Split type plug connector fixing structure

Abstract

The utility model belongs to the technical field of connector application, and relates to a split type plug connector fixing structure which comprises a wire harness storage bin and a connector shell used for installing the wire harness storage bin, a front-back limiting piece, an upper-lower limiting piece and an anti-falling assembly are arranged between the wire harness storage bin and the connector shell, and the front-back limiting piece, the upper-lower limiting piece and the anti-falling assembly are matched with each other. The front and back limiting piece comprises an upper cover limiting structure and a lower cover limiting structure which are respectively arranged at the front end and the back end of the wire harness storage bin, and two first grooves which are formed in the connector shell and are respectively arranged corresponding to the upper cover limiting structure and the lower cover limiting structure; the upper and lower limiting parts comprise lock catch limiting structures which are respectively arranged on the left and right sides of the wire harness storage bin, and two lock catches which are arranged on the connector shell and are respectively arranged corresponding to the two lock catch limiting structures. According to the utility model, the overall pull-out force is improved through the limiting characteristic, the pull-out force is increased from 20N to 50N, shaking can be reduced, and the stability of connection between the wire harness storage bin and the connector housing is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of connector application, and in particular relates to a split plug connector fixing structure. Background Art

[0002] In the prior art, the relative positioning feature structure of the two parts of the connector is locked only by the internal square-shaped upper limit square structure and the external hook-shaped structure. Because it has only a single positioning feature for limiting, and the locking structure and the limit are the same, once the lock hook is damaged, the square part of the connector will fall out, and the square part is loosely matched with the outside and there is shaking. The pull-out force of the entire connector has been tested to be only more than 20N. This state is prone to pulling off during daily production line operations, resulting in a high possibility of disconnection. Utility Model Content

[0003] The purpose of the utility model is to solve the defects and shortcomings in the prior art and to design a split plug connector fixing structure which is simple in structure, stable and reliable and can improve the installation and extraction force.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a split plug connector fixing structure, including a wire harness storage bin and a connector shell for installing the wire harness storage bin, the wire harness storage bin and the connector shell are connected through a terminal connection port, and matching front and rear limit members, upper and lower limit members, and anti-detachment components are also provided between the wire harness storage bin and the connector shell.

[0005] Preferably, the front and rear limiting members include an upper cover limiting structure and a lower cover limiting structure respectively arranged at the front and rear ends of the wiring harness storage bin, and two first grooves respectively arranged on the connector housing corresponding to the upper cover limiting structure and the lower cover limiting structure.

[0006] Preferably, the upper and lower limit members include lock limit structures respectively arranged on the left and right sides of the wiring harness storage compartment, and two locks respectively arranged on the connector housing corresponding to the two lock limit structures.

[0007] Preferably, the anti-drop assembly includes inclined surfaces arranged on the connector housing and respectively cooperating with the second grooves at the front end of the wire harness storage bin, and an anti-drop component cooperating with the limiting structure of the lower cover at the rear end of the wire harness storage bin.

[0008] Preferably, the connector housing is further provided with limiting ribs which cooperate with the third grooves on the left and right sides of the wiring harness storage compartment.

[0009] Preferably, the terminal connection port includes a first terminal connection port and a second terminal connection port which are respectively arranged on the wire harness storage bin and the connector housing and are arranged corresponding to each other.

[0010] Preferably, the first terminal connection port is arranged at the front end of the wire harness storage compartment, and the rear end of the wire harness storage compartment is also provided with a wire inlet.

[0011] After adopting the above technical solution, the split plug connector fixing structure provided by the utility model has the following beneficial effects:

[0012] The utility model can achieve front-to-back direction limitation through the design that the upper cover limiting structure and the lower cover limiting structure are respectively installed in the first groove; the upper and lower direction limitation can be achieved through the design that the lock limit structure is pressed into the lower part of the lock; the anti-slip part cooperates with the lower cover limiting structure to ensure that the wire harness storage bin cannot fall out backward in the direction of the wire harness inlet, and at the same time, the surface contact between the second groove and the inclined surface can ensure that the wire harness storage bin cannot move forward; the third groove and the limiting rib are designed to further strengthen the limitation between the wire harness storage bin and the connector housing. Therefore, the utility model improves the overall extraction force from 20N to 50N through the limiting feature, and can reduce shaking and ensure the stability of the connection between the wire harness storage bin and the connector housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the plug connector of the utility model;

[0014] Figure 2 This is a structural schematic diagram of the wire harness storage bin in the utility model;

[0015] Figure 3 It is a front view of the wire harness storage bin in the utility model;

[0016] Figure 4 This is a bottom view of the wire harness storage bin in the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of the connector housing in the utility model;

[0018] Figure 6 It is a front view of the connector housing in the utility model;

[0019] Figure 7 It is a top view of the connector housing in the utility model;

[0020] Figure 8 It is a front view of the plug connector of the utility model;

[0021] Fig. 9 for Figure 8 Middle AA side section view;

[0022] Fig.10 for Figure 8 Side section view of the middle BB.

[0023] Among them: the wiring harness storage compartment 1, the upper cover limiting structure 11, the lower cover limiting structure 12, the lock limiting structure 13, the wire inlet 14, the third groove 15, the second groove 16, the first terminal connection port 17, the connector housing 2, the lock 21, the first groove 22, the limiting rib 23, the anti-dropping part 24, the inclined surface 25, and the second terminal connection port 26. DETAILED DESCRIPTION

[0024] The present invention is further described clearly and completely below in conjunction with the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0027] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0029] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0030] The utility model discloses a split plug connector fixing structure, such as Figure 1-10 As shown, the plug connector is made of plastic material, including a wire harness storage bin 1 and a connector shell 2 for installing the wire harness storage bin 1. The wire harness storage bin 1 and the connector shell 2 are connected through a terminal connection port. Specifically, the terminal connection port includes a first terminal connection port 17 and a second terminal connection port 26 which are respectively arranged on the wire harness storage bin 1 and the connector shell 2 and are arranged corresponding to each other. The first terminal connection port 17 is arranged at the front end of the wire harness storage bin 1, and the rear end of the wire harness storage bin 1 is also provided with a wire inlet 14. The wire harness storage bin 1 is connected by passing the wire harness through the wire inlet 14.

[0031] Matching front and rear limit members, upper and lower limit members, and anti-slip components are also provided between the wiring harness storage bin 1 and the connector housing 2. The front and rear limit members include an upper cover limit structure 11 and a lower cover limit structure 12 respectively arranged at the front and rear ends of the wiring harness storage bin 1, and two first grooves 22 arranged on the connector housing 2 corresponding to the upper cover limit structure 11 and the lower cover limit structure 12 respectively. The upper and lower limit members include a lock limit structure 13 respectively arranged on the left and right sides of the wiring harness storage bin 1, and two locks 21 arranged on the connector housing 2 corresponding to the two lock limit structures 13 respectively. The anti-slip component includes an inclined surface 25 arranged on the connector housing 2 and matched with the second groove 16 at the front end of the wiring harness storage bin 1, and an anti-slip member 24 matched with the lower cover limit structure 12 at the rear end of the wiring harness storage bin 1. The connector housing 2 is also provided with a limiting rib 23 matched with the third groove 15 on the left and right sides of the wiring harness storage bin 1.

[0032] When assembling the split plug connector fixing structure of the utility model, the wire harness storage bin 1 is pressed into the connector housing 2, wherein the upper cover limiting structure 11 and the lower cover limiting structure 12 are respectively installed in the first groove 22 to achieve the front and rear direction limiting; during the installation process, the lock buckle limiting structure 13 will be pressed under the lock buckle 21, so that the wire harness storage bin 1 is restricted by the lock buckle 21 and cannot be disengaged from the connector housing 2, so as to achieve the upper and lower direction limiting; the anti-slipping member 24 cooperates with the lower cover limiting structure 12, so that the wire harness storage bin 1 cannot be disengaged backward in the direction of the wire harness inlet, and the second groove 16 The surface contact with the inclined surface 25 prevents the wire harness storage bin 1 from moving forward; the third groove 15 in the wire harness storage bin 1 cooperates with the limiting rib 23 to strengthen the limiting between the wire harness storage bin 1 and the connector housing 2, so that the two parts are more compact when pulling the wire harness. If you want to pull it off, you must destroy the limiting rib 23 structure to make the wire harness storage bin 1 escape from the connector housing 2; when the wire harness storage bin 1 and the connector housing 2 are installed in place, the first terminal connection port 17 is connected to the second terminal connection port 26 to form a channel, so that the terminal can be connected from the wire harness storage bin 1 to the connector housing 2.

[0033] To sum up, the utility model provides a split plug connector fixing structure with simple structure and easy operation. It improves the overall pull-out force from 20N to 50N through the limiting feature. At the same time, it can reduce shaking and ensure the stability of the connection between the wire harness storage bin and the connector housing, which is beneficial to enhance the holding force of the split plug connector, thereby achieving better production operation effects. It has great market value and deserves wide promotion and application.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A split plug connector fixing structure, characterized in that: The invention comprises a wire harness storage bin (1) and a connector housing (2) for installing the wire harness storage bin (1); the wire harness storage bin (1) and the connector housing (2) are connected via a terminal connection port; and matching front and rear stoppers, upper and lower stoppers, and an anti-drop assembly are also provided between the wire harness storage bin (1) and the connector housing (2).

2. A split plug connector fixing structure according to claim 1, characterized in that: The front and rear limiting members comprise an upper cover limiting structure (11) and a lower cover limiting structure (12) respectively arranged at the front and rear ends of the wiring harness storage bin (1), and two first grooves (22) respectively arranged on the connector housing (2) and corresponding to the upper cover limiting structure (11) and the lower cover limiting structure (12).

3. The split plug connector fixing structure according to claim 1, characterized in that: The upper and lower limit members include lock limit structures (13) respectively arranged on the left and right sides of the wiring harness storage compartment (1), and two locks (21) respectively arranged on the connector housing (2) corresponding to the two lock limit structures (13).

4. A split plug connector fixing structure according to claim 2, characterized in that: The anti-drop assembly comprises an inclined surface (25) arranged on the connector housing (2) and respectively arranged to cooperate with the second groove (16) at the front end of the wire harness storage compartment (1), and an anti-drop component (24) arranged to cooperate with the lower cover limiting structure (12) at the rear end of the wire harness storage compartment (1).

5. The split plug connector fixing structure according to claim 1, characterized in that: The connector housing (2) is also provided with limiting ribs (23) arranged in cooperation with third grooves (15) on the left and right sides of the wiring harness storage compartment (1).

6. The split plug connector fixing structure according to claim 1, characterized in that: The terminal connection port comprises a first terminal connection port (17) and a second terminal connection port (26) which are respectively arranged on the wire harness storage compartment (1) and the connector housing (2) and are arranged corresponding to each other.

7. A split plug connector fixing structure according to claim 6, characterized in that: The first terminal connection port (17) is arranged at the front end of the wire harness storage compartment (1), and a wire inlet (14) is also arranged at the rear end of the wire harness storage compartment (1).

Images