CN219591695U - Wire-to-wire connector - Google Patents

Abstract

The utility model discloses a wire-to-wire connector which comprises a male end main body, a female end main body, a rubber core, terminals, CPA connectors and a lock catch, wherein the terminals are arranged in the rubber core; the terminal comprises a fixing part and elastic arms arranged at two ends of the fixing part, the elastic arms are provided with contact parts, the fixing part is arranged in a rubber core, the contact parts extend out of the rubber core and are respectively connected with a flat cable inserted into a main body of the female end from two sides, and the lock catch is used for fixing the flat cable. The utility model can realize the connection of the flat cable to the flat cable and the connection of the cable to the flat cable; the fixing part of the terminal is fixed with the rubber core, so that the terminal is prevented from displacement, the loose of a flat cable or a cable connected with the terminal can be avoided, and the pressure of the elastic arm on the flat cable or the cable can avoid the loose of the flat cable or the cable; the reliability and stability of the whole structure assembly are good.

Description

Wire-to-wire connector

Technical Field

The utility model relates to the field of connectors, in particular to a wire-to-wire connector.

Background

Connectors, also called connectors, also referred to herein as contacts and sockets, generally refer to electrical connectors, i.e., devices that connect two active devices to transmit electrical current or signals. With the progress of technology, connectors tend to be miniaturized, plugged and unplugged quickly, connected reliably, transmitted quickly, and the like.

Existing connectors can be categorized into wire-to-wire connectors, wire-to-board connectors, and board-to-board connectors. At present, the wire-to-wire connector is widely applied to industries such as industrial automation, power systems, office equipment and the like due to the characteristics of good flexibility, flexible connection, good transmission performance, convenient installation and the like, and comprises two parts, wherein each part is fixedly provided with a wire or a flat cable, the wires or the flat cables at the two ends are connected by plugging the two parts, but the loose or the unsmooth assembly of parts in the connector can lead to the loose wire or the wire, and the connection cannot be smoothly carried out. Spring arms are arranged in the existing wire-to-wire connector, the spring arms on two sides of the wire are pushed away by the wire to realize insertion, but the wire is easy to deform due to stress in the process, and the wire cannot be used when the number of times of insertion and extraction is large.

Disclosure of Invention

The utility model provides a wire-to-wire connector, which aims to solve the problems that the wire arrangement connection is easy to loose and the assembly structure is not firm in the existing wire-to-wire connector.

The utility model provides a line to line connector, includes public end main part, female end main part, glues core, terminal, CPA connecting piece and hasp, be equipped with the terminal in the gluey core, glue the core setting in female end main part, the front end of public end main part inserts in the female end main part, CPA connecting piece is used for fixed public end main part and female end main part;

the terminal comprises a fixing part and elastic arms arranged at two ends of the fixing part, wherein contact parts are arranged on the elastic arms, the fixing part is arranged in a rubber core, the contact parts extend out of the rubber core and are respectively connected with a flat cable inserted into a main body of the female end from two sides, and the lock catch is used for fixing the flat cable. The installation of overall structure is firm, and stability is good, can avoid winding displacement and connector to install the back and have not hard up problem.

Optionally, a slot is arranged in the rubber core, the slot is communicated with an opening arranged in the main body of the female end, 2-5 holding parts are arranged on the fixing part, and a clamping part matched with the holding parts is arranged in the slot. The terminal and the rubber core are firmly installed.

Optionally, the holding part is provided with a protruding part, and the clamping part is provided with a groove part matched with the protruding part. Further improving the stability of terminal installation and avoiding the rotation of the terminal.

Optionally, flattening parts are arranged on the two side surfaces of the fixing part, and the flattening parts are in contact with the inner surface of the female end main body. Further improving the stability of terminal installation and avoiding the rotation of the terminal.

Optionally, the slot includes an upper slot and a lower slot, the lower slot is located below the upper slot and corresponds to the upper slot in position, and two terminals in mirror symmetry are respectively arranged in the upper slot and the lower slot. The connector can be simultaneously plugged with four flat cables.

Alternatively, the elastic arm extends obliquely upward or downward from the surface of the fixing portion, and the contact portion is provided at the other end of the elastic arm with respect to the connection with the fixing portion. The elastic arm can press the flat cable, so that the contact part and the terminal can be in close contact connection.

Optionally, the hasp includes the hasp body, sets up at the elasticity picture peg at hasp body both ends to and set up the fixed block at elasticity picture peg side, the elasticity picture peg inserts in the public end main part, be equipped with the inserted block on the elasticity picture peg, be equipped with in the public end main part with inserted block matched with slot mouth, the both sides edge of winding displacement all is equipped with the breach, the fixed block can with breach block. The lock catch can fix the flat cable, and the operation is simple.

Optionally, two slot openings are provided, and the fixed block is provided with an avoidance slot. The lock catch can be pre-installed, and operation is convenient.

Optionally, the lower surface of the female end main body is detachably provided with a fixing bracket. The fixing bracket can fix the connector at a desired position.

The utility model provides a line to line connector, includes public end main part, female end main part, glues core, terminal, CPA connecting piece and hasp, be equipped with the terminal in the gluey core, glue the core setting in female end main part, the front end of public end main part inserts in the female end main part, CPA connecting piece is used for fixed public end main part and female end main part;

the terminal comprises a fixing part and elastic arms arranged at two ends of the fixing part, wherein the elastic arms are provided with contact parts, the fixing part is arranged in a rubber core, the contact parts extend out of the rubber core, and the terminal also comprises a flat cable and a cable component which are respectively inserted into the main body of the female end from two sides, and the flat cable and the cable component are respectively connected with the two contact parts; the cable assembly comprises a connector, a cable and a conductive terminal arranged at one end of the cable, wherein the conductive terminal is arranged in the connector, the front end of the connector is inserted into the main body of the female end, the conductive terminal is connected with the contact part, and the lock catch is used for fixing the flat cable. The installation of overall structure is firm, and stability is good, can avoid winding displacement and connector to install the back and have not hard up problem.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a wire-to-wire connector, which can realize connection of a wire harness and also can realize connection of a cable and the wire harness; the fixed part of the terminal is fixed with the rubber core, so that the terminal can not displace, the loose of a flat cable or a cable connected with the terminal can be avoided, the two ends of the terminal are provided with elastic arms, the elastic arms are connected with the flat cable or the cable through contact parts on the elastic arms, and the pressure of the elastic arms on the flat cable or the cable can avoid the loose of the flat cable or the cable; through the fixed winding displacement of hasp, CPA connecting piece is fixed public end main part and female end main part, guarantees firm and the stability of overall structure equipment to ensure that this connector and winding displacement can accurately install.

Drawings

Fig. 1 is a schematic perspective view of a wire-to-wire connector according to embodiment 1 of the present utility model;

fig. 2 is an exploded view of a part of the wire-to-wire connector according to embodiment 1 of the present utility model;

fig. 3 is a second exploded view of a part of the wire-to-wire connector according to embodiment 1 of the present utility model;

fig. 4 is a schematic diagram of a rubber core and terminals of a wire-to-wire connector according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a terminal according to an embodiment of the present utility model;

fig. 6 is a schematic cross-sectional structure of a wire-to-wire connector according to embodiment 1 of the present utility model;

fig. 7 is an exploded view of a part of the wire-to-wire connector according to embodiment 1 of the present utility model;

FIG. 8 is a cross-sectional view of a male end body according to an embodiment of the present utility model;

FIG. 9 is a second cross-sectional view of the male end body according to the embodiment of the present utility model;

fig. 10 is an exploded view of a wire-to-wire connector according to embodiment 2 of the present utility model;

fig. 11 is a schematic perspective view of a wire-to-wire connector according to embodiment 2 of the present utility model;

fig. 12 is a schematic perspective view of a cable assembly according to an embodiment of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The described embodiments are some, but not all, embodiments of the utility model.

Example 1

The embodiment provides a wire-to-wire connector, which comprises a male end main body 1, a female end main body 2, a rubber core 3, a terminal 4, a CPA connecting piece 5 and a lock catch 6, wherein the rubber core 3 is internally provided with the terminal 4, the rubber core 3 is arranged in the female end main body 2, the front end of the male end main body 1 is inserted into the female end main body 2, and the CPA connecting piece 5 is used for fixing the male end main body 1 and the female end main body 2. The terminal 4 comprises a fixing part 41 and elastic arms 42 arranged at two ends of the fixing part, the elastic arms 42 are provided with contact parts 43, the fixing part 41 is arranged in the rubber core 3, the contact parts 43 extend out of the rubber core 3 and are respectively connected with the flat cables 7 inserted into the female terminal main body 2 from two sides, and the lock catches 6 are used for fixing the flat cables 7.

An opening 21 horizontally penetrating the female end main body 2 is arranged in the female end main body 2, so that the front end of the male end main body 1 is inserted into the female end main body 2, a wire arrangement groove 12 horizontally penetrating the male end main body 1 is also arranged in the male end main body 1, the wire arrangement 7 is inserted into the male end main body 1 through the wire arrangement groove 12 and enters the female end main body 2, and one end of the wire arrangement 7 inserted into the female end main body 2 is in contact connection with the terminal 4. The connector can realize the connection between at least two winding displacement 7, and same terminal 4 can connect two winding displacement 7 in the female end main part 2 of left and right sides insertion simultaneously, simple to operate, and fixed winding displacement 7 through hasp 6 ensures the stability and the reliability of winding displacement 7 installation. The flat cable 7 may be an FPC flat cable 7, an FFC flat cable 7, or a PCB board. The terminal 4 plays a role in middle switching, can enable the flat cable 7 to be connected with the flat cable 7 in a switching way, and realizes the connector structure of the connection of the flat cable 7 or the flat cable 7, so that the structure is compact and the space is saved.

The CPA connecting piece 5 is arranged on the male end main body 1, the front end of the CPA connecting piece can be inserted into the female end main body 2 and is in clamping connection with the male end main body, the male end main body 1 and the female end can be better matched and connected and separated, and the use safety is improved.

The rubber core 3 is internally provided with a slot 31, the slot 31 is communicated with an opening 21 arranged in the female end main body 2, the fixing part 41 is provided with 2-5 holding parts 44, and the slot 31 is internally provided with a clamping part 32 matched with the holding parts 44. In some embodiments, the holding portions 44 have a columnar or columnar-like structure extending perpendicular to the fixing portions 41, and if three holding portions 44 are provided, the fixing portions 41 and the holding portions 44 are formed in an overall "m" shape, and the engaging portions 32 are formed in an inverted "m" shape. Preferably, the holding portion 44 is provided with four. The holding portion 44 can enhance the holding force of the terminal 4, thereby preventing the terminal 4 from being rotated in a teeterboard manner.

In some embodiments, the holding portion 44 is provided with a protruding portion 441, and the engaging portion 32 is provided with a groove portion that mates with the protruding portion 441. The protruding portion 441 is clamped and fixed in the groove portion, the terminal 4 is further fixed through the matching of the protruding portion 441 and the groove portion, and the problem that the terminal 4 is offset due to the fact that the fixing portion 41 and the rubber core 3 are not firmly installed is avoided, and accordingly connection between the flat cable 7 and the terminal 4 is affected.

Flattening portions 45 are provided on both side surfaces of the fixing portion 41, and the flattening portions are in contact with the inner surface of the female end main body 2. The contact of the tab portion with the inner surface of the female terminal body 2 enhances the holding force, thereby preventing the terminal 4 from rotating and ensuring accurate installation of the terminal 4 and the flat cable 7.

In some embodiments, the slot 31 includes an upper slot 311 and a lower slot 312, the lower slot 312 is located below the upper slot 311 and corresponds to the position of the upper slot 311, and two terminals 4 that are mirror symmetry are respectively disposed in the upper slot 311 and the lower slot 312. The connector of the utility model can be plugged with two flat cables 7 at one side at the same time, namely, the plugging of four flat cables 7 can be performed, and the upper slot 311 is not communicated with the lower slot 312.

The elastic arm 42 extends obliquely upward or downward from the surface of the fixed portion 41, and the contact portion 43 is provided at the other end of the elastic arm 42 with respect to the connection with the fixed portion 41. Specifically, the elastic arm 42 located in the upper slot 311 extends obliquely upward from the surface of the fixed portion 41, and the elastic arm 42 located in the lower slot 312 extends obliquely downward from the surface of the fixed portion 41, so that the contact portion 43 is exposed.

The lock catch 6 comprises a lock catch body 61, elastic plugboards 62 arranged at two ends of the lock catch body 61, and fixing blocks 63 arranged on the sides of the elastic plugboards 62, wherein the elastic plugboards 62 are inserted into the male end main body 1, inserting blocks 64 are arranged on the elastic plugboards 62, slot openings 11 matched with the inserting blocks 64 are arranged in the male end main body 1, gaps 71 are formed in two side edges of the flat cable 7, and the fixing blocks 63 can be clamped with the gaps 71.

The lock catch 6 can be arranged in a plurality and is arranged on the male end main body 1 or/and the female end main body 2, when the lock catch 6 is arranged on the male end main body 1, the elastic plugboard 62 is inserted into the male end main body 1, and the male end main body 1 is internally provided with a slot 11 matched with the plug 64; when the lock catch 6 is arranged in the female end main body 2, the elastic plugboard 62 is inserted into the female end main body 2, and the female end main body 2 is provided with a slot 11 matched with the plugblock 64.

In some embodiments, two slot openings 11 are provided, namely a slot opening one and a slot opening two, the slot opening two is located above the slot opening one, and the avoidance groove 67 is formed on the fixing block 63. This elasticity picture peg 62 and fixed block 63 are parallel to each other, and fixed block 63 sets up on hasp body 61, through the lock of insert block 64 and slot mouth one on the hasp 6, realizes the preinstallation of hasp 6, dodges the position of groove 67 and winding displacement groove 12 and correspond this moment, avoids influencing the insertion of winding displacement 7, after winding displacement 7 inserts, continues to press down hasp 6 again, insert block 64 and slot mouth two locks, and fixed block 63 gets into the breach 71 of winding displacement 7, compresses tightly winding displacement 7 through fixed block 63 of hasp 6 both sides, presss from both sides tightly.

The lock catch 6 can be pre-locked and installed on the connector, so that the lock catch 6 and the connector can be shipped together, separate packaging is not needed, the operation is more convenient, and cost saving is facilitated. The lock catch 6 has a two-gear locking function, an operator can lock the flat cable 7 only by pressing the lock catch 6 after inserting the flat cable 7, the operation is convenient and reliable, the installation of the connector and the flat cable 7 is not easy to loosen, and one lock catch 6 can lock the two flat cables 7 simultaneously.

The utility model does not adopt the traditional mode of assembling after crimping the terminal 4, but directly inserts the flat cable 7 into the connector for use, or inserts the male end main body 1 and then inserts the female end main body 2 for connection for use, thereby realizing relay switching of the flat cable 7 to the flat cable 7, being flexible and quick to install, and being very suitable for the fields of battery management systems and the like.

The utility model provides a wire-to-wire connector, which can realize connection of a flat cable to a flat cable; the fixing part 41 of the terminal 4 is fixed with the rubber core 3, so that the terminal 4 can not displace, the loose of the flat cable 7 connected with the terminal can be avoided, the elastic arms 42 are arranged at the two ends of the terminal 4, the flat cable 7 is connected with the contact part 43 on the elastic arms 42, and the pressure of the elastic arms 42 on the flat cable 7 can avoid the loose of the flat cable 7; the flat cable 7 is fixed through the lock catch 6, the male end main body 1 and the female end main body 2 are fixed through the CPA connecting piece 5, and the firmness and stability of the whole structure assembly are ensured, so that the connector and the flat cable 7 can be accurately installed.

Example 2

The embodiment provides a wire-to-wire connector, which comprises a male end main body 1, a female end main body 2, a rubber core 3, a terminal 4, a CPA connecting piece 5 and a lock catch 6, wherein the rubber core 3 is internally provided with the terminal 4, the rubber core 3 is arranged in the female end main body 2, the front end of the male end main body 1 is inserted into the female end main body 2, and the CPA connecting piece 5 is used for fixing the male end main body 1 and the female end main body 2.

The terminal 4 comprises a fixed part 41 and elastic arms 42 arranged at two ends of the fixed part 41, wherein the elastic arms 42 are provided with contact parts 43, the fixed part 41 is arranged in the rubber core 3, the contact parts 43 extend out of the rubber core 3, the terminal also comprises a flat cable 7 and a cable assembly 9 which are respectively inserted into the female end main body 2 from two sides, and the flat cable 7 and the cable assembly 9 are respectively connected with the two contact parts 43; the cable assembly 9 includes a connector 91, a cable 92 and a conductive terminal 93 disposed at one end of the cable 92, the conductive terminal 93 is disposed in the connector 91, the front end of the connector 91 is inserted into the female end main body 2, the conductive terminal 93 is connected with the contact portion 43, and the lock catch 6 is used for fixing the flat cable 7.

The connector can realize connection of the flat cable 7 and the cable 92, the connector 91 of the cable assembly 9 and the male end main body 1 are respectively inserted into the female end main body 2 from two sides of the female end main body 2, the cable 92 is connected with one end of the terminal 4 through the conductive terminal 93, and the other end of the terminal 4 is connected with the flat cable 7, so that the operation is convenient.

The utility model provides a wire-to-wire connector, which can realize the connection of a wire row and also can realize the connection of a cable to the wire row 7; the fixing part 41 of the terminal 4 is fixed with the rubber core 3, so that the terminal 4 can not displace, the loose of the flat cable 7 or the cable connected with the terminal can be avoided, the elastic arms 42 are arranged at the two ends of the terminal 4, the flat cable 7 or the cable is connected with the contact part 43 on the elastic arms 42, and the pressure of the elastic arms 42 on the flat cable 7 or the cable can avoid the loose of the flat cable 7 or the cable; the flat cable 7 is fixed through the lock catch 6, the male end main body 1 and the female end main body 2 are fixed through the CPA connecting piece 5, and the firmness and stability of the whole structure assembly are ensured, so that the connector and the flat cable 7 can be accurately installed.

Example 3

The present embodiment provides a wire-to-wire connector, which is substantially the same as embodiment 1 or embodiment 2, except that: a fixing bracket 8 is detachably arranged on the lower surface of the female end main body 2. The connector is fixed in the desired position by means of a fixing bracket 8.

The surfaces of the fixing bracket 8 and the connector can be assembled by means of clamping installation, glue adhesion installation and the like.

The utility model provides a wire-to-wire connector, which can realize the connection of a wire row and also can realize the connection of a cable to the wire row 7; the fixing part 41 of the terminal 4 is fixed with the rubber core 3, so that the terminal 4 can not displace, the loose of the flat cable 7 or the cable connected with the terminal can be avoided, the elastic arms 42 are arranged at the two ends of the terminal 4, the flat cable 7 or the cable is connected with the contact part 43 on the elastic arms 42, and the pressure of the elastic arms 42 on the flat cable 7 or the cable can avoid the loose of the flat cable 7 or the cable; the flat cable 7 is fixed through the lock catch 6, the male end main body 1 and the female end main body 2 are fixed through the CPA connecting piece 5, and the firmness and stability of the whole structure assembly are ensured, so that the connector and the flat cable 7 can be accurately installed.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (10)

1. A wire-to-wire connector, characterized by: the novel plastic pin comprises a male end main body (1), a female end main body (2), a rubber core (3), a terminal (4), a CPA connecting piece (5) and a lock catch (6), wherein the terminal is arranged in the rubber core;

the terminal comprises a fixing part (41) and elastic arms (42) arranged at two ends of the fixing part, wherein contact parts (43) are arranged on the elastic arms, the fixing part is arranged in a rubber core, the contact parts extend out of the rubber core and are respectively connected with a flat cable (7) inserted into a main body of a female end from two sides, and the lock catch is used for fixing the flat cable.

2. A wire-to-wire connector as defined in claim 1, wherein: the rubber core is internally provided with a slot (31), the slot is communicated with an opening (21) arranged in the main body of the female end, the fixing part is provided with 2-5 holding parts (44), and the slot is internally provided with a clamping part (32) matched with the holding parts.

3. A wire-to-wire connector as defined in claim 2, wherein: the holding part is provided with a protruding part (441), and the clamping part is internally provided with a groove part matched with the protruding part.

4. A wire-to-wire connector as defined in claim 2, wherein: flattening portions (45) are arranged on the two side surfaces of the fixing portion, and the flattening portions are in contact with the inner surface of the female end main body.

5. A wire-to-wire connector as defined in claim 2, wherein: the slots comprise an upper slot (311) and a lower slot (312), the lower slot is positioned below the upper slot and corresponds to the upper slot in position, and two terminals which are mirror symmetry are respectively arranged in the upper slot and the lower slot.

6. A wire-to-wire connector as defined in claim 1, wherein: the elastic arm extends obliquely upward or downward from the surface of the fixing portion, and the contact portion is provided at the other end of the elastic arm with respect to the connection with the fixing portion.

7. A wire-to-wire connector as defined in claim 1, wherein: the lock catch comprises a lock catch body (61), elastic inserting plates (62) arranged at two ends of the lock catch body, and fixing blocks (63) arranged on the sides of the elastic inserting plates, wherein the elastic inserting plates are inserted into the male end main body, inserting blocks (64) are arranged on the elastic inserting plates, slot openings (11) matched with the inserting blocks are arranged in the male end main body, gaps (71) are formed in two sides of the flat cable, and the fixing blocks can be clamped with the gaps.

8. A wire-to-wire connector as defined in claim 7, wherein: two slot openings are formed, and the fixed block is provided with an avoidance groove (67).

9. A wire-to-wire connector as defined in claim 1, wherein: the lower surface of the female end main body is detachably provided with a fixing bracket (8).

10. A wire-to-wire connector, characterized by: the novel plastic pin comprises a male end main body (1), a female end main body (2), a rubber core (3), a terminal (4), a CPA connecting piece (5) and a lock catch (6), wherein the terminal is arranged in the rubber core;

the terminal comprises a fixing part (41) and elastic arms (42) arranged at two ends of the fixing part, wherein contact parts (43) are arranged on the elastic arms, the fixing part is arranged in a rubber core, the contact parts extend out of the rubber core, and the terminal further comprises a flat cable (7) and a cable assembly (9) which are respectively inserted into a main body of the female end from two sides, and the flat cable and the cable assembly are respectively connected with the two contact parts; the cable assembly comprises a connector (91), a cable (92) and a conductive terminal (93) arranged at one end of the cable, wherein the conductive terminal is arranged in the connector, the front end of the connector is inserted into the main body of the female end, the conductive terminal is connected with the contact part, and the lock catch is used for fixing the flat cable.