CN115047695A - Mounting seat for camera heating device, camera heating device and camera - Google Patents
Mounting seat for camera heating device, camera heating device and camera Download PDFInfo
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- CN115047695A CN115047695A CN202210760268.XA CN202210760268A CN115047695A CN 115047695 A CN115047695 A CN 115047695A CN 202210760268 A CN202210760268 A CN 202210760268A CN 115047695 A CN115047695 A CN 115047695A
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- heating element
- sleeve body
- heating device
- electric heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 67
- 238000005485 electric heating Methods 0.000 claims abstract description 90
- 239000000758 substrate Substances 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 27
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical group OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims description 19
- 210000001503 joint Anatomy 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000000565 sealant Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004026 adhesive bonding Methods 0.000 description 5
- 238000010257 thawing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
The invention provides a mounting seat for a camera heating device, the camera heating device and a camera, wherein the camera heating device comprises an electric heating element, the mounting seat and a sealing structure, the mounting seat comprises an annular substrate, an inner sleeve body is arranged at the inner wall surface of the annular substrate, an outer sleeve body is arranged at the outer wall surface of the annular substrate, the inner sleeve body, the outer sleeve body and the annular substrate jointly enclose a ring groove structure, a fixing structure is arranged in the ring groove structure, and the annular substrate or the inner sleeve body is in contact with a heating part of the electric heating element so as to transfer heat generated by the electric heating element to the inner sleeve body, thereby heating a lens; the mounting seat further comprises a limiting structure used for limiting the mounting seat on the lens, and the sealing structure is matched with the annular groove structure to form a sealing space for accommodating the electric heating element. The mounting seat for the camera heating device effectively solves the technical problem that in the prior art, the electric heating element is directly mounted outside the lens, so that the manufacturing and mounting of the electric heating element are complex.
Description
Technical Field
The invention relates to a mounting seat for a camera heating device, the camera heating device and a camera, and belongs to the technical field of cameras.
Background
The vehicle networking is a huge interactive network formed by information such as vehicle position, speed, route and the like, and a dynamic mobile communication system for realizing the network communication between the vehicle and the public is realized through the interaction between the vehicle and the vehicle, between the vehicle and the road, between the vehicle and the person, between the vehicle and the sensing equipment and the like. The intelligent camera is widely applied to the inside and the outside of the vehicle as a core of human-computer interaction so as to detect the surrounding environment and the inside of the vehicle, thereby realizing blind compensation and safe driving. However, there are other problems with mounting the camera outside the vehicle, one of which is: under low temperature environment, the lens department of camera lens is hazy or is frosted easily for the unable normal use of camera, thereby lead to the driver can't obtain the outer information of car in real time, still can influence driving safety when serious.
For solving above-mentioned problem, it is usually at the outside suit electric heating element of the camera lens of camera among the prior art, utilize electric heating element to heat the camera lens for the frost of lens department is heated and takes place to melt, and the fog of lens department is heated and takes place to vaporize, thereby reaches the effect to the defrosting defogging of lens. However, in practical production and application, there are still some problems in directly sleeving the electric heating element outside the lens, specifically, when the electric heating element is sleeved on the lens, a limit structure is required to be separately arranged on the electric heating element, so that the electric heating element is relatively complex to manufacture and install.
Disclosure of Invention
The invention aims to provide a mounting seat for a camera heating device, which aims to solve the technical problem that in the prior art, an electric heating element is directly mounted outside a lens, so that the manufacturing and mounting of the electric heating element are complex. Meanwhile, the invention also provides a camera heating device to solve the problems. In addition, the invention also provides a camera to solve the problems.
The mounting seat for the camera heating device adopts the following technical scheme:
the mounting seat for the camera heating device comprises an annular substrate, wherein an inner sleeve body which is used for being attached to the outside of a lens sleeved on the camera is arranged on the inner wall surface of the annular substrate, an outer sleeve body is arranged on the outer wall surface of the annular substrate, the inner sleeve body, the outer sleeve body and the annular substrate jointly enclose a ring groove structure for accommodating an electric heating element, a fixing structure for fixing the electric heating element is arranged in the ring groove structure, and the annular substrate or the inner sleeve body is used for being in contact with a heating part of the electric heating element so that heat generated by the electric heating element is directly transferred to the inner sleeve body or is transferred to the inner sleeve body through the annular substrate, so that the lens is heated; the mounting seat further comprises a limiting structure used for limiting the mounting seat on the lens.
Has the advantages that: the invention provides a mounting seat for a camera heating device, which is mounted on a lens through a limiting structure, wherein an electric heating element is mounted in a ring groove structure formed by an inner sleeve body, an outer sleeve body and an annular substrate and is fixed through a fixing structure in the ring groove structure; the annular substrate or the inner sleeve body is contacted with the heating part of the electric heating element, so that the heat generated by the electric heating element is directly or indirectly transferred to the inner sleeve body, and the lens is heated. Compared with the mode that the electric heating element is directly sleeved outside the lens in the prior art, the mounting seat provided by the invention can enable the electric heating element to be fixed on the lens through the mounting seat, so that a limiting structure for fixing the electric heating element with the lens is not required to be arranged on the electric heating element, and the manufacturing and the mounting of the electric heating element are facilitated.
Furthermore, the mounting seat is formed by butt-jointing and fixing two semicircular seat bodies, and the annular base plate, the inner sleeve body and the outer sleeve body are in two half forms.
Has the advantages that: the arrangement is convenient for installing the heat transfer seat on the lens, and when the heat transfer seat is installed, the two semicircular seat bodies are arranged on two sides of the lens, and the two seat bodies are in butt joint and fixed, so that the heat transfer seat can be sleeved on the lens.
Furthermore, the two seat bodies are connected through bolts, a connecting seat is arranged at the butt joint position of the two seat bodies, and bolt mounting holes are formed in the connecting seat.
Has the advantages that: the bolt connection has the characteristics of simple structure and stable connection; and the two seat bodies are connected through the connecting seat, and the bolt mounting holes are formed in the connecting seat, so that the wall surfaces of the two seat bodies can be prevented from being thickened due to the arrangement of the bolt mounting holes, and the portability of the heat transfer seat is ensured.
Furthermore, one of the butt joint surfaces of the two seat bodies is provided with a positioning bulge, and the other seat body is provided with a positioning hole matched with the positioning bulge.
Has the advantages that: two pedestals can be positioned through the positioning bulges and the positioning holes when in butt joint, and the installation efficiency is higher.
Furthermore, the outer sleeve body is provided with a gap for a power supply line of the power supply heating element to pass through.
Has the advantages that: the arrangement can avoid the power supply circuit from protruding the ring groove structure, so that the structure is more reasonable and beautiful.
The camera heating device adopts the following technical scheme:
the camera heating device comprises an electric heating element, a mounting seat and a sealing structure, wherein the mounting seat comprises an annular substrate, an inner sleeve body which is used for being attached and sleeved outside a lens of a camera is arranged on the inner wall surface of the annular substrate, an outer sleeve body is arranged on the outer wall surface of the annular substrate, the inner sleeve body, the outer sleeve body and the annular substrate jointly form an annular groove structure for accommodating the electric heating element, a fixing structure for fixing the electric heating element is arranged in the annular groove structure, and the annular substrate or the inner sleeve body is used for being in contact with a heating part of the electric heating element, so that heat generated by the electric heating element is directly transferred to the inner sleeve body or is transferred to the inner sleeve body through the annular substrate, and the lens is heated; the mounting seat further comprises a limiting structure used for limiting the mounting seat on the lens, and the sealing structure is used for being matched with the ring groove structure on the mounting seat to form a sealing space for accommodating the electric heating element.
Has the advantages that: the invention provides a camera heating device, wherein an electric heating element in the heating device transfers heat to a lens through a mounting seat, an inner sleeve body, an outer sleeve body and an annular substrate on the mounting seat jointly enclose a ring groove structure for mounting the electric heating element, and the ring groove structure can provide effective protection for the electric heating element by matching with a sealing structure, so that the protection effect of the heating device is improved; the mounting seat is mounted on the lens through a limiting structure, and the electric heating element is mounted in a ring groove structure formed by the inner sleeve body, the outer sleeve body and the annular substrate and is fixed through a fixing structure in the ring groove structure; the annular substrate or the inner sleeve body is contacted with the heating part of the electric heating element, so that the heat generated by the electric heating element is directly or indirectly transferred to the inner sleeve body, and the lens is heated. Compared with the mode that the electric heating element is directly sleeved outside the lens in the prior art, the mounting seat provided by the invention can enable the electric heating element to be fixed on the lens through the mounting seat, so that a limiting structure for fixing the electric heating element with the lens is not required to be arranged on the electric heating element, and the manufacturing and the mounting of the electric heating element are facilitated.
Furthermore, the mounting seat is formed by butt-jointing and fixing two semicircular seat bodies, and the annular base plate, the inner sleeve body and the outer sleeve body are in two half forms.
Has the advantages that: the arrangement is convenient for installing the heat transfer seat on the lens, and when the heat transfer seat is installed, the two semicircular seat bodies are arranged on two sides of the lens, and the two seat bodies are in butt joint and fixed, so that the heat transfer seat can be sleeved on the lens.
Furthermore, the two seat bodies are connected through bolts, a connecting seat is arranged at the butt joint position of the two seat bodies, and bolt mounting holes are formed in the connecting seat.
Has the advantages that: the bolt connection has the characteristics of simple structure and stable connection; and the two seat bodies are connected through the connecting seat, and the bolt mounting holes are formed in the connecting seat, so that the wall surfaces of the two seat bodies can be prevented from being thickened due to the arrangement of the bolt mounting holes, and the portability of the heat transfer seat is ensured.
Furthermore, one of the butt joint surfaces of the two seat bodies is provided with a positioning bulge, and the other seat body is provided with a positioning hole matched with the positioning bulge.
Has the advantages that: two pedestals can be positioned through the positioning bulges and the positioning holes when in butt joint, and the installation efficiency is higher.
Furthermore, the outer sleeve body is provided with a gap for a power supply line of the power supply heating element to pass through.
Has the advantages that: the arrangement can avoid the power supply circuit from protruding the ring groove structure, so that the structure is more reasonable and beautiful.
Furthermore, the electric heating element is fixed on the annular substrate through screws, screw mounting holes are formed in the annular substrate, and the screw mounting holes form the fixing structure.
Has the advantages that: the screw connection has the characteristics of simple structure and convenience in disassembly and assembly.
Further, the electric heating element is PCBA, the base plate of PCBA is heat conduction metal plate, and the heat conduction metal plate is the annular plate with the annular groove structure adaptation.
Has the advantages that: the heat conducting metal plate can transfer more heat generated by the PCBA to the heat transfer seat, so that the heat transfer seat provides more heat for the lens, and the defrosting and demisting efficiency of the lens is improved; the heat conducting metal plate is an annular plate matched with the annular groove structure, so that the heat transfer area can be increased, and the heat transfer quantity to the lens is increased.
Furthermore, the top of the electric heating element in the ring groove structure is filled with sealant, and the sealing structure is formed by the cured sealant.
Has the advantages that: the sealant is simple to use and has a good sealing effect.
The camera adopts the following technical scheme:
the camera comprises a lens, a heating device is mounted on the lens, the heating device comprises an electric heating element, a mounting seat and a sealing structure, the mounting seat comprises an annular substrate, an inner sleeve body which is used for being attached and sleeved outside the lens of the camera is arranged on the inner wall surface of the annular substrate, an outer sleeve body is arranged on the outer wall surface of the annular substrate, the inner sleeve body, the outer sleeve body and the annular substrate jointly enclose a ring groove structure for containing the electric heating element, a fixing structure for fixing the electric heating element is arranged in the ring groove structure, and the annular substrate or the inner sleeve body is used for being in contact with a heating part of the electric heating element, so that heat generated by the electric heating element is directly transferred to the inner sleeve body or is transferred to the inner sleeve body through the annular substrate, and the lens is heated; the mounting seat further comprises a limiting structure used for limiting the mounting seat on the lens, and the sealing structure is used for being matched with the ring groove structure on the mounting seat to form a sealing space for accommodating the electric heating element.
Has the advantages that: the invention provides a camera, a heating device is arranged at a lens of the camera, an electric heating element in the heating device transfers heat to the lens through a mounting seat, an inner sleeve body, an outer sleeve body and an annular substrate on the mounting seat jointly enclose a ring groove structure for mounting the electric heating element, and the ring groove structure can provide effective protection for the electric heating element by matching with a sealing structure, so that the protection effect of the heating device is improved; the mounting seat is mounted on the lens through a limiting structure, and the electric heating element is mounted in a ring groove structure formed by the inner sleeve body, the outer sleeve body and the annular substrate and is fixed through a fixing structure in the ring groove structure; the annular substrate or the inner sleeve body is contacted with the heating part of the electric heating element, so that the heat generated by the electric heating element is directly or indirectly transferred to the inner sleeve body, and the lens is heated. Compared with the mode that the electric heating element is directly sleeved outside the lens in the prior art, the mounting seat provided by the invention can enable the electric heating element to be fixed on the lens through the mounting seat, so that a limiting structure for fixing the electric heating element with the lens is not required to be arranged on the electric heating element, and the manufacturing and the mounting of the electric heating element are facilitated.
Furthermore, the mounting seat is formed by butt-jointing and fixing two semicircular seat bodies, and the annular base plate, the inner sleeve body and the outer sleeve body are in two half forms.
Has the advantages that: the arrangement is convenient for installing the heat transfer seat on the lens, and when the heat transfer seat is installed, the two semicircular seat bodies are arranged on two sides of the lens, and the two seat bodies are in butt joint and fixed, so that the heat transfer seat can be sleeved on the lens.
Furthermore, the two seat bodies are connected through bolts, a connecting seat is arranged at the butt joint position of the two seat bodies, and bolt mounting holes are formed in the connecting seat.
Has the advantages that: the bolt connection has the characteristics of simple structure and stable connection; and the two seat bodies are connected through the connecting seat, and the bolt mounting holes are formed in the connecting seat, so that the wall surfaces of the two seat bodies can be prevented from being thickened due to the arrangement of the bolt mounting holes, and the portability of the heat transfer seat is ensured.
Furthermore, one of the butt joint surfaces of the two seat bodies is provided with a positioning bulge, and the other seat body is provided with a positioning hole matched with the positioning bulge.
Has the advantages that: two pedestals can be positioned through the positioning bulges and the positioning holes when in butt joint, and the installation efficiency is higher.
Furthermore, the outer sleeve body is provided with a gap for a power supply line of the power supply heating element to pass through.
Has the advantages that: the arrangement can avoid the power supply circuit from protruding the ring groove structure, so that the structure is more reasonable and beautiful.
Furthermore, the electric heating element is fixed on the annular substrate through screws, screw mounting holes are formed in the annular substrate, and the screw mounting holes form the fixing structure.
Has the advantages that: the screw connection has the characteristics of simple structure and convenience in disassembly and assembly.
Further, the electric heating element is PCBA, the base plate of PCBA is heat conduction metal plate, and the heat conduction metal plate is the annular plate with the annular groove structure adaptation.
Has the advantages that: the heat conducting metal plate can transfer more heat generated by the PCBA to the heat transfer seat, so that the heat transfer seat provides more heat for the lens, and the defrosting and demisting efficiency of the lens is improved; the heat conducting metal plate is an annular plate matched with the annular groove structure, so that the heat transfer area can be increased, and the heat transfer quantity to the lens is increased.
Furthermore, the top of the electric heating element in the ring groove structure is filled with sealant, and the sealing structure is formed by the cured sealant.
Has the advantages that: the sealant is simple to use and has a good sealing effect.
Drawings
Fig. 1 is a schematic structural diagram of a camera in embodiment 1 of the present invention;
fig. 2 is an exploded view of the camera of embodiment 1 of the present invention.
The names of the components corresponding to the corresponding reference numerals in the drawings are:
1. a camera; 11. a lens; 2. a mounting seat; 21. a left seat body; 22. a right seat body; 23. an annular substrate; 24. an inner sleeve body; 25. an outer casing; 26. positioning the projection; 27. a bolt; 28. a connecting seat; 29. opening the gap; 3. PCBA; 31. a screw; 32. a power supply line; 33. a radially extending section; 34. an axially extending section.
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 the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is to be noted that, in the embodiments of the present invention, relational terms such as "first" and "second", and the like, which may be present in the terms of the first and second, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, terms such as "comprises," "comprising," or any other variation thereof, which may be present, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the appearances of the phrase "comprising an … …" or similar limitation may be present without necessarily excluding the presence of additional identical elements in the process, method, article, or apparatus that comprises the same elements.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the invention, unless otherwise explicitly specified or limited, the term "provided" should be understood broadly, for example, the object provided may be a part of the body, or may be arranged separately from the body and connected to the body, which may or may not be detachable. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention is described in further detail below with reference to examples.
Embodiment 1 of the camera in the present invention:
as shown in fig. 1, the camera 1 provided in the present embodiment includes a lens 11, and a heating device is mounted on the lens 11, and the heating device includes a mount 2, an electric heating element, and a sealing structure. When the defrosting and demisting device is used, the electric heating element heats the lens 11 through the mounting seat 2, frost at the lens of the lens 11 is heated and melted, fog at the lens of the lens 11 is heated and vaporized, and accordingly the defrosting and demisting effects on the lens 11 are achieved.
In this embodiment, as shown in fig. 1, the mounting base 2 includes an annular substrate 23, an inner sleeve 24 is disposed on an inner wall surface of the annular substrate 23, the inner sleeve 24 is fitted and sleeved outside the lens 11, an outer sleeve 25 is disposed on an outer wall surface of the annular substrate 23, the inner sleeve, the outer sleeve and the annular substrate 23 jointly enclose a ring-groove structure, and the electric heating element is mounted in the ring-groove structure.
In this embodiment, as shown in fig. 2, a ring groove is formed on the lens 11, so as to conveniently sleeve the mounting base 2 on the lens 11, the mounting base 2 is formed by butt-jointing and fixing two semicircular base bodies, namely a left base body 21 and a right base body 22, and meanwhile, the ring-shaped substrate 23, the inner base body 24 and the outer base body 25 are in two halves and are respectively arranged on the left base body and the right base body. The upper end surface, the lower end surface and the inner wall surface of the inner sleeve body 24 form a limiting structure, wherein the inner wall surface of the inner sleeve body 24 and the lens form a stopping limiting fit in the radial direction, and the upper end surface and the lower end surface of the inner sleeve body 24 respectively form a stopping limiting fit with the corresponding groove walls of the annular grooves on the lens in the axial direction, so that the mounting seat is ensured to be limited on the lens.
In this embodiment, as shown in fig. 1 and fig. 2, the left and right seat bodies are connected and fixed by a bolt 27, a connecting seat 28 is disposed at a butt joint position of the two seat bodies, and a bolt mounting hole for the bolt 27 to penetrate is disposed on the connecting seat 28. For the convenience of connection, as shown in fig. 2, two ends of each seat body are provided with a connecting seat 28 in the circumferential direction of the mounting seat 2, and each connecting seat 28 is located on the outer circumferential surface of the outer casing 25 for the convenience of operation.
In this embodiment, in order to improve the installation efficiency of the installation base 2, as shown in fig. 2, a positioning protrusion 26 is disposed on the abutting surface of the right base 22, and a positioning hole (not shown) is disposed on the abutting surface of the left base 21, so that when the left and right bases are abutted, the positioning protrusion 26 and the positioning hole can be matched to position the left and right bases.
In this embodiment, as shown in fig. 1 and 2, the electric heating element is fixed on the annular base plate 23 by two screws 31, and the plane where the axes of the two screws 31 are located is perpendicular to the abutting surface. Accordingly, the annular base plate 23 is provided with screw mounting holes for mounting and fixing the screws 31, and the screw mounting holes form a fixing structure, so that the electric heating element can be fixed in the ring groove structure through the screws 31.
In this embodiment, the electrical heating element is PCBA3, which refers to a PCB board with electronic components mounted on a substrate, and the electronic components convert electrical energy into heat energy, and the heat energy is conducted to the substrate, so that the substrate has a higher temperature, and thus the substrate and the electronic components can be regarded as heat generating parts of the PCBA. For reinforcing heat conduction effect, PCBA 3's base plate is the heat conduction metal sheet, specifically is aluminium base board, and for with annular groove structure adaptation, the heat conduction metal sheet is the annular plate.
In this embodiment, the annular substrate 23 contacts the aluminum substrate on the PCBA3, so that heat generated by the PCBA3 can be transferred to the inner sheath 24 through the annular substrate 23, thereby heating the lens.
In the present embodiment, as shown in fig. 1 and 2, the PCBA3 includes a power supply wire 32, the power supply wire 32 for connecting with a power supply source to provide power to the PCBA 3. In order to avoid the arrangement of the power supply circuit 32 protruding out of the ring groove structure, the power supply circuit 32 is L-shaped, the power supply circuit 32 includes a radial extension section 33 extending along the radial direction of the heat conducting metal plate and an axial extension section 34 extending along the axial direction of the heat conducting metal plate, the axial extension section 34 is used for extending towards the direction away from the lens 11 of the camera 1, the top of the outer sleeve 25 is provided with a notch 29 for avoiding the radial extension section 33, and the notch 29 is located at the butt joint position of the outer sleeve 25.
In this embodiment, the sealing structure is formed by the cured sealing glue filled in the ring groove structure at the top of the PCBA 3. The sealant is matched with the ring groove structure to form a sealed space for accommodating the electric heating element.
In this embodiment, the installation process of the heating device on the camera 1 is as follows: firstly, the left seat body and the right seat body are fixed on the lens 11 in a butt joint mode, then the PCBA3 is fixed on the annular substrate 23 through the screws 31 in a connecting mode, finally the sealant is poured into the top of the PCBA3, and after the sealant is solidified, the heating device is installed on the camera 1.
In other embodiments of the camera, the sealing structure is not formed by cured sealant, and the sealing structure comprises an annular plate and a sealing ring, the annular plate is fixedly covered at the notch position of the annular groove structure, and the sealing ring is arranged between the annular plate and the notch of the annular groove structure, so that the annular plate and the annular groove structure form sealing fit. The annular plate and the annular groove structure are matched to enclose a sealed space for accommodating the electric heating element.
In other embodiments of the camera, the PCBA does not include a power supply line, the PCBA is provided with a power supply socket, the ring groove structure is provided with a power supply battery, the power supply battery is connected with the power supply socket through the power supply line, so that the power supply battery provides required electric energy for the PCBA, at this time, the outer sleeve body does not need to be provided with a notch, and even if the PCBA includes the power supply line, the outer sleeve body also does not need to be provided with the notch.
In other embodiments of the camera head, the electrical heating element is a ceramic heater plate or other prior art heating device.
In other embodiments of the camera, the right seat body is provided with a positioning hole on the abutting surface, and the left seat body is provided with a positioning protrusion on the abutting surface.
In other embodiments of the camera, the abutting surfaces of the left and right seat bodies are not provided with a positioning structure, and the left and right seat bodies are directly abutted and fixed.
In other embodiments of the camera head, the electrical heating element is fixed on the annular substrate by gluing.
In other embodiments of the camera, the left and right seat bodies are respectively provided with a connecting seat, and the connecting seats on the two seat bodies are both arranged on the outer peripheral surface of the inner sleeve body or on the bottom surface of the annular substrate.
In other embodiments of the camera, the left and right base bodies are connected by the fastening pin, and the butt joint position of the two base bodies is provided with a pin hole for the fastening pin to penetrate through, although the left and right base bodies can also be directly welded or bonded and fixed.
In other embodiments of the camera, the mounting seat is an integrated annular seat body, and correspondingly the annular substrate, the inner sleeve and the outer sleeve are all integrated annular structures, and the mounting seat is directly sleeved outside the lens and is suitable for a lens with a cylinder with a constant diameter and without a ring groove.
In other embodiments of the camera, the fixing structure is not formed by a screw mounting hole on the annular substrate, for example, the electric heating element is fixed to the inner sleeve body by gluing towards the wall surface of the inner sleeve body, so that the electric heating element is fixed in the annular groove structure, and in this case, the fixing structure is formed by the gluing structure between the electric heating element and the inner sleeve body. Or the wall surface of the electric heating element facing the outer sleeve body is fixed with the outer sleeve body by gluing, and at the moment, the fixing structure is formed by the gluing structure between the electric heating element and the outer sleeve body. Or, an inward flanging is arranged on one side, facing the inner sleeve body, of the electric heating element, a fastening hole is formed in the inward flanging, a screw assembling hole is formed in the inner sleeve body corresponding to the fastening hole, a screw sequentially penetrates through the fastening hole and the screw assembling hole to fixedly connect the electric heating element and the inner sleeve body, so that the electric heating element is fixed in the annular groove structure, at the moment, the fixing structure is formed by the screw assembling hole in the inner sleeve body, and the screw assembling hole can also be formed in the outer sleeve body.
In other embodiments of the camera, the limiting structure is formed only by the inner wall surface of the inner sleeve body, and at this time, an inner hole formed by the inner sleeve body is in interference fit with the lens, for example, when the lens is an equal-diameter cylinder without a ring groove, the integrated mounting seat or the two half-type mounting seats fixedly connected together are directly sleeved outside the lens in an interference fit manner; when the annular groove is arranged on the outer peripheral surface of the lens, the two seat bodies of the mounting seat are in interference fit with the outer peripheral surface of the lens directly after being fixedly connected together.
In other embodiments of the camera, the limiting structure is not formed by the inner wall surface of the inner sleeve body, the inner hole formed by the inner sleeve body is in clearance fit with the lens, a jackscrew can be installed on the installation seat at the moment, the installation seat is limited on the lens by tightly jacking the lens through the jackscrew, and the installation seat can be integrated or split.
In other embodiments of the camera, the heat generating portion of the electric heating element may contact the inner sleeve, so that heat generated by the PCBA may be directly transferred to the inner sleeve, thereby heating the lens.
The embodiment of the camera heating device in the invention comprises the following steps:
the specific structure of the camera heating device is the same as that of the heating device in any embodiment of the camera, and the detailed description is omitted here.
The embodiment of the mounting seat for the camera heating device comprises the following steps:
the specific structure of the mounting base for the camera heating device is the same as that of the mounting base in any embodiment of the camera, and the detailed description is omitted here.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. The mounting seat for the camera heating device is characterized in that the mounting seat (2) comprises an annular substrate (23), an inner sleeve body (24) which is used for being attached and sleeved outside a lens (11) of a camera (1) is arranged on the inner wall surface of the annular substrate (23), an outer sleeve body (25) is arranged on the outer wall surface of the annular substrate (23), the inner sleeve body (24), the outer sleeve body (25) and the annular substrate (23) jointly form a ring groove structure for containing an electric heating element, a fixing structure for fixing the electric heating element is arranged in the ring groove structure, the annular substrate (23) or the inner sleeve body (24) is used for being in contact with a heating part of the electric heating element, so that the heat generated by the electric heating element is directly transferred to the inner sleeve body (24) or transferred to the inner sleeve body (24) through the annular substrate (23) to heat the lens (11); the mounting seat (2) further comprises a limiting structure used for limiting the mounting seat (2) on the lens (11).
2. The mounting base for the heating device of the camera head according to claim 1, wherein the mounting base (2) is formed by butt-jointing and fixing two semicircular base bodies, and the annular base plate (23), the inner sleeve body (24) and the outer sleeve body (25) are in two halves.
3. The mounting base for the camera heating device according to claim 2, wherein the two base bodies are connected by a bolt (27), a connecting base (28) is provided at the butt joint position of the two base bodies, and a bolt mounting hole is provided on the connecting base (28).
4. The mounting base for the camera heating device according to claim 2 or 3, wherein one of the abutting surfaces of the two base bodies is provided with a positioning protrusion (26), and the other is provided with a positioning hole matched with the positioning protrusion (26).
5. A mounting socket for a heating device of a camera head according to any of claims 1-3, characterized in that the outer casing (25) is provided with a slit (29) for passing a power supply line (32) for a heating element.
6. A camera heating device, comprising an electric heating element, characterized by further comprising a mounting base (2) and a sealing structure, wherein the mounting base (2) adopts the mounting base (2) for the camera heating device of any one of claims 1 to 5, and the sealing structure is used for cooperating with a ring groove structure on the mounting base (2) to form a sealing space for accommodating the electric heating element.
7. The camera heating device according to claim 6, wherein the electric heating element is fixed on the annular base plate (23) by screws (31), the annular base plate (23) is provided with screw (31) mounting holes, and the screw (31) mounting holes form the fixing structure.
8. The camera heating device according to claim 6, characterized in that the electrical heating element is a PCBA (3), the substrate of the PCBA (3) being a heat conducting metal plate, the heat conducting metal plate being an annular plate adapted to the ring groove structure.
9. The camera heating device of claim 6, wherein the annular groove structure is filled with a sealant at the top of the electric heating element, and the sealing structure is formed by the cured sealant.
10. A camera (1) comprising a lens (11), characterized in that the lens (11) is provided with a heating device, and the heating device adopts the camera heating device of any one of claims 6 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760268.XA CN115047695A (en) | 2022-06-29 | 2022-06-29 | Mounting seat for camera heating device, camera heating device and camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210760268.XA CN115047695A (en) | 2022-06-29 | 2022-06-29 | Mounting seat for camera heating device, camera heating device and camera |
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| CN115047695A true CN115047695A (en) | 2022-09-13 |
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| CN202210760268.XA Pending CN115047695A (en) | 2022-06-29 | 2022-06-29 | Mounting seat for camera heating device, camera heating device and camera |
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