阅读说明：本技术 一种能自动平衡三相负荷的智能电表 (Intelligent electric meter capable of automatically balancing three-phase load ) 是由 不公告发明人 于 2020-12-16 设计创作，主要内容包括：本发明公开了一种能自动平衡三相负荷的智能电表,包括第一弧板,两个所述第一弧板的后端面均固接有智能电表,所述智能电表的上下两侧左右均安装有卡接机构,所述卡接机构包括方架、直杆、短板、第一弹簧、圆杆、槽板和把手,所述方架的底部与智能电表的顶部左侧相固接。通过卡接机构第一弹簧对短板的弹力支撑,配合直杆在方架内壁移动,使直杆对连接板和电表实现固定,改变了螺栓固定的形式,便于安装,节省时间,便于拆卸,实现了第二种固定方法,保证了正常安装,确保了正常使用,保证了电表正常拆卸安装,确保了正常使用,使用方便,避免了连接导线与外界设备摩擦,防止了内部线芯漏出,延长了使用寿命,提高了实用性,便于推广。(The invention discloses an intelligent ammeter capable of automatically balancing three-phase load, which comprises first arc plates, wherein the rear end surfaces of the two first arc plates are fixedly connected with the intelligent ammeter, clamping mechanisms are respectively arranged on the upper side, the lower side and the left side of the intelligent ammeter, each clamping mechanism comprises a square frame, a straight rod, a short plate, a first spring, a round rod, a groove plate and a handle, and the bottom of the square frame is fixedly connected with the left side of the top of the intelligent ammeter. Through the elastic support of the first spring of the clamping mechanism to the short plate, the cooperation straight-bar moves at the inner wall of the square frame, the straight-bar is fixed to the connecting plate and the ammeter, the bolt fixing form is changed, the installation is convenient, the time is saved, the disassembly is convenient, the second fixing method is realized, the normal installation is guaranteed, the normal use is guaranteed, the normal disassembly and installation of the ammeter are guaranteed, the normal use is guaranteed, the use is convenient, the friction between a connecting wire and external equipment is avoided, the leakage of an internal wire core is prevented, the service life is prolonged, the practicability is improved, and the popularization is convenient.)

1. The utility model provides a smart electric meter of ability automatic balance three-phase load, includes first arc board (1), its characterized in that: the rear end faces of the two first arc plates (1) are fixedly connected with intelligent electric meters (5), and clamping mechanisms (2) are mounted on the upper side, the lower side and the left side of each intelligent electric meter (5);

the clamping mechanism (2) comprises a square frame (201), a straight rod (202), a short plate (203), a first spring (204), a round rod (205), a groove plate (206) and a handle (207);

the bottom of square frame (201) and the top left side rigid coupling of smart electric meter (5), the inner wall left and right sides and straight-bar (202) outer wall clearance fit of square frame (201), the outer wall of straight-bar (202) and the inner wall rigid coupling of short slab (203), the outer wall of short slab (203) and the inner wall slip joint of square frame (201), the outer wall of straight-bar (202) cup joints with the inner wall of first spring (204), the left and right sides of first spring (204) respectively with the inner wall left side of square frame (201) and the left side rigid coupling of short slab (203), the front left side of straight-bar (202) and the rear end face rigid coupling of round bar (205), the outer wall of round bar (205) and the inner wall slip joint of frid (206), the top of frid (206) and the bottom rigid coupling of handle (207).

2. The smart meter of claim 1, wherein the smart meter is capable of automatically balancing three-phase loads, and wherein: the bottoms of the front surfaces of the plurality of groove plates (206) are rotatably connected with a transverse plate (6), and the inner sides of the transverse plate (6) are respectively and vertically fixedly connected with the left side and the right side of the intelligent electric meter (5).

3. The smart meter of claim 1, wherein the smart meter is capable of automatically balancing three-phase loads, and wherein: the telescopic mechanism is composed of the square frame (201), the straight rod (202), the short plate (203) and the first spring (204).

4. The smart meter of claim 1, wherein the smart meter is capable of automatically balancing three-phase loads, and wherein: the left side and the right side of the intelligent electric meter (5) are fixedly connected with concave plates (7), and fixing mechanisms (3) are mounted inside the two concave plates (7);

the fixing mechanism (3) comprises a cam (301), a concave wheel (302), a threaded rod (303), a curved block (304), a vertical rod (305), a curved plate (306) and a straight plate (307);

the inner wall of the cam (301) is rotationally connected with the right side of the top of the concave plate (7), the bottom of the cam (301) is meshed with the top of the concave wheel (302), the inner wall of the concave wheel (302) is fixedly connected with the right side of the outer wall of the threaded rod (303), the right side of the threaded rod (303) is rotatably connected with the right side of the inner wall of the concave plate (7), the left side of the outer wall of the threaded rod (303) is in threaded connection with the inner wall of the curved block (304), the upper side and the lower side of the curved block (304) are respectively fixedly connected with the inner sides of the vertical rods (305), the outer sides of the two vertical rods (305) are respectively clamped with the upper side and the lower side of the inner wall of the concave plate (7) in a sliding way, the upper side and the lower side of the curved block (304) are respectively attached to the inner sides of the curved plates (306), the front sides of the two curved plates (306) are respectively rotatably connected with the inner sides of the rear end surfaces of the straight plates (307), and the outer sides of the two straight plates (307) are respectively fixedly connected with the upper side and the lower side of the inner wall of the concave plate (7).

5. The smart meter of claim 4, wherein the smart meter is capable of automatically balancing three-phase loads, and wherein: the threaded rod (303), the bent block (304), the vertical rod (305) and the concave plate (7) form a translation mechanism.

6. The smart meter of claim 1, wherein the smart meter is capable of automatically balancing three-phase loads, and wherein: grooves (8) are formed in the upper side and the lower side of the intelligent electric meter (5), and a control mechanism (4) is installed on the front side of the intelligent electric meter (5);

the control mechanism (4) comprises a gear (401), a rack (402), a convex plate (403), a thin plate (404), a second spring (405) and a second arc plate (406);

the inner wall of gear (401) rotates with the front of smart electric meter (5) and links to each other, the upper and lower both sides of gear (401) link to each other with the inner wall meshing of rack (402) respectively, two the outside of rack (402) respectively with the inboard looks rigid coupling of flange (403), two the rear end face of flange (403) respectively with the front looks rigid coupling of sheet metal (404), two the outer wall of sheet metal (404) respectively with the inner wall slip joint of recess (8), two the outside of sheet metal (404) respectively with the inboard looks rigid coupling of second spring (405), two the outside of second spring (405) respectively with the inner wall looks rigid coupling of recess (8), two the outside of rack (402) respectively with the inboard looks rigid coupling of second arc board (406).

7. The smart meter of claim 6, wherein the smart meter is capable of automatically balancing three-phase loads, and wherein: the outer sides of the two second arc plates (406) are respectively attached to the inner sides of the two first arc plates (1).

Technical Field

The invention relates to the technical field of intelligent electric meters, in particular to an intelligent electric meter capable of automatically balancing three-phase loads.

Background

The intelligent electric meter capable of automatically balancing three-phase load is an intelligent terminal of an intelligent power grid, and has the functions of bidirectional multi-rate metering and user side control in order to adapt to the use of the intelligent power grid and new energy besides the metering function of the basic power consumption of the traditional electric meter.

The intelligent ammeter of current automatic balance three-phase load when using, it is fixed troublesome, adopt a plurality of bolts to fix, waste time, and be not convenient for dismantle, and original bolt fastening form is single, can't install after damaging, cause unable use, need to change the improvement cost, and the bolt connector is damaged easily, lead to the unable twisting of bolt and move, cause the unable dismantlement of ammeter, influence normal use and use, connecting wire simultaneously, do not protect, rub with external equipment easily, cause the sinle silk to spill for a long time, the service life has been shortened, the practicality has been reduced, be not conform to modern's user demand.

Disclosure of Invention

The invention aims to provide an intelligent electric meter capable of automatically balancing three-phase loads, and aims to solve the problems that the conventional intelligent electric meter capable of automatically balancing three-phase loads is troublesome to fix, wastes time due to the fact that the conventional intelligent electric meter is fixed by a plurality of bolts, and is inconvenient to disassemble in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent ammeter capable of automatically balancing three-phase load comprises first arc plates, wherein the rear end surfaces of the two first arc plates are fixedly connected with the intelligent ammeter, and clamping mechanisms are arranged on the upper side, the lower side, the left side and the right side of the intelligent ammeter;

the clamping mechanism comprises a square frame, a straight rod, a short plate, a first spring, a round rod, a groove plate and a handle;

the bottom of square frame and smart electric meter's top left side looks rigid coupling, the inner wall left and right sides and the straight-bar outer wall clearance fit of square frame, the outer wall of straight-bar and the inner wall looks rigid coupling of short slab, the outer wall of short slab and the inner wall slip joint of square frame, the outer wall of straight-bar cup joints with the inner wall of first spring mutually, the left and right sides of first spring respectively with the inner wall left side of square frame and the left side looks rigid coupling of short slab, the positive left side of straight-bar and the rear end face looks rigid coupling of round bar, the outer wall of round bar and the inner wall slip joint of frid, the top of frid and the bottom looks rigid coupling of handle.

Preferably, the bottoms of the front surfaces of the plurality of groove plates are rotatably connected with a transverse plate, and the inner sides of the transverse plates are respectively and vertically fixedly connected with the left side and the right side of the intelligent electric meter.

Preferably, the square frame, the straight rod, the short plate and the first spring form a telescopic mechanism.

Preferably, the left side and the right side of the intelligent electric meter are fixedly connected with concave plates, and fixing mechanisms are mounted inside the two concave plates;

the fixing mechanism comprises a cam, a concave wheel, a threaded rod, a curved block, a vertical rod, a curved plate and a straight plate;

the inner wall of cam rotates with the top right side of concave plate and links to each other, the bottom of cam links to each other with the top meshing of concave wheel, the inner wall of concave wheel and the outer wall right side looks rigid coupling of threaded rod, the right side of threaded rod rotates with the inner wall right side of concave plate and links to each other, the outer wall left side of threaded rod and the inner wall threaded connection of bent piece, the upper and lower both sides of bent piece respectively with the inboard looks rigid coupling of montant, two the outside of montant respectively with the inner wall of concave plate both sides slip joint from top to bottom, the upper and lower both sides of bent piece laminate with the inboard of bent plate respectively, two the front of bent plate rotates with the rear end face inboard of straight plate respectively and links to each other, two the outside of straight plate respectively with the inner wall of concave plate both sides looks.

Preferably, the threaded rod, the curved block, the vertical rod and the concave plate form a translation mechanism.

Preferably, grooves are formed in the upper side and the lower side of the intelligent electric meter, and a control mechanism is installed on the front side of the intelligent electric meter;

the control mechanism comprises a gear, a rack, a convex plate, a thin plate, a second spring and a second arc plate

The inner wall of gear and smart electric meter's front rotate and link to each other, the upper and lower both sides of gear link to each other with the inner wall meshing of rack respectively, two the outside of rack respectively with the inboard looks rigid coupling of flange, two the rear end face of flange respectively with the front looks rigid coupling of sheet metal, two the outer wall of sheet metal respectively with the inner wall slip joint of recess, two the outside of sheet metal respectively with the inboard looks rigid coupling of second spring, two the outside of second spring respectively with the inner wall looks rigid coupling of recess, two the outside of rack respectively with the inboard looks rigid coupling of second arc board.

Preferably, the outer sides of the two second arc plates are respectively attached to the inner sides of the two first arc plates.

Compared with the prior art, the invention has the beneficial effects that: according to the intelligent ammeter capable of automatically balancing three-phase load, the elastic force of the first spring of the clamping mechanism to the short plate is used for supporting, and the straight rod is matched with the movement of the inner wall of the square frame, so that the straight rod can fix the connecting plate and the ammeter, the bolt fixing mode is changed, the installation is convenient, the time is saved, and the disassembly is convenient;

the cam of the fixing mechanism drives the concave wheel to rotate so as to enable the threaded rod to rotate, and drives the bent block to be matched with the vertical rod to move outwards, so that the bent plates are extruded and rotated, the bent plates on the upper side and the lower side are abutted and fixed to the connecting block, a second fixing method is realized, normal installation is guaranteed, and normal use is guaranteed;

through the matching of the clamping mechanism and the fixing mechanism and two fixing forms, the bolt fixing form is changed, the problem of damage of a connecting port is solved, the normal disassembly and assembly of the ammeter are ensured, the normal use is ensured, and the use is convenient;

through control mechanism sheet metal at the recess inner wall horizontal slip, the cooperation flange drives and removes about the rack, drives second arc board and first arc board formation parcel protection, has avoided connecting wire and external equipment friction, has prevented that inside sinle silk from spilling, has prolonged life, has improved the practicality, the facilitate promotion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the square frame, the straight bar and the short plate in FIG. 1;

FIG. 3 is a schematic view of a connection relationship between the smart meter, the concave plate and the threaded rod in FIG. 1;

FIG. 4 is a schematic view of the connection relationship between the concave plate, the cam and the concave wheel in FIG. 1;

FIG. 5 is a schematic view of the connection structure of the gear, the rack and the convex plate in FIG. 1;

fig. 6 is a schematic view of the connection relationship between the convex plate, the thin plate and the second spring in fig. 1.

In the figure: 1. the electric meter comprises a first arc plate, 2, a clamping mechanism, 201, a square frame, 202, a straight rod, 203, a short plate, 204, a first spring, 205, a round rod, 206, a groove plate, 207, a handle, 3, a fixing mechanism, 301, a cam, 302, a concave wheel, 303, a threaded rod, 304, a curved block, 305, a vertical rod, 306, a curved plate, 307, a straight plate, 4, a control mechanism, 401, a gear, 402, a rack, 403, a convex plate, 404, a thin plate, 405, a second spring, 406, a second arc plate, 5, an intelligent electric meter, 6, a transverse plate, 7, a concave plate, 8 and a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an intelligent electric meter capable of automatically balancing three-phase load comprises first arc plates 1, intelligent electric meters 5 are fixedly connected to the rear end faces of the two first arc plates 1, the intelligent electric meters 5 are Z9-401 in model, clamping mechanisms 2 are mounted on the left side and the right side of the upper side and the lower side of each intelligent electric meter 5, each clamping mechanism 2 comprises a square frame 201, a straight rod 202, a short plate 203, a first spring 204, a round rod 205, a groove plate 206 and a handle 207, the bottom of the square frame 201 is fixedly connected with the left side of the top of each intelligent electric meter 5, the left side and the right side of the inner wall of the square frame 201 are in clearance fit with the outer wall of the straight rod 202, the straight rod 202 is stressed to move left and right through the inner wall of the square frame 201, the outer wall of the straight rod 202 is fixedly connected with the inner wall of the short plate 203, the outer wall of the short plate 203 is slidably clamped with the inner wall of the square frame 201, the outer wall of the straight rod 202 is sleeved with the inner wall of the first spring 204, the left side and, the straight rod 202 rebounds through the first spring 204 after being forced to move, the left side of the front face of the straight rod 202 is fixedly connected with the rear end face of the round rod 205, the outer wall of the round rod 205 is in sliding clamping connection with the inner wall of the groove plate 206, the round rod 205 is forced to slide up and down through the inner wall of the groove plate 206, the top of the groove plate 206 is fixedly connected with the bottom of the handle 207, and the handle 207 is convenient for rotating the groove plate 206;

the first spring of the clamping mechanism supports the elastic force of the short plate, and the straight rod is matched to move on the inner wall of the square frame, so that the straight rod fixes the connecting plate and the ammeter, the bolt fixing mode is changed, the installation is convenient, the time is saved, and the disassembly is convenient.

The bottom of the front face of each of the plurality of groove plates 206 is rotatably connected with a transverse plate 6, the inner sides of the plurality of transverse plates 6 are respectively and vertically and fixedly connected with the left side and the right side of the smart electric meter 5, the square frame 201, the straight rod 202, the short plate 203 and the first spring 204 form a telescopic mechanism, the straight rod 202 is stressed to extrude the first spring 204 through the short plate 203, and then the first spring 204 provides elastic force to enable the straight rod 202 to rebound, so that the straight rod 202 is telescopic.

The left side and the right side of the intelligent electric meter 5 are fixedly connected with concave plates 7, fixing mechanisms 3 are mounted inside the two concave plates 7, each fixing mechanism 3 comprises a cam 301, a concave wheel 302, a threaded rod 303, a curved block 304, a vertical rod 305, a curved plate 306 and a straight plate 307, the inner wall of each cam 301 is rotatably connected with the right side of the top of the concave plate 7, the cam 301 is stressed to rotate through a bearing on the right side of the top of the concave plate 7, the bottom of each cam 301 is meshed with the top of the concave wheel 302, the inner wall of each concave wheel 302 is fixedly connected with the right side of the outer wall of the corresponding threaded rod 303, the right side of each threaded rod 303 is rotatably connected with the right side of the inner wall of the corresponding concave plate 7, the threaded rod 303 is stressed to rotate through a bearing on the right side of the inner wall of the corresponding concave plate 7, the left side of the outer wall of the corresponding threaded rod 303 is in threaded connection with the inner wall, the vertical rod 305 is stressed to slide through sliding grooves in the upper side and the lower side of the inner wall of the concave plate 7, the upper side and the lower side of the curved block 304 are respectively attached to the inner sides of the curved plates 306, the front sides of the two curved plates 306 are respectively rotatably connected with the inner sides of the rear end faces of the straight plates 307, the curved plates 306 are stressed to rotate through pin shafts in the rear end faces of the straight plates 307, the outer sides of the two straight plates 307 are respectively fixedly connected with the upper side and the lower side of the inner wall of the concave plate 7, the threaded rod 303, the curved block 304, the vertical rod 305 and the concave plate 7 form a translation mechanism, the threaded rod 303 rotates to drive the curved block 304 to move outwards, so that the vertical rod 305 is driven;

the cam of the fixing mechanism drives the concave wheel to rotate so as to enable the threaded rod to rotate, and drives the bent block to be matched with the vertical rod to move outwards, so that the bent plates are extruded and rotated, the bent plates on the upper side and the lower side are abutted and fixed to the connecting block, a second fixing method is realized, normal installation is guaranteed, and normal use is guaranteed;

through the cooperation of clamping mechanism and fixed establishment, two kinds of fixed forms have changed bolt fastening form, eliminate the problem that the connector damaged, have guaranteed the ammeter and have normally dismantled the installation, have ensured normal use, convenient to use.

The front face of the intelligent electric meter 5 is provided with a control mechanism 4, the control mechanism 4 comprises a gear 401, a rack 402, a convex plate 403, thin plates 404, a second spring 405 and a second arc plate 406, the inner wall of the gear 401 is rotatably connected with the front face of the intelligent electric meter 5, the gear 401 is stressed to rotate through a pin shaft on the front face of the intelligent electric meter 5, the upper side and the lower side of the gear 401 are respectively meshed with the inner wall of the rack 402, the outer sides of the two racks 402 are respectively fixedly connected with the inner sides of the convex plate 403, the rear end faces of the two convex plates 403 are respectively fixedly connected with the front face of the thin plates 404, the outer walls of the two thin plates 404 are respectively in sliding clamping connection with the inner wall of the groove 8, the thin plates 404 are stressed to slide left and right through the inner wall of the groove 8, the outer sides of the two thin plates 404 are respectively fixedly connected with the inner sides of the second spring 405, the outer sides of the two, the outer sides of the two racks 402 are fixedly connected with the inner sides of the second arc plates 406 respectively, and the outer sides of the two second arc plates 406 are attached to the inner sides of the two first arc plates 1 respectively;

through control mechanism sheet metal at the recess inner wall horizontal slip, the cooperation flange drives and removes about the rack, drives second arc board and first arc board formation parcel protection, has avoided connecting wire and external equipment friction, has prevented that inside sinle silk from spilling, has prolonged life, has improved the practicality, the facilitate promotion.

In this example, when the smart meter 5 is used, the handle 207 drives the slot 206 to rotate outwards, the round rod 205 drives the straight rod 202 to rotate outwards, the short plate 203 extrudes the first spring 204, the upper and lower sides of the smart meter 5 abut against the outside clamping plates, the handle 207 is loosened, the first spring 204 provides elasticity to enable the short plate 203 to rebound inwards, the straight rod 202 is driven to move inwards and is fixedly inserted into the outside clamping plates, the cam 301 is rotated to drive the concave wheel 302 to rotate, the threaded rod 303 is rotated, the rotated threaded rod 303 drives the curved block 304 to move outwards in cooperation with the vertical rod 305, the curved plate 306 is extruded, the outer side of the curved plate 306 rotates inwards, the connecting block is tightened, the cam 301 rotates to drive the rack 402 to move inwards through the gear 401, the second arc plate 406 is separated from the first arc plate 1, and then the connecting lead is inserted into the front of the smart meter 5, the connecting wires are placed in the first arc plate 1, then the gear 401 is loosened, the second spring 405 provides elastic force to enable the thin plate 404 to rebound, the rack 402 is driven to return to the original position through the convex plate 403, and then the second arc plate 406 is controlled to be attached to the first arc plate 1, so that the protection of the connecting wires is realized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.