CN111987624A - Safety device of power distribution cabinet - Google Patents
Safety device of power distribution cabinet Download PDFInfo
- Publication number
- CN111987624A CN111987624A CN202010523490.9A CN202010523490A CN111987624A CN 111987624 A CN111987624 A CN 111987624A CN 202010523490 A CN202010523490 A CN 202010523490A CN 111987624 A CN111987624 A CN 111987624A
- Authority
- CN
- China
- Prior art keywords
- switch
- mounting
- power distribution
- distribution cabinet
- extrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Distribution Board (AREA)
Abstract
The invention discloses a safety protection device of a power distribution cabinet, which comprises a plurality of groups of upright posts, wherein the upright posts are distributed on the periphery of the power distribution cabinet, guard rails are arranged between every two upright posts, the bottom of the guard rail is connected with an extrusion rod, the extrusion rod is connected with a sliding chute in a matching way, the sliding chute is fixedly arranged on the ground, the sliding groove is matched with the extrusion rod, the extrusion rod slides along the sliding groove, the end part of the sliding groove far away from the protective guard is connected with an installation base, the installation base is fixedly installed on the ground, the installation base is internally provided with an accommodating cavity, the center part of the accommodating cavity is provided with a press switch, the top of the press switch is hemispherical, when the extrusion rod moves to the position above the press switch, the extrusion switch is extruded and triggered by the extrusion rod, the extrusion switch is electrically connected with a power supply of the power distribution cabinet, and the top of the installation base is used for installing the power distribution cabinet. The risk that the switch board suffers from the short circuit or causes the electric shock to personnel after the striking is reduced.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a safety protection device of a power distribution cabinet.
Background
The power distribution cabinet is divided into a power distribution cabinet, a lighting distribution cabinet and a metering cabinet, and is an important component of a power distribution system. The power distribution cabinet is generally applied to the occasions with dispersed loads and less loops, and is used for distributing the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby loads.
The operating environment of switch board has certain difference according to the demand, and the installation is with indoor or outdoor, to installing in indoor switch board, its operating environment is generally comparatively stable, and to installation and open air switch board, its operating environment is comparatively abominable, needs carry out necessary protection to the switch board. Common switch board safeguard measure for install the guardrail around the switch board, when avoiding personnel to be close, also reduces the switch board and receives the risk of striking.
However, the applicant has found that the prior art has at least the following problems:
the protection with the switch board has the limitation to current protector, when suffering the striking when comparatively strong, can't cut off power before the striking reachs the switch board to cause the switch board to burn out or personnel to electrocute.
Disclosure of Invention
In view of this, the present invention provides a safety protection device for a power distribution cabinet, which solves the problem that when an impact is strong, a power supply cannot be cut off before the impact reaches the power distribution cabinet, so that the power distribution cabinet is burnt or people get an electric shock.
Based on the above purpose, the safety protection device for the power distribution cabinet provided by the invention comprises a plurality of groups of upright posts which are distributed on the periphery of the power distribution cabinet, guard rails are arranged between every two upright posts, the bottom of the guard rail is connected with an extrusion rod, the extrusion rod is connected with a sliding chute in a matching way, the sliding chute is fixedly arranged on the ground, the sliding groove is matched with the extrusion rod, the extrusion rod slides along the sliding groove, the end part of the sliding groove far away from the protective guard is connected with an installation base, the installation base is fixedly installed on the ground, the installation base is internally provided with an accommodating cavity, the center part of the accommodating cavity is provided with a press switch, the top of the press switch is hemispherical, when the extrusion rod moves to the position above the press switch, the extrusion switch is extruded and triggered by the extrusion rod, the extrusion switch is electrically connected with a power supply of the power distribution cabinet, and the top of the installation base is used for installing the power distribution cabinet.
Optionally, a first limiting plate and a second limiting plate are arranged on the stand column from inside to outside, the end portion of the protective guard is mounted between the first limiting plate and the second limiting plate, a buffer spring is fixedly connected between the first limiting plate and the protective guard, and the distance between the extrusion rod and the press switch is greater than the distance between the end portion of the protective guard and the first limiting plate.
Optionally, be provided with the installation shell in the holding chamber, press the switch install in the installation shell, installation shell open-top, inside are equipped with the installation cavity, press the switch and include the button, button both sides fixed mounting has the mounting panel, and the installation cavity is close to be provided with vertical slide rail on the lateral wall of mounting panel, mounting panel one end slidable mounting in the slide rail, the mounting panel bottom installation cavity bottom surface fixedly connected with compression spring, the installation cavity bottom still is equipped with contact switch, contact switch and button contact outage.
Optionally, a ceiling is arranged above the mounting base.
Optionally, the ceiling is rectangular, waterproof boards are arranged around the ceiling, water leakage holes are formed among the waterproof boards, the position of each water leakage hole in the ceiling is fixedly connected with an installation column, the installation column is fixedly connected with the top of the stand column, a water leakage groove is formed in the installation column, and a water drainage groove communicated with the water leakage groove is formed in the stand column.
Optionally, the top of the ceiling is a curved surface, and the ceiling gradually decreases from the center to the periphery.
From the above, according to the safety protection device for the power distribution cabinet, provided by the invention, the extrusion rod is arranged at the bottom of the protective guard, the extrusion rod is arranged in the chute, the chute is communicated with the mounting seat, the pressing switch is arranged at the central part of the mounting seat, and the extrusion rod can extrude the extrusion switch when moving to the top of the extrusion switch, so that the power distribution cabinet is powered off. Can be when protector suffers the striking, before the switch board does not suffer the striking, cut off the power of switch board to this comes the protection switch board to suffer to take place the short circuit after the striking or causes the electric shock to the personnel.
Drawings
Fig. 1 is a schematic partial cross-sectional view of a safety protection device of a power distribution cabinet according to an embodiment of the present invention;
fig. 2 is a schematic top view of a safety protection device of a power distribution cabinet according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a mounting base of a safety protection device of a power distribution cabinet according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
fig. 5 is a schematic view of the cooperation between the extrusion rod and the chute of the safety protection device of the power distribution cabinet according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
As one embodiment of the present invention, as shown in the figure, a safety protection device for a power distribution cabinet includes a plurality of sets of upright posts 1, optionally, the upright posts 1 have four sets, four sets of upright posts are distributed around the power distribution cabinet, a guard rail 4 is installed between every two upright posts 1, an extrusion rod 6 is connected to the bottom of the guard rail 4, a chute 7 is connected to the extrusion rod 6 in a matching manner, the chute 7 is fixedly installed on the ground, the chute 7 is adapted to the extrusion rod 6, the extrusion rod 6 slides along the chute 7, an installation base 8 is connected to an end of the chute 7 far from the guard rail 4, the installation base 8 is fixedly installed on the ground, an accommodation cavity 9 is formed inside the installation base 8, a push switch 11 is arranged at the center of the accommodation cavity 9, the top of the push switch 11 is hemispherical, when the extrusion rod 6 moves to a position above the push switch, extrusion switch 11 is triggered by the extrusion of extrusion pole 6, extrusion switch 11 and the power electric connection of switch board, 8 tops of installation base are used for installing the switch board. When using, rail guard 4 protects the switch board, when blockking that personnel are close to the switch board, when preventing to suffer the striking, the impact direct action is on the switch board, if the impact is too violent way, rail guard 4 damages, under the effect of impact, rail guard 4 drives the stripper bar 6 and slides along spout 7, slide to press switch 11's top until stripper bar 6, press switch 11 down, the switch board cuts off the power supply, prevent that the switch board from burning out or personnel are electrocuted in the short circuit under the impact effort.
In some optional embodiments, the upright post 1 is provided with a first limiting plate 2 and a second limiting plate 5 from inside to outside, an end of the protective guard 4 is installed between the first limiting plate 2 and the second limiting plate 5, a buffer spring 3 is fixedly connected between the first limiting plate 2 and the protective guard 4, and a distance between the extrusion rod 6 and the press switch 11 is greater than a distance between an end of the protective guard 4 and the first limiting plate 2. When the collision happens, the protective guard 4 buffers the collision force under the action of the buffer spring 3, so that the damage of the smaller collision to the protective guard 4 can be reduced, and the collision with larger force can be buffered to a certain extent.
In some other specific embodiments, an installation shell 10 is arranged in the accommodating cavity 9, the push switch 11 is installed in the installation shell 10, the installation shell 10 is open at the top, an installation cavity 1001 is arranged inside the installation shell 10, the push switch 11 includes a button 1101, installation plates 1102 are fixedly installed on two sides of the button 1101, vertical slide rails 1002 are arranged on the side walls of the installation cavities 1001, one end of each installation plate 1102 is slidably installed in the corresponding slide rail 1002, a compression spring 1103 is fixedly connected to the bottom surface of the installation cavity 1001 at the bottom of the installation plate 1102, a contact switch 12 is further arranged at the bottom of the installation cavity 1001, and the contact switch 12 is in contact with the button 1101 to be powered off. When the push button 1101 is pressed by the pressing rod 6, the push button 1101 contacts the contact switch 12, so that the whole power distribution cabinet is powered off.
In some alternative embodiments, a ceiling 13 is provided above the mounting base 8. Ceiling 13 prevents that the switch board from suffering the sunshine and rain, increase of service life.
In some optional specific embodiments, the ceiling 13 is rectangular, waterproof plates 1301 are arranged around the ceiling 13, water leakage holes 1302 are arranged between the waterproof plates 1301, mounting columns 1303 are fixedly connected to the positions of the water leakage holes 1302 on the ceiling 13, the mounting columns 1303 are fixedly connected to the tops of the upright columns 1, water leakage grooves are formed in the mounting columns 1303, and water drainage grooves 1304 communicated with the water leakage grooves are formed in the upright columns 1. The water leakage hole 1302, the water leakage groove are matched with the drainage groove 1304, rainwater and the like can be discharged to the outside of the protection device, and the water inlet condition of the power distribution cabinet is reduced.
In some optional embodiments, the top of the ceiling 13 is a curved surface, and the ceiling 13 gradually decreases from the central position to the periphery. Is convenient for draining water.
The working principle of the invention is as follows: when using, rail guard 4 protects the switch board, when blockking that personnel are close to the switch board, when preventing to suffer the striking, impact direct action is on the switch board, rail guard 4 is under buffer spring 3's effect, the power of striking is said and is cushioned, can reduce the damage of less striking to rail guard 4, simultaneously to the great striking of dynamics, also can carry out certain buffering to the striking, if the impact is said and too violent, rail guard 4 damages, under the effect of impact, rail guard 4 drives the extrusion ram 6 and slides along spout 7, until extrusion ram 6 slides to press switch 11's top, press switch 11 down, the switch board cuts off the power supply, prevent that the switch board from short circuit under the impact effort burns out or personnel are electrocuted.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented, i.e., specifics should be well within purview of one skilled in the art. Where specific details are set forth, such as circuits to describe example embodiments of the invention, it will be apparent to one skilled in the art that the invention may be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic RAMDRAM) may use the discussed embodiments.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a safety device of switch board which characterized in that: including multiunit stand (1), multiunit the stand disperses in all sides of switch board, multiunit stand (1) installs rail guard (4) between two liang, rail guard (4) bottom is connected with squeeze stem (6), squeeze stem (6) cooperation is connected with spout (7), spout (7) fixed mounting and subaerial, spout (7) with squeeze stem (6) looks adaptation, squeeze stem (6) slide along spout (7), the end connection that spout (7) kept away from rail guard (4) has installation base (8), installation base (8) fixed mounting and subaerial, the inside holding chamber (9) that is equipped with of installation base (8), holding chamber (9) central point is equipped with press switch (11), press switch (11) top is hemispherical, when squeeze stem (6) removed to press switch (11) top, extrusion switch (11) are extruded by extrusion pole (6) and are triggered, extrusion switch (11) and the power electric connection of switch board, installation base (8) top is used for installing the switch board.
2. The safety protection device of a power distribution cabinet according to claim 1, wherein a first limiting plate (2) and a second limiting plate (5) are arranged on the upright post (1) from inside to outside, the end of the protective guard (4) is installed between the first limiting plate (2) and the second limiting plate (5), a buffer spring (3) is fixedly connected between the first limiting plate (2) and the protective guard (4), and the distance between the extrusion rod (6) and the press switch (11) is greater than the distance between the end of the protective guard (4) and the first limiting plate (2).
3. The safety protection device for power distribution cabinets of claim 1, a mounting shell (10) is arranged in the accommodating cavity (9), the press switch (11) is mounted in the mounting shell (10), the top of the mounting shell (10) is opened, a mounting cavity (1001) is arranged in the mounting shell, the press switch (11) comprises a button (1101), mounting plates (1102) are fixedly mounted on two sides of the button (1101), vertical sliding rails (1002) are arranged on the side wall of the mounting cavity (1001) close to the mounting plates (1102), mounting panel (1102) one end slidable mounting in slide rail (1002), mounting panel (1102) bottom installation cavity (1001) bottom surface fixedly connected with compression spring (1103), installation cavity (1001) bottom still is equipped with contact switch (12), contact switch (12) and button (1101) contact outage.
4. The safety device for distribution cabinets according to claim 1, characterized in that a ceiling (13) is arranged above said mounting base (8).
5. The safety protection device of the power distribution cabinet according to claim 4, wherein the ceiling (13) is rectangular, waterproof boards (1301) are arranged on the periphery of the ceiling (13), water leakage holes (1302) are formed between the waterproof boards (1301), mounting columns (1303) are fixedly connected to the positions of the water leakage holes (1302) in the ceiling (13), the mounting columns (1303) are fixedly connected to the tops of the upright columns (1), water leakage grooves are formed in the mounting columns (1303), and water drainage grooves (1304) communicated with the water leakage grooves are formed in the upright columns (1).
6. The safety protection device for the power distribution cabinet according to claim 4, wherein the top of the ceiling (13) is a curved surface, and the ceiling (13) gradually decreases from the central position to the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010523490.9A CN111987624B (en) | 2020-06-10 | 2020-06-10 | Safety protection device of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010523490.9A CN111987624B (en) | 2020-06-10 | 2020-06-10 | Safety protection device of power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111987624A true CN111987624A (en) | 2020-11-24 |
| CN111987624B CN111987624B (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010523490.9A Active CN111987624B (en) | 2020-06-10 | 2020-06-10 | Safety protection device of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111987624B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736679A (en) * | 2020-12-27 | 2021-04-30 | 徐付超 | Low-voltage power distribution cabinet for power equipment |
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| CN107394610A (en) * | 2017-08-29 | 2017-11-24 | 江苏叙然信息科技有限公司 | A kind of switch cabinet shell body |
| CN107453241A (en) * | 2017-08-25 | 2017-12-08 | 合肥智鼎电控自动化科技有限公司 | It is a kind of that there is the high-low pressure cabinet for hitting power down function |
| CN206806834U (en) * | 2017-06-15 | 2017-12-26 | 无锡工艺职业技术学院 | A kind of electrotechnical, electronic equipment cabinet quickly cooled down |
| CN107565415A (en) * | 2017-10-28 | 2018-01-09 | 邰宝龙 | A kind of electric power box of moistureproof rain-proof |
| CN108173139A (en) * | 2018-01-19 | 2018-06-15 | 储昭汉 | A kind of safe multifunction power cabinet |
| CN210640513U (en) * | 2019-09-18 | 2020-05-29 | 襄阳楚云机电科技有限公司 | Combined power supply cabinet |
-
2020
- 2020-06-10 CN CN202010523490.9A patent/CN111987624B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206806834U (en) * | 2017-06-15 | 2017-12-26 | 无锡工艺职业技术学院 | A kind of electrotechnical, electronic equipment cabinet quickly cooled down |
| CN107453241A (en) * | 2017-08-25 | 2017-12-08 | 合肥智鼎电控自动化科技有限公司 | It is a kind of that there is the high-low pressure cabinet for hitting power down function |
| CN107394610A (en) * | 2017-08-29 | 2017-11-24 | 江苏叙然信息科技有限公司 | A kind of switch cabinet shell body |
| CN107565415A (en) * | 2017-10-28 | 2018-01-09 | 邰宝龙 | A kind of electric power box of moistureproof rain-proof |
| CN108173139A (en) * | 2018-01-19 | 2018-06-15 | 储昭汉 | A kind of safe multifunction power cabinet |
| CN210640513U (en) * | 2019-09-18 | 2020-05-29 | 襄阳楚云机电科技有限公司 | Combined power supply cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736679A (en) * | 2020-12-27 | 2021-04-30 | 徐付超 | Low-voltage power distribution cabinet for power equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111987624B (en) | 2022-07-26 |
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