control box

Abstract

The utility model discloses a control box, including box, door, electronic device and slide rail subassembly, the top of box is used for connecting fixed beam, the box has the opening, the opening is to the top, the door is used for covering the opening, the electronic device is connected in the door, the slide rail subassembly is connected between the box with the door, makes the door can slide along the slide rail subassembly relative the box under the action of external force, to drive the electronic device removes or retracts to the box. The control box provided by the utility model only needs to pull out the door when overhauling, and the electronic device is removed from the box together with the door, so that the overhauling personnel do not need to overhaul by looking up, and the overhauling is more convenient.

Description

Technical Field

[0001] This utility model relates to a control box and belongs to the field of photovoltaic technology. Background Technology

[0002] The control box consists of a housing, a door, a circuit board, hinges, a handle, and a lock. The housing is mounted on the lower surface of the tracking bracket's square tube, and the circuit board is installed at the bottom of the housing, parallel to the lower surface of the tracking bracket's square tube. The door is equipped with a handle and a lock, and is connected to the housing via hinges. During maintenance, personnel must open the door, crouch under the control box, and look up to inspect it, increasing their workload and reducing maintenance efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a control box that is easy to maintain.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A control box, comprising:

[0006] A box-shaped enclosure, the top of which is used to connect a fixed beam, the enclosure having an opening facing the top;

[0007] A box door, the box door being used to cover the opening;

[0008] Electronic devices, the electronic devices being connected to the cabinet door; and

[0009] A slide rail assembly is connected between the housing and the door, allowing the door to slide relative to the housing under external force, thereby moving the electronic device out of or back into the housing.

[0010] As a further improvement of the present invention, the door includes a door panel and an end plate connected to the door panel. The door panel is used to cover the opening when the door is close to the box body. The electronic device includes a circuit board, which is fixed to the end plate.

[0011] As a further improvement of the present invention, the door includes side panels connected to both sides of the door panel, the two side panels are respectively connected to the opposite sides of the end plate, and both side panels are connected to the box body through the slide rail assembly.

[0012] As a further improvement of the present invention, the slide rail assembly includes a first slide rail, a second slide rail and a third slide rail. The first slide rail is connected to the housing, the second slide rail is connected to the door, a first ball bearing is provided between the first slide rail and the third slide rail, a second ball bearing is provided between the second slide rail and the third slide rail, the first slide rail, the second slide rail and the third slide rail are respectively connected to the third slide rail, and each of them is provided with a limiting structure to prevent them from falling off each other.

[0013] As a further improvement of the present invention, the first slide rail is provided with a first limiting part at the end away from the top, and the third slide rail is provided with a second limiting part at the end near the top, the first limiting part and the second limiting part can limit each other; the second slide rail is provided with a third limiting part at the end near the top, and the third slide rail is provided with a fourth limiting part at the end away from the top, the third limiting part and the fourth limiting part can limit each other.

[0014] As a further improvement of the present invention, the third slide rail is provided with side grooves on both sides, one side groove provides moving space for the first limiting part, and the other side groove provides moving space for the third limiting part.

[0015] As a further improvement of the present invention, the first slide rail is provided with two first grooves that are opposite each other, the second slide rail is provided with two second grooves that are opposite each other, and the third slide rail is provided with two third grooves and two fourth grooves. The two third grooves are respectively opposite to the two first grooves and together house the first ball bearing, and the two fourth grooves are respectively opposite to the two second grooves and together house the second ball bearing.

[0016] As a further improvement of the present invention, the box body includes a frame, the top is connected to the frame, the opening is located at the end of the frame away from the top, and the first slide rail is fixed to the inside of the frame.

[0017] As a further improvement of this utility model, a lock structure is provided at the connection between the door panel and the box body. The lock structure includes a lock shell, a lock cylinder disposed in the lock shell, a lock tongue connected to the lock cylinder, and a lock plate. The lock shell is connected to the door panel, and the lock plate is connected to the box body. The lock cylinder is controlled to rotate so as to drive the lock tongue to rotate and lock or unlock with the lock plate.

[0018] As a further improvement of this utility model, a handle is provided on the side of the door panel facing away from the top.

[0019] Compared with the prior art, the advantages of this utility model are as follows: The control box provided by this utility model installs electronic components on the box door, and the box door can be pulled out relative to the box body. During maintenance, the box door only needs to be pulled out, and the electronic components are moved out of the box body along with the box door. Maintenance personnel do not need to look up to perform maintenance, making maintenance more convenient and improving maintenance efficiency. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of the control box of this utility model;

[0021] Figure 2 yes Figure 1 An exploded view of the control box shown.

[0022] Figure 3 yes Figure 1 An exploded view of the control box from another angle;

[0023] Figure 4 yes Figure 3 A three-dimensional schematic diagram of the middle slide rail assembly;

[0024] Figure 5 yes Figure 4 An exploded view of the slide rail assembly shown;

[0025] Figure 6 yes Figure 4 Side view of the slide rail assembly and limiting structure shown;

[0026] Figure 7 yes Figure 1 The diagram shows the assembly of the control box and the fixed beam. Detailed Implementation

[0027] The exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. If several embodiments exist, features in these embodiments may be combined with each other without conflict. When the description refers to the drawings, unless otherwise stated, the same numbers in different drawings represent the same or similar elements. The descriptions in the following exemplary embodiments do not represent all embodiments consistent with the present invention; rather, they are merely examples of apparatuses, products, and / or methods consistent with some aspects of the present invention as set forth in the claims.

[0028] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to limit the scope of protection of this invention. The singular forms “a,” “the,” or “the” used in the specification and claims of this invention are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0029] It should be understood that the terms "first," "second," and similar words used in the specification and claims of this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish the features. Similarly, the terms "an" or "a" do not indicate a quantity limitation, but rather indicate the presence of at least one. Unless otherwise stated, the terms "before," "after," "upper," "lower," and similar words appearing in this utility model are for ease of explanation only and are not limited to a specific location or spatial orientation. The terms "comprising" or "including" are an open-ended expression, meaning that the element preceding "comprising" or "including" covers the element following "comprising" or "including" and its equivalents, which does not exclude that the element preceding "comprising" or "including" may also include other elements. In this utility model, the word "several" means two or more.

[0030] Please refer to Figures 1 to 7 As shown, this utility model discloses a control box, including a box body 1, a box door 2, electronic components, and a slide rail assembly 4. The box body 1 is used to connect a fixed beam. The box body 1 and the box door 2 together form a space for storing electronic components, and the electronic components are connected to the box door 2. The slide rail assembly 4 is connected between the box body 1 and the box door 2, so that the box door 2 can slide relative to the box body 1 along the slide rail assembly 4 under the action of external force, so as to move the electronic components out of or back into the box body 1. During maintenance, it is only necessary to pull out the box door 2, and the electronic components are moved out of the box body 1 together with the box door 2, making maintenance more convenient.

[0031] See Figure 2 and Figure 3 The enclosure 1 includes a top 11 and a frame 12 perpendicularly connected to the top 11. The top 11 is used to connect a fixed beam, which is a square tube structure. The enclosure 1 has an opening 10 located at the end of the frame 12 away from the top 11, facing the top 11. A door 2 is used to cover the opening 10. The enclosure 1 and the door 2 are assembled vertically along the height of the control box. A slide rail assembly 4 allows the door 2 to slide relative to the enclosure 1 along the height of the control box under external force. Electronic components are moved out of the enclosure 1 along with the door 2, eliminating the need for maintenance personnel to look up for inspection, making maintenance more convenient and improving efficiency.

[0032] See Figure 2The door 2 includes a door panel 21, an end plate 22 perpendicularly connected to one end of the door panel 21, and two side plates 23 perpendicularly connected to both sides of the door panel 21. The two side plates 23 are respectively connected to the opposite sides of the end plate 22. The door panel 21 is used to cover the opening 10 when the door 2 is close to the box body 1. The door panel 21 is opposite to the top 11 of the box body 1. The electronic components include a circuit board 3, which is fixed to the end plate 22. In this way, after the door 2 is removed from the box body 1, the circuit board 3 can be fully exposed and face the maintenance personnel, which is convenient for maintenance personnel to work on.

[0033] In this embodiment, both side panels 23 are connected to the box body 1 via the slide rail assembly 4, so that the box door 2 can move smoothly relative to the box body 1.

[0034] See Figure 2 and Figure 3 The slide rail assembly 4 includes a first slide rail 41, a second slide rail 42, and a third slide rail 43. The first slide rail 41 is connected to the inner side of the frame 12 of the housing 1, and the second slide rail 42 is connected to the side panel 23 of the door 2. See also Figure 4 and Figure 5 A first ball bearing 44 is provided between the first slide rail 41 and the third slide rail 43 to make the sliding between the first slide rail 41 and the third slide rail 43 smooth. A second ball bearing 45 is provided between the second slide rail 42 and the third slide rail 43 to make the sliding between the second slide rail 42 and the third slide rail 43 even smoother.

[0035] See Figure 4 The first slide rail 41 includes a first plate 411 and two second plates 412 vertically connected to the upper and lower ends of the first plate 411. The two second plates 412 face each other, and the first plate 411 and the two second plates 412 enclose a space for accommodating the third slide rail 43. Each of the two second plates 412 is provided with a first groove 410, and the two first grooves 410 face each other vertically. The second slide rail 42 includes a third plate 421 and two fourth plates 422 vertically connected to the upper and lower ends of the third plate 421. The two fourth plates 422 face each other, and the third plate 421 and the two fourth plates 422 also enclose a space for accommodating the third slide rail 43. Each of the two fourth plates 422 is provided with a second groove 420, and the two second grooves 420 face each other vertically.

[0036] See Figure 4 and Figure 5 The third slide rail 43 is provided with two third grooves 431 and two fourth grooves 432. The two third grooves 431 are respectively opposite to the two first grooves 410 and together house the first ball bearing 44. The two fourth grooves 432 are respectively opposite to the two second grooves 420 and together house the second ball bearing 45.

[0037] In this embodiment, the first slide rail 41, the second slide rail 42 and the third slide rail 43 are respectively connected, and each of them is provided with a limiting structure to prevent them from falling off each other.

[0038] For details, see Figure 6 The first slide rail 41 has a first limiting part 413 at the end away from the top 11, and the third slide rail 43 has a second limiting part 433 at the end near the top 11. The first limiting part 413 and the second limiting part 433 can mutually limit each other to form a limiting structure. The second slide rail 42 has a third limiting part 423 at the end near the top 11, and the third slide rail 43 has a fourth limiting part 434 at the end away from the top 11. The third limiting part 423 and the fourth limiting part 434 can mutually limit each other to form a limiting structure.

[0039] The second limiting part 433 and the fourth limiting part 434 are located on both sides of the third slide rail 43 in the left-right direction, and at both ends of the third slide rail 43 in the up-down direction. See also Figure 5 The third slide rail 43 has side grooves 435 on both sides. One side groove 435 provides movement space for the first limiting part 413, and the other side groove 435 provides movement space for the third limiting part 423.

[0040] In this embodiment, the first slide rail 41 is connected to the housing 1 and the second slide rail 42 is connected to the door 2 by bolts. See [reference needed]. Figure 5 The first plate 411 of the first slide rail 41 is provided with a first hole 4110 for bolts to pass through, and the third plate 421 of the second slide rail 42 is provided with a second hole 4210 for bolts to pass through. The first hole 4110 is opposite to a side groove 435, and the second hole 4210 is opposite to another side groove 435.

[0041] See Figures 1 to 3 A lock structure 5 is provided at the connection between the door panel 21 and the box body 1. The lock structure 5 includes a lock shell 51, a lock cylinder 52 located in the lock shell 51, a lock tongue 53 connected to the lock cylinder 52, and a lock plate 54. The lock shell 51 is connected to the door panel 21, and the lock plate 54 is connected to the box body 1. Controlling the rotation of the lock cylinder 52 can drive the lock tongue 53 to rotate and lock or unlock with the lock plate 54.

[0042] See Figure 3 A handle 6 is provided on the side of the door panel 21 facing away from the top 11, which makes it easy to pull the box door 2.

[0043] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. The understanding of the present utility model should be based on those skilled in the art. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still make modifications or equivalent substitutions to the present utility model. All technical solutions and improvements that do not depart from the spirit and scope of the present utility model should be covered within the scope of the claims of the present utility model.

Claims

1. A control box characterized by, include: A box (1), the top (11) of which is used to connect a fixed beam, the box (1) having an opening (10) facing the top (11); Box door (2), the box door (2) is used to cover the opening (10); Electronic devices, the electronic devices being connected to the door (2); as well as The slide rail assembly (4) is connected between the housing (1) and the door (2), so that the door (2) can slide relative to the housing (1) along the slide rail assembly (4) under the action of external force, so as to drive the electronic device to move out or return to the housing (1).

2. The control box of claim 1, wherein, The door (2) includes a door panel (21) and an end plate (22) connected to the door panel (21). The door panel (21) is used to cover the opening (10) when the door (2) is close to the box body (1). The electronic device includes a circuit board (3) and the circuit board (3) is fixed to the end plate (22).

3. The control box of claim 2, wherein, The door (2) includes side panels (23) connected to both sides of the door panel (21). The two side panels (23) are respectively connected to the opposite sides of the end plate (22). Both side panels (23) are connected to the box body (1) through the slide rail assembly (4).

4. The control box of claim 1 or 3, wherein, The slide rail assembly (4) includes a first slide rail (41), a second slide rail (42) and a third slide rail (43). The first slide rail (41) is connected to the housing (1), and the second slide rail (42) is connected to the door (2). A first ball bearing (44) is provided between the first slide rail (41) and the third slide rail (43), and a second ball bearing (45) is provided between the second slide rail (42) and the third slide rail (43). The first slide rail (41), the second slide rail (42) and the third slide rail (43) are respectively connected, and each is provided with a limiting structure to prevent them from falling off each other.

5. The control box of claim 4, wherein, The first slide rail (41) has a first limiting part (413) at the end away from the top (11), and the third slide rail (43) has a second limiting part (433) at the end near the top (11). The first limiting part (413) and the second limiting part (433) can limit each other. The second slide rail (42) has a third limiting part (423) at the end near the top (11), and the third slide rail (43) has a fourth limiting part (434) at the end away from the top (11). The third limiting part (423) and the fourth limiting part (434) can limit each other.

6. The control box of claim 5, wherein, The third slide rail (43) has side grooves (435) on both sides. One side groove (435) provides movement space for the first limiting part (413), and the other side groove (435) provides movement space for the third limiting part (423).

7. The control box of claim 4, wherein, The first slide rail (41) has two first grooves (410) that are opposite each other, the second slide rail (42) has two second grooves (420) that are opposite each other, and the third slide rail (43) has two third grooves (431) and two fourth grooves (432). The two third grooves (431) are opposite to the two first grooves (410) and together house the first ball (44). The two fourth grooves (432) are opposite to the two second grooves (420) and together house the second ball (45).

8. The control box of claim 4, wherein, The housing (1) includes a frame (12), the top (11) is connected to the frame (12), the opening (10) is located at the end of the frame (12) away from the top (11), and the first slide rail (41) is fixed to the inside of the frame (12).

9. The control box of claim 2, wherein, A lock structure (5) is provided at the connection between the door panel (21) and the box body (1). The lock structure (5) includes a lock shell (51), a lock cylinder (52) disposed in the lock shell (51), a lock tongue (53) connected to the lock cylinder (52), and a lock plate (54). The lock shell (51) is connected to the door panel (21), and the lock plate (54) is connected to the box body (1). The lock cylinder (52) is controlled to rotate so as to drive the lock tongue (53) to rotate and lock or unlock with the lock plate (54).

10. The control box of claim 2, wherein, The door panel (21) has a handle (6) on the side facing away from the top (11).

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