CN211981300U - Switch cabinet convenient for terminal board heat dissipation - Google Patents
Switch cabinet convenient for terminal board heat dissipation Download PDFInfo
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- CN211981300U CN211981300U CN202020404849.6U CN202020404849U CN211981300U CN 211981300 U CN211981300 U CN 211981300U CN 202020404849 U CN202020404849 U CN 202020404849U CN 211981300 U CN211981300 U CN 211981300U
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Abstract
The utility model provides a switch cabinet convenient for terminal board heat dissipation, which comprises a terminal board; the terminal board is of a tube cavity board structure which is arranged on the inner wall of the cabinet body from top to bottom, a heat dissipation plate made of aluminum alloy material is arranged on the top surface of the terminal board in a bottom screw fixing connection mode, the terminal boards are also provided with an upper mounting groove and a lower mounting groove for mounting components, the rear side of the top surface of the cabinet body is also provided with an inlet pipe orifice, an air pipe is inserted into the cabinet body from the inlet pipe, a fan which is electrically controlled and connected with an external power supply is arranged on the top surface of the cabinet body, therefore, a heat dissipation air-cooled heat dissipation mode that the components mounted on the terminal board are directly blown from the rear side to the front side in a centralized manner can be formed, because the air pipe is directly blown into the terminal boards from the rear side to the front side, the heat dissipation effect is better, the heat dissipation effect of larger wind power is formed by the components mounted on the terminal board, and the heat dissipation effect is superior to that of the existing heat dissipation wind type of some shutters or small fans mounted on the side parts.
Description
Technical Field
The utility model belongs to the technical field of the cubical switchboard, more specifically say, in particular to cubical switchboard convenient to terminal block heat dissipation.
Background
The switch cabinet is an electric device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch circuit is arranged according to the requirement. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors and the like, some switch cabinets with high-voltage chambers and low-voltage chambers are also provided with high-voltage buses, such as power plants and the like, and some switch cabinets with low-frequency load reducers for protecting main equipment are also provided with a large number of components, the components are mostly arranged on terminal boards, the terminal boards in the switch cabinets are mostly connected with the rear inner wall of a cabinet body, and the components arranged on the terminal boards can generate higher heat when being electrified and used.
Based on the aforesaid, this designer discovers, and current cubical switchboard adopts shutter structure natural draft heat dissipation, and consequently the radiating mode is more single, especially can not directly concentrate the terminal board quick heat dissipation in district with the heat, consequently installs the acting components and parts on the terminal board and also can not obtain the heat dissipation of most directness, can reduce the life of these components and parts.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a cubical switchboard convenient to terminal block heat dissipation to solve current cubical switchboard, consequently the radiating mode is more single, especially can not directly concentrate the terminal block quick heat dissipation in district with the heat, consequently install the acting components and parts on the terminal block and also can not obtain the heat dissipation of most directness, can reduce the life's of these components and parts problem.
The utility model relates to a purpose and efficiency of cubical switchboard convenient to terminal block heat dissipation is reached by following specific technological means:
a switch cabinet convenient for terminal board heat dissipation comprises a terminal board; the terminal board is of a tube cavity board structure, the terminal board is installed on the inner wall of the cabinet body from top to bottom, a heat dissipation board made of aluminum alloy is installed on the top surface of the terminal board in a bottom screw fixing connection mode, two installation grooves for installing components are formed in the terminal board in an upper-lower mode, an inlet pipe is further formed in the rear side of the top surface of the cabinet body, an air pipe is inserted into the cabinet body from the inlet pipe, a hopper-cavity-shaped air collecting seat is arranged at the top end of the air pipe, a fan connected with an external power supply in an electric control mode is installed on the top surface of the cabinet body, the fan is connected to the air collecting seat through an air inlet pipe and communicated with an air supply pipe connected with the bottom end of the air collecting seat, the air pipe is of a narrow cavity pipe structure, and three rows of air injection holes communicated with the.
Further: the middle position of the heat dissipation plate is provided with rectangular notch type cutting openings, the upper surface and the lower surface of the three terminal plates are provided with notches communicated with the cutting openings, and the air inlet pipe penetrates into the pipe cavities of the three terminal plates from top to bottom through the cutting openings and the notches.
Further: three rows of air injection holes arranged on the air inlet pipe are uniformly distributed in the pipe cavities of the three terminal boards along with the air pipes.
Further: and the terminal board and the two ends of the heat dissipation plate are welded on the left inner wall and the right inner wall of the cabinet body.
Further: and a press mounting plate which is also made of aluminum alloy is welded in the middle of the heat dissipation plate and is fixed on the air pipe through bolts.
Further: and the terminal plate is also provided with an exhaust port.
Compared with the prior art, the utility model discloses following beneficial effect has:
firstly, a small fan is arranged at the top of a cabinet body, a terminal board for mounting components in the cabinet body is designed to be hollow, an exhaust hole is arranged on the terminal board, the structure has ventilation and heat dissipation effects, an aluminum alloy heat dissipation plate is arranged on the terminal board, a secondary heat dissipation effect is formed, an air pipe is vertically arranged in the cabinet body from the middle position of the rear side, the air pipe can blow air sucked by the small fan into the cabinet body and directly blow the air to the tubular terminal board from the rear side to the front side, therefore, a heat dissipation air-cooled heat dissipation mode that the components mounted on the terminal board are directly blown in a concentrated mode from the rear side to the front side can be formed, the air pipe directly blows the air to the terminal boards from the rear side to the front side, the heat dissipation effect is better, and the components mounted on the terminal board form a higher wind power heat dissipation effect, is superior to the prior heat dissipation wind type of some shutters or small fans installed on the side parts.
Drawings
Fig. 1 is a schematic structural diagram of the front view of the present invention.
Fig. 2 is a schematic view of the air duct of the present invention moving out upward.
Fig. 3 is a schematic rear view from fig. 2.
Fig. 4 is a schematic structural view of the internal terminal board after the cabinet body of the utility model is disconnected.
Fig. 5 is a schematic view of the air duct and the connection between the top air inlet fan and the air duct of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a cabinet body; 2. a wind collecting seat; 3. an air inlet pipe; 4. a fan; 5. a terminal plate; 6. mounting grooves; 7. a gas port; 8. a heat dissipation plate; 9. a bolt; 10. pressing and mounting the plate; 11. an inlet pipe orifice; 12. an air duct; 13. an air injection hole; 14. and (4) cutting a notch.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a switch cabinet convenient for terminal board heat dissipation, which comprises a terminal board 5; the terminal board 5 is of three parts which are all pipe cavity board structures, the terminal board is arranged on the inner wall of the cabinet body 1 from top to bottom, a heat radiation plate 8 made of aluminum alloy material is arranged on the top surface of the terminal board 5 in a bottom screw fixing connection mode, the terminal board 5 is also provided with an upper installation groove 6 and a lower installation groove 6 for installing components, therefore, the existing flat board type terminal fixing board is designed into the hollow ventilation type pipe cavity type terminal fixing board, the components arranged on the terminal board 5 can be rapidly radiated, firstly, the heat radiation plate 8 is utilized for primary heat radiation, secondly, the terminal board 5 with the hollow cavity structure can radiate heat, the heat radiation effect is improved, the rear side of the top surface of the cabinet body 1 is also provided with an inlet pipe 11, therefore, an air pipe 12 is inserted into the cabinet body 1 through the inlet pipe 11, the top end of the air pipe 12 is provided with a hopper-, the top surface of the cabinet body 1 is provided with a fan 4 which is electrically controlled and connected with an external power supply, the fan 4 is connected on the air collecting seat 2 through an air inlet pipe 3 and is communicated with an air pipe 12 connected with the bottom end of the air collecting seat 2 for air supply, the air pipe 12 is a narrow cavity pipe structure, three rows of air injection holes 13 communicated with the cavity of the air pipe are arranged in the front side, as the middle position of the heat dissipation plate 8 is also provided with a rectangular opening type cutting opening 14, the upper and lower surfaces of the three terminal boards 5 are also provided with notches communicated with the cutting opening 14, the air inlet pipe 3 penetrates into the cavities of the three terminal boards 5 from top to bottom through the cutting opening 14 and the notches, and the three rows of air injection holes 13 arranged on the air inlet pipe 3 are uniformly distributed in the cavities of the three terminal boards 5 along with the air pipe 12, and because the terminal boards 5 are also provided with an air outlet 7, therefore, the small fan 4 arranged on the top can be used on the premise of saving, external cold air can be sucked into the chambers at the rear parts of the three terminal boards 5 in an external installation mode, so that centralized heat dissipation of a back-to-front type of components mounted on the three terminal boards 5 can be realized, and because the two ends of the terminal boards 5 and the heat dissipation plate 8 are both welded on the left inner wall and the right inner wall of the cabinet body 1, two sides of the terminal boards 5 in a pipe cavity type can be seen to be sealed, so that air introduced by the air inlet pipe 3 can enter the cavity of the terminal boards 5 more concentratedly through the air injection holes 13, and the components mounted on the terminal boards 5 can be subjected to the largest and most centralized air blowing heat dissipation effect.
Wherein: the middle position of heating panel 8 all still welds the pressure equipment board 10 that a slice is the aluminum alloy material equally, and pressure equipment board 10 is fixed in tuber pipe 12 through bolt 9 on, firstly utilizes pressure equipment board 10, and the tuber pipe 12 that will get into is fixed, secondly utilizes pressure equipment board 10 to increase heating panel 8's heat radiating area, synthesizes structural design rationally.
The working principle is as follows: the components are arranged on the terminal board 5 through the mounting grooves 6, when the components are electrified, heat effect can be formed on the terminal board 5, and the heat effect can also counteract the components arranged on the terminal board 5, and the terminal board 5 in the design is hollow, and the top sides of the terminal board 5 are respectively provided with a heat dissipation plate 8 in a laminating way, so that the terminal board 5 can be subjected to centralized heat dissipation treatment in a natural heat dissipation way, and after the small-sized fan 4 is electrified through the existing electrification technology, external airflow can downwards enter the hollow cavity of each corresponding terminal board 5 through the air jetting holes 13 along the air pipe 12 after being collected by the air collecting seat 2, so that the components arranged on the three terminal boards 5 can realize centralized heat dissipation from back to front, and because the two ends of the terminal board 5 and the heat dissipation plate 8 are welded on the left inner wall and the right inner wall of the cabinet body 1, therefore, the two sides of the terminal board 5 in the pipe cavity style are sealed, gas introduced by the air inlet pipe 3 can enter the cavity of the terminal board 5 more concentratedly through the air jet holes 13, the components mounted on the terminal board 5 can be enabled to blow the air in the largest and most concentrative heat dissipation effect, the heat dissipation effect is better, the components mounted on the terminal board 5 form the heat dissipation effect with larger wind power, the heat dissipation effect is superior to the heat dissipation wind type of some existing shutters or side mounting small fans, and the heat dissipation of the terminal board 5 is more concentrated and more direct by the structure.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A switch cabinet facilitating heat dissipation of a terminal board comprises a terminal board (5); the method is characterized in that: the terminal board (5) is of a tube cavity board structure, the terminal board (5) is installed on the inner wall of the cabinet body (1) from top to bottom, a heat dissipation plate (8) made of aluminum alloy is installed on the top surface of the terminal board (5) in a bottom screw fixing connection mode, an upper installation groove (6) and a lower installation groove (6) for installing components are formed in the terminal board (5), an inlet pipe orifice (11) is further formed in the rear side of the top surface of the cabinet body (1), an air pipe (12) is inserted into the cabinet body (1) from the inlet pipe orifice (11), a hopper-shaped air collecting seat (2) is arranged at the top end of the air pipe (12), a fan (4) electrically connected with an external power supply in a control mode is installed on the top surface of the cabinet body (1), the fan (4) is connected to the air collecting seat (2) through an air inlet pipe (3) and communicated with the air pipe (12) connected with the bottom, the air pipe (12) is of a narrow cavity pipe structure, and three rows of air injection holes (13) communicated with the cavity of the air pipe are formed in the front side of the air pipe.
2. The switch cabinet facilitating heat dissipation in the terminal board according to claim 1, wherein: the middle position of the heat dissipation plate (8) is also provided with rectangular notch type notches (14), the upper and lower surfaces of the three terminal boards (5) are also provided with notches communicated with the notches (14), and the air inlet pipe (3) penetrates into the pipe cavities of the three terminal boards (5) from top to bottom through the notches (14) and the notches.
3. The switch cabinet facilitating heat dissipation in the terminal board according to claim 1, wherein: three rows of air injection holes (13) formed in the air inlet pipe (3) are uniformly distributed in the pipe cavities of the three terminal boards (5) along with the air pipes (12).
4. The switch cabinet facilitating heat dissipation in the terminal board according to claim 1, wherein: and the two ends of the terminal board (5) and the heat dissipation plate (8) are welded on the left inner wall and the right inner wall of the cabinet body (1).
5. The switch cabinet facilitating heat dissipation in the terminal board according to claim 1, wherein: and a press mounting plate (10) which is also made of aluminum alloy is welded in the middle of the heat dissipation plate (8), and the press mounting plate (10) is fixed on the air pipe (12) through bolts (9).
6. The switch cabinet facilitating heat dissipation in the terminal board according to claim 1, wherein: and the terminal board (5) is also provided with an exhaust port (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404849.6U CN211981300U (en) | 2020-03-26 | 2020-03-26 | Switch cabinet convenient for terminal board heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020404849.6U CN211981300U (en) | 2020-03-26 | 2020-03-26 | Switch cabinet convenient for terminal board heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211981300U true CN211981300U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020404849.6U Active CN211981300U (en) | 2020-03-26 | 2020-03-26 | Switch cabinet convenient for terminal board heat dissipation |
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| Country | Link |
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| CN (1) | CN211981300U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531521A (en) * | 2020-12-01 | 2021-03-19 | 南昌工程学院 | Electric automation control's heat dissipation regulator cubicle and alarm system thereof |
| CN116231500A (en) * | 2023-04-06 | 2023-06-06 | 江苏中科时代电气制造股份有限公司 | Dust removal heat abstractor in switch board |
| CN116937384A (en) * | 2023-08-02 | 2023-10-24 | 泰州市润扬电气有限公司 | Switch board ventilation cooling system |
-
2020
- 2020-03-26 CN CN202020404849.6U patent/CN211981300U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531521A (en) * | 2020-12-01 | 2021-03-19 | 南昌工程学院 | Electric automation control's heat dissipation regulator cubicle and alarm system thereof |
| CN112531521B (en) * | 2020-12-01 | 2023-02-10 | 南昌工程学院 | Electric automation control's heat dissipation regulator cubicle and alarm system thereof |
| CN116231500A (en) * | 2023-04-06 | 2023-06-06 | 江苏中科时代电气制造股份有限公司 | Dust removal heat abstractor in switch board |
| CN116231500B (en) * | 2023-04-06 | 2023-12-29 | 江苏中科时代电气制造股份有限公司 | Dust removal heat abstractor in switch board |
| CN116937384A (en) * | 2023-08-02 | 2023-10-24 | 泰州市润扬电气有限公司 | Switch board ventilation cooling system |
| CN116937384B (en) * | 2023-08-02 | 2024-03-15 | 泰州市润扬电气有限公司 | Switch board ventilation cooling system |
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