Novel integrated rear-mounted cylinder plate penetrating end connector

Abstract

The utility model discloses a novel integrated rear-mounted cylinder plate penetrating end connector. The cylinder-penetrating plate end connector comprises a rear mounting plate, a terminal, a shielding piece and a socket shell, the rear mounting plate is an integrated injection molding piece formed by integrally wrapping the terminal with plastic, the rear end of the rear mounting plate is a plug part, the front end of the rear mounting plate is a jack part, the rear connecting end of the terminal protrudes out of the plug part, and the front connecting end of the terminal extends into the jack part; the shielding piece shaft sleeve is fixed on the front end outer wall of the rear mounting plate; the socket shell comprises at least one plug hole, and the rear mounting plate shaft sleeve sleeved with the shielding piece is fixed in the plug hole, so that an integrally assembled cylinder-penetrating plate end connector is formed; the cylinder penetrating plate end connector is placed in the rear side face of the installation panel and connected through a threaded piece, and therefore after-installation fixing is achieved. The device is suitable for adjusting outgoing lines and abnormal welding angles under various working conditions, is convenient to install and operate, is suitable for automatic high-efficiency production, and has a good shielding effect.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical connection, in particular to a novel integrated rear-mounted cylinder plate end connector. Background Art

[0002] In the field of electrical connection technology, especially with the development of the new energy vehicle industry, cylinder plate-end connectors are increasingly widely used. For example, in the installation of wiring or welding plate socket assemblies in vehicle-mounted connectors, the current traditional cylinder plate-end connectors are front-mounted structures, that is, when the wiring socket or welding plate is inserted through the mounting panel of the cylinder body, the cable or welding surface connected to one end of the socket needs to pass through the mounting panel from the front end. The defects are: First, if the cable size or the welding structure has an angle requirement that is larger than the size of the opening of the mounting panel, there will be a problem of the cable being stuck or the welding panel being unable to pass through the mounting panel normally when the cylinder is penetrated. Therefore, due to structural limitations, the front installation cannot be completed; second, in order to achieve front installation, it is necessary to improve the structure of the cylinder panel installation or the multi-angle welding structure, add multiple installation processes during assembly, and the assembly installation is more difficult, while also increasing the cost of parts, molds, and labor costs. Utility Model Content

[0003] In order to solve one or more of the above problems, the utility model provides a novel integrated rear-mounted cylinder plate end connector.

[0004] According to one aspect of the utility model, the novel integrated rear-mounted through-cylinder plate end connector comprises: a rear mounting plate, a terminal, a shielding member and a socket housing;

[0005] The rear mounting plate is an integral injection molded part in which the plastic wraps the terminal as a whole, the rear end of the rear mounting plate is a plug part and the front end is a socket part, the rear connection end of the terminal protrudes from the plug part and the front connection end thereof extends into the socket part;

[0006] The shielding member sleeve is fixed to the front end outer wall of the rear mounting plate;

[0007] The socket housing includes at least one plug-in hole, and the shaft sleeve is provided with a rear mounting plate shaft sleeve of a shielding member and fixed in the plug-in hole, thereby forming an integrally assembled through-cylinder plate end connector;

[0008] The through-cylinder plate end connector is placed on the rear side of the mounting panel, and the mounting panel and the socket housing are connected by screw parts, thereby realizing the rear-mounted fixation of the through-cylinder plate end connector.

[0009] In some embodiments, the terminal includes an interlocking terminal and a power terminal, the interlocking terminal is integrally injection-molded in the middle of the rear mounting plate, and the power terminal is integrally injection-molded around the rear mounting plate.

[0010] In some embodiments, the plug portion and the socket portion are connected at an angle or vertically, and the front connecting end and the rear connecting end of the interlocking terminal and the power terminal are parallel to the socket portion and the plug portion respectively.

[0011] In some embodiments, each plug hole passes through a group of front shells and rear shells that are opposite to each other, the middle shaft sleeve of the rear mounting plate is on the rear shell, and the front shaft sleeve shielding element extends into the front shell;

[0012] Or a plurality of corresponding insert nuts are arranged in the socket housing, and the threaded member passes through the first through hole of the mounting panel and is screwed into the insert nut.

[0013] In some embodiments, the transverse limiting block and the longitudinal limiting block on the outer side surface of the front shell are respectively inserted into the transverse positioning hole and the longitudinal positioning hole of the installation panel.

[0014] In some embodiments, two wings are symmetrically provided on both sides of the rear end surface of the shielding member, and the socket housing is also provided with two fixing holes symmetrical to the plug hole.

[0015] The wing piece is bent into a Z-shaped fixing foot and fixed in the fixing hole.

[0016] In some embodiments, a plurality of second through holes are provided at the front end of the wing, a plurality of positioning posts are provided at the socket housing, and the second through holes are inserted into the positioning posts.

[0017] In some embodiments, the through hole of the shielding member is inserted into the shielding section at the front end of the rear mounting plate with equal diameter, the front end surface of the shielding member is flush with the shielding section and the rear end surface fits the positioning step.

[0018] In some embodiments, the front baffle of the shielding member is bent inwardly to fit and be fixed in the first blind hole of the insertion portion, and the front baffle and the positioning step form front and rear limit fixation, thereby fixing the shielding member to the shielding section.

[0019] In some embodiments, a flange seal is provided between the mounting panel and the socket housing.

[0020] When assembling the product of the novel integrated rear-mounted cylinder plate end connector, the terminal is integrally injection-molded in the rear mounting plate, and then the shielding sleeve is pre-mounted on the outside on the rear mounting plate, and then the rear mounting plate is assembled on the socket shell through the sleeve to form an integral cylinder plate end connector, and finally the connector is integrally mounted on the mounting panel of the cylinder body. The beneficial effects are: first, in the rear-mounted structure, the socket shell is a standard size part, so the cylinder hole of the mounting panel that matches it can be designed to be a standard size, which effectively avoids the problem that the wired socket or the large-angle welding plate socket (such as the degree welding plate socket) cannot pass through from the front end, and is suitable for various working conditions to adjust the output. lines and abnormal welding angles, which reduces the cost of parts, mold costs and labor costs, and is easy to install and operate, suitable for automated and efficient production; secondly, the shielding parts are pre-assembled on the outside of the shaft sleeve. Compared with the front installation structure in which the shielding parts need to be installed separately on the socket housing, which causes inconvenience in installation and poor shielding effect, the shielding parts of the rear installation structure save the on-site installation process, are easy to install, have good shielding effect, save other parts costs, save manpower and assembly hours, and are easy to operate; thirdly, the integrated terminal and rear installation plate have a simple structure, high parts precision, and save installation processes and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of a novel integrated rear-mounted cylinder plate-end connector according to one embodiment of the utility model;

[0022] Figure 2 for Figure 1 A three-dimensional exploded schematic diagram of a novel integrated rear-mounted cylinder plate-end connector is shown;

[0023] Figure 3 for Figure 2 A three-dimensional schematic diagram of the rear mounting plate, terminals and shielding components after assembly is shown;

[0024] Figure 4 for Figure 3 A three-dimensional schematic diagram of the mounting plate shown;

[0025] Figure 5 for Figure 3 a three-dimensional schematic diagram of the terminals shown;

[0026] Figure 6 for Figure 3 A three-dimensional schematic diagram of the shield shown;

[0027] Figure 7 for Figure 2 A three-dimensional schematic diagram of the socket housing shown (a);

[0028] Figure 8 for Figure 2 A three-dimensional schematic diagram of the socket housing shown (II);

[0029] Fig. 9 for Figure 1 A three-dimensional schematic diagram of the installation panel shown;

[0030] Rear mounting plate 1, plug portion 10, positioning column 101, jack portion 11, interlocking jack 111, power jack 112, first blind hole 113, second blind hole 114, positioning step 12, rear positioning groove 121, shielding section 13, middle positioning block 14;

[0031] Terminal 2, interlock terminal 21, power terminal 22;

[0032] Shielding member 3, wing 30, second through hole 301, front baffle 31, opening slot 302, arc piece 32, rear insert piece 33;

[0033] Socket housing 4, plug hole 40, rear connecting plate 41, positioning column 42, front shell 43, transverse limit block 431, longitudinal limit block 432, rear shell 44, fixing hole 45, first groove 46;

[0034] Insert nut 5; flange seal 6;

[0035] Installation panel 01, first through hole 010, transverse positioning hole 011, longitudinal positioning hole 012. DETAILED DESCRIPTION

[0036] The present invention is further described in detail below in conjunction with the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0037] Figures 1 to 9 A new integrated rear-mounted through-cylinder plate end connector according to an embodiment of the utility model is schematically shown. As shown in the figure, the device comprises: a rear mounting plate 1, a terminal 2, a shielding member 3 and a socket housing 4;

[0038] The rear mounting plate 1 is an integral injection molded part in which the plastic wraps the terminal 2 as a whole. The rear end of the rear mounting plate 1 is a plug portion 10 and the front end is a socket portion 11. The rear connection end of the terminal 2 protrudes from the plug portion 10 and the front connection end thereof extends into the socket portion 11.

[0039] The shielding member 3 is sleeved and fixed to the front end outer wall of the rear mounting plate 1;

[0040] The socket housing 4 includes at least one plug-in hole 40, and the rear mounting plate 1 with the shielding member 3 is sleeved and fixed in the plug-in hole 40, thereby forming an integrally assembled through-cylinder plate end connector;

[0041] The through-cylinder plate end connector is placed on the rear side of the mounting panel 01, and the mounting panel 01 and the socket housing 4 are connected by screws, thereby realizing rear-mounted fixation of the through-cylinder plate end connector.

[0042] Further, the terminal 2 includes an interlocking terminal 21 and a power terminal 22, the interlocking terminal 21 is integrally injection-molded in the middle of the rear mounting plate 1, and the power terminal 22 is integrally injection-molded around the rear mounting plate 1;

[0043] The front end of the interlocking terminal 21 extends into the interlocking socket 111 in the middle of the socket portion 11 and the rear end thereof protrudes out of the middle position of the plug portion 10.

[0044] The front end of the power terminal 22 extends into the power socket 112 around the socket portion 11 and the rear end thereof protrudes out of the surrounding position of the plug portion 10 .

[0045] When assembling the product of the novel integrated rear-mounted cylinder plate end connector, the terminal 2 is integrally injection-molded in the rear mounting plate 1, and then the shielding sleeve 3 is pre-mounted on the rear mounting plate 1 on the outside, and then the rear mounting plate 1 is assembled on the socket shell 4 through the sleeve to form an integral cylinder plate end connector, and finally the connector is integrally mounted on the mounting panel 01 of the cylinder body. The beneficial effects are: first, in the rear-mounted structure, the socket shell 4 is a standard size part, so the cylinder hole of the mounting panel 01 that matches it can be designed to be of standard size, which effectively avoids the problem that the wired socket or the large-angle welding plate socket (such as a 90-degree welding plate socket) cannot pass through from the front end, and is suitable for various The working conditions can adjust the output line and abnormal welding angle, which reduces the cost of parts, molds and labor, and is easy to install and operate, suitable for automated and efficient production; secondly, the shielding component 3 is pre-assembled on the outside with a shaft sleeve. Compared with the front installation structure in which the shielding component needs to be installed separately on the socket housing, which causes inconvenience in installation and poor shielding effect, the shielding component 3 of the rear installation structure saves the on-site installation process, is easy to install, has good shielding effect, saves the cost of other parts, and saves manpower and assembly time, and is easy to operate; thirdly, the integrated terminal 2 and rear installation plate 1 have a simple structure and high parts precision, and saves installation processes and labor costs.

[0046] Furthermore, the plug part 10 and the socket part 11 are connected at a certain angle or vertically, the interlocking terminal 21 and the power terminal 22 are bent parts, the front connection ends of the two are parallel to the socket part 11, and the rear connection ends of the two are parallel to the plug part 10. The beneficial effect is that the structure is suitable for adjusting the output line and abnormal welding angles under various working conditions, effectively improving the accuracy of parts, reducing the installation process, and improving the success rate of installation.

[0047] Furthermore, a vertical positioning column 101 is also provided on the rear end surface of the plug part 10. The beneficial effect is that the positioning column 101 can improve the installation accuracy.

[0048] Furthermore, the socket housing 4 includes a rear connecting plate 41 arranged in the middle, and the rear connecting plate 41 is provided with a plurality of groups of front shells 43 and rear shells 44 opposite to each other. Each plug hole 40 passes through a group of opposite front shells 43 and rear shells 44. The middle shaft sleeve of the rear mounting plate 1 is in the rear shell 44 and the front end shaft sleeve shielding part 3 extends into the front shell 43. The beneficial effect is that the socket housing 4 of this structure has better fixing strength and installation accuracy.

[0049] Preferably, a plurality of corresponding insert nuts 5 are provided in the socket housing 4, and the threaded member passes through the first through hole 010 of the mounting panel 01 and is screwed into the insert nuts 5, so that the mounting panel 01 and the socket housing 4 are detachably connected into one body. The beneficial effect is that the connection structure of the arrangement is simple and easy to assemble and disassemble.

[0050] Furthermore, a transverse limit block 431 and a longitudinal limit block 432 are provided on the outer side of the front shell 43, and the transverse limit block 431 and the longitudinal limit block 432 are respectively inserted into the transverse positioning hole 011 and the longitudinal positioning hole 012 of the installation panel 01; the beneficial effect is that this setting can improve the positioning accuracy of the rear installation structure and realize longitudinal and transverse limitation.

[0051] Preferably, the rear shell 44 is formed with a positioning opening, and the middle positioning block 14 protruding from the middle of the outer wall of the rear mounting plate 1 fixes the positioning opening. The beneficial effect is that the structure realizes the front and rear position limiting of the rear mounting plate 1.

[0052] Furthermore, two wings 30 are symmetrically provided on both sides of the rear end surface of the shielding member 3, and the socket housing 4 is also provided with two fixing holes 45 symmetrical to the plug hole 40. The wings 30 fit the rear surface of the socket housing 4 and can be bent through the fixing holes 45 and bend again to form a Z-shaped fixing foot, so that the shielding sheet 3 and the rear mounting plate 1 are fixed to the socket housing 4. The beneficial effect is that the structure realizes the effective fixed connection of the shielding member 3.

[0053] Preferably, the front end of the wing 30 is provided with a plurality of second through holes 301 , the socket housing 4 is provided with a plurality of positioning posts 42 , and the second through holes 301 are inserted into the positioning posts 42 ; the beneficial effect is that the structure ensures the installation accuracy and good installation strength of the shielding member 3 .

[0054] Preferably, the rear end of the wing 30 is further provided with a plurality of opening slots 302 and rear end feet separated by the opening slots 302. The beneficial effect is that the opening slots 302 can improve the bendability of the wing 30, and facilitate its installation and adjustment.

[0055] Furthermore, a shielding section 13 having the same outline size as the through hole of the shielding member 3 is provided at the front end of the rear mounting plate 1. At the end of the shielding section 13, a positioning step 12 having the same height as the thickness of the shielding section 13 is formed on the rear mounting plate 1.

[0056] The through hole of the shielding member 3 is inserted into the shielding section 13 at the front end of the rear mounting plate 1 with equal diameter, and the front end face of the shielding member 3 is flush with the shielding section 13 and the rear end face fits the positioning step 12. The beneficial effect is that the positioning step 12 and the shielding end 13 are arranged to further improve the installation accuracy of the shielding member 3.

[0057] Furthermore, a first blind hole 113 and a second blind hole 114 are provided in the middle of the insertion hole 11, and the front baffle 31 of the shielding member 3 is bent inwardly by an external force to enter the first blind hole 113 and fit the outer side wall thereof, and the front baffle 31 and the positioning step 12 form front and rear limit positions, thereby fixing the shielding member 3 to the shielding section 13. The beneficial effect is that the structure ensures the front end limit position of the shielding member 3 and the rear mounting plate 1.

[0058] Preferably, a rearward positioning groove 121 is formed in the middle of the positioning step 12, and the rear insert 33 of the shielding member 3 is fixed in the rearward positioning groove 121. The beneficial effect is that the structure further ensures the rear end limit of the shielding member 3 and the rear mounting plate 1.

[0059] Preferably, the outer side wall of the second blind hole 114 is further provided with a first notch, the two ends of the first notch are side hanging ends, and two arc pieces 32 are symmetrically provided in the middle of the shielding member 3, and the inner holes of the arc pieces 32 are tightly fitted with the side hanging ends, so that the shielding member 3 is circumferentially fixed to the shielding section 13. The beneficial effect is that the structure ensures the circumferential fixation of the shielding member 3 and the rear mounting plate 1.

[0060] Preferably, a plurality of inner folding pieces are formed in the middle of the shielding member 3, rectangular grooves are formed on both sides of the rear mounting plate 1, and a middle hole is formed at the end of the rectangular groove, and the inner folding pieces enter the middle hole.

[0061] Preferably, a flange seal 6 is further included. Around the plug hole 40, the outer side of the socket housing 4 is provided with a first groove 46 that fits the contour of the flange seal 6. The flange seal 6 is installed in the first groove 46 and seals the installation panel 01 and the socket housing 4. The beneficial effect is that the flange seal 6 further improves the sealing effect of the cylinder plate end connector.

[0062] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A new integrated rear-mounted cylinder plate end connector, characterized in that: It comprises: a rear mounting plate (1), a terminal (2), a shielding member (3) and a socket housing (4); The rear mounting plate (1) is an integral injection molded part in which the terminal (2) is entirely wrapped with plastic, the rear end of the rear mounting plate (1) is a plug portion (10) and the front end is a socket portion (11), the rear end of the terminal (2) protrudes from the plug portion (10) and the front end thereof extends into the socket portion (11); The shielding member (3) shaft sleeve is fixed to the front end outer wall of the rear mounting plate (1); The socket housing (4) comprises at least one plug-in hole (40), and the rear mounting plate (1) having the shielding member (3) is sleeved and fixed in the plug-in hole (40), thereby forming an integrally assembled through-cylinder plate end connector; The cylinder plate end connector is placed on the rear side of the mounting panel (01), and the mounting panel (01) and the socket housing (4) are connected via a threaded member, thereby achieving rear-mounted fixation of the cylinder plate end connector.

2. The novel integrated rear-mounted cylinder plate end connector according to claim 1 is characterized in that: The terminal (2) comprises an interlocking terminal (21) and a power terminal (22); the interlocking terminal (21) is integrally injection-molded in the middle of the rear mounting plate (1); and the power terminal (22) is integrally injection-molded around the rear mounting plate (1).

3. The novel integrated rear-mounted cylinder plate end connector according to claim 2 is characterized in that: The plug portion (10) and the socket portion (11) are connected at a certain angle or vertically, and the front connection end and the rear connection end of the interlocking terminal (21) and the power terminal (22) are parallel to the socket portion (11) and the plug portion (10) respectively.

4. The novel integrated rear-mounted cylinder plate end connector according to claim 1 is characterized in that: Each of the plug holes (40) penetrates a group of front shells (43) and rear shells (44) that are opposite to each other, the middle shaft sleeve of the rear mounting plate (1) is on the rear shell (44) and the front shaft sleeve of the shielding member (3) extends into the front shell (43); Or a plurality of corresponding insert nuts (5) are arranged in the socket housing (4), and the threaded member passes through the first through hole (010) of the mounting panel (01) and is screwed into the insert nuts (5).

5. The novel integrated rear-mounted cylinder plate end connector according to claim 4 is characterized in that: The transverse limiting block (431) and the longitudinal limiting block (432) on the outer side surface of the front shell (43) are respectively inserted into the transverse positioning hole (011) and the longitudinal positioning hole (012) of the installation panel (01).

6. The novel integrated rear-mounted cylinder plate end connector according to claim 1 is characterized in that: The shielding member (3) is also provided with two wing pieces (30) symmetrically on both sides of the rear end surface, and the socket housing (4) is also provided with two fixing holes (45) symmetrically about the plug hole (40). The wing (30) is bent into a Z-shaped fixing foot and fixed to the fixing hole (45).

7. The novel integrated rear-mounted cylinder plate end connector according to claim 6 is characterized in that: The front end of the wing (30) is provided with a plurality of second through holes (301), the socket housing (4) is provided with a plurality of positioning posts (42), and the second through holes (301) are inserted into the positioning posts (42).

8. The novel integrated rear-mounted cylinder plate end connector according to claim 1 is characterized in that: The through hole of the shielding member (3) is inserted into the shielding section (13) at the front end of the rear mounting plate (1) with equal diameter, and the front end surface of the shielding member (3) is flush with the shielding section (13) and the rear end surface is in contact with the positioning step (12).

9. The novel integrated rear-mounted cylinder plate end connector according to claim 8 is characterized in that: The front baffle (31) of the shielding member (3) is bent inwardly and fitted into the first blind hole (113) of the insertion hole (11), and the front baffle (31) and the positioning step (12) form a front and rear limit fixation, thereby fixing the shielding member (3) to the shielding section (13).

10. The novel integrated rear-mounted cylinder plate end connector according to claim 1 is characterized in that: A flange seal (6) is provided between the mounting panel (01) and the socket housing (4).

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