A voltage air switch adding tool that is easy to install and remove quickly
By designing the coordination of components such as the bolt head, rotating cylinder and spring on the outside of the air switch, the problem of wires easily falling off in the narrow position of the air switch is solved, a simple and convenient wiring method and a stable connection are achieved, and the difficulty of operation is reduced.
Patent Information
- Application Number
- CN202411127890.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2044-08-16
AI Technical Summary
When the air switch is installed in a narrow position, the wires are easy to fall off, which makes the wiring work inconvenient, especially in the wiring process from the small busbar to the terminal block and the terminal block to the voltage air switch in the voltage loop, the operation is difficult.
A voltage air switch adding tool that is easy to assemble and disassemble quickly is designed. It includes a main mechanism and an auxiliary mechanism. The main mechanism contains an air switch and wiring components, and the auxiliary mechanism contains cable ties, connecting components and contact components. By wiring on the outside of the air switch and utilizing the cooperation of components such as bolt heads, rotating cylinders and springs, tight connection and simple operation are achieved.
A simple and convenient wiring method is realized in a narrow environment. The tightness of the connection can be judged by twisting the cylinder, which reduces the operating burden of the staff and improves the stability and efficiency of the wiring.
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Figure CN119480563B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of convenient wiring, and in particular to a voltage air switch adding tool which is convenient for quick assembly and disassembly. Background Art
[0002] An air switch, also known as an air circuit breaker, is an electrical device used for circuit protection. It is mainly used to automatically cut off power when a short circuit or overload occurs in the circuit to protect the circuit and equipment from damage.
[0003] When wiring the air switch, you need to insert the wire into the air switch wiring position and tighten the bolt so that the wiring terminal presses the wire tightly to complete the wiring.
[0004] In actual use, air switches are installed in various locations. For example, in a 35-kilowatt substation, the voltage circuit generally has wiring from the small busbar to the terminal block, from the terminal block to the voltage air switch, and directly to the voltage air switch to the protection device. When the voltage is increased, the wires are always easy to fall off. When the distance from the air switch to the terminal block is very narrow, the wiring work of the staff is relatively inconvenient. Summary of the Invention
[0005] In view of the above problems in the prior art, the present invention is proposed.
[0006] Therefore, the object of the present invention is to provide a voltage air switch adding tool that is easy to assemble and disassemble quickly.
[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a voltage air switch adding tool that is easy to quickly assemble and disassemble, comprising:
[0008] The main body includes an air switch and a wiring component adapted to be installed inside the air switch;
[0009] The auxiliary mechanism includes a cable tie wrapped around the outside of the air switch, a connecting component adapted to be installed inside the cable tie, and a contact component adapted to be installed inside the connecting component.
[0010] As a preferred solution of the voltage air switch adding tool that is easy to quickly assemble and disassemble as described in the present invention, the wiring component includes a threaded rod threadedly connected to the inside of the air switch, and a wire pressing block rotatably connected to the outside of the threaded rod.
[0011] As a preferred solution of the voltage air switch adding tool that is easy to assemble and disassemble quickly according to the present invention, the wiring component also includes a bolt head fixedly connected to the outside of the threaded rod, and a cross slot opened inside the bolt head.
[0012] As a preferred solution of the voltage air switch adding tool that is easy to assemble and disassemble quickly according to the present invention, the connecting component includes a rotating cylinder rotatably connected to the inside of the cable tie, and a limit block fixedly connected to the outside of the rotating cylinder.
[0013] As a preferred solution of the voltage air switch adding tool that is easy to assemble and disassemble quickly according to the present invention, the connecting component also includes a cylinder fixedly connected to the outside of the rotating cylinder, and an inner hexagonal groove opened inside the cylinder.
[0014] As a preferred solution of the voltage air switch adding tool that is easy to quickly assemble and disassemble according to the present invention, the contact component includes a square block slidably connected to the inside of the rotating cylinder, and a spring arranged on the outside of the square block;
[0015] One end of the spring is fixedly connected to the outside of the square block, and the other end of the spring is fixedly connected to the inside of the cylinder.
[0016] As a preferred solution of the voltage air switch adding tool that is easy to assemble and disassemble quickly according to the present invention, the contact component also includes a cylinder fixedly connected to the bottom end of the square block, and an auxiliary component adapted to be installed on the outside of the cylinder.
[0017] As a preferred solution of the voltage air switch adding tool that is easy to assemble and disassemble quickly according to the present invention, the auxiliary component includes a contact plate fixedly connected to the outside of the cylinder, and a cross protrusion fixedly connected to the outside of the contact plate.
[0018] As a preferred solution of the voltage air switch adding tool that is easy to assemble and disassemble quickly according to the present invention, the auxiliary component further includes a straight surface arranged on one side of the cross protrusion and an inclined surface arranged on the other side of the cross protrusion.
[0019] As a preferred solution of the voltage air switch adding tool that is easy to assemble and disassemble quickly according to the present invention, the cable tie is made of flexible material, and the connecting component and the contact component are made of conductive metal material.
[0020] The beneficial effects of the present invention are as follows: through the mutual cooperation of various components, it is possible to realize the connection method from the upper and lower ends of the air switch to the outside of the air switch by connecting a metal component to the outside of the bolt head. In a narrow environment, this wiring method is simple and convenient, and by twisting the cylinder, the contact component and the wiring component can be more tightly connected, and whether the connection is tight can be easily judged according to the metal collision. The operation process is simple, which reduces the burden on the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them:
[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0023] Figure 2 Schematic diagram of the auxiliary mechanism of the present invention.
[0024] Figure 3 It is a cross-sectional schematic diagram of the auxiliary mechanism of the present invention.
[0025] Figure 4 Schematic diagram of the auxiliary components of the present invention.
[0026] Figure 5 It is a bottom view schematic diagram of the auxiliary component of the present invention.
[0027] Figure 6 Schematic diagram of the wiring components of the present invention.
[0028] Figure 7 This is a schematic diagram of the first effect of the present invention.
[0029] Figure 8 This is a schematic diagram of the second effect of the present invention.
[0030] Figure 9 This is a schematic diagram of the third effect of the present invention.
[0031] Figure 10 This is a schematic diagram of the fourth effect of the present invention. DETAILED DESCRIPTION
[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0034] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.
[0035] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing the embodiments of the present invention, cross-sectional views illustrating device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, the three-dimensional dimensions of length, width, and depth should be included.
[0036] Example 1
[0037] Reference Figures 1 to 10 , which is the first embodiment of the present invention, provides a voltage air switch adding tool that is easy to quickly install and remove, including:
[0038] The main body 100 includes an air switch 101 and a wiring component 102 adapted to be installed inside the air switch 101;
[0039] The auxiliary mechanism 200 includes a cable tie 201 wrapped around the outside of the air switch 101 , a connecting component 202 adapted to be installed inside the cable tie 201 , and a contact component 203 adapted to be installed inside the connecting component 202 .
[0040] Specifically, the terminal component 102 includes a threaded rod 102a threadedly connected to the inside of the air switch 101, and a wire pressing block 102b rotatably connected to the outside of the threaded rod 102a.
[0041] Furthermore, the terminal component 102 further includes a bolt head 102 c fixedly connected to the outside of the threaded rod 102 a and a cross slot 102 d formed inside the bolt head 102 c .
[0042] Furthermore, the connecting component 202 includes a rotating cylinder 202a rotatably connected to the interior of the cable tie 201, and a limiting block 202b fixedly connected to the outside of the rotating cylinder 202a.
[0043] Preferably, the connecting component 202 further includes a cylinder 202c fixedly connected to the outside of the rotating cylinder 202a, and a hexagonal groove 202d provided inside the cylinder 202c.
[0044] It should be noted that the contact member 203 includes a square block 203a slidably connected to the inside of the rotating cylinder 202a, and a spring 203b disposed outside the square block 203a;
[0045] One end of the spring 203b is fixedly connected to the outside of the square block 203a, and the other end of the spring 203b is fixedly connected to the inside of the cylinder 202c.
[0046] In addition, the contact component 203 further includes a cylinder 203c fixedly connected to the bottom end of the square block 203a, and an auxiliary component 203d adapted to be installed on the outside of the cylinder 203c.
[0047] Furthermore, the auxiliary component 203d includes a contact plate 203d-1 fixedly connected to the outside of the cylinder 203c, and a cross protrusion 203d-2 fixedly connected to the outside of the contact plate 203d-1.
[0048] Moreover, the auxiliary component 203d further includes a straight surface 203d-3 provided on one side of the cross protrusion 203d-2, and an inclined surface 203d-4 provided on the other side of the cross protrusion 203d-2.
[0049] The cable tie 201 is made of a flexible material, and the connecting component 202 and the contact component 203 are made of a conductive metal material.
[0050] During use, the staff wraps the cable tie 201 around the outside of the air switch 101 and connects the ends. When installing the cable tie 201, care should be taken to align the cross protrusion 203d-2 with the bolt head 102c to ensure that the cross protrusion 203d-2 and the bolt head 102c are in contact with each other when the cable tie 201 is installed.
[0051] At this time, since the connecting component 202 and the contact component 203 are both made of conductive metal materials, the staff can directly install the wire on the outside of the cylinder 202c and connect the wire to the air switch 101.
[0052] This wiring method does not require inserting wires from the top or bottom of the air switch 101, but rather wiring is performed directly on the outside of the air switch 101, so wiring is very convenient in a narrow space.
[0053] Example 2
[0054] Reference Figures 1 to 6 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that it provides a working process of the auxiliary mechanism 200.
[0055] After the cable tie 201 is installed, although the cross protrusion 203d-2 contacts the bolt head 102c, the cross protrusion 203d-2 may not necessarily be inserted into the cross groove 102d. If it fails to be inserted, the contact area between the cross protrusion 203d-2 and the bolt head 102c is small, the connection is unstable, and faults are likely to occur in the circuit.
[0056] To solve the above problem, the staff can use a hexagonal wrench to screw the cylinder 202c through the hexagonal slot 202d, so that the cylinder 202c drives the rotating cylinder 202a to rotate, and the rotating cylinder 202a then drives the cross protrusion 203d-2 to rotate through the square block 203a and the cylinder 203c.
[0057] When the cross protrusion 203d-2 is rotated to be aligned with the cross groove 102d, the cross protrusion 203d-2 is pushed by the spring 203b to be inserted into the cross groove 102d, thereby ensuring a stable connection.
[0058] Example 3
[0059] Reference Figures 1 to 10 , which is the third embodiment of the present invention. This embodiment is different from the second embodiment in that it provides other working processes of the auxiliary mechanism 200.
[0060] During the process of rotating the cylinder 202c to make the cross protrusion 203d-2 fit into the cross groove 102d, it is difficult for the staff to judge whether the cross protrusion 203d-2 fits into the cross groove 102d due to the obstruction of vision.
[0061] At this time, when the staff rotates the cylinder 202c, its rotation direction is Figure 7 ~Attached Figure 10 The threaded rod 102a is rotated in the direction shown, and when the threaded rod 102a is rotated in this direction, the threaded rod 102a is moved toward the adjacent Figure 7 ~Attached Figure 10 Move in the direction indicated by the arrow.
[0062] When the bolt head 102c is in the Figure 9 When the bolt head 102c is in the position shown in FIG. 1 , the bolt head 102c cannot continue to descend, that is, the bolt head 102c cannot continue to move along the attached Figure 7 ~Attached Figure 10 When rotating in the direction shown, the staff continues to twist the cylinder 202c. Since the bolt head 102c cannot continue to rotate, the inclined surface 203d-4 on the outside of the cross protrusion 203d-2 will be squeezed against the side of the cross groove 102d. Under the action of the squeezing force, the cross protrusion 203d-2 will move upward.
[0063] When the cross protrusion 203d-2 moves up to the adjacent Figure 10When the cross protrusion 203d-2 is in the position shown, it is completely out of the cross groove 102d. When it continues to rotate until the cross protrusion 203d-2 is aligned with the cross groove 102d, the cross protrusion 203d-2 will be stuck into the cross groove 102d under the elastic force of the spring 203b. Therefore, when the staff continues to rotate the cylinder 202c, the cross protrusion will repeatedly go in and out of the cross groove 102d. Every time the cross protrusion 203d-2 is stuck into the cross groove 102d under the elastic force of the spring 203b, the contact plate 203d-1 will collide with the bolt head 102c once, thereby making a metal collision sound. When the staff hears the metal collision sound when rotating the cylinder 202c, they know that the cross protrusion 203d-2 has been stuck into the cross groove 102d and can stop rotating.
[0064] It is worth noting that before the cable tie 201 is installed, the position of the bolt head 102c is uncertain, and not all bolt heads 102c are in the adjacent position. Figure 9 As shown in the position, therefore, when the bolt head 102c is located Figure 7 When the screw rod 102a is in the position shown, two situations may occur. In the first situation, the friction between the threaded rod 102a and the air switch 101 is relatively large. In the second situation, the friction between the threaded rod 102a and the air switch 101 is relatively small.
[0065] When the first situation occurs, when the staff rotates the cylinder 202c, the threaded rod 102a is difficult to rotate due to the large friction between the threaded rod 102a and the air switch 101, and the outer inclined surface 203d-4 of the cross protrusion 203d-2 will be squeezed with the side of the cross groove 102d. Under the action of the squeezing force, the cross protrusion 203d-2 will move up to the adjacent Figure 8 As shown in the position, after the cross protrusion 203d-2 is aligned with the cross groove 102d, the contact plate 203d-1 will collide with the bolt head 102c, and when the staff hears the metal collision sound, they can stop rotating.
[0066] When the second situation occurs, when the staff rotates the cylinder 202c, the friction between the threaded rod 102a and the air switch 101 is small, so the threaded rod 102a is easily rotated. When the cross protrusion 203d-2 rotates, when the cross protrusion 203d-2 rotates to align with the cross groove 102d, the cross protrusion 203d-2 will be stuck in the cross groove 102d. Continuing to rotate the cross protrusion 203d-2 will cause the cross protrusion 203d-2 to drive the threaded rod 102a to rotate synchronously. Rotate until the threaded rod 102a rotates to the point where it can no longer be driven by the cross protrusion 203d-2, and then continue to rotate the cylinder 202c, which will cause the outer inclined surface 203d-4 of the cross protrusion 203d-2 and the side of the cross groove 102d to squeeze each other. Under the action of the squeezing force, the cross protrusion 203d-2 will move up, so that after the cross protrusion 203d-2 is aligned with the cross groove 102d, the contact plate 203d-1 will collide with the bolt head 102c. When the staff hears the sound of metal collision, they can stop rotating.
[0067] Taking into account the above-mentioned situations, the staff only needs to rotate the cylinder 202c to simply determine whether the cross protrusion 203d-2 is stuck in the cross groove 102d, which is simple and convenient to operate.
[0068] In summary, through the mutual cooperation of various components, it is possible to achieve the connection method from the upper and lower ends of the air switch 101 to the outside of the air switch 101 by connecting a metal component to the outside of the bolt head 102c. In a narrow environment, this wiring method is simple and convenient, and by twisting the cylinder 202c, the contact component 203 and the wiring component 102 can be more tightly connected, and whether the connection is tight can be easily judged based on the metal collision. The operation process is simple, which reduces the burden on the staff.
[0069] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structures. Other replacements, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0070] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0071] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A voltage air switch adding tool that is easy to assemble and disassemble quickly, characterized by: include, A main body mechanism (100) comprising an air switch (101) and a wiring component (102) adapted to be installed inside the air switch (101); An auxiliary mechanism (200) comprising a cable tie (201) wrapped around the outside of the air switch (101), a connecting component (202) adapted to be installed inside the cable tie (201), and a contact component (203) adapted to be installed inside the connecting component (202); The wiring component (102) comprises a threaded rod (102a) threadedly connected to the inside of the air switch (101), and a wire pressing block (102b) rotatably connected to the outside of the threaded rod (102a); The terminal component (102) further includes a bolt head (102c) fixedly connected to the outside of the threaded rod (102a), and a cross slot (102d) provided inside the bolt head (102c); The connecting component (202) comprises a rotating cylinder (202a) rotatably connected to the interior of the cable tie (201), and a limiting block (202b) fixedly connected to the outside of the rotating cylinder (202a); The connecting component (202) further includes a cylinder (202c) fixedly connected to the outside of the rotating cylinder (202a), and a hexagonal groove (202d) provided inside the cylinder (202c); The contact component (203) comprises a square block (203a) slidably connected to the interior of the rotating cylinder (202a), and a spring (203b) arranged outside the square block (203a); One end of the spring (203b) is fixedly connected to the outside of the square block (203a), and the other end of the spring (203b) is fixedly connected to the inside of the cylinder (202c); The contact component (203) further comprises a cylinder (203c) fixedly connected to the bottom end of the square block (203a), and an auxiliary component (203d) adapted to be mounted on the outside of the cylinder (203c); The auxiliary component (203d) comprises a contact disk (203d-1) fixedly connected to the outside of the cylinder (203c), and a cross protrusion (203d-2) fixedly connected to the outside of the contact disk (203d-1); The auxiliary component (203d) further comprises a straight surface (203d-3) arranged on one side of the cross protrusion (203d-2), and an inclined surface (203d-4) arranged on the other side of the cross protrusion (203d-2).
2. The voltage air switch adding tool that is easy to assemble and disassemble quickly according to claim 1, characterized in that: The cable tie (201) is made of a flexible material, and the connecting component (202) and the contact component (203) are made of a conductive metal material.
Citation Information
Patent Citations
Alternating current -direct current voltage secondary circuit and test test device and switching cardboard thereof
CN205539078U
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CN212209385U