CN214577348U - Shutter capable of being locked in segmented mode - Google Patents

Abstract

The utility model relates to a shutter capable of being locked in sections, which comprises a window body, a transmission component and a locking component, wherein the window body comprises a window frame and a plurality of curtain sheets which are arranged side by side along the vertical direction of the window frame; the transmission assembly comprises a fixed frame, a movable frame and a plurality of connecting blocks, the two ends of the fixed frame are vertically connected with the upper bottom plate and the lower bottom plate of the window frame respectively, the movable frame and the fixed frame are arranged in parallel at certain intervals, the two ends of each connecting block are respectively rotatably connected with the movable frame and the fixed frame, the connecting blocks are arranged in a one-to-one correspondence manner and are arranged between the fixed frame and the movable frame at equal intervals of two adjacent connecting blocks, the connecting blocks are respectively arranged at first and second ends of the positions abutted to the curtain sheets when rotating along two directions, the first ends and the second ends are respectively located correspondingly the two sides of the rotating shaft of the curtain sheets, and the locking assembly is used for locking the opening and closing angle of the curtain sheets. The utility model discloses a shutter curtain piece open and shut angle can be adjusted and the locking according to reality, has guaranteed that the vehicle is in the best radiating state all the time.

Description

Shutter capable of being locked in segmented mode

Technical Field

The utility model relates to a railway engineering vehicle is shutter device technical field for the heat dissipation, especially relates to a but shutter of segmentation locking.

Background

The heat dissipation system of the vehicle is important because the vehicle inevitably generates very large amount of heat which must be dissipated in time, otherwise the operation condition of the whole vehicle is affected, and in severe cases, such as working in a water-deficient state, even partial parts are damaged.

At present, a heat dissipation and ventilation window between machines of the existing railway engineering vehicle is a fixed and non-adjustable shutter structure, so that the heat dissipation and ventilation quantity is still large at low temperature, the heat dissipation effect of a radiator exceeds the set requirement, the temperature of cooling water and transmission oil in the radiator is lower than the proper temperature of an engine and a gearbox during working, and the service life of the engine and the gearbox can be influenced after long-term operation.

For the above reasons, there is an urgent need for a device that can adjust the opening degree of the blind and can lock the opening degree of the blind. The field develops a louver capable of being locked in a segmented mode so as to adjust the opening and closing degree of the louver under different environmental temperatures and heat dissipation requirements, and the technical requirement that the louver always radiates at the most proper opening and closing angle is met.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a sectional locking louver, which solves the problem that the louver in the prior art cannot adjust the opening degree according to the environmental temperature and the actual heat dissipation requirement to achieve the optimal heat dissipation effect.

The utility model provides a but sectional locking's shutter, including window form, drive assembly and locking assembly, the window form includes window frame and a plurality of curtain piece, a plurality of the curtain piece is rotatable to be installed in the window frame, and set up side by side along the vertical direction of window frame; the transmission assembly is used for controlling the opening and closing angle of the curtain sheet, and the locking assembly is used for locking the opening and closing angle of the curtain sheet; wherein, drive assembly includes mount, adjustable shelf and a plurality of connecting block, the both ends of mount respectively with the upper plate and the lower plate vertical connection of window frame, the adjustable shelf with the mount is certain spaced parallel arrangement, each the drive end rotatable connect in of connecting block in the adjustable shelf, each the driven end rotatable connect in of connecting block in the mount, the connecting block with curtain piece one-to-one set up and arbitrary adjacent two the equidistant setting of connecting block in the mount with between the adjustable shelf, when the connecting block rotates along two directions foremost with the position of curtain piece butt is first end and second end respectively, first end with the second end is located the correspondence respectively the both sides of the pivot of curtain piece.

Further, the utility model provides a pair of but shutter of segmentation locking, the locking subassembly includes lockplate and locking piece, lockplate one end with the adjustable shelf connection, the lockplate other end has been seted up and has been held the sliding tray and a plurality of locking groove of locking piece, each the locking groove all with the sliding tray homonymy switches on the setting, locking piece one end slidable set up in the locking groove with in the sliding tray, the locking piece other end with the window frame is connected.

Further, the utility model provides a pair of but shutter of segmentation locking, the connecting block is close to one side of curtain piece has a drive terminal surface, the drive terminal surface with curtain piece butt.

Further, the utility model provides a pair of but shutter of segmentation locking still includes the adjusting part for the locking position of adjustment locking subassembly, the adjusting part has U-shaped portion and handle portion, the lockplate is close to the one end of adjustable shelf reaches adjustable shelf one end stretches into respectively U-shaped portion and with the U-shaped portion is connected.

Further, the utility model provides a pair of but shutter of segmentation locking, the number of locking groove is three.

Further, the utility model provides a pair of but shutter of segmentation locking, the window frame is square.

The utility model discloses a but shutter of segmentation locking, compared with the prior art, the angle of opening and shutting of shutter can be adjusted according to vehicle operational environment temperature and actual heat dissipation demand, reach better radiating effect with the best angle of opening and shutting, and the angular adjustment of opening and shutting of shutter can lock when to a constant position, guaranteed that the shutter dispels the heat with the best angle of opening and shutting all the time, the shutter heat dissipation angle of having solved vehicle cooling system among the prior art surpasss the problem of setting for the demand or can not reach the setting for demand.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made of preferred embodiments of the present invention.

Drawings

Fig. 1 is a schematic structural view of a sectional locking blind according to the present invention;

FIG. 2 is a schematic view of an embodiment of a sectional lockable blind mounting handle with the slats in a closed position;

fig. 3 is a schematic structural view of a shutter slat in a half-open state, which is capable of being locked in a sectional manner.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in fig. 1, the utility model provides a louver with sectional locking, including window body 1, transmission assembly 2 and locking assembly 3, said window body 1 includes window frame 11 and a plurality of curtain sheets 12, a plurality of said curtain sheets 12 are rotatably mounted on said window frame 11, and are arranged side by side along the vertical direction of window frame 11; the driving assembly 2 is used for controlling the opening and closing angle of the curtain sheet 12, the locking assembly 3 is used for locking the opening and closing angle of the curtain sheet 12, wherein the driving assembly 2 comprises a fixed frame 21, a movable frame 22 and a plurality of connecting blocks 23, two ends of the fixed frame 21 are respectively and vertically connected with an upper base plate and a lower base plate of the window frame 11, the movable frame 22 and the fixed frame 21 are arranged in parallel at a certain interval, a driving end of each connecting block 23 is rotatably connected with the movable frame 22, a driven end of each connecting block 23 is rotatably connected with the fixed frame 21, the connecting blocks 23 are arranged in one-to-one correspondence with the curtain sheets 12, two adjacent connecting blocks 23 are arranged between the fixed frame 21 and the movable frame 22 at equal intervals, the first position abutted against the curtain sheet 12 when the connecting blocks 23 rotate along two directions are respectively a first end and a second end, the first end and the second end are respectively located at two corresponding sides of the rotating shaft of the curtain sheet 12, one side of the connecting block 23, which is close to the curtain sheet 12, is provided with a driving end face, and the driving end face is abutted to the curtain sheet 12.

Locking subassembly 3 includes locking plate 31 and locking piece 32, locking plate 31 one end with the adjustable shelf 22 is connected, the locking plate 31 other end has been seted up and has been held the sliding tray 311 and a plurality of locking groove 312 of locking piece 32, each locking groove 312 all with the setting is switched on to sliding tray 311 homonymy, locking piece 32 one end slidable set up in locking groove 312 with in the sliding tray 322, the locking piece 32 other end with window frame 11 is connected.

It should be noted that, in the technical solution of the present invention, the window frame 11 is an aluminum square frame, the thickness of the frame is 1.2mm, and in other embodiments, the size and material of the frame can be adjusted according to actual requirements; the curtain sheets 12 are common engineering heat dissipation and ventilation shutter curtain sheets, and in the embodiment, the number of the curtain sheets 12 is four; correspondingly, the number of the connecting blocks 23 is eight, two ends of each curtain sheet 12 are respectively provided with one connecting block 23, each connecting block 23 is made of any material which is commonly used for engineering ventilation, in order to save space and reduce the mass of the whole vehicle, the size of each connecting block 23 is as small as possible, the connecting block 23 in this embodiment is of a triangular structure, one surface of each triangular connecting block 23, which is close to the curtain sheet 12, is a driving surface, and the driving surface is abutted against the curtain sheet 12; and triangle-shaped connecting block 23 has made the radian with an angle that the driving surface is relative and has handled, forms the circle, corresponds the initiative end of connecting block, and the hinge is articulated with adjustable shelf 22 to this place installation, and the one end that the circle form angle was kept away from to the triangle-shaped piece is articulated with fixed frame 21, and the interval homogeneous phase of arbitrary two adjacent connecting block 23 on fixed frame 21 and adjustable shelf 22 is equal, and arbitrary two connecting blocks 23, one section fixed frame 21 that two connecting blocks 23 pressed from both sides and adjustable shelf 22 form a parallelogram's four-bar linkage, stir adjustable shelf 22 and drive connecting block 23 and reciprocate to change the angle that opens and shuts of curtain piece 12.

Wherein, the number of the locking grooves 312 is three, for convenience of description and understanding, as shown in fig. 1, the position of the locking groove 312 near the connection of the locking plate 31 and the movable frame 22 is defined as upper, the position of the locking groove 312 far from the connection of the locking plate 31 and the movable frame 22 is defined as lower, the locking positions of the three locking grooves 312 respectively correspond to the closed locking state, the locking state at half open and the locking state at full open of the curtain 12 from top to bottom, in other embodiments, the number of the locking grooves 312 may be other number, the opening and closing angle of the blind curtain 12 may be finely adjusted and locked by setting the number of the plurality of locking grooves 312, wherein, in case of the plurality of locking grooves 312, the uppermost and lowermost locking grooves 312 correspond to two critical states of "full open" and "closed" of the curtain 12, wherein, the length of the sliding groove 311 is adjusted according to the number of the locking grooves 312, preferably, the locking grooves at both ends are opened at both ends of the sliding groove.

Specifically, as shown in fig. 2, the present invention provides a sectional locking blind, further comprising an adjusting member 4, wherein the adjusting member 4 has a U-shaped portion 41 and a handle portion 42 for adjusting the locking position of the locking assembly 3, and one end of the locking plate 31 and the movable frame 22 respectively extend into the U-shaped portion 41 and are connected to the U-shaped portion 41.

Both the lock unit 3 and the adjuster 4 are rustproof, and in the present embodiment, the connecting portions of the adjuster 4, the movable frame 22, and the lock plate 31 are U-shaped portions. Here, as shown in fig. 2, the locking member 32 is disposed in the locking groove 312 near the adjusting member 4, and accordingly, the curtain sheet 12 is in the closed state, in this state, the locking plate 31 is pulled in a direction away from the movable frame 22, so that the locking member 32 slides out of the locking groove 312 into the sliding groove 311, and then the adjusting member 4 is pulled in a direction away from the locking plate 31, and the opening of the curtain sheet 12 is realized by adjusting the position of the locking member 31 in the sliding groove 311, as shown in fig. 3, when the locking member 32 is disposed in the locking groove 312 at the intermediate position, the curtain sheet 12 is in the half-open state.

In order to facilitate a better understanding of the embodiments of the present application, the following detailed description is provided for the use of the embodiments of the present application:

if the railway engineering vehicle works in a high-temperature environment and the curtain sheet is required to be in the maximum opening angle for ventilation and heat dissipation, the locking piece is enabled to slide into the sliding groove from the locking groove by pulling the locking plate, then the adjusting piece is pulled, the position of the locking piece in the sliding groove is changed through the adjusting piece, so that the curtain sheet is driven to be opened, the locking piece is located at the lower end part of the sliding groove at the moment, then the locking plate is pulled, the locking piece is enabled to slide into the locking groove, and the curtain sheet is locked in the maximum opening state; if the railway engineering vehicle works under the low-temperature environment, the curtain sheet is required to be in a smaller opening angle or even in a closed state, the locking plate is pulled to slide the locking piece into the sliding groove from the locking groove at the moment, then the adjusting piece is pulled, the position of the locking piece in the sliding groove is changed through the adjusting piece, so that the curtain sheet is driven to be closed, the locking piece is arranged at the upper end part of the sliding groove at the moment, then the locking plate is pulled again, the locking piece is made to slide into the corresponding locking groove, and the curtain sheet is locked in the smaller opening degree state.

Compared with the prior art, the embodiment of the utility model provides an at least, following effect has:

1. the transmission assembly is set to be a four-bar mechanism, and the opening and closing angle of the curtain sheet fixedly connected to the transmission assembly can be changed by shifting the movable frame, so that the heat dissipation of the shutter can be adjusted according to actual requirements.

2. The locking subassembly passes through the locking piece and the cooperation of locking groove and sliding tray, has realized the locking of curtain piece for the curtain piece can not lead to opening and shutting the angle to change because of the vibration of automobile body, thereby leads to the shutter can't reach the anticipated radiating effect of settlement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (6)

1. A shutter capable of being locked in a segmented mode is characterized by comprising a window body, a transmission assembly and a locking assembly;

the window body comprises a window frame and a plurality of curtain sheets, and the curtain sheets are rotatably arranged on the window frame and are arranged in parallel along the vertical direction of the window frame;

the transmission assembly is used for controlling the opening and closing angle of the curtain piece, the locking assembly is used for locking the opening and closing angle of the curtain piece, wherein:

the transmission assembly comprises a fixed frame, a movable frame and a plurality of connecting blocks, the two ends of the fixed frame are respectively and vertically connected with the upper base plate and the lower base plate of the window frame, the movable frame is parallel to the fixed frame at certain intervals, each driving end of each connecting block is rotatably connected with the movable frame and each driven end of each connecting block is rotatably connected with the fixed frame, the connecting blocks are in one-to-one correspondence with the curtain pieces and are randomly adjacent to each other, the connecting blocks are equidistantly arranged between the fixed frame and the movable frame, the connecting blocks are firstly connected with the positions of the butt joint of the curtain pieces respectively at first ends and second ends when rotating along two directions, and the first ends and the second ends are respectively located at the two sides of the rotating shafts of the curtain pieces.

2. The sectional locking shutter according to claim 1, wherein the locking assembly comprises a locking plate and a locking member, one end of the locking plate is connected to the movable frame, the other end of the locking plate is provided with a sliding groove for accommodating the locking member and a plurality of locking grooves, each of the locking grooves is in conduction with the same side of the sliding groove, one end of the locking member is slidably disposed in the locking groove and the sliding groove, and the other end of the locking member is connected to the window frame.

3. A sectional lockable shutter as claimed in claim 1, wherein the side of the connecting block adjacent the shutter blade has a driving end surface, the driving end surface abutting the shutter blade.

4. A sectional lockable blind according to claim 2, further comprising an adjustment member for adjusting the locking position of the locking assembly, the adjustment member having a U-shaped portion and a handle portion, the locking plate extending into and being connected to the U-shaped portion at one end of the locking plate adjacent to the movable frame and at one end of the movable frame, respectively.

5. A sectional lockable blind according to claim 2, wherein the number of the locking grooves is three.

6. A sectional lockable blind according to claim 1, characterised in that the frame is square.

Images