TW202334728A - Camera and procedure for producing a camera - Google Patents

Camera and procedure for producing a camera Download PDF

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Publication number
TW202334728A
TW202334728A TW111147683A TW111147683A TW202334728A TW 202334728 A TW202334728 A TW 202334728A TW 111147683 A TW111147683 A TW 111147683A TW 111147683 A TW111147683 A TW 111147683A TW 202334728 A TW202334728 A TW 202334728A
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Taiwan
Prior art keywords
camera
objective lens
objective
lens holder
gap
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TW111147683A
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Chinese (zh)
Inventor
安德里斯 莫爾勒
莫里茨 溫克勒
尼古拉 包爾
索特 格萊納
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德商羅伯特 博世有限公司
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Publication of TW202334728A publication Critical patent/TW202334728A/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/04Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/02Bodies
    • G03B17/12Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B30/00Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/54Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof

Abstract

Camera (200) for a motor vehicle, comprising an image sensor (211) arranged on a support element (210); a camera objective (201) having an objective tube ((203) and at least one optical lens (202); an objective holder (205) fastened to the support element (210) and designed to hold the camera objective (201); the camera objective (201) and the objective holder (205) being arranged in such a manner with respect to each other that they overlap in an overlap region (222), and in the overlap region (222) a gap (206) is formed between the camera objective (201) and the objective holder (205); and the camera objective (201) and the objective holder (205) being connected to each other by means of a soldered joint arranged (220) in a soldering region (213, 214) of the gap (206).

Description

攝影機及製造攝影機之程序Cameras and procedures for manufacturing cameras

本發明係關於一種攝影機及一種用於根據申請專利範圍之獨立項製造攝影機之程序。The present invention relates to a camera and a process for manufacturing the camera according to the independent claims claimed.

在組裝攝影機時,物鏡可對準至參考點,且因此可將經投影影像聚焦於影像感測器上。黏著劑可用於固定此位置且將其永久地固持。DE 10 2020 203 578 A1揭示一種用於機動車輛之攝影機模組,其中物鏡藉助於黏著點相對於影像感測器在對準位置中緊固至物鏡座。When assembling the camera, the objective lens can be aligned to the reference point and thus the projected image can be focused on the image sensor. Adhesives can be used to secure this position and hold it in place permanently. DE 10 2020 203 578 A1 discloses a camera module for a motor vehicle, in which the objective lens is fastened to the objective lens holder in an aligned position relative to the image sensor by means of adhesive points.

本發明係基於一種用於機動車輛之攝影機。攝影機包含:影像感測器,其配置於支撐元件上;攝影機物鏡,其具有物鏡管及至少一個光學透鏡;物鏡座,其緊固至支撐元件且經設計以固持攝影機物鏡。在此情形下,攝影機物鏡及物鏡座相對於彼此以一方式配置,該方式使得其在重疊區域中重疊,並且在該重疊區域中,間隙形成於攝影機物鏡與物鏡座之間。攝影機物鏡及物鏡座藉助於配置於間隙之焊接區域中的焊接接頭彼此連接。The invention is based on a camera for a motor vehicle. The camera includes: an image sensor configured on a support element; a camera objective lens having an objective lens tube and at least one optical lens; and an objective lens holder fastened to the support element and designed to hold the camera objective lens. In this case, the camera objective and the objective holder are arranged relative to each other in such a way that they overlap in an overlapping area and in this overlapping area a gap is formed between the camera objective and the objective holder. The camera objective lens and the objective lens holder are connected to each other by means of a welding joint arranged in a welding area of the gap.

本文中所描述之攝影機尤其可用於感測車輛之周圍環境。支撐元件尤其以印刷電路板形式實現。攝影機物鏡可具有配置於物鏡管內之一或多個光學透鏡。物鏡座可藉助於例如旋擰、鉚接或熔接接頭緊固至支撐元件。攝影機物鏡尤其配置於相對於影像感測器之對準位置中。The cameras described herein are particularly useful for sensing a vehicle's surroundings. The support element is realized in particular in the form of a printed circuit board. The camera objective may have one or more optical lenses disposed within the objective tube. The objective lens holder can be fastened to the support element by means of, for example, screwed, riveted or welded joints. In particular, the camera objective is arranged in an alignment position relative to the image sensor.

本發明之優勢在於可在攝影機之製造中,詳言之,在攝影機物鏡相對於影像感測器之對準中避免黏著劑的使用。避免攝影機之光學屬性如同具有黏著接頭之已知攝影機的經歷例如歸因於溫度、濕度或攝影機壽命的改變而改變。另外,避免在高溫下乾燥黏著接頭。如此可加速製造過程。攝影機之機械組件在乾燥期間的熱變形亦不會在形成此處所描述之攝影機之焊接接頭時發生。藉助於焊接接頭,亦有可能提供其中攝影機物鏡及物鏡座係由不同材料製成之攝影機。舉例而言,攝影機物鏡可由鋁製成且物鏡座可由鋼製成,或反之亦然。以此方式,所描述攝影機亦具有優於其組件藉助於例如熔接接頭彼此連接之攝影機之處。An advantage of the present invention is that the use of adhesives can be avoided in the manufacture of cameras, specifically in the alignment of the camera objective lens relative to the image sensor. Avoid changes in the optical properties of the camera due, for example, to changes in temperature, humidity, or camera life as experienced by known cameras with adhesive joints. Also, avoid drying adhesive joints at high temperatures. This speeds up the manufacturing process. Thermal deformation of the camera's mechanical components during drying also does not occur when forming the welded joints of the cameras described herein. By means of welded joints it is also possible to provide cameras in which the camera objective and the objective lens holder are made of different materials. For example, the camera objective may be made of aluminum and the objective lens holder may be made of steel, or vice versa. In this way, the described camera also has advantages over a camera whose components are connected to one another by means of, for example, fusion joints.

在本發明之有利改進中,規定間隙具有至攝影機之外部的第一開口,且具有至攝影機內部中的第二開口。在此情形下,物鏡座係以一方式實現,該方式使得鄰接第一開口,該物鏡座具備具有第一範圍之一第一壁,且在攝影機內部之方向上,鄰接第一壁,該物鏡座具備具有第二範圍之第二壁,該第二範圍大於第一範圍。焊接區域尤其係第一壁與攝影機物鏡之間及第二壁與攝影機物鏡之間的間隙區域。因此,焊接區域較佳地由兩個子區域形成。在此情形下,第一壁與攝影機物鏡之間的子區域可被稱作上部焊接區域,且第二壁與攝影機物鏡之間的子區域可被稱作下部焊接區域。In an advantageous development of the invention, the gap is provided with a first opening to the outside of the camera and a second opening into the interior of the camera. In this case, the objective lens holder is realized in such a way that, adjacent to the first opening, the objective lens holder has a first wall with a first range, and adjacent to the first wall in the direction of the interior of the camera, the objective lens holder The seat has a second wall having a second range, the second range being larger than the first range. The welding area is particularly the gap area between the first wall and the camera objective lens and between the second wall and the camera objective lens. Therefore, the welding area is preferably formed from two sub-areas. In this case, the sub-region between the first wall and the camera objective may be called an upper welding region, and the sub-region between the second wall and the camera objective may be called a lower welding region.

此改進之優點在於,當焊接接頭形成時,焊料之毛細管效應可用於在形成焊接接頭時預定義焊接接頭之位置。有利地利用組件之熱容量。上部焊接區域比下部焊接區域更快地加熱。歸因於毛細管現象,下部焊接區域中之焊料流動在早期停止。此促使下部焊接區域中之固化。The advantage of this improvement is that the capillary effect of the solder can be used to predefine the position of the solder joint as it is formed. Advantageously utilize the thermal capacity of components. The upper welding area heats up faster than the lower welding area. Due to capillary phenomena, solder flow in the lower soldering area stops early. This promotes solidification in the lower weld area.

在本發明之另一有利改進中,規定焊接區域中之間隙平行或正交於攝影機之光軸配置。In a further advantageous development of the invention, it is provided that the gap in the welding area is arranged parallel or orthogonally to the optical axis of the camera.

平行配置之優點在於,甚至可更好地利用焊料之毛細管現象。正交配置之優點在於,當焊接接頭形成時,焊料進入攝影機內部之風險較小。The advantage of a parallel arrangement is that even better utilization of the capillary action of the solder is possible. The advantage of the orthogonal configuration is that there is less risk of solder getting inside the camera when the solder joint is formed.

在本發明之另一有利改進中,規定焊接接頭圍繞攝影機物鏡沿圓周形成,或其中焊接接頭由至少兩個焊料區段組成。在此情形下,沿圓周形成可意謂攝影機物鏡與物鏡座之間的焊接接頭始終閉合。此有利地達成密封效果。攝影機內部可另外密封。有利地,在具有至少兩個焊料區段之變體中,使用較少焊接材料。攝影機內部積垢之風險亦減小。特定言之,焊接接頭由三個焊料區段形成。三個焊料區段可經配置例如以圍繞攝影機物鏡偏移120°。In a further advantageous development of the invention, provision is made for the solder joint to be formed circumferentially around the camera objective, or for the solder joint to consist of at least two solder sections. In this case, circumferential formation may mean that the welded joint between the camera objective and the objective lens holder is always closed. This advantageously achieves a sealing effect. The interior of the camera can be additionally sealed. Advantageously, in the variant with at least two solder sections, less soldering material is used. The risk of dirt building up inside the camera is also reduced. Specifically, the solder joint is formed from three solder sections. The three solder sections may be configured, for example, to be offset by 120° around the camera objective.

在本發明之另一有利改進中,規定攝影機物鏡具有物鏡環,且物鏡座具有物鏡環配置於其中之凹部,且焊接接頭形成於物鏡環與物鏡座之間。物鏡環尤其為圓柱形。在此實施方式中,間隙尤其為Z形。Z形間隙可具有三個側邊。第一側邊可由平行於物鏡之光軸的第一開口沿著物鏡環形成。第二側邊可沿著物鏡環正交於物鏡之光軸鄰接第一側邊形成。第三側邊可沿著物鏡座朝向第二開口平行於物鏡之光軸鄰接第二側邊配置。焊接接頭尤其配置於第一側邊中。此改進之優點在於,焊接區域經配置以便更好地防護攝影機內部。因此,在焊接接頭形成時進入攝影機內部積垢的風險明顯地減小。In another advantageous development of the invention, it is provided that the camera objective has an objective ring and the objective holder has a recess in which the objective ring is arranged, and a welding joint is formed between the objective ring and the objective holder. The objective lens ring is especially cylindrical. In this embodiment, the gap is in particular Z-shaped. The Z-shaped gap can have three sides. The first side may be formed along the objective lens ring by a first opening parallel to the optical axis of the objective lens. The second side may be formed adjacent to the first side along the objective lens ring and orthogonal to the optical axis of the objective lens. The third side can be disposed adjacent to the second side along the objective lens holder toward the second opening and parallel to the optical axis of the objective lens. The welding joint is arranged in particular in the first side. The advantage of this improvement is that the welding area is configured to better protect the inside of the camera. Therefore, the risk of dirt getting inside the camera when the weld joint is formed is significantly reduced.

在本發明之另一有利改進中,規定密封件配置於焊接區域與攝影機內部之間的間隙中。此改進之優點在於,當焊接區域形成時,甚至可更好地保護攝影機內部免於積垢。In a further advantageous development of the invention, provision is made for the seal to be arranged in the gap between the welding area and the interior of the camera. The advantage of this improvement is that it even better protects the inside of the camera from dirt buildup when welded areas are formed.

本發明另外基於一種用於製造攝影機之程序,其包含以下步驟:提供支撐元件,其具有配置於支撐元件上之影像感測器;將物鏡座緊固至支撐元件;將攝影機物鏡以一方式插入至物鏡座中,該方式使得攝影機物鏡與物鏡座在重疊區域中重疊,並且在該重疊區域中,間隙形成於攝影機物鏡與物鏡座之間;將攝影機物鏡與影像感測器對準;將焊料施加至間隙之開口;以及加熱焊料以在間隙之焊接區域中形成焊接接頭。藉由程序製造之攝影機詳言之為上文所描述之攝影機。在此情形下,焊料所施加至之間隙的開口詳言之為背離影像感測器的開口。尤其藉助於雷射光束加熱焊料。The invention is further based on a process for manufacturing a camera, which includes the following steps: providing a support element with an image sensor arranged on the support element; fastening the objective lens holder to the support element; inserting the camera objective lens in a manner into the objective lens holder in such a way that the camera objective lens and the objective lens holder overlap in the overlapping area, and in the overlapping area, a gap is formed between the camera objective lens and the objective lens holder; align the camera objective lens with the image sensor; solder applying to the opening of the gap; and heating the solder to form a solder joint in the soldering area of the gap. The camera produced by the program is specifically the camera described above. In this case, the opening of the gap to which the solder is applied is in particular the opening facing away from the image sensor. The solder is heated in particular by means of a laser beam.

應理解,在不脫離本發明之範圍的情況下,上文所提及之特徵及下文待解釋之彼等特徵不僅可以在各情況下所指示之組合形式使用,而且可以其他組合形式或其自身形式使用。It is understood that the features mentioned above and those to be explained below can be used not only in the combination indicated in each case, but also in other combinations or on their own. form used.

圖1展示用於製造攝影機之程序100之範例性實施方式。程序100開始於步驟101。在步驟102中,提供支撐元件,其具有配置於支撐元件上之影像感測器。在步驟103中,將物鏡座緊固至支撐元件。在步驟104中,將攝影機物鏡以一方式插入至物鏡座中,該方式使得攝影機物鏡與物鏡座在重疊區域中重疊,且在重疊區域中,間隙形成於攝影機物鏡與物鏡座之間。在步驟105中,將攝影機物鏡與影像感測器對準。在步驟106中,將焊料施加至間隙之開口。在步驟107中,加熱焊料以在間隙之焊接區域中形成焊接接頭。程序100在步驟108結束。Figure 1 shows an exemplary implementation of a process 100 for manufacturing a camera. Process 100 begins with step 101 . In step 102, a support element is provided with an image sensor disposed on the support element. In step 103, the objective lens holder is fastened to the support element. In step 104, the camera objective lens is inserted into the objective lens holder in a manner such that the camera objective lens and the objective lens holder overlap in an overlap region, and a gap is formed between the camera objective lens and the objective lens holder in the overlap region. In step 105, the camera objective lens is aligned with the image sensor. In step 106, solder is applied to the opening of the gap. In step 107, the solder is heated to form a solder joint in the soldering area of the gap. Process 100 ends at step 108.

圖2以截面表示展示攝影機200之範例性實施方式。攝影機包含配置於支撐元件210上之影像感測器211、包含物鏡管203及光學透鏡202之攝影機物鏡201。攝影機物鏡201可具有在物鏡管203內之其他光學透鏡。攝影機進一步包含緊固至支撐元件210之物鏡座205。物鏡座205可由連接元件212緊固至支撐元件210,如此處所展示之實例中。連接元件212可為例如螺釘、鉚釘或甚至熔接接頭。物鏡座205經設計以固持攝影機物鏡201。攝影機物鏡201及物鏡座205相對於彼此以一方式配置,該方式使得其在重疊區域222中重疊。本文中,間隙206在重疊區域222中形成於攝影機物鏡201與物鏡座205之間。間隙206可具有預定義寬度207。攝影機物鏡201及物鏡座205藉助於配置於間隙206之焊接區域213、214中的焊接接頭220彼此連接。FIG. 2 shows an exemplary implementation of a camera 200 in a cross-sectional representation. The camera includes an image sensor 211 disposed on a support element 210, a camera objective 201 including an objective tube 203 and an optical lens 202. The camera objective 201 may have other optical lenses within the objective tube 203 . The camera further includes an objective lens mount 205 fastened to the support element 210 . Objective lens mount 205 may be fastened to support element 210 by connecting element 212, as in the example shown here. The connecting elements 212 may be, for example, screws, rivets or even welded joints. Objective lens holder 205 is designed to hold camera objective lens 201 . The camera objective 201 and the objective lens holder 205 are arranged relative to each other in a manner such that they overlap in an overlap region 222 . Here, a gap 206 is formed between the camera objective 201 and the objective lens holder 205 in the overlap region 222 . Gap 206 may have a predefined width 207. The camera objective 201 and the objective lens holder 205 are connected to each other by means of welding joints 220 arranged in the welding areas 213 and 214 of the gap 206 .

間隙206具有至攝影機200之外部的第一開口223,及至攝影機內部225中的第二開口224。物鏡座205係以一方式實現,該方式使得鄰接第一開口223,該物鏡座具備具有第一範圍215之第一壁,且在攝影機內部之方向上,鄰接第一壁,該物鏡座具備具有第二範圍216之第二壁。在此情形下,第二範圍216大於第一範圍215。在此處所展示之實例中,焊接區域213、214為第一壁與攝影機物鏡203之間及第二壁與攝影機物鏡203之間的間隙區域。焊接區域因此具有介於第一壁與攝影機物鏡203之間的上部焊接區域213及介於第二壁與攝影機物鏡203之間的下部焊接區域214。Gap 206 has a first opening 223 to the outside of camera 200 and a second opening 224 into camera interior 225 . The objective lens holder 205 is implemented in a manner such that adjacent to the first opening 223, the objective lens holder has a first wall with a first range 215, and adjacent to the first wall in the direction inside the camera, the objective lens holder has a The second wall of the second range 216. In this case, the second range 216 is larger than the first range 215 . In the example shown here, the welding areas 213, 214 are the gap areas between the first wall and the camera objective 203 and between the second wall and the camera objective 203. The welding area thus has an upper welding area 213 between the first wall and the camera objective 203 and a lower welding area 214 between the second wall and the camera objective 203 .

在圖2中左側所展示之攝影機200的部分中,焊接接頭220已形成。在圖2中右側所展示之部分中,加熱焊料217以形成此類焊接接頭220展示為實例。圖2之此部分可因此繪示例如上文所描述之程序之步驟107。焊料217先前已施加至間隙206之第一開口223。雷射光束218現用以加熱焊料217。雷射光束以角度219入射於第一開口223上。歸因於物鏡座205之幾何形狀,焊料217之毛細管效應現可用於形成焊接接頭220。上部焊接區域213比下部焊接區域214更快地加熱。此促使下部焊接區域214中之固化。避免攝影機內部225之積垢,例如在焊料217飛濺之情況下。In the portion of camera 200 shown on the left in Figure 2, a weld joint 220 has been formed. In the portion shown on the right in Figure 2, heating solder 217 to form such a solder joint 220 is shown as an example. This portion of Figure 2 may thus illustrate step 107 of a procedure such as that described above. Solder 217 was previously applied to the first opening 223 of the gap 206 . Laser beam 218 is now used to heat solder 217. The laser beam is incident on the first opening 223 at an angle 219. Due to the geometry of the objective holder 205, the capillary effect of the solder 217 can now be used to form the solder joint 220. The upper welding area 213 heats up faster than the lower welding area 214 . This promotes solidification in the lower weld area 214. Avoid dirt accumulation inside the camera 225, such as when solder 217 is splashed.

此外,本文中展示為實例之攝影機係以攝影機物鏡201具有物鏡環204之方式建構。在此情形下,物鏡環204為圓柱形。另外,物鏡座205具有凹部208。物鏡環204配置於凹部208中。此產生Z形之間隙206。在此情形下,Z形間隙206具有三個側邊。第一側邊由平行於物鏡201之光軸221的第一開口223沿著物鏡環204形成。焊接接頭220在此情形下形成於物鏡環204與物鏡座205之間。焊接接頭220因此配置於此第一側邊中。第二側邊沿著物鏡環204正交於物鏡201之光軸221鄰接第一側邊形成。在此情形下,第三側邊可沿著物鏡座203朝向第二開口224平行於物鏡201之光軸221鄰接第二側邊配置。歸因於此幾何結構,焊接區域213、214極好地防護攝影機內部225。Furthermore, the cameras shown as examples herein are constructed in such a way that the camera objective 201 has an objective ring 204 . In this case, the objective ring 204 is cylindrical. In addition, the objective lens holder 205 has a recess 208 . The objective lens ring 204 is arranged in the recess 208 . This creates a Z-shaped gap 206 . In this case, the Z-shaped gap 206 has three sides. The first side is formed along the objective lens ring 204 by a first opening 223 parallel to the optical axis 221 of the objective lens 201 . A welded joint 220 is formed in this case between the objective ring 204 and the objective holder 205 . The weld joint 220 is therefore arranged in this first side. The second side is formed adjacent to the first side along the objective ring 204 and orthogonal to the optical axis 221 of the objective lens 201 . In this case, the third side may be disposed along the objective lens holder 203 toward the second opening 224 and parallel to the optical axis 221 of the objective lens 201 adjacent to the second side. Due to this geometry, the welded areas 213, 214 protect the camera interior 225 extremely well.

與間隙206之準確幾何結構無關,密封件209可配置於焊接區域213、214與攝影機內部225之間。在本文中所展示之實例中,密封件209配置於第三側邊中。Regardless of the exact geometry of gap 206, seal 209 may be disposed between weld areas 213, 214 and camera interior 225. In the example shown here, seal 209 is disposed in the third side.

此外,在此處所展示之實例中,至少在焊接區域213、214中,間隙206平行於攝影機200之光軸221配置。在此處未展示之另一變體中,焊接區域213、214中之間隙206亦可與光軸221正交配置。Furthermore, in the example shown here, the gap 206 is arranged parallel to the optical axis 221 of the camera 200 at least in the welding areas 213 and 214 . In another variation not shown here, the gap 206 in the welding areas 213 and 214 can also be arranged orthogonally to the optical axis 221 .

圖2展示攝影機200,其中焊接接頭由至少兩個焊料區段組成。各別地,第一焊料區段(在圖2中之左側的部分中)已形成為焊接接頭220。在圖2中之右側的部分中,僅形成第二焊料區段。圖3以平面視圖展示攝影機200之替代範例性實施方式。其展示攝影機物鏡201之光學透鏡202及物鏡座205。在此實施方式中,焊接接頭220沿圓周形成。焊接接頭220因此在攝影機物鏡201與物鏡座205之間始終閉合。Figure 2 shows a camera 200 in which the solder joint consists of at least two solder sections. Respectively, a first solder section (in the left-hand portion of FIG. 2 ) has been formed as a solder joint 220 . In the right part of Figure 2, only the second solder section is formed. Figure 3 shows an alternative exemplary implementation of camera 200 in a plan view. It shows the optical lens 202 and the objective lens holder 205 of the camera objective 201. In this embodiment, the weld joint 220 is formed circumferentially. The welded joint 220 is therefore always closed between the camera objective 201 and the objective lens holder 205 .

without

參考隨附圖式在下文更詳細地解釋本發明之範例性實施方式。在圖式中,相同或具有相同效果之元件由相同參考物表示。在圖式中: [圖1]展示用於製造攝影機之程序之範例性實施方式; [圖2]以截面表示展示攝影機之範例性實施方式; [圖3]以平面視圖展示攝影機之範例性實施方式。 Exemplary embodiments of the invention are explained in more detail below with reference to the accompanying drawings. In the drawings, elements that are the same or have the same effect are represented by the same reference. In the diagram: [Fig. 1] Shows an exemplary implementation of a process for manufacturing a camera; [Fig. 2] A cross-sectional representation showing an exemplary embodiment of a camera; [Fig. 3] Shows an exemplary implementation of a camera in a plan view.

Claims (7)

一種用於一機動車輛之攝影機(200),其包含: 一影像感測器(211),其配置於一支撐元件(210)上; 一攝影機物鏡(201),其具有一物鏡管(203)及至少一個光學透鏡(202); 一物鏡座(205),其緊固至該支撐元件(210)且經設計以固持該攝影機物鏡(201); 該攝影機物鏡(201)及該物鏡座(205)相對於彼此以一方式配置,該方式使得其在一重疊區域(222)中重疊,並且在該重疊區域(222)中,一間隙(206)形成於該攝影機物鏡(201)與該物鏡座(205)之間;並且 該攝影機物鏡(201)及該物鏡座(205)藉助於配置(220)於該間隙(206)之一焊接區域(213,214)中的一焊接接頭彼此連接。 A camera (200) for a motor vehicle, comprising: An image sensor (211), which is arranged on a supporting component (210); A camera objective (201) having an objective tube (203) and at least one optical lens (202); an objective lens holder (205) fastened to the support element (210) and designed to hold the camera objective lens (201); The camera objective (201) and the objective lens holder (205) are arranged relative to each other in a manner such that they overlap in an overlapping area (222), and in the overlapping area (222), a gap (206) Formed between the camera objective lens (201) and the objective lens holder (205); and The camera objective (201) and the objective lens holder (205) are connected to each other by means of a welding joint arranged (220) in a welding area (213, 214) of the gap (206). 如請求項1之攝影機(200),該間隙(206)具有至該攝影機(200)之一外部的一第一開口(223),且具有至一攝影機內部(225)中的一第二開口(224);且該物鏡座(205)係以一方式實現,該方式使得鄰接該第一開口(223),該物鏡座具備具有一第一範圍(215)之一第一壁,且在該攝影機內部(225)之方向上,鄰接該第一壁,該物鏡座具備具有一第二範圍(216)之一第二壁,且該第二範圍(216)大於該第一範圍(215)。As in the camera (200) of claim 1, the gap (206) has a first opening (223) to an exterior of the camera (200) and a second opening (225) to an interior of the camera (225). 224); and the objective lens holder (205) is implemented in a manner such that adjacent to the first opening (223), the objective lens holder is provided with a first wall having a first range (215), and in the camera In the direction of the interior (225), adjacent to the first wall, the objective lens holder has a second wall having a second range (216), and the second range (216) is larger than the first range (215). 如請求項1或2之攝影機(200),該焊接區域(213,214)中之該間隙(206)平行或正交於該攝影機(200)之一光軸(221)配置。For the camera (200) of claim 1 or 2, the gap (206) in the welding area (213, 214) is arranged parallel or orthogonal to an optical axis (221) of the camera (200). 如請求項1至3中任一項之攝影機(200),該焊接接頭(220)圍繞該攝影機物鏡(201)沿圓周形成,或該焊接接頭(220)由至少兩個焊料區段組成。For the camera (200) of any one of claims 1 to 3, the soldering joint (220) is formed circumferentially around the camera objective lens (201), or the soldering joint (220) is composed of at least two solder sections. 如請求項1至4中任一項之攝影機(200),該攝影機物鏡(201)具有一物鏡環(204),且該物鏡座(205)具有該物鏡環(204)配置於其中之一凹部(208),且該焊接接頭(220)形成於該物鏡環(204)與該物鏡座(205)之間。The camera (200) according to any one of claims 1 to 4, the camera objective lens (201) has an objective lens ring (204), and the objective lens holder (205) has the objective lens ring (204) arranged in one of the recesses (208), and the welding joint (220) is formed between the objective lens ring (204) and the objective lens holder (205). 如請求項2至5中任一項之攝影機(200),一密封件(209)配置於該焊接區域(213,214)與該攝影機內部(225)之間的該間隙(206)中。In the camera (200) of any one of claims 2 to 5, a seal (209) is disposed in the gap (206) between the welding area (213, 214) and the interior (225) of the camera. 一種用於製造一攝影機(200)之程序(100),其包含以下步驟: 提供(102)一支撐元件(210),其具有配置於該支撐元件(210)上之一影像感測器(211); 將一物鏡座(205)緊固(103)至該支撐元件; 將一攝影機物鏡(201)以一方式插入(104)至該物鏡座(205)中,該方式使得該攝影機物鏡(201)與該物鏡座(205)在一重疊區域(222)中重疊,並且在該重疊區域(222)中,一間隙(206)形成於該攝影機物鏡(201)與該物鏡座(205)之間; 將該攝影機物鏡(201)與該影像感測器(211)對準(105); 將焊料(217)施加(106)至該間隙(206)之一開口(223),以及 加熱(107)該焊料(217)以在該間隙(206)之一焊接區域(213,214)中形成一焊接接頭(220)。 A process (100) for manufacturing a camera (200), comprising the following steps: Provide (102) a support element (210) having an image sensor (211) disposed on the support element (210); Fasten (103) an objective lens holder (205) to the support element; inserting (104) a camera objective (201) into the objective lens holder (205) in a manner such that the camera objective (201) and the objective lens holder (205) overlap in an overlap area (222), and In the overlap area (222), a gap (206) is formed between the camera objective (201) and the objective lens holder (205); Align the camera objective lens (201) and the image sensor (211) (105); Apply (106) solder (217) to one of the openings (223) of the gap (206), and The solder (217) is heated (107) to form a soldered joint (220) in one of the soldered areas (213, 214) of the gap (206).
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