CN209659428U - A kind of video camera and security system - Google Patents
A kind of video camera and security system Download PDFInfo
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- CN209659428U CN209659428U CN201920569798.XU CN201920569798U CN209659428U CN 209659428 U CN209659428 U CN 209659428U CN 201920569798 U CN201920569798 U CN 201920569798U CN 209659428 U CN209659428 U CN 209659428U
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- sight glass
- fan
- video camera
- heating component
- flow
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Abstract
The utility model relates to monitoring device technical field, disclosing a kind of video camera and security system, video camera includes: shell, and shell has accommodating chamber；Camera lens in accommodating chamber；Set on accommodating chamber one end and the sight glass opposite with camera lens；Fan heating component in accommodating chamber；Pod in accommodating chamber and between camera lens and sight glass, pod includes panel and side plate, through-hole corresponding with Lens is formed on panel, flow-guiding channel of the opening towards sight glass center is formed between panel, side plate and sight glass, one end of flow-guiding channel is connect with the gas outlet of fan heating component, and the other end is connect with the air inlet of fan heating component.Above-mentioned video camera forms flow-guiding channel in inside, so that sight glass can generate heat exchange phenomenon between the gas of carrying heat everywhere, so as to sight glass neighboring area and central area heat, improve the temperature of sight glass, achieve the effect that defrost deicing.
Description
Technical field
The utility model relates to monitoring device technical field, in particular to a kind of video camera and security system.
Background technique
Environment is monitored frequently with camera apparatus in security system, still, video camera is transported at low ambient temperatures
When row, sight glass may frosting freeze, to influence the normal use of video camera.Thus, in order to guarantee video camera just
It is often used, just needs to heat video camera at this time, eliminates the phenomenon that sight glass frosting freezes, existing defrosting deicing skill
Art is as follows:
1, heater is set in apparatus casing, and heating is directly blowed to sight glass using fan；
2, resistance wire is carried out to sight glass to directly heat.
But existing defrosting clearing ice technology suffers from the drawback that heater heat expands inside apparatus casing in method one
It dissipates, utilization rate is low, and heating effect is unobvious；Since glass thermal coefficient is very low in method two, glass surface directly pastes cyclic annular add
Hotting mask is heated unobvious to center of glass surface region heating effect, it is difficult to meet defrosting deicing requirement.
Utility model content
The utility model provides a kind of video camera and security system, above-mentioned video camera by being formed inside equipment plus
The passage of heat can play the effect of demisting deicing convenient for promoting heating equipment to sight glass heating effect.
In order to achieve the above objectives, the utility model the following technical schemes are provided:
A kind of video camera, comprising:
Shell, the shell have accommodating chamber；
Camera lens in the accommodating chamber；
Set on described accommodating chamber one end and the sight glass opposite with the camera lens；
Fan heating component in the accommodating chamber, the fan heating component are used to generate the gas for carrying heat
Stream, and the fan heating component has gas outlet and air inlet；
Pod in the accommodating chamber and between the camera lens and the sight glass, the pod
Including panel and side plate, through-hole corresponding with the Lens, the panel, the side plate and institute are formed on the panel
It states and forms flow-guiding channel of the opening towards the sight glass center between sight glass, and the pod is formed with for pacifying
The erecting bed of the fan heating component is filled, one end of the flow-guiding channel is connect with the gas outlet of the fan heating component,
The other end is connect with the air inlet of the fan heating component, to make gas in the flow-guiding channel around the sight glass
Perimeter.
In above-mentioned video camera, video camera includes shell, camera lens, sight glass, fan heating component and pod,
In, shell is formed with accommodating chamber, and camera lens, fan heating component and pod are placed in accommodating chamber, and sight glass, which is set to, to be held
Receive chamber one end, for fastening accommodating chamber, and the setting position of sight glass is corresponding with the setting position of camera lens.When using upper
When stating video camera, fan heating component is installed on the erecting bed of pod, and the gas of heat is carried caused by fan heating component
The gas outlet for flowing through fan heating component enters inside flow-guiding channel connected to it.And due to the panel of pod, side plate with
Flow-guiding channel of the opening towards sight glass center is formed between sight glass, then the gas entered in flow-guiding channel can be in water conservancy diversion
Along the path of flow-guiding channel around the perimeter of sight glass in channel.It should be noted that being flowed in gas around flow-guiding channel
During, the gas for carrying heat can heat the neighboring area of sight glass, to promote view in heat exchanging process
The temperature of glass pane.Simultaneously as forming opening between the panel of pod, side plate and sight glass towards sight glass center
Flow-guiding channel, then during gas is flowed along flow-guiding channel, the heat that portion gas or gas carry can be diffused to
The central area of pod is heated with the central area to sight glass.In addition, in flow-guiding channel generate heat exchange,
The gas that temperature reduces can enter the air inlet of fan from the other end of flow-guiding channel.
Video camera provided by the utility model forms flow-guiding channel in the inside of video camera, so that sight glass everywhere can be with
Carry heat gas between generate heat exchange phenomenon, so as to sight glass neighboring area and central area add
Heat improves the temperature of sight glass, achievees the effect that the deicing that defrosts.
Therefore, above-mentioned video camera inside equipment by forming heating channel, convenient for promoting heating equipment to sight glass
Heating effect can play the effect of demisting deicing.
Preferably, the fan heating component includes bracket, fan and heating member set on the bracket, the fan shape
At the air inlet and air outlet for having the fan heating component.
Preferably, the fan heating component further includes the radiator for being installed on the bracket, and the radiator is to incite somebody to action
Inside the heat transfer to the fan that the heating member generates.
Preferably, the heating member is heating film, and the heating film is attached at the bracket.
Preferably, the pod further includes isolation baffle plate, and the isolation baffle plate is set to the panel towards the form
The side of glass, to the panel and the side plate cooperation, the air inlet to form the flow-guiding channel.
Preferably, the bracket is formed with the bracket backing plate for cooperating with the side plate away from the side of the fan,
The bracket backing plate probes into the pod towards the side of the sight glass, to cooperate with the panel and the side plate
Form the gas outlet of the flow-guiding channel.
Preferably, further include sealing element for sealing gap between the pod and the camera lens.
Preferably, the sealing element is heat-insulated foam.
Preferably, one end of the camera lens towards the sight glass is formed with annular groove, and the heat-insulated foam is supported and set
Between the annular groove and the pod.
The utility model also provides a kind of security system, any one video camera provided including above-mentioned technical proposal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of video camera provided by the embodiment of the utility model；
Fig. 2 is A-A sectional view in Fig. 1；
Fig. 3 is enlarged diagram at B in Fig. 2；
Fig. 4 is the structural schematic diagram of pod in video camera provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of bracket and radiator in video camera provided by the embodiment of the utility model；
Fig. 6 is the structural schematic diagram of fan in video camera provided by the embodiment of the utility model；
Fig. 7 is gas flow schematic diagram in flow-guiding channel in video camera provided by the embodiment of the utility model.
Icon: 1- shell；2- camera lens；3- sight glass；4- bracket；41- bracket backing plate；5- fan；6- radiator；7- is led
Stream cover；71- panel；711- through-hole；72- side plate；73- erecting bed；The heat-insulated foam of 8-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 7 are please referred to, the utility model provides a kind of video camera, comprising:
Shell 1, shell 1 have accommodating chamber；
Camera lens 2 in accommodating chamber；
Set on accommodating chamber one end and the sight glass 3 opposite with camera lens 2；
Fan heating component in accommodating chamber, fan heating component are used to generate the air-flow for carrying heat, and fan
Heating component has gas outlet and air inlet；
Pod 7 in accommodating chamber and between camera lens 2 and sight glass 3, pod 7 include 71 He of panel
Side plate 72 is formed with through-hole 711 corresponding with 2 size of camera lens, shape between panel 71, side plate 72 and sight glass 3 on panel 71
At opening towards the flow-guiding channel at 3 center of sight glass, and pod 7 is formed with the erecting bed for installing fan heating component
73, one end of flow-guiding channel is connect with the gas outlet of fan heating component, and the other end is connect with the air inlet of fan heating component,
To make perimeter of the gas in flow-guiding channel around sight glass 3.
In above-mentioned video camera, video camera includes shell 1, camera lens 2, sight glass 3, fan heating component and pod 7,
Wherein, shell 1 is formed with accommodating chamber, and camera lens 2, fan heating component and pod 7 are placed in accommodating chamber, sight glass 3
Set on one end of accommodating chamber, for fastening accommodating chamber, and the setting position of sight glass 3 is corresponding with the setting position of camera lens 2.
When using above-mentioned video camera, fan heating component is installed on the erecting bed 73 of pod 7, takes caused by fan heating component
Air-flow with heat enters inside flow-guiding channel connected to it through the gas outlet of fan heating component.And due to pod 7
Flow-guiding channel of the opening towards 3 center of sight glass is formed between panel 71, side plate 72 and sight glass 3, then it is logical into water conservancy diversion
Gas in road can in flow-guiding channel along the path of flow-guiding channel around the perimeter (gas as shown in Figure 7 of sight glass 3
Body flow direction a).It should be noted that the gas for carrying heat can be to form during gas is flowed around flow-guiding channel
The neighboring area of glass 3 is heated, to promote the temperature of sight glass 3 in heat exchanging process.Simultaneously as pod 7
Panel 71, flow-guiding channel of the opening towards 3 center of sight glass is formed between side plate 72 and sight glass 3, then on gas edge
During flow-guiding channel flows, the heat that portion gas or gas carry can diffuse to the central area of pod 7, with right
It is heated the central area of sight glass 3.In addition, heat exchange is generated in flow-guiding channel, the gas that temperature reduces can be from leading
The other end of circulation road enters the air inlet of fan 5.
Video camera provided by the utility model forms flow-guiding channel in the inside of video camera, so that sight glass 3 everywhere may be used
Carry heat gas between generate heat exchange phenomenon, so as to sight glass 3 neighboring area and central area into
Row heating, improves the temperature of sight glass 3, achievees the effect that the deicing that defrosts.
Specifically, the heating element of sight glass 3 is compact-sized in video camera provided by the utility model, engaged position
It is small, heating efficiency is high, can not only carry out concentration heating to sight glass 3, and each section of sight glass 3 can be carried out uniformly plus
Heat.
Therefore, above-mentioned video camera inside equipment by forming heating channel, convenient for promoting heating equipment to sight glass 3
Heating effect can play the effect of demisting deicing.
Based on the above technical solution, specifically, setting: please referring to Fig. 5 and Fig. 6, fan heating component includes branch
Frame 4, fan 5 and heating member set on bracket 4, fan 5 are formed with the air inlet and air outlet of fan heating component.
It should be noted that heating member for generating heat, with heat gas, and fan 5 can be centrifugal fan 5, and wind
Fan 5 is formed with air inlet (as shown in O in Fig. 6) and gas outlet (as shown in E in Fig. 6), i.e. one end of flow-guiding channel and wind
The gas outlet connection of fan 5, the other end are connect with the air inlet of fan 5.
Based on the above technical solution, in order to which the heat for generating heating member is preferably transferred to inside fan 5, make
For a kind of preferred embodiment, fan heating component further includes the radiator 6 for being installed on bracket 4.
Specifically, it is preferable that referring to FIG. 5, radiator 6 is pole-shaped radiator 6.
It should be noted that pole-shaped radiator 6 can more be transferred to fan 5 by multiple column transferring element heats
It is internal.
Based on the above technical solution, preferably: heating member is heating film, and heating film is attached at bracket 4.
Specifically, video camera provided by the utility model is when in use, settable heating film is attached at the side of bracket 4,
Radiator 6 and bracket 4 form an entirety, and fan 5 is set to the side that bracket 4 deviates from heating film.
It should be noted that the gas outlet junction of flow-guiding channel and fan heating component generates gap in order to prevent, take
Gas with heat is lost from there, isolation baffle plate can be arranged towards the side of sight glass 3 in panel 71, and pass through isolation gear
Plate, panel 71 and side plate 72 form the air inlet of flow-guiding channel, to realize the shape of air inlet Yu fan heating component gas outlet
Shape matching.
Of course for the close connection for the air inlet for realizing flow-guiding channel and fan heating component, as a kind of optional implementation
Mode can be cooperated using another piece of isolation baffle plate and panel 71 and side plate 72, form the air inlet with fan heating component
The gas outlet of the flow-guiding channel of shape cooperation.
Alternatively, as another optional embodiment, with continued reference to FIG. 5, can be in bracket 4 away from the side of fan 5
Bracket backing plate 41, and make bracket backing plate 41 that can probe into pod 7 towards the side of sight glass 3, with panel 71 and side
Plate 72 cooperatively forms the gas outlet of flow-guiding channel.
On the basis of above scheme, in order to form sealing area between camera lens 2, pod 7 and sight glass 3,
To prevent the gas for carrying heat from overflowing from the air outlet of flow-guiding channel with outer portion, this reality as a preferred implementation manner,
Video camera with novel offer further includes the sealing element for sealing gap between pod 7 and camera lens 2.
Specifically, setting: please continue to refer to Fig. 1 to Fig. 3, sealing element is heat-insulated foam 8.
It certainly, can be in camera lens 2 towards sight glass in order to keep the stability of sealing relationship between camera lens 2 and pod 7
3 one end forms annular groove, is set between annular groove and pod 7 so that heat-insulated foam 8 supports, prevents heat-insulated foam 8 different
Position.
The utility model also provides a kind of security system, any one video camera provided including above-mentioned technical proposal.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model.In this way, if these modifications and variations of the present invention belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of video camera characterized by comprising
Shell, the shell have accommodating chamber；
Camera lens in the accommodating chamber；
Set on described accommodating chamber one end and the sight glass opposite with the camera lens；
Fan heating component in the accommodating chamber, the fan heating component are used to generate the air-flow for carrying heat, and
The fan heating component has gas outlet and air inlet；
Pod in the accommodating chamber and between the camera lens and the sight glass, the pod include
Panel and side plate are formed with through-hole corresponding with the Lens, the panel, the side plate and the view on the panel
Flow-guiding channel of the opening towards the sight glass center is formed between glass pane, and the pod is formed with for installing
The erecting bed of fan heating component is stated, one end of the flow-guiding channel is connect with the gas outlet of the fan heating component, another
End is connect with the air inlet of the fan heating component, to make week of the gas in the flow-guiding channel around the sight glass
Side flowing.
2. video camera according to claim 1, which is characterized in that the fan heating component includes bracket, set on described
The fan and heating member of bracket, the fan are formed with the air inlet and air outlet of the fan heating component.
3. video camera according to claim 2, which is characterized in that the fan heating component further includes being installed on the branch
The radiator of frame, the radiator is to inside the heat transfer to the fan that generates the heating member.
4. video camera according to claim 3, which is characterized in that the heating member is heating film, and the heating film attaches
In the bracket.
5. video camera according to claim 2, which is characterized in that the pod further includes isolation baffle plate, the isolation
Baffle is set to the panel towards the side of the sight glass, to cooperate with the panel and the side plate, to be formed
The air inlet of the flow-guiding channel.
6. video camera according to claim 5, which is characterized in that the bracket forms useful away from the side of the fan
In the bracket backing plate cooperated with the side plate, the bracket backing plate probes into the pod towards the side of the sight glass,
To cooperatively form the gas outlet of the flow-guiding channel with the panel and the side plate.
7. video camera according to claim 1-6, which is characterized in that further include for seal the pod with
The sealing element in gap between the camera lens.
8. video camera according to claim 7, which is characterized in that the sealing element is heat-insulated foam.
9. video camera according to claim 8, which is characterized in that one end of the camera lens towards the sight glass is formed
There is annular groove, the heat-insulated foam, which supports, to be set between the annular groove and the pod.
10. a kind of security system, which is characterized in that including such as described in any item video cameras of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569798.XU CN209659428U (en) | 2019-04-24 | 2019-04-24 | A kind of video camera and security system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920569798.XU CN209659428U (en) | 2019-04-24 | 2019-04-24 | A kind of video camera and security system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209659428U true CN209659428U (en) | 2019-11-19 |
Family
ID=68529664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920569798.XU Active CN209659428U (en) | 2019-04-24 | 2019-04-24 | A kind of video camera and security system |
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| Country | Link |
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| CN (1) | CN209659428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259570A (en) * | 2021-06-02 | 2021-08-13 | 南京钢果电子科技有限公司 | Test platform for detecting state of unmanned aerial vehicle |
| CN114460794A (en) * | 2022-04-12 | 2022-05-10 | 江西联创电子有限公司 | Automatic defogging camera lens |
-
2019
- 2019-04-24 CN CN201920569798.XU patent/CN209659428U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259570A (en) * | 2021-06-02 | 2021-08-13 | 南京钢果电子科技有限公司 | Test platform for detecting state of unmanned aerial vehicle |
| CN114460794A (en) * | 2022-04-12 | 2022-05-10 | 江西联创电子有限公司 | Automatic defogging camera lens |
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