Electricity meter structure capable of being rapidly installed

Abstract

The utility model relates to an ammeter structure capable of being rapidly installed, which comprises an installation support, a base and an ammeter body, and is characterized in that the installation support is fixed on a wall body, and four vertical installation grooves are arranged on the installation support; fixing assemblies are respectively arranged at four corners of the base and can be respectively inserted into the corresponding mounting grooves; the fixing assembly comprises a rotating shaft and a strip-shaped locking piece, a rotating hole is formed in the base, the rotating shaft penetrates through the rotating hole and protrudes out of the base, and a limiting piece is arranged on the rotating shaft to limit displacement of the rotating shaft in the axial direction; the rotating shaft is adjusted so that the strip-shaped locking piece can be clamped on the mounting bracket from the vertical state to the horizontal state; the four fixing assemblies are connected through linkage pieces. Through a linkage piece composed of a gear and a flexible toothed belt, the four fixing assemblies can synchronously act and are matched with guiding of a vertical mounting groove of the mounting support, one-by-one adjustment or repeated alignment is not needed, the mounting and dismounting efficiency is greatly improved, and the device is suitable for batch operation, high altitude or emergency scenes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy meter, especially a kind of electric meter structure of quick installation. BACKGROUND

[0002] Outdoor electric energy meter as the key measurement node of smart grid in outdoor environment, its installation stability and operation reliability are directly related to the accuracy of electric power data acquisition, the efficiency of energy management, even the overall operation and maintenance quality of power supply system.However, in long-term practical application, the installation structure of existing outdoor electric energy meter has significant deficiencies in operation efficiency, operation safety and long-term operation and maintenance reliability.

[0003] On the one hand, the installation process is complicated and inefficient, and is accompanied by high safety risk, the current mainstream outdoor electric energy meter installation method still relies on basic screw direct fixing structure, which needs to be aligned manually and then tightened fastener one by one, in the scene of electric pole, narrow distribution room, it is difficult to exert force and time-consuming;When high-altitude or night repair, personnel need to consider their own balance and delicate operation, which is easy to cause falling and tool sliding risk;And lack of pre-positioning structure, need to adjust the posture repeatedly, which is easy to cause installation inclination and introduce measurement error.

[0004] On the other hand, disassembly and maintenance are complex, which increases cost and affects power supply reliability, and the screws need to be loosened one by one during maintenance, which prolongs the power-off time;For the operation department managing a large number of electric meters, the labor and time cost is high. INVENTION CONTENTS

[0005] To solve the above problems, the utility model provides a kind of electric meter structure of quick installation.

[0006] The technical scheme adopted by the utility model to solve its technical problems is:

[0007] A kind of electric meter structure of quick installation, including installation support, the base being set on installation support, the electric meter body being fixed on base, the installation support is fixed on wall, four vertical installation grooves are provided on the installation support;Fixed assembly is respectively provided on the four corners of the base, the fixed assembly can be respectively inserted into corresponding installation groove;The fixed assembly includes rotating shaft, strip-shaped lock piece being set on rotating shaft and being rotatable with rotating shaft, rotating hole is provided on the base, the rotating shaft passes through rotating hole and protrudes from base, limit piece is provided on the rotating shaft to limit the displacement of rotating shaft in axial direction;The rotating shaft is adjusted so that the strip-shaped lock piece can be clamped on the installation support from vertical to horizontal;Four fixed assemblies are connected by linkage;

[0008] Ventilation waterproof assembly is arranged on both sides of the base, ventilation waterproof assembly comprises ventilation hole arranged on the base, waterproof cover covering ventilation hole, waterproof partition plate arranged in waterproof cover, waterproof partition plate divides waterproof cover interior space into first space close to ventilation hole and second space far from ventilation hole, waterproof cover bottom has first opening, first space and second space bottom all communicate with opening, second space top has second opening.

[0009] Further specifically, the linkage member comprises a gear and a flexible toothed belt, a gear is arranged on each rotating shaft, and all the gears are connected through the flexible toothed belt.

[0010] Further specifically, the limiting member comprises an external thread arranged on the rotating shaft and a nut sleeved on the external thread, and the outer diameter of the nut is greater than the inner diameter of the rotating hole.

[0011] Further specifically, the strip-shaped lock member comprises a main body fixed to the end of the rotating shaft and a lock body extending from the main body in the radial direction of the rotating shaft, and the lock body has two and is symmetrically arranged.

[0012] Further specifically, a wedge-shaped block is arranged on the side of the lock body close to the base, the high end of the wedge-shaped block is arranged close to the rotating shaft, and the bottom end of the wedge-shaped block is arranged away from the rotating shaft.

[0013] Further specifically, a rubber pad is arranged on the surface of the wedge-shaped block.

[0014] Further specifically, a mesh plate is arranged at the first opening, and a gap is formed between the waterproof partition plate and the mesh plate to enable the first space and the second space to communicate.

[0015] Further specifically, the diameter of the hole in the mesh plate is 10-15mm.

[0016] The beneficial effects of the utility model are that: the linkage member composed of the gear and the flexible toothed belt, the four fixing assemblies can act synchronously, are guided by the vertical mounting grooves of the mounting bracket, do not need to be adjusted or repeatedly aligned one by one, and the installation and dismounting efficiency is greatly improved, and the utility model is suitable for batch operation, high altitude or emergency scene. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the front structure schematic view of the utility model quick-mountable electric meter structure;

[0018] Figure 2 is Figure 1 the enlarged structure schematic view of site A in the utility model;

[0019] Figure 3 is the back structure schematic view of the utility model quick-mountable electric meter structure;

[0020] Figure 4 is the structural schematic view of the base of the utility model;

[0021] Figure 5 is the sectional structural schematic view of the base of the utility model;

[0022] Figure 6 is Figure 5 the enlarged structural schematic view of the B part in the middle.

[0023] In the figure: 10, mounting support;11, mounting groove;20, base;30, electric meter body;50, ventilation waterproof assembly;41, rotating shaft;42, strip-shaped lock piece;421, main body;422, lock body;43, limiting piece;44, gear;45, flexible toothed belt;51, ventilation hole;52, waterproof cover;53, waterproof partition;54, first space;55, second space;56, first opening;57, second opening;58, mesh plate. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be described below in conjunction with the drawings, obviously, the described embodiments are 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 the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0025] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as the restriction of the indicated device or element to have a particular orientation, to be constructed and operated in a particular orientation, therefore, cannot be understood as the limitation of the utility model. The movement direction is also the relative movement direction, and does not limit the absolute movement direction. In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as indicating or implying the relative importance.

[0026] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;Can be directly connected, can be indirectly connected through the intermediate medium, can be the communication between two elements inside.For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0027] As Figures 1-6 The utility model provides a kind of electric meter structure of quick installation, including installation support 10, base 20 being arranged on installation support 10, electric meter body 30 being fixed on base 20, the installation support 10 is fixed on wall for carrying base 20 and electric meter body 30, the installation support 10 is fixed by expansion bolt, four vertical installation grooves 11 are provided on installation support 10, the installation support 10 can be a whole structure, can also be designed as split structure according to need;Four corners of the base 20 are respectively provided with fixed assembly, i.e. there is a fixed assembly on each corner, each fixed assembly corresponds an installation groove 11, the fixed assembly can be inserted into corresponding installation groove 11, realizes the preliminary butt joint of base 20 and installation support 10.

[0028] As Figure 2 The fixed assembly includes rotating shaft 41, strip lock piece 42 being arranged on rotating shaft 41 and being rotatable with rotating shaft 41, the rotating shaft 41 is cylindrical structure, its length is greater than the thickness of base 20, the strip lock piece 42 is fixedly arranged on one end of rotating shaft 41, its length is slightly less than the length of installation groove 11 vertical direction, its width is slightly less than the width of installation groove 11 horizontal direction, i.e. strip lock piece 42 can pass through installation groove 11;Rotary hole is provided on the base 20, the rotating shaft 41 passes through rotary hole and can protrude from base 20, limiting piece 43 is provided on the rotating shaft 41, the limiting piece 43 is arranged on the side of rotating shaft 41 protruding from base 20, the rotating shaft 41 of protruding side is convenient for operator to drive its rotation manually;Here, limiting piece 43 is arranged on the side of base 20 away from wall, limiting piece 43 cooperates with strip lock piece 42 to limit the displacement of rotating shaft 41 in axial direction, so that rotating shaft 41 is always located in rotary hole and cannot move axially, but it will not affect its rotation.

[0029] When the installation operation is performed, the strip-shaped lock 42 is first adjusted to the vertical state (at this time, the extension direction of the strip-shaped lock 42 is consistent with the vertical direction of the installation groove 11), so that the fixed assembly can be smoothly inserted into the corresponding installation groove 11; after the base 20 is completely attached to the installation support 10, the strip-shaped lock 42 is driven to rotate from the vertical state to the horizontal state by rotating the end portion of the rotating shaft 41 protruding from the base 20, at this time, the two ends of the strip-shaped lock 42 are clamped on the inner side surface of the installation support 10 due to the width exceeding the installation groove 11, and cooperates with the limiting piece 43 to form a two-way locking of the base 20, so as to firmly fix the base 20 on the installation support 10.

[0030] In order to realize the synchronous operation of the four fixed assemblies, the four fixed assemblies are connected through the linkage, and only one rotating shaft 41 needs to be driven during operation, so that the remaining three rotating shafts 41 are driven to rotate synchronously through the linkage, so that the four strip-shaped locks 42 simultaneously complete the state switching from vertical to horizontal (or horizontal to vertical), which greatly simplifies the installation and disassembly process and improves the operation efficiency.

[0031] As an embodiment of the present application, as shown in Figure 3 The linkage includes a gear 44 and a flexible toothed belt 45, and a gear 44 is arranged on each rotating shaft 41, the gear 44 is fixedly sleeved on the rotating shaft 41, and the rotation of the rotating shaft 41 drives the gear 44 to rotate; all the gears 44 are connected through the flexible toothed belt 45, which can realize the synchronous linkage of the four fixed assemblies, and ensure that a single operation can drive all the fixed assemblies to complete the locking or unlocking action; when any one rotating shaft 41 is rotated, the gear 44 on the rotating shaft 41 rotates synchronously, and through the meshing transmission of the flexible toothed belt 45, the driving force is transmitted to the remaining three gears 44 in turn, and then all the rotating shafts 41 are driven to rotate synchronously.

[0032] As an embodiment of the present application, the limiting piece 43 includes an external thread arranged on the rotating shaft 41 and a nut sleeved on the external thread, and the outer diameter of the nut is greater than the inner diameter of the rotating hole. The tightness of the connection between the strip-shaped lock 42 and the installation support 10 can be adjusted by rotating the nut.

[0033] As an embodiment of the present application, as shown in Figure 3 and Figure 4 The strip-shaped lock 42 includes a main body 421 fixed to the end portion of the rotating shaft 41 and a lock body 422 radially protruding from the main body 421 along the rotating shaft 41, and the lock body 422 is two and symmetrically arranged; the main body 421 is fixedly connected with the end portion of the rotating shaft 41 and rotates synchronously with the rotating shaft 41; the two lock bodies 422 are radially and reversely protruded with the rotating shaft 41 as the symmetry axis, which ensures that the strip-shaped lock 42 can be smoothly inserted into the installation groove 11 in the vertical state, and can be symmetrically clamped with the installation support 10 in the horizontal state.

[0034] As an embodiment of the present application, a wedge-shaped block is arranged on the side of the lock body 422 close to the base 20, the high end of the wedge-shaped block is arranged close to the rotating shaft 41, and the low end of the wedge-shaped block is arranged away from the rotating shaft 41; the wedge-shaped block is integrally injection molded or adhesively fixed with the lock body 422, and the material of the wedge-shaped block can be wear-resistant rubber, or a rubber pad can be arranged on the surface of the wedge-shaped block; when the strip-shaped lock piece 42 is rotated from the vertical state to the horizontal state, the inclined surface of the wedge-shaped block can gradually fit the inner side of the mounting bracket 10, and is axially tensioned in the rotating process.

[0035] Based on the above structure, in order to achieve the waterproof effect, a ventilation waterproof assembly 50 can be arranged on both sides of the base 20, which can prevent rainwater from entering on the basis of ventilation.

[0036] Among them, as shown in Figure 4 、 Figure 5 and Figure 6 The ventilation waterproof assembly 50 includes a ventilation hole 51 arranged on the base 20, a waterproof cover 52 covering the ventilation hole 51, and a waterproof partition plate 53 arranged inside the waterproof cover 52, the ventilation hole 51 can supply the heat dissipation airflow to flow through; the waterproof cover 52 is fixed to the side of the base 20 to avoid entering from the side ventilation hole 51; the waterproof partition plate 53 is vertically arranged inside the waterproof cover 52, which divides the space inside the waterproof cover 52 into a first space 54 close to the ventilation hole 51 and a second space 55 away from the ventilation hole 51, the bottom of the waterproof cover 52 has a first opening 56; the bottom of the first space 54 and the second space 55 are both communicated with the first opening 56, the first opening 56 not only realizes the airflow communication between the two spaces, but also can discharge the accumulated water in the waterproof cover 52; the top of the second space 55 has a second opening 57, when dissipating heat, the airflow enters the first space 54 through the ventilation hole 51, and then enters the second space 55 through the first opening 56, the hot airflow is quickly discharged through the second opening 57 above the second space 55, at this time, new air is brought in from the first opening 56, thereby improving the heat dissipation effect, at the same time, if rainwater enters from the second opening 57, it will be blocked by the waterproof partition plate 53 in the second space 55, and flow along the inner wall of the waterproof cover 52 to the first opening 56 to be discharged, ensuring that the rainwater does not contact the ventilation hole 51, and also achieving the heat dissipation effect through the rainwater.

[0037] As an embodiment of the present application, a mesh plate 58 is arranged at the first opening 56, and the mesh plate 58 is fixedly connected with the bottom edge of the waterproof cover 52 and covers the area of the first opening 56; the waterproof partition plate 53 and the mesh plate 58 have a gap therebetween, and the gap ensures that the first space 54 and the second space 55 separated by the waterproof partition plate 53 are kept in communication; the mesh plate 58 can block foreign matters from entering the interior of the waterproof cover 52, so as to avoid that the foreign matters block the first space 54, the second space 55 or the ventilation hole 51; and the gap between the waterproof partition plate 53 and the mesh plate 58 ensures that the heat dissipation airflow can flow from the first space 54 to the second space 55 through the gap, and ensures that the accumulated water in the waterproof cover 52 can be smoothly discharged through the mesh holes of the mesh plate 58, so as to maintain the smoothness of the ventilation path and enhance the protection of the interior of the waterproof cover 52; meanwhile, the mesh plate 58 can also be arranged at the second opening 57.

[0038] Further, the aperture of the mesh plate 58 is 10-15 mm, which can effectively intercept common foreign matters such as fallen leaves, small branches, gravel and large insects outside the house, and at the same time, the accumulated water in the waterproof cover 52 can be quickly discharged through the mesh holes, so as to avoid that the accumulated water is retained at the bottom of the waterproof cover 52.

[0039] The linkage composed of the gear 44 and the flexible toothed belt 45 can make the four fixed assemblies act synchronously, and the vertical mounting groove 11 of the mounting bracket 10 guides the four fixed assemblies, so that it is not necessary to adjust or repeatedly align each time, and the installation and dismounting efficiency is greatly improved, and the mounting bracket 10 is suitable for batch operation, high-altitude or emergency scenes; meanwhile, the radial clamping of the symmetrical lock bodies 422 of the strip-shaped lock piece 42, the axial limiting of the outer thread and the nut, and the self-locking and clamping of the wedge-shaped blocks of the lock bodies 422 form multiple constraints; in addition, the ventilation hole 51, the waterproof cover 52 and the waterproof partition plate 53 form the heat dissipation path from the first space 54 to the second space 55, so as to ensure smooth airflow, the waterproof partition plate 53 blocks rainwater from entering, and the bottom opening is designed for water discharge, and the 10-15 mm aperture mesh plate 58 realizes efficient heat dissipation and reliable waterproofing, and guarantees stable operation of the electric meter.

[0040] It should be emphasized that the above is only a preferred embodiment of the present application, and does not limit the present application in any form, and any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiment still belongs to the scope of the technical scheme of the present application.

Claims

1. A fast-mountable electricity meter structure comprising a mounting bracket (10), a base (20) arranged on the mounting bracket (10), and an electricity meter body (30) fixed to the base (20), characterized in that, The mounting bracket (10) is fixed on a wall, and four vertical mounting slots (11) are arranged on the mounting bracket (10); four fixing assemblies are arranged on four corners of the base (20) respectively, and the fixing assemblies can be inserted into the corresponding mounting slots (11) respectively; the fixing assembly comprises a rotating shaft (41), a strip-shaped lock piece (42) arranged on the rotating shaft (41) and capable of rotating with the rotating shaft (41), a rotating hole is arranged on the base (20), the rotating shaft (41) penetrates through the rotating hole and protrudes from the base (20), and a limiting piece (43) is arranged on the rotating shaft (41) to limit the axial displacement of the rotating shaft (41); the rotating shaft (41) is adjusted so that the strip-shaped lock piece (42) can be clamped on the mounting bracket (10) by changing from vertical to horizontal; the four fixing assemblies are connected through a linkage; Ventilation and waterproof assemblies (50) are arranged on both sides of the base (20); the ventilation and waterproof assembly (50) comprises a ventilation hole (51) arranged on the base (20), a waterproof cover (52) covering the ventilation hole (51), and a waterproof partition plate (53) arranged in the waterproof cover (52); the waterproof partition plate (53) divides the internal space of the waterproof cover (52) into a first space (54) close to the ventilation hole (51) and a second space (55) away from the ventilation hole (51); the waterproof cover (52) has a first opening (56) at the bottom; the bottom of the first space (54) and the second space (55) are communicated through the opening; the second space (55) has a second opening (57) at the top.

2. The quickly installable electric meter structure according to claim 1, wherein, The linkage comprises a gear (44) and a flexible toothed belt (45), and a gear (44) is arranged on each rotating shaft (41); all the gears (44) are connected through the flexible toothed belt (45).

3. The quickly installable electric meter structure according to claim 1, wherein The limiting piece (43) comprises an external thread arranged on the rotating shaft (41) and a nut sleeved on the external thread; the outer diameter of the nut is greater than the inner diameter of the rotating hole.

4. The quickly installable electric meter structure according to claim 1, wherein The strip-shaped lock piece (42) comprises a main body (421) fixed to the end of the rotating shaft (41) and a lock body (422) extending from the main body (421) in the radial direction of the rotating shaft (41); the lock body (422) has two and is symmetrically arranged.

5. The quickly installable electric meter structure according to claim 4, wherein A wedge-shaped block is arranged on the side of the lock body (422) close to the base (20); the high end of the wedge-shaped block is arranged close to the rotating shaft (41), and the bottom end of the wedge-shaped block is arranged away from the rotating shaft (41).

6. The quickly installable electric meter structure according to claim 5, wherein A rubber pad is arranged on the surface of the wedge-shaped block.

7. The quickly installable electric meter structure according to claim 1, wherein A mesh plate (58) is arranged at the first opening (56); a gap is formed between the waterproof partition plate (53) and the mesh plate (58) to enable the first space (54) and the second space (55) to communicate.

8. The quickly installable electric meter structure according to claim 7, wherein The diameter of the hole in the mesh plate (58) is 10-15 mm.

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