Door opening and closing positioning mechanism of generator set control box

Abstract

The utility model belongs to the technical field of generator set control boxes, and particularly relates to a generator set control box door opening and closing positioning mechanism which comprises a box body and a box door, the box body is of a cavity structure with the front side in an opening shape, and the box door is hinged to the front side of the box body. The positioning mechanism comprises a first connecting plate, a connecting frame, a limiting protrusion, a limiting groove and a limiting block. One end of the first connecting plate is hinged to the inner top wall of the box body; one end of the connecting frame is hinged to the inner side wall of the box door, the other end of the first connecting plate extends into the connecting frame and penetrates through the connecting frame, and the first connecting plate is hinged to the connecting frame; the limiting protrusion is arranged on the first connecting plate, a matched limiting groove is formed in the connecting frame, and the limiting groove is connected with the limiting protrusion in a clamped mode. The limiting block is arranged on the side wall, close to the box body, of the connecting frame, and when the limiting protrusion is clamped in the limiting groove, the side wall, close to the box door, of the first connecting plate abuts against the limiting block, so that the box door is not prone to shaking or shifting.

Description

Technical Field

[0001] The utility model belongs to the technical field of a generator set control box, and in particular relates to a switch door positioning mechanism of a generator set control box. Background Art

[0002] The application of generator control box is extremely wide, covering almost all production and scientific research fields. It is mainly composed of two parts: the box body and the door. However, the following problems are found in the long-term use: when the operator opens the door of the generator control box for operation and maintenance, the door cannot be positioned. When affected by the external environment (such as accidental touch by others, gusts of wind, etc.), the position of the door will change, which will affect the normal work of the operator at the least and endanger the personal safety of the operator at the worst. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a generator set control box switch door positioning mechanism to solve the problem that when the operator opens the door of the generator set control box for operation and maintenance, the door often cannot be positioned, and when affected by the external environment, the position of the door will change, which will affect the normal work of the operator at the least and endanger the personal safety of the operator at the worst.

[0004] The technical solution adopted by the utility model is as follows: a generator set control box switch door positioning mechanism, comprising a generator set control box, including a box body and a box door, the box body is a cavity structure with an opening on the front side, and the box door is hinged on the front side of the box body;

[0005] A positioning mechanism, the positioning mechanism comprising a first connecting plate, a connecting frame, a limiting protrusion, a limiting groove and a limiting block;

[0006] One end of the first connecting plate is hinged to the top wall of the box body;

[0007] One end of the connecting frame is hinged on the inner side wall of the door, the other end of the first connecting plate extends into the connecting frame and passes through the connecting frame, and the first connecting plate is hinged to the connecting frame;

[0008] The limiting protrusion is arranged on the first connecting plate, and a matching limiting groove is arranged on the connecting frame corresponding to the limiting protrusion, and the limiting groove is engaged with the limiting protrusion;

[0009] The limiting block is arranged on the side wall of the connecting frame close to the box body. When the limiting protrusion is clamped in the limiting groove, the side wall of the first connecting plate close to the box door abuts against the limiting block.

[0010] Furthermore, a mounting seat is arranged on the top wall of the box body, a first hinge rod is threadedly connected to the bottom of the mounting seat, and the first connecting plate is rotatably sleeved on the first hinge rod.

[0011] Further, the connecting frame includes a second connecting plate, a third connecting plate, a limiting nut, a second hinge rod and a hinge seat;

[0012] The hinge seat is arranged on the box door, and the second hinge rod is vertically fixedly arranged on the hinge seat;

[0013] A thread is provided in the middle portion of the second hinged rod, and the limit nut is threadedly connected to the middle portion of the second hinged rod. The second connecting plate and the third connecting plate are rotatably sleeved on the second connecting rod at one end close to the box door. The second connecting plate and the third connecting plate are vertically spaced and respectively located on the upper and lower sides of the limit nut. The upper surface of the second connecting plate and the lower surface of the third connecting plate are respectively abutted against the inner top wall and the inner bottom wall of the hinge seat.

[0014] Furthermore, it also includes a third hinged rod, and one end of the first connecting plate close to the box door extends into the second connecting plate and the third connecting plate and passes through the second connecting plate and the third connecting plate, and the first connecting plate is hinged to one end of the second connecting plate and the third connecting plate close to the box body through the third hinged rod.

[0015] Furthermore, the upper and lower surfaces of the first connecting plate are both provided with limiting protrusions, the limiting protrusions are located on the side of the first connecting plate close to the box door, and the lower surface of the second connecting plate and the upper surface of the third connecting plate are respectively provided with limiting grooves corresponding to the limiting protrusions, and the limiting protrusions and the limiting grooves are clamped;

[0016] The limiting block is arranged on the side wall of the second connecting plate and the third connecting plate close to the box body, and the limiting block vertically connects the second connecting plate and the third connecting plate.

[0017] Beneficial effects of the utility model:

[0018] When the box door is gradually opened, the first connecting plate rotates toward the box door and extends out of the box body, and the connecting frame rotates as the box door opens until the limiting protrusion on the first connecting plate is stuck in the limiting groove on the connecting frame, and the side wall of the first connecting plate close to the box door abuts against the limiting block, and the first connecting plate is limited for a second time to prevent the first connecting plate from continuing to rotate and disengage from the connecting frame, so that the first connecting plate is stuck on the connecting frame, making the limiting between the first connecting plate and the connecting frame more stable, making the box door not easy to shake or shift, and positioning the box door. When the box door is affected by the external environment, the position of the box door is prevented from changing, thereby avoiding affecting the normal work or personal safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 This is a schematic diagram of the connection structure of the first connection plate and the connection frame of the utility model (the box door is open);

[0022] Figure 4 This is a schematic diagram of the connection structure of the first connecting plate and the connecting frame of the utility model (box door closed state);

[0023] Figure 5 This is a schematic diagram of the connection structure of the first connecting plate and the connecting frame of the utility model (door positioning state);

[0024] The attached drawings are marked as follows:

[0025] Generator set control box 1, box body 11, box door 12, mounting seat 13, positioning mechanism 2, first connecting plate 21, limiting protrusion 22, limiting groove 23, limiting block 24, first hinge rod 25, third hinge rod 26, connecting frame 3, second connecting plate 31, third connecting plate 32, limiting nut 33, second hinge rod 34, hinge seat 35. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Embodiment 1:

[0030] like Figure 1 to Figure 5 As shown, a generator set control box switch door positioning mechanism includes a generator set control box 1, including a box body 11 and a box door 12, the box body 11 is a cavity structure with an opening on the front side, and the box door 12 is hinged on the front side of the box body 11;

[0031] The positioning mechanism 2 includes a first connecting plate 21, a connecting frame 3, a limiting protrusion 22, a limiting groove 23 and a limiting block 24;

[0032] One end of the first connecting plate 21 is hinged to the top wall of the box body 11;

[0033] One end of the connecting frame 3 is hinged on the inner side wall of the door 12, and the other end of the first connecting plate 21 extends into the connecting frame 3 and passes through the connecting frame 3, and the first connecting plate 21 is hinged to the connecting frame 3;

[0034] The limiting protrusion 22 is arranged on the first connecting plate 21, and a matching limiting groove 23 is arranged on the connecting frame 3 corresponding to the limiting protrusion 22, and the limiting groove 23 is engaged with the limiting protrusion 22;

[0035] The limiting block 24 is disposed on the side wall of the connecting frame 3 close to the box body 11 . When the limiting protrusion 22 is engaged in the limiting groove 23 , the side wall of the first connecting plate 21 close to the box door 12 abuts against the limiting block 24 .

[0036] As a preferred solution, a mounting seat 13 is provided on the inner top wall of the box body 11, a first hinge rod 25 is threadedly connected to the bottom of the mounting seat 13, and the first connecting plate 21 is rotatably sleeved on the first hinge rod 25. Through the coordinated use of the mounting seat 13 and the first hinge rod 25, the first connecting plate 21 is hinged to the inner top wall of the box body 11, which has a simple structure and is easy to install.

[0037] As a preferred embodiment, the connecting frame 3 includes a second connecting plate 31, a third connecting plate 32, a limiting nut 33, a second hinge rod 34 and a hinge seat 35; the hinge seat 35 is arranged on the box door 12, and the second hinge rod 34 is vertically fixed on the hinge seat 35; a thread is provided in the middle part of the second hinge rod 34, and the limiting nut 33 is threadedly connected to the middle part of the second hinge rod 34, and the second connecting plate 31 and the third connecting plate 32 are rotatably sleeved on the second connecting rod at one end close to the box door 12, and the second connecting plate 31 and the third connecting plate 32 are vertically spaced and respectively located on the upper and lower sides of the limiting nut 33, and the upper surface of the second connecting plate 31 and the lower surface of the third connecting plate 32 are respectively abutted against the inner top wall and the inner bottom wall of the hinge seat 35. The second connecting plate 31 and the third connecting plate 32 are vertically limited by the limiting nut 33 and the second hinge rod 34, which is more stable and convenient for the first connecting plate 21 to extend between the second connecting plate 31 and the third connecting plate 32. The second connecting plate 31 and the third connecting plate 32 are hinged on the box door 12 by the cooperation of the hinge seat 35 and the second hinge rod 34. The structure is simple and the installation is convenient.

[0038] As a preferred solution, a third hinge rod 26 is further included, and one end of the first connecting plate 21 close to the box door 12 extends into the second connecting plate 31 and the third connecting plate 32 and passes through the second connecting plate 31 and the third connecting plate 32, and the first connecting plate 21 is hinged to one end of the second connecting plate 31 and the third connecting plate 32 close to the box body 11 through the third hinge rod 26. The first connecting plate 21 is hinged to the second connecting plate 31 and the third connecting plate 32 through the third hinge rod 26, which has a simple structure and is easy to install.

[0039] As a preferred solution, the upper and lower surfaces of the first connecting plate 21 are both provided with limiting protrusions 22, and the limiting protrusions 22 are located on the side of the first connecting plate 21 close to the box door 12. The lower surface of the second connecting plate 31 and the upper surface of the third connecting plate 32 are respectively provided with limiting grooves 23 corresponding to the limiting protrusions 22, and the limiting protrusions 22 and the limiting grooves 23 are snap-connected; the limiting blocks 24 are arranged on the side walls of the second connecting plates 31 and the third connecting plates 32 close to the box body 11, and the limiting blocks 24 vertically connect the second connecting plates 31 and the third connecting plates 32. By providing limiting protrusions 22 on the upper and lower surfaces of the first connecting plate 21, and providing limiting grooves 23 corresponding to the limiting protrusions 22 on the lower surface of the second connecting plate 31 and the upper surface of the third connecting plate 32, when the limiting protrusions 22 on the upper and lower surfaces of the first connecting plate 21 are respectively inserted into the limiting grooves 23 on the lower surface of the second connecting plate 31 and the upper surface of the third connecting plate 32, the side wall of the first connecting plate 21 close to the box door 12 abuts against the limiting block 24, and the upper and lower surfaces of the first connecting plate 21 are respectively clamped on the second connecting plate 31 and the third connecting plate 32, so that the limiting between the first connecting plate 21 and the second connecting plate 31 and the third connecting plate 32 is more stable, so that the box door 12 is not easily shaken or shifted.

[0040] In this embodiment, a gasket is provided between the upper surface of the second connecting plate 31 and the inner top wall of the hinge seat 35, a gasket is provided between the lower surface of the third connecting plate 32 and the inner bottom wall of the hinge seat 35, a gasket is provided between the lower surface of the second connecting plate 31 and the upper surface of the first connecting plate 21, and a gasket is provided between the upper surface of the third connecting plate 32 and the lower surface of the first connecting plate 21. When the box door 12 is opened and closed, the first connecting plate 21, the second connecting plate 31 and the third connecting plate 32 are rotated. The provided gasket can reduce the wear of the first connecting plate 21, the second connecting plate 31 and the third connecting plate 32 when they rotate, so that the service life of the first connecting plate 21, the second connecting plate 31 and the third connecting plate 32 is longer.

[0041] The working mode of the utility model is as follows:

[0042] When in use, when the box door 12 is closed, the limiting protrusion 22 is disengaged from the limiting groove 23, the first connecting plate 21 rotates around the first hinge rod 25 and rotates toward the inside of the box body 11 and is retracted into the box body 11, and the second connecting plate 31 and the third connecting plate 32 rotate around the third hinge rod 26, so that the side wall of the second connecting plate 31 and the third connecting plate 32 close to the box body 11 gradually approaches the side wall of the first connecting plate 21 close to the box door 12 until the box door 12 is closed;

[0043] When the box door 12 is gradually opened, the first connecting plate 21 rotates around the first hinge rod 25 and rotates toward the box door 12 and extends out of the box body 11, and the second connecting plate 31 and the third connecting plate 32 rotate around the third hinge rod 26 until the limiting protrusions 22 on the upper and lower surfaces of the first connecting plate 21 are respectively inserted into the limiting grooves 23 on the lower surface of the second connecting plate 31 and the upper surface of the third connecting plate 32, and the side wall of the first connecting plate 21 close to the box door 12 abuts against the limiting block 24, and the first connecting plate 21 is limited for the second time, so as to avoid the first connecting plate 21 from being The plate 21 continues to rotate to disengage from the second connecting plate 31 and the third connection, so that the upper and lower surfaces of the first connecting plate 21 are respectively clamped on the second connecting plate 31 and the third connecting plate 32, so that the limit between the first connecting plate 21 and the second connecting plate 31 and the third connecting plate 32 is more stable, making it difficult for the box door 12 to be shaken or shifted, and the box door 12 is positioned. When the box door 12 is affected by the external environment, the position of the box door 12 is avoided to change, thereby avoiding affecting the normal work or personal safety of the operator.

[0044] The utility model is described in detail above. The description of the specific embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A generator control box switch door positioning mechanism, characterized in that: include A generator set control box (1) comprises a box body (11) and a box door (12), wherein the box body (11) is a hollow structure with an opening at the front side, and the box door (12) is hinged on the front side of the box body (11); A positioning mechanism (2), the positioning mechanism (2) comprising a first connecting plate (21), a connecting frame (3), a limiting protrusion (22), a limiting groove (23) and a limiting block (24); One end of the first connecting plate (21) is hinged on the inner top wall of the box body (11); One end of the connecting frame (3) is hinged on the inner side wall of the box door (12), the other end of the first connecting plate (21) extends into the connecting frame (3) and passes through the connecting frame (3), and the first connecting plate (21) is hinged to the connecting frame (3); The limiting protrusion (22) is arranged on the first connecting plate (21), and a matching limiting groove (23) is arranged on the connecting frame (3) corresponding to the limiting protrusion (22), and the limiting groove (23) is engaged with the limiting protrusion (22); The limiting block (24) is arranged on a side wall of the connecting frame (3) close to the box body (11); when the limiting protrusion (22) is engaged in the limiting groove (23), the side wall of the first connecting plate (21) close to the box door (12) abuts against the limiting block (24).

2. A switch door positioning mechanism (2) for a generator set control box (1) according to claim 1, characterized in that: A mounting seat (13) is provided on the inner top wall of the box body (11), a first hinge rod (25) is threadedly connected to the bottom of the mounting seat (13), and the first connecting plate (21) is rotatably sleeved on the first hinge rod (25).

3. A switch door positioning mechanism (2) for a generator set control box (1) according to claim 1, characterized in that: The connecting frame (3) comprises a second connecting plate (31), a third connecting plate (32), a limiting nut (33), a second hinge rod (34) and a hinge seat (35); The hinge seat (35) is arranged on the cabinet door (12), and the second hinge rod (34) is vertically fixedly arranged on the hinge seat (35); A thread is provided in the middle of the second hinge rod (34), and the limit nut (33) is threadedly connected to the middle of the second hinge rod (34). The second connecting plate (31) and the third connecting plate (32) are rotatably mounted on the second connecting rod at one end close to the door (12). The second connecting plate (31) and the third connecting plate (32) are vertically spaced and respectively located on the upper and lower sides of the limit nut (33). The upper surface of the second connecting plate (31) and the lower surface of the third connecting plate (32) are respectively in contact with the inner top wall and the inner bottom wall of the hinge seat (35).

4. A switch door positioning mechanism (2) for a generator set control box (1) according to claim 3, characterized in that: It also includes a third hinge rod (26), and one end of the first connecting plate (21) close to the box door (12) extends into the second connecting plate (31) and the third connecting plate (32) and passes through the second connecting plate (31) and the third connecting plate (32), and the first connecting plate (21) is hinged to one end of the second connecting plate (31) and the third connecting plate (32) close to the box body (11) through the third hinge rod (26).

5. A switch door positioning mechanism (2) for a generator set control box (1) according to claim 4, characterized in that: The upper and lower surfaces of the first connecting plate (21) are both provided with a limiting protrusion (22), the limiting protrusion (22) is located on a side of the first connecting plate (21) close to the box door (12), the lower surface of the second connecting plate (31) and the upper surface of the third connecting plate (32) are respectively provided with a limiting groove (23) corresponding to the limiting protrusion (22), and the limiting protrusion (22) and the limiting groove (23) are clamped; The limit block (24) is arranged on the side wall of the second connecting plate (31) and the third connecting plate (32) close to the box body (11), and the limit block (24) vertically connects the second connecting plate (31) and the third connecting plate (32).

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