CN208333749U - A kind of pressure sensor housing - Google Patents
A kind of pressure sensor housing Download PDFInfo
- Publication number
- CN208333749U CN208333749U CN201821129146.6U CN201821129146U CN208333749U CN 208333749 U CN208333749 U CN 208333749U CN 201821129146 U CN201821129146 U CN 201821129146U CN 208333749 U CN208333749 U CN 208333749U
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- CN
- China
- Prior art keywords
- shell
- radiator
- cavity
- pressure sensor
- heat dissipation
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of pressure sensor housings, including shell, plug connector, pressure-sensing device, circuit board, mounting seat and radiator, the bottom end of the shell is equipped with drainage channel, the inside of the shell is equipped with the cavity being connected to drainage channel, the cavity is cylindrical in shape setting, the first sealing ring of riveting merga pass is tightly connected between the inner wall of plug connector cavity corresponding with shell upper end, the circuit board is fixedly installed in the inside of cavity by mounting seat, the inside of the cavity and it is located between the bottom end and mounting seat of plug connector and is equipped with ring compression part for compressing circuit board, the inside of the plug connector is interspersed with the contact pin that signal is connect and be used for transmission with circuit board.The utility model is compact-sized, and stability is high, ensure that the normal work of each detecting element of pressure sensor inside, and excellent heat dissipation performance, extends service life, pressure detecting precision is made to be protected.
Description
Technical field
The utility model relates to sensor outer housing technical field, specially a kind of pressure sensor housing.
Background technique
Automobile air pressure or hydrostatic sensor be for in automobile air path air pressure or hydraulic variation carry out electric signal turn
Change and provide this information to automobile instrument panel, so as to driver from the air pressure that can be understood in time in automobile pipeline on instrument board or
Hydraulic state, to be effectively guaranteed the driving safety of automobile, therefore very to its reliability, durability, precise requirements
It is high.
But existing pressure sensor structure stability is poor, causes stress sensing since vehicle jolts during traveling
Device vibration, easily make circuit board in housing hollow internal vibration, cause circuit board and pin poor contact, influence using, and heat dissipation
Ineffective, external high temperature is easy to cause pressure sensor inside detecting element impaired, influences the service life of pressure sensor
With pressure detecting precision.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of pressure sensor housing, solves pressure sensing
Device internal structure stability difference and heat dissipation effect are bad, lead to circuit board and pin poor contact, influence using and easily lead
The problem of causing pressure sensor inside detecting element impaired, influencing the service life and pressure detecting precision of pressure sensor.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure sensor housing, including shell
The bottom end of body, plug connector, pressure-sensing device, circuit board, mounting seat and radiator, the shell is equipped with drainage channel,
The inside of the shell is equipped with the cavity being connected to drainage channel, and the cavity is cylindrical in shape setting, the plug connector and shell pair
The first sealing ring of riveting merga pass between the inner wall of cavity upper end is answered to be tightly connected, the circuit board is fixedly mounted by mounting seat
In the inside of cavity, the inside of the cavity and be located at plug connector bottom end and mounting seat between be equipped with for compressing circuit board
Ring compression part, the inside of the plug connector is interspersed with the contact pin that signal is connect and be used for transmission with circuit board, the pressure
Sensing element is connected to the bottom of circuit board and corresponding with drainage channel, the bottom of the cavity and be located at pressure-sensing device with
The second sealing ring is equipped between mounting seat and inner walls；
The radiator includes radiator, radiator fan, condenser pipe and water cooling box, and the radiator is fixedly installed in shell
The side of mounting seat is corresponded on body, is connected between the mounting seat and institute's radiator by heat-conducting plate, the radiator
Outer surface is evenly equipped with several cooling fins, and the inside of the radiator is equipped with heat dissipation cavity, on the radiator and corresponding adjacent two
The heat release hole being connected to heat dissipation cavity is equipped between a cooling fin, the radiator fan is fixedly installed on the shell, described
The inside of shell is equipped with heat dissipation air compartment, and pipeline connects between the output end and heat dissipation air compartment of the radiator fan, the radiation air
Pipeline connects between room and heat dissipation cavity, the lower section of the corresponding inside for being installed on shell of the water cooling box and corresponding radiator, described
The inside of shell and the periphery of corresponding cavity are equipped with waterway, and the waterway passes through cooling supply pipeline and connect with water cooling box, described
The inside of heat-conducting plate is equipped with the water-cooling wall that connect with waterway pipeline, and the shell with water cooling box pipeline equipped with connecting respectively
Inlet and outlet, the water cooling box are equipped with air inlet and air outlet, and the inside of the water cooling box is distinguished equipped with both ends
The spiral heat exchange tube connecting with air inlet and air outlet leads to condenser pipe connection, the shell between the heat dissipation cavity and air inlet
It is equipped with the outlet passageway connecting with gas outlet.
Further, the outer wall surface for drainage channel being corresponded on the shell is provided with external spiral.
Further, the card slot being arranged with the clamping of ring compression part, the ring are correspondingly provided on the shell and plug connector
It is fastened by screw between shape compressing member and mounting seat and circuit board.
Further, the connecting pin of the radiator and shell is tightly connected by third sealing ring, the radiator with
The periphery that the connecting pin of shell corresponds to third sealing ring is equipped with sealant.
Further, the water-cooling wall includes wall body and the curved water cooling tube that is arranged in inside the wall body, described curved
Pipeline connects between the input terminal and output end and waterway of water cooling tube.
Further, it is respectively equipped on the shell and the plug connector and local compatible first arc of the first sealing ring
Shape slot.
Further, the pressure-sensing device is equipped with the second arc groove being locally adapted to the second sealing ring.
Further, the pressure-sensing device uses ceramic pressure sensing element.
(3) beneficial effect
The utility model provides a kind of pressure sensor housing, quick by setting mounting seat mounting circuit boards and pressure
Sensing unit, and compressed by ring compression part and screw, plug connector and shell riveting merga pass ring compression part and installation
Pedestal connection, compact-sized, stability is high, while the setting of the first sealing ring and the second sealing ring effective lift-off seal,
It can be realized damping, buffering, further improve the stability of internal structure, ensure that the normal use of each pressure detecting element,
It, i.e., will by heat-conducting plate by being equipped with for radiator, radiator fan, condenser pipe and water cooling box by the way that radiator is arranged
Internal heat passes to radiator, carries out the heat dissipation of passive type level-one by radiator, effectively increases the heat dissipation effect of pressure sensor
Fruit is worked by radiator fan, is the heat dissipation cavity transporting cold wind inside enclosure interior heat dissipation air compartment and radiator by pipeline
Two-class heat dissipation is carried out, the heat dissipation effect of pressure sensor is further improved, it is defeated into water cooling box by the water inlet on shell
Cold water is sent, cold water is injected into the waterway of enclosure interior by cooling supply pipeline, and the water-cooling wall inside heat-conducting plate is cooperated to carry out
Three-level heat dissipation, while effectively improving pressure sensor heat dissipation performance, can play the role of thermal insulation protection, in addition, heat dissipation cavity
Internal hot-air is by entering the heat absorption temperature in the spiral heat exchange tube inside water cooling box and inside water cooling box after condensing tube condensation
Water exchanges heat, and ensure that water-cooled effect, and the utility model is compact-sized, and stability is high, ensure that pressure sensor inside is each
The normal work of detecting element, and excellent heat dissipation performance, extend service life, and pressure detecting precision is made to be protected.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of radiator in the utility model；
Fig. 4 is the structural schematic diagram of heat-conducting plate in the utility model；
Fig. 5 is the structural schematic diagram of water cooling box in the utility model.
In figure: 1, shell；2, plug connector；3, pressure-sensing device；4, circuit board；5, mounting seat；6, radiator；
601, radiator；602, radiator fan；603, condenser pipe；604, water cooling box；7, drainage channel；8, cavity；9, the first sealing ring；
10, ring compression part；11, contact pin；12, the second sealing ring；13, heat-conducting plate；14, cooling fin；15, heat dissipation cavity；16, heat release hole；
17, radiate air compartment；18, waterway；19, cooling supply pipeline；20, water-cooling wall；21, water inlet；22, water outlet；23, spiral exchanges heat
Pipe；24, outlet passageway；25, third sealing ring；26, sealant；27, wall body；28, curved water cooling tube.
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, it is clear that 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.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of pressure sensor housing, including shell 1,
Plug connector 2, pressure-sensing device 3, circuit board 4, mounting seat 5 and radiator 6, it is logical that the bottom end of the shell 1 is equipped with drainage
Road 7, the inside of the shell 1 are equipped with the cavity 8 being connected to drainage channel 7, and the cavity 8 is cylindrical in shape setting, the plug connector 2
The first sealing ring of riveting merga pass 9 is tightly connected between 8 upper end inner wall of cavity corresponding with shell 1, and the circuit board 4 passes through installation
Pedestal 5 is fixedly installed in the inside of cavity 8, the inside of the cavity 8 and is located between the bottom end and mounting seat 5 of plug connector 2
Equipped with the ring compression part 10 for compressing circuit board 4, the inside of the plug connector 2, which is interspersed with, to be connect and is used for circuit board 4
The contact pin 11 of signal is transmitted, the pressure-sensing device 3 is connected to the bottom of circuit board 4 and, the sky corresponding with drainage channel 7
The bottom of chamber 8 and between 1 inner wall of pressure-sensing device 3 and mounting seat 5 and shell be equipped with the second sealing ring 12；
The radiator 6 includes radiator 601, radiator fan 602, condenser pipe 603 and water cooling box 604, the heat dissipation
Device 601 is fixedly installed in the side that mounting seat 5 is corresponded on shell 1, passes through between the mounting seat 5 and institute's radiator 601
Heat-conducting plate 13 connects, and the outer surface of the radiator 601 is evenly equipped with several cooling fins 14, and the inside of the radiator 601 is equipped with
Heat dissipation cavity 15, be equipped on the radiator 601 and between corresponding two adjacent cooling fins 14 be connected to heat dissipation cavity 15 it is scattered
Hot hole 16, the radiator fan 602 are fixedly installed on the shell 1, and the inside of the shell 1 is equipped with heat dissipation air compartment 17, institute
It states pipeline between the output end of radiator fan 602 and heat dissipation air compartment 17 to connect, be managed between the heat dissipation air compartment 17 and heat dissipation cavity 15
The lower section of road connection, the corresponding inside for being installed on shell 1 of the water cooling box 604 and corresponding radiator 601, the shell 1 it is interior
Portion and the periphery of corresponding cavity 8 are equipped with waterway 18, and the waterway 18 passes through cooling supply pipeline 19 and connect with water cooling box 604, institute
The inside for stating heat-conducting plate 13 is equipped with the water-cooling wall 20 that connect with 18 pipeline of waterway, the shell 1 equipped with respectively with water cooling box
The water inlet 21 and water outlet 22 of 604 pipelines connection, the water cooling box 604 are equipped with air inlet and air outlet, the water cooling
The inside of case 604 is equipped with the spiral heat exchange tube 23 that both ends are connect with air inlet and air outlet respectively, the heat dissipation cavity 15 and air inlet
Lead to condenser pipe 603 between mouthful to connect, the shell 1 is equipped with the outlet passageway 24 connecting with gas outlet.
Specifically, the outer wall surface for drainage channel 7 being corresponded on the shell 1 is provided with external spiral；The shell 1 with insert
The card slot with the clamping setting of ring compression part 10, the ring compression part 10 and mounting seat 5 and circuit are correspondingly provided on fitting 2
It is fastened by screw between plate 4；The connecting pin of the radiator 601 and shell 1 is tightly connected by third sealing ring 25, institute
The periphery for stating the third sealing ring 25 corresponding with the connecting pin of shell 1 of radiator 601 is equipped with sealant 26；The water-cooling wall 20 includes
Wall body 27 and the curved water cooling tube 28 being arranged in inside the wall body 27, the input terminal and output end of the curved water cooling tube 28 with
Pipeline connects between waterway 18；It is respectively equipped on the shell 1 and the plug connector 2 and is adapted with 9 part of the first sealing ring
The first arc groove；The pressure-sensing device 3 is equipped with the second arc groove being locally adapted to the second sealing ring 12；The pressure
Force sensitive element 3 uses ceramic pressure sensing element.
When concrete application, by setting 5 mounting circuit boards 4 of mounting seat and pressure-sensing device 3, and pass through ring compression
Part 10 and screw are compressed, and plug connector 2 is connect with 1 riveting merga pass ring compression part 10 of shell with mounting seat 5, and structure is tight
It gathers, stability is high, while the setting of the first sealing ring 9 and the second sealing ring 12 effective lift-off seal, can be realized damping
Buffering, further improves the stability of internal structure, ensure that the normal use of each pressure detecting element, is radiated by setting
Device 6 passes through heat-conducting plate 13 by being equipped with for radiator 601, radiator fan 602, condenser pipe 603 and water cooling box 604
Internal heat is passed into radiator 601, the heat dissipation of passive type level-one is carried out by radiator 601, effectively increases pressure sensor
Heat dissipation effect, worked by radiator fan 602, be in 1 internal heat dissipating air compartment 17 of shell and radiator 601 by pipeline
15 transporting cold wind of heat dissipation cavity in portion carries out two-class heat dissipation, the heat dissipation effect of pressure sensor is further improved, by shell 1
Water inlet 21 convey cold water into water cooling box 604, injected by cooling supply pipeline 19 into the waterway 18 inside shell 1 cold
Water, and the water-cooling wall 20 inside heat-conducting plate 13 is cooperated to carry out three-level heat dissipation, effectively improve the same of pressure sensor heat dissipation performance
When, thermal insulation protection can be played the role of, in addition, the hot-air inside heat dissipation cavity 15 enters water cooling after condensing by condenser pipe 603
It exchanges heat in spiral heat exchange tube 23 inside case 604 with the heat absorption warm water inside water cooling box 604, ensure that water-cooled effect.
It can to sum up obtain, the utility model is compact-sized, and stability is high, ensure that each detecting element of pressure sensor inside
It works normally, and excellent heat dissipation performance, extends service life, pressure detecting precision is made to be protected.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof, it should be noted that this article
The electric elements of middle appearance are electrically connected with extraneous main controller and 220V alternating current, and main controller can play control for computer etc.
The conventionally known equipment of system.
Claims (8)
1. a kind of pressure sensor housing, which is characterized in that including shell (1), plug connector (2), pressure-sensing device (3), electricity
The bottom end of road plate (4), mounting seat (5) and radiator (6), the shell (1) is equipped with drainage channel (7), the shell (1)
Inside be equipped with the cavity (8) that is connected to drainage channel (7), the cavity (8) is cylindrical in shape setting, the plug connector (2) and shell
The first sealing ring of riveting merga pass (9) is tightly connected between corresponding cavity (8) upper end inner wall of body (1), and the circuit board (4) passes through
Mounting seat (5) is fixedly installed in the inside of cavity (8), the inside of the cavity (8) and bottom end and the peace for being located at plug connector (2)
The ring compression part (10) being equipped between pedestal (5) for compressing circuit board (4) is filled, the inside of the plug connector (2) is interspersed with
The contact pin (11) of signal is connect and is used for transmission with circuit board (4), and the pressure-sensing device (3) is connected to circuit board (4)
Bottom is simultaneously corresponding with drainage channel (7), the bottom of the cavity (8) and be located at pressure-sensing device (3) and mounting seat (5) and
The second sealing ring (12) are equipped between shell (1) inner wall；
The radiator (6) includes radiator (601), radiator fan (602), condenser pipe (603) and water cooling box (604), institute
State radiator (601) and be fixedly installed in the side for corresponding to mounting seat (5) on shell (1), the mounting seat (5) with radiated
It is connected between device (601) by heat-conducting plate (13), the outer surface of the radiator (601) is evenly equipped with several cooling fins (14), institute
The inside for stating radiator (601) is equipped with heat dissipation cavity (15), on the radiator (601) and corresponds to two adjacent cooling fins (14)
Between be equipped with the heat release hole (16) being connected to heat dissipation cavity (15), the radiator fan (602) is fixedly installed in the shell (1)
On, the inside of the shell (1) is equipped with heat dissipation air compartment (17), the output end of the radiator fan (602) and heat dissipation air compartment (17)
Between pipeline connection, pipeline is connect between the heat dissipation air compartment (17) and heat dissipation cavity (15), and the water cooling box (604) correspondence is installed
In the inside of shell (1) and the lower section of corresponding radiator (601), the periphery of the inside of the shell (1) and corresponding cavity (8) is set
Have waterway (18), the waterway (18) is connect by cooling supply pipeline (19) with water cooling box (604), the heat-conducting plate (13)
Inside is equipped with the water-cooling wall (20) connecting with waterway (18) pipeline, and the shell (1) is equipped with to be managed with water cooling box (604) respectively
The water inlet (21) and water outlet (22) of road connection, the water cooling box (604) are equipped with air inlet and air outlet, the water cooling
The inside of case (604) is equipped with the spiral heat exchange tube (23) that both ends are connect with air inlet and air outlet respectively, the heat dissipation cavity (15)
Lead to condenser pipe (603) between air inlet to connect, the shell (1) is equipped with the outlet passageway (24) connecting with gas outlet.
2. a kind of pressure sensor housing according to claim 1, it is characterised in that: corresponding drainage on the shell (1)
The outer wall surface in channel (7) is provided with external spiral.
3. a kind of pressure sensor housing according to claim 1, it is characterised in that: the shell (1) and plug connector (2)
On be correspondingly provided with card slot with ring compression part (10) clamping setting, the ring compression part (10) and mounting seat (5) and electricity
It is fastened by screw between road plate (4).
4. a kind of pressure sensor housing according to claim 1, it is characterised in that: the radiator (601) and shell
(1) connecting pin is tightly connected by third sealing ring (25), the radiator (601) corresponding with the connecting pin of shell (1) the
The periphery of three sealing rings (25) is equipped with sealant (26).
5. a kind of pressure sensor housing according to claim 1, it is characterised in that: the water-cooling wall (20) includes wall body
(27) and the setting curved water cooling tube (28) internal in the wall body (27), the input terminal of the curved water cooling tube (28) and output
End is connect with pipeline between waterway (18).
6. a kind of pressure sensor housing according to claim 1, it is characterised in that: the shell (1) and the grafting
Compatible first arc groove with the first sealing ring (9) part is respectively equipped on part (2).
7. a kind of pressure sensor housing according to claim 1, it is characterised in that: on the pressure-sensing device (3)
Equipped with the second arc groove being locally adapted to the second sealing ring (12).
8. a kind of pressure sensor housing according to claim 1, it is characterised in that: the pressure-sensing device (3) is adopted
With ceramic pressure sensing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129146.6U CN208333749U (en) | 2018-07-17 | 2018-07-17 | A kind of pressure sensor housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129146.6U CN208333749U (en) | 2018-07-17 | 2018-07-17 | A kind of pressure sensor housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333749U true CN208333749U (en) | 2019-01-04 |
Family
ID=64784130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821129146.6U Expired - Fee Related CN208333749U (en) | 2018-07-17 | 2018-07-17 | A kind of pressure sensor housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440956A (en) * | 2019-07-17 | 2019-11-12 | 兰杰 | Explosion-proof intelligent pressure sensor |
| CN113523283A (en) * | 2021-07-27 | 2021-10-22 | 哈尔滨理工大学 | Water-cooled dynamometer for laser additive manufacturing |
-
2018
- 2018-07-17 CN CN201821129146.6U patent/CN208333749U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440956A (en) * | 2019-07-17 | 2019-11-12 | 兰杰 | Explosion-proof intelligent pressure sensor |
| CN113523283A (en) * | 2021-07-27 | 2021-10-22 | 哈尔滨理工大学 | Water-cooled dynamometer for laser additive manufacturing |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210717 |