Electrical cabinet interlocking structure

By designing the interlocking structure of the electrical cabinet, the combination of hinges and handles can achieve automatic locking and convenient unlocking of the cabinet door, which solves the problem of manual operation in the existing technology and improves the convenience of using the electrical cabinet door.

CN223293541UActive Publication Date: 2025-09-02CHANGSHU HUAKONG ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422184162.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-09-02
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing electrical cabinet door needs to be locked manually when closed, and cannot be locked automatically. When opening, the handle must be turned first to unlock, which is inconvenient to operate.

Method used

An interlocking structure including cabinet door, hinge, handle, unlocking assembly, locking assembly and pushing assembly is designed. Through the cooperation of hinge and handle, the cabinet door is automatically locked when closed, and the push rod is easily unlocked when pushed open.

Benefits of technology

It realizes automatic locking when closing the electrical cabinet door, and is convenient to unlock when opening, improving operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field, in particular to an electrical cabinet interlocking structure. The problem that a door cannot be locked and unlocked more conveniently is solved. The cabinet comprises a cabinet body and a cabinet door movably installed on the outer wall of the cabinet body, a hinge is fixedly connected between the cabinet body and the cabinet door, a handle is fixedly installed at the end, away from the cabinet body, of the cabinet door, the outer wall of the cabinet body is fixedly connected with a first installation block, and the outer wall of the cabinet door is fixedly connected with a second installation block corresponding to the first installation block. An unlocking assembly is slidably mounted in the second mounting block, a locking assembly is slidably mounted in the unlocking assembly, a locking groove corresponding to the locking assembly is formed in the first mounting block, and a fixing assembly is slidably mounted on the inner wall of the locking groove. A pushing assembly is slidably mounted at the end, close to the second mounting block, of the first mounting block. According to the utility model, the cabinet door can be automatically locked when the cabinet door is closed, and the door can be unlocked and opened more conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field, in particular to an electrical cabinet interlocking structure. Background Art

[0002] The electrical cabinet is made of steel and is used to protect the normal operation of components.

[0003] A Chinese patent application with the announcement number CN213953283U discloses an interlocking structure for an electrical cabinet door, comprising a base plate, one side of which is provided with three movable shafts and three locking rods. Two of the locking rods are connected to a connecting sleeve at one end away from the movable shaft, and an extension rod is connected to the end of the connecting sleeve away from the locking rod. A rotating telescopic disk is provided on the side of the locking rod away from the base plate. A main shaft is provided through the base plate and the rotating telescopic disk, and a handle is provided at one end of the main shaft. A decorative ring is provided between the main shaft and the handle. A screw is provided through the base plate, and a nut is provided on the side of the base plate away from the main shaft. The screw is connected to a connecting cap provided inside the cabinet door. The interlocking structure for an electrical cabinet door, by providing three locking rods, enables the cabinet door to be locked in three directions on the electrical cabinet, thereby making the cabinet door firmly locked and not easy to loosen after being locked.

[0004] However, when in use, the door needs to be locked by manually rotating the handle, and the door cannot be automatically locked when the door is closed. Moreover, when opening the door, the door needs to be unlocked by rotating the handle first, which makes it difficult to unlock the door more conveniently. Summary of the Invention

[0005] The utility model provides an interlocking structure for an electrical cabinet, which can automatically lock the cabinet door when the cabinet door is closed and can be unlocked very conveniently.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] An interlocking structure for an electrical cabinet comprises a cabinet body and a cabinet door movably mounted on the outer wall of the cabinet body, a hinge being fixedly connected between the cabinet body and the cabinet door, a handle being fixedly mounted on one end of the cabinet door away from the cabinet body, a first mounting block being fixedly connected to the outer wall of the cabinet body, a second mounting block corresponding to the first mounting block being fixedly connected to the outer wall of the cabinet door, an unlocking assembly being slidably mounted inside the second mounting block, a locking assembly being slidably mounted inside the unlocking assembly, a lock slot corresponding to the locking assembly being provided inside the first mounting block, a fixing assembly being slidably mounted on the inner wall of the lock slot, and a pushing assembly being slidably mounted on one end of the first mounting block close to the second mounting block.

[0008] Furthermore, the unlocking assembly includes a first moving groove, a first moving rod, a disc, a first conical block, a mounting groove and a first spring. The interior of the second mounting block is provided with a plurality of annularly distributed first moving grooves. The first moving rod is slidably installed inside the first moving groove. The disc is fixedly connected to one end of the first moving rod. The first conical block is fixedly connected to the end of the first moving rod away from the disc. The mounting groove is opened on the outer wall of the second mounting block, and the first spring is installed between the disc and the mounting groove.

[0009] Furthermore, the locking assembly includes a second movable groove, a second movable rod, a baffle and a second conical block, the first conical block is provided with a second movable groove inside, the second movable rod is slidably installed inside the second movable groove, the baffle is fixedly connected to the end of the second movable rod close to the disc, and the second conical block is fixedly connected to the end of the second movable rod away from the baffle.

[0010] Furthermore, the fixing assembly includes a third movable groove, a third movable rod, a second spring, a first stop block and a card block. The inner wall of the lock groove is provided with two symmetrically distributed third movable grooves. The outer wall of the third movable rod is installed with a second spring. One end of the third movable rod is fixedly connected to the first stop block, and the end of the third movable rod away from the first stop block is fixedly connected to the card block.

[0011] Furthermore, the pushing assembly includes a fourth movable groove, a push rod, a second stop block and a third spring. The fourth movable groove is opened at one end of the first mounting block close to the second mounting block. The push rod is slidably installed inside the fourth movable groove. The second stop block is fixedly connected to one end of the push rod. The third spring is installed inside the fourth movable groove. The third spring is fixedly connected to the end of the second stop block away from the push rod.

[0012] Furthermore, the diameter of the lock slot is much larger than the diameter of the first conical block, so that the first conical block can smoothly enter the interior of the lock slot when the cabinet door rotates.

[0013] Beneficial effects of the utility model:

[0014] 1. By arranging the cabinet door, the second conical block, the lock slot, the third movable slot, the second spring and the card block, when the cabinet door is closed, the second conical block enters the lock slot and pushes the card block into the third movable slot, and then the second conical block continues to move into the lock slot. Without the obstruction of the second conical block, the card block is pushed by the second spring and is stuck at the rear end of the second conical block. By locking the second conical block, the cabinet door can be locked, and the cabinet door can be automatically locked when the cabinet door is closed.

[0015] 2. Through the cabinet door, hinge, handle, first movable groove, first movable rod, disc, first conical block, second conical block, clamping block, push rod and third spring, when the cabinet door needs to be opened, the disc is pushed toward the cabinet door, the first movable rod controls the first conical block to move forward, and the clamping block is pushed up by the first conical block, so that the first conical block and the second conical block are fitted together, as shown in FIG. Figure 5 As shown, without the fixation of the card block, the third spring can push the push rod out, and then push the cabinet door open through the push rod, and then open the cabinet door through the cooperation of the handle and the hinge, which can achieve very convenient unlocking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an electrical cabinet interlocking structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of an electrical cabinet interlocking structure when the cabinet door is open;

[0018] Figure 3 This is a schematic diagram of the explosion structure of an electrical cabinet interlocking structure of the utility model;

[0019] Figure 4 for Figure 3 A in the middle is an enlarged structural diagram;

[0020] Figure 5 The utility model is a schematic cross-sectional view of an electrical cabinet interlocking structure when the cabinet door is closed.

[0021] Description of reference numerals:

[0022] 1. Cabinet body; 2. Cabinet door; 3. Hinge; 4. Handle; 5. First mounting block; 6. Second mounting block; 7. First movable groove; 701. First movable rod; 702. Disc; 703. First conical block; 704. Mounting groove; 705. First spring; 8. Second movable groove; 801. Second movable rod; 802. Baffle; 803. Second conical block; 9. Locking groove; 10. Third movable groove; 11. Third movable rod; 12. Second spring; 13. First block; 14. Block; 15. Fourth movable groove; 16. Push rod; 17. Second block; 18. Third spring. DETAILED DESCRIPTION

[0023] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention.

[0024] like Figures 1 to 4As shown, it includes a cabinet body 1 and a cabinet door 2 movably mounted on the outer wall of the cabinet body 1, a hinge 3 is fixedly connected between the cabinet body 1 and the cabinet door 2, a handle 4 is fixedly mounted on the end of the cabinet door 2 away from the cabinet body 1, a first mounting block 5 is fixedly connected to the outer wall of the cabinet body 1, a second mounting block 6 corresponding to the first mounting block 5 is fixedly connected to the outer wall of the cabinet door 2, an unlocking component is slidably mounted inside the second mounting block 6, a locking component is slidably mounted inside the unlocking component, a lock slot 9 corresponding to the locking component is opened inside the first mounting block 5, and the inner portion of the lock slot 9 The wall is slidably installed with a fixing component, and a pushing component is slidably installed on one end of the first mounting block 5 close to the second mounting block 6. When in use, when the cabinet door 2 needs to be closed, the cabinet door 2 is rotated by the cooperation of the handle 4 and the hinge 3 to close the cabinet door 2, allowing the locking component to enter the lock slot 9, and the locking component is fixed in the lock slot 9 through the fixing component. The cabinet door 2 can be automatically locked when it is closed. When the cabinet door 2 needs to be opened, the unlocking component is pressed to release the locking component by the fixing component, and the pushing component is opened to push the door panel open.

[0025] like Figure 3 、 4 As shown, the unlocking assembly includes a first moving groove 7, a first moving rod 701, a disc 702, a first conical block 703, a mounting groove 704 and a first spring 705. The interior of the second mounting block 6 is provided with a plurality of annularly distributed first moving grooves 7, the first moving rod 701 is slidably installed in the interior of the first moving groove 7, the disc 702 is fixedly connected to one end of the first moving rod 701, the first conical block 703 is fixedly connected to the end of the first moving rod 701 away from the disc 702, the mounting groove 704 is provided on the outer wall of the second mounting block 6, and the first spring 705 is installed between the disc 702 and the mounting groove 704. When unlocking is required, the disc 702 is pushed toward the cabinet door 2, the first moving rod 701 is used to control the first conical block 703 to move forward, and the fixing assembly is pushed up by the first conical block 703 so that the first conical block 703 and the second conical block 803 are fitted together, as shown in FIG. Figure 5 As shown, the fixing assembly can be closed.

[0026] like Figure 3 、 4As shown, the locking assembly includes a second movable groove 8, a second movable rod 801, a baffle 802 and a second conical block 803. The second movable groove 8 is opened inside the first conical block 703, and the second movable rod 801 is slidably installed inside the second movable groove 8. The baffle 802 is fixedly connected to the end of the second movable rod 801 close to the disc 702, and the second conical block 803 is fixedly connected to the end of the second movable rod 801 away from the baffle 802. When the cabinet door 2 is closed, the second conical block 803 enters the lock groove 9, pushing the fixing assembly away, and then the second conical block 803 continues to move into the lock groove 9. Then the fixing assembly will be unloaded without the obstruction of the second conical block 803, and will be stuck at the rear end of the second conical block 803, so that the second conical block 803 can be stuck in the lock groove 9, so that the cabinet door 2 is automatically locked when the cabinet door 2 is closed.

[0027] like Figure 3 、 4 As shown, the fixing assembly includes a third moving groove 10, a third moving rod 11, a second spring 12, a first stop block 13 and a blocking block 14. The inner wall of the lock groove 9 is provided with two symmetrically distributed third moving grooves 10, and the outer wall of the third moving rod 11 is installed with a second spring 12. One end of the third moving rod 11 is fixedly connected to the first stop block 13, and the end of the third moving rod 11 away from the first stop block 13 is fixedly connected to the blocking block 14. When the second conical block 803 enters the lock groove 9, the blocking block 14 is pushed into the third moving groove 10. When the second conical block 803 moves forward, the blocking block 14 is no longer blocked by the second conical block 803, and is pushed by the second spring 12 and stuck at the rear end of the second conical block 803, thereby blocking the second conical block 803.

[0028] like Figure 3 、 4 As shown, the pushing assembly includes a fourth moving groove 15, a push rod 16, a second stop 17 and a third spring 18. The fourth moving groove 15 is opened at one end of the first mounting block 5 close to the second mounting block 6, and the push rod 16 is slidably installed inside the fourth moving groove 15. The second stop 17 is fixedly connected to one end of the push rod 16. The third spring 18 is installed inside the fourth moving groove 15. The third spring 18 is fixedly connected to the end of the second stop 17 away from the push rod 16. When the cabinet door 2 is closed, the push rod 16 is pushed into the fourth moving groove 15 by the thrust of the cabinet door 2. When the unlocking assembly closes the fixing assembly, the push rod 16 can be pushed out by the third spring 18. At the same time, because there is no fixation of the fixing assembly and the locking assembly, the cabinet door 2 can be pushed open by the push rod 16.

[0029] like Figure 3 、 4As shown, the diameter of the lock slot 9 is much larger than the diameter of the first conical block 703, so that the first conical block 703 can smoothly enter the interior of the lock slot 9 when the cabinet door 2 rotates. Since the diameter of the lock slot 9 is much larger than the diameter of the first conical block 703, the first conical block 703 can smoothly enter the lock slot 9 when the cabinet door 2 rotates.

[0030] When the cabinet door 2 is in use, the cabinet door 2 is rotated by the cooperation of the handle 4 and the hinge 3, so that the cabinet door 2 is closed, and the second conical block 803 enters the lock groove 9, pushing the blocking block 14 to the inside of the third movable groove 10, and then the second conical block 803 continues to move toward the inside of the lock groove 9, and the blocking block 14 is no longer blocked by the second conical block 803, and is pushed by the second spring 12 and is stuck at the rear end of the second conical block 803, so that the cabinet door 2 can be locked. When the cabinet door 2 needs to be opened, the disc 702 is pushed toward the cabinet door 2, and the first movable rod 701 controls the first conical block 703 to move forward, and the blocking block 14 is pushed up by the first conical block 703, so that the first conical block 703 and the second conical block 803 are fitted together. Figure 5 As shown, without the fixing of the block 14 , the third spring 18 can push the push rod 16 out, and then push the cabinet door 2 open through the push rod 16 , and then the cabinet door 2 can be opened by the cooperation of the handle 4 and the hinge 3 .

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] The above embodiments are preferred implementation schemes of the present invention. In addition, other implementation schemes are also included. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. An electrical cabinet interlocking structure, comprising a cabinet body (1) and a cabinet door (2) movably mounted on an outer wall of the cabinet body (1), characterized in that: A hinge (3) is fixedly connected between the cabinet body (1) and the cabinet door (2); a handle (4) is fixedly installed on one end of the cabinet door (2) away from the cabinet body (1); a first mounting block (5) is fixedly connected to the outer wall of the cabinet body (1); a second mounting block (6) corresponding to the first mounting block (5) is fixedly connected to the outer wall of the cabinet door (2); an unlocking component is slidably installed inside the second mounting block (6); a locking component is slidably installed inside the unlocking component; a lock slot (9) corresponding to the locking component is provided inside the first mounting block (5); a fixing component is slidably installed on the inner wall of the lock slot (9); and a pushing component is slidably installed on one end of the first mounting block (5) close to the second mounting block (6).

2. The electrical cabinet interlocking structure according to claim 1, characterized in that: The unlocking assembly includes a first moving groove (7), a first moving rod (701), a disc (702), a first conical block (703), a mounting groove (704) and a first spring (705); a plurality of rings are provided inside the second mounting block (6) and distributed in the first moving groove (7); the first moving rod (701) is slidably mounted inside the first moving groove (7); the disc (702) is fixedly connected to one end of the first moving rod (701); the first conical block (703) is fixedly connected to one end of the first moving rod (701) away from the disc (702); the mounting groove (704) is provided on the outer wall of the second mounting block (6); and the first spring (705) is mounted between the disc (702) and the mounting groove (704).

3. The electrical cabinet interlocking structure according to claim 2, characterized in that: The locking assembly comprises a second movable groove (8), a second movable rod (801), a baffle (802) and a second conical block (803); the first conical block (703) is provided with a second movable groove (8) inside, the second movable rod (801) is slidably mounted inside the second movable groove (8), the baffle (802) is fixedly connected to one end of the second movable rod (801) close to the disc (702), and the second conical block (803) is fixedly connected to one end of the second movable rod (801) away from the baffle (802).

4. The electrical cabinet interlocking structure according to claim 1, characterized in that: The fixing assembly comprises a third movable groove (10), a third movable rod (11), a second spring (12), a first stopper (13) and a clamping block (14); the inner wall of the locking groove (9) is provided with two symmetrically distributed third movable grooves (10); the outer wall of the third movable rod (11) is provided with a second spring (12); one end of the third movable rod (11) is fixedly connected to the first stopper (13); and the end of the third movable rod (11) away from the first stopper (13) is fixedly connected to the clamping block (14).

5. The electrical cabinet interlocking structure according to claim 1, characterized in that: The pushing assembly includes a fourth movable groove (15), a push rod (16), a second stopper (17) and a third spring (18); the first mounting block (5) is provided with a fourth movable groove (15) at one end close to the second mounting block (6); the push rod (16) is slidably mounted inside the fourth movable groove (15); the second stopper (17) is fixedly connected to one end of the push rod (16); the third spring (18) is mounted inside the fourth movable groove (15); and the third spring (18) is fixedly connected to one end of the second stopper (17) away from the push rod (16).

6. The electrical cabinet interlocking structure according to claim 2, characterized in that: The diameter of the locking groove (9) is much larger than the diameter of the first conical block (703), so that the first conical block (703) can smoothly enter the interior of the locking groove (9) when the cabinet door (2) rotates.

Citation Information

Patent Citations

  • Cabinet door interlocking structure of electrical cabinet

    CN213953283U