Electrical protection box capable of adjusting internal space

Abstract

The utility model relates to the technical field of electrical protection, in particular to an electrical protection box capable of adjusting internal space, which comprises a protection box body and two sealing doors rotatably arranged at the opening of the protection box body, and an external lug for a screw to penetrate is arranged on the rear side wall of the protection box body. An air source part is fixedly installed on the outer wall of the bottom of the protection box body, an air guide pipe set communicated with an air outlet of the air source part is installed at the center position of the inner wall of the rear side of the protection box body, and the air guide pipe set is rotationally sleeved with four rotatable partition assemblies communicated with the air guide pipe set and used for dividing an inner cavity of the protection box body into different spaces. The air guide pipe group comprises a longitudinal guide pipe which is fixed in the protection box body and is communicated with the air outlet of the air source part, a ventilation seat and an air discharging pipe which is communicated with the longitudinal guide pipe through the ventilation seat; the separation assembly is rotationally arranged on the air discharging pipe in a sleeving manner; the LED lamp is novel in structure, convenient to use, high in flexibility, high in applicability, good in heat dissipation effect and high in practical value.

Description

Technical Field

[0001] The utility model relates to an electrical protection box capable of adjusting the internal space, belonging to the technical field of electrical protection. Background Art

[0002] The electrical protection box is a safety device used to protect mechanical equipment and electrical equipment. Its main purpose is to prevent people or objects from coming into contact with equipment in dangerous areas, thereby effectively ensuring the safety of people and equipment and avoiding accidents caused by misoperation or other reasons. The main function of the electrical protection box is to isolate and protect the circuit to prevent danger caused by short circuit or overload. It can be applied to the electrical system of buildings, such as residential buildings, shops, office buildings, etc.; it can also be applied to hazardous chemical factories such as factories, oil fields, mines, and docks; it can also be widely used in ships, offshore platforms, solar energy and other fields.

[0003] A Chinese utility model patent with publication number CN204230521U discloses an electrical contact protection box, in which the diameter of the electrical connection tube is smaller than the diameter of the connection end of the electrical component to be connected, and the diameter of the cable connection tube is smaller than the diameter of the cable to be connected. The electrical connection interface is located in the protection box body, and the electrical connection tube is sealed to the end of the electrical component under the action of elastic restoring force; the cable connection tube is sealed to the outer wall of the cable under the action of elastic restoring force. The electrical connection interface is sealed in the electrical connection protection box, which effectively improves the protection effect of the electrical connection protection box.

[0004] The above-mentioned patent documents mainly improve the protection effect. However, in the actual application of electrical protection boxes, space separation is often required according to the size and type of electrical components. The current separation treatment is mostly a simple addition of partition boards. Although it has a separation effect, the structure is rigid and it is difficult to flexibly adjust the separation effect.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide an electrical protection box with adjustable internal space in order to solve the above-mentioned problem. The angles between four partition components are adjusted to flexibly divide the space in the protection box for installing electrical components of different types or sizes. At the same time, the air source generated by the air source component can be introduced. No matter how the partition component is rotated, the heat can be effectively dissipated at the location.

[0007] The utility model achieves the above-mentioned purpose through the following technical scheme: an electrical protection box capable of adjusting the internal space, comprising a protection box body and two sealing doors rotatably arranged at the opening of the protection box body, the rear side wall of the protection box body is provided with an external connection ear for screws to be inserted, an air source component is fixedly installed on the bottom outer wall of the protection box body, an air duct group connected to the air outlet of the air source component is installed at the center position of the rear inner wall of the protection box body, four rotatable partition components connected to the air duct group are rotatably sleeved on the air duct group, and are used to divide the inner cavity of the protection box body into different spaces, and the four partition components can flexibly adjust the angles with each other when in use, so as to flexibly divide the space in the protection box body for installation of electrical components of different types or sizes, and at the same time, the air source generated by the air source component can be introduced, and no matter how the partition components rotate, the heat can be effectively dissipated at the position.

[0008] Furthermore, the air duct group includes a longitudinal duct fixed in the protective box body and connected to the air outlet of the air source component, a ventilation seat, and an exhaust pipe connected to the longitudinal duct through the ventilation seat. The partition assembly is rotatably mounted on the exhaust pipe, so that the airflow generated by the air source component can enter the ventilation seat through the longitudinal duct and then be discharged through the exhaust pipe.

[0009] Furthermore, the vent pipe is provided with ventilating holes for ventilating the four partition assemblies at the same time. The venting holes are evenly distributed in a circular shape, so that no matter which direction the partition assemblies are rotated to, there are corresponding venting holes to connect with them for ventilation and to transport the air source.

[0010] Furthermore, a limit block is fixedly provided at the end of the vent pipe, and each of the partition components is located between the limit block and the vent seat. The partition components are specifically sleeved on the vent pipe, and under the limiting action of the vent seat and the limit block at the front and rear ends, the stability of each partition component is effectively maintained.

[0011] Furthermore, the partition assembly consists of a rotating ring and a partition plate that are fixedly connected to each other. The rotating ring is mounted on the air duct group. The rotating rings of the four partition assemblies are evenly distributed along the longitudinal direction of the vent pipe and are respectively connected to each partition plate. Each partition plate has the same size and has a partitioning effect when rotating.

[0012] Furthermore, an air injection port is provided on the inner side wall of the rotating ring for receiving the airflow from the air guide duct group, and a ventilation hole connected to the air injection port is provided on the partition plate for discharging the airflow injected from the air injection port.

[0013] Furthermore, a storage groove is provided on the side of the partition plate, and a movable partition is connected to the groove through a spring rod, so that when the movable partition is not subject to external force, more than half of its length is exposed to the outside of the partition plate, and a snap-in edge is provided at one end of the movable partition, and snap-in grooves are evenly distributed on the inner side wall of the protective box body for inserting the snap-in edge.

[0014] Furthermore, the front and rear end side walls of the movable partition are connected to adsorption plates through extension ropes for further reinforcement.

[0015] The technical effects and advantages of the utility model are as follows: the utility model adjusts the angles between the four partition components to flexibly divide the space in the protective box for installing electrical components of different types or sizes, and can introduce the air source generated by the air source component. No matter how the partition components are rotated, the heat can be effectively dissipated at the location. Compared with the existing electrical protective boxes, the utility model has a novel structure, is easy to use, has high flexibility, strong applicability, good heat dissipation effect, and high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from an upward angle;

[0019] Figure 4 This is a schematic diagram of the structure of the air duct assembly and its connecting components in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the separation component in the utility model;

[0021] Figure 6 It is a structural schematic diagram of the side view of the partition component in the utility model;

[0022] In the figure: 1. Protective box body; 101. External ear; 102. Snap-in groove; 2. Sealing door; 201. Handle; 3. Air source component; 4. Air guide duct group; 5. Partition component; 501. Rotating ring; 502. Partition plate; 503. Movable partition; 504. Snap-in edge; 505. Extension rope; 506. Air injection port; 507. Ventilation hole; 6. Longitudinal duct; 7. Ventilation seat; 8. Ventilation pipe; 9. Limit block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 6 As shown, an electrical protection box capable of adjusting the internal space comprises a protection box body 1 and two sealing doors 2 rotatably arranged at the opening of the protection box body 1. An external ear 101 for screw insertion is arranged on the rear side wall of the protection box body 1. In actual use, the external ear 101 can be fixed to the installation position by screwing. An air source component 3 is fixedly installed on the bottom outer wall of the protection box body 1 for providing an air source, which can be a cooling fan or an air pump. An air duct group 4 connected to the air outlet of the air source component 3 is installed at the center position of the inner wall on the rear side of the protection box body 1. Four adjustable air ducts are rotatably sleeved on the air duct group 4. The partition component 5 that rotates and is connected to the air duct group 4 is used to divide the inner cavity of the protection box body 1 into different spaces. The four partition components 5 can flexibly adjust the angles between each other when in use, so as to flexibly divide the space in the protection box body 1 for installing electrical components of different types or sizes, and at the same time can introduce the air source generated by the air source component 3. No matter how the partition component 5 rotates, the heat can be effectively dissipated at the location. Compared with the existing electrical protection box, the utility model has novel structure, convenient use, high flexibility, strong applicability, good heat dissipation effect and high practical value.

[0025] The air duct group 4 includes a longitudinal duct 6 fixed in the protective box body 1 and connected to the air outlet of the air source component 3, a ventilation seat 7, and an exhaust pipe 8 connected to the longitudinal duct 6 through the ventilation seat 7. The partition component 5 is rotatably mounted on the exhaust pipe 8, so that the airflow generated by the air source component 3 can enter the ventilation seat 7 through the longitudinal duct 6 and then be discharged through the exhaust pipe 8.

[0026] The vent pipe 8 is provided with air leakage holes for ventilating the four partition components 5 at the same time. The air leakage holes are evenly distributed in a ring shape, so that no matter which direction the partition component 5 is rotated to, there are corresponding air leakage holes connected with it for ventilation and gas source delivery.

[0027] A limiting block 9 is fixedly provided at the end of the vent pipe 8, and each partition component 5 is located between the limiting block 9 and the vent seat 7. The partition component 5 is specifically sleeved on the vent pipe 8. Under the limiting action of the vent seat 7 and the limiting block 9 at the front and rear ends, the stability of each partition component 5 is effectively maintained.

[0028] The partition assembly 5 is composed of a rotating ring 501 and a partition plate 502 which are fixedly connected to each other. The rotating ring 501 is mounted on the air duct group 4. The rotating rings 501 of the four partition assemblies 5 are evenly distributed longitudinally along the vent pipe 8 and are respectively connected to each partition plate 502. Each partition plate 502 has the same size and has a partitioning effect when rotating.

[0029] An air injection port 506 is provided on the inner wall of the rotating ring 501 for receiving the air flow from the air duct group 4, and a ventilation hole 507 connected to the air injection port 506 is provided on the partition plate 502 for discharging the air flow injected by the air injection port 506, so that the partition plate 502 can effectively dissipate heat no matter where it is rotated.

[0030] A storage groove is provided on the side of the partition plate 502, and a movable partition plate 503 is connected to the groove through a spring rod, so that when the movable partition plate 503 is not subjected to external force, more than half of its length is exposed to the outside of the partition plate 502, and a snap-in edge 504 is provided at one end of the movable partition plate 503, and the inner wall of the protective box body 1 is evenly distributed with snap-in grooves 102 for inserting the snap-in edge 504, so that after the partition plate 502 is rotated to the required angle, the snap-in edge 504 is snapped into the snap-in groove 102 through the extension of the movable partition plate 503, thereby fixing the partition plate 502 and the movable partition plate 503 to achieve a stable space separation effect.

[0031] The front and rear end side walls of the movable partition 503 are connected to adsorption plates through extension ropes 505. When the movable partition 503 is rotated to a specified position, the snap-fit ​​edge 504 is first snapped into the snap-fit ​​groove 102, and then the adsorption plate is adsorbed on the smooth inner wall near the protective box body 1 to achieve further reinforcement.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electrical protection box capable of adjusting the internal space, comprising a protection box body (1) and two sealing doors (2) rotatably arranged at the opening of the protection box body (1), wherein the rear side wall of the protection box body (1) is provided with an external connection ear (101) for screws to penetrate, Features: An air source component (3) is fixedly mounted on the bottom outer wall of the protective box body (1); an air duct group (4) connected to the air outlet of the air source component (3) is mounted at the center of the rear inner wall of the protective box body (1); four rotatable partition components (5) connected to the air duct group (4) are rotatably sleeved on the air duct group (4) for partitioning the inner cavity of the protective box body (1) into different spaces.

2. The electrical protection box with adjustable internal space according to claim 1, Features: The air duct group (4) comprises a longitudinal duct (6) fixed in the protective box body (1) and connected to the air outlet of the air source component (3), a vent seat (7), and an air vent pipe (8) connected to the longitudinal duct (6) via the vent seat (7), and the partition assembly (5) is rotatably mounted on the air vent pipe (8).

3. The electrical protection box with adjustable internal space according to claim 2, Features: The vent pipe (8) is provided with an air vent hole for ventilating the four partition assemblies (5) at the same time.

4. The electrical protection box with adjustable internal space according to claim 3, Features: A limit block (9) is fixedly provided at the end of the vent pipe (8), and each of the partition components (5) is located between the limit block (9) and the vent seat (7).

5. The electrical protection box with adjustable internal space according to claim 1, Features: The partition assembly (5) is composed of a rotating collar (501) and a partition plate (502) which are fixedly connected to each other, and the rotating collar (501) is sleeved on the air guide duct assembly (4).

6. The electrical protection box with adjustable internal space according to claim 5, Features: The inner wall of the rotating ring (501) is provided with an air injection port (506) for receiving the air flow from the air guide duct group (4), and the partition plate (502) is provided with a ventilation hole (507) connected to the air injection port (506) for discharging the air flow injected by the air injection port (506).

7. The electrical protection box with adjustable internal space according to claim 6, Features: A storage groove is provided on the side of the partition plate (502), and a movable partition plate (503) is connected to the groove via a spring rod, so that when the movable partition plate (503) is not subjected to external force, more than half of its length is exposed outside the partition plate (502), and a snap-fit ​​edge (504) is provided at one end of the movable partition plate (503), and snap-fit ​​grooves (102) are evenly distributed on the inner side wall of the protective box body (1) for inserting the snap-fit ​​edge (504).

8. The electrical protection box with adjustable internal space according to claim 7, Features: The front and rear end side walls of the movable partition (503) are connected to adsorption plates via extension ropes (505).

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