CN219303986U

CN219303986U - Stably-installed connector

Info

Publication number: CN219303986U
Application number: CN202320153157.2U
Authority: CN
Inventors: 黄山; 陈汉城; 沈坚强
Original assignee: Afeno Aurora Technology Huizhou Co ltd
Current assignee: Afeno Aurora Technology Huizhou Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-07-04
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a stably-installed connector which comprises a female end main body, a male end main body and a CPA component, wherein a terminal slot is formed in the female end main body, a terminal is arranged on the terminal slot, the front end of the male end main body is inserted into the female end main body, installation grooves for inserting a flexible flat cable are formed in the female end main body and the male end main body, a first matching part is arranged on the female end main body, a second matching part matched with the first matching part is arranged on the male end main body, a guide component is arranged on the female end main body, so that the front end of the male end main body can be accurately inserted into the female end main body, and the CPA component is arranged on the male end main body and the female end main body and used for locking the installed female end main body and the male end main body. The first matching piece, the second matching piece and the guide component ensure that the male end main body and the female end main body can be accurately installed, the guide component is convenient for assembling the structure of the connector, the operation is convenient, the CPA component can prevent the female end main body and the male end main body from being easily separated, and the stability of the whole structure is good.

Description

Stably-installed connector

Technical Field

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

Background

Wire-to-board connectors are widely used in industry automation, power systems, office equipment, etc., and particularly in battery management systems. The structure of the connector comprises a male end main body and a female end main body arranged with the male end main body, wherein a terminal is arranged in the female end main body, when the male end main body and the female end main body are accurately arranged, a soft flat cable can normally contact with the terminal when being inserted into the connector, but if the male end main body and the female end main body are inaccurately arranged, the soft flat cable can not contact with the terminal, and even can not be inserted into the soft flat cable. Therefore, when the male end main body and the female end main body are assembled, the structure is unstable, and the normal use of the connector can be influenced.

Disclosure of Invention

In order to solve the problem that the normal use of the connector is affected due to unstable connector assembly structure, the utility model provides a stably-installed connector.

The utility model provides a connector of stable installation, includes female end main part, public end main part and CPA subassembly, be equipped with the terminal slot in the female end main part, be equipped with the terminal on the terminal slot, the front end of public end main part inserts in the female end main part, all be equipped with the mounting groove that is used for inserting soft winding displacement in female end main part and the public end main part, be equipped with the matching piece one in the female end main part, be equipped with in the public end main part with matching piece one complex matching piece two, be equipped with the direction subassembly in the female end main part to the front end of public end main part can accurately insert in the female end main part, the CPA subassembly sets up in public end main part and female end main part for female end main part and public end main part after the locking installation. The connector is convenient and quick to assemble, accurate in installation and good in structural stability, and the connector can be ensured to be normally used.

Optionally, guide grooves are formed at two ends of the mounting groove of the female end main body, guide arms matched with the guide grooves are arranged on the lower surfaces of two sides of the front end of the male end main body, inserting grooves allowing soft flat cables to be inserted are formed in the guide arms, and the positions of the inserting grooves correspond to those of the mounting groove. Ensure that soft winding displacement, female end main part and public end main part can quick, accurate equipment.

Optionally, the first matching piece is a matching groove arranged in the main body of the female end, the matching groove is communicated with the mounting groove in the main body of the female end, the second matching piece is a matching rib arranged on the surface of the main body of the male end, and the positions of the matching rib and the matching groove are corresponding. Simple structure, easy operation and good universality.

Optionally, the CPA subassembly includes CPA connecting piece, sets up the elasticity arm of pressing in public end main part to and set up the portion of leaning on in female end main part, be equipped with the constant head tank on the elasticity arm of pressing, be equipped with the guide block in the constant head tank, the CPA connecting piece includes the guide bar, and the fixed part of being connected with the guide bar, the guide bar inserts the mounting groove, and is located the guide block and lean on between the portion, the front end of guide bar be with the trip form that the cooperation of leaning on the portion is fixed. The CPA assembly can lock and unlock the assembled male end main body and female end main body.

Optionally, a guiding inclined plane or a guiding cambered surface is arranged on the opposite side surface of the fixing part and the elastic pressing arm. The CPA connector is easy to install.

Optionally, the terminal includes preceding terminal and back terminal, the terminal slot includes preceding terminal slot and back terminal slot, preceding terminal sets up in preceding terminal slot, back terminal sets up in back terminal slot, preceding terminal slot and back terminal slot dislocation set, the upper end of terminal stretch into in the mounting groove and with soft winding displacement contact is connected.

Optionally, the terminal includes the terminal body, sets up the contact portion at terminal body front end to and the position portion that ends that sets up at terminal body rear end, the terminal body is located the terminal slot, the contact portion stretches into the mounting groove, there is the clearance between contact portion and its female end main part of below, the contact portion is equipped with two, contact portion and soft winding displacement contact are connected. The contact part of the terminal is pressed down without interference, so that the depth of the terminal inserted into the main body of the female end can be controlled, and meanwhile, the rotation during insertion is avoided.

Optionally, the stop portion is clamped on the outer surface of the main body of the female end and cannot extend into the mounting groove of the main body of the female end. Simple structure and simple operation.

Optionally, a side of the contact portion opposite to the end where the flexible flat cable is inserted is curved or inclined. The installation process of the soft flat cable is smooth.

Optionally, the female end main part below is equipped with the PCB board, female end main part both sides face all is equipped with the slot, be equipped with the stationary blade in the slot, the lower extreme of stationary blade inserts in the PCB board or the lower extreme of stationary blade and the surface connection of PCB board. The PCB and the main body of the female end are firmly installed, good in stability and high in universality.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a stably-installed connector, wherein a first matching part, a second matching part and a guide assembly ensure that a male end main body and a female end main body can be accurately installed, the guide assembly is convenient for assembling the structure of the connector, the operation is convenient, a CPA assembly can lock the assembled female end main body and male end main body, the female end main body and the male end main body are prevented from being easily separated, and the stability of the whole structure is good.

Drawings

FIG. 1 is a schematic view of a part of an exploded construction of a stable mount connector according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a stable mounting connector and a PCB board according to an embodiment of the present application;

FIG. 3 is a schematic longitudinal cross-sectional view of a stable mount connector provided in an embodiment of the present application;

FIG. 4 is a schematic view of an exploded construction of a stable mount connector according to an embodiment of the present application;

fig. 5 is a schematic perspective view of a male end body according to an embodiment of the present disclosure;

fig. 6 is a schematic perspective view of a female end body according to an embodiment of the present disclosure;

FIG. 7 is a schematic cross-sectional view of a stable mount connector according to an embodiment of the present disclosure;

fig. 8 is a schematic cross-sectional view of a stable installation connector according to an embodiment of the present disclosure;

fig. 9 is a schematic cross-sectional view of a stable mount connector according to an embodiment of the present disclosure;

fig. 10 is a schematic perspective view of a rear terminal according to an embodiment of the present disclosure;

fig. 11 is a schematic perspective view of a front terminal according to an embodiment of the present disclosure;

fig. 12 is a schematic diagram of a three-dimensional structure of a female end main body and a PCB board according to an embodiment of the present application;

fig. 13 is a schematic diagram of a second perspective structure of a female end main body and a PCB board according to an embodiment of the present application.

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

This embodiment provides a connector of stable installation, including female end main part 1, public end main part 2 and CPA subassembly 3, be equipped with terminal slot 4 in the female end main part 1, be equipped with terminal 5 on the terminal slot 4, the front end of public end main part 2 inserts in the female end main part 1, all be equipped with the mounting groove 100 that is used for inserting soft winding displacement 10 in female end main part 1 and the public end main part 2, be equipped with matching piece one 6 on the female end main part 1, be equipped with on the public end main part 2 with matching piece one 6 complex matching piece two 7, be equipped with guiding component 8 on the female end main part 1, so that the front end of public end main part 2 can accurately insert in the female end main part 1, CPA subassembly 3 sets up on public end main part 2 and female end main part 1, be used for locking female end main part 1 and public end main part 2 after the installation.

The flexible flat cable 10 is inserted into the mounting groove 100 of the female end main body 1 from the mounting groove 100 of the male end main body 2, the upper end of the terminal 5 is exposed in the mounting groove 100, and the flexible flat cable 10 is in contact connection with the terminal 5. The male end main body 2 and the female end main body 1 are arranged on a plurality of different connectors, the first matching parts 6 are arranged at different positions of the female end main body 1 of different types, can play a foolproof role, and ensure that the same female end main body 1 can only be installed with the male end main body 2 matched with the same female end main body. Meanwhile, the matching piece I6 and the matching piece II 7 are matched, so that the male end main body 2 and the female end main body 1 can be accurately installed, and the flexible flat cable 10 is accurately installed. The guiding component 8 plays a role in guiding, so that the male end main body 2 and the female end main body 1 are convenient to assemble, and the operation convenience is improved. The CPA assembly 3 is used for locking the female end main body 1 and the male end main body 2 after installation, so that the male end main body 2 is prevented from easily separating from the female end main body 1 due to shaking or other reasons, the structural stability is good, and the connector is ensured to be normally used.

The first matching part 6 is a matching groove 61 arranged in the female end main body 1, the matching groove 61 is communicated with the mounting groove 100 in the female end main body 1, the second matching part 7 is a matching rib 71 arranged on the surface of the male end main body 2, and the matching rib 71 corresponds to the matching groove 61 in position. In other embodiments, the mating groove 61 is provided on the male end body 2, and the female end body 1 is provided with a mating rib 71 that mates with the mating groove 61.

The number of the matching grooves 61 and the number of the matching ribs 71 are equal, and the matching grooves 61 are not limited to one, and can be special grooves, so that oblique insertion or misplug can be avoided to the greatest extent, and short circuit is avoided.

Guide grooves 11 are formed at two ends of the mounting groove 100 of the female end main body 1, guide arms 21 matched with the guide grooves 11 are arranged on the lower surfaces of two sides of the front end of the male end main body 2, slot openings 212 allowing the soft flat cables 10 to be inserted are formed in the guide arms 21, and the positions of the slot openings 212 correspond to those of the mounting groove 100.

When the flexible flat cable 10 and the connector are installed, the flexible flat cable sequentially penetrates into the installation groove 100 of the male end main body 2, the slot opening 212 and the installation groove 100 of the female end main body 1. The guide arms 21 on two sides of the male end main body 2 are only installed in a butt joint mode with the guide grooves 11 accurately, the female end main body 1 and the male end main body 2 can be installed, accurate installation of the male end main body 2 and the female end main body 1 is guaranteed, and stability of a connector structure is improved.

The CPA assembly 3 comprises a CPA connecting piece 30, an elastic pressing arm 32 arranged on the male end main body 2, and an abutting portion 33 arranged in the female end main body 1, wherein a positioning groove 34 is formed in the elastic pressing arm 32, a guide block 35 is arranged in the positioning groove 34, the CPA connecting piece 30 comprises a guide strip 36, and a fixing portion 37 connected with the guide strip 36, the guide strip 36 is inserted into the mounting groove 100 and is positioned between the guide block 35 and the abutting portion 33, and the front end of the guide strip 36 is in a hook shape matched and fixed with the abutting portion 33. The opposite sides of the fixing portion 37 and the elastic pressing arm 32 are provided with guide slopes or guide cambered surfaces 371.

One end of the elastic pressing arm 32, which is close to the female end main body 1, is fixed on the surface of the male end main body 2, the other end of the elastic pressing arm extends obliquely upwards and is suspended, and the guide strip 36 of the CPA connector 30 is inserted into the positioning groove 34 from the lower direction of the elastic arm and extends out of the positioning groove 34, and the guide strip 36 extends upwards from the fixing part 37. Specifically, in the process that the CPA connector 30 is pushed toward the female end main body 1, the guide strip 36 of the CPA connector 30 enters between the guide block 35 and the abutting portion 33, at this time, the abutting portion 33 is deformed upward to a certain extent, when the front end of the guide strip 36 in the shape of a hook passes through the gap between the guide block 35 and the abutting portion 33, the abutting portion 33 returns to normal and presses the guide strip 36, and the rear end of the elastic fixing arm also presses the fixing portion 37. The guiding inclined surface of the fixing part 37 and the guiding inclined surface of the wire play a guiding role, so that the CPA connector 30 can be conveniently and smoothly installed, the longitudinal section of the rear end of the elastic pressing arm 32 is in a Z shape or is similar to Z shape, and the height can be reduced by adopting a turning design.

The CPA assembly 3 can lock and unlock the male end main body 2 and the female end main body 1, avoids the connector from being disconnected when the connector is not required to be separated due to incorrect operation, and has high safety. In addition, the CPA can make an operation sound in the inserting or extracting process, so that a user can be helped to judge whether the inserting or extracting process is in place, and the operation hand feeling is strong.

This embodiment provides a connector of stable installation, and matching piece one 6, matching piece two 7 and direction subassembly 8 guarantee that public end main part 2 and female end main part 1 can accurately install, and direction subassembly 8 are convenient for assemble the structure of connector, convenient operation, and CPA subassembly 3 can lock female end main part 1 and public end main part 2 after the equipment, avoid both to break away from easily, and overall structure's stability is good.

Example 2

The embodiment further includes: the terminal 5 includes a front terminal 51 and a rear terminal 52, the terminal slot 4 includes a front terminal slot 41 and a rear terminal slot 42, the front terminal 51 is disposed in the front terminal slot 41, the rear terminal 52 is disposed in the rear terminal slot 42, the front terminal slot 41 and the rear terminal slot 42 are disposed in a staggered manner, and the upper end of the terminal 5 extends into the mounting groove 100 and is in contact connection with the flexible flat cable 10.

Specifically, the rear terminal 52 is inserted into the female body 1 from the rear end of the female body 1, the front terminal 51 is inserted into the female body 1 from the front end of the female body 1, and the front terminal slot 41 and the rear terminal slot 42 are each provided in plurality and are provided in two rows in the female body 1.

The terminal 5 comprises a terminal body 511, contact parts 512 arranged at the front end of the terminal body 511, and stop parts 513 arranged at the rear end of the terminal body 511, wherein the terminal body 511 is positioned in the terminal slot 4, the contact parts 512 extend into the mounting groove 100, a movable gap is reserved between the contact parts 512 and the main body 1 at the lower female end, two contact parts 512 are arranged, and the contact parts 512 are in contact connection with the flexible flat cable 10. The stopper 513 is engaged with the outer surface of the female body 1 and cannot extend into the mounting groove 100 of the female body 1.

The female terminal body 1 is made of plastic material, so that each terminal 5 inserted into the terminal slot 4 is protected, and the flexible flat cable 10 does not contact other areas of the terminal 5 except the contact portion 512 at the upper end of the terminal 5 when the flexible flat cable 10 is inserted into place or is obliquely inserted. The soft flat cable 10 can only contact the contact portion 512 when normally inserted in place, and can be hot plugged.

The battery is live and the connector needs to be hot pluggable, but neither a conventional FPC connector nor a conventional wire-to-board connector is satisfactory. The connector structure has the hot plug function, and the soft flat cable 10 can not be short-circuited in the oblique plug process, so that the requirement of live working can be met.

The stopper 513 can effectively control the depth of insertion of the terminal 5 into the female terminal body 1, and the stopper 513 is not limited to only one, and the stopper 513 can prevent rotation when the terminal 5 is inserted into the female terminal body 1. The contact portion 512 and the female end main body 1 below the contact portion have a movable gap, so that the contact portion 512 is effectively prevented from interfering with the inner surface of the female end main body 1 when being pressed downwards, and smooth and hard interference of the soft flat cable 10 in the plugging process is ensured.

The side of the contact portion 512 opposite to the end where the flexible flat cable 10 is inserted is curved or beveled. In the process of inserting the flexible flat cable 10, the contact portion 512 of the push terminal 5 is pressed down, the side surface is arc-shaped or inclined, so that the flexible flat cable 10 is beneficial to pressing down the contact portion 512, and after the flexible flat cable 10 is installed, the contact portion 512 is pressed up due to a certain elastic force, and is tightly attached to the lower surface of the flexible flat cable 10.

Example 3

The embodiment further includes: the PCB 9 is arranged below the female end main body 1, slots 9 are formed in two side faces of the female end main body 1, fixing pieces 13 are arranged in the slots 9, and the lower ends of the fixing pieces 13 are inserted into the PCB 9 or the lower ends of the fixing pieces 13 are connected with the surface of the PCB 9.

Referring to fig. 12, the fixing piece 13 may be a PIP fixing piece, and the lower end of the fixing piece 13 is inserted into the PCB 9, so that the grabbing capability of the fixing piece 13 can be improved, and thus the fixing strength of the fixing piece 13 and the PCB 9 is high.

Referring to fig. 13, the fixing piece 13 may be an SMT fixing piece, and the lower end of the fixing piece 13 is connected to the surface of the PCB 9, so that the PCB 9 does not need to be drilled, and the PCB 9 can be normally routed with respect to the other surface connected to the fixing piece 13. The fixing piece 13 is connected with the PCB 9 in two different modes, is applicable to different PCB 9 structures, can adopt different fixing pieces 13 according to the needs, and has high universality. If the side surface of the main body 1 of the female end is not grooved, the slot 9 is not arranged, but is a narrow through hole, the part strength of the forming die is weaker, and the side surface grooving is beneficial to enhancing the strength of the formed part.

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," "configured," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, 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 present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.

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

1. A stably mounted connector, characterized in that: including female end main part (1), public end main part (2) and CPA subassembly (3), be equipped with terminal slot (4) in the female end main part, be equipped with terminal (5) on the terminal slot, the front end of public end main part inserts in the female end main part, all be equipped with in female end main part and the public end main part and be used for inserting mounting groove (100) of soft winding displacement (10), be equipped with in the female end main part matching piece one (6), be equipped with in the public end main part with matching piece one complex matching piece two (7), be equipped with guiding component (8) in the female end main part to the front end of public end main part can accurately insert in the female end main part, CPA subassembly sets up in public end main part and female end main part for female end main part and public end main part after the locking installation.

2. A stably mounted connector according to claim 1, wherein: guide grooves (11) are formed in two ends of the mounting groove of the female end main body, guide arms (21) matched with the guide grooves are arranged on the lower surfaces of two sides of the front end of the male end main body, inserting grooves (212) allowing soft flat cables to be inserted are formed in the guide arms, and the positions of the inserting grooves correspond to those of the mounting groove.

3. A stably mounted connector according to claim 1, wherein: the first matching piece is a matching groove (61) arranged in the main body of the female end, the matching groove is communicated with the mounting groove in the main body of the female end, the second matching piece is a matching rib (71) arranged on the surface of the main body of the male end, and the positions of the matching rib and the matching groove are corresponding.

4. A stably mounted connector according to claim 1, wherein: CPA subassembly includes CPA connecting piece (30), sets up elasticity pressure arm (32) in public end main part to and set up in female end main part support portion (33), be equipped with constant head tank (34) on the elasticity pressure arm, be equipped with guide block (35) in the constant head tank, the CPA connecting piece includes guide strip (36) and fixed part (37) of being connected with the guide strip, the guide strip inserts the mounting groove, and is located between guide block and the support portion, the front end of guide strip be with support portion cooperation fixed trip form.

5. A stably mounted connector according to claim 4, wherein: the opposite side surfaces of the fixing part and the elastic pressing arm are provided with guide inclined planes or guide cambered surfaces (371).

6. A stably mounted connector according to claim 1, wherein: the terminal comprises a front terminal (51) and a rear terminal (52), the terminal slot comprises a front terminal slot (41) and a rear terminal slot (42), the front terminal is arranged in the front terminal slot, the rear terminal is arranged in the rear terminal slot, the front terminal slot and the rear terminal slot are arranged in a staggered mode, and the upper end of the terminal stretches into the mounting groove and is in contact connection with the soft flat cable.

7. A stably mounted connector according to claim 1, wherein: the terminal (5) comprises a terminal body (511), contact parts (512) arranged at the front end of the terminal body and stop parts (513) arranged at the rear end of the terminal body, wherein the terminal body is positioned in a terminal slot, the contact parts extend into the mounting slot, a movable gap is reserved between the contact parts and a main body at the female end below the contact parts, two contact parts are arranged, and the contact parts are in contact connection with a flexible flat cable.

8. A stably mounted connector according to claim 7, wherein: the stop part is clamped on the outer surface of the main body of the female end and cannot extend into the mounting groove of the main body of the female end.

9. A stably mounted connector according to claim 7, wherein: the side of the contact part opposite to the insertion end of the soft flat cable is arc-shaped or inclined plane.

10. A stably mounted connector according to claim 1, wherein: the PCB (9) is arranged below the main body of the female end, slots (12) are formed in two side faces of the main body of the female end, fixing pieces (13) are arranged in the slots, and the lower ends of the fixing pieces are inserted into the PCB or connected with the surface of the PCB.