CN212723312U - Host controller of radar probe - Google Patents

Abstract

The embodiment of the utility model provides a radar probe's host controller, including having and holding the chamber and establishing the open-ended shell in one end, assemble in the circuit board that holds the intracavity of shell and insert the electric connector who holds the intracavity and be connected with the circuit board with one end from the opening of shell, the chamber wall that holds the chamber is formed with the plummer apart from open-ended outer edge predetermined distance department, the one end outside wall that the chamber was held in the insertion of electric connector is formed with the ring limit of evagination and periphery profile and size and opening looks adaptation, the electric connector supports with the ring limit when inserting and holding the chamber and leans on bearing the step and spacing, the space packing between ring limit and the outer edge of open-ended has sealed glue. This embodiment holds the ring limit of the one end lateral wall in chamber through electric connector's the insertion and supports and lean on the plummer in the chamber wall that holds the chamber, realizes the open-ended location of electric connector and shell, and at the ring limit and the interior packing of open-ended outer terminal edge formation space sealed glue in addition, guaranteed holistic waterproof, also strengthened shock-resistant performance moreover.

Description

Host controller of radar probe

Technical Field

The embodiment of the utility model provides a relate to on-vehicle radar technical field, especially relate to a host controller of radar probe.

Background

Generally, a host controller of a vehicle-mounted radar probe includes a housing, a circuit board assembled in the housing, and an electrical connector assembled on an opening of the housing and connected to the circuit board. To achieve an integral seal against water, a sealing gasket is typically installed between the electrical connector and the opening of the housing. However, when the host controller of the radar probe is applied specifically, the electric connector, the housing and the sealing washer cannot be integrally formed, so that the host controller is easy to explode after being installed on a motor vehicle in a severe bumping process of the motor vehicle, and the anti-seismic performance is poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve lies in, provides a radar probe's host controller, can promote waterproof and anti-seismic performance.

In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: a host controller of a radar probe comprises a shell, a circuit board and an electric connector, wherein the shell is provided with a containing cavity, an opening is formed in one end of the shell, the circuit board is assembled in the containing cavity of the shell, one end of the electric connector is inserted into the opening of the shell, the electric connector is connected with the circuit board, a bearing table is formed on the cavity wall of the containing cavity at a preset distance from the outer end edge of the opening, an outer side wall of one end, inserted into the containing cavity, of the electric connector is provided with a ring edge, the outer side wall of the one end of the electric connector is convex, the outer side wall of the inserting containing cavity is provided with a periphery, the periphery of the outer side wall of the inserting.

Furthermore, the cavity wall of the accommodating cavity is further provided with an inverted buckle at a position between the bearing table and the outer end edge of the opening, the electric connector crosses the inverted buckle through extrusion deformation when being inserted, and the inverted buckle and the bearing table are respectively abutted against the outer end face and the inner end face of the annular edge.

Furthermore, the cavity wall of the accommodating cavity is firstly bent outwards in the lateral direction at the position close to one end of the opening and extends for a preset distance, and then is bent again and extends towards the opening direction to form a step, and the step forms the bearing platform.

Furthermore, the bearing table is composed of a plurality of convex blocks which are protruded from the cavity wall of the accommodating cavity to the cavity; or the bearing table is a complete circle of convex ring which protrudes from the cavity wall of the accommodating cavity to the cavity.

Furthermore, a supporting leg is symmetrically and integrally formed on one outer side wall of the shell in an extending mode, and a supporting pad installed on the supporting platform is arranged at the tail end of the supporting leg.

Furthermore, the support pad is provided with a mounting hole, and a metal sleeve for the assembly connecting piece to pass through and fix is assembled in the mounting hole.

Furthermore, a plurality of reinforcing ribs are formed on the side wall of the supporting leg.

Furthermore, the one end that the chamber was held in the insertion of electric connector is equipped with the welding foot, the circuit board leans on the one end correspondence of electric connector to be provided with the welding part, the welding foot correspond with the welding part welding links to each other.

Further, the welding part is a welding pad or a welding hole.

After the technical scheme is adopted, the embodiment of the utility model provides an at least, following beneficial effect has: the embodiment of the utility model provides a through the electric connector insert the ring limit that holds the one end lateral wall in chamber support lean on in the plummer that holds the chamber wall in chamber, realize the open-ended location of electric connector and shell, and the plummer sets up in the chamber wall that holds the chamber apart from open-ended outer terminal predetermined distance department, form the space between ring limit and the open-ended outer terminal edge, pack sealed glue in the space, bond the lateral wall and the electric connector of shell as an organic whole, whole waterproof has been guaranteed, and the shock-resistant performance has also been strengthened.

Drawings

Fig. 1 is a schematic diagram of a split state of an optional embodiment of a host controller of a radar probe according to the present invention.

Fig. 2 is a schematic diagram of an alternative embodiment of a host controller of the radar probe of the present invention.

Fig. 3 is a schematic cross-sectional view of an alternative embodiment of the host controller of the radar probe according to the present invention along the length direction of the middle axial plane.

Fig. 4 is a schematic structural diagram of a housing of an alternative embodiment of a host controller of a radar probe according to the present invention.

Fig. 5 is a schematic structural diagram of a housing of yet another alternative embodiment of a host controller of a radar probe according to the present invention.

Fig. 6 is a schematic view of a depression structure of an alternative embodiment of the host controller of the radar probe according to the present invention.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings and specific examples. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended to limit the present invention, and features in the embodiments and examples may be combined with each other in the present application without conflict.

As shown in fig. 1-3, an optional embodiment of the present invention provides a host controller of a radar probe, including a housing 1 having a receiving cavity 10 and having an opening 12 at one end, a circuit board 3 assembled in the receiving cavity 10 of the housing 1, and an electrical connector 5 inserted into the receiving cavity 10 from the opening 12 of the housing 1 with one end and connected to the circuit board 3, wherein a carrying platform 14 is formed on a cavity wall of the receiving cavity 10 at a predetermined distance from an outer end edge of the opening 12, an annular edge 50 protruding outward and having an outer peripheral contour and a size matched with the opening 12 is formed on an outer side wall of one end of the electrical connector 5 inserted into the receiving cavity 10, the annular edge 50 abuts against the carrying platform 14 to limit the electrical connector 5 when inserted into the receiving cavity 10, and a space between the annular edge 50 and the outer end edge of the opening 12 is filled with a sealant 7.

The embodiment of the utility model provides a through electric connector 5 insert the ring limit 50 that holds the one end lateral wall of chamber 10 and lean on the plummer 14 in the chamber wall that holds chamber 10, realize electric connector 5 and the location of the opening 12 of shell 1, and plummer 14 sets up in the chamber wall that holds chamber 10 apart from the outer terminal edge predetermined distance department of opening 12, form the space between ring limit 50 and the outer terminal edge of opening 12, fill sealed glue 7 in the space, bond the lateral wall of shell 1 and electric connector 5 as an organic whole, holistic waterproof has been guaranteed, and the shock-resistant performance has also been strengthened. As shown in fig. 1-3, wherein the sealant 7 is shown in the shape of a cured sealant.

In an optional embodiment of the present invention, the cavity wall of the accommodating cavity 10 is further provided with an inverted buckle 16 at a position between the outer edge of the carrier 14 and the outer edge of the opening 12, the electrical connector 5 is deformed by extrusion when being inserted to pass over the inverted buckle 16, and the inverted buckle 16 and the carrier 14 abut against the outer end face and the inner end face of the annular edge 50 respectively. In the embodiment, by providing the reverse buckle 16, when assembling, the electrical connector 5 is clamped between the reverse buckle 16 and the bearing platform 14 by pressing and deforming to pass over the reverse buckle 16, so as to avoid that the electrical connector 5 is separated from the housing 1 before the sealant is dried.

In another optional embodiment of the present invention, the cavity wall of the accommodating cavity 10 is first bent outward to extend a predetermined distance and then bent again to extend toward the opening 12 to form a step, and the step forms the bearing platform 14. In the embodiment, the steps are formed in the above manner, and the bearing platform 14 is formed by the steps, so that the structure is relatively simple, and the electric connector 5 can be effectively positioned.

In another alternative embodiment of the present invention, as shown in fig. 4, the carrier 14 is composed of a plurality of protrusions 141 protruding from the cavity wall of the accommodating cavity 10 into the cavity; alternatively, as shown in FIG. 5, the carrier 14 is a complete ring 143 protruding from the wall of the accommodating chamber 10. In this embodiment, the carrier 14 can be effectively formed by a plurality of protrusions 141 or a complete circle of protruding ring 143, and can be reasonably selected according to different requirements during actual production.

In another alternative embodiment of the present invention, as shown in fig. 6, a supporting leg 18 is further symmetrically and integrally formed on one outer sidewall of the housing 1, and the end of the supporting leg 18 is provided with a supporting pad 181 mounted on the supporting platform 19. This embodiment is through setting up supporting legs 18 at shell 1 to the bottom of supporting legs 18 sets up supporting pad 181, and is convenient the utility model discloses radar probe's host controller's specific installation improves the packaging efficiency.

In an alternative embodiment of the present invention, the supporting pad 181 is provided with a mounting hole 183, and a metal sleeve 187 for fixing the assembling connector 185 is assembled in the mounting hole 183. In the embodiment, the metal sleeve 187 is assembled in the mounting hole 183 to allow the connecting element 185 to pass through and be fixed on the supporting platform 19, so that the metal sleeve 187 can effectively improve the mechanical strength of the mounting hole 183 and prevent the connecting element 185 from loosening during a vibration. In practice, the connecting member 185 may be a conventional screw member such as a bolt.

In yet another alternative embodiment of the present invention, the side wall of the supporting foot 18 is further formed with a plurality of ribs 189. In this embodiment, generally, during manufacturing, the housing 1 and the supporting legs 18 are made of plastic and other materials, so that the shock resistance is poor, and the mechanical strength of the supporting legs 18 can be improved by arranging the plurality of reinforcing ribs 189 on the side walls of the supporting legs 18.

In another optional embodiment of the present invention, the end of the electrical connector 5 inserted into the accommodating cavity 10 is provided with a welding foot 52, the circuit board 3 is correspondingly provided with the welding portion 30 by the end of the electrical connector 5, and the welding foot 52 is correspondingly connected to the welding portion 30. The embodiment realizes the circuit conduction of the electric connector 5 and the circuit board 3 by the contraposition welding of the welding foot 52 and the welding part 30, and has simple structure and convenient assembly.

In yet another alternative embodiment of the present invention, the welding portion 30 is a welding pad or a welding hole. In the present embodiment, the soldering portion 30 can be effectively soldered to the soldering pin 52 of the electrical connector 5 by using a pad or a soldering hole, so as to ensure the circuit connection. In the embodiment of fig. 1-3, the weld 30 is a weld hole.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims (9)

1. A host controller of a radar probe comprises a shell, a circuit board and an electric connector, wherein the shell is provided with a containing cavity, an opening is formed in one end of the shell, the circuit board is assembled in the containing cavity of the shell, one end of the electric connector is inserted into the containing cavity from the opening of the shell and is connected with the circuit board, a bearing table is formed on the cavity wall of the containing cavity at a preset distance from the outer end edge of the opening, an annular edge protruding outwards and matched with the opening in peripheral outline and size is formed on the outer side wall of one end, inserted into the containing cavity, of the electric connector, the annular edge abuts against the bearing table to limit the position of the electric connector, and a space between the annular edge and the outer end edge of the opening is filled with sealant.

2. A host controller of a radar probe according to claim 1, wherein the cavity wall of the receiving cavity is further provided with an undercut at a location between the carrier and the outer edge of the opening, the electrical connector is deformed by compression during insertion to pass over the undercut, and the undercut and the carrier abut against the outer end face and the inner end face of the annular edge, respectively.

3. The host controller of claim 1, wherein the cavity wall of the receiving cavity is bent outward from the side and extends a predetermined distance, and then bent again and extends toward the opening to form a step, and the step forms the platform.

4. The host controller of claim 1, wherein the platform is formed by a plurality of protrusions protruding from the cavity wall of the receiving cavity into the cavity; or the bearing table is a complete circle of convex ring which protrudes from the cavity wall of the accommodating cavity to the cavity.

5. The host controller of claim 1, wherein the outer wall of the housing is further symmetrically and integrally extended to form a supporting leg, and the supporting leg is provided with a supporting pad mounted on the supporting platform at the end.

6. The host controller of claim 5, wherein the support pad has a mounting hole, and a metal sleeve is assembled in the mounting hole for the assembly connector to pass through.

7. The host controller of a radar probe of claim 5 wherein the side walls of the support feet further define a plurality of ribs.

8. The host controller of claim 1, wherein the electrical connector has a soldering portion at an end inserted into the receiving cavity, and the circuit board has a soldering portion at an end corresponding to the electrical connector, and the soldering portion is soldered to the soldering portion.

9. The host controller of a radar probe of claim 8, wherein the weld is a pad or a via.

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