Power connection device of high-voltage vacuum circuit breaker detection equipment

Abstract

The utility model discloses a power connection device of high-voltage vacuum circuit breaker detection equipment, which comprises a mechanism frame, two automatic driving mechanisms arranged on the mechanism frame, and two power connection units respectively driven by the two automatic driving mechanisms to move, the two power connection units are used for being correspondingly connected with a wire inlet terminal and a wire outlet terminal of the high-voltage vacuum circuit breaker respectively, each power connection unit comprises a mounting frame and three power connection modules which are arranged on the mounting frame in a row at intervals, each power connection module comprises a driving component and two clamping plates, the two clamping plates are driven by the driving component to be close to and separated from each other, and the two clamping plates are arranged on the mounting frame. And the clamping plate is a conductive plate and is connected with a detection circuit of the high-voltage vacuum circuit breaker detection equipment. The electromagnetic tripping mechanism is simple in structure, convenient to assemble, low in manufacturing cost, higher in action sensitivity, more stable in use performance and good in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure vacuum circuit breaker detection equipment field, concretely relates to a kind of high pressure vacuum circuit breaker detection equipment's electrical connection device. BACKGROUND

[0002] High pressure vacuum circuit breaker is a kind of switch equipment used in high voltage power system, mainly used for protection and control circuit. Its working principle is to use vacuum as medium, arc is fused and isolated under high voltage. As shown in a kind of high pressure vacuum circuit breaker in Figure 1 Three incoming terminals are arranged at equal intervals on the upper end, and three outgoing terminals are arranged at equal intervals on the side. The three incoming terminals and the three outgoing terminals are electrically connected one by one. In order to ensure the safety and reliability of the high pressure vacuum circuit breaker during actual operation, it needs to be comprehensively detected before leaving the factory. The detection work is usually completed on a special detection device. During this process, the incoming terminals and outgoing terminals of the circuit breaker need to be connected to the detection circuit of the detection device. However, the existing technology often relies on manual intervention and manually connects the power. This method leads to low work efficiency. SUMMARY

[0003] To this end, the utility model aims to provide a kind of high pressure vacuum circuit breaker detection equipment's electrical connection device, can solve the problem of manual intervention and manual connection in the prior art, which leads to low work efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0005] The utility model provides a kind of high pressure vacuum circuit breaker detection equipment's electrical connection device, including mechanism frame, two automatic driving mechanisms arranged on mechanism frame, and two electrical connection units driven by two automatic driving mechanisms, respectively, two electrical connection units are used to connect incoming terminals and outgoing terminals of high pressure vacuum circuit breaker, respectively, each electrical connection unit includes mounting bracket and three electrical connection modules arranged in a row and spaced apart on the mounting bracket, each electrical connection module includes driving component and two clamps, two clamps are driven to approach and separate by driving component, the clamp is conductive plate, the clamp is connected to the detection circuit of high pressure vacuum circuit breaker detection equipment.

[0006] In the above technical solution, the driving component is a cylinder, and two clamps are fixed on two output ends of the cylinder, respectively.

[0007] In the technical scheme, the automatic driving mechanism comprises an X-axis driving mechanism, a Y-axis driving mechanism and a Z-axis driving mechanism, the X-axis driving mechanism, the Y-axis driving mechanism and the Z-axis driving mechanism drive the power connection unit to move in the X-axis direction, the Y-axis direction and the Z-axis direction, and the X-axis direction, the Y-axis direction and the Z-axis direction correspond to the front-rear direction, the left-right direction and the up-down direction respectively.

[0008] In the technical scheme, the X-axis driving mechanism comprises a rack fixed on the mechanism frame in the X-axis direction, a moving frame fixed on the mechanism frame and movable in the X-axis direction, a servo motor fixed on the moving frame and a gear driven to rotate by the servo motor, the gear is engaged with the rack; the Y-axis driving mechanism comprises a rack fixed on the moving frame in the Y-axis direction, a moving frame fixed on the moving frame and movable in the Y-axis direction, a servo motor fixed on the moving frame and a gear driven to rotate by the servo motor, the gear is engaged with the rack; and the Z-axis driving mechanism comprises a servo motor fixed on the moving frame, a screw rod arranged in the Z-axis direction and driven to rotate by the servo motor, a screw nut threadedly engaged with the screw rod and a connecting frame fixedly connected with the screw nut, and the connecting frame is connected with the mounting frame.

[0009] In the technical scheme, the X-axis driving mechanism of the two automatic driving mechanisms is the same, and the Y-axis driving mechanisms of the two automatic driving mechanisms are arranged on the same moving frame.

[0010] In the technical scheme, the mechanism frame and the moving frame are connected through a sliding rail and block assembly.

[0011] In the technical scheme, the moving frame and the moving frame are connected through a sliding rail and block assembly.

[0012] In the technical scheme, the moving frame and the connecting frame are connected through a sliding rail and block assembly.

[0013] In the technical scheme, the mechanism frame comprises two side frames arranged oppositely and a top frame connecting the top ends of the two side frames, the automatic driving mechanism is arranged on the top frame, support legs are arranged at the bottom of the side frames, and a containing space for containing the high-voltage vacuum circuit breaker is formed between the two side frames below the top frame.

[0014] The utility model has the positive effect that: in the utility model, the structure of the power connection device is optimized, automatic power connection during high-voltage vacuum circuit breaker detection can be realized, manual intervention is not needed during power connection, the equipment can quickly and accurately complete power connection and power-off operation, thereby the safety and convenience of operation can be improved, and the production efficiency can be improved.

[0015] The automatic driving mechanism is connected to the control circuit of the high-voltage vacuum circuit breaker detection device in the installation and use, and the high-voltage vacuum circuit breaker is moved to the power connection device position at the beginning of the detection process, and then the automatic driving mechanism guides two power connection units to move to the incoming line terminal and the outgoing line terminal, respectively, and three power connection modules on one power connection unit are connected to three incoming line terminals at the same time, and three power connection modules on the other power connection unit are connected to three outgoing line terminals at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings used in the specific embodiment description are briefly introduced as follows. Similar elements or parts in the drawings are generally identified by similar reference numerals. The elements or parts in the drawings are not necessarily drawn according to the actual proportions.

[0017] Figure 1 It is a structural schematic diagram of a high-voltage vacuum circuit breaker;

[0018] Figure 2 It is a structural schematic diagram of a power connection device in the present application;

[0019] Figure 3 It is Figure 2 It is a structural schematic diagram of the power connection device shown in the present application after removing some components;

[0020] Figure 4 It is a structural schematic diagram of a Z-axis driving mechanism in the present application.

[0021] The reference numerals shown in the drawings are as follows: 1 - mechanism frame; 11 - side frame; 12 - top frame; 13 - support foot; 2 - automatic driving mechanism; 21 - X-axis driving mechanism; 211 - rack one; 212 - moving frame one; 213 - servo motor one; 214 - slide rail and slide block assembly one; 22 - Y-axis driving mechanism; 221 - rack two; 222 - moving frame two; 223 - servo motor two; 224 - gear two; 225 - slide rail and slide block assembly two; 23 - Z-axis driving mechanism; 231 - servo motor three; 232 - screw rod; 233 - screw rod nut; 234 - connecting frame; 235 - slide rail and slide block assembly three; 3 - power connection unit; 31 - mounting frame; 32 - power connection module; 321 - driving component; 322 - clamping plate; 4 - high-voltage vacuum circuit breaker; 41 - incoming line terminal; 42 - outgoing line terminal. DETAILED DESCRIPTION

[0022] The embodiments of the technical solutions of the present application are described in detail below in combination with the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0023] It should be noted that the technical terms or scientific terms used in the present application should be understood as the general meaning understood by the skilled person in the field to which the present application belongs, unless otherwise specified.

[0024] The power connection device is applied to a high-voltage vacuum circuit breaker detection equipment, and is combined with Figures 1 to 4 As shown in the figure, it comprises a mechanism frame 1, two automatic driving mechanisms 2 arranged on the mechanism frame 1, and two power connection units 3 respectively driven by the two automatic driving mechanisms 2, the two power connection units 3 are respectively used for corresponding connection with incoming line terminals 41 and outgoing line terminals 42 of a high-voltage vacuum circuit breaker 4, each power connection unit 3 comprises a mounting frame 31 and three power connection modules 32 arranged in a row and at intervals on the mounting frame 31, each power connection module 32 comprises a driving component 321 and two clamping plates 322, the two clamping plates 322 are driven to approach and separate by the driving component 321, the clamping plate 322 is a conductive plate, and the clamping plate 322 is connected to a detection line of the high-voltage vacuum circuit breaker detection equipment through a wire; in the process of installation and use, the automatic driving mechanism 2 is connected to a control line of the high-voltage vacuum circuit breaker detection equipment, at the beginning of the detection process, the high-voltage vacuum circuit breaker is moved to the power connection device position, the automatic driving mechanism 2 then guides the two power connection units 3 to move to the incoming line terminals 41 and the outgoing line terminals 42 respectively, and simultaneously connects to three incoming line terminals 41 through the three power connection modules 32 on one power connection unit 3, and simultaneously connects to three outgoing line terminals 42 through the three power connection modules 32 on the other power connection unit 3, and the electrical connection is realized by driving the two clamping plates 322 in each power connection module 32 to approach and clamp the incoming line terminals 41 / outgoing line terminals 42, the power connection process can be completed without manual intervention, and the power connection and power-off operation can be quickly and accurately completed, so that the safety and convenience of operation can be improved, and the production efficiency can be improved.

[0025] Preferably, the driving component 321 is a pneumatic cylinder, and the two clamping plates 322 are respectively fixed on two output ends of the pneumatic cylinder, when the two output ends of the pneumatic cylinder are controlled to approach, the two clamping plates 322 are driven to approach, so as to adapt to clamping corresponding terminals on the high-voltage vacuum circuit breaker, thereby realizing power connection, and when the two output ends are controlled to move away, the two clamping plates 322 are driven to separate, so that the clamping plates 322 are separated from the corresponding terminals on the high-voltage vacuum circuit breaker, thereby disconnecting the electrical connection.

[0026] As Figure 2 and Figure 3As shown, the automatic driving mechanism 2 comprises an X-axis driving mechanism 21, a Y-axis driving mechanism 22 and a Z-axis driving mechanism 23, which drive the power connection unit 3 to move in the X-axis, Y-axis and Z-axis directions, so that the power connection unit 3 can move in the three-dimensional space, thereby better adapting to the power connection with the high-voltage vacuum circuit breaker; in the embodiment, the X-axis direction, Y-axis direction and Z-axis direction correspond to the front-rear direction, left-right direction and up-down direction respectively.

[0027] Further, referring to Figure 3 As shown, the X-axis driving mechanism 21 comprises a rack one 211 fixed on the mechanism frame 1 along the X-axis direction, a moving frame one 212 arranged on the mechanism frame 1 and movable along the X-axis direction, a servo motor one 213 fixed on the moving frame one 212, and a gear one driven to rotate by the servo motor one 213, which can be directly fixed on the output shaft of the servo motor one 213, and the gear one is engaged with the rack one 211; when the gear one is driven to rotate by the servo motor one 213, the moving frame one 212 is driven to move in the X-axis direction through the engagement transmission between the gear one and the rack one 211; the Y-axis driving mechanism 22 comprises a rack two 221 fixed on the moving frame one 212 along the Y-axis direction, a moving frame two 222 arranged on the moving frame one 212 and movable along the Y-axis direction, a servo motor two 223 fixed on the moving frame two 222, and a gear two 224 driven to rotate by the servo motor two 223, which can be directly fixed on the output shaft of the servo motor two 223, and the gear two 224 is engaged with the rack two 221; when the gear two 224 is driven to rotate by the servo motor two 223, the moving frame two 222 is driven to move in the Y-axis direction through the engagement transmission between the gear two 224 and the rack two 221; the Z-axis driving mechanism 23 comprises a servo motor three 231 fixed on the moving frame two 222, a lead screw 232 arranged along the Z-axis direction and driven to rotate by the servo motor three 231, a lead screw nut 233 threadedly engaged with the lead screw 232, and a connecting frame 234 fixedly connected with the lead screw nut 233, and the connecting frame 234 is connected with the mounting frame 31; when the lead screw 232 is driven to rotate by the servo motor three 231, the lead screw nut 233 is driven to move in the Z-axis direction, and further the mounting frame 31 (i.e. the power connection unit 3) connected with the connecting frame 234 is driven to move in the Z-axis direction; thus, the power connection unit 3 is driven to move flexibly in the three-dimensional space through the cooperation of the X-axis driving mechanism 21, Y-axis driving mechanism 22 and Z-axis driving mechanism 23; the X-axis driving mechanism 21, Y-axis driving mechanism 22 and Z-axis driving mechanism 23 are all connected to the control circuit of the high-voltage vacuum circuit breaker detection device.

[0028] In order to optimize the structure and ensure the synchronization of the power connection action, the X-axis drive mechanism 21 of the two automatic drive mechanisms 2 is the same in the embodiment, that is, the two automatic drive mechanisms 2 share one X-axis drive mechanism 21, and the Y-axis drive mechanisms 22 of the two automatic drive mechanisms 2 are installed on the same moving frame 212; by sharing one X-axis drive mechanism 21, the complexity of the structure can be effectively reduced, and the synchronization of the power connection action is improved, and such a design not only reduces the occupied space of the overall structure, but also reduces the production and maintenance costs; in addition, the two Y-axis drive mechanisms 22 are installed on the same moving frame 212, which further enhances the stability and rationality of the structure.

[0029] In order to ensure the flexibility and stability of the movement of the moving frame 212 relative to the mechanism frame 1, the mechanism frame 1 and the moving frame 212 are connected through the slide rail and slide block assembly 214; the slide rail and slide block assembly 214 is composed of a strip-shaped slide rail and a slide block matched with the strip-shaped slide rail; similarly, in order to ensure the flexibility and stability of the movement of the moving frame 222 relative to the moving frame 212, the moving frame 212 and the moving frame 222 are connected through the slide rail and slide block assembly 225; in order to ensure the flexibility and stability of the movement of the connecting frame 234 relative to the moving frame 222, the moving frame 222 and the connecting frame 234 are connected through the slide rail and slide block assembly 235.

[0030] Referring to Figure 2 As shown in the figure, in order to enhance the stability and applicability of the mechanism frame 1, the mechanism frame 1 includes two side frames 11 arranged oppositely and a top frame 12 connecting the top ends of the two side frames 11, the automatic drive mechanism 2 is installed on the top frame 12, and the bottom of the side frame 11 is provided with a supporting leg 13 abutting against the ground to stably support the mechanism frame 1; in the embodiment, two vertical columns are arranged on each side frame 11, and a supporting leg 13 is arranged at the lower end of each vertical column, so that there are four supporting legs 13 arranged at the four corners of the mechanism frame 1, which ensures the overall stability of the mechanism frame 1 and improves the carrying capacity; a containing space for accommodating the high-voltage vacuum circuit breaker is formed below the top frame 12 and between the two side frames 11, and the high-voltage vacuum circuit breaker is placed in the containing space during power connection; when the high-voltage vacuum circuit breaker detection equipment is applied to the automatic production line of the high-voltage vacuum circuit breaker, the track conveying the high-voltage vacuum circuit breaker can pass through the bottom of the containing space, and the high-voltage vacuum circuit breaker is stopped when it is conveyed into the containing space, and the automatic power connection is completed through the power connection device in the embodiment, so that the automatic production can be better adapted.

[0031] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation manners of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation manners. The obvious changes or variations extended from the essential spirit of the present application still belong to the protection scope of the present application.

Claims

1. A power connection device for a high-voltage vacuum circuit breaker testing equipment, characterized in that, The device includes a frame (1), two automatic drive mechanisms (2) mounted on the frame (1), and two power connection units (3) driven by the two automatic drive mechanisms (2). The two power connection units (3) are respectively used to connect the incoming terminal (41) and the outgoing terminal (42) of the high-voltage vacuum circuit breaker (4). Each power connection unit (3) includes a mounting frame (31) and three power connection modules (32) arranged in a row and spaced apart on the mounting frame (31). Each power connection module (32) includes a drive component (321) and two clamping plates (322). The two clamping plates (322) are driven by the drive component (321) to move closer and separate. The clamping plates (322) are conductive plates and are connected to the detection circuit of the high-voltage vacuum circuit breaker detection equipment.

2. The power connection device of the high-voltage vacuum circuit breaker testing equipment according to claim 1, characterized in that, The driving component (321) is a cylinder, and two clamps (322) are respectively fixed to the two output ends of the cylinder.

3. The power connection device of the high-voltage vacuum circuit breaker testing equipment according to claim 1, characterized in that, The automatic drive mechanism (2) includes an X-axis drive mechanism (21), a Y-axis drive mechanism (22), and a Z-axis drive mechanism (23). The X-axis drive mechanism (21), the Y-axis drive mechanism (22), and the Z-axis drive mechanism (23) work together to drive the power receiving unit (3) to move in the X-axis, Y-axis, and Z-axis directions. The X-axis direction, Y-axis direction, and Z-axis direction correspond to the front-back direction, the left-right direction, and the up-down direction, respectively.

4. The power connection device of the high-voltage vacuum circuit breaker testing equipment according to claim 3, characterized in that, The X-axis drive mechanism (21) includes a rack (211) fixed on the mechanism frame (1) along the X-axis direction, a movable frame (212) disposed on the mechanism frame (1) and movable along the X-axis direction, a servo motor (213) fixed on the movable frame (212), and a gear driven to rotate by the servo motor (213), wherein the gear meshes with the rack (211). The Y-axis drive mechanism (22) includes a rack two (221) fixed on a movable frame one (212) along the Y-axis direction, a movable frame two (222) movable on the movable frame one (212) along the Y-axis direction, a servo motor two (223) fixed on the movable frame two (222) and a gear two (224) driven to rotate by the servo motor two (223), wherein the gear two (224) meshes with the rack two (221); The Z-axis drive mechanism (23) includes a servo motor (231) fixed on the movable frame (222), a lead screw (232) arranged along the Z-axis direction and driven to rotate by the servo motor (231), a lead screw nut (233) threadedly engaged with the lead screw (232), and a connecting frame (234) fixedly connected to the lead screw nut (233). The connecting frame (234) is connected to the mounting frame (31).

5. The power connection device of the high-voltage vacuum circuit breaker testing equipment according to claim 4, characterized in that, The X-axis drive mechanism (21) of the two automatic drive mechanisms (2) is the same, and the Y-axis drive mechanism (22) of the two automatic drive mechanisms (2) is mounted on the same moving frame (212).

6. The power connection device of the high-voltage vacuum circuit breaker testing equipment according to claim 4, characterized in that, The mechanism frame (1) and the movable frame (212) are slidably connected by a slide rail slider assembly (214).

7. The power connection device of the high-voltage vacuum circuit breaker testing equipment according to claim 4, characterized in that, The first movable frame (212) and the second movable frame (222) are slidably connected by the second slide rail slider assembly (225).

8. The power connection device of the high-voltage vacuum circuit breaker testing equipment according to claim 4, characterized in that, The second movable frame (222) and the connecting frame (234) are slidably connected by the third slide rail slider assembly (235).

9. The power connection device of the high-voltage vacuum circuit breaker testing equipment according to any one of claims 1 to 8, characterized in that, The frame (1) includes two side frames (11) arranged opposite to each other and a top frame (12) connecting the top ends of the two side frames (11). The automatic drive mechanism (2) is mounted on the top frame (12). The bottom of the side frames (11) is equipped with support feet (13). A receiving space for accommodating the high-voltage vacuum circuit breaker (4) is formed below the top frame (12) and between the two side frames (11).

Images