CN218450847U - Case and video case - Google Patents
Case and video case Download PDFInfo
- Publication number
- CN218450847U CN218450847U CN202222247476.8U CN202222247476U CN218450847U CN 218450847 U CN218450847 U CN 218450847U CN 202222247476 U CN202222247476 U CN 202222247476U CN 218450847 U CN218450847 U CN 218450847U
- Authority
- CN
- China
- Prior art keywords
- box body
- wind
- frame
- box
- flow guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model belongs to the technical field of railway distribution equipment and specifically relates to a case and video case are related to. The utility model provides a box, which comprises a box body and a flow guide part, wherein a plurality of components are arranged in the box body, and the flow guide part is arranged at the outer side of the box body, so that the outer side end face of the box body is prevented from being directly blown by air flow; when the number of the flow guide parts is one, the flow guide parts are matched with the end part of one side of the box body facing to the airflow flowing direction; when the number of the flow guide parts is at least two, one flow guide part is matched with the end part of one side of the box body facing to the airflow flowing direction, and the other flow guide parts are matched with the other end parts of the box body. The impact of the airflow impact force on the airflow impact can be reduced.
Description
Technical Field
The utility model belongs to the technical field of the railway distribution equipment and specifically relates to a case and video case are related to.
Background
The setting such as video case or other block terminals is by the railway, when the vehicle was gone, the air current impact that the vehicle was gone and is produced acted on the case, and current case is equipped with movable parts such as the door body usually to the box is for lightening weight, often adopts the structure of welding sheet metal, acts on the door body when the air current and probably causes the door body to take place deformation, and then makes the door body open and shut and produce the problem, when the air current acted on other positions of case, probably caused the sheet metal of the corresponding department of case to take place deformation.
SUMMERY OF THE UTILITY MODEL
On the one hand, the utility model provides a case, when can reducing the air current and strike, the influence of air current impact force to it.
On the other hand, the utility model provides a video box.
The utility model provides a box, which comprises a box body and a flow guiding part, wherein a plurality of components are arranged in the box body, and the flow guiding part is arranged at the outer side of the box body, so that the outer side end face of the box body is prevented from being directly blown by air flow; when the number of the flow guide parts is one, the flow guide parts are matched with the end part of one side of the box body facing to the airflow flowing direction; when the number of the flow guide parts is at least two, one flow guide part is matched with the end part of one side of the box body facing to the airflow flowing direction, and the other flow guide parts are matched with the other end parts of the box body.
Furthermore, the box body comprises a box body and a door body, the door body is hinged with one side end of the box body, and the flow guide part is matched with the door body.
Further, the door body includes the frame, the frame with the case body is articulated, water conservancy diversion portion includes the wind-guiding face, the wind-guiding face has connects wind end and air supply end, along connecing wind end to air supply end's direction, the wind-guiding face with the distance between the frame place plane reduces gradually.
Furthermore, the number of the air guide surfaces is two, the two air guide surfaces are symmetrically arranged, and the two air receiving ends are located at the center line of the frame and connected with each other.
Furthermore, the flow guide part comprises a plate, two ends of the plate are respectively fixedly matched with two sides of the frame, the middle part of the plate faces away from the plane where the frame is located and is bent, and the air guide surfaces are formed on two side plate surfaces of the middle part of the plate respectively.
Furthermore, two sides of the plate are respectively bent to form the frame.
Furthermore, the two air guide surfaces are connected smoothly.
Furthermore, the door body comprises a back plate, a plurality of components are arranged on the back plate, and the back plate is detachably matched with the flow guide portion.
Furthermore, in the direction of holding end to air supply end along connecing the wind, this internal a plurality of this internal components and parts that are equipped with of case, this internal support that is equipped with of case, so that a plurality of components and parts can be followed the perpendicular to and held the direction of holding end to air supply and arranged.
The utility model provides a video box, including a plurality of equipment that are used for supplying power and signal transmission to the camera, a plurality of equipment all are located as above-mentioned arbitrary one in the case.
Advantageous effects
The case box outside in this scheme is equipped with water conservancy diversion portion, and water conservancy diversion portion sets up at the box towards a side tip of air current flow direction, and in actual conditions, the air current that the vehicle went the production can be judged for the position of case according to the direction that the vehicle went and rail to obtain the end that receives the wind of case, water conservancy diversion portion arranges to the end that receives the wind, and every tip that receives the wind all is equipped with a water conservancy diversion portion promptly, and the setting of water conservancy diversion portion can be carried out as required in other positions of case. The effect of water conservancy diversion portion is under the prerequisite that does not reduce the case size, through the shape that changes the tip that the box receives the wind, changes the effect of the air current impact force between air current and the box to reduce the windage of case, avoid the one end tip that the case received the wind, take place deformation under the air current impact action, cause the case whole even to drop from the mounted position.
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. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from these without inventive effort.
Fig. 1 is an overall schematic diagram provided in the first embodiment and the second embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a door body provided in the first embodiment and the second embodiment of the present invention.
Reference numbers: 1-a flow guide part; 2-a box body; 3-a frame; 4-a back plate; 5-a door body; 6, air guide surface; 7-a plate.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Example one
As shown in fig. 1 to 2, a box comprises a box body 2 and a flow guide part 1, wherein a plurality of components are arranged in the box body 2, and the flow guide part 1 is arranged on the outer side of the box body 2, so that air flow is prevented from directly blowing the end face of the outer side of the box body 2; when the number of the flow guide parts 1 is one, the flow guide parts 1 are matched with the end part of one side of the box body 2 facing to the airflow flowing direction; when the number of the flow guide parts 1 is at least two, one flow guide part 1 is matched with the end part of one side of the box body 2 facing the airflow flowing direction, and other flow guide parts 1 are matched with other end parts of the box body 2.
The case sets up by the railway, and when the vehicle went, the air current impact that the vehicle went the production acted on the case, probably caused the case to drop or the corresponding tip of case to take place deformation. The box 2 outside in this scheme is equipped with water conservancy diversion portion 1, water conservancy diversion portion 1 sets up at box 2 towards one side tip of air current flow direction, and in actual conditions, the air current that the vehicle travel produced can be judged for the position of box according to the direction that the vehicle traveled and rail to obtain the end that receives the wind of box, water conservancy diversion portion 1 arranges to the end that receives the wind, and every tip that receives the wind all is equipped with a water conservancy diversion portion 1 promptly, and the setting of water conservancy diversion portion 1 can be carried out as required in other positions of box. The effect of water conservancy diversion portion 1 is under the prerequisite that does not reduce the case size, through the shape that changes the tip that box 2 receives the wind, changes the effect of the air current impact force between air current and the box 2 to reduce the windage of case, avoid the one end tip that the case received the wind, take place deformation under the air current impact effect, cause the case whole even to drop from the mounted position.
In an alternative embodiment, the box body 2 comprises a box body and a door body 5, the door body 5 is hinged with one side end of the box body, and the flow guide part 1 is matched with the door body 5.
The cavity of case body is equipped with a plurality of components and parts, is equipped with door body 5 on the case body and is used for sealing the cavity, and articulated between this door body 5 and the case body, door body 5 are the moving part consequently when 2 one side of box at door body 5 place are the tip that receives the wind, door body 5 probably opens because of the effect of air current. The 5 outsides of the door body in this scheme are equipped with water conservancy diversion portion 1, change the shape that the 5 outsides of the door body receive the wind through water conservancy diversion portion 1, change the effect of the air current impact force between air current and the door body 5 to reduce the windage of the door body 5, avoid the door body 5 to take place to open by oneself under the air current impact action, cause the deformation of the door body 5 or drop from the case body even.
In an alternative embodiment, the door body 5 includes a frame 3, the frame 3 is hinged to the box body, the guiding portion 1 includes a guiding surface 6, the guiding surface 6 has a wind receiving end and a wind supplying end, and a distance between the guiding surface 6 and a plane where the frame 3 is located is gradually reduced in a direction from the wind receiving end to the wind supplying end.
The frame 3 is used for supporting the door body 5 and the guide part 1 arranged on the door body 5, the guide surface 6 on the guide part 1 is used for enabling the acting force of the air flow on the guide surface 6 to generate component force along the guide surface 6 on the guide surface 6, so as to reduce the positive pressure on the guide surface 6, specifically, one side of the guide part 1 is close to the inner cavity of the box body, the other side is far away from the inner cavity of the box body, and the side far away from the inner cavity of the box body faces the direction of the air flow, so that the side is the guide surface 6, in practical situation, the box body 2 is arranged on a rod body near a rail, the axis of a rotating shaft hinged with the door body 5 is along the vertical direction, the door body 5 is rectangular, so that the frame 3 is provided with an upper side edge and a lower side edge along the vertical direction, the upper side edge is the end of the frame 3 far away from the ground, the lower side edge is the end of the frame 3 close to the ground, and the frame 3 is also provided with a left side edge and a right side edge,
the wind guide surface 6 is provided with a wind receiving end and a wind supplying end, the wind receiving end is positioned close to the left side edge of the frame 3, the wind supplying end is positioned close to the right side edge of the frame 3, the distance between the wind guide surface 6 and the plane where the frame 3 is positioned is gradually reduced along the direction from the wind receiving end to the wind supplying end, namely, the wind guide surface 6 is obliquely arranged relative to the plane where the frame 3 is positioned, when airflow impacts the wind guide surface 6, the acting force of the airflow on the wind guide surface 6 generates component force along the wind guide surface 6 on the wind guide surface 6, and the component force flows through the wind guide surface 6 along the direction from the wind receiving end to the wind supplying end, so that the forward pressure on the wind guide surface 6 is reduced, namely, the forward pressure on the frame 3 and the whole box body 2 is reduced; the surface of the air guide surface 6 is a relatively smooth plane or a smooth curved surface, so that friction between the component force along the air guide surface 6 and the air guide surface 6 is reduced.
Or, connect the wind end to be located and be close to 3 right side edges of frame, the air supply end is located and is close to 3 left side edges of frame, and this scheme and the incline direction symmetry of above-mentioned scheme wind-guiding surface 6, the effect is unanimous.
Or the wind receiving end is positioned close to the upper side edge of the frame 3, and the wind supplying end is positioned close to the lower side edge of the frame 3; or the wind receiving end is positioned close to the lower side edge of the frame 3, and the wind supplying end is positioned close to the upper side edge of the frame 3.
In an alternative embodiment, the number of the wind guide surfaces 6 is two, the two wind guide surfaces 6 are symmetrically arranged, and the two wind receiving ends are located at the center line of the frame 3 and connected with each other.
The central line of frame 3 is located between the left side edge and the right side edge of frame 3, is equipped with two wind-guiding surfaces 6 on the frame 3, and two wind-guiding surfaces 6 use the central line of frame 3 to set up as the axial symmetry, and two wind-guiding surfaces 6 connect the wind end at the central line department amalgamation of frame 3 promptly, and far away from frame 3 place plane, and two air supply ends are located the left side edge and the right side edge of frame 3 respectively, and are close apart from frame 3 place plane. When the air flow impacts the box, the air guiding part 1 on the outer side of the door body 5 is directly blown by the air flow, the acting force of the air flow on the two air guiding surfaces 6 generates component force on each air guiding surface 6 along the air guiding surface 6, the component force flows through the air guiding surfaces 6 along the direction from the air receiving end to the air supply end, namely the air flow is respectively blown out from the left side edge and the right side edge of the frame 3, and therefore the forward pressure on the air guiding surfaces 6, namely the forward pressure on the frame 3 and the whole box body 2 is reduced.
The central line of frame 3 is located between the upside edge and the downside edge of frame 3, is equipped with two wind-guiding faces 6 on the frame 3, and two wind-guiding faces 6 use the central line of frame 3 to set up as the axial symmetry, and two wind-guiding faces 6 meet the wind end at the central line department amalgamation of frame 3 promptly, and far away from frame 3 place plane, and two air supply ends are located the upside edge and the downside edge of frame 3 respectively, and are nearer apart from frame 3 place plane. When the air flow impacts the box, the air flow flows through the air guide surface 6 along the direction from the air receiving end to the air supply end, namely, the air flow is respectively blown out from the upper side edge and the lower side edge of the frame 3, so that the forward pressure on the air guide surface 6, namely the forward pressure on the frame 3 and the whole box body 2 is reduced.
In an alternative embodiment, the flow guiding portion 1 includes a plate 7, two ends of the plate 7 are respectively fixedly matched with two sides of the frame 3, a middle portion of the plate 7 is bent towards a direction away from a plane where the frame 3 is located, and two side plate surfaces of the middle portion of the plate 7 respectively form the air guiding surface 6.
The upper side edge and the lower side edge of the frame 3 are respectively provided with a sealing plate, one side edge of the sealing plate is connected with the corresponding edge of the plate 7, and the other side edge of the sealing plate is connected with the upper side edge and the lower side edge of the frame 3, so that the gap between the plate 7 and the upper side edge and the lower side edge of the frame 3 due to bending is sealed.
In an alternative embodiment, the two sides of the plate 7 are respectively bent to form the frame 3.
Each wind guide surface 6 has a gradient gradually increasing along the direction from the wind receiving end to the wind sending end, and the gradient of the plate 7 at the wind sending end is the largest to form the frame 3.
Alternatively, the plate 7 of the air guide surface 6 at the air supply end is bent toward the box body side to form the frame 3.
The guide part 1 and the frame 3 in the scheme are formed by sheet metal processing.
In an alternative embodiment, the two air guiding surfaces 6 are connected smoothly.
The slope of the wind guiding surface 6 at the wind end is zero, so that the two wind guiding surfaces 6 in the present solution are smoothly connected at the wind end.
And a fillet structure is arranged at the joint of the air supply end of the air guide surface 6 and the frame 3.
In an optional embodiment, the door body 5 includes a back plate 4, the back plate 4 is provided with a plurality of components, and the back plate 4 is detachably matched with the flow guide portion 1.
Backplate 4 is a plate structure, consequently easily sets up the support through modes such as welding, and components and parts pass through the screw setting on the support like terminal and fuse terminal etc..
Example two
In an optional implementation mode, a plurality of components are arranged in the box body in the direction from the wind receiving end to the air supply end, and a support is arranged in the box body, so that the plurality of components can be arranged in the direction perpendicular to the wind receiving end to the air supply end.
The central line of frame 3 is located between frame 3's left side edge and right side edge, be equipped with two wind-guiding surfaces 6 on frame 3, two wind-guiding surfaces 6 use frame 3's central line to set up as the axial symmetry, two wind-guiding surfaces 6 meet the wind end at frame 3's central line department amalgamation promptly, and far away from frame 3 place plane, two air supply ends are located frame 3's left side edge and right side edge respectively, a plurality of components and parts in this scheme are arranged on the backplate 4 of case body along left side edge to right side edge's direction, backplate 4 sets up with door 5 relatively, therefore the width size of case body along left side edge to right side edge direction is relevant with components and parts, be equipped with the support on the backplate 4 of case body in this scheme, can set up some components and parts in the interval between support and backplate 4, can set up some components and parts on the support, consequently, a plurality of components and parts in this scheme can be arranged along the direction of perpendicular to wind end to air supply end, some components and parts stack up along the direction perpendicular to backplate 4 of perpendicular to set up, thereby reduce the quantity of components and parts arranged on the backplate 4 of case body along left side edge and the direction, and reduce the wind end area of the left side edge, thereby reduce the wind resistance of frame 3 and the box edge, the wind end size of box is reduced.
EXAMPLE III
The utility model provides a video box, including a plurality of equipment that are used for supplying power and signal transmission to the camera, a plurality of equipment all are located the case as above-mentioned arbitrary embodiment.
It should be noted that any of the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, previous, next, etc. do not denote any order. These words may be interpreted as names.
The above embodiments are only suitable for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (10)
1. A box is characterized by comprising a box body (2) and a flow guide part (1), wherein a plurality of components are arranged in the box body (2), and the flow guide part (1) is arranged on the outer side of the box body (2), so that air flow is prevented from directly blowing to the end face of the outer side of the box body (2); when the number of the flow guide parts (1) is one, the flow guide parts (1) are matched with the end part of one side of the box body (2) facing to the airflow flowing direction; when the number of the flow guide parts (1) is at least two, one flow guide part (1) is matched with the end part of one side of the box body (2) facing to the airflow flowing direction, and the other flow guide parts (1) are matched with the other end parts of the box body (2).
2. The box according to claim 1, characterized in that the box body (2) comprises a box body and a door body (5), the door body (5) is hinged with one side end part of the box body, and the flow guide part (1) is matched with the door body (5).
3. The box of claim 2, wherein the door body (5) comprises a frame (3), the frame (3) is hinged to the box body, the guiding part (1) comprises a guiding surface (6), the guiding surface (6) is provided with a wind receiving end and a wind supplying end, and the distance between the guiding surface (6) and the plane of the frame (3) is gradually reduced along the direction from the wind receiving end to the wind supplying end.
4. A box according to claim 3, wherein the number of said air guiding surfaces (6) is two, two of said air guiding surfaces (6) are symmetrically arranged, and two of said air receiving ends are connected at the center line of said side frame (3).
5. Case according to claim 4, characterized in that the deflector (1) comprises a plate (7), the two ends of the plate (7) are fixedly engaged with the two sides of the frame (3), respectively, the middle part of the plate (7) is bent towards the direction away from the plane of the frame (3), and the two side surfaces of the middle part of the plate (7) form the wind guiding surfaces (6), respectively.
6. Case according to claim 5, characterized in that said plate (7) is bent on both sides to form said border (3).
7. Case according to claim 5, characterized in that said two air guiding surfaces (6) are connected smoothly.
8. The box according to claim 2, wherein the door body (5) comprises a back plate (4), a plurality of components are arranged on the back plate (4), and the back plate (4) is detachably matched with the flow guide part (1).
9. The box according to claim 3, wherein a plurality of said components are arranged in said box body in a direction from said wind receiving end to said air blowing end, and a support is arranged in said box body to enable said plurality of components to be arranged in a direction perpendicular to said direction from said wind receiving end to said air blowing end.
10. A video box comprising a plurality of devices for powering and signalling a camera, characterized in that said plurality of devices are located inside the box according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222247476.8U CN218450847U (en) | 2022-08-25 | 2022-08-25 | Case and video case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222247476.8U CN218450847U (en) | 2022-08-25 | 2022-08-25 | Case and video case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218450847U true CN218450847U (en) | 2023-02-03 |
Family
ID=85098080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222247476.8U Active CN218450847U (en) | 2022-08-25 | 2022-08-25 | Case and video case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218450847U (en) |
-
2022
- 2022-08-25 CN CN202222247476.8U patent/CN218450847U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140219494A1 (en) | Flat type speaker combining n magnet and n+1 voice coil plate | |
| CN218450847U (en) | Case and video case | |
| CN109703580A (en) | Earthed system and rail vehicle with it | |
| CN205905534U (en) | Half battery technology's of solar energy screen printing half tone | |
| CN210467934U (en) | Electricity core support | |
| CN109980023A (en) | Photovoltaic cell and photovoltaic module | |
| CN207367992U (en) | A kind of double glass photovoltaic modulies of generating electricity on two sides with frame | |
| CN204947021U (en) | A kind of lithium ion battery and the battery modules comprising this lithium ion battery | |
| CN206158484U (en) | Connecting structure for opening window of glass curtain wall | |
| CN208793496U (en) | One kind can be connected with each other spring | |
| CN208955068U (en) | Power battery module center and power battery module structure | |
| CN208608291U (en) | A kind of busbar connector, battery modules and vehicle | |
| CN209963529U (en) | Power distribution cabinet for oil field | |
| CN213800070U (en) | Door hook fixing clip for ship | |
| CN216748245U (en) | Corner reinforcing elastic sheet of VCM motor | |
| CN209057095U (en) | A kind of more magnetite combination voice coil motors | |
| CN209785508U (en) | Integral type double-wind-direction wind-resistant advertising board structure | |
| CN204866342U (en) | Transmission line modular spouts number plate instrument | |
| CN213270815U (en) | VCM spring leaf | |
| CN207433542U (en) | A kind of condenser protective netting | |
| CN208489271U (en) | A kind of conductive metal sheet, busbar connector, battery modules and vehicle | |
| CN208353712U (en) | A kind of FPC welding structure of display module | |
| CN203768804U (en) | Expansion device capable of performing shock absorption and multidirectional deflection | |
| CN215527611U (en) | Buffer support of contactor | |
| CN217398280U (en) | Formula web strutting arrangement is inhaled to magnetism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |