Automatic wiring device of high-voltage vacuum circuit breaker

Abstract

The utility model discloses an automatic wiring device of a high-voltage vacuum circuit breaker in the technical field of high-voltage device testing. The mounting plate is mounted on the rack; the connecting assembly comprises a base, a first contact group and a second contact group, the base is mounted on the mounting plate, the first contact group and the second contact group are mounted on the base at intervals, the first contact group is connected with a high-voltage output source, and the first contact group and the second contact group are used for connecting corresponding terminals of a to-be-tested product; the switching assembly is used for controlling the second contact group to be connected with the first contact group or controlling the second contact group to be grounded; the displacement assembly is used for adjusting the position of the connecting assembly; and the external grounding part is mounted on the rack and is used for connecting a shell of the to-be-tested product. The automatic wiring device of the high-voltage vacuum circuit breaker can be automatically connected with the to-be-tested product and switch the connection state of the second contact group, manual participation is not needed in the whole process, automatic wiring switching is achieved, and the testing efficiency, safety and stability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage device testing, in particular to an automatic wiring device for a high-voltage vacuum circuit breaker. Background Art

[0002] High-voltage vacuum circuit breakers are cylindrical switches that need to be tested after production to verify product performance. However, with the increasing demand for automated production, more and more manual steps are gradually being replaced by automated equipment, and the power-on test of high-voltage vacuum circuit breakers is no exception. The conventional test process of high-voltage vacuum circuit breakers is mostly controlled by programs and tested automatically.

[0003] However, the compliance testing process is cumbersome. During the power-on test of the high-voltage vacuum circuit breaker, the switch terminals of the high-voltage vacuum circuit breaker need to be switched back and forth between the high-voltage or grounded state. The manual conversion of the terminal is cumbersome, which affects the test efficiency. Utility Model Content

[0004] The present application solves the problem of cumbersome manual terminal conversion process in the prior art by providing an automatic wiring device for a high-voltage vacuum circuit breaker, realizes automatic switching of the wiring status of the terminal, reduces the uncertainty of human errors, and improves the efficiency, safety and stability of the test.

[0005] The embodiment of the present application provides a high-voltage vacuum circuit breaker automatic wiring device, comprising:

[0006] frame;

[0007] A mounting plate, mounted on the frame;

[0008] A connection assembly, comprising a base, a first contact group and a second contact group, wherein the base is mounted on the mounting plate, the first contact group and the second contact group are installed on the base at intervals, the first contact group is connected to a high-voltage output source, and the first contact group and the second contact group are used to connect corresponding terminals of a product to be tested;

[0009] A switching component, used to control the second contact group to be connected to the first contact group or to control the second contact group to be grounded;

[0010] A displacement component, used to adjust the position of the connecting component;

[0011] An external grounding component is installed on the frame, and the external grounding component is used to connect to the shell of the product to be tested.

[0012] Based on the above embodiments, the present application can be further improved as follows:

[0013] In one embodiment of the present application, the first contact group and the second contact group each include three elastic contacts, the elastic contacts are respectively connected to the base through insulators, and the three elastic contacts in the same group are connected through a voltage grading ring. The elastic contacts ensure stability during collision, and the voltage grading ring keeps the contacts in the same group at the same voltage.

[0014] In one embodiment of the present application, the switching assembly includes a high-voltage switching assembly and a grounding switching assembly, the high-voltage switching assembly includes a first rotating cylinder, an insulating rod and a first connecting rod, the first rotating cylinder is mounted on the mounting plate, one end of the insulating rod is mounted to the movable end of the first rotating cylinder, and the other end is connected to the first connecting rod, the first connecting rod is used to connect or disconnect the first contact group and the second contact group; the grounding switching assembly includes a second rotating cylinder and a second connecting rod, one end of the second connecting rod is grounded and mounted to the movable end of the second rotating cylinder, and the other end is used to connect or disconnect the second contact group. The high-voltage switching assembly and the grounding switching assembly enable the second contact group to automatically switch between the high-voltage and grounding states to meet the test requirements.

[0015] In one embodiment of the present application, the base is provided with corresponding slots for placing the first connecting rod and the second connecting rod, thereby reducing friction between the connecting rod and the base.

[0016] In one embodiment of the present application, the insulating rod is provided with a thread groove, and the pressure resistance of the insulating rod is improved by the thread groove.

[0017] In one embodiment of the present application, the displacement assembly includes a vertical displacement assembly and a lateral displacement assembly, the vertical displacement assembly includes a guide rail and a drive motor, the guide rail is vertically arranged on both sides of the frame, the mounting plate is slidably connected to the guide rail, and the drive motor drives the hinge to drive the mounting plate to move up and down; the lateral displacement assembly includes a plurality of guide rods and electric push rods, the fixed ends of the guide rods and the electric push rods are both installed on the mounting plate, and the movable ends of the guide rods and the electric push rods are both connected to the base. It is used to achieve the up and down front and back displacement of the contact group and align the terminals of the product to be tested.

[0018] In one embodiment of the present application, the external grounding component includes a telescopic cylinder and a grounding block, the fixed end of the telescopic cylinder is mounted on the frame, the grounding block is grounded and mounted on the movable end of the telescopic cylinder, and the grounding block is used to contact the shell of the test object. The shell of the test object is automatically contacted to achieve shell grounding.

[0019] In one embodiment of the present application, the rack is further provided with a coupling capacitor mounting seat for hoisting the coupling capacitor, and the coupling capacitor provides a specific high voltage for the first contact group.

[0020] The beneficial effects of the above embodiment are: the product to be tested can be transported from the assembly line to the front of the device, and the high-voltage vacuum circuit breaker automatic wiring device adjusts the position of the connecting component through the displacement component, so that the first contact group and the second contact group are in contact with the corresponding terminals of the product to be tested. During the test, the connection state of the second contact group is switched by program control, and no human intervention is required throughout the process, thereby realizing automatic wiring switching and improving the efficiency, safety and stability of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0022] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 2 for Figure 1 A magnified image of area A;

[0024] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0025] Figure 4 It is a side view structural schematic diagram of the utility model;

[0026] Figure 5 for Figure 4 Magnified view of area B.

[0027] Among them, 1. frame, 2. mounting plate, 31. base, 32. first contact group, 33. second contact group, 34. elastic contact, 35. insulator, 36. equalizing ring, 37. slot, 41. first rotating cylinder, 42. insulating rod, 43. first connecting rod, 44. second rotating cylinder, 45. second connecting rod, 51. driving motor, 52. guide rod, 53. electric push rod, 61. telescopic cylinder, 62. grounding block, 7. coupling capacitor mounting base. DETAILED DESCRIPTION

[0028] The present invention is further explained below in conjunction with specific implementation methods. It should be understood that these implementation methods are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the present invention by those skilled in the art all fall within the scope defined by the claims attached to this application.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0030] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "peripheral surface", etc. is based on the orientation or positional relationship shown in the attached drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] In addition, the term "vertical" does not mean that the component is absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the description of the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in the present invention and the features of different embodiments or examples without contradiction.

[0034] The embodiment of the present application solves the problem of cumbersome manual terminal conversion process in the prior art by providing an automatic wiring device for a high-voltage vacuum circuit breaker, realizes automatic switching of the wiring status of the terminal, reduces the uncertainty of human errors, and improves the efficiency, safety and stability of the test.

[0035] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows:

[0036] Example:

[0037] like Figure 1-5 As shown, a high-voltage vacuum circuit breaker automatic wiring device includes: a frame 1, a mounting plate 2, a connection component, a switching component, a displacement component and an external grounding component.

[0038] A mounting plate 2, mounted on the frame 1;

[0039] The connection assembly includes a base 31, a first contact group 32 and a second contact group 33. The base 31 is mounted on the mounting plate 2. The first contact group 32 and the second contact group 33 are installed on the base 31 at intervals. The first contact group 32 is connected to the high-voltage output source. The first contact group 32 and the second contact group 33 are used to connect the corresponding terminals of the product to be tested. The first contact group 32 and the second contact group 33 respectively include three elastic contacts 34. The elastic contacts 34 are respectively connected to the base 31 through insulators 35. The three elastic contacts 34 in the same group are connected through a grading ring 36. The elastic contacts 34 ensure stability during collision, and the grading ring 36 keeps the contacts in the same group at the same voltage.

[0040] The switching assembly is used to control the second contact group 33 to be connected to the first contact group 32 or to control the second contact group 33 to be grounded; the switching assembly includes a high-voltage switching assembly and a grounding switching assembly, the high-voltage switching assembly includes a first rotating cylinder 41, an insulating rod 42 and a first connecting rod 43, the first rotating cylinder 41 is installed on the mounting plate 2, one end of the insulating rod 42 is installed to the movable end of the first rotating cylinder 41, and the other end is connected to the first connecting rod 43, the first connecting rod 43 is used to connect or disconnect the first contact group 32 and the second contact group 33; the grounding switching assembly includes a second rotating cylinder 44 and a second connecting rod 45, one end of the second connecting rod 45 is grounded and installed to the movable end of the second rotating cylinder 44, and the other end is used to connect or disconnect the second contact group 33. The second contact group 33 is automatically switched between the high voltage connected state and the grounded state by the high-voltage switching assembly and the grounding switching assembly to meet the test requirements.

[0041] The displacement assembly is used to adjust the position of the connecting assembly; the displacement assembly includes a vertical displacement assembly and a lateral displacement assembly, the vertical displacement assembly includes a guide rail (located inside the frame shell, not shown in the figure) and a drive motor 51, the guide rail is vertically arranged on both sides of the frame 1, the mounting plate 2 is slidably connected to the guide rail, and the drive motor 51 drives the hinge (located inside the frame shell, not shown in the figure) to drive the mounting plate 2 to move up and down; the lateral displacement assembly includes a plurality of guide rods 52 and an electric push rod 53, the fixed ends of the guide rods 52 and the electric push rod 53 are both installed on the mounting plate 2, and the movable ends of the guide rods 52 and the electric push rod 53 are both connected to the base 31.

[0042] The external grounding component is installed on the frame 1, and is used to connect the shell of the product to be tested. The external grounding component includes a telescopic cylinder 61 and a grounding block 62. The fixed end of the telescopic cylinder 61 is installed on the frame 1, and the grounding block 62 is grounded and installed on the movable end of the telescopic cylinder 61. The grounding block 62 is used to contact the shell of the product to be tested. It automatically contacts the shell of the product to be tested to achieve shell grounding.

[0043] Furthermore, the base 31 is correspondingly provided with a slot 37 for placing the first connecting rod 43 and the second connecting rod 45 .

[0044] Furthermore, the insulating rod 42 is provided with a thread groove, and the pressure resistance of the insulating rod 42 is improved by the thread groove.

[0045] Furthermore, the rack 1 is also provided with a coupling capacitor mounting seat 7 for hoisting a coupling capacitor, and the coupling capacitor provides a specific high voltage for the first contact group 32 .

[0046] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0047] The product to be tested can be transported from the assembly line to the front of the device. The high-voltage vacuum circuit breaker automatic wiring device adjusts the position of the connecting component through the displacement component according to the preset program, so that the first contact group and the second contact group are in contact with the corresponding terminals of the product to be tested. During the test, the connection state of the second contact group is switched by program control. No human intervention is required throughout the process, and automatic wiring switching is realized, which improves the efficiency, safety and stability of the test.

[0048] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A high voltage vacuum circuit breaker automatic wiring device, characterized in that: include: frame; A mounting plate, mounted on the frame; A connection assembly, comprising a base, a first contact group and a second contact group, wherein the base is mounted on the mounting plate, the first contact group and the second contact group are installed on the base at intervals, the first contact group is connected to a high-voltage output source, and the first contact group and the second contact group are used to connect corresponding terminals of a product to be tested; A switching component, used to control the second contact group to be connected to the first contact group or to control the second contact group to be grounded; A displacement component, used to adjust the position of the connecting component; An external grounding component is installed on the frame, and the external grounding component is used to connect to the shell of the product to be tested.

2. The automatic wiring device for high-voltage vacuum circuit breaker according to claim 1, characterized in that: The first contact group and the second contact group respectively include three elastic contacts, and the elastic contacts are respectively connected to the base through insulators. The three elastic contacts in the same group are connected through a grading ring.

3. The automatic wiring device for high-voltage vacuum circuit breaker according to claim 1, characterized in that: The switching assembly includes a high-voltage switching assembly and a grounding switching assembly. The high-voltage switching assembly includes a first rotating cylinder, an insulating rod and a first connecting rod. The first rotating cylinder is installed on the mounting plate. One end of the insulating rod is installed to the movable end of the first rotating cylinder, and the other end is connected to the first connecting rod. The first connecting rod is used to connect or disconnect the first contact group and the second contact group; the grounding switching assembly includes a second rotating cylinder and a second connecting rod. One end of the second connecting rod is grounded and installed to the movable end of the second rotating cylinder, and the other end is used to connect or disconnect the second contact group.

4. The automatic wiring device for high-voltage vacuum circuit breaker according to claim 3 is characterized in that: The base is correspondingly provided with a slot for placing the first connecting rod and the second connecting rod.

5. The automatic wiring device for high-voltage vacuum circuit breaker according to claim 3, characterized in that: The insulating rod is provided with a thread groove.

6. The automatic wiring device for high-voltage vacuum circuit breaker according to claim 1, characterized in that: The displacement assembly includes a vertical displacement assembly and a lateral displacement assembly. The vertical displacement assembly includes guide rails and a drive motor. The guide rails are vertically arranged on both sides of the frame. The mounting plate is slidably connected to the guide rails. The drive motor drives the hinge to drive the mounting plate to move up and down. The lateral displacement assembly includes a plurality of guide rods and an electric push rod. The fixed ends of the guide rods and the electric push rods are both installed on the mounting plate, and the movable ends of the guide rods and the electric push rods are both connected to the base.

7. The automatic wiring device for high-voltage vacuum circuit breaker according to claim 1, characterized in that: The external grounding component includes a telescopic cylinder and a grounding block, wherein the fixed end of the telescopic cylinder is mounted on the frame, the grounding block is grounded and mounted on the movable end of the telescopic cylinder, and the grounding block is used to contact the outer shell of the test object.

8. The automatic wiring device for high-voltage vacuum circuit breaker according to claim 1, characterized in that: The rack is also provided with a coupling capacitor mounting seat.

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