Connector sealing ring fixing structure

Abstract

The utility model discloses a connector sealing ring fixing structure, which comprises a sealing ring, a shell and a baffle plate, a first sealing face is arranged on the inner side of the sealing ring, and a T-shaped hanging table is arranged on the first sealing face. A groove is formed in the side, close to the sealing ring, of the shell, a second sealing face is arranged on the side, close to the sealing ring, of the shell, a first step is arranged at the root of the second sealing face, and second steps are arranged at the top and the bottom of an inner cavity of the shell. A plane is arranged on the side, close to the sealing ring, of the baffle, and convex ribs are arranged on the plane. According to the utility model, the sealing ring can be fixed through mutual cooperation between the T-shaped hanging table and the groove, and can be limited through the baffle plate, so that the sealing ring can be firmly fixed on the shell, and the sealing ring is ensured not to move left and right due to axial force in the plugging process of the connector; therefore, the problem of sealing failure of the electric connector is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the connector sealing technical field, especially, relate to a connector sealing ring fixed structure. BACKGROUND

[0002] In order to meet the sealing requirement of electric connector, the sealing structure needs to be set between the electric connector plug and socket and between the connector and installation interface. At present, there are some sealing structures on the market, such as the electric connector sealing structure with the announcement number CN216929038U on the patent network. The form of these sealing structures is to set a groove on the electric connection shell, install the sealing ring in the groove, and the circumference of the sealing ring is shorter than the circumference of the groove, so as to fix the sealing ring in the groove by the tension generated by the sealing ring. During the separation and insertion of the connector or the installation process of the connector, the axial friction force will be generated between the sealing ring and the shell. In some extreme inclined plug-in working conditions or the case of insufficient lubrication of the sealing ring, the axial friction force will be large, which may extrude the sealing ring out of the sealing groove, so as to cause the sealing failure. Therefore, in view of the above problems, the utility model provides a connector sealing ring fixed structure, which has important significance. UTILITY MODEL CONTENT

[0003] The utility model provides a kind of connector sealing ring fixed structure, sealing ring can be nested on shell, then baffle is aligned and inserted into shell, to complete the assembly work of connector;Sealing ring can be fixed by the mutual cooperation between T-shaped hanging platform and groove, and limiting can be carried out by baffle, so as to firmly fix sealing ring on shell, ensure that sealing ring will not be displaced due to axial force left and right during the plug-in process of connector, so as to avoid the problem of electric connector sealing failure, and the problems in background art are solved.

[0004] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0005] The utility model discloses a kind of connector sealing ring fixed structure, including sealing ring, shell and baffle;

[0006] The inner side of the sealing ring is provided with first sealing surface, and the first sealing surface is provided with a plurality of T-shaped hanging platforms;

[0007] The side of the shell close to the sealing ring is provided with a plurality of grooves, and the side of the shell close to the sealing ring is provided with second sealing surface, the root of the second sealing surface is provided with first step, and the inner cavity top and bottom of the shell are provided with second step;

[0008] The side close to the sealing ring of the baffle is provided with a plane, and a plurality of convex ribs are arranged on the plane.

[0009] Further, the number of the grooves is the same as that of the T-shaped hanging tables, the groove width is equal to the width of the T-shaped hanging table, and the center of each groove and the center of each T-shaped hanging table one-to-one correspond.

[0010] Further, the number of the convex ribs is the same as that of the grooves, and the distance between the convex ribs and the grooves is less than the thickness of the T-shaped hanging table.

[0011] Further, the number of the convex ribs is the same as that of the grooves, and the distance between the convex ribs and the grooves is less than the thickness of the T-shaped hanging table.

[0012] The utility model discloses relative to prior art includes following beneficial effect:

[0013] (1) a kind of connector sealing ring fixed structure in the utility model when in use, sealing ring can be nested on shell, then baffle is aligned and inserted into shell, to complete the assembly work of connector;

[0014] (2) a kind of connector sealing ring fixed structure in the utility model when in use, the mutual cooperation between T-shaped hanging table and groove can be fixed to sealing ring, and limiting can be carried out by baffle, so as to firmly fix sealing ring on shell, it is guaranteed that sealing ring will not be displaced because of axial force left and right during connector plug-in process, so as to avoid the problem of electric connector sealing failure occurs.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above simultaneously. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to use the drawings described in the embodiment briefly introduced, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0017] Figure 1 It is the structure diagram of a kind of connector sealing ring fixed structure of the utility model;

[0018] Figure 2 It is the front view of a kind of connector sealing ring fixed structure of the utility model;

[0019] Figure 3 It is the structure diagram of sealing ring in the utility model;

[0020] Figure 4 It is the structure schematic view of the shell in the utility model;

[0021] Figure 5 It is the structure schematic view of the baffle in the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, sealing ring, 2, shell, 3, baffle, 4, first sealing surface, 5, T-shaped hanging platform, 6, groove, 7, second sealing surface, 8, first step, 9, second step, 10, plane, 11, convex rib, 12, boss. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0025] In the description of the utility model, it is understood that the terms "relative", "one end", "internal", "transverse", "end", "two ends", "two sides", "front", "one end surface", "the other end surface" and the like indicate the orientation or positional relationship, only for the convenience of describing the utility model and simplifying the description, not indicating or implying that the indicated components or elements must have a particular orientation, structure and operation, therefore, it cannot be understood as the limitation of the utility model.

[0026] Please refer to Figures 1-5 The utility model discloses a connector sealing ring fixed structure, including sealing ring 1, shell 2 and baffle 3.

[0027] The inner side of sealing ring 1 is provided with first sealing surface 4, is provided with a plurality of T-shaped hanging platform 5 on first sealing surface 4, and T-shaped hanging platform 5 can not be filled completely along the axial direction first sealing surface 4, and sealing ring 1 can be nested on shell 2.

[0028] Shell 2 is provided with a plurality of grooves 6 on the side close to sealing ring 1, and is provided with second sealing surface 7 on the side close to sealing ring 1 of shell 2, and the root of second sealing surface 7 is provided with first step 8, and first step 8 can be used for the axial location of sealing ring 1, and the inner cavity top and bottom of shell 2 are provided with second step 9.

[0029] The side close to the sealing ring 1 of the baffle 3 is provided with a plane 10, the plane 10 is provided with a plurality of convex ribs 11, the top and bottom of the baffle 3 are provided with bosses 12, the baffle 3 can be aligned and inserted into the shell 2 to complete the assembly of the connector.

[0030] The number of the grooves 6 is same as the T-shaped hanging tables 5, the groove width is equal to the width of the T-shaped hanging table 5, and the center of each groove 6 and the center of each T-shaped hanging table 5 are one-to-one corresponding, when the sealing ring 1 is nested on the shell 2, each T-shaped hanging table 5 can be aligned and inserted into the corresponding groove 6, at this time, the sealing ring 1 can be fixed through the mutual cooperation between the T-shaped hanging table 5 and the groove 6, and the sealing ring 1 can be limited through the baffle 3, so as to firmly fix the sealing ring 1 on the shell 2, and the displacement of the sealing ring 1 caused by the axial force during the plugging and unplugging of the connector is avoided, so that the problem of the sealing failure of the electrical connector is avoided.

[0031] The number of the convex ribs 11 is same as the grooves 6, and the distance between the convex rib 11 and the groove 6 is less than the thickness of the T-shaped hanging table 5, so that the shell 2 and the baffle 3 can press the sealing ring 1 after assembly.

[0032] The number of the bosses 12 is same as the second steps 9, and the center of each boss 12 and the center of each second step 9 are one-to-one corresponding, when the assembly of the shell 2 and the baffle 3 is completed, each boss 12 can be clamped on the corresponding second step 9 to limit and fix.

[0033] The standard parts used in the application file can be purchased from the market, all the parts in the application file can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art.

[0034] The working principle of the utility model is:

[0035] In use, the sealing ring 1 can be nested on the shell 2, then the baffle 3 is aligned and inserted into the shell 2 to complete the assembly of the connector, when the sealing ring 1 is nested on the shell 2, each T-shaped hanging table 5 can be aligned and inserted into the corresponding groove 6, at this time, the sealing ring 1 can be fixed through the mutual cooperation between the T-shaped hanging table 5 and the groove 6, and the sealing ring 1 can be limited through the baffle 3, so as to firmly fix the sealing ring 1 on the shell 2, and the displacement of the sealing ring 1 caused by the axial force during the plugging and unplugging of the connector is avoided, so that the problem of the sealing failure of the electrical connector is avoided.

[0036] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A connector seal ring fixing structure characterized by comprising: It comprises a sealing ring, a shell and a baffle; The inner side of the sealing ring is provided with a first sealing surface, and the first sealing surface is provided with a plurality of T-shaped hanging tables; The side of the shell close to the sealing ring is provided with a plurality of grooves, and the side of the shell close to the sealing ring is provided with a second sealing surface, the root of the second sealing surface is provided with a first step, and the inner cavity top and bottom of the shell are provided with a second step; The side of the baffle close to the sealing ring is provided with a plane, the plane is provided with a plurality of convex ribs, and the top and bottom of the baffle are provided with convex tables.

2. The connector seal ring fixation structure according to claim 1, wherein The number of the grooves is the same as that of the T-shaped hanging tables, the groove width is equal to the width of the T-shaped hanging tables, and the center of each groove and the center of each T-shaped hanging table correspond one by one.

3. The connector seal ring fixation structure according to claim 1, wherein The number of the convex ribs is the same as that of the grooves, and the distance between the convex ribs and the grooves is less than the thickness of the T-shaped hanging tables.

4. The connector seal ring fixation structure according to claim 1, wherein The number of the convex tables is the same as that of the second steps, and the center of each convex table and the center of each second step correspond one by one.

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