阅读说明：本技术 一种操作机构的检测设备及检测方法 (Detection device and detection method for operating mechanism ) 是由 吴孝军 童玉林 柴祥剑 陈会会 徐建环 于 2020-04-16 设计创作，主要内容包括：一种操作机构的检测设备及检测方法。解决了现有操作机构在于断路器磨合麻烦的问题。它包括柜体,所述的柜体内设有断路器模拟装置和模拟操作装置,所述的断路器模拟装置具有便于操作机构拆装的第一状态、回退的第二状态和便于模拟操作装置驱动操作机构动作的第三状态,所述的模拟操作装置具有安装时的第一位置和工作时的第二位置。所述的检测方法包括：模拟操作装置上升到位后,断路器模拟装置前移,使得产品与模拟操作装置对接；模拟操作装置的储能驱动件动作对产品进行储能、合闸、分闸操作；产品的磨合次数达到设置值后,模拟操作装置、断路器模拟装置复位。本发明还具有结构简单,装配方便,动作可靠,使用寿命长等优点。(A detection device and a detection method for an operating mechanism. The problem of current operating device lie in that the circuit breaker break-in is troublesome is solved. The intelligent cabinet comprises a cabinet body, the cabinet in be equipped with circuit breaker analogue means and analog operation device, circuit breaker analogue means have the first state of the operating device dismouting of being convenient for, the second state that rolls back and the third state of the operating device drive operating device action of being convenient for, analog operation device first position when having the installation and the second position of during operation. The detection method comprises the following steps: after the simulation operation device rises to the right position, the circuit breaker simulation device moves forwards, so that the product is in butt joint with the simulation operation device; simulating the action of an energy storage driving piece of the operating device to perform energy storage, closing and opening operations on the product; and after the running-in times of the product reach a set value, resetting the simulation operation device and the circuit breaker simulation device. The invention also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.)

1. The utility model provides an operating device's check out test set, includes cabinet body (1), its characterized in that: a circuit breaker simulation device (2) for simulating the action of the circuit breaker and a simulation operation device (3) for driving the operation mechanism to act are arranged in the cabinet body (1), the circuit breaker simulation device (2) is provided with a first state which is convenient for the disassembly and the assembly of the operating mechanism, a second state of retraction and a third state which enables the operating mechanism to be connected with the simulation operating device and is convenient for the simulation operating device to drive the operating mechanism to act, the analog operating device (3) has a first position when installed and a second position when in operation, the circuit breaker simulator (2) is in a first state or a second state when the simulated operation device (3) is in a first position, when the circuit breaker simulation device (2) is in the third state, the simulation operation device (3) is in the second position.

2. The operating mechanism detection apparatus according to claim 1, wherein the circuit breaker simulation device (2) includes a horizontal driving member (21) and a mounting bracket (22) for mounting the operating mechanism, the mounting bracket (22) is provided with a simulation breaking member (23), a detection sensor (24) and an operating shaft (25) for connecting with the operating mechanism, the simulation breaking member (23) and the detection sensor (24) are both arranged on the operating shaft (25) and driven by the operating shaft (25) to move, and the horizontal driving member (21) is connected with the mounting bracket (22) and drives the mounting bracket (22) to move horizontally relative to the cabinet body (1).

3. The detecting device for the operating mechanism according to claim 2, wherein the cabinet body (1) is provided with a display panel (11), the detecting sensor (24) is connected with a control module, and the control module is connected with the display panel (11).

4. The operating mechanism detection device according to claim 1, wherein the analog operating device (3) comprises a mounting seat (31) and a vertical driving member (32), the mounting seat (31) is provided with an energy storage analog mechanism (33), a closing analog mechanism (34) and an opening analog mechanism (35), and the vertical driving member (32) is connected with the mounting seat (31) and drives the mounting seat (31) to vertically move up and down.

5. A detection method of an operating mechanism is characterized in that: an inspection apparatus using an operating mechanism according to any one of claims 1 to 4, wherein the inspection step comprises:

① clamp and fix the product on the circuit breaker simulator;

② starting the device, the circuit breaker simulator moves backwards, and the circuit breaker simulator returns to the second state from the first state;

③ simulating the operator being raised, moving from a first position to a second position;

④ when the simulation operation device ascends to the right position, the circuit breaker simulation device moves forward to move from the second state to the third state;

⑤ interfacing the product with a simulated operating device;

⑥ simulating the energy storage driving member action of the operating device to perform energy storage operation on the product;

⑦ simulating the action of a switching-on driving piece of the operating device to perform switching-on operation on the product;

⑧ simulating the action of the opening driving piece of the operating device to open the product;

⑨ repeat steps ⑥ - ⑧;

⑩ the running-in times of the product reaches the set value, the simulation operation device and the circuit breaker simulation device are reset.

6. The method of claim 5, wherein in step ④, there is a first speed of forward movement and a second speed of docking when the circuit breaker simulator moves from the second state to the third state, and the first speed is faster than the second speed.

7. The method of claim 6, wherein the stored energy actuator of the analog operating device is actuated to engage the product with the analog operating device when the circuit breaker analog device is at the second speed.

8. The method as claimed in claim 5, wherein the energy storage completion is determined by the torque transmitted from the energy storage driving member in step ⑥.

9. The method for detecting the operating mechanism of the motor vehicle as claimed in claim 8, wherein the energy storage driving member starts to test after running for 1.5 seconds, and when the energy storage torque force of the product is greater than the set value and continuously exceeds 0.5 second, the condition that energy is being stored is judged; and then testing that the torque force is less than a set value and continuously exceeds 0.5 second, and judging that the energy storage is finished.

10. The method of claim 5, further comprising a sudden stop control and a reset control, wherein the sudden stop control is pressed at any step from ① to ⑩, and when the device is suddenly stopped, the device can be continuously operated if the problem is solved and the continuous operation of the product is not affected, and when the problem is solved and the subsequent operation is affected, the sudden stop is released by the reset control and the device is reset.

Technical Field

The invention relates to detection equipment, in particular to detection equipment of an operating mechanism.

Background

The switch cabinet is an electric device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement. Such as meters, automatic controls, magnetic switches for motors, various ac contactors, etc. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

The high-voltage circuit breaker is an electric appliance with contacts, and the purpose of opening and closing a circuit is achieved by opening and closing the contacts, so that the circuit can be completed only by depending on a certain mechanical operation system. The mechanical operation device other than the breaker body is referred to as an operation mechanism. The operating mechanism may be classified into a manual operating mechanism (CS), an electromagnetic operating mechanism (CD), a spring operating mechanism (CT), a motor operating mechanism (CJ), etc. according to energy forms. After the production of the operating mechanism is finished, the operating mechanism needs to be run in with the circuit breaker to detect the performance of the circuit breaker, such as stability detection, opening and closing speed detection and the like, the existing operating mechanism is directly operated and detected in a switch cabinet after the production is finished, and three phases of the circuit breaker are connected with external detection equipment through external leads. In the actual detection process, the breaker vacuum bubble (pipe) needs to be frequently replaced due to the influence of the service life of the breaker vacuum bubble (pipe) and the unqualified operating mechanism, the cost is high, and the wiring needs to be removed from the three-phase vacuum pump when the breaker vacuum bubble (pipe) is replaced every time, so that the product detection is troublesome, the efficiency is low, and the cost is high.

Disclosure of Invention

The invention provides a detection device and a detection method of an operating mechanism, aiming at solving the problem that the prior operating mechanism in the background technology is troublesome in break-in of a circuit breaker.

The technical scheme of the invention is as follows: the utility model provides an operating device's check out test set, includes the cabinet body, the cabinet internal be equipped with the circuit breaker analogue means who is used for simulating the circuit breaker action and be used for driving the analog operation device of operating device action, the circuit breaker analogue means have the first state of the operating device dismouting of being convenient for, the second state that backs and make operating device link to each other the third state of being convenient for analog operation device drive operating device action with analog operation device, analog operation device first position when having the installation and the second position of during operation, analog operation device when in first position circuit breaker analogue means be in first state or second state, circuit breaker analogue means when in the third state analog operation device be in the second position.

As an improvement of the invention, the circuit breaker simulation device comprises a horizontal driving member and a mounting frame used for mounting the operating mechanism, wherein the mounting frame is provided with a simulation breaking member, a detection sensor and an operating shaft used for being connected with the operating mechanism, the simulation breaking member and the detection sensor are arranged on the operating shaft and driven by the operating shaft to move, and the horizontal driving member is connected with the mounting frame and drives the mounting frame to horizontally move relative to the cabinet body.

As a further improvement of the invention, a display panel is arranged on the cabinet body, the detection sensor is connected with the control module, and the control module is connected with the display panel.

As a further improvement of the invention, the simulation operation device comprises an installation seat and a vertical driving piece, wherein the installation seat is provided with an energy storage simulation mechanism, a closing simulation mechanism and a breaking simulation mechanism, and the vertical driving piece is connected with the installation seat and drives the installation seat to vertically move up and down.

The detection method of the operating mechanism adopts the detection equipment of the operating mechanism, and the detection step comprises the following steps:

① clamp and fix the product on the circuit breaker simulator;

② starting the device, the circuit breaker simulator moves backwards, and the circuit breaker simulator returns to the second state from the first state;

③ simulating the operator being raised, moving from a first position to a second position;

④ when the simulation operation device ascends to the right position, the circuit breaker simulation device moves forward to move from the second state to the third state;

⑤ interfacing the product with a simulated operating device;

⑥ simulating the energy storage driving member action of the operating device to perform energy storage operation on the product;

⑦ simulating the action of a switching-on driving piece of the operating device to perform switching-on operation on the product;

⑧ simulating the action of the opening driving piece of the operating device to open the product;

⑨ repeat steps ⑥ - ⑧;

⑩ the running-in times of the product reaches the set value, the simulation operation device and the circuit breaker simulation device are reset.

As a modification of the present invention, in step ④, there are a first speed when the circuit breaker simulation apparatus moves forward and a second speed when it is docked when it moves from the second state to the third state, and the first speed is faster than the second speed.

As a further improvement of the invention, when the circuit breaker simulation device is at the second speed, the energy storage driving piece of the simulation operation device acts to enable the product to be in butt joint with the simulation operation device.

As a further improvement of the invention, in step ⑥, the energy storage completion condition is judged by the torsion variation transmitted back by the energy storage driving element, the energy storage driving element starts to test after running for 1.5 seconds, when the energy storage torsion of the product is larger than the set value and continuously exceeds 0.5 seconds, the energy storage is judged to be in the process of storing energy, and then the torsion is smaller than the set value and continuously exceeds 0.5 seconds, the energy storage is judged to be completed.

As a further improvement of the invention, the emergency stop control and the reset control are also arranged, the emergency stop control can be pressed down in any step from ① to ⑩, when the equipment is in emergency stop, if the problem is solved and the continuous work of the product is not influenced, the operation can be continued, and if the problem is solved and the subsequent operation is influenced, the emergency stop is released through the reset control and the equipment is reset.

The circuit breaker simulation device has the advantages that the simulation operation device can drive the operation mechanism to act and drive the circuit breaker simulation device to act, namely the operation mechanism acts and the actual working condition is simulated by the circuit breaker simulation device, so that the detection of the operation mechanism is more convenient and quicker, parts are not easy to damage, frequent replacement is not needed, and the detection cost is reduced. The invention also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the cabinet 1 according to the embodiment of the present invention.

Fig. 3 is a schematic diagram of the circuit breaker simulation apparatus 2 shown in fig. 2.

Fig. 4 is a schematic view of the exploded structure at the mounting frame 22 in fig. 3.

Fig. 5 is a schematic view of the structure of the analog operation device 3 shown in fig. 2.

Fig. 6 is a schematic structural view of an embodiment of the present invention in use.

Fig. 7 is a schematic diagram of the principle of the embodiment of the present invention.

In the figure, 1, a cabinet body; 11. a display panel; 12. an observation window; 2. a circuit breaker simulation device; 21. a horizontal drive member; 22. a mounting frame; 23. simulating a breaking part; 24. a detection sensor; 25. an operating shaft; 26. a crank arm; 261. a drive slot; 27. a fixing plate; 271. a support pillar; 28. a horizontal limiting mechanism; 281. a limiting driving piece; 282. a limiting member; 3. a simulated operation device; 31. a mounting seat; 32. a vertical drive; 33. an energy storage simulation mechanism; 331. an energy storage drive; 332. an energy storage shaft; 333. a speed reducer; 34. a switching-on simulation mechanism; 341. a switching-on driving member; 342. a closing operation shaft; 343. closing a transmission shaft; 35. a brake-separating simulation mechanism; 351. a brake-separating driving member; 352. a brake separating operation shaft; 353. a brake-separating transmission shaft; 4. an operating mechanism.

Detailed Description

The embodiments of the invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 in combination with fig. 2 to 6, a detection device for an operating mechanism comprises a cabinet 1, a circuit breaker simulation device 2 for simulating the action of the circuit breaker and a simulation operation device 3 for driving an operation mechanism to act are arranged in the cabinet body 1, the circuit breaker simulator 2 has a first state for facilitating the disassembly and assembly of the operating mechanism, a second state for retracting and a third state for connecting the operating mechanism 4 with the simulation operating device for facilitating the simulation operating device to drive the operating mechanism to act, the analog operation device 3 has a first position when being installed and a second position when being operated, the circuit breaker analog device 2 is in a first state or a second state when the analog operation device 3 is in the first position, the analogue operating device 3 is in the second position when the circuit breaker analogue device 2 is in the third state. The circuit breaker simulation device has the advantages that the simulation operation device can drive the operation mechanism to act and drive the circuit breaker simulation device to act, namely the operation mechanism acts and the actual working condition is simulated by the circuit breaker simulation device, so that the detection of the operation mechanism is more convenient and quicker, parts are not easy to damage, frequent replacement is not needed, and the detection cost is reduced. The invention also has the advantages of simple structure, convenient assembly, reliable action, long service life and the like.

Breaker analogue means 2 include horizontal drive piece 21 and the mounting bracket 22 that is used for operating device to install, mounting bracket 22 on be equipped with simulation disconnected piece 23, detection sensor 24 and be used for the operating axis 25 that is connected with operating device, simulation disconnected piece 23, detection sensor 24 all locate on operating axis 25 and drive its motion by operating axis 25, horizontal drive piece 21 be connected with mounting bracket 22 and drive the relative cabinet body 1 horizontal motion of mounting bracket 22. Specifically speaking, the simulation disjunctor be the spring, more specifically speaking, the simulation disjunctor can dismantle. Therefore, the product can be matched with different operating mechanisms for detection by replacing the simulation breaking piece. The detection sensor and the analog breaking part are arranged in parallel side by side, and more specifically, the detection sensor is an electronic ruler, namely a linear displacement sensor. The detection sensor is a pull rod electronic ruler. More specifically speaking, be equipped with the slider on the mounting bracket, the cabinet body on be equipped with the slide rail, the mounting bracket locate on the slide rail and drive its horizontal motion by horizontal driving piece through the slider. More specifically, the horizontal driving piece drives the mounting frame to move through the horizontal screw rod.

The cabinet body 1 on be equipped with display panel 11, detection sensor 24 be connected with control module, control module be connected with display panel 11. Such structure makes and does not need the three-phase to connect the electricity for the product circuit is simple, only needs to carry out analysis processes through the signal of gathering the detection sensor, and more specifically says so, and display panel and control module board locate circuit breaker analogue means's top or below moreover, and locate the cabinet internal, do not need external conductor to make product security performance higher. More specifically, the speed, time, over travel and the like of energy storage, switching on and switching off can be acquired, and characters or image display can be generated according to actual needs.

The operating shaft 25 is provided with a plurality of crank arms 26, each crank arm 26 is provided with a driving groove 261, and the analog breaking piece 23 and the detection sensor 24 are respectively connected with the crank arms 26 and driven by the driving grooves 261 of the crank arms 26 to move. Specifically, there are two analog sections 23, and the two analog sections 23 are equidistantly disposed on two sides of the detection sensor 24. The structure enables the detection sensor to be stressed uniformly, and data acquisition is more accurate.

Mounting bracket 22 on be equipped with fixed plate 27, fixed plate 27 on be equipped with the support column 271 that is used for supporting operating device, mounting bracket 22 on be equipped with and be used for the spacing horizontal stop gear 28 of operating device level. The structure is convenient for the installation and fixation of the operating mechanism and simple in structure.

The horizontal limiting mechanism 28 includes a limiting driving member 281 and a limiting member 282, and the limiting member 282 has a first position for opening to facilitate the picking and placing of the operating mechanism and a second position for driving the swing limiting member 281 to swing. Specifically, one end of the limiting part is connected with the limiting driving part, the other end of the limiting part is used for limiting the operating mechanism, and the middle part of the limiting part is hinged. In the actual production process, a baffle can be arranged, so that the limiting part can reliably rotate, the stress is uniform, and the up-and-down swinging is avoided.

The simulation operation device 3 comprises an installation seat 31 and a vertical driving part 32, wherein the installation seat 31 is provided with an energy storage simulation mechanism 33, a closing simulation mechanism 34 and a breaking simulation mechanism 35, and the vertical driving part 32 is connected with the installation seat 31 and drives the installation seat 31 to vertically move up and down. The structure can reliably yield when the circuit breaker simulation device is in the first state and the second state, and meanwhile, the circuit breaker simulation device can reliably rise after the circuit breaker simulation device is retreated in the second state, so that the circuit breaker simulation device is convenient to drive the operating mechanism to act.

The energy storage simulation mechanism 33 comprises an energy storage driving element 331 and an energy storage shaft 332 for driving the operating mechanism to store energy, the energy storage driving element 331 is connected with the energy storage shaft 332 through a speed reducer 333, the closing simulation mechanism 34 comprises a closing driving element 341 and a closing operating shaft 342 for driving the operating mechanism to close, the closing driving element 341 is connected with the closing operating shaft 342 through a closing transmission shaft 343, the opening simulation mechanism 35 comprises an opening driving element 351 and an opening operating shaft 352 for driving the operating mechanism to open, and the opening driving element 351 is connected with the opening operating shaft 352 through an opening transmission shaft 353. The structure can drive the operating mechanism to act through the energy storage driving part, the closing driving part and the opening simulation mechanism, so that the product quality of the operating mechanism is detected.

The cabinet body 1 is provided with an observation window 12 which is convenient for observing the operating mechanism. Therefore, the running state of the operating mechanism can be observed conveniently, and the safety performance of the product is improved.

The detection method of the operating mechanism adopts the detection equipment of the operating mechanism, and the detection step comprises the following steps:

① clamp and fix the product on the circuit breaker simulator;

② starting the device, the circuit breaker simulator moves backwards, and the circuit breaker simulator returns to the second state from the first state;

③ simulating the operator being raised, moving from a first position to a second position;

④ when the simulation operation device ascends to the right position, the circuit breaker simulation device moves forward to move from the second state to the third state;

⑤ interfacing the product with a simulated operating device;

⑥ simulating the energy storage driving member action of the operating device to perform energy storage operation on the product;

⑦ simulating the action of a switching-on driving piece of the operating device to perform switching-on operation on the product;

⑧ simulating the action of the opening driving piece of the operating device to open the product;

⑨ repeat steps ⑥ - ⑧;

⑩ after the running-in times of the product reach the set value, the simulation operation device and the breaker simulation device reset, thus the simulation of switching-on, switching-off and energy storage operation can be carried out on the product, the switching-off and switching-on states of the breaker can be simulated, no real breaker switch cabinet needs to be adapted, damage to parts such as vacuum bubbles is avoided, energy storage, switching-on and switching-off speeds, time, overtravel and the like can be collected, characters or image display can be generated according to actual needs, the running condition of the visual operating mechanism of an operator is convenient, the stability and the like, and the further improvement and promotion of the operating mechanism by developers are convenient.

In step ④, there is a first speed when the circuit breaker simulation apparatus moves forward and a second speed when the circuit breaker simulation apparatus is docked from the second state to the third state, and the first speed is faster than the second speed.

When the circuit breaker simulation device is at the second speed, the energy storage driving piece of the simulation operation device acts to enable the product to be in butt joint with the simulation operation device. The energy storage shaft slowly rotates through the action of the energy storage driving piece, so that the energy storage shaft is matched with a product and is convenient to reliably butt.

In step ⑥, the energy storage completion condition is judged by the torque force transmitted back by the energy storage driving part, specifically, the energy storage driving part starts to test after running for 1.5 seconds, when the energy storage torque force of the product is larger than a set value and continuously exceeds 0.5 seconds, the energy storage is judged to be in energy storage, and then the torque force is tested to be smaller than the set value and continuously exceeds 0.5 seconds, and the energy storage is judged to be completed.

The invention is also provided with emergency stop control and reset control, the emergency stop control can be pressed down when the device is in any step from ① to ⑩, when the device is in emergency stop, the device can continue to operate if the problem is solved and the product continues to work is not influenced, and if the problem is solved and the subsequent operation is influenced, the emergency stop is released through the reset control and the device is reset.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.