CN205319635U - Signal output terminal box for sensor - Google Patents
Signal output terminal box for sensor Download PDFInfo
- Publication number
- CN205319635U CN205319635U CN201521059001.XU CN201521059001U CN205319635U CN 205319635 U CN205319635 U CN 205319635U CN 201521059001 U CN201521059001 U CN 201521059001U CN 205319635 U CN205319635 U CN 205319635U
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- box body
- signal output
- junction block
- output cable
- sensor
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Abstract
The utility model discloses a signal output terminal box for sensor, comprises a box bod, the box body is equipped with both ends open -ended installation cavity, be fixed with the wiring board in the installation cavity of box body, the one end of box body is fixed with the cutting ferrule that is used for the sensor installation, the sensor lead is connected with binding post on the wiring board, the other end of box body is fixed with the enclosing cover, be fixed with the connection terminal on the lateral wall of box body, be equipped with the signal output cable in the connection terminal, the signal output cable stretch into in the box body with the wiring board on the binding post that is equipped with be connected, it is outer to secondary meter that the terminal box is drawn forth through the connection terminal to the signal output cable, be equipped with first sealing washer between signal output cable and the connection terminal, first sealing washer compresses tightly through the housing pin and fixes in the connection terminal, the housing pin passes through the screw thread and is connected with the connection terminal, the housing pin is equipped with the via hole that is used for supplying the signal output cable to pass. Its is reliable and stable, and the leakproofness is good, and is applicable in there being the ambient condition that certain pressure, temperature required, mechanical oscillation requires and have the irradiation requirement.
Description
Technical field
This utility model relates to signal output field, particularly to a kind of sensor signal output wiring box.
Background technology
The signal of telecommunication of reflection medium temperature is transferred to, by the binding post in rosette (also known as terminal box), the cable being again connected on rosette internal wiring terminal by thermometer lead-in wire and exports and show instrument to (secondary). Existing rosette can not meet the requirement of some special environment, requires (LOCA requirement), mechanical vibration and seismic requirements if any certain pressure (≤0.6MPa), temperature (≤160 DEG C) and has the environmental condition of γ irradiation requirement.
Summary of the invention
The purpose of this utility model is in that for the deficiencies in the prior art, a kind of sensor signal output wiring box is provided, it is reliable and stable, good airproof performance, anti-vibration, is applicable to certain pressure (≤0.6MPa) (LOCA requirement), temperature (≤160 DEG C) requirement, mechanical vibration and seismic requirements and has the environmental condition of γ irradiation requirement.
The purpose of this utility model is achieved in that a kind of sensor signal output wiring box, including box body, described box body is provided with the installation cavity of both ends open, the installation cavity of described box body is fixed with patch panel, one end of described box body is fixed with the cutting ferrule for installing sensor, the binding post that the lead-in wire of the sensor that described card puts is provided with patch panel is connected, the other end of described box body is fixed with enclosing cover, the sidewall of described box body is fixed with junction block, described junction block is provided with signal output cable, described signal output cable stretches into the binding post being provided with patch panel in box body and is connected, it is outer to secondary meter that described signal output cable draws rosette by junction block, it is provided with the first sealing ring between described signal output cable and junction block, described first sealing ring is pressed abd fixed in junction block by housing pin, described housing pin is connected with junction block by screw thread, described housing pin is provided with for the via for signal output cable traverse.
Being cased with the first heat-shrink tube a outside described junction block through overhanging section of housing pin head to signal output cable, overhanging section of described signal output cable is cased with the second heat-shrink tube b, described second heat-shrink tube b is positioned at the first heat-shrink tube.
One end of described box body is provided with female thread, and the other end of described box body is provided with external screw thread, and described cutting ferrule is fixing with the female thread of box body to be connected, and described enclosing cover is fixing with the external screw thread of box body to be connected.
Described enclosing cover is connected with box body by screw thread, is provided with inner cap, is provided with the second sealing ring between described inner cap and box body end face in described enclosing cover, makes enclosing cover promote inner cap to compress the second sealing ring.
Endoporus one end of junction block is provided with positioning spigot, and the endoporus other end of junction block is provided with female thread, and described housing pin is fixing with the female thread of junction block to be connected, and described junction block is provided with one end of positioning spigot and fixes with box body and be connected. The axial line of junction block is vertical with the axial line of box body. Box body is cylinder, and the diameter of one end of the fixing cutting ferrule of box body is less than the diameter of one end of the fixing enclosing cover of box body, and by segmental arc transition between two diameter segment.
The sidewall of described box body is provided with the installing hole for installing junction block, and described junction block stretches in the installing hole of box side wall, is welded and fixed with box side wall.
It is provided with pad between described first sealing ring and housing pin.
Described patch panel is screwed on box body.
Described first sealing ring is conical seal ring.
Second sealing ring is O-ring seals.
The beneficial effects of the utility model are: sensor such as thermometer is fixed by Sagelok cutting ferrule and box body, Sagelok cutting ferrule realize the sealing between thermometer and junction box body. Thermometer is replaceable after damaging, and junction box assembly can be dismounted by Sagelok cutting ferrule and reuse.
Signal output cable is realized the sealing between connection jaws by conical seal ring, and sealing ring is compressed by pad and housing pin and seals, and these parts are outer after connecting overlaps that two-layer TYCO(is auspicious to chat about again) heat-shrink tube, plays secondary seal. Set two-layer heat-shrink tube in order that increase thick signal output cable, to meet, TYCO(is auspicious to chat about) heat-shrink tube dimensional requirement.
Enclosing cover is linked together by screw thread and box body, and enclosing cover is equipped with inner cap and O-ring seals, and enclosing cover promotes inner cap to compress O-ring seals, and sealing ring is not affected by torsional moment and is limited only by axial compressive force, thus the sealing realized between enclosing cover and box body.
This utility model is reliable and stable, good airproof performance, anti-vibration, adapts to vibrate aging and suitable earthquake intensity seismic condition, and is applicable to certain pressure (≤0.6MPa), temperature (≤160 DEG C) requirement, mechanical vibration and seismic requirements and has the environmental condition of γ irradiation requirement.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
For understanding summary of the invention of the present utility model further, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Referring to Fig. 1, a kind of sensor signal output wiring box, including box body 2, described box body 2 is provided with the installation cavity 21 of both ends open, is fixed with patch panel 10 in the installation cavity 21 of described box body 2. Described patch panel 10 is screwed on box body 2. One end of described box body 2 is fixed with the cutting ferrule 1 for installing sensor 13. Described cutting ferrule adopts Sagelok cutting ferrule.The binding post that the lead-in wire of the sensor 13 that described card puts is provided with patch panel 10 is connected, and the other end of described box body 2 is fixed with enclosing cover 7. One end of described box body 2 is provided with female thread, and the other end of described box body 2 is provided with external screw thread, and described cutting ferrule 1 is fixing with the female thread of box body 2 to be connected, and described enclosing cover 7 is fixing with the external screw thread of box body 2 to be connected. Described enclosing cover 7 is connected with box body 2 by screw thread, described enclosing cover is provided with inner cap 9, it is provided with the second sealing ring 8 between described inner cap 9 and box body 2 end face, makes enclosing cover 7 promote inner cap 9 to compress the second sealing ring 8, thus the sealing realized between enclosing cover (7) and box body (2). Second sealing ring 8 is O-ring seals. The sidewall of described box body 2 is fixed with junction block 3. The sidewall of described box body 2 is provided with the installing hole for installing junction block 3, and described junction block 3 stretches in the installing hole of box body 2 sidewall, fixes with box body 2 sidewall weld. Endoporus one end of junction block 3 is provided with positioning spigot, and the endoporus other end of junction block 3 is provided with female thread, and described housing pin 4 is fixing with the female thread of junction block 3 to be connected, and described junction block 3 is provided with one end of positioning spigot and fixes with box body 2 and be connected. The axial line of junction block 3 is vertical with the axial line of box body 2. Box body 2 is cylinder, and box body 2 fixes the diameter that the diameter of one end of cutting ferrule 1 fixes one end of enclosing cover 7 less than box body 2, and by segmental arc transition between two diameter segment. Described junction block 3 is provided with signal output cable 12, described signal output cable 12 stretches into the binding post being provided with patch panel 10 in box body and is connected, it is outer to secondary meter that described signal output cable 12 draws rosette by junction block 3, being provided with the first sealing ring 6 between described signal output cable 12 and junction block 3, described first sealing ring 6 is pressed abd fixed in junction block 3 by housing pin 4. It is provided with pad 5 between described first sealing ring and housing pin 4. Described housing pin 4 is connected with junction block 3 by screw thread, and described housing pin 4 is provided with for the via for signal output cable 12 traverse. Described first sealing ring 6 is conical seal ring. The sensor of the present embodiment is temperature sensor. Being cased with the first heat-shrink tube 11a outside described junction block 3 through overhanging section of housing pin 4 head to signal output cable 12, overhanging section of described signal output cable 12 is cased with the second heat-shrink tube 11b, described second heat-shrink tube 11b is positioned at the first heat-shrink tube 11.
O-ring seals, conical seal ring are phenylene silicone rubber (anti-γ irradiation), and the material of box body 2, enclosing cover 7, junction block 3 etc. is austenitic stainless steel material.
This utility model is reliable and stable; good airproof performance; be applicable to certain pressure (≤0.6MPa), temperature (≤160 DEG C) require, mechanical vibration require and have γ irradiation requirement etc. severe environmental conditions; the function of its regulation, protection sensor output signal can also be completed after suitable earthquake intensity earthquake.
This utility model is not limited solely to above-described embodiment, carries out the technical scheme of few modifications, should fall into protection domain of the present utility model when without departing substantially from technical solutions of the utility model spirit.
Claims (9)
1. a sensor signal output wiring box, it is characterized in that: include box body (2), described box body (2) is provided with the installation cavity (21) of both ends open, the installation cavity (21) of described box body (2) is fixed with patch panel (10), one end of described box body (2) is fixed with the cutting ferrule (1) for installing sensor (13), the binding post that the lead-in wire of the sensor that described card puts is provided with patch panel (10) is connected, the other end of described box body (2) is fixed with enclosing cover (7), the sidewall of described box body (2) is fixed with junction block (3), described junction block (3) is provided with signal output cable (12), described signal output cable (12) is stretched into the binding post being provided with patch panel (10) in box body and is connected, it is outer to secondary meter that described signal output cable (12) draws rosette by junction block (3), it is provided with the first sealing ring (6) between described signal output cable (12) and junction block (3), described first sealing ring (6) is pressed abd fixed in junction block (3) by housing pin (4), described housing pin (4) is connected with junction block (3) by screw thread, described housing pin (4) is provided with for the via for signal output cable (12) traverse.
2. sensor signal output wiring box according to claim 1, it is characterized in that: be cased with the first heat-shrink tube (11a) outside described junction block (3) through overhanging section of housing pin (4) head to signal output cable (12), being cased with the second heat-shrink tube (11b) on overhanging section of described signal output cable (12), described second heat-shrink tube (11b) is positioned at the first heat-shrink tube (11).
3. sensor signal output wiring box according to claim 1, it is characterized in that: one end of described box body (2) is provided with female thread, the other end of described box body (2) is provided with external screw thread, described cutting ferrule (1) is fixing with the female thread of box body (2) to be connected, and described enclosing cover (7) is fixing with the external screw thread of box body (2) to be connected.
4. the signal output wiring box of the sensor according to claim 1 or 3, it is characterized in that: described enclosing cover (7) is connected with box body (2) by screw thread, described enclosing cover is provided with inner cap (9), it is provided with the second sealing ring (8) between described inner cap (9) and box body (2) end face, makes enclosing cover (7) promote inner cap (9) to compress the second sealing ring (8).
5. sensor signal output wiring box according to claim 1, it is characterized in that: endoporus one end of junction block (3) is provided with positioning spigot, the endoporus other end of junction block (3) is provided with female thread, the female thread of described housing pin (4) and junction block (3) is fixing to be connected, and described junction block (3) is provided with one end of positioning spigot and fixes with box body (2) and be connected.
6. sensor signal output wiring box according to claim 1 or 5, it is characterized in that: the sidewall of described box body (2) is provided with the installing hole for installing junction block (3), described junction block (3) stretches in the installing hole of box body (2) sidewall, fixes with box body (2) sidewall weld.
7. sensor signal output wiring box according to claim 1, it is characterised in that: it is provided with pad (5) between described first sealing ring and housing pin (4).
8. sensor signal output wiring box according to claim 1, it is characterised in that: described patch panel (10) is screwed on box body (2).
9. sensor signal output wiring box according to claim 1, it is characterised in that: described first sealing ring (6) is conical seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059001.XU CN205319635U (en) | 2015-12-18 | 2015-12-18 | Signal output terminal box for sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521059001.XU CN205319635U (en) | 2015-12-18 | 2015-12-18 | Signal output terminal box for sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205319635U true CN205319635U (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521059001.XU Active CN205319635U (en) | 2015-12-18 | 2015-12-18 | Signal output terminal box for sensor |
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| Country | Link |
|---|---|
| CN (1) | CN205319635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591771A (en) * | 2017-11-03 | 2018-01-16 | 苏州热工研究院有限公司 | A kind of cable sealing device |
-
2015
- 2015-12-18 CN CN201521059001.XU patent/CN205319635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591771A (en) * | 2017-11-03 | 2018-01-16 | 苏州热工研究院有限公司 | A kind of cable sealing device |
| CN107591771B (en) * | 2017-11-03 | 2023-08-22 | 苏州热工研究院有限公司 | Cable sealing device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191126 Address after: 411100 fire brigade office building, no.77-1, No.4, Jiefang North Road, Guangchang street, Yuhu District, Xiangtan City, Hunan Province Patentee after: Hunan Jianglu Instrument Co., Ltd Address before: No. 8 road 400707 Fang Zhen Caijiaying Chongqing city Beibei District Patentee before: Chongqing Materials Research Institute Co., Ltd. |