Power distribution cabinet incoming and outgoing line sealing structure and power distribution cabinet

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet incoming and outgoing line sealing structure and a power distribution cabinet, which are provided with a fillable sealing structure to realize protection from outside to inside and improve reliability. Comprising a power distribution cabinet body, hinges and a cabinet door, the right side of the front end of the power distribution cabinet body is movably connected with the right side end of the cabinet door through the hinges, an incoming and outgoing line sealing structure is arranged on the lower side of the left end of the power distribution cabinet body, a fixing mechanism is arranged in the incoming and outgoing line sealing structure, and a locking mechanism is arranged between the left middle side of the front portion of the inner end of the power distribution cabinet body and the cabinet door. The bottom end of the power distribution cabinet body is further connected with a supporting structure, the incoming and outgoing line sealing structure comprises a communication frame, a guide hopper, a discharging head, an external thread opening, an internal thread cover, a closing cover and an adhesive tape, the left lower side of the front end of the power distribution cabinet body is connected with the communication frame, the adhesive tape is arranged on the front side of the communication frame, the bottom end of the guide hopper is communicated with the top end of the discharging head, and the external thread opening is formed in the outer side of the lower portion of the discharging head. And the outer side of the external thread opening is detachably screwed with the inner side of the internal thread cover.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet inlet and outlet line sealing structure and a power distribution cabinet. Background Art

[0002] The distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box), and metering cabinet (box). It is the final equipment of the power distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in places where the load is relatively dispersed and there are fewer circuits; the motor control center is used in places where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] Usually, a corresponding input and output line structure is arranged on the outside of the distribution cabinet for external connection. There is a power distribution cabinet input and output line structure with Chinese patent publication number CN216214826U, which is convenient for the installation of input and output lines and improves work efficiency by arranging a fixing plate, a clamping plate and a slide groove, while avoiding the effect of leakage accidents caused by wear of the outer skin of the input and output lines. The pull ring is lifted to slide the fixing plate out of the slide groove, the lock is opened, the input and output lines are separated and placed in the slot and clamped by the clamping plate, the fixing plate is slid into the cabinet through the slide groove and fixed by the limit rod.

[0004] However, there is space between the device and the outside, resulting in poor sealing, easy entry of dust and contamination from the outside, and poor reliability. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a distribution cabinet inlet and outlet line sealing structure and a distribution cabinet which are provided with a fillable sealing structure to achieve protection from the outside to the inside and improve reliability.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distribution cabinet inlet and outlet line sealing joint, which is arranged on the distribution cabinet body, including a hinge and a cabinet door, the right side of the front end of the distribution cabinet body is movably connected to the right end of the cabinet door via the hinge, an inlet and outlet line sealing structure is arranged on the lower side of the left end of the distribution cabinet body, a fixing mechanism is arranged in the inlet and outlet line sealing structure, a locking mechanism is arranged between the left middle side of the front inner end of the distribution cabinet body and the cabinet door, and the bottom end of the distribution cabinet body is also connected to a supporting structure.

[0009] Preferably, the inlet and outlet line sealing structure includes a connecting frame, a guide bucket, a discharge head, an external threaded opening, an internal threaded cover, a closing cover and an adhesive strip. A connecting frame is connected to the lower left side of the front end of the distribution cabinet, an adhesive strip is provided on the front side of the connecting frame, the bottom end of the connecting frame is connected to the top of the guide bucket, the bottom end of the guide bucket is connected to the top of the discharge head, an external threaded opening is provided on the outer side of the lower part of the discharge head, and the outer side of the external threaded opening and the inner side of the internal threaded cover are detachably screwed.

[0010] Preferably, the fixing mechanism includes an internal threaded sleeve, a threaded rod, a handle, a bearing and a tightening plate. An internal threaded sleeve is provided on the upper middle side of the left end of the connecting frame. The inner wall of the internal threaded sleeve is threadedly connected to the outer wall of the threaded rod, the outer end of the threaded rod is connected to the middle part of the inner end of the handle, and the inner end of the threaded rod is rotatably connected to the middle part of the outer end of the tightening plate via a bearing.

[0011] Preferably, the locking mechanism includes a lock ring, a pin plate and a pin rack, the left middle side of the outer end of the cabinet door is rotatably connected to the inner end of the lock ring, the output end of the lock ring is connected to one side of the inner end of the pin plate, and the left middle side of the front end of the distribution cabinet is connected to the inner end of the pin rack.

[0012] Preferably, it further comprises a handle, and the left middle side of the cabinet door is connected to the inner side of the handle.

[0013] Preferably, the supporting structure includes a bracket and a fixed base, the bottom end of the power distribution cabinet is connected to the top end of the bracket, and the bottom end of the bracket is connected to the top end of the fixed base.

[0014] A power distribution cabinet uses the above-mentioned power distribution cabinet inlet and outlet line sealing structure.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a power distribution cabinet inlet and outlet sealing structure and a power distribution cabinet, which has the following beneficial effects:

[0017] When making wire connections between the inside and outside of the distribution cabinet, the wires can be passed through the inside of the inlet and outlet sealing structure, and the cabinet door can be closed under the constraint of the hinge to close the inlet and outlet sealing structure, and fillers can be stuffed inside to achieve internal and external sealing to prevent dust and impurities from entering. A fillable sealing structure is set up to achieve protection from the outside to the inside and improve reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an axial view of the schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Front view of

[0020] Figure 3 For this utility model Figure 1 Left view of

[0021] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at A.

[0022] Markings in the attached figure: 1. distribution cabinet; 2. hinge; 3. cabinet door; 4. connecting frame; 5. guide bucket; 6. discharge head; 7. external threaded mouth; 8. internal threaded cover; 9. closing cover; 10. internal threaded sleeve; 11. threaded rod; 12. screwdriver; 13. bearing; 14. tightening plate; 15. locking ring; 16. pin plate; 17. pin rack; 18. handle plate; 19. bracket; 20. fixed base; 21. adhesive strip. DETAILED DESCRIPTION

[0023] 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.

[0024] For examples, see Figure 1-4 A distribution cabinet inlet and outlet line sealing structure is arranged on the distribution cabinet body 1, including a hinge 2 and a cabinet door 3. The right side of the front end of the distribution cabinet body 1 is movably connected to the right end of the cabinet door 3 through the hinge 2. The lower side of the left end of the distribution cabinet body 1 is provided with an inlet and outlet line sealing structure. A fixing mechanism is provided in the inlet and outlet line sealing structure. A locking mechanism is provided between the left middle side of the front inner end of the distribution cabinet body 1 and the cabinet door 3. The bottom end of the distribution cabinet body 1 is also connected to a supporting structure. When connecting the inside and outside of the distribution cabinet body 1, the wires can be passed through the inside of the inlet and outlet line sealing structure, and the cabinet door 3 can be closed under the constraint of the hinge 2 to close the inlet and outlet line sealing structure, and fillers are stuffed inside to achieve internal and external sealing to prevent dust and impurities from entering.

[0025] The inlet and outlet line sealing structure includes a connecting frame 4, a guide bucket 5, a discharge head 6, an external threaded port 7, an internal threaded cover 8, a closing cover 9 and an adhesive strip 21. The connecting frame 4 is connected to the lower left side of the front end of the distribution cabinet 1, and an adhesive strip 21 is arranged on the front side of the connecting frame 4. The bottom end of the connecting frame 4 is connected to the top end of the guide bucket 5, and the bottom end of the guide bucket 5 is connected to the top end of the discharge head 6. An external threaded port 7 is arranged on the outer side of the lower part of the discharge head 6, and the outer side of the external threaded port 7 and the inner side of the internal threaded cover 8 can be detachably screwed together; internal and external wiring can be carried out through the connecting frame 4, and after completion, the closing cover 9 can be glued to the front side of the connecting frame 4 through the adhesive strip 21, and fillers can be filled in the connecting frame 4 to achieve sealing, and the internal threaded cover 8 can be removed after being screwed on the outer side of the external threaded port 7, and the fillers can be discharged through the discharge head 6.

[0026] The fixing mechanism includes an internal threaded sleeve 10, a threaded rod 11, a screw handle 12, a bearing 13 and a tightening piece 14. The internal threaded sleeve 10 is arranged on the upper middle side of the left end of the connecting frame 4. The inner wall of the internal threaded sleeve 10 is threadedly connected to the outer wall of the threaded rod 11. The outer end of the threaded rod 11 is connected to the middle part of the inner end of the screw handle 12. The inner end of the threaded rod 11 is rotatably connected to the middle part of the outer end of the tightening piece 14 via the bearing 13. The threaded rod 11 can be rotated by twisting the screw handle 12. The threaded rod 11 can be threadedly matched with the internal threaded sleeve 10 to push the tightening piece 14 inward under the rotation constraint of the bearing 13, so as to act on the outer side of the line to tighten it, avoid movement, and improve stability.

[0027] The locking mechanism includes a lock ring 15, a pin piece 16 and a pin rack 17. The left middle side of the outer end of the cabinet door 3 is rotatably connected to the inner end of the lock ring 15, the output end of the lock ring 15 is connected to one side of the inner end of the pin piece 16, and the left middle side of the front end inside the distribution cabinet body 1 is connected to the inner end of the pin rack 17; when the cabinet door 3 is closed, the lock ring 15 can be twisted to rotate the pin piece 16 and pin it into the pin rack 17, so that the cabinet door 3 is closed and locked.

[0028] The cabinet door 3 further comprises a handle 18, the left middle side of the cabinet door 3 is connected to the inner side of the handle 18; the cabinet door 3 can be opened and closed by holding the handle 18, thereby improving convenience.

[0029] The supporting structure includes a bracket 19 and a fixed base 20. The bottom end of the distribution cabinet 1 is connected to the top end of the bracket 19, and the bottom end of the bracket 19 is connected to the top end of the fixed base 20. The fixed base 20 is fixed to the ground, and the bracket 19 can support the distribution cabinet 1 as a whole to improve stability.

[0030] This embodiment also discloses a power distribution cabinet, which uses the above-mentioned power distribution cabinet inlet and outlet line sealing structure.

[0031] To sum up, the distribution cabinet inlet and outlet line sealing structure and the distribution cabinet, when in use, when connecting the wiring inside and outside the distribution cabinet body 1, the internal and external wiring can be carried out through the connecting frame 4, and after completion, the closing cover 9 can be adhered to the front side of the connecting frame 4 through the adhesive strip 21, and the filler is filled in the connecting frame 4 to achieve sealing, and the threaded rod 11 can be rotated by twisting the handle 12, and the threaded rod 11 can be threadedly matched with the internal threaded sleeve 10, and the tightening plate 14 can be pushed inward under the rotation constraint of the bearing 13, and act on the outside of the line to tighten and prevent movement, and the handle 18 is held to close the cabinet door 3 under the constraint of the hinge 2. When the cabinet door 3 is closed, the locking ring 15 can be twisted to rotate the pin plate 16 to pin it into the pin frame 17, so that the cabinet door 3 is closed and locked. In addition, it is fixed to the ground by the fixed base 20, and the distribution cabinet body 1 can be supported by the bracket 19 as a whole to improve stability.

[0032] The power distribution cabinet 1 is a well-known device purchased directly from the market by technicians in this field. We only use it here without making any structural or functional improvements to it, so we will not go into details here.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for inlet and outlet lines of a power distribution cabinet, arranged in a power distribution cabinet body (1), characterized in that: The cabinet comprises a hinge (2) and a cabinet door (3); the right side of the front end of the power distribution cabinet (1) is movably connected to the right side of the cabinet door (3) via the hinge (2); an inlet and outlet line sealing structure is arranged at the lower side of the left end of the power distribution cabinet (1); a fixing mechanism is arranged inside the inlet and outlet line sealing structure; a locking mechanism is arranged between the left middle side of the front inner end of the power distribution cabinet (1) and the cabinet door (3); and the bottom end of the power distribution cabinet (1) is also connected to a supporting structure; The inlet and outlet line sealing structure comprises a connecting frame (4), a guide bucket (5), a discharge head (6), an external threaded opening (7), an internal threaded cover (8), a closing cover (9) and an adhesive strip (21); the connecting frame (4) is connected to the lower left side of the front end of the power distribution cabinet (1); the front side of the connecting frame (4) is provided with an adhesive strip (21); the bottom end of the connecting frame (4) is connected to the top end of the guide bucket (5); the bottom end of the guide bucket (5) is connected to the top end of the discharge head (6); the outer side of the lower part of the discharge head (6) is provided with an external threaded opening (7); the outer side of the external threaded opening (7) and the inner side of the internal threaded cover (8) are detachably screwed together; The fixing mechanism comprises an internal thread sleeve (10), a threaded rod (11), a screw handle (12), a bearing (13) and a tightening plate (14); the internal thread sleeve (10) is arranged at the middle upper side of the left end of the connecting frame (4); the inner wall of the internal thread sleeve (10) is threadedly connected to the outer wall of the threaded rod (11); the outer end of the threaded rod (11) is connected to the middle part of the inner end of the screw handle (12); and the inner end of the threaded rod (11) is rotatably connected to the middle part of the outer end of the tightening plate (14) via the bearing (13).

2. A sealing structure for inlet and outlet lines of a power distribution cabinet according to claim 1, characterized in that: The locking mechanism comprises a lock ring (15), a pin piece (16) and a pin holder (17); the left middle side of the outer end of the cabinet door (3) is rotatably connected to the inner end of the lock ring (15); the output end of the lock ring (15) is connected to one side of the inner end of the pin piece (16); and the left middle side of the front end of the distribution cabinet (1) is connected to the inner end of the pin holder (17).

3. A power distribution cabinet inlet and outlet sealing structure according to claim 1, characterized in that: It also comprises a handle (18), and the left middle side of the cabinet door (3) is connected to the inner side of the handle (18).

4. A distribution cabinet inlet and outlet sealing structure according to claim 1, characterized in that: The support structure comprises a bracket (19) and a fixed base (20); the bottom end of the power distribution cabinet (1) is connected to the top end of the bracket (19), and the bottom end of the bracket (19) is connected to the top end of the fixed base (20).

5. A power distribution cabinet, characterized in that: A power distribution cabinet inlet and outlet line sealing structure as described in any one of claims 1 to 4 is used.

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