CN221039390U - Cable test fixture - Google Patents

Abstract

The utility model provides a cable testing tool, relates to the technical field of testing equipment, and aims to solve the problem that manual fatigue is caused by the fact that a universal meter is needed to be used for detecting wire harnesses in a cable in sequence in a current stage. The utility model provides a cable testing tool, which is used for detecting a wire harness of a cable and comprises a shell, a circuit board, a power supply component, a first indicator lamp and a contact assembly; the circuit board and the power supply component are arranged in the shell, the power supply component provides power for the circuit board, an interface is formed on the shell, and the interface is connected with a circuit of the circuit board; the contact assembly is arranged on the outer wall surface of the shell and is in circuit connection with the circuit board; the first indicator lamp is arranged on the outer wall surface of the shell and is connected with the circuit board in a circuit mode, and when the interface is communicated with the contact assembly through the cable, the first indicator lamp is lighted.

Description

Cable test fixture

Technical Field

The utility model relates to the technical field of test equipment, in particular to a cable test fixture.

Background

After the signal or control cable and aviation plug are welded in the engineering, one end of the non-connected aviation plug is marked with a reference number according to a wiring diagram, and then one-to-one corresponding test is carried out, so that the condition of non-correspondence in the wiring process is prevented, and wiring confusion is caused.

But in the current stage of cable installation, one end of the butt joint connector is sequentially and manually connected with the wiring terminal at the other end of the aviation plug through the universal meter so as to detect whether the butt joint connector corresponds to the aviation plug or not, but the method is low in efficiency and easy to cause artificial fatigue.

Therefore, there is an urgent need to provide a cable testing tool to solve the problems existing in the prior art to a certain extent.

Disclosure of utility model

The utility model aims to provide a cable testing tool, which solves the problem that the current detection of the wire harness in a cable needs to be sequentially subjected to butt joint detection by using a universal meter, so that the manual fatigue is caused to a certain extent.

The utility model provides a cable testing tool which is used for detecting a wire harness of a cable and comprises a shell, a circuit board, a power supply component, a first indicator lamp and a contact assembly, wherein the first indicator lamp is arranged on the shell; the circuit board and the power supply component are arranged in the shell, the power supply component provides power for the circuit board, an interface is formed on the shell, and the interface is connected with the circuit board through a circuit; the contact assembly is arranged on the outer wall surface of the shell and is in circuit connection with the circuit board; the first indicator lamp is arranged on the outer wall surface of the shell, and is in circuit connection with the circuit board, and when the interface is communicated with the contact assembly through the cable, the first indicator lamp is lighted.

The contact assembly comprises a first contact piece and a second contact piece, wherein the first contact piece is columnar, and the second contact piece is sheet-shaped.

Specifically, the interfaces are a plurality of, a plurality of the interfaces are plug-in male connectors, and a plurality of the plug-in male connectors are arranged at intervals.

The cable testing tool provided by the utility model further comprises a connecting wire clamp, wherein an accommodating cavity is formed in the shell, the connecting wire clamp is arranged in the accommodating cavity, one end of the connecting wire clamp can be in butt joint with the contact assembly, and the other end of the connecting wire clamp can be in butt joint with one end of the cable.

Specifically, the accommodating cavity is located at the side part of the shell, an opening is formed in the shell corresponding to the accommodating cavity, a sealing door is arranged on the opening, and the sealing door is rotationally connected with the shell and used for sealing or opening the opening.

Further, the cable testing tool provided by the utility model further comprises a hinge, wherein one end of the hinge is connected with the shell, and the other end of the hinge is connected with one end of the sealing door.

The side part of the shell is provided with a charging port and a power supply port, the charging port is in circuit connection with the power supply component, and the power supply port is in circuit connection with the circuit board.

Specifically, the shell is also provided with a second indicator lamp, the second indicator lamp is in circuit connection with the circuit board, and when the charging port charges the power supply component, the second indicator lamp is lightened.

Further, the cable testing tool provided by the utility model further comprises a wiring row, one end of the wiring row is correspondingly connected with the interface, and the other end of the wiring row is in circuit connection with the circuit board.

Still further, the cable testing tool provided by the utility model further comprises a connecting piece, wherein the shell comprises a main body and a cover plate, the main body is of a rectangular structure, mounting holes are formed in four corners of the main body, alignment holes are formed in the positions, corresponding to the mounting holes, on the cover plate, and the connecting piece penetrates through the alignment holes to enter the mounting holes so that the cover plate is detachably connected with the main body.

Compared with the prior art, the cable testing tool provided by the utility model has the following advantages:

The utility model provides a cable testing tool which is used for detecting a wire harness of a cable and comprises a shell, a circuit board, a power supply component, a first indicator lamp and a contact assembly, wherein the first indicator lamp is arranged on the shell; the circuit board and the power supply component are arranged in the shell, the power supply component provides power for the circuit board, an interface is formed on the shell, and the interface is connected with a circuit of the circuit board; the contact assembly is arranged on the outer wall surface of the shell and is in circuit connection with the circuit board; the first indicator lamp is arranged on the outer wall surface of the shell and is connected with the circuit board in a circuit mode, and when the interface is communicated with the contact assembly through the cable, the first indicator lamp is lighted.

From this analysis shows that through setting up circuit board and power component in the casing, can carry out the protection to a certain extent to circuit board and power component, avoid appearing colliding with the damage in the use, lead to the problem that whole frock damaged. The power supply component is connected with the circuit of the circuit board, so that corresponding power supply can be provided for the circuit board, and correspondingly, the circuit board is a PCB (printed circuit board), so that the communication among the interface and the circuit board, the contact component and the circuit board and the communication among the first indicator lamp and the circuit board can be realized through the circuit board.

It can be understood that, because the purpose of the cable test tool provided by the application is to test whether the wiring of a plurality of wire harnesses in the cable corresponds, one end of the cable is butted with the interface, and the other end of the cable is contacted with the contact assembly, so that the interface and the contact assembly can be communicated through the cable, namely, when the wiring of the wire harnesses in the cable is correct, the circuit between the contact assembly and the interface is conducted, and therefore, the current can pass through the first indicator lamp, and the first indicator lamp is lightened.

When the wiring harness in the cable is in wrong wiring, the interface and the contact assembly cannot be communicated, so that current cannot be supplied to the first indicator lamp, the first indicator lamp cannot be lightened, and the corresponding wiring harness can be reflected.

Because the interface and the contact assembly are both positioned on the outer wall surface of the shell, connection between the cable and the interface and contact between the wire harness and the contact assembly can be realized quickly, and because the cable generally comprises a plurality of wire harnesses, the tooling provided by the application does not need to adopt a universal meter to butt-joint and detect the two ends of the wire harnesses one by one, and after one end of the cable is butted with the interface, detection can be completed by only sequentially contacting the other end of the wire harness with the contact assembly, so that manual fatigue can be reduced to a certain extent, and detection efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an overall structure of a cable testing tool according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a cable testing tool without an upper cover according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of an internal structure of a cable testing tool according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a cable to be detected in the cable testing tool according to the embodiment of the utility model.

In the figure: 1-a housing; 101-a body; 102-cover plate; 103-a receiving cavity; 104-sealing the door; 105-open; 106, a hinge; 107-interface; 108-a first contact; 109-a second contact; 110-a first indicator light; 111-a second indicator light; 112-charging port; 113-a power supply port; 2-a power supply member; 3-a circuit board; 4-wiring rows; 5-a cable; 501-wire harness; 502-plug female connector.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.

In describing embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "coupled" 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent upon an understanding of the present disclosure. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.

As shown in fig. 1-4, the utility model provides a cable 5 testing tool, which is used for detecting a wire harness 501 of a cable 5 and comprises a shell 1, a circuit board 3, a power supply component 2, a first indicator lamp 110 and a contact assembly; the circuit board 3 and the power supply component 2 are both arranged in the shell 1, the power supply component 2 provides power for the circuit board 3, an interface 107 is formed on the shell 1, and the interface 107 is connected with the circuit board 3 in a circuit way; the contact component is arranged on the outer wall surface of the shell 1 and is in circuit connection with the circuit board 3; the first indicator lamp 110 is disposed on the outer wall surface of the housing 1, and the first indicator lamp 110 is electrically connected with the circuit board 3, and when the interface 107 is communicated with the contact assembly through the cable 5, the first indicator lamp 110 is turned on.

Compared with the prior art, the cable 5 testing tool provided by the utility model has the following advantages:

According to the cable 5 testing tool provided by the utility model, the circuit board 3 and the power supply component 2 are arranged in the shell 1, so that the circuit board 3 and the power supply component 2 can be protected to a certain extent, and the problem of damage to the whole tool caused by collision damage in the use process is avoided. And through the circuit connection of the power supply component 2 and the circuit board 3, corresponding power supply can be provided for the circuit board 3, and accordingly, the circuit board 3 in the utility model is a PCB board, namely the printed circuit board 3, so that the communication between the interface 107 and the circuit board 3, the contact assembly and the circuit board 3, and the communication between the first indicator lamp 110 and the circuit board 3 can be realized through the circuit board 3.

It can be appreciated that, since the purpose of the testing tool for the cable 5 provided by the application is to test whether the wiring of the plurality of wire harnesses 501 in the cable 5 corresponds, by abutting one end of the cable 5 against the interface 107 and contacting the other end with the contact assembly, the interface 107 and the contact assembly can be communicated through the cable 5, that is, when the wiring of the wire harnesses 501 in the cable 5 is correct, the wiring between the contact assembly and the interface 107 is conducted, so that the current can pass through the first indicator lamp 110, and the first indicator lamp 110 is turned on.

When the wiring harness 501 in the cable 5 is wrongly wired, the interface 107 and the contact assembly cannot be communicated, so that current cannot be supplied to the first indicator lamp 110, the first indicator lamp 110 cannot be turned on, and the corresponding wiring harness 501 can be reflected.

Because the interface 107 and the contact assembly are both positioned on the outer wall surface of the shell 1, the connection between the cable 5 and the interface 107 and the contact between the wire harness 501 and the contact assembly can be realized quickly, and because the cable 5 generally comprises a plurality of wire harnesses 501, the tooling provided by the application does not need to adopt a universal meter to butt-joint and detect the two ends of the wire harnesses 501 one by one, and after one end of the cable 5 is butted with the interface 107, the detection can be completed by only sequentially contacting the other end of the wire harness 501 with the contact assembly, so that the manual fatigue can be reduced to a certain extent and the detection efficiency is improved.

It should be noted that, in the present application, the first indicator lamp 110 and the second indicator lamp 111 are connected to the circuit board 3, and the housing 1 has a through hole corresponding to the positions of the first indicator lamp 110 and the second indicator lamp 111, so that the first indicator lamp 110 and the second indicator lamp 111 can pass through the through hole to expose the housing 1, so as to display the on or off state to the inspector.

As shown in fig. 4, one end of a cable 5 in the present application is a female plug 502, corresponding insertion holes are formed on the female plug 502, correspondingly, a plurality of interfaces 107 in the present application are male plug, rapid insertion with the female plug 502 of the cable 5 can be realized through a plurality of male plug connectors arranged on the housing 1, the other end of the cable 5 is an unassembled end, and a plurality of wire harnesses 501 are exposed outside the insulating layer, so that whether the wires of the wire harnesses 501 in the cable 5 correspond can be detected by sequentially butting the ends of the wire harnesses 501 with the contact assemblies.

Taking two wire harnesses 501 as an example in the cable 5, when the number of the wire harnesses 501 in the cable 5 is two, the number of the jacks on the corresponding plug female connector 502 is two, and when the plug female connector 502 of the cable 5 is correspondingly plugged with the plug male connector, the first wire hole of the plug female connector 502 is correspondingly connected with the first plug pair of the plug male connector, and the second wire hole is correspondingly connected with the second plug pair. Accordingly, in order to further improve the accuracy of detection, the number of the first indicator lamps 110 in the present application is plural, and the plural first indicator lamps 110 are disposed in one-to-one correspondence with the plural pins in the plug male connector.

When the wiring harness 501 is wired and marked correctly, the first wire harness 501 at the un-covered end of the cable 5 taken by the inspector contacts with the contact assembly, so that the interface 107 and the contact assembly can be conducted, and the first indicator lamp 110 corresponding to the first contact pin is turned on.

When the wiring harness 501 is wired or wrongly marked, if the end of the first wiring harness 501 far away from the plugging female connector 502 is marked as the second wiring harness 501, the actual second wiring harness 501 is marked as the first wiring harness 501, and when the end of the second wiring harness 501 is taken by a detector to contact with the contact assembly, the first indicator lamp 110 corresponding to the second contact pin is lightened, and the detected wiring harness 501 is the first wiring harness 501, so that the wiring or wrongly marked can be quickly known.

It should be noted that, the plug connectors of the present application are plug connectors of different types, so that the plug connectors 502 connected by the cables 5 including different numbers of the wire harnesses 501 can be adapted, and when detecting more wire harnesses 501, only the number of the wire harnesses 501 and the corresponding first indicator lamp 110 need to be checked to determine whether to light.

Alternatively, as shown in fig. 1, the contact assembly in the present application includes a first contact 108 and a second contact 109, where the first contact 108 is in a column shape and the second contact 109 is in a sheet shape.

Since the forms of the cable 5 are various, the first contact 108 and the second contact 109 are arranged on the shell 1, the first contact 108 is columnar, and the second contact 109 is sheet-shaped, so that the wire harness 501 in different forms can be adapted, the wire harness 501 can be better contacted with the first contact 108 or the second contact 109, and the detection accuracy is ensured.

Optionally, as shown in fig. 3, the testing tool for the cable 5 provided by the utility model further includes a connecting wire clip, a housing cavity 103 is formed in the housing 1, the connecting wire clip is disposed in the housing cavity 103, one end of the connecting wire clip can be butted with the contact assembly, and the other end of the connecting wire clip can be butted with one end of the cable 5.

When the wire harness 501 contained in the cable 5 is difficult to contact with the first contact 108 or the second contact 109, connection can be performed through the connecting wire clip, and the connecting wire clip in the application has the connecting clamps at two ends, and the connecting clamps can clamp the end part of the wire harness 501 and the first contact 108 in a column shape, so that connection of the wire harness 501 which is difficult to contact with the first contact 108 or the second contact 109 is realized.

The housing cavity 103 formed in the housing 1 can house the connecting wire clip, so that the connecting wire clip can be prevented from being lost and can be quickly taken out when in use.

It can be understood that, as shown in fig. 3, the accommodating cavity 103 is located at a side of the housing 1, and the housing 1 is formed with an opening 105 corresponding to the accommodating cavity 103, and a door 104 is disposed on the opening 105, and the door 104 is rotatably connected with the housing 1, so as to close or open the opening 105.

In order to facilitate the removal of the connecting wire clamp, an opening 105 is formed at the position of the housing 1 corresponding to the accommodating cavity 103, and a sealing door 104 is arranged at the opening 105, and the opening and closing of the accommodating cavity 103 can be realized through the rotary connection of the sealing door 104 and the housing 1, so that the removal and placement of the connecting wire clamp are realized.

Preferably, as shown in fig. 1-3, the cable 5 testing tool provided by the utility model further comprises a hinge 106, wherein one end of the hinge 106 is connected with the shell 1, and the other end of the hinge is connected with one end of the door 104, so that the door 104 and the shell 1 can be rotatably connected.

Alternatively, as shown in fig. 2 in combination with fig. 3, the side of the housing 1in the present application is formed with a charging port 112 and a power supply port 113, the charging port 112 is electrically connected with the power supply member 2, and the power supply port 113 is electrically connected with the circuit board 3.

By providing the charging port 112, the power supply member 2 can be charged, and by the power supply port 113, an external power supply can be directly connected with the cable 5 test tool provided by the present application, so that the tool can be directly supplied with power by the external power supply.

Preferably, as shown in fig. 1, the housing 1 in the present application is further provided with a second indicator lamp 111, the second indicator lamp 111 is electrically connected with the circuit board 3, and when the charging port 112 charges the power supply member 2, the second indicator lamp 111 is turned on.

By providing the second indicator lamp 111, feedback can be performed at the time of charging, and further preferably, the second indicator lamp 111 can be also made to display two colors to reflect the state during charging and after filling.

It can be understood that, as shown in fig. 3, the cable 5 testing tool provided by the utility model further includes a wiring row 4, one end of the wiring row 4 is correspondingly connected with the interface 107, and the other end is in circuit connection with the circuit board 3.

The quick connection between the interface 107 and the circuit board 3 can be realized through the wiring board 4, correspondingly, a socket is formed on the circuit board 3 and is used for quick connection of the wiring board 4, so that the communication of the lines is realized.

Optionally, the testing tool for the cable 5 provided by the utility model further comprises a connecting piece, the shell 1 comprises a main body 101 and a cover plate 102, the main body 101 is in a rectangular structure, mounting holes are formed in four corners of the main body 101, alignment holes are formed in positions, corresponding to the mounting holes, of the cover plate 102, and the connecting piece penetrates through the alignment holes to enter the mounting holes so that the cover plate 102 is detachably connected with the main body 101.

In the application, the connecting piece can be bolts, the mounting holes formed at the four corners of the main body 101 are screw holes, and in order to ensure the stability of the circuit board 3, the four corners of the circuit board 3 can also be perforated, when in installation, the circuit board 3 is positioned between the cover plate 102 and the main body 101, the alignment holes of the cover plate 102, the perforation of the circuit board 3 and the mounting holes of the main body 101 correspond, and the connecting piece passes through the alignment holes and the perforation to enter the mounting holes to be connected with the main body 101, so that the stable connection between the cover plate 102 and the circuit board 3 and the main body 101 can be realized.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a cable test fixture for the pencil of detection cable, which is characterized in that includes casing, circuit board, power component, first pilot lamp and contact assembly;

The circuit board and the power supply component are arranged in the shell, the power supply component provides power for the circuit board, an interface is formed on the shell, and the interface is connected with the circuit board through a circuit;

the contact assembly is arranged on the outer wall surface of the shell and is in circuit connection with the circuit board;

The first indicator lamp is arranged on the outer wall surface of the shell, and is in circuit connection with the circuit board, and when the interface is communicated with the contact assembly through the cable, the first indicator lamp is lighted.

2. The cable test fixture of claim 1, wherein the contact assembly comprises a first contact and a second contact, the first contact being cylindrical and the second contact being sheet-like.

3. The cable test fixture of claim 1, wherein the plurality of interfaces are plug-in male connectors, and the plurality of plug-in male connectors are arranged at intervals.

4. The cable test fixture of claim 1, further comprising a connecting wire clip, wherein a receiving cavity is formed in the housing, the connecting wire clip is disposed in the receiving cavity, one end of the connecting wire clip can be butted with the contact assembly, and the other end of the connecting wire clip can be butted with one end of the cable.

5. The cable testing tool according to claim 4, wherein the accommodating cavity is located at a side portion of the housing, an opening is formed in the housing corresponding to the accommodating cavity, a sealing door is arranged on the opening, and the sealing door is rotatably connected with the housing and used for sealing or opening the opening.

6. The cable testing fixture of claim 5, further comprising a hinge having one end connected to the housing and another end connected to one end of the door.

7. The cable test fixture of claim 1, wherein a charging port and a power supply port are formed in a side portion of the housing, the charging port being in circuit connection with the power supply member, and the power supply port being in circuit connection with the circuit board.

8. The cable test fixture of claim 7, wherein a second indicator light is further provided on the housing, the second indicator light being in circuit connection with the circuit board, the second indicator light being illuminated when the charging port charges the power supply member.

9. The cable test fixture of claim 1, further comprising a wire row, wherein one end of the wire row is correspondingly connected to the interface, and the other end of the wire row is electrically connected to the circuit board.

10. The cable test fixture of claim 1, further comprising a connector, wherein the housing comprises a main body and a cover plate, the main body is in a rectangular structure, mounting holes are formed in four corners of the main body, alignment holes are formed in positions, corresponding to the mounting holes, on the cover plate, and the connector penetrates through the alignment holes to enter the mounting holes to enable the cover plate to be detachably connected with the main body.