CN207977587U - Cable connecting device - Google Patents

Abstract

The utility model is related to a kind of cable connecting device, including connecting terminal, two connecting terminals can be mutually inserted use, and connecting terminal includes：Insulator has mounting surface；Public needle, is set to insulator, and each public affairs needle includes opposite first end and second end, and first end is connected to insulator, and second end is extended to by mounting surface outside insulator；Female needle, is set to insulator, and each mother's needle includes by installing the spliced eye towards insulator sunken inside, and the socket of spliced eye is spaced apart with public needle on mounting surface；The quantity of female needle is not less than the quantity of male needle, and connecting line of the public needle on mounting surface constitutes the first pattern, there is the connecting line of socket to constitute female needle group of the first pattern in female needle.The cable connecting device that the utility model embodiment provides, can be used in the connection of cable and cable, cable and electric-control cabinet body, and can reduce the type of its own connecting terminal, and then reduce type selecting, buying and staff's error probability, reduce cost.

Description

Cable connecting device

Technical field

The utility model is related to cable interconnection technique fields, more particularly to a kind of cable connecting device.

Background technology

Currently, electrical and control device is more and more applied in every field.By taking technical field of wind power as an example, it is Ensure that the normal work of electric energy transmission, electrical control etc., a large amount of power cable and signal cable be used to connect wind-force and send out Each electrical and control device of motor group.It is common when various cables are connected to as requested in each electrical and control device Way is that cable both ends are extend into inside relevant device, and is connected with corresponding connecting terminal, to realize electrical connection.

Since the connection requirement of cable and cable, cable and electric-control cabinet body is more and more, people start to connect using cable Device realizes Fast Installation, to save more artificial and time costs.The connection type of cable connecting device is exactly to need The connecting terminal being used cooperatively is respectively set on the two sections of cables or cable and cabinet to be connected, to realize quickly connection.Institute The connecting terminal being used cooperatively said refers to that structure is respectively set on cable and cable or cable and cabinet is different and can It is mutually inserted the connector of cooperation, such as male connector and the form of female, that is, is similar to home-use power outlet and plug, and then realize The Fast Installation of cable and cable, cable and electric-control cabinet body.

However, cable connecting device in the prior art causes because structure design is unreasonable in the various situation of various cables The connecting terminal type of lower cable connecting device can double, type selecting, buying and the error of engineering staff probability is caused to improve and lead The problems such as causing cost to improve.

Therefore, there is an urgent need for a kind of new cable connecting devices.

Utility model content

The utility model embodiment provides a kind of cable connecting device, can be used in cable and cable, cable and power control cabinet The connection of body, and various in cable can reduce the type of its own connecting terminal, so reduce type selecting, buying and Staff's error probability, reduces cost.

A kind of cable connecting device, including connecting terminal, two connecting terminals are proposed according to the utility model embodiment It can be mutually inserted use, connecting terminal includes：Insulator has mounting surface；Public needle, is set to insulator, each public affairs needle packet Opposite first end and second end is included, first end is connected to insulator, and second end is extended to by mounting surface outside insulator；It is female Needle is set to insulator, and each mother's needle includes by installing the spliced eye towards insulator sunken inside, the socket of spliced eye and public needle It is spaced apart on mounting surface；Wherein, the quantity of female needle is not less than the quantity of male needle, and connecting line of the public needle on mounting surface is constituted First pattern, the connecting line with socket constitutes female needle group of the first pattern in female needle.

According to the one side of the utility model embodiment, the quantity of connecting terminal is two, one in two connecting terminals Female needle group that the male needle of person is inserted into another one uses, and the male needle of another one is inserted into female needle group of one and uses.

According to the one side of the utility model embodiment, the quantity of male needle and female needle is identical, the socket of male needle and female needle It is spaced apart on the same circumference of mounting surface.

According to the one side of the utility model embodiment, the socket of male needle and female needle is circumferentially alternately arranged.

According to the one side of the utility model embodiment, the quantity of the quantity of male needle and female needle is multiple, m public needle It it is one group, every group of public affairs needle is uniformly distributed along the circumference；N female needle is one group, and every group of mother's needle is uniformly distributed along the circumference, wherein m=n and m and n are equal For the integer not less than 2.

According to the one side of the utility model embodiment, connecting terminal further includes the conducting wire group being set in insulator, The public needle of m of same group is connected with each other by conducting wire group, and same group of n female needle is connected with each other by conducting wire group.

According to the one side of the utility model embodiment, insulator is to prolong on the arragement direction of first end and second end The cross-section column structure stretched, mounting surface are an end face on insulator itself extending direction, and the shape of mounting surface is circle Or regular polygon.

According to the one side of the utility model embodiment, connecting terminal further includes protection shell, and protection shell is around exhausted Edge body is arranged and is connect with insulator, and the second end of public needle extends protection shell.

According to the one side of the utility model embodiment, connecting terminal further includes pedestal, protects shell and insulator logical Pedestal connection is crossed, is provided on pedestal and male needle and the one-to-one mounting hole of female needle, the first end and the separate peace of mother's needle of male needle The one end in dress face is respectively arranged at mounting hole.

According to the one side of the utility model embodiment, protection shell is arranged at intervals with mistake proofing close to one end of mounting surface Contact pin and mistake proofing jack, and/or, the one end of protection shell far from mounting surface, which is provided with, wears for extraneous with what male needle and female needle were connect Hole.

According to the cable connecting device that the utility model embodiment provides, including insulated terminal, two insulated terminals can Be mutually inserted, insulated terminal includes insulator, male needle and female needle, and insulator has a mounting surface, public needle setting insulator and its First end is connect with insulator, and second end extends to outside insulator, and female needle is arranged in insulator and includes by installing towards insulation The spliced eye being recessed in vivo, the socket of spliced eye are spaced apart with public needle on mounting surface, and the quantity of female needle is not less than male needle Quantity, line of the public needle on mounting surface constitute the first pattern, there is the connecting line of socket to constitute the mother of the first pattern in female needle Needle group.The quantity of the connecting terminal of cable connecting device can be set according to requirements, and when in use, two connecting terminals are And cable and cable or cable are connected to on switch board, realization cable is mutually inserted by two connecting terminals by one group With the connection of cable or cable and switch board, since cable connecting device disclosure satisfy that connection is wanted using same connecting terminal It asks, it is possible to reduce the type of its connecting terminal, and then reduce type selecting, buying and staff's error probability, reduce cost.

Description of the drawings

The feature, advantage and technique effect of the utility model exemplary embodiment described below with reference to the accompanying drawings.

Fig. 1 is the axonometric drawing of the cable connecting device of the utility model one embodiment；

Fig. 2 is the overlooking structure diagram of the cable connecting device of the utility model one embodiment；

Fig. 3 is the axonometric drawing of the cable connecting device of the utility model another embodiment；

Fig. 4 is the axonometric drawing of the cable connecting device of the utility model another embodiment；

Fig. 5 is the partial structural diagram of the cable connecting device of the utility model further embodiment；

Fig. 6 is the axonometric drawing of the cable connecting device of the utility model further embodiment；

Fig. 7 is the present invention looks up structural representation of cable connecting device shown in Fig. 6.

Wherein：

100- connecting terminals；

10- insulators；101- mounting surfaces；102- lightening holes；

20- public affairs needles；201- first ends；202- second ends；

Mother's 30- needle；301- spliced eyes；302- sockets；

The first patterns of 40-；

50- conducting wire groups；

60- protects shell；601- mistake proofing contact pins；602- mistake proofing jacks；603- perforates；

70- pedestals；701- body parts；702- engaging lugs；703- fasteners.

In the accompanying drawings, identical component uses identical reference numeral.Attached drawing is not drawn according to actual ratio.

Specific implementation mode

The feature and exemplary embodiment of the various aspects of the utility model is described more fully below.It is retouched in detail in following In stating, it is proposed that many details, in order to provide the comprehensive understanding to the utility model.But for people in the art It will be apparent that the utility model can be implemented in the case of some details in not needing these details for member. Below the description of embodiment is used for the purpose of providing to the more preferable of the utility model by showing the example of the utility model Understanding.In the the accompanying drawings and the following description, at least part of known features and technology are not shown, to avoid to this reality Unnecessary obscure is caused with novel；Also, for clarity, may be exaggerated the size of part-structure.In addition, hereinafter being retouched Feature, the structure or characteristic stated can be in any suitable manner incorporated in one or more embodiments.

The noun of locality of middle appearance described below is direction shown in figure, is not the cable connection to the utility model The concrete structure of device is defined.In the description of the present invention, it should also be noted that, unless otherwise specific regulation And restriction, term " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be directly connected, can also be indirectly connected.For the ordinary skill in the art, visually Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

The utility model in order to better understand connects with reference to Fig. 1 to Fig. 7 according to the cable of the utility model embodiment Connection device is described in detail.

Show that the axis of the cable connecting device of the utility model one embodiment is surveyed also referring to Fig. 1 and Fig. 2, Fig. 1 Figure, Fig. 2 shows the overlooking structure diagrams of the cable connecting device of the utility model one embodiment.As shown in Figure 1 and Figure 2, The utility model embodiment proposes a kind of cable connecting device, and cable connecting device includes connecting terminal 100, two terminals Son 100 can be mutually inserted use.Described connecting terminal 100 includes insulator 10, male needle 20 and female needle 30.Insulator 10 With mounting surface 101.Public needle 20 is set to insulator 10, and each public affairs needle 20 includes opposite first end 201 and second end 202, First end 201 is connected to insulator 10, and second end 202 is extended to by mounting surface 101 outside insulator 10.Female needle 30 is set to absolutely Edge body 10, each mother's needle 30 include from mounting surface 101 to the spliced eye 301 of 10 sunken inside of insulator, the socket of spliced eye 301 302 are spaced apart with public needle 20 on mounting surface 101.Wherein, the quantity of female needle 30 is not less than the quantity of male needle 20, and public needle 20 exists Connecting line on mounting surface 101 constitutes the first pattern 40, and the connecting line with socket 302 constitutes the first pattern 40 in female needle 30 Female needle group.

The cable connecting device that the utility model embodiment provides, can be used in cable and cable, cable and electric-control cabinet body Connection, and it is various in cable, the type of its own connecting terminal 100 can be reduced, and then reduce type selecting, buying and Staff's error probability, reduces cost.

Specifically, the insulator 10 of cable connecting device is preferably the row of the first end 201 and second end 202 along public needle 20 The cross-section column structure that cloth side upwardly extends, insulator 10 can be the column made of the insulating materials such as PVC.In order to subtract The weight of light insulator 10, while material saving and cost is reduced, lightening hole 102 is set preferably on insulator 10.Mounting surface 101 be an end face on insulator 10 itself extending direction, mounting surface 101 it is conveniently of circular shape, certainly, can also For polygon, preferably regular polygon.The terminals included by cable connecting device provided due to the utility model embodiment In son 100, any two connecting terminal 100 can be mutually inserted use, the insulator 10 of connecting terminal 100 is limited to above-mentioned Form, and limit the shape of mounting surface 101 so that two connecting terminals 100 are being mutually inserted in use, facilitating docking, and connect Mouth outer ring overlaps, and ensures the smooth beauty of interface.Mounting surface 101 is preferably plane, and described plane is not limited to absolute put down Face allows the rough surface formed by factors such as mismachining tolerances.

Public needle 20 is the solid bar member with predetermined length and conduction, and first end 201 and second end 202 are 20 length of public needle The length of two ends in direction, preferably public affairs needle 20 is more than insulator 10 along the development length of its own axis direction, public needle 20 201 grafting of first end enter insulator 10 and extend along the extending direction of insulator 10, second end 202 stretched by mounting surface 101 Go out to outside insulator 10.

Female needle 30 is the hollow rod with predetermined length and conduction, and the hollow position of hollow rod forms foregoing Spliced eye 301, the diameter of the aperture of spliced eye 301 and public needle 20 matches.Female needle 30 is whole to be plugged in insulator 10 It is interior and along the axially extending of insulator 10.

The axonometric drawing of the cable connecting device of another embodiment of the utility model is shown also referring to Fig. 3, Fig. 3. The quantity of connecting terminal 100 included by cable connecting device is not specifically limited, and can be one, naturally it is also possible to be two More than, as shown in figure 3, preferably two, since the quantity of female needle 30 is not less than the quantity of male needle 20, public needle 20 is in mounting surface Connecting line on 101 constitutes the first pattern 40, and there is the connecting line of socket 302 to constitute female needle of the first pattern 40 in female needle 30 Group so that the male needle 20 of one is inserted into female needle group use of another one, and the public needle of another one in two connecting terminals 100 20 are inserted into using in female needle group of one.The structure of two connecting terminals 100 i.e. included by cable connecting device is identical And it can be used in conjunction with each other so that it is various in cable in the environment such as wind power generating set applied, can The type of its own connecting terminal 100 is reduced, and then reduces type selecting, buying and staff's error probability, reduces cost.

As described above, the quantity of female needle 30 can be met the requirements not less than the quantity of male needle 20, i.e. the quantity of mother's needle 30 can With the quantity more than public needle 20, as long as its connecting line with socket 302 can constitute female needle group of the first pattern 40.It is public The quantity of needle 20 and female needle 30 is not specifically limited, and can be respectively 1, can also be respectively two or more, as long as can expire The requirement for being mutually inserted and being used cooperatively between two connecting terminals 100 of foot.

Certainly, in order to preferably realize that any two connecting terminal 100 of cable connection terminal being capable of better phase interfix It connects, and considers from the material cost of single connecting terminal 100 and processing cost, as an alternative embodiment, female needle 30 Quantity it is preferably identical as the quantity of public needle 20, all female needles 30 collectively constitute above-mentioned female needle group.Male needle 20 and female needle 30 Socket 302 is spaced apart on the same circumference of mounting surface 101.Such as the same circumference of mounting surface 101 can be divided into two Semi arch region, all public needles 20 are located in one of semi arch region, and all female needles 30 are located at another semi arch area Domain, to meet the wiring requirement of cable connecting device.Certainly, this is a kind of optional embodiment, is appointed to better meet The grafting requirement of two connecting terminals 100 of meaning, while can ensure the reliability of the two electrical connection, as shown in Figure 2 and Figure 3, as The socket 302 of a kind of optional embodiment, male needle 20 and female needle 30 is circumferentially alternately arranged.Between between i.e. two public needles 20 Every setting, there are one female needles 30, likewise, being arranged at intervals with a male needle 20 between two female needles 30.

The quantity of male needle 20 and female needle 30 is preferably all multiple, and m public needle 20 is one group, and every group of public affairs needle 20 is circumferentially equal Cloth, n female needle 30 is one group, and every group of mother's needle 30 is uniformly distributed along the circumference, wherein m=n and m and n are the integer not less than 2, to scheme For 100 structure of connecting terminal of cable connecting device shown in 2, the quantity of the male needle 20 of the connecting terminal 100 and female needle 30 It it is 8, wherein m and n are equal to 2, i.e., two public needles 20 are one group, circumferentially uniformly distributed, specifically, the A in Fig. 2 and A1, C It is respectively same group of public affairs needle 20 with C1, E and E1, G and G1 and is mutually 180 °, likewise, two female needles 30 is one group, circumferentially Uniformly distributed, i.e., B shown in Fig. 2 is respectively same group of mother's needle 30 and is mutually 180 ° with B1, D and D1, F and F1, H and H1.By upper State setting so that the use of any two connecting terminal 100 of cable connecting device just connects, reversal connection can realize grafting and coordinate It uses, the quick connection being more convenient between cable and cable or cable and electric-control cabinet body.

The axonometric drawing of the cable connecting device of another embodiment of the utility model is shown also referring to Fig. 4, Fig. 4, In order to ensure cable connecting device each connecting terminal 100 it is safe to use, as an alternative embodiment, connecting terminal 100 further include protection shell 60, and protection shell 60 is arranged and is connect with insulator 10, the second end of public needle 20 around insulator 10 202 extend protection shell 60.So that the shadow of the 100 unprotected shell 60 of any two connecting terminal of cable connecting device It rings, ensures that the two can be used in conjunction with each other.

It protects cross sectional shape of the shell 60 on 10 axis direction of insulator to be not specifically limited, can be circular ring shape, ellipse Circular ring shape or polygonal annular as shown in figure 4, it may be oval annular, coordinate the same of above-mentioned restriction in one example One group of male needle 20 and same group of female needle 30 are mutually 180 °, be more advantageous to realize any two connecting terminal 100 just connect or Person's reversal connection, protection shell 60 can be nonmetallic materials such as PVC or using made of the metal material Jing Guo preservative treatment Cyclic structure body.

Please refer to fig. 5, Fig. 5 shows the partial structurtes of the cable connecting device of the utility model further embodiment Schematic diagram.For the ease of the connection between protection shell 60 and insulator 10.As an alternative embodiment, connecting terminal 100 further include pedestal 70, protects shell 60 and insulator 10 to be connected by pedestal 70, pedestal 70 can specifically include body part 701 and with body part 701 be connected with each other engaging lug 702, body part 701 can be preferably the shape phase with mounting surface 101 Matched circular plate structure, 702 quantity of engaging lug can be two or more and be set in the outer weekly interval of body part 701 It sets.It is provided on the body part 701 of pedestal 70 and 30 one-to-one mounting hole of male needle 20 and female needle, the first end of public needle 20 201 and the female one end of needle 30 far from mounting surface 101 be respectively arranged at corresponding mounting hole, meanwhile, in order to preferably by public needle 20, Female needle 30 is fixed with pedestal 70, is preferably provided on the periphery of the body part 701 of pedestal 70 tight correspondingly with mounting hole Male needle 20, female needle 30 are fixedly connected by firmware 703 by fastener 703 with pedestal 70.Insulator 10 is far from mounting surface 101 End face and the body part 701 of pedestal 70 are bonded to each other, in order to ensure 100 reliability of structure of connecting terminal, insulator 10 and bottom The forms such as bonding preferably may be used between the body part 701 of seat 70 to be connected with each other.Pedestal 70 passes through engaging lug 702 and protective shell Body 60 connects, and for the ease of being attached with the engaging lug 702 of pedestal 70, protection shell 60 further includes sealing plate, and sealing plate, which is located at, to be protected The one end of the annular body of protective case body 60 far from mounting surface 101, the engaging lug 702 and the sealing plate of protection shell 60 of pedestal 70 connect It connects, and then realizes the connection of protection shell 60, insulator 10 and male needle 20, female needle 30 by pedestal 70.

As an alternative embodiment, as shown in figure 5, connecting terminal 100 further includes being set in insulator 10 Conducting wire group 50, same group of m public needle 20 are connected with each other by conducting wire group 50, and same group of n female needle 30 passes through conducting wire group 50 It is connected with each other.Still by taking the connecting terminal 100 of cable connecting device shown in Fig. 2 as an example, two public needle A and A1 be one group and It is connected with each other by conducting wire group 50, correspondingly, C is respectively one group with the public needle 20 corresponding to C1, E and E1, G and G1, the two of every group A public affairs needle 20 is connected with each other by conducting wire group 50.Two female needle B and B1 is connected with each other for one group and by conducting wire group 50, accordingly , D is respectively one group with female needle 30 corresponding to D1, F and F1, H and H1, and every group of two female needles 30 are interconnected by 50 phase of conducting wire group Connect, by above-mentioned setting, in the case that realize any two connecting terminal 100 just connecing, reversal connection it is attachable, due to existing The inside of connecting terminal 100 connects same group of male needle 20 or female needle 30, so can in the bottom of connecting terminal 100 Not need additional conducting wire bridging, simplify the structure of connecting terminal 100, convenient for cable connecting device and cable or power control cabinet The connection of body.

The axonometric drawing of another cable connecting device of the utility model, Fig. 7 are shown also referring to Fig. 6 and Fig. 7, Fig. 6 Show the present invention looks up structural representation of cable connecting device shown in Fig. 6.

As shown in fig. 6, as an alternative embodiment, protection shell 60 is set close to one end interval of mounting surface 101 It is equipped with mistake proofing contact pin 601 and mistake proofing jack 602, by the way that mistake proofing jack 602 and mistake proofing contact pin 601 is arranged so that carry protective shell Any two connecting terminal 100 of body 60 can quickly realize the alignment of two connecting terminals 100 when being used in conjunction with each other And connection, in the case of the environment cable applied is various, the type of its own connecting terminal 100 can not only be reduced, simultaneously Wiring efficiency can also be improved.

The shape of mistake proofing contact pin 601 and mistake proofing jack 602 is not specifically limited, and mistake proofing contact pin 601 can be square needle, circle Shape needle, oval needle etc., the shape of corresponding mistake proofing jack 602 is adapted with the shape of mistake proofing contact pin 601, meanwhile, avoiding misinsertion The quantity of needle 601 and mistake proofing jack 602 is not specifically limited, preferably equal, as long as can ensure any two connecting terminal 100 With the use of when, both can ensure quickly mating.

As shown in fig. 7, as an alternative embodiment, being arranged in the one end of protection shell 60 far from mounting surface 101 Have for the extraneous perforation 603 being connect with male needle 20 and female needle 30, perforation 603 is preferably disposed on the sealing plate of protection shell 60, institute The external world said can be the wiring etc. of cable, electric-control cabinet body.The shape of perforation 603 is not specifically limited, optional real at one Example is applied, perforation 603 can be the annular groove for the circumference coaxial arrangement arranged with male needle 20 and mother's needle 30, be alternatively certainly and public affairs The fan groove of 30 corresponding setting of needle 20 and female needle, as long as disclosure satisfy that extraneous equal with the connection of corresponding male needle 20 and female needle 30 It can.

It is understood that above-described embodiment is so that female needle 30 is the hollow rod with predetermined length and conduction as an example It illustrating, this is a kind of preferred embodiment, but not limited to this, in some embodiments, female needle 30 can also serve as reasons The through-hole being set on insulator 10 and the electric conductor being set in through-hole composition, the axis of described through-hole and public needle 20 Extending direction is consistent, and through-hole constitutes foregoing spliced eye 301, equally disclosure satisfy that the requirement of connecting terminal 100.

Meanwhile the quantity of the male needle 20 of the above various embodiments and female needle 30 is and to limit the numerical value of m and n for 8 Equal 2, this is a kind of optional embodiment, however it is not limited to this, for example, the quantity of male needle 20 and female needle 30 can be less than 8, such as 7 It is a, 6, it is of course also possible to be more than 8, such as 9,10, preferably even number, meanwhile, the numerical value of m and n can also be 3, 4 even more, can be set according to specifically used requirement, and just differ an illustration herein.

The cable connecting device that the utility model embodiment provides as a result, because in the insulated terminal included by it, arbitrary two A insulated terminal can be mutually inserted so that when in use, any two connecting terminal 100 can be one to cable connecting device Group is simultaneously connected to cable with cable or cable on switch board, and realization line is mutually inserted by two connecting terminals 100 The connection of cable and cable or cable and switch board, since cable connecting device meets connection using same connecting terminal 100 It is required that, it is possible to reduce the type of the connecting terminal 100 of cable connecting device, and then reduce type selecting, buying and staff's error Probability reduces cost.In use, the cable connected by cable connecting device can be power line cable or signal wire Cable can be suitable for a variety of transmission modes, thus, it is easy to promote the use of.

Although the present utility model has been described by reference to the preferred embodiments, but in the model for not departing from the utility model In the case of enclosing, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as not depositing In structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The utility model It is not limited to specific embodiment disclosed herein, but includes all technical solutions fallen within the scope of the appended claims.

Claims (10)

1. a kind of cable connecting device, including connecting terminal (100), which is characterized in that two connecting terminals (100) can It is mutually inserted use, the connecting terminal (100) includes：

Insulator (10) has mounting surface (101)；

Public needle (20), is set to the insulator (10), and each the public needle (20) includes opposite first end (201) and second It holds (202), the first end (201) is connected to the insulator (10), and the second end (202) passes through the mounting surface (101) insulator (10) is extended to outside；

Female needle (30), is set to the insulator (10), and each female needle (30) includes from the mounting surface (101) to described The spliced eye (301) of insulator (10) sunken inside, the socket (302) of the spliced eye (301) is with the public needle (20) described Mounting surface is spaced apart on (101)；

Wherein, the quantity of female needle (30) is not less than the quantity of the male needle (20), and the public affairs needle (20) is in the mounting surface (101) connecting line on constitutes the first pattern (40), and the connecting line with the socket (302) constitutes institute in mother's needle (30) State female needle group of the first pattern (40).

2. cable connecting device according to claim 1, which is characterized in that the quantity of the connecting terminal (100) is two A, the male needle (20) of one is inserted into female needle group use of another one in two connecting terminals (100), and described The male needle (20) of another one is inserted into female needle group of the one and is used.

3. cable connecting device according to claim 1, which is characterized in that the male needle (20) and female needle (30) Quantity is identical, and the socket (302) of the male needle (20) and female needle (30) is spaced apart in the mounting surface (101) On same circumference.

4. cable connecting device according to claim 3, which is characterized in that the male needle (20) and female needle (30) The socket (302) is alternately arranged on the circumference.

5. cable connecting device according to claim 3, which is characterized in that the quantity of the male needle (20) and female needle (30) quantity is multiple, and the m public needles (20) are one group, and public needle (20) is along the circumference uniform distribution described in every group；N institute It is one group to state female needle (30), and female needle (30) is along the circumference uniform distribution described in every group, wherein m=n and m and n are not less than 2 Integer.

6. cable connecting device according to claim 5, which is characterized in that the connecting terminal (100) further includes setting In the conducting wire group (50) in the insulator (10), same group of the m public needles (20) are mutual by the conducting wire group (50) Connection, same group of n female needles (30) are connected with each other by the conducting wire group (50).

7. according to the cable connecting device described in claim 1 to 6 any one, which is characterized in that the insulator (10) is The cross-section column structure extended on the arragement direction of the first end (201) and the second end (202), the mounting surface (101) it is an end face on the insulator (10) itself extending direction, the shape of the mounting surface (101) is round or just Polygon.

8. according to the cable connecting device described in claim 1 to 6 any one, which is characterized in that the connecting terminal (100) Further include protection shell (60), the protection shell (60) is arranged around the insulator (10) and connects with the insulator (10) It connects, the second end (202) of the public affairs needle (20) extends the protection shell (60).

9. cable connecting device according to claim 8, which is characterized in that the connecting terminal (100) further includes pedestal (70), the protection shell (60) and the insulator (10) are connected by the pedestal (70), are arranged on the pedestal (70) Have and the male needle (20) and described female needle (30) one-to-one mounting hole, the first end (201) of the public affairs needle (20) And the described female one end of needle (30) far from the mounting surface (101) is respectively arranged at the mounting hole.

10. cable connecting device according to claim 8, which is characterized in that the protection shell (60) is close to the peace The one end in dress face (101) is arranged at intervals with mistake proofing contact pin (601) and mistake proofing jack (602), and/or, the protection shell (60) One end far from the mounting surface (101) is provided with for the extraneous perforation being connect with the male needle (20) and female needle (30) (603)。