CN212936409U - Open-air electrical equipment protective housing - Google Patents
Open-air electrical equipment protective housing Download PDFInfo
- Publication number
- CN212936409U CN212936409U CN202022157045.3U CN202022157045U CN212936409U CN 212936409 U CN212936409 U CN 212936409U CN 202022157045 U CN202022157045 U CN 202022157045U CN 212936409 U CN212936409 U CN 212936409U
- Authority
- CN
- China
- Prior art keywords
- plate
- heat dissipation
- board
- electrical equipment
- bolt
- 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.)
- Active
Links
Images
Abstract
A field electrical equipment protective box belongs to the field of electrical equipment protection, and the utility model aims to solve the problems that rainwater in the existing field electrical equipment protective box easily enters the protective box through heat dissipation holes in rainy season, damages electrical equipment in the box body and is easy to lose due to poor safety of the electrical equipment in the field; the main tank body comprises an n-shaped box board, a front board and a rear heat dissipation board, the front board is arranged on the front side of the n-shaped box board and detachably connected with the front side of the n-shaped box board through a plurality of specially-made bolt assemblies, the rear heat dissipation board is arranged on the rear side of the n-shaped box board and fixedly connected with the rear side of the n-shaped box board, the rear ventilation portion is arranged on one side, far away from the n-shaped box board, of the rear heat dissipation board, and the rear ventilation portion is fixedly connected with the rear heat dissipation board.
Description
Technical Field
The utility model belongs to electrical equipment protection field, concretely relates to open-air electrical equipment protective housing.
Background
In the application of industrial and mining enterprises, a plurality of electrical equipment are arranged in the field, and are protected by a protective box without being watched by personnel, so that damage to the electrical equipment caused by wind, rain and impact is avoided, but the conventional field electrical equipment protective box has two disadvantages, the first point is that in order to ensure the normal operation of the electrical equipment, a heat dissipation plate is arranged at the back of the protective box, a plurality of through holes are processed on the heat dissipation plate to facilitate heat dissipation, but in case of rainy days in the field, rainwater can enter the protective box along with the heat dissipation holes to easily cause the short circuit of the electrical equipment, the second point is that the conventional protective box is convenient for regular maintenance of the electrical equipment, a detachable baffle is arranged at the front side of the protective box and is connected with the protective box main body in a common bolt and nut mechanism or embedded mode, and the connecting mode can also be detached by adopting a conventional tool for non-professional persons, since the components of the electrical equipment are easily lost or damaged, it is necessary to develop a field electrical equipment protective box to eliminate the above two defects.
SUMMERY OF THE UTILITY MODEL
The utility model provides a field electrical equipment protective box, which aims to solve the problems that rainwater can easily enter the protective box through the heat dissipation holes in rainy season, the electrical equipment in the box body is damaged, and the electrical equipment is easy to lose due to poor safety in the field;
a field electrical equipment protection box comprises a main box body and a rear ventilation part, wherein the rear ventilation part is arranged on the rear side of the main box body and is fixedly connected with the main box body;
the main box body comprises an n-shaped box board, a front board and a rear heat dissipation board, the front board is arranged on the front side of the n-shaped box board and detachably connected with the front side of the n-shaped box board through a plurality of specially-made bolt assemblies, the rear heat dissipation board is arranged on the rear side of the n-shaped box board and fixedly connected with the rear side of the n-shaped box board, a rear ventilation part is arranged on one side, far away from the n-shaped box board, of the rear heat dissipation board, and the rear ventilation part is fixedly connected with the rear heat dissipation board;
furthermore, a transparent window is arranged in the middle of the front plate;
furthermore, a plurality of heat dissipation holes are locally processed in the middle of the rear heat dissipation plate;
further, the special bolt assembly comprises an outer sleeve, a special bolt and an elastic washer;
the special bolt comprises a bolt head and a threaded column, one end of the threaded column is fixedly connected with one end of the bolt head, a blind hole with a regular pentagon end face is processed in the center of the other end of the bolt head, and a screwing part is processed on the outer circular surface of the other end of the bolt head;
the front side of the n-shaped box plate is provided with a plurality of threaded blind holes along the circumferential direction, the edge of one end of the front plate is provided with a plurality of connecting through holes, each connecting through hole is arranged corresponding to one threaded blind hole, the outer side of each connecting through hole is provided with an outer sleeve, a threaded column of each specially-made bolt sequentially penetrates through one outer sleeve and one connecting through hole and is arranged in one threaded blind hole, the threaded column of each specially-made bolt is in threaded connection with one threaded blind hole, a bolt head of each specially-made bolt is arranged in the outer sleeve, and an elastic gasket is arranged between the bolt head and the outer sleeve of each specially-made bolt;
furthermore, the bolt head of the specially-made bolt is a circular truncated cone, the large circular end of the bolt head is fixedly connected with one end of the threaded column, a regular pentagonal blind hole is processed in the center of the small circular end of the bolt head, and the outer circular surface of the circular truncated cone is a screwing part;
furthermore, the bolt head of the specially-made bolt is a cylinder, and a plurality of keys with triangular end surfaces are machined on the outer circular surface of the bolt head at equal intervals along the circumferential direction to form a screwing part of the bolt head;
furthermore, the rear ventilation part comprises a top water flowing plate, a back rain baffle and two ventilation plates, the back rain baffle and the rear heat dissipation plate are oppositely arranged in parallel, the bottom surface of the back rain baffle is coplanar with the bottom surface of the rear heat dissipation plate, the top surface of the back rain baffle is lower than the top surface of the rear heat dissipation plate, the top water flowing plate is arranged above the back rain baffle, one end of the top water flowing plate is fixedly connected with the top surface of the back rain baffle, the other end of the top water flowing plate is fixedly connected with the top surface of the rear heat dissipation plate, the two ventilation plates are oppositely arranged on two sides of the back rain baffle along the central line of the length direction of the back rain baffle, and each ventilation plate is fixedly connected with the top water flowing plate and the back rain baffle;
furthermore, the length of the back rain baffle is smaller than that of the rear heat dissipation plate, each ventilation plate is obliquely arranged relative to the middle line of the back rain baffle along the length direction, and the inclination angle of each ventilation plate is 30-90 degrees;
furthermore, a plurality of vent holes are uniformly formed in the upper part of the ventilation plate, and a water flowing groove is formed in the bottom of the ventilation plate;
furthermore, the top water flowing plate is obliquely arranged relative to the central line of the back rain shielding plate in the width direction, the inclination angle of the top water flowing plate is 30-60 degrees, a water flowing platform is arranged between the back rain shielding plate and the rear heat dissipation plate and is a triangular prism, one end of the water flowing platform is fixedly connected with the lower part of the outer side of the rear heat dissipation plate, and the other end of the water flowing platform is fixedly connected with the lower part of the inner side of the back rain shielding plate.
Compared with the prior art, the utility model following beneficial effect has:
compared with the prior protective box, the protective box for the field electrical equipment has the advantages that the rear ventilating part is arranged on the back part, the top of the rear ventilating part is provided with the top water flowing plate, rainwater can flow down along the top water flowing plate when raining is ensured, no water accumulation occurs, the two sides of the rear ventilating part are the ventilating plates and are oppositely arranged, the airflow circulation is ensured to be favorable for heat dissipation, meanwhile, the rear ventilating part wraps the rear heat dissipating plate therein, rainwater is prevented from directly entering the box body along the heat dissipating holes, a small amount of rainwater can enter the rear ventilating part along the air ventilating holes under the action of wind power in time and can be discharged from the water flowing groove at the lower part of the ventilating plates along the water flowing table, no water accumulation is generated in the protective box, a small amount of water mist generated during the operation of the electronic equipment can be evaporated, the front plate in the protective box is connected with the box plates in an n-shaped, the general tool can not be detached, so that the safety of the electronic equipment is greatly improved, the situation that parts on the electronic equipment are stolen manually is avoided, and the situation that the parts on the electronic equipment are lost is effectively reduced.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a view from A-A direction of the present invention;
fig. 5 is a side sectional view of the present invention;
FIG. 6 is a schematic cross-sectional view of a specially made bolt assembly of the present invention;
fig. 7 is a left side view of the outer cover of the present invention;
fig. 8 is a left side view of the specially made bolt of the present invention;
FIG. 9 is an end view of the special bolt screwing tool of the present invention;
FIG. 10 is a schematic cross-sectional view of the sleeve body of the special bolt screwing tool according to the present invention;
FIG. 11 is a schematic view of a pentagonal prism in the special bolt screwing tool according to the present invention;
fig. 12 is a schematic cross-sectional view of a special bolt-nut mechanism according to the present invention (the screwing part is a circular table);
fig. 13 is a left side view of the special bolt according to the present invention (the screwing portion is a circular table);
in the figure, a 1 'n' -shaped box plate, a 2 front plate, a 3 transparent window, a 4-purpose bolt assembly, a 41 outer sleeve, a 42-purpose bolt, a 43 elastic gasket, a 5 rear heat dissipation plate, 51 heat dissipation holes, a 6 water flow table, a 7 sealing ring, a 71 top water flowing plate, a 72 back rain baffle, a 73 ventilating plate, a 74 ventilating hole and a 75 water flowing groove are arranged.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 13, and provides a field electrical equipment protective box, which comprises a main box body and a rear ventilating part 7, wherein the rear ventilating part is arranged at the rear side of the main box body, and the rear ventilating part 7 is fixedly connected with the main box body;
the main box body comprises an n-shaped box board 1, a front board 2 and a rear heat dissipation board 5, wherein the front board 2 is arranged on the front side of the n-shaped box board 1, the front board 2 is detachably connected with the front side of the n-shaped box board 1 through a plurality of specially-made bolt assemblies 4, the rear heat dissipation board 5 is arranged on the rear side of the n-shaped box board 1, the rear heat dissipation board 5 is fixedly connected with the rear side of the n-shaped box board 1, a rear ventilation part 7 is arranged on one side, far away from the n-shaped box board 1, of the rear heat dissipation board 5, and the rear ventilation part 7 is fixedly connected with the rear heat dissipation board 5.
The embodiment provides a field electrical equipment protective box, compared with the existing protective box, the back part of the protective box is provided with a rear part ventilation part, the top of the rear part ventilation part is provided with a top water flowing plate, rainwater can flow down along the top water flowing plate when raining is ensured, no water accumulation occurs, two sides of the rear part ventilation part are provided with ventilation plates and are oppositely arranged, airflow circulation is ensured to be favorable for heat dissipation, meanwhile, the rear part ventilation part wraps a rear heat dissipation plate therein, rainwater is prevented from directly entering the box body along the heat dissipation holes, a small amount of rainwater can enter the rear part ventilation part along the air ventilation holes under the action of wind power in time and can be discharged from a water flowing groove at the lower part of the ventilation plates along a water flowing platform, no water accumulation can be generated in the protective box, a small amount of water mist generated when the electronic equipment works can be evaporated, and the front plate in the protective box is connected with an n, the general tool can not be detached, so that the safety of the electronic equipment is greatly improved, the situation that parts on the electronic equipment are stolen manually is avoided, and the situation that the parts on the electronic equipment are lost is effectively reduced.
The second embodiment is as follows: the present embodiment will be described with reference to fig. 1, and the present embodiment further defines the front plate 2 described in the first embodiment, and in the present embodiment, a transparent window 3 is provided in the middle of the front plate 2. Other components and connection modes are the same as those of the first embodiment.
So set up, be convenient for the inspection personnel through transparent window 3 state or the working parameter of electrical equipment in the box internal portion.
The third concrete implementation mode: the present embodiment will be described with reference to fig. 4, which further defines the rear heat dissipation plate 5 of the second embodiment, and in the present embodiment, a plurality of heat dissipation holes 51 are partially formed in the middle of the rear heat dissipation plate 5. The other components and the connection mode are the same as those of the second embodiment.
So set up, be favorable to protecting the inside electrical equipment of box to dispel the heat.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 6 and 13, and the present embodiment further defines the support rod according to the third embodiment, in which the special bolt assembly 4 includes an outer sleeve 41, a special bolt 42 and an elastic washer 43;
the special bolt 42 comprises a bolt head and a threaded column, one end of the threaded column is fixedly connected with one end of the bolt head, a blind hole with a regular pentagon end face is processed in the center of the other end of the bolt head, and a screwing part is processed on the outer circular surface of the other end of the bolt head;
the front side of the n-shaped box plate 1 is provided with a plurality of threaded blind holes along the circumferential direction, the edge of one end of the front plate 2 is provided with a plurality of connecting through holes, each connecting through hole is arranged corresponding to one threaded blind hole, the outer side of each connecting through hole is provided with an outer sleeve 41, a threaded column of each specially-made bolt 42 sequentially penetrates through one outer sleeve 41 and one connecting through hole and is arranged in one threaded blind hole, the threaded column of each specially-made bolt 42 is in threaded connection with one threaded blind hole, a bolt head of each specially-made bolt 42 is arranged in the outer sleeve 41, and an elastic washer 43 is arranged between the bolt head of each specially-made bolt 42 and the outer sleeve 41. Other components and connection modes are the same as those of the third embodiment.
So set up, connect front bezel and protective box main part through purpose-built bolt assembly 4, purpose-built bolt assembly 4 needs special instrument just can dismantle, both should cooperate with regular pentagon blind hole, in order to cooperate with the portion of revolving soon, makes non professional directly dismantle through current instrument, has improved electrical equipment's security, reduces stolen risk.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 12 to 13, and is further limited to the specially-made bolt 42 according to the third embodiment, in the present embodiment, a bolt head of the specially-made bolt 42 is a circular truncated cone, a large round end of the bolt head is fixedly connected to one end of the threaded column, a regular pentagonal blind hole is processed in a center of a small round end of the bolt head, and an outer circular surface of the circular truncated cone is a screwed portion. The other components and the connection mode are the same as those of the fourth embodiment.
In the embodiment, the bolt head of the common bolt is generally a cylinder, the circular truncated cone is adopted in the application, the outer circular surface of the cylinder is generally clamped by the pliers, the screw driver and other tools can not be used for assisting in dismounting, the special pentagonal prism can only be used for screwing, and the possibility of dismounting by the common tool is reduced.
The sixth specific implementation mode: the present embodiment is described with reference to fig. 6 and 8, and is further limited to the specially-made bolt 42 according to the first embodiment, in the present embodiment, a bolt head of the specially-made bolt 42 is a cylinder, and a plurality of keys with triangular end surfaces are processed on an outer circular surface of the bolt head at equal intervals along a circumferential direction to form a screwing part of the bolt head. The other components and the connection mode are the same as the fifth embodiment mode.
In this embodiment, the special bolt 42 is externally provided with a plurality of keys with triangular end faces to form a screwing part, and can only be disassembled by a tool for combining the sleeve body and the pentagonal prism as shown in fig. 9 and 11, one end of the pentagonal prism is inserted into the tail part of the sleeve body to form a whole, the internal structure of the sleeve body is arranged corresponding to the structure in the bolt head, so that the tool and the workpiece are stably combined, and the disassembling efficiency is improved.
The seventh embodiment: the present embodiment will be described with reference to fig. 2, and the present embodiment is further limited to the rear vent 7 described in the sixth embodiment, and in the present embodiment, the rear ventilation part 7 comprises a top water flowing plate 71, a back rain baffle plate 72 and two ventilation plates 73, the back rain baffle plate 72 is arranged opposite to and parallel to the rear heat dissipation plate 5, the bottom surface of the back rain baffle 72 and the bottom surface of the rear heat dissipation plate 5 are arranged in a coplanar manner, the top surface of the back rain baffle 72 is lower than the top surface of the rear heat dissipation plate 5, the top water flow plate 71 is arranged above the back rain baffle 72, one end of the top water flow plate 71 is fixedly connected with the top surface of the back rain baffle 72, the other end of the top water flow plate 71 is fixedly connected with the top surface of the rear heat dissipation plate 5, two ventilation plates 73 are oppositely arranged on two sides of the back rain baffle 72 along the central line of the back rain baffle 72 in the length direction, and each ventilation plate 73 is fixedly connected with the top water flowing plate 71 and the back rain shielding plate 72. Other components and connection modes are the same as those of the sixth embodiment.
In this embodiment, the top water flow plate 71 is used for assisting rainwater flow in rainy season, top water accumulation is avoided, the back rain baffle plate 72 prevents rainwater from directly blowing into the box body along the heat dissipation holes 51, and the two ventilation plates 73 are used for ensuring that the air circulation of the rear ventilation part 7 is favorable for heat dissipation.
The specific implementation mode is eight: the present embodiment is described with reference to fig. 2, and is further limited to the back rain shielding plate 72 according to the sixth embodiment, in the present embodiment, the length of the back rain shielding plate 72 is smaller than the length of the rear heat dissipation plate 5, each ventilation plate 73 is disposed obliquely with respect to the center line of the back rain shielding plate 72 in the length direction, and the inclination angle of the ventilation plate 73 is 30 ° to 90 °. The other components and the connection mode are the same as those of the seventh embodiment.
So set up, be favorable to the rainwater along the casing landing of rear portion ventilation portion 7, also avoided the rainwater to directly enter into along same direction and cause ponding between back weather shield 72 and the rear heat dissipation plate 5.
The specific implementation method nine: the present embodiment will be described with reference to fig. 2, which further defines the ventilation plate 73 according to the eighth embodiment, wherein a plurality of ventilation holes 74 are uniformly formed in the upper portion of the ventilation plate 73, and a gutter 75 is formed in the bottom portion of the ventilation plate 73. The other components and the connection mode are the same as those of the second embodiment.
So set up, a plurality of ventilation hole 74 is favorable to guaranteeing rear portion ventilation portion 7 air permeability, and tye 75 is favorable to the ponding between back weather shield 72 and the rear heat dissipation plate 5 to be discharged.
The detailed implementation mode is ten: the present embodiment is described with reference to fig. 3 and 4, and is further limited to the top water flow plate 71 according to the eighth embodiment, in the present embodiment, the top water flow plate 71 is disposed to be inclined with respect to a center line of the back rain shield 72 in the width direction, an inclination angle of the top water flow plate 71 is 30 ° to 60 °, a water flow table 6 is disposed between the back rain shield 72 and the rear heat sink 5, the water flow table 6 is a triangular prism, one end of the water flow table 6 is fixedly connected to a lower portion of an outer side of the rear heat sink 5, and the other end of the water flow table 6 is fixedly connected to a lower portion of an inner side of the back rain shield 72. The other components and the connection mode are the same as those of the ninth embodiment.
In the present embodiment, the flow table 6 is used for drainage, and accumulated water between the back rain shield 72 and the rear heat dissipation plate 5 is drained along the flow tank 75.
Principle of operation
When the utility model is used, each part is connected according to the connection relation of the first to the tenth concrete embodiments, the assembled protective box is sleeved on the electrical equipment to protect the electrical equipment, the front plate of the protective box is detachably connected on the n-shaped plate through the specially-made bolt component, an inspector can observe the internal condition of the protective box through the transparent window 3, meanwhile, the specially-made bolt component can be detached only by a special tool, a nonprofessionals can not detach the protective box through a conventional tool, the difficult detachability of the electrical equipment is improved, because the protective box is integrally fixed or connected through bolt fastening, only the heat dissipation holes in the rear heat dissipation plate 5 are easy to enter water in rainy season, rainwater can be prevented from entering the box through the rear ventilation part 7, and the ventilation plates at two sides are arranged to prevent rain and not influence heat dissipation, even meet heavy rain or frequent rainfall, a small part of rainwater enters into rear portion ventilation portion 7 along the ventilation hole, and the rainwater also can not be scraped into the louvre in, and a small amount of ponding of production also can be along with flowing water platform 6 through tye 75 discharge rear portion ventilation portion 7, has guaranteed to ventilate radiating and has higher rain-proof effect simultaneously.
Claims (10)
1. The utility model provides a field electrical equipment protective housing which characterized in that: the protective box comprises a main box body and a rear ventilating part (7), the rear ventilating part is arranged on the rear side of the main box body, and the rear ventilating part (7) is fixedly connected with the main box body;
the main box body comprises an n-shaped box board (1), a front board (2) and a rear heat dissipation board (5), the front board (2) is arranged on the front side of the n-shaped box board (1), the front board (2) is detachably connected with the front side of the n-shaped box board (1) through a plurality of specially-made bolt assemblies (4), the rear heat dissipation board (5) is arranged on the rear side of the n-shaped box board (1), the rear heat dissipation board (5) is fixedly connected with the rear side of the n-shaped box board (1), a rear ventilation part (7) is arranged on one side, far away from the n-shaped box board (1), of the rear heat dissipation board (5), and the rear ventilation part (7) is fixedly connected with the rear heat dissipation board (5).
2. A field electrical equipment protective case according to claim 1 wherein: and a transparent window (3) is arranged in the middle of the front plate (2).
3. A field electrical equipment protective case according to claim 1 wherein: the middle part of the rear heat dissipation plate (5) is provided with a plurality of heat dissipation holes (51).
4. A field electrical equipment protective case according to claim 1 wherein: the special bolt component (4) comprises an outer sleeve (41), a special bolt (42) and an elastic washer (43);
the special bolt (42) comprises a bolt head and a threaded column, one end of the threaded column is fixedly connected with one end of the bolt head, a blind hole with a regular pentagonal end surface is processed in the center of the other end of the bolt head, and a screwing part is processed on the outer circular surface of the other end of the bolt head;
the front side of the n-shaped box plate (1) is provided with a plurality of threaded blind holes along the circumferential direction, a plurality of connecting through holes are formed in the edge of one end of the front plate (2), each connecting through hole is arranged corresponding to one threaded blind hole, an outer sleeve (41) is arranged on the outer side of each connecting through hole, a threaded column of each specially-made bolt (42) sequentially penetrates through one outer sleeve (41) and one connecting through hole and is arranged in one threaded blind hole, the threaded column of each specially-made bolt (42) is in threaded connection with one threaded blind hole, a bolt head of each specially-made bolt (42) is arranged in the outer sleeve (41), and an elastic washer (43) is arranged between the bolt head of each specially-made bolt (42) and the outer sleeve (41).
5. A field electrical equipment protective case according to claim 4 wherein: the bolt head of the special bolt (42) is a circular truncated cone, the large circular end of the bolt head is fixedly connected with one end of the threaded column, a regular pentagonal blind hole is machined in the center of the small circular end of the bolt head, and the outer circular surface of the circular truncated cone is a screwing part.
6. A field electrical equipment protective case according to claim 4 wherein: the bolt head of the specially-made bolt (42) is a cylinder, and a plurality of keys with triangular end faces are machined on the outer circular surface of the bolt head at equal intervals along the circumferential direction to form a screwing part of the bolt head.
7. A field electrical equipment protective case according to claim 1 wherein: the rear ventilation part (7) comprises a top water flowing plate (71), a back rain baffle plate (72) and two ventilation plates (73), the back rain baffle plate (72) and the rear heat dissipation plate (5) are oppositely arranged in parallel, the bottom surface of the back rain baffle (72) and the bottom surface of the rear heat dissipation plate (5) are arranged in a coplanar manner, the top surface of the back rain baffle (72) is lower than the top surface of the rear heat dissipation plate (5), the top water flow plate (71) is arranged above the back rain baffle (72), one end of the top water flow plate (71) is fixedly connected with the top surface of the back rain baffle (72), the other end of the top water flow plate (71) is fixedly connected with the top surface of the rear heat dissipation plate (5), and the two ventilation plates (73) are oppositely arranged on two sides of the back rain baffle (72) along the central line of the length direction of the back rain baffle (72), and each ventilation plate (73) is fixedly connected with the top water flowing plate (71) and the back rain baffle plate (72).
8. A field electrical equipment protective case according to claim 7 wherein: the length of the back rain shielding plate (72) is smaller than that of the rear heat dissipation plate (5), each ventilation plate (73) is obliquely arranged relative to the center line of the back rain shielding plate (72) in the length direction, and the inclination angle of each ventilation plate (73) is 30-90 degrees.
9. A field electrical equipment protective case according to claim 7 wherein: a plurality of vent holes (74) are uniformly formed in the upper portion of the ventilating plate (73), and a water flowing groove (75) is formed in the bottom of the ventilating plate (73).
10. A field electrical equipment protective case according to claim 7 wherein: the top water flowing plate (71) is obliquely arranged relative to the central line of the back rain shielding plate (72) in the width direction, the inclination angle of the top water flowing plate (71) is 30-60 degrees, a water flowing table (6) is arranged between the back rain shielding plate (72) and the rear heat dissipation plate (5), the water flowing table (6) is a triangular prism, one end of the water flowing table (6) is fixedly connected with the lower part of the outer side of the rear heat dissipation plate (5), and the other end of the water flowing table (6) is fixedly connected with the lower part of the inner side of the back rain shielding plate (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022157045.3U CN212936409U (en) | 2020-09-27 | 2020-09-27 | Open-air electrical equipment protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022157045.3U CN212936409U (en) | 2020-09-27 | 2020-09-27 | Open-air electrical equipment protective housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212936409U true CN212936409U (en) | 2021-04-09 |
Family
ID=75310823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022157045.3U Active CN212936409U (en) | 2020-09-27 | 2020-09-27 | Open-air electrical equipment protective housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212936409U (en) |
-
2020
- 2020-09-27 CN CN202022157045.3U patent/CN212936409U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211311007U (en) | Three-dimensional rotary type net-shaped contact body upper shield | |
| CN203871700U (en) | Waterproof heat dissipation type outdoor distribution box | |
| CN212936409U (en) | Open-air electrical equipment protective housing | |
| CN112235978A (en) | Prevent outdoor regulator cubicle of safe type that radiating hole intake | |
| CN204872294U (en) | Container door plant and have its container | |
| CN212496781U (en) | Waterproof guard shield of groover and cutting machine | |
| CN216655596U (en) | Camera cleaning device that blows | |
| CN210693192U (en) | But automatic alarm's switch board | |
| CN210670284U (en) | First guard shield of using of surveillance camera that heat dispersion is good | |
| CN211529881U (en) | Backup protector for inrush current protector convenient to maintain | |
| CN204534890U (en) | A kind of protective cover and air-conditioning | |
| CN220169408U (en) | Rain cover mounting structure | |
| CN219018255U (en) | Combined shutter | |
| CN212211616U (en) | Waterproof electrical control cabinet | |
| CN218379599U (en) | Heating and ventilation equipment | |
| CN210606863U (en) | Oil-immersed transformer bushing antifouling cover | |
| CN211791034U (en) | Motor protective housing for construction | |
| CN215117783U (en) | Rainproof type license plate recognition camera for parking lot | |
| CN220233949U (en) | Heat dissipation top cap structure for switch board | |
| CN203466718U (en) | Frequency converter cabinet | |
| CN214337236U (en) | Multifunctional power equipment protection box | |
| CN211209438U (en) | Can dismantle motor rainproof structure | |
| CN211265172U (en) | Safety protection device for transformer | |
| CN220172803U (en) | Dustproof and waterproof's low pressure junction box | |
| CN220421147U (en) | Electrical cabinet capable of automatically removing moisture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220114 Address after: 325000 room 2301, building 1, Lianhua building, Lianhua Road, Danan street, Lucheng District, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Guangzhong Technology Co.,Ltd. Address before: No.16, Xisi Road, Didao District, Jixi City, Heilongjiang Province Patentee before: Zheng Zhong |