CN209055512U - A kind of sensor and its sensing probe - Google Patents
A kind of sensor and its sensing probe Download PDFInfo
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- CN209055512U CN209055512U CN201821577281.7U CN201821577281U CN209055512U CN 209055512 U CN209055512 U CN 209055512U CN 201821577281 U CN201821577281 U CN 201821577281U CN 209055512 U CN209055512 U CN 209055512U
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- sensing probe
- connector
- detection
- shell
- pedestal
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Abstract
This application discloses a kind of sensing probes, comprising: shell；It is arranged in the shell, is able to carry out the probe assembly of detection；The connector of the probe assembly rotation is connect and is able to drive with the probe assembly, and at least one end of the connector is extend out to except the shell.Above-mentioned sensing probe, setting is enabled to connect in the intracorporal probe assembly of shell with connector, it is rotated since connector is able to drive probe assembly, and one end of connector is located at except shell, so passing through the rotating connector outside shell, it will be able to the rotation of probe assembly in shell is realized, so that sensing probe is in the case where non-horizontal arrangement, also probe assembly can be enabled horizontally disposed by rotating connector, so that detection accuracy is improved.Present invention also provides a kind of sensors with above-mentioned sensing probe.
Description
Technical field
The utility model relates to sensor technical field, in particular to a kind of sensing probe, the utility model further relates to have
There is a kind of sensor of above-mentioned sensing probe.
Background technique
Automobile-used catalytic combustion gas sensor is mainly by gas sensor, sensing probe, driving circuit, Wheatstone bridge electricity
Road, shell encapsulation and harness composition, and it is fixed in required search coverage using fastener, target gas is carried out to ambient enviroment
The accurate detection of bulk concentration.But existing catalytic combustion gas sensor, sensing probe is mainly fixed, unadjustable
, therefore when the installation pedestal of sensing probe is non-horizontal, non-horizontal arrangement is also presented in the gas sensor itself in sensing probe.
However, catalytic combustion gas sensor is to carry out concentration detection, therefore heat by way of catalysis object gas and burning heat
Field will cause the interference of the thermal field between detecting element in the sensing probe cavity of non-horizontal arrangement, to influence Wheatstone bridge
The balance of circuit causes the deviation of probe value indirectly, and then influences detection accuracy.In addition, being installed in complicated automobile-used structure
A possibility that Cheng Zhong, non-horizontal mounting catalytic combustion gas sensor, is very large (such as on the inside of front deck, luggage boot), because
This, the detection accuracy of the catalytic combustion gas sensor with fixed sensing probe is difficult unaffected.
Utility model content
In view of this, the present invention provides a kind of sensing probe, spy caused by can be avoided because of non-horizontal arrangement
Measured value deviation enables detection accuracy higher.The utility model additionally provides a kind of sensor with above-mentioned sensing probe.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of sensing probe, comprising:
Shell；
It is arranged in the shell, is able to carry out the probe assembly of detection；
The connector of the probe assembly rotation is connect and is able to drive with the probe assembly, and the connector is extremely
Few one end is extend out to except the shell.
Preferably, in above-mentioned sensing probe, the probe assembly includes:
Pedestal is detected, the connector is connect with the detection pedestal；
Detection binding post on the detection pedestal is set；
The detecting element and compensating element, being connected between the different detection binding posts.
Preferably, in above-mentioned sensing probe, the detection pedestal is circular plate pedestal, and the connector passes through for axis
The bolt in the detection pedestal center of circle.
Preferably, in above-mentioned sensing probe, the screw cap end of the bolt and the screw rod end far from nut are respectively positioned on the shell
Except body, and nut is additionally provided on the screw rod end.
Preferably, in above-mentioned sensing probe, marking line or strip groove, the mark are provided on the nut roof of the bolt
Timberline or the strip groove are parallel to the detection pedestal setting.
It preferably, further include being arranged on the detection pedestal, and vertical with the connector set in above-mentioned sensing probe
The partition set.
Preferably, in above-mentioned sensing probe, the detection binding post is four and is in distributed rectangular, and the partition setting exists
The inside of the rectangle, and be located between two detection binding posts of the partition side and be connected with the detection member
Part is connected with the compensating element, between two detection binding posts of the partition other side.
Preferably, in above-mentioned sensing probe, the shell includes:
Barrel-shaped lid, the connector pass through the lid and can rotate relative to the lid；
The encapsulation base of the opening of the lid is blocked, multiple encapsulation binding posts are provided on the encapsulation base.
Preferably, in above-mentioned sensing probe, the open communication with the lid is offered on the circumferential side wall of the lid,
And the connectivity slot for allowing the connector to pass through, the connectivity slot are to two be just arranged；It is provided on the encapsulation base
Two plates, two plates can be inserted respectively into two connectivity slots, to realize to two connectivity slots
It blocks.
A kind of sensor, including sensing probe, the sensing probe are the sensing probe in above-mentioned any one.
Sensing probe provided by the utility model enables setting connect in the intracorporal probe assembly of shell with connector, due to even
Fitting is able to drive probe assembly and is rotated, and one end of connector is located at except shell, so by rotating outside shell
Connector, it will be able to realize the rotation of probe assembly in shell, so that sensing probe is in the case where non-horizontal arrangement,
Probe assembly can be enabled horizontally disposed by rotating connector, so that detection accuracy is improved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the main view of probe assembly and connector cooperation in sensing probe provided by the embodiment of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the structural schematic diagram of lid；
Fig. 5 is the main view of encapsulation base, encapsulation connecting column and plate cooperation；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the structural schematic diagram of sensing probe.
In Fig. 1-Fig. 7:
1- connector, 2- detect pedestal, and 3- detects binding post, 4- detecting element, 5- compensating element, 6- nut, 7- bar shaped
Slot, 8- partition, 9- lid, 10- encapsulation base, 11- encapsulate binding post, 12- connectivity slot, 13- plate, 14- conducting wire.
Specific embodiment
The utility model provides a kind of sensing probe, probe value deviation caused by can be avoided because of non-horizontal arrangement,
Enable detection accuracy higher.
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 Fig. 1-Fig. 7, sensing probe provided by the embodiment of the utility model is mainly used for automobile-used catalysis combustion gas
Body sensor mainly includes shell, is arranged in shell and be able to carry out detection and (such as visits to the concentration of object gas
Survey) probe assembly, and across shell and the connector 1 that is connect with probe assembly, this connector 1 can relative to shell into
Row rotation, is particularly rotated around its own axis, and then probe assembly can be driven relative to housing into rotation, and even
One end of fitting 1 is extend out to except shell, enables operator that can pass through rotating connector 1 in hull outside, so that it may realize
Adjusting to the setting angle of probe assembly, to make detection group by rotating connector 1 in the non-horizontal setting of sensing probe
Part is in horizontally disposed state, impacts to avoid to probe value, detection accuracy can be improved.
In order to advanced optimize technical solution, in sensing probe provided in this embodiment, as shown in Figure 1-Figure 3, detection is enabled
Component includes: detection pedestal 2, and connector 1 is connect with detection pedestal 2；Detection binding post 3 on detection pedestal 2 is set；Connection
Detecting element 4 and compensating element, 5 between different detection binding posts 3.The probe assembly of such structure is convenient for and connector 1
Connection cooperation, and structure is simple, so as the preferred structure of the present embodiment.Wherein, detecting element 4 and compensating element, 5
It is that existing electronic component, working principle and effect are same as the prior art on the market.In addition, the present embodiment it is also preferred that
It detects pedestal 2 and uses the machine-shaping of epoxy resin Shooting Technique.
As shown in Figure 1-Figure 3, detection pedestal 2 is circular plate pedestal, and connector 1 is that axis passes through detection 2 center of circle of pedestal
Bolt.Plectane pedestal is selected, is because it can preferably find cooperation accurately with the bolt of round bar shape, convenient for the two to just setting
It sets and rotates, and there is bigger mounting area relative to other polygons, so as preferable shape.And it connects
Part 1 why be preferably bolt, be because bolt preferably meet job requirement in the case where, it is also relatively conventional, convenient for taking
Material enables technical solution provided in this embodiment be easier to realize.
More preferred, the screw cap end (i.e. with one end of nut) of bolt and screw rod end (this screw rod end far from nut
It is respectively two ends of bolt with screw cap end) it is respectively positioned on except shell, and nut 6 is additionally provided on screw rod end, such as Fig. 7 institute
Show.Such set-up mode enables bolt-through shell, and shell has all been stretched out at both ends, when carrying out rotation operation, operator
Rotation process can be carried out to screw cap end then to stop operation when probe assembly turns to horizontal position, turn bolt no longer
It is dynamic, and nut 6 is enabled to rotate on bolt, bolt is locked on shell, to realize the positioning of bolt and probe assembly.This
Outside, bolt may not be both ends and both pass through shell, and only screw cap end is located at except shell, bolt and shell it is relatively fixed
Position, can be realized by the rotation friction between shell and bolt, can also open up threaded hole on the inner wall of the housing, enable spiral shell
Rod end extend into threaded hole and is threadedly engaged with threaded hole, and the relative positioning of the two is realized by the cooperation between screw thread.
As shown in figure 3, being provided with marking line or strip groove 7, this marking line or bar shaped on the nut roof of further preferably bolt
Slot 7 is parallel to detection pedestal 2 and is arranged.Marking line or strip groove 7 are set, are allowed to parallel with detection pedestal 2 or even to just, Ke Yitong
The tilt angle for crossing observation marking line or strip groove 7 obtains the tilt angle positioned at the intracorporal detection pedestal 2 of shell, thus more smart
Adjusting of the quasi- realization to probe assembly rotational angle, improves degree of regulation, enables adjusting operation more convenient.Specifically, working as
When operator operates bolt convenient for (not using auxiliary tool) directly manually, mark can be only set on the roof of nut
Line enables marking line only play marked effect, when needing to rotate bolt by screwdriver, then enables and opening on the roof of nut
If the strip groove 7 of "-" type, in order to which screwdriver and bolt cooperate, strip groove 7 is enabled to not only act as marked effect, additionally it is possible to adjust
Section operation provides convenience.
In the present embodiment, it is also preferable to include setting detection pedestal 2 on, and with the vertically disposed partition 8 of connector 1, such as
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 7.The purpose of partition 8 is set, is the interference in order to further obstruct thermal field, enables detecting structure more
It is accurate to add.Preferably, the height of partition 8 is 1mm- 3mm.
Specifically, the inside of rectangle is arranged in partition 8 as shown in Fig. 2, detection binding post 3 is four and is in distributed rectangular,
And it is located between two detection binding posts 3 of 8 side of partition and is connected with detecting element 4, two spies positioned at 8 other side of partition
It surveys between binding post 3 and is connected with compensating element, 5.That is, enabling four detection binding posts 3 be symmetrical arranged two-by-two, and spacing is 3mm-
7mm welds detecting element 4 between symmetrically arranged one group of detection binding post 3, and detecting element 4 is the dark features in Fig. 2, separately
Compensating element, 5 is welded between one group of detection binding post 3, compensating element, 5 is the white component in Fig. 2.
Further, as shown in Figure 4-Figure 7, further preferably shell includes: barrel-shaped lid 9, and connector 1 passes through lid 9
And it can be rotated relative to lid 9；The encapsulation base 10 of the opening of lid 9 is blocked, is provided with multiple encapsulation on encapsulation base 10
Binding post 11.The shell of such structure can preferably be cooperated with probe assembly and connector 1, and structure is simple, body
Product is small, so as the preferred structure of the present embodiment.In above-mentioned shell, preferred package binding post 11 is and detection wiring
The diameter of the hollow wiring tubing string of the one-to-one setting of column 3, lid 9 is 1.5cm-2cm, is highly 7mm- 1.2mm, wall thickness is
1.5mm, encapsulation base 10 with a thickness of 1.5mm, material is metal, diameter 1.5cm-2cm, and lid 9 using particulate gold
Belong to sintering process machine-shaping, encapsulation base 10 uses the machine-shaping of built-in metal technique.
As shown in Figure 4-Figure 6, it is further preferably offered on the circumferential side wall of lid 9 in the present embodiment and the opening of lid 9 connects
It is logical, and the connectivity slot 12 for allowing connector 1 to pass through, connectivity slot 12 are to two be just arranged；Two are provided on encapsulation base 10
A plate 13, two plates 13 can be inserted respectively into two connectivity slots 12, to realize the closure to two connectivity slots 12.?
When assembling sensing probe, binding post 3 will be detected with conducting wire 14 first and encapsulation binding post 11 is connected, then again by 1 He of connector
Probe assembly is assembled in lid 9, but since connector 1 is connect with probe assembly, so shell can be passed through to connector 1
Operation brings certain influence, why is preferably provided with connectivity slot 12 in the present embodiment, is because in connector 1 and probe assembly
After being linked together, enter connector 1 in connectivity slot 12 from the opening of lid 9, so that it may probe assembly be enabled to enter lid 9
Closure pedestal is finally fixed on the opening of lid 9 so that assembly operation is simple and convenient by inside again, is achieved that entire quick
Feel the assembling of probe.Further, it is also possible to open up through-hole on the circumferential side wall of lid 9, and enable connector 1 and probe assembly removable
It unloads, after the screw rod end of connector 1 passes through through-hole and enters in the inner cavity of lid 9, reconnects probe assembly and connector 1,
It can also realize assembly operation.But such structure and assembling mode, operating space is smaller, and difficulty is big, so not as
The preferred embodiment of the present embodiment.
More preferred, the depth of connectivity slot 12 is the half of 9 height of lid, in order to which probe assembly is in shell
Smooth rotation in chamber.
The sensing probe provided in based on the above embodiment, the utility model embodiment additionally provide a kind of sensor, should
Sensor has the sensing probe provided in above-described embodiment, which is preferably automobile-used catalytic combustion gas sensor.
Since the sensor uses sensing probe provided by the above embodiment, so the sensor is brought by sensing probe
Beneficial effect please refer to corresponding part in above-described embodiment, details are not described herein.
Each part is described in a progressive manner in this specification, what the structure of each part stressed is
With the difference of existing structure, the entirety and part-structure of sensing probe can be obtained by combining the structure of above-mentioned multiple portions
It arrives.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of sensing probe characterized by comprising
Shell；
It is arranged in the shell, is able to carry out the probe assembly of detection；
The connector of the probe assembly rotation, and at least the one of the connector are connect and are able to drive with the probe assembly
End is extend out to except the shell.
2. sensing probe according to claim 1, which is characterized in that the probe assembly includes:
Pedestal is detected, the connector is connect with the detection pedestal；
Detection binding post on the detection pedestal is set；
The detecting element and compensating element, being connected between the different detection binding posts.
3. sensing probe according to claim 2, which is characterized in that the detection pedestal is circular plate pedestal, described
Connector is the bolt that axis passes through the detection pedestal center of circle.
4. sensing probe according to claim 3, which is characterized in that the screw cap end of the bolt and the screw rod far from nut
End is respectively positioned on except the shell, and is additionally provided with nut on the screw rod end.
5. sensing probe according to claim 3, which is characterized in that be provided with marking line on the nut roof of the bolt
Or strip groove, the marking line or the strip groove are parallel to the detection pedestal setting.
6. sensing probe according to claim 3, which is characterized in that it further include setting on the detection pedestal, and with
The vertically disposed partition of connector.
7. sensing probe according to claim 6, which is characterized in that the detection binding post is four and in rectangle point
Cloth, the inside of the rectangle is arranged in the partition, and is located between two detection binding posts of the partition side
It is connected with the detecting element, the compensation member is connected between two detection binding posts of the partition other side
Part.
8. sensing probe according to any one of claims 1-7, which is characterized in that the shell includes:
Barrel-shaped lid, the connector pass through the lid and can rotate relative to the lid；
The encapsulation base of the opening of the lid is blocked, multiple encapsulation binding posts are provided on the encapsulation base.
9. sensing probe according to claim 8, which is characterized in that offered on the circumferential side wall of the lid with it is described
The open communication of lid, and the connectivity slot for allowing the connector to pass through, the connectivity slot are to two be just arranged；The envelope
Filling setting on pedestal, there are two plates, two plates can be inserted respectively into two connectivity slots, to realize to two
The closure of a connectivity slot.
10. a kind of sensor, including sensing probe, which is characterized in that the sensing probe is any one of claim 1-9
The sensing probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577281.7U CN209055512U (en) | 2018-09-26 | 2018-09-26 | A kind of sensor and its sensing probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577281.7U CN209055512U (en) | 2018-09-26 | 2018-09-26 | A kind of sensor and its sensing probe |
Publications (1)
| Publication Number | Publication Date |
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| CN209055512U true CN209055512U (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821577281.7U Active CN209055512U (en) | 2018-09-26 | 2018-09-26 | A kind of sensor and its sensing probe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766330A (en) * | 2020-06-30 | 2020-10-13 | 南京三鸣智自动化工程有限公司 | Gas detection device and detection method |
-
2018
- 2018-09-26 CN CN201821577281.7U patent/CN209055512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766330A (en) * | 2020-06-30 | 2020-10-13 | 南京三鸣智自动化工程有限公司 | Gas detection device and detection method |
| CN111766330B (en) * | 2020-06-30 | 2022-04-19 | 南京三鸣智自动化工程有限公司 | Gas detection device and detection method |
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