CN219320443U

CN219320443U - Circuit breaker testing device

Info

Publication number: CN219320443U
Application number: CN202320229811.3U
Authority: CN
Inventors: 刘娜红; 王泽�; 刘学强
Original assignee: Tianjin Boyue Technology Development Co ltd
Current assignee: Tianjin Boyue Technology Development Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-07-07
Anticipated expiration: 2033-02-16

Abstract

The utility model 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 assembled in the pair of sliding grooves, a pair of adjusting screw rods are arranged in the pair of sliding grooves, and a pair of transverse moving clamping mechanisms are arranged in the pair of sliding grooves and connected with the pair of adjusting screw rods; the utility model relates to the technical field of testing devices, in particular to a circuit breaker testing device, which can limit a circuit breaker to be detected through a transverse moving clamping mechanism, wherein the transverse moving clamping mechanism comprises an elastic adjuster, the circuit breaker is conveniently clamped and released by adopting the elastic structure, and the circuit breaker testing device is connected by using a plug-in structure, can be quickly adjusted according to the size of the circuit breaker, is limited by a slot, and avoids the connection contact from being separated from the slot.

Description

Circuit breaker testing device

Technical Field

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

Background

The circuit breaker is an important device in modern electrical systems, and can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power line, the motor and the like, automatically cutting off the circuit when serious overload or short circuit, undervoltage and other faults occur, and the functions of the circuit breaker are equivalent to the combination of a fuse type switch, an over-under-heating relay and the like.

And therefore in the production process of the circuit breaker, in order to ensure that the circuit breaker can be timely shorted, and avoid overload problems of circuits and equipment, the contact points of the circuit breaker and the switching performance of a main circuit are usually required to be tested, a testing device at the present stage is mainly used for simulating overload environments, such as a circuit breaker testing device disclosed in patent publication number CN208125886U, a wiring device (2) is adopted in sliding connection with the working platform (1), the sliding direction of the wiring device (2) is perpendicular to the working platform (1), the wiring device (2) is close to or far away from the upper surface of the working platform (1), the wiring device (2) comprises a fixing plate (21), an anode wiring terminal (22) and a cathode wiring terminal (23), the anode wiring terminal (22) is provided with three, the cathode wiring terminal (23) is provided with three, the anode wiring terminal (22) is respectively electrically connected with the anode of a three-phase power supply, the cathode of the three-phase power supply is electrically connected with the cathode wiring terminal (23), a control panel (3) is connected between the anode wiring terminal (22) and the anode of the three-phase power supply, and the cathode wiring terminal (23) are coupled with the three-phase power supply; the control panel (3) control circuit's switch-on and disconnection, three anodal terminal (22) are along the length direction distribution of fixed plate (21), three negative pole terminal (23) with three anodal wiring sets up relatively, anodal terminal (22) and negative pole terminal (23) are fixed in fixed plate (21) towards the one side of work platform (1), control panel (3) are connected with display device (31), display device (31) are used for the test and show the value of pressure drop. Although the 'structure' can quickly realize detection connection by using a terminal connection mode, the problem of poor contact is easy to occur, and in view of the problem, intensive research on the problem is carried out.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a circuit breaker testing device, which solves the problems of the prior background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the circuit breaker testing device comprises a testing base, wherein a pair of sliding grooves are formed in the testing base, a pair of adjusting blocks are assembled 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;

the transverse moving clamping mechanism comprises an adjusting groove, the lower part of the sliding groove is connected with an adjusting groove with a cylindrical structure, an elastic adjuster is arranged on the adjusting groove, one end of the elastic adjuster is provided with a connecting rod which is connected with an adjusting block, and the other end of the elastic adjuster is movably connected with an adjusting screw rod;

the elastic regulator comprises a pushing plate, the end part of the adjusting screw rod is movably connected with the pushing plate, one side of the pushing plate is provided with an adjusting spring, and one end of the adjusting spring is connected with the connecting block;

one side of the chute is provided with a wiring groove, a plurality of wiring jacks are correspondingly arranged on the wiring groove, and a plurality of wiring contacts are arranged in the wiring jacks.

Preferably, the push plate is provided with a telescopic rod, the adjusting spring is sleeved outside the telescopic rod, and two ends of the telescopic rod are respectively connected with the push plate and the connecting block.

Preferably, one side of the wiring contacts is connected with a display, and the wiring contacts are provided with a plurality of regulating switches.

Preferably, an adjusting threaded hole is formed in one side of the sliding groove, and the adjusting threaded hole is in threaded connection with the adjusting screw rod.

Preferably, the end part of the adjusting screw rod is connected with an adjusting knob.

Preferably, the pair of regulating blocks are rectangular plates, the lower parts of the pair of regulating blocks are provided with a pair of clamping grooves, and the upper ends of the pair of regulating blocks are provided with pulling parts.

Advantageous effects

The utility model provides a circuit breaker testing device. The beneficial effects are as follows: this circuit breaker testing arrangement can treat the circuit breaker that detects spacing through sideslip chucking mechanism, and sideslip chucking mechanism includes elastic adjustment ware, adopts elastic structure to be convenient for carry out the chucking to the circuit breaker and also be convenient for remove, and connect then with cartridge structure, can carry out quick regulation according to the size of circuit breaker, has the slot spacing again, avoids the electric contact to break away from the slot.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a circuit breaker testing apparatus according to the present utility model.

Fig. 2 is a schematic top view of a circuit breaker testing apparatus according to the present utility model.

Fig. 3 is a schematic diagram of a partial axial measurement structure of a circuit breaker testing apparatus according to the present utility model.

In the figure: 1. a test base; 2. a chute; 3. an adjusting block; 4. adjusting a screw rod; 5. an adjustment tank; 6. an elastic regulator; 7. a connecting rod; 8. wiring grooves; 9. a wiring jack; 10. a display; 11. a control switch; 12. an adjustment knob; 61. a pushing plate; 62. an adjusting spring; 63. a telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples: 1-3 according to the description, the present case is a circuit breaker testing device, including a testing base 1, a pair of sliding grooves 2 are provided on the testing base 1, a pair of adjusting blocks 3 are assembled in the pair of sliding grooves 2, a pair of adjusting screws 4 are provided in the pair of sliding grooves 2, a pair of lateral movement clamping mechanisms are connected with the pair of adjusting screws 4 in the pair of sliding grooves 2, in the specific implementation process, the testing base 1 is a bottom support and an installation main body of the device, and the initial position adjustment is performed on the pair of sliding blocks through the pair of adjusting screws 4 and the lateral movement clamping mechanisms on the pair of sliding grooves 2, so as to realize the clamping operation of the circuit breaker to be detected in a matching manner;

according to the attached drawings 1-3 of the specification, the transverse moving clamping mechanism comprises an adjusting groove 5, the lower part of a sliding groove 2 is connected with the adjusting groove 5 with a cylindrical structure, an elastic adjuster 6 is arranged on the adjusting groove 5, one end of the elastic adjuster 6 is provided with a connecting rod 7 which is connected with an adjusting block 3, the other end of the elastic adjuster 6 is movably connected with an adjusting screw rod 4, the adjusting screw rod 4 is communicated with the adjusting groove 5 through the sliding groove 2, when the adjusting screw rod 4 moves, the elastic adjuster 6 can be driven to synchronously move, and then the connecting rod 7 is driven to synchronously move, so that the adjusting block 3 drives the adjusting block 3 to move, and after a circuit breaker is placed by stirring the adjusting block 3, the circuit breaker is clamped by the adjusting block 3 under the elastic reverse pushing action of the elastic adjuster 6;

the elastic regulator 6 comprises a pushing plate 61, the end part of the adjusting screw 4 is movably connected with the pushing plate 61, one side of the pushing plate 61 is provided with an adjusting spring 62, one end of the adjusting spring 62 is connected with the connecting block, the pushing plate 61 and the adjusting screw 4 synchronously move, and along with the linear movement of the adjusting screw 4, the pushing plate 61 pushes the adjusting spring 62 so that the adjusting spring 62 pushes the connecting block and the adjusting block 3 to synchronously move, so that the adjusting screw 4 can be rotated to a proper position according to the size structure of the circuit breaker and the pressing requirement;

one side of the chute 2 is provided with a wiring groove 8, a plurality of wiring jacks 9 are correspondingly arranged on the wiring groove 8, a plurality of wiring contacts are arranged in the wiring jacks 9, the connector lug of the circuit breaker is inserted into the wiring jacks 9 to be connected with a plurality of wiring electric shocks under the pushing action of the elastic adjusting valve, the adjusting block 3 is shifted in the opposite direction when the circuit breaker is released, the limit of the adjusting block 3 to the circuit breaker is released, and the circuit breaker is taken down.

As a preferred scheme, still further, be provided with telescopic link 63 on the impeller plate 61, adjusting spring 62 cover is established in the telescopic link 63 outside, and telescopic link 63's both ends respectively with impeller plate 61 and connecting block, telescopic link 63 are used for spacing adjusting spring 62, make it can only the straight line flexible.

As a preferred scheme, still further, one side of a plurality of wiring contacts is connected with display 10, is provided with a plurality of regulation and control switches 11 on a plurality of wiring contacts, and display 10 is used for showing the measuring result.

As a preferred scheme, still further, the adjusting screw hole has been seted up to one side of spout 2, and adjusting screw hole and adjusting screw 4 threaded connection, through rotating adjusting screw 4 and adjusting screw hole meshing, can make adjusting screw 4 rectilinear motion.

As a preferable scheme, further, an end part of the adjusting screw 4 is connected with an adjusting knob 12, so that the adjusting screw 4 can be conveniently rotated.

As a preferred scheme, still further, a pair of regulating block 3 is the plate of rectangle structure, and the lower part of a pair of regulating block 3 is provided with a pair of draw-in groove, and the upper end of a pair of regulating block 3 is provided with pulls out the machine part, and the draw-in groove is blocked with the border of circuit breaker, and pulls out the machine part and can conveniently stir regulating block 3.

To sum up, according to the circuit breaker testing device, the circuit breaker to be detected can be limited through the transverse moving clamping mechanism, the transverse moving clamping mechanism comprises the elastic adjuster 6, the circuit breaker is convenient to clamp and release by adopting the elastic structure, the circuit breaker is connected by the plug-in structure, the circuit breaker can be rapidly adjusted according to the size of the circuit breaker, the slot is limited, and the contact is prevented from being separated from the slot.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The circuit breaker testing device comprises a testing base, wherein a pair of sliding grooves are formed in the testing base, a pair of adjusting blocks are assembled in the sliding grooves, and the circuit breaker testing device is characterized in that 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;

2. The circuit breaker testing device according to claim 1, wherein the pushing plate is provided with a telescopic rod, the adjusting spring is sleeved outside the telescopic rod, and two ends of the telescopic rod are respectively connected with the pushing plate and the connecting block.

3. The circuit breaker testing device of claim 2, wherein one side of a plurality of said wiring contacts is connected to a display, and a plurality of said wiring contacts are provided with a plurality of control switches.

4. A circuit breaker testing device according to claim 3, wherein an adjusting screw hole is formed in one side of the chute, and the adjusting screw hole is in threaded connection with the adjusting screw rod.

5. The circuit breaker testing device of claim 4, wherein an end of the adjusting screw is connected with an adjusting knob.

6. The circuit breaker testing device according to claim 5, wherein a pair of the adjusting blocks are rectangular plate blocks, a pair of clamping grooves are formed in the lower portions of the adjusting blocks, and pulling members are arranged at the upper ends of the adjusting blocks.