CN212646856U - Testing device - Google Patents

Abstract

The utility model discloses a belong to the technical field of test device, specifically a test device, including support, top frame and test box, the top of support passes through screw fixed connection the top frame, the inner chamber bottom of top frame passes through screw fixed connection the test box, the right side wall of top frame passes through screw fixed connection variable frequency controller, this kind of test device, through the combination application of accessory, can set up the test box in the top frame on the support, and cooperate control panel and variable frequency controller to carry out the electrical series connection, install the button that is connected with internal short circuit module, combined floodgate module, separating brake module and electric leakage module on the test box, can utilize the test box after the design integration to form protector test mechanism after the cooperation plug is pegged graft to the determinand, reduced the test work load, be difficult for causing the injury, the security is strong, can directly inspect the position that has the trouble after the experiment, the time investment of the computer test is saved.

Description

Testing device

Technical Field

The utility model relates to a test device technical field specifically is a test device.

Background

The feeder switch is a complete set of switch device which is used for switching on and off normal current of a bearing line in a coal mine underground, can switch on and off the bearing abnormal current within a certain time under a specified abnormal circuit condition (such as short circuit), and has an obvious fracture in a primary loop. The switch is generally used as a main switch, a feed-out switch or a branch switch of power distribution in a power grid with the rated voltage of 1140V or below, and can also control a large-capacity motor to start infrequently.

In order to increase the safety in the use process of the feed switch, a feed switch protector is used, is mainly used for protecting electric shock of a person with fatal danger when equipment has electric leakage faults, has the functions of overload and short-circuit protection, can be used for protecting the overload and short circuit of a circuit or a motor, and can also be used for the infrequent switching and starting of the circuit under the normal condition.

Before the feeder switch protector is used, maintenance and overhaul are needed to remove faults.

The existing feed switch protector needs to be subjected to frequent power-on test, installation and disassembly during maintenance, so that a large amount of time is wasted, great inconvenience is brought to maintenance personnel, and the situation of low safety is easy to occur due to the external circuit in the process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test device to the current feed switch protector that proposes in solving above-mentioned background art need carry out frequent last electric test, installation, dismantlement when the maintenance, has caused a large amount of time extravagant, brings very big inconvenience for maintenance personal, and the problem of the low condition of security easily appears in this in-process circuit is external.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test device, includes support, top frame and proof box, screw fixed connection is passed through at the top of support the top frame, screw fixed connection is passed through to the inner chamber bottom of top frame the proof box, the right side wall of top frame passes through screw fixed connection frequency-variable controller, screw fixed connection has the roof through at the top of top frame, bolt fixed connection has the control panel through the top of roof, the electrical input end electric connection of control panel the frequency-variable controller, the electrical output end electric connection of frequency-variable controller the proof box, the preceding lateral wall threaded connection of proof box has short-circuit button, combined floodgate button, separating brake button and leakage button, the inner chamber bottom of proof box passes through screw fixed connection short-circuit module, combined floodgate module, separating brake module and the electrical input end of leakage module electric connection respectively the short-circuit button, combined floodgate module, separating brake module and leakage button, The electric leakage testing device comprises a testing box, a switch-on button, a switch-off button and a leakage button, wherein the electric output end of the testing box is electrically connected with a plug.

Preferably, the inner side of the bracket is fixedly connected with a cross frame through screws.

Preferably, the bottom of the support is in threaded connection with a connecting rod, and a base is bonded to the bottom of the connecting rod.

Preferably, the front side wall of the test box is inlaid with four display lamps, and the four display lamps are respectively and electrically connected with the short circuit module, the closing module, the opening module and the leakage module.

Preferably, a touch screen is embedded in the front side wall of the control panel.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of test device, through the combination application of accessory, the inside proof box that sets up of top frame that can be on the support, and cooperation control panel and variable frequency controller carry out the electrical property series connection, install on the proof box with inside short circuit module, combined floodgate module, the button that separating brake module and electric leakage module are connected, can peg graft the back to the determinand at the cooperation plug, the proof box after utilizing the design integration forms protector test mechanism, the test work load has been reduced, be difficult for causing the injury, the security is strong, can directly carry out the inspection maintenance to the position that has the trouble after the experiment, the time input of the experiment of operating the computer has been saved.

Drawings

FIG. 1 is a schematic view of the external overall structure of the present invention;

fig. 2 is the inside schematic view of the test chamber of the present invention.

In the figure: 100 supports, 110 cross frames, 120 connecting rods, 130 bases, 200 top frames, 210 top plates, 220 variable frequency controllers, 230 control panels, 300 test boxes, 301 plugs, 310 short-circuit buttons, 311 short-circuit modules, 320 closing buttons, 321 closing modules, 330 opening buttons, 331 opening modules, 340 leakage buttons and 341 leakage modules.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a testing device, which is convenient for increasing the safety of inspection and detection and reducing the time investment by the combined application of accessories, please refer to fig. 1 and 2, and comprises a bracket 100, a top frame 200 and a test box 300;

referring to fig. 1 again, the inner side of the bracket 100 has a cross frame 110, specifically, the inner side of the bracket 100 is fixedly connected with the cross frame 110 through screws;

referring to fig. 1 again, the top frame 200 is fixedly connected to the support 100, specifically, the top of the support 100 is fixedly connected to the top frame 200 through screws, the right sidewall of the top frame 200 is fixedly connected to the variable frequency controller 220 through screws, the top of the top frame 200 is fixedly connected to the top plate 210 through screws, the top of the top plate 210 is fixedly connected to the control board 230 through bolts, and the electrical input end of the control board 230 is electrically connected to the variable frequency controller 220;

referring to fig. 1 and fig. 2 again, the test box 300 is connected to the top frame 200, specifically, the bottom of the inner cavity of the top frame 200 is fixedly connected to the test box 300 through screws, the electrical output end of the frequency conversion controller 220 is electrically connected to the test box 300, the front side wall of the test box 300 is in threaded connection with a short circuit button 310, a closing button 320, a breaking button 330 and a leakage button 340, the bottom of the inner cavity of the test box 300 is fixedly connected to a short circuit module 311, a closing module 321, a breaking module 331 and a leakage module 341 through screws, the electrical input ends of the short circuit module 311, the closing module 321, the breaking module 331 and the leakage module 341 are respectively electrically connected to the short circuit button 310, the closing button 320, the breaking button 330 and the leakage button 340, and the electrical output end of the test box 300 is electrically connected;

when the testing device is used specifically, firstly, the connecting rod 120 of the base 130 is combined and carried at the bottom of the bracket 100, which is convenient for bottom support, the top frame 200 of the top plate 210 is combined and carried on the bracket 100, the testing box 300 is installed inside the top frame 200, the testing box 300 is electrically connected with the variable frequency controller 220 on the side surface of the bracket 100, the electrical input end of the variable frequency controller 220 is electrically connected with the control plate 230, the front side wall of the testing box 300 is embedded with the short circuit button 310, the closing button 320, the opening button 330 and the leakage button 340, the bottom of the inner cavity of the testing box 300 is fixedly connected with the short circuit module 311, the opening module 321, the opening module 331 and the leakage module 341 through screws, the electrical input ends of the short circuit module 311, the closing module 321, the opening module 331 and the leakage module 341 are respectively electrically connected with the short circuit button 310, the closing button 320, the opening button 330 and the leakage button 340, the, can carry out a plurality of test operations, reduce the test time and have high safety.

Referring to fig. 1 again, in order to support the bracket 100, specifically, the bottom of the bracket 100 is connected with a connecting rod 120 through a thread, and a base 130 is adhered to the bottom of the connecting rod 120.

Referring to fig. 2 again, in order to facilitate displaying during the classification operation, specifically, four display lamps are embedded in the front side wall of the test chamber 300, and the four display lamps are electrically connected to the short circuit module 311, the closing module 321, the opening module 331 and the leakage module 341, respectively.

Referring to fig. 1 again, in order to facilitate the operation of the control board 230, specifically, a touch screen is embedded in a front sidewall of the control board 230.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. A test device, characterized in that: the device comprises a support (100), a top frame (200) and a test box (300), wherein the top of the support (100) is fixedly connected with the top frame (200) through screws, the bottom of an inner cavity of the top frame (200) is fixedly connected with the test box (300) through screws, the right side wall of the top frame (200) is fixedly connected with a variable frequency controller (220) through screws, the top of the top frame (200) is fixedly connected with a top plate (210) through screws, the top of the top plate (210) is fixedly connected with a control panel (230) through bolts, an electrical input end of the control panel (230) is electrically connected with the variable frequency controller (220), an electrical output end of the variable frequency controller (220) is electrically connected with the test box (300), and the front side wall of the test box (300) is in threaded connection with a short circuit button (310), a closing button (320), a switching-off button (330) and a leakage, the testing box is characterized in that the bottom of an inner cavity of the testing box (300) is fixedly connected with a short circuit module (311), a closing module (321), a switching-off module (331) and a leakage module (341) through screws, the short circuit module (311), the closing module (321), the switching-off module (331) and an electrical input end of the leakage module (341) are respectively electrically connected with the short circuit button (310), the closing button (320), the switching-off button (330) and the leakage button (340), and an electrical output end of the testing box (300) is electrically connected with a plug (301).

2. A test device according to claim 1, wherein: the inner side of the bracket (100) is fixedly connected with a cross frame (110) through screws.

3. A test device according to claim 2, wherein: the bottom of the support (100) is in threaded connection with a connecting rod (120), and a base (130) is bonded to the bottom of the connecting rod (120).

4. A test device according to claim 3, wherein: the front side wall of the test box (300) is inlaid with four display lamps, and the four display lamps are respectively and electrically connected with the short circuit module (311), the closing module (321), the opening module (331) and the leakage module (341).

5. A test device according to claim 4, wherein: and a touch screen is embedded in the front side wall of the control board (230).

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