Mounting guide rail buckle locking device of electrical equipment

By designing innovative structures of locking blocks, self-detachment bolts and snaps, the problems of complex structure and slow disassembly and assembly speed of existing electrical equipment installation guide rail locking devices are solved, and fast and convenient locking and unlocking operations are achieved, improving the efficiency of electrical equipment installation.

CN223219343UActive Publication Date: 2025-08-12HANGZHOU T&G TECH CO LTD
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Patent Information

Application Number
CN202422491232.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-12
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing electrical equipment installation guide rail buckle locking device has a complex structure, slow disassembly and assembly speed, and cannot quickly adjust the position, resulting in low usage efficiency.

Method used

A structure including a locking block, a self-detachment bolt, a snap and a clamping bolt is designed. By inserting the communication groove of the self-detachment bolt, rapid locking and unlocking is achieved by retracting and resetting the spring, and rotation of the clamping bolt is achieved by fixing and resolution.

Benefits of technology

It achieves simple structure and convenient operation, and can quickly lock and unlock with one hand, improving the efficiency of electrical equipment installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electrical equipment installation, in particular to an installation guide rail buckle locking device of electrical equipment, which comprises a guide rail, a communication groove and a locking block, the communication groove is arranged on the middle end face of the guide rail, and the locking block is arranged at the side end of the guide rail. Through the arrangement of the locking block, the self-separation bolt body, the buckle and the clamping bolt, when the structure is used, an operator selects the guide rail main body needing to be locked at first, then selects a proper communicating groove according to the position needing to be locked, places the locking block at the rear end of the guide rail, and enables the self-separation bolt body in the middle of the locking block to be inserted into the communicating groove; then the buckle is placed at the front end of the guide rail, the buckle is pressed to enable the two ends of the buckle to be inserted into the two ends of the locking block until the buckle is preliminarily fixed, the position, needing to be locked, of the guide rail can be adjusted at will, and compared with an existing guide rail buckle locking device, the structure is simple and convenient to operate, rapid unlocking can be achieved through one-hand operation, and practicability is high. The operation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment installation, in particular to a guide rail buckle locking device for installing electrical equipment. Background Art

[0002] Electrical equipment mounting rails are important mechanical components used to guide and secure electrical equipment, ensuring proper installation and operation. Typically made of metal or other materials, these rails feature longitudinal grooves or ridges that support, secure, and guide moving devices or equipment, reducing friction. Electrical equipment mounting rail locking devices offer a convenient way to install and remove equipment. Using a combination of latches and switches, they securely fasten the equipment to the rail while also facilitating removal.

[0003] The existing technology has the following deficiencies: the prior art publication number CN209930761U states that the "mounting rail buckle locking device for electrical equipment" "includes a buckle and a switch attached to the equipment, and a mounting rail fixed to a cabinet or a wall";

[0004] When the switch of the above structure is in the locked state, the non-elastic part of the buckle is supported by the switch, and the buckle can firmly fix the device on the mounting rail. However, the structure is complicated and inconvenient to use, and the installation and removal speed is slow, and the position on the rail cannot be quickly adjusted, so the use efficiency is low. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a guide rail mounting buckle locking device for electrical equipment, which solves the current problems of complex structure, inconvenient use, slow assembly and disassembly speed, and inflexible installation position.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a buckle locking device for mounting a guide rail of an electrical device, comprising a guide rail, a connecting groove, and a locking block, wherein the connecting groove is provided at a middle end surface of the guide rail, and the locking block is provided at a side end of the guide rail;

[0007] The side end of the locking block is provided with a buckle, and the middle part of the locking block is provided with a self-detaching bolt body;

[0008] The buckle further comprises a shaft and a latch, wherein the shaft is movably connected to an outer end surface of the buckle, and one end of the latch is sleeved on the middle of the shaft.

[0009] As a preferred technical solution of the present invention, the self-detaching bolt body further includes a spring and a pressing ring. The spring is sleeved on the periphery of the self-detaching bolt body, and the pressing ring is fixedly installed on the top of the self-detaching bolt body.

[0010] As a preferred technical solution of the present invention, the self-detaching bolt body is a columnar structure as a whole, and a groove structure concave toward the middle is provided on the side close to the end away from the pressing ring.

[0011] As a preferred technical solution of the present invention, a rectangular groove structure is provided inside both ends of the locking block, and the rectangular groove structure has the same size as the two ends of the buckle.

[0012] As a preferred technical solution of the present invention, the connecting grooves are equidistantly distributed in a straight line on the middle end surface of the guide rail, and the number of the connecting grooves is positively correlated with the length of the guide rail.

[0013] As a preferred technical solution of the present invention, an annular gasket structure is further provided in the middle of the outer side of the locking block. The hole size in the middle of the structure is the same as that of the self-disengaging bolt body, and the diameter is smaller than the spring.

[0014] As a preferred technical solution of the present invention, the top of the spring and the bottom of the pressing ring are fixedly connected by welding.

[0015] Compared with the prior art, the present invention provides a guide rail buckle locking device for mounting electrical equipment, which has the following beneficial effects:

[0016] The invention relates to a guide rail buckle locking device for installing an electrical device, which is provided with a locking block, a self-disengaging bolt body, a buckle and a bolt. When using the structure, the operator first selects the guide rail body to be locked, and then selects a suitable connecting groove according to the position to be locked. The locking block is then placed on the rear end of the guide rail, and the self-disengaging bolt body in the middle of the locking block is inserted into the connecting groove. The buckle is then placed on the front end of the guide rail, and the buckle is pressed so that the two ends of the buckle are inserted into the two ends of the locking block until it is initially fixed. At this time, the locking block corresponds to the front and back of the buckle, and the operator applies pressure to the pressing ring to make the self-disengaging bolt body pass through the connecting groove and move toward the buckle. At this time, the spring continuously contracts between the pressing ring and the locking block until the self-disengaging bolt body penetrates the buckle. When the cam is in the middle of the buckle, the operator pushes the latch to rotate the latch through the shaft and finally embed it into the inner groove at the front end of the self-disengagement latch body. At this time, the guide rail is locked. If the operator needs to unlock the guide rail, he can push the latch to disengage it from the front end of the self-disengagement latch body. The fixed spring without the latch rebounds instantly and continues to squeeze to both ends until it is reset. Due to the squeezing of the spring, the locking block moves to the rear end, and the self-disengagement latch body moves in the same direction at the same time until it is disengaged from the connecting groove and unlocked. Through the above settings and processes, the structure can not only adjust the position of the guide rail to be locked at will, but also has a simple structure and is easy to operate compared to the current guide rail buckle locking device. It can also be quickly unlocked with one hand, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the unlocked state structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the buckle connection structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the self-detaching bolt body disassembly structure of the utility model.

[0021] In the figure: 1. Guide rail; 2. Connecting groove; 3. Locking block; 4. Buckle; 401. Shaft; 402. Bolt; 5. Self-disengaging bolt; 501. Spring; 502. Pressing ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 In this embodiment: a guide rail mounting buckle locking device for electrical equipment includes a guide rail 1, a connecting groove 2, and a locking block 3. The connecting groove 2 is provided at the middle end surface of the guide rail 1, and the connecting groove 2 provides a fixing point. The locking block 3 is provided at the side end of the guide rail 1, and the locking block 3 is auxiliaryly fixed to the outer side of the guide rail 1.

[0024] A buckle 4 is provided at the side end of the locking block 3, and the buckle 4 fixes the locking block 3 from the other end. A self-detaching bolt 5 is provided in the middle of the locking block 3;

[0025] The buckle 4 further includes a shaft 401 and a latch 402 . The shaft 401 is movably connected to an outer end surface of the buckle 4 , and one end of the latch 402 is sleeved on the middle of the shaft 401 .

[0026] In this embodiment, the self-detaching bolt body 5 further includes a spring 501 and a pressing ring 502. The spring 501 is sleeved on the outer periphery of the self-detaching bolt body 5, and the pressing ring 502 is fixedly mounted on the top of the self-detaching bolt body 5. The self-detaching bolt body 5 is generally cylindrical in structure, and a groove-like structure is formed on the side of the self-detaching bolt body 5 near the end away from the pressing ring 502, which is concave toward the middle.

[0027] Specifically, by providing a groove structure that is concave toward the middle on the side of the self-detaching bolt body 5 that is away from the pressing ring 502 and close to the end, the latch 402 can be engaged with the self-detaching bolt body 5 after rotation to achieve a fixing effect;

[0028] In this embodiment, rectangular groove structures are provided at both ends of the locking block 3, and the rectangular groove structures have the same size as the ends of the buckle 4; the connecting grooves 2 are equidistantly distributed in a straight line on the middle end surface of the guide rail 1, and their number is positively correlated with the length of the guide rail 1;

[0029] Specifically, by providing the communicating grooves 2 that are distributed in an equidistant and straight line pattern, the structure can have more fixed positions, which can be selected as needed;

[0030] In this embodiment, an annular gasket structure is also provided in the middle part of the outer side of the locking block 3. The size of the hole in the middle of the structure is the same as that of the self-disengaging bolt body 5, and the diameter is smaller than the spring 501; the top of the spring 501 and the bottom end of the pressing ring 502 are fixedly connected by welding.

[0031] The working principle and use process of the present invention are as follows: when using this structure, the operator first selects the guide rail 1 body that needs to be locked, and then selects the appropriate connecting groove 2 according to the position to be locked, and then places the locking block 3 on the rear end of the guide rail 1, and inserts the self-disengaging bolt body 5 in the middle of the locking block 3 into the connecting groove 2, and then places the buckle 4 on the front end of the guide rail 1, and presses the buckle 4 so that the two ends of the buckle 4 are inserted into the two ends of the locking block 3 until it is initially fixed. At this time, the locking block 3 and the buckle 4 correspond to each other front and back, and the operator applies pressure to the pressing ring 502 to make the self-disengaging bolt body 5 pass through the connecting groove 2 and move toward the buckle 4. At this time, the spring 501 is pressed The pressure ring 502 and the locking block 3 continue to shrink until the self-disengaging bolt body 5 passes through the middle of the buckle 4. The operator toggles the bolt 402 to rotate it through the shaft 401 and finally embeds it into the inner groove at the front end of the self-disengaging bolt body 5. At this time, the guide rail 1 is locked. If the operator needs to unlock the guide rail 1, he can toggle the bolt 402 to disengage it from the front end of the self-disengaging bolt body 5. The fixing spring 501 without the bolt 402 rebounds instantly and continues to squeeze toward both ends until it resets. Due to the squeezing of the spring 501, the locking block 3 moves toward the rear end, and the self-disengaging bolt body 5 moves in the same direction at the same time until it is disengaged from the communicating groove 2 and unlocked.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A guide rail mounting buckle locking device for an electrical device, comprising a guide rail (1), a connecting groove (2), and a locking block (3), wherein the connecting groove (2) is provided on the middle end surface of the guide rail (1), and the locking block (3) is provided on the side end of the guide rail (1), characterized in that: A buckle (4) is provided at the side end of the locking block (3), and a self-detaching bolt body (5) is provided at the middle portion of the locking block (3); The buckle (4) further comprises a shaft (401) and a latch (402), wherein the shaft (401) is movably connected to an outer end face of the buckle (4), and one end of the latch (402) is sleeved on the middle of the shaft (401).

2. The mounting rail buckle locking device for electrical equipment according to claim 1, characterized in that: The self-detaching bolt body (5) further comprises a spring (501) and a pressing ring (502), wherein the spring (501) is sleeved on the periphery of the self-detaching bolt body (5), and the pressing ring (502) is fixedly mounted on the top of the self-detaching bolt body (5).

3. The mounting rail buckle locking device for electrical equipment according to claim 2, characterized in that: The self-detaching bolt body (5) is in a columnar structure as a whole, and a groove-shaped structure concave toward the middle is provided on the side close to the end away from the pressing ring (502).

4. The mounting rail buckle locking device for electrical equipment according to claim 1, characterized in that: Rectangular groove structures are provided inside both ends of the locking block (3), and the rectangular groove structures have the same size as the two ends of the buckle (4).

5. The mounting rail buckle locking device for electrical equipment according to claim 1, characterized in that: The communicating grooves (2) are distributed in a straight line at equal distances on the middle end surface of the guide rail (1), and the number of the communicating grooves (2) is positively correlated with the length of the guide rail (1).

6. The mounting rail buckle locking device for electrical equipment according to claim 1, characterized in that: An annular gasket structure is also provided in the middle of the outer side of the locking block (3); the hole size in the middle of the structure is the same as that of the self-disengaging bolt body (5), and the diameter is smaller than that of the spring (501).

7. The mounting rail buckle locking device for electrical equipment according to claim 2, characterized in that: The top of the spring (501) and the bottom of the pressing ring (502) are fixedly connected by welding.

Citation Information

Patent Citations

  • Installation guide rail buckle locking device for electrical equipment

    CN209930761U