CN220747955U - Detection device for open and close states of overturning skylight and overturning skylight - Google Patents

Abstract

The utility model discloses a detection device for the open and close states of a turnover skylight and the turnover skylight, wherein the detection device for the open and close states of the turnover skylight comprises a magnetic lock, a limit switch mounting bracket and a limit switch, the limit switch mounting bracket is provided with a first mounting plate and a second mounting plate, one end of the first mounting plate is bent to form a connecting plate, one end of the second mounting plate is fixedly connected with the side edge of the connecting plate, the other end of the second mounting plate is arranged in a direction away from the first mounting plate, the first mounting plate is arranged on the magnetic lock, the limit switch is arranged on the second mounting plate, the limit switch and the connecting plate are positioned on the same side of the second mounting plate, and the limit switch is used for contacting with the turnover plate of the turnover skylight when the turnover skylight is closed and separating from the turnover plate when the turnover skylight is opened and sending feedback signals of the open and close states of the skylight to the background. The utility model solves the technical defect of poor reliability of detecting the open and close states of the turnover skylight in the prior art.

Description

Detection device for open and close states of overturning skylight and overturning skylight

Technical Field

The utility model relates to a detection device for the opening and closing states of a turnover skylight and the turnover skylight, relates to the manufacture and use of a data center machine room, and belongs to the technical field of communication.

Background

In order to effectively dissipate heat of information equipment such as computers, improve the utilization rate of cold air and reduce energy consumption, a data center room adopts a closed cold channel management mode with cold and hot air flow isolation. In order to meet the fire protection requirement, the overturning skylight is widely applied in a closed cold channel, the opening and closing of the skylight are basically controlled by adopting a magnetic lock device, when the power is on, magnetism is generated by the magnetic lock, the magnetic lock is attracted with iron blocks on a skylight overturning plate to keep the closed state of the skylight, when the power is off, the magnetism of the magnetic lock disappears, the skylight automatically falls under the action of gravity, and the skylight is opened.

At present, the open and close states of the turnover skylight are monitored and detected, one type is realized through a signal feedback device arranged on a magnetic lock, and correct feedback signals can not be received due to dislocation or unparallel of the magnetic lock and an iron block on a turnover plate during installation; another method is to install a limit switch on one side of the turning skylight far away from the magnetic lock, as disclosed in the chinese patent of patent number CN216475948U, the state of the turning skylight is detected by the feedback signal of the limit switch, in this way, when the direct current speed reducing motor acts on the turning plate of the skylight to make the closing force of the rotating skylight disappear, the turning plate of the skylight will rebound to a certain extent, so that the turning plate of the skylight is separated from contact with the contact of the limit switch, and at this time, the limit switch will send the feedback signal of opening the window to the background, and the actual turning skylight is not opened.

The two realization methods can not reliably receive the correct feedback signals for opening and closing the skylight, so that the actual opening and closing state of the skylight is asynchronous with the state detected by the background, and the later maintenance of a machine room is not facilitated.

Disclosure of Invention

The utility model aims to provide a detection device for the open and close states of a turnover skylight, which solves the technical defect of poor reliability in detecting the open and close states of the turnover skylight in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme: the utility model provides a detection device of upset skylight open/close state, including magnetic lock, limit switch installing support and limit switch, magnetic lock is used for installing on the frame of upset skylight and adsorb the upset board of upset skylight under the user state, limit switch installing support has first mounting panel and second mounting panel, the one end of first mounting panel is buckled and is formed the connecting plate, the one end of second mounting panel and the side fixed connection of connecting plate, the other end orientation of second mounting panel is kept away from the direction setting of first mounting panel, first mounting panel is installed on magnetic lock, and magnetic lock and connecting plate are located the same side of second mounting panel, limit switch installs on the second mounting panel and limit switch and connecting plate are located the same side of second mounting panel, limit switch's contact sets up downwards for with the upset board contact of upset skylight when upset skylight is closed and break away from the contact with the upset board under the upset skylight open state, and send the feedback signal of skylight open/close state to the backstage. According to the utility model, the limit switch is arranged on the magnetic lock through the limit switch mounting bracket, so that the magnetic lock and the limit switch are arranged on the same side of the window opening outer frame when the window opening outer frame is used, the closing acting force of the rotary skylight is eliminated when the direct-current gear motor acts on the skylight overturning plate, when the overturning plate of the skylight can rebound to a certain extent, as long as the magnetic lock is not separated from the overturning plate, the overturning plate and the limit switch contact cannot be separated from contact, the limit switch cannot send error feedback of skylight opening to the background, the opening and closing state feedback signal of the overturning skylight obtained by the background is consistent with the actual opening and closing state of the overturning skylight, and the synchronism of the opening and closing signal fed back by the limit switch and the actual opening and closing state of the overturning skylight is good, so that the reliability of detecting the opening and closing state of the overturning skylight is improved.

As a further improvement of the utility model, the utility model further comprises a magnetic lock mounting bracket, wherein the magnetic lock mounting bracket comprises a supporting plate and a third mounting plate, the bottom end of the supporting plate is used for being mounted on the outer frame of the turnover skylight, one side of the third mounting plate is fixedly connected with the top end of the supporting plate, and one side of the magnetic lock, on which the first mounting plate is mounted, is mounted on the third mounting plate. The magnetic lock mounting movable frame is arranged, so that the magnetic lock, the limit switch mounting bracket and the limit switch are conveniently mounted on the outer frame of the turnover skylight.

As a further improvement of the utility model, more than two screws are arranged at the top of the magnetic lock, the screws sequentially penetrate through the first mounting plate and the third mounting plate upwards, a first nut in threaded fit with the screws is arranged between the first mounting plate and the third mounting plate and used for pressing the first mounting plate on the magnetic lock, a second nut in threaded fit with the screws is arranged above the third mounting plate, the distance between the bottom of the second nut and the top of the first nut is greater than the thickness of the third mounting plate, and the screws can move up and down relative to the third mounting plate. According to the utility model, the first installation and plate is pressed on the magnetic lock by the first nut through the cooperation of the screw rod and the first nut, so that the fixing of the limit switch and the magnetic lock is realized, and the screw rod can move up and down relative to the third installation plate, so that the magnetic lock has a movable space and has an up-and-down fine adjustment action when the iron blocks adsorbed by the magnetic lock on the turnover plate are attracted, and the magnetic lock and the iron blocks can be attracted smoothly each time the skylight is closed.

As a further improvement of the present utility model, the bottom end of the support plate is bent toward one side to form a mounting portion perpendicular to the support plate for being detachably mounted on the outer frame of the roll-over sunroof in a use state. According to the utility model, the installation part is arranged at the bottom of the supporting plate, so that the whole magnetic lock installation support is conveniently installed on the outer frame of the skylight.

As a further improvement of the utility model, one or more reinforcing plates are arranged on the side of the support plate away from the third mounting plate. The utility model is provided with the reinforcing plate, so that the strength of the supporting plate is increased, and the supporting plate is prevented from being deformed greatly in a use state.

Another object of the present utility model is to provide a sunroof, which solves the technical defect of poor reliability of detecting the open/close state of the sunroof in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme: the utility model provides a upset skylight, including skylight frame, roll-over plate, driving motor and the detection device of upset skylight open and shut, detection device sets up in one side of skylight frame, the both ends and the skylight frame rotation of roll-over plate are connected, and the roll-over shaft of roll-over plate is located one side that detection device was kept away from at roll-over plate both ends middle part, be close to one side of detection device on the roll-over plate and be fixed with the iron plate, magnetic lock adsorbs the iron plate under roll-over plate closed state, driving motor installs in one side of skylight frame, be provided with the push rod on its output shaft, driving motor drive push rod rotates, the tip and the roll-over plate of push rod are contacted and are promoted the roll-over plate and are turned over towards the direction of magnetic lock, the magnetic lock circular telegram adsorbs the iron plate, driving motor drive push rod counter-turn, push rod breaks away from with the roll-over plate, the magnetic lock outage, the roll-over plate is turned over towards the direction of keeping away from the magnetic lock by gravity effect. According to the utility model, the magnetic lock and the limit switch are arranged on the same side of the skylight outer frame, and the magnetic lock and the limit switch form a whole, so that when the driving motor acts on the skylight overturning plate to enable the closing acting force of the rotary skylight to disappear, and the skylight overturning plate can rebound to a certain extent, as long as the magnetic lock is still adsorbing the overturning plate, the overturning plate and the limit switch contact are not separated from contact, and the limit switch can not send error feedback of skylight opening to the background, thereby improving the reliability of detecting the opening and closing states of the overturning skylight.

In summary, the beneficial effects of the utility model are as follows: the utility model solves the problem that the actual switching state of the skylight is not synchronous with the state detected by the background due to unstable feedback of the state signal of the existing skylight, increases the reliability of products, has low cost and obvious effect of simple operation, reduces the labor cost of machine room maintenance, and brings great convenience for the machine room maintenance.

Drawings

Fig. 1 is a schematic perspective view showing the mounting state of the limit switch mounting plate and the magnetic lock in embodiment 1.

Fig. 2 is a schematic perspective view of a limit switch mounting bracket in embodiment 1.

Fig. 3 is a schematic view of the structure of the suction roll-over panel of embodiment 1 mounted on a frame.

Fig. 4 is a schematic perspective view of embodiment 2.

Wherein: 1. a magnetic lock; 2. a limit switch mounting bracket; 3. a limit switch; 4. an outer frame; 5. a turnover plate; 6. a first mounting plate; 7. a second mounting plate; 8. a connecting plate; 9. a contact; 10. a magnetic lock mounting bracket; 11. a support plate; 12. a third mounting plate; 13. a screw; 14. a first nut; 15. a mounting part; 16. a reinforcing plate; 17. a driving motor; 18. iron blocks; 19. a push rod.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

Example 1

The detecting device for the open and close states of the turnover skylight shown in fig. 1 comprises a magnetic lock 1, a limit switch mounting bracket 2 and a limit switch 3, wherein the magnetic lock 1 is in the prior art, and the magnetic lock 1 is used for being mounted on an outer frame 4 of the turnover skylight and absorbing a turnover plate 5 of the turnover skylight in a use state, so that the turnover plate 5 of the turnover skylight cannot rotate, thereby closing the turnover skylight.

As shown in fig. 2, the limit switch mounting bracket 2 in this embodiment has a first mounting plate 6 and a second mounting plate 7, the first mounting plate 6 is rectangular plate-shaped, one end of the first mounting plate 6 is bent to form a connecting plate 8, the connecting plate 8 is perpendicular to the first mounting plate 6, one end of the second mounting plate 7 is fixedly connected with a side edge of the connecting plate 8, the second mounting plate 7 and the connecting plate 8 in this embodiment can be integrally formed to maintain the connection strength of the two, the other end of the second mounting plate 7 is arranged towards a direction far away from the first mounting plate 6, and the most preferred embodiment adopts an L-shaped steel plate to be bent twice by 90 degrees to form the limit switch mounting bracket 2.

The first mounting plate 6 in this embodiment is mounted on the magnetic lock 1 and is attached to the top of the magnetic lock 1, the magnetic lock 1 and the connecting plate 8 are located on the same side of the second mounting plate 7, the limit switch 3 is detachably mounted on the second mounting plate 7 by bolts, and the limit switch 3 and the connecting plate 8 are located on the same side of the second mounting plate 7, and the contact 9 of the limit switch 3 in this embodiment is disposed downward and is used for contacting the turning plate 5 of the turning skylight when the turning skylight is closed and separating from the turning plate 5 when the turning skylight is opened, and sending feedback signals of the open and close states of the skylight to the background. When the turnover skylight is closed, the turnover plate 5 of the turnover skylight is turned over, the magnetic lock 1 is electrified to generate suction, the turnover plate 5 of the turnover skylight is adsorbed, the turnover plate 5 is fixedly acted, the turnover plate 5 is prevented from being turned over to open the turnover skylight, the magnetic lock 1 is used for adsorbing the turnover plate 5, meanwhile, the turnover plate 5 is touched to the contact 9 at the bottom of the limit switch 3, the limit switch 3 sends a feedback signal for skylight closing to the background at the moment, when the turnover skylight is opened, the magnetic lock 1 is powered off, the turnover plate 5 loses the adsorption force, the turnover plate 4 is turned over and separated from the magnetic lock 1, and the turnover plate 4 is separated from contact with the contact of the limit switch 3, at the moment, the limit switch 3 sends a feedback signal for skylight opening to the background, so that the open and close states of the turnover skylight are kept synchronous each time, and therefore the detection of the open and close states of the turnover skylight is facilitated.

As shown in fig. 3, in order to facilitate the installation of the magnetic lock 1 on the outer frame 4 of the inverted skylight, this embodiment is provided with a magnetic lock mounting bracket 10, the magnetic lock mounting bracket 10 includes a support plate 11 and a third mounting plate 12, the bottom end of the support plate 11 is used for being installed on the outer frame 4 of the inverted skylight, one side of the third mounting plate 12 is fixedly connected with the top end of the support plate 11, the third mounting plate 12 is in a horizontal state, the support plate 11 is in a vertical state, after the two are fixedly connected, the whole is in an inverted L-shaped structure, one side of the magnetic lock 1, where the first mounting plate 6 is detachably installed, is installed on the third mounting plate 12, and the magnetic lock mounting bracket 10 is made by bending 90 degrees by adopting a steel plate optimally in this example. In this embodiment, the mounting portion 15 is formed by bending the bottom end of the supporting plate 11 by 90 degrees toward one side, wherein the bending direction of the mounting portion 15 is opposite to the bending direction of the third mounting plate 12, the mounting portion 15 and the third mounting and plate 12 are perpendicular to the supporting plate 11, and the mounting portion 15 is used for being detachably mounted on the outer frame 4 of the turnover skylight by using more than two bolts in a use state. In this embodiment, more than one reinforcing plate 16 is disposed on one side of the support plate 11 far from the third mounting plate 12, and two reinforcing plates 16 are optimally disposed in this embodiment, wherein the two reinforcing plates 16 are disposed at two ends of the support plate 11 respectively.

In this embodiment, more than two screws 13 are disposed at the top of the magnetic lock 1, in this embodiment, two screws 13 are disposed, and the bottom end of the screws 13 is fixedly connected with the magnetic lock 1, for example, by adopting a welding manner to fix, two first through holes (not shown in the figure) penetrating the upper and lower two screws are disposed on the first mounting plate 6, second through holes (not shown in the figure) penetrating the upper and lower two sides of the third mounting plate are disposed on the third mounting plate 12, the two screws 13 penetrate the first through holes on the first mounting plate 6 and the second through holes on the third mounting plate 12 in sequence, a first nut 14 in threaded fit with the screws 13 is disposed between the first mounting plate 6 and the third mounting plate 12, the first nut 14 is used for pressing the first mounting plate 6 on the magnetic lock 1, a second nut in threaded fit with the screw 13 is arranged above the third mounting plate 12, the distance between the bottom of the second nut and the top of the first nut 14 is larger than the thickness of the third mounting plate 12, namely, a certain gap is reserved between the magnetic lock 1 and the magnetic lock mounting bracket 10, so that the magnetic lock 1 can perform fine adjustment when a movable space is sucked with the turnover plate 5, the magnetic lock 1 can be smoothly sucked with an iron block 18 on the turnover plate 5 when the turnover skylight is closed every time, the aperture of the second through hole is slightly larger than the diameter of the screw 13 in the embodiment, the screw 13 can move up and down relative to the third mounting plate 12, the embodiment can be used for automatically resetting and detecting the opening and the closing of the turnover skylight, is also suitable for detecting the opening and the closing of the common turnover skylight, the inner sides of the first nut 14 and the second nut in the embodiment are provided with glue to be tightly matched with the screw, the problem that nuts are loosened due to shaking in the transportation process of the skylight and the closing operation process of the turnover skylight is prevented.

According to the embodiment, the limit switch 3 sending out the feedback signal and the magnetic lock 1 are assembled into a whole, the position of the magnetic lock 1 is finely adjusted, the limit switch 3 can synchronously follow the movement of the magnetic lock 1, so that the magnetic lock 1 and the limit switch 3 can always keep a synchronous state, as long as the magnetic lock 1 can be attracted with the iron block 18 on the turnover plate 5, the contact 9 of the limit switch 3 can completely and accurately contact the turnover plate 5 of the skylight and send out the feedback signal, and the actual opening and closing state of the skylight and the state detected by the background are kept synchronous, so that the device is stable and reliable.

Example 2

The present embodiment is a roll-over sunroof, as shown in fig. 4, comprising a sunroof frame 4, a roll-over plate 5, a driving motor 17, and a detecting device for the open/close state of the roll-over sunroof of embodiment 1, the detecting device is provided on one side of the sunroof frame 4, both ends of the roll-over plate 5 are rotatably connected with the sunroof frame 4, and the roll-over shaft of the roll-over plate 5 is located on one side of the middle of both ends of the roll-over plate 5 away from the detecting device, so that in the present embodiment the center of gravity of the roll-over plate 5 is located on one side away from the detecting device, in a state that the magnetic lock 1 of the detecting device does not adsorb the roll-over plate 5, and the driving motor 17 does not generate thrust to the roll-over plate 5, one side of the roll-over plate 5 close to the detecting device is turned down due to gravity, an iron block 18 is fixed on one side of the roll-over plate 5 close to the detecting device, the iron block 18 is a rectangular block, the magnetic lock 1 adsorbs the iron block 18 under the state that the turnover plate 5 is closed, the driving motor 17 is detachably arranged on one side of the skylight outer frame 4 by adopting a bolt, the driving motor 17 adopts a direct current gear motor, a push rod 19 is arranged on the output shaft of the driving motor 17, the push rod 19 is perpendicular to the output shaft of the driving motor 17, one end of the push rod 19 far away from the driving motor 17 bends 90 degrees towards one side far away from the driving motor 17, the push rod 19 is L-shaped, one end of the push rod 19 far away from the driving motor 17 adopts a rotating shaft perpendicular to the push rod 19, two rotating wheels are respectively arranged on two sides of the push rod 19, in the use state, the rotating wheels can be contacted with the surface of the turnover plate 5, when the driving motor 17 drives the push rod 19 to rotate, the rotating wheels at the end part of the push rod 19 are contacted with the turnover plate 5 and push the turnover plate 5 to turn towards the direction of the magnetic lock 1, the magnetic lock 1 is electrified to adsorb the iron block 18, simultaneously, the overturning plate 5 is contacted with the contact 9 of the limit switch 3, and the limit switch 3 sends a feedback signal of skylight closing to the background; after the turnover skylight is closed, the driving motor 17 drives the push rod 19 to reversely rotate, the push rod 19 is separated from the turnover plate 5, when the turnover skylight is opened, the magnetic lock 1 is powered off, the turnover plate 5 is turned by gravity towards a direction away from the magnetic lock 1, the turnover plate 4 is separated from contact with the limit switch 3, and at the moment, the limit switch 3 sends a feedback signal for skylight opening to the background.

In this embodiment, a certain gap is left between the magnetic lock 1 and the magnetic lock mounting bracket 10, so that when the magnetic lock 1 has a certain moving space and is attracted to the iron block 18, fine adjustment can be performed up and down, when the installation position of the window has errors, the magnetic lock 1 and the iron block 18 are not parallel or are misplaced left and right, smooth attraction between the two can be ensured, the magnetic lock 1 and the limit switch bracket 2 are in a locking state before, and the relative positions of the limit switch 3 and the magnetic lock 1 are unchanged when the position of the magnetic lock 1 is fine-adjusted.

All parts not specifically described in the above description are prior art or can be realized by prior art. Moreover, the embodiments of the present utility model are described in the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are to be considered as technical scope of the present utility model.

Claims (6)

1. The utility model provides a detection device of upset skylight open and close state which characterized in that: including magnetic lock (1), limit switch installing support (2) and limit switch (3), magnetic lock (1) are used for installing on frame (4) of upset skylight and adsorb upset skylight under the state of use upset board (5), limit switch installing support (2) have first mounting panel (6) and second mounting panel (7), the one end of first mounting panel (6) is buckled and is formed connecting plate (8), the one end of second mounting panel (7) and the side fixed connection of connecting plate (8), the other end orientation of second mounting panel (7) is kept away from the direction setting of first mounting panel (6), first mounting panel (6) are installed on magnetic lock (1), and magnetic lock (1) are located the same side of second mounting panel (7) with connecting plate (8), limit switch (3) are installed on second mounting panel (7) and limit switch (3) are located the same side of second mounting panel (7), contact (9) of limit switch (3) are set up downwards for contact with the upset skylight board (5) of upset skylight when upset switching and the state of upset skylight is broken away from under the feedback signal to the state of opening.

2. The detecting device for the open/close state of a roll-over sunroof according to claim 1, wherein: still include magnetic force lock installing support (10), this magnetic force lock installing support (10) include backup pad (11) and third mounting panel (12), and the bottom of backup pad (11) is used for installing on frame (4) in upset skylight, and the top fixed connection of one side and backup pad (11) of third mounting panel (12), and one side of magnetic force lock (1) installation first mounting panel (6) is installed on third mounting panel (12).

3. The detecting device for the open/close state of a roll-over sunroof according to claim 2, wherein: the top of magnetic force lock (1) is provided with screw rod (13) more than two, screw rod (13) upwards pass first mounting panel (6) and third mounting panel (12) in proper order, be provided with between first mounting panel (6) and third mounting panel (12) with screw rod (13) screw-thread fit's first nut (14), first nut (14) are used for compressing tightly first mounting panel (6) on magnetic force lock (1), be provided with in the top of third mounting panel (12) with screw rod (13) screw-thread fit's second nut, the distance at second nut bottom and first nut (14) top is greater than the thickness of third mounting panel (12), and screw rod (13) can reciprocate relative third mounting panel (12).

4. The detecting device for the open/close state of a roll-over sunroof according to claim 2, wherein: the bottom end of the supporting plate (11) is bent towards one side to form an installation part (15), and the installation part (15) is perpendicular to the supporting plate (11) and is used for being detachably installed on the outer frame (4) of the turnover skylight in a use state.

5. The detecting device for the open/close state of a roll-over sunroof according to claim 2, wherein: one side of the support plate (11) far away from the third mounting plate (12) is provided with more than one reinforcing plate (16).

6. A roll-over skylight, characterized in that: including skylight frame (4), turning plate (5), driving motor (17) and the detection device of upset skylight open and close state of any one of claims 1 to 5, detection device sets up in one side of skylight frame (4), the both ends and the skylight frame (4) rotation of turning plate (5) are connected, and the upset axle of turning plate (5) is located the one side that detection device was kept away from at turning plate (5) both ends middle part, be fixed with iron plate (18) on turning plate (5) near one side of detection device, magnetic force lock (1) adsorb iron plate (18) under turning plate (5) closed state, driving motor (17) install one side at skylight frame (4) its output shaft is provided with push rod (19), driving motor (17) drive push rod (19) rotate, the tip of push rod (19) contacts and promotes the direction upset of turning plate (5) towards magnetic force lock (1), magnetic force lock (1) circular telegram adsorbs iron plate (18), driving motor (17) drive push rod (19) reverse rotation, push rod (19) break away from with turning plate (5) and the magnetic force lock (1) is kept away from by the effect of turning plate (1).