阅读说明：本技术 一种便于连接的家用电缆 (Household cable convenient to connect ) 是由 李万松 叶磊 李兵 于 2021-06-03 设计创作，主要内容包括：本发明公开了一种便于连接的家用电缆,属于电缆技术领域,所述内护套的内部等间距设有导线,所述内护套由具有弹性的绝缘材料制成,所述导线通过卡接机构与内护套连接,且内护套通过滑动机构与屏蔽层连接,并且位于电缆端部上的导线在滑动机构的作用下会自动的向外伸出。本发明通过内护套、条形限位块上弧形滑动层与环形滑动层之间滑动式的接触,使屏蔽层、防火层能够在外护套的带动下一起在内护套的长度方向上进行向前或向后的滑动,以此使位于电缆端部上的内护套以及位于端部上的导线能够自动的伸出,且通过内护套与条形限位块之前的卡接连接,使工作人员可快速地将内护套上的导线剥离出来,以方便人们对该电缆与其它线路之间的快速连接。(The invention discloses a household cable convenient to connect, belonging to the technical field of cables. According to the invention, through the sliding contact between the arc-shaped sliding layer and the annular sliding layer on the inner sheath and the strip-shaped limiting block, the shielding layer and the fireproof layer can slide forwards or backwards in the length direction of the inner sheath under the driving of the outer sheath, so that the inner sheath positioned on the end part of the cable and the conducting wire positioned on the end part can automatically extend out, and through the clamping connection between the inner sheath and the strip-shaped limiting block, workers can quickly strip the conducting wire on the inner sheath, so that the cable can be conveniently and quickly connected with other lines.)

1. The utility model provides a household cable convenient to connect, includes inner sheath (1), shielding layer (6), flame retardant coating (7), oversheath (8) and wire (17), the inside equidistant of inner sheath (1) is equipped with wire (17), and the periphery of inner sheath (1) is circled and is equipped with shielding layer (6), flame retardant coating (7), oversheath (8) in proper order to shielding layer (6) and all inseparable laminating between flame retardant coating (7), flame retardant coating (7) and oversheath (8), a serial communication port, inner sheath (1) is made by having elastic insulating material, wire (17) are connected with inner sheath (1) through latch mechanism, and inner sheath (1) is connected with shielding layer (6) through slide mechanism to wire (17) that are located on the cable tip can be automatic outwards stretch out under slide mechanism's effect.

2. The household cable convenient to connect as claimed in claim 1, wherein the clamping mechanism comprises strip-shaped mounting grooves (2) which are equidistantly arranged on the peripheral circumference of the inner sheath (1) and correspond to the wires (17) one by one and are used for mounting the wires (17), and strip-shaped limiting blocks (3) which are clamped on each strip-shaped mounting groove (2) and are used for extruding the wires (17), wherein the four strip-shaped limiting blocks (3) and the inner sheath (1) form a complete circular structure together.

3. A household cable easy to connect according to claim 2, characterized in that the inner sheath (1) and the strip-shaped stopper (3) are made of rubber.

4. The household cable convenient to connect as claimed in claim 2, wherein each strip-shaped mounting groove (2) is provided with a strip-shaped abdicating groove (4) which buffers the wire (17) when being extruded and has a triangular cross section, and the inner sheath (1) is provided with buffer cavities (5) at equal intervals.

5. The household cable convenient to connect as claimed in claim 2, wherein the sliding mechanism comprises a first arc-shaped sliding layer (9) and a second arc-shaped sliding layer (10) which are respectively adhered to the inner sheath (1) and the outer periphery of the strip-shaped limiting block (3), an annular sliding layer (13) which is adhered to the inner periphery of the shielding layer (6) and is in contact with the first arc-shaped sliding layer, each arc-shaped sliding layer is respectively provided with a first connecting layer (11) and a second connecting layer (12) at equal intervals along the length direction of the arc-shaped sliding layer, and the other ends of the first connecting layer (11) and the second connecting layer (12) are fixedly connected with the inner ring of the annular sliding layer (13).

6. A connection facilitating household electrical cable according to claim 5, wherein the sliding layer and the connecting layer are woven from polyamide fibers.

7. A household electrical cable easy to connect according to claim 5, characterized in that the shielding layer (6), the flame-retardant layer (7) and the outer sheath (8) are alternately arranged in straight line sections and corrugated sections (14) on the inner sheath (1), and all the corrugated sections (14) of the shielding layer (6), the flame-retardant layer (7) and the outer sheath (8) are arranged in alignment.

8. A household cable convenient to connect as claimed in claim 7, wherein the outer sheath (8) is provided with connecting blocks (15) at equal intervals on both sides of the corrugated section (14), and each connecting block (15) is provided with a rope hole (16).

Technical Field

The invention relates to the technical field of cables, in particular to a household cable convenient to connect.

Background

The cable is an insulated conductor formed by arranging one or more mutually insulated conductive cores in a sealed sheath, and a protective covering layer can be added outside the insulated conductor for transmitting, distributing electric energy or transmitting electric signals.

When the existing majority of household cables are connected with other lines, the cutting device is needed to be used, the wires are finally stripped through layer-by-layer stripping of the cables, so that workers need to spend more time on the stripping work of the wires when the lines are connected, and the cutting device is sharp, the size of the cables and the wires are small, so that the cables can be cut and transited in the cutting process, and the wires are easily damaged.

Disclosure of Invention

1. Technical problem to be solved

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a household cable which is easy to connect.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

the utility model provides a domestic cable convenient to connect, includes inner sheath, shielding layer, flame retardant coating, oversheath and wire, the inside equidistant of inner sheath is equipped with the wire, and the peripheral border of inner sheath overlaps in proper order and is equipped with shielding layer, flame retardant coating, oversheath to all inseparable laminating between shielding layer and flame retardant coating, flame retardant coating and the oversheath, the inner sheath is made by having elastic insulating material, the wire passes through the latch mechanism and is connected with the inner sheath, and the inner sheath passes through slide mechanism and shielding layer connection to the wire that is located on the cable end can be automatic outwards stretch out under slide mechanism's effect.

Preferably, the clamping mechanism comprises strip-shaped limit blocks and four strip-shaped limit blocks, wherein the strip-shaped limit blocks are arranged on each strip-shaped mounting groove and used for extruding the wires, the strip-shaped mounting grooves are arranged on the peripheral circumference of the inner sheath at equal intervals and are in one-to-one correspondence with the wires, and the strip-shaped mounting grooves and the strip-shaped limit blocks are used for installing the wires.

Preferably, the inner sheath and the strip-shaped limiting block are both made of rubber.

Further, every strip mounting groove is last all to be seted up and to be cushioned and the cross-section is the bar groove of stepping down of triangular structure the wire when being extruded, the equidistant buffering appearance chamber that is equipped with of inner sheath.

Preferably, slide mechanism is including gluing arc sliding layer one, arc sliding layer two of gluing respectively and locating on the peripheral border of inner sheath, bar stopper, glues the annular sliding layer that circles and contact with the arc sliding layer in locating the shielding layer, every the arc sliding layer is equipped with articulamentum one, articulamentum two respectively equidistant on its length direction, and articulamentum one, articulamentum two the other end all with annular sliding layer's inner circle fixed connection.

Furthermore, the sliding layer and the connecting layer are woven by polyamide fibers.

Furthermore, the shielding layer, the fireproof layer and the outer sheath are alternately arranged on the inner sheath in the form of straight segments and corrugated segments, and all the corrugated segments of the shielding layer, the fireproof layer and the outer sheath are arranged in an aligned mode.

Furthermore, the oversheath is equidistant to be equipped with the connecting block that is located ripple section both sides, and all seted up the rope hole on every connecting block.

3. Advantageous effects

1. When the cable needs to be connected with other lines, the inner sheath on one end of the cable is held by one hand, the outer sheath is held by the other hand, the outer sheath, the shielding layer and the fireproof layer slide in a small range in the inner sheath by the aid of the sliding mechanism, namely, when the outer sheath is stressed, the shielding layer and the fireproof layer can slide forwards or backwards in the length direction of the inner sheath under the driving of the outer sheath by virtue of the sliding contact between the inner sheath and the first arc-shaped sliding layer and the second arc-shaped sliding layer on the strip-shaped limiting block and the annular sliding layer simultaneously, so that the inner sheath on the end part of the cable and the conducting wire on the end part can automatically extend out, and the conducting wire on the inner sheath can be quickly stripped by virtue of the clamping connection between the inner sheath and the strip-shaped limiting block, so that people can conveniently and quickly connect the cable with other lines, the problem that when the existing cable is connected with other lines, the conductor is finally stripped through layer-by-layer stripping of the cable by using a cutting device is avoided, so that a worker needs to spend more time on the stripping work of the conductor when the line is connected, and the phenomenon of cutting transition possibly occurs in the cutting process of the cable due to the fact that the cutting device is sharp and the size of the cable and the conductor are small, and the conductor is damaged is solved;

in addition because shielding layer and inner sheath, be connected through glossy slip layer between the bar stopper, so that the shielding layer can be under the exogenic action including the sheath, slide on the bar stopper, can appear shielding layer and inner sheath when preventing that the cable from rolling and laying and take place the phenomenon that a large amount of breaks away from, this design application is through articulamentum one, articulamentum two is with shielding layer and inner sheath, slip department between the bar stopper is connected, when the shielding layer is slided on the sheath including by exogenic action promptly, its gliding distance is the length of articulamentum at the utmost, with this guarantee that this cable has gliding effect between the inside and outside, can also guarantee that a large amount of dislocation between the inside and outside layer of cable can not take place and slide, ensure that the cable can be by normal use.

2. When the shielding layer, the fireproof layer and the outer sheath slide on the inner sheath under the action of external force, the lengths of the shielding layer, the fireproof layer and the outer sheath on the corrugated section can be shortened through compression of the shielding layer, the fireproof layer and the outer sheath on the inner sheath, so that the shortened shielding layer, the fireproof layer and the outer sheath can continuously protect the connected wires, and when the cable is detached from other lines, the original state of the cable can be recovered and the original length of the cable can be kept through extension of the compressed shielding layer, the fireproof layer and the outer sheath on the corrugated section, so that the cable cannot be cut down for multiple times to be shortened due to use requirements after being connected with other lines.

3. When the shielding layer, the fireproof layer and the outer sheath on the corrugated section are in a compressed state, the rope can penetrate through the rope hole on the connecting block, so that the compressed corrugated section can be kept in a compressed state under the constraint of the rope, and people can conveniently connect the wire with other lines.

4. The invention can facilitate the peeling of the conductor at the later stage by the clamping connection of the strip-shaped limiting block and the strip-shaped mounting groove, thereby providing convenience for the connection of the cable and the cable on other circuits, in addition, when the cable is extruded by external force, part of extrusion force can be offset by the slight sliding of the strip-shaped limiting block in the strip-shaped mounting groove, and simultaneously, the cable can be buffered when stressed by the deformation of the inner sheath and the strip-shaped limiting block, thereby reducing the damage of the external force to the conductor in the cable.

5. When the cable is subjected to extrusion force, the strip-shaped limiting block can extrude the lead, and at the moment, the strip-shaped abdicating groove can be expanded under the extrusion of the lead, so that the extruded lead is coated in the area enclosed by the abdicating groove, the strip-shaped mounting groove and the strip-shaped limiting block, and the stressed lead is protected in all directions, so that the buffering effect of the cable is improved.

Drawings

FIG. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a side view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the connection between the inner sheath and the strip-shaped limiting block;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. an inner sheath; 2. a strip-shaped mounting groove; 3. a strip-shaped limiting block; 4. a strip-shaped abdicating groove; 5. a buffer cavity; 6. a shielding layer; 7. a fire barrier layer; 8. an outer sheath; 9. an arc-shaped sliding layer I; 10. an arc-shaped sliding layer II; 11. a first connecting layer; 12. a second connecting layer; 13. an annular sliding layer; 14. a corrugated section; 15. connecting blocks; 16. a rope hole; 17. and (4) conducting wires.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1, 2 a domestic cable convenient to connect, including inner sheath 1, shielding layer 6, flame retardant coating 7, oversheath 8 and wire 17, the inside equidistant of inner sheath 1 is equipped with wire 17, and the cover is equipped with shielding layer 6 on the periphery border of inner sheath 1 in proper order, flame retardant coating 7, oversheath 8, and shielding layer 6 and flame retardant coating 7, all inseparable laminating between flame retardant coating 7 and the oversheath 8, inner sheath 1 is made by having elastic insulating material, wire 17 passes through latch mechanism and is connected with inner sheath 1, and inner sheath 1 is connected with shielding layer 6 through slide mechanism, and wire 17 that is located on the cable tip can be automatic under slide mechanism's effect outwards stretch out.

As shown in figure 3, the clamping mechanism comprises strip-shaped mounting grooves 2 which are arranged on the periphery of the inner sheath 1 at equal intervals, correspond to the leads 17 one by one and are used for mounting the leads 17, strip-shaped limiting blocks 3 which are arranged on each strip-shaped mounting groove 2 in a clamping manner and are used for extruding the leads 17, the four strip-shaped limiting blocks 3 and the inner sheath 1 form a complete circular structure together, the strip-shaped limiting blocks 3 are connected with the strip-shaped mounting grooves 2 in a clamping manner, so that the leads 17 can be conveniently stripped in the later period by people, the connection of the cable and cables on other lines is facilitated, in addition, when the cable is extruded by external force, a part of extrusion force can be counteracted through the micro sliding of the strip-shaped limiting blocks 3 in the strip-shaped mounting grooves 2, meanwhile, the cable can be buffered by the deformation of the inner sheath 1 and the strip-shaped limiting blocks 3, so as to reduce the damage of the external force to the leads 17 in the cable, the inner sheath 1 and the strip-shaped limiting blocks 3 are made of rubber, the inner sheath 1 and the strip-shaped limiting blocks 3 are made of rubber materials, and the rubber materials have insulating and high elasticity, so that the inner sheath 1 and the strip-shaped limiting blocks 3 can not only insulate and protect the wires 17, but also buffer and protect the wires 17, each strip-shaped mounting groove 2 is provided with a strip-shaped abdicating groove 4 which buffers the wires 17 when being extruded and has a triangular cross section, the inner sheath 1 is provided with buffer containing cavities 5 at equal intervals, when the cable is extruded, the strip-shaped limiting blocks 3 can extrude the wires 17, at the moment, the strip-shaped abdicating grooves 4 can be opened under the extrusion of the wires 17, the extruded wires 17 are coated in an area enclosed by the abdicating grooves 4, the strip-shaped mounting grooves 2 and the strip-shaped limiting blocks 3, and the stressed wires 17 are protected in an all-round way, to improve the buffering effect of the cable.

As shown in fig. 2 and 4, the sliding mechanism includes an arc-shaped sliding layer one 9 and an arc-shaped sliding layer two 10 respectively adhered to the inner sheath 1 and the peripheral periphery of the bar-shaped limiting block 3, and an annular sliding layer 13 adhered to the inner ring of the shielding layer 6 and contacting with the arc-shaped sliding layer, each arc-shaped sliding layer is respectively provided with a connecting layer one 11 and a connecting layer two 12 at equal intervals along the length direction, and the other ends of the connecting layer one 11 and the connecting layer two 12 are fixedly connected with the inner ring of the annular sliding layer 13, when the cable needs to be connected with other circuits, only one hand is needed to hold the inner sheath 1 on one end of the cable, and the other hand is used to hold the outer sheath 8 and make the outer sheath 8, the shielding layer 6 and the fireproof layer 7 slide in a small range on the inner sheath 1 by means of the sliding mechanism, that is, when the outer sheath 8 is stressed, the inner sheath 1 and the bar-shaped limiting block 3 are subjected to the small-range sliding through the arc-shaped sliding layer one 9, The second arc-shaped sliding layer 10 is in sliding contact with the annular sliding layer 13 at the same time, so that the shielding layer 6 and the fireproof layer 7 can slide forwards or backwards in the length direction of the inner sheath 1 under the driving of the outer sheath 8, the inner sheath 1 positioned on the end part of the cable and the lead 17 positioned on the end part can automatically extend out, and the lead 17 on the inner sheath 1 can be quickly stripped by workers through the clamping connection between the inner sheath 1 and the strip-shaped limiting block 3, so that the workers can conveniently and quickly connect the cable with other lines, the problem that the lead 17 needs to be finally stripped by stripping the cable layer by layer when the existing cable is connected with other lines is avoided, the workers need to spend more time on the stripping work of the lead 17 when the lines are connected, and the cutting device is relatively sharp, the cable size and the lead 17 are small, so that the cable is likely to have a cutting transition phenomenon in the cutting process, and the lead 17 is easily damaged;

because shielding layer 6 and inner sheath 1, be connected through glossy slip layer between the bar stopper 3, so that shielding layer 6 can be under the exogenic action sheath 1 including, slide on the bar stopper 3, can appear shielding layer 6 and the phenomenon that inner sheath 1 breaks away from in a large number when preventing the cable rolling and laying, this design application is through articulamentum one 11, articulamentum two 12 is with shielding layer 6 and inner sheath 1, the slip department between the bar stopper 3 is connected, shielding layer 6 is by exogenic action and when sliding on inner sheath 1, its gliding distance is the length of articulamentum at the utmost, with this guarantee that this cable has under the gliding effect between the inside and outside, can also guarantee that a large amount of dislocation slip can not take place between the inside and outside layer of cable, ensure that the cable can be by normal use.

As shown in fig. 2, 3 and 4, the sliding layer and the connecting layer are woven by polyamide fibers, and the sliding between the shielding layer 6 and the inner sheath 1 is made possible by the smooth surface of the polyamide fibers.

As shown in fig. 2, the shielding layer 6, the fire-proof layer 7, and the outer sheath 8 are alternately arranged in straight line segments and corrugated segments 14 on the inner sheath 1, and all the corrugated segments 14 of the shielding layer 6, the fire-proof layer 7, and the outer sheath 8 are aligned, when the shielding layer 6, the fire-proof layer 7, and the outer sheath 8 slide on the inner sheath 1 under the action of external force, the lengths of the shielding layer 6, the fire-proof layer 7, and the outer sheath 8 on the inner sheath 1 can be reduced by the compression of the shielding layer 6, the fire-proof layer 7, and the outer sheath 8 on the corrugated segments 14, so that the reduced shielding layer 6, the fire-proof layer 7, and the outer sheath 8 can continue to protect the connected wires 17, and when the cable is detached from other lines, the original state of the cable can be restored and the original length can be maintained by the extension of the shielding layer 6, the fire-proof layer 7, and the outer sheath 8 on the compressed corrugated segments 14, so that the cable is not shortened due to use requirements and the whole length of the cable is cut for many times after the cable is connected with other lines.

As shown in fig. 1 and 2, the outer sheath 8 is provided with connecting blocks 15 at two sides of the corrugated section 14 at equal intervals, each connecting block 15 is provided with a rope hole 16, when the shielding layer 6, the fireproof layer 7 and the outer sheath 8 on the corrugated section 14 are in a compressed state, the rope can pass through the rope holes 16 on the connecting blocks 15, so that the compressed corrugated section 14 can be kept in a compressed state under the constraint of the rope, and the connection between the wire 17 and other lines is facilitated for people.

The specific application process of the household cable convenient for connection is as follows: when the cable is used, when the cable is required to be connected with other lines, only one hand is needed to hold the inner sheath 1 on one end of the cable, the outer sheath 8 is held by the other hand, the outer sheath 8, the shielding layer 6 and the fireproof layer 7 slide in a small range in the inner sheath 1 by means of the sliding mechanism, namely, when the outer sheath 8 is stressed, the shielding layer 6 and the fireproof layer 7 can slide forwards or backwards in the length direction of the inner sheath 1 under the driving of the outer sheath 8 through the sliding contact between the inner sheath 1 and the arc sliding layer I9 and the arc sliding layer II 10 on the strip-shaped limiting block 3 and the annular sliding layer 13, so that the inner sheath 1 on the end part of the cable and the conducting wire 17 on the end part can automatically extend out, and the conducting wire 17 on the inner sheath 1 can be quickly stripped out by clamping connection between the inner sheath 1 and the strip-shaped limiting block 3, the cable is convenient for people to quickly connect with other lines, when the shielding layer 6 slides, the shielding layer 6 can be limited by the first connecting layer 11 and the second connecting layer 12, so that when the shielding layer 6 slides on the inner sheath 1 under the action of external force, the maximum sliding distance is the length of the connecting layer, the cable can be ensured to have a sliding effect between the inner side and the outer side, a large amount of dislocation sliding between the inner layer and the outer layer of the cable can be ensured, and the cable can be ensured to be normally used;

when the shielding layer 6, the fireproof layer 7 and the outer sheath 8 slide on the inner sheath 1 under the action of external force, the lengths of the shielding layer 6, the fireproof layer 7 and the outer sheath 8 on the inner sheath 1 can be reduced through the compression of the shielding layer 6, the fireproof layer 7 and the outer sheath 8 on the corrugated section 14, so that the reduced lengths of the shielding layer 6, the fireproof layer 7 and the outer sheath 8 on the inner sheath 1 can continuously protect the connected conducting wire 17, and when the cable is detached from other lines, the original state of the cable can be restored and the original length can be kept through the extension of the shielding layer 6, the fireproof layer 7 and the outer sheath 8 on the compressed corrugated section 14, so that the cable cannot be shortened due to use requirements after being connected with other lines;

when this cable receives external force extrusion, accessible bar stopper 3 slides at the inside trace of bar mounting groove 2 and offsets a partial extrusion force, meanwhile still can be through inner sheath 1, the deformation that bar stopper 3 self takes place cushions the cable when the atress, in order to reduce the damage that external force caused cable internal conductor 17, and when bar stopper 3 led to the fact the extrusion to wire 17, bar groove 4 of stepping down can be strutted under the extrusion of wire 17, so that will receive extruded wire 17 cladding at groove 4 of stepping down, bar mounting groove 2 and bar stopper 3 between enclose in the region, so that carry out the omnidirectional protection to wire 17 of atress, in order to improve the buffering effect of this cable, so just accomplished this domestic cable's the use of being convenient for to connect.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.