CN219917703U - Connecting wire harness structure and electronic equipment - Google Patents

Connecting wire harness structure and electronic equipment Download PDF

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Publication number
CN219917703U
CN219917703U CN202321568996.7U CN202321568996U CN219917703U CN 219917703 U CN219917703 U CN 219917703U CN 202321568996 U CN202321568996 U CN 202321568996U CN 219917703 U CN219917703 U CN 219917703U
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CN
China
Prior art keywords
connection
circuit board
harness structure
cables
accommodating cavity
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Active
Application number
CN202321568996.7U
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Chinese (zh)
Inventor
吴英全
叶展
王羽
陈红龙
项鲲
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Hangzhou Hikvision Digital Technology Co Ltd
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Hangzhou Hikvision Digital Technology Co Ltd
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Priority to CN202321568996.7U priority Critical patent/CN219917703U/en
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Abstract

The utility model provides a connection harness structure and an electronic device. The connection harness structure includes at least one connection circuit board, at least two cables, and an SR structure. The opposite ends of each connecting circuit board are provided with corresponding electric connecting keys; at least two cables are respectively connected with electric connection keys at two opposite ends of the connection circuit board; the SR structure comprises a prefabricated protective shell and a mounting part arranged on the protective shell, wherein the protective shell is provided with accommodating cavities penetrating through two opposite ends of the protective shell, and the mounting part at least comprises a mounting main body positioned at the outer edge of the protective shell; the connecting circuit board is arranged in the accommodating cavity, at least one of the at least two cables extends out from one end of the accommodating cavity, and the other cables extend out from the other end of the accommodating cavity. Above-mentioned connection pencil structure, SR structure can detachably install on other structures (such as fuselage casing), and the connection pencil structure of being convenient for or fuselage casing maintenance and change are favorable to reducing the maintenance degree of difficulty and cost.

Description

Connecting wire harness structure and electronic equipment
Technical Field
The utility model belongs to the technical field of cable connecting wires, and particularly relates to a connecting wire harness structure and electronic equipment.
Background
For electronic devices such as cameras, it is often necessary to connect wiring harnesses for signal transmission. Some electronic equipment still need rotate in order to gather the image of each direction in the environment at the during operation, and the electronic equipment rotates in-process connection pencil also can be along with the motion, consequently still need the connection pencil have good anti crooked performance of swaing just can avoid connection pencil to appear broken string, signal interruption's condition. Traditional connection pencil mainly leads to two modes to promote the anti performance of swaing of connection pencil. In the related art, a Stress Relief (SR) structure is generally provided at the periphery of the connection wire to protect the connection wire when mounted on the camera housing. Currently, in such structures, a sealant is generally used to seal the SR structure to the camera housing. However, in case of a problem in the wire harness or the body, the connection wire harness and the camera housing need to be detached integrally, and then a new connection wire harness and the camera housing need to be replaced, so that the camera housing and the wire harness are scrapped together, and the maintenance difficulty and the maintenance cost are increased.
Disclosure of Invention
According to an embodiment of the present utility model, there is provided a connection harness structure including:
at least one connecting circuit board, wherein the opposite two ends of each connecting circuit board are provided with corresponding electric connection keys;
at least two cables respectively connected with the electric connection keys at the opposite ends of the connection circuit board;
the SR structure comprises a prefabricated protection shell and a mounting part arranged on the protection shell, wherein the protection shell is provided with accommodating cavities penetrating through two opposite ends of the protection shell, and the mounting part at least comprises a mounting main body positioned at the outer edge of the protection shell; the connecting circuit board is arranged in the accommodating cavity, at least one of the at least two cables extends out from one end of the accommodating cavity, and other cables extend out from the other end of the accommodating cavity.
In some embodiments, the mounting portion is disposed at one end of the protection housing, the mounting portion is provided with an opening opposite to and communicated with the accommodating cavity, and a cable extending from one end of the accommodating cavity opposite to the opening is disposed through the opening.
In some embodiments, the connection harness structure further comprises:
the flexible protective adhesive is positioned in the opening and sleeved on the cable penetrating through the opening.
In some embodiments, the material of the protective housing and the mounting portion is a hard rubber material.
In some embodiments, the connection circuit board has opposite first and second surfaces, opposite ends of at least one of the first and second surfaces having a single or multiple rows of electrical connection keys, respectively.
In some embodiments, the mounting portion is provided with a plurality of first fixed mounting holes, and the connection harness structure includes a plurality of fixing pieces respectively fitted with the plurality of first fixed mounting holes; and/or the number of the groups of groups,
the connecting wire harness structure comprises a sealing ring which is sleeved on the periphery of the protection shell and abuts against the mounting part; and/or the number of the groups of groups,
the connecting harness structure comprises at least two connectors which are respectively arranged at the end parts of the at least two cables, which deviate from the connecting circuit board; and/or the number of the groups of groups,
the connecting wire harness structure comprises a sealing colloid, wherein the sealing colloid is at least filled in the accommodating cavity and seals the connecting circuit board and the cable which are positioned in the accommodating cavity.
According to an embodiment of the present utility model, there is further provided an electronic device including a body housing provided with a body mounting hole and the connection harness structure as described above, the SR structure being detachably mounted to the body mounting hole; the protection shell penetrates through the machine body mounting hole and extends into the machine body shell, and the mounting part abuts against the outer surface of the machine body shell.
In some embodiments, the mounting portion is provided with a plurality of first fixing holes, the connection harness structure includes a plurality of fixing members respectively adapted to the plurality of first fixing holes, the body housing is provided with a second fixing hole opposite to the plurality of first fixing holes, and the fixing members penetrate through the first fixing holes and the second fixing holes to fix the mounting portion to the body housing.
In some embodiments, the connection harness structure includes a sealing ring sleeved on the periphery of the protection housing and abutting between the mounting portion and the body housing.
In some embodiments, the body shell is provided with an annular accommodating groove which is positioned at the periphery of the mounting hole and is concave inwards towards the inner side of the body shell, and the sealing ring is arranged in the annular accommodating groove.
Based on the above technical scheme, above-mentioned connection pencil structure and electronic equipment through setting up the SR structure to have prefabricated protection casing and locate the installation department of protection casing for the SR structure can detachably install on other structures (such as fuselage casing), and at connection pencil structure or fuselage casing go wrong, can tear connection pencil and fuselage casing open, then only need change out the connection pencil structure or the fuselage casing of problem can, be convenient for maintain and change, be favorable to reducing the maintenance degree of difficulty and cost.
Drawings
Fig. 1 is a schematic structural view of a connecting harness structure according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a portion of an electronic device according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an SR structure according to an embodiment of the disclosure;
FIG. 4 is a schematic diagram illustrating an SR structure and a connecting circuit board according to an embodiment of the disclosure;
fig. 5 is an assembly schematic diagram of a connection circuit board and a cable according to an embodiment of the utility model;
FIG. 6 is a schematic diagram illustrating another embodiment of an assembly of a connecting circuit board and a cable;
fig. 7 is an assembly schematic diagram of a connection circuit board and a cable according to another embodiment of the utility model.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The utility model provides a connection harness structure and an electronic device. The connection harness structure includes at least one connection circuit board, at least two cables, and an SR structure. The opposite ends of each connecting circuit board are provided with corresponding electric connecting keys; at least two cables are respectively connected with electric connection keys at two opposite ends of the connection circuit board; the SR structure comprises a prefabricated protection shell and a mounting part arranged on the protection shell, wherein the protection shell is provided with accommodating cavities penetrating through two opposite ends of the protection shell, and the mounting part at least comprises a mounting main body positioned at the outer edge of the protection shell; the connecting circuit board is arranged in the accommodating cavity, at least one of the at least two cables extends out from one end of the accommodating cavity, and other cables extend out from the other end of the accommodating cavity. Above-mentioned connection pencil structure through setting up the SR structure to have prefabricated protection casing and locate the installation department of protection casing, makes SR structure detachably installs on other structures (such as fuselage casing), and at connection pencil structure or have the fuselage casing of the electronic equipment of connection pencil structure and go wrong, can tear connection pencil and fuselage casing open, then only need change out the connection pencil structure or the fuselage casing of problem can, be convenient for maintain and change, be favorable to reducing the maintenance degree of difficulty and cost.
The connection harness structure and the electronic device are described in detail below with reference to fig. 1 to 7.
Please refer to fig. 1, and if necessary, fig. 2 to 7. The connection harness structure 100 includes at least one connection circuit board 10, at least two cables 20, and an SR structure 30. Opposite ends of each connection circuit board 10 are provided with corresponding electric connection keys. At least two cables 20 are respectively connected to the electric connection keys at opposite ends of the connection circuit board 10. The SR structure 30 comprises a prefabricated protective housing 31 and a mounting portion 32 disposed on the protective housing 31, the protective housing 31 has a receiving cavity 301 penetrating through opposite ends of the protective housing 31, and the mounting portion 32 comprises at least a mounting body disposed on an outer edge of the protective housing 31; the connection circuit board 10 is disposed in the accommodating cavity 301, at least one of the at least two cables 20 extends from one end of the accommodating cavity 301, and the other cables 20 of the at least two cables 20 extend from the other end of the accommodating cavity 301.
The connection circuit board 10 is understood herein to be a PCB board with electrical connection keys. The electrical connection key is understood herein to be a soldering point or a metal soldering pad, such as the electrical connection keys 11, 12, 13, 14 shown in fig. 7 of fig. 5, etc. Wherein, the PCB board is internally provided with connecting circuits which are respectively connected with the corresponding electric connecting keys at the two ends. The cables 20 are connected to the electric connection keys at opposite ends of the connection circuit board 10, which is understood to mean that the ends of the cables 20 are soldered to the corresponding electric connection keys.
The cable 20 may be a cable having one core in the middle, or may be a cable having a plurality of insulated cores. The cable has an insulating layer or coating outside the core. The insulating layer, the coating, and the like outside the core of the cable 20 may be a hard structure such as PVC, SR-PVC, or a flexible structure such as teflon, PE, or elastomer.
It should be understood that, taking the cables 21 and 22 (such as shown in fig. 1) at two ends of the connection circuit board 20 as an example, each wire core in the cable 21 at one end of the connection circuit board 20 may be soldered to one electrical connection key at the end of the connection circuit board 20 and connected to a corresponding electrical connection key at the other end of the connection circuit board 20 through a corresponding connection circuit inside the PCB board, and then connected to a corresponding wire core in the corresponding cable 22 through a corresponding electrical connection key, so as to realize transmission of electrical signals.
Here, the SR structure 30 is configured to have the prefabricated protective housing 31 and the mounting portion 32 provided on the protective housing 31, so that the SR structure 30 can be detachably mounted in other structures (such as a body housing), and problems occur in the connection harness structure 100 or the body housing of the electronic device having the connection harness structure 100, so that the connection harness structure 100 and the body housing can be detached, and then only the problematic connection harness structure 100 or body housing needs to be replaced, thereby facilitating maintenance and replacement, and being beneficial to reducing maintenance difficulty and cost.
The connection circuit board 10 is adopted to realize the switching of the cables at two ends in the SR structure 30, so that the selection of the cables is not limited by an insulating layer and an outer cover which need a hard insulating structure such as PVC, but can have more different types of selections, such as a cable with a core outer insulating layer or a flexible structure which is externally coated with teflon, PE or elastomer. The cable can also be improved in various performances according to the material and structure of the cable, such as temperature resistance, swing resistance, torsion resistance, high frequency resistance and the like of the required connecting harness structure can be set according to the requirements. Compared with the mode of realizing the sealing of the connecting wire harness structure through waterproof glue in the related art, the problem that the waterproof glue is not firmly bonded with the cable insulating layer or the outer quilt can be well solved.
In addition, the connection harness structure 100 adopts the manner that the connection circuit board 10 is switched in the middle, so that under the condition that the SR section (the fuselage mounting hole of the fuselage shell) is certain, more wire cores (namely wires) can be communicated, the size of the connection harness structure 100 is reduced, the complexity of the overall waterproof design with the connection harness structure 100 is reduced, and the design cost and the size of the overall waterproof structure are reduced.
In some embodiments, the mounting portion 32 is disposed at one end of the protection housing 31, the mounting portion 32 is provided with an opening 3202 opposite to and communicating with the accommodating cavity 301, and the cable 20 extending from one end of the accommodating cavity 301 opposite to the opening 3202 is disposed through the opening 3202.
As shown in fig. 3, the accommodating cavity 301 has two opposite accommodating cavity openings 3101 and 3102. Wherein the receiving cavity opening 3102 is opposite the opening 3202. The cable 20 extending from the cavity opening 3102 passes through the opening 3202 and then out of the SR structure 30.
In some embodiments, the connection harness structure 100 further includes a flexible protective gel 33. The flexible protective glue 33 is located in the opening 3202 and sleeved on the cable 20 passing through the opening 3202.
The flexible protective glue 33 may be first disposed on the cable 20 by injection molding, and then disposed in the opening 3202 when the connection circuit board 10 and the cable 20 are disposed in the accommodating cavity 301.
In some embodiments, the protection housing 31 and the mounting portion 32 are made of hard rubber, and the protection housing is made of hard rubber, so that the tensile capability of the connecting harness structure can be improved.
The protective housing 31 and the mounting portion 32 may be formed by injection molding, and may be integrally formed.
In some embodiments, the cut-off surface of the protective housing 31 is a circular or rectangular ring.
Of course, in other embodiments, the cut-off surface of the protective housing 31 may have other shapes, such as an elliptical shape, a polygonal shape, or a regular or irregular ring shape.
When the cut-off surface of the protective housing 31 is a circular ring, the protective housing has an annular structure with a cylindrical cavity.
In some embodiments, the connection harness structure 100 includes a sealing compound 70, and the sealing compound 70 is at least filled in the accommodating cavity 301 to seal the connection circuit board 10 and the cable 20 located in the accommodating cavity 301. Here, the cable 20 and the connection circuit board 10 and SR structure are sealed in the accommodating chamber 301 by water.
In some embodiments, the mounting portion 32 is provided with a plurality of first fixing mounting holes 3201, and the connection harness structure 100 includes a plurality of fixing members 40 respectively fitted with the plurality of first fixing mounting holes 3201.
In some embodiments, the connection harness structure 100 includes a sealing ring 50, where the sealing ring 50 is sleeved on the outer periphery of the protection housing 31 and abuts against the mounting portion 32.
The connection harness structure 100 includes at least two connectors 60 respectively provided at ends of the at least two cables 20 facing away from the connection circuit board 10 for electrical connection with other structures.
In some embodiments, the connection circuit board 10 has a first surface 101 and a second surface 102 opposite to each other, and opposite ends of at least one of the first surface 101 and the second surface 102 have a single row or multiple rows of electrical connection keys, respectively.
Such as shown in fig. 5, the connection circuit board 10 has corresponding single rows of electrical connection keys 11 and 12 on the first surface 101 at opposite ends.
As further shown in fig. 6, the connection circuit board 10 has corresponding double rows of electrical connection keys 11 and 13, 12 and 14 at opposite ends on the first surface 101.
As further shown in fig. 7, the connection circuit board 10 has corresponding double-row electric connection keys or the like at opposite ends on both the first surface 101 and the second surface 102.
Based on the above description of the connection harness structure 100, in the manufacturing process, the SR structure may be prefabricated, the adapted cables 21 and 22, the connection circuit board 10 and the prefabricated sealing ring 50 may be selected, then the cables 21 and 22 are respectively connected to the corresponding electrical connection keys from the two ends of the connection circuit board 10, the flexible protection adhesive 33 may be disposed on the cable 22, and then the structure of connecting the cables 21 and 22 and the connection circuit board 10 penetrates into the accommodating cavity 301 from one side of the opening 3202, so that the connection circuit board 10 and a part of the cables 21 and 22 are located in the accommodating cavity 301. The cables 21, 22 are mostly located at both ends of the accommodating cavity 301, and the flexible protective glue 33 is located in the opening 3202. Finally, the sealant 70 can be formed by filling the sealant in the accommodating cavity. It will be appreciated that the seal ring 50 may be provided outside the protective housing 31 at various stages after the SR structure is prefabricated.
Referring to fig. 2, and in conjunction with fig. 1 and fig. 3 to fig. 7 when necessary, the present utility model further provides an electronic device 1000. The electronic device 1000 includes a body housing 200 and the connection harness structure 100 as described above, the body housing 200 is provided with a body mounting hole 2001, and the SR structure 30 is detachably mounted in the body mounting hole 2001; the protection housing 31 is inserted through the body mounting hole 2001 and extends into the body housing 200, and the mounting portion 32 abuts against the outer surface 201 of the body housing 200.
In some embodiments, a plurality of first fixing holes 3201 are provided for the mounting portion 32, the connection harness structure 100 includes a plurality of fixing members 40 respectively fitted with a plurality of the first fixing holes 3201, the body housing 200 is provided with a second fixing hole opposite to the plurality of first fixing holes 3201, and the fixing members 40 are inserted into the first fixing holes 3201 and the second fixing holes to fix the mounting portion 32 to the body housing 200.
In some embodiments, for the connection harness structure 100, a sealing ring 50 is included, where the sealing ring 50 is sleeved on the periphery of the protection housing 31, and the sealing ring 50 abuts between the mounting portion 32 and the body housing 200.
In some embodiments, the body housing 200 is provided with an annular accommodating groove 202 located at the periphery of the mounting hole and recessed inward toward the inner side of the body housing 200, and the seal ring 50 is disposed in the annular accommodating groove 202. It will be appreciated that the sealing ring 50 is located in the annular receiving groove 202, and the circumferential side is pressed by the mounting portion 32 and the groove wall of the receiving groove 202 of the body housing 200, so that the junction between the SR structure and the body housing 200 (i.e., the body mounting hole 2001) can be sealed better.
Based on the above description, taking an embodiment in which the body case 200 has the annular receiving groove 202 as an example, the above-described connection harness structure 100 may be penetrated from the outside of the body case 200 inward, the protection case 31 is penetrated into the body mounting hole 2001, the seal ring 50 is located in the annular receiving groove 202, and the mounting portion 32 is fixed to the body case 200 by the fixing member 40. The installation of the connection harness structure 100 is simple and convenient. It will be appreciated that the above-described glue filling in the accommodating cavity 301 to form the sealing compound 70 may also be performed after the connection harness structure 100 is fixed to the body housing 200.
Those skilled in the art will appreciate that the drawing is merely a schematic representation of one preferred embodiment and that the modules or processes in the drawing are not necessarily required to practice the utility model. The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily appreciate variations or alternatives within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A connecting harness structure, characterized by comprising:
at least one connecting circuit board, wherein the opposite two ends of each connecting circuit board are provided with corresponding electric connection keys;
at least two cables respectively connected with the electric connection keys at the opposite ends of the connection circuit board;
the SR structure comprises a prefabricated protection shell and a mounting part arranged on the protection shell, wherein the protection shell is provided with accommodating cavities penetrating through two opposite ends of the protection shell, and the mounting part at least comprises a mounting main body positioned at the outer edge of the protection shell; the connecting circuit board is arranged in the accommodating cavity, at least one of the at least two cables extends out from one end of the accommodating cavity, and other cables extend out from the other end of the accommodating cavity.
2. The connecting harness structure according to claim 1, wherein the mounting portion is provided at one end of the protective housing, the mounting portion is provided with an opening which is opposed to and communicates with the housing chamber, and a cable extending from one end of the housing chamber opposed to the opening is passed through the opening.
3. The connection harness structure according to claim 2, characterized in that the connection harness structure further comprises:
the flexible protective adhesive is positioned in the opening and sleeved on the cable penetrating through the opening.
4. The connecting harness structure as claimed in claim 1, wherein the material of the protective case and the mounting portion is a hard rubber material.
5. The connection harness structure of claim 1, wherein the connection circuit board has opposed first and second surfaces, opposite ends of at least one of the first and second surfaces having a single or multiple rows of electrical connection keys, respectively.
6. The connection harness structure according to claim 1, wherein the mounting portion is provided with a plurality of first fixed mounting holes, the connection harness structure including a plurality of fixing pieces respectively fitted with the plurality of first fixed mounting holes; and/or the number of the groups of groups,
the connecting wire harness structure comprises a sealing ring which is sleeved on the periphery of the protection shell and abuts against the mounting part; and/or the number of the groups of groups,
the connecting harness structure comprises at least two connectors which are respectively arranged at the end parts of the at least two cables, which deviate from the connecting circuit board; and/or the number of the groups of groups,
the connecting wire harness structure comprises a sealing colloid, wherein the sealing colloid is at least filled in the accommodating cavity and seals the connecting circuit board and the cable which are positioned in the accommodating cavity.
7. An electronic apparatus comprising a body housing provided with a body mounting hole, and the connection harness structure according to any one of claims 1 to 5, the SR structure being detachably mounted to the body mounting hole; the protection shell penetrates through the machine body mounting hole and extends into the machine body shell, and the mounting part abuts against the outer surface of the machine body shell.
8. The electronic apparatus according to claim 7, wherein the mounting portion is provided with a plurality of first fixed mounting holes, the connection harness structure includes a plurality of fixing pieces respectively fitted with the plurality of first fixed mounting holes, the body housing is provided with a second fixed mounting hole opposite to the plurality of first fixed mounting holes, and the fixing pieces are penetrated in the first fixed mounting holes and the second fixed mounting holes to fix the mounting portion to the body housing.
9. The electronic device according to claim 7 or 8, wherein the connection harness structure includes a seal ring that is snappingly provided at an outer periphery of the protective case and abuts between the mounting portion and the body case.
10. The electronic device according to claim 9, wherein the body housing is provided with an annular accommodating groove which is located at the periphery of the mounting hole and is recessed inward of the inside of the body housing, and the seal ring is provided in the annular accommodating groove.
CN202321568996.7U 2023-06-16 2023-06-16 Connecting wire harness structure and electronic equipment Active CN219917703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321568996.7U CN219917703U (en) 2023-06-16 2023-06-16 Connecting wire harness structure and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321568996.7U CN219917703U (en) 2023-06-16 2023-06-16 Connecting wire harness structure and electronic equipment

Publications (1)

Publication Number Publication Date
CN219917703U true CN219917703U (en) 2023-10-27

Family

ID=88463945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321568996.7U Active CN219917703U (en) 2023-06-16 2023-06-16 Connecting wire harness structure and electronic equipment

Country Status (1)

Country Link
CN (1) CN219917703U (en)

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