CN213023505U

CN213023505U - Short-circuit-proof direct current grounding test device

Info

Publication number: CN213023505U
Application number: CN202021222579.3U
Authority: CN
Inventors: 徐峰亮; 白永祥; 王发义
Original assignee: Xinyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Xinyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-20
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a prevent short circuit direct current ground test device, including the box device that is used for holding test device with be used for sealing the case lid device of box device, force applying device is installed to box device one side. A prevent short circuit direct current ground test device, through the setting that cable winding was accomodate, guarantee that the cable is placed in order, improved the convenience of taking, through force applying device's setting, the force application winding cable of being convenient for has increased the convenience of operation, through force applying device's plug setting, force applying device is accomodate in the dismouting of being convenient for, has guaranteed the convenience of carrying.

Description

Short-circuit-proof direct current grounding test device

Technical Field

The utility model belongs to the ground test field especially relates to a prevent short circuit direct current ground test device.

Background

The short circuit prevention direct current grounding test is mainly used for testing the reaction of a system to short circuit. However, in the prior art, the short-circuit prevention direct current grounding test device is generally placed in a machine box independently or in a mess by using a connecting cable, and the connecting cable needs to be combed first when being used, so that the cable end is found, and the use convenience is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent short circuit direct current ground test device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a short-circuit prevention direct current grounding test device comprises a box body device for containing the test device and a box cover device for closing the box body device, wherein a force application device is arranged on one side of the box body device; the box body device comprises a box body box, wherein 2 locking plates are symmetrically arranged in front of the box body box, a main machine body is arranged in the box body box, a containing groove is formed in the front of the main machine body, a reel is arranged on one side of the main machine body, a cable is wound on the reel, and an inserting hole is formed in one side of the reel; the case lid device includes the case lid body, the handle is installed at case lid body top, 2 hasps are installed to the preceding symmetry of case lid body, the symmetry is provided with 2 hinges behind the case lid body.

Further: force applying device includes first pivot, be provided with first parallel key above the first pivot, first pivot one side is provided with the rocking arm, rocking arm one side is provided with the handle, first pivot with the reel plug is connected, first pivot with the handle respectively with the rocking arm welding is in the same place.

The first rotating shaft and the first flat key are inserted into the plug hole, and the rocker arm drives the reel to rotate through the first rotating shaft and the first flat key by applying force to the handle.

Further: force applying device includes the second pivot, be provided with the flat key of second above the second pivot, install the hand wheel above the second pivot, the second pivot with the reel plug is connected, the hand wheel with second pivot plug is connected.

The second rotating shaft and the second flat key are inserted into the inserting hole, the hand wheel is inserted into the second rotating shaft and the second flat key, and the first rotating shaft and the first flat key drive the reel to rotate through force application of the hand wheel.

Further: the host machine body with the box body box plug is connected, the reel with box body box bearing connects, the spliced eye passes the box body box.

The plug-in connection is convenient for disassembly and assembly maintenance the main machine body and the bearing connection are convenient for the reel flexibly rotates, the insertion hole penetrates through the box body box and is convenient for disassembly and assembly of the force application device.

Further: the lifting handle and the lock catch are respectively riveted with the box cover body, and the hinge is respectively connected with the box cover body and the box body box through bolts.

Riveting ensures that the handle and the lock catch are stable and reliable, and the hinge is convenient to disassemble, assemble and replace by bolt connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. due to the winding and storage arrangement of the cables, the cables are guaranteed to be placed in order, and the taking convenience is improved;

2. the arrangement of the force application device is convenient for applying force to wind the cable, so that the convenience of operation is improved;

3. through force applying device's plug setting, force applying device is accomodate in the dismouting of being convenient for, has guaranteed the convenience of carrying.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a short-circuit prevention dc grounding test device according to the present invention;

fig. 2 is a schematic diagram of a box device of the short-circuit prevention dc grounding test device according to the present invention;

fig. 3 is a schematic view of a case cover device of the short-circuit prevention dc ground test device according to the present invention;

fig. 4 is a schematic view of a force application device according to embodiment 1 of the short-circuit prevention dc ground test device of the present invention;

fig. 5 is a schematic view of a force applying device according to embodiment 2 of the short-circuit prevention dc ground test device of the present invention.

In the reference symbols: 1. a case device; 101. a box body box; 102. a main body; 103. a receiving groove; 104. a reel; 105. a cable; 106. inserting holes; 107. a locking plate; 2. a case cover device; 201. a case cover body; 202. a handle; 203. a hinge; 204. locking; 3. a force application device; 301. a rocker arm; 302. a first rotating shaft; 303. a first flat key; 304. a handle; 305. a second rotating shaft; 306. a second flat key; 307. a handwheel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-4, the short-circuit prevention direct current grounding test device comprises a box body device 1 for containing the test device and a box cover device 2 for closing the box body device 1, wherein a force application device 3 is arranged on one side of the box body device 1; the box body device 1 comprises a box body box 101, wherein 2 locking plates 107 are symmetrically arranged in front of the box body box 101, a main machine body 102 is arranged in the box body box 101, a containing groove 103 is arranged in front of the main machine body 102, a winding wheel 104 is arranged on one side of the main machine body 102, a cable 105 is wound on the winding wheel 104, and a plug hole 106 is arranged on one side of the winding wheel 104; the box cover device 2 comprises a box cover body 201, a lifting handle 202 is installed at the top of the

box cover body

201, 2 lock catches 204 are symmetrically installed on the front face of the

box cover body

201, and 2 hinges 203 are symmetrically arranged on the rear face of the box cover body 201.

Further: the force application device 3 comprises a first rotating shaft 302, a first flat key 303 is arranged on the first rotating shaft 302, a rocker arm 301 is arranged on one side of the first rotating shaft 302, a handle 304 is arranged on one side of the rocker arm 301, the first rotating shaft 302 is connected with the reel 104 in a plugging and unplugging manner, and the first rotating shaft 302 and the handle 304 are respectively welded with the rocker arm 301; the main machine body 102 is connected with the box body box 101 in a plugging and unplugging manner, the reel 104 is connected with the box body box 101 in a bearing manner, and the plugging hole 106 penetrates through the box body box 101; the handle 202 and the lock catch 204 are respectively riveted with the box cover body 201, and the hinge 203 is respectively bolted with the box cover body 201 and the box body 101.

Example 2

As shown in fig. 5, embodiment 2 differs from embodiment 1 in that: the force application device 3 comprises a second rotating shaft 305, a second flat key 306 is arranged on the second rotating shaft 305, a hand wheel 307 is arranged on the second rotating shaft 305, the second rotating shaft 305 is connected with the reel 104 in a plugging mode, and the hand wheel 307 is connected with the second rotating shaft 305 in a plugging mode.

The utility model discloses a theory of operation and use flow: the locking plate 107 is loosened through the lock catch 204, the box cover body 201 is opened, the cable 105 is pulled out to connect the test object and the main machine body 102 for a short-circuit prevention direct current grounding test, after the short-circuit prevention direct current grounding test is completed, the force application device 3 is taken out from the accommodating groove 103, the first rotating shaft 302 and the first flat key 303 are inserted into the plug-in hole 106, force is applied through the handle 304, the rocker arm 301 drives the reel 104 to rotate and wind the cable 105 through the first rotating shaft 302 and the first flat key 303, or the second rotating shaft 305 and the second flat key 306 are inserted into the plug-in hole 106, the hand wheel 307 is inserted into the second rotating shaft 305 and the second flat key 306, force is applied through the hand wheel 307, the first rotating shaft 302 and the first flat key 303 drive the reel 104 to rotate and wind the cable.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a prevent short circuit direct current ground test device which characterized in that: the test device comprises a box body device (1) for containing a test device and a box cover device (2) for closing the box body device (1), wherein a force application device (3) is arranged on one side of the box body device (1);

the box body device (1) comprises a box body box (101), wherein 2 locking plates (107) are symmetrically arranged in front of the box body box (101), a main machine body (102) is installed in the box body box (101), a containing groove (103) is formed in front of the main machine body (102), a reel (104) is arranged on one side of the main machine body (102), a cable (105) is wound on the reel (104), and a plug hole (106) is formed in one side of the reel (104);

case lid device (2) include case lid body (201), handle (202) are installed at case lid body (201) top, 2 hasp (204) are installed to the preceding symmetry of case lid body (201), case lid body (201) back symmetry is provided with 2 hinges (203).

2. The short-circuit prevention direct current grounding test device according to claim 1, characterized in that: force applying device (3) include first pivot (302), be provided with first parallel key (303) above first pivot (302), first pivot (302) one side is provided with rocking arm (301), rocking arm (301) one side is provided with handle (304), first pivot (302) with reel (104) plug connection, first pivot (302) with handle (304) respectively with rocking arm (301) welding together.

3. The short-circuit prevention direct current grounding test device according to claim 1, characterized in that: force applying device (3) include second pivot (305), be provided with second parallel key (306) above second pivot (305), install hand wheel (307) above second pivot (305), second pivot (305) with reel (104) plug connection, hand wheel (307) with second pivot (305) plug connection.

4. The short-circuit prevention direct current grounding test device according to claim 1, characterized in that: the main machine body (102) is connected with the box body box (101) in a plugging mode, the reel (104) is connected with the box body box (101) in a bearing mode, and the inserting hole (106) penetrates through the box body box (101).

5. The short-circuit prevention direct current grounding test device according to claim 1, characterized in that: the lifting handle (202) and the lock catch (204) are respectively riveted with the box cover body (201), and the hinge (203) is respectively connected with the box cover body (201) and the box body box (101) through bolts.