CN208697271U - Used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus - Google Patents
Used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus Download PDFInfo
- Publication number
- CN208697271U CN208697271U CN201821373954.7U CN201821373954U CN208697271U CN 208697271 U CN208697271 U CN 208697271U CN 201821373954 U CN201821373954 U CN 201821373954U CN 208697271 U CN208697271 U CN 208697271U
- Authority
- CN
- China
- Prior art keywords
- dynamic pressure
- pressure transducer
- extension rod
- handle
- collet head
- 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.)
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Abstract
The utility model relates to a kind of used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus, for dismounting PCB dynamic pressure transducer in protective cover (5), the attaching/detaching apparatus includes collet head (1), extension rod (2) and handle (3), the handle (3) passes through extension rod (2) connection collet head (1), signal coaxial cable (6) sequentially passes through handle (3), the through-hole of extension rod (2) and collet head (1) simultaneously passes through fastening nut (4) connection PCB dynamic pressure transducer, the PCB dynamic pressure transducer removably connects collet head (1) by fastening nut (4).Compared with prior art, the utility model has many advantages, such as that safe operation, reliable, the processing is simple.
Description
Technical field
The utility model relates to attaching/detaching apparatus fields, tear open more particularly, to a kind of used in nuclear power station PCB dynamic pressure transducer
Assembling device.
Background technique
Currently, primary element of the PCB dynamic pressure transducer as pressure measurement, is widely used in domestic nuclear power unit
The debugging stage has many characteristics, such as small in size, easy to damage, category accurate measurement component to monitor the dynamic pressure of medium.PCB is dynamic
State pressure sensor is connected to dynamic pressure by fastening nut, signal coaxial cable and monitors analysing terminal (secondary display member
Part), constitute PCB dynamically pressure testing device.Scene is in use, PCB dynamic pressure transducer is fixed on guarantor by external screw-thread
On shield, protective cover is connected up to the effect of fixed sensor with support base, which belongs to interim measurement component, scene
There are following technical problems when dismounting:
1, scene interim protective cover length 200mm, internal diameter φ 50mm can not manually be protruded into protective cover in dismounting and be carried out
Operation.
2, when dismounting, measuring surface and cable connector will be damaged using tool is improper.
3, there are the risks that sensor falls damage when dismounting.
Utility model content
The purpose of this utility model is exactly to provide a kind of used in nuclear power station to overcome the problems of the above-mentioned prior art
PCB dynamic pressure transducer attaching/detaching apparatus.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus is passed for dismounting PCB dynamic pressure in protective cover
Sensor, the attaching/detaching apparatus include collet head, extension rod and handle, and the handle connects collet head by extension rod, and signal is same
Shaft cable sequentially passes through the through-hole of handle, extension rod and collet head and by fastening nut connection PCB dynamic pressure transducer, institute
The PCB dynamic pressure transducer stated removably connects collet head by fastening nut.
Preferably, regular hexagon groove, the regular hexagon groove and fastening nut are equipped with inside the collet head
Matching.
Preferably, the collet head and extension rod are one of the forming structure.
Preferably, the handle side center is equipped with through-hole, and the through-hole internal diameter is identical as extension rod outer diameter.
Preferably, the taper knob is in the root of extension rod, and the handle and extension rod are by way of argon arc welding
It is fixed.
Preferably, the collet head, extension rod and handle be respectively use No. 45 steel bars to be made collet head,
Extension rod and handle.
Compared with prior art, the utility model has the advantage that
1, it safe operation, reliable: is protruded into protective cover using this tool and disassembling operations is carried out to sensor, effectively reduced
Damage sensor measurement face, cable connector and the risk for falling damage.
2, the processing is simple, low in cost: using No. 45 steel as rapidoprint, lower cost for material, and processing technology letter
It is single.
Detailed description of the invention
Fig. 1 is the attaching/detaching apparatus left view of the utility model；
Fig. 2 is the attaching/detaching apparatus right view of the utility model；
Fig. 3 is the attaching/detaching apparatus perspective view of the explosion of the utility model；
Fig. 4 is the attaching/detaching apparatus operation chart of the utility model.
Wherein 1 is collet head, and 2 be extension rod, and 3 be handle, and 4 be fastening nut, and 5 be protective cover, and 6 be signal coaxial electrical
Cable, 11 be hexagonal indentations.
Specific embodiment
The technical scheme in the embodiment of the utility model will be carried out clear, be fully described by, it is clear that described below
Embodiment is a part of the embodiment of the utility model, rather than whole embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work all should belong to this
The range of utility model protection.
As shown in figures 1-4, a kind of used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus, for being torn open in protective cover 5
Fill PCB dynamic pressure transducer, which is characterized in that the attaching/detaching apparatus includes collet head 1, extension rod 2 and handle 3, the hand
Handle 3 connects collet head 1 by extension rod 2, and the signal coaxial cable 6 sequentially passes through handle 3, extension rod 2 and collet head 1
Through-hole simultaneously passes through 4 connection PCB dynamic pressure transducer of fastening nut, and the PCB dynamic pressure transducer passes through fastening nut 4
Dismountable connection collet head 1.
Regular hexagon groove 11 is equipped with inside the collet head 1, the groove 11 is matched with fastening nut 4.
The collet head 1 and extension rod 2 are one of the forming structure.The 3 center side position of handle is equipped with through-hole,
The through-hole internal diameter is identical as 2 outer diameter of extension rod.
Described 3 sets of handle in 2 root of extension rod, fixed by way of argon arc welding with extension rod 2 by the handle 3.
Collet head 1, extension rod 2 and the handle 3 is collet head 1, extension rod 2 and the handle 3 being made using No. 45 steel bars.
The through-hole internal diameter φ 5mm of the extension rod 2,2 outer diameter φ 20mm of extension rod, the length of extension rod 2 are 300mm,
The 3 length 150mm of handle.
The workflow of the utility model is as follows:
Signal coaxial cable 6 is introduced from the through-hole of handle 3, and drawn from 1 side of collet head by step 1；
Signal coaxial cable 6 is fixed on PCB dynamic pressure transducer by step 2 by fastening nut 4, then will be tight
Gu nut 4 is locked；
Fastening nut 4 is fixed in collet head 1 by step 3, collet head 1 is protruded into protective cover 5, rotating handle 3 makes
The outside screw of PCB dynamic pressure transducer and 5 internal screw thread of protective cover revolve and；
Step 4, extraction attaching/detaching apparatus, complete installation；
Step 5, when dismantling PCB dynamic pressure transducer, collet head 1 is protruded into protective cover 5, the groove 11 of collet head 1
Fastening nut 4 is entangled, rotating handle 3 is unscrewed the outside screw of PCB dynamic pressure transducer and 5 internal screw thread of protective cover, stretched out
Attaching/detaching apparatus with sensor.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
Claims (6)
1. a kind of used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus, for dismounting PCB dynamic pressure in protective cover (5)
Sensor, which is characterized in that the attaching/detaching apparatus includes collet head (1), extension rod (2) and handle (3), and the handle (3) is logical
Extension rod (2) connection collet head (1) is crossed, signal coaxial cable (6) sequentially passes through handle (3), extension rod (2) and collet head (1)
Through-hole and by fastening nut (4) connection PCB dynamic pressure transducer, the PCB dynamic pressure transducer passes through fastening
Nut (4) removably connects collet head (1).
2. a kind of used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus according to claim 1, which is characterized in that institute
Regular hexagon groove (11) are equipped with inside the collet head (1) stated, the regular hexagon groove (11) and fastening nut (4)
Match.
3. a kind of used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus according to claim 1, which is characterized in that institute
The collet head (1) stated and extension rod (2) are one of the forming structure.
4. a kind of used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus according to claim 1, which is characterized in that institute
Handle (3) the center side position stated is equipped with through-hole, and the through-hole internal diameter is identical as extension rod (2) outer diameter.
5. a kind of used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus according to claim 4, which is characterized in that institute
The handle (3) stated is covered in the root of extension rod (2), and the handle (3) is fixed by way of argon arc welding with extension rod (2).
6. a kind of used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus according to claim 1, which is characterized in that institute
Collet head (1), extension rod (2) and the handle (3) stated be respectively the collet head being made using No. 45 steel bars, extension rod and
Handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373954.7U CN208697271U (en) | 2018-08-24 | 2018-08-24 | Used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373954.7U CN208697271U (en) | 2018-08-24 | 2018-08-24 | Used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208697271U true CN208697271U (en) | 2019-04-05 |
Family
ID=65944760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373954.7U Active CN208697271U (en) | 2018-08-24 | 2018-08-24 | Used in nuclear power station PCB dynamic pressure transducer attaching/detaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208697271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856912A (en) * | 2018-08-24 | 2020-03-03 | 中电华元核电工程技术有限公司 | Device and method for disassembling and assembling dynamic pressure sensor of PCB for nuclear power station |
-
2018
- 2018-08-24 CN CN201821373954.7U patent/CN208697271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856912A (en) * | 2018-08-24 | 2020-03-03 | 中电华元核电工程技术有限公司 | Device and method for disassembling and assembling dynamic pressure sensor of PCB for nuclear power station |
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