Automatic opening and closing mechanism for control box door

Abstract

The utility model discloses a control box door automatic opening and closing mechanism which comprises a box body, a box door is hinged to one side of the front face of the box body, a mounting box is embedded in the top of the front face of the box body, an electric push rod is arranged in an inner cavity of the mounting box and used for achieving automatic door opening and closing, and a connecting block is arranged between the electric push rod and the box door. A shielding plate is arranged at the top of the box body, and a through hole is formed in one side of the surface of the connecting block. According to the utility model, through the arrangement of the electric push rod, the automatic opening and closing of the box door can be realized by controlling the electric push rod in use, so that the conditions of short circuit, corrosion or element damage caused by dust, water vapor and foreign matters entering the box door due to long-time opening of the box door are avoided; therefore, the part of the electric push rod is connected with the box door, so that a worker can conveniently open the box door to maintain and repair the electric push rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to control box technical field especially relates to a control box door automatic opening and closing mechanism. BACKGROUND

[0002] The control box is a kind of box equipment integrated with electrical control element, is used to carry out centralized control, protection and management to various mechanical equipment, electrical system or automation production line, and its core function includes signal acquisition, logic processing, instruction output and equipment protection, is widely used in industry, building, traffic, energy and so on.

[0003] The utility model discloses control box, "one part of the bottom wall of the box body of control box is inwards convex, to form the embankment for the rest printed circuit board in the box cavity, corresponding, form the recess in the box bottom outer wall, set up the boss on the embankment, and the heat body on printed circuit board is pasted, set up the heat sink fin in the recess of the box bottom outer wall. Effectively solve the heat dissipation problem of control box. The utility model has simple structure, reliable function, and good heat dissipation performance. During the continuous work of equipment, it can ensure that the temperature in the cavity of control box is within the allowable range. The shell box of the utility model control box can be produced in large quantities by aluminum die casting process, and the cost is low. In addition, the utility model control box is easy to operate", although it solves the problem of "during the continuous work of equipment, the heat generating part in printed circuit board will continuously heat, if not dissipating heat, the temperature in the cavity of control box will continuously rise, which will seriously affect the work of control circuit, and even some chips or components are burnt out, and it can also cause huge loss", but the control box door on domestic and international market is manually opened and manually closed, after being opened in special occasions in the field, personnel go to close the door, and the efficiency is not high, if control box door cannot be closed in time, dust, water vapor, foreign matter may enter, cause short circuit, corrosion or component damage, therefore a control box door automatic opening and closing mechanism is provided. UTILITY MODEL CONTENTS

[0004] Based on this, it is necessary to provide a control box door automatic opening and closing mechanism for the above technical problems.

[0005] In order to solve the above technical problems, the utility model solves the problem that control box door cannot be closed in time, dust, water vapor, foreign matter may enter, cause short circuit, corrosion or component damage by the following technical scheme.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A control box door automatic opening and closing mechanism, comprising:

[0008] The utility model provides a kind of automatic opening and closing mechanism of control box door, including box, the one side of the front of the box is hinged with box door, the top of the front of the box is embedded with mounting box, the inner chamber of the mounting box is provided with electric push rod for realizing automatic opening and closing door.

[0009] Connecting block is placed between electric push rod and box door, the top of the box is provided with baffle, the surface of the connecting block is provided with through hole.

[0010] As a preferred embodiment of the utility model provides the automatic opening and closing mechanism of control box door, one end of the electric push rod is rotatably connected with the inner wall of mounting box, the top of the inner side wall of the box door is fixedly connected with fixed block, the surface of the fixed block is provided with threaded hole.

[0011] As a preferred embodiment of the utility model provides the automatic opening and closing mechanism of control box door, the top of the box door is provided with screw, the bottom end of the screw is slidably penetrated through the surface of box door and the inner chamber of through hole, and is threadedly connected with the inner chamber of threaded hole.

[0012] As a preferred embodiment of the utility model provides the automatic opening and closing mechanism of control box door, the inside of the connecting block is provided with moving groove, and the side wall of the connecting block is provided with side hole.

[0013] As a preferred embodiment of the utility model provides the automatic opening and closing mechanism of control box door, the inner chamber of the moving groove is communicated with the inner chamber of side hole, and the inner chamber of the moving groove is slidably connected with sliding ball.

[0014] As a preferred embodiment of the utility model provides the automatic opening and closing mechanism of control box door, the other end of the electric push rod is movably penetrated through the inner chamber of side hole, and is fixedly connected with sliding ball.

[0015] As a preferred embodiment of the utility model provides the automatic opening and closing mechanism of control box door, spring is connected between the sliding ball and the inner wall of moving groove.

[0016] As a preferred embodiment of the utility model provides the automatic opening and closing mechanism of control box door, the side of the top of the box is fixedly connected with mounting plate, and the two side walls of the mounting plate are provided with perforation.

[0017] As a preferred embodiment of the utility model provides the automatic opening and closing mechanism of control box door, the two side walls of the baffle are fixedly connected with penetrating rod, and the one end of the two penetrating rods is slidably penetrated through the inner chamber of two perforations, and is fixedly connected with anti-drop block.

[0018] As a preferred embodiment of the utility model provides a control box door automatic opening and closing mechanism, the perforation is L shape design.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The utility model provides a control box door automatic opening and closing mechanism, through setting up electric push rod, when using, control electric push rod can realize the automatic switching of box door to avoid the case that the box door is opened for a long time and lets dust, water vapor, foreign matter enter, causes short circuit, corrosion or component damage, when electric push rod breaks down, through the rotation screw, the limiting of connecting block is removed, so that the part of electric push rod is with the box door, so as to facilitate the staff hand to open the box door and maintain and repair electric push rod, be provided with removal groove and sliding ball, can when electric push rod is connected with the box door, let connecting block can move in small range, so as to facilitate the alignment of through hole and threaded hole, improve assembly efficiency.

[0021] The utility model provides a control box door automatic opening and closing mechanism, through setting up the baffle, can the part of installation box plays the role of shielding, prevents rainwater and enters the installation box in large quantities, influences the operation of electric push rod, because the perforation is L shape design, can the baffle is rotated to vertical state, lets the part of screw expose, then the part of the rod is entered into the vertical slot of the perforation, to realize the positioning of the baffle, so as to facilitate the staff to rotate the screw under the closed state of the box door. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0023] Figure 1 The overall structure schematic diagram provided by the utility model is shown in the figure.

[0024] Figure 2 The structure schematic diagram provided by the utility model when closing is shown in the figure.

[0025] Figure 3 The structure schematic diagram provided by the utility model is shown in the figure.

[0026] Figure 4 The structure schematic diagram provided by the utility model is shown in the figure.

[0027] Figure 5 The structure schematic diagram provided by the utility model is shown in the figure.

[0028] Figure 6 The utility model provides Figure 5 Split structure schematic view.

[0029] The figure mark explanation is as follows:

[0030] 1, box body;2, box door;3, installation box;4, electric push rod;5, shielding plate;6, fixed block;7, threaded hole;8, connecting block;9, through hole;10, screw;11, moving groove;12, side hole;13, sliding ball;14, spring;15, mounting plate;16, perforation;17, rod;18, anti-drop block. Specific implementation

[0031] In order to make the personnel in the technical field better understand the utility model scheme, below will combine the drawings in the embodiment of the utility model, clear, complete technical scheme in the embodiment of the utility model is described, obviously, the described embodiment only is a part of the embodiment of the utility model, but not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person skilled in the art obtains without making creative labor should belong to the scope of the utility model protection. Embodiment

[0032] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 , a control box door automatic opening and closing mechanism, including box body 1, the side of the front of box body 1 is hinged with box door 2, the top of the front of box body 1 is embedded with installation box 3, provides the space of installation for electric push rod 4, the inner chamber of installation box 3 is provided with electric push rod 4 for realizing automatic opening and closing door;

[0033] Connecting block 8, the other end of electric push rod 4 is rotatably connected with box door 2 through screw 10, connecting block 8 is placed between electric push rod 4 and box door 2, the top of box body 1 is provided with shielding plate 5, and the part of the opening of installation box 3 is shielded, and the side of the surface of connecting block 8 is provided with through hole 9.

[0034] Preferably, one end of electric push rod 4 is rotatably connected with the inner wall of installation box 3, the top of the inner wall of box door 2 is fixedly connected with fixed block 6, one side of the surface of fixed block 6 is provided with threaded hole 7, which is matched with screw 10, to realize the limiting of connecting block 8, the top of box door 2 is provided with screw 10, which is detachable, limiting connecting block 8 at the same time, also facilitates subsequent electric push rod 4 and box door 2 to be separated, the bottom end of screw 10 is slidably penetrated through the surface of box door 2 and the inner cavity of through hole 9, and is threadedly connected with the inner cavity of threaded hole 7.

[0035] Preferably, the inside of the connecting block 8 is provided with a moving groove 11 to provide a space for the sliding ball 13, and one side wall of the connecting block 8 is provided with a side hole 12, the opening of the side hole 12 is smaller than the diameter of the sliding ball 13, to prevent the sliding ball 13 from leaving the inner cavity of the moving groove 11, the inner cavity of the moving groove 11 is connected with the inner cavity of the side hole 12, the inner cavity of the moving groove 11 is slidably connected with the sliding ball 13, the other end of the electric push rod 4 is movably penetrated into the inner cavity of the side hole 12 and fixedly connected with the sliding ball 13, and the sliding ball 13 is connected with the inner wall of the moving groove 11 through a spring 14.

[0036] Preferably, the one side of the top end of the box body 1 is fixedly connected with a mounting plate 15, the mounting plate 15 is designed in a U shape, the two side walls of the mounting plate 15 are both provided with a through hole 16, the two side walls of the shielding plate 5 are both fixedly connected with a penetrating rod 17, one end of the two penetrating rods 17 is respectively slidably penetrated into the inner cavities of the two through holes 16 and fixedly connected with a anti-disengagement block 18, and the through hole 16 is designed in an L shape.

[0037] The use process of the automatic opening and closing mechanism of the control box door is as follows: firstly, when the box door 2 needs to be opened and closed, the staff can use the controller connected with the electric push rod 4 to realize the opening and closing of the box door 2, when the electric push rod 4 fails to normally open the box door 2, the staff can rotate the shielding plate 5 by hand to make it in a vertical state, then push the shielding plate 5 backward to make the penetrating rod 17 enter the vertical slot from the horizontal slot of the through hole 16 to realize the positioning of the shielding plate 5, then rotate the screw 10 by hand to make one end of the screw 10 disengage from the threaded hole 7, then take the screw 10 out of the through hole 9 and the box door 2 to release the limiting of the through hole 9, disconnect the box door 2 and the electric push rod 4, then open the box door 2, repair the electric push rod 4, then connect the electric push rod 4 and the box door 2, the staff rotates the electric push rod 4 to move the connecting block 8 to the approximate position on the fixed block 6, then shakes the connecting block 8 by hand to make the through hole 9 coincide with the threaded hole 7, then inserts the screw 10 into the inner cavity of the through hole 9 and contacts with the threaded hole 7, rotates the screw 10 to make it threadedly connected with the fixed block 6, thus the connection between the electric push rod 4 and the box door 2 is completed.

[0038] In the utility model, unless another definite provision and limitation, the terms "mounting", "connecting", "connecting", "fixing" and the like terms should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electrical connection or each other can communicate; can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication or two element's interaction relationship, unless another definite limitation. For ordinary skilled in the art, the above terms in the utility model can be understood according to the specific meaning of the specific circumstances.

[0039] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A control box door automatic opening and closing mechanism, characterized in that, It includes: Box (1), a door (2) is hinged to one side of the front of the box (1), and an installation box (3) is embedded in the top of the front of the box (1). An electric push rod (4) is provided in the inner cavity of the installation box (3) to realize automatic opening and closing of the door. Connecting block (8), the connecting block (8) is placed between electric push rod (4) and box door (2), the top of the box body (1) is provided with a baffle plate (5), and a through hole (9) is opened on one side of the surface of the connecting block (8).

2. The automatic opening and closing mechanism for a control box door according to claim 1, characterized in that, One end of the electric push rod (4) is rotatably connected to the inner wall of the mounting box (3), and a fixing block (6) is fixedly connected to the top of the inner side wall of the box door (2), and a threaded hole (7) is opened on one side of the surface of the fixing block (6).

3. The automatic opening and closing mechanism for a control box door according to claim 1, characterized in that, The top of the door (2) is provided with a screw (10), the bottom end of which slides through the surface of the door (2) and the inner cavity of the through hole (9), and is threadedly connected to the inner cavity of the threaded hole (7).

4. The automatic opening and closing mechanism for a control box door according to claim 1, characterized in that, The connecting block (8) has a moving groove (11) inside, and a side hole (12) is provided on one side wall of the connecting block (8).

5. The automatic opening and closing mechanism for a control box door according to claim 4, characterized in that, The inner cavity of the moving groove (11) is connected to the inner cavity of the side hole (12), and a sliding ball (13) is slidably connected to the inner cavity of the moving groove (11).

6. The automatic opening and closing mechanism for a control box door according to claim 1, characterized in that, The other end of the electric push rod (4) moves through the inner cavity of the side hole (12) and is fixedly connected to the sliding ball (13).

7. The automatic opening and closing mechanism for a control box door according to claim 5, characterized in that, A spring (14) is connected between the sliding ball (13) and the inner wall of the moving groove (11).

8. The automatic opening and closing mechanism for a control box door according to claim 1, characterized in that, A mounting plate (15) is fixedly connected to one side of the top of the box (1), and perforations (16) are provided on both sides of the mounting plate (15).

9. The automatic opening and closing mechanism for a control box door according to claim 1, characterized in that, Both sides of the shield (5) are fixedly connected with through rods (17), one end of each through rod (17) slides through the inner cavity of the two through holes (16) respectively, and is fixedly connected with anti-detachment blocks (18).

10. The automatic opening and closing mechanism for a control box door according to claim 8, characterized in that, The perforation (16) is L-shaped.

Images