Power distribution cabinet component with clamping installation effect

Abstract

The utility model discloses a power distribution cabinet component with a clamping installation effect, which relates to the technical field of power distribution cabinets, and comprises an aluminum guide rail and a component body arranged on the front surface of the aluminum guide rail, the rear surface of the component body is provided with a clamping groove, and the inside of the component body extends into the clamping groove and is provided with a buckle. A locking spring is arranged on the lower surface of the buckle, a dismounting mechanism is arranged on the rear surface of the component body, and a limiting mechanism is arranged on the front surface of the aluminum guide rail. Compared with an existing common power distribution cabinet component, the power distribution cabinet component with the clamping installation effect has the advantages that the component body and the aluminum guide rail can achieve the clamping installation effect, maintenance personnel can replace the locking spring according to the locking effect of the locking spring, after the component body is clamped, the two rotary knobs can be rotated at the same time, and the clamping installation effect is achieved. The screw rod is controlled to drive the nut seat and the cross rod to move outwards, and part of the limiting rods can limit the transverse displacement of the component body.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet component with a snap-fit ​​installation effect. Background Art

[0002] The power distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet, which is the final equipment of the power distribution system. The power distribution cabinet is a general term for the motor control center. The power distribution cabinet is used in places where the load is relatively dispersed and there are fewer circuits. The power distribution cabinet distributes the power of a circuit of the upper-level distribution equipment to the nearest load. Among them, the power distribution cabinet contains components.

[0003] For example, the application number is 202221730425.4, which is a power distribution cabinet with a dust cover having an opening and closing structure. The utility model provides a dustproof component so that the components of the power distribution cabinet can be effectively protected from dust. By providing a ventilation fan, the dustproof effect of the power distribution cabinet is enhanced, and the ventilation effect can be taken into account. By providing a transmission mechanism, the dust cover of the power distribution cabinet can be opened and closed while the cabinet door is opened and closed, thereby achieving the purpose of effectively protecting the components and saving time. However, the components in the device do not have a snap-fit ​​effect, and the components are difficult to snap into the inside of the cabinet.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a distribution cabinet component with a snap-fit ​​installation effect is proposed. Summary of the invention

[0005] The purpose of the utility model is to provide a power distribution cabinet component with a snap-fit ​​installation effect to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power distribution cabinet component with a snap-fit ​​installation effect, comprising an aluminum guide rail and a component body arranged on the front surface of the aluminum guide rail, a card slot is provided on the rear surface of the component body, a buckle is provided inside the component body extending to the inside of the card slot, a locking spring is provided on the lower surface of the buckle, a disassembly mechanism is provided on the rear surface of the component body, and a limiting mechanism is provided on the front surface of the aluminum guide rail.

[0007] Preferably, the upper surface of the buckle is provided with a chamfer, and the lower surface of the buckle is fixedly connected with a lift ring.

[0008] Preferably, the disassembly mechanism includes a disassembly groove opened on the rear surface of the component body, and the locking spring is located inside the disassembly groove. The outer surface of the disassembly groove is provided with a sealing plate, and the outer surface of the sealing plate extends to the inner thread of the disassembly groove and is connected with a first screw.

[0009] Preferably, the limiting mechanism includes a fixed seat arranged on the front surface of the aluminum guide rail, the interior of the fixed seat extends to the front surface and is rotatably connected to a screw rod, the outer cylindrical surface of the screw rod is threadedly connected to a nut seat, the outer surface of the nut seat is fixedly connected to a cross bar, and the interior of the cross bar is slidably connected to a plurality of limiting rods.

[0010] Preferably, a knob is fixedly connected to the front end of the screw rod, and an outer circumferential surface of the knob is provided with anti-slip grooves.

[0011] Preferably, two ends of the aluminum guide rail are fixedly connected with extension pieces, the front surface of the fixing seat extends to the rear surface and a screw hole is provided, and the internal thread of the screw hole is connected with a second screw.

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

[0013] 1. The utility model clamps the clamping slot on the aluminum guide rail through the arrangement of an aluminum guide rail, a component body, a clamping slot, a buckle, a locking spring, a disassembly mechanism, a disassembly slot, a sealing plate, a first screw, a limiting mechanism, a fixing seat, a screw rod, a nut seat, a cross bar, a limiting rod, a chamfer, a warping ring, and a knob. During the clamping process, the locking spring can be compressed according to the pressure applied by the installer, and the locking effect is achieved after the locking spring is reset. The chamfer can automatically compress the locking spring during the clamping or disassembly process. The maintenance personnel can remove the first screw and the sealing plate to replace the locking spring according to the locking effect of the locking spring. After the component body is clamped, the two knobs can be rotated at the same time to control the screw rod to drive the nut seat and the cross bar to move outward. During the movement, the limiting rod partially fitted with the component body can be gradually retracted into the cross bar during the fitting process, and the limiting rods on both sides that have not been retracted can limit the lateral displacement of the component body.

[0014] 2. The utility model provides the extension piece, the screw hole and the second screw, and the second screw can realize the fixing and separation of the fixing seat and the extension piece, so as to facilitate the selective installation of the limiting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is a rear view split structure schematic diagram of the component body 2 of the utility model;

[0017] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure 4 For this utility model Figure 1 Schematic diagram of a partial cross-sectional structure.

[0019] In the figure: 1. Aluminum guide rail; 2. Component body; 3. Slot; 4. Buckle; 5. Locking spring; 6. Disassembly mechanism; 61. Disassembly slot; 62. Closing plate; 63. First screw; 7. Limiting mechanism; 71. Fixing seat; 72. Screw rod; 73. Nut seat; 74. Cross bar; 75. Limiting rod; 8. Chamfer; 9. Warp ring; 10. Knob; 11. Extension piece; 12. Screw hole; 13. Second screw. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figure 1-Figure 4As shown, a power distribution cabinet component with a snap-fit ​​installation effect comprises an aluminum guide rail 1 and a component body 2 arranged on the front surface of the aluminum guide rail 1, a card slot 3 is provided on the rear surface of the component body 2, a buckle 4 is provided inside the component body 2 extending to the inside of the card slot 3, a locking spring 5 is provided on the lower surface of the buckle 4, a disassembly mechanism 6 is provided on the rear surface of the component body 2, a limiting mechanism 7 is provided on the front surface of the aluminum guide rail 1, the aluminum guide rail 1 is installed inside the power distribution cabinet, the buckle 4 is limitedly slidably connected to the inside of the component body 2, a chamfer 8 is provided on the upper surface of the buckle 4, a warping ring 9 is fixedly connected to the lower surface of the buckle 4, and the opening of the chamfer 8 The symmetrical design can be installed or removed by pressing or pulling. When the locking structure fails, the component body 2 can be removed by using the warping ring 9. The disassembly mechanism 6 includes a disassembly groove 61 provided on the rear surface of the component body 2, and the locking spring 5 is located inside the disassembly groove 61. A sealing plate 62 is provided on the outer surface of the disassembly groove 61. The outer surface of the sealing plate 62 extends to the inner part of the disassembly groove 61 and is threadedly connected to a first screw 63. The limiting mechanism 7 includes a fixing seat 71 provided on the front surface of the aluminum guide rail 1. The inner part of the fixing seat 71 extends to the front surface and is rotatably connected to a screw rod 72. The outer cylindrical surface of the screw rod 72 is threadedly connected to a nut seat 73. The outer surface of the nut seat 73 is fixedly connected to a cross bar 74, and the interior of the cross bar 74 is slidably connected to a plurality of limit rods 75. The limit rods 75 are designed to be inclined, and the slide grooves inside the cross bar 74 for the limit rods 75 to slide are also designed to be inclined along with the limit rods 75. When the component body 2 is not in a state of being pressed against the limit rods 75, the limit rods 75 can slide freely to the bottom point with gravity. The front end of the screw rod 72 is fixedly connected to the knob 10, and the outer cylindrical surface of the knob 10 is provided with anti-skid patterns. The anti-skid patterns on the outer cylindrical surface of the knob 10 can play a good anti-skid role, making it convenient for the operator to turn the knob 10 to clamp the slot 3 on the aluminum guide rail 1. During the clamping process, the locking spring 5 It can be compressed according to the pressure applied by the installer, and the locking effect is achieved after the locking spring 5 is reset. The chamfer 8 can automatically compress the locking spring 5 during the clamping or disassembly process. The maintenance personnel can remove the first screw 63 and the sealing plate 62 to replace the locking spring 5 according to the locking effect of the locking spring 5. After the component body 2 is engaged, the two knobs 10 can be rotated at the same time to control the screw rod 72 to drive the nut seat 73 and the cross bar 74 to move outward. During the movement, the limit rod 75 that is partially fitted with the component body 2 can gradually retract into the cross bar 74 during the fitting process, and the limit rods 75 on both sides that have not been retracted can limit the lateral displacement of the component body 2.

[0022] like Figure 4 As shown, the two ends of the aluminum guide rail 1 are fixedly connected with extension pieces 11, the front surface of the fixing seat 71 extends to the rear surface and is provided with a screw hole 12, the internal thread of the screw hole 12 is connected with a second screw 13, the outer surface of the extension piece 11 is provided with a preset hole for the second screw 13 to be threadedly connected, and the extension piece 11 is fixed to the two ends of the aluminum guide rail 1 by welding.

[0023] Working principle: When using the distribution cabinet component with a snap-fit ​​installation effect, first, snap the slot 3 onto the aluminum guide rail 1. During the snap-fit ​​process, the locking spring 5 can be compressed with the pressure applied by the installer. The locking effect is achieved after the locking spring 5 is reset. The chamfer 8 can automatically compress the locking spring 5 during the snap-fit ​​or disassembly process. The maintenance personnel can remove the first screw 63 and the sealing plate 62 to replace the locking spring 5 according to the locking effect of the locking spring 5. After the component body 2 is snapped, the two can be rotated at the same time. The knob 10 controls the screw rod 72 to drive the nut seat 73 and the cross bar 74 to move outward. During the movement, the limiting rod 75 that is partially fitted with the component body 2 can be gradually retracted into the cross bar 74 during the fitting process. The limiting rods 75 that have not been retracted on both sides can limit the lateral displacement of the component body 2. The second screw 13 can realize the fixation and separation of the fixing seat 71 and the extension piece 11, thereby facilitating the selective installation of the limiting mechanism 7. This is the working principle of the distribution cabinet component with a snap-fit ​​installation effect.

Claims

1. A power distribution cabinet component with a snap-fit ​​installation effect, comprising an aluminum guide rail (1) and a component body (2) arranged on the front surface of the aluminum guide rail (1), characterized in that: A slot (3) is provided on the rear surface of the component body (2); a buckle (4) is provided inside the component body (2) and extends to the inside of the slot (3); a locking spring (5) is provided on the lower surface of the buckle (4); a disassembly mechanism (6) is provided on the rear surface of the component body (2); and a limiting mechanism (7) is provided on the front surface of the aluminum guide rail (1).

2. A power distribution cabinet component with a snap-fit ​​installation effect according to claim 1, characterized in that: The upper surface of the buckle (4) is provided with a chamfer (8), and the lower surface of the buckle (4) is fixedly connected with a warping ring (9).

3. A power distribution cabinet component with a snap-fit ​​installation effect according to claim 1, characterized in that: The disassembly mechanism (6) comprises a disassembly groove (61) formed on the rear surface of the component body (2), and the locking spring (5) is located inside the disassembly groove (61). A sealing plate (62) is provided on the outer surface of the disassembly groove (61), and the outer surface of the sealing plate (62) extends to the inside of the disassembly groove (61) and is threadedly connected to a first screw (63).

4. A power distribution cabinet component with a snap-fit ​​installation effect according to claim 1, characterized in that: The limiting mechanism (7) comprises a fixing seat (71) arranged on the front surface of the aluminum guide rail (1), the interior of the fixing seat (71) extending to the front surface and being rotatably connected to a screw rod (72), the outer cylindrical surface of the screw rod (72) being threadedly connected to a nut seat (73), the outer surface of the nut seat (73) being fixedly connected to a cross bar (74), and the interior of the cross bar (74) being slidably connected to a plurality of limiting rods (75).

5. A power distribution cabinet component with a snap-fit ​​installation effect according to claim 4, characterized in that: The front end of the screw rod (72) is fixedly connected to a knob (10), and the outer circumferential surface of the knob (10) is provided with anti-slip grooves.

6. A power distribution cabinet component with a snap-fit ​​installation effect according to claim 4, characterized in that: Extension pieces (11) are fixedly connected to both ends of the aluminum guide rail (1), a screw hole (12) is provided on the front surface of the fixing seat (71) extending to the rear surface, and a second screw (13) is connected to the inner thread of the screw hole (12).

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