Wall-mounted small-sized low-voltage power distribution cabinet

Abstract

The utility model discloses a wall-mounted small-sized low-voltage power distribution cabinet, which comprises a cabinet body, a power switch device, a power supply instrument, a quick connection mechanism, a wall-mounted tripod and a U-shaped insulating cushion block, the power switch device and the power supply instrument are arranged in the cabinet body 1; a connecting foot stool is arranged below the cabinet body, a quick connecting mechanism is arranged in the connecting foot stool, and a quick connecting pin shaft is arranged in the quick connecting mechanism; a T-shaped quick-mounting rod is arranged behind the cabinet body; the wall-mounted tripod is provided with a tripod bearing surface and a wall-mounted connecting part; the wall-mounted tripod is fixed on a mounting wall body through expansion bolts; a tripod positioning through hole corresponding to the position of the quick connection pin shaft is formed in the tripod bearing surface; the quick-connection pin shaft penetrates through the tripod positioning through hole and is clamped through the U-shaped insulating cushion block, so that the cabinet body is fixed on the tripod bearing surface; the wall hanging connecting part is provided with a quick-mounting sliding hole; and the T-shaped quick-mounting rod is clamped in the quick-mounting sliding hole. The low-voltage power distribution cabinet is convenient to install, and disassembly and installation steps are simplified.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric power supply equipment, and in particular relates to a wall-mounted small low-voltage power distribution cabinet. Background Art

[0002] In the power supply system, power distribution cabinets will be added to special equipment; for example, communication rooms, enterprise data center rooms, etc., where continuous power supply is required, dual main power supply grids and power storage devices must be connected to ensure the normal use of their equipment; distribution cabinets are divided into power distribution cabinets and lighting distribution cabinets; it is the final equipment of the distribution system, and small rooms cannot use large power supply cabinets. Traditional power supply cabinets are wall-mounted with multiple bolts. During maintenance and disassembly, tools are required to remove and install multiple bolts one by one. The disassembly and assembly speed is slow and inconvenient for installation and maintenance. Summary of the invention

[0003] The present invention aims to solve the above problems and provides

[0004] A wall-mounted small low-voltage distribution cabinet comprises: a cabinet 1, a power switch device, a power supply meter 3, a quick-connect mechanism 4, a wall-mounted tripod 5, and a U-shaped insulating pad 6; characterized in that: the power switch device and the power supply meter 3 are arranged in the cabinet 1; a connecting bracket 16 is arranged below the cabinet 1, the quick-connect mechanism 4 is arranged in the connecting bracket 16, and a quick-connect pin 42 is arranged in the quick-connect mechanism 4; a T-shaped quick-release rod 17 is arranged at the rear of the cabinet 1; the wall-mounted tripod 5 is provided with a tripod supporting surface 51 and a wall-mounted connecting portion 52; the wall-mounted tripod 5 is fixed to the installation wall by expansion bolts; the tripod supporting surface 51 is provided with a tripod positioning through hole corresponding to the position of the quick-connect pin 42; the quick-connect pin 42 passes through the tripod positioning through hole and is clamped by the U-shaped insulating pad 6, so that the cabinet 1 is fixed on the tripod supporting surface 51; a quick-release sliding hole 522 is provided on the wall-mounted connecting portion 52; the T-shaped quick-release rod 17 is clamped in the quick-release sliding hole 522.

[0005] The quick-connect mechanism 4 includes: a pin connecting rod 41, a quick-connect pin 42, a spring 43, a nut 44, and a pull rod 45; both ends of the pin connecting rod 41 are provided with connecting rod through holes; the upper end of the quick-connect pin 42 is provided with a threaded rod; the threaded rod is sleeved in the connecting rod through hole; the nut 44 is locked on the threaded rod at the upper end of the quick-connect pin 42; the lower end of the quick-connect pin 42 is also provided with a foot pad 421; the spring 43 is sleeved on the rod body of the quick-connect pin 42; there is one pull rod 45; the upper end of one pull rod 45 is fixed to the middle part of the pin connecting rod 41.

[0006] Two pin holes 161 and a pull rod sliding hole 162 are provided below the connecting bracket 16; the pull rod sliding hole 162 is provided between the two pin holes 161; the connecting rod through holes at both ends of the pin shaft connecting rod 41 respectively correspond to the two pin holes 161, and the quick-connect pin 42 passes through the pin hole 161; the lower end of the spring 43 abuts against the upper end surface of the pin hole 161; the upper end of the spring 43 abuts against the lower end surface of the connecting rod through hole; the pull rod 45 rod body is sleeved in the pull rod sliding hole 162.

[0007] The spring 43 is a compression spring.

[0008] The cabinet body 1 is provided with: a shell 11, a load-bearing frame 12, a U-shaped steel rail 13, an insulating cover plate 14, and a cabinet door 15; the shell 11 is fixed to the outside of the load-bearing frame 12; a plurality of vertically arranged load-bearing frames 12 are provided on both sides of the cabinet body 1; a connecting through hole is provided on the load-bearing frame 12; a plurality of U-shaped steel rails 13 are provided, and the plurality of U-shaped steel rails 13 are horizontally arranged, and the two ends of the U-shaped steel rails 13 are respectively fixed to the connecting through holes of the load-bearing frame 12 by bolts; the plurality of U-shaped steel rails 13 are horizontally arranged and fixedly connected to the load-bearing frame 12; the cabinet door 15 is axially connected to the cabinet door 15; Connected in front of the cabinet 1; the power switch device includes: a circuit breaker 21, an air switch 22; the circuit breaker 21 and the air switch 22 are fixed in the cabinet 1 through a U-shaped rail 13; the power supply meter 3 includes: a voltmeter 31, an ammeter 32; the voltmeter 31 and the ammeter 32 are installed on the cabinet door 15; the primary side of the circuit breaker 21 is connected to the external power supply through a cable; the secondary side of the circuit breaker 21 is connected to the air switch 22 through a cable; the voltmeter 31 and the ammeter 32 monitor the voltage and current of the secondary side (outlet end) of the circuit breaker 21.

[0009] The technical scheme provides a wall-mounted small low-voltage power distribution cabinet, including: a cabinet, a power switch device, a power supply meter, a quick-connect mechanism, a wall-mounted tripod, and a U-shaped insulating pad; the power switch device and the power supply meter are arranged in the cabinet 1; a connecting bracket is arranged below the cabinet, the quick-connect mechanism is arranged in the connecting bracket, and a quick-connect pin is arranged in the quick-connect mechanism; a T-shaped quick-release rod is arranged at the rear of the cabinet; the wall-mounted tripod is provided with a tripod supporting surface and a wall-mounted connecting part; the wall-mounted tripod is fixed to the installation wall by expansion bolts; the tripod supporting surface is provided with a tripod positioning through hole corresponding to the position of the quick-connect pin; the quick-connect pin passes through the tripod positioning through hole and is clamped by the U-shaped insulating pad, so that the cabinet is fixed on the tripod supporting surface; a quick-release sliding hole is arranged on the wall-mounted connecting part; and the T-shaped quick-release rod is clamped in the quick-release sliding hole. The low-voltage power distribution cabinet is easy to install and simplifies the disassembly and installation steps. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an overall schematic diagram of a wall-mounted small low-voltage power distribution cabinet of the utility model;

[0011] Figure 2This is an overall elevation view of a wall-mounted small low-voltage power distribution cabinet of the utility model;

[0012] Figure 3 It is a rear axonometric view of a wall-mounted small low-voltage power distribution cabinet of the utility model;

[0013] Figure 4 This is the internal structure diagram of a wall-mounted small low-voltage power distribution cabinet of the utility model;

[0014] Figure 5 This is a schematic diagram of a quick-connect pin shaft of a wall-mounted small low-voltage power distribution cabinet of the utility model;

[0015] Figure 6 This is a schematic diagram of the downward pulling of the quick-connect pin shaft of a wall-mounted small low-voltage distribution cabinet of the utility model;

[0016] In the figure: 1, cabinet body, 11, shell, 12, load-bearing frame, 13, U-shaped rail, 14, insulating cover plate, 15, cabinet door, 151, cabinet door handle, 16, connecting bracket, 161, pin hole, 162, pull rod sliding hole, 17, T-shaped quick-release rod, 21, circuit breaker, 22, air switch, 3, power supply instrument, 31, voltmeter, 32, ammeter, 4, quick-connect mechanism, 41, pin connecting rod, 42, quick-connect pin, 421, foot pad, 43, spring, 44, nut, 45, pull rod, 451, pull ring, 5, wall-mounted tripod, 51, tripod supporting surface, 52, wall-mounted connecting part, 521, bolt through hole, 522, quick-release sliding hole, 6, U-shaped insulating pad, 7, expansion bolt. DETAILED DESCRIPTION

[0017] The technical scheme will be further described clearly and completely below in conjunction with the accompanying drawings of the technical scheme. The described embodiments are only a part of the technical scheme, not all of the embodiments. Based on the technical scheme, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0018] See also Figures 1 to 6 As shown, a wall-mounted small low-voltage power distribution cabinet comprises: a cabinet body 1, a power switch device, a power supply meter 3, a quick-connect mechanism 4, a wall-mounted tripod 5, and a U-shaped insulating spacer 6;

[0019] The cabinet 1 is a horizontal power distribution cabinet; the cabinet 1 is provided with: a housing 11, a load-bearing frame 12, a U-shaped rail 13, an insulating cover plate 14, a cabinet door 15, and a connecting bracket 16;

[0020] The housing 11 is fixed to the outside of the load-bearing frame 12; multiple vertically arranged load-bearing frames 12 are provided on both sides of the cabinet 1; the load-bearing frames 12 are provided with connecting through holes; multiple U-shaped rails 13 are provided, and multiple U-shaped rails 13 are horizontally arranged, and the two ends of the U-shaped rails 13 are respectively fixed to the connecting through holes of the load-bearing frame 12 by bolts; that is, multiple U-shaped rails 13 are horizontally arranged and fixedly connected to the load-bearing frame 12;

[0021] The cabinet door 15 is axially connected to the front of the cabinet body 1; the connecting bracket 16 is arranged below the cabinet body 1;

[0022] The rear sides of the cabinet body 1 are respectively provided with T-shaped quick-release rods 17 .

[0023] The power switch device includes: a circuit breaker 21, an air switch 22;

[0024] There are two circuit breakers 21; there are several air switches 22: two circuit breakers 21 are fixed to the upper inner part of the cabinet 1 through one U-shaped steel rail 13; multiple air switches 22 are fixed to the lower inner part of the cabinet 1 through one or two U-shaped steel rails 13; that is, the circuit breaker 21 and the air switch 22 are fixed in the cabinet 1 through the U-shaped steel rail 13;

[0025] The primary sides (incoming ends) of the two circuit breakers 21 are connected to two external power supplies through cables respectively; at least two main control air switches and several branch control air switches are provided in the air switch 22, and the primary sides (incoming ends) of the two main control air switches are connected to the secondary sides (outgoing ends) of the two circuit breakers 21 respectively; the secondary sides (outgoing ends) of the two main control air switches are connected to the incoming ends of the branch control air switches respectively; the outgoing ends of the branch control air switches are connected to the power supply of the equipment;

[0026] The model of the circuit breaker 21 is SM8L-250 / 3P+N 200A series molded case circuit breaker.

[0027] The power supply meter 3 includes: a voltmeter 31 and an ammeter 32; the voltmeter 31 and the ammeter 32 are provided in at least one group;

[0028] The voltmeter 31 and the ammeter 32 are installed on the cabinet door 15 ; the voltmeter 31 and the ammeter 32 monitor the voltage and current of the secondary side (outgoing line end) of the circuit breaker 21 .

[0029] The quick-connect mechanism 4 includes: a pin connecting rod 41, a quick-connect pin 42, a spring 43, a nut 44, and a pull rod 45;

[0030] The quick-connect pin 42, spring 43 and nut 44 are each provided with two;

[0031] The connecting bracket 16 is provided with two pin holes 161 and a pull rod sliding hole 162 below; a pull rod sliding hole 162 is provided between the two pin holes 161;

[0032] Both ends of the pin connecting rod 41 are provided with connecting rod through holes; the connecting rod through holes at both ends of the pin connecting rod 41 correspond to the two pin holes 161 respectively; one pull rod 45 is provided; the upper end of one pull rod 45 is fixed to the middle of the pin connecting rod 41; the pull rod 45 passes through the pull rod sliding hole 162;

[0033] There are two quick-connect pins 42, and the two quick-connect pins 42 have the same structure; the quick-connect pins 42 are made of insulating material;

[0034] The upper end of the quick-connect pin 42 is provided with a threaded rod; the lower end of the quick-connect pin 42 is also provided with a foot pad 421; the diameter of the foot pad 421 is larger than the diameter of the pin hole 161;

[0035] The quick-connect pin 42 passes through the pin hole 161 and the connecting rod through hole, and the nut 44 is locked on the threaded rod at the upper end of the quick-connect pin 42; the spring 43 is sleeved on the rod body of the quick-connect pin 42; the lower end of the spring 43 abuts against the upper end surface of the pin hole 161; the upper end of the spring 43 abuts against the lower end surface of the connecting rod through hole;

[0036] The spring 43 is a compression spring;

[0037] The pull rod 45 is also provided with a pull ring 451 at the lower end thereof; the pull ring 451 facilitates the pin connecting rod 41 to drive the quick-connect pin 42 to pull downward; when the pin connecting rod 41 is not pulled downward, the quick-connect pin 42 moves upward until the foot pad 421 abuts against the lower end surface of the pin hole 161.

[0038] The wall-mounted tripod 5 is a traditional metal tripod; there are two wall-mounted tripods 5, and the two wall-mounted tripods 5 have the same symmetrical structure;

[0039] The wall-mounted tripod 5 is provided with a tripod supporting surface 51 and a wall-mounted connecting portion 52;

[0040] The tripod supporting surface 51 is provided with a tripod positioning through hole corresponding to the position of the quick-connect pin 42; the quick-connect pin 42 passes through the tripod positioning through hole; the wall-mounted connecting portion 52 is provided with a bolt through hole 521 and a quick-release sliding hole 522; the expansion bolt 7 passes through the bolt through hole 521, so that the wall-mounted tripod 5 is fixed to the installation wall through the expansion bolt; the T-shaped quick-release rod 17 at the rear of the cabinet 1 is stuck in the quick-release sliding hole 522; the U-shaped insulating pad 6 is sleeved on the lower end of the quick-connect pin 42; the spring 43 bounces upward to reduce the gap between the cabinet 1 and the supporting surface of the wall-mounted tripod 5.

Claims

1. A wall-mounted small low-voltage distribution cabinet, comprising: A cabinet (1), a power switch device, a power supply meter (3), a quick-connect mechanism (4), a wall-mounted tripod (5), and a U-shaped insulating pad (6); the characteristics are that the power switch device and the power supply meter (3) are arranged in the cabinet (1) A connecting bracket (16) is provided below the cabinet body (1), a quick-connect mechanism (4) is provided in the connecting bracket (16), and a quick-connect pin (42) is provided in the quick-connect mechanism (4); a T-shaped quick-release rod (17) is provided at the rear of the cabinet body (1); the wall-mounted tripod (5) is provided with a tripod supporting surface (51) and a wall-mounted connecting portion (52); the wall-mounted tripod (5) is fixed to the mounting wall by expansion bolts; the tripod supporting surface (51) is provided with a tripod positioning through hole corresponding to the position of the quick-connect pin (42); the quick-connect pin (42) passes through the tripod positioning through hole and is clamped by a U-shaped insulating pad (6), so that the cabinet body (1) is fixed to the tripod supporting surface (51); a quick-release sliding hole (522) is provided on the wall-mounted connecting portion (52); and the T-shaped quick-release rod (17) is clamped in the quick-release sliding hole (522).

2. The wall-mounted small low-voltage distribution cabinet according to claim 1 is characterized in that: The quick-connect mechanism (4) comprises: a pin connecting rod (41), a quick-connect pin (42), a spring (43), a nut (44), and a pull rod (45); both ends of the pin connecting rod (41) are provided with a connecting rod through hole; the upper end of the quick-connect pin (42) is provided with a threaded rod; the threaded rod is sleeved in the connecting rod through hole; the nut (44) is locked on the threaded rod at the upper end of the quick-connect pin (42); the lower end of the quick-connect pin (42) is also provided with a foot pad (421); the spring (43) is sleeved on the rod body of the quick-connect pin (42); one pull rod (45) is provided; the upper end of one pull rod (45) is fixed to the middle part of the pin connecting rod (41).

3. The wall-mounted small low-voltage distribution cabinet according to claim 2 is characterized in that: Two pin holes (161) and a pull rod sliding hole (162) are provided below the connecting bracket (16); the pull rod sliding hole (162) is provided between the two pin holes (161); the connecting rod through holes at both ends of the pin shaft connecting rod (41) respectively correspond to the two pin holes (161), and the quick-connect pin (42) passes through the pin hole (161); the lower end of the spring (43) abuts against the upper end surface of the pin hole (161); the upper end of the spring (43) abuts against the lower end surface of the connecting rod through hole; the pull rod (45) is sleeved in the pull rod sliding hole (162).

4. The wall-mounted small low-voltage distribution cabinet according to claim 3 is characterized in that: The spring (43) is a compression spring.

5. The wall-mounted small low-voltage distribution cabinet according to claim 4 is characterized in that: The cabinet body (1) is provided with: a shell (11), a load-bearing frame (12), a U-shaped steel rail (13), an insulating cover plate (14), and a cabinet door (15); the shell (11) is fixed to the outside of the load-bearing frame (12); a plurality of vertically arranged load-bearing frames (12) are provided on both sides of the cabinet body (1); a connecting through hole is provided on the load-bearing frame (12); a plurality of U-shaped steel rails (13) are provided, the plurality of U-shaped steel rails (13) are horizontally arranged, and the two ends of the U-shaped steel rails (13) are respectively fixed to the connecting through holes of the load-bearing frame (12) by bolts; the plurality of U-shaped steel rails (13) are horizontally arranged and fixedly connected to the load-bearing frame (12); the cabinet door (15) is axially connected to the front of the cabinet body (1); The power switch device comprises: a circuit breaker (21) and an air switch (22); the circuit breaker (21) and the air switch (22) are fixed in a cabinet (1) via a U-shaped steel rail (13); the power supply meter (3) comprises: a voltmeter (31) and an ammeter (32); the voltmeter (31) and the ammeter (32) are installed on the cabinet door (15); the primary side of the circuit breaker (21) is connected to an external power supply via a cable; the secondary side of the circuit breaker (21) is connected to the air switch (22) via a cable; the voltmeter (31) and the ammeter (32) monitor the voltage and current of the secondary side of the circuit breaker (21).

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