CN207020998U - A kind of flexible flat cable - Google Patents
A kind of flexible flat cable Download PDFInfo
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- CN207020998U CN207020998U CN201720752096.6U CN201720752096U CN207020998U CN 207020998 U CN207020998 U CN 207020998U CN 201720752096 U CN201720752096 U CN 201720752096U CN 207020998 U CN207020998 U CN 207020998U
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Abstract
Communication technical field is the utility model is related to, more particularly to a kind of flexible flat cable.The flexible flat cable includes multiple conductors of parallel arranged and the first insulating barrier for coating multiple conductors；First insulating barrier is provided between multiple conductors along at least one gap of the bearing of trend extension of one of conductor, multiple conductors are separated at least two groups by least one gap, wherein, the first insulating barrier outer circumferential side of every group of conductor is wound with the second insulating barrier respectively.The flexible flat cable is by setting gap to be between the conductors grouped the conductor for transmitting unlike signal, and wind the second insulating barrier in the first insulating barrier outer circumferential side of every group of conductor, caused crosstalk between conductor can be reduced, and then solve the problems, such as that flexible flat cable produces signal interference and the loss of signal, the width of flexible flat cable can also be reduced simultaneously and increase the flexibility of flexible flat cable, the flexible flat cable is used in the occasion that via is smaller or needs reverse.
Description
Technical field
Communication technical field is the utility model is related to, more particularly to a kind of flexible flat cable.
Background technology
At present, the high speed signal connection system in electronic equipment is passed through frequently with flexible flat cable (Flexible Flat
Cable, abbreviation FFC) carry out connecting the electronic components such as circuit board with distorting, and common flexible printing cable (Flexible
Printed Cable, abbreviation FPC) be not suitable for using in the occasion for needing to distort because hardness is higher.
Existing flexible flat cable is pressed together on upper and lower two layers by the way that a plurality of flat copper wire of high-tech automation equipment is parallel
Formed between insulation film.When transmitting different rates, signal of different nature between a plurality of flat copper wire, easily because of flat copper
Spacing between line is unsatisfactory for the insulation request of three times line width and produces crosstalk, cause flexible flat cable produce signal interference and
The problem of loss of signal.
Utility model content
The utility model provides a kind of flexible flat cable, and the flexible flat cable is by setting seam between the conductors
The conductor for transmitting unlike signal is grouped by gap, and winds the second insulating barrier in the first insulating barrier outer circumferential side of every group of conductor, so that
Meet the insulation request of three times line width between the conductor of transmission unlike signal, so as to reduce caused crosstalk between conductor, and then
Solve the problems, such as that flexible flat cable produces signal interference and the loss of signal, at the same can also reduce the width of flexible flat cable and
Increase the flexibility of flexible flat cable, the flexible flat cable is used in the occasion that via is smaller or needs reverse.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of flexible flat cable, including multiple conductors of parallel arranged and for coating the multiple conductor
One insulating barrier；
First insulating barrier is provided between the multiple conductor along the bearing of trend extension of one of conductor
At least one gap, the multiple conductor are separated at least two groups by least one gap, wherein, the first of every group of conductor
Insulating barrier outer circumferential side is wound with the second insulating barrier respectively.
Above-mentioned flexible flat cable is in actual use, multiple by multiple conductor propagation signals of parallel arranged
Conductor can transmit phase same rate, the signal of same nature, can also transmit different rates, signal of different nature；When above-mentioned
When flexible flat cable transmission different rates, signal of different nature, in order to prevent from transmitting producing between the conductor of unlike signal
Crosstalk, the first insulating barrier between the conductors are provided with gap, and the gap by being arranged on the first insulating barrier can make transmission different
The conductor of signal is grouped, and by wound on the outside of the conductor of packet the second insulating barrier make transmission unlike signal conductor it
Between separate, and the second insulating barrier winding effect under the distance between the conductor of transmission unlike signal increase so that biography
Meet the insulation request of three times line width between the conductor of defeated unlike signal, reduce caused crosstalk between conductor, and then solve soft
Property flat cable produce signal interference and the problem of the loss of signal.
Meanwhile at least one gap that above-mentioned flexible flat cable is set by the first insulating barrier between multiple conductors,
And the second insulating barrier is being wound by the first insulating barrier outer circumferential side of every group of separated conductor of gap, it can make in flexible flat cable
Multiple conductors of parallel arranged are changed into a branch of conductor tied up by the second insulating barrier, therefore, it is possible to reduce flexible flat cable
Width, when occasion less used in via, compared with multiple conductors of parallel arranged in the prior art, by the second insulating barrier
The a branch of conductor tied up is more easily by less via；Because multiple conductors are tied up as a branch of conductor, institute by the second insulating barrier
Flexible with flexible flat cable becomes big, and compared with multiple conductors of parallel arranged, a branch of conductor is more easily adapted to conform to need to turn round
Turn the occasion of installation.
Therefore, the flexible flat cable will transmit the conductor packet of unlike signal by the gap of setting between the conductors,
And the second insulating barrier is wound in the first insulating barrier outer circumferential side of every group of conductor, so as to meet three between the conductor of transmission unlike signal
The insulation request of times line width, so as to reduce caused crosstalk between conductor, and then solve flexible flat cable and produce signal interference
And the problem of loss of signal, while the width of flexible flat cable can also be reduced and increase the flexibility of flexible flat cable, make this
Flexible flat cable can be smaller used in via or needs the occasion reversed.
Preferably, in addition to two dock ends, wherein：
One end of the multiple conductor is fixedly connected on a docking end and the other end is fixedly connected on another docking
End.
Preferably, each a side surface of docking end is provided with and corresponds the golden hand electrically connected with each conductor
Refer to, each docking end is provided with stiffening plate in another side surface away from the golden finger.
Preferably, the stiffening plate is provided with chamfering close to the side of gap side.
Preferably, the stiffening plate is adhered to the docking end.
Preferably, each conductor is included radially successively from inside to outside and the inner conductor, the intermediate insulating layer that are coaxially disposed
And outer contact, the outer circumferential side of the outer contact coat first insulating barrier, each inner conductor and corresponding golden hand
Refer to electrical connection.
Preferably, in addition to it is arranged at the first insulated tier of the second insulating barrier outer circumferential side and is arranged at described
Second insulated tier at the first insulating barrier both ends；First insulated tier is a branch of at least two groups of conductors to be bundled into.
Preferably, second insulating barrier, first insulated tier and second insulated tier are acetic acid cloth glue
Band.
Preferably, in the multiple conductor, a gap is provided between every two adjacent conductors.
The beneficial effects of the utility model：
The flexible flat cable can make the insulation request for meeting three times line width between the conductor of transmission unlike signal, so as to
Caused crosstalk between reduction conductor, and then solve the problems, such as that flexible flat cable produces signal interference and the loss of signal, simultaneously
The width of flexible flat cable can also be reduced and increase the flexibility of flexible flat cable, the flexible flat cable was used in
Hole is smaller or needs the occasion reversed.
Brief description of the drawings
Fig. 1 is a kind of structural representation for flexible flat cable that the utility model embodiment provides；
Fig. 2 is the backsight structural representation of flexible flat cable in Fig. 1；
Fig. 3 is the structural representation that flexible flat cable opens up gap in the first insulating barrier in Fig. 1；
Fig. 4 is the structural representation that flexible flat cable is provided with the first insulated tier and the second insulated tier in Fig. 1；
Fig. 5 is the partial enlarged drawing of the part A of flexible flat cable in Fig. 2；
Fig. 6 is the structural representation of the cross section of any one conductor in flexible flat cable in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model embodiment provides a kind of flexible flat cable, the flexible flat cable by be arranged on conductor it
Between gap will transmit the conductor packet of unlike signal, and in the insulation of the first insulating barrier outer circumferential side winding second of every group of conductor
Layer, so as to meet the insulation request of three times line width between the conductor of transmission unlike signal, so as to reduce caused string between conductor
Disturb, and then solve the problems, such as that flexible flat cable produces signal interference and the loss of signal, while flexible flat cable can also be reduced
Width and increase the flexibility of flexible flat cable, the flexible flat cable is used in the field that via is smaller or needs reverse
Close.
Wherein, Fig. 1, Fig. 2 and Fig. 3 are refer to, the flexible flat cable 1 that a kind of embodiment of the utility model provides should
Flexible flat cable 1 includes multiple conductors 11 of parallel arranged and the first insulating barrier 12 for coating multiple conductors 11；
As shown in Fig. 3 structures, flexible flat cable 1 includes multiple conductors 11 of parallel arranged, and conductor 11 can include the
One conductor 111, the second conductor 112, the 3rd conductor 113, the 4th conductor 114, the 5th conductor 115 and the 6th conductor 116,
One conductor 111, the second conductor 112, the 3rd conductor 113, the 4th conductor 114, the 5th conductor 115 and the 6th conductor 116 coat
There is the first insulating barrier 12；In actual use, flexible flat cable can include six conductors 11, can also include two
Multiple conductors 11 such as 11, eight conductors 11 of conductor of conductor 11, seven of conductor 11, five of conductor 11, four of conductor 11, three, lead
The actual quantity of body 11 is not restricted to six conductors 11 set in Fig. 3 according to setting is actually needed, and accompanying drawing is
For illustrating, the actual setting quantity of conductor 11 is not intended to limit；Meanwhile flexible flat cable 1 is in actual use,
Can be the rectilinear form that sets in Fig. 3, or curved shape, can according to actual setting space set it is any
Shape, including winding curl；
First insulating barrier 12, which is provided between multiple conductors 11 along the bearing of trend of one of conductor 11, to be extended extremely
A few gap 121, multiple conductors 11 are separated at least two groups by least one gap 121, wherein, the first of every group of conductor 11
The outer circumferential side of insulating barrier 12 is wound with the second insulating barrier 13 respectively.
As shown in Fig. 3 structures, when the first conductor 111 and the second conductor 112 transmit the first signal, the 3rd conductor 113 and the
When four conductors 114 transmission secondary signal and the 5th conductor 115 and the 6th conductor 116 three signal of transmission, the first insulating barrier 12 exists
First article of gap 121 is provided between second conductor 112 and the 3rd conductor 113, while in the 4th conductor 114 and the 5th conductor
Article 2 gap 121 is provided between 115, can be by six conductors 11 by two gaps 121 for being arranged on the first insulating barrier 12
It is divided into three groups, i.e. the first conductor 111 and first group of conductor 11 that the second conductor 112 is the identical signal of signal-the first of transmission, the
Three conductors 113 and second group of conductor 11 that the 4th conductor 114 is the identical signal-secondary signal of transmission, the 5th conductor 115 and the 6th
Conductor 116 is transmits the 3rd group of conductor 11 of the identical signal of signal-the three, now, as shown in Fig. 1 structures, passes through the second insulation
Layer 13 through gap 121 respectively by coat three groups of conductors 11 the first insulating barrier 12 wind up, by three groups of conductors 11 respectively every
From compared with prior art, the distance between three groups of conductors 11 become much larger, and can not only will transmit the conductor 11 of identical signal
The distance between packet, and the conductor 11 of transmission unlike signal can also be increased, make the distance between each group conductor 11 more than three
Times line width, reduce the crosstalk between the conductor 11 of transmission unlike signal.
Above-mentioned flexible flat cable 1 is in actual use, more by the transmission signal of multiple conductors 11 of parallel arranged
Individual conductor 11 can transmit phase same rate, the signal of same nature, can also transmit different rates, signal of different nature, such as
Single-ended signal, differential signal etc.；When above-mentioned flexible flat cable 1 transmits different rates, signal of different nature, in order to prevent
Crosstalk is produced between the conductor 11 of transmission unlike signal, the first insulating barrier 12 between conductor 11 is provided with gap 121, passes through
Being arranged on the gap 121 of the first insulating barrier 12 can be grouped the conductor 11 of transmission unlike signal, and pass through leading in packet
Winding the second insulating barrier 13 in the outside of body 11 makes to separate between the conductor 11 of transmission unlike signal, and twining in the second insulating barrier 13
Increase the distance between conductor 11 of transmission unlike signal under effect, so as to meet between the conductor 11 of transmission unlike signal
The insulation request of three times line width, caused crosstalk between conductor 11 is reduced, and then solve flexible flat cable 1 and produce signal interference
And the problem of loss of signal.
Meanwhile above-mentioned flexible flat cable 1 set by the first insulating barrier 12 between multiple conductors 11 at least one
Gap 121, and wind the second insulating barrier 13, energy in the outer circumferential side of the first insulating barrier 12 of the every group of conductor 11 separated by gap 121
Multiple conductors 11 of parallel arranged in flexible flat cable 1 are enough made to be changed into a branch of conductor 11 tied up by the second insulating barrier 13,
Therefore, it is possible to reduce the width of flexible flat cable 1, when occasion less used in via, with parallel arranged in the prior art
Multiple conductors 11 compare, a branch of conductor 11 tied up by the second insulating barrier 13 is more easily by less via；Due to multiple
Conductor 11 is tied up as a branch of conductor 11 by the second insulating barrier 13, so the flexible of flexible flat cable 1 becomes big, and and parallel arranged
Multiple conductors 11 compare, a branch of conductor 11 be more easily adapted to conform to need reverse installation occasion.
Therefore, the flexible flat cable 1 will transmit the conductor of unlike signal by the gap 121 between being arranged on conductor 11
11 packets, and the second insulating barrier 13 is wound in the outer circumferential side of the first insulating barrier 12 of every group of conductor 11, so that transmission unlike signal
Meet the insulation request of three times line width between conductor 11, so as to reduce caused crosstalk between conductor 11, and then solve flexible flat
Horizontal line cable 1 produces the problem of signal interference and loss of signal；The width of flexible flat cable 1 can also be reduced simultaneously and increase is flexible
The flexibility of flat cable 1, the flexible flat cable 1 is set to be used in the occasion that via is smaller or needs reverse.
It is easy to connect for flexible flat cable 1 in a kind of specific embodiment, it is above-mentioned soft as shown in Fig. 1 structures
Property flat cable 1 also include two docking ends, such as relative a docking end 14 and another docking end 15, wherein：
One end of multiple conductors 11 is fixedly connected on a docking end 14 and the other end is fixedly connected on another docking
End 15.
In actual use, flexible flat cable 1 can connect different electronic equipments by two docking ends,
Make to carry out signal transmission between electronic equipment by flexible flat cable 1, in order to improve the versatility of flexible flat cable 1 and mutually
Transsexual, as shown in Fig. 1 structures, flexible flat cable can be provided with golden finger 16, golden finger 16 and conductor 11 in docking end
Correspond and electrically connect, for being transmitted signal by golden finger 16.
In order to improve effectiveness, mechanical strength and the service life of docking end, such as figure Fig. 1, Fig. 2 and Fig. 3
Shown in structure, each side surface for docking end is provided with corresponds the golden finger 16 electrically connected with each conductor 11, often
Individual docking end is provided with stiffening plate 17 in another side surface away from golden finger 16, as shown in Fig. 2 structures, a butt end
One side surface in portion 14 is provided with golden finger 16 one-to-one with conductor 11, and relative another side surface is provided with stiffening plate
17；Similarly, a side surface of another docking end 15 is provided with golden finger 16 one-to-one with conductor 11, relative
Another side surface is provided with stiffening plate 17；Certainly, the golden finger 16 of two docking ends can be arranged on same side surface, also may be used
To be arranged on not same surface, stiffening plate 17 is relative with the setting surface of golden finger 16.
Flexible flat cable 1 can strengthen the structural strength of docking end by being arranged on the stiffening plate 17 of docking end,
The grafting speed of docking end is also advantageously improved, while docking end is protected, prevents from docking the damage of end.
As shown in Fig. 2 and Fig. 5 structures, stiffening plate 17 is provided with chamfering 171 close to the side of the side of gap 121.
Because stiffening plate 17 close to the side of the side of gap 121 is provided with chamfering 171, therefore, it is possible to prevent stiffening plate 17
Corner form sharp cutting edge, during the use of flexible flat cable 1 because contact friction and flexible flat cable 1 is torn
Split, damage, and then the safety and reliability during the use of flexible flat cable 1 can be improved.
In order to simplify preparation technology and improve production efficiency, stiffening plate 17 can be adhered to docking end, can also weld
In docking end, stiffening plate 17 can also be fixedly connected on by docking end by fastener.
As shown in Fig. 6 structures, each conductor 11 can be included radially successively from inside to outside and the internal layer that is coaxially disposed is led
Body 1111, intermediate insulating layer 1112 and outer contact 1113, the outer circumferential side of outer contact 1113 coat the first insulating barrier 12, often
Individual inner conductor 11 electrically connects with corresponding golden finger 16.
In actual use, conductor 11 can by the transmission signal of inner conductor 1111, and by with inner conductor
The outer contact 1113 of 1111 insulation is electromagnetically shielded, and can further improve caused electromagnetic interference between each conductor 11,
Improve the efficiency of transmission and intensity of signal.Outer contact 1113 silk screen can be formed made of metal material.
As shown in Fig. 4 structures, in order to reduce the space-consuming of flexible flat cable 1 in use, meanwhile, improve soft
Property flat cable 1 rotational freedom, above-mentioned flexible flat cable 1 also include be arranged at the first of the outer circumferential side of the second insulating barrier 13
Insulated tier 18 and the second insulated tier 19 for being arranged at the both ends of the first insulating barrier 12；First insulated tier 18 is used near
Few two groups of conductors 11 are bundled into a branch of.
Above-mentioned flexible flat cable 1 will can be divided by being arranged at the first insulated tier 18 of the outer circumferential side of the second insulating barrier 13
The conductor 11 of group is brought to together, in the case where the second insulating barrier 13 disclosure satisfy that isolation requirement, passes through the first insulated tier
18 can reduce the device interior space that flexible flat cable 1 takes in use, while each group conductor 11 can also be prevented by it
He disturbs parts or damage；Meanwhile can be prevented by being arranged on second insulated tier 19 at the both ends of the first insulating barrier 12
One insulating barrier 12 continues to expand and damage flexible flat cable 1 at gap 121.
Specifically, the second insulating barrier 13, the first insulated tier 18 and the second insulated tier 19 can be acetate fabric adhesive tape,
It can also be the insulating materials for meeting that the others of requirement are soft.
When each conductor 11 in flexible flat cable 1 transmits different rates, signal of different nature, multiple conductors
In 11, a gap 121 can be provided between per two adjacent conductors 11, makes each conductor 11 can be with self-contained one
Group, and then each conductor 11 is isolated by the second insulating barrier 13, prevent from producing crosstalk between each conductor 11.
On the basis of above-mentioned various embodiments, each conductor 11 can use the conductive metal material systems such as copper, aluminium, silver
Into all insulating barriers can be made of any insulating materials.
Obviously, those skilled in the art can to the utility model embodiment carry out it is various change and modification without departing from
Spirit and scope of the present utility model.So, if these modifications and variations of the present utility model belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to comprising these change and modification including.
Claims (9)
1. a kind of flexible flat cable, including multiple conductors of parallel arranged and for coating the multiple conductor first
Insulating barrier；Characterized in that,
First insulating barrier, which is provided between the multiple conductor along the bearing of trend of one of conductor, to be extended at least
One gap, the multiple conductor are separated at least two groups by least one gap, wherein, the first insulation of every group of conductor
Layer outer circumferential side is wound with the second insulating barrier respectively.
2. flexible flat cable according to claim 1, it is characterised in that also including two docking ends, wherein：
One end of the multiple conductor is fixedly connected on a docking end and the other end is fixedly connected on another butt end
Portion.
3. flexible flat cable according to claim 2 a, it is characterised in that side surface of each docking end is provided with
The golden finger electrically connected is corresponded with each conductor, each docking end is in the opposite side away from the golden finger
Surface is provided with stiffening plate.
4. flexible flat cable according to claim 3, it is characterised in that the stiffening plate is equal close to the side of gap side
It is provided with chamfering.
5. flexible flat cable according to claim 4, it is characterised in that the stiffening plate is adhered to the butt end
Portion.
6. flexible flat cable according to claim 3, it is characterised in that each conductor is included radially successively from introversion
Outside and the inner conductor, intermediate insulating layer and the outer contact that are coaxially disposed, the outer circumferential side cladding of the outer contact described the
One insulating barrier, each inner conductor electrically connect with corresponding golden finger.
7. according to the flexible flat cable described in claim any one of 1-6, it is characterised in that also include being arranged at described second
First insulated tier of insulating barrier outer circumferential side and the second insulated tier for being arranged at the first insulating barrier both ends；Described
One insulated tier is a branch of at least two groups of conductors to be bundled into.
8. flexible flat cable according to claim 7, it is characterised in that second insulating barrier, first insulation
Band and second insulated tier are acetate fabric adhesive tape.
9. flexible flat cable according to claim 1, it is characterised in that in the multiple conductor, per adjacent two
A gap is provided between conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752096.6U CN207020998U (en) | 2017-06-26 | 2017-06-26 | A kind of flexible flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752096.6U CN207020998U (en) | 2017-06-26 | 2017-06-26 | A kind of flexible flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020998U true CN207020998U (en) | 2018-02-16 |
Family
ID=61486147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720752096.6U Active CN207020998U (en) | 2017-06-26 | 2017-06-26 | A kind of flexible flat cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207020998U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616798A (en) * | 2018-11-26 | 2019-04-12 | 惠州市串联电子科技有限公司 | The connection structure of FPC connector and FPC |
| CN110048449A (en) * | 2019-03-19 | 2019-07-23 | 尚特杰电力科技有限公司 | A kind of micro-capacitance sensor is quickly converted system and method from grid-connected |
| WO2019184491A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Cable assembly and battery box |
| CN110402050A (en) * | 2018-04-24 | 2019-11-01 | 佳能株式会社 | Flat cable and electronic device |
| CN114093558A (en) * | 2021-12-20 | 2022-02-25 | 杭州海康威视数字技术股份有限公司 | Cable assembly |
| CN114730649A (en) * | 2019-11-20 | 2022-07-08 | 株式会社自动网络技术研究所 | Wiring member arrangement structure and wiring member |
-
2017
- 2017-06-26 CN CN201720752096.6U patent/CN207020998U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184491A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Cable assembly and battery box |
| CN110402050A (en) * | 2018-04-24 | 2019-11-01 | 佳能株式会社 | Flat cable and electronic device |
| US11133119B2 (en) | 2018-04-24 | 2021-09-28 | Canon Kabushiki Kaisha | Image reading apparatus |
| CN109616798A (en) * | 2018-11-26 | 2019-04-12 | 惠州市串联电子科技有限公司 | The connection structure of FPC connector and FPC |
| CN109616798B (en) * | 2018-11-26 | 2023-12-01 | 惠州市串联电子科技有限公司 | Connection structure of FPC connector and FPC |
| CN110048449A (en) * | 2019-03-19 | 2019-07-23 | 尚特杰电力科技有限公司 | A kind of micro-capacitance sensor is quickly converted system and method from grid-connected |
| CN110048449B (en) * | 2019-03-19 | 2021-12-10 | 尚特杰电力科技有限公司 | Micro-grid off-grid and on-grid rapid conversion system and method |
| CN114730649A (en) * | 2019-11-20 | 2022-07-08 | 株式会社自动网络技术研究所 | Wiring member arrangement structure and wiring member |
| CN114730649B (en) * | 2019-11-20 | 2024-04-09 | 株式会社自动网络技术研究所 | Wiring member arrangement structure and wiring member |
| CN114093558A (en) * | 2021-12-20 | 2022-02-25 | 杭州海康威视数字技术股份有限公司 | Cable assembly |
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