Quick buckle mounting structure

By designing a quick snap-up installation structure, the coordination of the insertion rod, positioning block and springs is used to solve the problem of difficulty in installing and disassembly of existing circuit breakers, and the rapid installation and disassembly of circuit breakers are achieved, and efficiency is improved.

CN222440496UActive Publication Date: 2025-02-07SHANGHAI HUATONG POWER TRANSMISSION & DISTRIBUTION (GRP) CO LTD
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Patent Information

Application Number
CN202421041642.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-07
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

In the existing circuit breaker installation structure, the movable snap is smaller and is located at the bottom of the circuit breaker, which makes it difficult to install and disassemble the circuit breaker, slow installation speed, and disassemble more difficult when the wires in the electric box exist.

Method used

A quick snap-mounting structure is designed, including a plug rod, a positioning block, a card piece, a first spring and a moving plate. Through the cooperation of the plug rod and a positioning block, the spring elasticity is used to realize the rapid installation of the circuit breaker and the installation guide rail. and disassemble.

Benefits of technology

It realizes rapid installation and disassembly of circuit breakers, reduces installation difficulty and time, improves installation and disassembly efficiency, and is easy to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222440496U_ABST
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Abstract

The utility model discloses a rapid buckle installation structure, which comprises a circuit breaker, an installation guide rail and a base, the circuit breaker is installed on the installation guide rail in a sliding manner, an installation mechanism is installed on the guide rail and the base, and a disassembly mechanism is installed on the installation mechanism; the installation mechanism comprises an insertion rod, a positioning block, a clamping block, a first spring and a moving plate, one end of the insertion rod is fixedly connected with the middle of the side face of the installation guide rail, according to the rapid buckle installation structure, when the circuit breaker is installed, the circuit breaker can be directly installed on the installation guide rail in a sliding mode from the outside, and the guide rail is installed through a detachable buckle structure; the mounting guide rail and the circuit breaker can be mounted outside the electric box, so that the mounting difficulty of the circuit breaker is reduced, the circuit breaker can be quickly mounted, a movable buckle on the circuit breaker does not need to be pulled by time and strength during dismounting, and the circuit breaker can be conveniently and quickly dismounted and is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of installation structures, in particular to a quick buckle installation structure. Background Art

[0002] When installing a circuit breaker, the circuit breaker is usually installed on a mounting rail, and then the mounting rail is fixed in the electrical box. The connection between the circuit breaker and the mounting rail mainly relies on the slot on the back of the circuit breaker and the movable buckle. This structure will make the circuit breaker difficult to install. Since multiple circuit breakers are usually installed on one rail, once the mounting rail is fixed in the electrical box, when the subsequent circuit breakers are installed on the same rail, it is necessary to pull the movable buckle on the top to install them carefully. However, the movable buckle is relatively small and located at the bottom of the circuit breaker, so it is difficult to pull it, resulting in more difficult installation of the circuit breaker and slower installation speed. Moreover, when the circuit breaker is disassembled, it is more difficult to pull the movable buckle due to the presence of wires at the bottom of the circuit breaker in the electrical box, making it more difficult to disassemble the circuit breaker. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model discloses a quick buckle installation structure, which adopts the technical solution of comprising a circuit breaker, a mounting rail and a base, wherein the circuit breaker is slidably mounted on the mounting rail, a mounting mechanism is mounted on the rail and the base, and a disassembly mechanism is mounted on the mounting mechanism;

[0004] The mounting mechanism comprises an insertion rod, a positioning block, a clamping block, a first spring and a movable plate, one end of the insertion rod is fixedly connected to the middle part of the side surface of the mounting guide rail, the insertion rod is a square rod, and two positioning blocks are fixedly installed on the side surface of the other end of the insertion rod, the cross section of the positioning block is a triangle, and a plug hole matching the insertion rod is provided on the side surface of the base, two first springs are provided, and the two ends of the two first springs are respectively fixedly connected to the side surface of one end of the two movable plates, and the two movable plates are respectively located in the two compartments inside the two ends of the base, the movable plate is T-shaped, and the sides of the other ends of the two movable plates are fixedly installed with clamping blocks, and one end of the two clamping blocks respectively passes through the through holes on the inner side surface of the base, and the cross section of the clamping block is a right-angled trapezoid, and the inclined surface of the clamping block matches the inclined surface of the positioning block;

[0005] The disassembly mechanism includes a second spring, a moving column, a pushing block and a moving block, the moving column has a square cross-section, the moving column is slidably installed inside the insertion rod, the side surface of one end of the moving column is fixedly connected to one end of the second spring, the other end of the second spring is fixedly connected to the inner side surface of the insertion rod, and two pushing blocks are fixedly installed on the side surface of the other end of the moving column, the pushing block has a triangular cross-section, and the moving block is provided with two, the two moving blocks are respectively fixedly installed on the side surfaces of the two moving plates close to one end of the first spring, one end of the two moving blocks passes through the through holes on the inner side surface of the base, the cross-section of the moving block is a right-angled trapezoid, the inclined surface of the moving block matches the inclined surface of the pushing block, and the length of the moving block is greater than the length of the card block.

[0006] As a preferred technical solution of the utility model, two L-shaped push plates are fixedly installed on the side of one end of the movable column, and a through groove matching with the two push plates is opened on the side of the insertion rod.

[0007] As a preferred technical solution of the utility model, the opposite side surfaces of the two push plates are fixedly connected to the two ends of the two connecting plates respectively.

[0008] As a preferred technical solution of the utility model, telescopic rods are fixedly installed in the two grooves on the side of the base, and one end of the outer side of the two telescopic rods is respectively fixedly connected to the middle of the end surfaces of the two support plates, and a third spring is sleeved on the outer side of the two telescopic rods, and the two ends of the two third springs are respectively fixedly connected to the side of the base and the end surfaces of the two support plates, and the two support plates cooperate with the mounting guide rails.

[0009] As a preferred technical solution of the utility model, a rubber pad is fixedly installed on the end surface of the support plate.

[0010] As a preferred technical solution of the utility model, fixing holes (12) are provided at the four corners of the side surface of the base (1).

[0011] The beneficial effects of the utility model are as follows: the utility model can insert the installation guide rail into the base through the insertion rod. When the insertion rod is inserted into the base, the inclined surface of the positioning block on the insertion rod will push the two clamping blocks to move, and the two clamping blocks drive the two moving plates to move, and the two moving plates stretch the two first springs. When the positioning block moves to the other side of the clamping block, the elasticity of the first spring will drive the two moving plates and the two clamping blocks to move toward the middle, so that the two clamping blocks will clamp the positioning block in the base, so that the installation guide rail and the circuit breaker can be quickly installed. When installing the circuit breaker, the circuit breaker can be directly slid and installed on the installation guide rail from the outside. The guide rail is installed through a detachable buckle structure, which can enable the installation guide rail and the circuit breaker to be installed outside the electrical box, thereby reducing the difficulty of installing the circuit breaker and enabling the circuit breaker to be quickly installed. The moving column can be moved toward the inside of the base when the circuit breaker is disassembled, so that the push block on the moving column pushes the two moving blocks The two moving blocks drive the moving plate to move, and the two moving plates drive the two clamping blocks to move to both sides, so that the two clamping blocks release the two positioning blocks, so that the plug rod, the mounting guide rail and the circuit breaker can be quickly disassembled. During disassembly, there is no need to spend time and effort to pull the movable buckle on the circuit breaker, so that the circuit breaker can be easily and quickly disassembled, which is easy to use. Through the push plate, people can easily push the moving column to move the circuit breaker. Through the connecting plate, the strength between the two push plates can be improved to prevent the push plates from deforming. Through the telescopic rod, the third spring and the support plate, support can be provided for the mounting rail. When the mounting rail is disassembled, the elasticity of the third spring will push the mounting rail to move away from the base, so that the plug rod and the mounting rail can be quickly separated from the base. The rubber pad can improve the insulation of the contact part between the support plate and the mounting rail. Through the fixing hole, the base can be conveniently installed in the electrical box, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the back structure of the utility model.

[0015] In the figure: 1 circuit breaker body, 2 mounting rail, 3 base, 4 mounting mechanism, 41 plug rod, 42 positioning block, 43 clamping block, 44 first spring, 45 moving plate, 5 disassembly mechanism, 51 second spring, 52 moving column, 53 push block, 54 moving block, 6 push plate, 7 connecting plate, 8 third spring, 9 telescopic rod, 10 rubber pad, 11 support plate, 12 fixing hole. DETAILED DESCRIPTION

[0016] Example 1

[0017] like Figures 1 to 3 As shown, the utility model discloses a quick buckle installation structure, which adopts the technical solution of comprising a circuit breaker 1, a mounting rail 2 and a base 3, the circuit breaker 1 is slidably installed on the mounting rail 2, a mounting mechanism 4 is installed on the rail 2 and the base 3, a disassembly mechanism 5 is installed on the mounting mechanism 4, telescopic rods 9 are fixedly installed in two grooves on the side of the base 3, one end of the outer side of the two telescopic rods 9 is respectively fixedly connected to the middle of the end faces of the two support plates 11, the outer sides of the two telescopic rods 9 are sleeved with third springs 8, and the two ends of the two third springs 8 are respectively fixedly connected to the side of the base 3 and the end faces of the two support plates 11, The two support plates 11 cooperate with the mounting rails 2, and the mounting rails 2 can be supported by the telescopic rods 9, the third springs 8 and the support plates 11. When the mounting rails 2 are disassembled, the elasticity of the third springs 8 will push the mounting rails 2 to move away from the base 3, so that the insertion rods 41 and the mounting rails 2 can be quickly separated from the base 3. Rubber pads 10 are fixedly installed on the end surfaces of the support plates 11. The rubber pads 10 can improve the insulation of the contact parts between the support plates 11 and the mounting rails 2. Fixing holes 12 are provided at the four corners of the side of the base 3. The fixing holes 12 can make the base 3 conveniently installed in the electrical box for easy use;

[0018] The mounting mechanism 4 comprises an insert rod 41, a positioning block 42, a clamping block 43, a first spring 44 and a movable plate 45. One end of the insert rod 41 is fixedly connected to the middle part of the side surface of the mounting guide rail 2. The insert rod 41 is a square rod. Two positioning blocks 42 are fixedly installed on the side surface of the other end of the insert rod 41. The cross section of the positioning block 42 is triangular. A plug hole matching the insert rod 41 is provided on the side surface of the base 3. Two first springs 44 are provided. The two ends of the two first springs 44 are respectively fixedly connected to the side surface of one end of the two movable plates 45. The two movable plates 45 are respectively located in the two compartments inside the two ends of the base 3. The movable plate 45 is T-shaped. The side surfaces of the other ends of the two movable plates 45 are fixedly installed with clamping blocks 43. One ends of the two clamping blocks 43 respectively pass through the through holes on the inner side surface of the base 3. The cross section of the clamping block 43 is a right-angled trapezoid. The inclined surface of the clamping block 43 matches the inclined surface of the positioning block 42. The insertion rod 41 can be used to insert the installation guide rail 2 into the base 3. When the insertion rod 41 is inserted into the base 3, the inclined surface of the positioning block 42 on the insertion rod 41 will push the two clamping blocks 43 to move, and the two clamping blocks 43 will drive the two moving plates 45 to move, and the two moving plates 45 will stretch the two first springs 44. When the positioning block 42 moves to the other side of the clamping block 43, the elasticity of the first spring 44 will drive the two moving plates 45 and the two clamping blocks 43 to move toward the middle, so that the two clamping blocks 43 will clamp the positioning block 42 in the base 3, so that the installation guide rail 2 and the circuit breaker can be quickly installed. When installing the circuit breaker, the circuit breaker can be directly slid and installed on the installation guide rail 2 from the outside. The guide rail 2 is installed by a detachable buckle structure, so that the installation guide rail 2 and the circuit breaker can be installed outside the electrical box, thereby reducing the difficulty of installing the circuit breaker and enabling the circuit breaker to be quickly installed.

[0019] The disassembly mechanism 5 includes a second spring 51, a moving column 52, a push block 53 and a moving block 54. The cross-section of the moving column 52 is square, and the moving column 52 is slidably installed in the interior of the plug rod 41. Two L-shaped push plates 6 are fixedly installed on the side of one end of the moving column 52. Through the push plates 6, people can easily push the moving column 52 to move and disassemble the circuit breaker. A through groove that matches the two push plates 6 is opened on the side of the plug rod 41. The opposite sides of the two push plates 6 are fixedly connected to the two ends of the two connecting plates 7 respectively. The connecting plates 7 can improve the strength between the two push plates 6 to prevent the push plates 6 from deformation. The side of one end of the moving column 52 is fixedly connected to one end of the second spring 51, and the other end of the second spring 51 is fixedly connected to the inner side surface of the plug rod 41. Two push blocks 53 are fixedly installed on the side of the other end of the moving column 52. The cross-section of the push block 53 is triangular, and the moving block 54 is provided with two, The two moving blocks 54 are respectively fixedly mounted on the side surfaces of the two moving plates 45 close to one end of the first spring 44, one end of the two moving blocks 45 passes through the through hole on the inner side surface of the base 3, the cross section of the moving block 45 is a right-angled trapezoid, the inclined surface of the moving block 54 matches the inclined surface of the pushing block 53, the length of the moving block 54 is greater than the length of the card block 43, and the moving column 52 can be moved toward the inside of the base 3 when the circuit breaker is disassembled, so that the pushing block 53 on the moving column 52 pushes the two moving blocks 54 to move, so that the two moving blocks 54 drive the moving plates 45 to move, and the two moving plates 45 drive the two card blocks 43 to move to both sides, so that the two card blocks 43 release the two positioning blocks 42, so that the insertion rod 41, the mounting guide rail 2 and the circuit breaker can be quickly disassembled, and there is no need to spend time and effort to pull the active buckle on the circuit breaker during disassembly, so that the circuit breaker can be conveniently and quickly disassembled and is easy to use.

[0020] The working principle of the utility model is as follows: the base 3 is fixed in the electrical box through the fixing hole 12, the circuit breaker body 1 is slidably installed on the mounting rail 2, and the plug rod 41 is inserted into the plug hole on the base 3. When the plug rod 41 is inserted into the base 3, the inclined surface of the positioning block 42 on the plug rod 41 will push the two clamping blocks 43 to move, and the two clamping blocks 43 will drive the two moving plates 45 to move, and the two moving plates 45 will stretch the two first springs 44. When the positioning block 42 moves to the other side of the clamping block 43, the elasticity of the first spring 44 will drive the two moving plates 45 and the two clamping blocks 43 to move toward the middle, so that the two clamping blocks 43 will clamp the positioning block 42 in the base 3, so that the mounting rail 2 and the circuit breaker body 1 can be quickly installed. During the installation process, the installation guide rail 2 will contact the support plate 11, and as the insertion rod 41 is inserted, the installation guide rail 2 will push the support plate 11 to move and compress the third spring 8. When the circuit breaker body 1 is disassembled, the two push plates 6 can be pushed, so that the two push plates 6 drive the moving column 52 to move, and the push block 53 on the moving column 52 drives the two moving blocks 54 to move, so that the two moving blocks 54 drive the moving plate 45 to move, and the two moving plates 45 drive the two card blocks 43 to move to both sides, so that the two card blocks 43 release the two positioning blocks 42. At this time, the elasticity of the third spring 8 will push the installation guide rail 2 to move outward, so that the insertion rod 41 can quickly move out of the base 3, so that the installation guide rail 2 and the circuit breaker body 1 can be quickly removed.

[0021] Components not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. A quick clip installation structure, comprising a circuit breaker (1), a mounting rail (2) and a base (3), wherein the circuit breaker (1) is slidably mounted on the mounting rail (2), characterized in that: A mounting mechanism (4) is mounted on the guide rail (2) and the base (3), and a disassembly mechanism (5) is mounted on the mounting mechanism (4); The mounting mechanism (4) comprises an insertion rod (41), a positioning block (42), a clamping block (43), a first spring (44) and a movable plate (45); one end of the insertion rod (41) is fixedly connected to the middle part of the side of the mounting guide rail (2); the insertion rod (41) is a square rod; two positioning blocks (42) are fixedly mounted on the side of the other end of the insertion rod (41); the cross section of the positioning block (42) is triangular; a plug hole matching the insertion rod (41) is provided on the side of the base (3); two first springs (44) are provided, and two The two ends of the first spring (44) are respectively fixedly connected to the side surfaces of one end of the two movable plates (45), the two movable plates (45) are respectively located in two compartments inside the two ends of the base (3), the movable plates (45) are T-shaped, and the side surfaces of the other ends of the two movable plates (45) are fixedly mounted with clamping blocks (43), one end of the two clamping blocks (43) respectively passes through the through holes on the inner side surface of the base (3), the cross section of the clamping blocks (43) is a right-angled trapezoid, and the inclined surface of the clamping block (43) matches the inclined surface of the positioning block (42); The disassembly mechanism (5) comprises a second spring (51), a moving column (52), a push block (53) and a moving block (54); the cross section of the moving column (52) is square; the moving column (52) is slidably mounted inside the insertion rod (41); the side surface of one end of the moving column (52) is fixedly connected to one end of the second spring (51); the other end of the second spring (51) is fixedly connected to the inner side surface of the insertion rod (41); and two push blocks (53) are fixedly mounted on the side surface of the other end of the moving column (52). 3), the cross section of the push block (53) is triangular, two moving blocks (54) are provided, the two moving blocks (54) are respectively fixedly mounted on the side surfaces of the two moving plates (45) close to one end of the first spring (44), one end of the two moving blocks (54) passes through the through hole on the inner side surface of the base (3), the cross section of the moving block (54) is a right-angled trapezoid, the inclined surface of the moving block (54) matches the inclined surface of the push block (53), and the length of the moving block (54) is greater than the length of the clamping block (43).

2. A quick buckle installation structure according to claim 1, characterized in that: Two L-shaped push plates (6) are fixedly mounted on the side surface of one end of the movable column (52), and a through groove matching the two push plates (6) is provided on the side surface of the insertion rod (41).

3. A quick buckle installation structure according to claim 2, characterized in that: The opposite side surfaces of the two push plates (6) are fixedly connected to the two ends of the two connecting plates (7) respectively.

4. The quick buckle installation structure according to claim 1, characterized in that: Telescopic rods (9) are fixedly installed in two grooves on the side of the base (3), and one end of the outer side of the two telescopic rods (9) is fixedly connected to the middle of the end surface of the two support plates (11). The outer sides of the two telescopic rods (9) are sleeved with third springs (8), and the two ends of the two third springs (8) are fixedly connected to the side of the base (3) and the end surfaces of the two support plates (11), respectively. The two support plates (11) are matched with the mounting rails (2).

5. A quick buckle installation structure according to claim 4, characterized in that: A rubber pad (10) is fixedly mounted on the end surface of the support plate (11).

6. The quick buckle installation structure according to claim 1, characterized in that: Fixing holes (12) are provided at the four corners of the side surface of the base (3).