Ventilation filtering device for electric appliance switch cabinet

Abstract

The utility model discloses a ventilation filtering device used for an electric appliance switch cabinet, comprising an electric appliance switch cabinet, the upper and lower sides of the right side of the electric appliance switch cabinet are fixedly connected with two symmetrical fixed plates, the right sides of the two fixed plates are provided with a connecting frame, and the inner cavity of the connecting frame is fixedly provided with a filter screen. Connecting blocks are fixedly connected to the upper side and the lower side of the left side of the connecting frame, a clamping piece is fixedly connected to the front side of the right side of the lower side fixing plate, a connecting plate is fixedly connected to the bottom of the left side of the connecting frame, two symmetrical clamping pieces are arranged on the left side of the connecting plate, and the two clamping pieces are matched with the clamping piece. According to the utility model, through cooperative use of the clamping piece, the clamping piece and the first spring, the clamping piece is separated from the clamping piece, then through cooperative use of the clamping block, the clamping circle and the second spring, the clamping circle is separated from the clamping block, and then the connection frame is separated from the right side of the electric appliance switch cabinet.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric switch cabinet, especially, relate to a ventilation filter device for electric switch cabinet. BACKGROUND

[0002] The electric switch cabinet is a kind of electrical equipment combination device for centralized control, protection and distribution of electric energy, it mainly plays the function of controlling and protecting electric power system, converts high-voltage electric energy into suitable low-voltage electric energy, and distributes it to each workshop or equipment.

[0003] During the operation of the electric switch cabinet, the internal electrical components will generate heat, and heat will be generated when current passes through the conductor, and there are a large number of conductive loops in the switch cabinet, when the temperature is too high, the performance of electrical components will be affected, and the ventilation filter screen will continuously accumulate dust, impurities and other pollutants during use, therefore, we need to design a ventilation filter device for electric switch cabinet, adopt the clamping structure and filter structure, the filter screen which is convenient to disassemble can be cleaned regularly, ensure that the ventilation filter device can work continuously and effectively, maintain good ventilation and filtration performance, conveniently clean the disassembled filter screen, can reduce this additional loss, thereby prolong the service life of the filter screen. SUMMARY

[0004] The utility model aims at providing a ventilation filter device for electric switch cabinet, with the clamping structure and filter structure, the filter screen which is convenient to disassemble can be cleaned regularly, ensure that the ventilation filter device can work continuously and effectively, maintain good ventilation and filtration performance, conveniently clean the disassembled filter screen, can reduce this additional loss, thereby prolong the service life of the filter screen, to solve the above background technical problems.

[0005] The utility model solves the technical scheme as follows: a ventilation filter device for electric switch cabinet, it includes electric switch cabinet, the upper and lower both sides of electric switch cabinet right side are fixedly connected with two symmetries fixed plate, two fixed plate's right side is provided with the connecting frame, the inner chamber of connecting frame is fixedly installed with filter screen, the upper and lower both sides of connecting frame left side are all fixedly connected with connecting block, and the front side fixedly connected with the clamping piece of the right side of lower fixed plate, the bottom of connecting frame left side is fixedly connected with the connecting plate, the left side of connecting plate is provided with two symmetries clamping piece, two clamping piece and clamping piece are adapted, and the opposite side of two clamping piece is all fixedly connected with side baffle, and the opposite side of two clamping piece is provided with spring one, and the both ends of spring one are respectively welded with connecting plate and side baffle, and the rear side fixedly connected with the clamping block of the right side of upper fixed plate, the right side of connecting frame is fixedly connected with installation handle.

[0006] Preferably, the right side of the two fixing plates is fixedly connected with a fixing frame, and the fixing frame is in sliding connection with the connecting block.

[0007] Preferably, the left side of the connecting plate is fixedly connected with a connecting rod, and the two clamping pieces are rotatably connected to the surface of the connecting rod.

[0008] Preferably, the rear side of the left top of the connecting frame is fixedly connected with two symmetrical mounting blocks, and the left side of the two mounting blocks is fixedly connected with a mounting frame.

[0009] Preferably, the opposite side of the two mounting frames is provided with a clamping circle, the inner cavity of the two mounting frames is provided with a spring two, the two ends of the spring two are welded with the inner cavity of the mounting frame and the clamping circle respectively, and the two mounting frames are matched with the clamping block.

[0010] Preferably, the right side of the electric appliance switch cabinet is provided with a square groove, and the two fixing plates are located at the top and bottom of the square groove.

[0011] The electric appliance switch cabinet has the advantages that:

[0012] 1. The cooperation of the clamping piece, the clamping piece and the spring one makes the clamping piece separate from the clamping piece, then the cooperation of the clamping block, the clamping circle and the spring two makes the clamping circle separate from the clamping block, and then the connecting frame is disconnected with the right side of the electric appliance switch cabinet, so that the filtering structure with the clamping structure can be conveniently disassembled, the filtering screen can be regularly cleaned, the ventilation and filtration performance of the ventilation filtering device can be continuously and effectively ensured, the disassembled filtering screen can be conveniently cleaned, the additional loss can be reduced, and the service life of the filtering screen is prolonged.

[0013] 2. The cooperation of the fixing frame and the connecting block makes the connecting block slide to the inner cavity of the fixing frame, the fixing frame plays a guiding role on the connecting block, the shaking of the connecting block in the inner cavity of the fixing frame is avoided, and the stability of the connecting block in the use process is improved.

[0014] 3. The connecting rod is arranged, the connecting rod plays a limiting role on the clamping piece when the clamping piece rotates, the clamping piece can be stably clamped on the surface of the clamping piece when the clamping piece rotates, and the stability of the clamping piece when rotating is improved.

[0015] 4. The cooperation of the clamping circle and the spring two makes the spring two deform elastically to a certain extent, the clamping circle is tightly attached to the surface of the clamping block, the clamping circle can stably clamp the clamping block, and the stability of the clamping circle in clamping the clamping block is improved. DRAWINGS

[0016] The above and / or other aspects of the present application will become more apparent by describing in detail the embodiments thereof with reference to the attached drawings in which:

[0017] Figure 1 is a front view schematic diagram of an embodiment of the present application;

[0018] Figure 2 is a perspective view schematic diagram of a clamping piece and a side baffle of an embodiment of the present application;

[0019] Figure 3 is a perspective view schematic diagram of a connecting block and a clamping block of an embodiment of the present application;

[0020] Figure 4 is a top view schematic diagram of a fixed frame and a mounting handle of an embodiment of the present application;

[0021] Figure 5 is a perspective view schematic diagram of a fixed plate and a connecting frame of an embodiment of the present application.

[0022] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0023] 1, an electric appliance switch cabinet, 2, a fixed plate, 3, a fixed frame, 4, a connecting frame, 5, a filter screen, 6, a connecting block, 7, a clamping piece, 8, a connecting plate, 9, a connecting rod, 10, a clamping piece, 11, a side baffle, 12, a spring one, 13, a clamping block, 14, a mounting block, 15, a mounting frame, 16, a clamping circle, 17, a spring two, 18, a mounting handle. DETAILED DESCRIPTION

[0024] Hereinafter, an embodiment of a ventilation filtering device for an electric appliance switch cabinet of the present application will be described with reference to the accompanying drawings.

[0025] Figures 1-5The utility model discloses an embodiment of a kind of ventilation filtering devices for electric switch cabinet, it includes electric switch cabinet 1, the upper and lower both sides of the right side of electric switch cabinet 1 are fixedly connected with two symmetrical fixed plate 2, the right side of two fixed plate 2 is provided with connecting frame 4, the inner chamber of connecting frame 4 is fixedly installed with filter screen 5, the upper and lower both sides of the left side of connecting frame 4 are all fixedly connected with connecting block 6, the right side of two fixed plate 2 is all fixedly connected with fixed frame 3, fixed frame 3 is slidably connected with connecting block 6, by the cooperation of fixed frame 3 and connecting block 6, when connecting block 6 slides to the inner chamber of fixed frame 3 fixed frame 3 plays the role of guiding to connecting block 6, it is guaranteed that connecting block 6 does not appear the phenomenon of wobble in the inner chamber of fixed frame 3, improve the stability of connecting block 6 in the use process, the front side of the right side of lower fixed plate 2 is fixedly connected with clamping piece 7, the bottom of the left side of connecting frame 4 is fixedly connected with connecting plate 8, the left side of connecting plate 8 is fixedly connected with connecting rod 9, two clamping pieces 10 are rotatably connected on the surface of connecting rod 9, by the setting of connecting rod 9, when clamping piece 10 rotates, connecting rod 9 plays the role of limiting to clamping piece 10, it is guaranteed that clamping piece 10 can be stably clamped on the surface of clamping piece 7 when rotating, improve the stability of clamping piece 10 when rotating, the left side of connecting plate 8 is provided with two symmetrical clamping pieces 10, two clamping pieces 10 are matched with clamping piece 7, the opposite side of two clamping pieces 10 is all fixedly connected with side baffle 11, the opposite side of two clamping pieces 10 is all provided with spring one 12, the both ends of spring one 12 are respectively welded with connecting plate 8 and side baffle 11, the rear side of the right side of upper fixed plate 2 is fixedly connected with clamping block 13, the rear side of the left top of connecting frame 4 is fixedly connected with two symmetrical mounting blocks 14, the left side of two mounting blocks 14 is all fixedly connected with mounting frame 15, the side of two mounting frames 15 opposite to each other is all provided with clamping circle 16, the inner chamber of two mounting frames 15 is all provided with spring two 17, the both ends of spring two 17 are respectively welded with the inner chamber of mounting frame 15 and clamping circle 16, two mounting frames 15 are matched with clamping block 13, by the cooperation of clamping circle 16 and spring two 17, spring two 17 can be deformed to a certain extent by its elasticity, make clamping circle 16 and clamping block 13 surface closely adhere, ensure that clamping circle 16 can be stably clamped to clamping block 13, improve the stability of clamping circle 16 to clamping block 13 clamping, the right side of connecting frame 4 is fixedly connected with mounting handle 18, the right side of electric switch cabinet 1 is provided with square recess, two fixed plate 2 are located at the top and bottom of square recess.

[0026] Working principle: the utility model uses, the user passes through filter screen 5 to the inner chamber of electric switch cabinet 1 is ventilated, because filter screen 5 on the time use surface will have very dust, need to take down filter screen 5 and wash, subsequently hold installation handle 18, because the setting of installation handle 18, when the user holds installation handle 18, it is convenient to force to connecting frame 4, installation handle 18 will drive connecting frame 4 to move, then connecting frame 4 will drive connecting plate 8 to move, make connecting plate 8 will drive two clamping pieces 10 and card piece 7 to separate and card, simultaneously two clamping pieces 10 will rotate on the surface of connecting rod 9, make two clamping pieces 10 will move relatively, side baffle 11 will extrude spring one 12, then make two clamping pieces 10 and card piece 7 separate connection, simultaneously connecting frame 4 will drive mounting block 14 to drive mounting frame 15 to move, then mounting frame 15 will drive clamping circle 16 to slide on the both sides of card block 13, make two clamping circles 16 will extrude spring two 17, then make two clamping circles 16 will separate connection with card block 13, subsequently connecting frame 4 will drive connecting block 6 and fixed frame 3 to separate connection, finally filter screen 5 is taken out from the right side of electric switch cabinet 1.

[0027] In conclusion: the ventilation filter device for electric switch cabinet, through the cooperation of card piece 7, clamping piece 10 and spring one 12, make clamping piece 10 will separate and card with card piece 7, then through the cooperation of card block 13, clamping circle 16 and spring two 17, make clamping circle 16 will separate and hold with card block 13, then make connecting frame 4 will separate and connect with the right side of electric switch cabinet 1, namely can reach to adopt the structure of carding and filtering structure, the filter screen of convenient disassembly can be cleaned regularly, ensure that ventilation filter device can work continuously and effectively, maintain good ventilation and filtering performance, conveniently clean the disassembly filter screen, can reduce this additional loss, thereby prolong the service life of filter screen purpose.

Claims

1. A ventilation and filtration device for electrical switch cabinets, characterized in that, The device includes an electrical switch cabinet (1). Two symmetrical fixing plates (2) are fixedly connected to the upper and lower sides of the right side of the electrical switch cabinet (1). A connecting frame (4) is provided on the right side of the two fixing plates (2). A filter screen (5) is fixedly installed inside the connecting frame (4). Connecting blocks (6) are fixedly connected to the upper and lower sides of the left side of the connecting frame (4). A clip (7) is fixedly connected to the front side of the right side of the lower fixing plate (2). A connecting plate (8) is fixedly connected to the bottom of the left side of the connecting frame (4). Two symmetrical clamping parts (10) are provided on the left side. The two clamping parts (10) are adapted to the card (7). A side baffle (11) is fixedly connected to the opposite side of the two clamping parts (10). A spring (12) is provided on the opposite side of the two clamping parts (10). The two ends of the spring (12) are welded to the connecting plate (8) and the side baffle (11) respectively. A card block (13) is fixedly connected to the rear side of the right side of the upper fixing plate (2). An installation handle (18) is fixedly connected to the right side of the connecting frame (4).

2. The ventilation and filtration device for electrical switch cabinets according to claim 1, characterized in that, A fixing frame (3) is fixedly connected to the right side of each of the two fixing plates (2), and the fixing frame (3) is slidably connected to the connecting block (6).

3. A ventilation and filtration device for an electrical switch cabinet according to claim 2, characterized in that, A connecting rod (9) is fixedly connected to the left side of the connecting plate (8), and two clamping members (10) are rotatably connected to the surface of the connecting rod (9).

4. A ventilation and filtration device for an electrical switch cabinet according to claim 3, characterized in that, Two symmetrical mounting blocks (14) are fixedly connected to the rear side of the top left side of the connecting frame (4), and mounting frames (15) are fixedly connected to the left side of both mounting blocks (14).

5. A ventilation and filtration device for an electrical switch cabinet according to claim 4, characterized in that, Each of the two mounting frames (15) has a clamping circle (16) on one side facing each other, and each of the two mounting frames (15) has a spring (17) in its inner cavity. The two ends of the spring (17) are welded to the inner cavity of the mounting frame (15) and the clamping circle (16) respectively. The two mounting frames (15) are adapted to the card block (13).

6. A ventilation and filtration device for an electrical switch cabinet according to claim 5, characterized in that, The electrical switch cabinet (1) has a square groove on its right side, and the two fixing plates (2) are located at the top and bottom of the square groove.

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