Quick wiring device of high-voltage metering device

Abstract

The utility model discloses a quick wiring device of a high-voltage metering device, which comprises a junction box, a mounting plate, a fixed shell and a plug connector, a lifting piece is mounted at the bottom of the mounting plate, the junction box is mounted at the bottom of the mounting plate through the lifting piece, the plug connector is arranged inside the fixed shell and electrically connected with the junction box, and the plug connector is arranged in the fixed shell and electrically connected with the junction box. A fixing piece for fixing an electric energy meter is arranged in the fixing shell, and the fixing piece comprises a guide rod, a mounting seat, a first spring, a lifting frame and a lower pressing plate. According to the utility model, the electric energy meter or the special transformer terminal is installed or replaced by adopting the plug-in structure, so that the condition of wiring errors caused by misoperation of workers can be prevented, and meanwhile, large electric quantity loss caused by short circuit of a metering current loop or disconnection of a voltage loop when the electric energy meter or the special transformer terminal is replaced can be prevented; and the ammeter is ensured to meter the used current normally.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the installation technical field of electric energy metering table, especially relates to a high -pressure metering device's quick wiring device. BACKGROUND

[0002] At present, the installation of high -voltage customer metering device has the following problems: due to installation site conditions and staff factors, the installation quality cannot be guaranteed, wiring errors are easily caused, the whole wiring process takes a long time, the work efficiency is low, and when replacing the electric energy meter or special variable terminal, the metering current loop needs to be short-circuited and the voltage loop needs to be disconnected, thereby causing great electric quantity loss. INVENTION CONTENTS

[0003] The utility model discloses a high -voltage metering device's quick wiring device, which is installed or replaced by plug-in structure to electric energy meter or special variable terminal, can prevent wiring errors caused by misoperation of staff, prevent great electric quantity loss caused by short-circuiting metering current loop or disconnecting voltage loop when replacing electric energy meter or special variable terminal, and ensure that ammeter normally measures the current.

[0004] In order to achieve the above object, the utility model adopts the technical scheme of:

[0005] A high -voltage metering device's quick wiring device, including the wiring box, the mounting plate, the fixed shell and the plug -in piece, the lifting piece is installed at the bottom of the mounting plate, the wiring box is installed at the bottom of the mounting plate through the lifting piece, the baffle is installed at the top center position of the mounting plate, the fixed shell is symmetrically arranged at the both sides of the baffle, the plug -in piece is arranged in the fixed shell, and the plug -in piece is electrically connected with the wiring box, and the fixed shell is provided with a fixing piece for fixing electric energy meter, the fixing piece includes a guide rod, a mounting seat, a first spring, a lifting frame and a lower pressing plate, the mounting seat is fixedly installed on the inner wall of the fixed shell, the both ends of the guide rod are fixedly installed on the mounting seat arranged above and below, the lifting frame is slidably installed on the guide rod, the first spring is sleeved on the guide rod, and the first spring is located between the lifting frame and the mounting seat arranged on the upper side, and the lower pressing plate is symmetrically arranged on the both sides of the guide rod and is fixedly installed on the lifting frame.

[0006] Preferably, the fixing piece further includes a baffle, and the baffle is fixedly installed at the end of the lower pressing plate, and the baffle can limit the electric energy meter or the special variable terminal, prevent the electric energy meter or the special variable terminal from shaking during work, and affect the normal work of the electric energy meter or the special variable terminal.

[0007] Preferably, a fastening bolt is also fixedly installed on the baffle plate, the fastening bolt is arranged to fix the electric energy meter or the terminal of the special transformer on the lifting frame, and the arrangement of the fastening bolt ensures the safety and stability of the electric energy meter or the terminal of the special transformer during work.

[0008] Preferably, the lifting frame comprises a lifting rod and slide rods symmetrically arranged at two ends of the lifting rod, the lifting rod is slidably installed on the guide rod, a first spring is arranged between the lifting rod and the upper mounting seat, and the lower pressing plate is fixedly installed on the top of the slide rod.

[0009] Preferably, the fixing member further comprises a guide rail, the guide rail is fixedly installed on the inner wall of the fixing shell, a guide groove is formed in the slide rod, and the guide groove is in sliding fit with the guide rail.

[0010] Preferably, the lifting member comprises a fixed plate, rotating rods, a lifting rod, a fixed column, a lifting block, a second spring and a push-pull rod, the fixed plate is fixedly installed on the bottom of the mounting plate, the rotating rods are symmetrically arranged at two sides of the center line of one side of the fixed plate, one end of each of the rotating rods is rotatably installed on the fixed plate, the lifting rod is fixedly installed on the other end of the rotating rod, the fixed column is fixedly installed on the bottom of the fixed plate, the lifting block is slidably installed on the fixed column, the push-pull rod is symmetrically arranged at two sides of the center line of the lifting block, and two ends of the push-pull rod are rotatably installed at the ends of the rotating rods and the lifting block respectively, the second spring is sleeved on the fixed column, and two ends of the second spring are connected with the lifting rod and the fixed plate respectively, the lifting block is driven to move upward along the fixed column under the action of the second spring, the upward movement of the lifting block drives one end of the push-pull rod to move upward, the upward movement of the one end of the push-pull rod drives the other end of the push-pull rod to push the rotating rods to move to two sides, the outward movement of the rotating rods drives the rotating rods to rotate around the connection between the rotating rods and the fixed plate, and the rotation of the rotating rods drives the lifting rod to move close to the bottom of the junction box, thereby achieving the purpose of lifting the junction box and ensuring the safety and stability of the junction box during work.

[0011] Preferably, a positioning groove for positioning the junction box is formed in the bottom of the fixed plate, the positioning groove is arranged to position the junction box during installation, and the arrangement of the positioning groove ensures the installation efficiency and quality of the junction box.

[0012] Preferably, the junction box adopts a plug-in structure, the arrangement of the plug-in structure greatly reduces the wiring time and improves the wiring efficiency.

[0013] The utility model discloses an electric energy meter or special variable terminal fixing device, which belongs to the electric energy meter or special variable terminal fixing device technical field.

[0014] 1) the device adopts the plug-in structure to install or replace electric energy meter or special variable terminal, not only can prevent the misoperation of staff and the wiring error, but also can prevent the short circuit of metering current loop or the disconnection of voltage loop when replacing electric energy meter or special variable terminal, thereby ensuring the normal metering of ammeter to the current.

[0015] 2) the setting of the baffle of the device can limit the electric energy meter or special variable terminal, prevent the electric energy meter or special variable terminal from shaking during work, and affect the normal work of the electric energy meter or special variable terminal.

[0016] 3) the device is further provided with a fastening bolt fixed on the baffle, and the setting of the fastening bolt can fix the electric energy meter or special variable terminal on the lifting frame, thereby ensuring the safety and stability of the electric energy meter or special variable terminal during work.

[0017] 4) the setting of the lifting frame of the device can drive the electric energy meter or special variable terminal to move up and down, thereby ensuring the installation quality of the electric energy meter or special variable terminal and the plug-in part.

[0018] 5) the setting of the guide rail and the guide groove of the device can ensure the normal lifting of the lifting frame, prevent the electric energy meter or special variable terminal from tilting during lifting, and ensure that the electric energy meter or special variable terminal always cooperates with the plug-in part.

[0019] 6) the upward movement of the lifting block drives one end of the push-pull rod to move upward, the upward movement of the one end of the push-pull rod drives the other end of the push-pull rod to push the rotating rod to move to both sides, the outward movement of the rotating rod drives the rotating rod to rotate around the connecting part of the rotating rod and the fixed plate, the rotation of the rotating rod drives the lifting rod to move close to the bottom of the junction box, thereby achieving the purpose of lifting the junction box, and ensuring the safety and stability of the junction box during work.

[0020] 7) the bottom of the fixed plate of the device is further provided with a positioning groove for positioning the junction box, the setting of the positioning groove can position the junction box when installing the junction box, thereby ensuring the installation efficiency and installation quality of the junction box.

[0021] 8) the junction box of the device adopts the plug-in structure, and the setting of the plug-in structure greatly reduces the wiring time and improves the wiring efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] ATTACHMENT Figure 1 is the structure diagram of the utility model.

[0023] ATTACHMENT Figure 2 is the bottom view of the utility model.

[0024] Figure 2 is a schematic view of the mounting structure of the fixing member in the utility model. Figure 3 Figure 3 is a schematic view of the structure of the lifting frame in the utility model.

[0025] Figure 4 is a schematic view of the structure of the lifting member in the utility model. Figure 4 Figure 5 is a schematic view of the structure of the lifting frame in the utility model.

[0026] Figure 6 is a schematic view of the structure of the lifting member in the utility model. Figure 5 Figure 7 is a schematic view of the working structure of the utility model.

[0027] Figure 6 Figure 8 is a schematic view of the working structure of the utility model.

[0028] In the figure:

[0029] 1, mounting plate;

[0030] 2, junction box;

[0031] 3, plug-in member;

[0032] 4, fixed shell;

[0033] 5, fixing member; 501, guide rail; 502, lifting frame; 503, fastening bolt; 504, baffle; 505, guide rod; 506, first spring; 507, pressing plate; 508, mounting seat; 509, sliding rod; 5010, guide groove; 5011, lifting rod;

[0034] 6, partition plate;

[0035] 7, lifting member; 701, fixed plate; 702, rotating rod; 703, second spring; 704, push-pull rod; 705, lifting block; 706, lifting rod; 707, fixed column; 708, positioning groove;

[0036] 8, electric energy meter. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0038] ​In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0039] As shown in Figure 1 , Figure 2 A kind of high-pressure metering device's quick wiring device, including terminal box 2, mounting plate 1, fixed shell 4 and plug connector 3, lifting piece 7 is installed at the bottom of mounting plate 1, the terminal box 2 is installed at the bottom of mounting plate 1 by lifting piece 7, baffle 6 is installed at the top center position of mounting plate 1, the fixed shell 4 is symmetrically arranged at the two sides of baffle 6, the plug connector 3 is arranged in the inside of fixed shell 4, and plug connector 3 is electrically connected with terminal box 2, and fixing piece 5 for fixing electric energy meter 8 is arranged in fixed shell 4, and fixing piece 5 is used to fix electric energy meter 8 or special variable terminal, to ensure the safety and stability of electric energy meter 8 and special variable terminal.

[0040] To ensure the safety and stability of electric energy meter 8 or special variable terminal, as shown in Figure 3 The fixing piece 5 includes guide rod 505, mounting seat 508, first spring 506, lifting frame 502 and lower pressing plate 507, the mounting seat 508 is fixedly installed on the inner wall of fixed shell 4 one above the other, the two ends of guide rod 505 are fixedly installed on the mounting seat 508 arranged one above the other, the lifting frame 502 is slidingly installed on guide rod 505, the first spring 506 is sleeved on guide rod 505, and the first spring 506 is located between lifting frame 502 and the mounting seat 508 arranged on the upper side, and the lower pressing plate 507 is symmetrically arranged on the two sides of guide rod 505, and the lower pressing plate 507 is fixedly installed on lifting frame 502.

[0041] Push the lower pressing plate 507 upwards, and plug electric energy meter 8 or special variable terminal on plug connector 3, to realize the replacement of electric energy meter 8 or special variable terminal, after replacement is completed, the lower pressing plate 507 will be driven to move downwards under the action of first spring 506, the lower pressing plate 507 moves downwards and abuts against the top of electric energy meter 8 or special variable terminal, and can always provide downward pressure to electric energy meter 8 or special variable terminal under the action of first spring 506, to ensure that electric energy meter 8 or special variable terminal is always connected with plug connector 3, to ensure the normal work of electric energy meter 8 or special variable terminal, finally, electric energy meter 8 or special variable terminal is fixed on lifting frame 502 by rotating fastening bolt 503, to realize the purpose of fixing electric energy meter 8 or special variable terminal.

[0042] As a further optimization scheme of the embodiment, as shown in Figure 3 The fixing member 5 further comprises a baffle 504, which is fixedly installed at the end of the pressing plate 507.

[0043] The baffle 504 can limit the electric energy meter 8 or the terminal of the special transformer, prevent the electric energy meter 8 or the terminal of the special transformer from shaking during the work, and affect the normal work of the electric energy meter 8 or the terminal of the special transformer.

[0044] As a further optimization scheme of the embodiment, as shown in Figure 3 A fastening bolt 503 is further fixedly installed on the baffle 504.

[0045] The fastening bolt 503 can fix the electric energy meter 8 or the terminal of the special transformer on the lifting frame 502, and ensure the safety and stability of the electric energy meter 8 or the terminal of the special transformer during the work.

[0046] As a further optimization scheme of the embodiment, as shown in Figure 4 The lifting frame 502 comprises a lifting rod 5011 and sliding rods 509 symmetrically arranged at both ends of the lifting rod 5011, the lifting rod 5011 is slidingly installed on the guide rod 505, the first spring 506 is arranged between the lifting rod 5011 and the mounting seat 508 arranged above, and the pressing plate 507 is fixedly installed at the top of the sliding rod 509.

[0047] The lifting frame 502 can drive the electric energy meter 8 or the terminal of the special transformer to move up and down, so as to ensure the installation quality of the electric energy meter 8 or the terminal of the special transformer and the plug-in member 3.

[0048] As a further optimization scheme of the embodiment, as shown in Figure 3 , Figure 4 The fixing member 5 further comprises a guide rail 501, which is fixedly installed on the inner wall of the fixed shell 4, the sliding rod 509 is provided with a guide groove 5010, and the guide groove 5010 is slidingly matched with the guide rail 501.

[0049] The guide rail 501 and the guide groove 5010 can ensure the normal lifting of the lifting frame 502, prevent the electric energy meter 8 or the terminal of the special transformer from tilting during the lifting, and ensure that the electric energy meter 8 or the terminal of the special transformer is always matched with the plug-in member 3.

[0050] As a further optimization scheme of the embodiment, as shown in Figure 5As shown, the lifting piece 7 comprises a fixed plate 701, rotating rods 702, a lifting rod 706, a fixed column 707, a lifting block 705, a second spring 703 and a push-pull rod 704, the fixed plate 701 is fixedly installed at the bottom of the mounting plate 1, the rotating rods 702 are symmetrically arranged at the center lines of the two sides of the fixed plate 701, and one end of the rotating rod 702 is rotatably installed on the fixed plate 701, the lifting rod 706 is fixedly installed at the other end of the rotating rod 702, the fixed column 707 is fixedly installed at the bottom of the fixed plate 701, the lifting block 705 is slidingly installed on the fixed column 707, the push-pull rod 704 is symmetrically arranged at the center lines of the two sides of the lifting block 705, and both ends of the push-pull rod 704 are rotatably installed at the ends of the rotating rods 702 and the lifting block 705, respectively, and the second spring 703 is sleeved on the fixed column 707, and both ends of the second spring 703 are connected with the lifting rod 5011 and the fixed plate 701, respectively.

[0051] Under the action of the second spring 703, the lifting block 705 can be driven to move upward along the fixed column 707, the upward movement of the lifting block 705 drives one end of the push-pull rod 704 to move upward, the upward movement of one end of the push-pull rod 704 drives the other end of the push-pull rod 704 to push the rotating rods 702 outward to move to both sides, the outward movement of the rotating rods 702 causes the rotating rods 702 to rotate around the connection between the rotating rods 702 and the fixed plate 701, and the rotation of the rotating rods 702 drives the lifting rod 706 to move close to the bottom of the junction box 2, thereby achieving the purpose of lifting the junction box 2 and ensuring the safety and stability of the junction box 2 during work.

[0052] As a further optimization scheme of the embodiment, as shown in Figure 5 As shown, a positioning groove 708 for positioning the junction box 2 is further formed at the bottom of the fixed plate 701.

[0053] The positioning groove 708 facilitates positioning the junction box 2 when installing the junction box 2, thereby ensuring the installation efficiency and quality of the junction box 2.

[0054] As a further optimization scheme of the embodiment, as shown in Figure 1 As shown, the junction box 2 adopts a plug-in structure.

[0055] The plug-in structure greatly reduces the wiring time and improves the wiring efficiency.

[0056] Figure 6 The working structure of the device is shown in the figure, a plurality of fixed shells 4 and fixed pieces 5 installed in the fixed shells 4 can be provided as needed, and the junction box 2 cooperating therewith can be replaced, so that the device can adapt to the needs of different production scenes.

[0057] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them with similar ways, as long as they do not deviate from the range defined by the structure of the utility model, and should belong to the protection scope of the utility model.

Claims

1. A quick-connection device for a high-voltage metering device, comprising a junction box, a mounting plate, a fixing shell, and plug-in components, characterized in that, A support member is installed at the bottom of the mounting plate. The junction box is installed at the bottom of the mounting plate via the support member. A partition is installed at the center of the top of the mounting plate. The fixed shell is symmetrically arranged on both sides of the partition. The plug-in member is located inside the fixed shell and is electrically connected to the junction box. A fixing member for fixing the electricity meter is provided inside the fixed shell. The fixing member includes a guide rod, a mounting base, a first spring, a lifting frame, and a lower pressure plate. The mounting base is fixedly installed on the inner wall of the fixed shell, one above the other. The two ends of the guide rod are respectively fixedly installed on the mounting bases arranged one above the other. The lifting frame is slidably installed on the guide rod. The first spring is sleeved on the guide rod and is located between the lifting frame and the mounting base on the upper side. The lower pressure plate is symmetrically arranged on both sides of the guide rod and is fixedly installed on the lifting frame.

2. The quick-connection device for a high-voltage metering device according to claim 1, characterized in that, The fastener also includes a baffle, which is fixedly installed at the end of the lower pressure plate.

3. The quick-connection device for a high-voltage metering device according to claim 2, characterized in that, Fastening bolts are also fixedly installed on the baffle.

4. The quick-connection device for a high-voltage metering device according to claim 3, characterized in that, The lifting frame includes a lifting rod and sliding rods symmetrically arranged at both ends of the lifting rod. The lifting rod is slidably mounted on a guide rod. A first spring is arranged between the lifting rod and the mounting base arranged above. The lower pressure plate is fixedly mounted on the top of the sliding rod.

5. A quick-connection device for a high-voltage metering device according to claim 4, characterized in that, The fixing component also includes a guide rail, which is fixedly installed on the inner wall of the fixing shell. The sliding rod has a guide groove, which slides in conjunction with the guide rail.

6. A quick-connection device for a high-voltage metering device according to claim 1, characterized in that, The lifting component includes a fixed plate, a rotating rod, a lifting rod, a fixed column, a lifting block, a second spring, and a push-pull rod. The fixed plate is fixedly installed at the bottom of the mounting plate. The rotating rod is symmetrically arranged on both sides of the center line of one side of the fixed plate, and one end of the rotating rod is rotatably installed on the fixed plate. The lifting rod is fixedly installed at the other end of the rotating rod. The fixed column is fixedly installed at the bottom of the fixed plate. The lifting block is slidably installed on the fixed column. The push-pull rod is symmetrically arranged on both sides of the center line of the lifting block, and both ends of the push-pull rod are rotatably installed at the ends of the rotating rod and the lifting block, respectively. The second spring is sleeved on the fixed column, and both ends of the second spring are connected to the lifting rod and the fixed plate, respectively.

7. A quick-connection device for a high-voltage metering device according to claim 6, characterized in that, There is also a positioning groove at the bottom of the mounting plate for positioning the junction box.

8. A quick-connection device for a high-voltage metering device according to claim 1, characterized in that, The junction box adopts a plug-in structure.

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