An open-close direct current micro-current sensor

Abstract

The utility model discloses a kind of opening-closing direct current micro-current sensors, specifically relates to current sensor technical field, including current sensor body, current sensor body lower end is provided with sensor adjusting mounting device, sensor adjusting mounting device includes: adjusting assembly and positioning clamping component, positioning clamping component upper end is set in adjusting assembly lower end.The utility model through a kind of opening-closing direct current micro-current sensor, compared with prior art, after the forward movement of clamping positioning block is completed, the front end of the limiting post set in the inside can be penetrated into the inside of the positioning groove, positioning work is carried out to protective cover shell, after protective cover shell is penetrated limiting work by the two groups of positioning grooves and limiting posts opened on both sides, outer wall is positioned to side edge by the two groups of clamping positioning blocks, while realizing positioning auxiliary work, greatly reduce the whole device installation difficulty, improve current sensor body installation and dismounting efficiency, further enhance the practicability and use installation convenience of whole device.

Description

Technical Field

[0001] This utility model relates to the field of current sensor technology, and more specifically, to an openable DC microcurrent sensor. Background Technology

[0002] A current sensor is a detection device that can sense the information of the measured current and transform the sensed information into an electrical signal or other required form of information output that meets certain standards to satisfy the requirements of information transmission, processing, storage, display, recording and control. A DC microcurrent sensor is one such device.

[0003] Currently, DC microcurrent sensors are usually fixed with screws. This means that when performing maintenance on DC microcurrent sensors, multiple screws need to be loosened one by one, which is time-consuming and affects disassembly efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an openable DC microcurrent sensor to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an openable DC microcurrent sensor, comprising a current sensor body, wherein a sensor adjustment and mounting device is provided at the lower end of the current sensor body, the sensor adjustment and mounting device comprising: an adjustment component and a positioning clamping component, wherein the upper end of the positioning clamping component is disposed at the lower end of the adjustment component, and the upper end of the adjustment component is disposed at the lower end of the current sensor body.

[0006] In a preferred embodiment, the adjustment assembly includes: an electric hydraulic cylinder, a telescopic protective cover, a protective cover shell, and an upper positioning block. The upper end of the upper positioning block is mounted on the lower end of the current sensor body, the lower end of the upper positioning block is mounted on the upper end of the protective cover shell, the lower end of the electric hydraulic cylinder is mounted inside the protective cover shell, the output end of the electric hydraulic cylinder is mounted on the lower end of the upper positioning block, and the lower end of the upper positioning block is mounted on the upper end of the telescopic protective cover.

[0007] In a preferred embodiment, the positioning and clamping assembly includes: a positioning groove, a limiting post, a clamping and positioning block, a mounting base plate, assembly screw holes, assembly bolts, an electric push rod, and a stabilizing baffle, wherein the lower end of the stabilizing baffle is mounted on the upper end of the mounting base plate.

[0008] In a preferred embodiment, the lower end of the telescopic protective cover is mounted on the upper end of the protective cover shell, and multiple sets of the electro-hydraulic cylinders are provided.

[0009] In a preferred embodiment, the assembly screw holes are formed at both ends of the mounting base plate, and the assembly bolts are detachably installed inside the assembly screw holes.

[0010] In a preferred embodiment, the lower end of the stabilizing baffle is mounted on the upper end of the mounting base plate, the output end of the electric push rod passes through both ends of the stabilizing baffle, the output end of the electric push rod is mounted on the rear end of the clamping and positioning block, and the inner front end of the clamping and positioning block is mounted on the rear end of the limiting post.

[0011] In a preferred embodiment, the front end of the limiting post is detachably installed inside the positioning groove, and the positioning groove is provided in two sets, with the two sets of positioning grooves respectively opened on the inner and outer walls of the protective cover.

[0012] The technical effects and advantages of this utility model are as follows: A new type of openable DC microcurrent sensor, compared with the prior art, allows the clamping and positioning block to move forward and then penetrate into the positioning groove through the front end of the limiting post set on the inner side to position the protective cover. After the protective cover is positioned by the two sets of positioning grooves and limiting posts on both sides, the outer wall is positioned by the two sets of clamping and positioning blocks. This not only achieves positioning assistance, but also greatly reduces the installation difficulty of the entire device, improves the installation and disassembly efficiency of the current sensor body, and further enhances the practicality and ease of use of the entire device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the sensor adjustment and installation device of this utility model.

[0015] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the positioning and clamping component structure of this utility model.

[0017] The attached figures are labeled as follows: 1. Current sensor body; 2. Sensor adjustment and mounting device; 21. Adjustment component; 211. Upper positioning block; 212. Telescopic protective cover; 213. Electric hydraulic cylinder; 214. Protective cover shell; 22. Positioning and clamping component; 221. Positioning groove; 222. Stabilizing baffle; 223. Mounting base plate; 224. Clamping and positioning block; 225. Limiting post; 226. Electric push rod; 227. Assembly bolt; 228. Assembly screw hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] As attached Figure 1-4 As shown, this utility model provides an openable DC microcurrent sensor, including a current sensor body 1. A sensor adjustment and mounting device 2 is provided at the lower end of the current sensor body 1. The sensor adjustment and mounting device 2 includes an adjustment component 21 and a positioning clamping component 22. The upper end of the positioning clamping component 22 is provided at the lower end of the adjustment component 21, and the upper end of the adjustment component 21 is provided at the lower end of the current sensor body 1.

[0020] The adjustment assembly 21 includes: an electric hydraulic cylinder 213, a telescopic protective cover 212, a protective cover shell 214, and an upper positioning block 211. The upper end of the upper positioning block 211 is installed at the lower end of the current sensor body 1, and the lower end of the upper positioning block 211 is installed at the upper end of the protective cover shell 214. The lower end of the electric hydraulic cylinder 213 is installed inside the protective cover shell 214, and the output end of the electric hydraulic cylinder 213 is installed at the lower end of the upper positioning block 211. The lower end of the upper positioning block 211 is installed at the upper end of the telescopic protective cover 212, and the lower end of the telescopic protective cover 212 is installed at the upper end of the protective cover shell 214. Multiple sets of electric hydraulic cylinders 213 are provided.

[0021] The positioning and clamping assembly 22 includes: a positioning groove 221, a limiting post 225, a clamping and positioning block 224, a mounting base plate 223, an assembly screw hole 228, an assembly bolt 227, an electric push rod 226, and a stabilizing baffle 222. The lower end of the stabilizing baffle 222 is mounted on the upper end of the mounting base plate 223. The assembly screw hole 228 is opened at both ends of the mounting base plate 223. The assembly bolt 227 is detachably installed inside the assembly screw hole 228. The lower end of the stabilizing baffle 222 is mounted on the upper end of the mounting base plate 223. The output end of the electric push rod 226 passes through both ends of the stabilizing baffle 222. The output end of the electric push rod 226 is installed at the rear end of the clamping and positioning block 224. The front end of the inner side of the clamping and positioning block 224 is installed at the rear end of the limiting post 225. The front end of the limiting post 225 is detachably installed inside the positioning groove 221. Two sets of positioning grooves 221 are opened, and the two sets of positioning grooves 221 are respectively opened on the inner and outer walls of both sides of the protective cover 214.

[0022] The specific implementation method is as follows: When using this utility model, the current sensor body 1 needs to be opened first through the switch provided on the side. After the current sensor body 1 is opened, it is installed on the outside of the wire for which current monitoring is required. Before assembling the current sensor body 1, the height of the current sensor body 1 installed at the output end can be adjusted by driving the electric hydraulic cylinder 213 provided at the lower end. After the height of the current sensor body 1 is adjusted, the lower end is placed on the upper end of the current sensor body 1 through the protective cover 214. Then, the two sets of electric push rods 226 are activated. After startup, the clamping and positioning block 224 installed at the output end moves forward. After the clamping and positioning block 224 moves forward, it can pass through the front end of the limiting post 225 set on the inner side into the positioning groove 221 to position the protective cover 214. After the protective cover 214 is positioned by the two sets of positioning grooves 221 and limiting posts 225 on both sides, the outer wall is positioned by the two sets of clamping and positioning blocks 224. While realizing the positioning assistance work, it greatly reduces the installation difficulty of the entire device, improves the installation and disassembly efficiency of the current sensor body 1, and further enhances the practicality and ease of use and installation of the entire device.

[0023] The working principle of this utility model is as follows: When using this utility model, the current sensor body 1 needs to be turned on by the switch on the side. After the current sensor body 1 is turned on, it is installed on the outside of the wire that needs to be monitored for current. Before assembling the current sensor body 1, the height of the current sensor body 1 installed at the output end can be adjusted by the electric hydraulic cylinder 213 at the lower end. After the height of the current sensor body 1 is adjusted, the protective cover 214 is placed on the upper end of the current sensor body 1 through the protective cover 214. The two sets of electric push rods 226 are started. After the electric push rods 226 are started, they drive the clamping and positioning block 224 installed at the output end to move forward. After the clamping and positioning block 224 moves forward, the front end of the limiting post 225 set on the inner side passes through the positioning groove 221 to position the protective cover 214.

[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A switchable DC microcurrent sensor, comprising a current sensor body (1), characterized in that: The lower end of the current sensor body (1) is provided with a sensor adjustment and mounting device (2); The sensor adjustment and installation device (2) includes: an adjustment component (21) and a positioning clamping component (22). The upper end of the positioning clamping component (22) is disposed at the lower end of the adjustment component (21), and the upper end of the adjustment component (21) is disposed at the lower end of the current sensor body (1).

2. The opening and closing type DC microcurrent sensor according to claim 1, characterized in that: The adjustment component (21) includes: an electric hydraulic cylinder (213), a telescopic protective cover (212), a protective cover shell (214), and an upper positioning block (211). The upper end of the upper positioning block (211) is installed on the lower end of the current sensor body (1), the lower end of the upper positioning block (211) is installed on the upper end of the protective cover shell (214), the lower end of the electric hydraulic cylinder (213) is installed inside the protective cover shell (214), the output end of the electric hydraulic cylinder (213) is installed on the lower end of the upper positioning block (211), and the lower end of the upper positioning block (211) is installed on the upper end of the telescopic protective cover (212).

3. The opening and closing type DC microcurrent sensor according to claim 2, characterized in that: The positioning and clamping assembly (22) includes: a positioning groove (221), a limiting post (225), a clamping and positioning block (224), a mounting base plate (223), an assembly screw hole (228), an assembly bolt (227), an electric push rod (226), and a stabilizing baffle (222), the lower end of which is mounted on the upper end of the mounting base plate (223).

4. The opening and closing type DC microcurrent sensor according to claim 2, characterized in that: The lower end of the telescopic protective cover (212) is installed on the upper end of the protective cover shell (214), and multiple sets of electric hydraulic cylinders (213) are provided.

5. The opening and closing type DC microcurrent sensor according to claim 3, characterized in that: The assembly screw holes (228) are opened at the upper and lower ends of the mounting base plate (223), and the assembly bolts (227) are detachably installed inside the assembly screw holes (228).

6. The opening and closing type DC microcurrent sensor according to claim 3, characterized in that: The output end of the electric push rod (226) passes through the front and rear ends of the stabilizing baffle (222). The output end of the electric push rod (226) is installed at the rear end of the clamping and positioning block (224). The inner front end of the clamping and positioning block (224) is installed at the rear end of the limiting post (225).

7. The opening and closing type DC microcurrent sensor according to claim 3, characterized in that: The front end of the limiting post (225) can be detachably installed inside the positioning groove (221). The positioning groove (221) has two sets, and the two sets of positioning grooves (221) are respectively opened on the inner and outer walls of the protective cover (214).

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