CN212433238U - Current and voltage tester for point switch - Google Patents

Abstract

The invention discloses a switch machine current and voltage tester, which is characterized in that: including the case body, lid and handle, built-in voltmeter and the ampere meter of standing groove, be equipped with the receiver on the lid that voltmeter and ampere meter correspond the position, the receiver is including enclosing the fender, a bearing, hollow rotor, carousel and elasticity jack catch, it is equipped with the counter bore on the lid of fender center department to enclose, built-in hollow rotor in the counter bore, be equipped with the bearing between hollow rotor and the counter bore contact surface, hollow rotor runs through the carousel, carousel top evenly distributed is equipped with the elasticity jack catch, it is equipped with on keeping off and receives the hole to enclose, be equipped with the transition hole on the hollow rotor, it all supplies the test connecting wire to pass to receive hole and transition hole, the test connecting wire penetrates to enclose to keep off in from receiving and releasing the hole, arrange in and enclose the test connecting wire that keeps off and penetrate hollow rotor from the transition hole. The invention has the advantages that: the measuring speed is fast, and the portable and convenient use are realized.

Description

Current and voltage tester for point switch

Technical Field

The invention belongs to the technical field of railway testers, and particularly relates to a current and voltage tester for a point switch.

Background

A point switch (switchmachine/pointmachine) is an actuating mechanism of a turnout control system; for switching locking switch points or point rails, indicating the position and state of the switch points or point rails in the supervision interlock area.

In the process of daily inspection of a railway, the current and the voltage of a point switch can be tested, workers sequentially measure the current and the voltage through a universal meter, and the current and the voltage cannot be measured simultaneously, so that the time consumption is long, and the measurement progress is slow; in addition, the test connecting wire needs to be carried in addition, and the test connecting wire is easy to be wound together, is inconvenient to use and carry. Therefore, it is important to solve the above problems.

Disclosure of Invention

The invention overcomes the defects of the prior art and provides the current and voltage tester of the point switch, which has high measuring speed and is convenient to carry and use.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a point switch current and voltage tester is characterized in that: the box comprises a box body, a cover body and a handle, wherein the handle is arranged at the top of the box body, a placing groove is arranged on one side surface of the box body, the cover body is hinged at a position close to the bottom, hooks are hinged at the top of the box body, snap rings are arranged on the cover body at positions corresponding to the hooks, the hooks can be clamped on the snap rings, a voltmeter and an ammeter are arranged in the placing groove, a storage box is arranged on the cover body at positions corresponding to the voltmeter and the ammeter, two storage boxes are arranged, each storage box comprises a baffle, a bearing, a hollow rotating body, a rotary disc and an elastic clamping claw, a counter bore is arranged on the cover body at the center of the baffle, a hollow rotating body is arranged in the counter bore, the bearing is arranged between the hollow rotating body and a contact surface of the counter bore, the hollow rotating body, carousel top evenly distributed is equipped with the elasticity jack catch, enclose to be equipped with on keeping off and receive the hole, be equipped with the transition hole on the hollow rotor, receive the hole with the transition hole all supplies the test connecting wire to pass, the test connecting wire is followed receive the hole and penetrate enclose in keeping off, arrange in enclose in keeping off the test connecting wire is followed the transition hole penetrates the hollow rotor is arranged in the hollow rotor the test connecting wire passes the carousel, and can the block be in on the elasticity jack catch.

Further, the turntable and the hollow rotating body are integrally formed.

Further, the receiving hole and the transition hole can be penetrated by at least two test connecting lines.

Furthermore, at least two groups of elastic clamping jaws are arranged on the turntable at the corresponding position of the ammeter.

Compared with the prior art, the invention has the advantages that: the current and the voltage of the point switch can be measured simultaneously, and the measurement progress is fast; the turntable is rotated to drive the hollow rotating body, and the hollow rotating body can enable the test connecting wire to be spirally wound in the enclosure, so that the test connecting wire is convenient to store, the test connecting wire is prevented from being wound together, and the test connecting wire is convenient to reuse; the test connecting wire moves along with the box body, and is convenient to carry.

Drawings

Fig. 1 is a schematic perspective view of a switch machine current and voltage tester according to the present invention, in which the cover is shown closed;

FIG. 2 is a schematic perspective view of a point switch current and voltage tester according to the present invention, showing the cover opened;

FIG. 3 is an exploded view of the structure of the receiver of the current and voltage tester of the switch machine according to the invention;

FIG. 4 is a schematic top view of the structure of the receiver of the switch machine current and voltage tester of the present invention, showing the test connection wires engaged on the elastic jaws;

FIG. 5 is a schematic top cross-sectional view of the structure of the receiver of the current and voltage tester for a point switch according to the invention, showing the test connection wires wound on the hollow rotor;

FIG. 6 is a schematic top cross-sectional view of the box of the switch machine current and voltage tester of the present invention, showing the test connection wires not coiled around the hollow rotor;

in the figure, 1, a box body, 2, a cover body, 3, a handle, 4, a placing groove, 5, a clamping hook, 6, a clamping ring, 7, a voltmeter, 8, an ammeter, 9, a fence, 10, a bearing, 11, a hollow rotating body, 12, a rotating disc, 13, an elastic clamping jaw, 14, a counter bore, 15, a receiving hole, 16, a transition hole and 17 are used for testing a connecting line.

Detailed Description

The following examples are intended to further illustrate the present invention and should not be construed as limiting the scope of the invention, and other insubstantial modifications and adaptations of the invention by those skilled in the art based on the teachings herein are intended to be covered thereby.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the drawings 1 to 6, 1 is a box body, 2 is a cover body, 3 is a handle, 4 is a placing groove, 5 is a clamping hook, 6 is a clamping ring, 7 is a voltmeter, 8 is an ammeter, 9 is a surrounding baffle, 10 is a bearing, 11 is a hollow rotating body, 12 is a rotating disc, 13 is an elastic clamping claw, 14 is a counter bore, 15 is a receiving hole, 16 is a transition hole, and 17 is a test connecting line.

A point switch current and voltage tester is characterized in that: the box comprises a box body 1, a cover body 2 and a handle 3, wherein the handle 3 is arranged at the top of the box body 1, a placing groove 4 is arranged on one side surface of the box body 1, the cover body 2 is hinged at a position close to the bottom, a hook 5 is hinged at the top of the box body 1, a snap ring 6 is arranged on the cover body 2 at a position corresponding to the hook 5, the hook 5 can be clamped on the snap ring 6, a voltmeter 7 and an ammeter 8 are arranged in the placing groove 4, a storage box is arranged on the cover body 2 at a position corresponding to the voltmeter 7 and the ammeter 8, two storage boxes are arranged, the storage box comprises an enclosure 9, a bearing 10, a hollow rotating body 11, a rotary disc 12 and an elastic clamping jaw 13, a counter bore 14 is arranged on the cover body 2 at the center of the enclosure 9, the hollow rotating body 11 is arranged in the counter bore 14, the bearing 10 is arranged between the contact surfaces of the hollow rotating body 11 and the, enclose to be equipped with on keeping off 9 and receive hole 15, be equipped with transition hole 16 on the hollow rotor 11, receive and release hole 15 and transition hole 16 and all supply test connecting wire 17 to pass, test connecting wire 17 from receiving and releasing hole 15 and penetrate to enclose and keep off 9 in, arrange in that the test connecting wire 17 who encloses in keeping off 9 penetrates hollow rotor 11 from transition hole 16, arrange in that test connecting wire 17 in the hollow rotor 11 passes carousel 12, and can block on elasticity jack catch 13.

The turntable 12 and the hollow rotor 11 are formed integrally.

The receiving hole 15 and the transition hole 16 are at least capable of passing two test connection lines 17.

At least two groups of elastic clamping claws 13 are arranged on the rotating disc 12 at the corresponding position of the ammeter 8.

When the device is used, the rotating hook 5 is moved out of the clamping ring 6, the turnover cover body 2 is horizontal, one end of the test connecting line 17 is pulled from the retractable hole 15 and connected to a point switch according to the actual situation on site, and then the other end of the test connecting line 17 is moved out of the elastic claw 13 and correspondingly communicated with the voltmeter 7 and the ammeter 8, so that the current and the voltage of the point switch can be measured simultaneously, and the measurement progress is fast; measuring finishes, break off test connecting wire 17 and voltmeter 7 and ampere meter 8, break off test connecting wire 17 and goat simultaneously, then test connecting wire 17 and voltmeter 7 and the one end block of ampere meter 8 intercommunication are on elasticity jack catch 13, then rotate carousel 12, carousel 12 drive hollow rotor 11, hollow rotor 11 can make test connecting wire 17 spiral winding enclose to keep off in 9, 2 lid of upset lid are closed on case body 1 at last, make pothook 5 block in snap ring 6, conveniently carry.

The present invention is not described in detail in the prior art.

Claims (4)

1. A point switch current and voltage tester is characterized in that: the box comprises a box body (1), a cover body (2) and a handle (3), wherein the handle (3) is arranged at the top of the box body (1), a placing groove (4) is formed in one side surface of the box body (1), the cover body (2) is hinged at a position close to the bottom, a clamping hook (5) is hinged at the top of the box body (1), a clamping ring (6) is arranged on the cover body (2) at a position corresponding to the clamping hook (5), the clamping hook (5) can be clamped on the clamping ring (6), a voltmeter (7) and an ammeter (8) are arranged in the placing groove (4), two storage boxes are arranged on the cover body (2) at positions corresponding to the voltmeter (7) and the ammeter (8), and comprise a baffle (9), a bearing (10), a hollow rotating body (11), a rotary table (12) and an elastic clamping claw (13), enclose and keep off (9) center department be equipped with counter bore (14) on lid (2), built-in hollow rotor (11) in counter bore (14), hollow rotor (11) with be equipped with bearing (10) between counter bore (14) the contact surface, hollow rotor (11) run through carousel (12), carousel (12) lid closes enclose on keeping off (9), carousel (12) top evenly distributed is equipped with elasticity jack catch (13), enclose to be equipped with on keeping off (9) and receive hole (15), be equipped with transition hole (16) on hollow rotor (11), receive hole (15) with transition hole (16) all supply test connecting wire (17) to pass, test connecting wire (17) are followed receive hole (15) penetrate enclose in keeping off (9), arrange in enclose in keep off (9) test connecting wire (17) penetrate from transition hole (16) hollow rotor (11), the test connecting line (17) arranged in the hollow rotating body (11) penetrates through the rotary disc (12) and can be clamped on the elastic clamping claw (13).

2. A switch machine current and voltage tester as claimed in claim 1, characterized in that: the rotary disc (12) and the hollow rotary body (11) are integrally formed.

3. A switch machine current and voltage tester as claimed in claim 1, characterized in that: the receiving hole (15) and the transition hole (16) can be penetrated by at least two test connecting lines (17).

4. A switch machine current and voltage tester as claimed in claim 1, characterized in that: at least two groups of elastic clamping jaws (13) are arranged on the turntable (12) at the corresponding position of the ammeter (8).

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