Intelligent semi-automatic mechanism test equipment

Abstract

The utility model relates to intelligent semi-automatic mechanism testing equipment, which is used for testing a three-position isolating switch and comprises a shell, a button assembly and a display mechanism. The shell is provided with a power socket; the button assembly is arranged on the shell, and the button assembly is connected with an isolation closing point, an isolation opening point, a grounding opening point and a grounding closing point of the isolation switch; the display mechanism is arranged on the shell and comprises an isolation lamp group and a grounding lamp group; wherein the isolation lamp group is connected with a normally open point of an isolation auxiliary remark contact of the isolation switch; and the grounding lamp group is connected with a normally open point of a grounding auxiliary remark contact of the disconnecting switch. According to the utility model, the station of the disconnecting switch can be conveniently switched in real time through the button assembly, and the station state can be fed back in real time through the isolating lamp group. The efficiency of detecting the working states of different stations of the disconnecting switch is greatly improved, and the whole production process of the three-station disconnecting switch is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric appliance switch, especially relates to refrigeration semi -automatic mechanism test equipment. BACKGROUND

[0002] Three position disconnecting switch is used in power system, and its safety performance is directly related to the safety of power equipment and the life safety of personnel, so strict quality inspection procedure is executed after the three position disconnecting switch is extended.

[0003] But the design of three position disconnecting switch is more complex, and the switching and operation of multiple stations are designed. The function and performance of each station need to be tested separately to ensure the normal work of the whole equipment. This makes the quality inspection of three position disconnecting switch complex, and the steps are more. The complex quality inspection process needs to consume more time, which leads to the extension of the whole production process of the product, and reduces the overall production efficiency of the product.

[0004] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present disclosure, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0005] In view of the above shortcomings of the prior art, the purpose of the utility model is to provide intelligent semi-automatic mechanism test equipment to improve the test efficiency of the disconnecting switch.

[0006] The technical scheme of the utility model is as follows:

[0007] The intelligent semi-automatic mechanism test equipment is used for testing three position disconnecting switch, and comprises a shell, a button assembly and a display mechanism. The shell is provided with a power socket. The button assembly is arranged on the shell, and is connected with the isolation closing point, the isolation opening point, the grounding opening point and the grounding closing point of the disconnecting switch. The display mechanism is arranged on the shell and comprises an isolation lamp group and a grounding lamp group. The isolation lamp group is connected with the normally open point of the isolation auxiliary auxiliary contact point of the disconnecting switch. The grounding lamp group is connected with the normally open point of the grounding auxiliary auxiliary contact point of the disconnecting switch.

[0008] Further technical scheme is that the display mechanism further comprises a valve interlocking lamp, a grounding locking lamp and an isolation locking lamp. The valve interlocking lamp is connected with the valve interlocking point of the disconnecting switch. The grounding locking lamp is connected with the grounding locking point of the disconnecting switch. The isolation locking lamp is connected with the isolation locking point of the disconnecting switch.

[0009] Further, the technical scheme is that the isolation lamp group comprises first display lamps and second display lamps; the first display lamps of the isolation lamp group are connected with the normally open point positions of the isolation auxiliary remark contact points; the second display lamps of the isolation lamp group are connected with the normally closed point positions of the isolation auxiliary remark contact points.

[0010] Further, the technical scheme is that the number of the first display lamps of the isolation lamp group is equal to the number of the second display lamps of the isolation lamp group, and is equal to the number of the isolation auxiliary remark contact points; one isolation auxiliary remark contact point is connected with a group of the isolation lamp group.

[0011] Further, the technical scheme is that the first display lamps and the second display lamps in the isolation lamp group are arranged in sequence in the transverse direction; the first display lamps and the second display lamps connected with the same isolation auxiliary remark contact point are arranged adjacently.

[0012] Further, the technical scheme is that the ground lamp group comprises first display lamps and second display lamps; the first display lamps of the ground lamp group are connected with the normally open point positions of the ground auxiliary remark contact points; the second display lamps of the ground lamp group are connected with the normally closed point positions of the ground auxiliary remark contact points.

[0013] Further, the technical scheme is that the number of the first display lamps of the ground lamp group is equal to the number of the second display lamps of the ground lamp group, and is equal to the number of the ground auxiliary remark contact points; one ground auxiliary remark contact point is connected with a group of the ground lamp group.

[0014] Further, the technical scheme is that the first display lamps and the second display lamps in the ground lamp group are arranged in sequence in the transverse direction; the first display lamps and the second display lamps connected with the same ground auxiliary remark contact point are arranged adjacently.

[0015] Further, the technical scheme is that the button assembly comprises an isolation closing button, an isolation opening button, a ground opening button and a ground closing button; the isolation closing button is connected with the isolation closing point; the isolation opening button is connected with the isolation opening point; the ground opening button is connected with the ground opening point; and the ground closing button is connected with the ground closing point.

[0016] The beneficial technical effects of the utility model are as follows:

[0017] (1) The intelligent semi-automatic mechanism test device is provided with a button assembly connected with an isolation closing point, an isolation opening point, a grounding opening point and a grounding closing point of the three-position disconnecting switch. The isolation lamp set and the grounding lamp set are connected with a normally open point of the isolation auxiliary auxiliary contact point and a normally open point of the grounding auxiliary auxiliary contact point. When the three-position disconnecting switch is in isolation closing, the isolation lamp set is turned on. When the three-position disconnecting switch is in grounding closing, the grounding lamp set is turned on. After the intelligent semi-automatic mechanism test device is connected with the disconnecting switch, the position of the disconnecting switch can be conveniently switched in real time through the button assembly, and the position state can be fed back in real time through the isolation lamp set. The efficiency of detecting the working state of different positions of the disconnecting switch is greatly improved, thereby shortening the whole production process of the three-position disconnecting switch and improving the production efficiency of the three-position disconnecting switch, and the maintenance of the three-position disconnecting switch is facilitated.

[0018] (2) Further, the display mechanism further comprises a valve interlocking lamp, a grounding locking lamp and an isolation locking lamp. The three-position disconnecting switch is tested more comprehensively.

[0019] (3) Further, the isolation lamp set and the grounding lamp set both comprise a first display lamp and a second display lamp. Whether the three-position disconnecting switch is normally isolated and closed or grounded and closed can be quickly judged through the on-off of the first display lamp. Whether the three-position disconnecting switch is normally isolated and opened or grounded and opened can be quickly judged through the on-off of the second display lamp. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A front view structural schematic diagram of the intelligent semi-automatic mechanism test device is shown.

[0021] Figure 2 A secondary circuit diagram of the three-position disconnecting switch tested by the intelligent semi-automatic mechanism test device is shown.

[0022] Markings in the drawings:

[0023] 1, shell; 2, button assembly; 21, isolation closing button; 22, isolation opening button; 23, grounding opening button; 24, grounding closing button; 3, display mechanism; 31, isolation lamp set; 311, first display lamp; 312, second display lamp; 32, grounding lamp set; 33, valve interlocking lamp; 34, grounding locking lamp; 35, isolation locking lamp; 41, isolation closing point; 42, isolation opening point; 43, isolation auxiliary auxiliary contact point; 44, grounding closing point; 45, grounding opening point; 46, grounding auxiliary auxiliary contact point; 47, valve interlocking point; 48, grounding locking point; 49, isolation locking point. DETAILED DESCRIPTION

[0024] For the purposes, features and advantages of the present application to be more apparent and easy to understand, please refer to the accompanying drawings. It should be noted that the structure, proportion, size, etc. shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, for those skilled in the art to understand and read, and are not used to limit the conditions of the present application. Therefore, it does not have substantial technical significance, any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0025] In the description of the present application, the orientation or positional relationship indicated by the limited terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and not indicating or implying that the device or element referred to must have a particular orientation, constructed and operated in a particular orientation. Therefore, it cannot be understood as a limitation of the present application.

[0026] Figure 1 The main structure of the intelligent semi-automatic mechanism test equipment of the present application is shown.

[0027] Figure 2 The secondary circuit diagram of the three-position isolating switch tested by the intelligent semi-automatic mechanism test equipment of the present application is shown. Please refer to Figure 1 and Figure 2The application discloses an intelligent semi-automatic mechanism test device for testing a three-position isolating switch, which comprises a shell 1, a button assembly 2 and a display mechanism 3. The shell 1 is provided with a power socket for being connected with a power supply. The button assembly 2 is arranged on the shell 1 and is connected with an isolating closing point 41, an isolating opening point 42, a grounding opening point 45 and a grounding closing point 44 of the isolating switch. The display mechanism 3 is arranged on the shell 1 and comprises an isolating lamp group 31 and a grounding lamp group 32. The isolating lamp group 31 is connected with a normally open point of an auxiliary isolating contact 43 of the isolating switch. The grounding lamp group 32 is connected with a normally open point of an auxiliary grounding contact 46 of the isolating switch. When the isolating switch is in the isolating closing position, the isolating lamp group 31 is turned on and lights up. When the isolating switch is in the grounding closing position, the grounding lamp group 32 is turned on and lights up. After the intelligent semi-automatic mechanism test device is connected with the isolating switch, the position of the isolating switch can be switched in real time through the button assembly 2, and the position state can be fed back in real time through the isolating lamp group 31. The efficiency of testing the working state of different positions of the isolating switch is greatly improved, the whole production process of the three-position isolating switch is shortened, the production efficiency of the three-position isolating switch is improved, and the maintenance of the three-position isolating switch is facilitated.

[0028] Specifically, the button assembly 2 comprises an isolating closing button 21, an isolating opening button 22, a grounding opening button 23 and a grounding closing button 24. The isolating closing button 21 is connected with the isolating closing point 41. The isolating opening button 22 is connected with the isolating opening point 42. The grounding opening button 23 is connected with the grounding opening point 45. The grounding closing button 24 is connected with the grounding closing point 44.

[0029] Preferably, the display mechanism 3 further comprises a shutter interlocking lamp 33, a grounding locking lamp 34 and an isolating locking lamp 35. The shutter interlocking lamp 33 is connected with a shutter interlocking point 47 of the isolating switch. The grounding locking lamp 34 is connected with a grounding locking point 48 of the isolating switch. The isolating locking lamp 35 is connected with an isolating locking point 49 of the isolating switch. The three-position isolating switch can be tested more comprehensively

[0030] Please refer to Figure 1 and Figure 2 The isolating lamp group 31 comprises a first display lamp 311 and a second display lamp 312. The first display lamp 311 of the isolating lamp group 31 is connected with the normally open point of the auxiliary isolating contact 43. The second display lamp 312 of the isolating lamp group 31 is connected with the normally closed point of the auxiliary isolating contact 43. The on-off state of the first display lamp 311 can be used to quickly judge whether the three-position isolating switch is normally isolated and closed. The off-on state of the second display lamp 312 can be used to quickly judge whether the three-position isolating switch is normally grounded and closed.

[0031] Preferably, the number of the first display lamps 311 of the isolation lamp group 31 is equal to the number of the second display lamps 312 of the isolation lamp group 31, and is equal to the number of the isolation auxiliary note contacts 43. One isolation auxiliary note contact 43 is connected with a group of isolation lamp groups 31. The isolation lamp group 31 and the isolation auxiliary note contact 43 are in one-to-one correspondence. If the first display lamp 311 or the second display lamp 312 shows an abnormality, it can be quickly judged which position has a fault, and the test speed is improved.

[0032] More preferably, all the first display lamps 311 and the second display lamps 312 in the isolation lamp group 31 are arranged in sequence in the transverse direction. The first display lamps 311 and the second display lamps 312 connected with the same isolation auxiliary note contact 43 are arranged adjacent to each other, so that the positions of the first display lamps 311 and the second display lamps 312 and the isolation auxiliary note contact 43 are more corresponding, and it is convenient for the tester to quickly judge which isolation auxiliary note contact 43 the isolation lamp group 31 corresponds to, and the test speed of the three-position isolation switch is further improved.

[0033] Please refer to Figure 1 and Figure 2 The grounding lamp group 32 includes the first display lamp 311 and the second display lamp 312. The first display lamp 311 of the grounding lamp group 32 is connected with the normally open point position of the grounding auxiliary note contact 46. The second display lamp 312 of the grounding lamp group 32 is connected with the normally closed point position of the grounding auxiliary note contact 46. Through the on-off of the first display lamp 311, it can be quickly judged whether the three-position isolation switch is normally grounded and closed. Through the on-off of the second display lamp 312, it can be quickly judged whether the three-position isolation switch is normally grounded and opened.

[0034] Preferably, the number of the first display lamps 311 of the grounding lamp group 32 is equal to the number of the second display lamps 312 of the grounding lamp group 32, and is equal to the number of the grounding auxiliary note contacts 46. One grounding auxiliary note contact 46 is connected with a group of grounding lamp groups 32. The grounding lamp group 32 and the grounding auxiliary note contact 46 are in one-to-one correspondence. If the first display lamp 311 or the second display lamp 312 shows an abnormality, it can be quickly judged which position has a fault, and the test speed is improved.

[0035] More preferably, all the first display lamps 311 and the second display lamps 312 in the grounding lamp group 32 are arranged in sequence in the transverse direction. The first display lamps 311 and the second display lamps 312 connected with the same grounding auxiliary note contact 46 are arranged adjacent to each other, so that the positions of the first display lamps 311 and the second display lamps 312 and the grounding auxiliary note contact 46 are more corresponding, and it is convenient for the tester to quickly judge which isolation auxiliary note contact 43 the isolation lamp group corresponds to, and the test speed of the three-position isolation switch is further improved.

[0036] The specific working process of the utility model is as follows:

[0037] The intelligent semi-automatic mechanism test equipment is connected with the three-position disconnecting switch through terminal insertion and power supply insertion. First, the three-position disconnecting switch in the double-break state is opened, and the shutter interlock is observed to determine whether the shutter interlock lamp 33 is on. If the shutter interlock lamp 33 is on, it indicates that the shutter interlock is opened. If the shutter interlock is off, the isolation lock or the ground lock is not attracted, and maintenance is required.

[0038] Then, the isolation closing button 21 is pressed, the isolation lock is opened, and the isolation opening button 22 is pressed. During the pressing process, the first display lamp 311 and the second display lamp 312 of the isolation lamp group 31 and the isolation lock lamp 35 are observed in sequence. If the lamps do not normally light up and off, the corresponding structure of the three-position disconnecting switch needs to be maintained.

[0039] Finally, the ground closing button 24 is pressed, the ground lock is opened, and the ground opening button 23 is pressed. During the pressing process, the first display lamp 311 and the second display lamp 312 of the ground lamp group 32 and the ground lock lamp 34 are observed in sequence. If the lamps do not normally light up and off, the corresponding structure of the three-position disconnecting switch needs to be maintained.

[0040] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the present application.

[0041] The above-described embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A smart semi-automatic mechanism testing device for testing a three-position disconnector, characterized in that, The intelligent semi-automatic mechanism test equipment comprises a shell, a button assembly and a display mechanism; A power socket is arranged on the shell; The button assembly is arranged on the shell and is connected with an isolation closing point, an isolation opening point, a grounding opening point and a grounding closing point of an isolation switch; The display mechanism is arranged on the shell and comprises an isolation lamp group and a grounding lamp group; The isolation lamp group is connected with a normally open point of an auxiliary contact of the isolation switch; and the grounding lamp group is connected with a normally open point of an auxiliary contact of the grounding switch.

2. The intelligent semi-automated mechanism test equipment of claim 1, wherein: The display mechanism further comprises a shutter interlock lamp, a grounding lockout lamp and an isolation lockout lamp; the shutter interlock lamp is connected with a shutter interlock point of the isolation switch; the grounding lockout lamp is connected with a grounding lockout point of the isolation switch; and the isolation lockout lamp is connected with an isolation lockout point of the isolation switch. The isolation lamp group comprises first display lamps and second display lamps; the first display lamps of the isolation lamp group are connected with normally open points of the auxiliary contact; and the second display lamps of the isolation lamp group are connected with normally closed points of the auxiliary contact.

3. The intelligent semi-automated mechanism test apparatus of claim 1, wherein: The number of the first display lamps of the isolation lamp group is equal to the number of the second display lamps of the isolation lamp group and is equal to the number of the auxiliary contact.

4. The intelligent semi-automated mechanism test equipment of claim 3, wherein: One auxiliary contact is connected with a group of the isolation lamp group. All the first display lamps and the second display lamps in the isolation lamp group are arranged in sequence in the transverse direction; and the first display lamps and the second display lamps connected with the same auxiliary contact are arranged adjacently.

5. The intelligent semi-automated mechanism test apparatus of claim 3, wherein: The grounding lamp group comprises first display lamps and second display lamps; the first display lamps of the grounding lamp group are connected with normally open points of the auxiliary contact; and the second display lamps of the grounding lamp group are connected with normally closed points of the auxiliary contact.

6. The intelligent semi-automated mechanism test apparatus of claim 1, wherein: The number of the first display lamps of the grounding lamp group is equal to the number of the second display lamps of the grounding lamp group and is equal to the number of the auxiliary contact.

7. The intelligent semi-automated mechanism test equipment of claim 6, wherein: One auxiliary contact is connected with a group of the grounding lamp group. All the first display lamps and the second display lamps in the grounding lamp group are arranged in sequence in the transverse direction; and the first display lamps and the second display lamps connected with the same auxiliary contact are arranged adjacently.

8. The intelligent semi-automated mechanism test equipment of claim 6, wherein: The button assembly comprises an isolation closing button, an isolation opening button, a grounding opening button and a grounding closing button; the isolation closing button is connected with the isolation closing point; 9. The intelligent semi-automatic mechanism test equipment of claim 1, wherein: The isolation opening button is connected with the isolation opening point; the grounding opening button is connected with the grounding opening point; and the grounding closing button is connected with the grounding closing point. ​ ​

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