CN113478073A - Cable sealing processing method and camera - Google Patents
Cable sealing processing method and camera Download PDFInfo
- Publication number
- CN113478073A CN113478073A CN202110742459.9A CN202110742459A CN113478073A CN 113478073 A CN113478073 A CN 113478073A CN 202110742459 A CN202110742459 A CN 202110742459A CN 113478073 A CN113478073 A CN 113478073A
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- CN
- China
- Prior art keywords
- cable
- housing
- shell
- camera
- sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/206—Laser sealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0221—Laser welding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention provides a cable sealing processing method and a camera, wherein the cable sealing processing method is used for sealing and fixing a shell of the camera and a cable, and comprises the steps of placing the end part of the cable at a preassembling position of the shell of the camera; respectively pre-fixing the shell and the cable; and performing laser welding on the joint of the shell and the cable, so that a part of the cable and a part of the shell are connected after being melted to form a welding bead structure. The invention solves the problems that the shell of the camera in the prior art needs to be provided with a glue dispensing groove in advance, the processing and manufacturing difficulty of the shell is increased, and the economy of the camera is not facilitated.
Description
Technical Field
The invention relates to the technical field of monitoring equipment, in particular to a cable sealing processing method and a camera.
Background
In the prior art, the shell of the camera and the cable are fixed and sealed through glue filling and sealing, but the shell is required to be reserved with a glue dispensing groove in the sealing mode, so that the processing and manufacturing difficulty of the shell is increased, and the camera is not favorable for economy.
Disclosure of Invention
The invention mainly aims to provide a cable sealing processing method and a camera, and aims to solve the problems that in the prior art, a glue dispensing groove needs to be reserved on a shell of the camera, the processing and manufacturing difficulty of the shell is increased, and the economy of the camera is not facilitated.
In order to achieve the above object, according to one aspect of the present invention, there is provided a cable sealing method for sealing and fixing a housing of a camera and a cable, including placing an end portion of the cable at a pre-installation position of the housing of the camera; respectively pre-fixing the shell and the cable; and performing laser welding on the joint of the shell and the cable, so that a part of the cable and a part of the shell are connected after being melted to form a welding bead structure.
Further, the sealing processing method of the cable, when placing the end portion of the cable at the pre-installation position of the housing, includes: the end part of the cable is extended into the assembly hole of the shell; when the end part of the cable is flush with one end of the shell, which is positioned at the assembling hole, the action of the cable is stopped, so that the cable is positioned at the preassembly position.
Further, before the housing and the cable are respectively subjected to the pre-fixing treatment, the sealing processing method of the cable further comprises the step of respectively pre-treating the surfaces of the housing, which are in contact with the cable, so as to remove foreign matters on the surfaces of the housing, which are in contact with the cable.
Further, the sealing processing method of the cable further comprises a wire arranging step after the pre-fixing treatment and before the laser welding, wherein the wire arranging step comprises the step of arranging the stranded core wires of the cable extending into the shell so as to keep the preset spacing distance between the conductors of the stranded core wires.
Further, in the process of respectively pre-fixing the shell and the cable, the cable and the shell are fixed together by using a clamp.
Further, the sealing processing method of the cable further comprises a cooling step after the laser welding is finished, wherein the cooling step comprises the step of cooling the cable and the shell which are subjected to the laser welding operation at room temperature for a preset time period so as to solidify the insulating layer of each strand of core wire, the protective layer of the cable and the welding bead structure formed by the shell into a whole; the clamp securing the housing and cable is removed.
According to another aspect of the present invention, there is provided a camera including a housing having an accommodation chamber and a fitting hole communicating with the accommodation chamber; one end of the cable penetrates through the assembly hole and extends into the accommodating cavity so as to be electrically connected with the element in the accommodating cavity; wherein, a welding bead structure for laser welding fusion connection is formed between the cable and the shell in the assembly hole.
Further, the cable comprises a plurality of strands of core wires and a protective layer, each strand of core wire comprises a conductor and an insulating layer, and the insulating layer is wrapped on the circumferential outer surface of the conductor; the protective layer is wrapped on the circumferential outer surface of the stranded core wires positioned at the assembling hole and positioned outside the accommodating cavity; when the shell and the cable are subjected to laser welding, the insulating layer of each strand of core wire of the cable is melted, the protective layer of the cable is melted, and the part of the shell is melted, so that the insulating layer of each strand of core wire, the protective layer of the cable and the part of the shell are melted and then connected to form a welding bead structure, and each strand of conductor is wrapped.
Further, the shell is a plastic shell.
Furthermore, the camera also comprises a plurality of separating devices, the separating devices correspond to the stranded core wires one by one, and when the stranded core wires of the cable extending into the accommodating cavity of the shell are arranged, the separating devices are sleeved on the outer peripheral sides of the corresponding core wires.
By applying the technical scheme of the invention, the cable sealing processing method is provided, and the shell of the camera and the cable are fixed and sealed in a laser welding mode, so that on one hand, the sealing reliability between the shell and the cable is ensured, and meanwhile, the connection reliability between the shell and the cable is also ensured; on the other hand, the shell does not need to be reserved with a glue dispensing groove, so that the processing and manufacturing difficulty of the shell is favorably reduced, and the economy of the camera is further favorably realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic flow diagram of a method of sealing a cable according to an alternative embodiment of the invention;
FIG. 2 shows a schematic structural view of a housing and cable of a camera according to an alternative embodiment of the invention;
FIG. 3 shows a schematic view of the housing and cable of FIG. 2 after laser welding;
FIG. 4 shows a cross-sectional structural view of the housing and cable of FIG. 2 prior to laser welding;
fig. 5 shows a schematic cross-sectional structural view at the welding position of the housing and the cable after laser welding of the housing and the cable in fig. 3.
Wherein the figures include the following reference numerals:
10. a housing; 11. an accommodating chamber; 12. an assembly hole; 20. a cable; 21. a core wire; 211. an insulating layer; 212. a conductor; 22. a protective layer; 30. and (4) a welding bead structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a cable sealing processing method and a camera, and aims to solve the problems that a glue dispensing groove needs to be reserved on a shell of the camera in the prior art, the processing and manufacturing difficulty of the shell is increased, and the economy of the camera is not facilitated.
As shown in fig. 2 and 3, the camera includes a housing 10 and a cable 20, the housing 10 having a housing chamber 11 and a fitting hole 12 communicating with the housing chamber 11; one end of the cable 20 passes through the assembly hole 12 and extends into the accommodating cavity 11 so as to be electrically connected with the element positioned in the accommodating cavity 11, and the other end of the cable 20 is connected with the power supply input end; among them, a weld bead structure 30 of laser welding fusion connection is formed between the cable 20 and the housing 10 in the fitting hole 12, that is, a hole wall surface of the fitting hole 12 forms a first connection surface, an outer surface of the cable 20 located at the fitting hole 12 forms a second connection surface, the cable 20 is laser welded with the first connection surface through the second connection surface, and the weld bead structure 30 for fixedly connecting the cable 20 and the housing 10 is formed, and the weld bead structure 30 is formed by connecting a portion of the housing 10 and a portion of the cable 20 after fusion. In this way, while the connection reliability of the housing 10 and the cable 20 is ensured, the sealing reliability between the housing 10 and the cable 20 can also be ensured.
As shown in fig. 4 and 5, the cable 20 includes a plurality of strands of core wires 21 and a protective layer 22, each strand of core wire 21 includes a conductor 212 and an insulating layer 211, and the insulating layer 211 is wrapped on the circumferential outer surface of the conductor 212; the protective layer 22 is wrapped on the circumferential outer surface of the multi-strand core wire 21 positioned at the assembling hole 12 and outside the accommodating cavity 11; when the first connection surface and the second connection surface are laser-welded, the insulating layer 211 of each strand 21 of the cable 20 is melted, the protective layer 22 of the cable 20 is melted, and a portion of the housing 10 is melted, so that the insulating layer 211 of each strand 21, the protective layer 22 of the cable 20, and the portion of the housing 10 are melted and connected to form the bead structure 30, and each strand 212 is wrapped. In this way, the shell 10 and the cable 20 are connected by laser welding, and the insulating layer 211 of each strand 21, the protective layer 22 of the cable 20 and part of the shell 10 are fused and then connected to form the weld bead structure 30, so that the weld bead structure 30 is enough to tightly connect the shell 10 and the cable 20, thereby ensuring the connection reliability of the shell 10 and the cable 20 and the sealing reliability between the shell 10 and the cable 20; in addition, the insulating layers 211 of the strands of core wires 21, the protective layers 22 of the cables 20, and parts of the shell 10 are fused and then connected to form the bead structure 30, so that gaps between the protective layers 22 of the cables 20 and the wall surfaces of the fitting holes 12 of the shell 10 are effectively avoided, gaps between adjacent strands of core wires 21 in the strands of core wires 21 are effectively avoided, and gaps between the insulating layers 211 of the strands of core wires 21 and the protective layers 22 are effectively avoided.
Optionally, the housing 10 is a plastic housing. In this way, the soldering reliability of the case 10 and the cable 20 is ensured.
It should be noted that, in the present application, the camera further includes a plurality of separation devices, the plurality of separation devices correspond to the plurality of strands of core wires 21 one by one, and when the plurality of strands of core wires 21 of the cable 20 extending into the accommodating cavity 11 of the housing 10 are arranged, each separation device is sleeved on the outer peripheral side of each corresponding core wire 21. In this way, the strands of core wires 21 are separated by the separating device, so that the strands of core wires 21 have a certain safety distance therebetween, and the phenomenon that the adjacent conductors 212 are electrically connected after the insulating layer 211 of each subsequent strand of core wire 21 and the protective layer 22 of the cable 20 are melted is prevented.
As shown in fig. 1, the cable sealing method for sealing and fixing the housing 10 of the camera and the cable 20 includes placing an end of the cable 20 at a pre-installation position of the housing 10 of the camera; respectively pre-fixing the shell 10 and the cable 20; the joint between the case 10 and the cable 20 is laser welded so that a part of the cable 20 and a part of the case 10 are fused and joined to form the bead structure 30.
The application provides a cable sealing processing method, which fixes and seals a shell 10 of a camera and a cable 20 in a laser welding mode, on one hand, ensures the sealing reliability between the two, and simultaneously ensures the connection reliability between the two; on the other hand, the housing 10 does not need to reserve a dispensing groove, thereby being beneficial to reducing the processing and manufacturing difficulty of the housing 10 and being further beneficial to the economy of the camera.
It should be noted that, in the present application, by means of laser welding, by directionally projecting an infrared laser to the welding area of the housing 10 and the cable 20, the insulating layer 211 of each strand of the core wire 21 of the cable 20 is melted, the protective layer 22 of the cable 20 is melted, a part of the housing 10 is melted, and a part of the cable 20 and a part of the housing 10 are melted alternately by thermal expansion and a clamping force.
Alternatively, when placing the end of the cable 20 at the pre-installation position of the housing 10, the cable sealing processing method includes inserting the end of the cable 20 into the fitting hole 12 of the housing 10; when the end of the cable 20 is flush with the fitting hole 12 at the end of the housing 10, the action of the cable 20 is stopped so that the cable 20 is in the pre-installed position. In this way, the hole wall surface of the fitting hole 12 of the housing 10 and the circumferential outer surface of the cable 20 are ensured to be simultaneously located in the welding area, facilitating the subsequent laser welding operation of the two.
It should be noted that, in the present application, as shown in fig. 2, the end portion of the cable 20 extends into the assembly hole 12 of the housing 10, and the end portion of the cable 20 is flush with the end of the assembly hole 12 located in the housing 10, which means that the end portion of the cable 20 having the protective layer 22 is flush with the end of the assembly hole 12 located in the housing 10, and the portion of the cable 20 located in the accommodating cavity 11 of the housing 10 includes only the multiple strands of core wires 21, and the outer edges of the multiple strands of core wires 21 do not have the protective layer 22, so that the relative positions of the strands of core wires 21 are set, so that the strands of core wires 21 can be conveniently and regularly wired when the variable strands of core wires 21 are electrically connected with the components located in the accommodating cavity 11.
Optionally, before the housing 10 and the cable 20 are respectively pre-fixed, the method for sealing the cable further includes respectively pre-treating the surfaces of the housing 10 in contact with the cable 20 to remove foreign matters on the surfaces of the housing 10 in contact with the cable 20. In this way, sufficient contact between the housing 10 and the cable 20 is ensured, thereby ensuring welding reliability therebetween.
Optionally, the cable sealing processing method further comprises a wire arranging step after the pre-fixing treatment and before the laser welding, wherein the wire arranging step comprises arranging the multiple strands of core wires 21 of the cable 20 extending into the shell 10, so that the conductors 212 of each strand of core wire 21 are kept at a preset spacing distance, and the electrical connection between the adjacent conductors 212 after the insulation layers 211 of the two adjacent strands of core wires 21 are melted is prevented. Thus, after the welding operation of the housing 10 and the cable 20 is completed, the normal operation of the camera is ensured, and the abnormal operation of the camera caused by the electrical connection of the adjacent conductors 212 is avoided.
Alternatively, in the process of separately pre-fixing the housing 10 and the cable 20, the cable 20 is fixed to the housing 10 using a jig. Thus, the position of the shell 10 and the position of the cable 20 in the molten state are prevented from changing, the solidification deformation caused by the flowing of the molten positions of the shell 10 and the cable 20 can be prevented from influencing the integral appearance aesthetic feeling, the clamp can also exert a certain pressure on the shell 10 and the cable 20 in the molten state, and the molten area between the shell 10 and the cable 20 can be ensured to be kept unchanged all the time in the subsequent cooling and solidifying process.
Optionally, the method for sealing and processing the cable further includes a cooling step after the laser welding is completed, wherein the cooling step includes cooling the cable 20 and the housing 10 after the laser welding operation is completed for a preset time at room temperature; so that the insulating layer 211 of each strand of core wire 21, the protective layer 22 of the cable 20 and the weld bead structure 30 formed by the shell 10 are integrally cured; the clamp that secures the housing 10 and the cable 20 is removed. In this way, the reliability of the welding between the housing 10 and the cable 20 is ensured.
Alternatively, the room temperature cooling may be room temperature cooling.
It should be noted that the sealing processing method for the cable provided by the present application has no consumable material, and can realize the sealing connection between the housing 10 and the cable 20 without dispensing or other redundant structures.
It should be noted that the sealing processing method for the cable provided by the application can provide the waterproof performance of the monitoring equipment tail cable with the protection grade of more than IP 66.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cable sealing method for sealing and fixing a camera housing (10) and a cable (20) comprises the following steps:
-placing the end of a cable (20) at a pre-mounted position of the camera housing (10);
pre-fixing the shell (10) and the cable (20) respectively;
and performing laser welding on the joint of the shell (10) and the cable (20) so as to enable a part of the cable (20) and a part of the shell (10) to be connected after being melted to form a welding bead structure (30).
2. The method of cable sealing according to claim 1, wherein the method of cable sealing comprises, when placing the end of the cable (20) at the pre-installation position of the housing (10):
-extending the end of the cable (20) into a fitting hole (12) of the housing (10);
when the end of the cable (20) is flush with the end of the housing (10) where the fitting hole (12) is located, the cable (20) is stopped to be in the pre-installed position.
3. The method for sealing a cable according to claim 1, wherein before the housing (10) and the cable (20) are pre-fixed, the method further comprises:
the surfaces of the housing (10) in contact with the cable (20) are respectively pretreated to remove foreign matters on the surfaces of the housing (10) in contact with the cable (20).
4. The method for sealing and processing a cable according to claim 1, further comprising a wire arranging step after the pre-fixing treatment and before the laser welding, the wire arranging step comprising:
arranging a plurality of strands of core wires (21) of the cable (20) extending into the housing (10) so as to maintain a preset spacing distance between conductors (212) of the strands of core wires (21).
5. The cable sealing method according to claim 4, wherein the cable (20) is fixed to the housing (10) by using a jig during the process of pre-fixing the housing (10) and the cable (20), respectively.
6. The method of sealing a cable according to claim 5, further comprising a cooling step after the laser welding is completed, the cooling step comprising:
cooling the cable (20) and the shell (10) at room temperature for a preset time after the laser welding operation is finished, so that the insulating layer (211) of each strand of the core wire (21), the protective layer (22) of the cable (20) and the weld bead structure (30) formed by the shell (10) are solidified into a whole;
removing the clamp securing the housing (10) and the cable (20).
7. A camera, comprising:
a housing (10), the housing (10) having a housing chamber (11) and a fitting hole (12) communicating with the housing chamber (11);
a cable (20), wherein one end of the cable (20) passes through the assembly hole (12) and extends into the accommodating cavity (11) so as to be electrically connected with a component positioned in the accommodating cavity (11);
wherein a weld bead structure (30) for laser welding fusion connection is formed between the cable (20) and the housing (10) in the fitting hole (12).
8. The camera according to claim 7, characterized in that the cable (20) comprises:
a plurality of strands of core wires (21), each strand of core wire (21) comprises a conductor (212) and an insulating layer (211), and the insulating layer (211) wraps the circumferential outer surface of the conductor (212);
a protective layer (22), wherein the protective layer (22) wraps the circumferential outer surfaces of the strands of core wires (21) which are positioned at the assembly holes (12) and outside the accommodating cavity (11);
when the shell (10) and the cable (20) are subjected to laser welding, the insulating layer (211) of each strand of core wire (21) of the cable (20) is melted, the protective layer (22) of the cable (20) is melted, and a part of the shell (10) is melted, so that the insulating layer (211) of each strand of core wire (21), the protective layer (22) of the cable (20), and the part of the shell (10) are melted and then connected to form the weld bead structure (30), and each strand of conductor (212) is wrapped.
9. Camera according to claim 7, characterized in that the housing (10) is a plastic housing.
10. The camera of claim 8, further comprising:
the separating devices correspond to the strands of core wires (21) one by one, and when the strands of core wires (21) of the cable (20) extending into the accommodating cavity (11) of the shell (10) are arranged, the separating devices are sleeved on the outer peripheral sides of the corresponding core wires (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110742459.9A CN113478073B (en) | 2021-06-30 | 2021-06-30 | Cable sealing processing method and camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110742459.9A CN113478073B (en) | 2021-06-30 | 2021-06-30 | Cable sealing processing method and camera |
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| CN113478073A true CN113478073A (en) | 2021-10-08 |
| CN113478073B CN113478073B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064216A (en) * | 1976-03-22 | 1977-12-20 | Bicc Limited | Method of resealing a cable joint |
| JPH0993780A (en) * | 1995-09-21 | 1997-04-04 | Rion Co Ltd | Mi cable end structure |
| CN202527830U (en) * | 2012-04-10 | 2012-11-14 | 山东省科学院海洋仪器仪表研究所 | Camera special for monitoring underwater wet method welding |
| CN104094107A (en) * | 2012-02-09 | 2014-10-08 | 罗伯特·博世有限公司 | Stop for sealing a housing of an exhaust gas sensor, exhaust gas sensor, and exhaust gas sensor production |
| CN104588876A (en) * | 2014-12-02 | 2015-05-06 | 苏州长风航空电子有限公司 | Method for welding outgoing cable shielding layer of sensor with shell |
| DE102018007686A1 (en) * | 2017-09-22 | 2019-03-28 | Sks Welding Systems Gmbh | Welding power cable for connection to a welding power source for performing an arc welding process |
| CN210225548U (en) * | 2019-07-02 | 2020-03-31 | 浙江大华技术股份有限公司 | Image pickup apparatus |
-
2021
- 2021-06-30 CN CN202110742459.9A patent/CN113478073B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064216A (en) * | 1976-03-22 | 1977-12-20 | Bicc Limited | Method of resealing a cable joint |
| JPH0993780A (en) * | 1995-09-21 | 1997-04-04 | Rion Co Ltd | Mi cable end structure |
| CN104094107A (en) * | 2012-02-09 | 2014-10-08 | 罗伯特·博世有限公司 | Stop for sealing a housing of an exhaust gas sensor, exhaust gas sensor, and exhaust gas sensor production |
| CN202527830U (en) * | 2012-04-10 | 2012-11-14 | 山东省科学院海洋仪器仪表研究所 | Camera special for monitoring underwater wet method welding |
| CN104588876A (en) * | 2014-12-02 | 2015-05-06 | 苏州长风航空电子有限公司 | Method for welding outgoing cable shielding layer of sensor with shell |
| DE102018007686A1 (en) * | 2017-09-22 | 2019-03-28 | Sks Welding Systems Gmbh | Welding power cable for connection to a welding power source for performing an arc welding process |
| CN210225548U (en) * | 2019-07-02 | 2020-03-31 | 浙江大华技术股份有限公司 | Image pickup apparatus |
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| Publication number | Publication date |
|---|---|
| CN113478073B (en) | 2023-07-14 |
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