CN212783952U

CN212783952U - Signal welding line type socket structure

Info

Publication number: CN212783952U
Application number: CN202021891039.4U
Authority: CN
Inventors: 戴芳芳
Original assignee: Anhui Sanzhu Intelligent Technology Co ltd
Current assignee: Anhui Sanzhu Intelligent Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-23
Anticipated expiration: 2030-09-02

Abstract

The utility model provides a signal welding line type socket structure, which comprises a socket shell main body, a socket terminal, a rear cover plate and a sealing ring, wherein the upper part of the socket shell main body is provided with a connecting part, and a connecting space is arranged on the connecting part; the lower part of the socket shell main body is provided with an installation part, an installation space is arranged on the installation part, and the installation space is communicated with the connection space through a plug hole; one end of the socket terminal can extend from the installation space to the connection space through the plug hole; the socket shell is characterized in that a sealing ring mounting groove is formed in the outer side of the socket shell body along the circumferential direction of the mounting portion, and the sealing ring is mounted on the sealing ring mounting groove. The utility model discloses improved the welding inefficiency that current signal welding line type socket exists, the difficult quality problem of control, terminal and socket shell main part holding power not enough of welding quality, realized socket terminal simple to operate, fixed firm, improved product quality.

Description

Signal welding line type socket structure

Technical Field

The utility model relates to a connector technical field specifically, relates to a signal bonding wire type socket structure.

Background

A signal welding wire type socket for an existing low-power servo motor encoder in the market is not provided with a welded structure in a welding area, welding wire efficiency is low, quality is not easy to guarantee, as shown in figure 6, a fixing structure of a terminal is in an interference fit mode of an agnail terminal and a socket shell terminal mounting hole, and the risk that the terminal falls off exists.

The quality problem of using signal connector socket on the low-power servo motor encoder in the existing market, the 7 core sockets of signal that use in the existing market have following three problems:

1. the terminal welding area's area undersize, inefficiency during messenger's bonding wire operation, the position of bonding wire is wayward, causes under the less condition of terminal interval very easily and welds or the solder joint is too big, makes the electric clearance not enough, causes high pressure resistant bad, can make ferrochrome dwell time overlength on the terminal because the welding in addition, high temperature conduction to plastic casing main part makes the plastic casing produce slight softening.

2. The fixed mode of terminal and plastics shell main part is fixed for barb on the barb terminal and the terminal mounting hole interference fit of shell main part, and the holding power of this kind of structure is very little, just has the hidden danger that the terminal drops if take place the first point said high temperature and arouse that the plastic shell slightly softens when warping, because the plug that uses has different brand products to have the tolerance in addition, also has the risk that the terminal drops when the power is too big is inserted in the cooperation.

In view of the shortcomings of the prior art, a new socket structure needs to be developed to meet the requirements of practical products.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a signal bonding wire type socket structure.

According to the utility model provides a signal welding line type socket structure, which comprises a socket shell main body, a socket terminal, a rear cover plate and a sealing ring;

the upper part of the socket shell main body is provided with a connecting part, and a connecting space is arranged on the connecting part;

the lower part of the socket shell main body is provided with an installation part, an installation space is arranged on the installation part, and the installation space is communicated with the connection space through a plug hole;

one end of the socket terminal can extend from the installation space to the connection space through the plug hole;

the socket shell is characterized in that a sealing ring mounting groove is formed in the outer side of the socket shell body along the circumferential direction of the mounting portion, and the sealing ring is mounted on the sealing ring mounting groove.

Preferably, the socket terminal includes grafting end, spacing portion and welding end, grafting end, spacing portion, welding end connect gradually.

Preferably, the insertion end adopts a conical structure.

Preferably, the position limiting portion includes two position limiting plates arranged in parallel, and the two position limiting plates are arranged at intervals on two sides in the width direction of the socket terminal.

Preferably, the welding end is provided with a welding groove, and the direction of the groove length of the welding groove is the same as the direction of the socket terminal length.

Preferably, the inner side of the mounting part is circumferentially provided with a clamping protrusion, and the rear cover plate is provided with a clamping groove;

after the inside of installation department is installed to the back shroud the joint arch can match and install in the joint groove.

Preferably, one end of the clamping protrusion, which is far away from the socket shell main body, is provided with a slope, and the slope gradually gets close to the center of the mounting part from the far end to the near end.

Preferably, the socket further comprises a fixing socket screw, and the socket housing main body is fixed by the fixing socket screw.

Preferably, the number of the socket terminals is multiple, and the number of the plug holes is matched with the number of the socket terminals.

a sealing ring mounting groove is formed in the outer side of the socket shell main body along the circumferential direction of the mounting part, and the sealing ring is mounted on the sealing ring mounting groove;

the socket terminal comprises a plug-in end, a limiting part and a welding end, and the plug-in end, the limiting part and the welding end are sequentially connected;

the inserting end adopts a conical structure;

the limiting part comprises two limiting plates which are arranged in parallel, and the two limiting plates are arranged at two sides along the width direction of the socket terminal at intervals;

the welding end is provided with a welding groove, and the direction of the groove length of the welding groove is the same as the direction of the socket terminal length;

the inner side of the mounting part is circumferentially provided with a clamping protrusion, and the rear cover plate is provided with a clamping groove;

when the rear cover plate is arranged in the mounting part, the clamping protrusions can be arranged in the clamping grooves in a matched mode;

a slope is arranged at one end of the clamping protrusion, which is far away from the socket shell main body, and the slope gradually draws close to the center of the mounting part from the far end to the near end;

the socket shell body is fixed through the fixed socket screw;

the socket comprises a socket body, a plurality of socket terminals, and plug holes, wherein the number of the socket terminals is multiple, and the number of the plug holes is matched with the number of the socket terminals.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a cooperation of socket shell main part, socket terminal, back shroud structure, the quality problem that welding efficiency is low, the welding quality is wayward, terminal and socket shell main part holding power are not enough that has improved the existence of current signal welding line type socket, socket terminal simple to operate, and is fixed firm, has improved product quality.

2. The utility model discloses the structural design that the joint groove on the protruding and back shroud of joint on the well installation department matches the joint is elasticity back-off structure, and the back shroud is died by the back-off after impressing the socket shell main part, makes the increase of fixed area, simultaneously, two parallel arrangement's limiting plate in spacing portion are installed between socket shell main part and the back shroud, receive the restriction of socket shell main part and back shroud, make the socket terminal can not have the possibility that drops completely, have improved fixed fastness greatly.

3. The utility model discloses the one end of well socket shell main part is provided with the slope, plays the guide effect of back shroud installation, can improve the installation effectiveness of back shroud.

4. The utility model discloses can two screws be about to socket shell main part fixed, compare with current 4 screw fixation's structure and saved the material, the cost is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an exploded view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side cross-sectional view of the present invention;

FIG. 4 is a schematic view of the structure of the socket terminal;

FIG. 5 is a schematic view of the connection of the rear cover plate to the main body of the socket housing;

fig. 6 is a schematic structural view of a barbed terminal and a terminal mounting hole in the prior art.

The figures show that:

fixed socket screw 1 mounting portion 8 welding end 15

Limiting plate 16 for mounting space 9 of socket housing body 2

Welding groove 17 of plug hole 10 of socket terminal 3

Clamping bulge 18 of rear cover plate 4 sealing ring mounting groove 11

Sealing ring 5 fixing through hole 12 clamping groove 19

Connecting part 6 plug end 13 barb terminal 20

Terminal mounting hole 21 of spacing part 14 of connecting space 7

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

The utility model provides a signal welding line type socket structure, as shown in figure 1, including socket shell main part 2, socket terminal 3, back shroud 4 and sealing washer 5, the upper portion of socket shell main part 2 is provided with connecting portion 6, the inside of connecting portion 6 is provided with connecting space 7, the lower part of socket shell main part 2 is provided with installation department 8, installation department 8's inside is provided with installation space 9, installation space 9 passes through spliced eye 10 and connecting space 7 intercommunication, socket terminal 3's one end passes spliced eye 10 from installation space 9 and extends to connecting space 7 in, the outside along installation department 8 circumference is provided with sealing washer mounting groove 11 in socket shell main part 2, sealing washer 5 is installed on sealing washer mounting groove 11.

Further, the utility model discloses in still including fixed socket screw 1, socket shell main part 2 is provided with four fixing hole 12 along circumference, as shown in fig. 2, and four fixing hole 12 are the rectangle structure and arrange, wherein, socket shell main part 2 passes two fixing hole 12 that the diagonal angle was arranged through two fixed socket screws 1 and fixes on motor housing.

Specifically, as shown in fig. 1 and 2, the socket terminal 3 includes a plug end 13, a limiting portion 14, and a welding end 15, the plug end 13, the limiting portion 14, and the welding end 15 are sequentially connected, the plug end 13 adopts a tapered structure, and the socket terminal 3 can play a role of guiding when being installed, so that the plug end 13 can be smoothly installed in the plug hole 10.

Specifically, as shown in fig. 1, 2, and 4, the soldering terminal 15 is provided with a soldering groove 17, the direction of the groove length of the soldering groove 17 is the same as the direction of the length of the socket terminal 3, the soldering groove 17 can control the size area of the soldering point, thereby avoiding the occurrence of poor high-pressure resistance caused by soldering, and the structure of the soldering groove 17 can greatly improve the efficiency of soldering the wire, so that the influence of high soldering temperature on the plastic housing is greatly reduced.

Specifically, as shown in fig. 1, 2, and 5, a clamping protrusion 18 is circumferentially arranged on the inner side of the mounting portion 8, a clamping groove 19 is formed in the rear cover plate 4, and after the rear cover plate 4 is mounted inside the mounting portion 8, the clamping protrusion 18 can be mounted in the clamping groove 19 in a matching manner, so that the fixing area is increased, the rear cover plate 4 and the socket housing main body 2 are designed to be of an elastic reverse buckling structure, and the rear cover plate 4 is buckled by reverse buckling after being pressed in; meanwhile, the limiting portion 14 includes two limiting plates 16 arranged in parallel, the two limiting plates 16 are arranged at two sides along the width direction of the socket terminal 3 at intervals, the limiting portion 14 is installed between the socket housing main body 2 and the rear cover plate 4, the upper end of the limiting portion 14 is limited by the socket housing main body 2, and the lower end of the limiting portion 14 is limited by the rear cover plate 4, so that the socket terminal 3 cannot fall off completely.

Specifically, as shown in fig. 5, one end of the clamping protrusion 18, which is far away from the socket housing main body 2, is provided with a slope, the slope gradually draws close from a far end to a near end to the center of the mounting portion 8, the slope plays a role in guiding the mounting of the rear cover plate 4, and the mounting efficiency of the rear cover plate 4 can be improved.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A signal welding line type socket structure is characterized by comprising a socket shell main body (2), a socket terminal (3), a rear cover plate (4) and a sealing ring (5);

the upper part of the socket shell main body (2) is provided with a connecting part (6), and a connecting space (7) is arranged on the connecting part (6);

the lower part of the socket shell main body (2) is provided with an installation part (8), an installation space (9) is arranged on the installation part (8), and the installation space (9) is communicated with the connection space (7) through a plug hole (10);

one end of the socket terminal (3) can extend from the mounting space (9) through the plug hole (10) into the connection space (7);

the socket shell is characterized in that a sealing ring mounting groove (11) is formed in the outer side of the socket shell main body (2) along the circumferential direction of the mounting portion (8), and a sealing ring (5) is mounted on the sealing ring mounting groove (11).

2. The signal bonding wire type socket structure according to claim 1, wherein the socket terminal (3) includes a plug end (13), a stopper portion (14), and a soldering end (15), and the plug end (13), the stopper portion (14), and the soldering end (15) are connected in this order.

3. The signal-bonding-wire type socket structure according to claim 2, wherein the insertion end (13) has a tapered configuration.

4. The signal-bonding-type socket structure according to claim 2, wherein the stopper portion (14) includes two stopper plates (16) arranged in parallel, the two stopper plates (16) being arranged at intervals on both sides in the width direction of the socket terminal (3).

5. The signal bonding wire type socket structure according to claim 2, wherein the bonding terminal (15) is provided with a bonding groove (17), and a direction of a groove length of the bonding groove (17) is the same as a direction of a length of the socket terminal (3).

6. The signal welding line type socket structure according to claim 1, wherein a clamping protrusion (18) is arranged on the inner side of the mounting portion (8) along the circumferential direction, and a clamping groove (19) is arranged on the rear cover plate (4);

after the inside of installation department (8) is installed in back shroud (4) joint arch (18) can match and install in joint groove (19).

7. The signal bonding wire type socket structure according to claim 6, wherein the end of the engaging protrusion (18) away from the socket housing body (2) is provided with a slope, and the slope gradually approaches the center of the mounting portion (8) from the distal end to the proximal end.

8. The signal bonding wire type socket structure according to claim 1, further comprising a fixing socket screw (1), wherein the socket housing main body (2) is fixed by the fixing socket screw (1).

9. The signal bonding wire type socket structure according to claim 1, wherein the number of the socket terminal (3) is plural, and the number of the insertion hole (10) matches the number of the socket terminal (3).

10. A signal welding line type socket structure is characterized by comprising a socket shell main body (2), a socket terminal (3), a rear cover plate (4) and a sealing ring (5);

a sealing ring mounting groove (11) is formed in the outer side of the socket shell main body (2) along the circumferential direction of the mounting portion (8), and the sealing ring (5) is mounted on the sealing ring mounting groove (11);

the socket terminal (3) comprises a plug-in end (13), a limiting part (14) and a welding end (15), wherein the plug-in end (13), the limiting part (14) and the welding end (15) are sequentially connected;

the insertion end (13) adopts a conical structure;

the limiting part (14) comprises two limiting plates (16) which are arranged in parallel, and the two limiting plates (16) are arranged on two sides of the socket terminal (3) at intervals;

a welding groove (17) is formed in the welding end (15), and the direction of the groove length of the welding groove (17) is the same as the direction of the length of the socket terminal (3);

clamping protrusions (18) are arranged on the inner side of the mounting part (8) along the circumferential direction, and clamping grooves (19) are formed in the rear cover plate (4);

when the rear cover plate (4) is arranged in the mounting part (8), the clamping protrusions (18) can be arranged in the clamping grooves (19) in a matching mode;

a slope is arranged at one end, far away from the socket shell main body (2), of the clamping protrusion (18), and the slope gradually approaches to the center of the mounting part (8) from the far end to the near end;

the socket is characterized by further comprising fixed socket screws (1), the socket shell body (2) is fixed through the fixed socket screws (1), the number of the socket terminals (3) is multiple, and the number of the plug-in holes (10) is matched with the number of the socket terminals (3).