CN208904974U - High pressure resistant close switch - Google Patents
High pressure resistant close switch Download PDFInfo
- Publication number
- CN208904974U CN208904974U CN201821670972.1U CN201821670972U CN208904974U CN 208904974 U CN208904974 U CN 208904974U CN 201821670972 U CN201821670972 U CN 201821670972U CN 208904974 U CN208904974 U CN 208904974U
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- Prior art keywords
- hole
- high pressure
- pressure resistant
- switch
- opening
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- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
It is a kind of high pressure resistant close to switch.It includes shell, through-hole is equipped in the shell, the through-hole both ends are respectively the first opening, second opening, first opening is equipped with inductive component, the through-hole is equipped with wiring board, the inductive component includes magnetic core, the coil being installed in magnetic core, the coil includes bobbin, the conducting wire being wound on the bobbin, the both ends of the conducting wire are protruded into through-hole and are connect with circuit board, first open at one end is equipped with flange face, the potsherd is arranged in flange face, pass through Precision Machining and glue sealing, high pressure resistant 60MPA can be resisted, circuit and connector are equipped in second opening.The utility model is equipped with flange face in potsherd again, more preferable by Precision Machining component and the high pressure resistant effect of sealant impedance；Shell close to switch is equipped with mounting surface sealing ring, and retaining ring, produce circuit board and connector device makes product sealing, installation more convenient in this way.
Description
Technical field
The utility model relates to close switches, in particular to a kind of high pressure resistant close to switch.
Background technique
It is also known as contactless proximity switch close to switch, is ideal electronic switch quantity sensor.When metal detection body is close
The induction region of switch, switch can be contactless, and no pressure, no-spark issue rapidly electrical command, and accurate response goes out fitness machine
The position of structure and stroke, that is, be used in the control of general stroke, positioning accuracy, operating frequency, service life, mounting and adjusting
Convenience and applicable ability to adverse circumstances are that common mechanical formula travel switch institute is incomparable.It is widely used in
The industries such as lathe, metallurgy, chemical industry, light textile and printing.Can be used as in automatic control system limit, counting, location control and from
Dynamic link of protection etc..
Existing to generally comprise shell close to switch, shell is interior to be equipped with inductive component, main circuit board, inductive component and master
Circuit board is connected by the conducting wire of coil, and inductive component is mounted in porcelain cup, design in this way close to the high pressure resistant effect of switch
Undesirable, porcelain cup is easily damaged, not high pressure resistant, and interface is not easy to install.
Utility model content
Not high pressure resistant close to switching in background technique in order to solve, cumbersome problem is installed in production, and the utility model mentions
For a kind of high voltage bearing close to switch.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of high pressure resistant close to switch, including shell
Body, the shell is interior to be equipped with through-hole, and the through-hole both ends are respectively the first opening, the second opening, and first opening is equipped with
Inductive component, is equipped with wiring board in the through-hole, and the inductive component includes magnetic core, the coil that is installed in magnetic core, the line
Circle includes bobbin, the conducting wire being wound on the bobbin, and the both ends of the conducting wire are protruded into through-hole and connect with wiring board, institute
It states in through-hole and is equipped with porcelain cup in the first open at one end, the inductive component is arranged in porcelain cup, and first opening is additionally provided with method
Blue face, the flange face is interior to be equipped with sealing potsherd, and the sealing potsherd is set on the outside of the porcelain cup and seals.
The through-hole includes the first through hole set gradually from the first opening to the second opening direction, the second through-hole, third
Through-hole, fourth hole and fifth hole, the flange face are set at first through hole, and the porcelain cup is mounted on the second through hole, institute
It states wiring board to be mounted at fourth hole, the conducting wire of inductive component is connect by third through-hole with wiring board in the porcelain cup, institute
First through hole internal diameter is stated greater than the second through-hole internal diameter, the fifth hole internal diameter is greater than the fourth hole internal diameter.
The connector connecting with External cable is equipped in the fifth hole.It is equipped with screw thread in the fifth hole inner wall,
Connector, which is threadably secured, to be connected in fifth hole.
The connector side wall is equipped with the 6th through-hole.
The surface of shell is equipped with seal groove, and sealing ring and tetrafluoro gear pad are equipped in the seal groove.
The shell includes square shell and circular housing, and the two is wholely set and surface is equipped with screw thread.
The beneficial effects of the utility model are: inductive component is set in porcelain cup, it is equipped with sealing ceramics again outside porcelain cup
Piece, high pressure resistant effect are more preferable；Shell close to switch is installed more convenient equipped with connector that can be seperated when producing wiring board.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the cross-sectional view of the utility model embodiment.
Fig. 3 is the connector schematic diagram of the utility model embodiment.
Fig. 4 is the assembling schematic diagram of the utility model embodiment.
Fig. 5 is the top view of the utility model embodiment.
In figure, 1, shell；201, first through hole；202, the second through-hole；203, third through-hole；204, fourth hole；205,
Fifth hole；3, connector；4, sealing ring；401, tetrafluoro gear pad；5a, square shell；6a, circular housing.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
In the utility model embodiment, a kind of high pressure resistant close to switch, including shell 1, the shell 1 is interior to be equipped with through-hole,
The through-hole both ends are respectively the first opening 101, second opening 102, are equipped with inductive component at first opening 101, described
Through-hole is equipped with wiring board, and the inductive component includes magnetic core, the coil that is installed in magnetic core, and the coil includes bobbin, twines
The conducting wire being around on the bobbin, the both ends of the conducting wire are protruded into through-hole and are connect with wiring board, first in the through-hole
Open at one end is equipped with porcelain cup, and the inductive component is arranged in porcelain cup, and first opening 101 is equipped with flange face, at flange face
Equipped with sealing potsherd, the porcelain cup is set on the inside of the sealing potsherd, and sealing potsherd passes through Precision Machining and glue
Sealing can resist high pressure resistant 60MPA, be equipped with connector 3 in second opening 102.
The through-hole includes the first through hole 201 set gradually from the first opening to the second opening direction, the second through-hole
202, third through-hole 203, fourth hole 204 and fifth hole 205, the flange face are set at first through hole 201, the porcelain cup
It is mounted at the second through-hole 202, the wiring board is mounted at fourth hole 204, and the conducting wire of inductive component is logical in the porcelain cup
It crosses third through-hole 203 to connect with wiring board, the connector 3 is mounted at fifth hole 205,201 internal diameter of first through hole
Greater than 202 internal diameter of the second through-hole, 205 internal diameter of fifth hole is greater than the fourth hole internal diameter 204.
The side wall of the connector 3 is equipped with the 6th through-hole 301.Show that the LED of wiring board refers to by the 6th through-hole 301
Show lamp.
The connector 3 is set in the fifth hole 205 of the shell 1, and the two uses threaded connection.By connector with
Cable connection, it is easy for removal and installation.
The shell includes square shell and circular housing, and the two is wholely set and surface is equipped with screw thread.Helicitic texture
For the most common raised lines, rule and can be formed by existing cutter aperture.
Shell close to switch is equipped with sealing ring 4, retaining ring 401, produce wiring board and connector device make in this way product sealing,
Installation is more convenient.
When assembling, first coil is packed into magnetic core, then magnetic core is fitted into porcelain cup, conducting wire exposes inwardly, and porcelain cup is filled
Enter the second through hole 202, installation sealing potsherd, conducting wire are logical across third in the first through hole 201 in 202 outside of the second through-hole
Hole 203 is connect with wiring board, wiring board connection signal connecting element, is connected between shell and connecting element by connector 3.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept will all be included in this specially
In sharp scope of patent protection.
Claims (7)
1. a kind of high pressure resistant close to switch, including shell (1), the shell (1) is interior to be equipped with through-hole, and the through-hole both ends are respectively
First opening (101), the second opening (102), described first is open at (101) equipped with inductive component, and the through-hole is interior to be equipped with line
Road plate, the inductive component includes magnetic core, the coil that is installed in magnetic core, and the coil includes bobbin, is wound in the line
Conducting wire in coil, the both ends of the conducting wire are protruded into through-hole and are connect with wiring board, in the first opening (101) one in the through-hole
End is equipped with porcelain cup, and the inductive component is arranged in porcelain cup, it is characterised in that: and first opening (101) is additionally provided with flange face,
Sealing potsherd is equipped at the flange face, the sealing potsherd is set on the outside of the porcelain cup and seals.
2. according to claim 1 high pressure resistant close to switch, it is characterised in that: the through-hole includes from the first opening to the
First through hole (201) that two opening directions are set gradually, the second through-hole (202), third through-hole (203), fourth hole (204) and
Fifth hole (205), the flange face are set at first through hole (201), and the porcelain cup is mounted at the second through-hole (202), institute
It states wiring board to be mounted at fourth hole (204), the conducting wire of inductive component passes through third through-hole (203) and route in the porcelain cup
Plate connection, first through hole (201) internal diameter are greater than the second through-hole (202) internal diameter, and fifth hole (205) internal diameter is big
In the fourth hole (204) internal diameter.
3. according to claim 2 high pressure resistant close to switch, it is characterised in that: be equipped in the fifth hole (205) with
The connector (3) of External cable connection.
4. according to claim 3 high pressure resistant close to switch, it is characterised in that: connector (3) side wall is equipped with the 6th
Through-hole (301).
5. according to claim 3 high pressure resistant close to switch, it is characterised in that: fifth hole (205) inner wall is equipped with
Screw thread, connector (3), which is threadably secured, to be connected in fifth hole (205).
6. according to claim 1 high pressure resistant close to switch, it is characterised in that: the surface of shell is equipped with seal groove,
Sealing ring (4) and tetrafluoro gear pad (401) are equipped in the seal groove.
7. it is according to claim 1 it is high pressure resistant close to switch, it is characterised in that: the shell include square shell (5a) and
Circular housing (5b), the two is wholely set and surface is equipped with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670972.1U CN208904974U (en) | 2018-10-16 | 2018-10-16 | High pressure resistant close switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821670972.1U CN208904974U (en) | 2018-10-16 | 2018-10-16 | High pressure resistant close switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904974U true CN208904974U (en) | 2019-05-24 |
Family
ID=66575839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821670972.1U Active CN208904974U (en) | 2018-10-16 | 2018-10-16 | High pressure resistant close switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904974U (en) |
-
2018
- 2018-10-16 CN CN201821670972.1U patent/CN208904974U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |