Penetrating plate sealing connection cable connector

Abstract

The utility model provides a plate-penetrating sealing connection cable connector, which comprises a shell, a contact head fixedly arranged in the shell, an insulator fixed in the contact head, a plug fixed in the insulator, and a welding sleeve and a tail sleeve respectively fixedly arranged on one side of the shell far away from the contact head, a first sealing piece and a second sealing piece are arranged on the periphery of the shell in a sleeving mode, the first sealing piece is movably arranged on the periphery of the shell in a sleeving mode in the axial direction, the second sealing piece is fixedly arranged on the periphery of the shell in a sleeving mode, and the plate body is arranged on the periphery of the shell in a sleeving mode and located between the first sealing piece and the second sealing piece. The side, away from the second sealing piece, of the periphery of the shell is in threaded connection with a nut, and the nut drives the first sealing piece to move relative to the second sealing piece. The connection stability and effective sealing of the connector on the board body are effectively ensured, the signal transmission stability is effectively ensured, and the service life of the connector is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of signal connecting device, specifically relates to a through -board sealing cable connector. BACKGROUND

[0002] Signal connecting device generally includes male head and female head, realizes the transmission of signal through the butt joint of male head and female head, and the existing signal connecting device has been widely applied in each field, such as computer communication, vehicle-mounted signal communication etc. Through -board connector is the connector installed on the box plate or partition plate, so that the signal connection of the both sides of the plate body is realized.

[0003] The through -board connector in prior art is used, due to the material and levelness of the plate body, when the connector is installed on the plate body, it cannot guarantee the stable connection and effective sealing, and at the same time, the deformation of the connector can be caused in the installation process, so as to affect the signal transmission stability and the service life of the connector, on the other hand, the plug and contact head in prior art often need to adopt the intervention of external locking piece to be stably installed in the shell, and the installation and removal are inconvenient.

[0004] Therefore, it is urgent to provide a scheme to solve the defects and deficiencies in the prior art. SUMMARY

[0005] In order to solve the defects and deficiencies in the prior art, the utility model provides a through -board sealing cable connector.

[0006] The specific scheme provided by the utility model is:

[0007] A through -board sealing cable connector, including the shell, its characterized in that: the inside fixed mounting of the shell has the contact head, the inside fixed of the contact head has the insulator, the inside fixed of the insulator has the plug, the side of the shell away from the contact head still has the welding sleeve and the tail sleeve respectively fixed installation, the outer periphery of the shell is respectively equipped with the first sealing element and the second sealing element, the first sealing element is movably sleeved on the outer periphery of the shell, the second sealing element is fixedly sleeved on the outer periphery of the shell, the plate body is sleeved on the outer periphery of the shell and is located between the first sealing element and the second sealing element, the outer periphery of the shell is away from the second sealing element Side is connected with the nut, the first sealing element is moved relative to the second sealing element by the nut.

[0008] As a further preferred embodiment of the utility model, the inside of the insulator is provided with an insulating hole, and the plug is inserted into the inside of the insulating hole in an interference fit manner.

[0009] As a further preferred embodiment of the utility model, the contact head is located inside the shell and is in press-fit cooperation with the shell.

[0010] As a further preferred embodiment of the utility model, the contact head is located inside the shell and is in press-fit cooperation with the shell.

[0011] As a further preferred embodiment of the utility model, the inner side of the shell radially extends and is provided with a shell inner protrusion, which is in axial positioning cooperation with the end of the contact head.

[0012] As a further preferred embodiment of the utility model, the outer side of the shell radially extends and is provided with a shell outer protrusion, which is provided with a containing part containing the second sealing piece on the side facing the first sealing piece.

[0013] As a further preferred embodiment of the utility model, the outer edge of the shell away from the contact head is provided with an internal thread in screw-fit cooperation with the tail sleeve.

[0014] As a further preferred embodiment of the utility model, the welding sleeve comprises a large-diameter part close to the plug side and a small-diameter part away from the plug side, one side of the large-diameter part is in axial abutment with the shell inner protrusion, the other side is in axial abutment with the tail sleeve, the small-diameter part passes through the inside of the tail sleeve, and a through hole is formed at the connection position of the large-diameter part and the small-diameter part.

[0015] As a further preferred embodiment of the utility model, the tail sleeve comprises a tail sleeve cover away from the plug side and a threaded part close to the plug side, the tail sleeve cover is in axial abutment with the end of the shell, and the outer periphery of the threaded part is provided with an external thread in screw-fit cooperation with the internal thread.

[0016] As a further preferred embodiment of the utility model, the first sealing piece is an elastic inner tooth gasket, and the second sealing piece is an elastic sealing ring.

[0017] Compared with the prior art, the utility model can achieve the following technical effects:

[0018] 1) The utility model provides a pass through the board seal and connect the cable connector, through the first sealing element and second sealing element are respectively set up in the outer periphery of the casing, and set up the first sealing element to the outer periphery of the casing with the axial movement mode activity, the second sealing element fixedly set up in the outer periphery of the casing, and through the nut drive first sealing element movement relative to the second sealing element, can pass through the nut adjustment first sealing element and second sealing element to the clamping degree of board body, to effectively guarantee the connector on the board body connection stability and effective sealing, through the elastic first sealing element and second sealing element realize good contact with the board body simultaneously, avoid the deformation of connector that can be caused in the installation process, and then effectively guarantee signal transmission stability, improve the service life of connector.

[0019] 2) The utility model provides a pass through the board seal and connect the cable connector, through the plug is fixed in the insulator inside, the insulator is fixed in the contact head inside, to set up the plug, insulator and contact head as an integral structure with this, through setting up the contact head in the inside of the casing and with its pressure joint cooperation, to install the plug and contact head stably in the inside of the casing, and the connection is stable, and the dismounting is convenient. DRAWINGS

[0020] Figure 1 It is the structure perspective drawing of the utility model.

[0021] Figure 2 It is the structure split drawing of the utility model.

[0022] Figure 3 It is the partial structure section view of the utility model.

[0023] Figure 4 It is the structure installation drawing of the utility model. CONCRETE IMPLEMENTING METHOD

[0024] The technical scheme in the embodiment of the utility model will be described clearly and completely in the embodiment of the utility model below, obviously, the described embodiment only is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the range of the utility model protection.

[0025] In the description of the utility model, it needs to explain, the term "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and so on indicate the position relation or position relation based on the position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0027] [the first embodiment]

[0028] As Figures 1-4 shown in the utility model first embodiment provides a kind of through plate sealing electrical cable connector, including shell 3, contact head 4 is fixedly installed in the inside of shell 3, insulator 2 is fixed in the inside of contact head 4, plug 1 is fixed in the inside of insulator 2, welding sleeve 5 and tail sleeve 6 are also fixedly installed on the side of shell 3 away from contact head 4, first sealing element 8 and second sealing element 9 are respectively sleeved on the outer periphery of shell 3, first sealing element 8 is movably sleeved on the outer periphery of shell 3 in the manner of axial movement, second sealing element 9 is fixedly sleeved on the outer periphery of shell 3, plate body 10 is sleeved on the outer periphery of shell 3 and is located between first sealing element 8 and second sealing element 9, nut 7 is threadedly connected on the side of the outer periphery of shell 3 away from second sealing element 9, first sealing element 8 is moved relative to second sealing element 9 by nut 7, so that the clamping degree of first sealing element and second sealing element to plate body can be adjusted by nut, so as to effectively guarantee the stable connection and effective sealing of the connector on plate body, simultaneously, good contact with plate body is realized by elastic first sealing element and second sealing element, avoid the deformation of connector that can be caused in installation process, and then effectively guarantee signal transmission stability, improve the service life of connector. As preferred, the first sealing element 8 in the embodiment is selected from elastic inner tooth gasket, and the second sealing element 9 is selected from elastic sealing ring, the connection stability with plate body is improved by inner tooth, good contact with plate body is realized by elastic material, and then the service life of connector is improved.

[0029] As Figures 2-3As shown, the inside of the insulator 2 is provided with an insulating hole 21, and the plug 1 is inserted into the inside of the insulating hole 21 in an interference fit manner; the inner wall of the side of the contact head 4 away from the plug 1 is provided with an insulating groove 41, and the insulator 2 is located in the inside of the insulating groove 41 and is inserted and matched with it, by fixing the plug in the inside of the insulator and fixing the insulator in the inside of the contact head, the plug, the insulator and the contact head are arranged as an integrated structure, at the same time, by arranging the contact head in the inside of the shell and press-fitting it, the plug and the contact head are stably installed in the inside of the shell, the connection is stable, and the assembly and disassembly are convenient. As one of the preferred embodiments, the contact head 4 is located in the inside of the shell 3 and is press-fitted with it.

[0030] As shown in the figure, Figure 3 The inner side of the shell 3 is provided with a shell inner protrusion 31 which is radially extended, the shell inner protrusion 31 is axially positioned and matched with the end of the contact head 4, and the axial positioning of the contact head 4 when installed in the inside of the shell 3 is realized through the shell inner protrusion 31; the outer side of the shell 3 is provided with a shell outer protrusion 32 which is radially extended, the shell outer protrusion 32 is provided with a containing part 321 containing the second sealing element 9 on the side facing the first sealing element 8, the second sealing element 9 is fixedly installed in the inside of the containing part 321, and the inner thread 33 which is threadedly matched with the tail sleeve 6 is provided on the outer edge of the side of the shell 3 away from the contact head 4, so as to realize the fixed installation of the tail sleeve 6 on the outer side of the shell 3.

[0031] As shown in the figure, Figures 2-3 The welding sleeve 5 in the embodiment includes a large-diameter part 51 close to the side of the plug 1 and a small-diameter part 52 away from the side of the plug 1, one side of the large-diameter part 51 is axially abutted with the shell inner protrusion 31, and the other side is axially abutted with the tail sleeve 6, so as to realize the axial positioning effect of the welding sleeve 5 relative to the shell 3 through the large-diameter part 51, the small-diameter part 52 passes out from the inside of the tail sleeve 6, and the through hole 53 is provided at the connecting position of the large-diameter part 51 and the small-diameter part 52, and the filling space of the internal cable is increased through the through hole 53.

[0032] As shown in the figure, Figures 2-3 The tail sleeve 6 in the embodiment includes a tail sleeve cover 61 away from the side of the plug 1 and a threaded part 62 close to the side of the plug 1, the tail sleeve cover 61 is axially abutted with the end of the shell 3, so as to realize the axial positioning of the internal welding sleeve 5, and the outer thread of the threaded part 62 is provided on the outer periphery and is threadedly matched with the inner thread 33, so as to realize the fixed connection effect with the shell 3.

[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A through-panel seal electrical cable connector comprising a housing (3), characterised in that: A contact head (4) is fixedly installed inside the shell (3), an insulator (2) is fixedly installed inside the contact head (4), a plug (1) is fixedly installed inside the insulator (2), a welding sleeve (5) and a tail sleeve (6) are respectively fixedly installed on the side of the shell (3) away from the contact head (4), a first sealing member (8) and a second sealing member (9) are respectively sleeved on the outer periphery of the shell (3), the first sealing member (8) is movably sleeved on the outer periphery of the shell (3), the second sealing member (9) is fixedly sleeved on the outer periphery of the shell (3), a plate body (10) is sleeved on the outer periphery of the shell (3) and located between the first sealing member (8) and the second sealing member (9), a nut (7) is threadedly connected to the outer periphery of the shell (3) away from the second sealing member (9), and the first sealing member (8) is driven to move relative to the second sealing member (9) through the nut (7).

2. A feed-through seal electrical cable connector according to claim 1, wherein: An insulating hole (21) is formed in the insulator (2), and the plug (1) is inserted into the insulating hole (21) in an interference fit.

3. A feed-through seal electrical cable connector as defined in claim 1, wherein: An insulating groove (41) is formed in the inner wall of the side of the contact head (4) away from the plug (1), and the insulator (2) is located in the insulating groove (41) and is inserted and matched with the insulating groove (41).

4. A feed-through seal electrical cable connector as defined in claim 1, wherein: The contact head (4) is located in the shell (3) and is press-fitted with the shell (3).

5. A feed-through seal electrical cable connector as defined in claim 1, wherein: A shell inner protrusion (31) is radially arranged on the inner side of the shell (3) and axially positioned with the end of the contact head (4).

6. A feed-through seal electrical cable connector as defined in claim 1, wherein: A shell outer protrusion (32) is radially arranged on the outer side of the shell (3), and an accommodation portion (321) for accommodating the second sealing member (9) is formed on the side of the shell outer protrusion (32) facing the first sealing member (8).

7. A feed-through seal electrical cable connector as defined in claim 5, wherein: An internal thread (33) is formed on the outer edge of the side of the shell (3) away from the contact head (4) and threadedly matched with the tail sleeve (6).

8. A feed-through seal electrical cable connector according to claim 7, wherein: The welding sleeve (5) comprises a large-diameter portion (51) close to the plug (1) and a small-diameter portion (52) away from the plug (1), one side of the large-diameter portion (51) is in abutment with the shell inner protrusion (31) in an axial direction, the other side is in abutment with the tail sleeve (6) in an axial direction, the small-diameter portion (52) passes through the inside of the tail sleeve (6), and a through hole (53) is formed at the connecting position of the large-diameter portion (51) and the small-diameter portion (52).

9. A feed-through seal electrical cable connector according to claim 8, wherein: The tail sleeve (6) comprises a tail sleeve cover (61) away from the plug (1) and a threaded portion (62) close to the plug (1), the tail sleeve cover (61) is in abutment with the end of the shell (3) in an axial direction, and an external thread is formed on the outer periphery of the threaded portion (62) and threadedly matched with the internal thread (33).

10. The through-panel seal electrical cable connector of claim 1, wherein: The first sealing member (8) is an elastic inner tooth gasket, and the second sealing member (9) is an elastic sealing ring.

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