CN221007644U

CN221007644U - Portable testing device for circuit breaker

Info

Publication number: CN221007644U
Application number: CN202322422066.7U
Authority: CN
Inventors: 孙宇鹏
Original assignee: Guangzhou Longshi Electromechanical Technology Co ltd
Current assignee: Guangzhou Longshi Electromechanical Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-24
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a portable testing device for a circuit breaker, and relates to the technical field of circuit breaker testing. The circuit breaker comprises a bottom plate and a circuit breaker body, wherein the top surface of the bottom plate is provided with a detection assembly for detecting the circuit breaker body, and connecting shells are fixedly arranged on the left side wall and the right side wall of the bottom plate. According to the utility model, the support frame is changed into a vertical state from being parallel to the bottom surface of the bottom plate through the overturning support frame, the bottom plate is supported through the two groups of support frames, the breaker body is connected with the detection assembly, the breaker body is tested through the detection assembly, after the test is completed, the breaker body is taken down from the power receiving end of the detection assembly, after the detection assembly is folded, the magnet is inserted into the clamping groove through the folding of the support frame, the support frame is fixed under the action of the magnetic force of the clamping groove, and the portable handle is lifted up to facilitate carrying of the equipment.

Description

Portable testing device for circuit breaker

Technical Field

The utility model relates to the technical field of circuit breaker testing, in particular to a portable testing device for a circuit breaker.

Background

A circuit breaker is an electrical device mainly used for protecting a circuit from an overload or a short circuit or the like. It can monitor the change of current and cut off the circuit when the current exceeds a preset value to prevent the dangers of overheat of wires, damage of equipment or fire, etc., and the circuit breaker is usually composed of an electromagnetic trigger and a switch. When the current exceeds the set rated value, the electromagnetic trigger can generate a magnetic field to enable the switch to rapidly break the circuit and cut off the current flow, and the circuit breaker is only required to be tested in the process of installing and debugging the circuit breaker so as to ensure the reliability of the circuit breaker.

The Chinese patent with the bulletin number of CN219320443U discloses a circuit breaker testing device, which comprises a testing base, wherein a pair of sliding grooves are formed in the testing base, a pair of adjusting blocks are arranged in the sliding grooves, a pair of adjusting screw rods are arranged in the sliding grooves, and a pair of transverse moving clamping mechanisms are arranged in the sliding grooves and connected with the pair of adjusting screw rods.

To above-mentioned open technology, need carry circuit breaker test equipment when going out to the circuit breaker test that tests and detects, and the circuit breaker test equipment that proposes among the above-mentioned open technology is inconvenient to carry when going out, especially when detecting in the field, and circuit breaker test equipment is inconvenient to place, and then leads to inconvenient use when using.

For this purpose, a portable test device for a circuit breaker is proposed.

Disclosure of utility model

The utility model aims at: in order to solve the problems set forth in the background art, the utility model provides a portable testing device for a circuit breaker.

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a portable testing arrangement of circuit breaker, includes bottom plate and circuit breaker body, the top surface of bottom plate is provided with the detection component that is used for detecting the circuit breaker body, the left and right sides wall fixed mounting of bottom plate has the connection shell, and the inner wall of connection shell articulates installs the portable handle that is used for exporting to carry outward, and the portion cover of holding of portable handle is equipped with anti-skidding rubber pad, the bottom surface of bottom plate is provided with the folding supporting component that is used for carrying out the test of circuit breaker body.

Further, the detection assembly comprises a detection host, the detection host is fixedly arranged on the top surface of the bottom plate, a connecting terminal is fixedly arranged on the right side wall of the detection host, a storage groove is formed in the top surface of the bottom plate, a frame body is hinged to the front side wall and the rear side wall of the storage groove through a damping shaft, and a display screen is arranged in the frame body.

Further, folding supporting component includes the hinge piece, the bottom surface of bottom plate and the edges and corners department fixed mounting who is located the bottom plate bottom surface have the hinge piece, the hinge piece is L shape structure setting, and the opposite face of hinge piece articulates through the pivot and installs the support frame, the draw-in groove has been seted up on the surface of support frame, the bottom surface fixed mounting of bottom plate has magnet.

Further, the storage groove and the frame body are correspondingly arranged, and the left side wall of the storage groove is provided with an arc groove.

Further, the clamping groove is positioned on the surface of the supporting frame, and the clamping groove and the magnet are correspondingly arranged.

Further, the top surface of bottom plate has seted up flutedly, the inside of recess is provided with the clamping mechanism who is used for pressing from both sides tight to the circuit breaker body, clamping mechanism includes left and right-hand screw, the inside rotation grafting of the preceding lateral wall of bottom plate and recess has left and right-hand screw, and the front end fixed mounting of left and right-hand screw has the knob, the surface thread bush of left and right-hand screw is equipped with the movable block, and the fixed surface of movable block installs the spring, the other end fixed mounting of spring has L shape clamp splice to see, L shape clamp splice and left and right-hand screw are slidable mounting setting, and the surface mosaic of L shape clamp splice installs the rubber pad.

Further, the lower ends of the movable block and the L-shaped clamping block are located in the groove, and the surfaces of the left side wall, the right side wall and the groove of the movable block and the L-shaped clamping block are in sliding installation.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the support frame is changed into a vertical state from being parallel to the bottom surface of the bottom plate through the overturning support frame, the bottom plate is supported through the two groups of support frames, the breaker body is connected with the detection assembly, the breaker body is tested through the detection assembly, after the test is completed, the breaker body is taken down from the power receiving end of the detection assembly, after the detection assembly is folded, the magnet is inserted into the clamping groove through the folding of the support frame, the support frame is fixed under the action of the magnetic force of the clamping groove, and the portable handle is lifted up to facilitate carrying of the equipment;

2. According to the utility model, the left-right screw rod is driven to rotate by rotating the knob, the left-right screw rod is meshed with the movable block, so that the movable block, the spring and the L-shaped clamping block are transversely moved, the two groups of movable blocks and the L-shaped clamping block are mutually close or far away, the breaker body is clamped by the L-shaped clamping block mutually close, and the excessive clamping force can be absorbed by the spring, so that the breaker body is prevented from being damaged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of a top view of the present utility model;

FIG. 3 is a schematic view of the structure of the bottom view of the present utility model;

FIG. 4 is a schematic view of a clamping mechanism of the present utility model;

Reference numerals: 1. a bottom plate; 2. a detection assembly; 201. detecting a host; 202. a connection terminal; 203. a storage groove; 204. a frame body; 205. a display screen; 3. a circuit breaker body; 4. a connection housing; 5. a portable handle; 6. a folding support assembly; 601. a hinge block; 602. a support frame; 603. a clamping groove; 604. a magnet; 7. a groove; 8. a clamping mechanism; 801. a left-right screw rod; 802. a knob; 803. a movable block; 804. a spring; 805. l-shaped clamping blocks; 806. and a rubber pad.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Embodiment one:

As shown in fig. 1 to 4, a portable testing device for a circuit breaker comprises a bottom plate 1 and a circuit breaker body 3, wherein a detection assembly 2 for detecting the circuit breaker body 3 is arranged on the top surface of the bottom plate 1, a connecting shell 4 is fixedly arranged on the left side wall and the right side wall of the bottom plate 1, a portable handle 5 for carrying outwards is hinged and arranged on the inner wall of the connecting shell 4, an anti-slip rubber pad is sleeved on a grabbing part of the portable handle 5, and a folding support assembly 6 for supporting the circuit breaker body 3 for testing is arranged on the bottom surface of the bottom plate 1; specifically, when using, expand through folding supporting component 6 and make to support bottom plate 1 and detection subassembly 2, through connecting circuit breaker body 3 and detection subassembly 2, and then make to test circuit breaker body 3 through detection subassembly 2, after the test is accomplished, with circuit breaker body 3 follow detection subassembly 2 connect the electric end and take off, fold folding supporting component 6, fold back to detection subassembly 2, lift portable handle 5 and then conveniently carry this equipment, make through folding supporting component 6 can conveniently support bottom plate 1, detection subassembly 2 and circuit breaker body 3 at outdoor operation's in-process.

As shown in fig. 1 and 2, the detection assembly 2 comprises a detection host 201, the top surface of a bottom plate 1 is fixedly provided with the detection host 201, the right side wall of the detection host 201 is fixedly provided with a connecting terminal 202, the top surface of the bottom plate 1 is provided with a storage groove 203, the front side wall and the rear side wall of the storage groove 203 are hinged with a frame 204 through damping shafts, and a display screen 205 is arranged in the frame 204; specifically, the frame 204 and the display screen 205 are in a vertical state when the frame 204 and the display screen 205 are turned over from the inside of the storage groove 203, the circuit breaker body 3 and the detection host 201 are communicated through the connection terminals 202 and the terminals of the circuit breaker body 3, the circuit breaker body 3 is tested through the detection host 201, and the test result is displayed through the display screen 205.

As shown in fig. 1 and 3, the foldable support assembly 6 comprises a hinge block 601, wherein the hinge block 601 is fixedly installed on the bottom surface of the bottom plate 1 and positioned at the corner of the bottom surface of the bottom plate 1, the hinge block 601 is in an L-shaped structure, a support frame 602 is hinged on the opposite surface of the hinge block 601 through a rotating shaft, a clamping groove 603 is formed in the surface of the support frame 602, and a magnet 604 is fixedly installed on the bottom surface of the bottom plate 1; specifically, the support frame 602 is changed into a vertical state from being parallel to the bottom surface of the bottom plate 1 through the overturning support frame 602, the bottom plate 1 is further supported through the two groups of support frames 602, after the use is completed, the magnet 604 is inserted into the clamping groove 603 through the folding of the support frame 602, and the support frame 602 is further fixed through the magnetic force of the clamping groove 603.

As shown in fig. 1 and 2, the accommodating groove 203 and the frame 204 are correspondingly arranged, and the left side wall of the accommodating groove 203 is provided with an arc groove; specifically, the arc groove formed on the left side wall of the storage groove 203 facilitates the frame 204 folded inside the storage groove 203 to be turned up.

As shown in fig. 1 and 3, the clamping groove 603 is located on the surface of the supporting frame 602, and the clamping groove 603 and the magnet 604 are correspondingly arranged; specifically, the supporting frame 602 is fixed by the corresponding convenience of the clamping groove 603 and the magnet 604.

Embodiment two:

As shown in fig. 1, 2 and 4, a groove 7 is formed in the top surface of a bottom plate 1, a clamping mechanism 8 for clamping a breaker body 3 is arranged in the groove 7, the clamping mechanism 8 comprises a left-right screw rod 801, a left-right screw rod 801 is rotatably inserted into the front side wall of the bottom plate 1 and the inside of the groove 7, a knob 802 is fixedly arranged at the front end of the left-right screw rod 801, a movable block 803 is sleeved on the surface thread of the left-right screw rod 801, a spring 804 is fixedly arranged on the surface of the movable block 803, an L-shaped clamping block 805 is fixedly arranged at the other end of the spring 804, the L-shaped clamping block 805 and the left-right screw rod 801 are in sliding installation, and a rubber pad 806 is arranged on the surface of the L-shaped clamping block 805 in a mosaic manner; specifically, the knob 802 is turned to drive the left-right screw rod 801 to rotate, the left-right screw rod 801 is meshed with the movable block 803, so that the movable block 803, the spring 804 and the L-shaped clamping block 805 transversely move, the two groups of the movable block 803 and the L-shaped clamping block 805 are close to or far away from each other, the L-shaped clamping block 805 is close to each other, the breaker body 3 is clamped, and the spring 804 can absorb excessive clamping force to prevent the breaker body 3 from being damaged.

As shown in fig. 1, 2 and 4, the lower ends of the movable block 803 and the L-shaped clamping block 805 are positioned in the groove 7, and the left and right side walls of the movable block 803 and the L-shaped clamping block 805 and the surfaces of the groove 7 are in sliding installation; specifically, the movable block 803 and the L-shaped clamping block 805 are guided in a limited manner by the groove 7.

To sum up: the support frame 602 is changed into a vertical state from being parallel to the bottom surface of the bottom plate 1 through the overturning support frame 602, the bottom plate 1 is supported through the two groups of support frames 602, the breaker body 3 is connected with the detection assembly 2, the breaker body 3 is tested through the detection assembly 2, the breaker body 3 is taken down from the power receiving end of the detection assembly 2 after the test is completed, the detection assembly 2 is folded, the magnet 604 is inserted into the clamping groove 603 through the folding of the support frame 602, the support frame 602 is fixed through the magnetic force of the clamping groove 603, and the portable handle 5 is lifted up to facilitate carrying of the equipment; the left-right screw rod 801 is driven to rotate through the rotation knob 802, the left-right screw rod 801 is meshed with the movable block 803, the spring 804 and the L-shaped clamping block 805 are enabled to move transversely, the two groups of the movable block 803 and the L-shaped clamping block 805 are enabled to be close to or far away from each other, the breaker body 3 is enabled to be clamped through the L-shaped clamping block 805, the overlarge clamping force can be absorbed through the spring 804, and the breaker 3 is prevented from being damaged.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable testing arrangement of circuit breaker, its characterized in that, includes bottom plate (1) and circuit breaker body (3), the top surface of bottom plate (1) is provided with detection component (2) that are used for detecting circuit breaker body (3), the left and right sides wall fixed mounting of bottom plate (1) has connection shell (4), and the inner wall of connection shell (4) articulates installs portable handle (5) that are used for exporting to carry, and the portion cover of holding of portable handle (5) is equipped with anti-skidding rubber pad, the bottom surface of bottom plate (1) is provided with folding supporting component (6) that are used for carrying out the test of circuit breaker body (3).

2. The portable testing device for the circuit breaker according to claim 1, wherein the detecting assembly (2) comprises a detecting host (201), the detecting host (201) is fixedly installed on the top surface of the bottom plate (1), the connecting terminal (202) is fixedly installed on the right side wall of the detecting host (201), the accommodating groove (203) is formed in the top surface of the bottom plate (1), the front side wall and the rear side wall of the accommodating groove (203) are hinged to be provided with a frame body (204) through damping shafts, and a display screen (205) is arranged in the frame body (204).

3. The portable testing device for the circuit breaker according to claim 1, wherein the folding supporting component (6) comprises a hinging block (601), the hinging block (601) is fixedly installed at the bottom surface of the bottom plate (1) and the corner of the bottom surface of the bottom plate (1), the hinging block (601) is in an L-shaped structure, the opposite surfaces of the hinging block (601) are hinged with a supporting frame (602) through a rotating shaft, a clamping groove (603) is formed in the surface of the supporting frame (602), and a magnet (604) is fixedly installed on the bottom surface of the bottom plate (1).

4. The portable testing device for circuit breaker according to claim 2, wherein the accommodating groove (203) and the frame body (204) are correspondingly arranged, and the left side wall of the accommodating groove (203) is provided with an arc groove.

5. A portable testing device for circuit breaker according to claim 3, wherein the clamping groove (603) is located on the surface of the supporting frame (602), and the clamping groove (603) and the magnet (604) are correspondingly arranged.

6. The portable testing device for the circuit breaker according to claim 1, wherein the top surface of the bottom plate (1) is provided with a groove (7), a clamping mechanism (8) for clamping the circuit breaker body (3) is arranged in the groove (7), the clamping mechanism (8) comprises a left-right screw rod (801), the left-right screw rod (801) is inserted into the front side wall of the bottom plate (1) and the inside of the groove (7) in a rotating manner, a knob (802) is fixedly arranged at the front end of the left-right screw rod (801), a movable block (803) is sleeved on the surface thread of the left-right screw rod (801), a spring (804) is fixedly arranged on the surface of the movable block (803), the other end of the spring (804) is fixedly provided with an L-shaped clamping block (805), the L-shaped clamping block (805) and the left-right screw rod (801) are arranged in a sliding manner, and a rubber pad (806) is fixedly embedded on the surface of the L-shaped clamping block (805).

7. The portable testing device for circuit breaker according to claim 6, wherein the lower ends of the movable block (803) and the L-shaped clamping block (805) are located inside the groove (7), and the left and right side walls of the movable block (803) and the L-shaped clamping block (805) and the surfaces of the groove (7) are slidably mounted.