CN215989460U

CN215989460U - Signal power supply hybrid socket connector and connector combination

Info

Publication number: CN215989460U
Application number: CN202122295931.7U
Authority: CN
Inventors: 陈水能
Original assignee: Guangdong Tonghuan Intelligent Technology Co ltd
Current assignee: Guangdong Tonghuan Intelligent Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-08
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a signal power supply hybrid socket connector and a connector combination. The two power terminals are respectively installed in the installation hole of the socket insulation base body, a gap is formed between the outer wall of each power terminal and the hole wall of the installation hole, the power terminals can move in the front-back direction along the installation holes, and the cover plate and the base body are respectively used for limiting the power terminals at the back end and the front end. When the power supply terminal and the power plug of the plug connector are plugged, the power supply terminal can adjust the position in a self-adaptive mode, plugging and unplugging with a power contact pin are easy to achieve, the current-carrying requirement can be met, and the power plug is simple in overall structure, low in cost and small in size. Meanwhile, a sealing ring is arranged between the power supply terminal and the mounting hole, so that a waterproof design is realized. The signal terminal adopts hollow out construction, low cost establishes waterproof ring at the signal terminal cover simultaneously, and the pouring sealant can not permeate the signal terminal when guaranteeing the embedment.

Description

Signal power supply hybrid socket connector and connector combination

Technical Field

The utility model relates to the technical field of connectors, in particular to a signal power supply hybrid socket connector and a connector combination with the same.

Background

The use environment of electric motorcycle can have the condition of wading, and in order to satisfy the use under the condition of wading, at present, the signal terminal and the power supply terminal of the signal power supply hybrid socket connector who is applied to electric motorcycle all use glue embedment to realize waterproof design. Because the power terminal has certain off-centre and skew, and the power terminal after the glue encapsulation can't be fine motion relatively socket insulation base member, lead to the power terminal of socket connector and the power contact pin of plug connector to inserting the difficulty, and have because the power terminal causes the current imbalance and can not reach the current-carrying requirement of design with the power contact pin unilateral contact of plug connector, can burn out the power terminal because the electric current is too big even.

Therefore, it is desirable to provide a new signal power supply hybrid socket connector to solve the above-mentioned problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof signal power supply hybrid socket connector with a power supply terminal capable of self-adaptively adjusting position and a connector combination.

In order to achieve the above object, the present invention provides a signal power supply hybrid socket connector, which includes a socket insulating base, a pair of power terminals, and a plurality of signal terminals, wherein the socket insulating base includes a base main body and a cover plate, two first mounting holes and a plurality of second mounting holes are formed in the base main body, the two first mounting holes and the plurality of second mounting holes penetrate through the front and rear ends of the base main body, and the cover plate is disposed at the rear end of the base main body and provided with a first through hole and a second through hole, which are respectively opposite to the first mounting holes and the second mounting holes. The two power terminals are respectively installed in the two first installation holes and extend backwards to the corresponding first through holes, a gap is formed between the outer wall of each power terminal and the hole wall of each first installation hole, the power terminals can move in the front-back direction along the first installation holes, and the cover plate and the base body are respectively limited in the back end direction and the front end direction. And a waterproof sealing ring is arranged between the power supply terminal and the rear end hole wall of the first mounting hole. The signal terminals are respectively installed in the second installation holes and extend backwards to the corresponding second through holes, and the signal terminals are sealed and fixed with the socket insulating base body through pouring sealant.

Preferably, the power terminal includes shaft-like main part and the protruding first flange of establishing in shaft-like main part, first through-hole include the slot and with the wide hole that the front end of slot links to each other, the wide hole with the slot coaxial arrangement, first flange movably inlays and establishes in the wide hole.

Preferably, a second flange is further protruded from the rod-shaped body, the second flange is disposed in front of the first flange, and the sealing ring is disposed between the second flange and the first flange.

Preferably, the rear end of the base body is formed with an accommodating groove, and the cover plate is embedded in the accommodating groove.

Preferably, the signal terminal is of a hollow structure, a waterproof ring is sleeved on the outer wall of the rear end of the signal terminal, and the pouring sealant is prevented from permeating into the signal terminal by the waterproof ring.

Preferably, the waterproof ring comprises a cylindrical body and a plurality of third flanges protruding on the outer wall of the body.

In order to achieve the above object, the present invention provides a connector assembly, which includes a socket connector and a plug connector that are mutually matched, where the socket connector includes a plug insulating base, a pair of power pins protruding from a rear end of the plug insulating base, and a plurality of signal pins, the power pins are used for being plugged with the power terminals, and the signal pins are used for being plugged with the signal terminals.

Preferably, the front end of the base body main body is provided with an insertion groove annularly arranged around the two first mounting holes and the plurality of second mounting holes, the rear end of the plug insulation base body is convexly provided with an insertion column matched with the insertion groove, when the insertion column is inserted into the insertion groove, the power contact pin is correspondingly inserted into the power terminal, and the signal contact pin is correspondingly inserted into the signal terminal.

Preferably, the front end of the base body is provided with a fastener, the fastener is pivoted with the base body, the plug connector is provided with a fastening portion adapted to the fastener, and the fastener is selectively fastened with the fastening portion.

Compared with the prior art, the utility model has the advantages that the power terminal is arranged to have a gap with the hole wall of the first mounting hole of the socket insulation base body, so that the power terminal can move in the radial direction relative to the first mounting hole, the power terminal can move in the front-back direction along the first mounting hole, the power terminal is limited in the back-end direction and the front-end direction by utilizing the cover plate and the base body respectively, when the power terminal and the power plug of the plug connector are plugged, the power terminal can be adjusted in position in the first mounting hole in a self-adaptive mode, the plugging and unplugging of the power plug pin of the plug connector are easy to realize, the current-carrying requirement can be met, and the socket connector is simple in integral structure, low in cost and small in size. Meanwhile, a sealing ring is arranged between the power supply terminal and the first mounting hole, and a waterproof design is realized. In addition, the signal terminal adopts a hollow structure, the cost is low, and meanwhile, the waterproof ring is sleeved on the signal terminal, so that the pouring sealant can not permeate into the signal terminal during pouring and sealing.

Drawings

Fig. 1 is a schematic perspective view of a connector assembly according to an embodiment of the utility model.

Fig. 2 is an exploded view of the connector assembly of fig. 1.

Fig. 3 is another angle of fig. 2.

Fig. 4 is an exploded view of the receptacle connector shown in fig. 3.

Fig. 5 is another angle of fig. 4.

Fig. 6 is a schematic plan view of the connector assembly of fig. 1.

Figure 7 is a cross-sectional view of the connector assembly of figure 6 taken along the direction a-a.

Fig. 8 is a cross-sectional view of the connector assembly of fig. 6 taken along the direction B-B.

Fig. 9 is a schematic diagram of a power supply terminal.

Fig. 10 is a schematic view of a signal terminal and a waterproof ring.

Detailed Description

In order to explain the contents, structural features, objects and effects of the present invention in detail, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "front", "rear", "inner", "outer", "axial", "radial", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and thus, should not be construed as limiting the scope of the present invention.

Referring to fig. 1 to 10, the present invention provides a signal-power hybrid connector assembly, which includes a receptacle connector 10 and a plug connector 20 (shown in fig. 1) that are mated with each other. The plug connector 20 includes a plug insulating base 21, a pair of power pins 22 protruding from a rear end of the plug insulating base 21, and a plurality of signal pins 23. The receptacle connector 10 includes a receptacle dielectric base 11, a pair of power terminals 12 adapted to the power pins 22, and a plurality of signal terminals 13 adapted to the signal pins 23 (see fig. 2 and 3). The power terminal 12 is provided with a jack hole 121 (shown in fig. 7) for inserting the power pin 22, and the signal terminal 13 is provided with a jack hole 131 (shown in fig. 8) for inserting the signal pin 23.

Referring to fig. 4 to 8, the socket insulating base 11 includes a base body 111 and a cover plate 112, two first mounting holes 1111 and a plurality of second mounting holes 1112 penetrating through the front and rear ends of the base body 111 are disposed in the base body 111, and the cover plate 112 is disposed at the rear end of the base body 111 and has a first through hole 1121 and a second through hole 1122 (as shown in fig. 4 and 5) respectively opposite to the first mounting holes 1111 and the second mounting holes 1112. The two power terminals 12 are respectively mounted in the two first mounting holes 1111 and extend backwards to the corresponding first through holes 1121, and a gap is provided between the outer wall of the power terminal 12 and the hole wall of the first mounting hole 1111 to move radially relative to the first mounting hole 1111 in the first mounting hole 1111. The power terminal 12 is movable in the front-rear direction (axial direction) along the first mounting hole 1111, the cover plate 112 restricts the power terminal 12 in the rear direction, and the base body 111 restricts the power terminal 12 in the front direction. A waterproof gasket 14 (shown in fig. 7) is provided between the power terminal 12 and the rear end hole wall of the first mounting hole 1111 (the hole wall of the end of the cover plate 112 close to the first mounting hole 1111). A plurality of signal terminals 13 are respectively mounted in a second mounting hole 1112 and extend backwards to a corresponding second through hole 1122 (as shown in fig. 8), and the signal terminals 13 are sealed and fixed with the socket insulating base 11 by a potting adhesive (not shown).

The connector assembly of the present invention will be described in detail with reference to fig. 1 to 10 of the drawings by taking an exemplary embodiment as an example.

Referring to fig. 3, 7 and 8, as shown in fig. 3, the front end of the main body 111 is provided with a slot 1113 annularly disposed around two first mounting holes 1111 and several second mounting holes 1112, and correspondingly, the rear end of the plug insulating base 21 is protrudingly provided with a plug post 211 adapted to the slot 1113. As shown in fig. 7 and 8, when the plug connector 20 is plugged into the receptacle connector 10, the plug 211 is inserted into the plug slot 1113, the power pins 22 are inserted into the power terminals 12, and the signal pins 23 are inserted into the signal terminals 13. By the matching of the plug posts 211 and the plug slots 1113, the plug connector 20 is stably plugged into the receptacle connector 10.

Further, as shown in fig. 3 and 4, the front end of the base body 111 is further provided with a fastener 15, the fastener 15 is pivotally connected to the base body 111, the plug connector 20 is provided with a fastening portion 212 adapted to the fastener 15, and when the plug connector 20 is plugged with the receptacle connector 10, the fastener 15 and the fastening portion 212 can be fastened to further fix the plug connector 20 and the receptacle connector 10. In the embodiment shown in fig. 3 and 4, the fastener 15 has a fastening protrusion 151, the fastening portion 212 is a groove formed on the plug insulating base 21, the groove 212 is matched with the fastening protrusion 151, and when the fastener 15 is fastened with the fastening portion 212, the fastening protrusion 151 is fastened in the groove 212. Of course, the fastening members 15 and the fastening portions 212 are not limited to the structural forms shown in fig. 3 and 4, and can be flexibly arranged according to the requirements in the specific implementation.

Referring to fig. 4, 7 and 8, as shown in fig. 4, a receiving groove 1114 is formed at the rear end of the base body 111, and the cover plate 112 is embedded in the receiving groove 1114 (as shown in fig. 7 and 8). Specifically, the cover plate 112 can be fixed in the receiving groove 1114 through a hot riveting process, so as to ensure the bonding strength between the cover plate 112 and the base body 111. In addition, a plurality of positioning holes 1123 are disposed on the cover plate 112, a plurality of positioning posts 1115 are protruded from the rear end of the base body 111, each positioning post 1115 is correspondingly disposed through one positioning hole 1123, and the positioning posts 1115 and the positioning holes 1123 are disposed to facilitate alignment between the cover plate 112 and the base body 111 and better fix the cover plate 112 in the receiving recess 1114.

Referring to fig. 7 and 9, the power terminal 12 includes a rod-shaped main body 122 and a first flange 123 protruding from the rod-shaped main body 122, the first through hole 1121 includes a narrow hole 1121a and a wide hole 1121b connected to a front end of the narrow hole 1121a, the wide hole 1121b is coaxially disposed with the narrow hole 1121a, and the first flange 123 is movably embedded in the wide hole 1121 b. When the power terminal 12 is not inserted into the power pin 22, a gap is reserved between the rear end of the power terminal 12 and the front end of the cover plate 112 and/or between the front end of the power terminal 12 and the front end of the base body 111, when the power terminal 12 is inserted into the power pin 22, the power terminal 12 is adaptively moved in the front-rear direction and the radial direction due to stress, after the power terminal 12 moves backward by a certain distance, the power terminal 12 is limited by the step 1124 formed by the wide hole 1121b and the narrow hole 1121a, and after the power terminal 12 moves forward by a certain distance, the power terminal 12 is limited by the step 1116 at the front end of the base body 111.

In the embodiment shown in fig. 7 and 9, the rod-shaped body 122 further has a second flange 124 protruding therefrom, the second flange 124 is disposed in front of the first flange 123, and the sealing ring 14 is disposed between the second flange 124 and the first flange 123.

Referring to fig. 8 and 10, the signal terminal 13 is a hollow structure, so that the cost is low. In order to prevent the potting adhesive from permeating into the signal terminal 13 from the hollow part of the signal terminal 13 during potting, the waterproof ring 16 is sleeved on the outer wall of the rear end of the signal terminal 13, and the potting adhesive is ensured not to permeate into the signal terminal 13 by the waterproof ring 16 during potting. In the embodiment shown in fig. 10, the waterproof ring 16 includes a cylindrical body 161 and a plurality of third flanges 162 protruding from the outer wall of the body 161. By means of the third flange 162, the potting compound is prevented from permeating into the signal terminal 13, and the signal terminal 13 can be better positioned in the socket insulation base 11. Specifically, the waterproof ring 16 may be made of flexible material such as soft PVC, and the potting adhesive may be epoxy adhesive.

In summary, in the present invention, the power terminal 12 is set to have a gap with the hole wall of the first mounting hole 1111 of the socket insulating base 11, so that the power terminal 12 can move in the radial direction of the first mounting hole 1111, and the power terminal 12 is set to be movable in the front-rear direction (axial direction) along the first mounting hole 1111, and the power terminal 12 is limited in the rear direction and the front direction by the cover plate 112 and the base body 111, respectively, so that when the power terminal 12 is inserted into the power pin 22 of the plug connector 20, the position of the power terminal 12 can be adjusted in the first mounting hole 1111 in an adaptive manner, so that the insertion and removal of the power pin 22 of the plug connector 20 can be easily achieved, and the current-carrying requirement can be satisfied, and the socket connector 10 has a simple overall structure, a low cost, and a small size. Meanwhile, the sealing ring 14 is installed between the power terminal 12 and the first mounting hole 1111, thereby realizing a waterproof design. In addition, the signal terminal 13 adopts a hollow structure, so that the cost is low, and meanwhile, the waterproof ring 16 is sleeved on the signal terminal 13, so that the pouring sealant can not permeate into the signal terminal 13 during pouring and sealing.

The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the utility model.

Claims

1. A signal power supply hybrid socket connector is characterized by comprising a socket insulating base body, a pair of power supply terminals and a plurality of signal terminals, wherein the socket insulating base body comprises a base body and a cover plate, two first mounting holes and a plurality of second mounting holes penetrating through the front end and the rear end of the base body are formed in the base body, the cover plate is arranged at the rear end of the base body and is provided with a first through hole and a second through hole which are opposite to the first mounting holes and the second mounting holes respectively; the two power terminals are respectively installed in the two first installation holes and extend backwards to the corresponding first through holes, a gap is formed between the outer walls of the power terminals and the hole walls of the first installation holes, the power terminals can move in the front-back direction along the first installation holes, the cover plate and the base body are respectively limited in the rear end direction and the front end direction by the power terminals, and a waterproof sealing ring is installed between the power terminals and the rear end hole walls of the first installation holes; the signal terminals are respectively installed in the second installation holes and extend backwards to the corresponding second through holes, and the signal terminals are sealed and fixed with the socket insulating base body through pouring sealant.

2. The signal-power supply hybrid receptacle connector according to claim 1, wherein the power supply terminal includes a rod-shaped body and a first flange provided protruding on the rod-shaped body, the first through hole includes a narrow hole and a wide hole connected to a front end of the narrow hole, the wide hole is provided coaxially with the narrow hole, and the first flange is movably fitted in the wide hole.

3. The signal-power hybrid receptacle connector of claim 2, wherein the rod-shaped body further has a second flange protruding therefrom, the second flange being disposed forward of the first flange, and the sealing ring being disposed between the second flange and the first flange.

4. The signal-power hybrid socket connector of claim 1, wherein the rear end of the base body is formed with a receiving groove, and the cover plate is fitted in the receiving groove.

5. The signal-power hybrid socket connector of claim 1, wherein the signal terminal is a hollow structure, and a waterproof ring is sleeved on an outer wall of a rear end of the signal terminal, so that the potting adhesive is prevented from penetrating into the signal terminal by the waterproof ring.

6. The signal-power supply hybrid socket connector of claim 5, wherein the waterproof ring comprises a cylindrical body and a plurality of third flanges protruding from an outer wall of the body.

7. A connector combination, comprising a socket connector and a plug connector which are mutually matched, wherein the socket connector is as claimed in any one of claims 1 to 6, the plug connector comprises a plug insulating base body, a pair of power pins and a plurality of signal pins, the power pins are convexly arranged at the rear end of the plug insulating base body and are used for being plugged with the power terminals, and the signal pins are used for being plugged with the signal terminals.

8. The connector assembly of claim 7, wherein the front end of the base body has a slot surrounding the two first mounting holes and the second mounting holes, the rear end of the plug insulating base body has a protruding pin adapted to the slot, when the pin is inserted into the slot, the power pin is inserted into the power terminal, and the signal pin is inserted into the signal terminal.

9. The connector assembly of claim 8, wherein the front end of the base body has a fastener, the fastener is pivotally connected to the base body, the plug connector has a fastening portion adapted to the fastener, and the fastener is selectively fastened to the fastening portion.