Guide rail ammeter

Abstract

The utility model relates to the field of power equipment, in particular to a guide rail ammeter which comprises a guide rail ammeter body, a display screen is embedded in the front side surface of the guide rail ammeter body, a controller is fixedly installed at the bottom of the display screen, the controller comprises a groove, and more than one data transmission interface is fixedly installed at the bottom of the groove. A plurality of control keys are fixedly installed on one side of the groove, a wiring block is fixedly installed at the bottom of the guide rail ammeter body, a first clamping block is fixedly arranged at the top of the rear side of the guide rail ammeter body, a second clamping block is slidably arranged at the position, close to the bottom, of the rear side of the guide rail ammeter body, and a clamping groove used for clamping a guide rail is formed between the first clamping block and the second clamping block. The first clamping block and the second clamping block facilitate quick and convenient installation of the guide rail ammeter on the guide rail, facilitate installation, maintenance and replacement of the guide rail ammeter, realize external equipment connection or direct control of the guide rail ammeter by using the controller, the data transmission interface and the control key, facilitate control and parameter adjustment by workers according to the installation position of the guide rail ammeter, and improve the work efficiency. And the practicability is high.

Description

Technical Field

[0001] The utility model relates to the field of electric power equipment, in particular to a guide rail electric meter. Background Art

[0002] The rail meter is also called the rail-type energy meter. Due to the increasing demand for electricity in various industries in my country, and the traditional energy meter has the disadvantages of large size and inconvenient installation, in order to facilitate the user's on-site use, transformation and upgrading, the rail meter has the advantages of high measurement accuracy, strong overload capacity, stable and reliable performance, small size, light weight, etc. and is widely used. When actually installing the rail meter, first, the rail meter needs to be slid and connected to the rail in turn. This is not only inconvenient to install, but also inconvenient to wire the rail meter after installation. When one of the meters is damaged, it is necessary to remove all the rail meters from the rail and replace them. Therefore, a rail meter is needed to solve the problem of inconvenient installation and inconvenient maintenance and replacement in the existing device.

[0003] A Chinese patent with publication number CN217034071U discloses a guide rail type electric meter, comprising an electric meter body, a groove is arranged on the rear side of the electric meter body, the groove is used for the guide rail to be embedded, a plurality of first card slots distributed from left to right are arranged at the bottom of the groove, each of the first card slots is used for cooperating with the lower edge of the guide rail to be carded; a concave cavity is arranged on the rear side of the electric meter body and located above the groove, a slider is vertically slidably connected in the concave cavity, and a second card slot is formed between the lower end of the slider and the groove wall of the groove; a cavity is arranged in the middle of the slider, a convex block is arranged in the middle of the front side wall of the concave cavity, a first inclined surface is arranged on the left and right outer walls of the upper end of the convex block, a second inclined surface is arranged on the left and right outer walls of the lower end of the convex block, and springs are arranged on the left and right sides of the convex block, and the upper end of each spring is connected to the top of the cavity; the utility model can simplify the structure of the guide rail type electric meter and can bring convenience to the assembly of the guide rail type electric meter.

[0004] The above-mentioned patent utilizes the grooves provided to facilitate the embedding of the guide rails, and then fixes the guide rails through a slider. However, in actual use, the width of the guide rails is inconsistent, and the fixed grooves are difficult to meet the needs of guide rails of various specifications. In addition, the device lacks control buttons and data interfaces for controlling and adjusting the guide rail meters, making it inconvenient to connect and adjust multiple meters in series. Utility Model Content

[0005] The purpose of the utility model is to provide a guide rail electric meter, which can be installed on guide rails of various specifications according to actual use conditions, and the device is convenient for controlling and adjusting the installation positions of different electric meters, and has the advantages of high practicality, convenient installation and simple maintenance.

[0006] The utility model aims to provide a guide rail electric meter, comprising a guide rail electric meter body, a display screen embedded on the front surface of the guide rail electric meter body, a controller fixedly installed at the bottom of the display screen, the controller comprising a groove, one or more data transmission interfaces fixedly installed at the bottom of the groove, a plurality of control buttons fixedly installed on one side of the groove, a cover plate rotatably arranged on one side of the controller, a wiring block fixedly installed at the bottom of the guide rail electric meter body, a card block 1 fixedly arranged on the top of the rear side of the guide rail electric meter body, a card block 2 slidingly arranged on the rear side of the guide rail electric meter body near the bottom, and a card slot for carding the guide rail is formed between the card block 1 and the card block 2.

[0007] Furthermore, two slide grooves are provided near the bottom on the rear side of the guide rail meter body, and two sliders are fixedly installed on one side of the clamping block. The sliders are slidably set in the slide grooves, and a return spring is fixedly installed at the bottom of the slide groove. One end of the return spring is fixedly connected to the slide groove, and the other end is fixedly connected to the slider.

[0008] Furthermore, a plurality of wiring holes are provided at the bottom of the wiring block, a plurality of lock holes are provided at the front side of the wiring block, the lock holes are connected with the wiring block, a rotating shaft is rotatably provided at the bottom of the wiring block, a dustproof plate is rotatably provided on the rotating shaft, the dustproof plate is rotatably provided at the bottom of the wiring block through the rotating shaft, a magnetic block 1 is fixedly installed at the top of the front side of the wiring block, a magnetic block 2 is fixedly installed at the bottom of the front side of the dustproof plate, and magnetic block 1 and magnetic block 2 are movably connected.

[0009] Furthermore, a semicircular block is fixedly provided on one side of the controller, and one end of the cover plate is clamped with the controller through the semicircular block.

[0010] Furthermore, the controller is electrically connected to the wiring block and the display screen respectively.

[0011] Furthermore, an oblique groove is provided at the top end of the second clamping block.

[0012] The working principle and use principle of the utility model are as follows: the device firstly clamps the guide rail electric meter body with the upper edge of the guide rail through the clamping block 1, and then directly presses the guide rail electric meter body close to the bottom, and uses the inclined groove to make the clamping block 2 slide to the bottom of the slide groove. After the clamping block 2 is clamped with the lower edge of the guide rail, the upward elastic force of the reset spring arranged in the slide groove is used to move the clamping block 2 upward. After the movement, a clamping groove for clamping the guide rail is formed between the clamping block 1 and the clamping block 2. The sliding clamping block 2 can adjust the spacing of the clamping grooves at will. The display screen can display the usage data of the guide rail electric meter. The control button is used in the controller to adjust the data of the guide rail electric meter. The data transmission interface can enable the worker to connect the computer to the equipment to realize the control of the guide rail electric meter. The magnetic suction block 1 and the magnetic suction block 2 are mutually adsorbed and fitted to make the dustproof plate and the wiring block movably connected. The semicircular block can be used to realize the fixation of the cover plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the device utilizes a fixedly arranged card block 1 and a slidingly arranged card block 2 to facilitate the quick and convenient installation of the rail meter on the rail, and meets the installation requirements of rails of various sizes, and is convenient for installing and maintaining and replacing the rail meter. The controller, data transmission interface and control buttons are utilized to realize external devices or directly control the rail meter, which is convenient for workers to control and adjust parameters according to the installation position of the rail meter, and has the advantage of high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the front structure of an embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the rear structure of an embodiment of the utility model;

[0017] Figure 4 This is a schematic structural diagram of a second card block according to an embodiment of the utility model;

[0018] Figure 5 This is a cross-sectional view of the internal structure of the slideway according to an embodiment of the utility model.

[0019] Explanation of the accompanying drawings: 1. Guide rail meter body; 11. Slide groove; 12. Reset spring; 13. Card slot; 2. Display screen; 3. Cover plate; 4. Controller; 41. Groove; 42. Data transmission interface; 43. Control button; 44. Semicircular block; 5. Wiring block; 51. Wiring hole; 52. Lock hole; 53. Dustproof plate; 54. Rotating shaft; 55. Magnetic block one; 56. Magnetic block two; 6. Card block one; 7. Card block two; 71. Bevel groove; 72. Slider. DETAILED DESCRIPTION

[0020] according to Figure 1 and Figure 2As shown: a guide rail meter, comprising a guide rail meter body 1, a display screen 2 is embedded on the front surface of the guide rail meter body 1, a controller 4 is fixedly installed at the bottom of the display screen 2, the controller 4 comprises a groove 41, at the bottom of the groove 41, one or more data transmission interfaces 42 are fixedly installed, a plurality of control buttons 43 are fixedly installed on one side of the groove 41, a cover plate 3 is rotatably arranged on one side of the controller 4, a wiring block 5 is fixedly installed at the bottom of the guide rail meter body 1, a card block 1 6 is fixedly arranged on the top of the rear side of the guide rail meter body 1, a card block 2 7 is slidably arranged near the bottom position of the rear side of the guide rail meter body 1, and a card slot 13 for carding the guide rail is formed between the card block 1 6 and the card block 2 7; A plurality of wiring holes 51 are provided at the bottom of the wiring block 5, a plurality of locking holes 52 are provided at the front side of the wiring block 5, the locking holes 52 are communicated with the wiring block 5, a rotating shaft 54 ​​is rotatably provided at the bottom of the wiring block 5, a dustproof plate 53 is rotatably provided on the rotating shaft 54, the dustproof plate 53 is rotatably provided at the bottom of the wiring block 5 through the rotating shaft 54, a magnetic block 1 55 is fixedly installed at the top of the front side of the wiring block 5, a magnetic block 2 56 is fixedly installed at the bottom of the front side of the dustproof plate 53, and the magnetic block 1 55 and the magnetic block 2 56 are movably connected; a semicircular block 44 is fixedly provided on one side of the controller 4, and one end of the cover plate 3 is clamped with the controller 4 through the semicircular block 44; the controller 4 is electrically connected to the wiring block 5 and the display screen 2, respectively.

[0021] In a specific implementation, the display screen 2 is embedded in a position near the top of the front side of the rail meter body 1, the controller 4 is arranged at the bottom of the display screen 2, and a cover plate 3 is rotatably arranged on one side of the controller 4, and two data transmission interfaces 42 are arranged on the controller 4 near the left side. The data transmission interfaces 42 can all adopt USB interfaces, through which the rail meter body 1 can transmit data with a computer or other equipment. A plurality of control buttons 43 are arranged on the right side of the data transmission interface 42, and a through hole of the same size as the control button 43 is opened on the cover plate 3, so that the rail meter body 1 can be operated and controlled without opening the cover plate 3, and at the same time, the data transmission interface 42 is prevented from being directly exposed to the outside, thereby causing dust to enter and affect the normal use of the data transmission interface 42. The cover plate 3 can be set to an L-shape, one side of the cover plate 3 is rotatably connected to the controller 4, and the other side is clamped with the rail meter body 1 through a semicircular block 44 arranged on one side of the controller 4, so as to facilitate opening and closing the cover plate 3.

[0022] Five wiring holes 51 are arranged at the bottom of the wiring block 5, and five locking holes 52 are arranged at the front side of the wiring block 5. The locking holes 52 are connected with the wiring holes 51, and the number of the locking holes 52 and the wiring block 5 can be adjusted according to actual usage. When installing the guide rail meter body 1, the wires are inserted into the wiring holes 51, and the bolts are rotated in the locking holes 52 to fix the wires in the wiring holes 51. The dustproof plate 53 is rotatably arranged at the bottom of the wiring block 5 through the rotating shaft 54, and the magnetic block 1 55 and the magnetic block 2 56 are connected by their own magnetic activities. The dustproof plate 53 can prevent dust and other debris from entering the locking holes 52, thereby preventing dust accumulation from generating static electricity and causing damage to the guide rail meter body 1 due to short circuit, and at the same time preventing unintentional contact with the locking holes 52 by unintentional personnel causing personal injury.

[0023] The controller 4 can adopt a PLC programming controller 4. Through the PLC programming controller 4, not only can the data transmitted by the external device through the data transmission interface 42 be received, but also the control and management of the wire data by the guide rail meter body 1 can be adjusted according to the control requirements of different control buttons 43. The display screen 2 can display the connection status of the controller 4 and the wires, so that the workers can directly view the operation status of the guide rail meter body 1.

[0024] according to Figures 3 to 5 As shown: two slide grooves 11 are provided near the bottom of the rear side of the guide rail meter body 1, and two sliders 72 are fixedly installed on one side of the clamping block 7. The sliders 72 are all slidably set in the slide grooves 11, and the bottom of the slide grooves 11 are fixedly installed with return springs 12. One end of the return spring 12 is fixedly connected to the slide groove 11, and the other end is fixedly connected to the slider 72; an inclined groove 71 is provided at the top of the clamping block 7.

[0025] When the guide rail meter body 1 is to be removed from the guide rail, the block 27 is pulled out downward to disengage the block 27 from the bottom of the guide rail, and the guide rail device body 1 is moved upward to disengage the block 27 from the top of the guide rail, thereby meeting the requirements of simple disassembly and convenient installation.

Claims

1. A guide rail electric meter, comprising a guide rail electric meter body (1), characterized in that: A display screen (2) is embedded on the front surface of a guide rail meter body (1), a controller (4) is fixedly installed at the bottom of the display screen (2), the controller (4) comprises a groove (41), at the bottom of the groove (41) one or more data transmission interfaces (42) are fixedly installed, a plurality of control buttons (43) are fixedly installed on one side of the groove (41), a cover plate (3) is rotatably arranged on one side of the controller (4), a wiring block (5) is fixedly installed at the bottom of the guide rail meter body (1), a first card block (6) is fixedly arranged at the top of the rear side of the guide rail meter body (1), a second card block (7) is slidably arranged at the rear side of the guide rail meter body (1) near the bottom, and a card slot (13) for carding the guide rail is formed between the first card block (6) and the second card block (7).

2. A guide rail electric meter according to claim 1, characterized in that: Two slide grooves (11) are provided near the bottom of the rear side of the guide rail electric meter body (1), two sliders (72) are fixedly installed on one side of the second clamping block (7), the sliders (72) are slidably arranged in the slide grooves (11), and a return spring (12) is fixedly installed at the bottom of the slide grooves (11), one end of the return spring (12) is fixedly connected to the slide groove (11), and the other end is fixedly connected to the slider (72).

3. A guide rail electric meter according to claim 1 or 2, characterized in that: The bottom of the wiring block (5) is provided with a plurality of wiring holes (51), the front side of the wiring block (5) is provided with a plurality of locking holes (52), the locking holes (52) and the wiring block (5) are communicated with each other, a rotating shaft (54) is rotatably provided at the bottom of the wiring block (5), a dustproof plate (53) is rotatably provided on the rotating shaft (54), the dustproof plate (53) is rotatably provided at the bottom of the wiring block (5) through the rotating shaft (54), a magnetic attraction block (55) is fixedly provided at the top of the front side of the wiring block (5), a magnetic attraction block (56) is fixedly provided at the bottom of the front side of the dustproof plate (53), and the magnetic attraction block (55) and the magnetic attraction block (56) are movably connected.

4. A guide rail electric meter according to claim 1 or 2, characterized in that: A semicircular block (44) is fixedly arranged on one side of the controller (4), and one end of the cover plate (3) is clamped with the controller (4) through the semicircular block (44).

5. A guide rail electric meter according to claim 3, characterized in that: A semicircular block (44) is fixedly arranged on one side of the controller (4), and one end of the cover plate (3) is clamped with the controller (4) through the semicircular block (44).

6. A guide rail electric meter according to claim 1, 2 or 5, characterized in that: The controller (4) is electrically connected to the wiring block (5) and the display screen (2) respectively.

7. A guide rail electric meter according to claim 3, characterized in that: The controller (4) is electrically connected to the wiring block (5) and the display screen (2) respectively.

8. A guide rail electric meter according to claim 4, characterized in that: The controller (4) is electrically connected to the wiring block (5) and the display screen (2) respectively.

9. A guide rail electric meter according to claim 1, 2, 5, 7 or 8, characterized in that: The top of the second clamping block (7) is provided with an inclined groove (71).

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