CN112928641A - Power distribution box with protection mechanism for electric power construction - Google Patents
Power distribution box with protection mechanism for electric power construction Download PDFInfo
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- CN112928641A CN112928641A CN202110292055.4A CN202110292055A CN112928641A CN 112928641 A CN112928641 A CN 112928641A CN 202110292055 A CN202110292055 A CN 202110292055A CN 112928641 A CN112928641 A CN 112928641A
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- Prior art keywords
- push plate
- shell
- door
- electric power
- distribution box
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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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/21—Bus-bar arrangements for rack-mounted devices with withdrawable units
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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
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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
- H02B1/306—Accessories, e.g. windows
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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
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Birds (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of distribution boxes, in particular to a distribution box with a protection mechanism for electric power construction, wherein a box body is positioned in a protection shell, a shell door is arranged in front of the protection shell, and the rear side of the protection shell is attached to the rear side of the box body; the top surface, the bottom surface, the left side and the right side of the box body are respectively provided with a telescopic cylinder, the outer end of the telescopic cylinder is connected with a first push plate, the outer end of the first push plate is provided with a plurality of first sharp spines, the top surface, the bottom surface, the left side and the right side of the protective shell are provided with a plurality of first through holes, and the plurality of first through holes are correspondingly matched with the plurality of first sharp spines; the rear end of the shell door is vertically connected with a convex rod, and the convex rod can be inserted into a gap between the box body and the corresponding first push plate; the convex rod penetrates through a second push plate, the second push plate is parallel to the shell door, and a plurality of springs are connected between the second push plate and the shell door; the front side of the second push plate is provided with a plurality of second spikes, the shell door is provided with a plurality of second through holes, and the second spikes are correspondingly matched with the second through holes. The invention has better protection capability.
Description
Technical Field
The invention relates to the technical field of distribution boxes, in particular to a distribution box with a protection mechanism for electric power construction.
Background
Use of the electrical distribution box: the electric energy is reasonably distributed, and the opening and closing operation of the circuit is convenient. The safety protection level is higher, and the conduction state of the circuit can be visually displayed. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The control center is used for commanding various components in a power supply circuit to reasonably distribute electric energy, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with the power supply quality.
At present, the distribution box is also very common in outdoor use, but, outdoor distribution box is damaged by animals easily, is damaged by the outsider, and is very troublesome.
Disclosure of Invention
It is an object of the present invention to provide a power distribution box for electric power construction having a protective mechanism that overcomes some or all of the disadvantages of the prior art.
The distribution box with the protection mechanism for electric power construction comprises a box body, wherein a box door is arranged in front of the box body, the box body is positioned in a protection shell, a shell door is arranged in front of the protection shell, and the rear side of the protection shell is attached to the rear side of the box body; the top surface, the bottom surface, the left side and the right side of the box body are respectively provided with a telescopic cylinder, the outer end of the telescopic cylinder is connected with a first push plate, the outer end of the first push plate is provided with a plurality of first sharp spines, the top surface, the bottom surface, the left side and the right side of the protective shell are provided with a plurality of first through holes, and the plurality of first through holes are correspondingly matched with the plurality of first sharp spines;
the rear end of the shell door is vertically connected with a convex rod, and the convex rod can be inserted into a gap between the box body and the corresponding first push plate; the convex rod penetrates through a second push plate, the second push plate is parallel to the shell door, and a plurality of springs are connected between the second push plate and the shell door; the front side of the second push plate is provided with a plurality of second spikes, the shell door is provided with a plurality of second through holes, and the second spikes are correspondingly matched with the second through holes.
The protective shell can protect the box body, the telescopic cylinder can drive the push plate to stretch, the first sharp thorn on the push plate can automatically extend and retract, and when the first sharp thorn extends out, the first sharp thorn is located on the surface of the protective shell, so that the first sharp thorn can prevent animals from staying on the protective shell and can prevent the animals from being stolen; when retracting, the transportation of the protective shell and the operation of the operator are both very convenient.
The nose bar is used for supporting the second push pedal, when the shell door was closed, the nose bar inserted the box and corresponded in the gap between the first push pedal, but the second push pedal is blocked by the box, the spring shrink, the second spine in the second push pedal just stands out shell door surface, the second spine can prevent that wild animal from staying on the protective housing, also can be anti-theft, when the shell door was opened, the elasticity of spring was bounced the second push pedal, the second spine is withdrawed, and like this, operating personnel just can very convenient maintenance.
The cooperation of first spine and second spine can prevent the collision of foreign object by the preferred, the protection box. After the first sharp thorn and the second sharp thorn are damaged by collision, only the sharp thorn needs to be replaced.
Preferably, the first spike and the second spike are both made of rubber.
The first sharp thorn and the second sharp thorn are made of rubber, so that accidental injury can be reduced, the buffering capacity is improved, and the foreign object prevention capacity is improved.
Preferably, the front side of the box body is flush with the front side of the shell door.
The box front side and the shell door front side are parallel and level, and when the shell door is closed, the box front side can support the second push plate better.
Preferably, a glass observation window is arranged on the shell door, an indicator lamp is arranged on the box door, and the glass observation window corresponds to the indicator lamp.
The glass observation window corresponds to the indicator light, and the indicator light is conveniently checked.
Preferably, the rear end of the convex rod is provided with a bayonet lock.
The second push pedal is conveniently lifted off to the setting of bayonet lock, and like this, the block terminal when the transportation, lift off the transportation that the second push pedal just can be convenient.
Preferably, the telescopic cylinder 320 is a waterproof cylinder.
The telescopic cylinder 320 is a waterproof cylinder, which ensures the waterproof capability of the distribution box.
Preferably, the first spike 340 and the second spike 380 each have an isosceles trapezoid shape in cross section.
The cross sections of the first spine 340 and the second spine 380 are isosceles trapezoid. This reduces the nociceptive nature of the spike.
Drawings
Fig. 1 is a schematic structural view of a distribution box for electric power construction having a protection mechanism in embodiment 1;
FIG. 2 is a schematic view showing the structure of a case door in embodiment 1;
FIG. 3 is a left side view schematically showing the structure of the second pusher in example 1;
FIG. 4 is a schematic structural view of a novel bus duct in embodiment 2;
FIG. 5 is a schematic view showing the structure of a minute groove in embodiment 2;
FIG. 6 is a schematic view showing the structure of the threading tube in example 2;
FIG. 7 is a schematic view showing the structure of a rubber strip in example 2;
FIG. 8 is a schematic view of the structure of a mounting plate in embodiment 2;
FIG. 9 is a schematic structural view of a slider and a chute in embodiment 2;
FIG. 10 is a schematic view showing a structure of a connecting groove in embodiment 2;
fig. 11 is a schematic structural view of a connection terminal and an elastic band in embodiment 2.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.
Example 1
As shown in fig. 1, 2 and 3, the present embodiment provides a distribution box with a protection mechanism for power construction, which includes a box body 100, a box door is disposed in front of the box body 100, the box body 100 is located in a protection shell 310, a shell door 311 is disposed in front of the protection shell 310, and the rear side of the protection shell 310 is attached to the rear side of the box body 100; the top surface, the bottom surface, the left side and the right side of the box body 100 are respectively provided with a telescopic cylinder 320, the outer end of the telescopic cylinder 320 is connected with a first push plate 330, the outer end of the first push plate 330 is provided with a plurality of first spikes 340, the top surface, the bottom surface, the left side and the right side of the protective shell 310 are provided with a plurality of first through holes 312, and the plurality of first through holes 312 are correspondingly matched with the plurality of first spikes 340;
the rear end of the shell door 311 is vertically connected with a protruding rod 350, and the protruding rod 350 can be inserted into a gap between the box body 100 and the corresponding first push plate 330; the protruding rod 350 is arranged in a second push plate 360 in a penetrating way, the second push plate 360 is parallel to the shell door 311, and a plurality of springs 370 are connected between the second push plate 360 and the shell door 311; the front side of the second push plate 360 is provided with a plurality of second spikes 380, the shell door 311 is provided with a plurality of second through holes 390, and the second spikes 380 are correspondingly matched with the second through holes 390.
The protective shell 310 can protect the box body 100, the telescopic cylinder 320 can drive the push plate 330 to stretch, the first spine 340 on the push plate 330 can automatically extend and retract, and when the first spine 340 extends, the first spine 340 is positioned on the surface of the protective shell 310, so that the first spine 340 can prevent animals from remaining on the protective shell 310 and can prevent the animals from being stolen; when retracting, the transportation of the protective shell and the operation of the operator are both very convenient.
The protruding rod 350 is used for supporting the second push plate 360, when the shell door 311 is closed, the protruding rod 350 is inserted into a gap between the box body 100 and the corresponding first push plate 330, but the second push plate 360 is blocked by the box body 100, the spring 370 contracts, the second spine 380 on the second push plate 360 protrudes out of the surface of the shell door 311, the second spine 380 can prevent wild animals from staying on the protective shell 310 and can prevent theft, when the shell door 311 is opened, the elastic force of the spring 370 bounces the second push plate 360, and the second spine 380 is retracted, so that an operator can overhaul conveniently.
The cooperation of the first spike 340 and the second spike 380 can better prevent foreign objects from colliding, and protect the box body 100. After the first spine 340 and the second spine 380 are damaged by collision, only the spine needs to be replaced.
In this embodiment, the first spike 340 and the second spike 380 are made of rubber.
The first spikes 340 and the second spikes 380 are made of rubber, so that accidental injury can be reduced, the buffering capacity is improved, and the foreign object prevention capacity is improved.
In this embodiment, the front side of the case 100 is flush with the front side of the case door 311.
The front side of the box 100 is flush with the front side of the shell door 311, and when the shell door 311 is closed, the second push plate 360 can be better supported by the front side of the box 100.
In this embodiment, a glass observation window is arranged on the shell door 311, an indicator lamp is arranged on the box door, and the glass observation window corresponds to the indicator lamp.
The glass observation window corresponds to the indicator light, and the indicator light is conveniently checked.
In this embodiment, a latch 351 is disposed at the rear end of the protruding rod 350.
The second push plate 360 is conveniently unloaded in the setting of bayonet lock 351, like this, when the transportation, lift off second push plate 360 just can convenient transportation.
In this embodiment, the telescopic cylinder 320 is a waterproof cylinder.
The telescopic cylinder 320 is a waterproof cylinder, which ensures the waterproof capability of the distribution box.
In this embodiment, the cross sections of the first spike 340 and the second spike 380 are isosceles trapezoid.
The cross sections of the first spine 340 and the second spine 380 are isosceles trapezoid. This reduces the nociceptive nature of the spike.
Example 2
This example differs from example 1 in that: still include the following structure:
as shown in fig. 4 to 11, a concave bus duct 110 is installed in the installation cavity 101; the bus duct 110 includes a plurality of sub-slots 111, and adjacent sub-slots 111 are connected by a connection cloth 120; the left side surface and the right side surface of any sub-groove 111 are respectively provided with an adjusting hole 130, a plurality of movably adjustable threading pipes 140 penetrate through any adjusting hole 130, and the threading pipes 140 are different in length; a snap ring 141 is arranged at the inner end of the threading pipe 140, and the snap ring 141 can be clamped in the sub-groove 111; the threading pipe 140 is sleeved with a nut 142 through threads, and the nut 142 and the snap ring 141 are respectively positioned at two sides of the adjusting hole 111.
In this embodiment, the bus duct 110 is located in the middle of the installation cavity 101.
In this embodiment, the adhesive block 150 is disposed on the back of the sub-groove 111, and the adhesive block 150 can be adhered to the cavity wall of the installation cavity 101.
The adhesive block 150 enables the sub-groove 111 to be conveniently adhered to the wall of the installation cavity 101, and the position of the sub-groove 111 can be conveniently adjusted.
In this embodiment, the inner end of the threading tube 140 is provided with a plurality of rubber strips 160, and the rubber strips 160 are distributed annularly.
The rubber strip 160 is arranged to clamp the position of the wiring in the threading pipe 140, so that the stability of the wiring position is ensured.
In this embodiment, the diameter of threading tube 140 is equal to the width of adjustment aperture 130.
The diameter of the threading pipe 140 is equal to the width of the adjusting hole 130, so that the threading pipe 140 cannot shake forwards and backwards, only the height can be adjusted, and the stability is ensured.
In this embodiment, the bottom ends of the left and right side surfaces of the sub-tank 111 are respectively connected to the connection cloth 120, and the bottom end of the connection cloth 120 is connected to the top ends of the left and right side surfaces of the adjacent sub-tank 111.
The bottom ends of the left and right side surfaces of the sub-slot 111 are respectively connected with a connecting cloth 120, and the bottom ends of the connecting cloth 120 are connected with the top ends of the left and right side surfaces of the adjacent sub-slot 111, so that the two connecting cloths 120 limit the sub-slot 111 and also limit the connection between the two sub-slots 110.
In this embodiment, the length of threading tube 140 is not greater than the width of sub-slot 111.
The length of the threading tube 140 is not greater than the width of the sub-slot 111, so that the threading tube 140 can be conveniently taken down and installed.
In this embodiment, the diameter of the nut 142 is equal to the diameter of the snap ring 141.
The diameter of the nut 142 is equal to that of the snap ring 141, so that the contact between the adjacent nuts 142 and the contact between the ringing snap rings 141 can support the adjacent threading pipes 140, and the threading pipes 140 are not easy to incline.
A plurality of mounting plates 210 capable of moving back and forth are arranged in the mounting cavity 101; the top surface of the installation cavity 101 is provided with a plurality of parallel sliding grooves 220, sliding blocks 230 are matched in the sliding grooves 220, the top surface, the bottom surface and the left and right side surfaces of each sliding block 230 are provided with rolling balls 240, notches of the sliding grooves 220 are provided with barrier strips 221, and the rolling balls 240 are correspondingly attached to the groove walls and the barrier strips 221 of the sliding grooves 220; the bottom end of the sliding block 230 is connected with a connecting rod 250, and the connecting rod 250 is connected with the top end of the mounting plate 210;
the sliding grooves 220 are communicated with each other through a connecting groove 260, and the sliding block 230 can slide into the adjacent sliding groove 220 through the connecting groove 260;
the front ends and the rear ends of the adjacent mounting plates 210 are provided with wiring terminals 270 in a staggered manner and are connected through wiring; an elastic band 280 is disposed beside the connection terminal 270, and a clamping space for clamping the connection is formed between the elastic band 280 and the mounting plate 210.
A plurality of mounting plates 210 capable of moving back and forth are arranged in the mounting cavity 101, and the electric elements are mounted on the mounting plates 210, so that when the mounting plates 210 are pulled out, maintenance personnel can conveniently maintain the electric elements on the mounting plates 210. The top end of the mounting plate 210 is connected with the sliding block 230 through the connecting rod 250, and the sliding block 230 slides in the sliding groove 220, so that the front and back movement of the mounting plate 210 is realized. The top, bottom and left and right sides of the sliding block 230 are provided with balls 240, and the balls 240 are attached to the walls of the sliding groove 220 and the barrier strips 221, so that the sliding of the sliding block 230 is smooth. The arrangement of the connecting slot 260 enables the sliding block 230 to slide into the adjacent sliding slot 220 through the connecting slot 260, so that the gap between the adjacent mounting plates 210 can be conveniently changed, and the electric elements with different volumes can be conveniently mounted on the corresponding mounting plates 210.
The electric elements are mounted on the mounting plate 210 and far away from the wall of the mounting chamber 101, so that the electric elements are not easily damaged when the box body 100 is collided.
Because the mounting plates 210 can move, when the electrical components mounted on different mounting plates 210 need to be connected in a wiring manner, the electrical components are connected by the wiring terminals 270 which are staggered at the front and rear ends between the adjacent mounting plates 210, so that when the mounting plate 210 with the wiring terminals 270 at the rear end is pulled out, the mounting plates 210 at the two ends can be conveniently pulled out for maintenance (the thick lines in fig. 11 are the wiring). The elastic band 280 is used to fix the position of the wiring and prevent the wiring from being disturbed when the mounting plate 210 is pulled out.
In this embodiment, the top end of the mounting plate 210 is connected with 2 sliding blocks 230, and the distance between the connecting slot 260 and the rear end of the sliding slot 220 is greater than the distance between the corresponding sliding block 230 and the rear end of the sliding slot 220; when the corresponding sliding block 230 corresponds to the connecting groove 260, the other sliding block 230 is located outside the sliding groove 220. Thus, when the corresponding sliding block 230 adjusts the sliding slot 220, the other sliding block 230 is located outside the sliding slot 220, and the corresponding sliding block 230 is not obstructed.
In this embodiment, the bottom end of the mounting plate 210 is provided with a roller 290, and the roller 290 is attached to the bottom of the mounting cavity 101.
The rollers 290 facilitate movement of the mounting plate 210 and also make the mounting plate 210 more stable when moving.
In this embodiment, the width of the connecting slot 260 is greater than the length of the slider 230.
The width of the coupling groove 260 is greater than the length of the slider 230 so that the slider 230 can be easily inserted into the coupling groove 260.
In this embodiment, the rear end of the mounting plate 210 is provided with a limiting strip, the front side of the mounting cavity 101 is provided with a group of barrier strips, and the barrier strips are matched with the limiting strip; the gap between the set of bars corresponds to the gap between the plurality of sliding slots 220.
The barrier strip cooperates with the limiting strip to prevent the mounting plate 210 from falling off.
In this embodiment, the chute 220 is inclined from the front to the rear.
The slide slot 220 is inclined from front to back so that the mounting plate 210 needs to be pulled out by applying force to make the mounting plate 210 more stable.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (7)
1. Block terminal for electric power construction with protection machanism, its characterized in that: the refrigerator comprises a refrigerator body (100), wherein a refrigerator door is arranged in front of the refrigerator body (100), the refrigerator body (100) is positioned in a protective shell (310), a shell door (311) is arranged in front of the protective shell (310), and the rear side of the protective shell (310) is attached to the rear side of the refrigerator body (100); the top surface, the bottom surface, the left side and the right side of the box body (100) are respectively provided with a telescopic cylinder (320), the outer end of the telescopic cylinder (320) is connected with a first push plate (330), the outer end of the first push plate (330) is provided with a plurality of first spikes (340), the top surface, the bottom surface, the left side and the right side of the protective shell (310) are provided with a plurality of first through holes (312), and the plurality of first through holes (312) are correspondingly matched with the plurality of first spikes (340);
the rear end of the shell door (311) is vertically connected with a convex rod (350), and the convex rod (350) can be inserted into a gap between the box body (100) and the corresponding first push plate (330); the convex rod (350) penetrates through a second push plate (360), the second push plate (360) is parallel to the shell door (311), and a plurality of springs (370) are connected between the second push plate (360) and the shell door (311); the front side of the second push plate (360) is provided with a plurality of second spikes (380), the shell door (311) is provided with a plurality of second through holes (390), and the second spikes (380) are correspondingly matched with the second through holes (390).
2. The electric power construction distribution box with a protection mechanism according to claim 1, wherein: the first spike (340) and the second spike (380) are both made of rubber.
3. The electric power construction distribution box with the protection mechanism according to claim 2, wherein: the front side of the box body (100) is flush with the front side of the shell door (311).
4. The electric power construction distribution box with a protection mechanism according to claim 3, wherein: a glass observation window is arranged on the shell door (311), an indicator lamp is arranged on the box door, and the glass observation window corresponds to the indicator lamp.
5. The electric power construction distribution box with the protection mechanism according to claim 4, wherein: the rear end of the convex rod (350) is provided with a bayonet (351).
6. The electric power construction distribution box with a protection mechanism according to claim 5, wherein: the telescopic cylinder (320) is a waterproof cylinder.
7. The electric power construction distribution box with a protection mechanism according to claim 6, wherein: the cross sections of the first sharp thorn (340) and the second sharp thorn (380) are in an isosceles trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110292055.4A CN112928641B (en) | 2021-03-18 | 2021-03-18 | Power distribution box with protection mechanism for electric power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110292055.4A CN112928641B (en) | 2021-03-18 | 2021-03-18 | Power distribution box with protection mechanism for electric power construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112928641A true CN112928641A (en) | 2021-06-08 |
| CN112928641B CN112928641B (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110292055.4A Active CN112928641B (en) | 2021-03-18 | 2021-03-18 | Power distribution box with protection mechanism for electric power construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN112928641B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112928641B (en) | 2023-02-03 |
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