effect of expanding and squeezing the push rod, and the connecting folding plate is separated from the inner cavity of the protective shell, achieving the effect of clamping and limiting.

[0009] Preferably, the outer wrapping rod device comprises an inner concave rod member, both ends of the inner concave rod member are fixedly connected to the outer surface of the protective shell, and the recessed part of the inner concave rod member is fixedly connected to the external cover shell.

[0010] Preferably, the outer surface of the external cover is provided with a partition through hole, the inner part of the partition through hole is sleeved with a winding rope rod, the bottom of the concave rod is fixedly connected with a bottom block, and a spring is fixedly connected between the bottom block and the opposite surface of the outer surface of the concave rod. When the device squeezes its fixed fork plate, the winding rope rod can frictionally adapt to it to achieve a certain friction fixing effect, and the spring can change the fitting direction according to the elasticity of the concave rod to achieve a fixing effect.

[0011] Preferably, the fixing device comprises a fixing fork plate, a top surface of the fixing fork plate is provided with a sunken groove, and a sunken portion of the sunken groove is fixedly connected to an inner fitting plate.

[0012] Preferably, the inner hook rod plates are fixedly connected to both sides of the inner bonding plate, the inner surface of the inner hook rod plate is fixedly connected to a corrugated pressing plate, and the top of the fixed fork plate is fixedly connected to a buffer spring rod. When the staff operates the external device to operate its air switch, the corrugated pressing plate and the buffer spring rod can wrap and fix its insulating collar, and the special shape of the inner hook rod plate can change the fixing effect of its insulating collar, providing a full fixing effect.

[0013] The present invention provides an air switch with a remote control function. It has the following beneficial effects:

[0014] (1) The air switch with remote control function protects its operating handle through an insulating ring. When the operating handle of the device leaks electricity, the insulating ring can protect its device from the influence of leakage, thereby achieving the protection of the internal device and improving the control effect of the device.

[0015] (ii) The air switch with remote control function has an expansion and expansion effect when the air switch body is short-circuited and heated, so that the adaptive expansion airbag inside the air switch expands and expands, thereby expanding and squeezing the top rod and separating the connecting folding plate from the inner cavity of the protective shell.

[0016] (III) The air switch with remote control function can achieve a certain friction fixing effect by wrapping the rope rod to frictionally adapt the fixed fork plate when the device squeezes the fixed fork plate, and at the same time, the spring can change the fitting direction according to the elasticity of the concave rod to achieve a fixing effect.

[0017] (IV) The air switch with remote control function can wrap and fix its insulating ring through the corrugated pressure plate and the buffer spring rod when the staff operates the air switch by operating the external equipment. At the same time, the special shape of the inner hook rod plate can change the fixing effect of its insulating ring, providing a full fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the structural cross section of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the internal protection device of the present invention;

[0021] Figure 4 It is a structural schematic diagram of the outer wrapping rod device of the present invention;

[0022] Figure 5 It is a schematic structural diagram of the fixing device of the present invention.

[0023] In the figure: 1. outer protective shell; 2. side control shell; 3. rotating bearing; 4. connecting guide hole; 5. switch body; 6. operating handle; 7. control panel; 8. electric shaft; 9. outer rod wrapping device; 91. spaced through hole; 92. winding rope rod; 93. outer cover shell; 94. inner concave rod; 95. bottom block; 96. spring; 10. outer ring block; 11. insulating ring; 12. inner protective device; 121. protective shell; 122. inner erection plate; 123. adapt to inflation airbag; 124. inner groove hole; 125. top rod; 126. connecting folding plate; 13. fixing device; 131. fixing fork plate; 132. inner bonding plate; 133. inner hook rod plate; 134. inner recessed groove; 135. corrugated pressing plate; 136. buffer spring rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1

[0025] like Figure 1-3 As shown, the present invention provides a technical solution: an air switch with a remote control function, comprising a switch body 5, an outer surface of the switch body 5 is fixedly connected to an electric shaft 8, an outer surface of the electric shaft 8 is fixedly connected to an operating handle 6, a connection guide hole 4 is opened at the bottom of the switch body 5, a side control shell 2 is fixedly connected to the side of the switch body 5, a rotating bearing 3 is rotatably connected to the inside of the side control shell 2, an outer protective shell 1 is fixedly connected to the upper surface of the side control shell 2, a control panel 7 is fixedly connected to the side of the switch body 5 away from the side control shell 2, an inner protection device 12 is fixedly connected to the inside of the side control shell 2, and an outer wrapping rod device 9 is fixedly connected to the recess of the inner protection device 12;

[0026] The outer surface of the rotating bearing 3 is fixedly connected with an outer ring block 10, and the outer ring block 10 is arranged between the opposite surfaces of the outer wrapping rod device 9. The top of the outer ring block 10 is fixedly connected with a fixing device 13, and the top of the fixing device 13 is provided with an insulating collar 11, and the inside of the insulating collar 11 is sleeved on the outer surface of the operating handle 6. The operating handle 6 is protected by the insulating collar 11. When the operating handle 6 of the device leaks electricity, the insulating collar 11 can protect the device from the influence of the leakage, thereby achieving the protection of the internal device and improving the control effect of the device.

[0027] The inner protection device 12 includes a protective shell 121 , the outer surface of which is fixedly connected to the inside of the side control shell 2 , and the inside of the protective shell 121 is fixedly connected with a connecting folding plate 126 , and an inner groove hole 124 is opened on the surface of the connecting folding plate 126 .

[0028] A push rod 125 is fixedly connected to the inner wall of the inner groove hole 124, an inner mounting plate 122 is fixedly connected to the inside of the protective shell 121, and an adaptive expansion airbag 123 is fixedly connected to the inside of the inner mounting plate 122. When the switch body 5 of the air switch is short-circuited and heated, the adaptive expansion airbag 123 inside it expands and expands, achieving the effect of expanding and squeezing the push rod 125, and making the connecting folding plate 126 separate from the inner cavity of the protective shell 121, achieving the effect of clamping and limiting.

[0029] This embodiment 1 has the following working steps:

[0030] Step 1: Protect the operating handle 6 through the insulating collar 11. When the operating handle 6 of the device leaks electricity, the insulating collar 11 can protect the device from the influence of the leakage, thereby achieving the protection effect for the internal device and improving the control effect of the device.

[0031] Step 2: When the air switch body 5 is short-circuited and heated, the adaptive expansion airbag 123 inside it expands and expands to achieve the effect of expanding and squeezing the top rod 125, and making the connecting folding plate 126 separate from the inner cavity of the protective shell 121, achieving the effect of clamping and limiting. Embodiment 2

[0032] like Figure 4 As shown, based on the first embodiment, the present invention provides a technical solution: the outer wrapping rod device 9 includes an inner concave rod member 94, both ends of the inner concave rod member 94 are fixedly connected to the outer surface of the protective outer shell 121, and the recessed part of the inner concave rod member 94 is fixedly connected to an external cover shell 93.

[0033] The outer surface of the external cover 93 is provided with a partition through hole 91, and a winding rope rod 92 is sleeved inside the partition through hole 91. A bottom block 95 is fixedly connected to the bottom of the concave rod 94, and a spring 96 is fixedly connected between the bottom block 95 and the opposite surface of the outer surface of the concave rod 94. When the device squeezes its fixed fork plate 131, the winding rope rod 92 can frictionally adapt to it to achieve a certain friction fixing effect, and the spring can change the fitting direction according to the elasticity of the concave rod 94 to achieve a fixing effect.

[0034] This second embodiment has the following working steps:

[0035] When the device squeezes the fixed fork plate 131, the winding rope rod 92 can frictionally adapt to it to achieve a certain friction fixing effect. At the same time, the spring can change the fitting direction according to the elasticity of the concave rod 94 to achieve a fixing effect. Embodiment 3

[0036] like Figure 5 As shown, based on the first and second embodiments, the present invention provides a technical solution: the fixing device 13 includes a fixed fork plate 131, and a recessed groove 134 is provided on the surface of the top of the fixed fork plate 131, and an inner bonding plate 132 is fixedly connected to the recessed part of the recessed groove 134.

[0037] The inner hook rod plates 133 are fixedly connected to both sides of the inner bonding plate 132, the inner surface of the inner hook rod plate 133 is fixedly connected to the corrugated pressing plate 135, and the top of the fixed fork plate 131 is fixedly connected to the buffer spring rod 136. When the staff operates the external device to operate the air switch, the corrugated pressing plate 135 and the buffer spring rod 136 can wrap and fix the insulating ring 11, and the special shape of the inner hook rod plate 133 can change the fixing effect of the insulating ring 11, providing a full fixing effect.

[0038] The third embodiment has the following working steps:

[0039] When the staff operates the external device to operate the air switch, the corrugated pressing plate 135 and the buffer spring rod 136 can wrap and fix the insulating ring 11. At the same time, the special shape of the inner hook rod plate 133 can change the fixing effect of the insulating ring 11 and provide a full fixing effect.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air switch with remote control function, comprising a switch body (5), characterized in that: The outer surface of the switch body (5) is fixedly connected to an electric connecting shaft (8), the outer surface of the electric connecting shaft (8) is fixedly connected to an operating handle (6), the bottom of the switch body (5) is provided with a connecting guide hole (4), the side edge of the switch body (5) is fixedly connected to a side control shell (2), the inside of the side control shell (2) is rotatably connected to a rotating bearing (3), the upper surface of the side control shell (2) is fixedly connected to an outer protective shell (1), the side of the switch body (5) away from the side control shell (2) is fixedly connected to a control panel (7), the inside of the side control shell (2) is fixedly connected to an inner protective device (12), and the recessed part of the inner protective device (12) is fixedly connected to an outer wrapping rod device (9); The outer surface of the rotary bearing (3) is fixedly connected to an outer ring block (10), and the outer ring block (10) is arranged between opposite surfaces of the outer wrapping rod device (9). The top of the outer ring block (10) is fixedly connected to a fixing device (13), and the top of the fixing device (13) is provided with an insulating sleeve (11), and the inside of the insulating sleeve (11) is sleeved on the outer surface of the operating handle (6); The inner protection device (12) comprises a protective outer shell (121), the outer surface of the protective outer shell (121) being fixedly connected to the inside of the side control shell (2), the inside of the protective outer shell (121) being fixedly connected to a connecting folding plate (126), and an inner groove hole (124) being provided on the surface of the connecting folding plate (126); The outer wrapping rod device (9) comprises an inner concave rod member (94), both ends of the inner concave rod member (94) are fixedly connected to the outer surface of the protective shell (121), and the recessed part of the inner concave rod member (94) is fixedly connected to the external cover shell (93); The fixing device (13) comprises a fixing fork plate (131), a top surface of which is provided with an indented groove (134), and an inner bonding plate (132) is fixedly connected to the indented portion of the indented groove (134).

2. The air switch with remote control function according to claim 1, characterized in that: A push rod (125) is fixedly connected to the inner wall of the inner groove hole (124). An inner bridging plate (122) is fixedly connected to the interior of (121), and an adaptive expansion airbag (123) is fixedly connected to the interior of the inner bridging plate (122).

3. The air switch with remote control function according to claim 1, characterized in that: The outer surface of the external cover shell (93) is provided with a partition through hole (91), the interior of the partition through hole (91) is sleeved with a winding rope rod (92), the bottom of the concave rod (94) is fixedly connected to a bottom block (95), and a spring (96) is fixedly connected between the bottom block (95) and the opposite surface of the outer surface of the concave rod (94).

4. The air switch with remote control function according to claim 1, characterized in that: Inner hook rod plates (133) are fixedly connected to both sides of the inner laminating plate (132), a corrugated pressing plate (135) is fixedly connected to the inner surface of the inner hook rod plate (133), and a buffer spring rod (136) is fixedly connected to the top of the fixed fork plate (131).

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