CN210517364U

CN210517364U - High-low voltage power switch cabinet with lightning protection effect

Info

Publication number: CN210517364U
Application number: CN201921296923.0U
Authority: CN
Inventors: 徐廷江; 徐强
Original assignee: Quanzhou Yikai Electrical Equipment Co Ltd
Current assignee: Quanzhou Yikai Electrical Equipment Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-12
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a high-low voltage power switch cabinet with lightning protection effect, which comprises a cabinet body, a fixed plate, a metal current-conducting plate, a lightning rod, a protective cover, an insulating leg, a current-conducting rod, a wire buckle, a high-voltage wire, a damping spring, a cabinet door, a detection component, a reset spring, a support plate, a positioning plate and a contact current-conducting plate, wherein the protective cover is buckled outside the top end of the cabinet body, and the damping spring is arranged between the inner side of the protective cover and the outer side of the top of the cabinet body. Judge whether the cabinet body is electrified, take place the electric shock phenomenon during the maintenance, avoid dangerous emergence.

Description

High-low voltage power switch cabinet with lightning protection effect

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a high-low voltage power switch cabinet with lightning protection effect.

Background

The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a common power supply station and a substation use a high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and protective devices such as switch breakers and the like are assembled into an integrated electrical device without the inside, the existing switch cabinet has poor lightning protection effect, and the switch cabinet is easy to be directly damaged after lightning stroke, so that the switch cabinet cannot normally operate; the existing switch cabinet is not provided with a temporary detection device, and after thunderstorm weather, when maintenance operation is carried out, whether the switch cabinet is electrified or not can not be tested, so that direct blind operation is realized, and danger is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-low voltage power switch cabinet with lightning protection effect to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a high-low voltage power switch cabinet with lightning protection effect comprises a cabinet body, a fixing plate, a metal current conducting plate, a lightning rod, a protective cover, an insulating leg, a current conducting rod, a wire buckle, a high-voltage wire, a damping spring, a cabinet door, a detection assembly, a reset spring, a supporting plate, a positioning plate and a contact current conducting plate, wherein the protective cover is buckled outside the top end of the cabinet body, the damping spring is arranged between the inner side of the protective cover and the outer side of the top of the cabinet body, the metal current conducting plate is covered and fixed on the top side of the protective cover, the lightning rod is vertically fixed on the top side of the metal current conducting plate, the lightning rod is installed in a matrix form, the fixing plate is fixed on one side of the cabinet body, the top end of the current conducting rod penetrates through the fixed plate, one end of the high-voltage wire is connected with one side, the cabinet door is mounted on the front side of the cabinet body through a hinge, the insulating legs are mounted on the periphery of the bottom side of the cabinet door, the supporting plate is fixed on the other side of the cabinet body, the positioning plate is vertically mounted on the top side of the supporting plate, the detection assembly penetrates through the inside of the positioning plate, the reset spring is sleeved outside the detection assembly, one end of the reset spring is fixed on one side of the end portion of the detection assembly, and the other end of the reset spring is fixed on one side of the positioning plate;

detection component includes contact probe, resistance, neon tube, contact spring, solid fixed cylinder and metal end cover, contact probe installs the one end port department at solid fixed cylinder, metal end cover installs the other end port department at solid fixed cylinder, resistance, neon tube and contact spring install the inside at solid fixed cylinder side by side, resistance and contact probe contact set up, the both ends of neon tube are connected with resistance and contact spring respectively, contact spring's the other end is connected with metal end cover.

Furthermore, the conductive rod and the high-voltage wire are wrapped by insulating rubber layers.

Furthermore, the contact conductive plate is embedded in the side wall of the cabinet door, and the contact conductive plate is arranged corresponding to the contact probe.

Furthermore, the depth of the protective cover is one third of the height of the cabinet body.

Further, the contact points of the high-voltage wire, the metal conductive plate and the conductive rod are sealed through waterproof glue.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, be provided with the protection casing through the top side at the cabinet body, can accept the thunderbolt, can realize the purpose to the protection of the cabinet body, simultaneously through the lightning rod guide, can get into the ground with the thunder and lightning guide, reduce the harm to the cabinet body, can guarantee the cabinet body and normally use behind the thunderbolt, through setting up detection assembly, can be behind thunderstorm weather, help maintenance personal detects before maintaining, judges whether the cabinet body is electrified, takes place electric shock phenomenon when preventing to maintain, avoids dangerous emergence.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is a schematic structural diagram of the detecting assembly of the present invention;

in the figure: 1. a cabinet body; 2. a fixing plate; 3. a metal conductive plate; 4. a lightning rod; 5. a protective cover; 6. an insulating leg; 7. a conductive rod; 8. wire buckling; 9. a high-voltage wire; 10. a damping spring; 11. a cabinet door; 12. a detection component; 13. a return spring; 14. a support plate; 15. positioning a plate; 16. contacting the conductive plate; 121. contacting the probe; 122. a resistance; 123. a neon tube; 124. a contact spring; 125. a fixed cylinder; 126. a metal end cap.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a high-low voltage power switch cabinet with lightning protection effect comprises a cabinet body 1, a fixed plate 2, a metal current conducting plate 3, a lightning rod 4, a protective cover 5, an insulating leg 6, a current conducting rod 7, a wire buckle 8, a high-voltage wire 9, a damping spring 10, a cabinet door 11, a detection assembly 12, a reset spring 13, a support plate 14, a positioning plate 15 and a contact current conducting plate 16, wherein the protective cover 5 is buckled outside the top end of the cabinet body 1, the damping spring 10 is arranged between the inner side of the protective cover 5 and the outer side of the top of the cabinet body 1, the metal current conducting plate 3 is covered and fixed on the top side of the protective cover 5, the lightning rod 4 is vertically fixed on the top side of the metal current conducting plate 3, the lightning rod 4 is installed in a matrix form, the fixed plate 2 is fixed on one side of the cabinet body 1, the top end of the current conducting rod 7 penetrates through and, the high-voltage wire 9 is buckled on the outer side of the protective cover 5 through a wire buckle 8, the conductive rod 7 and the high-voltage wire 9 are wrapped by an insulating rubber layer, the cabinet door 11 is installed on the front side of the cabinet body 1 through a hinge, the depth of the protective cover 5 is one third of the height of the cabinet body 1, the insulating legs 6 are installed around the bottom side of the cabinet door 11, the supporting plate 14 is fixed on the other side of the cabinet body 1, the positioning plate 15 is vertically installed on the top side of the supporting plate 14, the detection assembly 12 penetrates through the positioning plate 15, the reset spring 13 is sleeved outside the detection assembly 12, the contact point of the high-voltage wire 9 with the metal conductive plate 3 and the conductive rod 7 is sealed through waterproof glue, one end of the reset spring 13 is fixed on one side of the end of the detection assembly 12, the other end of the reset spring 13 is fixed on one side of the;

the detection assembly 12 comprises a contact probe 121, a resistor 122, a neon tube 123, a contact spring 124, a fixed cylinder 125 and a metal end cover 126, wherein the contact probe 121 is installed at one end port of the fixed cylinder 125, the metal end cover 126 is installed at the other end port of the fixed cylinder 125, the resistor 122, the neon tube 123 and the contact spring 124 are installed in the fixed cylinder 125 in parallel, the resistor 122 is in contact with the contact probe 121, two ends of the neon tube 123 are respectively connected with the resistor 122 and the contact spring 124, and the other end of the contact spring 124 is connected with the metal end cover 126; the top side of the protective cover 5 is set to be an arc-shaped surface, so that accumulated water is prevented from being formed on the top side of the cabinet body 1, the probability of being struck by lightning is reduced, the protective cover 5 is arranged on the top side of the cabinet body 1 and is connected through the damping spring 10, the cabinet body 1 can be protected during the lightning stroke, direct damage to the cabinet body 1 caused by the lightning stroke is avoided, the lightning rod 4 is contacted with lightning during the lightning stroke, electric energy is transmitted to the conducting rod 7 through the high-voltage wire 9, the transfer and release of the lightning are realized, the damage to the cabinet body 1 is reduced, the lightning protection effect is achieved, the normal use of the cabinet body 1 can be ensured, after the thunderstorm weather, during maintenance, the detection assembly 12 is pressed, the finger is contacted with the metal end cover 126, the detection assembly 12 is pushed, the contact probe 121 is contacted with the contact conducting plate 16, whether the cabinet body 1 is electrified or not is judged by, causing a hazard.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-low voltage power switch cabinet with lightning protection effect, includes the cabinet body (1), fixed plate (2), metal current conducting plate (3), lightning rod (4), protection casing (5), insulating leg (6), conducting rod (7), line buckle (8), high tension line (9), damping spring (10), cabinet door (11), determine module (12), reset spring (13), backup pad (14), locating plate (15), contact current conducting plate (16), its characterized in that: the utility model discloses a safety protection cabinet, including protection casing (5), protection casing (5) lock joint outside the top of the cabinet body (1), be provided with damping spring (10) between the inboard of protection casing (5) and the top outside of the cabinet body (1), metal current conducting plate (3) cover and fix the top side at protection casing (5), lightning rod (4) are vertical to be fixed in the top side of metal current conducting plate (3), and lightning rod (4) are the matrix installation, one side at the cabinet body (1) is fixed in fixed plate (2), the inside of rigid coupling at fixed plate (2) is run through on the top of conducting rod (7), the one end of high-voltage electric wire (9) is connected with one side of metal current conducting plate (3), the other end and the conducting rod (7) of high-voltage electric wire (9) are connected, and high-voltage electric wire (9) are buckled in the outside of protection casing (5) through line knot (8), cabinet door (11) are, the insulation legs (6) are arranged on the periphery of the bottom side of the cabinet door (11), the supporting plate (14) is fixed on the other side of the cabinet body (1), the positioning plate (15) is vertically arranged on the top side of the supporting plate (14), the detection assembly (12) is arranged in the positioning plate (15) in a penetrating mode, the reset spring (13) is sleeved on the outer portion of the detection assembly (12), one end of the reset spring (13) is fixed on one side of the end portion of the detection assembly (12), and the other end of the reset spring (13) is fixed on one side of the positioning plate (15);

detection component (12) are including contact probe (121), resistance (122), neon tube (123), contact spring (124), fixed cylinder (125) and metal end cover (126), contact probe (121) are installed in the one end port department of fixed cylinder (125), the other end port department at fixed cylinder (125) is installed in metal end cover (126), resistance (122), neon tube (123) and contact spring (124) are installed side by side in the inside of fixed cylinder (125), resistance (122) and contact probe (121) contact setting, the both ends of neon tube (123) are connected with resistance (122) and contact spring (124) respectively, the other end and the metal end cover (126) of contact spring (124) are connected.

2. The high-low voltage power switch cabinet with lightning protection effect as claimed in claim 1, characterized in that: and insulating rubber layers are wrapped outside the conductive rod (7) and the high-voltage wire (9).

3. The high-low voltage power switch cabinet with lightning protection effect as claimed in claim 1, characterized in that: the contact conductive plate (16) is embedded in the side wall of the cabinet door (11), and the contact conductive plate (16) is arranged corresponding to the contact probe (121).

4. The high-low voltage power switch cabinet with lightning protection effect as claimed in claim 1, characterized in that: the depth of the protective cover (5) is one third of the height of the cabinet body (1).

5. The high-low voltage power switch cabinet with lightning protection effect as claimed in claim 1, characterized in that: and the contact points of the high-voltage wire (9) and the metal conductive plate (3) and the conductive rod (7) are sealed through waterproof glue.