CN212570766U

CN212570766U - Double-signal hydraulic connector structure

Info

Publication number: CN212570766U
Application number: CN202021662923.0U
Authority: CN
Inventors: 王�华; 徐凤琴; 胡帆
Original assignee: Zhuoer Connection System Suzhou Co ltd
Current assignee: Zhuoer Connection System Suzhou Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-19
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a dual signal hydraulic pressure connector structure, including outer housing, contact pin sheath, a set of first electrically conductive contact pin, the electrically conductive contact pin of a set of second, sealed diaphragm, copper sheet and spring, the front end of outer housing extends to have the drain to insert the post, and the drain is inserted and has seted up the drain hole in the post, and the tip in drain hole and the shell chamber intercommunication in the outer housing, the embedded contact pin sheath that is equipped with in shell chamber of outer housing, and the crimping has sealed diaphragm between the preceding terminal surface of contact pin sheath and the shell intracavity wall, and the electrically conductive groove has been seted up at the front end center of contact pin sheath, and the wiring groove has been seted up at the rear end center of contact pin sheath, wears to establish in the contact pin sheath to be fixed with a set of first electrically conductive contact pin and the. The utility model discloses structural arrangement is reasonable, carries out configuration optimization on the basis of traditional connector, can realize the function that the break-make switches mutually, and the function obtains promoting, and driving safety can obtain improving.

Description

Double-signal hydraulic connector structure

Technical Field

The utility model relates to a hydraulic connector technical field specifically is a dual signal hydraulic connector structure.

Background

Currently, bicycles, electric bicycles, and motorcycles widely use oil pressure disc brakes with hydraulic switch connectors. The control principle of the conventional hydraulic switch connector is that the hydraulic switch connector is installed on a hydraulic system of an oil pressure disc brake, when a brake pedal or a brake handle is operated, the hydraulic system of the oil pressure disc brake works, and hydraulic oil drives a copper sheet in the hydraulic switch connector to be in contact with a contact, so that a circuit of a brake lamp can be switched on, and a brake bulb is electrified and lightened.

The traditional hydraulic switch connector only can realize a single on-off function and cannot realize the function of switching on and off mutually.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual signal hydraulic connector structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dual-signal hydraulic connector structure comprises an outer housing, a pin sheath, a group of first conductive pins, a group of second conductive pins, a sealing diaphragm, a copper sheet and a spring, wherein a liquid guide insertion column extends from the front end of the outer housing, a liquid guide hole is formed in the liquid guide insertion column, the end part of the liquid guide hole is communicated with a housing cavity in the outer housing, the pin sheath is embedded in the housing cavity of the outer housing, the sealing diaphragm is pressed between the front end surface of the pin sheath and the inner wall of the housing cavity, a conductive groove is formed in the center of the front end of the pin sheath, a wiring groove is formed in the center of the rear end of the pin sheath, a group of first conductive pins and a group of second conductive pins are fixedly arranged in the pin sheath in a penetrating manner, one ends of the first conductive pins and the group of second conductive pins extend into the wiring groove, and a pin cap positioned in the wiring groove is integrally arranged at the other ends of the first conductive pins and, a gap is reserved between the needle cap of the first conductive contact pin and the end face inner wall of the conductive groove, the needle cap of the second conductive contact pin is attached to the end face inner wall of the conductive groove, a copper sheet is further arranged in the conductive groove, a spring cavity is further formed in the center of the end face of the conductive groove, a spring is installed in the spring cavity, the end portion of the spring is abutted to the rear end face of the copper sheet, and the front end face of the copper sheet is in attached contact with the needle cap of the first conductive contact pin.

Preferably, the center of the front end face of the copper sheet is extended with a protruding part, a gap is reserved between the protruding part and the sealing diaphragm, the copper sheet is provided with a group of parallel linear side edges and a group of symmetrical circular arc side edges, the linear side edges are used for being in abutting contact with the needle caps of the first conductive contact pins, and the circular arc side edges are used for being in abutting contact with the needle caps of the second guide contact pins.

Preferably, the outer wall of the liquid guiding insertion column is sequentially provided with an external thread section and a protruding annular edge from front to back, an annular groove is formed between the protruding annular edge and the outer housing, and the annular groove is provided with a liquid return hole communicated with the liquid guiding hole.

Preferably, the inner wall of the conductive groove is also provided with an insulation gasket matched with the copper sheet in shape in an attaching mode, and the copper sheet is arranged in the insulation gasket in a front-back sliding mode.

Preferably, the outer casing is an outer hexagonal casing.

Preferably, an annular step used for abutting against the sealing diaphragm is arranged in a shell cavity of the outer housing, an annular convex strip is arranged on the annular step, and an annular embedding groove matched with the annular convex strip is formed in the outer ring of the front end face of the sealing diaphragm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses structural arrangement is reasonable, carries out configuration optimization on the basis of traditional connector, can realize the function that the break-make switches mutually, and the function obtains promoting, and driving safety can obtain improving.

Drawings

FIG. 1 is a schematic rear end view of a dual signal hydraulic connector configuration;

FIG. 2 is a schematic view of section A-A of a dual signal hydraulic connector configuration;

FIG. 3 is a schematic structural diagram of a copper sheet in a dual-signal hydraulic connector structure;

fig. 4 is a schematic perspective view of a dual-signal hydraulic connector structure.

In the figure: 1-outer housing, 2-liquid guiding plug, 3-external thread section, 4-convex annular edge, 5-annular groove, 6-liquid return hole, 7-liquid guiding hole, 8-housing cavity, 9-sealing membrane, 10-copper sheet, 11-annular step, 12-convex part, 13-linear side edge, 14-insulating gasket, 15-conductive groove, 16-spring, 17-pin sheath, 18-wiring groove, 19-first conductive pin and 20-second conductive pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a dual-signal hydraulic connector structure comprises an outer housing 1, a pin sheath 17, a group of first conductive pins 19, a group of second conductive pins 20, a sealing diaphragm 9, a copper sheet 10 and a spring 16, wherein a liquid guide pin column 2 extends from the front end of the outer housing 1, a liquid guide hole 7 is formed in the liquid guide pin column 2, the end part of the liquid guide hole 7 is communicated with a housing cavity 8 in the outer housing 1, a pin sheath 17 is embedded in the housing cavity 8 of the outer housing 1, the sealing diaphragm 9 is pressed between the front end surface of the pin sheath 17 and the inner wall of the housing cavity 8, a conductive groove 15 is formed in the center of the front end of the pin sheath 17, a wiring groove 18 is formed in the center of the rear end of the pin sheath 17, a group of first conductive pins 19 and a group of second conductive pins 20 are fixedly arranged in the pin sheath 17 in a penetrating manner, one end of the first conductive pins 19 and one end of the second conductive pins 20 extend into the wiring groove 18, and a pin cap located in the conductive groove 15 is integrally arranged at the other end of the first conductive pins, a gap is reserved between the needle cap of the first conductive contact pin 19 and the inner wall of the end face of the conductive groove 15, the needle cap of the second conductive contact pin 20 is attached to the inner wall of the end face of the conductive groove 15, a copper sheet 10 is further arranged in the conductive groove 15, a spring cavity is further formed in the center of the end face of the conductive groove 15, a spring 16 is installed in the spring cavity, the end portion of the spring 16 is abutted to the rear end face of the copper sheet 10, and the front end face of the copper sheet 10 is in attached contact with the needle cap of the first conductive contact pin 19.

The copper sheet 10 is provided with a group of parallel linear side edges 13 and a group of symmetrical circular arc side edges, the linear side edges 13 are used for being in contact with the needle caps of the first conductive pins 19 in a pressing mode, and the circular arc side edges are used for being in contact with the needle caps of the second conductive pins 20 in a pressing mode.

In an initial state, the needle caps of the two first conductive pins 19 are in normal contact with the copper sheet 10 to form a closed loop, the circuit where the first conductive pins 19 are located is in a conducting state, and the first group of bulbs display a lighting state; meanwhile, the needle caps of the two second conductive pins 20 are not in contact with the copper sheet 10, the circuit where the second conductive pins 20 are located is in an open circuit state, and the second bulb displays a lamp off state;

when a brake pedal or a brake handle is operated, the oil pressure in the liquid guide hole 7 is increased, the sealing diaphragm 9 is pressed to deform, the deformation of the sealing diaphragm 9 is continuously increased, after a certain pressure is reached, the sealing diaphragm 9 overcomes the elastic force of the spring 16 and pushes the copper sheet 10 to move backwards, so that the copper sheet 10 is disconnected from the needle cap of the first conductive contact pin 19, the circuit where the first conductive contact pin 19 is located is in an open circuit state, the first group of bulbs display a lamp-off state, meanwhile, the circuit where the second conductive contact pin 20 is located is still in an original state, and the second group of bulbs still display a lamp-off state;

when the pressure continues to increase, the copper sheet 10 continues to move until the copper sheet contacts with the needle cap of the second conductive pin 20, the circuit where the second conductive pin 20 is located is in a conducting state, and thus, the second group of bulbs display a lighting state, and the first group of bulbs still maintain a lighting-off state.

The utility model discloses carry out configuration optimization on the basis of traditional connector, can realize the function that the break-make switches mutually, the function obtains promoting, and driving safety can obtain improving.

The outer wall of the liquid guiding inserted column 2 is sequentially provided with an external thread section 3 and a protruding annular edge 4 from front to back, an annular groove 5 is formed between the protruding annular edge 4 and the outer housing 1, and a liquid return hole 6 communicated with a liquid guiding hole 7 is formed in the annular groove 5. Due to the structural arrangement, the hydraulic connector is convenient to install, and the subsequent installation of the liquid return assembly is also convenient.

The inner wall of the conductive groove 15 is also provided with an insulation gasket 14 matched with the copper sheet 10 in shape in an attaching mode, the copper sheet 10 is arranged in the insulation gasket 14 in a sliding mode in the front-back direction, and the insulation gasket 14 can play a role in insulation guiding. The outer cover shell 1 is an outer hexagonal cover shell, and the outer cover shell 1 is convenient to rotate.

An annular step 11 used for abutting against the sealing diaphragm 9 is arranged in a shell cavity of the outer housing 1, an annular convex strip is arranged on the annular step 11, and an annular embedded groove matched with the annular convex strip is formed in the outer ring of the front end face of the sealing diaphragm 9. The structure is reasonable in arrangement, good sealing effect is guaranteed, and oil is prevented from entering the conductive groove 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dual signal hydraulic connector structure which characterized in that: comprises an outer housing (1), a pin sheath (17), a group of first conductive pins (19), a group of second conductive pins (20), a sealing diaphragm (9), a copper sheet (10) and a spring (16), wherein the front end of the outer housing (1) extends to form a liquid guide insertion column (2), a liquid guide hole (7) is formed in the liquid guide insertion column (2), the end part of the liquid guide hole (7) is communicated with a housing cavity (8) in the outer housing (1), the pin sheath (17) is embedded in the housing cavity (8) of the outer housing (1), the sealing diaphragm (9) is pressed between the front end surface of the pin sheath (17) and the inner wall of the housing cavity (8), a conductive groove (15) is formed in the center of the front end of the pin sheath (17), a wiring groove (18) is formed in the center of the rear end of the pin sheath (17), the group of first conductive pins (19) and the group of second conductive pins (20) are fixedly arranged in the pin sheath (17) in a penetrating way, one end of a first conductive contact pin (19) and one end of a second conductive contact pin (20) extend into the wiring groove (18), a needle cap located in the conductive groove (15) is integrally arranged at the other end of the first conductive contact pin (19) and the other end of the second conductive contact pin (20), a gap is reserved between the needle cap of the first conductive contact pin (19) and the inner wall of the end face of the conductive groove (15), the needle cap of the second conductive contact pin (20) is attached to the inner wall of the end face of the conductive groove (15), a copper sheet (10) is further arranged in the conductive groove (15), a spring cavity is further formed in the center of the end face of the conductive groove (15), a spring (16) is mounted in the spring cavity, the end portion of the spring (16) is abutted to the rear end face of the copper sheet (10), and the front end face of the copper sheet (10) is attached to and contacted with the.

2. A dual signal hydraulic connector arrangement according to claim 1, wherein: the copper sheet (10) is provided with a group of parallel linear side edges (13) and a group of symmetrical circular arc side edges, the linear side edges (13) are used for being pressed and contacted with a needle cap of the first conductive contact pin (19), and the circular arc side edges are used for being pressed and contacted with a needle cap of the second conductive contact pin (20).

3. A dual signal hydraulic connector arrangement according to claim 1, wherein: the outer wall of the liquid guiding inserted column (2) is sequentially provided with an external thread section (3) and a protruding annular edge (4) from front to back, an annular groove (5) is formed between the protruding annular edge (4) and the outer housing (1), and the annular groove (5) is provided with a liquid return hole (6) communicated with a liquid guiding hole (7).

4. A dual signal hydraulic connector arrangement according to claim 2, wherein: and the inner wall of the conductive groove (15) is also provided with an insulation gasket (14) matched with the copper sheet (10) in shape in an attaching mode, and the copper sheet (10) is arranged in the insulation gasket (14) in a front-back sliding mode.

5. A dual signal hydraulic connector arrangement according to claim 1, wherein: the outer cover shell (1) adopts an outer hexagonal cover shell.

6. A dual signal hydraulic connector arrangement according to claim 1, wherein: the sealing diaphragm is characterized in that an annular step (11) which is used for abutting against a sealing diaphragm (9) is arranged in a shell cavity of the outer shell (1), an annular convex strip is arranged on the annular step (11), and an annular embedded groove matched with the annular convex strip is formed in the outer ring of the front end face of the sealing diaphragm (9).