CN208753665U - Separable cable connecting component and quick grafting distributing cable connection structure - Google Patents

Abstract

The utility model discloses a kind of separable cable connecting component and quick grafting distributing cable connection structure, the separable cable connecting component is used for quick grafting distributing cable connection structure, the quick grafting distributing cable connection structure includes attachment base, the separable cable connecting component includes: double end connecting tube, the first linkage section and the second linkage section including integrally connected, first linkage section are connect with the attachment base；Straight cutting connector component, with installation cavity, the straight cutting connector component includes being installed on installation cavity inner connecting end, the connection terminal forms the container for being connected to the installation cavity with the inner wall of the installation cavity, second linkage section is at least partially housed in the installation cavity and is limited in the container, so that second linkage section and the connection terminal plug connection.The utility model is intended to provide that a kind of structure is simple, highly-safe, and can be realized the separable cable connecting component of quick separating.

Description

Separable cable connecting component and quick grafting distributing cable connection structure

Technical field

The utility model relates to electrical equipment technical field, in particular to a kind of separable cable connecting component and application should The quick grafting distributing cable connection structure of separable cable connecting component.

Background technique

In intermediate distribution system, the connection of disengaging cable is usually realized using wire and cable connector, wire and cable connector includes Cable connecting component realizes the company of wire and cable connector and cable using connection terminal and the conducting rod cooperation of cable connecting component It connects.Cable one end is connect with connection terminal, and connection terminal is bolted with conducting rod, but the connection terminal in practice It is rigid connection between cable and conducting rod, because the stress that cable length deviation causes installation rear connector to be subject to is excessive, Connected between connection terminal and conducting rod it is not in place, be easy to cause cable connecting component connection terminal or conducting rod overheat even Burnout failure, safety be not high.

Utility model content

The main purpose of the utility model is to provide a kind of separable cable connecting component, it is desirable to provide a kind of structure letter It is single, highly-safe, and can be realized the separable cable connecting component of quick separating.

To achieve the above object, the utility model proposes separable cable connecting component, be used for quick grafting distribution wire Cable connection structure, the quick grafting distributing cable connection structure includes attachment base, and the separable cable connecting component includes:

Double end connecting tube, the first linkage section and the second linkage section including integrally connected, first linkage section with it is described Attachment base connection；

Straight cutting connector component, has installation cavity, and the straight cutting connector component includes being installed in the installation cavity to connect Connecting terminal, the connection terminal form the container for being connected to the installation cavity, second connection with the inner wall of the installation cavity Section is at least partially housed in the installation cavity and is limited in the container, so that second linkage section and the connecting pin Sub- plug connection.

Further, the straight cutting connector component further includes the straight cutting connecting tube with the installation cavity, the installation Intracavitary to be equipped with shielding construction, the connection terminal is installed in the installation cavity by the shielding construction, the connection terminal One end and the second linkage section plug connection, the other end of the connection terminal connect with cable.

Further, the shielding construction includes:

Internal shield is limited in the installation cavity, and the internal shield includes I sections of inner shield and the tool with lock chamber There are II sections of inner shield of accommodating chamber, the lock chamber is connected to the accommodating chamber；And

Dead ring, the dead ring is for locking the connection terminal；

When the connection terminal is installed in the installation cavity, one end of the connection terminal is limited in the inner shield I It is connect in the lock chamber of section with cable, the other end of the connection terminal passes through the dead ring, and is at least partially housed in institute It states with the second linkage section plug connection in II sections of inner shield of accommodating chamber, and the connection terminal and the accommodating chamber is interior Wall forms the container, and the connection terminal is installed in the internal shield by the dead ring.

Further, the shielding construction further includes stop collar, and the stop collar is set in the internal shield, and is located at At the connection wall of the lock chamber and the accommodating chamber.

Further, the connection terminal includes contact pin portion, positioning region and the interconnecting piece of integrally connected, and the contact pin portion is logical The positioning region is crossed to connect with the interconnecting piece；

The interconnecting piece is accommodated and is limited in inner shield I sections of the lock chamber, and the interconnecting piece deviates from the contact pin The end in portion is equipped with link slot, and the end of the cable accommodates and is limited in the link slot；

The positioning region and the junction of the interconnecting piece form limited step, and the positioning region is adjacent to the limited step Equipped with external screw thread, the positioning region passes through the stop collar and dead ring, and passes through the external screw thread and the dead ring screw thread Connection, so that the limited step is abutted with limit at the connection wall of the lock chamber and the accommodating chamber；

The contact pin portion is contained in inner shield II sections of the accommodating chamber, and is formed with the inner wall of the accommodating chamber described Container, second linkage section are at least partly accommodated and are limited in the container, are connect with the contact pin portion.

Further, the double end connecting tube includes insulating sleeve and the conducting rod in the insulating sleeve, described One end that insulating sleeve and conducting rod are connect with the attachment base is first linkage section, the insulating sleeve and conducting rod with The other end of the connecting pin subcard dismantling connection is second linkage section.

Further, first linkage section is equipped with threaded hole far from the conductive boom end of second linkage section, described Attachment base is equipped with threaded post, and first linkage section is spirally connected by the cooperation of the threaded hole and threaded post with the attachment base.

Further, second linkage section is equipped with inserting groove far from the conductive boom end of first linkage section, described The inner wall of inserting groove is equipped with conductive contact finger, when second linkage section is limited in the container, the one of the connection terminal End is inserted into the inserting groove, and is abutted with the conductive contact finger.

Further, the inner wall of the inserting groove is equipped at least one catching groove, and conductive contact finger is equipped in the catching groove, described One end of connection terminal is equipped with the card convex of at least one and catching groove cooperation, and second linkage section is limited in the container When, one end of the connection terminal is clamped by the cooperation of the card convex and catching groove and the inserting groove, and the card convex and institute State conductive contact finger abutting.

Further, the double end connecting tube further includes the mounting flange set on the insulating sleeve lateral wall, described solid Determine the junction that flange is located at first linkage section and the second linkage section, and around the circumferential setting of the insulating sleeve, institute It states mounting flange and offers multiple mounting holes for being parallel to the insulating sleeve, the double end connecting tube passes through fastener and described The mounting hole cooperation of mounting flange is connect with the attachment base；

And/or shielding part is embedded in the insulating sleeve, the shielding part and the conducting rod interval are arranged.

The utility model also proposes a kind of quick grafting distributing cable connection structure, including attachment base and it is described above can Cable connecting component is separated, the attachment base is connect by fastener with the first linkage section of the double end connecting tube.

The separable cable connecting component of technical solutions of the utility model includes double end connecting tube and straight cutting connector component, Wherein, double end connecting tube includes the first linkage section and the second linkage section of integrally connected, and the first linkage section is connect with attachment base；Directly Inserting connector component has installation cavity, and straight cutting connector component includes being installed on installation cavity inner connecting end, connection terminal and peace The inner wall behaveing affectedly forms the container of connection installation cavity, and the second linkage section is at least partially housed in installation cavity and is limited in container It is interior, so that the second linkage section and connection terminal plug connection.

The utility model forms container using the installation cavity wall and connection terminal of straight cutting connector component, by will be double Second linkage section of head connecting tube is at least partially housed in the installation cavity of straight cutting connector component, so that the end of the second linkage section Portion is limited in container, and facilitate the second linkage section for realizing double end connecting tube realizes the same of plug connection with connection terminal When, it is positioned using second linkage section of the container to double end connecting tube, not only realizes double end connecting tube and straight cutting connects The quick separating of joint assembly and connection, meanwhile, using container to the location fit of the second linkage section of double end connecting tube Improve the safety of separable cable connecting component.The separable cable connecting component of the utility model is not only simple in structure, It is highly-safe, and can be realized quick separating and connection.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the diagrammatic cross-section that the utility model separates one embodiment of cable connecting component；

Fig. 2 is the structural schematic diagram of one embodiment of the utility model double end connecting tube；

Fig. 3 is the diagrammatic cross-section of one embodiment of the utility model double end connecting tube；

Fig. 4 is the diagrammatic cross-section of one embodiment of the utility model straight cutting connector component；

Fig. 5 is the enlarged diagram in Fig. 4 at A；

Fig. 6 is the diagrammatic cross-section of another embodiment of the utility model straight cutting connector component；

Fig. 7 is the diagrammatic cross-section of one embodiment of the utility model connection terminal；

Fig. 8 is the structural schematic diagram of one embodiment of the utility model straight cutting connecting tube；

Fig. 9 is the diagrammatic cross-section of one embodiment of the utility model straight cutting connecting tube；

Figure 10 is the structural schematic diagram of one embodiment of the utility model protecting crust；

Figure 11 is the diagrammatic cross-section of one embodiment of the utility model protecting crust；

Figure 12 is the structural schematic diagram of the utility model tail pipe and fixed clip assembly installation；

Figure 13 is the perspective view of the explosion of quick one embodiment of grafting distributing cable connection structure of the utility model.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

The utility model proposes a kind of separable cable connecting components 100, are used for quick grafting distributing cable connection structure 800, as shown in figure 13, quick grafting distributing cable connection structure 800 includes attachment base 300.

Incorporated by reference to referring to figs. 1 to Figure 12, in the utility model embodiment, which includes Double end connecting tube 1 and straight cutting connector component 2.Wherein, double end connecting tube 1 includes the first linkage section 11 and second of integrally connected Linkage section 12, the first linkage section 11 are connect with attachment base 300；Straight cutting connector component 2 has installation cavity 22a, straight cutting connector Component 2 includes being installed on installation cavity 22a inner connecting end 21, and connection terminal 21 is connected to installation with the formation of the inner wall of installation cavity 22a The container 22b of chamber 22a, the second linkage section 12 are at least partially housed in installation cavity 22a and are limited in container 22b, so that Second linkage section 12 and 21 plug connection of connection terminal.

In the present embodiment, as shown in figure 13, quick grafting distributing cable connection structure 800 includes attachment base 300 and can It separates cable connecting component 100 namely separable cable connecting component 100 and is realized by double end connecting tube 1 and attachment base 300 and connected It connects.Specifically, attachment base 300 is mounted on apparatus casing 3, is connect for the cable with equipment.Straight cutting connector component 2 is used for It connect with External cable, by connecting attachment base 300 and straight cutting connector component 2, realizes the line of External cable and equipment Cable connection, to normally electrically conduct for equipment realization.

As shown in figure 13, attachment base 300 is installed on by the quick grafting distributing cable connection structure 800 of the utility model sets On standby shell 3, one end of attachment base 300 and the cable of equipment are connected, and the of the other end of attachment base 300 and double end connecting tube 1 The connection of one linkage section 11.It should be understood that attachment base 300 may be a fixed connection with the first linkage section 11, such as it is spirally connected, welds Deng；Attachment base 300 may be a detachable connection with the first linkage section 11, such as grafting, snap connection.

In order to preferably be installed on apparatus casing 3, and prevent the first linkage section of attachment base 300 Yu double end connecting tube 1 11 are in contact unsmooth, the case where causing cable that can not be connected.In the present embodiment, attachment base 300 and the first linkage section 11 are excellent Choosing use is fixedly connected with mode and connects, and specifically, attachment base 300 and the first linkage section 11 use thread connecting mode.Namely even Joint chair 300 and 11 alternative one of the first linkage section are equipped with external screw thread, and alternative one is equipped with internal screw thread, passes through external screw thread and internal screw thread Cooperation realization be spirally connected, it is not limited here.Specifically, attachment base 300 can be separable T usually used in cable connection Type connector or other connectors, specific structure is referring to existing disclosed connection structure, it is not limited here.

Specifically, double end connecting tube 1, and the electric conductivity of guarantee double end connecting tube 1 in order to facilitate processing, such as Fig. 1 to Fig. 3 Shown, in the present embodiment, double end connecting tube 1 is structure as a whole setting namely the first linkage section 11 and the second linkage section 12 are Integrated formed structure.First linkage section 11 of double end connecting tube 1 is connect with attachment base 300, the second linkage section of double end connecting tube 1 12 cooperate with the container 22b of straight cutting connector component 2, realize the plug connection with connection terminal 21.

The utility model forms container using the installation cavity 22a inner wall and connection terminal 21 of straight cutting connector component 2 22b is at least partially housed in the installation cavity 22a of straight cutting connector component 2 by the second linkage section 12 by double end connecting tube 1 It is interior, so that the end of the second linkage section 12 is limited in container 22b, facilitate the second linkage section 12 for realizing double end connecting tube 1 While realizing plug connection with connection terminal 21, using container 22b to the second linkage section 12 of double end connecting tube 1 into Row positioning, not only realizes quick separating and the connection of double end connecting tube 1 and straight cutting connector component 2, meanwhile, utilize container 22b also improves the safety of separable cable connecting component 100 to the location fit of the second linkage section 12 of double end connecting tube 1 Property.The separable cable connecting component 100 of the utility model is not only simple in structure, is highly-safe, and can be realized quick separating And connection.Meanwhile when separable cable connecting component 100 is used for quick grafting distributing cable connection structure 800, so that quickly Grafting distributing cable 800 structures of connection structure are simple, highly-safe, and can be realized quick separating and connection.

Further, as shown in Figure 1 to Figure 3, in the present embodiment, double end connecting tube 1 includes insulating sleeve 13 and is set to One end that conducting rod 14 in insulating sleeve 13, insulating sleeve 13 and conducting rod 14 are connect with attachment base 300 is the first linkage section 11, insulating sleeve 13 and conducting rod 14 and the other end of 21 card dismantling connection of connection terminal are the second linkage section 12.

In the present embodiment, insulating sleeve 13 is coated on the outer wall of conducting rod 14, to separate the electrical property of conducting rod 14.Namely Double end connecting tube 1 is made of double-layer structure namely insulating sleeve 13 and conducting rod 14, insulating sleeve 13 are coated on conducting rod 14 Lateral wall.It should be understood that the first linkage section 11 and the second linkage section 12 of double end connecting tube 1 are an integral molding structure, namely First linkage section 11 and the second linkage section 12 have double-layer structure composition.Specifically, the first linkage section 11 of double end connecting tube 1 with Attachment base 300 connects, and the second linkage section 12 of double end connecting tube 1 is connect with connection terminal 21.

Further, as shown in figure 3, in the present embodiment, conducting rod of first linkage section 11 far from the second linkage section 12 The end that 14 ends are equipped with conducting rod 14 in threaded hole 141 namely the first linkage section 11 is equipped with threaded hole 141, and attachment base 300 is set Have threaded post (not shown), the first linkage section 11 is spirally connected by the cooperation of threaded hole 141 and threaded post with attachment base 300, favorably In avoiding attachment base 300 and the first linkage section 11 of double end connecting tube 1 from being in contact unsmooth, to cause cable that can not be connected feelings Condition.

Further, as shown in figure 3, in the present embodiment, conducting rod of second linkage section 12 far from the first linkage section 11 14 ends are equipped with inserting groove 142, and the end of conducting rod 14 is equipped with inserting groove 142 in the second linkage section 12, and the of double end connecting tube 1 Mating, realization double end connecting tube 1 and the straight cutting connector component that two linkage sections 12 pass through inserting groove 142 and connection terminal 21 2 plug connection.

In the present embodiment, in order to preferably realizing the conducting rod 14 of double end connecting tube 1 and the electricity of connection terminal 21 Property conducting, as shown in figure 3, the inner wall of inserting groove 142 is equipped with conductive contact finger 143, inserting groove 142 is inserted into one end of connection terminal 21 It is abutted when interior with conductive contact finger 143, it is ensured that conducting rod 14 and while electrically conducting of connection terminal 21 utilize conductive contact finger 143 and the elasticity of connection terminal 21 abut, the connection hardness of double end connecting tube 1 and connection terminal 21 is reduced, to reduce company The excessive problem of stress after connecting terminal 21 connects, so that the conducting rod 14 of double end connecting tube 1 and connection terminal 21 be effectively prevent to send out The accident that raw overheat is even burnt, improves the safety of separable cable connecting component 100.

Further, the inner wall of inserting groove 142 is equipped at least one catching groove 144, is equipped with conductive contact finger 143 in catching groove 144, One end of connection terminal 21 is equipped at least one card convex cooperated with catching groove 144, and the second linkage section 12 is limited in container 22b When, one end of connection terminal 21 is clamped by the cooperation of card convex and catching groove 144 and inserting groove 142, and card convex and conductive contact finger 143 It abuts.

It in order to preferably realize the mating of connection terminal 21 and inserting groove 142, and realizes be reliably connected well, such as Shown in Fig. 3 and Fig. 4, in the present embodiment, the inner wall of inserting groove 142 is equipped with multiple spaced catching grooves 144, each catching groove A conductive contact finger 143 is equipped in 144, one end of connection terminal 21 is equipped with multiple spaced card convexs (not shown), and double end connects When second linkage section 12 of adapter tube 1 is limited in container 22b, one end of connection terminal 21 is matched by card convex and catching groove 144 It closes and is clamped with inserting groove 142, and card convex is abutted with conductive contact finger 143.

It should be understood that multiple catching grooves 144 are arranged by the inner wall in inserting groove 142, it is arranged on connection terminal 21 more A card convex, using the cooperation of card convex and catching groove 144, further realizes connection terminal when connection terminal 21 is inserted into inserting groove 142 21 and inserting groove 142 it is reliable mating.A conductive contact finger 143, one end of connection terminal 21 are equipped in each catching groove 144 When being clamped by the cooperation of card convex and catching groove 144 and inserting groove 142, the card convex of connection terminal 21 is abutted with conductive contact finger 143, with It realizes that the elasticity of conductive contact finger 143 and connection terminal 21 abuts, further increases quick grafting distributing cable connection structure 800 Safety.

Further, in order to preferably by the fixation of double end connecting tube 1 and apparatus casing 3, as shown in Figure 1 to Figure 3, at this In embodiment, double end connecting tube 1 further includes the mounting flange 15 set on 13 lateral wall of insulating sleeve, and mounting flange 15 is located at first The junction of linkage section 11 and the second linkage section 12, and around the circumferential setting of insulating sleeve 13.Mounting flange 15 offers more A mounting hole 151 for being parallel to insulating sleeve 13, double end connecting tube 1 pass through the mounting hole 151 of fastener 400 and mounting flange 15 Cooperation is connect with attachment base 300.

Specifically, as shown in figure 13, in the present embodiment, fastener 400 is to be sheathed on insulating sleeve in double end connecting tube 1 The firm banking of 13 lateral wall, for double end connecting tube 1 to be fixed on apparatus casing 3.It should be understood that firm banking set Set on the lateral wall of double end connecting tube 1, and the connection with apparatus casing 3, for example, by using screw connection manner, welding manner, buckle, insert It connects, the connection types such as pin, it is not limited here.

In the present embodiment, when firm banking is sheathed on the lateral wall of insulating sleeve 13 in double end connecting tube 1, with fixation Orchid 15 abuts, and 15 sandwiched of mounting flange is fixed between firm banking and apparatus casing 3 using firm banking, so realizes The fixation of double end connecting tube 1 and apparatus casing 3.

Specifically, mounting flange 15 offers multiple mounting holes 151 for being parallel to insulating sleeve 13, and firm banking is equipped with more A mounting post.When installing fixed double end connecting tube 1, the first linkage section 11 of double end connecting tube 1 is passed through into apparatus casing 3 and is connected Joint chair 300 is spirally connected, and the mounting flange 15 of double end connecting tube 1 is abutted with apparatus casing 3 at this time, and firm banking is set in double end connection Second linkage section 12 of pipe 1, multiple mounting holes 151 of mounting flange 15 are each passed through using multiple mounting posts of firm banking, And after passing through apparatus casing 3, using locking member locking mounting post, to realize that double end connecting tube 1 is fixed on equipment by firm banking Shell 3.

Further, as shown in figures 1 and 3, in the present embodiment, it is embedded with shielding part 16 in insulating sleeve 13, shields Part 16 and the interval of conducting rod 14 are arranged.Preferably, shielding part 16 is correspondingly arranged with mounting flange 15.It should be understood that shielding part 16 setting is conducive to shield extraneous conductive equipment to the generation interference of conducting rod 14 in double end connecting tube 1.In the present embodiment In, in the fixed double end connecting tube 1 of firm banking, in order to effectively prevent the mounting post of firm banking in double end connecting tube 1 Conducting rod 14 generates interference, and shielding part 16 is correspondingly arranged with mounting flange 15.

Further, as shown in Fig. 1, Fig. 4 to Fig. 9, in the present embodiment, straight cutting connector component 2 further includes having peace It behave affectedly the straight cutting connecting tube 22 of 22a, shielding construction 26 is equipped in installation cavity 22a, connection terminal 21 is installed by shielding construction 26 In in installation cavity 22a, one end of connection terminal 21 and 12 plug connection of the second linkage section, the other end and cable of connection terminal 21 Connection.

It should be understood that straight cutting connecting tube 22 has installation cavity 22a, connection terminal 21 is set in straight cutting connecting tube 22, directly It inserts in the installation cavity 22a of connecting tube 22 and is provided with shielding construction 26, connection terminal 21 is firmly fixed by shielding construction 26 It is mounted in the installation cavity 22a of straight cutting connecting tube 22.In this way, one end of connection terminal 21 and the inner wall of installation cavity 22a are formed with Container 22b, using the realization plug connection of container 22b and the second linkage section 12 of double end connecting tube 1, connection terminal 21 The other end is connect with cable.

Specifically, in the present embodiment, the installation cavity of the second linkage section 12 insertion straight cutting connecting tube 22 of double end connecting tube 1 In 22a, and the end of the second linkage section 12 is limited in container 22b, to realize positioning and limit to double end connecting tube 1, And the mating realization plug connection of inserting groove 142 of connection terminal 21 and the second linkage section 12, in this way, realizing double end connecting tube 1 with the plug connection of connection terminal 21 in straight cutting connector component 2, convenient separable cable connecting component 100 and quick grafting The use of distributing cable connection structure 800.

As shown in figure 9, in the present embodiment, straight cutting connecting tube 22 includes insulation tube body (not indicating), is coated on insulation tube The first conductive shielding layer (not indicating) of wall and the second conductive shielding layer (not indicating) set on insulation inboard wall of tube body in vitro.? I.e. the tube wall (cavity wall of installation cavity 22a) of straight cutting connecting tube 22 from the inside to the outside successively by the second conductive shielding layer, insulation tube body and First conductive shielding layer is constituted.The inner wall of insulation tube body is recessed with mounting groove, and the second conductive shielding layer accommodates and is limited in installation In slot, insulate tube body and the second conductive shielding layer cooperatively form the installation cavity 22a fixed for cable, and shielding construction 26 is set to the On the inner wall of two conductive shielding layers, the first conductive shielding layer is backwards to insulation tube body side and the shell for being used to protect straight cutting connecting tube 22 Body connection.

Further, as shown in Fig. 1, fig. 4 to fig. 6, Fig. 9, in the present embodiment, shielding construction 26 includes internal shield 261 and dead ring 263.Wherein, internal shield 261 is limited in installation cavity 22a, and internal shield 261 includes having lock chamber 2612 inner shield I section 2611 and inner shield II section 2613 with accommodating chamber 2614, lock chamber 2612 and accommodating chamber 2614 connect It is logical；Dead ring 263 is for locking connection terminal 21.

When connection terminal 21 is installed in installation cavity 22a, one end of connection terminal 21 is limited in inner shield I section 2611 It is connect in lock chamber 2612 with cable 4, the other end of connection terminal 21 passes through dead ring 263, and is at least partially housed in interior screen Cover in the accommodating chamber 2614 of II section 2613 with 12 plug connection of the second linkage section, and the inner wall of connection terminal 21 and accommodating chamber 2614 Container 22b is formed, connection terminal 21 is installed in internal shield 261 by dead ring 263.

Further, in order to which more firm is fixedly connected with terminal 21, as shown in Fig. 1, fig. 4 to fig. 6, Fig. 9, in this implementation In example, shielding construction 26 further includes stop collar 262.Wherein, stop collar 262 is set in internal shield 261, and is located at lock chamber 2612 and accommodating chamber 2614 connection wall at.

When connection terminal 21 is installed in installation cavity 22a, one end of connection terminal 21 is limited in inner shield I section 2611 It is connect in lock chamber 2612 with cable 4, the other end of connection terminal 21 sequentially passes through stop collar 262 and dead ring 263, and at least Be partially accommodated in the accommodating chamber 2614 of inner shield II section 2613 with 12 plug connection of the second linkage section, and connection terminal 21 and hold The inner wall of chamber 2614 received forms container 22b, and connection terminal 21 is coupled by dead ring 263 and stop collar 262 in interior screen It covers in layer 261.

It should be understood that internal shield 261 has the cavity for accommodating connection terminal 21, namely interconnected lock chamber 2612 and accommodating chamber 2614.Internal shield 261 is not only fixed and is limited in the installation cavity 22a of straight cutting connecting tube 22, while interior Shielded layer 261 is also a housing for connection terminal 21, and forms container 22b with connection terminal 21, facilitates limit double end connecting tube 1 The second linkage section 12 be limited in container 22b, it is ensured that connection terminal 21 and 142 grafting of inserting groove of the second linkage section 12 are matched It closes.It is directly formed by the second conductive shielding layer in this embodiment, it is preferred that internal shield 261 can be.

In the present embodiment, stop collar 262 crimps molding with internal shield 261, and stop collar 262 divides internal shield 261 It is divided into the inner shield I section 2611 with lock chamber 2612 and the inner shield II section 2613 with accommodating chamber 2614.Connection terminal 21 When being installed in internal shield 261,21 one end of connection terminal is located in lock chamber 2612, and is formed with the inner wall of lock chamber 2612 Container 22b, 21 other end of connection terminal is located in accommodating chamber 2614, and connect with cable.It should be understood that stop collar 262 Connection terminal 21 is firmly installed in internal shield 261 with the cooperation of dead ring 263 namely stop collar 262 is to connection terminal 21 are limited, and connection terminal 21 is lock onto stop collar 262 and internal shield 261 by dead ring 263.

Further, as shown in Fig. 1, Fig. 4 to Fig. 7, in the present embodiment, connection terminal 21 includes the contact pin of integrally connected Portion 211, positioning region 212 and interconnecting piece 213, contact pin portion 211 are connect by positioning region 212 with interconnecting piece 213.

Specifically, interconnecting piece 213 is accommodated and is limited in the lock chamber 2612 of inner shield I section 2611, and interconnecting piece 213 deviates from The end in contact pin portion 211 is equipped with link slot 213a, and the end of cable accommodates and is limited in link slot 213a.It should be understood that The setting of link slot 213a is conducive to the interconnecting piece 213 that the end of cable 4 is fixed on to connection terminal 21.

Positioning region 212 and the junction of interconnecting piece 213 form limited step 212b, and positioning region 212 is adjacent to limited step 212b is equipped with external screw thread 212a, and positioning region 212 passes through stop collar 262 and dead ring 263, and passes through external screw thread 212a and dead ring 263 are threadedly coupled, so that limited step 212b is abutted with limit at the connection wall of lock chamber 2612 and accommodating chamber 2614, namely limit Position step 212b is abutted with the limit of stop collar 262.It should be understood that passing through the external screw thread of limited step 212b and positioning region 212 212a cooperates the stop collar 262 and dead ring 263 of shielding construction 26, can securely lock onto the positioning region 212 of connection terminal 21 In internal shield 261.

Contact pin portion 211 is contained in the accommodating chamber 2614 of inner shield II section 2613, and is formed with the inner wall of accommodating chamber 2614 Container 22b, the second linkage section 12 are at least partly accommodated and are limited in container 22b, the inserting groove 142 of the second linkage section 12 Grafting is realized with contact pin portion 211.It should be understood that cooperating reality using the inserting groove 142 in contact pin portion 211 and the second linkage section 12 It is existing, realize the plug connection of connection terminal 21 and double end connecting tube 1, the quick grafting of convenient separable cable connecting component 100 And quick separating, improve the ease of use of quick grafting distributing cable connection structure 800.In the present embodiment, contact pin portion 211 circumferential direction is provided with multiple card convexs, is conducive to cooperate with the catching groove 144 of inserting groove 142, improves contact pin portion 211 and double end connects The grafting stability of second linkage section 12 of adapter tube 1.

As shown in Fig. 6, Figure 10 to Figure 12, in another embodiment of the utility model, straight cutting connector component 2 further includes Protecting crust 23, tail pipe 24 and fixed clip assembly 25.Wherein, protecting crust 23 is coated on the outside wall surface of straight cutting connecting tube 22, Ye Jifang Protective case 23 is coated on the outside of the first conductive shielding layer of straight cutting connecting tube 22, and protecting crust 23 includes the main paragraph of integrally connected 231 and extension 232, the junction of main paragraph 231 and extension 232 is formed with mounting groove 233；The inner wall of tail pipe 24 is convexly equipped with Clamping portion 241,24 one end of tail pipe is sheathed on extension 232, and passes through cooperation and the protecting crust of clamping portion 241 and mounting groove 233 23 connections, so that installation cavity 22a is connected to tail pipe 24；Fixed clip assembly 25 includes two fixing clamps 251 and two being oppositely arranged A locking member 252, two fixing clamps 251 cooperatively form the cable-through hole 251a of connection tail pipe 24, and fixed clip assembly 25 passes through two Two fixing clamps 251 are installed in the one end of tail pipe 24 far from protecting crust 23 by locking member 252, and two cooperations of fixing clamp 251 are used for Clamp the cable 4 across cable-through hole 251a.

It should be understood that on the one hand the protection to straight cutting connecting tube 22 can be achieved in the setting of protecting crust 23, on the other hand Be conducive to that connection structure is arranged in the outer wall of protecting crust 23, it is convenient to achieve a fixed connection with attachment base 300 or apparatus casing 3.

Further, as shown in Fig. 8 to Figure 12, in the present embodiment, the outer wall of straight cutting connecting tube 22 is equipped with positioning convex platform 221, protecting crust 23 is interior to be equipped with the limiting groove 234 cooperated with positioning convex platform 221, and straight cutting connecting tube 22 passes through positioning convex platform 221 Cooperation and the limit of protecting crust 23 with limiting groove 234 connect.It should be understood that passing through positioning convex platform 221 and limiting groove 234 Cooperation, can not only realize being fixedly connected to straight cutting connecting tube 22 and protecting crust 23, the straight cutting in protecting crust 23 can also be connected Adapter tube 22 is positioned, and contact pin portion 211 and the interconnecting piece 213 of protecting connection terminal 21 are conducive to.

Specifically, positioning convex platform 221 is around the circumferential setting of the outer wall of straight cutting connecting tube 22, and limiting groove 234 is around anti- The circumferential setting of 23 inner wall of protective case.Positioning convex platform 221 and the outer wall of straight cutting connecting tube 22 are enclosed locating slot (not indicating), fixed Being convexly equipped with backstop boss (not indicating) in the slot of position, 23 inner wall of protecting crust is convexly equipped with raised (not indicating), protrusion and protecting crust 23 Inner wall is enclosed limiting groove 234, and protrusion offers the backstop groove (not indicating) of connection limiting groove 234, straight cutting connection When pipe 22 and the limit of protecting crust 23 connect, protrusion is accommodated and is limited in locating slot, so that backstop boss is accommodated and is limited in only It keeps off in groove.

In the present embodiment, in order to preferably realize that straight cutting connecting tube 22 and the limit of protecting crust 23 are fixed, straight cutting connection The outer wall of pipe 22 be also convexly equipped with 221 spaced second positioning convex platform (not indicating) of positioning convex platform, 23 inner wall of protecting crust is also Equipped with limited step, limiting stand and bulge clearance are arranged, when straight cutting connecting tube 22 and the limit of protecting crust 23 connect, the second convex Platform limit abuts and limited step.

In the present embodiment, it is preferred that the tapered structure in one end of 22 positioned adjacent boss 221 of straight cutting connecting tube.Protection Shell 23 is adjacent to the tapered structure in one end of limiting groove 234.In this way, being conducive to the contour structures and protecting crust of straight cutting connecting tube 22 23 interior wall construction matches, and facilitates positioning convex platform 221 and limiting groove 234 that can cooperate clamping, at the same be conducive to it is fixed Position boss 221 and the outer wall of straight cutting connecting tube 22 complement each other to form locating slot and location structure, and are conducive to limiting groove 234 side wall and the inner wall of protecting crust 23 cooperatively form position limiting structure.It should be understood that in order to improve straight cutting connector component 2 Safety, the lateral wall of protecting crust 23 is convexly equipped with ground strip (not indicating), and ground strip offers wiring hole, conveniently passes through wiring Hole is connect with ground wiring, to improve the safety of quick grafting distributing cable connection structure 800.

It should be understood that the setting of tail pipe 24, is conducive to the connection terminal 21 that protection is connect with cable 4, tail pipe 24 is set It sets, the problem that stress is excessive after connection terminal 21 is connect with cable 4 can be reduced, to effectively prevent cable 4 and connection terminal 21 The accident that overheat is even burnt occurs, improves the safety of quick grafting distributing cable connection structure 800.

In the present embodiment, insulated enclosure layer 242 is folded between tail pipe 24 and extension 232, insulated enclosure layer 242 One end is sheathed on extension 232, and the other end of insulated enclosure layer 242 protrudes extension 232, to be sheathed on the outer wall of cable 4, and Limit cable 4.It should be understood that the setting of insulated enclosure layer 242, further decreases after connection terminal 21 is connect with cable 4 and answers The excessive problem of power improves separable to effectively prevent cable 4 and connection terminal 21 that the accident that overheat is even burnt occurs The safety of cable connecting component 100.Preferably, insulated enclosure layer 242 can be heat-shrink tube or winding band.

Specifically, the outer diameter of extension 232 is less than the outer diameter of main paragraph 231, the cell wall of extension 232 and mounting groove 233 Junction is formed with limiting stand terrace (not indicating), when tail pipe 24 is sheathed on extension 232, extension 232 and 24 inner wall of tail pipe Between be formed with installation gap (not indicating), one end of insulated enclosure layer 242 be contained in installation gap in, and with limiting stand terrace It abuts.

In order to preferably realize clamping and limit insulated enclosure layer 242, the outer wall of extension 232 is convexly equipped with multiple intervals and sets The annular convex platform (not indicating) set, multiple annular convex platform are arranged in parallel with limiting stand terrace, and insulated enclosure layer 242 is sheathed on extension When section 232, multiple annular convex platform are abutted with the inner wall of insulated enclosure layer 242.

More specifically, in order to be better achieved limit of the tail pipe 24 to insulated enclosure layer 242, in the present embodiment, tail pipe 24 The tapered setting of inner wall of one end far from clamping portion 241, and it is convexly equipped with boss, insulated enclosure layer 242 is far from extension 232 One end is abutted with boss limit.Preferably, the outer diameter of tail pipe 24 is less than or equal to the outer diameter of main paragraph 231, so that straight cutting connects Appearance is more beautiful for head assembly 2.

In the present embodiment, external screw thread is equipped in mounting groove 233, clamping portion 241 is equipped with internal screw thread, and tail pipe 24 passes through clamping The cooperation of portion 241 and mounting groove 233 is threadedly coupled with protecting crust 23.

It should be understood that by the way that fixed clip assembly 25 is arranged far from one end of protecting crust 23 in tail pipe 24, using fixation Clip assembly 25 realizes fixed clamp to the cable 4 that installation cavity 22a is connect with connection terminal 21 is penetrated, and further decreases connection terminal 21 connect with cable 4 after the excessive problem of stress, so that cable 4 and connection terminal 21 be effectively prevent to occur what overheat was even burnt Accident improves the safety of quick grafting distributing cable connection structure 800.

Specifically, along axial projection, there are two mounting post (not indicating), two peaces for end of the tail pipe 24 far from protecting crust 23 Dress column offers mounting hole, and the corresponding mounting hole of two fixing clamps 251 offers connecting hole, and two fixing clamps 251 pass through two Locking member 252 is connect with the cooperation of connecting hole and mounting hole with two mounting posts.Two opposite surfaces of fixing clamp 251 are convexly equipped with Multiple double wedges (not indicating), for clamping locking across the cable 4 of cable-through hole.

As shown in Fig. 6, Figure 10, Figure 13, in the present embodiment, the lateral wall of protecting crust 23 is provided with snapping component 235, even Joint chair 300 or apparatus casing 3 or fastener 400 are equipped with connection buckle, and straight cutting connector component 2 passes through snapping component 235 and connection The cooperation and 400 plug connection of attachment base 300 or apparatus casing 3 or fastener of button.It should be understood that by protecting crust 23 Snapping component 235 is arranged in lateral wall, and connection buckle (not indicating) is arranged on fastener 400, utilizes snapping component 235 and connection buckle Cooperation, to realize straight cutting connector component 2 and 400 plug connection of attachment base 300 or apparatus casing 3 or fastener.Meanwhile it detaining The setting of connected components 235 and connection buckle is conducive to improve straight cutting connector component 2 and attachment base 300 or apparatus casing 3 or fastening The stable connection of part 400, it is ensured that External cable and the cable of equipment connect, to normally electrically conduct for equipment realization.

Specifically, as shown in Figure 10, in the present embodiment, snapping component 235 includes fixing seat (not indicating), cursor (not indicating) and tight locking button (not indicating).Wherein, fixing seat is fixedly arranged on the lateral wall of protecting crust 23；One end of cursor can be rotated Ground is connected to fixing seat；One end of tight locking button is rotatably connected at the one end of cursor adjacent to fixing seat, and tight locking button is separate to be turned One end of swing arm is formed with button hole.

When straight cutting connector component 2 is connect with attachment base 300 or apparatus casing 3 or fastener 400, the button hole set of tight locking button Connection buckle on firm banking, cursor pulls tight locking button when rotating around fixing seat, so that tight locking button locks connection buckle, from And realize being bonded for straight cutting connector component 2 and attachment base 300 or apparatus casing 3 or fastener 400.Certainly, snapping group The structure of part 235 can also be that other can be realized the structure of locking connection buckle, it is not limited here.Specifically, the present embodiment In, the specific structure of connection buckle can be hook, button hole or button bar etc., it is not limited here.

The utility model also proposes a kind of quick grafting distributing cable connection structure 800, including attachment base 300 and above-mentioned Separable cable connecting component 100, the specific structure of the separable cable connecting component 100 is referring to above-described embodiment, due to this Quick grafting distributing cable connection structure 800 uses whole technical solutions of above-mentioned all embodiments, therefore at least has upper All beneficial effects brought by the technical solution of embodiment are stated, this is no longer going to repeat them.Wherein, attachment base 300 passes through tight Firmware 400 is connect with the first linkage section 11 of double end connecting tube 1.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of separable cable connecting component is used for quick grafting distributing cable connection structure, the quick grafting distribution wire Cable connection structure includes attachment base, which is characterized in that the separable cable connecting component includes:

Double end connecting tube, the first linkage section and the second linkage section including integrally connected, first linkage section and the connection Seat connection；

Straight cutting connector component, has installation cavity, and the straight cutting connector component includes being installed on the installation cavity inner connecting end Son, the connection terminal form the container for being connected to the installation cavity with the inner wall of the installation cavity, and second linkage section is extremely Small part is contained in the installation cavity and is limited in the container, so that second linkage section and the connection terminal are inserted It connects in succession.

2. separable cable connecting component as described in claim 1, which is characterized in that the straight cutting connector component further includes Straight cutting connecting tube with the installation cavity, the installation cavity is interior to be equipped with shielding construction, and the connection terminal passes through the shielding Structure is installed in the installation cavity, one end of the connection terminal and the second linkage section plug connection, the connecting pin The other end of son is connect with cable.

3. separable cable connecting component as claimed in claim 2, which is characterized in that the shielding construction includes:

Internal shield is limited in the installation cavity, and the internal shield includes having I sections of the inner shield of lock chamber and having to hold Receive II sections of inner shield of chamber, the lock chamber is connected to the accommodating chamber；And

Dead ring, the dead ring is for locking the connection terminal；

When the connection terminal is installed in the installation cavity, one end of the connection terminal is limited in described inner shield I sections It is connect in lock chamber with cable, the other end of the connection terminal passes through the dead ring, and is at least partially housed in described In II section of accommodating chamber of shielding and the second linkage section plug connection, and the inner wall shape of the connection terminal and the accommodating chamber At the container, the connection terminal is installed in the internal shield by the dead ring.

4. separable cable connecting component as claimed in claim 3, which is characterized in that the connection terminal includes integrally connected Contact pin portion, positioning region and interconnecting piece, the contact pin portion is connect by the positioning region with the interconnecting piece；

The interconnecting piece is accommodated and is limited in inner shield I sections of the lock chamber, and the interconnecting piece is away from the contact pin portion End is equipped with link slot, and the end of the cable accommodates and is limited in the link slot；

The positioning region and the junction of the interconnecting piece form limited step, and the positioning region is equipped with adjacent to the limited step External screw thread, the positioning region passes through the dead ring, and is threadedly coupled by the external screw thread with the dead ring, so that described Limited step is abutted with limit at the connection wall of the lock chamber and the accommodating chamber；

The contact pin portion is contained in inner shield II sections of the accommodating chamber, and forms the receiving with the inner wall of the accommodating chamber Slot, second linkage section are at least partly accommodated and are limited in the container, are connect with the contact pin portion.

5. separable cable connecting component according to any one of claims 1 to 4, which is characterized in that the double end connection Pipe includes insulating sleeve and the conducting rod in the insulating sleeve, and the insulating sleeve and conducting rod and the attachment base connect The one end connect is first linkage section, the other end of the insulating sleeve and conducting rod and the connecting pin subcard dismantling connection For second linkage section.

6. separable cable connecting component as claimed in claim 5, which is characterized in that first linkage section is far from described the The conductive boom end of two linkage sections is equipped with threaded hole, and the attachment base is equipped with threaded post, and first linkage section passes through the spiral shell The cooperation of pit and threaded post is spirally connected with the attachment base.

7. separable cable connecting component as claimed in claim 5, which is characterized in that second linkage section is far from described the The conductive boom end of one linkage section is equipped with inserting groove, and the inner wall of the inserting groove is equipped with conductive contact finger, the second linkage section limit When in the container, one end of the connection terminal is inserted into the inserting groove, and is abutted with the conductive contact finger.

8. separable cable connecting component as claimed in claim 7, which is characterized in that the inner wall of the inserting groove is equipped at least One catching groove, the catching groove is interior to be equipped with conductive contact finger, and one end of the connection terminal is equipped with the card of at least one and catching groove cooperation Convex, when second linkage section is limited in the container, one end of the connection terminal passes through the card convex and catching groove Cooperation is clamped with the inserting groove, and the card convex is abutted with the conductive contact finger.

9. separable cable connecting component as claimed in claim 5, which is characterized in that the double end connecting tube further includes being set to The mounting flange of the insulating sleeve lateral wall, the mounting flange are located at the connection of first linkage section and the second linkage section Place, and around the circumferential setting of the insulating sleeve, the mounting flange offers multiple peaces for being parallel to the insulating sleeve Hole is filled, the double end connecting tube is connect by the cooperation of the mounting hole of fastener and the mounting flange with the attachment base；

And/or shielding part is embedded in the insulating sleeve, the shielding part and the conducting rod interval are arranged.

10. a kind of quick grafting distributing cable connection structure, which is characterized in that including attachment base and as appointed in claim 1 to 9 Separable cable connecting component described in one, the attachment base pass through the first linkage section of fastener and the double end connecting tube Connection.