Three-phase ammeter with good protection performance

Abstract

The utility model discloses a three-phase ammeter with good protection performance, which comprises a main body, a rubber sleeve is arranged on the main body, a first protection block is connected with a second protection block through a first connecting mechanism, and a third protection block is connected with a fourth protection block through a second connecting mechanism; through the design of a rubber sleeve, a first connecting mechanism, a second connecting mechanism and other structures, through the design of the first connecting mechanism, connection between a first protection block and a second protection block and connection between a third protection block and a fourth protection block can be achieved, and through the design of the second connecting mechanism, connection between the first protection block and the second protection block can be achieved. Through cooperation of the first protection block and the second protection block, the third protection block, the fourth protection block, the first connection mechanism and the second connection mechanism, the rubber sleeve can be conveniently and rapidly installed on the three-phase ammeter, and the connection between the first protection block and the third protection block and the connection between the second protection block and the fourth protection block can be realized through cooperation of the first connection mechanism and the second connection mechanism. And the mounting efficiency of the rubber sleeve can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-phase ammeters, and particularly relates to a three-phase ammeter with good protection performance. Background Technique

[0002] Three-phase ammeters are mainly applied to control systems, energy management systems, substation automation, distribution network automation, building automation, industrial automation, community power monitoring, intelligent buildings, switch cabinets, etc. Their main function is to measure the three-phase current parameters in the power grid. When using a three-phase ammeter, in order to protect it, a rubber sleeve is set on the three-phase ammeter, and the three-phase ammeter is protected through the rubber sleeve. However, at present, when the rubber sleeve on the existing three-phase ammeter is installed, it cannot be conveniently installed, the installation is troublesome and cumbersome, and it is not fast and convenient to install the rubber sleeve.

[0003] A three-phase ammeter with good protection performance is provided in the prior art (publication number is CN218240204U). The utility model includes a meter body. An information area is provided on the front of the meter body. The information area includes a display area arranged on one side. An adjustment panel is arranged on one side of the display area. A double-shaft motor is fixedly connected to the rear side of the top of the meter body, and a connecting plate is fixedly connected to the top of the double-shaft motor. The end of the connecting plate is bent downward, and an installation component is fixedly connected to the end of the connecting plate. A wiring area is provided on the back of the meter body. The wiring area includes a first wiring terminal. A second wiring terminal is arranged on one side of the first wiring terminal. A fixing component is arranged below the wiring area. The three-phase ammeter with good protection performance of the utility model provides a protection function for the three-phase ammeter, making it not easily damaged during use.

[0004] The above three-phase ammeter with good protection performance has the problem of inconvenient installation of the rubber sleeve during actual use. For example, when installing the rubber sleeve, screws are needed to fix the rubber sleeve on the three-phase ammeter. Since corresponding tools are required to fix the rubber sleeve, it is impossible to quickly and conveniently install the rubber sleeve. Therefore, we need to propose a three-phase ammeter with good protection performance. Content of the Utility Model

[0005] The purpose of the utility model is to provide a three-phase ammeter with good protection performance, which can make the rubber sleeve be conveniently and quickly installed on the three-phase ammeter, and can improve the installation efficiency of the rubber sleeve, so as to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A three-phase ammeter with good protection performance, including a main body, a rubber sleeve is arranged on the main body, the rubber sleeve includes a first protection block, a second protection block, a third protection block and a fourth protection block, the first protection block, the second protection block, the third protection block and the fourth protection block are respectively arranged at four corners of the main body, a first connection mechanism is arranged between the first protection block and the second protection block, and between the third protection block and the fourth protection block, the first protection block and the second protection block, and the third protection block and the fourth protection block are connected through the first connection mechanism, a second connection mechanism is arranged between the first protection block and the third protection block, and between the second protection block and the fourth protection block, the first protection block and the third protection block, and the second protection block and the fourth protection block are connected through the second connection mechanism.

[0008] Preferably, the first connection mechanism includes a first elastic connection band, a first clamping block and a second clamping block, the first clamping block is fixedly installed at one end of the first elastic connection band, the second clamping block is fixedly installed at the other end of the first elastic connection band, first clamping grooves are formed on the first protection block, the second protection block, the third protection block and the fourth protection block, the first clamping block and the second clamping block at both ends of a group of the first elastic connection bands are respectively clamped in the first clamping grooves on the first protection block and the second protection block, and the first clamping block and the second clamping block at both ends of the other group of the first elastic connection bands are respectively clamped in the first clamping grooves on the third protection block and the fourth protection block.

[0009] Preferably, the second connection mechanism includes a second elastic connection band, a third clamping block and a fourth clamping block, the third clamping block is fixedly connected to one end of the second elastic connection band, the fourth clamping block is fixedly connected to the other end of the second elastic connection band, second clamping grooves are formed on the first protection block, the third protection block, the second protection block and the fourth protection block, the third clamping block and the fourth clamping block at both ends of a group of the second elastic connection bands are respectively clamped in the second clamping grooves on the first protection block and the third protection block, and the third clamping block and the fourth clamping block at both ends of the other group of the second elastic connection bands are respectively clamped in the second clamping grooves on the second protection block and the fourth protection block.

[0010] Preferably, positioning grooves are formed in the first protection block, the second protection block, the third protection block and the fourth protection block.

[0011] Preferably, protection blocks for protection are arranged on the first protection block, the second protection block, the third protection block and the fourth protection block.

[0012] Preferably, avoiding grooves are formed on the sides of the first protection block, the second protection block, the third protection block and the fourth protection block, a transparent observation plate for protection is arranged in the avoiding grooves, a plurality of groups of blocking edges are fixedly connected in the avoiding grooves, and the blocking edges are tightly attached to the sides of the transparent observation plate.

[0013] Preferably, stoppers for positioning are provided in both the first card slot and the second card slot.

[0014] Preferably, a baffle is hinged to the bottom of the transparent observation plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] Through the design of structures such as the rubber sleeve, the first connection mechanism, and the second connection mechanism, through the design of the first connection mechanism, the connection between the first protection block and the second protection block, and the connection between the third protection block and the fourth protection block can be achieved. Through the design of the second connection mechanism, the connection between the first protection block and the third protection block, and the connection between the second protection block and the fourth protection block can be achieved. Through the cooperation of the first protection block, the second protection block, the third protection block, the fourth protection block, the first connection mechanism, and the second connection mechanism, the rubber sleeve can be conveniently and quickly installed on the three-phase ammeter, and the installation efficiency of the rubber sleeve can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is one of the schematic structural diagrams of the rubber sleeve, the first connection mechanism, and the second connection mechanism of the present utility model;

[0019] Figure 3 is another schematic structural diagram of the rubber sleeve, the first connection mechanism, and the second connection mechanism of the present utility model;

[0020] Figure 4 is the present utility model Figure 2 is an enlarged schematic structural diagram of area A in the present utility model.

[0021] In the figure: 1, main body; 2, rubber sleeve; 201, first protection block; 202, second protection block; 203, third protection block; 204, fourth protection block; 3, positioning groove; 4, first card slot; 5, first elastic connection band; 6, first card block; 7, second card block; 8, stopper; 9, second elastic connection band; 10, second card slot; 11, third card block; 12, fourth card block; 13, protection block; 14, baffle; 15, transparent observation plate; 16, avoidance groove; 17, retaining edge. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , the present invention provides a technical solution:

[0024] A three-phase ammeter with good protection performance, including a main body 1, a rubber sleeve 2 is arranged on the main body 1. The rubber sleeve 2 includes a first protection block 201, a second protection block 202, a third protection block 203 and a fourth protection block 204. The first protection block 201, the second protection block 202, the third protection block 203 and the fourth protection block 204 are respectively arranged at the four corners of the main body 1. A first connection mechanism is arranged between the first protection block 201 and the second protection block 202, and between the third protection block 203 and the fourth protection block 204. The first protection block 201 and the second protection block 202, and the third protection block 203 and the fourth protection block 204 are connected through the first connection mechanism. A second connection mechanism is arranged between the first protection block 201 and the third protection block 203, and between the second protection block 202 and the fourth protection block 204. The first protection block 201 and the third protection block 203, and the second protection block 202 and the fourth protection block 204 are connected through the second connection mechanism;

[0025] The first connection mechanism includes a first elastic connection band 5, a first clamping block 6 and a second clamping block 7. The first clamping block 6 is fixedly installed at one end of the first elastic connection band 5, and the second clamping block 7 is fixedly installed at the other end of the first elastic connection band 5. First clamping grooves 4 are opened on the first protection block 201, the second protection block 202, the third protection block 203 and the fourth protection block 204. The first clamping block 6 and the second clamping block 7 at both ends of a group of first elastic connection bands 5 are respectively clamped in the first clamping grooves 4 on the first protection block 201 and the second protection block 202, and the first clamping block 6 and the second clamping block 7 at both ends of the other group of first elastic connection bands 5 are respectively clamped in the first clamping grooves 4 on the third protection block 203 and the fourth protection block 204;

[0026] In this embodiment, through the cooperation of the first elastic connection band 5, the first clamping block 6 and the second clamping block 7, the first protection block 201 and the second protection block 202 can be connected, and the second protection block 202 and the fourth protection block 204 can be connected, so that the first protection block 201 and the second protection block 202, and the second protection block 202 and the fourth protection block 204 can be clamped on the three-phase ammeter;

[0027] The second connecting mechanism includes a second elastic connecting belt 9, a third clamping block 11 and a fourth clamping block 12. The third clamping block 11 is fixedly connected to one end of the second elastic connecting belt 9, and the fourth clamping block 12 is fixedly connected to the other end of the second elastic connecting belt 9. Second clamping grooves 10 are formed on the first protective block 201, the third protective block 203, the second protective block 202 and the fourth protective block 204. The third clamping block 11 and the fourth clamping block 12 at both ends of a group of second elastic connecting belts 9 are respectively clamped in the second clamping grooves 10 on the first protective block 201 and the third protective block 203, and the third clamping block 11 and the fourth clamping block 12 at both ends of the other group of second elastic connecting belts 9 are respectively clamped in the second clamping grooves 10 on the second protective block 202 and the fourth protective block 204;

[0028] It is worth mentioning that through the cooperation of the second elastic connecting belt 9, the third clamping block 11 and the fourth clamping block 12, the first protective block 201 and the third protective block 203, and the second protective block 202 and the fourth protective block 204 can be connected, so that the first protective block 201 and the third protective block 203, and the second protective block 202 and the fourth protective block 204 can be connected;

[0029] Positioning grooves 3 are formed in the first protective block 201, the second protective block 202, the third protective block and the fourth protective block 204;

[0030] It should be noted that through the positioning grooves 3, the first protective block 201, the second protective block 202, the third protective block and the fourth protective block 204 can be clamped on the three-phase ammeter;

[0031] Protection blocks 13 for protection are provided on the first protective block 201, the second protective block 202, the third protective block and the fourth protective block 204;

[0032] It is worth mentioning that through the protection block 13, the frame of the display screen of the three-phase ammeter can be protected;

[0033] Avoidance grooves 16 are formed on the sides of the first protective block 201, the second protective block 202, the third protective block and the fourth protective block 204. Transparent observation plates 15 for protection are arranged in the avoidance grooves 16. A plurality of groups of blocking edges 17 are fixedly connected in the avoidance grooves 16, and the blocking edges 17 are closely attached to the sides of the transparent observation plates 15;

[0034] It should be noted that through the transparent observation plate 15, the display screen of the three-phase ammeter can be protected, and through the blocking edges 17, the transparent observation plate 15 can be positioned;

[0035] Blocking blocks 8 for positioning are arranged in both the first clamping groove 4 and the second clamping groove 10;

[0036] It is worth mentioning that the first clamping block 6, the second clamping block 7, the third clamping block 11 and the fourth clamping block 12 can be positioned by the stopper 8 to prevent the first clamping block 6, the second clamping block 7, the third clamping block 11 and the fourth clamping block 12 from falling off from the first clamping groove 4 and the second clamping groove 10;

[0037] A baffle 14 is hinged to the bottom of the transparent observation plate 15;

[0038] It is worth explaining that the baffle 14 can protect the buttons on the three-phase ammeter;

[0039] During specific use, first, the first protection block 201 and the second protection block 202 are clamped on the top of the display of the main body 1, and the third protection block 203 and the fourth protection block 204 are clamped on the bottom of the display of the main body 1. The positioning groove 3 facilitates the installation of the first protection block 201, the second protection block 202, the third protection block 203 and the fourth protection block 204. After the first protection block 201, the second protection block 202, the third protection block 203 and the fourth protection block 204 are clamped on the display of the main body 1, the third clamping block 11 and the fourth clamping block 12 at both ends of the second elastic connecting band 9 are clamped in the second clamping grooves 10 on the first protection block 201 and the third protection block 203, and the second protection block 202 and the fourth protection block 204. The second elastic connecting band 9 can connect the first protection block 201 and the third protection block 203, and the second protection block 202 and the fourth protection block 204;

[0040] After the first protection block 201, the second protection block 202, the third protection block 203 and the fourth protection block 204 are installed, the transparent observation plate 15 is clamped in the avoidance groove 16, and the transparent observation plate 15 can be positioned by the baffle edge 17. Through the cooperation of the first protection block 201, the second protection block 202, the third protection block 203, the fourth protection block 204, the protection block 13 and the transparent observation plate 15, the three-phase ammeter can be protected.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-phase ammeter with good protection performance, including a main body (1), characterized in that: A rubber sleeve (2) is provided on the main body (1). The rubber sleeve (2) includes a first protective block (201), a second protective block (202), a third protective block and a fourth protective block (204). The first protective block (201), the second protective block (202), the third protective block and the fourth protective block (204) are respectively arranged at the four corners of the main body (1). A first connecting mechanism is provided between the first protective block (201) and the second protective block (202), and between the third protective block and the fourth protective block (204). The first protective block (201) is connected to the second protective block (202), and the third protective block is connected to the fourth protective block (204) through the first connecting mechanism. A second connecting mechanism is provided between the first protective block (201) and the third protective block (203), and between the second protective block (202) and the fourth protective block (204). The first protective block (201) is connected to the third protective block (203), and the second protective block (202) is connected to the fourth protective block (204) through the second connecting mechanism.

2. The three-phase ammeter with good protection performance according to claim 1, characterized in that: The first connecting mechanism includes a first elastic connecting band (5), a first clamping block (6) and a second clamping block (7). The first clamping block (6) is fixedly installed at one end of the first elastic connecting band (5), and the second clamping block (7) is fixedly installed at the other end of the first elastic connecting band (5). First clamping grooves (4) are formed on the first protective block (201), the second protective block (202), and the third protective block and the fourth protective block (204). The first clamping block (6) and the second clamping block (7) at both ends of a group of the first elastic connecting bands (5) are respectively clamped in the first clamping grooves (4) on the first protective block (201) and the second protective block (202), and the first clamping block (6) and the second clamping block (7) at both ends of the other group of the first elastic connecting bands (5) are respectively clamped in the first clamping grooves (4) on the third protective block and the fourth protective block (204).

3. The three-phase ammeter with good protection performance according to claim 2, wherein: The second connecting mechanism includes a second elastic connecting band (9), a third clamping block (11) and a fourth clamping block (12). The third clamping block (11) is fixedly connected to one end of the second elastic connecting band (9), and the fourth clamping block (12) is fixedly connected to the other end of the second elastic connecting band (9). Second clamping grooves (10) are formed on the first protective block (201), the third protective block (203), the second protective block (202) and the fourth protective block (204). The third clamping block (11) and the fourth clamping block (12) at both ends of a group of the second elastic connecting bands (9) are respectively clamped in the second clamping grooves (10) on the first protective block (201) and the third protective block (203), and the third clamping block (11) and the fourth clamping block (12) at both ends of the other group of the second elastic connecting bands (9) are respectively clamped in the second clamping grooves (10) on the second protective block (202) and the fourth protective block (204).

4. A three-phase ammeter with good protection performance according to claim 1, characterized in that: Positioning grooves (3) are formed in the first protective block (201), the second protective block (202), and the third protective block and the fourth protective block (204).

5. A three-phase ammeter with good protection performance according to claim 1, characterized in that: The first protective block (201), the second protective block (202), the third protective block and the fourth protective block (204) are all provided with protective blocks (13) for protection.

6. The three-phase ammeter with good protection performance according to claim 1, characterized in that: Avoidance grooves (16) are formed on the sides of the first protective block (201), the second protective block (202), the third protective block and the fourth protective block (204). A transparent observation plate (15) for protection is arranged in the avoidance grooves (16). A plurality of groups of blocking edges (17) are fixedly connected in the avoidance grooves (16), and the blocking edges (17) are attached to the sides of the transparent observation plate (15).

7. A three-phase ammeter with good protection performance according to claim 3, characterized in that: Blocking blocks (8) for positioning are arranged in both the first card slot (4) and the second card slot (10).

8. The three-phase ammeter with good protection performance according to claim 6, wherein: A baffle (14) is hinged to the bottom of the transparent observation plate (15).

Images