CN213483672U

CN213483672U - Sealing box body for installing electric leakage molded case circuit breaker

Info

Publication number: CN213483672U
Application number: CN202022515663.0U
Authority: CN
Inventors: 孙帅帅
Original assignee: Shandong Chengdian Power Engineering Co ltd
Current assignee: Shandong Chengdian Power Engineering Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-18
Anticipated expiration: 2030-11-04

Abstract

The utility model provides a sealed box body for electric leakage moulded case circuit breaker installation, comprises a box bod, the front surface of box body articulates there is the lid, and the inboard fixed mounting of box body has the support, and the direction slide rail has been seted up to the upper surface of support, and the lower surface symmetry fixed mounting of support has a connecting block, and the common rotation of the opposite face of two connecting blocks is connected with the lead screw, and the one end through connection piece fixedly connected with adjust knob of lead screw, and the outside symmetry threaded connection of lead screw has the clamping board that runs through the direction slide rail, and the equal symmetry fixed mounting of opposite face of two clamping. Through rotating adjust knob, drive the lead screw and rotate, realize two clamping plates in the outside and clamping leakage circuit breaker in the left and right sides orientation, utilize the stopper spacing to it in the front and back direction simultaneously to it is comparatively fixed to leakage circuit breaker's installation to have solved current leakage circuit breaker box body, leads to inconvenient dismouting, overhauls troublesome problem.

Description

Sealing box body for installing electric leakage molded case circuit breaker

Technical Field

The utility model relates to an electric leakage moulded case circuit breaker technical field especially relates to a sealed box body for electric leakage moulded case circuit breaker installation.

Background

The leakage protector, called leakage breaker for short, is mainly used for protecting the electric shock of a person with fatal danger when equipment has leakage fault, has overload and short-circuit protection functions, can be used for protecting the overload and short circuit of a circuit or a motor, and can also be used for the infrequent switching starting of the circuit under normal conditions.

The existing leakage circuit breaker box body is relatively fixed to install the leakage circuit breaker, so that the leakage circuit breaker is inconvenient to disassemble and assemble and troublesome to overhaul; and the existing leakage circuit breaker box body has poor sealing performance, so that the problem of insufficient waterproof capability is caused. Therefore, it is necessary to provide a sealing case for an installation of an earth leakage molded case circuit breaker to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealing box body for installing a leakage plastic shell circuit breaker, which solves the problems that the existing leakage circuit breaker box body is relatively fixed to the installation of the leakage circuit breaker, causes inconvenient disassembly and assembly and is troublesome to overhaul; and the existing leakage circuit breaker box body has poor sealing performance, so that the problem of insufficient waterproof capability is caused.

For solving the technical problem, the utility model provides a pair of a sealed box body for electric leakage moulded case circuit breaker installation, comprises a box bod, the front surface of box body articulates there is the lid, just the inboard fixed mounting of box body has the support, the direction slide rail has been seted up to the upper surface of support, just the lower surface symmetry fixed mounting of support has a connecting block, two the opposite face of connecting block rotates jointly and is connected with the lead screw, the one end through connection piece fixedly connected with adjust knob of lead screw, just the outside symmetry threaded connection of lead screw has the clamping plate that runs through the direction slide rail, two the equal symmetry fixed mounting of opposite face of clamping plate has the stopper.

Preferably, the sealing groove is formed in the front surface of the box body, and a sealing ring matched with the sealing groove is fixedly mounted on the rear surface of the box cover.

Preferably, the support is of a U-shaped structure, and the screw rod is connected with the connecting block through a bearing.

Preferably, the upper surface of box body symmetry fixed mounting has the pillar, two the common fixedly connected with dash board in upper end of pillar.

Preferably, the both sides of box body are the equal symmetry fixed mounting of box body have the fixed block, every the fixed orifices has all been seted up to the front surface of fixed block.

Preferably, the front surface of the box cover is symmetrically and fixedly provided with the convex blocks, and the front surfaces of the two convex blocks are jointly and fixedly provided with the handle.

Compared with the prior art, the utility model provides a pair of a sealed box body for electric leakage moulded case circuit breaker installation has following beneficial effect:

the utility model provides a sealed box body for electric leakage moulded case circuit breaker installation through rotating adjust knob, drives the lead screw and rotates, realizes two clamping plates in the outside and clamping electric leakage circuit breaker in the left and right sides direction, utilizes the stopper spacing in front and back direction simultaneously to it is comparatively fixed to the installation of electric leakage circuit breaker to solved current electric leakage circuit breaker box body, leads to inconvenient dismouting, overhauls troublesome problem.

The utility model provides a sealed box body for installation of electric leakage molded case circuit breaker adopts sealing washer and seal groove to seal between lid and box body, utilizes dash board simultaneously, has avoided the rainwater to soak sealed box body to it is relatively poor to have solved current electric leakage circuit breaker box body leakproofness, has caused the not enough problem of waterproof ability.

Drawings

Fig. 1 is a schematic structural diagram of a sealing box for installation of an electrical leakage molded case circuit breaker according to a preferred embodiment of the present invention;

fig. 2 is a front view of the present invention.

Reference numbers in the figures: 1. a box cover; 2. a seal ring; 3. a pillar; 4. a flashing; 5. a limiting block; 6. a sealing groove; 7. a fixing hole; 8. clamping the plate; 9. a box body; 10. adjusting a knob; 11. a fixed block; 12. connecting blocks; 13. a guide slide rail; 14. a screw rod; 15. a support; 16. a bump; 17. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a sealing box for installing a residual current plastic case circuit breaker according to a preferred embodiment of the present invention; fig. 2 is a front view of the present invention. A sealed box body for installing a leakage plastic shell circuit breaker comprises a box body 9, wherein a box cover 1 is hinged on the front surface of the box body 9, a support 15 is fixedly installed on the inner side of the box body 9, a guide slide rail 13 is arranged on the upper surface of the support 15, connecting blocks 12 are symmetrically and fixedly installed on the lower surface of the support 15, a screw rod 14 is jointly and rotatably connected with opposite surfaces of the two connecting blocks 12, one end of the screw rod 14 penetrates through the connecting blocks 12 and is fixedly connected with an adjusting knob 10, clamping plates 8 penetrating through the guide slide rail 13 are symmetrically and threadedly connected on the outer sides of the screw rod 14, limiting blocks 5 are symmetrically and fixedly installed on opposite surfaces of the two clamping plates 8, the screw rod 14 is driven to rotate by rotating the adjusting knob 10, the leakage circuit breaker is clamped and fixed by the two clamping plates 8 on the outer sides in the left and right directions, meanwhile, the limiting blocks 5 are used, resulting in inconvenient disassembly and assembly and troublesome maintenance.

Furthermore, a sealing groove 6 is formed in the front surface of the box body 9, a sealing ring 2 matched with the sealing groove 6 is fixedly mounted on the rear surface of the box cover 1, and the sealing performance between the box cover 1 and the box body 9 is improved.

Further, the support 15 is in a U-shaped structure, and the screw rod 14 is connected with the connecting block 12 through a bearing.

Further, the upper surface of box body 9 is fixed mounting with pillar 3 symmetrically, and the common fixedly connected with dash board 4 in upper end of two pillar 3 improves waterproof ability.

Further, the fixed blocks 11 are symmetrically and fixedly mounted on two sides of the box body 9, and the front surface of each fixed block 11 is provided with a fixed hole 7, so that the sealed box body is convenient to fix.

Furthermore, the front surface of the box cover 1 is symmetrically and fixedly provided with the convex blocks 16, and the front surfaces of the two convex blocks 16 are jointly and fixedly provided with the handle 17, so that the box cover 1 can be conveniently opened.

The utility model provides a pair of a sealed box body's for electric leakage moulded case circuit breaker installation theory of operation as follows:

when the electric leakage molded case circuit breaker is installed, the electric leakage molded case circuit breaker is placed above the support 15, the adjusting knob 10 is rotated to drive the screw rod 14 connected with the electric leakage molded case circuit breaker to rotate, the two clamping plates 8 on the outer side are driven to move towards the opposite direction, the electric leakage molded case circuit breaker is clamped and fixed in the left and right direction, and meanwhile the electric leakage molded case circuit breaker can be limited in the front and back direction by the limiting blocks 5. Utilize sealing washer 2 and seal groove 6, can strengthen the inside waterproof ability of this sealed box body. The waterproof capacity at the top of the sealed box body can be enhanced by using the rain shielding plate 4.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a sealed box body for electric leakage moulded case circuit breaker installation, includes box body (9), its characterized in that: the front surface of box body (9) articulates there is lid (1), just inboard fixed mounting of box body (9) has support (15), direction slide rail (13) have been seted up to the upper surface of support (15), just the lower surface symmetry fixed mounting of support (15) has connecting block (12), two the common rotation of opposite face of connecting block (12) is connected with lead screw (14), the one end through connection piece (12) fixedly connected with adjust knob (10) of lead screw (14), just the outside symmetry threaded connection of lead screw (14) has clamping plate (8) that run through direction slide rail (13), two the equal symmetry fixed mounting of opposite face of clamping plate (8) has stopper (5).

2. The sealing box body for installing the residual current plastic case circuit breaker according to claim 1, wherein the sealing groove (6) is formed in the front surface of the box body (9), and the sealing ring (2) matched with the sealing groove (6) is fixedly installed on the rear surface of the box cover (1).

3. The sealing case body for installation of the residual current plastic case circuit breaker according to claim 1, wherein the supporting seat (15) is of a "U" shaped structure, and the screw rod (14) is connected with the connecting block (12) through a bearing.

4. The sealed box body for the installation of the residual current plastic case circuit breaker according to claim 1, characterized in that the upper surface of the box body (9) is symmetrically and fixedly provided with the pillars (3), and the upper ends of the two pillars (3) are fixedly connected with the rain shielding plate (4) together.

5. The sealing box body for the installation of the residual current plastic case circuit breaker according to claim 1, characterized in that fixing blocks (11) are symmetrically and fixedly installed on both sides of the box body (9), and a fixing hole (7) is formed on the front surface of each fixing block (11).

6. The sealed box body for installation of the residual current plastic case circuit breaker according to claim 1, characterized in that the front surface of the box cover (1) is symmetrically and fixedly provided with the convex blocks (16), and the front surfaces of the two convex blocks (16) are jointly and fixedly provided with the handle (17).