CN220382440U - Male end of connector and electric connector - Google Patents

Abstract

The utility model discloses a connector male end and an electric connector, which comprise a male end shell which axially penetrates through a mounting cavity and a male connector arranged in the mounting cavity, and are characterized in that the male connector comprises an insulating part which is inserted into the mounting cavity and is at least partially exposed out of the mounting cavity forwards along the insertion direction, and a terminal part which is arranged on the exposed end of the insulating part, a cable is inserted into the insulating part from one end of the mounting cavity, which corresponds to the exposed end of the back insulating part, and one end of the terminal part penetrates inwards to the corresponding position of the insulating part to be connected with the cable; compared with the prior art, the utility model can effectively reduce the size of the male end of the connector, is beneficial to the miniaturization of the connector, has simple and quick operation in the whole assembly process, and can effectively improve the assembly efficiency.

Description

Male end of connector and electric connector

Technical Field

The present utility model relates to the field of electrical connectors, and more particularly, to a male connector and an electrical connector.

Background

With the rapid development of network technology, in order to realize the transmission of data information, a computer and a cable are connected without a network connector, in the network connector, a crystal connector is generally adopted, and the connector is usually connected with a corresponding terminal after the cable is separated into a row of parallel thin wires in the connector, so as to realize the signal transmission between the computer and the internet. However, after the rows of fine wires are plugged into the connector, because the number of the fine wires is large, too many slots are required to be arranged in rows to accommodate the fine wires, so that the transverse dimension of the connector is increased, which is not beneficial to miniaturization of the connector.

In addition, in order to ensure smooth and reliable current flow between connectors, a protection or isolation structure is generally adopted at the connection position or the exposed position of the connectors to isolate the connector from the outside so as to prevent water and dust inside the connector. The existing protection structure is usually provided with a protection structure additionally at the joint or the exposed part of the connector after the connector is fixed, for example, the whole outside of the connector is covered or the outer cover is irradiated to play a role in protection and isolation, and the protection structure is limited by the structure and the size of the connector, so that the whole product is large in size, the disassembly and assembly are inconvenient, the miniaturization of the product is not facilitated, and when the crystal head is damaged, the maintenance process is time-consuming and labor-consuming.

Disclosure of Invention

Therefore, the present utility model is directed to a male connector and an electrical connector, which solve the problem that the thin wires inserted in rows in the prior art are not beneficial to miniaturization of the whole product.

In order to achieve the above object, according to one aspect of the present utility model, a male connector includes a male housing having a mounting cavity extending in an axial direction and a male connector mounted in the mounting cavity, the male connector includes an insulating portion inserted into the mounting cavity and at least partially exposed forward in an insertion direction in the mounting cavity, and a terminal portion disposed on an exposed end of the insulating portion, wherein a cable is inserted into the insulating portion from an end of the mounting cavity opposite to the exposed end of the insulating portion, and one end of the terminal portion extends inward through a corresponding position of the insulating portion to be connected to the cable; the cable-inserting type cable-inserting device is characterized in that a contact groove for inserting a cable is arranged in the insulation part, the contact groove comprises a plurality of first wire grooves arranged along the radial direction and a plurality of second wire grooves arranged along the radial direction, the first wire grooves are arranged below the second wire grooves and are communicated with the second wire grooves, and corresponding ends of the terminal parts can extend into the first wire grooves and the second wire grooves.

Further, the mounting cavity is provided with an insertion cavity and a positioning cavity which are axially arranged and communicated, the insulation part is inserted from the insertion cavity along the insertion direction and positioned in the positioning cavity, the exposed end of the insulation part is exposed from one end of the positioning cavity far away from the insertion cavity so as to be connected with the butt-joint connector female end, and the cable is inserted into the insulation part from the insertion cavity and is connected with the terminal part.

Further, the insulating part includes at least part expose in the main part section in location chamber and follow the main part section is integrative to keeping away from the grafting section that exposes end direction extension formation, it is formed with a jack groove to run through along the axial in the grafting section, the contact groove be formed with in the main part section and with the jack groove intercommunication, the upper surface of main part section still be formed with the terminal groove of contact groove intercommunication, the terminal part inserts and establishes in the terminal groove and extend to the contact groove is connected with the cable.

Further, a side wall of the positioning cavity is concavely provided with a yielding groove communicated with the positioning cavity, and the yielding groove axially penetrates through the corresponding side wall of the positioning cavity; the insulation part further comprises a pressing elastic piece integrally extending from the outer wall of the main body section corresponding to one side of the abdication groove, and the pressing elastic piece extends to the abdication groove from the connection position of the main body section to the direction of the inserting section in an outward inclined manner.

Further, the center of the first wire slot and the center of the second wire slot are arranged in a staggered mode, the terminal slot comprises a first clamping slot and a second clamping slot, the first clamping slot is communicated with the first wire slot in a one-to-one correspondence mode, the second clamping slot is communicated with the second wire slot in a one-to-one correspondence mode, and the first clamping slot and the second clamping slot are arranged in a crossed mode along the radial direction;

the terminal part comprises a first terminal which is clamped in the first clamping groove in a one-to-one correspondence manner and stretches into the first wire groove, and a second terminal which is clamped in the second clamping groove in a one-to-one correspondence manner and stretches into the second wire groove, and the first terminal and the second terminal are correspondingly connected with cables inserted into the first wire groove and the second wire groove.

Further, the locking piece is sleeved on the outer peripheral surface of the male end shell corresponding to one end of the positioning cavity;

the male end shell is provided with a positioning convex ring on the outer peripheral surface corresponding to one end of the locking piece, one end of the locking piece is abutted to the positioning convex ring, and the other end of the locking piece is detachably connected with the corresponding position of the female end of the connector.

Further, the protection component is detachably arranged on the male end shell and corresponds to one end of the insertion cavity;

the utility model discloses a cable protection device, including the protection component, insert the cavity, be formed with a spacing boss on the inner wall of inserting the cavity, the protection component is including inserting establish insert the intracavity and support lean on protection ring and the detachable setting on the male end casing outer peripheral face and shutoff insert the protection lid of the open end in cavity, follow the axial in the protection ring and run through and be formed with a toper passageway, the toper passageway is close to the one end diameter of protection lid is less and the other end diameter is great, correspond on the protection lid toper passageway position department coaxial is provided with a through wires hole, the cable passes in proper order behind through wires hole and the toper passageway insert in the insulating part.

Further, the protection ring comprises a first ring sleeve part and a second ring sleeve part which are oppositely arranged, a first groove with a variable cross section is axially formed in the first ring sleeve part, a second groove with a variable cross section is axially formed in the second ring sleeve part, and after the first ring sleeve part and the second ring sleeve part are closed, the first groove and the second groove form the conical channel relatively.

Further, the insulation rubber pad is arranged at one end of the male end shell corresponding to the positioning cavity and sleeved outside the exposed end of the insulation part in a ring mode.

In order to achieve the above objective, another technical solution of the present utility model further provides an electrical connector, which includes a female connector end and a male connector end that is in plug-in fit with the female connector end, wherein the male connector end is the male connector end as described above.

According to the utility model, the first wire slot and the second wire slot which are vertically arranged are arranged in the insulating part, the thin wire in one cable is correspondingly connected in each wire slot, and the first terminal and the second terminal correspondingly extend into the first wire slot and the second wire slot after clamping, so that the transverse width of the insulating part is reduced, and the size of the whole connector is further reduced; meanwhile, the centers of the first wire groove and the second wire groove are staggered up and down, so that the first terminals and the second terminals are arranged alternately in the radial direction, the first terminals and the second terminals are in contact with the thin wires in a one-to-one correspondence manner, the situation that one terminal contacts with a plurality of thin wires or a plurality of terminals contacts with one thin wire is avoided, the stability and the reliability of data transmission are affected, and the staggered arrangement between the first wire groove and the second wire groove can enable the overall height difference between the centers of the first wire groove and the second wire groove to be reduced, and then the vertical height of the insulation part can be reduced, so that the overall size of the connector is further reduced, and the miniaturization of a product is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a male end of a connector according to an embodiment of the utility model.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is an internal structural view of the male end of the connector.

Fig. 4 is a schematic structural view of the insulating portion.

Fig. 5 is a left side view of fig. 4.

Fig. 6 is an internal configuration diagram of the insulating portion.

Fig. 7 is a schematic structural view of the terminal portion.

FIG. 8 is a schematic structural view of a guard ring.

The specification reference numerals are as follows:

the male end shell 10, the mounting cavity 10a, the inserting cavity 10b, the positioning cavity 10c, the positioning convex ring 11 and the limiting boss 12;

the male connector 20, the insulating part 21, the main body section 211, the relief groove 211a, the plug section 212, the terminal part 22, the first terminal 221, the second terminal 222, the contact groove 23a, the first wire groove 23b, the second wire groove 23c, the terminal groove 24a, the first clamping groove 24b, the second clamping groove 24c, the plug groove 25a and the holding spring piece 26;

a locking member 30;

the protection component 40, the protection ring 41, the conical channel 41a, the first ring sleeve part 411, the first groove 411a, the positioning pin 411b, the second ring sleeve part 412, the second groove 412a, the positioning hole 412b, the protection cover 42 and the threading hole 42a;

isolating the rubber pad 50.

Detailed Description

The following is a further detailed description of the embodiments:

examples

Referring to fig. 1, 2 and 3, the male connector of the present utility model includes a male housing 10 having a mounting cavity 10a extending axially therethrough, and a male connector 20 mounted in the mounting cavity 10a, where the male connector is configured to mate with a female connector (not shown) disposed in a mating manner, so as to realize data information transmission. In this embodiment, for ease of understanding, the X-axis direction is defined as the length direction or the axial direction, the Y-axis direction is defined as the width direction or the first radial direction, the Z-axis direction is defined as the height direction or the second radial direction, and the circumferential direction around the X-axis direction, with reference to the directions shown in fig. 1. The male housing 10 has a first end facing the female end of the connector and a second end facing away from the female end of the connector in the axial direction, the direction from the second end to the first end of the male housing 10 is defined as the insertion direction of the male connector 20, the male connector 20 is inserted into the mounting cavity 10a from the male housing 10 in the insertion direction to at least partially expose the mounting cavity 10a to form an exposed end for mating with the female end of the connector, and the other end of the male connector 20 corresponding to the exposed end is connected with a cable (not shown) for connecting to an internet device.

The installation cavity 10a is provided with an insertion cavity 10b and a positioning cavity 10c which are arranged along the axial direction and communicated, the insertion cavity 10b is arranged corresponding to the second end of the male end shell 10, and the positioning cavity 10c is arranged corresponding to the first end of the male end shell 10; the male connector 20 is inserted from the insertion cavity 10b and positioned in the positioning cavity 10c, and the positioning cavity 10c is used for positioning the male connector 20, so as to avoid relative movement between the male connector 20 and the male end housing 10 after being connected with the female end of the connector, and ensure the stability of connection between the male end of the connector and the female end of the connector.

The male connector 20 includes an insulating portion 21 inserted into the mounting cavity 10a in the insertion direction and at least partially exposed outside the mounting cavity 10a, and a terminal portion 22 provided on an exposed end of the insulating portion 21. The insulation part 21 is inserted from the insertion cavity 10b along the insertion direction and can be matched with the positioning cavity 10c to be positioned in the positioning cavity 10c so as to avoid the relative movement of the insulation part 21 and the male end shell 10; the exposed end of the insulating portion 21 is exposed from the end of the positioning chamber 10c away from the insertion chamber 10b (i.e., the first end of the male housing 10) to be connected with the female end of the connector; the insulation part 21 is provided with a contact groove 23a for inserting a cable, the cable is inserted into the mounting cavity 10a from the second end of the male end housing 10, and is inserted into the contact groove 23a of the insulation part 21 from one end of the insulation part 21 corresponding to the exposed end (or the end far away from the terminal part 22) deviating from the insulation part 21, one end of the terminal part 22 penetrates through the corresponding position of the insulation part 21 inwards and extends into the contact groove 23a to be connected with the cable, and the other end of the terminal part 22 is exposed out of the insulation part 21 to be connected with the corresponding position of the female end of the connector, so that data information transmission is realized.

The insulation part 21 comprises a main body section 211 at least partially exposed out of the positioning cavity 10c and a plug section 212 integrally extending from the main body section 211 in a direction away from the exposed end, wherein the main body section 211 and the plug section 212 are both positioned in the positioning cavity 10c, and the main body section 211 is arranged at a position closer to the first end of the male end housing 10 than the plug section 212; the terminal portion 22 is clamped on the main body section 211 and can extend into the main body section 211, and the cable is connected in the plug section 212. The contact groove 23a is formed in the main body section 211, the contact groove 23a is opened toward one end of the insertion section 212 in the axial direction, an insertion groove 25a communicating with the opening end of the contact groove 23a is formed in the insertion section 212 in a penetrating manner in the axial direction, a terminal groove 24a communicating with the contact groove 23a is also formed on the upper surface of the main body section 211, the terminal portion 22 is inserted into the terminal groove 24a and extends into the contact groove 23a, and the cable sequentially extends into the insertion groove 25a and the contact groove 23a and contacts the terminal portion 22 extending into the contact groove 23a after being inserted into the insertion cavity 10b, so as to transmit data information.

Referring to fig. 4, 5 and 6, since the cable has a plurality of thin wires inside, in order to ensure that each thin wire can be stably contacted with the terminal portion 22, the contact groove 23a includes a plurality of first wire grooves 23b arranged along the first radial direction and a plurality of second wire grooves 23c arranged along the first radial direction, and each thin wire is respectively inserted into one of the first wire grooves 23b or the second wire grooves 23 c; the first wire groove 23b is located below the second wire groove 23c in the second radial direction and is communicated with the second wire groove 23c, the terminal groove 24a comprises a first clamping groove 24b in one-to-one correspondence with the first wire groove 23b and a second clamping groove 24c in one-to-one correspondence with the second wire groove 23c, and the corresponding end of the terminal part 22 can extend into the corresponding first wire groove 23b and second wire groove 23c through the first clamping groove 24b or the second clamping groove 24c so as to be in stable contact with the thin wires in the corresponding wire groove. The arrangement can divide the thin wires inserted in rows into two rows, so that the width of the insulation part 21 in the first radial direction is reduced, the size of the male end of the whole connector is further reduced, the length of the thin wires positioned at the outermost side can be reduced, the transmission path of data information is further shortened, and loss is reduced. It will be appreciated that in other embodiments, the contact grooves 23a may be not only two rows of grooves, but three or more rows of grooves may be provided according to the number of the thin wires in the cable and the connection requirement, so as to achieve miniaturization of the male end of the connector.

In this embodiment, the center of the first wire groove 23b and the center of the second wire groove 23c are offset, so that the first clamping groove 24b and the second clamping groove 24c are disposed along the first radial direction in a crossing manner. Preferably, the projection of the center of the second wire groove 23c on the horizontal plane is located at the midpoint of the projection of the central line of the two adjacent first wire grooves 23b on the horizontal plane, so that the height difference between the center of the first wire groove 23b and the center of the second wire groove 23c in the second radial direction can be reduced to be smaller than the size of the first wire groove 23b or the second wire groove 23c in the second radial direction, the height of the insulating part 21 in the second radial direction can be reduced, the arrangement of the thin wires can be more compact, and the size of the male end of the connector can be further reduced. It will be appreciated that, in other embodiments, the projection of the center of the second wire groove 23c on the horizontal plane may be disposed at other positions between the connecting lines of the projections of the centers of the two adjacent first wire grooves 23b on the horizontal plane, so that the projections of the centers of the first wire groove 23b and the second wire groove 23c on the horizontal plane do not overlap, so that the thin wires can be ensured to be in one-to-one correspondence with the wire grooves and the clamping grooves, and further, interference caused when the thin wires are in contact with the terminal portion 22 is avoided.

As a preferred mode of this embodiment, the insulating portion 21 further includes a holding spring piece 26 integrally extending from the outer wall of the main body section 211, for unlocking the male connector end and the female connector end; specifically, the holding spring 26 extends from the connection position with the main body section 211 to the direction of the inserting section 212 in an outward inclined manner, so that the holding spring 26 can deflect inwards to approach the outer wall of the main body section 211 when being stressed and deflect outwards to return after being released. After the male end of the connector is connected with the female end of the connector, the corresponding position of the pressing elastic piece 26 can be clamped with the female end of the connector, and when the connector is unlocked, the pressing elastic piece 26 is pressed by applying force so that the pressing elastic piece 26 deflects inwards, and the clamping of the pressing elastic piece 26 and the female end of the connector is released so as to separate the male connector 20 from the female end of the connector. Correspondingly, for accommodating the holding spring 26, a sidewall of the positioning cavity 10c is concavely formed with a relief groove 211a communicating with the positioning cavity 10c, and the relief groove 211a axially penetrates through a corresponding sidewall of the positioning cavity 10c, and the holding spring 26 is disposed on a side of the main body section 211 corresponding to the relief groove 211a, and the holding spring 26 extends to the relief groove 211a in an outward inclined manner.

Referring to fig. 7, the terminal portion 22 includes a first terminal 221 that is locked in the first slot 24b and extends into the first wire slot 23b, and a second terminal 222 that is locked in the second slot 24c and extends into the second wire slot 23c, one ends (or outer ends) of the first terminal 221 and the second terminal 222 are exposed out of the corresponding first slot 24b and the second slot 24c, and the outer ends of the first terminal 221 and the second terminal 222 are located at the same height so as to be stably connected with the female end of the connector, and the other ends (or inner ends) of the first terminal 221 and the second terminal 222 extend out of the corresponding first slot 24b and the second slot 24c and extend into the first wire slot 23b and the second wire slot 23c so as to be connected with the respective thin wires of the cable inserted into the first wire slot 23b and the second wire slot 23c, thereby realizing data information transmission between internet devices.

Since the first wire groove 23b is located below the second wire groove 23c, and the first clamping groove 24b and the second clamping groove 24c are disposed on the insulating portion 21 corresponding to a side close to the second wire groove 23c and are respectively communicated with the corresponding first wire groove 23b and the corresponding second wire groove 23c, in this embodiment, in a specific implementation, in order to ensure that the first terminal 221 and the second terminal 222 can be stably contacted with the corresponding thin wire, the length of the first terminal 221 is greater than the length of the second terminal 222, so that the first terminal 221 can extend into the first wire groove 23b, and thus contact with the thin wire in the first wire groove 23 b.

Referring back to fig. 1, 2 and 3, the male housing 10 is provided with a positioning convex ring 11 on an outer peripheral surface corresponding to one end of the locking member 30, and preferably, the male housing 10 is provided with a locking member 30 on an outer peripheral surface corresponding to one end of the positioning cavity 10c (i.e., the first end of the male housing 10), one end of the locking member 30 abuts against the positioning convex ring 11, so as to prevent the locking member 30 from falling off from the male housing 10, and the other end of the locking member 30 is detachably connected with the female end of the connector to connect the male end of the connector with the female end of the connector, so as to prevent accidental falling off of the male end and the female end of the connector. In this embodiment, the locking member 30 is provided with an internal thread at one end corresponding to the female connector end, so as to be matched with an external thread formed on the female connector end, and further fix the male connector end and the female connector end in a threaded connection manner, so that quick assembly and disassembly of the male connector end and the female connector end can be realized. It will be appreciated that in other embodiments, the locking member 30 may be connected to the female connector end by a buckle, a pin, or the like, so as to achieve quick assembly and disassembly between the male connector end and the female connector end.

A limiting boss 12 is formed on the inner wall of the insertion cavity 10b, and the limiting boss 12 is disposed on one side close to the positioning cavity 10 c. As a preferred manner of this embodiment, the male connector further includes a protection component 40 detachably disposed on the male housing 10 and corresponding to one end of the insertion cavity 10b, where the protection component 40 is used for fixing a cable and closing an inner space of the installation cavity 10a, so as to protect the male connector 20 in the installation cavity 10a and prevent water vapor, dust, etc. from entering the installation cavity 10a to affect the connection and transmission performance of the male connector 20.

The protection assembly 40 comprises a protection ring 41 inserted into the insertion cavity 10b and abutted against the limiting boss 12, and a protection cover 42 detachably arranged on the outer peripheral surface of the male end shell 10 and used for blocking the opening end of the insertion cavity 10b, the protection ring 41 can be inserted into the insertion cavity 10b from the opening of one end of the insertion cavity 10b far away from the positioning cavity 10c and abutted against the limiting boss 12 to block the positioning cavity 10c, and the protection cover 42 can be assembled on the male end shell 10 to block the insertion cavity 10b, so that the waterproof and dustproof effects inside the installation cavity 10a are realized.

A tapered channel 41a is formed in the protective ring 41 along the axial direction in a penetrating manner, the cable is accommodated in the tapered channel 41a, and the protective ring 41 is made of flexible waterproof materials (such as silica gel and the like) so as to tightly wrap the cable and prevent water vapor and dust from entering; the protective cover 42 is coaxially provided with a threading hole 42a for a cable to pass through or pass out of the mounting cavity 10a, and when assembled, the corresponding end of the cable can sequentially pass through the threading hole 42a and the tapered channel 41a and then be inserted into the insulating portion 21. In this embodiment, the diameter of the end of the tapered channel 41a near the protecting cover 42 is smaller and the diameter of the other end is larger, so that the cable can be conveniently threaded out of the installation cavity 10a, preferably, the inner diameter of the smaller end of the tapered channel 41a is slightly smaller than the diameter of the cable and the inner diameter of the larger end is slightly larger than the diameter of the cable or is matched with the diameter of the cable, so that the inner wall of the tapered channel 41a can be tightly pressed on the outer surface of the cable, thereby enhancing the reliability of water resistance and dust resistance. It will be appreciated that in other embodiments, the tapered channel 41a may be a cylindrical channel having an equal diameter throughout, and the inner wall of the cylindrical channel may be capable of stably pressing against the outer surface of the cable to achieve water and dust resistance.

Referring to fig. 8, in order to facilitate the cable sleeving connection, the protection ring 41 includes a first annular sleeve portion 411 and a second annular sleeve portion 412 which are disposed opposite to each other, a first groove 411a with a variable cross section in the axial direction is disposed on the first annular sleeve portion 411, a second groove 412a with a variable cross section in the axial direction is disposed on the second annular sleeve portion 412, when the first annular sleeve portion 411 and the second annular sleeve portion 412 are closed, the first groove 411a and the second groove 412a relatively form the tapered channel 41a, when the cable is sleeved, the cable can be firstly disposed in the first groove 411a of the first annular sleeve portion 411, and then the second annular sleeve portion 412 is covered on the first annular sleeve portion 411 to fix the cable. In this embodiment, in a specific implementation, the positioning pin 411b may be disposed on a side of the first loop portion 411 corresponding to the second loop portion 412, and the positioning hole 412b that is matched with the positioning pin 411b may be disposed on the second loop portion 412 corresponding to the positioning pin 411b, so that the first loop portion 411 and the second loop portion 412 may be stably closed by matching the positioning pin 411b and the positioning hole 412 b.

In this embodiment, an internal thread is disposed in the protective cover 42, an external thread matched with the internal thread is disposed on the male end housing 10, and the protective cover 42 is connected to the male end housing 10 in a threaded connection manner, so as to realize quick assembly and disassembly of the protective component 40. Correspondingly, the protective cover 42 may also be provided as a part formed by splicing two complementary structures similar to the protective ring 41, so as to be fitted with a cable to which the male connector 20 is connected. It will be appreciated that in other embodiments, the protecting cover 42 may be detachably connected to the male housing 10 by, for example, a clip, a pin, or the like, so as to achieve quick assembly and disassembly of the protecting cover 42 from the male housing 10.

Referring back to fig. 2, the male connector end of the present embodiment further includes an insulation rubber pad 50 disposed at an end of the male connector housing 10 corresponding to the positioning cavity 10c and sleeved outside the exposed end of the insulation portion 21, where the insulation rubber pad 50 is crimped between the end surface of the male connector housing 10 and the female connector end to seal an assembly gap between the male connector end and the female connector end.

When the male end of the connector of the present utility model is assembled, firstly, the separated thin wires of the cable are respectively inserted into and pre-fixed in the first wire slot 23b and the second wire slot 23c of the insulation part 21, and then the first terminal 221 and the second terminal 222 are respectively clamped in the first clamping slot 24b and the second clamping slot 24c, and the male connector 20 is formed on the thin wires correspondingly pressed in the first wire slot 23b and the second wire slot 23 c; then, the male connector 20 with the cable in compression joint is inserted from the insertion cavity 10b and positioned in the positioning cavity 10c, the compression elastic piece 26 correspondingly stretches into the abdication groove 211a, and then the locking piece 30 is sleeved on the outer peripheral surface of the male end shell 10 from the second end of the male end shell 10 and moves forward to the first end of the male end shell 10 to abut against the positioning convex ring 11; then, the first loop part 411 and the second loop part 412 are looped outside the cable, the positions of the first loop part 411 and the second loop part 412 are adjusted, the first loop part 411 and the second loop part 412 extend into the insertion cavity 10b and are abutted against the limiting boss 12, and then the protective cover 42 is sleeved outside the cable and then is screwed at the second end of the male end shell 10; finally, the isolation rubber pad 50 is sleeved on the exposed end of the insulation part 21, so that the assembly of the male end of the connector can be completed, the whole process is simple and quick to operate, and the practicability is high.

In order to achieve the above objective, another preferred embodiment of the present utility model further provides an electrical connector, which includes a female connector end and a male connector end that is mated with the female connector end in a plugging manner, wherein the male connector end is as described above, the female connector end includes a female connector housing, a socket disposed in the female connector housing, and a mating member for mating and locking with a locking member 30 of the male connector end, and the female connector end is preferably implemented by using the prior art, which is not described in detail in this embodiment.

Claims (10)

1. The male end of the connector comprises a male end shell which axially penetrates through a mounting cavity and a male connector which is arranged in the mounting cavity, and is characterized in that the male connector comprises an insulating part which is inserted into the mounting cavity and at least partially exposed out of the mounting cavity forwards along the insertion direction, and a terminal part which is arranged on the exposed end of the insulating part, a cable is inserted into the insulating part from one end of the mounting cavity, which corresponds to the exposed end facing away from the insulating part, and one end of the terminal part penetrates inwards to the corresponding position of the insulating part to be connected with the cable; the cable-inserting type cable-inserting device is characterized in that a contact groove for inserting a cable is arranged in the insulation part, the contact groove comprises a plurality of first wire grooves arranged along the radial direction and a plurality of second wire grooves arranged along the radial direction, the first wire grooves are arranged below the second wire grooves and are communicated with the second wire grooves, and corresponding ends of the terminal parts can extend into the first wire grooves and the second wire grooves.

2. The male connector end according to claim 1, wherein the mounting cavity has an insertion cavity and a positioning cavity arranged in the axial direction and communicating with each other, the insulating portion is inserted from the insertion cavity in the insertion direction and positioned in the positioning cavity, an exposed end of the insulating portion is exposed from an end of the positioning cavity away from the insertion cavity to be connected with the female connector end in butt joint, and a cable is inserted from the insertion cavity into the insulating portion and connected with the terminal portion.

3. The male connector end according to claim 2, wherein the insulating portion includes a main body section at least partially exposed to the positioning cavity and a plugging section integrally extending from the main body section in a direction away from the exposed end, a plugging groove is formed in the plugging section in an axial direction, the contact groove is formed in the main body section and communicates with the plugging groove, a terminal groove communicating with the contact groove is further formed on an upper surface of the main body section, and the terminal portion is inserted in the terminal groove and extends to the contact groove to be connected with a cable.

4. A male connector end according to claim 3, wherein a sidewall of the positioning cavity is concavely formed with a relief groove in communication with the positioning cavity, the relief groove extending axially through a corresponding sidewall of the positioning cavity; the insulation part further comprises a pressing elastic piece integrally extending from the outer wall of the main body section corresponding to one side of the abdication groove, and the pressing elastic piece extends to the abdication groove from the connection position of the main body section to the direction of the inserting section in an outward inclined manner.

5. The male connector end according to claim 3, wherein the center of the first wire slot and the center of the second wire slot are arranged in a staggered manner, the terminal slot comprises a first clamping slot in one-to-one correspondence with the first wire slot and a second clamping slot in one-to-one correspondence with the second wire slot, and the first clamping slot and the second clamping slot are arranged in a radial crossing manner;

the terminal part comprises a first terminal which is clamped in the first clamping groove in a one-to-one correspondence manner and stretches into the first wire groove, and a second terminal which is clamped in the second clamping groove in a one-to-one correspondence manner and stretches into the second wire groove, and the first terminal and the second terminal are correspondingly connected with cables inserted into the first wire groove and the second wire groove.

6. The male end of the connector according to claim 2, further comprising a locking member fitted over an outer circumferential surface of the male end housing corresponding to one end of the positioning chamber;

the male end shell is provided with a positioning convex ring on the outer peripheral surface corresponding to one end of the locking piece, one end of the locking piece is abutted to the positioning convex ring, and the other end of the locking piece is detachably connected with the corresponding position of the female end of the connector.

7. The male connector end of claim 2, further comprising a protective assembly removably disposed on the male housing at an end corresponding to the insertion cavity;

the utility model discloses a cable protection device, including the protection component, insert the cavity, be formed with a spacing boss on the inner wall of inserting the cavity, the protection component is including inserting establish insert the intracavity and support lean on protection ring and the detachable setting on the male end casing outer peripheral face and shutoff insert the protection lid of the open end in cavity, follow the axial in the protection ring and run through and be formed with a toper passageway, the toper passageway is close to the one end diameter of protection lid is less and the other end diameter is great, correspond on the protection lid toper passageway position department coaxial is provided with a through wires hole, the cable passes in proper order behind through wires hole and the toper passageway insert in the insulating part.

8. The male connector end of claim 7, wherein the guard ring comprises a first collar portion and a second collar portion disposed opposite to each other, a first groove of variable cross section is disposed on the first collar portion in an axial direction, a second groove of variable cross section is disposed on the second collar portion in an axial direction, and the first groove and the second groove form the tapered passage opposite to each other when the first collar portion and the second collar portion are closed.

9. The male connector end of claim 2, further comprising an isolation rubber pad disposed on an end of the male housing corresponding to the positioning cavity and surrounding the exposed end of the insulating portion.

10. An electrical connector comprising a female connector end and a male connector end in mating engagement with the female connector end, wherein the male connector end is a male connector end according to any one of claims 1 to 9.