CN219498340U - Combined fixing structure for connector - Google Patents

Abstract

The utility model discloses a combined type fixing structure for a connector, which comprises a sheath and a wire harness connected to a wiring end of the sheath, wherein the combined type fixing structure comprises a substrate with a fixing piece at the bottom and at least one lengthening plate which is connected with the substrate and forms a preset angle with the substrate, a clamping structure for installing the sheath is arranged on the substrate, the sheath is installed on the substrate through the clamping structure, the wire harness is fixed to the lengthening plate through a connecting piece after being led out of the sheath, and compared with the existing mode of adding a rear shell of the connector, the problem of stress of a tail terminal of the connector is solved; in addition, the utility model can adjust the outlet direction of the connector by changing the mounting form of the combined buckle, has strong universality and is beneficial to popularization and use in a large range.

Description

Combined fixing structure for connector

Technical Field

The utility model relates to the technical field of connector auxiliary fixing structures, in particular to a combined type fixing structure for a connector.

Background

When the existing automobile wire harness is arranged, the distance Y between the wiring ends of the tail part of the part connector 10 and the nearest wire harness mounting buckle 13 is larger than 150mm (as shown in fig. 1), or the situation that the wire harness of the tail part of the connector is a vibration part and the like exists, the situation that poor contact or terminal pull-out occurs easily due to the fact that the terminal of the tail part of the connector is used for wiring is prone to occur at the moment, at present, the problem that the terminal of the tail part of the connector is stressed can be solved generally by increasing the rear shell of the connector, on the other hand, the tail space is insufficient when the traditional wire harness is arranged, the wire outlet direction of the connector can be changed only by increasing the rear shell of the connector, however, the problem that the universality is poor, the cost is high and the like exists in the mode of increasing the rear shell of the connector is solved.

Disclosure of Invention

In view of the above, the present utility model provides a combined fixing structure for a connector to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a combination formula fixed knot constructs for connector, the connector includes the sheath and connects the pencil at the sheath wiring end, combination formula fixed knot constructs including the bottom be provided with the base plate of mounting and at least one with the base plate link to each other and be predetermined angle's extension board with the base plate, be provided with the joint structure on the base plate with the opposite side of mounting, the sheath passes through the joint structure and installs to the base plate, just the pencil is fixed to the extension board through the connecting piece after drawing forth from the sheath.

In a preferred embodiment, the extension plate is detachably connected with the base plate.

In a preferred embodiment, at least one insertion groove is formed in one of the base plate and the extension plate, an insertion passage for receiving the other of the base plate and the extension plate is formed in the inner side of the insertion groove, and longitudinal insertion openings for guiding insertion of the other of the base plate and the extension plate are formed in both ends of the insertion passage.

In a preferred embodiment, the side wall of the insertion groove is provided with at least one transverse insertion opening which communicates with the insertion channel.

In a preferred embodiment, the insertion grooves are formed in a plurality in the length direction of one of the base plate and the extension plate, and the other of the base plate and the extension plate is selectively inserted into the corresponding insertion groove so as to adapt to connectors of different specifications.

In a preferred embodiment, a clamping groove is arranged in the insertion path of the other of the base plate and the extension plate in the insertion channel, and a clamping block matched with the clamping groove is arranged at one end of the other of the base plate and the extension plate.

In another embodiment, the base plate and the extension plate are connected by rivets or bolts.

In a preferred embodiment, the angle between the elongated plate and the base plate is 90 ° -180 °.

In a preferred embodiment, the connector is an adhesive tape, a tie or a buckle fixedly arranged on the extension plate.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art that the stress problem of the tail terminal of the connector is solved by adding the rear shell of the connector, the combined type fixing structure formed by the base plate and the lengthening plate is lower in cost and more convenient to assemble and disassemble; in addition, the utility model can adjust the outlet direction of the connector by changing the mounting form of the combined buckle, has strong universality and is beneficial to popularization and use in a large range.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 is a schematic view of the spacing Y between harness mounting tabs at the tail of a connector where the terminals are closest to the wire harness mounting tabs;

fig. 2 is a schematic structural diagram of a combined fixing structure for a connector according to the present utility model;

FIG. 3 is a schematic view of a substrate in the assembled fixing structure shown in FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 3 at another angle;

FIG. 5 is a schematic view of the elongated plate of the modular fastening structure of FIG. 2;

FIG. 6 is a schematic view showing a state where the base plate and the extension plate are 180 degrees;

FIGS. 7 and 8 are schematic views showing the state of the base plate and the extension plate at 90 degrees in the embodiment;

FIG. 9 is a schematic view of the outlet of the connector with the base plate 180 degrees from the extension plate in an embodiment;

FIGS. 10 and 11 are schematic views of the outlet of the connector in the case of 90 ° of the substrate and the extension board in the embodiment;

FIG. 12 is a schematic diagram showing the distribution of a plurality of plugging slots on a substrate.

The figures are marked as follows:

10. a connector; 11. a sheath; 12. a wire harness; 13. a wire harness installation buckle;

20. a substrate; 201. a clamping structure; 202. a fixing member;

30. a lengthening plate; 301. a clamping block;

40. a plug-in groove; 401. a plugging channel; 402. a longitudinal insertion opening; 403. a transverse insertion opening; 404. a clamping groove;

50. and a connecting piece.

Detailed Description

Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.

The connector 10 includes the sheath 11 and connects the pencil 12 at the sheath 11 wiring end, when current car pencil is arranging, there is the wiring end of part connector 10 afterbody to be greater than 150mm apart from spacing Y between the nearest pencil installation buckle 13 (as shown in fig. 1), perhaps connector 10 afterbody pencil is the condition such as vibrations position, there is the atress risk at the terminal that connector 10 afterbody was used for the wiring this moment, the condition that leads to producing bad contact or terminal pull-out easily appears, at present, generally through the mode that increases the connector backshell, on the one hand can solve connector afterbody terminal atress problem, on the other hand, afterbody space is not enough when traditional pencil is arranged, can only change the wire outlet direction of connector through the mode that increases the backshell, however, there is the commonality in the mode that increases the connector backshell, and problem such as the cost is higher.

The utility model provides a combined type fixing structure for a connector, as shown in fig. 2-4, the combined type fixing structure comprises a base plate 20 with a fixing piece 202 arranged at the bottom and at least one lengthening plate 30 connected with the base plate 20 and forming a preset angle with the base plate 20, the fixing piece 202 is generally a buckle matched with a mounting hole on a sheet metal part, a clamping structure 201 for installing a sheath 11 is arranged on the opposite side of the base plate 20 to the fixing piece 202, the sheath 11 is installed on the base plate 20 through the clamping structure 201, a wire harness 12 is led out from the sheath 11 and then fixed to the lengthening plate 30 through a connecting piece 50, the connecting piece 50 is generally an adhesive tape, a binding tape or a binding tape, or a buckle fixedly arranged on the lengthening plate is preferentially adopted, the structure is simple, the fixing of the wire harness 12 is facilitated, and the cost is lower, and the connecting piece 50 shown in fig. 9-11 is an adhesive tape. For those skilled in the art, a clamping groove matched with the clamping structure 201 is provided on the bottom or the side wall of the sheath 11, so that convenient assembly and disassembly of the sheath 11 and the clamping structure 201 are conventional in the art, and therefore, specific structures of the clamping structure 201 and the clamping groove are not described in detail here. Compared with the prior art that the rear shell of the connector is added to solve the problem of stress of the tail terminal of the connector, the combined type fixing structure formed by the base plate and the lengthening plate is lower in cost and more convenient to assemble and disassemble.

The extension plate 30 and the base plate 20 are preferably detachably connected, and the outlet direction of the connector is adjusted by changing the installation form of the combined buckle, so that the extension plate is high in universality and beneficial to popularization and use in a large range.

Example 1

The present embodiment provides a detachable connection method between the extension board 30 and the base board 20, which is specifically as follows: as shown in fig. 4, at least one plugging slot 40 is formed on the base plate 20, a plugging channel 401 for accommodating the extension plate 30 is formed on the inner side of the plugging slot 40, and longitudinal insertion openings 402 for guiding the insertion of the extension plate 30 are formed at two ends of the plugging channel 401, wherein the plugging slot 40 is not limited to be arranged on the base plate 20, and can be formed on the extension plate 30, and when the plugging slot 40 is formed on the extension plate 30, the plugging channel 401 for accommodating the base plate 20 is formed on the inner side of the plugging slot 40. At least one transverse insertion opening 403 communicated with the insertion channel 401 is formed in the side wall of the insertion groove 40, and one end of the extension plate 30 can be selectively inserted into the insertion channel 401 from the longitudinal insertion opening 402 or the transverse insertion opening 403 according to requirements, so that quick insertion of the extension plate 30 is realized.

The following further describes the technical solution of the present utility model taking an example that the angle between the extension board 30 and the base board 20 is 90 °/180 °:

the insertion direction defined by the longitudinal insertion opening 402 is preferably perpendicular to the length direction of the substrate 20, the insertion direction defined by the transverse insertion opening 403 is parallel to the length direction of the substrate 20, and after the extension board 30 is inserted from the longitudinal insertion opening 402 or the transverse insertion opening 403, respectively, an angle between the extension board and the substrate of 90 ° or 180 ° can be achieved, and fig. 6 is a schematic diagram of a state where the substrate and the extension board are 180 °; fig. 7 and 8 are schematic views showing the state where the base plate is 90 ° to the extension plate.

Further, fig. 9 is a schematic view of the outlet of the connector when the substrate is 180 ° from the extension board; FIGS. 10 and 11 are schematic views of the outlet of the connector with the base plate at 90 degrees to the extension plate; as can be seen from fig. 9 to 11, the outlet direction of the connector can be adjusted by changing the mounting form of the combination type buckle, so that the universality is high.

Example two

The difference between this embodiment and the first embodiment is that: as shown in fig. 4 and 5, in order to improve the stability of the extension board 30 after being inserted into the insertion slot 40, in this embodiment, a clamping slot 404 is further provided on the insertion path of the extension board 30 in the insertion channel 401, one end of the extension board 30 is provided with a clamping block 301 matched with the clamping slot 404, after the extension board 30 is inserted into the insertion slot 40, the clamping block 301 provided on the extension board 30 is clamped with the clamping slot 404 provided in the insertion channel 401, so that the extension board 30 and the base board 20 can be effectively prevented from being separated when the combined fixing structure vibrates.

Example III

The difference between this embodiment and the second embodiment is that: as shown in fig. 12, a plurality of inserting grooves 40 are provided in the length direction of the substrate 20, and the extension plates 30 are selectively inserted into the corresponding inserting grooves 40, so as to adapt to connectors with different specifications, further improve the universality and application range of the utility model, and facilitate wide popularization and use.

Example IV

The present embodiment provides another detachable connection method of the extension board 30 and the base board 20, which is specifically as follows: in the present embodiment, the base plate 20 and the extension plate 30 are connected by rivets or bolts, and the range of adjustable angles is larger by rivets or bolts, but the use is more inconvenient and the cost is relatively high compared with the clamping connection mode defined in the first to third embodiments.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims (9)

1. The utility model provides a combination formula fixed knot constructs for connector, the connector includes sheath and connects the pencil at the sheath wiring end, its characterized in that: the combined type fixing structure comprises a base plate with a fixing piece at the bottom and at least one lengthening plate which is connected with the base plate and is at a preset angle with the base plate, wherein a clamping structure is arranged on one side, opposite to the fixing piece, of the base plate, the sheath is mounted to the base plate through the clamping structure, and the wire harness is fixed to the lengthening plate through a connecting piece after being led out from the sheath.

2. The combined fixing structure for a connector according to claim 1, wherein: the lengthening plate is detachably connected with the base plate.

3. The combined fixing structure for a connector according to claim 2, wherein: at least one insertion groove is formed on one of the base plate and the extension plate, an insertion channel for accommodating the other of the base plate and the extension plate is formed on the inner side of the insertion groove, and longitudinal insertion holes for guiding the other of the base plate and the extension plate to be inserted are formed at two ends of the insertion channel.

4. A modular securing structure for a connector as defined in claim 3, wherein: the side wall of the plugging groove is provided with at least one transverse insertion opening communicated with the plugging channel.

5. A modular securing structure for a connector as defined in claim 3, wherein: the plurality of inserting grooves are arranged in the length direction of one of the base plate and the lengthening plate, and the other of the base plate and the lengthening plate can be selectively inserted into the corresponding inserting groove so as to adapt to connectors with different specifications.

6. A modular securing structure for a connector as defined in claim 3, wherein: the insertion channel is internally provided with a clamping groove on the insertion path of the other one of the base plate and the extension plate, and one end of the other one of the base plate and the extension plate is provided with a clamping block matched with the clamping groove.

7. The combined fixing structure for a connector according to claim 2, wherein: the base plate is connected with the lengthening plate through rivets or bolts.

8. A modular fixing structure for a connector according to any one of claims 1 to 7, wherein: the included angle between the lengthening plate and the base plate is 90-180 degrees.

9. The combined fixing structure for a connector according to claim 1, wherein: the connecting piece is adhesive tape, ribbon or buckle fixedly arranged on the lengthening plate.