Protective control mechanism and outdoor cabinet
By using an adjustable louvered structure in outdoor electrical cabinets, the problems of high wind resistance and high noise in outdoor electrical cabinet protective louver structures are solved, achieving effective protection and noise control under different weather conditions.
Patent Information
- Application Number
- CN202310454059.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2043-04-25
AI Technical Summary
The existing outdoor electrical cabinets have a high wind resistance due to their protective louver structure, resulting in high noise levels. Furthermore, they waste energy in good weather, failing to balance protection and noise control.
It adopts two louvers arranged opposite each other along a third direction, with multiple fixed louvers and movable louvers in the middle. The movable louvers slide back and forth along the second direction. The opening area of the ventilation opening is controlled by the drive component, so as to realize the opening and closing of the ventilation opening and the adjustment of the protection level.
It reduces wind resistance and noise, improves protection, and allows for adjustment of ventilation volume and protection level as needed, reducing energy waste.
Smart Images

Figure CN116347829B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of outdoor cabinet technology, and more specifically, to a protective control mechanism and an outdoor cabinet. Background Technology
[0002] Outdoor electrical products (such as outdoor electrical cabinets) often use air inlets and outlets for heat dissipation inside the cabinet. This type of heat dissipation structure, which involves opening holes in the cabinet and using natural heat dissipation or combining it with a fan, requires additional protection by incorporating louvers into the air inlets and outlets to prevent corrosion from outdoor rain, dust, etc.
[0003] Existing high-protection louver designs require overlapping louvers to form a narrow airflow channel to block rainwater and other pollutants. This type of louver design has significant wind resistance, necessitating measures such as increasing airflow volume, using larger and more numerous fans, and enlarging the air inlet area to meet the cooling requirements. This increases costs, increases the product's size, and has a continuous impact on long-term operating electricity costs. Furthermore, in sunny weather, since there's no need for rain or moisture protection, it leads to energy waste. Simultaneously, the complex air inlet and outlet louvers or labyrinthine designs increase product noise. In environments with high noise level requirements, this limits the product's usability. Summary of the Invention
[0004] The purpose of this invention is to provide a protective control mechanism and an outdoor cabinet that can solve the problems of excessive design waste and excessive noise, and can also reduce product noise decibels while taking into account the protective effect.
[0005] The embodiments of the present invention are implemented as follows:
[0006] This invention provides a protective control mechanism, including two louvers arranged opposite each other along a third direction, and multiple fixed louvers and multiple movable louvers disposed between the two louvers; the multiple fixed louvers are sequentially distributed along a first direction, and two adjacent fixed louvers are partially arranged side by side along a second direction; wherein the first direction, the second direction, and the third direction are perpendicular to each other; a ventilation opening is formed between two adjacent fixed louvers and the two louvers; wherein a movable louver is provided at the ventilation opening, which slides back and forth along the second direction, and the movable louver is used to control the opening area of the ventilation opening.
[0007] Optionally, it also includes a sliding frame and a driving component, wherein multiple movable louvers are fixed on the sliding frame along a first direction, and the sliding frame slides along a second direction under the action of the driving component.
[0008] Optionally, the drive assembly includes a first rotary drive and a cam, the cam being located in a cam groove, and the rotation plane of the cam being parallel to a first direction and a second direction.
[0009] Optionally, the driving assembly comprises a second rotating driving member, a crank, a connecting rod and a sliding block, the crank is drivingly connected with the second rotating driving member, the sliding frame is provided with a sliding block slot, the sliding block is located in the sliding block slot, and the inner wall of the sliding block slot is matched with the outer wall of the sliding block.
[0010] Optionally, the plurality of movable louvers are respectively fixed on the plurality of shutter sliding blocks, and the two louver plates are respectively provided with a plurality of sliding grooves on the surfaces close to each other along the first direction.
[0011] Optionally, the two louver plates are respectively provided with a plurality of fixed grooves on the surfaces close to each other along the first direction, and the opposite ends of the fixed louver are respectively inserted into the fixed grooves.
[0012] Optionally, the outdoor cabinet further comprises a cam fixing frame arranged on the louver plate, and the cam is rotatably arranged on the cam fixing frame.
[0013] Optionally, the sliding frame comprises two sliding frames arranged oppositely, the two ends of the movable louver are respectively fixed on the two sliding frames, each sliding frame is drivingly connected with the two driving assemblies, and the two driving assemblies are respectively located at the opposite ends of the sliding frame in the first direction.
[0014] Optionally, the fixed louver comprises a first inclined portion, a first connecting portion, a second inclined portion, a second connecting portion and a third inclined portion connected in sequence along the first direction, the first inclined portion and the second inclined portion are located on the same side of the first connecting portion, and the second inclined portion and the third inclined portion are located on the same side of the second connecting portion; the movable louver comprises a first vertical portion, a horizontal portion and a second vertical portion connected in sequence along the second direction, the horizontal portion is used for closing or opening the ventilation opening, and the second vertical portion is inserted between the adjacent two fixed louver.
[0015] The embodiment of the present application further provides an outdoor cabinet, which comprises a cabinet body and a protection control mechanism as any one of the above.
[0016] The beneficial effects of the embodiment of the present application include:
[0017] The protection control mechanism provided by the embodiment of the present application comprises two louver plates arranged oppositely along a third direction, and a plurality of fixed louvers and a plurality of movable louvers arranged between the two louver plates; the plurality of fixed louvers are sequentially distributed along a first direction, and two adjacent fixed louvers are partially arranged side by side along a second direction; wherein the first direction, the second direction and the third direction are perpendicular to each other; a ventilation opening is formed between two adjacent fixed louvers and the two louver plates; wherein the ventilation opening is provided with a movable louver reciprocally sliding along the second direction, and the movable louver is used to control the opening area of the ventilation opening. The protection control mechanism uses the reciprocating movement of the movable louver to open or close the ventilation opening between two adjacent fixed louvers; when the ventilation opening is opened, the wind resistance can be reduced and the noise can be reduced; when the ventilation opening is closed, a good protection effect can be achieved; in addition, the opening area of the ventilation opening can be adjusted by adjusting the position of the movable louver, and different ventilation amounts and protection levels can be formed; and the partial side-by-side arrangement of the two adjacent fixed louvers can also take into account the protection effect in the open state of the ventilation opening. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 One of the structural schematic diagrams of the protection control mechanism provided by the embodiment of the present application;
[0020] Figure 2 The partial schematic diagram of the outdoor cabinet provided by the embodiment of the present application;
[0021] Figure 3 The partial enlarged schematic diagram of A in FIG. 1; Figure 1
[0022] The partial enlarged schematic diagram of B in FIG. 1; Figure 4
[0023] The structural schematic diagram of the louver plate in the protection control mechanism provided by the embodiment of the present application; Figure 5 Figure 4 The structural schematic diagram of the connection between the movable louver and the louver sliding block in the protection control mechanism provided by the embodiment of the present application;
[0024] Figure 6
[0025] Figure 7 The structural schematic diagram of the connection between the movable louver and the louver sliding block in the protection control mechanism provided by the embodiment of the present application;
[0026] Figure 8 Structure diagram of the cam in the protection control mechanism provided by the embodiment of the present application is shown in the figure.
[0027] Figure 9 Mechanism diagram of the driving assembly in the protection control mechanism provided by the embodiment of the present application is shown in the figure.
[0028] Icon: 100-protection control mechanism; 110-louver; 111-sliding groove; 112-fixed groove; 120-fixed louver; 121-first inclined part; 122-first connecting part; 123-second inclined part; 124-second connecting part; 125-third inclined part; 130-movable louver; 131-first vertical part; 132-horizontal part; 133-second vertical part; 140-vent; 150-sliding frame; 151-cam groove; 161-cam; 1611-cam body; 1612-cam shaft; 162-crank; 163-connecting rod; 164-sliding block; 170-louver sliding block; 180-cam fixing frame; 191-screw; 192-thread hole; 200-outdoor cabinet; 210-cabinet body; 211-opening. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0030] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.
[0031] It should be noted that: similar numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0032] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0033] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0034] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0035] Please refer to Figure 1 and Figure 2 The embodiment of the present application provides a protection control mechanism 100, which comprises two louvers 110 arranged opposite in a third direction, and a plurality of fixed louvers 120 and a plurality of movable louvers 130 arranged between the two louvers 110; the plurality of fixed louvers 120 are sequentially distributed along a first direction, and adjacent two fixed louvers 120 are partially arranged side by side along a second direction; wherein the first direction, the second direction and the third direction are perpendicular to each other; between the adjacent two fixed louvers 120 and the two louvers 110, a ventilation opening 140 is formed; wherein the ventilation opening 140 is provided with a movable louver 130 reciprocally sliding along the second direction, and the movable louver 130 is used to control the opening area of the ventilation opening 140.
[0036] The protection control mechanism 100 can be installed at the opening of a cabinet 210, a frame or the like structure, and is used to prevent external rainwater, dust and the like from eroding. Specifically, the protection control mechanism 100 comprises two louvers 110, a plurality of fixed louvers 120 and a plurality of movable louvers 130. The length direction of the two louvers 110 is parallel to the first direction (X direction) in Figure 1 , and the width direction is parallel to the second direction (Figure 1 The plurality of fixed louvers 120 are clamped and fixed between the two louvers plates 110 and are spaced apart along the first direction, preferably, the plurality of fixed louvers 120 are equally spaced apart along the first direction; please refer to Figure 3 The two adjacent fixed louvers 120 are also partially arranged side by side along the second direction, that is, the orthographic projection of the two adjacent fixed louvers 120 along the second direction partially overlaps, and there is a gap between the two fixed louvers 120 arranged side by side, so that a ventilation opening 140 is formed at the position where the two fixed louvers 120 are arranged side by side, and the ventilation opening 140 is used for air circulation; please refer to Figure 4 and Figure 5 The plurality of movable louvers 130 are slidingly arranged between the two louvers plates 110 and are respectively located above the plurality of ventilation openings 140, and the movable louvers 130 can shield or expose the ventilation openings 140 during reciprocating sliding along the second direction, so that the ventilation openings 140 are in a closed or open state, and different protection levels can be achieved by adjusting the shielding area of the ventilation openings 140 by the movable louvers 130.
[0037] It should be noted that the reciprocating sliding of the movable louvers 130 relative to the louvers plates 110 is not limited in the embodiment, and the movable louvers 130 can be driven to move by a driving assembly or can be manually driven to move. The plurality of movable louvers 130 can be associated together and driven by the same driving force, or can be driven by a plurality of driving forces respectively.
[0038] The above-mentioned protection control mechanism 100 uses the reciprocating movement of the movable louvers 130 to open or close the ventilation openings 140 between the two adjacent fixed louvers 120, the ventilation openings 140 are opened to reduce wind resistance and noise, and the ventilation openings 140 are closed to achieve good protection effect; in addition, different ventilation volumes and protection levels can be formed by adjusting the opening area of the ventilation openings 140 by adjusting the position of the movable louvers 130; and the two adjacent fixed louvers 120 are partially arranged side by side, which can also take into account the protection effect under the open state of the ventilation openings 140.
[0039] Please refer to Figure 1 and Figure 6 Optionally, in an implementable manner of the embodiment of the present application, a plurality of fixed grooves 112 are arranged on the surfaces of the two louvers plates 110 close to each other along the first direction, and the opposite ends of the fixed louvers 120 respectively extend into the fixed grooves 112.
[0040] It can be understood that the number of the fixing slots 112 on each louver plate 110 is the same as the number of the fixed louvers 120, and the positions of the fixing slots 112 on the two louver plates 110 in the third direction correspond to each other. The two ends of the fixed louver 120 are inserted into the two fixing slots 112 respectively, and when the two louver plates 110 are clamped by external force (such as force applied by an external frame), the plurality of fixed louvers 120 can be fixed simultaneously.
[0041] Please refer to Figure 1 and Figure 4 Optionally, in an implementable manner of the embodiment of the present application, a sliding frame 150 and a driving assembly are further included, the plurality of movable louvers 130 are fixed on the sliding frame 150 along the first direction, and the sliding frame 150 slides along the second direction under the action of the driving assembly.
[0042] The length direction of the sliding frame 150 is parallel to the first direction, and the plurality of movable louvers 130 are fixed on the sliding frame 150 along the first direction, so that the plurality of movable louvers 130 can be driven simultaneously by driving the sliding frame 150, which is simple and convenient. The driving assembly can drive the sliding frame 150 to slide along the second direction, and then drive the plurality of movable louvers 130 to move simultaneously through the sliding frame 150.
[0043] For example, the sliding frame 150 is connected with the output end of the driving assembly, and the output end of the driving assembly moves along the second direction to drive the sliding frame 150 to slide.
[0044] It should be noted that the movable louver 130 can be directly fixed on the sliding frame 150, such as fixed by a press rivet nut; or the movable louver 130 can be indirectly fixed on the sliding frame 150, such as fixed on an intermediate piece, and the intermediate piece is fixed with the sliding frame 150, which is not limited in the embodiment.
[0045] Optionally, in an implementable manner of the embodiment of the present application, the sliding frame 150 includes two relatively arranged sliding frames, and the two ends of the movable louver 130 are fixed on the two sliding frames 150 respectively, each sliding frame 150 is drivingly connected with two driving assemblies, and the two driving assemblies are located at the opposite ends of the sliding frame 150 in the first direction.
[0046] The two sliding frames 150 are arranged in the third direction, and the two ends of the plurality of movable louvers 130 are fixed on the two sliding frames 150. In this way, the stability of the movable louvers 130 can be improved, and the thickness of the sliding frame 150 in the third direction can be reduced, thereby reducing the weight of the sliding frame 150 and facilitating driving. The two ends of each sliding frame 150 are connected to the output ends of the two driving assemblies at the same time, and the two driving assemblies move synchronously to drive the sliding frame 150 to move, thereby improving the stability of the movement of the sliding frame 150. Preferably, the two sliding frames 150 are symmetrically arranged with respect to the movable louvers 130 and parallel to the middle line of the first direction, so as to further improve the stability of the movement of the movable louvers 130; and the two driving assemblies are symmetrically arranged with respect to the sliding frame 150 and parallel to the middle line of the third direction, so as to avoid deflection of the sliding frame 150.
[0047] Please refer to Figure 1 , Figure 6 and Figure 7 Optionally, in an implementable manner of an embodiment of the present application, a plurality of louver sliding blocks 170 are further included, the plurality of movable louvers 130 are fixed on the plurality of louver sliding blocks 170, and the surfaces of the two louver plates 110 close to each other are respectively provided with a plurality of sliding grooves 111 in the first direction, and the opposite ends of the louver sliding blocks 170 respectively extend into the sliding grooves 111.
[0048] In the embodiment, the movable louvers 130 move with the sliding frame 150 through the louver sliding blocks 170, the number of the louver sliding blocks 170 is equal to the number of the movable louvers 130, and the louver sliding blocks 170 are connected to the movable louvers 130 one by one. Preferably, the louver sliding blocks 170 are fixed on the sliding frame 150. The louver sliding blocks 170 can increase the contact area between the movable louvers 130 and the sliding frame 150, so as to facilitate fixing the movable louvers 130 on the sliding frame 150 and prevent the movable louvers 130 from falling off. The surfaces of the two louver plates 110 close to each other are respectively provided with sliding grooves 111 equal in number to the movable louvers 130, the extension direction of the sliding grooves 111 is parallel to the second direction, and the two ends of the louver sliding blocks 170 respectively extend into the sliding grooves 111 and slide in the sliding grooves 111 under the action of the driving assembly. The sliding grooves 111 can guide the movement of the movable louvers 130, thereby further improving the stability and precision of the movement of the movable louvers 130.
[0049] For example, the louver sliding block 170 is provided with a threaded hole 192, the sliding frame 150 is provided with a through hole, and a screw 191 is screwed into the threaded hole 192 through the through hole, so as to fix the louver sliding block 170 on the sliding frame 150.
[0050] Please refer to Figure 1 and Figure 4Optionally, in one implementable manner of the embodiment of the present application, the driving assembly comprises a first rotating driving member and a cam 161, the cam 161 is located in the cam groove 151, and a rotating plane of the cam 161 is parallel to the first direction and the second direction.
[0051] The cam 161 is drivingly connected with the first rotating driving member and rotates reciprocatingly under the driving of the first rotating driving member, the cam 161 extends into the cam groove 151 of the sliding frame 150, converts the rotating motion of itself into the linear motion of the cam groove 151, thereby controlling the opening and closing of the air vent 140 and the opening area of the air vent 140, and forming different protection levels. It can be understood that the cam 161 and the first rotating driving member can be directly connected or indirectly connected through other parts.
[0052] For example, referring to Figure 8 The cam 161 comprises a cam body 1611 and a cam shaft 1612 arranged on a side surface of the cam body 1611, the cam shaft 1612 is drivingly connected with the first rotating driving member, and the cam 161 rotates around the axis of the cam shaft 1612.
[0053] Optionally, in one implementable manner of the embodiment of the present application, a cam fixing frame 180 arranged on the louver plate 110 is further included, and the cam 161 is rotatably arranged on the cam fixing frame 180. The cam fixing frame 180 is used for supporting and limiting the cam 161, but will not hinder the rotation of the cam 161.
[0054] For example, referring to Figure 1 and Figure 9 Optionally, in one implementable manner of the embodiment of the present application, the driving assembly comprises a second rotating driving member, a crank 162, a connecting rod 163 and a sliding block 164, the crank 162 is drivingly connected with the second rotating driving member, the sliding frame 150 is provided with a sliding block 164 groove, the sliding block 164 is located in the sliding block 164 groove, and the inner wall of the sliding block 164 groove is matched with the outer wall of the sliding block 164.
[0055] In the embodiment, the rotating motion of the second rotating driving member is converted into the linear motion of the sliding block 164 through the crank and sliding block structure, the sliding block 164 is arranged in the sliding block 164 groove on the sliding frame 150, the inner wall of the sliding block 164 groove is matched with the outer wall of the sliding block 164, or only has a small gap, so that the motion of the sliding block 164 can drive the motion of the sliding frame 150. Preferably, the crank 162, the connecting rod 163 and the sliding block 164 are sequentially rotatably connected.
[0056] The first rotating drive member and the second rotating drive member are servo motors, the servo motors are electrically connected with the sensor and the signal generator mounted on the product, the control signal of the servo motor is sent by the sensor, or the signal is sent by the signal generator according to local weather information.
[0057] Please refer to Figure 5 and Figure 7 Optionally, in an implementable manner of the embodiment of the present application, the fixed louver 120 comprises a first inclined part 121, a first connecting part 122, a second inclined part 123, a second connecting part 124 and a third inclined part 125 connected in sequence along a first direction, the first inclined part 121 and the second inclined part 123 are located on the same side of the first connecting part 122, and the second inclined part 123 and the third inclined part 125 are located on the same side of the second connecting part 124; the plurality of fixed louvers 120 are arranged in a zigzag array to form protection.
[0058] The movable louver 130 comprises a first vertical part 131, a horizontal part 132 and a second vertical part 133 connected in sequence along a second direction, the horizontal part 132 is used to close or open the ventilation opening 140, and the second vertical part 133 extends into between two adjacent fixed louvers 120. The first vertical part 131 increases the lateral area of the movable louver 130, facilitates the fixation of the movable louver 130, and can also reduce the risk of falling of the movable louver 130; if the movable louver 130 is connected with the louver sliding block 170, the L-shaped corner formed by the first vertical part 131 and the horizontal part 132 enables the movable louver 130 to be directly slid into the groove of the louver sliding block 170 for installation and fixation. The second vertical part 133 extends into between two fixed louvers 120, can limit the movement of the movable louver 130 by the fixed louvers 120 during sliding, and can also increase the contact area between the movable louver 130 and the fixed louvers 120 when the ventilation opening 140 is completely closed, thereby improving the sealing effect.
[0059] For example, in order to increase the sealing effect, the side of the second vertical part 133 away from the horizontal part 132 is provided with a sealing strip, the sealing strip is flexible, and can fill the gap between the movable louver 130 and the fixed louver 120 when the ventilation opening 140 is closed, thereby achieving a higher protection level.
[0060] The embodiment also provides an outdoor cabinet 200, comprising a cabinet body 210 and the protection control mechanism 100 according to any one of the above on the cabinet body 210.
[0061] The outdoor cabinet 200 can be an outdoor electrical cabinet, etc. The cabinet body 210 of the outdoor cabinet 200 is provided with an opening 211, such as an air inlet and an air outlet. The protection control mechanism 100 is arranged at the opening 211 to prevent rain, dust and the like from the outside from entering the cabinet body 210 through the opening. The outdoor cabinet 200 comprises the same structure and beneficial effects as the protection control mechanism 100 in the foregoing embodiments. The structure and beneficial effects of the protection control mechanism 100 have been described in detail in the foregoing embodiments, and will not be described here again.
[0062] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A guard control mechanism, characterized by, The shutter comprises two louvers arranged opposite to each other along a third direction, and a plurality of fixed louvers and a plurality of movable louvers arranged between the two louvers. The plurality of fixed louvers are sequentially arranged along a first direction, and two adjacent fixed louvers are partially arranged side by side along a second direction; wherein the first direction, the second direction and the third direction are perpendicular to each other. The two adjacent fixed louvers and the two louvers form a ventilation opening therebetween; wherein the ventilation opening is provided with a movable louver reciprocally sliding along the second direction, and the movable louver is used to control the opening area of the ventilation opening. The fixed louver comprises a first inclined portion, a first connecting portion, a second inclined portion, a second connecting portion and a third inclined portion sequentially connected along the first direction, the first inclined portion and the second inclined portion are located on the same side of the first connecting portion, the second inclined portion and the third inclined portion are located on the same side of the second connecting portion, and the first inclined portion of one fixed louver is arranged opposite to the second connecting portion of the adjacent fixed louver. The movable louver comprises a first vertical portion, a horizontal portion and a second vertical portion sequentially connected along the second direction, the horizontal portion abuts against the first inclined portion, the horizontal portion is used to close or open the ventilation opening, and the second vertical portion extends into the space between the two adjacent fixed louvers.
2. The guard regulation mechanism of claim 1, wherein, Further comprising a sliding frame and a driving assembly, a plurality of movable louvers are fixed on the sliding frame along the first direction, and the sliding frame slides along the second direction under the action of the driving assembly.
3. The guard regulation mechanism of claim 2, wherein, The driving assembly comprises a first rotary driving member and a cam, the cam is located in a cam groove, and the rotation plane of the cam is parallel to the first direction and the second direction.
4. The guard regulation mechanism of claim 2, wherein, The driving assembly comprises a second rotary driving member, a crank, a connecting rod and a sliding block, the crank is drivingly connected with the second rotary driving member, the sliding frame is provided with a sliding block groove, the sliding block is located in the sliding block groove, and the inner wall of the sliding block groove is matched with the outer wall of the sliding block.
5. The guard regulation mechanism of claim 2, wherein, Further comprising a plurality of louver sliding blocks, a plurality of movable louvers are respectively fixed on a plurality of louver sliding blocks, and a plurality of sliding grooves are respectively arranged on the surfaces of the two louvers close to each other along the first direction.
6. The guard regulation mechanism of claim 1, wherein, A plurality of fixed grooves are respectively arranged on the surfaces of the two louvers close to each other along the first direction, and the opposite ends of the fixed louvers respectively extend into the fixed grooves.
7. The guard regulation mechanism of claim 3, wherein, Further comprising a cam fixing frame arranged on the louver, and the cam is rotatably arranged on the cam fixing frame.
8. The guard regulation mechanism of claim 2, wherein, The sliding frame comprises two sliding frames arranged opposite to each other, the two ends of the movable louver are respectively fixed on the two sliding frames, each sliding frame is drivingly connected with two driving assemblies, and the two driving assemblies are respectively located at the opposite ends of the sliding frame along the first direction.
9. An outdoor cabinet, characterized by The shutter comprises a cabinet body and a protection and control mechanism arranged on the cabinet body, and the protection and control mechanism is any one of claims 1 to 8.
Citation Information
Patent Citations
Weatherproof horizontal pushing type air volume-adjustable shutter
CN217975999U