CN112394211A - Three-phase multifunctional electric power instrument with burning prevention performance - Google Patents
Three-phase multifunctional electric power instrument with burning prevention performance Download PDFInfo
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- CN112394211A CN112394211A CN202011043538.2A CN202011043538A CN112394211A CN 112394211 A CN112394211 A CN 112394211A CN 202011043538 A CN202011043538 A CN 202011043538A CN 112394211 A CN112394211 A CN 112394211A
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- electric power
- fixedly connected
- power instrument
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a three-phase multifunctional electric power instrument with burning prevention performance, which belongs to the technical field of electric power instruments and comprises a fixing plate, wherein the front surface of the fixing plate is connected with a mounting plate in a sliding manner, the front surface of the fixing plate is fixedly connected with a rock wool protective shell, an electric power instrument body is fixedly arranged in the rock wool protective shell, the back surface of the mounting plate is fixedly connected with two return springs, a fireproof cover is fixedly connected to one end of the back surface between the two return springs, and the fireproof cover is positioned on the front surface of the electric power instrument body. According to the invention, the reset spring pushes the fireproof cover to the rock wool protection shell until the fireproof cover completely covers the electric power instrument body, at the moment, the fireproof cover touches the valve on the water pipe, the cooling water in the water storage tank opened by the valve falls into the water pipe, and the water pipe sprays the cooling water out of the spray head to extinguish the fire, so that the problem that the conventional electric power instrument cannot be self-protected when encountering a fire is solved.
Description
Technical Field
The invention relates to the technical field of electric power instruments, in particular to a three-phase multifunctional electric power instrument with burning prevention performance.
Background
The three-phase multifunctional electric power instrument is a multifunctional intelligent instrument with programmable measurement, display, digital communication, electric energy pulse transmission output and the like, can finish electric quantity measurement, electric energy measurement, data display, acquisition and transmission, and can be widely applied to electric energy measurement, management and examination in substation automation, distribution automation, intelligent buildings and enterprises. The measurement precision is 0.5 grade, the LED field display and the remote RS-485 digital interface communication are realized, and an MODBUS communication protocol is adopted.
The existing electric power instrument is only protected by an external shell, can not effectively prevent fire from burning, can not protect itself when suffering from a fire, can not extinguish small-sized fire, and can only face the result of being burnt when suffering from the fire, so that professionals in the field provide a three-phase multifunctional electric power instrument with burning prevention performance.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a three-phase multifunctional electric power instrument with burning prevention performance, which has the advantage of burning prevention function and solves the problems in the prior art.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A three-phase multifunctional electric power instrument with burning prevention performance comprises a fixing plate, wherein a mounting plate is connected to the front of the fixing plate in a sliding manner, a rock wool protective shell is fixedly connected to the front of the fixing plate, an electric power instrument body is fixedly mounted inside the rock wool protective shell, two reset springs are fixedly connected to the back of the mounting plate, a fireproof cover is fixedly connected to one end of the back between the two reset springs and is positioned on the front of the electric power instrument body, an extension hole is formed in the front of the mounting plate, an extension plate is fixedly connected to the front of the fireproof cover, the front of the extension plate penetrates through the extension hole and extends to the front of the mounting plate, a clamping hole is formed in the extension plate, a connecting belt is fixedly connected to the front of the fixing plate, a buckle is fixedly connected to the top end of the connecting belt, the equal fixedly connected with in the left and right sides at mounting panel top puts the thing board, two the equal fixedly connected with water storage box in top of putting the thing board, two equal fixedly connected with respectively with the inside raceway that is linked together of two water storage boxes on the interior diapire of water storage box, two the bottom of raceway runs through two water storage boxes respectively and all extends to the bottom of fixed plate, two the equal fixed mounting in bottom of raceway has the shower nozzle, two equal fixed mounting has the valve on the raceway, two the valve all is located the back of fire prevention cover.
Preferably, two chutes are formed in the front face of the fixing plate, two sliding strips are connected to the inner portions of the chutes in a sliding mode, and the front faces of the sliding strips are fixedly connected to the left side and the right side of the back face of the mounting plate respectively.
Preferably, two reset spring's inside all is provided with the restriction lever, two the equal fixed connection in the front of fire prevention cover of one end at the restriction lever back, two through-holes, two have been seted up in the front of mounting panel the through-hole is located the left and right sides of extending the hole respectively, two reset spring positive one end runs through two through-holes respectively and all extends to the front of mounting panel.
Preferably, two grooves are formed in the fixing plate, the two grooves are located on the left side and the right side of the rock wool protection shell respectively, and the two water delivery pipes are located inside the two grooves respectively and are in contact with the inner walls of the two grooves.
Preferably, the electric power instrument body is fixedly connected with a fireproof coating.
Preferably, the connecting band is made of an elastic material.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can move the mounting plate upwards when the device is needed, the sliding strip also moves upwards in the sliding groove, the mounting plate can be quickly taken down from the fixing plate by the matching use between the sliding strip and the sliding groove, so that the power instrument body is debugged, the moving direction of the mounting plate can be limited, the mounting plate can only move upwards and horizontally, the mounting plate can be taken down from the mounting plate when the sliding strip is separated from the sliding groove, the fireproof cover is not contacted with the power instrument body when in daily use, when a fire disaster happens, the flame is ignited from the lower part of the device, then the flame is moved upwards to the lower part of the device to burn off the elastic connecting band, the connecting band made of the elastic material can fix the extension plate and ensure that the connecting band can be burnt off by fire, the normal operation of the device is ensured, and the buckle is respectively connected with the clamping hole, make the fire prevention cover lose the restriction, reset spring begins to restore to the throne along the restriction pole and stretches out and draws back, the setting of restriction pole can make reset spring only can carry out the level flexible, prevent that reset spring from taking place the distortion and leading to the fire prevention cover not to be in same level with the electric power instrument body, reset spring pushes the fire prevention cover to rock wool protective housing and covers the electric power instrument body completely until the fire prevention cover, the valve on the raceway is touched to the fire prevention cover this moment, the inside cooling water of water storage box is opened to the valve then can fall into the raceway, the raceway is again with the cooling water from the inside blowout of shower nozzle put out a fire, the problem that electric power instrument met conflagration can not.
(2) This scheme, when the mounting panel rebound, the draw runner is also at the inside rebound of spout, and cooperation between draw runner and the spout is used and is made the mounting panel can be followed the fixed plate fast and take off to debug the electric power instrument body, can also restrict the moving direction of mounting panel simultaneously, make the mounting panel horizontal motion that only can make progress.
(3) This scheme, reset spring begins to restore to the throne along the restriction pole and stretches out and draws back, and the setting of restriction pole can make reset spring only can carry out the level flexible, prevents that reset spring from taking place the distortion and leading to the fire prevention cover not to be in same level with the electric power instrument body.
(4) This scheme, the setting of recess can be so that raceway and fixed plate are in same level, prevents that the raceway from blocking the fire prevention cover, leads to producing the gap between fixed plate and the fire prevention cover, influences the fire prevention effect.
(5) This scheme, the setting of rock wool protective housing can increase the anti-burning performance of electric power instrument body for the electric power instrument body is difficult to take place to damage.
(6) This scheme, the connecting band that elasticity elastic material made also guarantees when can be burnt off by the fire with the extension board is fixed.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic perspective view of the power meter body according to the present invention;
FIG. 3 is a perspective view of an extension plate according to the present invention;
fig. 4 is a schematic top view of the present invention.
The reference numbers in the figures illustrate:
1. a fixing plate; 2. mounting a plate; 3. rock wool protective shell; 4. an electric power meter body; 5. a return spring; 6. a fire-proof cover; 7. an extension hole; 8. an extension plate; 9. a clamping hole; 10. a connecting belt; 11. buckling; 12. a storage plate; 13. a water storage tank; 14. a water delivery pipe; 15. a spray head; 16. a valve; 17. a chute; 18. a slide bar; 19. a restraining bar; 20. a through hole; 21. a groove; 22. and (3) a fireproof coating.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a three-phase multifunctional electric power instrument with burning prevention performance comprises a fixing plate 1, a mounting plate 2 is slidably connected to the front of the fixing plate 1, a rock wool protective shell 3 is fixedly connected to the front of the fixing plate 1, an electric power instrument body 4 is fixedly installed inside the rock wool protective shell 3, two return springs 5 are fixedly connected to the back of the mounting plate 2, a fire-proof cover 6 is fixedly connected to one end of the back between the two return springs 5, the fire-proof cover 6 is located on the front of the electric power instrument body 4, an extension hole 7 is formed in the front of the mounting plate 2, an extension plate 8 is fixedly connected to the front of the fire-proof cover 6, the front of the extension plate 8 penetrates through the extension hole 7 and extends to the front of the mounting plate 2, a clamping hole 9 is formed in the extension plate 8, a connecting band 10, the buckle 11 is clamped with the clamping hole 9, the left side and the right side of the top of the mounting plate 2 are fixedly connected with the object placing plates 12, the tops of the two object placing plates 12 are fixedly connected with the water storage tanks 13, the inner bottom walls of the two water storage tanks 13 are fixedly connected with the water conveying pipes 14 respectively communicated with the interiors of the two water storage tanks 13, the bottom ends of the two water conveying pipes 14 respectively penetrate through the two water storage tanks 13 and extend to the bottom of the fixing plate 1, the bottom ends of the two water conveying pipes 14 are fixedly provided with the spray heads 15, the two water conveying pipes 14 are respectively fixedly provided with the valves 16, the two valves 16 are positioned on the back of the fireproof cover 6, when the device is used, the mounting plate 2 can be moved upwards, at the moment, the slide bar 18 also moves upwards in the chute 17, the mounting plate 2 can be quickly taken down from the fixing plate 1 due to the matching between the slide bar 18 and the, meanwhile, the moving direction of the mounting plate 2 can be limited, so that the mounting plate 2 can only move upwards and horizontally, when the slide bar 18 is separated from the inside of the sliding groove 17, the mounting plate 2 can be taken down from the fixing plate 1, when the device is used in daily life, the fireproof cover 6 is not in contact with the electric power instrument body 4, when a fire disaster occurs, a flame is ignited from the lower part of the device, then the flame moves upwards to the lower part of the device to burn off the elastic connecting band 10, the elastic connecting band 10 can fix the extension plate 8 and ensure that the connecting band 10 can be burnt off by the fire, the normal operation of the device is ensured, the buckle 11 and the clamping hole 9 are respectively used for losing the limit of the fireproof cover 6, the reset spring 5 starts to reset and stretch along the limiting rod 19, the limiting rod 19 can enable the reset spring 5 to stretch horizontally only, and prevent the reset spring 5 from being twisted to cause that the fireproof cover 6 is not in the same level with the, reset spring 5 pushes the fire prevention cover 6 to rock wool protective housing 3 until the fire prevention cover 6 covers electric power instrument body 4 completely, and the valve 16 on the raceway 14 is touched to the fire prevention cover 6 this moment, and the inside cooling water of water storage box 13 is opened to valve 16 then can fall into raceway 14, and raceway 14 is put out a fire with the cooling water from the inside blowout of shower nozzle 15 again, has solved the problem that electric power instrument can not self-protect when meetting the conflagration in the past.
Further, two spout 17 have been seted up in the front of fixed plate 1, two equal sliding connection in inside of two spout 17 has two draw runners 18, the front difference fixed connection of two draw runners 18 is the left and right sides at the 2 backs of mounting panel, when mounting panel 2 rebound, draw runner 18 is also at the inside rebound of spout 17, cooperation between draw runner 18 and the spout 17 is used and is makeed mounting panel 2 to take off from fixed plate 1 fast, thereby debug electric power instrument body 4, can also restrict the moving direction of mounting panel 2 simultaneously, make mounting panel 2 horizontal motion that can only make progress.
Further, two reset spring 5's inside all is provided with restriction lever 19, the equal fixed connection in the front of fire prevention cover 6 of one end at two restriction lever 19 backs, two through-holes 20 have been seted up in mounting panel 2's front, two through-holes 20 are located the left and right sides of extending hole 7 respectively, two reset spring 5 positive one ends are run through two through-holes 20 respectively and are all extended to mounting panel 2's front, reset spring 5 begins to reset flexible along restriction lever 19, setting up of restriction lever 19 can make reset spring 5 only can carry out the level flexible, prevent that reset spring 5 from taking place the distortion and leading to fire prevention cover 6 not be in same level with electric power instrument body 4.
Further, two recesses 21 have been seted up on fixed plate 1, two recesses 21 are located the left and right sides of rock wool protective housing 3 respectively, two raceway 14 are located two recesses 21's inside respectively and contact with two recess 21's inner wall, recess 21's setting can make raceway 14 and fixed plate 1 be in same level, prevent that raceway 14 from blocking fire prevention cover 6, lead to producing the gap between fixed plate 1 and the fire prevention cover 6, influence the fire prevention effect.
Further, fixedly connected with fire protection coating 22 on electric power instrument body 4, fire protection coating 22's setting can increase electric power instrument body 4's the ability of preventing burning for electric power instrument body 4 is difficult to take place to damage.
Further, the connecting belt 10 is made of elastic materials, and the connecting belt 10 made of the elastic materials can fix the extension plate 8 and ensure that the connecting belt 10 can be burnt off by fire.
The working principle is as follows: when the device is needed to be used, the mounting plate 2 can be moved upwards, the sliding strip 18 also moves upwards in the sliding groove 17, when the sliding strip 18 is separated from the sliding groove 17, the mounting plate 2 can be taken down from the fixing plate 1, when the device is used in daily life, the fireproof cover 6 is not in contact with the electric power instrument body 4, when a fire disaster occurs, a flame is ignited from the lower part of the device, then the sliding strip moves upwards to the lower part of the device to burn off the elastic connecting band 10, the buckle 11 and the clamping hole 9 are respectively used to make the fireproof cover 6 lose the limit, the return spring 5 begins to return and stretch along the limiting rod 19, the return spring 5 pushes the fireproof cover 6 to the rock wool protective shell 3 until the fireproof cover 6 completely covers the electric power instrument body 4, at the moment, the fireproof cover 6 touches the valve 16 on the water conveying pipe 14, the valve 16 opens the cooling water in the water storage tank 13 and falls into the water conveying pipe 14, and the water conveying pipe 14 sprays the cooling water from, the problem that the conventional electric instrument cannot be protected by itself in case of fire is solved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional electric power instrument of three-phase with prevent burning performance, includes fixed plate (1), its characterized in that: the front sliding connection of fixed plate (1) has mounting panel (2), the front fixedly connected with rock wool protective housing (3) of fixed plate (1), the inside fixed mounting of rock wool protective housing (3) has electric power instrument body (4), the back fixedly connected with two reset springs (5) of mounting panel (2), two one end fixedly connected with fire prevention cover (6) at the back between reset spring (5), fire prevention cover (6) are located the front of electric power instrument body (4), extension hole (7) have been seted up in the front of mounting panel (2), the front fixedly connected with extension board (8) of fire prevention cover (6), the front of extension board (8) runs through extension hole (7) and extends to the front of mounting panel (2), joint hole (9) have been seted up on extension board (8), the front fixedly connected with connecting band (10) of fixed plate (1), the top fixedly connected with buckle (11) of connecting band (10), looks joint between buckle (11) and joint hole (9), the equal fixedly connected with in the left and right sides at mounting panel (2) top puts thing board (12), two put the equal fixedly connected with water storage box (13) in top of thing board (12), two equal fixedly connected with respectively with two inside raceway (14) that are linked together of water storage box (13) on the interior diapire of water storage box (13), two the bottom of raceway (14) runs through two water storage box (13) respectively and all extends to the bottom of fixed plate (1), two the equal fixed mounting in bottom of raceway (14) has shower nozzle (15), two equal fixed mounting has valve (16) on raceway (14), two valve (16) all are located the back of fire prevention cover (6).
2. The three-phase multifunctional electric power meter with burning prevention performance as claimed in claim 1, characterized in that: two chutes (17) are formed in the front face of the fixing plate (1), two sliding strips (18) are connected to the inner portion of the chutes (17) in a sliding mode, and the front faces of the sliding strips (18) are fixedly connected to the left side and the right side of the back face of the mounting plate (2) respectively.
3. The three-phase multifunctional electric power meter with burning prevention performance as claimed in claim 1, characterized in that: two the inside of reset spring (5) all is provided with restriction lever (19), two the equal fixed connection in the front of fire prevention cover (6) of one end at the restriction lever (19) back, two through-holes (20) have been seted up in the front of mounting panel (2), two through-hole (20) are located the left and right sides of extending hole (7) respectively, two reset spring (5) positive one end runs through two through-holes (20) respectively and all extends to the front of mounting panel (2).
4. The three-phase multifunctional electric power meter with burning prevention performance as claimed in claim 1, characterized in that: two grooves (21) are formed in the fixing plate (1), the two grooves (21) are respectively located on the left side and the right side of the rock wool protection shell (3), and the two water conveying pipes (14) are respectively located inside the two grooves (21) and are in contact with the inner walls of the two grooves (21).
5. The three-phase multifunctional electric power meter with burning prevention performance as claimed in claim 1, characterized in that: the electric power instrument body (4) is fixedly connected with a fireproof coating (22).
6. The three-phase multifunctional electric power meter with burning prevention performance as claimed in claim 1, characterized in that: the connecting belt (10) is made of elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043538.2A CN112394211B (en) | 2020-09-28 | 2020-09-28 | Three-phase multifunctional electric power instrument with burning prevention performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043538.2A CN112394211B (en) | 2020-09-28 | 2020-09-28 | Three-phase multifunctional electric power instrument with burning prevention performance |
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| Publication Number | Publication Date |
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| CN112394211A true CN112394211A (en) | 2021-02-23 |
| CN112394211B CN112394211B (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011043538.2A Active CN112394211B (en) | 2020-09-28 | 2020-09-28 | Three-phase multifunctional electric power instrument with burning prevention performance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363849A (en) * | 2021-06-16 | 2021-09-07 | 安徽云开智能电气有限公司 | High tension switchgear remote monitoring device and high tension switchgear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3916566A (en) * | 1972-02-22 | 1975-11-04 | Lacombe Jean Pierre Charles | Fire door structure and fire safety installation including said door structure |
| GB9300866D0 (en) * | 1993-01-18 | 1993-03-10 | Lin Ho C | A fire alarm without electric power |
| CN207832874U (en) * | 2018-02-18 | 2018-09-07 | 天津三能自动化科技有限公司 | A kind of burn-out-proof type three-phase multifunctional electric instrument |
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| CN112394211B (en) | 2022-09-23 |
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