A detachment prevention structure and a resistor box equipped with the detachment prevention structure

Abstract

This application discloses an anti-detachment structure and a resistor box equipped with the anti-detachment structure, relating to the field of rail transit equipment technology. The anti-detachment structure includes: an anti-detachment bracket, which is an L-shaped plate structure, comprising an anti-detachment bracket upright plate and an anti-detachment bracket insert plate; a bolt connection mechanism mating with one end of the anti-detachment bracket; and an anti-detachment fixing cavity. This application utilizes a specific structural combination to improve the reliability of the installation structure while ensuring cost control and simplifying installation procedures, thereby preventing resistor box detachment failures that could disrupt train operation.

Description

Technical Field

[0001] This application relates to the field of rail transit equipment technology, specifically to an anti-detachment structure and a resistor box equipped with the anti-detachment structure. Background Technology

[0002] With the development of society, rail vehicles have gradually become one of the main means of transportation for people. As a result, the design technology of rail vehicles is constantly being innovated and developed, and higher requirements are being put forward for safety.

[0003] Existing external components of high-speed trains, such as resistor boxes, generally adopt a single-stage anti-loosening structure, which has the following defects: the bolt anti-loosening components are prone to metal fatigue under long-term vibration; material deformation caused by extreme temperature differences may destroy the single locking structure.

[0004] Therefore, to meet practical needs, an anti-detachment structure for a resistor box used in rail vehicles is provided. Summary of the Invention

[0005] To address the shortcomings of existing technologies, the purpose of this application is to provide an anti-detachment structure and a resistor box equipped with the anti-detachment structure. By combining specific structures, the reliability of the installation structure can be improved with a simple mechanical structure, while ensuring cost and simplifying the installation process, thus avoiding resistor box detachment failure and affecting the train operation order.

[0006] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0007] In a first aspect, this application provides an anti-detachment structure, the anti-detachment structure comprising:

[0008] An anti-detachment bracket, wherein the anti-detachment bracket is an L-shaped plate structure, and the anti-detachment bracket includes an anti-detachment bracket upright plate and an anti-detachment bracket insert plate;

[0009] A bolt connection mechanism that is fitted to one end of the anti-detachment bracket;

[0010] Anti-detachment fixing cavity; among which,

[0011] The top of the anti-detachment bracket upright plate is connected to the bolt connection mechanism;

[0012] The bottom end of the anti-detachment bracket upright plate is connected to one end of the anti-detachment bracket insert plate, and the two form an L-shaped structure;

[0013] The anti-detachment fixing cavity includes a top plate, a side plate, and a bottom plate.

[0014] The top plate of the fixed cavity and the bottom plate of the fixed cavity are respectively connected to the top and bottom ends of the side plate of the fixed cavity, and the top plate of the fixed cavity and the bottom plate of the fixed cavity are located on the same side of the side plate of the fixed cavity.

[0015] The top plate and the bottom plate of the fixing cavity are spaced apart, and the top plate, the side plate, and the bottom plate of the fixing cavity form an anti-detachment fixing cavity;

[0016] The thickness and length of the anti-detachment bracket insert plate match the dimensions of the anti-detachment fixing cavity.

[0017] Based on the above technical solution, the top of the anti-detachment bracket upright plate is provided with bracket upright plate bolt holes;

[0018] The bolt connection mechanism includes a bolt, a flat washer, a spring washer, and a nut.

[0019] Based on the above technical solution, the free end of the bolt is provided with a bolt hole;

[0020] A cotter pin is inserted into the bolt hole.

[0021] Based on the above technical solution, the anti-detachment bracket upright plate includes:

[0022] First upright board;

[0023] A second vertical plate that is staggered and parallel to the first vertical plate;

[0024] A connecting curved plate is provided, one end of which is connected to the top of the first upright plate, and the other end of which is connected to the bottom of the second upright plate.

[0025] The second upright plate and the anti-detachment bracket insert plate are located on the same side of the first upright plate;

[0026] The bottom end of the first upright plate is connected to one end of the anti-detachment bracket insert plate, and the two form an L-shaped structure;

[0027] The top of the second upright plate is engaged with the bolt connection mechanism.

[0028] Secondly, this application provides a resistor box with an anti-disconnection structure, the resistor box with the anti-disconnection structure comprising:

[0029] Resistance box;

[0030] Multiple anti-loosening bolt structures are symmetrically arranged on the bottom surface of the resistor box;

[0031] Multiple anti-detachment brackets are symmetrically arranged on the side wall of the resistor box. The anti-detachment brackets are L-shaped plate structures and include anti-detachment bracket upright plates and anti-detachment bracket insert plates.

[0032] Anti-detachment fixing cavity for installation on the surface of the vehicle body;

[0033] One end of the anti-detachment bracket is connected to the side wall of the resistor box via a bolt connection mechanism; wherein...

[0034] The top of the anti-detachment bracket upright plate is connected to the bolt connection mechanism;

[0035] The bottom end of the anti-detachment bracket upright plate is connected to one end of the anti-detachment bracket insert plate, and the two form an L-shaped structure;

[0036] The anti-detachment fixing cavity includes a top plate, a side plate, and a bottom plate.

[0037] The top plate of the fixed cavity and the bottom plate of the fixed cavity are respectively connected to the top and bottom ends of the side plate of the fixed cavity, and the top plate of the fixed cavity and the bottom plate of the fixed cavity are located on the same side of the side plate of the fixed cavity.

[0038] The top plate and the bottom plate of the fixing cavity are spaced apart, and the top plate, the side plate, and the bottom plate of the fixing cavity form an anti-detachment fixing cavity;

[0039] The thickness and length of the anti-detachment bracket insert plate match the dimensions of the anti-detachment fixing cavity;

[0040] The anti-detachment bracket plate is parallel to the bottom surface of the resistor box.

[0041] Based on the above technical solution, the top of the anti-detachment bracket upright plate is provided with bracket upright plate bolt holes;

[0042] The bolt connection mechanism includes a bolt, a flat washer, a spring washer, and a nut.

[0043] Based on the above technical solution, the free end of the bolt is provided with a bolt hole;

[0044] A cotter pin is inserted into the bolt hole.

[0045] Based on the above technical solution, the anti-detachment bracket upright plate includes:

[0046] First upright board;

[0047] A second vertical plate that is staggered and parallel to the first vertical plate;

[0048] A connecting curved plate is provided, one end of which is connected to the top of the first upright plate, and the other end of which is connected to the bottom of the second upright plate.

[0049] The second upright plate and the anti-detachment bracket insert plate are located on the same side of the first upright plate;

[0050] The bottom end of the first upright plate is connected to one end of the anti-detachment bracket insert plate, and the two form an L-shaped structure;

[0051] The top of the second vertical plate is engaged with the bolt connection mechanism;

[0052] The second upright plate is in close contact with the side wall of the resistor box.

[0053] Compared with the prior art, the advantages of this application are:

[0054] This application utilizes a specific structure for combination, thereby improving the reliability of the installation structure with a simple mechanical structure while ensuring cost and simplifying the installation process, thus avoiding resistor box detachment failure and affecting the train operation order. Attached Figure Description

[0055] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0056] Figure 1 This is a schematic diagram of the anti-detachment structure according to an embodiment of this application;

[0057] Figure 2 This is a schematic diagram of the anti-detachment bracket in the anti-detachment structure of this application embodiment;

[0058] Figure 3 This is a schematic diagram of the bolt connection mechanism in the anti-loosening structure of this application embodiment;

[0059] Figure 4 This is a schematic diagram of the anti-detachment fixing cavity in the anti-detachment structure of this application embodiment;

[0060] Figure 5 This is a schematic diagram of the structure of a resistor box with the anti-disconnection structure according to an embodiment of this application;

[0061] Figure 6 This is a schematic diagram of the assembly structure of a resistor box with the anti-disconnection structure according to an embodiment of this application;

[0062] In the picture:

[0063] 1. Anti-detachment bracket; 10. Anti-detachment bracket upright plate; 100. First upright plate; 101. Second upright plate; 102. Connecting curved plate; 103. Bracket upright plate bolt hole; 11. Anti-detachment bracket insert plate; 2. Bolt connection mechanism; 20. Bolt; 200. Bolt hole; 201. Cotter pin; 21. Flat washer; 22. Spring washer; 23. Nut; 3. Anti-detachment fixing cavity; 30. Fixing cavity top plate; 31. Fixing cavity side plate; 32. Fixing cavity bottom plate; 4. Resistance box; 5. Anti-detachment bolt structure; A. Anti-detachment fixing cavity; B. Resistance box side plate. Detailed Implementation

[0064] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0065] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.

[0066] This application provides an anti-detachment structure and a resistor box equipped with the anti-detachment structure. By combining specific structures, the reliability of the installation structure is improved with a simple mechanical structure, while ensuring cost and simplifying the installation process. This avoids resistor box detachment failure and disruption of train operation.

[0067] To achieve the aforementioned technical effects, the overall concept of this application is as follows:

[0068] An anti-hair loss structure, the anti-hair loss structure comprising:

[0069] Anti-detachment bracket 1, wherein the anti-detachment bracket 1 is an L-shaped plate structure, and the anti-detachment bracket 1 includes an anti-detachment bracket upright plate 10 and an anti-detachment bracket insert plate 11;

[0070] A bolt connection mechanism 2 is fitted to one end of the anti-detachment bracket 1;

[0071] Anti-detachment fixing cavity 3; wherein,

[0072] The top of the anti-detachment bracket upright plate 10 is connected to the bolt connection mechanism 2;

[0073] The bottom end of the anti-detachment bracket upright plate 10 is connected to one end of the anti-detachment bracket insert plate 11, and the two form an L-shaped structure;

[0074] The anti-detachment fixing cavity 3 includes a top plate 30, a side plate 31, and a bottom plate 32.

[0075] The top plate 30 and the bottom plate 32 of the fixed cavity are respectively connected to the top and bottom ends of the side plate 31 of the fixed cavity, and the top plate 30 and the bottom plate 32 of the fixed cavity are located on the same side of the side plate 31 of the fixed cavity.

[0076] The top plate 30 of the fixed cavity and the bottom plate 32 of the fixed cavity are spaced apart, and the top plate 30 of the fixed cavity, the side plate 31 of the fixed cavity, and the bottom plate 32 of the fixed cavity form an anti-detachment fixed cavity A;

[0077] The thickness and length of the anti-detachment bracket insert plate 11 match the dimensions of the anti-detachment fixing cavity A.

[0078] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.

[0079] Firstly, see [the following] Figures 1-4 As shown, this application embodiment provides an anti-detachment structure, which includes:

[0080] Anti-detachment bracket 1, wherein the anti-detachment bracket 1 is an L-shaped plate structure, and the anti-detachment bracket 1 includes an anti-detachment bracket upright plate 10 and an anti-detachment bracket insert plate 11;

[0081] A bolt connection mechanism 2 is fitted to one end of the anti-detachment bracket 1;

[0082] Anti-detachment fixing cavity 3; wherein,

[0083] The top of the anti-detachment bracket upright plate 10 is connected to the bolt connection mechanism 2;

[0084] The bottom end of the anti-detachment bracket upright plate 10 is connected to one end of the anti-detachment bracket insert plate 11, and the two form an L-shaped structure;

[0085] The anti-detachment fixing cavity 3 includes a top plate 30, a side plate 31, and a bottom plate 32.

[0086] The top plate 30 and the bottom plate 32 of the fixed cavity are respectively connected to the top and bottom ends of the side plate 31 of the fixed cavity, and the top plate 30 and the bottom plate 32 of the fixed cavity are located on the same side of the side plate 31 of the fixed cavity.

[0087] The top plate 30 of the fixed cavity and the bottom plate 32 of the fixed cavity are spaced apart, and the top plate 30 of the fixed cavity, the side plate 31 of the fixed cavity, and the bottom plate 32 of the fixed cavity form an anti-detachment fixed cavity A;

[0088] The thickness and length of the anti-detachment bracket insert plate 11 match the dimensions of the anti-detachment fixing cavity A.

[0089] It should be noted that, for ease of demonstration of how to use the anti-detachment structure of this application, the accompanying drawings are provided in the instruction manual. Figure 1 As shown, the side plate B of the resistor box is introduced for auxiliary illustration.

[0090] In this embodiment, a specific structure is used to combine components, thereby improving the reliability of the installation structure while ensuring cost and simplifying the installation process using a simple mechanical structure. This avoids resistor box detachment failures that could affect the train operation order.

[0091] Furthermore, the top of the anti-detachment bracket upright plate 10 is provided with bracket upright plate bolt holes 103;

[0092] The bolt connection mechanism 2 includes a bolt 20, a flat washer 21, a spring washer 22, and a nut 23.

[0093] Furthermore, the free end of the bolt 20 is provided with a bolt hole 200;

[0094] A cotter pin 201 is inserted into the bolt hole 200;

[0095] Cotter pin 201 can help prevent slippage.

[0096] Furthermore, the anti-detachment bracket upright plate 10 includes:

[0097] First upright board 100;

[0098] A second vertical plate 101 is arranged in a staggered and parallel manner to the first vertical plate 100;

[0099] A connecting curved plate 102 is provided, one end of which is connected to the top end of the first upright plate 100, and the other end of which is connected to the bottom end of the second upright plate 101.

[0100] The second upright plate 101 and the anti-detachment bracket insert plate 11 are located on the same side of the first upright plate 100;

[0101] The bottom end of the first upright plate 100 is connected to one end of the anti-detachment bracket insert plate 11, and the two form an L-shaped structure;

[0102] The top of the second upright plate 101 is engaged with the bolt connection mechanism 2.

[0103] It should be noted that, in actual production, the first upright plate 100, the second upright plate 101, and the connecting curved plate 102 are integrally formed, specifically by bending stainless steel sheet.

[0104] Its working principle is that one end is inserted into the gap in the vehicle body, that is, into the anti-detachment fixing cavity 3, and the other end is connected to the resistor box by bolt connection.

[0105] It should be noted that the advantages of the technical solution in the embodiments of this application are as follows:

[0106] 1. Dual protection mechanism: A secondary protection system with independent triggering conditions is added to the traditional anti-loosening structure.

[0107] 2. Reasonable layout and installation: The installation is simple and does not change the overall environment. Based on the existing structure, the installation positions of the protective equipment are reasonably arranged to ensure that it can be quickly activated in an emergency.

[0108] 3. Convenience: Ensure that equipment maintenance and replacement are convenient and quick to maintain its effectiveness.

[0109] Secondly, see Figures 5-6 As shown, this application embodiment provides a resistor box with an anti-disconnection structure, the resistor box with the anti-disconnection structure includes:

[0110] Resistance box 4;

[0111] Multiple anti-loosening bolt structures 5 are symmetrically arranged on the bottom surface of the resistor box 4;

[0112] Multiple anti-detachment brackets 1 are symmetrically arranged on the side wall of the resistor box 4. Each anti-detachment bracket 1 has an L-shaped plate structure and includes an anti-detachment bracket upright plate 10 and an anti-detachment bracket insert plate 11.

[0113] Anti-detachment fixing cavity 3 is used to be installed on the surface of the vehicle body;

[0114] One end of the anti-detachment bracket 1 is connected to the side wall of the resistor box 4 via a bolt connection mechanism 2; wherein...

[0115] The top of the anti-detachment bracket upright plate 10 is connected to the bolt connection mechanism 2;

[0116] The bottom end of the anti-detachment bracket upright plate 10 is connected to one end of the anti-detachment bracket insert plate 11, and the two form an L-shaped structure;

[0117] The anti-detachment fixing cavity 3 includes a top plate 30, a side plate 31, and a bottom plate 32.

[0118] The top plate 30 and the bottom plate 32 of the fixed cavity are respectively connected to the top and bottom ends of the side plate 31 of the fixed cavity, and the top plate 30 and the bottom plate 32 of the fixed cavity are located on the same side of the side plate 31 of the fixed cavity.

[0119] The top plate 30 of the fixed cavity and the bottom plate 32 of the fixed cavity are spaced apart, and the top plate 30 of the fixed cavity, the side plate 31 of the fixed cavity, and the bottom plate 32 of the fixed cavity form an anti-detachment fixed cavity A;

[0120] The thickness and length of the anti-detachment bracket insert 11 match the dimensions of the anti-detachment fixing cavity A;

[0121] The anti-detachment bracket insert 11 is parallel to the bottom surface of the resistor box 4.

[0122] In this embodiment, a specific structure is used to combine components, thereby improving the reliability of the installation structure while ensuring cost and simplifying the installation process using a simple mechanical structure. This avoids resistor box detachment failures that could affect the train operation order.

[0123] Furthermore, the top of the anti-detachment bracket upright plate 10 is provided with bracket upright plate bolt holes 103;

[0124] The bolt connection mechanism 2 includes a bolt 20, a flat washer 21, a spring washer 22, and a nut 23.

[0125] Furthermore, the free end of the bolt 20 is provided with a bolt hole 200;

[0126] A cotter pin 201 is inserted into the bolt hole 200.

[0127] Furthermore, the anti-detachment bracket upright plate 10 includes:

[0128] First upright board 100;

[0129] A second vertical plate 101 is arranged in a staggered and parallel manner to the first vertical plate 100;

[0130] A connecting curved plate 102 is provided, one end of which is connected to the top end of the first upright plate 100, and the other end of which is connected to the bottom end of the second upright plate 101.

[0131] The second upright plate 101 and the anti-detachment bracket insert plate 11 are located on the same side of the first upright plate 100;

[0132] The bottom end of the first upright plate 100 is connected to one end of the anti-detachment bracket insert plate 11, and the two form an L-shaped structure;

[0133] The top end of the second upright plate 101 is engaged with the bolt connection mechanism 2;

[0134] The second upright plate 101 is in close contact with the side wall of the resistor box 4.

[0135] It should be noted that, in actual production, the first upright plate 100, the second upright plate 101, and the connecting curved plate 102 are integrally formed, specifically by bending stainless steel sheet.

[0136] Its working principle is that one end is inserted into the gap in the vehicle body, that is, into the anti-detachment fixing cavity 3, and the other end is connected to the resistor box by bolt connection.

[0137] It should be noted that the advantages of the technical solution in the embodiments of this application are as follows:

[0138] 1. Dual protection mechanism: A secondary protection system with independent triggering conditions is added to the traditional anti-loosening structure.

[0139] 2. Reasonable layout and installation: The installation is simple and does not change the overall environment. Based on the existing structure, the installation positions of the protective equipment are reasonably arranged to ensure that it can be quickly activated in an emergency.

[0140] 3. Convenience: Ensure that equipment maintenance and replacement are convenient and quick to maintain its effectiveness.

[0141] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0142] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0143] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. An anti-detachment structure, characterized in that, The anti-detachment structure includes: Anti-detachment bracket (1), the anti-detachment bracket (1) is an L-shaped plate structure, the anti-detachment bracket (1) includes an anti-detachment bracket upright plate (10) and an anti-detachment bracket insert plate (11); A bolt connection mechanism (2) that is fitted to one end of the anti-detachment bracket (1); Anti-detachment fixing cavity (3); among which, The top of the anti-detachment bracket upright plate (10) is connected to the bolt connection mechanism (2); The bottom end of the anti-detachment bracket upright plate (10) is connected to one end of the anti-detachment bracket insert plate (11), and the two form an L-shaped structure; The anti-detachment fixing cavity (3) includes a top plate (30), a side plate (31), and a bottom plate (32); The top plate (30) of the fixed cavity and the bottom plate (32) of the fixed cavity are respectively connected to the top and bottom of the side plate (31) of the fixed cavity, and the top plate (30) of the fixed cavity and the bottom plate (32) of the fixed cavity are located on the same side of the side plate (31); The top plate (30) of the fixed cavity and the bottom plate (32) of the fixed cavity are spaced apart, and the top plate (30), the side plate (31) of the fixed cavity and the bottom plate (32) of the fixed cavity form an anti-detachment fixed cavity (A); The thickness and length of the anti-detachment bracket insert (11) match the dimensions of the anti-detachment fixing cavity (A).

2. The anti-detachment structure as described in claim 1, characterized in that: The top of the anti-detachment bracket upright plate (10) is provided with bracket upright plate bolt holes (103); The bolt connection mechanism (2) includes a bolt (20), a flat washer (21), a spring washer (22), and a nut (23).

3. The anti-detachment structure as described in claim 2, characterized in that: The free end of the bolt (20) is provided with a bolt hole (200); A cotter pin (201) is inserted into the bolt hole (200).

4. The anti-detachment structure as described in claim 1, characterized in that, The anti-detachment bracket upright plate (10) includes: First upright board (100); A second vertical plate (101) is arranged in a staggered and parallel manner to the first vertical plate (100); A connecting curved plate (102) is provided, one end of which is connected to the top end of the first upright plate (100), and the other end of which is connected to the bottom end of the second upright plate (101). The second upright plate (101) and the anti-detachment bracket insert plate (11) are located on the same side of the first upright plate (100); The bottom end of the first upright plate (100) is connected to one end of the anti-detachment bracket insert plate (11), and the two form an L-shaped structure; The top of the second upright plate (101) is engaged with the bolt connection mechanism (2).

5. A resistor box with an anti-detachment structure, characterized in that, The resistor box with anti-disconnection structure includes: Resistance box (4); Multiple anti-loosening bolt structures (5) are symmetrically arranged on the bottom surface of the resistor box (4); Multiple anti-detachment brackets (1) are symmetrically arranged on the side wall of the resistor box (4). The anti-detachment bracket (1) is an L-shaped plate structure. The anti-detachment bracket (1) includes an anti-detachment bracket upright plate (10) and an anti-detachment bracket insert plate (11). Anti-detachment fixing cavity (3) is used to be installed on the surface of the vehicle body; One end of the anti-detachment bracket (1) is connected to the side wall of the resistor box (4) via a bolt connection mechanism (2); wherein, The top of the anti-detachment bracket upright plate (10) is connected to the bolt connection mechanism (2); The bottom end of the anti-detachment bracket upright plate (10) is connected to one end of the anti-detachment bracket insert plate (11), and the two form an L-shaped structure; The anti-detachment fixing cavity (3) includes a top plate (30), a side plate (31), and a bottom plate (32); The top plate (30) of the fixed cavity and the bottom plate (32) of the fixed cavity are respectively connected to the top and bottom of the side plate (31) of the fixed cavity, and the top plate (30) of the fixed cavity and the bottom plate (32) of the fixed cavity are located on the same side of the side plate (31); The top plate (30) of the fixed cavity and the bottom plate (32) of the fixed cavity are spaced apart, and the top plate (30), the side plate (31) of the fixed cavity and the bottom plate (32) of the fixed cavity form an anti-detachment fixed cavity (A); The thickness and length of the anti-detachment bracket insert (11) match the dimensions of the anti-detachment fixing cavity (A); The anti-detachment bracket insert (11) is parallel to the bottom surface of the resistor box (4).

6. The resistor box with an anti-disconnection structure as described in claim 5, characterized in that: The top of the anti-detachment bracket upright plate (10) is provided with bracket upright plate bolt holes (103); The bolt connection mechanism (2) includes a bolt (20), a flat washer (21), a spring washer (22), and a nut (23).

7. The resistor box with an anti-disconnection structure as described in claim 6, characterized in that: The free end of the bolt (20) is provided with a bolt hole (200); A cotter pin (201) is inserted into the bolt hole (200).

8. The resistor box with an anti-disconnection structure as described in claim 5, characterized in that, The anti-detachment bracket upright plate (10) includes: First upright board (100); A second vertical plate (101) is arranged in a staggered and parallel manner to the first vertical plate (100); A connecting curved plate (102) is provided, one end of which is connected to the top end of the first upright plate (100), and the other end of which is connected to the bottom end of the second upright plate (101). The second upright plate (101) and the anti-detachment bracket insert plate (11) are located on the same side of the first upright plate (100); The bottom end of the first upright plate (100) is connected to one end of the anti-detachment bracket insert plate (11), and the two form an L-shaped structure; The top end of the second upright plate (101) is engaged with the bolt connection mechanism (2); The second upright plate (101) is in close contact with the side wall of the resistor box (4).

Images