Anti-misoperation device for low-voltage metering junction box

Abstract

The utility model relates to the technical field of power equipment, in particular to an anti-misoperation device for a low-voltage metering junction box, which comprises a junction box body, and the inner bottom wall of the junction box body is fixedly connected with a plurality of partition plates; the anti-misoperation mechanism is arranged on the surface of the partition plate, and the surface of the anti-misoperation mechanism extends to the outside of the junction box body; wherein the anti-misoperation mechanism comprises a side operation assembly arranged in the junction box body, and the surface of the side operation assembly extends to the outside of the junction box body; according to the anti-misoperation device for the low-voltage metering junction box, under the action of the anti-misoperation mechanism, misoperation on the wiring end in the junction box body can be reduced, when the device is used, the specific upper end drawing cover is drawn out, so that the position needing to be operated can be exposed, and the operation is convenient. And meanwhile, the upper end operation and the side surface operation at the corresponding position can be mutually verified by shifting the corresponding iron shifting strip upwards, so that the condition of wrong operation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a device for preventing misoperation of a low-voltage metering junction box. Background Art

[0002] The metering junction box is a special junction box in the standard junction box of the electric energy metering device. It is also suitable for the secondary circuit with a rated voltage of 660 volts and a rated current of 20A. It is used for safe replacement or on-site inspection of electric energy meters, electrical instruments, leakage protection and other electrical equipment under load, ensuring personal operation safety and improving on-site work efficiency.

[0003] After searching the prior art for "a metering junction box", the announcement number is "CN209624663U". This device changes the arrangement of the current and voltage terminals of the junction box to make it consistent with the electric energy meter. However, when it is used, errors may occur in the wiring terminals when plugging in the lines, affecting the safety of the wiring. Utility Model Content

[0004] 1. A technical problem to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a low-voltage metering junction box anti-misoperation device, which solves the problem that when the existing low-voltage metering junction box anti-misoperation device is used to plug in the circuit, errors may occur in the wiring terminals, affecting the wiring safety.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of reducing misoperation and improving safety, the utility model provides the following technical solutions:

[0008] A device for preventing misoperation of a low-voltage metering junction box comprises: a junction box body, wherein a plurality of partitions are fixedly connected to the inner bottom wall of the junction box body; an anti-misoperation mechanism, wherein the anti-misoperation mechanism is arranged on the surface of the partition, and the surface of the anti-misoperation mechanism extends to the outside of the junction box body; wherein the anti-misoperation mechanism comprises a side operating component arranged inside the junction box body, the surface of the side operating component extends to the outside of the junction box body, an upper operating component is arranged at the upper end of the side operating component, and the upper operating component is mounted on the upper end of the partition.

[0009] As a preferred solution of the anti-misoperation device of a low-voltage metering junction box described in the utility model: the side operating component includes two inner edge strips fixedly connected to the inner wall of the junction box body, the inner side of the inner edge strips is slidably connected with a sliding rubber, the side of the sliding rubber away from the inner wall of the junction box body is fixedly connected with an iron pick bar, an operating hole is opened on one side of the junction box body, and the sliding rubber and the adjacent operating hole are located on the same horizontal line.

[0010] Based on the above technical features: the wiring is operated through the operating hole, wherein the sliding rubber can block the operating hole, and the sliding rubber is formed by combining two soft rubber sheets.

[0011] As a preferred solution of the anti-misoperation device of a low-voltage metering junction box described in the utility model: the upper operating component includes a fixing frame fixedly connected to the upper end of the junction box body, the fixing frame is fixedly connected to the upper end of the junction box body, an upper drawer cover is arranged on the inner side of the fixing frame, a positioning cover is clamped on the upper end of the upper drawer cover, side slide grooves are provided on both sides of the upper drawer cover, and the inner wall of the side slide groove is slidably connected to the inner side of the adjacent fixing frame.

[0012] Based on the above technical features: the movement of the upper drawer cover can form a sealing effect on the area between the corresponding two partitions.

[0013] As a preferred solution of the anti-misoperation device of the low-voltage metering junction box described in the utility model: the upper end of the upper drawer cover is fixedly connected to two positioning strips, and the two positioning strips are clamped with the two sides of the positioning cover.

[0014] Based on the above technical features: through the action of the positioning strip, the upper drawer cover will not move easily after installation is completed, together with the positioning cover.

[0015] As a preferred solution of the anti-misoperation device for a low-voltage metering junction box described in the utility model: a sealing strip is fixedly connected to the inner wall of the side sliding groove, and the surface of the sealing strip is slidably connected to the inner side of the adjacent fixing frame.

[0016] Based on the above technical features: the side slide groove and the sealing strip can play an auxiliary sealing role.

[0017] As a preferred solution of the anti-misoperation device of a low-voltage metering junction box described in the utility model: the side operation component includes permanent magnets installed on both sides of the junction box body, side grooves are opened on both sides of the junction box body, and the permanent magnets are fixedly connected to the inner walls of the side grooves.

[0018] Based on the above technical features: by setting the side grooves, the positioning effect of the permanent magnet can be maintained.

[0019] As a preferred solution of the anti-misoperation device for a low-voltage metering junction box described in the utility model: the iron pick and the adjacent permanent magnet attract each other when they are located at the same horizontal height.

[0020] Based on the above technical features: when the iron pick moves up to the height of the permanent magnet, it will be adsorbed by the permanent magnet to form a positioning effect.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the utility model provides a low-voltage metering junction box anti-misoperation device, which has the following beneficial effects:

[0023] The above-mentioned low-voltage metering junction box anti-misoperation device can reduce the misoperation of the internal terminal of the junction box body under the action of the anti-misoperation mechanism. When in use, the device can be used to draw out a specific upper end cover so that the position where the operation is required can be exposed. At the same time, the upper end operation and the side operation at the corresponding position can be mutually confirmed by moving the corresponding iron bar upward, thereby reducing the situation of misoperation.

[0024] By setting up an upper operating component, the corresponding operating upper end of the operating hole can be coordinated under the action of the upper operating component. The device can maintain a good limiting effect on the positioning cover through the cooperation of the upper end drawer cover and the positioning strip, and can play an auxiliary sealing effect through the action of the side slide groove and the sealing strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the explosion structure of the anti-misoperation mechanism of the utility model;

[0027] Figure 3 It is an exploded cross-sectional view of the upper operating assembly of the utility model;

[0028] Figure 4 It is a partial cross-sectional view of the side operating assembly of the utility model;

[0029] Figure 5 It is a partial exploded schematic diagram of the side operating assembly of the utility model.

[0030] In the figure: 1. junction box body; 2. partition; 3. anti-misoperation mechanism; 31. side operating assembly; 311. inner edge strip; 312. sliding rubber; 313. iron pick strip; 314. operating hole; 315. side groove; 316. permanent magnet; 32. upper operating assembly; 321. fixing frame; 322. upper end drawer cover; 323. positioning cover; 324. positioning strip; 325. side slide groove; 326. sealing strip. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] When implementing: Figure 1-5 As shown, a low-voltage metering junction box anti-misoperation device comprises: a junction box body 1, a plurality of partitions 2 are fixedly connected to the inner bottom wall of the junction box body 1; an anti-misoperation mechanism 3, the anti-misoperation mechanism 3 is arranged on the surface of the partition 2, and the surface of the anti-misoperation mechanism 3 extends to the outside of the junction box body 1; wherein the anti-misoperation mechanism 3 comprises a side operation component 31 arranged inside the junction box body 1, the surface of the side operation component 31 extends to the outside of the junction box body 1, an upper operation component 32 is arranged at the upper end of the side operation component 31, and the upper operation component 32 is installed at the upper end of the partition 2;

[0033] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the side operating assembly 31 includes two inner side strips 311 fixedly connected to the inner wall of the junction box body 1, the inner side of the inner side strip 311 is slidably connected with a sliding rubber 312, the side of the sliding rubber 312 away from the inner wall of the junction box body 1 is fixedly connected with an iron pick 313, an operating hole 314 is opened on one side of the junction box body 1, the sliding rubber 312 and the adjacent operating hole 314 are located on the same horizontal line, the side operating assembly 31 includes permanent magnets 316 installed on both sides of the junction box body 1, side grooves 315 are opened on both sides of the junction box body 1, the permanent magnets 316 are fixedly connected to the inner wall of the side grooves 315, and the iron pick 313 and the adjacent permanent magnets 316 attract each other when they are located at the same horizontal height;

[0034] When in use, the iron pick 313 is manually moved upward by toggling it, so that when the iron pick 313 is at a level close to the permanent magnet 316, the iron pick 313 will not fall down easily due to the magnetic attraction, and the operator can observe the specific hole exposed by the operation hole 314 to operate, thereby avoiding erroneous operation caused by the insertion of the thread head into other holes;

[0035] like Figure 1 , Figure 2 and Figure 3 As shown, the upper operating assembly 32 includes a fixing frame 321 fixedly connected to the upper end of the junction box body 1, the fixing frame 321 is fixedly connected to the upper end of the junction box body 1, an upper end drawer cover 322 is arranged on the inner side of the fixing frame 321, a positioning cover 323 is clamped on the upper end of the upper end drawer cover 322, side slide grooves 325 are provided on both sides of the upper end drawer cover 322, the inner wall of the side slide groove 325 is slidably connected to the inner side of the adjacent fixing frame 321, two positioning strips 324 are fixedly connected to the upper end of the upper end drawer cover 322, the two positioning strips 324 are clamped with the two sides of the positioning cover 323, a sealing strip 326 is fixedly connected to the inner wall of the side slide groove 325, and the surface of the sealing strip 326 is slidably connected to the inner side of the adjacent fixing frame 321;

[0036] During maintenance operations, the device can draw out the upper drawer cover 322 located between adjacent partitions 2 according to the specific line to be operated, wherein the fixing frame 321 and the sealing strip 326 on the side of the side slide groove 325 can keep sliding and also play a sealing role. At the same time, when operation is required, the positioning cover 323 can be installed on the upper end of the junction box body 1. Through the action of the positioning strip 324, the upper drawer cover 322 will not move easily after installation. Then, at the position where operation is required, the adjacent iron pick bar 313 can be moved by pulling out the upper drawer cover 322 at the corresponding position, thereby avoiding misoperation.

[0037] When the utility model is in use, the device is used for maintenance operations. According to the specific line to be operated, the upper end drawer cover 322 located between the adjacent partitions 2 is drawn out, wherein the sealing strip 326 on the side of the fixing frame 321 and the side of the side slide groove 325 keeps sliding and also plays a sealing role. When operation is required, the positioning cover 323 is installed on the upper end of the junction box body 1. Through the action of the positioning strip 324, the upper end drawer cover 322 will not move easily after the installation is completed. When the operation position is required, the corresponding upper end drawer cover 322 is drawn out to move the adjacent iron pick 313 upward. When the iron pick 313 is located at a horizontal height close to the permanent magnet 316, the iron pick 313 will not fall easily under the action of magnetic attraction. The operator observes the specific hole operation exposed by the operation hole 314, thereby avoiding misoperation caused by the insertion of the wire head into other holes.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low voltage metering junction box anti-misoperation device, characterized in that: include: A junction box body (1), wherein a plurality of partitions (2) are fixedly connected to the inner bottom wall of the junction box body (1); An anti-misoperation mechanism (3), the anti-misoperation mechanism (3) being arranged on a surface of the partition (2), and the surface of the anti-misoperation mechanism (3) extending to the outside of the junction box body (1); The anti-misoperation mechanism (3) comprises a side operating component (31) arranged inside the junction box body (1), the surface of the side operating component (31) extends to the outside of the junction box body (1), an upper operating component (32) is arranged at the upper end of the side operating component (31), and the upper operating component (32) is installed at the upper end of the partition (2).

2. The anti-misoperation device for a low-voltage metering junction box according to claim 1, characterized in that: The side operating assembly (31) comprises two inner side strips (311) fixedly connected to the inner wall of the junction box body (1); a sliding rubber (312) is slidably connected to the inner side of the inner side strip (311); an iron lever (313) is fixedly connected to the side of the sliding rubber (312) away from the inner wall of the junction box body (1); an operating hole (314) is provided on one side of the junction box body (1); and the sliding rubber (312) and the adjacent operating hole (314) are located on the same horizontal line.

3. The anti-misoperation device for a low-voltage metering junction box according to claim 1, characterized in that: The upper operating assembly (32) comprises a fixing frame (321) fixedly connected to the upper end of the junction box body (1); the fixing frame (321) is fixedly connected to the upper end of the junction box body (1); an upper drawer cover (322) is arranged on the inner side of the fixing frame (321); a positioning cover (323) is clamped on the upper end of the upper drawer cover (322); side slide grooves (325) are provided on both sides of the upper drawer cover (322); and the inner wall of the side slide groove (325) is slidably connected to the inner side of the adjacent fixing frame (321).

4. The anti-misoperation device for a low-voltage metering junction box according to claim 3 is characterized in that: The upper end of the upper drawer cover (322) is fixedly connected to two positioning strips (324), and the two positioning strips (324) are clamped with two sides of the positioning cover (323).

5. The anti-misoperation device for a low-voltage metering junction box according to claim 3 is characterized in that: A sealing strip (326) is fixedly connected to the inner wall of the side sliding groove (325), and the surface of the sealing strip (326) is slidably connected to the inner side of the adjacent fixing frame (321).

6. The anti-misoperation device for a low-voltage metering junction box according to claim 2, characterized in that: The side operating assembly (31) comprises permanent magnets (316) mounted on both sides of the junction box body (1), side grooves (315) are provided on both sides of the junction box body (1), and the permanent magnets (316) are fixedly connected to the inner walls of the side grooves (315).

7. The anti-misoperation device for a low-voltage metering junction box according to claim 6, characterized in that: The iron pick (313) and the adjacent permanent magnet (316) attract each other when they are located at the same horizontal height.

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