CN213864820U - Multifunctional storage wire coil for secondary test wire of power system - Google Patents

Abstract

The utility model relates to a multi-functional take-in wire coil of electric power system secondary test line, it includes that line box shell, cover are located taking in separated time board, wire reel in the line box, and line box both ends trompil, preceding wire hole and back wire hole promptly have the backrush spring to carry out tensile and shrink with the test line in the middle of the line box, and preceding wire hole department has manual lock, pulls out manual lock and can pin the test line of pulling out, pulls out manual lock again, the automatic withdrawal of test line. The utility model discloses can let the secondary test line can stretch out and draw back automatically, can link together between the drum, also can part, the use of standard test line ensures that the scene is not mixed and disorderly, helps the experimenter to distinguish rapidly and accomodate.

Description

Multifunctional storage wire coil for secondary test wire of power system

Technical Field

The utility model relates to a multi-functional take-in wire coil of experimental secondary test line of electric power system relay protection, automatic instrument professional equipment.

Background

When the experimental inspection of development relay protection, automatic instrument professional equipment in electric power system, need often use a large amount of secondary test lines, the use of present secondary test line with accomodate the in-process and often meet following problem:

1. in the field test process, because the test wire type is more, and the accessory is more miscellaneous, and length, thickness are different, lead to taking from the solenoid and accomodate the test wire inconvenient.

2. Due to unclear identification of the test wire (no obvious identification distinction such as a current loop, a voltage loop, a signal loop and the like), and lack of a lean management mode, the storage and the use of the test wire cannot be carried out in a standardized way.

3. Because some test lines are longer, generally more than 2m, only manual operation can be carried out when the test lines are recovered, time and labor are wasted, knotting is easy to happen, and the next test line is inconvenient to use.

In order to solve the problem, the utility model provides a multi-functional secondary test line storage device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that prior art exists, provide a multi-functional drum of accomodating of electric power system secondary test line, let the secondary test line can stretch out and draw back automatically, can link together between the drum, also can part, the use of standard test line ensures that the scene is not mixed and disorderly, and help the tester distinguishes rapidly and accomodates.

The technical scheme of the utility model is that: the utility model provides a multi-functional drum of accomodating of electric power system secondary test line, locates accomodating separated time board, wire reel in the line box including line box shell, cover, line box both ends trompil, preceding wire hole and back wire hole promptly, have the backrush spring in the middle of the line box and can stretch and contract the test line, and preceding wire hole department has manual lock, pulls out manual lock and can pin the test line of pulling out, pulls out manual lock again, and the automatic withdrawal of test line.

Furthermore, the front and back sides of the shell of the wire box are respectively provided with a primary buckle and a secondary buckle, and the primary buckle and the secondary buckle are connected to connect a plurality of wire boxes together.

Furthermore, the side face of the line box shell is provided with a mark hole, and a corresponding test line label can be attached to the mark hole.

The utility model discloses a multi-functional take-in drum of electric power system secondary test line lets the secondary test line can stretch out and draw back automatically, can link together between the drum, also can part, and the use of standard test line ensures that the scene is not mixed and disorderly, helps the experimenter to distinguish rapidly and accomodate.

Drawings

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

Fig. 1 is a schematic structural view (front view) of the present invention.

Fig. 2 is a side view (combination shape) of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

In the figure, 1-a front wire outlet, 2-a rear wire outlet, 3-a sub-buckle, 4-a female buckle, 5-a manual lock, 6-a rewind spring, 7-a wire spool, 8-a receiving wire distributing plate and 9-a marking hole.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

as shown in figures 1-3, a multi-functional take-up wire coil of electric power system secondary test line, including line box shell, the cover accomodate the separated time board 8 in the line box, wire reel 7, line box both ends trompil, preceding wire hole 1 and back wire hole 2 promptly, there is rollback spring 6 in the middle of the line box, can stretch and shrink the test line, and preceding wire hole 1 department has manual lock 5, pulls out manual lock and can pin the test line of pulling out, pulls out manual lock again, and the automatic withdrawal of test line. The positive and negative sides of the wire box shell are respectively provided with a sub-buckle 3 and a female buckle 4, and the sub-sub buckles are connected to connect a plurality of wire boxes together. The side of the line box shell is provided with an identification hole 9 which can be pasted with a corresponding test line label.

The secondary test wire is arranged on the middle fixed metal wheel shaft and winds and arranges the winding of the two sides of the containing wire distribution plate, two wire ends are led out from holes at the two ends of the wire box respectively, the secondary test wire in the wire box is respectively arranged at the two sides of the containing wire distribution plate 8, the wire distribution plate has the function of effectively isolating the test wire by upper and lower layers and winding the test wire on the wire spool 7 neatly, holes are formed at the front end and the rear end of the wire box, the secondary test wire can be pulled out from the front end and the rear end simultaneously, the manual lock 5 is arranged at the rear of the front wire outlet, the wire outlet length can be fixed by pulling out the manual lock after the test wire with a certain length is pulled out, when the test wire is required to be contained, the manual lock only needs to be pulled out, and the test wire is automatically collected in the wire box by utilizing the restoring force of the rewinding spring 6 in the middle of the wire box. The son buckle 3 and the female buckle 4 are installed respectively to the line box positive and negative, and the connection of son and mother buckle can be in the same place a plurality of line boxes, only need take apart one of them buckle when single line box of needs can. Set up sign hole 9 in line box side, can paste corresponding test wire label, help the staff to distinguish fast and find required test wire.

The foregoing shows and describes the general principles, essential features, and advantages of the 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a multi-functional take-up reel of electric power system secondary test line which characterized in that: the wire box shell and the wire containing branching plate and the wire spool are sleeved in the wire box, holes are formed in two ends of the wire box, namely a front wire outlet and a rear wire outlet, a backrush spring is arranged in the middle of the wire box and can stretch and shrink the test wire, a manual lock is arranged at the front wire outlet, the manual lock can be pulled down to lock the pulled test wire, the manual lock is pulled up again, and the test wire retracts automatically.

2. The multifunctional wire receiving disc for the secondary test wires of the power system according to claim 1, characterized in that: the positive and negative sides of the wire box shell are respectively provided with a primary buckle and a secondary buckle, and the primary buckle and the secondary buckle are connected to connect a plurality of wire boxes together.

3. The multifunctional wire receiving disc for the secondary test wires of the power system according to claim 1, characterized in that: the side of the wire box shell is provided with a mark hole, and a corresponding test wire label can be pasted on the mark hole.

Images