CN219498411U - Insulation plug with electric display - Google Patents

Abstract

The utility model discloses an electrified display insulating plug, which is characterized by comprising the following components: the plug body is provided with a sensing electricity taking module, the sensing electricity taking module comprises a high-voltage electricity taking metal piece and a low-voltage induction electricity receiving metal shielding cover, the high-voltage electricity taking metal piece is arranged at the inner end surface of the plug body, and the low-voltage induction electricity receiving metal shielding cover is embedded in the plug body; a live display assembly including a circuit board including a display; the circuit board is arranged at the plug body, is electrically connected with the low-voltage induction power receiving metal shielding cover through a wire and is grounded; the display is positioned at the outer end surface of the plug body to display whether the cable is electrified. The live display insulation plug can prompt the live display warning function of the cable in real time without additional power supply, so that the safety and reliability of lines and operation and maintenance personnel are further improved, and the structure is compact. The utility model has the advantage of displaying the warning function capable of prompting the electrification of the cable in real time.

Description

Insulation plug with electric display

Technical Field

The application relates to the field of cable connectors, in particular to an electrified display insulation plug.

Background

In equipment such as a switch cabinet, a ring main unit, a box-type transformer substation of the power system, cables are connected with the cables through cable connectors, so that power transmission is realized, and U-shaped cable connectors, Y-shaped cable connectors and the like can be used according to actual needs.

When equipment is in fault and needs to be overhauled, sometimes, the equipment needs to be checked one by one, and the method is complicated in determining the non-conductive cable and the damaged cable; in addition, the power system is more high-voltage cables, the number of cables in the equipment is more in the power measurement process, and the power measurement needs to be very careful, otherwise, the electric shock is easy to occur.

Disclosure of Invention

Therefore, it is necessary to provide an insulation plug with a power display to solve the problems of complicated maintenance and electric shock hazard of the power system in the prior art.

To achieve the above object, the present inventors provide an insulation plug for live display, comprising:

the plug body is provided with a sensing electricity taking module, the sensing electricity taking module comprises a high-voltage electricity taking metal piece and a low-voltage induction electricity receiving metal shielding cover, the high-voltage electricity taking metal piece is arranged at the inner end surface of the plug body, and the low-voltage induction electricity receiving metal shielding cover is embedded in the plug body;

a live display assembly including a circuit board including a display; the circuit board is arranged at the plug body, is electrically connected with the low-voltage induction power receiving metal shielding cover through a wire and is grounded; the display is positioned at the outer end surface of the plug body to display whether the cable is electrified.

In some embodiments, the high voltage powered metallic element is recessed into the plug body to form a socket.

In some embodiments, the display is an indicator light or a display screen.

In some embodiments, the live display assembly further comprises a mount disposed at an outer end face of the plug body; the circuit board is arranged at the mounting seat, and the lead penetrates through the mounting seat and the plug body and is electrically connected with the low-voltage induction power receiving metal shielding cover.

In some embodiments, the mounting base is made of metal, and the circuit board is grounded through the mounting base.

In some embodiments, the outer end surface of the plug body is provided with a positioning groove, and the mounting seat is mounted at the positioning groove.

In some embodiments, the mounting seat is connected to the positioning groove through a clamping structure or a threaded structure.

In some embodiments, the mounting base is provided with a mounting groove, and the circuit board is arranged in the mounting groove.

In some embodiments, the mounting slot is provided with a slot cover, and the display is threaded out of the slot cover.

In some embodiments, the plug body is in a shape of a circular truncated cone, the end face of the larger diameter end of the plug body is an outer end face, and the end face of the smaller diameter end of the plug body is an inner end face.

Compared with the prior art, the plug body of the live display insulating plug is provided with the sensing power taking module, and when the plug body is arranged at the cable connector, the sensing power taking module can divide voltage to take power from the cable, and the voltage is reduced while the power is taken, so that the live display assembly can work normally after receiving electric quantity; the live display assembly comprises a circuit board, the circuit board comprises a display, the circuit board is electrically connected with the low-voltage induction power receiving metal shielding cover through a wire, and is grounded to form a current loop, when a cable installed at a cable connector is in a live state, the sensing power taking module can obtain electric quantity, the display is in a working state, the sensing power taking module can not obtain electric quantity when the cable installed at the cable connector is in a non-live state, the display is in a non-working state, the prompting power taking module prompts the maintenance personnel that the cable is in the non-live state, therefore, the live display insulation plug does not need to be additionally powered, the live display warning function of prompting the cable in real time can further improve the safety and reliability of circuits and operation and maintenance personnel, and the structure is compact.

The foregoing summary is merely an overview of the present application, and is provided to enable one of ordinary skill in the art to make more clear the present application and to be practiced according to the teachings of the present application and to make more readily understood the above-described and other objects, features and advantages of the present application, as well as by reference to the following detailed description and accompanying drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present application and are not to be construed as limiting the application.

In the drawings of the specification:

fig. 1 is a block diagram of an insulation plug with a display in accordance with an embodiment;

FIG. 2 is a diagram illustrating the use of an insulating plug with electricity according to an embodiment;

FIG. 3 is a circuit diagram of an insulation plug according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of an insulation plug according to an embodiment of the present utility model;

FIG. 5 is a block diagram of a plug according to an embodiment;

FIG. 6 is a top view of an insulation plug according to an embodiment of the present utility model;

reference numerals referred to in the above drawings are explained as follows:

1. a plug body;

100. high-voltage electricity taking metal piece; 101. a low-voltage induction power receiving metal shielding case; 102. a slot; 103. a wire inlet hole; 105. a positioning groove; 106. an outer end surface; 107. an inner end surface;

2. a circuit board;

3. a display;

4. a wire;

5. a mounting base;

500. a yielding port; 501. a mounting groove; 502. a slot cover;

6. displaying the insulation plug in an electrified mode;

7. a cable connector;

700. a grounding end;

8. and (3) a cable.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples and are not intended to limit the scope of protection of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the description of specific embodiments only and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that there may be three relationships, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this application is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of the "examination guideline," the expressions "greater than", "less than", "exceeding", and the like are understood to exclude the present number in this application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of groups", "a plurality of" and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as terms of orientation or positional relationship based on the specific embodiments or figures, and are merely for convenience of description of the specific embodiments of the present application or ease of understanding of the reader, and do not indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation, and therefore are not to be construed as limiting of the embodiments of the present application.

Unless specifically stated or limited otherwise, in the description of the embodiments of the present application, the terms "mounted," "connected," "affixed," "disposed," and the like are to be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to the specific circumstances.

In equipment such as a switch cabinet, a ring main unit, a box-type transformer substation and the like of the power system, the connection between cables is realized through a cable connector, so that power transmission is realized. When equipment is in fault and needs to be overhauled, sometimes, the equipment needs to be checked one by one, and the method is complicated in determining the non-conductive cable and the damaged cable; in addition, the power system is more high-voltage cables, the number of cables in the equipment is more in the power measurement process, and the power measurement needs to be very careful, otherwise, the electric shock is easy to occur.

Therefore, the utility model provides the live display insulation plug 6, which can prompt the live display warning function of the cable in real time without additional power supply, further improves the safety and reliability of circuits and operation and maintenance personnel, and has a compact structure.

Referring to fig. 1, 2 and 3, in a specific embodiment, the live display insulation plug 6 includes a plug body 1 and a live display assembly, wherein the plug body 1 is a body of the live display insulation plug 6, and the live display assembly is used for displaying whether the cable 8 at the cable connector 7 is live or not.

The plug body 1 is provided with a sensing electricity taking module, and the sensing electricity taking module is used for taking electricity from a cable 8 arranged at the cable connector 7 and has the function of reducing voltage so that the electrified display assembly can work normally after receiving. The sensing electricity taking module comprises a high-voltage electricity taking metal piece 100 and a low-voltage induction electricity receiving metal shielding cover 101, wherein the high-voltage electricity taking metal piece 100 is used for being electrically connected with a cable 8 installed at a cable connector 7, and the low-voltage induction electricity receiving metal shielding cover 101 is used for being electrically connected with a circuit board 2 of the electrified display assembly. The high-voltage power-taking metal piece 100 is arranged at the inner end surface 107 of the plug body 1, the low-voltage induction power-receiving metal shielding cover 101 is embedded in the plug body 1 to form a capacitor, namely the capacitor is arranged in the plug body 1, so that the simultaneous voltage division of power transmission is realized.

The live display assembly comprises a circuit board 2, the circuit board 2 comprises a display 3, when the circuit board 2 receives the electricity transmitted by the sensing electricity taking module, the display 3 works, and when the circuit board 2 does not receive the electricity transmitted by the sensing electricity taking module, the display 3 does not work. The circuit board 2 is arranged at the position of the plug body 1, and is electrically connected with the low-voltage induction power receiving metal shielding cover 101 through a lead 4 and is grounded, wherein the voltage is divided and the power is taken from a cable 8 of a cable connector 7 where the plug body 1 is arranged; the display 3 is located at the outer end surface 106 of the plug body 1 to show whether the cable 8 is charged or not, so that it is possible to visually see whether the display 3 is in an operating state.

The plug body 1 is provided with a sensing electricity taking module, when the plug body 1 is installed at the cable connector 7, the sensing electricity taking module can then take electricity from the cable 8 in a pressing mode, the voltage is reduced while the electricity is taken, and the charged display assembly can work normally after receiving the electric quantity. When the cable 8 installed at the cable connector 7 is in a charged state, the sensing electricity-taking module can acquire electric quantity, the display 3 is in a working state to prompt an maintainer that the cable 8 is in a charged state, when the cable 8 installed at the cable connector 7 is in a non-charged state, the sensing electricity-taking module cannot acquire electric quantity, the display 3 is in a non-working state to prompt the maintainer that the cable 8 is in a non-charged state, therefore, the charged display insulating plug 6 does not need to be additionally supplied with power, the charged display warning function of the cable 8 can be prompted in real time, the safety and reliability of circuits and operation and maintenance personnel are further improved, and the structure is compact, and the real-time circuit is charged or not.

Since the plug body 1 is generally cylindrical, in a further embodiment, the circuit board 2 is a circular circuit board 2.

In some embodiments, the display 3 is an indicator light or a display screen, when the cable 8 installed at the cable connector 7 is in a charged state, the sensing power-taking module can take electric quantity, the indicator light or the display screen is in a bright state, the indicator light or the display screen prompts an maintainer that the cable 8 is in a charged state, when the cable 8 installed at the cable connector 7 is in an uncharged state, the sensing power-taking module cannot take electric quantity, and the indicator light or the display screen is in a dark state.

In some embodiments, the material of the plug body 1 is epoxy.

In some embodiments, the plug body 1 is in a shape of a circular truncated cone, the end face of the larger diameter end of the plug body 1 is the outer end face 106, the end face of the smaller diameter end of the plug body 1 is the inner end face 107, when the plug is installed, the outer end face 106 of the plug body 1 faces outwards, the inner end face 107 of the plug body 1 faces towards the inside of the cable connector 7, and the live display insulation plug 6 can be more conveniently and tightly inserted into a hole of the cable connector 7 where the insulation plug is installed.

To facilitate the high voltage power extraction of the metal piece 100 from the cable 8 mounted at the cable connector 7, in some embodiments, the high voltage power extraction metal piece 100 is recessed into the plug body 1, forming a slot 102. When the live display insulation plug 6 is plugged into the cable connector 7, the stud at the end of the cable 8 is inserted into the slot 102, so that the high-voltage power-taking metal piece 100 is electrically connected with the cable 8, and the connection is stable.

Referring to fig. 2, in a further embodiment, the circuit board 2 is connected to the ground terminal 700 of the cable connector 7 for grounding, and the ground terminal 700 of the cable connector 7 is externally connected to a ground wire, i.e. the circuit board 2 and the cable connector 7 share a common ground wire, so that the circuit layout is more concise.

Referring to fig. 4 and 5, in some embodiments, the plug body 1 is provided with a wire inlet 103; the wire inlet 103 is used for the circuit board 2 to run, so as to divide the voltage to get the electric cable 8 of the cable connector 7, that is, the wire 4 penetrates into the plug body 1 through the wire inlet 103 and is connected with the high-voltage electricity-getting metal piece 100.

Since the circuit board is disposed on the outer end surface 106 of the plug body 1, the wire inlet 103 is disposed on the outer end surface 106 of the plug body 1. In some embodiments, the wire inlet 103 is located at the center of the outer end surface 106 of the plug body 1, which facilitates the manufacture of the plug body 1.

The circuit board 2 may be directly mounted on the outer end surface 106 of the plug body 1, so as to facilitate the disassembly, assembly and replacement of the circuit board 2, in some embodiments, the live display assembly further includes a mounting seat 5, where the mounting seat 5 is disposed on the outer end surface 106 of the plug body 1; the circuit board 2 is arranged at the mounting seat 5, and the lead 4 passes through the mounting seat 5 and the plug body 1 and is electrically connected with the low-voltage induction power receiving metal shielding cover 101.

Referring to fig. 6, in some embodiments, the mounting base 5 is provided with a yielding port 500, and the wire inlet 103 is located in the yielding port 500, so that the wire 4 penetrates into the wire inlet 103 through the yielding port 500 to be connected with the high-voltage power-taking metal part 100.

If the circuit board 2 is disposed at the plug body 1 through the mounting seat 5, in some embodiments, the mounting seat 5 is made of metal, the circuit board 2 is grounded through the mounting seat 5, that is, the circuit board 2 is electrically connected to the mounting seat 5, and the mounting seat 5 is grounded, specifically, the mounting seat 5 may be connected to the grounding end 700 of the cable connector 7 for grounding.

In order to avoid that the mounting seat 5 excessively increases the length of the plug body 1, in some embodiments, the outer end surface 106 of the plug body 1 is provided with a positioning groove 105, and the mounting seat 5 is mounted at the positioning groove 105, that is, the mounting seat 5 is embedded at the positioning groove 105.

To facilitate the assembly and disassembly of the mounting base 5, in some embodiments, the mounting base 5 is connected to the positioning groove 105 through a clamping structure or a screw structure. If the mounting seat 5 is of a clamping structure, the mounting seat 5 can be provided with a clamping protrusion, the positioning groove 105 can be provided with a clamping groove, and after the mounting seat 5 is inserted into the positioning groove 105, the clamping protrusion is clamped at the clamping groove. If the mounting seat 5 has a threaded structure, the side wall of the mounting seat 5 is provided with external threads, the side wall of the positioning groove 105 is provided with internal threads matched with the external threads, and the mounting seat 5 is screwed at the mounting groove 501.

In some embodiments, the mounting seat 5 is provided with a mounting groove 501, and the circuit board 2 is disposed in the mounting groove 501.

Referring to fig. 1, in some embodiments, the mounting groove 501 is provided with a groove cover 502, and the display 3 is disposed outside the groove cover 502, i.e., the groove cover 502 is provided with a through hole for the display 3 to pass through.

Finally, it should be noted that, although the foregoing embodiments have been described in the text and the accompanying drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical schemes generated by replacing or modifying equivalent structures or equivalent flows based on the essential idea of the application and by utilizing the contents recorded in the text and the drawings of the application, and the technical schemes of the embodiments are directly or indirectly implemented in other related technical fields, and the like, are included in the patent protection scope of the application.

Claims (10)

1. An insulation plug for live display, comprising:

the plug body is provided with a sensing electricity taking module, the sensing electricity taking module comprises a high-voltage electricity taking metal piece and a low-voltage induction electricity receiving metal shielding cover, the high-voltage electricity taking metal piece is arranged at the inner end surface of the plug body, and the low-voltage induction electricity receiving metal shielding cover is embedded in the plug body;

a live display assembly including a circuit board including a display; the circuit board is arranged at the plug body, is electrically connected with the low-voltage induction power receiving metal shielding cover through a wire and is grounded; the display is positioned at the outer end surface of the plug body to display whether the cable is electrified.

2. The plug of claim 1, wherein the high voltage electrical metal member is recessed into the plug body to form a slot.

3. The live display insulating plug of claim 1, wherein the display is an indicator light or a display screen.

4. The live display insulating plug of claim 1, wherein the live display assembly further comprises a mounting seat disposed at an outer end face of the plug body; the circuit board is arranged at the mounting seat, and the lead penetrates through the mounting seat and the plug body and is electrically connected with the low-voltage induction power receiving metal shielding cover.

5. The plug of claim 4, wherein the mounting base is made of metal and the circuit board is grounded through the mounting base.

6. The plug of claim 4, wherein the outer end face of the plug body is provided with a positioning groove, and the mounting seat is mounted at the positioning groove.

7. The plug of claim 6, wherein the mounting base is connected to the positioning slot by a clamping structure or a threaded structure.

8. The plug of claim 6, wherein the mounting base defines a mounting slot, and the circuit board is disposed in the mounting slot.

9. The plug of claim 8, wherein the mounting slot is provided with a slot cover and the display is threaded out of the slot cover.

10. The plug of claim 1, wherein the plug body is in the shape of a circular truncated cone, the end face of the larger diameter end of the plug body is an outer end face, and the end face of the smaller diameter end of the plug body is an inner end face.