CN213813694U

CN213813694U - Multifunctional weak current detector for weak current engineering

Info

Publication number: CN213813694U
Application number: CN202022851762.6U
Authority: CN
Inventors: 谢远颂
Original assignee: Hubei Xingyi Engineering Technology Co ltd
Current assignee: Hubei Xingyi Engineering Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-27
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a multifunctional weak current detector for weak current engineering, which comprises a detection main body and a display screen arranged on the upper part of the front end of the detection main body, wherein the lower part of the front end of the detection main body is provided with an adjusting knob and a button; the upper end of the detection main body is provided with a connector, one end of the connector is connected with a connecting wire, and the tail end of the connecting wire is connected with a split wire; the terminal of components of a whole that can function independently line is equipped with public head, public head can be dismantled and is connected with female head, public head and female head are electric connection, the one end that public head was kept away from to female head is equipped with test probe. The utility model discloses an end at the components of a whole that can function independently line sets up public head and female head, with test probe demountable installation at the end of components of a whole that can function independently line, the change of the test probe of being convenient for to the application scope of detector has been expanded.

Description

Multifunctional weak current detector for weak current engineering

Technical Field

The utility model belongs to the technical field of the light current check out test set, specifically a multi-functional light current detector for light current engineering.

Background

Weak current generally refers to direct current circuit or audio and video line, network line and telephone line, and alternating current voltage is generally within 36V. The signal input (cable television line) of telephone, computer, television, and the home appliances such as audio equipment (output line) are weak current electrical equipment, and strong current and weak current are generally easily distinguished conceptually, and the main difference is different purposes. Strong electricity is used as a power source. The weak current is used as a signal current. Voltage is not a way to distinguish between strong and weak currents.

The existing weak current detector has the following problems: (1) the detection probe of the existing weak current detector is generally a detection pen or a spring clamp, the spring clamp is suitable for some scenes that can be clamped on a detected body during detection, and the detection pen is suitable for some microelectronic circuits, such as an integrated circuit board; the existing weak current detector cannot simultaneously meet the two application scenes, and when different scenes are applied, different weak current detectors need to be replaced; (2) the existing detection pen does not have a lighting function, when the detection pen goes deep into the internal detection circuit board of the equipment, a person is required to provide lighting beside the detection pen, most of light of the lighting is blocked, and a better lighting effect cannot be realized.

Disclosure of Invention

The utility model aims at the problem that prior art exists, provide a multi-functional weak current detector for weak current engineering.

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

a multifunctional weak current detector for weak current engineering comprises a detection main body and a display screen arranged on the upper portion of the front end of the detection main body, wherein an adjusting knob and a key are arranged on the lower portion of the front end of the detection main body; the upper end of the detection main body is provided with a connector, one end of the connector is connected with a connecting wire, and the tail end of the connecting wire is connected with a split wire; the terminal of components of a whole that can function independently line is equipped with public head, public head can be dismantled and is connected with female head, public head and female head are electric connection, the one end that public head was kept away from to female head is equipped with test probe.

The utility model discloses the public head of accessible and female can dismantle connect change different test probe to adapt to different application scenes, thereby improve the utility model discloses an application scope.

Optionally, female first inside is equipped with the internal thread, public first outside is equipped with the external screw thread, public first and female head pass through helicitic texture and can dismantle the connection.

Optionally, female first inside being equipped with the bulge loop, public head passes through bulge loop, bulge loop joint with female head.

Specifically, the detection probe comprises a probe pen or a spring clamp, the probe pen can be used for detecting a precise electronic device (such as an integrated circuit board), and the spring clamp can be clamped on a detected body, so that hands are liberated conveniently, and long-time detection can be realized; the detection pen or the spring clamp can be replaced according to actual requirements for detection.

Furthermore, a conical lampshade is arranged on the periphery of the detection pen, an annular light source is arranged inside the lampshade, and the tail end of the detection pen is positioned outside the lampshade; the inside battery that is equipped with of probe pen, the outer wall of probe pen is equipped with lighting switch, annular light source are connected with the battery electricity. The conical lampshade is arranged on the periphery of the detection pen, the annular light source is arranged inside the lampshade, and the conical lampshade can converge divergent light generated by the annular light source into parallel light to irradiate the parallel light onto a detected element, so that the illumination effect is realized, and the detection of a precise electronic device is facilitated.

Furthermore, the inner wall of the lampshade is coated with a reflective coating, and the lighting effect can be further improved by coating the reflective coating on the inner wall of the lampshade.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the utility model arranges the male head and the female head at the tail end of the split line, and the detection probe can be detachably arranged at the tail end of the split line, so that the detection probe can be conveniently replaced, and the application range of the detector is expanded; (2) the utility model discloses a periphery at the probe pen sets up the lamp shade, at the inside annular light source that sets up of lamp shade, provides the illuminating effect for the probe pen through annular light source to the probe pen of being convenient for detects accurate electron device.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional weak current detector for weak current engineering according to an embodiment of the present invention;

fig. 2 is another schematic structural diagram of a multifunctional weak current detector for weak current engineering according to an embodiment of the present invention;

fig. 3 is a bottom view of a probe pen according to an embodiment of the present invention;

in the figure: 1. detecting a subject; 2. a display screen; 3. adjusting a knob; 4. pressing a key; 5. a connector; 6. a connecting wire; 7. splitting lines; 8. a male head; 9. a female head; 10. a probe pen; 11. a spring clip; 12. a lamp shade; 13. an annular light source; 14. an illumination switch.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the present embodiment provides a multifunctional weak current detector for weak current engineering, which includes a detection main body 1 and a display screen 2 disposed on an upper portion of a front end of the detection main body 1, wherein an adjusting knob 3 and a key 4 are disposed on a lower portion of the front end of the detection main body 1; a connector 5 is arranged at the upper end of the detection main body 1, one end of the connector 5 is connected with a connecting wire 6, and the tail end of the connecting wire 6 is connected with a split wire 7; the end of components of a whole that can function independently line 7 is equipped with public head 8, public head 8 can be dismantled and is connected with female head 9, public head 8 is electric connection with female head 9, female head 9 keeps away from the one end of public head 8 and is equipped with test probe.

Optionally, female 9 is inside to be equipped with the internal thread, public 8 outsides in the head are equipped with the external screw thread, public head 8 can be dismantled with female 9 through helicitic texture and be connected. And conductive copper sheets (not shown in the figure) are arranged on the inner wall of the female head 9 and the outer wall of the male head 8, and when the male head 8 is screwed into the female head 9 and connected with the female head 9, the split line 7 can be electrically connected with the detection probe through the conductive copper sheets. The electrical connection method is the prior art, and is not described in detail in this embodiment.

Optionally, female 9 inside is equipped with the bulge loop, public 8 inside bulge loops that are equipped with of head, public head 8 passes through bulge loop, bulge loop joint with female 9. The outer wall of the convex ring and the inner wall of the concave ring are both provided with conductive copper sheets (not shown in the figure), and when the male head 8 is inserted into the female head 9, the convex ring is clamped in the concave ring to realize the clamping connection of the male head 8 and the female head 9; meanwhile, the split line 7 is electrically connected with the detection probe through a conductive copper sheet. The clamping structure and the electric connection structure are the prior art, and the description is omitted in this embodiment.

Specifically, as shown in fig. 2, the detection probe includes a probe pen 10 or a spring clip 11, the probe pen 10 can be used for detecting a precise electronic device (such as an integrated circuit board), and the spring clip 11 can be clamped on a detected object, so that two hands are liberated, and long-time detection can be realized; the detection can be performed by replacing the probe pen 10 or the spring clip 11 according to actual requirements.

Further, as shown in fig. 3, a conical lampshade 12 is arranged on the periphery of the detection pen 10, an annular light source 13 is arranged inside the lampshade 12, and the tail end of the detection pen 10 is located outside the lampshade 12; the inside battery that is equipped with of probe pen 10, the outer wall of probe pen 10 is equipped with lighting switch 14, annular light source 13 are connected with the battery electricity. By arranging the conical lampshade 12 at the periphery of the detection pen 10 and arranging the annular light source 13 in the lampshade 12, the conical lampshade 12 can converge divergent light generated by the annular light source 13 into parallel light to irradiate the parallel light on a detected element, so that the illumination effect is realized, and the detection of a precise electronic device is facilitated.

Further, the inner wall of the lampshade 12 is coated with a reflective coating, and the inner wall of the lampshade 12 is coated with the reflective coating, so that the lighting effect can be further improved.

When the weak current detector of the embodiment is used, when a circuit on the integrated circuit board needs to be detected, the male head 8 corresponding to the detection pen 10 can be connected with the female head 9 at the tail end of the split line 7, and during detection, the annular light source 13 can be turned on through the illumination switch 14 on the outer wall of the detection pen 10 to provide illumination for the detection of the detection pen 10, so that the circuit structure is convenient to see clearly; when the non-precise electronic device needs to be detected (such as a network cable, etc.), the male head 8 corresponding to the spring clamp 11 can be connected with the female head 9 at the tail end of the split cable 7, and the spring clamp 11 can be directly clamped on the network cable during detection. The adjusting knob 3 is used for adjusting the detection range and replacing the detection mode, and the key 4 is used for recording the detection result and the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multifunctional weak current detector for weak current engineering is characterized by comprising a detection main body and a display screen arranged on the upper portion of the front end of the detection main body, wherein an adjusting knob and a key are arranged on the lower portion of the front end of the detection main body; the utility model discloses a detection device, including detection main part, male head, female head, detection main part upper end is provided with the connector, the one end of connector is connected with the connecting wire, the end-to-end connection of connecting wire has the components of a whole that can function independently line, the end of components of a whole that can function independently line is equipped with public head, public head can be dismantled and is connected with female head, public head and female head are electric connection, the one end that public head was kept away from to female head is equipped with test probe.

2. The multifunctional weak current detector for weak current engineering according to claim 1, wherein an internal thread is arranged inside the female head, an external thread is arranged outside the male head, and the male head and the female head are detachably connected through a thread structure.

3. The multifunctional weak current detector for weak current engineering according to claim 1, wherein a concave ring is arranged inside the female head, a convex ring is arranged inside the male head, and the male head and the female head are clamped through the convex ring and the concave ring.

4. The multifunctional weak current detector for weak current engineering according to claim 1, wherein the detection probe comprises a probe pen or a spring clip.

5. The multifunctional weak current detector for weak current engineering according to claim 4, wherein a conical lampshade is arranged on the periphery of the detection pen, an annular light source is arranged inside the lampshade, and the tail end of the detection pen is positioned outside the lampshade; the inside battery that is equipped with of probe pen, the outer wall of probe pen is equipped with lighting switch, annular light source are connected with the battery electricity.

6. The multifunctional weak current detector for weak current engineering according to claim 5, wherein the inner wall of the lampshade is coated with a reflective coating.