CN212137045U - Power distribution cabinet capable of protecting heat dissipation opening - Google Patents

Abstract

The utility model discloses a power distribution cabinet capable of protecting a heat dissipation port, comprising a cabinet body. The utility model is used in conjunction with a protective net, a casing, a clamping rod, a clamping slot and a transmission mechanism, and through the use of the casing, rainwater can be blocked, and rainwater can be prevented from entering the inner cavity of the cabinet body. , can block dust and impurities, improve the cleanliness of the cabinet cavity, through the use of the transmission mechanism, the user can drive the card rod into the card slot by pulling the pull rod, so as to achieve the purpose of convenient installation and removal of the protective net, It solves the problem that when the existing power distribution cabinet is in use, the inner cavity of the cabinet is dissipated to the outside of the cabinet through the heat dissipation holes. Because the heat dissipation holes of the power distribution cabinet are usually not provided with protective nets or filters, it is easy to cause dust and impurities to enter the cabinet through the heat dissipation holes. At the same time, rainy weather will also cause rainwater to enter the inner cavity of the cabinet and cause the problem of short circuit in the power distribution cabinet.

Description

A power distribution cabinet that can protect the heat dissipation port

technical field

The utility model belongs to the technical field of power distribution cabinets, in particular to a power distribution cabinet capable of protecting a heat dissipation port.

Background technique

Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final equipment of the power distribution system. Power distribution cabinets are the general name of motor control centers. Power distribution cabinets are used in situations where the load is relatively scattered and the circuits are less. , The motor control center is used for the occasions where the load is concentrated and there are many circuits. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby load, and this level of equipment should provide protection, monitoring and control for the load.

The power distribution cabinet is generally provided with cooling vents for heat dissipation to avoid excessive heat in the inner cavity of the power distribution cabinet. The problem in the prior art is that when the power distribution cabinet is in use, the inner cavity of the cabinet dissipates heat to the outside of the cabinet through the cooling holes. Because the heat dissipation holes of the power distribution cabinet are usually not provided with protective nets or filters, it is easy to cause dust and impurities to enter the inner cavity of the cabinet through the heat dissipation holes. phenomenon, which reduces the practicability of the power distribution cabinet and is inconvenient for users to use.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a power distribution cabinet that can protect the heat dissipation port, which has the advantages of dustproof and rainproof, and solves the problem that when the existing power distribution cabinet is in use, the inner cavity of the cabinet is radiated through heat dissipation. The holes dissipate heat to the outside of the cabinet. Because the cooling holes of the power distribution cabinet are usually not equipped with protective nets or filters, it is easy to cause dust and impurities to enter the inner cavity of the cabinet through the cooling holes. The problem of the phenomenon that the cavity causes a short circuit in the power distribution cabinet.

The utility model is realized in this way, a power distribution cabinet that can protect the heat dissipation port, including a cabinet body, a plurality of heat dissipation holes are opened on the left side of the cabinet body, and a shell is fixedly connected to the left side of the cabinet body The inner cavity of the housing is fixedly connected with two limit collars, and a protective net is movably connected between the opposite sides of the two limit collars, and the bottom of the protective net extends to the bottom of the cabinet to be fixed A fixing plate is connected, a handle is fixedly connected to the bottom of the fixing plate, a first casing is movably connected to the left side of the surface of the fixing plate, the top of the first casing is fixedly connected to the casing, and the surface of the fixing plate is A second casing is movably connected to the right side, a plurality of clamping rods are fixedly connected to the right side of the inner wall of the second casing, and a transmission mechanism is fixedly connected to the right side of the second casing.

As the preferred embodiment of the present invention, the transmission mechanism includes a fixed shell, the top of the fixed shell is fixedly connected with the bottom of the casing, the inner cavity of the fixed shell is movably connected with a movable plate, and the left side of the movable plate is fixed A connecting rod is connected, the left side of the connecting rod extends to the left side of the fixed shell and is fixedly connected with the right side of the second shell, the right side of the movable plate is fixedly connected with a spring, and the right side of the spring is fixed with The right side of the inner wall of the shell is fixedly connected, the bottom of the movable plate is fixedly connected with a pull rod, and the bottom of the pull rod extends to the bottom of the fixed shell.

As a preferred embodiment of the present invention, a through hole is provided on the left side of the inner wall of the fixed shell for use with the connecting rod, and the left side of the connecting rod passes through the through hole and is fixedly connected to the fixed shell.

Preferably, the bottom of the inner wall of the fixed shell is provided with a pull hole for use with the pull rod, the bottom of the pull rod passes through the pull hole and extends to the bottom of the fixed shell, and the top of the movable plate is fixedly connected with a The sliding block is provided on the top of the inner wall of the fixed shell with a chute used in cooperation with the sliding block.

As a preferred option of the present invention, a card slot for cooperating with the clip rod is formed on the right side of the fixing plate, and the left side of the clip rod extends to the inner cavity of the clip slot and is in contact with the inner wall of the clip slot.

As the preferred embodiment of the present invention, a positioning rod is fixedly connected to the top of the inner wall of the casing, a positioning groove is formed on the top of the protective net to cooperate with the positioning rod, and the top of the inner wall of the casing is formed with a protective net. The movable hole used, the bottom of the protective net passes through the movable hole and is fixedly connected with the fixing plate.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model is equipped with a protective net, a casing, a clamping rod, a clamping slot and a transmission mechanism. Through the use of the casing, the rainwater can be blocked, and the rainwater can be prevented from entering the inner cavity of the cabinet. It can block dust and impurities and improve the cleanliness of the inner cavity of the cabinet. Through the use of the transmission mechanism, the user can drive the rod into the slot by pulling the pull rod, which realizes the convenient installation and removal of the protective net. The purpose is to solve the problem that when the existing power distribution cabinet is in use, the inner cavity of the cabinet is dissipated to the outside of the cabinet through the heat dissipation holes. Because the heat dissipation holes of the power distribution cabinet are usually not provided with protective nets or filters, it is easy to cause dust and impurities to enter through the heat dissipation holes. The inner cavity of the cabinet, and the rainy weather will also cause rainwater to enter the inner cavity of the cabinet and cause a short circuit in the power distribution cabinet. The power distribution cabinet that can protect the heat dissipation port has the advantages of dustproof and rainproof. Worth promoting.

2. The utility model is provided with a transmission mechanism, which facilitates the user to disassemble and install the protective net, and ensures the protective effect of the protective net on the heat dissipation holes.

3. The utility model can reduce the frictional force generated by the connecting rod and the fixed shell by arranging the through hole, and ensure the smoothness of the moving of the connecting rod.

4. The utility model effectively improves the smoothness and stability of the movable plate during the moving process by providing the pull hole, the slider and the chute, avoids the phenomenon that the movable plate is stuck, and also increases the movement of the connecting rod. stability in the process.

5. The utility model avoids the shaking phenomenon of the fixing plate and the protective net after installation by setting the card slot, and improves the stability of the protective net after the installation.

6. The utility model can locate and install the protective net by setting the positioning rod and the positioning groove, and at the same time, the position of the left and right sides of the protective net is limited by the limit collar, which effectively improves the dustproof effect of the protective net.

Description of drawings

1 is a schematic structural diagram provided by an embodiment of the present invention;

2 is a schematic diagram of the connection between a housing and a protective net provided by an embodiment of the present invention;

3 is a front cross-sectional view of a housing provided by an embodiment of the present invention;

4 is a top view of a first housing and a second housing provided by an embodiment of the present invention;

FIG. 5 is a partial enlarged view of the embodiment of the present utility model provided in FIG. A;

FIG. 6 is a partial enlarged view of FIG. B provided by an embodiment of the present invention.

In the figure: 1. Cabinet body; 2. Heat dissipation hole; 3. Shell; 4. Limiting collar; 5. Protection net; 6. Fixing plate; 7. Handle; ; 10, clamping rod; 11, transmission mechanism; 1101, fixed shell; 1102, movable plate; 1103, connecting rod; 1104, spring; 1105, pull rod; 12, through hole; 13, pull hole; 14, card slot; 15 , positioning rod; 16, positioning groove; 17, movable hole; 18, slider; 19, chute.

Detailed ways

In order to further understand the inventive content, features and effects of the present utility model, the following embodiments are exemplified and described in detail with the accompanying drawings as follows.

The structure of the present utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in FIG. 1 to FIG. 6 , a power distribution cabinet capable of protecting heat dissipation ports provided by an embodiment of the present invention includes a cabinet body 1 , and a plurality of heat dissipation holes 2 are opened on the left side of the cabinet body 1 . The left side of the 1 is fixedly connected with the casing 3, the inner cavity of the casing 3 is fixedly connected with two limit collars 4, and a protective net 5 is movably connected between the opposite sides of the two limit collars 4. The protective net The bottom of 5 extends to the bottom of the cabinet 1 and is fixedly connected with a fixed plate 6, the bottom of the fixed plate 6 is fixedly connected with a handle 7, the left side of the surface of the fixed plate 6 is movably connected with a first shell 8, and the top of the first shell 8 is connected with the handle 7. The shell 3 is fixedly connected, the right side of the surface of the fixed plate 6 is movably connected with a second shell 9, the right side of the inner wall of the second shell 9 is fixedly connected with a plurality of clamping rods 10, and the right side of the second shell 9 is fixedly connected with a transmission mechanism 11.

5, the transmission mechanism 11 includes a fixed shell 1101, the top of the fixed shell 1101 is fixedly connected to the bottom of the housing 3, the inner cavity of the fixed shell 1101 is movably connected with a movable plate 1102, and the left side of the movable plate 1102 is fixedly connected with a connecting rod 1103, the left side of the connecting rod 1103 extends to the left side of the fixed shell 1101 and is fixedly connected with the right side of the second housing 9, the right side of the movable plate 1102 is fixedly connected with a spring 1104, and the right side of the spring 1104 is connected to the inner wall of the fixed shell 1101 The right side of the movable plate 1102 is fixedly connected to the bottom of the movable plate 1102 and a pull rod 1105 is fixedly connected, and the bottom of the pull rod 1105 extends to the bottom of the fixed shell 1101 .

The above scheme is adopted: by setting the transmission mechanism 11, the user can make the pull rod 1105 drive the movable plate 1102 to move by operating the pull rod 1105, the movable plate 1102 drives the spring 1104 to elastically deform, the movable plate 1102 drives the connecting rod 1103 to move, and the connecting rod 1103 drives The second housing 9 moves and makes the clamping rod 10 fix and disengage the fixing plate 6 , which facilitates the user to disassemble and install the protective net 5 and ensure the protective effect of the protective net 5 on the heat dissipation hole 2 .

Referring to FIG. 5 , the left side of the inner wall of the fixed shell 1101 is provided with a through hole 12 for use with the connecting rod 1103 , and the left side of the connecting rod 1103 passes through the through hole 12 and is fixedly connected to the fixed shell 1101 .

The above solution is adopted: by arranging the through hole 12, the connecting rod 1103 can pass through the through hole 12 and move left and right, which limits the moving position of the connecting rod 1103, and also reduces the friction force between the connecting rod 1103 and the fixed shell 1101. , to ensure the smoothness of the movement of the connecting rod 1103 .

Referring to FIG. 5 , the bottom of the inner wall of the fixed shell 1101 is provided with a pull hole 13 for use with the pull rod 1105 , the bottom of the pull rod 1105 passes through the pull hole 13 and extends to the bottom of the fixed shell 1101 , and the top of the movable plate 1102 is fixedly connected with a slider 18. The top of the inner wall of the fixed shell 1101 is provided with a chute 19 for cooperating with the slider 18 .

The above solution is adopted: by setting the pull hole 13, the slider 18 and the chute 19, the user pulls the pull rod 1105 to drive the movable plate 1102 to move, and the movable plate 1102 drives the slider 18 in the inner cavity of the chute 19, effectively improving the movable plate 1102. The smoothness and stability in the moving process avoids the phenomenon that the movable plate 1102 is stuck, and also increases the stability of the connecting rod 1103 during the moving process.

Referring to FIG. 5 , the right side of the fixing plate 6 is provided with a card slot 14 for use with the locking rod 10 .

The above solution is adopted: by arranging the card slots 14, the plurality of card rods 10 can be inserted into the card slots 14 to fix the position of the fixing plate 6, so as to avoid the shaking phenomenon of the fixing plate 6 and the protective net 5 after installation, and improve the protection The net 5 is stable after installation.

Referring to FIG. 6 , the top of the inner wall of the housing 3 is fixedly connected with a positioning rod 15 , the top of the protective net 5 is provided with a positioning groove 16 for use with the positioning rod 15 , and the top of the inner wall of the shell 3 is provided with a matching use with the protective net 5 . The movable hole 17 , the bottom of the protective net 5 passes through the movable hole 17 and is fixedly connected with the fixing plate 6 .

The above solution is adopted: by setting the positioning rod 15 and the positioning groove 16, the positioning rod 15 can be inserted into the positioning groove 16 for positioning and installation when the protective net 5 is installed. The position is limited on the side, which effectively improves the dustproof effect of the protective net 5 .

The working principle of the present utility model:

When in use, the shell 3 can block rainwater to prevent rainwater from entering the inner cavity of the cabinet body 1, and the protective net 5 can block impurities and dust, so as to avoid the accumulation of excessive impurities and dust in the inner cavity of the cabinet body 1. When the user needs to clean the surface of the protective net 5, he needs to disassemble the protective net 5 first, pull the pull rod 1105, the pull rod 1105 drives the movable plate 1102 to move to the right, and the movable plate 1102 drives the slider 18 inside the chute 19 The cavity moves to the right, the movable plate 1102 drives the spring 1104 to elastically deform, the movable plate 1102 drives the connecting rod 1103 to move to the right, the connecting rod 1103 drives the second housing 9 to move to the right, and the second housing 9 drives the clamping rod 10 to leave the clamping slot 14 When the user pulls the handle 7, the handle 7 drives the fixed plate 6 to move downward, and the fixed plate 6 drives the protective net 5 out of the inner cavity of the housing 3, realizing the disassembly of the protective net 5, which is convenient for the user to protect the protective net 5. The net 5 is cleaned, which improves the practicability of the power distribution cabinet and is convenient for users to use.

To sum up: the power distribution cabinet that can protect the heat dissipation port is provided with the protective net 5, the shell 3, the clamping rod 10, the clamping slot 14 and the transmission mechanism 11. Through the use of the shell 3, it can be The rainwater is blocked to prevent rainwater from entering the inner cavity of the cabinet 1. The use of the protective net 5 can block dust and impurities, and improve the cleanliness of the inner cavity of the cabinet 1. Through the use of the transmission mechanism 11, the user can By pulling the pull rod 1105, the clamping rod 10 can be driven to be inserted into the clamping slot 14, which realizes the purpose of convenient installation and removal of the protective net 5, and solves the problem that when the existing power distribution cabinet is in use, the inner cavity of the cabinet is moved to the outside of the cabinet through the heat dissipation hole. Heat dissipation, because the cooling holes of the power distribution cabinet are usually not equipped with protective nets or filters, it is easy to cause dust and impurities to enter the inner cavity of the cabinet through the cooling holes, and rainy weather will also cause rainwater to enter the inner cavity of the cabinet, causing the power distribution cabinet. The problem of short circuit occurs. The power distribution cabinet that can protect the heat dissipation port has the advantages of dustproof and rainproof, and is worthy of promotion.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A power distribution cabinet capable of protecting a heat dissipation port, comprising a cabinet body (1), characterized in that: the left side of the cabinet body (1) is provided with a plurality of heat dissipation holes (2), and the cabinet body (1) is provided with a plurality of heat dissipation holes (2). A casing (3) is fixedly connected to the left side of (1), and two limit collars (4) are fixedly connected to the inner cavity of the casing (3). A protective net (5) is movably connected between the sides, the bottom of the protective net (5) extends to the bottom of the cabinet (1) and is fixedly connected with a fixing plate (6), and the bottom of the fixing plate (6) is fixedly connected There is a handle (7), the left side of the surface of the fixing plate (6) is movably connected with a first casing (8), the top of the first casing (8) is fixedly connected to the casing (3), and the fixing plate is (6) A second casing (9) is movably connected to the right side of the surface, a plurality of clamping rods (10) are fixedly connected to the right side of the inner wall of the second casing (9), and the right side of the second casing (9) The side is fixedly connected with a transmission mechanism (11). 2. A power distribution cabinet capable of protecting a heat dissipation port according to claim 1, wherein the transmission mechanism (11) comprises a fixed shell (1101), and the top of the fixed shell (1101) is connected to the The bottom of the casing (3) is fixedly connected, the inner cavity of the fixed casing (1101) is movably connected with a movable plate (1102), and the left side of the movable plate (1102) is fixedly connected with a connecting rod (1103), the said The left side of the connecting rod (1103) extends to the left side of the fixed shell (1101) and is fixedly connected with the right side of the second shell (9), and the right side of the movable plate (1102) is fixedly connected with a spring (1104), The right side of the spring (1104) is fixedly connected with the right side of the inner wall of the fixed shell (1101), the bottom of the movable plate (1102) is fixedly connected with a pull rod (1105), and the bottom of the pull rod (1105) extends to the fixed Bottom of shell (1101). 3. The power distribution cabinet according to claim 2, characterized in that: the left side of the inner wall of the fixed shell (1101) is provided with a through hole for cooperating with the connecting rod (1103). (12), the left side of the connecting rod (1103) passes through the through hole (12) and is fixedly connected with the fixing shell (1101). 4. A power distribution cabinet capable of protecting heat dissipation ports according to claim 2, characterized in that: the bottom of the inner wall of the fixed shell (1101) is provided with a pull hole (13) for use with the pull rod (1105). ), the bottom of the pull rod (1105) passes through the pull hole (13) and extends to the bottom of the fixed shell (1101), the top of the movable plate (1102) is fixedly connected with a slider (18), and the fixed shell (1101) The top of the inner wall is provided with a chute (19) for use with the slider (18). 5. A power distribution cabinet capable of protecting a heat dissipation port as claimed in claim 1, characterized in that: the right side of the fixing plate (6) is provided with a card slot ( 14), the left side of the clamping rod (10) extends to the inner cavity of the clamping slot (14) and is in contact with the inner wall of the clamping slot (14). 6. A power distribution cabinet capable of protecting heat dissipation ports according to claim 1, characterized in that: a positioning rod (15) is fixedly connected to the top of the inner wall of the casing (3), and the protective net ( 5) A positioning groove (16) for cooperating with the positioning rod (15) is provided at the top, and a movable hole (17) for cooperating with the protective net (5) is provided at the top of the inner wall of the casing (3). The bottom of the protective net (5) passes through the movable hole (17) and is fixedly connected with the fixing plate (6).

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