CN210015822U - Normally closed hydraulic switch connector - Google Patents
Normally closed hydraulic switch connector Download PDFInfo
- Publication number
- CN210015822U CN210015822U CN201921339815.7U CN201921339815U CN210015822U CN 210015822 U CN210015822 U CN 210015822U CN 201921339815 U CN201921339815 U CN 201921339815U CN 210015822 U CN210015822 U CN 210015822U
- Authority
- CN
- China
- Prior art keywords
- connector
- cap
- conductive
- rubber core
- gasket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a normally closed type hydraulic switch connector, glue core and connector housing including the connector, still include two conductive needle and the sealed pad of rubber, the preceding terminal surface that the core was glued to the connector has seted up in proper order and has glued core activity chamber and spring-loaded mount chamber, and the rear end face that the core was glued to the connector has seted up the welding chamber, glues the intracavity of core activity and hugs closely and installs the packing ring, the activity is provided with the conductive metal piece that is used for with the contact of conductive needle cap side in the hole of packing ring, and the preceding terminal surface protrusion of conductive metal piece is provided with the metal bulge that is used for with the interior wall connection of seal pad cap, and the clearance is left with the side of conductive needle cap in the outer lane of metal bulge. The utility model has the advantages of reasonable design, the sensitivity of switch is high, establishes ties the tip and the brake lamp power supply, the detection lamp of inside conductive needle, detects on lamp installation and the panel board, can make things convenient for the driver to look over the power supply and the hydraulic system of brake lamp whether can normally work.
Description
Technical Field
The utility model relates to a hydraulic switch technical field specifically is a closed type hydraulic switch connector.
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.
Because the brake lamp is arranged at the tail of the vehicle, a driver can hardly see whether the brake bulb is lighted or not, and the driver is not favorable for judging whether the power supply of the brake lamp and the hydraulic system can work normally or not. The application provides a type hydraulic switch connector closes in a usual, with the tip and the brake lamp power supply of the inside conductive needle of type hydraulic switch connector, detect the lamp and establish ties, detect on lamp installation and the panel board, can make things convenient for the driver to look over.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a closed type hydraulic switch connector 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 normally closed hydraulic switch connector comprises a connector rubber core, a connector shell, two conductive pins and a rubber sealing gasket, wherein a rubber core movable cavity and a spring mounting cavity are sequentially formed in the front end face of the connector rubber core; the rear end of the connector shell is provided with a hydraulic oil cavity, the inner wall of the hydraulic oil cavity is provided with an annular step, the rubber sealing gasket comprises a sealing gasket cap protruding towards the front end, the circumferential outer wall of the sealing gasket cap extends to form a sealing cap annular edge, the connector rubber core is embedded in the hydraulic oil cavity, and the front end of the connector rubber core presses the sealing cap annular edge to the annular step;
a conductive metal block which is used for being in contact with the side edge of the conductive needle cap is movably arranged in an inner hole of the gasket, a metal bulge part which is used for being connected with the inner wall of the sealing pad cap is arranged on the front end face of the conductive metal block in a protruding mode, a gap is reserved between the outer ring of the metal bulge part and the side edge of the conductive needle cap, a compression spring is arranged in the spring installation cavity, and the other end of the compression spring is in abutting connection with the rear end face of the conductive metal block;
the front end of the connector shell extends to form a connecting plug column and a connecting stud, an oil inlet through hole is formed in the connecting stud, the oil inlet through hole penetrates through the connecting plug column and is communicated with the hydraulic oil cavity, and an oil outlet hole communicated with the oil inlet through hole is formed in the outer wall of the connecting plug column.
Preferably, the end face, far away from the connector rubber core, of the annular edge of the sealing cap is provided with an annular groove, and the end face of the annular step is provided with an annular convex part matched with the annular groove.
Preferably, the rear end of the connector rubber core is further wrapped with a connector protective sleeve.
Preferably, the front end face of the metal protruding portion is provided with an embedded groove with a T-shaped section, the center of the inner wall of the sealing gasket cap is convexly provided with a gasket cap inserting portion, and the gasket cap inserting portion is connected with the embedded groove in an inserting fit mode.
Preferably, the rubber gasket is made of EPDM rubber.
Preferably, the metal bulge is a cylindrical bulge, and the diameter of the metal bulge is half of the diameter of the inner ring of the sealing gasket cap.
Compared with the prior art, the beneficial effects of the utility model are that: the end part of the conductive needle can be connected with the brake lamp power supply and the detection lamp in series, when the automobile is started, the brake lamp power supply supplies power, the corresponding detection lamp keeps normally bright, and the detection lamp can be arranged on the instrument panel, so that a driver can conveniently check the conductive needle.
When a driver operates a brake pedal or a brake handle, a hydraulic system of the oil pressure disc brake works, hydraulic oil is introduced into a hydraulic oil cavity, and due to the cap-shaped structure of the rubber sealing gasket, the rubber sealing gasket can be driven to deform by small oil pressure, so that the conductive metal block is driven to be separated from the corresponding conductive needle cap, and the sensitivity of the hydraulic switch connector is improved; after the conductive metal block and the conductive needle cap are separated, the corresponding circuit is disconnected, and the detection lamp is turned off. When a driver releases a brake pedal or a brake handle, the detection lamp is recovered to be lighted, and the detection lamp can be used for checking whether a power supply of the brake lamp and a hydraulic system of the oil pressure disc brake are abnormal or not.
Drawings
FIG. 1 is a schematic diagram of a normally closed hydraulic switch connector;
fig. 2 is a schematic view of a connection structure between a connector rubber core and a rubber gasket in a normally closed hydraulic switch connector.
In the figure: 1-connector rubber core, 11-welding cavity, 12-rubber core movable cavity, 13-spring installation cavity, 2-conductive needle, 21-conductive needle cap, 3-compression spring, 4-conductive metal block, 41-metal bulge, 5-sealing pad cap, 51-pad cap plug part, 52-sealing cap ring edge, 53-annular groove, 6-connector shell, 61-hydraulic oil cavity, 611-annular bulge, 62-connecting plug post, 621-oil outlet, 63-connecting stud, 631-oil inlet through hole, 7-connector protective sleeve and 8-gasket.
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. 1-2, the present invention provides a technical solution: a normally closed hydraulic switch connector comprises a connector rubber core 1, a connector shell 6, two conductive pins 2 and a rubber sealing gasket, wherein a rubber core movable cavity 12 and a spring mounting cavity 13 are sequentially formed in the front end face of the connector rubber core 1, a welding cavity 11 is formed in the rear end face of the connector rubber core 1, a gasket 8 is tightly mounted in the rubber core movable cavity 12, the two conductive pins 2 penetrate through the connector rubber core 1, one ends of the conductive pins 2 extend into the welding cavity 11, the other ends of the conductive pins 2 penetrate through the gasket 8 and are integrally provided with conductive pin caps 21, and the side edges of the conductive pin caps extend into inner holes of the gasket 8; the rear end of the connector shell 6 is provided with a hydraulic oil cavity 61, the inner wall of the hydraulic oil cavity 61 is provided with an annular step, the rubber sealing gasket comprises a sealing gasket cap 5 protruding towards the front end, a sealing cap annular edge 52 extends from the circumferential outer wall of the sealing gasket cap 5, the connector rubber core 1 is embedded in the hydraulic oil cavity 61, and the front end of the connector rubber core 1 presses the sealing cap annular edge 52 against the annular step;
a conductive metal block 4 which is used for being in contact with the side edge of the conductive needle cap is movably arranged in an inner hole of the gasket 8, a metal bulge part 41 which is used for being connected with the inner wall of the sealing pad cap 5 is arranged on the front end face of the conductive metal block 4 in a protruding mode, a gap is reserved between the outer ring of the metal bulge part 41 and the side edge of the conductive needle cap, a compression spring 3 is arranged in the spring installation cavity 13, and the other end of the compression spring 3 is connected with the rear end face of the conductive metal block 4 in an abutting mode;
the front end of the connector shell 6 extends to form a connecting plug column 62 and a connecting stud 63, an oil inlet through hole 631 is formed in the connecting stud 63, the oil inlet through hole 631 penetrates through the connecting plug column 62 and is communicated with the hydraulic oil cavity 61, and an oil outlet 621 communicated with the oil inlet through hole 631 is formed in the outer wall of the connecting plug column 62.
The tip of conductive pin 2 can establish ties with brake light power supply, detection lamp, and when the automobile started, the power supply of brake light power supply, the detection lamp that corresponds keeps often bright, and the detection lamp can set up on the panel board, makes things convenient for the driver to look over.
When a driver operates a brake pedal or a brake handle, a hydraulic system of the oil pressure disc brake works, hydraulic oil is introduced into the hydraulic oil cavity 61, and due to the cap-shaped structure of the rubber sealing gasket, the rubber sealing gasket can be driven to deform by small oil pressure, so that the conductive metal block 4 is driven to be separated from the corresponding conductive needle cap 21, and the sensitivity of the hydraulic switch connector is improved; after the conductive metal block 4 is separated from the conductive needle cap 21, the corresponding circuit is disconnected, and the detection lamp is turned off. When the driver releases the brake pedal or the brake handle, the detection lamp is turned on again. The hydraulic system can be used for checking whether the power supply of the brake lamp and the hydraulic system of the oil pressure disc brake are abnormal or not.
The end face of the sealing cap annular edge 52, which is far away from the connector rubber core 1, is provided with an annular groove 53, and the end face of the annular step is provided with an annular convex part 611 matched with the annular groove 53. Due to the structural arrangement, the sealing cap annular edge 52 can be tightly attached to the annular step, a good sealing effect is achieved, and hydraulic oil is prevented from leaking into the rubber core movable cavity 12.
The front end face of the metal protruding part 41 is provided with an embedded groove with a T-shaped section, the center of the inner wall of the sealing gasket cap 5 is provided with a gasket cap inserting part 51 in a protruding mode, and the gasket cap inserting part 51 is connected with the embedded groove in an inserting and matching mode. In the embodiment of the present invention, the metal protrusion 41 is a cylindrical protrusion, and the diameter of the metal protrusion 41 is half of the diameter of the inner ring of the gasket cap 5. The structure is reasonable, and the metal bulge part 41 and the sealing gasket cap 5 are convenient to be assembled in a matching way.
And the rear end of the connector rubber core 1 is also coated with a connector protective sleeve 7. The rubber sealing gasket is made of EPDM rubber.
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 (6)
1. The utility model provides a normally closed type hydraulic switch connector, includes connector rubber core (1) and connector housing (6), its characterized in that: the connector rubber core comprises a connector rubber core (1), and is characterized by further comprising two conductive needles (2) and a rubber sealing gasket, wherein a rubber core movable cavity (12) and a spring mounting cavity (13) are sequentially formed in the front end face of the connector rubber core (1), a welding cavity (11) is formed in the rear end face of the connector rubber core (1), a gasket (8) is tightly attached to the interior of the rubber core movable cavity (12), the two conductive needles (2) are arranged inside the connector rubber core (1) in a penetrating mode, one ends of the conductive needles (2) extend into the welding cavity (11), the other ends of the conductive needles (2) penetrate through the gasket (8) and are integrally provided with conductive needle caps (21), and the side edges of the conductive needle caps extend into inner holes of the gasket (8; a hydraulic oil cavity (61) is formed in the rear end of the connector shell (6), an annular step is formed in the inner wall of the hydraulic oil cavity (61), the rubber sealing gasket comprises a sealing gasket cap (5) protruding towards the front end, a sealing cap annular edge (52) extends from the outer circumferential wall of the sealing gasket cap (5), the connector rubber core (1) is embedded in the hydraulic oil cavity (61), and the sealing cap annular edge (52) is pressed and attached to the annular step by the front end of the connector rubber core (1);
a conductive metal block (4) which is used for being in contact with the side edge of the conductive needle cap is movably arranged in an inner hole of the gasket (8), a metal protruding part (41) which is used for being connected with the inner wall of the sealing pad cap (5) is convexly arranged on the front end face of the conductive metal block (4), a gap is reserved between the outer ring of the metal protruding part (41) and the side edge of the conductive needle cap, a compression spring (3) is arranged in the spring mounting cavity (13), and the other end of the compression spring (3) is in abutting connection with the rear end face of the conductive metal block (4);
the front end of connector housing (6) extends to have and connects and inserts post (62) and connecting stud (63), is provided with oil feed through-hole (631) in connecting stud (63), and oil feed through-hole (631) pass to connect and insert post (62) and communicate with hydraulic pressure oil pocket (61), set up oil outlet (621) with oil feed through-hole (631) intercommunication on the outer wall of connecting inserting post (62).
2. A normally closed hydraulic switch connector according to claim 1, wherein: the end face, away from the connector rubber core (1), of the sealing cap annular edge (52) is provided with an annular groove (53), and the end face of the annular step is provided with an annular convex part (611) matched with the annular groove (53).
3. A normally closed hydraulic switch connector according to claim 1, wherein: and the rear end of the connector rubber core (1) is also coated with a connector protective sleeve (7).
4. A normally closed hydraulic switch connector according to claim 1, wherein: the front end face of the metal protruding portion (41) is provided with an embedded groove with a T-shaped section, the center of the inner wall of the sealing gasket cap (5) is convexly provided with a gasket cap inserting portion (51), and the gasket cap inserting portion (51) is connected with the embedded groove in an inserting and matching mode.
5. A normally closed hydraulic switch connector according to claim 4, wherein: the rubber sealing gasket is made of EPDM rubber.
6. A normally closed hydraulic switch connector according to claim 4, wherein: the metal bulge (41) is a cylindrical bulge, and the diameter of the metal bulge (41) is half of that of the inner ring of the sealing gasket cap (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339815.7U CN210015822U (en) | 2019-08-19 | 2019-08-19 | Normally closed hydraulic switch connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339815.7U CN210015822U (en) | 2019-08-19 | 2019-08-19 | Normally closed hydraulic switch connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015822U true CN210015822U (en) | 2020-02-04 |
Family
ID=69319979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921339815.7U Active CN210015822U (en) | 2019-08-19 | 2019-08-19 | Normally closed hydraulic switch connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015822U (en) |
-
2019
- 2019-08-19 CN CN201921339815.7U patent/CN210015822U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210015822U (en) | Normally closed hydraulic switch connector | |
| CN210245825U (en) | Electric automobile rifle that charges with receive protective cover certainly | |
| CN210015821U (en) | High-sensitivity hydraulic switch connector | |
| CN202938133U (en) | Combined type light emitting diode (LED) lamp | |
| CN209795316U (en) | Conveniently change car light line of terminal | |
| CN110718801A (en) | High-voltage connector | |
| CN215061826U (en) | Automobile rear combination lamp structure convenient to weld | |
| CN212434889U (en) | New energy automobile quick change rifle that charges | |
| CN205174180U (en) | Tail lamp assembly | |
| CN217635542U (en) | Lampshade waterproof structure and indicator lamp | |
| CN2169222Y (en) | Vehicle cigarette lighter | |
| CN218154112U (en) | Glass laminate lamp | |
| CN219389634U (en) | Landscape lamp convenient to wiring | |
| CN220689030U (en) | Waterproof construction of lamp body | |
| CN214728475U (en) | Anti-withdrawal needle structure of wire harness connector for automobile lamp | |
| CN216281142U (en) | Head lamp for bicycle | |
| CN212570766U (en) | Double-signal hydraulic connector structure | |
| CN209893303U (en) | Status display lamp | |
| CN211844391U (en) | Automobile brake convenient to install | |
| CN220647966U (en) | Combined type electric vehicle tail lamp structure | |
| CN209819242U (en) | LED support lamp | |
| CN208062364U (en) | A kind of Novel DC charging gun | |
| CN214483246U (en) | Charging panel fixing structure | |
| CN216521422U (en) | Front position lamp | |
| CN212057002U (en) | Central control type explosion-proof marker light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |