CN111864560A - Protector that high-low voltage distribution cabinet used - Google Patents
Protector that high-low voltage distribution cabinet used Download PDFInfo
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- CN111864560A CN111864560A CN202010625370.XA CN202010625370A CN111864560A CN 111864560 A CN111864560 A CN 111864560A CN 202010625370 A CN202010625370 A CN 202010625370A CN 111864560 A CN111864560 A CN 111864560A
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- low voltage
- distribution cabinet
- power distribution
- voltage distribution
- voltage power
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- 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
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- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H02B1/303—Bases or feet
-
- 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
- H02B1/52—Mobile units, e.g. for work sites
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a protection device for a high-low voltage power distribution cabinet, wherein a water accumulation mechanism comprises a first fixing plate and a second fixing plate, and the invention relates to the technical field of high-low voltage power distribution cabinets. This protector that high-low voltage distribution cabinet used, through first fixed plate, the second fixed plate, lead to the groove, first standing groove, first sponge absorbs water, the cooperation of second standing groove and second sponge absorbs water is used, adnexed drop of water is landing downwards under the effect of gravity on the high-low voltage distribution cabinet body inner wall, later the landing is in leading to groove and second standing groove, through the adsorption of first sponge and the second sponge that absorbs water, effectually absorb the drop of water, it can produce the heat to have solved current high-low voltage distribution cabinet part when work, in low temperature environment, the liquefaction phenomenon can take place in the cold meeting of vapor, lead to the inside electrical components of high-low voltage distribution cabinet impaired, influence the problem of high-low voltage distribution cabinet normal use.
Description
Technical Field
The invention relates to the technical field of high-low voltage power distribution cabinets, in particular to a protection device for a high-low voltage power distribution cabinet.
Background
The high-low voltage power distribution cabinet is the power distribution equipment used for distributing, controlling, metering and connecting cables in a power supply system, a general power supply station and a substation use high-voltage switch cabinets, then the low-voltage power distribution cabinet is led out from a transformer step-down low-voltage side, the low-voltage power distribution cabinet is a distribution board for each power consumption, a control box and a switch box are equipment of the power distribution device, wherein the equipment integrally assembles a plurality of switches, circuit breakers, fuses, buttons, indicating lamps, instruments, electric wires and other protection devices into a whole to meet the design function requirements.
When the existing high-low voltage power distribution cabinet works, the local part inside the high-low voltage power distribution cabinet can generate heat, the shell of the high-low voltage power distribution cabinet is generally made of iron, the surface temperature of the shell of the high-low voltage power distribution cabinet is low due to low air temperature in a low-temperature environment, the local heat inside the high-low voltage power distribution cabinet drives the internal air to move, when the shell is cold, water vapor can be liquefied when meeting cold, liquid water drops can be attached to the wall of the shell and can slide down under the action of gravity, and then water splashes can be splashed, so that electric elements inside the high-low voltage power distribution cabinet are damaged, and the normal use of the high-low voltage power distribution cabinet is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a protection device for a high-low voltage power distribution cabinet, which solves the problems that the conventional high-low voltage power distribution cabinet can locally generate heat when working, and in a low-temperature environment, the phenomenon of liquefaction of water vapor when meeting cold can occur, so that electrical components in the high-low voltage power distribution cabinet are damaged, and the normal use of the high-low voltage power distribution cabinet is influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a protector that high-low voltage distribution cabinet used, includes high-low voltage distribution cabinet body and distribution equipment, the bilateral symmetry fixedly connected with supporting shoe of high-low voltage distribution cabinet body bottom, the inside of high-low voltage distribution cabinet body is provided with the mounting panel, the inside of high-low voltage distribution cabinet body is provided with ponding mechanism.
The ponding mechanism includes first fixed plate and second fixed plate, the center department at first fixed plate top runs through and has seted up logical groove, first standing groove has been seted up to the top bilateral symmetry of first fixed plate, two the inside of first standing groove all is provided with first sponge that absorbs water, the second standing groove has been seted up to the top longitudinal symmetry of first fixed plate, two the inside of second standing groove all is provided with the second sponge that absorbs water.
Preferably, the first placing groove is communicated with the second placing groove, the outer surfaces of the first fixing plate and the second fixing plate are fixedly connected with the inner wall of the high-low voltage power distribution cabinet body, the first fixing plate is located above the second fixing plate, and the top structure of the second fixing plate is the same as that of the first fixing plate.
Preferably, one side fixedly connected with first fixing base at high-low voltage distribution cabinet body inner wall top, the bottom threaded connection of first fixing base has first threaded rod, the surface threaded connection of first threaded rod has first rotation piece.
Preferably, the other side fixedly connected with second fixing base at high-low voltage power distribution cabinet body inner wall top, the bottom threaded connection of second fixing base has the second threaded rod, the surface threaded connection of second threaded rod has the second turning block.
Preferably, the bottom of high-low voltage distribution cabinet body inner wall is first support column of fixedly connected with and second support column respectively, the top of first support column and second support column all with the top fixed connection of mounting panel, the equal front and back symmetry of first support column and second support column is provided with two.
Preferably, first support column includes outer post and inner prop, the chamber has been seted up to the inside of outer post, the bottom fixedly connected with supporting spring who holds the intracavity chamber, the bottom of inner prop runs through the outer post and extends to the inside that holds the chamber, the bottom fixedly connected with backup pad of outer post, the bottom and supporting spring's top fixed connection of backup pad, the surface of backup pad and the internal surface sliding connection who holds the chamber, the structure of second support column is the same with the structure of first support column.
Preferably, a pressure plate is movably connected between the outer surfaces of the first threaded rod and the second threaded rod, a first through hole and a second through hole are respectively formed in the top of the pressure plate in a penetrating mode, the inner surface of the first through hole is in sliding connection with the inner surface of the first through hole, and the inner surface of the second through hole is in sliding connection with the inner surface of the second threaded rod.
Preferably, the bottom of the pressing plate is fixedly connected with a first damping spring, a second damping spring and a third damping spring from left to right in sequence, and the bottom ends of the first damping spring, the second damping spring and the third damping spring are all in contact with the top of the power distribution equipment.
Advantageous effects
The invention provides a protection device for a high-low voltage power distribution cabinet. Compared with the prior art, the method has the following beneficial effects:
(1) the protection device for the high-low voltage power distribution cabinet comprises a first fixing plate and a second fixing plate through a water accumulation mechanism, a through groove is formed in the center of the top of the first fixing plate in a penetrating mode, first placing grooves are formed in the bilateral symmetry of the top of the first fixing plate, first water-absorbing sponges are arranged inside the two first placing grooves, second placing grooves are formed in the front and back of the top of the first fixing plate in a symmetrical mode, second water-absorbing sponges are arranged inside the two second placing grooves in a symmetrical mode, the first placing grooves are communicated with the second placing grooves, the outer surfaces of the first fixing plate and the second fixing plate are fixedly connected with the inner wall of the high-low voltage power distribution cabinet body, the first fixing plate is located above the second fixing plate, the top structure of the second fixing plate is identical to the top structure of the first fixing plate, and the water-absorbing sponges pass through the first fixing plate, the second fixing plate, the through groove, the, The cooperation of second standing groove and the second cavernosum that absorbs water is used, adnexed drop of water is landing downwards under the effect of gravity on the high-low voltage distribution cabinet body inner wall, later the landing is in leading to groove and second standing groove, the adsorption through the first cavernosum that absorbs water and the second cavernosum that absorbs water, effectually absorb the drop of water, it can produce the heat to have solved current high-low voltage distribution cabinet local when work, in low temperature environment, the liquefaction phenomenon can take place for vapor meets cold, lead to the inside electrical components of high-low voltage distribution cabinet impaired, influence the problem of high-low voltage distribution cabinet normal use.
(2) The protection device for the high-low voltage power distribution cabinet comprises a first support column and a second support column which are fixedly connected to the bottom of the inner wall of a high-low voltage power distribution cabinet body respectively, the tops of the first support column and the second support column are fixedly connected with the top of an installation plate, the front and the back of each of the first support column and the second support column are symmetrically provided with two, the first support column comprises an outer column and an inner column, a containing cavity is formed in the outer column, a support spring is fixedly connected to the bottom of the inner cavity of the containing cavity, the bottom of the inner column penetrates through the outer column and extends into the containing cavity, a support plate is fixedly connected to the bottom of the outer column, the bottom of the support plate is fixedly connected with the top end of the support spring, the outer surface of the support plate is connected with the inner surface of the containing cavity in a sliding manner, the structure of the second support column is the same as that of the first support column, and the second, utilize supporting spring's elasticity effect, effectual buffering effect to the mounting panel realizes carrying out the cushioning effect to distribution equipment, prevents that external striking makes inside electrical components impaired.
(3) The protection device for the high-low voltage power distribution cabinet comprises a first fixed seat fixedly connected with one side of the top of the inner wall of a high-low voltage power distribution cabinet body, a first threaded rod is connected to the bottom of the first fixed seat in a threaded manner, a first rotating block is connected to the outer surface of the first threaded rod in a threaded manner, a second fixed seat is fixedly connected to the other side of the top of the inner wall of the high-low voltage power distribution cabinet body, a second threaded rod is connected to the bottom of the second fixed seat in a threaded manner, a second rotating block is connected to the outer surface of the second threaded rod in a threaded manner, a first damping spring, a second damping spring and a third damping spring are fixedly connected to the bottom of a pressing plate from left to right in sequence, the bottom ends of the first damping spring, the second damping spring and the third damping spring are all in contact with the top of the power distribution equipment, and, The cooperation of clamp plate, first damping spring, second damping spring and third damping spring is used, through the position of adjusting the clamp plate for first damping spring, second damping spring and third damping spring compress tightly distribution equipment, when reducing distribution equipment and receiving external striking, receive the range that produces the vibration, realize carrying out the guard action to distribution equipment.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a perspective view of the water accumulation mechanism of the present invention;
FIG. 4 is a perspective view of the first support column, the second support column and the mounting plate of the present invention;
FIG. 5 is a front view of the internal structure of the first support post of the present invention;
FIG. 6 is a cross-sectional view of a platen according to the present invention;
FIG. 7 is a partial top view of the internal structure of the present invention;
fig. 8 is a bottom view of the external structure of the first fixing plate according to the present invention.
In the figure: 1-high-low voltage power distribution cabinet body, 2-power distribution equipment, 3-supporting block, 4-mounting plate, 5-water accumulation mechanism, 51-first fixing plate, 52-second fixing plate, 53-through groove, 54-first placing groove, 55-first water absorption sponge body, 56-second placing groove, 57-second water absorption sponge body, 6-first fixing seat, 7-first threaded rod, 8-first rotating block, 9-second fixing seat, 10-second threaded rod, 11-second rotating block, 12-first supporting column, 121-outer column, 122-inner column, 123-containing cavity, 124-supporting spring, 125-supporting plate, 13-second supporting column, 14-first perforation, 15-second perforation, 16-first damping spring, 17-second damping spring, 18-third damping spring, 19-pressure plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a protection device for a high-low voltage power distribution cabinet comprises a high-low voltage power distribution cabinet body 1 and power distribution equipment 2, wherein the bottom of the inner wall of the high-low voltage power distribution cabinet body 1 is fixedly connected with a first supporting column 12 and a second supporting column 13 respectively, the first supporting column 12 comprises an outer column 121 and an inner column 122, a containing cavity 123 is formed in the outer column 121, a supporting spring 124 is fixedly connected to the bottom of the inner cavity of the containing cavity 123, the bottom end of the inner column 122 penetrates through the outer column and extends into the containing cavity 123, a supporting plate 125 is fixedly connected to the bottom end of the outer column 121, the bottom end of the supporting plate 125 is fixedly connected with the top end of the supporting spring 124, the outer surface of the supporting plate 125 is in sliding connection with the inner surface of the containing cavity 123, the structure of the second supporting column 13 is the same as that of the first supporting column 12, and the supporting spring 124 and the supporting plate 125 are matched for use, the elastic action of the supporting spring 124 is utilized to effectively buffer the mounting plate 4, the buffering action of the power distribution equipment 2 is realized, the damage of internal electrical components caused by external impact is prevented, the tops of the first supporting column 12 and the second supporting column 13 are fixedly connected with the top of the mounting plate 4, the front and the back of each of the first supporting column 12 and the second supporting column 13 are symmetrically arranged in a two-way manner, the other side of the top of the inner wall of the high-low voltage power distribution cabinet body 1 is fixedly connected with a second fixed seat 9, the bottom of the second fixed seat 9 is in threaded connection with a second threaded rod 10, the outer surface of the second threaded rod 10 is in threaded connection with a second rotating block 11, one side of the top of the inner wall of the high-low voltage power distribution cabinet body 1 is fixedly connected with a first fixed seat 6, the bottom of the first fixed seat 6 is in threaded, a pressing plate 19 is movably connected between the outer surfaces of the first threaded rod 7 and the second threaded rod 10, the bottom of the pressing plate 19 is fixedly connected with a first damping spring 16, a second damping spring 17 and a third damping spring 18 from left to right in sequence, the bottom ends of the first damping spring 16, the second damping spring 17 and the third damping spring 18 are all contacted with the top of the power distribution equipment 2, the top of the pressing plate 19 is respectively provided with a first perforation 14 and a second perforation 15 in a penetrating way, the inner surface of the first perforation 14 is in sliding connection with the inner surface of the first perforation 14, the inner surface of the second perforation 15 is in sliding connection with the inner surface of the second threaded rod 10, and the first fixing seat 6, the first rotating block 8, the second fixing seat 9, the second rotating block 11, the first threaded rod 7, the second threaded rod 10, the pressing plate 19, the first damping spring 16, the second damping spring 17 and the third damping spring 18 are matched for use, the position of the pressing plate 19 is adjusted, so that the first damping spring 16, the second damping spring 17 and the third damping spring 18 are used for pressing the power distribution equipment 2, the amplitude of vibration generated when the power distribution equipment 2 is impacted by the outside is reduced, the power distribution equipment 2 is protected, the supporting blocks 3 are symmetrically and fixedly connected to two sides of the bottom of the high-low voltage power distribution cabinet body 1, the mounting plate 4 is arranged inside the high-low voltage power distribution cabinet body 1, and the water accumulation mechanism 5 is arranged inside the high-low voltage power distribution cabinet body 1; the water accumulation mechanism 5 comprises a first fixing plate 51 and a second fixing plate 52, a through groove 53 is formed in the center of the top of the first fixing plate 51 in a penetrating mode, first placing grooves 54 are formed in the top of the first fixing plate 51 in a bilateral symmetry mode, the first placing grooves 54 are communicated with the second placing grooves 56, the outer surfaces of the first fixing plate 51 and the second fixing plate 52 are fixedly connected with the inner wall of the high-low voltage power distribution cabinet body 1, the first fixing plate 51 is located above the second fixing plate 52, the top structure of the second fixing plate 52 is the same as that of the first fixing plate 51, first water absorption sponge bodies 55 are arranged inside the two first placing grooves 54, the second placing grooves 56 are formed in the top of the first fixing plate 51 in a front-back symmetry mode, second water absorption sponge bodies 57 are arranged inside the two second placing grooves 56, and the first placing grooves 54, and the second water absorption sponge bodies 53 are formed in the first fixing plate 51, the second fixing plate 52, First sponge 55 absorbs water, the cooperation of second standing groove 56 and second sponge 57 of absorbing water is used, adnexed drop of water is landing downwards under the effect of gravity on 1 inner wall of high-low voltage distribution cabinet body, later the landing is in leading to groove 53 and second standing groove 56, absorb the adsorption through first sponge 55 and second sponge 57 of absorbing water, effectually absorb the drop of water, it can produce the heat to have solved current high-low voltage distribution cabinet part when work, in low temperature environment, the liquefaction phenomenon can take place for vapor meets cold, lead to that the inside electrical components of high-low voltage distribution cabinet is impaired, influence the problem of high-low voltage distribution cabinet normal use.
And those not described in detail in this specification are well within the skill of those in the art.
When the device works, the distribution equipment 2 is arranged on the top of the mounting plate 4, the mounting plate 4 is effectively buffered by utilizing the elastic force of the supporting spring 124, the buffering effect on the distribution equipment 2 is realized, the internal electrical components are prevented from being damaged due to external impact, the first damping spring 16, the second damping spring 17 and the third damping spring 18 are respectively contacted with the distribution equipment 2, then the positions of the first rotating block 8 and the second rotating block 11 are respectively adjusted, the first damping spring 16, the second damping spring 17 and the third damping spring 18 are further compressed by the pressing plate 19, the distribution equipment 2 is compressed by the first damping spring 16, the second damping spring 17 and the third damping spring 18 by adjusting the position of the pressing plate 19, the amplitude of vibration generated when the distribution equipment 2 is impacted by the external is reduced, and the protection effect on the distribution equipment 2 is realized, high-low voltage distribution cabinet body 1 is in work, adnexed drop of water is landing downwards under the effect of gravity on the 1 inner wall of high-low voltage distribution cabinet body, later the landing is in leading to groove 53 and second standing groove 56, absorb the adsorption of cavernosum 57 through first sponge 55 and the second that absorbs water, effectually absorb the drop of water, it can produce the heat to have solved current high-low voltage distribution cabinet local when work, in low temperature environment, the liquefaction phenomenon can take place for vapor meets cold, lead to the inside electrical components of high-low voltage distribution cabinet impaired, influence the problem of high-low voltage distribution cabinet normal use.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a protector that high-low voltage distribution cabinet used, includes high-low voltage distribution cabinet body (1) and distribution equipment (2), the bilateral symmetry fixedly connected with supporting shoe (3) of high-low voltage distribution cabinet body (1) bottom, its characterized in that: the high-low voltage power distribution cabinet is characterized in that a mounting plate (4) is arranged inside the high-low voltage power distribution cabinet body (1), and a water accumulation mechanism (5) is arranged inside the high-low voltage power distribution cabinet body (1);
Ponding mechanism (5) include first fixed plate (51) and second fixed plate (52), logical groove (53) have been seted up in the center department at first fixed plate (51) top through, first standing groove (54) have been seted up to the top bilateral symmetry of first fixed plate (51), two the inside of first standing groove (54) all is provided with first sponge (55) that absorbs water, second standing groove (56) have been seted up to the top longitudinal symmetry of first fixed plate (51), two the inside of second standing groove (56) all is provided with second sponge (57) that absorbs water.
2. The protection device for high-low voltage distribution cabinet according to claim 1, characterized in that: the first placing groove (54) is communicated with the second placing groove (56), the outer surfaces of the first fixing plate (51) and the second fixing plate (52) are fixedly connected with the inner wall of the high-low voltage power distribution cabinet body (1), the first fixing plate (51) is located above the second fixing plate (52), and the top structure of the second fixing plate (52) is the same as that of the first fixing plate (51).
3. The protection device for high-low voltage distribution cabinet according to claim 1, characterized in that: the high-low voltage power distribution cabinet is characterized in that a first fixing seat (6) is fixedly connected to one side of the top of the inner wall of the high-low voltage power distribution cabinet body (1), a first threaded rod (7) is connected to the bottom of the first fixing seat (6) in a threaded mode, and a first rotating block (8) is connected to the outer surface of the first threaded rod (7) in a threaded mode.
4. The protection device for high-low voltage distribution cabinet according to claim 3, characterized in that: the high-low voltage power distribution cabinet is characterized in that a second fixing seat (9) is fixedly connected to the other side of the top of the inner wall of the high-low voltage power distribution cabinet body (1), a second threaded rod (10) is connected to the bottom of the second fixing seat (9) in a threaded mode, and a second rotating block (11) is connected to the outer surface of the second threaded rod (10) in a threaded mode.
5. The protection device for high-low voltage distribution cabinet according to claim 1, characterized in that: the bottom of high-low voltage distribution cabinet body (1) inner wall is fixedly connected with first support column (12) and second support column (13) respectively, the top of first support column (12) and second support column (13) all with the top fixed connection of mounting panel (4), the symmetry is provided with two around equal of first support column (12) and second support column (13).
6. The protection device for high-low voltage distribution cabinet according to claim 5, characterized in that: first support column (12) include outer post (121) and interior post (122), the inside of outer post (121) has been seted up and has been held chamber (123), the bottom fixedly connected with supporting spring (124) that hold chamber (123) inner chamber, the bottom of interior post (122) runs through the outer post and extends to the inside that holds chamber (123), the bottom fixedly connected with backup pad (125) of outer post (121), the bottom of backup pad (125) and the top fixed connection of supporting spring (124), the surface of backup pad (125) and the interior surface sliding connection who holds chamber (123), the structure of second support column (13) is the same with the structure of first support column (12).
7. The protection device for high-low voltage distribution cabinet according to claim 4, characterized in that: a pressing plate (19) is movably connected between the outer surfaces of the first threaded rod (7) and the second threaded rod (10), a first through hole (14) and a second through hole (15) are respectively formed in the top of the pressing plate (19) in a penetrating mode, the inner surface of the first through hole (14) is in sliding connection with the inner surface of the first through hole (14), and the inner surface of the second through hole (15) is in sliding connection with the inner surface of the second threaded rod (10).
8. The protection device for high-low voltage distribution cabinet according to claim 7, characterized in that: the bottom of the pressing plate (19) is fixedly connected with a first damping spring (16), a second damping spring (17) and a third damping spring (18) from left to right in sequence, and the bottom ends of the first damping spring (16), the second damping spring (17) and the third damping spring (18) are all in contact with the top of the power distribution equipment (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625370.XA CN111864560A (en) | 2020-07-01 | 2020-07-01 | Protector that high-low voltage distribution cabinet used |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625370.XA CN111864560A (en) | 2020-07-01 | 2020-07-01 | Protector that high-low voltage distribution cabinet used |
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| CN111864560A true CN111864560A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010625370.XA Pending CN111864560A (en) | 2020-07-01 | 2020-07-01 | Protector that high-low voltage distribution cabinet used |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346359A (en) * | 2021-05-27 | 2021-09-03 | 沈建文 | Novel high-low voltage power distribution cabinet |
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Application publication date: 20201030 |
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| RJ01 | Rejection of invention patent application after publication |