Switch cabinet instrument room terminal mechanism

Abstract

The utility model relates to the technical field of switch cabinets, in particular to a terminal mechanism of an instrument room of a switch cabinet. The switch cabinet instrument chamber terminal mechanism comprises a switch cabinet, a terminal strip is arranged in the switch cabinet, two groups of first guide blocks are uniformly arranged on the left side and the right side of the terminal strip respectively, guide rails are arranged on the outer side walls of the first guide blocks, and the guide rails are uniformly arranged on the left side and the right side of the inner side wall of the switch cabinet. A first lock hole and a second lock hole are formed in the guide rail, a fixing hole is formed in the outer side wall of the first guide block, and the fixing hole is aligned to the first lock hole and corresponds to the second lock hole; the pull ring is moved inwards to drive the lock pin to be separated from the fixing hole, at the moment, the pull ring is pulled forwards to drive the terminal strip to move forwards through the mounting frame, and when the lock pin is inserted into the second lock hole, the terminal strip is fixed on the foremost side in the switch cabinet, so that a worker can easily overhaul a terminal on the terminal strip.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a terminal mechanism for an instrument room of a switch cabinet. Background Art

[0002] With the improvement of power supply requirements, the arcing performance requirements of switch cabinets are getting higher and higher, which leads to the continuous enlargement of the pressure relief channel of the circuit breaker, and the number of components installed in the instrument room is also increasing. This makes the interior of the switch cabinet more crowded, the available space is insufficient, and it is not conducive to the staff to inspect and repair the terminals inside the switch cabinet. In view of the above situation, technical innovation is carried out on the basis of the existing switch cabinet instrument room terminal mechanism. Utility Model Content

[0003] The utility model aims to provide a switch cabinet instrument room terminal mechanism to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a switch cabinet instrument room terminal mechanism, comprising:

[0005] A switch cabinet, wherein a terminal block is placed inside the switch cabinet, two groups of first guide blocks are evenly arranged on the left and right sides of the terminal block, respectively, the outer side walls of the first guide blocks are provided with guide rails, the guide rails are evenly arranged on the left and right sides of the inner side wall of the switch cabinet, the guide rails are provided with a first lock hole and a second lock hole inside, the outer side wall of the first guide block is provided with a fixing hole, the fixing hole is aligned with the first lock hole and corresponds to the second lock hole, wherein:

[0006] A set of locking components is arranged on both the left and right sides of the terminal block.

[0007] Preferably, the locking assembly comprises a mounting frame, two groups of slide grooves are evenly formed on the front side of the mounting frame, and a group of through holes are formed on the upper and lower sides of the mounting frame, and the through holes are connected to the slide grooves.

[0008] Preferably, a connecting block and a locking pin are provided in the slide groove, the connecting block is provided at the front side of the locking pin, and the locking pin passes through the through hole and the first locking hole and is inserted into the fixing hole.

[0009] Preferably, a pull ring is provided on the front side of the connection block, and the pull ring is located on the front side of the mounting frame, and the two groups of mounting frames are respectively arranged on the left and right sides of the terminal row.

[0010] Preferably, a spring is arranged outside the connecting block, and one end of the spring away from the connecting block is arranged in the sliding groove.

[0011] Preferably, a group of second guide blocks are arranged on both the left and right sides of the connecting block, a group of guide grooves are opened on both the left and right sides of the inner side wall of the sliding groove, and the second guide blocks are arranged in the guide grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model can drive the locking pin to separate from the fixing hole by moving the pull ring inward, and at this time, the pull ring can be pulled forward to drive the terminal block to move forward through the mounting frame, and when the locking pin is inserted into the second locking hole, the terminal block is fixed at the front side inside the switch cabinet, so that workers can easily inspect and repair the terminals on the terminal block, thereby improving the convenience of terminal inspection and repair;

[0014] The position of the terminal block can be easily adjusted by pressing and pulling the pull ring, which can greatly improve the ease of use of the device. The device has a simple structure and low production cost, and is suitable for large-scale promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a terminal mechanism in the instrument room of a switch cabinet of the utility model;

[0016] Figure 2 It is a right side cross-sectional view of a terminal mechanism of an instrument room of a switch cabinet according to the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of part A.

[0018] In the figure: 1, switch cabinet; 2, terminal block; 21, first guide block; 3, guide rail; 31, first locking hole; 32, second locking hole; 4, mounting frame; 41, locking pin; 42, connecting block; 43, second guide block; 44, pull ring; 45, spring. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 3A terminal mechanism for an instrument room of a switch cabinet comprises a switch cabinet 1, a terminal block 2 is placed inside the switch cabinet 1, two groups of first guide blocks 21 are evenly and fixedly arranged on the left and right sides of the terminal block 2, guide rails 3 are slidably arranged on the outer wall of the first guide block 21, the guide rails 3 are evenly and fixedly arranged on the left and right sides of the inner wall of the switch cabinet 1, the terminal block 2 slides on the guide rails 3 relying on the first guide blocks 21, a first locking hole 31 and a second locking hole 32 are opened inside the guide rails 3, a fixing hole is opened on the outer wall of the first guide block 21, the fixing hole is aligned with the first locking hole 31 and corresponds to the second locking hole 32, and a group of locking components are fixedly arranged on the left and right sides of the terminal block 2.

[0021] The locking assembly includes a mounting frame 4, two groups of slide grooves are evenly opened on the front side of the mounting frame 4, a group of through holes are opened on the upper and lower sides of the mounting frame 4, the through holes are connected with the slide grooves, a connecting block 42 and a locking pin 41 are slidably arranged in the slide grooves, the connecting block 42 is fixedly arranged on the front side of the locking pin 41, the locking pin 41 passes through the through hole and the first locking hole 31 and is inserted into the fixing hole, when the locking pin 41 is inserted into the through hole, the first locking hole 31 and the fixing hole, the terminal block 2 is fixed at the innermost side of the switch cabinet 1, so as to ensure the normal opening and closing of the switch cabinet 1.

[0022] A pull ring 44 is fixedly provided on the front side of the connecting block 42, and the pull ring 44 is located on the front side of the mounting frame 4. The two groups of mounting frames 4 are respectively fixedly provided on the left and right sides of the terminal block 2. A spring 45 is fixedly provided on the outside of the connecting block 42, and one end of the spring 45 away from the connecting block 42 is fixedly provided in the slide groove. By moving the pull ring 44 inward, the locking pin 41 can be driven to separate from the fixing hole through the connecting block 42. At this time, pulling the pull ring 44 forward can drive the terminal block 2 to move forward through the mounting frame 4. When the locking pin 41 is aligned with the second locking hole 32, release the pull ring 44. At this time, the spring 45 drives the connecting block 42 to reset through its own rebound force, and then drives the locking pin 41 to be inserted into the second locking hole 32, so that the terminal block 2 is fixed to the frontmost side of the interior of the switch cabinet 1, so that workers can easily inspect and repair the terminals on the terminal block 2.

[0023] A group of second guide blocks 43 are fixedly arranged on both sides of the connecting block 42, and a group of guide grooves are opened on both sides of the inner wall of the slide groove. The second guide blocks 43 are slidably arranged in the guide grooves, and the second guide blocks 43 assist the connecting block 42 to move up and down stably.

[0024] Working principle: the terminal block 2 slides on the guide rail 3 by means of the first guide block 21. When the locking pin 41 is inserted into the through hole, the first locking hole 31 and the fixing hole, the terminal block 2 is fixed at the innermost side of the switch cabinet 1, thereby ensuring the normal opening and closing of the switch cabinet 1; by moving the pull ring 44 inward, the locking pin 41 can be separated from the fixing hole through the connecting block 42. At this time, by pulling the pull ring 44 forward, the terminal block 2 can be driven to move forward through the mounting frame 4. When the locking pin 41 is aligned with the second locking hole 32, the pull ring 44 is released. At this time, the spring 45 drives the connecting block 42 to reset through its own rebound force, and then drives the locking pin 41 to be inserted into the second locking hole 32, thereby fixing the terminal block 2 at the frontmost side inside the switch cabinet 1, so that workers can easily inspect and repair the terminals on the terminal block 2.

Claims

1. A switch cabinet instrument room terminal mechanism, characterized in that: include: A switch cabinet (1), wherein a terminal block (2) is placed inside the switch cabinet (1), two groups of first guide blocks (21) are evenly arranged on the left and right sides of the terminal block (2), the outer side walls of the first guide blocks (21) are provided with guide rails (3), the guide rails (3) are evenly arranged on the left and right sides of the inner side wall of the switch cabinet (1), a first locking hole (31) and a second locking hole (32) are opened inside the guide rails (3), the outer side wall of the first guide block (21) is provided with a fixing hole, the fixing hole is aligned with the first locking hole (31) and corresponds to the second locking hole (32), wherein: A set of locking components is provided on both the left and right sides of the terminal block (2).

2. A switch cabinet instrument room terminal mechanism according to claim 1, characterized in that: The locking assembly comprises a mounting frame (4), two groups of slide grooves are evenly arranged on the front side of the mounting frame (4), and a group of through holes are arranged on the upper and lower sides of the mounting frame (4), and the through holes are connected to the slide grooves.

3. A switch cabinet instrument room terminal mechanism according to claim 2, characterized in that: A connecting block (42) and a locking pin (41) are arranged in the slide groove, the connecting block (42) is arranged on the front side of the locking pin (41), and the locking pin (41) passes through the through hole and the first locking hole (31) and is inserted into the fixing hole.

4. A switch cabinet instrument room terminal mechanism according to claim 3, characterized in that: A pull ring (44) is provided on the front side of the connection block (42), and the pull ring (44) is located on the front side of the mounting frame (4). Two groups of mounting frames (4) are respectively arranged on the left and right sides of the terminal block (2).

5. A switch cabinet instrument room terminal mechanism according to claim 3, characterized in that: A spring (45) is arranged outside the connecting block (42), and one end of the spring (45) away from the connecting block (42) is arranged in a sliding groove.

6. A switch cabinet instrument room terminal mechanism according to claim 3, characterized in that: A group of second guide blocks (43) are arranged on both left and right sides of the connecting block (42), a group of guide grooves are opened on both left and right sides of the inner side wall of the slide groove, and the second guide blocks (43) are arranged in the guide grooves.

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