CN206100240U - Seal structure of refrigeration camera - Google Patents
Seal structure of refrigeration camera Download PDFInfo
- Publication number
- CN206100240U CN206100240U CN201621172125.3U CN201621172125U CN206100240U CN 206100240 U CN206100240 U CN 206100240U CN 201621172125 U CN201621172125 U CN 201621172125U CN 206100240 U CN206100240 U CN 206100240U
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- China
- Prior art keywords
- circuit board
- refrigeration camera
- screw
- refrigeration
- opening
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Abstract
The utility model discloses a seal structure of refrigeration camera, which comprises a housin, be equipped with one in the casing and have the open -ended cavity, still include sealing member and circuit board, the circuit board covers the opening of cavity, the sealing member centers on the setting of open -ended circumference and set up in between circuit board and the casing. Utilize the circuit board to replace the lid seal refrigeration camera casing and not only practiced thrift raw materials for production, reduced manufacturing cost but also utilized the circuit on the circuit board to carry out the transmission of electric energy, can avoid completely inside steam gets into refrigeration camera casing from the power connection, improved the leakproofness of the camera that refrigerates greatly, electronic components on the circuit board all adopts modes of pasting the dress to install, the further sealing performance who ensures the refrigeration camera.
Description
Technical field
This utility model is related to the camera that freezes, more particularly to a kind of sealing structure of refrigeration camera.
Background technology
Industrial camera has the advantages that high s/n ratio, small volume, and refrigeration camera just belongs to one kind therein, camera work of freezing
The temperature for making environment is relatively low, easily forms steam, and camera chip and components and parts work in such circumstances and the situation of short circuit occurs.
So need to design a space for accommodating camera chip and components and parts sealing, to avoid freezing, camera is short-circuited phenomenon, but
It is that the needs such as power line of refrigeration camera are external, causes refrigeration camera to be difficult to fully seal.
Utility model content
Technical problem to be solved in the utility model is：A kind of refrigeration camera of the low cost that can be fully sealed is provided
Sealing structure.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of sealing knot of refrigeration camera
Structure, including housing, are provided with a cavity with opening, also including sealing member and circuit board in the housing；The circuit board covers
Cover the opening of the cavity；The sealing member around the opening circumferentially disposed and be arranged at the circuit board and housing it
Between.
Further, the circuit board is provided with the power supply electrically connected with the circuit board and is connect away from the side of the opening
Head, the electricity consumption module of the inside cavity are electrically connected near the side of the opening with the circuit board respectively.
Further, the sealing member is provided with annular flange flange near the side of the cavity；The housing has described opening
The side of mouth is provided with the groove of the accommodating annular flange flange.
Further, the circuit board is fixed by least 4 mode connects for screw with the housing.
Further, the circuit board is provided with reinforced sheet, and the reinforced sheet is located between circuit board and screw.
Further, also including spring washer, the spring washer is set on the screw, and the spring washer supports the screw and institute
State reinforced sheet.
Further, the sealing member is provided with quantity with the screw number identical through hole, the diameter of the through hole
Slightly larger than the diameter of the screw rod of the screw.
Further, components and parts are pasted with the circuit board.
Further, the power connection is mounted on the circuit board.
The beneficial effects of the utility model are：Lid is replaced to seal not only the camera case that freezes using circuit board
The transmission of electric energy raw materials for production is saved, production cost has been reduced and has been carried out using the circuit on circuit board, be fully able to keep away
Exempt from steam to enter inside refrigeration camera case from power connection, substantially increase the sealing of refrigeration camera.
Description of the drawings
Overall schematics of the Fig. 1 for the sealing structure of the refrigeration camera of this utility model embodiment one；
Explosive views of the Fig. 2 for the sealing structure of the refrigeration camera of this utility model embodiment one；
Schematic diagrams of the Fig. 3 for the sealing member in the sealing structure of the refrigeration camera of this utility model embodiment one.
Label declaration：
1st, housing；2nd, sealing member；3rd, circuit board；4th, power connection；5th, annular flange flange；6th, groove；7th, through hole.
Specific embodiment
By describing technology contents of the present utility model in detail, realizing purpose and effect, below in conjunction with embodiment and match somebody with somebody
Close accompanying drawing to be explained.
The design of this utility model most critical is：Lid is replaced to seal the camera case that freezes using circuit board,
The transmission of electric energy is carried out using the circuit on circuit board.
Fig. 1 to Fig. 3, a kind of sealing structure of refrigeration camera, including housing 1 are refer to, and one are provided with the housing 1 and are had
The cavity of opening, also including sealing member 2 and circuit board 3；The circuit board 3 covers the opening of the cavity；The sealing member 2 encloses
Around the circumferentially disposed of the opening and it is arranged between the circuit board 3 and housing 1.
Knowable to foregoing description, the beneficial effects of the utility model are：Replace lid to the camera that freezes using circuit board
Housing is sealed not only have been saved raw materials for production, reduced production cost but also has carried out electric energy using the circuit on circuit board
Transmission, is fully able to avoid steam from entering inside refrigeration camera case from power connection, substantially increases the sealing of refrigeration camera
Property.
Further, the circuit board 3 is provided with the power supply electrically connected with the circuit board 3 and is connect away from the side of the opening
4, the electricity consumption module of the inside cavity is electrically connected near the side of the opening with the circuit board 3 respectively.
Seen from the above description, power connection is not to be directly connected with the wiring inside refrigeration camera case, it is to avoid
Steam via power connection and enclosure interior wiring enter inside refrigeration camera case the occurrence of, substantially increase refrigeration
The sealing of camera case.
Further, the sealing member 2 is provided with annular flange flange 5 near the side of the cavity；The housing 1 has described
The side of opening is provided with the groove 6 of the accommodating annular flange flange 5.
Seen from the above description, steam efficiently avoid from circuit board and housing by the cooperation of annular flange flange and groove
Junction enter enclosure interior the occurrence of, further improve refrigeration camera sealing.
Further, the circuit board 3 is fixed by least 4 mode connects for screw with the housing 1.
Seen from the above description, circuit board is detachably connected with housing, convenient dimension subsequently to the camera internal element that freezes
Shield.
Further, the circuit board 3 is provided with reinforced sheet, and the reinforced sheet is located between circuit board 3 and screw.
Seen from the above description, reinforced sheet is set, it is to avoid in mounting circuit boards, installation personnel misoperation causes circuit
Plate is damaged, and then affects the sealing of refrigeration camera.
Further, also including spring washer, the spring washer is set on the screw, and the spring washer supports the screw and institute
State reinforced sheet.
Seen from the above description, arranging spring washer not only facilitates installation personnel understanding screw-driving situation prevent screw pine
It is dynamic, ensure the sealing of refrigeration camera.
Further, the sealing member 2 is provided with quantity and the screw number identical through hole 7, the through hole 7 it is straight
Diameter of the footpath slightly larger than the screw rod of the screw.
Seen from the above description, screw is connected with refrigeration camera case via the through hole, when locking, electricity
Road plate has bigger contact area with sealing member, prevents circuit board excessive deformation during locking, is damaged.
Further, components and parts are pasted with the circuit board 3.
Further, the power connection 4 is mounted on the circuit board 3.
Seen from the above description, the electronic devices and components installed on circuit boards are needed all to be pacified by the way of attachment
Dress, it is to avoid perforate on circuit boards, affects the sealing property of circuit board.For example with SMT technology mount electronic components and parts.
Embodiment one
Fig. 1 to Fig. 3 is refer to, embodiment of the present utility model is：Incorporated by reference to Fig. 1 and Fig. 2, a kind of refrigeration camera it is close
Seal structure, including housing 1, are provided with a cavity with opening, also including sealing member 2 and circuit board 3 in the housing 1；It is described
Circuit board 3 covers the opening of the cavity；The sealing member 2 is around the circumferentially disposed of the opening and is arranged at the circuit board
Between 3 and housing 1.In the present embodiment, the circuit board 3 is pcb board, and sealing member 2 is sealing ring, and the material of sealing ring is silicon
Rubber.
Easy to understand, this utility model has mainly used air-locked characteristic of circuit board 3.
The circuit board 3 is provided with the power connection 4 electrically connected with the circuit board 3 away from the side of the opening, described
Power connection 4 is mounted on the circuit board 3, and the electricity consumption module of the inside cavity is respectively with the circuit board 3 near described
The side electrical connection of opening.
As shown in figure 3, the sealing member 2 is provided with annular flange flange 5 near the side of the cavity；The housing 1 has institute
The side for stating opening is provided with the groove 6 of the accommodating annular flange flange 5.By arranging annular flange flange 5 and mutually fitting with annular flange flange 5
The groove 6 matched somebody with somebody further improves the sealing of circuit board 3 and 1 junction of housing.
The circuit board 3 is fixed by least 4 mode connects for screw with the housing 1, using diagonal during installation
The mode for playing screw carries out the fastening of screw.The circuit board 3 is provided with reinforced sheet, and the reinforced sheet is located at circuit board 3 and spiral shell
Between nail.Also include spring washer, the spring washer is set on the screw, and the spring washer supports the screw with the reinforced sheet.
The sealing member 2 is provided with quantity and the screw number identical through hole 7, and the diameter of the through hole 7 is slightly larger than
The diameter of the screw rod of the screw.
When mounting related components are needed on circuit board 3, components and parts are all arranged on circuit board 3 by way of attachment,
On circuit board 3 in addition to the through hole 7 of mounting screw, any perforate is not provided with, it is ensured that circuit board 3 integrity of itself, and then
Ensure the sealing of refrigeration camera.
In sum, the sealing structure of the refrigeration camera that this utility model is provided, replaces lid to refrigeration using circuit board
Camera case is sealed not only have been saved raw materials for production, reduced production cost but also has carried out electricity using the circuit on circuit board
The transmission of energy, is fully able to avoid steam from entering inside refrigeration camera case from power connection, substantially increases refrigeration camera
Sealing；Electronic devices and components on circuit board are all installed by the way of attachment, further ensure the close of refrigeration camera
Sealing property.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using this utility model description and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is included in scope of patent protection of the present utility model in the same manner.
Claims (9)
1. a kind of sealing structure of refrigeration camera, including housing, is provided with a cavity with opening in the housing, its feature exists
In：Also include sealing member and circuit board；The circuit board covers the opening of the cavity；The sealing member is around the opening
It is circumferentially disposed and be arranged between the circuit board and housing.
2. it is according to claim 1 refrigeration camera sealing structure, it is characterised in that：The circuit board is away from the opening
Side be provided with the power connection electrically connected with the circuit board, the electricity consumption module of the inside cavity respectively with the circuit board
Electrically connect near the side of the opening.
3. it is according to claim 1 and 2 refrigeration camera sealing structure, it is characterised in that：The sealing member is near described
The side of cavity is provided with annular flange flange；There is the housing side of the opening to be provided with the groove of the accommodating annular flange flange.
4. it is according to claim 3 refrigeration camera sealing structure, it is characterised in that：The circuit board is logical with the housing
Cross at least 4 mode connects for screw to fix.
5. it is according to claim 4 refrigeration camera sealing structure, it is characterised in that：The circuit board is provided with reinforcement
Piece, the reinforced sheet are located between circuit board and screw.
6. it is according to claim 5 refrigeration camera sealing structure, it is characterised in that：Also include spring washer, the spring washer set
It is located on the screw, the spring washer supports the screw with the reinforced sheet.
7. according to any one in claim 4-6 refrigeration camera sealing structure, it is characterised in that：The sealing member
Quantity and the screw number identical through hole are provided with, the diameter of the through hole is slightly larger than the diameter of the screw rod of the screw.
8. according to any one in claim 1,2 and 4-6 refrigeration camera sealing structure, it is characterised in that：It is described
Components and parts are pasted with circuit board.
9. it is according to claim 2 refrigeration camera sealing structure, it is characterised in that：The power connection is mounted on described
On circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172125.3U CN206100240U (en) | 2016-10-26 | 2016-10-26 | Seal structure of refrigeration camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621172125.3U CN206100240U (en) | 2016-10-26 | 2016-10-26 | Seal structure of refrigeration camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206100240U true CN206100240U (en) | 2017-04-12 |
Family
ID=58486603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621172125.3U Active CN206100240U (en) | 2016-10-26 | 2016-10-26 | Seal structure of refrigeration camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206100240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770255A (en) * | 2020-07-20 | 2020-10-13 | 福州鑫图光电有限公司 | Dustproof and moistureproof structure for scientific grade CMOS camera |
-
2016
- 2016-10-26 CN CN201621172125.3U patent/CN206100240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770255A (en) * | 2020-07-20 | 2020-10-13 | 福州鑫图光电有限公司 | Dustproof and moistureproof structure for scientific grade CMOS camera |
| CN111770255B (en) * | 2020-07-20 | 2022-04-26 | 福州鑫图光电有限公司 | Dustproof and moistureproof structure for scientific grade CMOS camera |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |