CN215340085U

CN215340085U - Merging cells trouble analogue means

Info

Publication number: CN215340085U
Application number: CN202023079382.1U
Authority: CN
Inventors: 黄天富; 吴志武; 郭志伟; 王春光; 伍翔; 周志森
Original assignee: State Grid Fujian Electric Power Co Ltd; Marketing Service Center of State Grid Fujian Electric Power Co Ltd
Current assignee: State Grid Fujian Electric Power Co Ltd; Marketing Service Center of State Grid Fujian Electric Power Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-12-28
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a merging unit fault simulation device, which comprises an insulating base, wherein a protective cover is covered on the insulating base, a merging unit body is arranged on the insulating base in the protective cover through a mounting groove, both sides of the merging unit body are respectively connected with a short-circuit fault simulator and a time synchronization module through leads, one side of the time synchronization module, which is close to the protective cover, is inserted into a slot arranged on the inner wall of the protective cover through a control block and is positioned, the control block is inserted into the protective cover and is limited by a limiting mechanism, the limiting mechanism comprises a fixed block fixedly arranged on the inner wall of the protective cover, the fixed block is vertically penetrated through by a control rod, a spring is sleeved outside the control rod, a limiting block is fixedly arranged at the lower end of the control rod, two ends of the spring are respectively abutted against the fixed block and the limiting block, a limiting groove for abutting insertion of the limiting block is arranged on the control block, the merging unit fault simulation device is convenient to fix in simulation, the stability of the simulation device is guaranteed, and the abnormal occurrence probability is reduced.

Description

Merging cells trouble analogue means

Technical Field

The utility model relates to the technical field of merging units, in particular to a merging unit fault simulation device.

Background

The merging unit is used for merging and synchronously processing the electric quantity transmitted by the primary mutual inductor, is mainly applied to an intelligent substation, and needs to perform fault simulation on the merging unit in the use process.

In general, a merging unit fault simulator is inconvenient to fix, prone to shift, and inconvenient to protect in simulation, and therefore, a merging unit fault simulator is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the technical problem to be solved by the present invention is to provide a merging unit fault simulation apparatus, which not only has a reasonable structure, but also effectively solves the problems of inconvenience in fixing, occurrence of offset, and inconvenience in protection during simulation.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a merging cells trouble analogue means, includes insulator foot, the insulator foot upper shield is equipped with the protection casing, installs merging cells body through seting up the mounting groove on the inside insulator foot of this protection casing, merging cells body both sides all connect short circuit fault simulator respectively through the wire with to the time module, to the time module near protection casing one side insert the slot interior location that the protection casing inner wall was seted up through the control block, and the control block inserts behind the protection casing spacing through stop gear, stop gear is including setting firmly the fixed block at the protection casing inner wall, and the fixed block is through the vertical wear to establish of control lever and the control lever overcoat is equipped with the spring, and the control lever lower extreme has set firmly the stopper, and the spring both ends butt joint respectively is on fixed block and stopper, set up on the control block and supply stopper butt joint male spacing groove.

Furthermore, the control block is fixedly connected to the time synchronization module, the limiting mechanism is located above the control block, the fixing block is in a cylindrical shape with a downward opening, the top of the fixing block is penetrated through by the limiting rod, and the top of the limiting rod is fixedly provided with a convex part.

Furthermore, an insulating layer and a waterproof layer are fixedly arranged on the inner wall of the protective cover, and the waterproof layer is clamped between the innermost side of the insulating layer.

Further, to time module and short-circuit fault simulator are located merging unit body left and right sides respectively, to time module and merging unit body between, all be provided with positioning mechanism between short-circuit fault simulator and the merging unit body, positioning mechanism is including linking firmly the support column on insulator foot, and the support column passes through the regulation pole level and has linked firmly the locating plate at it near merging unit body one end to the convenience is fixed a position with merging unit body contact.

Furthermore, the adjusting rod is provided with threads, and the adjusting rod is connected with the supporting column in a threaded mode and penetrates through the supporting column.

Furthermore, the right side of the short-circuit fault simulator is connected with a control switch, a controller is fixedly arranged on the insulating base, and the controller is located on the outer side of the protective cover and is electrically connected with the control switch and the time synchronization module.

Compared with the prior art, the utility model has the following beneficial effects: the merging unit fault simulation device is convenient to fix in simulation, so that the stability of the simulation device is ensured, and the protection is convenient, so that the safety efficiency is improved, and the abnormal occurrence probability is reduced;

1. the combined unit body is conveniently extruded and fixed through the threaded connection between the adjusting rod and the supporting column, so that the stability of the combined unit body is ensured, and the time synchronization module is conveniently clamped and placed through the inserting and clamping between the control block and the protective cover and is matched with a clamping structure between the limiting block and the control block, so that the condition that the time synchronization module is deviated is avoided;

2. the device is provided with a controller, a short-circuit fault simulator and a time synchronization module, the merging unit body is controlled by the controller and connected with the merging unit body through a lead, so that the short-circuit fault of the merging unit body is simulated, and the time synchronization of the merging unit body is simulated through the time synchronization module;

3. be provided with waterproof layer, insulating layer, thereby protect analogue means through protection casing and waterproof layer to improve fault simulation device's factor of safety, the rethread insulating layer carries out insulating treatment to merging unit body, thereby has improved safe efficiency, and the cooperation controller controls analogue means simultaneously, and then has reduced the unusual probability that takes place.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic configuration diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic diagram of a longitudinal cross-sectional structure according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a cross-sectional structure in the transverse direction according to an embodiment of the present invention.

In the figure: 1-insulating base, 2-protective cover, 3-mounting groove, 4-merging unit body, 5-conducting wire, 6-short circuit fault simulator, 7-time-sharing module, 8-control block, 9-slot, 10-limiting mechanism, 11-fixing block, 12-control rod, 13-spring, 14-limiting block, 15-convex part, 16-insulating layer, 17-waterproof layer, 18-positioning mechanism, 19-supporting column, 20-adjusting rod, 21-positioning plate, 22-control switch, 23-controller and 24-limiting groove.

Detailed Description

In order to make the aforementioned and other features and advantages of the utility model more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in FIGS. 1 to 4, a merging unit fault simulator comprises an insulating base 1, a protective cover 2 covering the insulating base, the insulation base inside the protective cover is provided with a merging unit body 4 through an installation groove 3, both sides of the merging unit body are respectively connected with a short-circuit fault simulator 6 and a time synchronization module 7 through leads 5, one side of the time-setting module close to the protective cover is inserted into a slot 9 arranged on the inner wall of the protective cover through a control block 8 for positioning, and the control block inserts behind the protection casing spacing through stop gear 10, stop gear is including setting firmly fixed block 11 at the protection casing inner wall, and the fixed block is vertical to wear to establish and the control lever overcoat is equipped with spring 13 through control lever 12, and the control lever lower extreme has set firmly stopper 14, and the spring both ends top is respectively on fixed block and stopper, set up on the control block and supply stopper butt joint male spacing groove 24.

In the embodiment of the utility model, the control block is fixedly connected to the time synchronization module, the limiting mechanism is positioned above the control block, the fixed block is in a cylindrical shape with a downward opening, the top of the fixed block is penetrated through by the limiting rod, the top of the limiting rod is fixedly provided with a convex part 15, the limiting rod can be prevented from being pulled out of the fixed block by a spring through the convex part, the limiting mechanisms can be arranged in plurality, the corresponding control blocks are also arranged in plurality, and the control blocks are vertically parallel and horizontally extend.

In the embodiment of the utility model, the insulating layer 16 and the waterproof layer 17 are fixedly arranged on the inner wall of the protective cover, the waterproof layer is clamped between the innermost side of the insulating layer, the safety coefficient of the fault simulation device is improved, and the general slot penetrates through the insulating layer from inside to outside to the waterproof layer (as shown in figure 2), and can also be inserted into the protective cover to limit the position of the control block.

In the embodiment of the utility model, the time synchronization module and the short-circuit fault simulator are respectively positioned at the left side and the right side of the merging unit body, positioning mechanisms 18 are respectively arranged between the time synchronization module and the merging unit body and between the short-circuit fault simulator and the merging unit body, each positioning mechanism comprises a supporting column 19 fixedly connected on an insulating base, and the supporting column horizontally penetrates through an adjusting rod 20 and is fixedly connected with a positioning plate 21 at one end close to the merging unit body so as to be in contact positioning with the merging unit body.

In the embodiment of the utility model, the adjusting rod is provided with threads, and the adjusting rod is connected with the supporting column in a threaded mode and penetrates through the supporting column, so that the positioning mechanism is convenient to fasten and unfasten and adjust.

In the embodiment of the present invention, the right side of the short-circuit fault simulator is connected to a control switch 22, the insulating base is fixedly provided with a controller 23, and the controller is located outside the protective cover and electrically connected to the control switch and the time synchronization module.

The working principle of the embodiment of the utility model is as follows: when the merging unit fault simulation device is used, firstly, a merging unit body is clamped into an insulating base, then an adjusting rod is rotated to enable a positioning plate to be tightly attached to the surface of the merging unit body, so that the merging unit body is fixed, the stability of the merging unit body in the simulation process is ensured, then, a control rod is pulled upwards, a spring is compressed, a limiting block is lifted, a control block is inserted into a protective cover slot to limit a timing module, then, the control rod is loosened, the spring is stretched, the limiting block is descended and inserted into a limiting groove to be clamped, so that the timing module is fixed, and the stability of the timing module is ensured;

secondly, merging unit body and short-circuit fault simulator and time to module are connected through inserting the wire respectively to be convenient for carry out worker's fault simulation, then the break-make of the control switch on the analog line that corresponds through controller control short-circuit fault simulator incoming end realizes the short-circuit fault simulation, the start-up and the stop of time to module are controlled to rethread controller, thereby the function of keeping watch on in the time to test merging unit body in the test, in the simulation process, protection casing, waterproof layer and insulating layer protect the analogue means, thereby the factor of safety of fault analogue means has been improved, cooperate the controller to control analogue means again, and then the unusual probability that takes place has been reduced.

The present invention is not limited to the above-described preferred embodiments, and various other types of merging unit failure simulation apparatuses can be derived by anyone in light of the present invention. All equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. A merging unit fault simulation device is characterized in that: including insulator foot, the insulator foot upper shield is equipped with the protection casing, installs merging unit body through seting up the mounting groove on the inside insulator foot of this protection casing, merging unit body both sides all connect short circuit fault simulator respectively through the wire with to the time module, to the time module nearly protection casing one side insert the slot interior location that the protection casing inner wall was seted up through the control block, and the control block inserts the protection casing after spacing through stop gear, stop gear is including setting firmly the fixed block at the protection casing inner wall, the fixed block through the vertical dress of wearing to establish of control lever and the control lever overcoat is equipped with the spring, the control lever lower extreme has set firmly the stopper, the spring both ends top joint respectively on fixed block and stopper, set up on the control block and supply stopper butt joint male spacing groove.

2. The merging-unit fault simulation device of claim 1, wherein: the control block links firmly on the module to time, and stop gear is located the control block top, the fixed block is the opening tube-shape down, and its top is worn to establish through the gag lever post, the gag lever post top sets firmly the convex part.

3. The merging-unit fault simulation device of claim 1, wherein: the protective cover is characterized in that an insulating layer and a waterproof layer are fixedly arranged on the inner wall of the protective cover, and the insulating layer is arranged on the innermost side and clamps the waterproof layer in the middle.

4. The merging-unit fault simulation device of claim 1, wherein: the time synchronization module and the short-circuit fault simulator are respectively located on the left side and the right side of the merging unit body, positioning mechanisms are arranged between the time synchronization module and the merging unit body and between the short-circuit fault simulator and the merging unit body, each positioning mechanism comprises a supporting column fixedly connected to an insulating base, and the supporting column penetrates horizontally through an adjusting rod and is fixedly connected with a positioning plate at one end, close to the merging unit body, of the supporting column so as to be in contact positioning with the merging unit body.

5. The merging-unit fault simulation device of claim 4, wherein: the adjusting rod is provided with threads and is connected with the supporting column in a threaded mode to penetrate through the supporting column.

6. The merging-unit fault simulation device of claim 1, wherein: the short-circuit fault simulator is characterized in that a control switch is connected to the right side of the short-circuit fault simulator, a controller is fixedly arranged on the insulating base, and the controller is located on the outer side of the protective cover and electrically connected with the control switch and the time synchronization module.