CN216061803U - Fire extinguishing system - Google Patents
Fire extinguishing system Download PDFInfo
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- CN216061803U CN216061803U CN202122388478.4U CN202122388478U CN216061803U CN 216061803 U CN216061803 U CN 216061803U CN 202122388478 U CN202122388478 U CN 202122388478U CN 216061803 U CN216061803 U CN 216061803U
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Abstract
The utility model provides a fire extinguishing system suitable for a charging pile, which comprises: a plurality of charging posts arranged side by side, each charging post being for charging towards a corresponding vehicle; the upper bracket of the mounting bracket is suspended above the plurality of charging piles; a fire extinguishing unit slidably coupled to the upper bracket and reciprocally movable along the upper bracket; the camera shooting assembly comprises a first camera shooting unit and a second camera shooting unit which are arranged on two sides of the fire extinguishing device, and a first image capturing area of the first camera shooting unit and a second image capturing area of the second camera shooting unit are at least partially overlapped to form an image capturing overlapping area; wherein, extinguishing device includes fire extinguishing agent export, fire extinguishing agent export is located get for instance directly over the overlap area. The fire extinguishing system has the advantages of high fire extinguishing efficiency, timely extinguishment and prevention of fire spreading at the initial stage.
Description
Technical Field
The utility model belongs to the field of new energy vehicles, and particularly relates to a fire extinguishing system applicable to a charging pile.
Background
The electric vehicle charging pile is a device for charging a storage battery, uses an efficient charger, and can quickly charge an electric vehicle, an electric tricycle, an old mobility scooter and the like.
The charging voltage of the electric vehicle charging pile is higher, and the charging voltage of some large-scale charging piles can reach 600-800V. Therefore, in the vehicle charging process, the charging pile is easy to generate heat and catch fire. How to provide safe, high-efficient, economic and environmental protection for the electric pile that fills in the large scale can early warning can also the automatic device of putting out a fire fast simultaneously, becomes the problem that awaits the solution urgently.
Most of the charging piles of the existing residential area are placed in an underground or semi-underground garage; most direct use fire-fighting conventions require automatic sprinkler systems. The conventional self-spraying system adopts a temperature-sensing spray head, the spray head is arranged below a roof, and when the spray head reaches a certain temperature (normally 65 ℃), the spray head starts to spray water to extinguish a fire, so that the spray head is late in action relative to a fire. Due to the fact that the batteries are high in burning speed and high in temperature when a fire disaster happens, and due to the fact that the storage battery car of the charging station is placed in a concentrated mode, the pure water fire extinguishing agent is poor in fire disaster extinguishing effect of the batteries, and the like, the existing conventional self-spraying system is not ideal in prevention and extinguishing effects of the fire disaster of the storage battery car charging station.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fire extinguishing system suitable for a charging pile, which can accurately judge the position of a fire point, extinguish the fire in time and avoid the initial spread of the fire.
In order to solve the problems, the technical scheme of the utility model provides a fire extinguishing system, which is used for extinguishing fire by a charging pile and comprises: a plurality of charging posts arranged side by side, each charging post being for charging towards a corresponding vehicle; the upper bracket of the mounting bracket is suspended above the plurality of charging piles; a fire extinguishing unit slidably coupled to the upper bracket and reciprocally movable along the upper bracket; the camera shooting assembly comprises a first camera shooting unit and a second camera shooting unit which are arranged on two sides of the fire extinguishing device, and a first image capturing area of the first camera shooting unit and a second image capturing area of the second camera shooting unit are at least partially overlapped to form an image capturing overlapping area; wherein, extinguishing device includes fire extinguishing agent export, fire extinguishing agent export is located get for instance directly over the overlap area.
As an optional technical solution, the upper bracket comprises a rack and a gear engaged with each other, and the gear is fixedly connected with the fire extinguishing apparatus, wherein the gear reciprocates along the rack to reciprocate the fire extinguishing apparatus along the upper bracket.
As an optional technical solution, the gear is a cycloid gear.
As an optional technical solution, the device further comprises a driving device, wherein the driving device comprises a driving shaft, the gear is connected to the driving shaft, and the driving shaft drives the gear to rotate.
As a selectable technical solution, the fire extinguishing device further comprises an auxiliary bracket, the auxiliary bracket is fixed on one side of the rack, and the auxiliary bracket is at least fixed with the fire extinguishing device, the first camera unit, the second camera unit and the driving device.
As an optional technical solution, the auxiliary bracket is an n-type structure, the n-type structure includes a concave portion and side walls located at two sides of the concave portion, wherein the first camera unit and the second camera unit are respectively disposed on the side walls at two sides of the concave portion, and the fire extinguishing device is disposed in the concave portion.
As an optional technical solution, the sliding track type trolley further comprises a sliding track and a pulley assembly, the sliding track is arranged between the upper support and the auxiliary support, the sliding track is fixed on a top plate of the upper support, the sliding track comprises a sliding groove, the pulley assembly is accommodated in the sliding groove and reciprocates along the sliding groove, an opening is formed in one side, facing the auxiliary support, of the sliding groove, the auxiliary support comprises a connecting piece, and the connecting piece is inserted into the opening and is fixedly connected with the pulley assembly.
As an optional technical solution, the pulley assembly includes a sliding block and rollers disposed at both sides of the sliding block, and the connecting member passes through the opening to be connected with the fixing block.
As an optional technical solution, the fire extinguishing device further includes a limiting member, the limiting member is connected to the fire extinguishing device, and the limiting member extends toward the slide rail and is embedded into the opening.
As an optional technical scheme, the upper support is provided with a plurality of extension supports, the extension supports correspond to the charging piles one by one, each extension support is suspended right above each vehicle, and a flame sensor is arranged at the lower end of each extension support.
Compared with the prior art, the fire extinguishing system applicable to the charging pile provided by the utility model has the advantages that the two camera units are arranged at two sides of the fire extinguishing device, the image capturing ranges of the two camera units have image capturing overlapping areas, and the fire extinguishing agent outlet of the fire extinguishing device is positioned right above the image capturing overlapping areas; through the position of ignition in the discernment shooting image, the position of control ignition is getting for instance in the overlap region, puts in fire extinguishing agent, promotes the input degree of accuracy of fire extinguishing agent, has the fire extinguishing efficiency height, puts out in time, avoids the advantage that the intensity of a fire initial stage spreads.
The utility model is described in detail below with reference to the drawings and specific examples, but the utility model is not limited thereto.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a fire suppression system suitable for use in a charging pile in accordance with an embodiment of the present invention.
Figure 2 is a schematic view of the fire suppression apparatus and upper bracket from another perspective.
Fig. 3 is a schematic partial cross-sectional view of the fire suppression apparatus and upper bracket of fig. 2.
Fig. 4 is an enlarged schematic view of fig. 3 at the dotted line.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the present invention provides a fire extinguishing system 100 for charging piles, which includes: a plurality of charging piles (not shown) arranged side by side, each charging pile being used for charging towards a corresponding vehicle 200; the upper bracket 30 of the mounting bracket is suspended above the plurality of charging piles; the fire extinguishing apparatus 10 is slidably coupled to the upper bracket 30 and reciprocates along the upper bracket 30; the camera assembly comprises a first camera unit 20a and a second camera unit 20b arranged at two sides of the fire extinguishing device 10, wherein a first image capturing area 21 of the first camera unit 20a and a second image capturing area 22 of the second camera unit 20b are at least partially overlapped and form an image capturing overlapping area 23; wherein the fire extinguishing device 10 comprises a fire extinguishing agent outlet 11, the fire extinguishing agent outlet 11 being located directly above the image capturing overlap area.
The fire extinguishing system 100 suitable for the charging pile is provided with the two camera units, and the fire extinguishing agent outlets of the fire extinguishing devices are arranged right above the image capturing overlapping areas of the two camera units, so that the fire extinguishing agents can be accurately put on the fire-starting points of vehicles, and the fire extinguishing system has the advantages of high fire extinguishing efficiency, timely extinguishment and prevention of fire spreading at the initial stage.
With continued reference to fig. 1 to 4, the upper bracket 30 includes a rack 31 and a top plate 32, the side of the rack 31 not provided with the tooth surface 311 is connected with the top plate 32, and the rack 31 and the top plate 32 constitute an L-shaped bracket structure.
In the present embodiment, the tooth surface 311 of the rack 31 is engaged with the gear 40, and the gear 40 is, for example, a cycloid gear.
The cycloid gear 40 is connected with a driving shaft 411 of the driving device 41, the driving device 41 controls the driving shaft 411 to rotate, the driving shaft 411 drives the cycloid gear 40 to rotate, the cycloid gear 40 moves along the tooth surface 311 of the rack 31, and the fire extinguishing device 10 moves back and forth along the rack 31.
With the cycloid gear 40 moving along the tooth surface 311, the effect of low running noise is obtained.
Further, the fire extinguishing system 100 further includes an auxiliary bracket 46, the auxiliary bracket 46 is disposed on one side of the rack 31, for example, the auxiliary bracket 46 is disposed on the back side of the rack 31, and at least the fire extinguishing device 10, the first camera unit 20a, the second camera unit 20b, and the driving device 41 are fixed on the auxiliary bracket 46.
As shown in fig. 1 to 4, the auxiliary stand 46 is, for example, an n-type structure, the n-type structure includes a concave portion and side walls located at two sides of the concave portion, the first camera unit 20a and the second camera unit 20b are respectively fixed on the side walls at two sides of the concave portion, and preferably, the first camera unit 20a and the second camera unit 20b are respectively arranged at the lower ends of the side walls and capture images of downward-facing vehicles.
The fire extinguishing device 10 is fixed in a recess, for example.
As shown in fig. 3 and 4, the top wall 461 of the auxiliary bracket 46 is substantially parallel to the top plate 32 of the upper bracket 30. The slide rail 43 is sandwiched between the top wall 461 of the bracket 46 and the top plate 32 of the upper bracket 30, and the slide rail 43 is fixedly connected to the top plate 32.
The sliding rail 43 includes a sliding groove 432, the pulley assembly 44 is accommodated in the sliding groove 432 and moves back and forth along the sliding groove 432, and an opening 431 is formed on one side of the sliding groove 432 facing the auxiliary bracket 46; the auxiliary bracket 46 includes a connecting member 45, and the connecting member 45 is inserted into the opening 431 and fixedly coupled to the pulley assembly 44.
The connecting member 45 is, for example, a connecting rod 45 protruding from the top wall 461 of the auxiliary bracket 46 toward the slide rail 43, and the connecting rod 45 is connected to the slider 441 of the pulley assembly 44. Wherein the connecting rod 45 and the slider 441 move reciprocally in the sliding slot 432 together.
In this embodiment, the pulley assembly 44 is composed of a sliding block 441 and rollers disposed on both sides of the sliding block 441, wherein the rollers rotate along the bottom of the sliding slot 432, so that the sliding block 441 slides back and forth in the sliding slot 432.
The auxiliary bracket 46 is provided with a connecting member 45 for fixing the pulley assembly 44, that is, an independent assembly is formed by integrating the fire extinguishing apparatus 10, the first camera unit 20a, the second camera unit 20b, the driving device 41, the gear 40 and the pulley assembly 44 onto the auxiliary bracket 46, which helps to realize the structural miniaturization of the fire extinguishing system 100, simplify the assembly difficulty with the upper bracket 30 and optimize the overall structure of the fire extinguishing system 100.
As shown in fig. 4, a limiting member 42 is further included, and is connected to the fire extinguishing apparatus 10, and the limiting member 42 extends toward the sliding rail 43 and is inserted into the opening 431. When the stopper 42 slides in the opening 431, the stopper is restricted by the opening 431, so that the stability of the reciprocating movement of the fire extinguishing apparatus 10 is improved and the shaking is avoided.
As shown in fig. 1 to 3, a plurality of extension brackets 60 are disposed at the front end of the upper bracket 30, the extension brackets 60 correspond to the charging piles one by one, each extension bracket 60 is suspended over each vehicle 200, and a flame sensor 50 is disposed at the lower end of each extension bracket 60.
The extension bracket 60 is, for example, an inverted L-shaped structure.
In other embodiments of the present invention, a smoke sensor (not shown) may also be provided for each extension bracket 60.
The operation of the fire suppression system 100 will be described as follows:
the flame sensor 50 located at the lower end of the extension bracket 60 senses an abnormally high temperature and feeds back an abnormally high temperature signal to a control unit (not shown) of the fire extinguishing system 100;
the control unit judges the position of the vehicle 200 with the abnormal high temperature according to the abnormal high temperature signal, and starts the driving device 41 to move the fire extinguishing device 10 to the position of the vehicle 200 with the abnormal high temperature;
starting the first camera unit 20a and the second camera unit 20b to respectively shoot the vehicle 200 with the abnormal high temperature, obtaining shot images, and feeding back the shot images to the control unit;
the control unit recognizes whether the vehicle 200 has a fire point in the photographed image;
if it is judged that the vehicle 200 has a fire point, the position of the auxiliary stand 46 is finely adjusted so that the image-taking overlapping area 23 is located right above the fire point, and the fire extinguishing agent is released through the fire extinguishing agent outlet 11 to extinguish the fire.
Further, if it is determined that the vehicle 200 does not have an ignition point, the fire extinguishing device 10 is controlled to return to one end of the upper bracket 30.
In this embodiment, the fire extinguishing agent includes, but is not limited to, a dry powder fire extinguishing agent.
In addition, if it is judged that the vehicle 200 has an ignition point, the control unit issues a fire alarm toward the property fire control room and cuts off the power of the charging pile.
In other embodiments of the present invention, the fire extinguishing system further includes a smoke sensor, the smoke sensor detects a smoke signal and feeds the smoke signal back to the control unit, the control unit controls the fire extinguishing apparatus to move to a position corresponding to a location of the vehicle, the shooting unit performs shooting and image capturing, determines whether the vehicle has a fire point according to the shot image, and if the fire point exists, the image capturing overlapping area of the shooting unit is located right above the fire point, and puts a fire extinguishing agent through the fire extinguishing agent outlet to extinguish the fire.
The fire extinguishing system suitable for the charging pile is characterized in that the two camera units are arranged on two sides of the fire extinguishing device, image capturing ranges of the two camera units are provided with image capturing overlapping areas, and a fire extinguishing agent outlet of the fire extinguishing device is positioned right above the image capturing overlapping areas; through the position of ignition in the discernment shooting image, the position of control ignition is getting for instance in the overlap region, puts in fire extinguishing agent, promotes the input degree of accuracy of fire extinguishing agent, has the fire extinguishing efficiency height, puts out in time, avoids the advantage that the intensity of a fire initial stage spreads.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. Furthermore, the technical features mentioned in the different embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other. It is to be noted that the present invention may take various other embodiments, and that various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A fire extinguishing system, fire extinguishing system is used for filling electric pile and puts out a fire, its characterized in that, fire extinguishing system includes:
a plurality of charging posts arranged side by side, each charging post being for charging towards a corresponding vehicle;
the upper bracket of the mounting bracket is suspended above the plurality of charging piles;
a fire extinguishing unit slidably coupled to the upper bracket and reciprocally movable along the upper bracket; and
the camera shooting assembly comprises a first camera shooting unit and a second camera shooting unit which are arranged on two sides of the fire extinguishing device, and a first image capturing area of the first camera shooting unit and a second image capturing area of the second camera shooting unit are at least partially overlapped and form an image capturing overlapping area;
wherein, extinguishing device includes fire extinguishing agent export, fire extinguishing agent export is located get for instance directly over the overlap area.
2. The fire suppression system of claim 1, wherein said upper bracket includes an intermeshing rack and pinion gear fixedly connected to said fire suppression apparatus, wherein said pinion gear reciprocates along said rack to reciprocate said fire suppression apparatus along said upper bracket.
3. The fire suppression system of claim 2, wherein the gear is a cycloid gear.
4. The fire suppression system of claim 2, further comprising a drive device including a drive shaft, the gear being connected to the drive shaft, the drive shaft rotating the gear.
5. The fire suppression system of claim 4, further comprising an auxiliary bracket fixed to one side of the rack, the auxiliary bracket having at least the fire suppression apparatus, the first camera unit, the second camera unit, and the driving apparatus fixed thereto.
6. The fire extinguishing system according to claim 5, wherein the auxiliary stand is an n-type structure including a recess and side walls on both sides of the recess, wherein the first and second camera units are respectively disposed on the side walls on both sides of the recess, and the fire extinguishing device is disposed in the recess.
7. The fire extinguishing system according to claim 5, further comprising a slide rail and a pulley assembly, wherein the slide rail is disposed between the upper bracket and the auxiliary bracket, the slide rail is fixed on a top plate of the upper bracket, the slide rail comprises a sliding slot, the pulley assembly is accommodated in the sliding slot and reciprocates along the sliding slot, wherein an opening is formed in a side of the sliding slot facing the auxiliary bracket, and the auxiliary bracket comprises a connecting member inserted into the opening and fixedly connected with the pulley assembly.
8. The fire suppression system of claim 7, wherein the pulley assembly comprises a slider and rollers disposed on opposite sides of the slider, and the connection member is fixedly coupled to the slider through the opening.
9. The fire suppression system of claim 7, further comprising a retaining member coupled to the fire suppression apparatus, the retaining member extending toward the track and engaging the opening.
10. The fire suppression system of claim 1, wherein said upper bracket has a plurality of extension brackets, said plurality of extension brackets and said plurality of charging posts are in one-to-one correspondence, each extension bracket is suspended directly above each vehicle, and a flame sensor is provided at a lower end of each extension bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388478.4U CN216061803U (en) | 2021-09-29 | 2021-09-29 | Fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388478.4U CN216061803U (en) | 2021-09-29 | 2021-09-29 | Fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216061803U true CN216061803U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122388478.4U Active CN216061803U (en) | 2021-09-29 | 2021-09-29 | Fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216061803U (en) |
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2021
- 2021-09-29 CN CN202122388478.4U patent/CN216061803U/en active Active
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