CN208898278U - A kind of cable anti-kink structure and holder - Google Patents
A kind of cable anti-kink structure and holder Download PDFInfo
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- CN208898278U CN208898278U CN201821688509.XU CN201821688509U CN208898278U CN 208898278 U CN208898278 U CN 208898278U CN 201821688509 U CN201821688509 U CN 201821688509U CN 208898278 U CN208898278 U CN 208898278U
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- cable
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- fixing seat
- kink structure
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Abstract
The utility model belongs to cable interconnection technique field, and in particular to a kind of cable anti-kink structure and holder.Wherein, cable anti-kink structure includes: annular torsional part, and first end is connect to realize linkage with a shaft, and second end is fixed on a pedestal；The shaft is rotatably assorted in pedestal；Cable, the first connector sequentially pass through except the second end, first end, shaft to shaft of annular torsional part, and form bending section in the inside of annular torsional part, and the second connector is located at except the second end of annular torsional part.The cable anti-kink structure of the utility model, the torsional capacity of the bending section of annular torsional part and cable can be calculated according to the rotational angle of shaft, the stretching of cable and the whole fine rotation movement of bending section can only occur in the twist process of annular torsional part, and the rotational action is divided equally by bending section, cable part large angle torsion will not be generated, causes cable inner core wire stress excessive.
Description
Technical field
The utility model belongs to cable interconnection technique field, and in particular to a kind of cable anti-kink structure and holder.
Background technique
With the continuous fast development of automation technolo, the electrical equipment that round-trip and wide-angle moves back and forth at a high speed is obtained
Large-scale application.The transmission of connection and power transmission and signal between electrical equipment be unable to do without cable.In engineer application,
The cable connecting with electrical equipment is divided into two kinds of situations: a kind of cable to connect with fixed electrical equipment, commonly referred to as
For static cable；Another kind is the cable connecting with mobile electrical equipment, and commonly referred to as dynamic cable, dynamic cable is using
Bending, abrasion inevitably occur in the process.
In place of dynamic cable in use above shortcomings, currently used method includes:
One, wearing layer is added on the outside of cable to prevent from scratching, i.e., cable outer layer is protected using wear-resistant material；
Two, optimize Internal cable cabling mode, allow cable and structural member to carry out empty avoiding, so that cable be prevented to be scratched torsion
It is disconnected.
For example, a kind of connection attachment for preventing breakage of cables of the patent document of Publication No. CN102509945A, including even
Body contact body, seal rubber pipe, pressing ring, spring nut and spring, connection shell are equipped with internal screw thread, external screw thread, and inner hole is equipped with platform
Rank, spring nut are equipped with connection internal screw thread, spring base, and spring is equipped with enlarged diameter section and big pitch section；Seal rubber pipe and
In pressing ring insertion connection shell, spring is through in spring nut, spring nut together on spring with the external screw thread that connect on shell
Engagement；In application, dynamic cable is connect by the connection attachment with mobile electrical equipment, when mobile electrical equipment moving, drag
Dynamic dynamic cable moves therewith, since the connection root of dynamic cable is connected on the intracorporal seal rubber pipe internal surface of shell first
Cricoid convex ribs are stung tightly, and and then its extending area is supported in spring again, since the enlarged diameter section of spring is by spring nut
Spring base it is relatively fixed, so the bending stress of dynamic cable during the motion, can not be directly delivered to seal rubber pipe
Root, and supported, and bend therewith by the big pitch section in the middle part of spring, due under the supporting role of spring, dynamic
The bending radius of cable increases, and dynamic cable connect the phenomenon that Root Stress is concentrated with electric connector and is effectively relieved；But bullet
Cable inside spring is not directed to cable in spring inner radial rotating, so that cannot achieve respectively cable only in axial activity
The effect of rotational angle.
Therefore, this field needs to develop a kind of cable anti-kink structure.
Utility model content
Based on the above deficiencies in the existing technologies, the utility model provides a kind of cable anti-kink structure and holder.
In order to reach above-mentioned purpose of utility model, the utility model uses following technical scheme:
A kind of cable anti-kink structure, comprising:
Annular torsional part, first end are connect to realize linkage with a shaft, and second end is fixed on a pedestal；The shaft turns
It is actively tied in pedestal；
Cable, the first connector sequentially pass through except the second end, first end, shaft to shaft of annular torsional part, and in ring
The inside of shape torsion member forms bending section, and the second connector is located at except the second end of annular torsional part.
The cable anti-kink structure of the utility model can calculate annular torsional part and cable according to the rotational angle of shaft
The torsional capacity of bending section, can only occur the stretching of cable in the twist process of annular torsional part and the whole of bending section slightly turns
Movement, and the rotational action is divided equally by bending section, will not generate cable part large angle torsion, cable inner core wire is caused to be answered
Power is excessive.
Preferably, the bending section of the cable and annular torsional part clearance fit.Avoid cable and annular torsional
Abrasion between part.
Preferably, it is connected between the bending section of the cable and annular torsional part by connector, and the line
Cable activity is matched with connector.So that cable can activity progress pulling action in annular torsional part twist process.In addition, line
Cable cabling is controllable, avoids cable and the wiping of other structures part from touching, and then interfere and wear during exercise.
Preferably, the connector is band or lantern ring.For example, lantern ring is fixed on the inside of annular torsional part,
Cable runs through lantern ring, the relatively fixed of cable and annular torsional part can be realized, and can be during the torsion of annular torsional part
Realize the activity relatively of cable and annular torsional part.
Preferably, the cable anti-kink structure further includes the first fixing seat and the second fixing seat being oppositely arranged,
The first end of the annular torsional part is fixed on the first fixing seat, and first fixing seat is fixed on the end of shaft；The ring
The second end of shape torsion member is fixed on the second fixing seat, and second fixing seat is removably connected to pedestal；Described first is fixed
Seat and the second fixing seat all have cable through hole.Convenient for the assembly of annular torsional part.
Preferably, the shaft, the first fixing seat, annular torsional part and the second fixing seat are coaxial.Guarantee whole
The stability of structure.
Preferably, second fixing seat is protective roof structure, for protecting annular torsional part.
Preferably, the bending section of the cable is the ring structure with the physical fit of annular torsional part.It can be with
The inner space of annular torsional part is made full use of, guarantees the activity stability of cable to greatest extent.
Preferably, the cyclic annular torsion member is torsional spring or elastic rubber ring.
The utility model also provides a kind of holder, including cable anti-kink structure described in either a program as above.
Compared with prior art, beneficial effect is the utility model:
The cable anti-kink structure of the utility model, can calculate the bending section of annular torsional part and cable according to windup-degree
Torsional capacity, the whole fine rotation of stretching and bending section that cable can only occur in the twist process of annular torsional part is dynamic
Make, and the rotational action is divided equally by bending section, will not generate cable part large angle torsion, leads to cable inner core wire stress mistake
Greatly.
The holder of the utility model guarantees the service life of cable using the cable anti-kink structure of the utility model, safety
Property it is high.
Detailed description of the invention
Fig. 1 is that the cable anti-kink structure of the utility model embodiment one is applied to the structural schematic diagram of holder；
Fig. 2 is the structural representation that the cable anti-kink structure of the utility model embodiment one is applied to another state of holder
Figure；
Fig. 3 is that the cable anti-kink structure of the utility model embodiment one is applied to the schematic diagram of internal structure of holder；
Fig. 4 is the portion the A enlarged drawing in Fig. 3.
Specific embodiment
In order to illustrate more clearly of the utility model embodiment, the specific reality of Detailed description of the invention the utility model will be compareed below
Apply mode.It should be evident that the drawings in the following description are merely some embodiments of the present invention, it is common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings, and obtain
Obtain other embodiments.In addition, the direction term being previously mentioned in following embodiment, such as: upper and lower, left and right, front or rear etc.,
It is only the direction with reference to attached drawing.Therefore, the direction term used is intended to be illustrative and not intended to limit the utility model.
Embodiment one:
The cable anti-kink structure of the present embodiment is applied to holder, convenient for the anti-torsion of cabling and cable of holder, wherein such as
Shown in Fig. 1-4, holder includes pedestal 1 and shaft 2, and the top of pedestal 1 is concave structure, and the two sides of concave structure all have shaft
Pilot hole, shaft 2 is assemblied in the pilot hole of concave structure two sides, so that shaft 2 is rotatably assorted on pedestal 1；Such as Fig. 4
Shown, the left and right both ends of shaft 2 are located at except the pilot hole of concave structure two sides, wherein are turned in concave structure
The interlude of axis offers cable exits 21, and cable exits 21 are connected to the right output port of shaft 2, convenient for the cabling of cable.
As shown in Figs 1-4, the cable anti-kink structure of the present embodiment includes that annular torsional part 3, the first fixing seat 4, second are solid
Reservation 5 and cable 6；Wherein, as shown in figure 4, the annular torsional part 3 of the present embodiment is torsional spring, the left end of torsional spring is fixed on first
In fixing seat 4, the first fixing seat 4 is fixed on the right end of shaft 2, and specifically, the first fixing seat 4 is and 2 physical fit of shaft
Hollow structure, the first fixing seat 4 can be set in the right end of shaft 2 and be fixed on the threaded hole in shaft by bolt or screw
The fixation between the first fixing seat 4 and shaft 2 is realized, to realize the linkage of the first fixing seat 4 and shaft 2；In addition, first is solid
The right output port that reservation 4 corresponds to shaft 2 has cable through hole, i.e., offers cable through hole at the middle part of the first fixing seat 4.
The right end of torsional spring is fixed in the second fixing seat 5, and the second fixing seat 5 is protective roof structure, and torsional spring, first are fixed
Seat 4 is provide with inside it, and is fixed on pedestal 1 by bolt or screw, realizes the fixation to torsional spring, also realize to torsional spring with
The protection of first fixing seat 4 can also protect the cabling of its inside.In addition, the second fixing seat 5 corresponds to shaft 2
Right output port has cable through hole 51, i.e. the middle part of the second fixing seat 5 offers cable through hole 51, convenient for the access of cable.
Wherein, shaft 2, the first fixing seat 4, torsional spring and the second fixing seat 5 are coaxial, it is ensured that the stability of whole anti-kink structure.
As shown in figure 4, the first connector 61 of cable sequentially passes through the right end of torsional spring, the inside of torsional spring, the left end of torsional spring,
The cable through hole of one fixing seat 4, the right output port of shaft 2, shaft 2 cable exits 21 to shaft 2 except, the first of cable connects
First 61 for connecting the video camera being mounted on holder or other equipment, can be highly-safe to avoid cabling outside holder.Cable
6 also form bending section 63 in the inside of torsional spring, and bending section 63 is cyclic structure, the cyclic structure of bending section 63 and the ring-type of torsional spring
Physical fit can make full use of the inner space of torsional spring, guarantee the activity stability of cable to greatest extent.In addition, cable
Bending section 63 and torsional spring clearance fit, avoid the abrasion between cable and torsional spring；Specifically, the bending section 63 of cable and torsional spring it
Between connected by connector 7, and 6 activity of cable is matched with connector 7, i.e., so that in annular torsional part twist process, line
Cable can activity progress pulling action；The connector 7 of the present embodiment is band, fixes cable 6 with torsional spring with band, can prevent
With the friction of other structures part and interference when movement, and this cabling mode is artificially controllable.After the bending section 63 of cable is installed,
Then the installation of the second fixing seat 5 is carried out, and the second connector 62 of cable is run through into cable through hole 51, so that the second of cable
Connector 62 is in the outside of the second fixing seat 5, convenient for connecting with power supply unit, to carry out to the video camera on holder and holder
Power supply.
When holder is started to work, the cable in the shaft 2 of holder, the first fixing seat 4 and shaft is rotated simultaneously, the
Second connector 62 of two fixing seats 5 and cable is fixed.In shaft rotation process, torsional spring rotates, while driving and being fixed on
The bending section of cable on torsional spring elongate and whole fine rotation, and the angle of cable rotation is divided equally by bending section when rotation,
Cable part large rotation angle will not be generated, causes cable inner core wire stress excessive, can significantly mention compared with the existing technology
Rise cable service life.
The cable anti-kink structure of the present embodiment can calculate the bending section of torsional spring and cable according to the rotational angle of shaft
The stretching of cable and the whole fine rotation movement of bending section, and this turn can only occur in the twist process of torsional spring for torsional capacity
Movement is divided equally by bending section, will not be generated cable part large angle torsion, be caused cable inner core wire stress excessive.In addition,
Cable wiring is controllable, avoids cable and the wiping of other structures part from touching, and then interfere and wear during exercise.
The present embodiment also provides a kind of holder, and the cable anti-kink structure including the present embodiment guarantees the service life of cable,
And it is highly-safe.
Embodiment two:
The cable anti-kink structure of the present embodiment and embodiment one the difference is that: can be omitted the knot of the first fixing seat
Structure.
Specifically, the left end of torsional spring can be directly anchored on the right end of shaft, for example, being opened on the side wall of shaft right end
It if fixation hole, will be fixed after the left end insertion fixation hole of torsional spring by bolt or screw, and also be able to achieve torsional spring and shaft
Linkage.Simplify the structure composition of cable anti-kink structure.
Other structures can be with reference implementation example one.
The present embodiment also provides a kind of holder, and the cable anti-kink structure including the present embodiment guarantees the service life of cable,
And it is highly-safe.
Embodiment three:
The cable anti-kink structure of the present embodiment and embodiment one the difference is that: can be omitted the first fixing seat and the
The structure of two fixing seats.
Specifically, the left end of torsional spring can be directly anchored on the right end of shaft, for example, being opened on the side wall of shaft right end
It if fixation hole, will be fixed after the left end insertion fixation hole of torsional spring by bolt or screw, and also be able to achieve torsional spring and shaft
Linkage.In addition, the right end of torsional spring can be fixed by the fixation strut extended from holder pedestal, can also directly fix
On holder pedestal.Simplify the structure composition of cable anti-kink structure.
Other structures can be with reference implementation example one.
The present embodiment also provides a kind of holder, and the cable anti-kink structure including the present embodiment guarantees the service life of cable,
And it is highly-safe.
Example IV:
The cable anti-kink structure of the present embodiment and embodiment one the difference is that: connector can also be lantern ring.
Specifically, the inside of torsional spring is fixed with multiple lantern rings, and multiple lantern rings constitute warp architecture, and cable runs through lantern ring, i.e.,
The relatively fixed of cable and torsional spring can be achieved, and can realize the relatively living of cable and annular torsional part during torsional spring reverses
It is dynamic, moreover it is possible to realize the bending segment structure of cable.Realize the structure diversification of cable anti-kink structure.
Other structures can be with reference implementation example one.
The present embodiment also provides a kind of holder, and the cable anti-kink structure including the present embodiment guarantees the service life of cable,
And it is highly-safe.
As a preferred embodiment, annular torsional part can also be elastic rubber ring, in addition, annular torsional part can also be selected
Ring-type can drive other parts of cable torsion to substitute.
It should be noted that above-described embodiment can be freely combined as needed.The above is only to the utility model
Preferred embodiment and principle be described in detail, for those of ordinary skill in the art, mention according to the utility model
The thought of confession, will change in specific embodiment, and these changes also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of cable anti-kink structure characterized by comprising
Annular torsional part, first end are connect to realize linkage with a shaft, and second end is fixed on a pedestal；The shaft rotation is matched
Together in pedestal；
Cable, the first connector sequentially pass through except the second end, first end, shaft to shaft of annular torsional part, and turn round in annular
The inside for turning part forms bending section, and the second connector is located at except the second end of annular torsional part.
2. a kind of cable anti-kink structure according to claim 1, which is characterized in that the bending section and annular of the cable are turned round
Turn part clearance fit.
3. a kind of cable anti-kink structure according to claim 2, which is characterized in that the bending section and annular of the cable are turned round
Turn to connect between part by connector, and the cable activity is matched with connector.
4. a kind of cable anti-kink structure according to claim 3, which is characterized in that the connector is band or lantern ring.
5. a kind of cable anti-kink structure according to claim 1-4, which is characterized in that the cable anti-kink structure
It further include the first fixing seat and the second fixing seat being oppositely arranged, it is fixed that the first end of the annular torsional part is fixed on first
Seat, first fixing seat are fixed on the end of shaft；The second end of the annular torsional part is fixed on the second fixing seat, described
Second fixing seat is removably connected to pedestal；First fixing seat and the second fixing seat all have cable through hole.
6. a kind of cable anti-kink structure according to claim 5, which is characterized in that the shaft, the first fixing seat, annular
Torsion member and the second fixing seat are coaxial.
7. a kind of cable anti-kink structure according to claim 5, which is characterized in that second fixing seat is shield knot
Structure, for protecting annular torsional part.
8. a kind of cable anti-kink structure according to claim 1-4, which is characterized in that the bending section of the cable
For the ring structure of the physical fit with annular torsional part.
9. a kind of cable anti-kink structure according to claim 1-4, which is characterized in that the annular torsional part is
Torsional spring or elastic rubber ring.
10. a kind of holder, which is characterized in that including the described in any item cable anti-kink structures of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688509.XU CN208898278U (en) | 2018-10-18 | 2018-10-18 | A kind of cable anti-kink structure and holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688509.XU CN208898278U (en) | 2018-10-18 | 2018-10-18 | A kind of cable anti-kink structure and holder |
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| Publication Number | Publication Date |
|---|---|
| CN208898278U true CN208898278U (en) | 2019-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821688509.XU Active CN208898278U (en) | 2018-10-18 | 2018-10-18 | A kind of cable anti-kink structure and holder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739098A (en) * | 2020-12-25 | 2021-04-30 | 中航光电科技股份有限公司 | Rain-proof structure of cable is crossed to pivot department |
| CN113697612A (en) * | 2021-09-16 | 2021-11-26 | 中国电子科技集团公司第三十八研究所 | Automatic coiling mechanism and radar of anti-winding of coil spring formula multiple cable |
-
2018
- 2018-10-18 CN CN201821688509.XU patent/CN208898278U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739098A (en) * | 2020-12-25 | 2021-04-30 | 中航光电科技股份有限公司 | Rain-proof structure of cable is crossed to pivot department |
| CN112739098B (en) * | 2020-12-25 | 2022-03-29 | 中航光电科技股份有限公司 | Rain-proof structure of cable is crossed to pivot department |
| CN113697612A (en) * | 2021-09-16 | 2021-11-26 | 中国电子科技集团公司第三十八研究所 | Automatic coiling mechanism and radar of anti-winding of coil spring formula multiple cable |
| CN113697612B (en) * | 2021-09-16 | 2023-12-22 | 中国电子科技集团公司第三十八研究所 | Coil spring type multi-cable anti-winding automatic winding device and radar |
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