Connecting structure for wire duct of control cabinet

Abstract

The utility model discloses a connecting structure for a control cabinet wire duct, which comprises a first wire duct shell, a positioning block is fixedly arranged on the middle side of the right end of the first wire duct shell, and the right end of the positioning block is connected with a second wire duct shell; the fixing plate is installed on the outer side of the right end of the first wire duct shell, a fixing rod is connected to the outer side of the fixing plate, and limiting structures are connected to the outer side of the interior of the first wire duct shell and the outer side of the interior of the second wire duct shell; the first mounting plate is mounted on the front side of the right end of the first wire slot shell, a second mounting plate is mounted on the rear side of the right end of the first wire slot shell, connecting blocks are fixedly mounted on the lower side of the interior of the first mounting plate and the lower side of the interior of the second mounting plate, and a connecting plate is connected to the outer side of the middle of the first mounting plate; and the outer side of the connecting plate is connected with a limiting rod. According to the connecting structure for the control cabinet wire ducts, the control cabinet wire ducts can be conveniently connected, the cables can be conveniently limited, and the limiting structure can be conveniently installed.

Description

Technical Field

[0001] The utility model relates to the technical field of control cabinet wire ducts, in particular to a connection structure for control cabinet wire ducts. Background Art

[0002] The connection structure refers to the structure that connects two separate profiles or parts into a complex part or component. The control cabinet wire duct refers to the structure installed on the control cabinet for laying wires and communication cables. The connection structure is needed to connect the wire duct during the use of the control cabinet wire duct. The limit structure is needed during the use of the connection structure of the control cabinet wire duct to improve the use effect of the connection structure, such as:

[0003] Chinese patent authorization announcement number CN207098277U discloses a new type of connection structure for a bus duct of a low-voltage power distribution cabinet, including a bus duct and a latch, a first right-angle plate is fixedly connected to one side of the bus duct, a limiter installed on the low-voltage power distribution cabinet is matched with the gap above the first right-angle plate, a connection device is bonded and installed at the end of the bus duct, the latch is matched with the limiter and the first right-angle plate, the right end of the latch is threadedly connected to the connection device, the limiter includes a second right-angle plate, a through hole, a connecting plate, a slide groove and a sliding plate, the lower half of the second right-angle plate is provided with a through hole, a connecting plate is welded on the left side of the second right-angle plate, and the connection device includes a groove seat, a cylindrical block, an elastic ring and an internal threaded sleeve. The new type of connection structure for the bus duct of a low-voltage power distribution cabinet can limit the movement of the bus duct in the vertical direction by using the limiter, and the connection device connected to the bus duct with the latch makes the bus duct unable to move.

[0004] The above-mentioned prior art solutions have the following defects: when connecting the control cabinet wire ducts, the connection is made through pins, and the ordinary control cabinet wire duct has a poor limiting effect on the cables, and the installation of the limiting structure is not convenient enough. Therefore, the utility model provides a connection structure for the control cabinet wire duct to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a connection structure for control cabinet wire ducts, so as to solve the problem proposed in the above background technology that the control cabinet wire ducts are connected by means of plugs, the ordinary control cabinet wire ducts have poor limiting effect on the cables, and the installation of the limiting structure is not convenient enough.

[0006] To achieve the above object, the utility model provides the following technical solution: a connection structure for a control cabinet wire duct, comprising a first wire duct shell, a positioning block is fixedly installed on the middle side of the right end of the first wire duct shell, and the right end of the positioning block is connected to a second wire duct shell;

[0007] Also includes:

[0008] A fixing plate, which is installed on the right end outside of the first wire slot shell, and the outside of the fixing plate is connected to a fixing rod, the inner and outer sides of the first wire slot shell and the inner and outer sides of the second wire slot shell are both connected to a limiting structure, and a limiting block is installed on the inner lower side of the limiting structure, and the middle side of the limiting block is connected to a mounting rod, a first spring is fixedly arranged on the inner upper side of the fixing plate, and the lower side of the first spring is connected to the limiting plate;

[0009] A first mounting plate is mounted on the front right side of the first wire trough shell, and a second mounting plate is mounted on the rear right side of the first wire trough shell, connecting blocks are fixedly mounted on the inner lower side of the first mounting plate and the inner lower side of the second mounting plate, and a connecting plate is connected to the outer side of the middle part of the first mounting plate, and a limiting rod is connected to the outer side of the connecting plate.

[0010] Preferably, the first wire slot shell and the fixing block are connected in a fitting manner.

[0011] Preferably, the second wire trough shell is connected to the fixing plate by means of a snap fit, and the second wire trough shell is connected to the fixing rod by means of a thread.

[0012] Preferably, the limiting structure includes a fixed block, which is respectively installed on the inner and outer sides of the first wire slot shell and the inner and outer sides of the second wire slot shell, and the interior of the fixed block is connected to a moving block, and a moving plate is fixedly installed on the upper end of the moving block, and a second spring is fixedly arranged on the inner and outer sides of the moving plate, and the outer side of the second spring is connected to a moving rod.

[0013] Preferably, the fixed block and the movable block are connected in a sliding manner, and the vertical cross-section between the fixed block and the movable plate forms a "π"-shaped structure.

[0014] Preferably, the first spring is connected to the fixing plate in a sliding manner, and the first spring is symmetrically distributed about the center line of the fixing plate.

[0015] Preferably, the limit block is connected to the mounting rod by means of threads, and the vertical cross-section of the limit block is a "T"-shaped structure.

[0016] Preferably, the moving rod is connected to the first wire slot shell in a snap-fit ​​manner, and the moving rod is symmetrically distributed front to back about the center line of the moving plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the connection structure for the control cabinet wire duct is convenient for connecting the control cabinet wire ducts, for limiting the position of the cables, and for installing the limiting structure;

[0018] 1. By installing the first wire slot shell and the second wire slot shell on the left and right sides of the inside of the fixed plate respectively, the first wire slot shell and the second wire slot shell both push the limit plate to slide upward, so that the limit plate drives the first spring to be compressed, and then the first spring drives the limit plate to slide downward and clamp the first wire slot shell and the second wire slot shell with the fixed plate, and the fixing rod is rotated so that the fixing rod is threadedly connected to the middle part of the fixing plate, so that the fixing rod is threadedly connected to the outside of the first wire slot shell and the outside of the second wire slot shell respectively, so as to facilitate the connection between the first wire slot shell and the second wire slot shell;

[0019] 2. By pushing the moving plate downward, the first wire slot shell and the second wire slot shell both push the moving rod to slide inward inside the moving plate, so that the moving rod drives the second spring to be compressed, and then the moving plate drives the moving block to slide downward inside the fixed block, so that the second spring drives the moving rod to slide outward and respectively engage with the inner side of the first wire slot shell and the inner side of the second wire slot shell, so that the moving plate and the first wire slot shell and the second wire slot shell respectively limit the cable, which is convenient for limiting the cable;

[0020] 3. By installing the fixing blocks on the inner and outer sides of the first wire slot shell and the inner and outer sides of the second wire slot shell respectively, the fixing blocks are respectively engaged and connected on the inner sides of the first wire slot shell and the inner sides of the second wire slot shell, the limit block is engaged and installed on the inner lower side of the fixing block, and the mounting rod is rotated so that the mounting rod is threadedly connected to the middle part of the limit block, so that the mounting rod is threadedly connected to the inner lower side of the fixing block, so as to facilitate the fixing of the fixing block;

[0021] 4. The first wire trough shell and the second wire trough shell are conveniently positioned by means of a positioning block fixedly installed on the middle side of the right end of the first wire trough shell and connected with the second wire trough shell;

[0022] 5. By placing the first mounting plate on the outside of the front end of the first wire trough shell and the second wire trough shell respectively, and placing the second mounting plate on the outside of the rear end of the first wire trough shell and the second wire trough shell respectively, the first mounting plate and the second mounting plate drive the connecting block to be respectively engaged and connected on the outside of the first wire trough shell and the outside of the second wire trough shell, and then the connecting plate is placed on the middle side of the first mounting plate, and the limiting rod is rotated so that the limiting rod is threadedly connected on the outside of the connecting plate, so that the limiting rod is threadedly connected on the outside of the first mounting plate and the outside of the second mounting plate respectively, which facilitates further connection between the first wire trough shell and the second wire trough shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the connection between the first wire slot shell and the fixing plate of the utility model;

[0024] Figure 2This is a schematic diagram of the overall cross-sectional structure of the connection between the fixing plate and the fixing rod of the utility model;

[0025] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0026] Figure 4 This is a schematic diagram of the overall cross-sectional structure of the connection between the first wire slot shell and the fixing block of the utility model;

[0027] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0028] Figure 6 This is a schematic structural diagram of the second embodiment of the utility model.

[0029] In the figure: 1. first wire slot shell; 2. fixed plate; 3. second wire slot shell; 4. fixed block; 5. first spring; 6. limit plate; 7. movable plate; 8. movable block; 9. fixed rod; 10. positioning block; 11. limit block; 12. mounting rod; 13. second spring; 14. movable rod; 15. first mounting plate; 16. second mounting plate; 17. connecting block; 18. connecting plate; 19. limit rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-6 The utility model provides a technical solution: a connection structure for a control cabinet wire trough, including a first wire trough shell 1, a fixed plate 2, a second wire trough shell 3, a fixed block 4, a first spring 5, a limit plate 6, a movable plate 7, a movable block 8, a fixed rod 9, a positioning block 10, a limit block 11, a mounting rod 12, a second spring 13, a movable rod 14, a first mounting plate 15, a second mounting plate 16, a connecting block 17, a connecting plate 18 and a limit rod 19.

[0032] Embodiment 1: When using the connection structure for the control cabinet wire duct, specifically as follows Figure 1 , Figure 2 and Figure 3In the embodiment, the first wire slot shell 1 and the second wire slot shell 3 are respectively installed on the left and right sides of the inner part of the fixed plate 2, the first spring 5 is connected to the fixed plate 2 in a sliding manner, and the first spring 5 is symmetrically distributed about the center line of the fixed plate 2, so that the first wire slot shell 1 and the second wire slot shell 3 both push the limit plate 6 to slide upward, so that the limit plate 6 drives the first spring 5 to be compressed, and then the first spring 5 drives the limit plate 6 to slide downward and clamp the first wire slot shell 1 and the second wire slot shell 3 with the fixed plate 2, the second wire slot shell 3 is connected to the fixed plate 2 in a snap-fit ​​manner, and the second wire slot shell 3 is connected to the fixed rod 9 in a threaded manner, the fixing rod 9 is rotated to make the fixing rod 9 threadedly connected in the middle part of the fixed plate 2, so that the fixing rod 9 is threadedly connected to the outer side of the first wire slot shell 1 and the outer side of the second wire slot shell 3 respectively, so as to facilitate the connection between the first wire slot shell 1 and the second wire slot shell 3;

[0033] Specific as Figure 2 , Figure 4 and Figure 5 In the process, the movable plate 7 is pushed downward, and the fixed block 4 is connected to the movable block 8 in a sliding manner, and the vertical cross-section shape between the fixed block 4 and the movable plate 7 forms a "π"-shaped structure, so that the first wire slot shell 1 and the second wire slot shell 3 both push the movable rod 14 to slide inward inside the movable plate 7, so that the movable rod 14 drives the second spring 13 to be compressed, and then the movable plate 7 drives the movable block 8 to slide downward inside the fixed block 4, and the movable rod 14 is connected to the first wire slot shell 1 in a snap-fitting manner, and the movable rod 14 is symmetrically distributed front and back about the center line of the movable plate 7, so that the second spring 13 drives the movable rod 14 to slide outward and respectively snap-fit ​​and connect with the inner side of the first wire slot shell 1 and the inner side of the second wire slot shell 3, so that the movable plate 7 and the first wire slot shell 1 and the second wire slot shell 3 limit the cables respectively, which is convenient for limiting the cables;

[0034] Specific as Figure 1 , Figure 4 and Figure 5 In the embodiment, the fixing block 4 is respectively installed on the inner and outer sides of the first wire slot shell 1 and the inner and outer sides of the second wire slot shell 3, the first wire slot shell 1 and the fixing block 4 are connected in a fitting manner, so that the fixing block 4 is respectively snap-connected to the inner sides of the first wire slot shell 1 and the inner sides of the second wire slot shell 3, the limit block 11 is connected to the mounting rod 12 in a threaded manner, and the vertical cross-section of the limit block 11 is a "T"-shaped structure, the limit block 11 is snap-connected to the lower inner side of the fixing block 4, the mounting rod 12 is rotated, and the mounting rod 12 is threadedly connected to the middle part of the limit block 11, so that the mounting rod 12 is threadedly connected to the lower inner side of the fixing block 4, which is convenient for fixing the fixing block 4;

[0035] Embodiment 1: Specific as Figure 6 In the process, the first mounting plate 15 is respectively placed on the outer side of the front end of the first wire trough shell 1 and the second wire trough shell 3, and the second mounting plate 16 is respectively placed on the outer side of the rear end of the first wire trough shell 1 and the second wire trough shell 3, so that the first mounting plate 15 and the second mounting plate 16 both drive the connecting block 17 to be respectively engaged and connected on the outer side of the first wire trough shell 1 and the outer side of the second wire trough shell 3, and then the connecting plate 18 is placed on the middle side of the first mounting plate 15, and the limiting rod 19 is rotated so that the limiting rod 19 is threadedly connected on the outer side of the connecting plate 18, so that the limiting rod 19 is respectively threadedly connected on the outer side of the first mounting plate 15 and the outer side of the second mounting plate 16, so as to facilitate the connection between the first wire trough shell 1 and the second wire trough shell 3.

[0036] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A connection structure for a control cabinet wire duct, comprising a first wire duct shell (1), a positioning block (10) being fixedly mounted on the middle side of the right end of the first wire duct shell, and a second wire duct shell (3) being connected to the right end of the positioning block (10); It is characterized in that Also includes: A fixing plate (2) is mounted on the right end outside of the first wire slot shell (1), and the outside of the fixing plate (2) is connected to a fixing rod (9), the inner and outer sides of the first wire slot shell (1) and the inner and outer sides of the second wire slot shell (3) are both connected to a limiting structure, and a limiting block (11) is installed on the inner lower side of the limiting structure, and the middle side of the limiting block (11) is connected to a mounting rod (12), a first spring (5) is fixedly arranged on the inner upper side of the fixing plate (2), and the lower side of the first spring (5) is connected to the limiting plate (6); A first mounting plate (15) is mounted on the front right end of the first wire trough shell (1), and a second mounting plate (16) is mounted on the rear right end of the first wire trough shell (1), a connecting block (17) is fixedly mounted on the inner lower side of the first mounting plate (15) and the inner lower side of the second mounting plate (16), a connecting plate (18) is connected to the outer side of the middle portion of the first mounting plate (15), and a limiting rod (19) is connected to the outer side of the connecting plate (18).

2. A connection structure for a control cabinet wire duct according to claim 1, characterized in that: The first wire slot shell (1) and the fixing block (4) are connected in a fitting manner.

3. A connection structure for a control cabinet wire duct according to claim 1, characterized in that: The second wire trough shell (3) and the fixing plate (2) are connected in a snap-fit ​​manner, and the second wire trough shell (3) and the fixing rod (9) are connected in a threaded manner.

4. A connection structure for a control cabinet wire duct according to claim 1, characterized in that: The limiting structure comprises a fixed block (4), which is respectively mounted on the inner and outer sides of the first wire slot shell (1) and the inner and outer sides of the second wire slot shell (3), and the interior of the fixed block (4) is connected to a moving block (8), and a moving plate (7) is fixedly mounted on the upper end of the moving block (8), and a second spring (13) is fixedly arranged on the inner and outer sides of the moving plate (7), and the outer side of the second spring (13) is connected to a moving rod (14).

5. A connection structure for a control cabinet wire duct according to claim 4, characterized in that: The fixed block (4) and the movable block (8) are connected in a sliding manner, and the vertical cross-section between the fixed block (4) and the movable plate (7) forms a "π"-shaped structure.

6. A connection structure for a control cabinet wire duct according to claim 1, characterized in that: The first spring (5) is connected to the fixed plate (2) in a sliding manner, and the first spring (5) is distributed symmetrically about the center line of the fixed plate (2).

7. A connection structure for a control cabinet wire duct according to claim 1, characterized in that: The limiting block (11) and the mounting rod (12) are connected in a threaded manner, and the vertical cross-section of the limiting block (11) is a "T"-shaped structure.

8. A connection structure for a control cabinet wire duct according to claim 4, characterized in that: The moving rod (14) is connected to the first wire slot housing (1) in a snap-fitting manner, and the moving rod (14) is symmetrically distributed frontward and rearward about the center line of the moving plate (7).

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