Wall-mounted multifunctional new energy electric energy metering and monitoring terminal

Abstract

The utility model provides a wall-mounted multifunctional new energy electric energy metering and monitoring terminal, which comprises a shell and an end cover, the middle part of the end cover is rotatably connected with a turning cover, a transparent cover is embedded and clamped in one side of the turning cover, the side wall of the shell is fixedly connected with a slot, and joints are embedded and inserted in the slot and the bottom of the shell. The interiors of the two joints are rotationally connected with locking mechanisms; an embedded plate is fixedly installed in the shell, an installation mechanism is arranged in the embedded plate, and the back face of the shell is connected with the installation plate in an attached mode. The shell and the end cover are adopted to form the shell of the electric energy metering monitoring terminal, metering of electric energy consumption of the monitoring terminal is facilitated, wall-mounted installation is achieved in cooperation with the installation plate, stable limiting can be achieved through locking of the clamping rod, the installation effect of the electric energy metering monitoring terminal is ensured, rapid connection can be achieved through the arranged connector, and the installation efficiency is improved. And rapid locking and limiting are realized through cooperation of the locking mechanism, so that the structural performance of the limiting position is ensured, and the use performance of the electric energy metering and monitoring terminal is improved.

Description

Technical Field

[0001] The utility model relates to a wall-mounted multifunctional new energy power metering and monitoring terminal, belonging to the technical field of power metering and monitoring terminals. Background Art

[0002] The DMC series of new energy power metering and monitoring terminals (electric energy meters) are composed of a dedicated power metering chip, a main processor, a non-volatile memory, a liquid crystal display, a communication interface, a control module, Bluetooth, and a dual-mode module. They are applicable to application scenarios such as distributed photovoltaic power sources, energy storage devices, and charging piles. By using a cascading method, the power energy information of multiple distributed power sources can be collected, and data can be exchanged with the terminal.

[0003] The new energy power metering and monitoring terminal can be applied to distributed power access scenarios, such as distributed photovoltaics, energy storage, etc. The new energy power metering and monitoring terminal includes an outer box of the new energy power metering and monitoring terminal, a core unit of the new energy power metering and monitoring terminal, an interface converter, etc., and has a human-machine interface. The structure of the new energy power metering and monitoring terminal should ensure that no danger is caused under the specified usage conditions, especially to ensure anti-breakage, anti-explosion, prevention of foreign objects, moisture, and dust from entering, and has good sealing and waterproof performance. The protection level should reach IP65. The coatings and paint layers of the metal parts of the new energy power metering and monitoring terminal should be uniform and firm, and the internal parts should be reliably fixed.

[0004] The power metering and monitoring terminal is an intelligent device used for power metering, data collection, monitoring, and management in the power system. It has incoming and outgoing wiring terminals for quick installation. However, after wiring, the monitoring terminal is prone to problems such as loosening at the joint position due to external interference, affecting the performance of the power metering and monitoring terminal. The power metering and monitoring terminal is usually installed in a wall-mounted manner, and a wall-mounted board needs to be installed in advance and then the terminal is hung on the wall. During use, the device is prone to shaking due to problems such as vibration, affecting the service life of the power metering and monitoring terminal and increasing the risk of damage to the monitoring terminal. Summary of the Invention

[0005] The utility model provides a wall-mounted multifunctional new energy power metering and monitoring terminal to solve the technical problems of inconvenient installation of the power metering and monitoring terminal and easy loosening at the wiring position.

[0006] The utility model solves the above technical problems through the following technical solutions:

[0007] The utility model provides a wall-mounted multifunctional new energy power metering and monitoring terminal, including:

[0008] A housing and an end cover. Convex edges that fit together are provided at the edges of the housing and the end cover. The four sides of the housing are fixedly connected to the end cover by bolts. A flip cover is rotatably connected to the middle of the end cover, and a transparent cover is fitted and clamped inside one side of the flip cover;

[0009] A socket is fixedly connected to the side wall of the housing. Connectors are fitted and inserted into both the socket and the bottom of the housing. Locking mechanisms are rotatably connected inside both connectors. A swivel sleeve is threadedly sleeved on the surface of the connector. One end of the swivel sleeve is provided with an arc edge, and the arc edge contacts the locking mechanism;

[0010] An embedded plate is fixedly installed inside the housing. An installation mechanism is provided inside the embedded plate. The back of the housing is in contact with the installation plate. Several grooved plates with concave structures are provided in the middle of the installation plate. The grooved plates are arranged inside the embedded plate and are snap-connected to the installation mechanism.

[0011] In this technical solution, the edges of the housing and the end cover fit together. A flip cover is embedded on the surface of the end cover, and the bottom of the flip cover is connected to the end cover by screws.

[0012] In this technical solution, several lugs for installation are provided at both ends of the housing. A wiring terminal is fixedly connected to the bottom of the housing. The wiring terminal is arranged on one side of the connector.

[0013] In this technical solution, the socket is obliquely arranged on the side wall of the housing. Plugs are provided on both the socket and the bottom of the housing. An external metal head is fixedly connected to the end of the plug, and the plug is fitted and inserted into the connector.

[0014] In this technical solution, a surrounding edge is fixedly connected to the surface of the connector. A sealing ring is fixedly connected to the edge of the surrounding edge. The sealing ring is respectively in contact with the bottom surface of the housing and the edge of the socket.

[0015] In this technical solution, the connector extends into the housing. The connector located inside the housing is threadedly connected to a knob. A swivel sleeve is provided outside the housing.

[0016] In this technical solution, the locking mechanism is composed of metal rods. The metal rods are rotatably connected to the inner wall of the connector. The number of metal rods is several and they are evenly distributed inside the connector. A block is fixedly connected to the end of each metal rod, and the block contacts the inner wall of the arc edge.

[0017] In this technical solution, a magnet is fixedly connected to the end of the connector. The magnet is correspondingly distributed with multiple metal rods, and the block is fitted and clamped inside the card slot opened on the external metal head.

[0018] In this technical solution, the number of the embedding plates is two, and each embedding plate is connected to the back of the housing and forms a groove for the installation of the installation mechanism. The installation mechanism is composed of a clamping rod and a connecting rod. The number of the clamping rods is several and they are all rotatably connected to the inside of the embedding plate. Each clamping rod has an L-shaped structure, and adjacent two clamping rods are staggered and distributed on both sides of the groove. A plurality of clamping rods located on the same side of the groove are connected to each other through the connecting rod.

[0019] In this technical solution, both ends of the installation plate are provided with notch openings, and a plurality of uniformly distributed buckles are formed in the middle of the installation plate. Each opening corresponds to the distribution of the groove plate. The cross section of the groove plate is a U-shaped structure and is fitted and inserted into the inside of the groove. And the inside of each groove plate is fitted and clamped with two clamping rods. One end of the housing is threadedly connected to a screw rod, and one end of the screw rod extends into the inside of the groove and is rotatably connected to one of the clamping rods.

[0020] On the basis of conforming to the common knowledge in the art, the above preferred conditions can be combined arbitrarily to obtain various preferred examples of the present utility model.

[0021] The positive and progressive effects of the present utility model are as follows:

[0022] The above-mentioned wall-mounted multi-functional new energy power metering and monitoring terminal uses a housing and an end cover to form the shell of the power metering and monitoring terminal, which is convenient for the monitoring terminal to measure the power consumption. At the same time, it is wall-mounted through the cooperation of the installation plate. The locking of the clamping rod can realize stable limiting after wall mounting, avoid damage caused by the vibration of the terminal, ensure the installation effect of the power metering and monitoring terminal, and avoid the problem of its falling off. And joints are arranged on the side wall and the bottom of the housing to facilitate quick connection, and the cooperation of the locking mechanism is used to realize quick locking and limiting, ensure the structural performance of the limiting position, avoid the problem of the plug becoming loose when being pulled, improve the stability performance of the wiring position, and improve the use performance of the power metering and monitoring terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic three-dimensional structure diagram of the whole of the present utility model.

[0024] Figure 2 It is a schematic front view structure diagram of the outside of the present utility model.

[0025] Figure 3 It is a schematic front view structure diagram of the inside of the present utility model.

[0026] Figure 4 For the present utility model Figure 3 The partial enlarged structure diagram at A.

[0027] Figure 5 It is a schematic partial three-dimensional structure diagram of the embedding plate of the present utility model.

[0028] Figure 6 For the present utility model Figure 5 is a schematic diagram of a partially enlarged structure at position B in the present utility model.

[0029] Figure 7 is a schematic diagram of a partially three-dimensional structure at the mounting plate of the present utility model.

[0030] Figure 8 is a schematic diagram of the external side view structure of the present utility model.

[0031] Figure 9 is a schematic diagram of a three-dimensional structure at the mounting plate of the present utility model.

[0032] Figure 10 is a schematic diagram of a three-dimensional structure at the clamping rod of the present utility model.

[0033] Explanation of reference numerals

[0034] 1. Housing; 2. End cover; 3. Flange; 4. Bolt; 5. Flip cover; 6. Transparent cover; 7. Screw; 8. Slot; 9. Connector; 10. Perimeter; 11. Sealing ring; 12. Knob; 13. Metal rod; 14. Block; 15. Magnet; 16. Rotating sleeve; 17. Arc edge; 18. Plug; 19. Outer metal head; 20. Card slot; 21. Embedded plate; 22. Clamping rod; 23. Link rod; 24. Mounting plate; 25. Notch; 26. Opening; 27. Groove plate; 28. Screw rod; 29. Lug; 30. Wiring terminal. Detailed implementation manners

[0035] The present utility model will be further described below by way of examples, but the present utility model is not limited to the scope of the described examples.

[0036] As Figure 1-10 shown, the wall-mounted multifunctional new energy power metering and monitoring terminal includes:

[0037] A housing 1 and an end cover 2, both the edges of the housing 1 and the end cover 2 are provided with mutually fitting flanges 3, the housing 1 is fixedly connected to the end cover 2 through bolts 4 all around, a flip cover 5 is rotatably connected to the middle of the end cover 2, and a transparent cover 6 is embedded and clamped inside one side of the flip cover 5;

[0038] A slot 8 is fixedly connected to the side wall of the housing 1, connectors 9 are embedded and inserted into both the slot 8 and the bottom of the housing 1, locking mechanisms are rotatably connected inside both of the two connectors 9, a rotating sleeve 16 is threadedly sleeved on the surface of the connector 9, an arc edge 17 is provided at one end of the rotating sleeve 16, and the arc edge 17 is in contact with the locking mechanism;

[0039] An embedded plate 21 is fixedly installed inside the shell 1, and a mounting mechanism is provided inside the embedded plate 21. The back of the shell 1 is fitted and connected with the mounting plate 24. A plurality of groove plates 27 with a concave structure are provided in the middle of the mounting plate 24. The groove plates 27 are arranged inside the embedded plate 21 and are clamped with the mounting mechanism.

[0040] The edges of the shell 1 and the end cover 2 fit each other, a flip cover 5 is embedded on the surface of the end cover 2, and the bottom of the flip cover 5 is connected to the end cover 2 by a screw 7; a plurality of lugs 29 for installation are provided at both ends of the shell 1, a terminal 30 is fixedly connected to the bottom of the shell 1, and the terminal 30 is arranged on one side of the connector 9; the slot 8 is obliquely arranged on the side wall of the shell 1, and a plug 18 is provided at the slot 8 and the bottom of the shell 1, and an external metal head 19 is fixedly connected to the end of the plug 18, and the plug 18 is inserted and engaged with the inside of the connector 9.

[0041] In the present technical solution, the shell 1 and the end cover 2 are fitted together and cooperate with the convex edge 3 to achieve sealing at the joint. The flip cover 5 is installed by means of screws 7 and can be opened during maintenance. A transparent cover 6 is provided on the flip cover 5 to facilitate the observation and use of the metering monitoring terminal. An inclined slot 8 is provided on the side wall of the shell 1 for easy connection, and the connection of the plug 18 is realized in cooperation with the bottom of the shell 1 for quick operation.

[0042] The surface of the joint 9 is fixedly connected with a rim 10, the edge of the rim 10 is fixedly connected with a sealing ring 11, and the sealing ring 11 is respectively fitted and connected with the bottom surface of the shell 1 and the edge of the slot 8; the joint 9 extends to the inside of the shell 1, and the joint 9 located inside the shell 1 is threadedly connected with the knob 12, and the outside of the shell 1 is provided with a rotary sleeve 16.

[0043] In the present technical solution, when the connector 9 is inserted into the bottom of the shell 1 or the inside of the slot 8, the sealing ring 11 on the surrounding edge 10 can be driven to press against the bottom of the shell 1 or the edge of the slot 8, and then the knob 12 is tightened to achieve a quick connection of the connector 9. At this time, the sealing ring 11 can be pressed against to achieve sealing at the connection.

[0044] The locking mechanism is composed of a metal rod 13, which is rotatably connected to the inner wall of the joint 9. The number of the metal rods 13 is several and evenly distributed inside the joint 9. A clamping block 14 is fixedly connected to the end of each metal rod 13, and the clamping block 14 contacts the inner wall of the arc edge 17; a magnet 15 is fixedly connected to the end of the joint 9, and the magnet 15 is distributed corresponding to the multiple metal rods 13, and the clamping block 14 is engaged and clamped inside the clamping groove 20 opened in the outer metal head 19.

[0045] In this technical solution, after the joint 9 is installed, the plug 18 is inserted to drive the outer metal head 19 to move into the joint 9 and abut against it. At this time, the swivel sleeve 16 is tightened to drive the arc edge 17 to contact the latch 14, thereby pushing the metal rod 13 to rotate and making the latch 14 snap into the slot 20 on the surface of the outer metal head 19, thereby realizing the locking and limiting of the plug 18, avoiding loosening problems, and ensuring connection stability.

[0046] Furthermore, when disassembling, only need to unscrew the swivel sleeve 16, and the metal rod 13 is attached to the inner wall of the joint 9 by the magnetic force of the magnet 15. At this time, the plug 18 can be conveniently pulled out, effectively improving the operation convenience.

[0047] The number of the embedding plates 21 is two, and each embedding plate 21 is connected to the back of the housing 1 and forms a groove for the installation of the installation mechanism. The installation mechanism is composed of a clamping rod 22 and a connecting rod 23. The number of the clamping rods 22 is several and they are all rotatably connected to the inside of the embedding plate 21. Each clamping rod 22 is in an L-shaped structure, and adjacent two clamping rods 22 are staggered to both sides of the groove. A plurality of clamping rods 22 located on the same side of the groove are all connected to each other by the connecting rod 23; both ends of the mounting plate 24 are provided with notch openings 25, and a plurality of uniformly distributed buckles are provided in the middle of the mounting plate 24. Each opening 26 is correspondingly distributed with a groove plate 27. The cross section of the groove plate 27 is in a U-shaped structure and is fitted and inserted into the groove. And the inside of each groove plate 27 is fitted and clamped with two clamping rods 22. The end of the housing 1 is threadedly connected with a screw rod 28, and one end of the screw rod 28 extends into the groove and is rotatably connected with one of the clamping rods 22.

[0048] In this technical solution, setting the embedding plate 21 inside the housing 1 facilitates the installation of the installation mechanism. When adopting wall-mounted installation, first fix the mounting plate 24 on the wall through the notch openings 25. At this time, unscrew the screw rod 28 to drive the clamping rod 22 to open. After adjacent two clamping rods 22 are opened, fit the housing 1 to the wall. At this time, the groove plate 27 on the mounting plate 24 moves into the groove, and the groove plate 27 is located between two clamping rods 22. When the operation is completed, hold the housing 1 and then tighten the screw rod 28 to drive the clamping rod 22 to rotate. The end of the clamping rod 22 moves into the opening 26 and is clamped with the groove plate 27. When the clamping rod 22 rotates, it drives a plurality of clamping rods 22 to rotate synchronously through the connecting rod 23. Then rotate the bottom screw rod 28 to drive a plurality of clamping rods 22 with opposite directions to move into the opening 26. Through the clamping of adjacent two clamping rods 22 with opposite directions, the fixing of both sides of a plurality of groove plates 27 is realized, ensuring the installation stability and avoiding the problem of the metering and monitoring terminal shaking later.

[0049] The present utility model is not limited to the above embodiments. No matter what changes are made in its shape or structure, they all fall within the protection scope of the present utility model. The protection scope of the present utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present utility model, but these changes and modifications all fall within the protection scope of the present utility model.

Claims

1. The wall-mounted multifunctional new energy electricity metering and monitoring terminal is characterized by: include: A shell (1) and an end cover (2), wherein the edges of the shell (1) and the end cover (2) are provided with convex edges (3) that fit together, the four sides of the shell (1) are fixedly connected to the end cover (2) by bolts (4), the middle of the end cover (2) is rotatably connected to a flip cover (5), and a transparent cover (6) is embedded and clamped inside one side of the flip cover (5); A slot (8) is fixedly connected to the side wall of the housing (1), and a joint (9) is inserted and engaged in the slot (8) and the bottom of the housing (1). The two joints (9) are rotatably connected to a locking mechanism inside. A rotary sleeve (16) is threadedly sleeved on the surface of the joint (9), and an arc edge (17) is provided at one end of the rotary sleeve (16), and the arc edge (17) is in contact with the locking mechanism. An embedded plate (21) is fixedly mounted inside the housing (1), a mounting mechanism is provided inside the embedded plate (21), the back of the housing (1) is fitted and connected to the mounting plate (24), a plurality of groove plates (27) with a concave structure are provided in the middle of the mounting plate (24), the groove plates (27) are arranged inside the embedded plate (21) and are snap-fitted with the mounting mechanism.

2. The wall-mounted multifunctional new energy electric energy metering and monitoring terminal according to claim 1, characterized in that: The edges of the housing (1) and the end cover (2) are fitted to each other, a flap (5) is embedded in the surface of the end cover (2), and the bottom of the flap (5) is connected to the end cover (2) via screws (7).

3. The wall-mounted multifunctional new energy electric energy metering and monitoring terminal according to claim 1, characterized in that: Both ends of the housing (1) are provided with a plurality of lugs (29) for installation. The bottom of the housing (1) is fixedly connected with a wiring terminal (30), and the wiring terminal (30) is arranged on one side of the connector (9).

4. The wall-mounted multifunctional new energy electric energy metering and monitoring terminal according to claim 1, characterized in that: The slot (8) is obliquely arranged on the side wall of the housing (1), and a plug (18) is provided at the bottom of the slot (8) and the housing (1). An outer metal head (19) is fixedly connected to the end of the plug (18), and the plug (18) is inserted and engaged with the inside of the connector (9).

5. The wall-mounted multifunctional new energy electric energy metering and monitoring terminal according to claim 1, characterized in that: The surface of the joint (9) is fixedly connected to a peripheral edge (10), the edge of the peripheral edge (10) is fixedly connected to a sealing ring (11), and the sealing ring (11) is respectively fitted and connected to the bottom surface of the shell (1) and the edge of the slot (8).

6. The wall-mounted multifunctional new energy electric energy metering and monitoring terminal according to claim 1, characterized in that: The joint (9) extends into the interior of the housing (1); the joint (9) located inside the housing (1) is threadedly connected to the knob (12); and a rotary sleeve (16) is provided outside the housing (1).

7. The wall-mounted multifunctional new energy electric energy metering and monitoring terminal according to claim 1, characterized in that: The locking mechanism is composed of a metal rod (13), the metal rod (13) being rotatably connected to the inner wall of the joint (9), the number of the metal rods (13) being multiple and evenly distributed inside the joint (9), the end of each metal rod (13) being fixedly connected to a clamping block (14), and the clamping block (14) being in contact with the inner wall of the arc edge (17).

8. The wall-mounted multifunctional new energy electric energy metering and monitoring terminal according to claim 7, characterized in that: The end of the joint (9) is fixedly connected to a magnet (15), the magnet (15) is distributed correspondingly to the plurality of metal rods (13), and the clamping block (14) is internally engaged and clamped with a clamping groove (20) provided in the outer metal head (19).

9. The wall-mounted multifunctional new energy electric energy metering and monitoring terminal according to claim 1, characterized in that: There are two embedded plates (21), each embedded plate (21) is connected to the back of the housing (1) and is formed with a groove for installing a mounting mechanism, the mounting mechanism is composed of a clamping rod (22) and a connecting rod (23), there are a plurality of clamping rods (22) and they are all rotatably connected to the inside of the embedded plate (21), each clamping rod (22) is an L-shaped structure, two adjacent clamping rods (22) are staggered and distributed on both sides of the groove, and multiple clamping rods (22) located on the same side of the groove are interconnected by the connecting rod (23).

10. The wall-mounted multifunctional new energy electric energy metering and monitoring terminal according to claim 1, characterized in that: Both ends of the mounting plate (24) are provided with notches (25), and a plurality of evenly distributed buckles are opened in the middle of the mounting plate (24), and each opening (26) is distributed corresponding to a slot plate (27), and the slot plate (27) has a U-shaped cross-section and is engaged with the inside of the groove, and each slot plate (27) is engaged with two clamping rods (22) inside, and the end of the housing (1) is threadedly connected to the screw rod (28), and one end of the screw rod (28) extends into the inside of the groove and is rotatably connected to one of the clamping rods (22).

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