CN207352277U - Endoscope camera head encapsulating structure and endoscope - Google Patents
Endoscope camera head encapsulating structure and endoscope Download PDFInfo
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- CN207352277U CN207352277U CN201721370559.9U CN201721370559U CN207352277U CN 207352277 U CN207352277 U CN 207352277U CN 201721370559 U CN201721370559 U CN 201721370559U CN 207352277 U CN207352277 U CN 207352277U
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Abstract
The utility model provides a kind of endoscope camera head encapsulating structure and endoscope, belong to lossless visualization field, including protecting sleeve, arranged on the camera of protection sleeve inner, in protection sleeve and arranged on the light source of camera periphery, between camera and light source and it is sheathed on the shading sleeve of camera front end periphery, the second Transparent Parts arranged on the first Transparent Parts of shading barrel forward end and between shading sleeve and protection sleeve, the forwardly convex light-emitting surface in light source of front end face of shading sleeve, the rear end face of shading sleeve protrudes from the light-emitting surface of light source and the front end face of camera backward.Endoscope camera head encapsulating structure and endoscope provided by the utility model, light will not enter camera by directly reflecting, camera will not be totally reflected into by the second Transparent Parts, total reflection light can only be reflected to light source, total reflection light does not influence the image of camera acquisition, and the clarity of image has been effectively ensured.
Description
Technical field
The utility model belongs to lossless visualization technique field, is to be related to a kind of endoscope camera head envelope more specifically
Assembling structure and the endoscope for including the endoscope camera head encapsulating structure.
Background technology
Endoscope is to have concentrated traditional optical, ergonomics, precision optical machinery, hyundai electronics, mathematics, software etc. in one
Detecting instrument, be widely used in the fields such as medical treatment, industrial production, the key of endoscope check accuracy be exactly camera into
Image quality amount.Existing endoscope camera head encapsulating structure, typically encapsulates a piece of transparent glasses lens, this is saturating in the front end of protective case
Bright mirror piece is located at the front side of light source and camera, and light source is arranged on camera periphery, although this packaging technology is simple, also has
Drawback, because the light emitting angle of LED light source normally has 120 °, that is to say, that the luminous of LED light source is diverging, and LED dissipates
Light penetrated away from eyeglass, to reach illumination for endoscope purpose, but due to light from the optically thinner medium of air into
Enter the optically denser medium of eyeglass, then light is propagated again in the optically thinner medium of optically denser medium toward the air of eyeglass, in communication process,
Some light will be totally reflected, that is, having some light, outgoing is entered back into camera lens from the trailing flank of eyeglass, is internally peeped
The imaging of mirror impacts, i.e., traditional encapsulating structure is easily influenced be subject to total reflection light, makes image blur unintelligible, shadow
Image quality is rung, causes detection not enough carefully and accurate.
Utility model content
The purpose of this utility model is to provide a kind of endoscope camera head encapsulating structure, to solve to exist in the prior art
The camera encapsulating structure when being illuminated on endoscope influence camera imaging quality technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of endoscope camera head encapsulation knot is provided
Structure, including：Protection sleeve, the camera arranged on the protection sleeve inner, take the photograph in the protection sleeve and arranged on described
Light source as head periphery, between the camera and the light source and be sheathed on the shading sleeve of the camera front end periphery
Cylinder, the first Transparent Parts arranged on the shading barrel forward end and on front side of the camera and arranged on the shading sleeve and institute
State between protection sleeve and the second Transparent Parts on front side of the light source, first Transparent Parts and the shading sleeve seal
Connection, second Transparent Parts are tightly connected with the shading sleeve and the protection sleeve respectively, before the shading sleeve
The forwardly convex light-emitting surface in the light source in end face, the rear end face of the shading sleeve protrude from the light-emitting surface of the light source backward
With the front end face of the camera.
Further, the front end face of the shading sleeve it is concordant with the front end face of second Transparent Parts or it is forwardly convex in
The front end face of second Transparent Parts.
Further, the shading sleeve includes sleeve body and the interior pushing out ring in the sleeve body, described interior
Formed with the sleeve body be used to accommodate the front containing slot of first Transparent Parts and for accommodating respectively with rear side on front side of pushing out ring
The rear containing groove of the camera front end.
Further, the surrounding of first Transparent Parts is tightly connected with the sleeve body and/or the interior pushing out ring.
Further, the periphery of the camera front end is equipped with multiple first limit protrusions, and adjacent described first is spacing
Limiting slot is formed between protrusion, the rear side of the interior pushing out ring is equipped with multiple and is limited for mating with the limiting slot second
Position is raised.
Further, second Transparent Parts are to be poured between the shading sleeve and the protection sleeve and for sealing
Cover the fluid sealant of the light source.
Further, the fluid sealant is the fluid sealant of nano heat-conductive material.
Further, the light source includes the lamp plate of annular, on the lamp plate front face and surrounds the camera
Multiple LED light of distribution and the driving conducting wire being connected with the LED light, the front end of the protection sleeve are internally provided with mounting groove,
The trailing flank of the lamp plate is connected with the rear end face of the mounting groove.
Further, the outside diameter of the lamp plate is at least 3mm, and the LED light has at least three, and the LED light surrounds
The axis of the lamp plate is uniformly distributed.
The beneficial effect of endoscope camera head encapsulating structure provided by the utility model is：Compared with prior art, originally
Utility model endoscope camera head encapsulating structure, is separated light source and camera by shading sleeve, and at the same time by camera
First Transparent Parts of front side are separated with the second Transparent Parts on front side of light source, and for light source after light extraction, light will not be by direct
Reflect and enter camera, will not be by the camera that is totally reflected into of the second Transparent Parts, being totally reflected light can only be to
Light source reflects, and total reflection light does not influence the image of camera acquisition, and the clarity of image has been effectively ensured.
The utility model also provides a kind of endoscope, including above-mentioned endoscope camera head encapsulating structure.
The beneficial effect of endoscope provided by the utility model is：Compared with prior art, the utility model endoscope,
By using the above-mentioned endoscope camera head encapsulating structure that can obtain picture rich in detail, when being observed, it is clear to obtain
Image, and then be conducive to improve judgment accuracy.
Brief description of the drawings
, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the use state diagram for the endoscope camera head encapsulating structure that the utility model embodiment one provides；
Fig. 2 is the configuration schematic diagram for the endoscope camera head encapsulating structure that the utility model embodiment one provides；
Fig. 3 is the front view structure sectional view of Fig. 1；
Fig. 4 is the structure diagram of shading sleeve in Fig. 3；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the lateral partial structurtes sectional view for the protection sleeve that the utility model embodiment one uses；
Fig. 7 is the stereogram of Fig. 6；
Fig. 8 is the top view for the shading sleeve that the utility model embodiment two uses；
Fig. 9 is the bottom view for the shading sleeve that the utility model embodiment two uses；
Figure 10 is the assembling structure schematic diagram of the shading sleeve that the utility model embodiment two uses and camera；
Figure 11 is the top view for the shading sleeve that the utility model embodiment three uses；
Figure 12 is the front view structure sectional view for the shading sleeve that the utility model embodiment three uses；
Figure 13 is the front view structure sectional view for the endoscope camera head encapsulating structure that the utility model embodiment four provides；
Figure 14 is the top view of Figure 13；
Figure 15 is the A portions enlarged drawing of Figure 13.
Wherein, each reference numeral in figure：
1- protects sleeve；2- cameras；3- light sources；301- lamp plates；302-LED lamps；303- drives conducting wire；4- shading sleeves
Cylinder；401- sleeve bodies；Pushing out ring in 402-；403- front containing slots；404- rear containing grooves；The first Transparent Parts of 5-；The second Transparent Parts of 6-；7-
First limit protrusion；8- limiting slots；The second limit protrusions of 9-；10- annular spacing grooves；11- crossed beam trunkings；12- mounting grooves
Embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, are further elaborated the utility model.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple ", " several " are meant that two
A or two or more, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3 and Figure 13, Figure 14, now endoscope camera head provided by the utility model is encapsulated and is tied
Structure illustrates.The endoscope camera head encapsulating structure, including protection sleeve 1, arranged on protection sleeve 1 inside camera 2,
Light source 3 in protection sleeve 1 and arranged on 2 periphery of camera, between camera 2 and light source 3 and be sheathed on camera 2
The shading sleeve 4 of front end periphery, the first Transparent Parts 5 arranged on 4 front end of shading sleeve and positioned at the front side of camera 2 and arranged on shading
Connect between sleeve 4 and protection sleeve 1 and positioned at the second Transparent Parts 6 of the front side of light source 3, the first Transparent Parts 5 with the sealing of shading sleeve 4
Connect, the second Transparent Parts 6 are tightly connected with shading sleeve 4 and protection sleeve 1 respectively, the front end face of shading sleeve 4 it is forwardly convex in
The light-emitting surface of light source 3, the rear end face of shading sleeve 4 protrude from the light-emitting surface of light source 3 and the front end face of camera 2 backward.
Camera 2 and light source 3 are connected with the driver in protection sleeve 1 respectively, and driver is used to control camera 2
Shooting and the light on and off of light source 3.It should be noted that protection sleeve 1 and shading sleeve 4 are cylindrical structural member.
Endoscope camera head encapsulating structure provided by the utility model, compared with prior art, by shading sleeve 4 by light
Source 3 and camera 2 separate, and at the same time divide the first Transparent Parts 5 of the front side of camera 2 and the second Transparent Parts 6 of the front side of light source 3
Separate, for light source 3 after light extraction, light will not enter camera 2 by directly reflecting, and will not pass through the second Transparent Parts
6 are totally reflected into camera 2, and total reflection light can only be reflected to light source 3, total reflection light does not influence camera 2 and obtains
Image, the clarity of image has been effectively ensured.
Further, a kind of embodiment as endoscope camera head encapsulating structure provided by the utility model,
The front end face of shading sleeve 4 is concordant with the front end face of the second Transparent Parts 6 or the forwardly convex front end face in the second Transparent Parts 6.
Specifically, also referring to Fig. 3 and Figure 13, as endoscope camera head encapsulating structure provided by the utility model
A kind of embodiment, in order to simplify structure and procedure of processing, the front end face of shading sleeve 4 respectively with before protection sleeve 1
The front end face of end face and the second Transparent Parts 6 is concordant.
Specifically, also referring to Fig. 3 and Figure 13, as endoscope camera head encapsulating structure provided by the utility model
A kind of embodiment, in order to simplify structure and procedure of processing, the front end face of shading sleeve 4 is forwardly convex in the first Transparent Parts
5 front end face is concordant with the front end face of the first Transparent Parts 5.
Further, also referring to Fig. 3 to Fig. 5 and Fig. 8 to Figure 13, imaged as endoscope provided by the utility model
Head encapsulating structure a kind of embodiment, shading sleeve 4 include sleeve body 401 and in sleeve body 401 in
Pushing out ring 402, the interior front side of pushing out ring 402 and rear side form the front containing slot for being used for accommodating the first Transparent Parts 5 with sleeve body 401 respectively
403 and for accommodating the rear containing groove 404 of 2 front end of camera.After assembling, the trailing flank of interior pushing out ring 402 and the front end of camera
Face contacts, and the trailing flank of the first Transparent Parts 5 is contacted with the leading flank of interior pushing out ring 402, and shading sleeve 4 is being protected by camera 2
Positioning is realized in sleeve 1, interior pushing out ring 402 plays a supporting role the first Transparent Parts 5, simple in structure, occupies little space, endoscope
The overall dimensions of camera encapsulating structure are basically unchanged, and easy for installation, good positioning effect after installation.
Specifically, also referring to Fig. 3, Fig. 4, Figure 12 and Figure 13, as endoscope camera head provided by the utility model
A kind of embodiment of encapsulating structure, in order to further reduce the overall the space occupied of shading sleeve 4, interior pushing out ring 402
Leading flank and trailing flank are each perpendicular to the inner wall of sleeve body 401.
Further, a kind of embodiment as endoscope camera head encapsulating structure provided by the utility model,
The surrounding of first Transparent Parts 5 is tightly connected with sleeve body 401 and/or interior pushing out ring 402.
Specifically, the first Transparent Parts 5 are the energy blur-free imaging such as tempered glass piece, sapphire sheet or common optical glass piece
Transparent component.Preferably tempered glass piece, its intensity is high, and translucency is good, can conveniently be imaged while structural stability is ensured
First 2 obtain clearly image.
Further, a kind of embodiment as endoscope camera head encapsulating structure provided by the utility model,
Adhering and sealing between the surrounding and sleeve body 401 and interior pushing out ring 402 of tempered glass piece.Bonding can make by way of dripping glue
Realize, there is no gap, good airproof performance between tempered glass piece and shading sleeve 4.
Further, Fig. 8 to Figure 10 is referred to, one as endoscope camera head encapsulating structure provided by the utility model
Kind of embodiment, the periphery of 2 front end of camera are equipped with multiple first limit protrusions 7, between the first adjacent limit protrusion 7
Limiting slot 8 is formed, the rear side of interior pushing out ring 402 is equipped with multiple and is used for second limit protrusion 9 mating with limiting slot 8.The
Two limit protrusions 9 and the first limit protrusion 7, which coordinate, prevents shading sleeve 4 from rotating around own central axis, improve camera 2 with
The stability of position between shading sleeve 4, and then be conducive to improve the efficiency of assembling of the second Transparent Parts 6.
Further, 1 and Figure 12 is please referred to Fig.1, as endoscope camera head encapsulating structure provided by the utility model
A kind of embodiment, the internal diameter of interior pushing out ring 402 gradually increase from front to back.The inner ring surface of interior pushing out ring 402 images for cash box
The inclined-plane of first 2 front end face, is conducive to reflex to more light on camera 2, further improves image definition.
Further, refering to Fig. 1 and Fig. 3, one kind as endoscope camera head encapsulating structure provided by the utility model
Embodiment, the second Transparent Parts 6 are to be poured between shading sleeve 4 and protection sleeve 1 and be used for the sealing for covering light source 3
Glue.The processing sealed by encapsulating is simple, and sealing effect is good, and easy to the positioning of internals, and efficiency of assembling is high, favorably
In the production cost and use cost that reduce endoscope.
Specifically, fluid sealant is the fluid sealant of nano heat-conductive material so that fluid sealant has good heat conductivility, can have
Effect improves the radiating rate to light source 3.
Further, 3 to Figure 15 are please referred to Fig.1, as endoscope camera head encapsulating structure provided by the utility model
A kind of embodiment, the second Transparent Parts 6 are the annular transparent piece between shading sleeve 4 and protection sleeve 1.It is annular saturating
The bright light extraction for not influencing light source 3, occupies little space at the same time, is conducive to make structure compacter.
Further, 3 to Figure 15 are please referred to Fig.1, as endoscope camera head encapsulating structure provided by the utility model
A kind of embodiment, the inner wall front end of protection sleeve 1 are equipped with the annular spacing groove being used for the clamping of annular transparent piece periphery
10.Annular spacing groove 10 realizes annular transparent piece in the axial direction of annular transparent piece spacing, prevents annular transparent piece to be inserted into
It is deep to influence to use, meanwhile, guiding role is radially also provided in annular transparent piece to annular transparent piece, effectively increases peace
Fill efficiency.
Further, please refer to Fig.1 to Fig.3 and Figure 13, Figure 14, sealed as endoscope camera head provided by the utility model
A kind of embodiment of assembling structure, light source 3 include the lamp plate 301 of annular, on 301 front face of lamp plate and for shining
Multiple LED light 302 and the driving conducting wire 303 that is connected with LED light 302, lamp plate 301 is sheathed on 2 periphery of camera, is aluminium base
Plate, the front end of protection sleeve 1 are internally provided with mounting groove 12, and the trailing flank of lamp plate 301 is connected with the rear end face of mounting groove 12, lamp plate
301 can be rapidly conducted to heat in protection sleeve 1, coordinate it is above-mentioned there is the fluid sealant of heat conduction, and then be easy to and the external world
Air carries out heat exchange, plays the role of effectively radiating；LED light 302 is distributed around camera 2, is protected and is set on the side wall of sleeve 1
Have positioned at the rear side of mounting groove 12 and the crossed beam trunking 11 being interconnected with mounting groove 12, driving conducting wire 303 is through crossed beam trunking 11 with protecting
Drive connection in pretective sleeve pipe 1, rationally using the space protected inside sleeve 1, is conducive to make encapsulating structure overall compacter.
Specifically, the outside diameter of lamp plate 301 is at least 3mm, and LED light 302 has at least three.Preferably, please refer to Fig.1,
Fig. 2 and Figure 14, according to practical service environment, LED light 302 has seven, and the outside diameter of lamp plate 301 is 6mm or so, seven LED light
302 axis for surrounding lamp plate 301 are uniformly distributed.Seven LED light 302 are set on the head of 6mm or so, then are tied by above-mentioned heat dissipation
The cooperation of structure, can control the heating temp of light source part at 40 DEG C or so, and intensity of illumination can reach 30,000 more than Lx, use
Performance is good.
Please refer to Fig.1 and Fig. 2, the utility model also provide a kind of endoscope, the endoscope includes above-mentioned endoscope
Camera encapsulating structure.
Endoscope provided by the utility model, knot is encapsulated by using the above-mentioned endoscope camera head that can obtain picture rich in detail
Structure, when being observed, can obtain clearly image, and then be conducive to improve judgment accuracy.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. endoscope camera head encapsulating structure, it is characterised in that：Including protection sleeve, arranged on the shooting of the protection sleeve inner
Head, arranged on it is described protection sleeve in and arranged on the camera periphery light source, between the camera and the light source
And it is sheathed on the shading sleeve of camera front end periphery, arranged on the shading barrel forward end and on front side of the camera
The first Transparent Parts and second transparent between the shading sleeve and the protection sleeve and on front side of the light source
Part, first Transparent Parts and the shading sleeve are tightly connected, second Transparent Parts respectively with the shading sleeve and institute
State protection sleeve to be tightly connected, the forwardly convex light-emitting surface in the light source of front end face of the shading sleeve, the shading sleeve
The rear end face of cylinder protrudes from the light-emitting surface of the light source and the front end face of the camera backward.
2. endoscope camera head encapsulating structure as claimed in claim 1, it is characterised in that：The front end face of the shading sleeve with
The front end face of second Transparent Parts is concordant or the forwardly convex front end face in second Transparent Parts.
3. endoscope camera head encapsulating structure as claimed in claim 1, it is characterised in that：The shading sleeve includes sleeve sheet
Body and the interior pushing out ring in the sleeve body, the interior pushing out ring front side and rear side form with the sleeve body be used for respectively
Accommodate the front containing slot of first Transparent Parts and the rear containing groove for accommodating the camera front end.
4. endoscope camera head encapsulating structure as claimed in claim 3, it is characterised in that：The surrounding of first Transparent Parts with
The sleeve body and/or the interior pushing out ring are tightly connected.
5. endoscope camera head encapsulating structure as claimed in claim 3, it is characterised in that：The periphery of the camera front end is set
There are multiple first limit protrusions, limiting slot is formed between adjacent first limit protrusion, the rear side of the interior pushing out ring is equipped with
It is multiple be used for second limit protrusion mating with the limiting slot.
6. endoscope camera head encapsulating structure as claimed in claim 1, it is characterised in that：Second Transparent Parts are to be poured in
Between the shading sleeve and the protection sleeve and for covering the fluid sealant of the light source.
7. endoscope camera head encapsulating structure as claimed in claim 1, it is characterised in that：The fluid sealant is nano heat-conductive material
The fluid sealant of matter.
8. the endoscope camera head encapsulating structure as described in claim 1 or 7, it is characterised in that：The light source includes annular
Lamp plate, multiple LED light on the lamp plate front face and around camera distribution and the drive being connected with the LED light
Dynamic conducting wire, the front end of the protection sleeve are internally provided with mounting groove, the trailing flank of the lamp plate and the rear end face of the mounting groove
Connection.
9. endoscope camera head encapsulating structure as claimed in claim 8, it is characterised in that：The outside diameter of the lamp plate is at least
3mm, the LED light have at least three, and the LED light is uniformly distributed around the axis of the lamp plate.
10. endoscope, it is characterised in that：Knot is encapsulated including the endoscope camera head as described in any one in claim 1-9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370559.9U CN207352277U (en) | 2017-10-23 | 2017-10-23 | Endoscope camera head encapsulating structure and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370559.9U CN207352277U (en) | 2017-10-23 | 2017-10-23 | Endoscope camera head encapsulating structure and endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207352277U true CN207352277U (en) | 2018-05-11 |
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ID=62356246
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721370559.9U Active CN207352277U (en) | 2017-10-23 | 2017-10-23 | Endoscope camera head encapsulating structure and endoscope |
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| CN (1) | CN207352277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051912A (en) * | 2017-10-23 | 2018-05-18 | 深圳杰泰科技有限公司 | Endoscope camera head encapsulating structure and endoscope |
| CN111685717A (en) * | 2020-07-24 | 2020-09-22 | 湖南省华芯医疗器械有限公司 | Endoscope front end assembly and endoscope |
-
2017
- 2017-10-23 CN CN201721370559.9U patent/CN207352277U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051912A (en) * | 2017-10-23 | 2018-05-18 | 深圳杰泰科技有限公司 | Endoscope camera head encapsulating structure and endoscope |
| CN111685717A (en) * | 2020-07-24 | 2020-09-22 | 湖南省华芯医疗器械有限公司 | Endoscope front end assembly and endoscope |
| CN111685717B (en) * | 2020-07-24 | 2022-06-10 | 湖南省华芯医疗器械有限公司 | Endoscope front end assembly and endoscope |
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