阅读说明：本技术 一种便于连接的线束接头 (Wire harness connector convenient to connect ) 是由 尚广兵 胡若艳 于 2020-03-17 设计创作，主要内容包括：本发明属于线束接头技术领域,特别涉及一种便于连接的线束接头。所述线束接头包括第一端子和第二端子；所述第一端子上设置有锁扣和定位块,所述锁扣与第一端子的壳体铰接；所述第二端子的侧壁上设置有定位槽；所述定位块可拆卸式滑动卡接在所述定位槽内；所述定位槽的底部设置有锁扣槽；所述锁扣的一端可拆卸式卡接在所述锁扣槽内。本发明通过定位块和定位槽配合,能够快速对齐第一端子和第二端子,并且在安装过程中,防止第一端子和第二端子发生偏移。(The invention belongs to the technical field of wire harness connectors, and particularly relates to a wire harness connector convenient to connect. The wire harness joint comprises a first terminal and a second terminal; the first terminal is provided with a lock catch and a positioning block, and the lock catch is hinged with the shell of the first terminal; a positioning groove is formed in the side wall of the second terminal; the positioning block is detachably connected in the positioning groove in a sliding and clamping manner; the bottom of the positioning groove is provided with a locking groove; one end of the lock catch is detachably clamped in the lock catch groove. The positioning block is matched with the positioning groove, so that the first terminal and the second terminal can be aligned quickly, and the first terminal and the second terminal are prevented from deviating in the installation process.)

1. A wire harness joint facilitating connection, characterized in that the wire harness joint comprises a first terminal (1) and a second terminal (2);

a lock catch (13) and a positioning block (15) are arranged on the first terminal (1), and the lock catch (13) is hinged with the shell of the first terminal (1);

a positioning groove (41) is formed in the side wall of the second terminal (2); the positioning block (15) is detachably clamped in the positioning groove (41) in a sliding manner;

the bottom of the positioning groove (41) is provided with a lock catch groove (42); one end of the lock catch (13) is detachably clamped in the lock catch groove (42).

2. The connection-facilitating wire harness connector according to claim 1, wherein the first terminal (1) includes a first terminal body (3) and a first housing (11);

the first shell (11) is sleeved on the outer side of the first terminal body (3); a second cavity (14) is formed between the inner wall of the first shell (11) and the end part of the first terminal body (3).

3. The connection-facilitating wire harness connector according to claim 2, wherein an end of the first terminal body (3) located in the second cavity (14) is provided with a first pin (31), the first pin (31) being electrically connected with a cable of the first terminal (1).

4. The connection-facilitating wire harness connector according to claim 2, wherein the first housing (11) is provided with a first cavity (111), and the lock catch (13) penetrates through the first cavity (111);

one end of the lock catch (13) is positioned in the second cavity (14), and the other end of the lock catch (13) is positioned outside the first shell (11).

5. The connection-facilitating wire harness connector according to claim 4, wherein sealing strips (112) are arranged at two ends of the first cavity (111), the lock catches (13) respectively penetrate through the two layers of the sealing strips (112), and the sealing strips (112) are fixedly connected with the lock catches (13).

6. The connection-facilitating wiring harness connector according to claim 4, wherein the positioning block (15) is located within the second cavity (14);

and a connecting line of the first cavity (111) and the positioning block (15) is parallel to a central axis of the second cavity (14).

7. Connection-facilitating connection of a wiring harness according to any of claims 2-6, characterized in that the end of the first terminal body (3) located in the second cavity (14) is provided with a second pin (32);

a bulb (12) is arranged on the first shell (11);

the bulb (12) is electrically connected with the second pins (32).

8. The connection-facilitating wire harness connector according to claim 7, wherein the second terminal (2) includes a second housing (21) and a second terminal body (4);

the second shell (21) is sleeved at one end of the second terminal body (4), and the other end of the second terminal body (4) extends out of the second shell (21); one end of the second terminal body (4) extending out of the second shell (21) is detachably nested in the second cavity (14).

9. The connection-facilitating wire harness connector according to claim 8, wherein an end of the second terminal body (4) protruding out of the second housing (21) is provided with a first pin hole (43);

the first pin hole (43) is electrically connected with a cable of the second terminal (2);

the first pins (31) can be inserted into the first pin holes (43) and are electrically connected with the first pin holes (43).

10. The connection-facilitating wire harness connector according to claim 8, wherein an end of the second terminal body (4) protruding out of the second housing (21) is provided with a second pin hole (43);

the second pin (32) is inserted into the second pin hole (43) when being detached and is electrically connected with the second pin hole (43);

a power supply is arranged in the second terminal body (4), and the power supply is electrically connected with the second pin hole (43).

Technical Field

The invention belongs to the technical field of wire harness connectors, and particularly relates to a wire harness connector convenient to connect.

Background

The joint is equipment which is arranged between cables and has certain insulation and sealing performance so that two or more cables can continuously run. The existing wire harness joint mostly adopts a direct plugging and screw-threaded pipe screw-connecting mode.

For the wire harness joint which is directly plugged, the plugging and unplugging are laborious in use. For making joint male terminal and female terminal reliably be connected, when pegging graft male terminal on female terminal, can rock male terminal about usually, if the male terminal stitch not with the stitch aperture alignment on the female terminal, can make the stitch rupture, lead to the unable use of joint.

To the pencil joint of screwed pipe spiro union mode, need ensure public terminal and female terminal alignment back when using, twist the screwed pipe of public terminal outside again and cup joint on the external screw thread of female terminal outside. During installation, misalignment of the male and female terminals often occurs due to one-handed screwing of the threaded tube, resulting in the other hand being misaligned. At this time, the screwed pipe is screwed, so that the screwed pipe is inclined, and the internal thread of the screwed pipe and the external thread of the female terminal generate thread sliding. In the past, the terminal connection was unstable, and the use of the wire harness was affected.

Disclosure of Invention

In view of the above problems, the present invention provides a wire harness connector that facilitates connection, the wire harness connector including a first terminal and a second terminal;

the first terminal is provided with a lock catch and a positioning block, and the lock catch is hinged with the shell of the first terminal;

a positioning groove is formed in the side wall of the second terminal; the positioning block is detachably connected in the positioning groove in a sliding and clamping manner;

the bottom of the positioning groove is provided with a locking groove; one end of the lock catch is detachably clamped in the lock catch groove.

Further, the first terminal comprises a first terminal body and a first housing;

the first shell is sleeved on the outer side of the first terminal body; a second cavity is formed between the inner wall of the first shell and the end of the first terminal body.

Furthermore, the end part of the first terminal body positioned in the second cavity is provided with a first pin, and the first pin is electrically connected with the cable of the first terminal.

Furthermore, a first cavity is formed in the first shell, and the lock catch penetrates through the first cavity;

one end of the lock catch is positioned in the second cavity, and the other end of the lock catch is positioned outside the first shell.

Further, the two ends of the first cavity are provided with sealing strips, the lock catch penetrates through the sealing strips respectively, and the sealing strips are fixedly connected with the lock catch.

Further, the positioning block is positioned in the second cavity;

and the connecting line of the first cavity and the positioning block is parallel to the central axis of the second cavity.

Further, a second pin is arranged at the end part of the first terminal body in the second cavity;

a bulb is arranged on the first shell;

the bulb is electrically connected with the second pins.

Further, the second terminal includes a second housing and a second terminal body;

the second shell is sleeved at one end of the second terminal body, and the other end of the second terminal body extends out of the second shell; one end of the second terminal body extending out of the second shell is detachably nested in the second cavity.

Furthermore, a first pin hole is formed in one end, extending out of the second shell, of the second terminal body;

the first pin hole is electrically connected with the cable of the second terminal;

the first pin can be inserted into the first pin hole and electrically connected with the first pin hole.

Furthermore, a second pin hole is formed in one end, extending out of the second shell, of the second terminal body;

the second pin is inserted into the second pin hole when being detached and is electrically connected with the second pin hole;

the second terminal body is internally provided with a power supply, and the power supply is electrically connected with the second pin holes.

The positioning block is matched with the positioning groove, so that the first terminal and the second terminal can be aligned quickly, and the first terminal and the second terminal are prevented from deviating in the installation process; through hasp and the cooperation of hasp groove, can assist the dismouting operation between first terminal and the second terminal, reduced the joint installation degree of difficulty to the problem of current joint easy damage ring has been solved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 illustrates a front view of a wire harness connector according to an embodiment of the present invention;

FIG. 2 shows a cross-sectional view of a first terminal according to an embodiment of the invention;

fig. 3 shows a side view of a first terminal according to an embodiment of the invention;

FIG. 4 shows an enlarged schematic view of section A of FIG. 2;

fig. 5 shows a partial cross-sectional view of a second terminal according to an embodiment of the present invention;

fig. 6 shows a front view of a second terminal according to an embodiment of the invention.

In the figure: the structure comprises a first terminal 1, a first shell 11, a first cavity 111, a sealing strip 112, a bulb 12, a lock catch 13, a second cavity 14, a positioning block 15, a second terminal 2, a second shell 21, a first terminal body 3, a first pin 31, a second pin 32, a second terminal body 4, a positioning groove 41, a lock catch groove 42, a first pin hole 43 and a second pin hole 44.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention provides a wire harness connector which is easy to connect, and comprises a first terminal 1 and a second terminal 2, as shown in fig. 1. Illustratively, the first terminal 1 is a female terminal, the second terminal 2 is a male terminal, and one end of the second terminal 2 is inserted into one end of the first terminal 1.

The first terminal 1 includes a first terminal body 3 and a first housing 11. As shown in fig. 2, the first terminal body 3 is a cylinder, and the first housing 11 is sleeved outside the first terminal body 3; the inside of the first housing 11 and one end of the first terminal body 3 form a second cavity 14. A first pin 31 and a second pin 32 are arranged at one end of the first terminal body 3 in the second cavity 14. The first pin 31 is electrically connected to the cable of the first terminal 1.

The first housing 11 is provided with a lock catch 13. Preferably, two sets of latches 13 are symmetrically disposed on the first housing 11, the latches 13 are disposed on two sides of the second cavity 14, and one end of each latch 13 is located in the second cavity 14.

Further, a positioning block 15 is disposed on an inner wall of one end of the first housing 11. Preferably, two sets of positioning blocks 15 are symmetrically arranged on the inner wall of one end of the first housing 11, and the positioning blocks 15 are located in the second cavity 14.

Preferably, the light bulb 12 is arranged on the outer wall of the first shell 11, preferably, the light bulb 12 can adopt but is not limited to L ED light, the light bulb 12 is electrically connected with the second pin 32, the light bulb 12 plays a role in prompting, and when the connection of the first terminal 1 and the second terminal 2 is completed, the light bulb 12 is electrified to emit light.

The first housing 11 protects the first terminal body 3 and the first and second pins 31 and 32. As shown in fig. 3, the first pin 31 is electrically connected to the cable of the first terminal 1 for connecting with the first pin hole 43 in the second terminal 2, so as to electrically connect the first terminal 1 and the second terminal 2. The second pin 32 is connected with the bulb 12 and is used for being connected with a second pin hole 44 in the second terminal, and when the first terminal 1 and the second terminal 2 are connected and installed, the bulb 12 can be electrified and lightened to play a role in prompting.

The lock catch 13 is used for assisting the second terminal 2 to be inserted into the first terminal 1, and plays a role in locking after the first terminal 1 and the second terminal 2 are connected. Specifically, as shown in fig. 4, a first cavity 111 is formed in the first housing 11, the first cavity 111 penetrates through the first cavity, a middle section of the latch 13 is hinged to the first housing 11, and the latch 13 can rotate in the first cavity 111. Preferably, sealing strips 112 may be disposed at two ends of the first cavity 111, the lock catch 13 penetrates through the two layers of the sealing strips 112, and the sealing strips 112 are fixedly connected with the lock catch 13. The sealing strip 112 may be made of, but not limited to, plastic, the sealing strip 112 may seal and protect the first cavity 111 from dust and water entering the second cavity 14 through the first cavity 111, and the sealing strip 112 does not affect the rotation of the latch 13. The connecting line of the first cavity 111 and the positioning block 15 is parallel to the central axis of the second cavity 14.

Preferably, the latch 13 is located at one end of the exterior of the first housing 11, and may be configured as a pull tab, so that an operator can rotate the latch 13 conveniently.

The second terminal 2 comprises a second shell 21 and a second terminal body 4, as shown in fig. 5, the second terminal body 4 is a cylinder, and the cross-sectional diameter of the second terminal body 4 is the same as the diameter of the second cavity 14; the second housing 21 is sleeved at one end of the second terminal body 4, the other end of the second terminal body 4 extends out of the second housing 21, and one end of the second terminal body 4 extending out of the second housing 21 is provided with a first pin hole 43 and a second pin hole 44. Specifically, the first stitch hole 43 and the second stitch hole 44 are embedded in the end portion of the second terminal body 4, and the first stitch hole 43 corresponds to the first stitch 31, and the second stitch hole 44 corresponds to the second stitch 32.

The side wall of one end of the second terminal body 4 extending out of the second housing 21 is provided with a positioning groove 41, and the positioning groove 41 is parallel to the central axis of the second terminal body 4. Preferably, two sets of symmetrical positioning grooves 41 are formed in the second terminal body 4, and the positioning grooves 41 correspond to the positioning blocks 15 in position. In the process of connecting the first terminal 1 and the second terminal 2, the positioning block 15 is slidably clamped in the positioning groove 41, so that the first terminal 1 and the second terminal 2 are quickly aligned, and in the installation process, the first terminal 1 and the second terminal 2 are ensured not to deviate.

The bottom of the positioning groove 41 is further provided with a locking groove 42, as shown in fig. 6, the locking groove 42 is disposed at the bottom of the positioning groove, and the locking groove 42 corresponds to the lock 13. When the second terminal body 4 is engaged in the second cavity 14, the latch 13 can be rotated. At this time, the portion of the latch 13 located in the second cavity 14 can rotate in the positioning groove 41 and the latch groove 42. When the first terminal 1 and the second terminal 2 are connected, the latch 13 is rotated, one end of the latch 13 is clamped in the latch groove 42, and the second terminal 2 is pulled to move towards the first terminal 1. After the first terminal 1 and the second terminal 2 are mounted in place, one end of the latch 13 still abuts against the latch groove 42, so as to prevent the first terminal 1 and the second terminal 2 from falling off. When the first terminal 1 and the second terminal 2 are disassembled, the lock catch 13 is rotated reversely, and one end of the lock catch 13 pulls the second terminal 2 to separate from the first terminal 1.

The lock catch 13 can assist in dismounting between the first terminal 1 and the second terminal, so that dismounting difficulty is reduced, and the lock catch 13 also plays a role in locking, so that the first terminal 1 and the second terminal 2 which are mounted are not easy to separate and fall off.

Preferably, the second terminal 2 is provided with a power source, which can be, but is not limited to, a button cell. The power source is electrically connected to the second pin hole 44. When the first terminal 1 and the second terminal 2 are mounted, the second pin 32 is connected and powered with the second pin hole 44, and the bulb 12 on the first shell 11 is powered on to emit light, so that an installer is reminded of finishing the mounting of the connector.

The power supply can also be provided by a cable of the second terminal 2, the second pin hole 44 is electrically connected with the cable of the second terminal 2, when the first terminal 1 and the second terminal 2 are installed, the cables of the first terminal 1 and the second terminal 2 are electrified, and the cables supply power to the bulb 12 through the second pin hole 44 and the second pin 32, so that the bulb 12 emits light.

The invention provides a wire harness connector convenient to connect, which has the complete working principle that: when first terminal 1 and second terminal 2 are connected and installed, align the one end of second terminal body 4 with 14 one end of second cavity, make locating piece 15 card on first casing 11 in the constant head tank 41 on second terminal body 4, promote first terminal 1 and second terminal 2 in opposite directions along constant head tank 41 direction, because the frictional force influence, promote after a section distance, when being difficult to bare-handed continuation promotion first terminal 1 and second terminal 2, rotate hasp 13, the one end card of hasp 13 is in hasp groove 42, stir second terminal 2 and continue to move to first terminal 1. When the bulb 12 emits light, which indicates that the connection between the first terminal 1 and the second terminal 2 is completed, one end of the latch 13 still abuts against the latch groove 42, so that the first terminal 1 and the second terminal 2 are not easily separated and fall off.

When dismantling first terminal 1 and second terminal 2, the reverse rotation hasp 13, the one end card of hasp 13 is in hasp groove 42, stirs second terminal 2 and first terminal 1 separation, can accomplish the split of first terminal 1 and second terminal 2.

In the process of assembling and disassembling the connector, when one end of the latch 13 located inside the first housing 11 is not clamped in the latch groove 42, the latch 13 is in an inclined state, and the end of the latch is located in the positioning groove 41, which does not affect the movement of the second terminal body 4 in the second cavity 14.

Preferably, the second terminal body 4 and the second cavity 14 are not limited to a cylindrical shape, and other columnar shapes such as a pentagonal columnar shape and a hexagonal columnar shape may be used.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.