Bending-resistant composite insulation flexible cable
By introducing a multi-layer bending mechanism into the flexible cable, the design with opposite directions of the inner and outer spiral directions and the coordination of the supporting components is solved, the problem of the minimum bending radius of the flexible cable when bending is solved, the bending ability of the cable is improved, and the damage is reduced.
Patent Information
- Application Number
- CN202422435048.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-10
AI Technical Summary
When using existing flexible cables, you need to pay attention to the minimum bending radius, as the bending of the cable can easily affect the use effect.
The bending resistance mechanism adopts a multi-layer structure, including support components, inner flexible wire sleeves, wear-resistant wire sleeves, inner spiral plates and outer spiral patterns, enhances the bending resistance of the cable through the opposite design of the inner and outer spiral directions and the coordination of the support components.
It improves the bending resistance of the cable, ensures that the cable does not exceed the minimum bending angle during bending, and reduces overall cable damage.
Smart Images

Figure CN223296565U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cables, in particular to a bending-resistant composite insulated flexible cable. Background Art
[0002] Flexible cables, also known as drag chain cables, trailing cables, mobile cables, or robot cables, are the preferred cables for power and signal transmission in drag chain motion systems. Their unique abrasion resistance, acid and alkali resistance, and flexibility have led to their widespread application in various fields. Flexible cables are cables that can be bent, shaped, and folded, making them particularly suitable for applications requiring frequent movement, confined cabling environments, or winding paths. Based on their function, flexible cables are primarily categorized as sensor / encoder cables, servo motor cables, robot cables, and cleaning cables.
[0003] After searching the prior art for "a new type of flexible cable with composite insulating coating", the announcement number is "CN206210432U". The device has good moisture-proof effect, anti-corrosion function, good mechanical properties, and performance fully meets the standard requirements of mineral insulated cables. However, when using flexible cables, attention must be paid to the minimum bending radius of the cable, as bending of the cable can easily affect the use effect.
[0004] Therefore, a bending-resistant composite insulated flexible cable is proposed to solve the above problems. Utility Model Content
[0005] The purpose of the present invention is to provide a composite insulated flexible cable with anti-bending properties in order to solve the above problems, thereby improving the problem that when using a flexible cable, attention must be paid to the minimum bending radius of the cable, and the bending of the cable easily affects the use effect.
[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: a bending-resistant composite insulated flexible cable, comprising: a plurality of battery cores, the surfaces of which are provided with inner wire sleeves; an anti-bending mechanism, which is provided on the outside of the plurality of inner wire sleeves; wherein the anti-bending mechanism comprises a supporting component provided on the surfaces of the plurality of inner wire sleeves, and the outside of the supporting component is provided with an anti-bending component.
[0007] Preferably, the anti-bending component includes an inner flexible wire sleeve that is sleeved on the outside of the supporting component, the outer sleeve of the inner flexible wire sleeve is provided with a wear-resistant wire sleeve, the wear-resistant wire sleeve coincides with the central axis of the inner flexible wire sleeve, and a soft support sleeve is provided between the wear-resistant wire sleeve and the inner flexible wire sleeve. The soft support sleeve provided between the inner connecting strip and the inner flexible wire sleeve improves the degree of resistance to bending.
[0008] Preferably, the support assembly includes an inner support core which is sleeved on the outside of the wire inner sleeve, a wire hole is opened at the end of the inner support core, the wire inner sleeve is installed inside the adjacent wire hole, and a depression is provided on the surface of the inner support core. The wire hole has a positioning function for the wire inner sleeve, and the depression is evenly distributed along the surface of the inner support core, and the depression is arranged parallel to the central axis of the inner support core.
[0009] Preferably, an inner spiral plate is provided between the inner flexible wire sleeve and the wear-resistant wire sleeve, and the inner spiral plate is embedded and installed inside the soft support sleeve. Due to the function of the inner spiral plate, it can play an auxiliary supporting role during bending.
[0010] Preferably, the surface of the wear-resistant wire sleeve is fixedly connected with an external spiral pattern, and the spiral direction of the external spiral pattern is opposite to that of the inner spiral plate. Due to the action of the external spiral pattern, the anti-bending effect is further enhanced, and because the spiral direction of the external spiral pattern is opposite to that of the inner spiral plate, the soft support sleeve has a relatively uniform bending resistance effect.
[0011] Preferably, an inner connecting strip is provided in the recess, and the inner connecting strip is fixedly connected to the inner wall of the inner flexible wire sleeve. A plurality of outer supporting rubber blocks are fixedly connected to the surface of the inner connecting strip, and the plurality of outer supporting rubber blocks are distributed in a straight line along the surface of the inner connecting strip. The recess provided on the surface of the inner supporting core can achieve an auxiliary support effect when combined with the inner connecting strip.
[0012] Preferably, a plurality of inner supporting rubber blocks are provided inside the recess, and the inner supporting rubber blocks are located between adjacent outer supporting rubber blocks. The outer supporting rubber blocks can cooperate with the inner supporting rubber blocks to improve the supporting effect for bending while providing support, thereby reducing damage to the entire cable caused by bending.
[0013] The beneficial effects of the utility model are:
[0014] 1. The above-mentioned anti-bending composite insulated flexible cable can resist bending of the cable under the action of the supporting component. The device improves the degree of resistance to bending by providing a soft supporting sleeve between the inner connecting strip and the inner flexible sleeve, so that the spiral direction of the outer spiral pattern is opposite to that of the inner spiral plate, so that the soft supporting sleeve has a relatively uniform bending resistance effect, thereby ensuring the use effect of the cable after bending.
[0015] 2. By setting up a support component, the inner sleeve of the cable can be supported and assisted under the action of the support component. The device can achieve the effect of auxiliary support when cooperating with the inner connecting strip through the depression set on the surface of the inner support core. The outer support rubber block can cooperate with the inner support rubber block to improve the support effect for bending while providing bending support, ensuring that the cable bending will not exceed the minimum bending angle. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the anti-bending mechanism structure of the utility model;
[0018] Figure 3 This is a cross-sectional view of the anti-bending component of the present utility model;
[0019] Figure 4 This is an exploded cross-sectional view of the support assembly of the present invention;
[0020] Figure 5 This is a partial exploded cross-sectional view of the support assembly of the present invention.
[0021] In the figure: 1. Battery cell; 2. Inner wire sleeve; 3. Anti-bending mechanism; 31. Support assembly; 311. Inner support core; 312. Inner connecting strip; 313. Inner support rubber block; 314. Outer support rubber block; 315. Wire hole; 32. Anti-bending assembly; 321. Wear-resistant wire sleeve; 322. Inner flexible wire sleeve; 323. Soft support sleeve; 324. Outer spiral pattern; 325. Inner spiral plate. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] When implementing: Figure 1-5 As shown, a bending-resistant composite insulated flexible cable comprises: a plurality of battery cells 1, wherein the surface of the battery cells 1 is provided with an inner wire sleeve 2; an anti-bending mechanism 3, wherein the anti-bending mechanism 3 is provided outside the plurality of inner wire sleeves 2; wherein the anti-bending mechanism 3 comprises a support assembly 31 provided on the surface of the plurality of inner wire sleeves 2, wherein the outer portion of the support assembly 31 is provided with an anti-bending assembly 32;
[0024] like Figures 1-4As shown, the anti-bending component 32 includes an inner flexible wire sleeve 322 which is sleeved on the outside of the support component 31. The outer sleeve of the inner flexible wire sleeve 322 is provided with a wear-resistant wire sleeve 321. The central axis of the wear-resistant wire sleeve 321 coincides with that of the inner flexible wire sleeve 322. A soft support sleeve 323 is provided between the wear-resistant wire sleeve 321 and the inner flexible wire sleeve 322. An inner spiral plate 325 is provided between the inner flexible wire sleeve 322 and the wear-resistant wire sleeve 321. The inner spiral plate 325 is embedded in the interior of the soft support sleeve 323. The surface of the wear-resistant wire sleeve 321 is fixedly connected with an outer spiral pattern 324. The spiral direction of the outer spiral pattern 324 is opposite to that of the inner spiral plate 325. During bending, the soft support sleeve 323 provided between the inner connecting strip 312 and the inner flexible sleeve 322 improves the degree of resistance to bending, and the inner spiral plate 325 plays an auxiliary supporting role during bending, thereby improving the resistance to bending. The outer spiral pattern 324 further enhances the resistance to bending, and since the outer spiral pattern 324 and the inner spiral plate 325 have opposite spiral directions, a relatively uniform bending resistance effect is exerted on the soft support sleeve 323.
[0025] like Figure 2 、 Figure 4 and Figure 5 As shown, the support assembly 31 includes an inner support core 311 which is sleeved on the outside of the inner wire sleeve 2, and a wire hole 315 is opened at the end of the inner support core 311. The inner wire sleeve 2 is installed inside the adjacent wire hole 315. The surface of the inner support core 311 is provided with a recess, and an inner connecting strip 312 is provided in the recess. The inner connecting strip 312 is fixedly connected to the inner wall of the inner flexible wire sleeve 322. The surface of the inner connecting strip 312 is fixedly connected with a plurality of outer support rubber blocks 314. The plurality of outer support rubber blocks 314 are distributed in a straight line along the surface of the inner connecting strip 312. A plurality of inner support rubber blocks 313 are provided inside the recess, and the inner support rubber blocks 313 are located between adjacent outer support rubber blocks 314. When used therein, due to the depression provided on the surface of the inner supporting core 311, the auxiliary supporting effect can be achieved when cooperating with the inner connecting strip 312, and the wire hole 315 provided forms a positioning effect for the inner wire sleeve 2. At the same time, due to the action of the outer supporting rubber block 314, the supporting effect during the bending process is enhanced, and the outer supporting rubber block 314 can cooperate with the inner supporting rubber block 313 to improve the supporting effect for bending while providing support for bending, thereby reducing the damage to the entire cable caused by bending.
[0026] When the present invention is in use, the degree of bending is reduced by the soft support sleeve 323 provided between the inner connecting strip 312 and the inner flexible wire sleeve 322 during the bending process. The inner spiral plate 325 plays an auxiliary support role during bending, and cooperates with the outer spiral pattern 324 to enhance the anti-bending effect. The outer spiral pattern 324 is opposite to the spiral direction of the inner spiral plate 325, and provides relatively uniform bending resistance to the soft support sleeve 323. Due to the depression provided on the surface of the inner support core 311, it provides auxiliary support when cooperating with the inner connecting strip 312. The wire hole 315 forms a positioning for the inner wire sleeve 2 and cooperates with the outer support rubber block 314 to enhance the support effect during the bending process. The outer support rubber block 314 cooperates with the inner support rubber block 313 during bending support to improve the support effect for bending, thereby reducing the damage to the cable as a whole caused by bending.
[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A composite insulated flexible cable with anti-bending properties, characterized in that: include: A plurality of battery cells (1), wherein the surfaces of the battery cells (1) are covered with inner wire sleeves (2); an anti-bending mechanism (3), the anti-bending mechanism (3) being sleeved on the outside of the plurality of inner wire sleeves (2); The anti-bending mechanism (3) comprises a support assembly (31) sleeved on the surface of the plurality of wire inner sleeves (2), and an anti-bending assembly (32) is sleeved on the outside of the support assembly (31).
2. The anti-bending composite insulated flexible cable according to claim 1, characterized in that: The anti-bending component (32) comprises an inner flexible wire sleeve (322) sleeved on the outside of the supporting component (31); the outer sleeve of the inner flexible wire sleeve (322) is provided with a wear-resistant wire sleeve (321); the wear-resistant wire sleeve (321) and the central axis of the inner flexible wire sleeve (322) coincide with each other; and a soft supporting sleeve (323) is provided between the wear-resistant wire sleeve (321) and the inner flexible wire sleeve (322).
3. The anti-bending composite insulated flexible cable according to claim 2, characterized in that: The support assembly (31) comprises an inner support core (311) sleeved on the outside of the inner wire sleeve (2); a wire hole (315) is provided at the end of the inner support core (311); the inner wire sleeve (2) is installed inside the adjacent wire hole (315); and a depression is provided on the surface of the inner support core (311).
4. The bending-resistant composite insulated flexible cable according to claim 2, characterized in that: An inner spiral plate (325) is provided between the inner flexible wire sleeve (322) and the wear-resistant wire sleeve (321), and the inner spiral plate (325) is embedded and installed inside the soft support sleeve (323).
5. The bending-resistant composite insulated flexible cable according to claim 4, characterized in that: An outer spiral pattern (324) is fixedly connected to the surface of the wear-resistant wire sleeve (321), and the spiral direction of the outer spiral pattern (324) is opposite to that of the inner spiral plate (325).
6. The anti-bending composite insulated flexible cable according to claim 3, characterized in that: An inner connecting strip (312) is provided in the recess, the inner connecting strip (312) is fixedly connected to the inner wall of the inner flexible wire sleeve (322), a plurality of outer supporting rubber blocks (314) are fixedly connected to the surface of the inner connecting strip (312), and the plurality of outer supporting rubber blocks (314) are distributed in a straight line along the surface of the inner connecting strip (312).
7. The anti-bending composite insulated flexible cable according to claim 6, characterized in that: A plurality of inner supporting rubber blocks (313) are provided inside the recess, and the inner supporting rubber blocks (313) are located between adjacent outer supporting rubber blocks (314).
Citation Information
Patent Citations
Novel flexible cable of compound inslation coating
CN206210432U