CN222774651U - Calibration circuit and calibration device - Google Patents

Abstract

The utility model provides a school line circuit and school line device, this school line circuit includes main circuit and auxiliary circuit, main circuit includes power supply circuit unit, chip unit and connection instruction circuit unit, power supply circuit unit pass through the chip unit with connection instruction circuit unit electricity is connected, connection instruction circuit unit with auxiliary circuit between through the heart yearn electricity that awaits measuring is connected, this school line device includes above-mentioned school line circuit. This school line circuit and school line device through will await measuring the heart yearn both ends and connect respectively on corresponding main circuit and auxiliary circuit, when the intercommunication, can all show the intercommunication through the mode of lighting at both ends, need not operating personnel and communicate at both ends again, has promoted holistic inspection efficiency, and can not appear the problem of communication error.

Description

Wire calibrating circuit and wire calibrating device

Technical Field

The utility model relates to the technical field of electrical equipment installation equipment, in particular to a wire calibrating circuit and a wire calibrating device.

Background

In the industry of industrial power construction, electric equipment and control circuits of high-low voltage switch cabinets are not separated from a wiring machine. The conventional line installation and debugging mode is to attach a cable label, unreel a cable, sleeve a number tube, wire connection and wire correction. The process installation and debugging operations are separated. Many cables of the field cabinet and the junction box occur when the cable labels fall and the two ends of the cables are in misconnection. Debugging personnel often can discover the mistake of wiring when the school line, then reminds installer to revise, and installer when revising, generally need insert light generator in control line one end, and the detection light that light generator produced transmits the other end, then two installers communicate in order to confirm the both ends of corresponding control cable through the intercom, and this mode inefficiency also appears wrong problem when communicating easily.

Disclosure of utility model

Therefore, the present utility model is directed to a wire calibration circuit and a wire calibration device, which improve the overall inspection efficiency and avoid the communication error.

The utility model provides a wire calibration circuit which comprises a main circuit and a secondary circuit, wherein the main circuit comprises a power circuit unit, a chip unit and a connection indicating circuit unit, the power circuit unit is electrically connected with the connection indicating circuit unit through the chip unit, and the connection indicating circuit unit is electrically connected with the secondary circuit through a core wire to be tested.

In an embodiment, the power circuit unit includes a switch, a first diode, a first light emitting diode, a first resistor and a second resistor, one end of the first resistor is connected with the whole machine of the power supply, the other end of the first resistor is connected with one end of the switch, the other end of the switch is connected with a positive terminal of the chip unit, a cathode of the first diode is connected with a negative terminal of the power supply, an anode of the first diode is sequentially and electrically connected with the first light emitting diode, the second resistor and the negative terminal of the chip unit, and the cathode of the first diode is further grounded.

In an embodiment, the indication circuit unit includes a plurality of second light emitting diodes and a plurality of first connection terminals, and the plurality of output terminals of the chip unit are sequentially and electrically connected to the corresponding second light emitting diodes and the first connection terminals, and the first connection terminals are connected to the secondary circuit through the core wire to be tested.

In an embodiment, the secondary circuit includes a plurality of second connection terminals and a plurality of corresponding third light emitting diodes, the second connection terminals are electrically connected to the corresponding third light emitting diodes, and the first connection terminals are electrically connected to the second connection terminals through the core wire to be tested.

The utility model also provides a wire calibrating device, which comprises the wire calibrating circuit, a main wire calibrating main body and a secondary wire calibrating main body, wherein the main circuit is assembled on the main wire calibrating main body, and the secondary circuit is assembled on the secondary wire calibrating main body.

In an embodiment, the wire calibrating device further comprises a number tube printing component, and the number tube printing component is correspondingly assembled on the main wire calibrating body and the auxiliary wire calibrating body.

According to the wire calibrating circuit and the wire calibrating device, the two ends of the core wire to be measured are respectively connected to the corresponding main circuit and the corresponding auxiliary circuit, and when the core wire to be measured is communicated, the two ends are communicated in a lighting mode, so that an operator is not required to communicate with the two ends, the overall testing efficiency is improved, and the problem of communication errors is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a circuit diagram of a calibration circuit provided by the utility model.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or directly connected, or indirectly connected via an intermediary. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

Example 1

Referring to fig. 1, the line calibrating circuit provided by the utility model comprises a main circuit and a secondary circuit, wherein the main circuit comprises a power circuit unit, a chip unit and a connection indicating circuit unit, the power circuit unit is electrically connected with the connection indicating circuit unit through the chip unit, and the connection indicating circuit unit is electrically connected with the secondary circuit through a core line to be tested.

It can be appreciated that the two ends of the core wire to be tested are generally provided with corresponding marks, which can be numbers or characters, and the like, and when the checking is performed, the two ends of the core wire to be tested can be respectively connected between the indicating circuit unit and the auxiliary circuit.

With continued reference to fig. 1, in some embodiments, the power circuit unit includes a switch, a first diode, a first light emitting diode, a first resistor and a second resistor, one end of the first resistor is connected with the whole machine of the power supply, the other end of the first resistor is connected with one end of the switch, the other end of the switch is connected with the positive terminal of the chip unit, the cathode of the first diode is connected with the negative terminal of the power supply, the anode of the first diode is electrically connected with the first light emitting diode, the second resistor and the negative terminal of the chip unit in turn, and the cathode of the first diode is grounded.

It is known that the first resistor in fig. 1 is 1K ohms, the second resistor is R1 in fig. 1, the first diode is VD1, and the first diode can be turned on when the power is turned on, so as to avoid the damage of the circuit, and the first light emitting diode is used for prompting the circuit to be connected.

Referring to fig. 1, in some embodiments, the indication circuit unit includes a plurality of second light emitting diodes and a plurality of first connection terminals, and the plurality of output terminals of the chip unit are sequentially and electrically connected to the corresponding second light emitting diodes and the first connection terminals, and the first connection terminals are connected to the secondary circuit through a core wire to be tested.

It can be understood that in fig. 1, the second light emitting diodes are L1 to L8 respectively, the first connection terminal may be a plug-in terminal, when the core wire is in an intact state, the second light emitting diode is in a lit state, when the core wire to be tested is in a non-connected state, the second light emitting diode is in a non-lit state, and the second light emitting diode may be connected in parallel with a diode to play a good role in shunting, and the diodes playing a role in shunting are D1 to D3 in fig. 1.

Referring to fig. 1, in some embodiments, the secondary circuit includes a plurality of second connection terminals and a plurality of corresponding third light emitting diodes, the second connection terminals are electrically connected to the corresponding third light emitting diodes, and the first connection terminals are electrically connected to the second connection terminals through the core wire to be tested.

It can be understood that the first connecting terminal and the second connecting terminal are provided with corresponding marks, when detection is performed, two ends of the same core wire to be detected are respectively connected to the first connecting terminal and the second connecting terminal with the same marks, otherwise, a communicating state can not occur, when a non-communicating state occurs, the core wire to be detected is damaged, the first connecting terminal and the second connecting terminal with the same marks are connected, the core wire to be detected is not the same, the third light emitting diode in fig. 1 is L1B to L8B, and likewise, the third light emitting diode can be connected in parallel to the diode for shunting, and the shunting diode is D4 to D6 in fig. 1.

Example two

The utility model also provides a wire calibrating device, which comprises the wire calibrating circuit, a main wire calibrating main body and an auxiliary wire calibrating main body, wherein the main circuit is assembled on the main wire calibrating main body, and the auxiliary circuit is assembled on the auxiliary wire calibrating main body.

It is understood that the main wire calibrating body and the auxiliary wire calibrating body may be corresponding main casing and auxiliary casing, the electric element may be located inside the corresponding main casing and auxiliary casing, and the first connection terminal and the second connection terminal may be embedded on the outer surfaces of the main casing and the auxiliary casing.

In some embodiments, the wire calibrating device further comprises a number tube printing component, and the number tube printing component is correspondingly assembled on the main wire calibrating body and the auxiliary wire calibrating body.

It can be understood that the number tube printing component can be connected with a computer, a pipeline table corresponding to the core wire to be tested is arranged in the computer, the pipeline table is provided with information of the corresponding core wire to be tested, after the verification is correct, the number tubes can be respectively printed through the number tube printing component, and the number tube printing component is fixed at two ends of the corresponding core wire to be tested after the printing is finished.

As can be seen from the above description, the wire calibrating circuit and the wire calibrating device provided by the utility model have the advantages that the two ends of the core wire to be tested are respectively connected to the corresponding main circuit and the corresponding auxiliary circuit, and when the two ends are communicated, the communication is indicated by the lighting mode, so that an operator is not required to communicate with the two ends, the overall inspection efficiency is improved, and the problem of communication errors is avoided.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims (6)

1. The wire calibrating circuit is characterized by comprising a main circuit and a secondary circuit, wherein the main circuit comprises a power circuit unit, a chip unit and a connection indicating circuit unit, the power circuit unit is electrically connected with the connection indicating circuit unit through the chip unit, and the connection indicating circuit unit is electrically connected with the secondary circuit through a core wire to be tested.

2. The wire calibration circuit of claim 1, wherein the power circuit unit comprises a switch, a first diode, a first light emitting diode, a first resistor and a second resistor, one end of the first resistor is connected with a whole machine of a power supply, the other end of the first resistor is connected with one end of the switch, the other end of the switch is connected with a positive terminal of the chip unit, a cathode of the first diode is connected with a negative terminal of the power supply, an anode of the first diode is sequentially and electrically connected with the first light emitting diode, the second resistor and the negative terminal of the chip unit, and the cathode of the first diode is further grounded.

3. The wire calibration circuit according to claim 2, wherein the indication circuit unit comprises a plurality of second light emitting diodes and a plurality of first connection terminals, the plurality of output terminals of the chip unit are electrically connected with the corresponding second light emitting diodes and the first connection terminals in sequence, and the first connection terminals are connected with the secondary circuit through the core wire to be tested.

4. The wire calibration circuit of claim 3, wherein the secondary circuit comprises a plurality of second connection terminals and a plurality of corresponding third light emitting diodes, the second connection terminals are electrically connected with the corresponding third light emitting diodes, and the first connection terminals are electrically connected with the second connection terminals through the core wire to be tested.

5. A wire calibrating device, characterized by comprising the wire calibrating circuit according to any one of claims 1 to 4, and further comprising a main wire calibrating body and a sub wire calibrating body, wherein the main circuit is assembled on the main wire calibrating body, and the sub circuit is assembled on the sub wire calibrating body.

6. The wire alignment device of claim 5 further comprising a number tube printing member, the number tube printing component is correspondingly assembled on the main school line body and the auxiliary school line body.