CN209541974U - A kind of differential pressure pickup - Google Patents
A kind of differential pressure pickup Download PDFInfo
- Publication number
- CN209541974U CN209541974U CN201920398975.2U CN201920398975U CN209541974U CN 209541974 U CN209541974 U CN 209541974U CN 201920398975 U CN201920398975 U CN 201920398975U CN 209541974 U CN209541974 U CN 209541974U
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- China
- Prior art keywords
- fixedly connected
- outer housing
- electronic component
- pin
- shell
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Abstract
The utility model discloses a kind of differential pressure pickups, belong to sensor field, a kind of differential pressure pickup, including outer housing, the inside of outer housing is fixedly connected with waterproof layer, the inside of waterproof layer is fixedly connected with inner housing, the inside of inner housing is equipped with electronic component, the upper end of electronic component is fixedly connected with sensor wire, the lower end of electronic component is respectively arranged on the left side and the right side groove, the inside of groove is fixedly connected with spring, one end of spring is fixedly connected with conducting block, the lower end in contact of conducting block has pin, pin is fixedly connected with screwed ring, cover board is connected on front side of outer housing, pass through the increase of shell, increase waterproof layer in the inside of shell, the side of cover board increases collision mat, waterproof action is all played to the inside of shell, the inside of shell is avoided to enter moisture, it plays a protective role to electronic component, pin is by screw thread and outside Shell connection, facilitates installation and removal pin, electronic component is avoided to cause to waste.
Description
Technical field
The utility model relates to sensor fields, more specifically to a kind of differential pressure pickup.
Background technique
Differential pressure pickup is a kind of sensor for measuring difference between two pressure, is commonly used to measure a certain equipment
Or the pressure difference of component rear and front end.Differential pressure pickup shell is aluminium alloy, stainless steel structure.It is widely used in spinning and weaving workshop, pot
The electric power, coal such as furnace air-supply, underground ventilating, spin hopper, cleaner, industry press process control field.
The shell majority of differential pressure pickup is to adopt made of plastic at present, and the waterproofness of encapsulation is poor, and some pressure differences pass
Sensor needs to use in an environment with high humidity, and enclosure interior is easy water inlet, affects the application range of sensor, existing simultaneously
Some pin majorities are fixedly connected with electronic component, and pin is softer, are easily bent damage, so that electronic component is not available, from
And cause waste.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of differential pressure pickup, pass through
The increase of shell increases waterproof layer in the inside of shell, and the side of cover board increases collision mat, all plays waterproof to the inside of shell
Effect, avoids the inside of shell from entering moisture, plays a protective role to electronic component, and pin is connect by screw thread with outer housing,
Facilitate installation and removal pin, electronic component is avoided to cause to waste.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of differential pressure pickup, including outer housing, the inside of the outer housing are fixedly connected with waterproof layer, the waterproof layer
Inside be fixedly connected with inner housing, the inside of the inner housing is equipped with electronic component, and the upper end of the electronic component is fixed
It is connected with sensor wire, the lower end of the electronic component is respectively arranged on the left side and the right side groove, and the inside of the groove is fixedly connected
There is spring, one end of the spring is fixedly connected with conducting block, and the lower end in contact of the conducting block has pin, and the pin is fixed
It is connected with screwed ring, cover board is connected on front side of the outer housing, the side of the cover board is fixedly connected with collision mat, described outer
The upper end of shell is fixedly installed with sleeve, is fixedly connected with connecting rope on the left of the upper end of the sleeve, the connecting rope
One end is fixedly connected with blocking, and the upper end of the sensor wire is located at the inside of sleeve, by the increase of shell, in shell
Inside increases waterproof layer, and the side of cover board increases collision mat, all plays waterproof action to the inside of shell, avoid the inside of shell
Into moisture, playing a protective role to electronic component, pin is connect by screw thread with outer housing, facilitate installation and removal pin,
Electronic component is avoided to cause to waste.
Further, one end of the sensor wire is respectively embedded in the inside of outer housing, waterproof layer and inner housing, described
The connection of the internal slide of conducting block and groove, by the installation of conducting block, avoids electronic component from being detached from pin, so that passing
Sensor power-off.
Further, the upper end of the screwed ring is fixedly connected with rubber ring, divides at left and right sides of the lower end of the outer housing
Not She You threaded hole, the screwed ring is connected through a screw thread with threaded hole, by the connection of screwed ring and threaded hole, facilitates installation
Pin.
Further, the edge of the cover board is uniformly connected with bolt by screw thread, and the bolt is worn by screw thread
It crosses cover board and is connected to outer housing, cover board is connected to by bolt the side of outer housing, facilitates installation and removal, facilitate maintenance electricity
Subcomponent.
Further, the blocking and the inside of sleeve are clamped, and the lower end of the blocking is fixedly connected with rubber pad, institute
It states rubber pad to be clamped with the inside of sleeve, be facilitated when not in use sleeve by blocking and the connection of sleeve
Inside shelters from, and dust is avoided to enter.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme increases waterproof layer in the inside of shell by the increase of shell, and the side of cover board increases collision mat,
Waterproof action is all played to the inside of shell, avoids the inside of shell from entering moisture, plays a protective role to electronic component, pin
It is connect by screw thread with outer housing, facilitates installation and removal pin, electronic component is avoided to cause to waste.
(2) one end of sensor wire is respectively embedded in the inside of outer housing, waterproof layer and inner housing, conducting block and groove
Internal slide connection, by the installation of conducting block, avoids electronic component from being detached from pin, so that sensor powers off.
(3) upper end of screwed ring is fixedly connected with rubber ring, and the lower end of outer housing is respectively arranged on the left side and the right side threaded hole, spiral shell
Line ring is connected through a screw thread with threaded hole, by the connection of screwed ring and threaded hole, facilitates installation pin.
(4) edge of cover board is uniformly connected with bolt by screw thread, and bolt is connected to outside by being thread through cover board
Shell is connected to cover board by bolt the side of outer housing, facilitates installation and removal, and maintenance electronic component is facilitated.
(5) it blocks and is clamped with the inside of sleeve, the lower end of blocking is fixedly connected with rubber pad, rubber pad and and sleeve
Inside clamping, facilitate and the inside of sleeve sheltered from, avoid ash when not in use with the connection of sleeve by blocking
Dirt enters.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the cover board of the utility model；
Fig. 3 is the outer housing of the utility model and the left view of cover board junction；
Fig. 4 is the pin of the utility model and the partial enlarged view of electronic component junction.
Figure label explanation:
1 outer housing, 2 waterproof layers, 3 inner housings, 4 electronic components, 5 sensor wires, 6 grooves, 7 springs, 8 conducting blocks, 9 are drawn
Foot, 10 screwed rings, 11 rubber rings, 12 threaded holes, 13 cover boards, 14 collision mats, 15 bolts, 16 sleeves, 17 connecting ropes, 18 are blocked up
Plug, 19 rubber pads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-4, a kind of differential pressure pickup, including outer housing 1 are please referred to, Fig. 1-4 is please referred to, the inside of outer housing 1 is fixed
It is connected with waterproof layer 2, the inside of waterproof layer 2 is fixedly connected with inner housing 3, and the inside of inner housing 3 is equipped with electronic component 4, electricity
The upper end of subcomponent 4 is fixedly connected with sensor wire 5, and the lower end of electronic component 4 is respectively arranged on the left side and the right side groove 6, groove 6
Inside is fixedly connected with spring 7, and one end of spring 7 is fixedly connected with conducting block 8, and the lower end in contact of conducting block 8 has pin 9, draws
Foot 9 is fixedly connected with screwed ring 10, and the front side of outer housing 1 is connected with cover board 13, and the side of cover board 13 is fixedly connected with collision mat
14, the upper end of outer housing 1 is fixedly installed with sleeve 16, is fixedly connected with connecting rope 17 on the left of the upper end of sleeve 16, connects
One end of rope 17 is fixedly connected with blocking 18, and the upper end of sensor wire 5 is located at the inside of sleeve 16, by the increase of shell,
Increasing waterproof layer 2 in the inside of shell, the side of cover board 13 increases collision mat 14, all plays waterproof action to the inside of shell,
It avoids the inside of shell from entering moisture, plays a protective role to electronic component 4, pin 9 is connect by screw thread with outer housing 1, side
Just installation and removal pin 9 avoids electronic component 4 from causing to waste.
Fig. 1 and 4 are please referred to, one end of sensor wire 5 is respectively embedded in the inside of outer housing 1, waterproof layer 2 and inner housing 3,
Conducting block 8 is connect with the internal slide of groove 6, by the installation of conducting block 8, electronic component 4 is avoided to be detached from pin 9,
So that sensor powers off, the upper end of screwed ring 10 is fixedly connected with rubber ring 11, and the lower end of outer housing 1 is respectively arranged on the left side and the right side
Threaded hole 12, screwed ring 10 are connected through a screw thread with threaded hole 12, by the connection of screwed ring 10 and threaded hole 12, facilitate installation
Pin 9.
Fig. 1 and 3 are please referred to, the edge of cover board 13 is uniformly connected with bolt 15 by screw thread, and bolt 15 passes through screw thread
It is connected to outer housing 1 across cover board 13, cover board 13 is connected to by bolt 15 side of outer housing 1, facilitates installation and removal,
Facilitating maintenance electronic component 4, blocking 18 and the inside of sleeve 16 are clamped, and the lower end for blocking 18 is fixedly connected with rubber pad 19,
Rubber pad 19 is clamped with the inside of sleeve 16, by the connection of blocking 18 and sleeve 16, when not in use, is facilitated connecing
The inside of line set 16 shelters from, and dust is avoided to enter.
When needing grafting external world power supply line, blocking 18 is removed first the inside of sleeve 16, then extraneous power supply
Line is plugged on the inside of sleeve 16, while three patch jacks of extraneous power supply line are connected with sensor wire 5 respectively
It connects, when not needing by connecting rope 17, to avoid blocking in use, blocking 18 is moved to again the inside of sleeve 16
18 are detached from the upper end of sleeve 16, when needing pin 9 to be mounted on the lower end of electronic component 4, pin 9 are rotated, so that screw thread
Ring 10 is connect with threaded hole 12, while passing through the elastic reaction of spring 7, pushes conducting block 8 mobile to the lower end of groove 6,
Facilitate pin 9 to connect with conducting block 8, the two avoided to be separated from, by the increase of shell, increases waterproof layer 2 in the inside of shell,
The side of cover board 13 increases collision mat 14, all plays waterproof action to the inside of shell, the inside of shell is avoided to enter moisture, right
Electronic component 4 plays a protective role, and pin 9 is connect by screw thread with outer housing 1, facilitates installation and removal pin 9, avoids electronics
Element 4 causes to waste.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. a kind of differential pressure pickup, including outer housing (1), it is characterised in that: the inside of the outer housing (1) is fixedly connected with anti-
The inside of water layer (2), the waterproof layer (2) is fixedly connected with inner housing (3), and the inside of the inner housing (3) is equipped with electronics
The upper end of element (4), the electronic component (4) is fixedly connected with sensor wire (5), the lower end or so of the electronic component (4)
Two sides are respectively equipped with groove (6), and the inside of the groove (6) is fixedly connected with spring (7), and one end of the spring (7) is fixed
It is connected with conducting block (8), the lower end in contact of the conducting block (8) has pin (9), and the pin (9) is fixedly connected with screwed ring
(10), it is connected with cover board (13) on front side of the outer housing (1), the side of the cover board (13) is fixedly connected with collision mat
(14), the upper end of the outer housing (1) is fixedly installed with sleeve (16), is fixedly connected on the left of the upper end of the sleeve (16)
Have connecting rope (17), one end of the connecting rope (17) is fixedly connected with blocking (18), and the upper end of the sensor wire (5) is located at
The inside of sleeve (16).
2. a kind of differential pressure pickup according to claim 1, it is characterised in that: distinguish one end of the sensor wire (5)
It is embedded in the inside of outer housing (1), waterproof layer (2) and inner housing (3), the internal slide company of the conducting block (8) and groove (6)
It connects.
3. a kind of differential pressure pickup according to claim 1, it is characterised in that: the upper end of the screwed ring (10) is fixed to be connected
Be connected to rubber ring (11), the lower end of the outer housing (1) is respectively arranged on the left side and the right side threaded hole (12), the screwed ring (10) with
Threaded hole (12) is connected through a screw thread.
4. a kind of differential pressure pickup according to claim 1, it is characterised in that: the edge of the cover board (13) passes through spiral shell
Line is uniformly connected with bolt (15), and the bolt (15) is connected to outer housing (1) by being thread through cover board (13).
5. a kind of differential pressure pickup according to claim 1, it is characterised in that: the blocking (18) and sleeve (16)
The lower end of inside clamping, the blocking (18) is fixedly connected with rubber pad (19), the rubber pad (19) and sleeve (16)
Inside clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398975.2U CN209541974U (en) | 2019-03-27 | 2019-03-27 | A kind of differential pressure pickup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398975.2U CN209541974U (en) | 2019-03-27 | 2019-03-27 | A kind of differential pressure pickup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209541974U true CN209541974U (en) | 2019-10-25 |
Family
ID=68275636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920398975.2U Expired - Fee Related CN209541974U (en) | 2019-03-27 | 2019-03-27 | A kind of differential pressure pickup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209541974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375840A (en) * | 2020-02-25 | 2021-09-10 | 北京机械设备研究所 | Pressure sensor and packaging method thereof |
-
2019
- 2019-03-27 CN CN201920398975.2U patent/CN209541974U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375840A (en) * | 2020-02-25 | 2021-09-10 | 北京机械设备研究所 | Pressure sensor and packaging method thereof |
| CN113375840B (en) * | 2020-02-25 | 2022-12-23 | 北京机械设备研究所 | Pressure sensor and packaging method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |