CN209280003U - Detection device with electrode fixing device - Google Patents
Detection device with electrode fixing device Download PDFInfo
- Publication number
- CN209280003U CN209280003U CN201822043093.2U CN201822043093U CN209280003U CN 209280003 U CN209280003 U CN 209280003U CN 201822043093 U CN201822043093 U CN 201822043093U CN 209280003 U CN209280003 U CN 209280003U
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- circuit board
- electrode
- hole
- detection device
- rear cover
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Abstract
The utility model belongs to detection device field, and in particular to a kind of detection device with electrode fixing device.The detection device includes host, the host include shell and be located at the intracorporal circuit board of shell, the shell includes upper housing and lower case, limiting component is arranged towards the side of circuit board in the upper housing, rear cover is set in the lower case, flexible pad is set between the rear cover and circuit board, limit hole is set towards circuit board side in the flexible pad；Installation through-hole is set on the circuit board, and the limiting component passes through installation through-hole and limit hole is interlocked.The device is provided with the installation through-hole of the intracorporal limited post of upper casing, the limit hole of flexible pad, circuit board, and limited post, installation through-hole and limit hole correspond, it only need to be by the electrode sleeve with hanging hole on limited post, flexible pad and turnable rear cover are successively covered, fixation of the electrode on host can be completed.
Description
Technical field
The utility model belongs to detection device field, and in particular to a kind of detection device with electrode fixing device.
Background technique
In the electrode fixing structure of the detection devices such as existing humidity or temperature, electrode usually utilizes conducting wire to connect with pcb board,
By modes such as laser welding, soldering or rivetings between conducting wire and electrode, conducting wire generallys use brazing mode with pcb board and connect.
There is the problems such as replacement is difficult, and replacement cost is higher after electrode life termination or malfunction and failure.In addition, electrode was installed
It usually there will be installation error in journey, electrode easily occurs loosening gap, be easy to fall off, and then cause circuit connection unreliable, shadow
Ring testing result.
Utility model content
The utility model provides a kind of detection device with electrode fixing device, which includes host, described
Host include shell and be located at the intracorporal circuit board of shell；
The shell includes upper housing and lower case, and limiting component, institute is arranged towards the side of circuit board in the upper housing
It states and rear cover is set in lower case, flexible pad is set between the rear cover and circuit board, towards circuit board side in the flexible pad
Limit hole is set；
Installation through-hole is set on the circuit board, and the limiting component passes through installation through-hole and limit hole is interlocked.
According to the utility model, the structure and shape of the flexible pad are not particularly limited, the material of the flexible pad
Strong flexible polymer, such as rubber, silica gel can be selected from.Preferably, the flexible pad include integrally formed end, middle part and
Tail portion, the limit hole are preferably provided at the end of flexible pad.
According to the utility model, the limiting component can be limited post；The limiting component is preferably integrated with upper housing
Molding.
According to the utility model, the quantity of the limiting component, installation through-hole and limit hole can be 1,2 or more
It is a.
Preferably, the shape of the limiting component, installation through-hole and limit hole is circle.
According to the utility model, the lower case towards circuit board side be arranged groove, the tail portion of the flexible pad with
Groove is cooperatively connected；Preferably, the connection type is to be detachably connected；It is highly preferred that described be detachably connected as clamp-close type
Connection.
According to the utility model, the rear cover can be fixedly connected with lower case or on-fixed is connect.Preferably, described
Rear cover connect (such as shaft connection) using on-fixed mode with lower case；Preferably, the rear cover can be turnable rear cover,
Its maximum flip angle is 135 °.
According to the utility model, several anti-skid bulges are can be set in the surface of the rear cover.
According to the utility model, the rear cover is preferably connected together with upper housing, and after cover setting concave indentation, after making
Lid engage with upper housing after between there are gaps；Preferably, the size foundation of the concave indentation needs electrode size to be mounted
(thickness and width) and set, such as be highly set between 0.1~1.2mm, width is set between 1~4cm.
According to the utility model, the upper housing and lower case are preferably used and are detachably connected；Preferably, described detachable
It is connected as clamp-close type connection.
According to the utility model, the edge of the upper housing and lower case is preferably arcuate structure.
According to the utility model, the host with a thickness of 0.5~1.2cm, width is 2.5~3.5cm, length is 4~
6cm。
According to the utility model, the upper housing surface can install pressure sensor, the pressure sensor and circuit
Plate electrical connection.
According to the utility model, the upper housing surface can be equipped with light hole, and the light hole is for contactless red
It is opened up when outer temperature sensor detection temperature.Wherein, the non-contact infrared temperature sensor can be set on circuit boards,
Or it is independently arranged but is connect with circuit board.
According to the utility model, the circuit board is pcb board (printed circuit board).Those skilled in the art can be according to detection
The actually detected target of device, is designed the structure of circuit board.In the application, circuit board is high using multilayer (such as 4 layers)
The design of density pcb board, component using 0201,0402, the extra small encapsulation such as BGA, CSP, while using double-sided device modes of emplacement,
Make host volume compact.
According to the utility model, the detection device further includes electrode, and hanging hole, and hanging hole size is arranged in the electrode tip
It is corresponding with limiting component size.Preferably, the shape of the electrode can be sheet；The type of the electrode can be according to inspection
It surveys actual demand to be selected, such as humidity inductive electrode, temperature sense electrode；Preferably humidity inductive electrode.
Preferably, electrode contact is set on the circuit board, and the collected signal of electrode is transmitted by electrode contact
Processing analysis is carried out on to circuit board.
According to the utility model, lithium ion battery is additionally provided in the host.
According to the utility model, the detection device further includes the charging base being detachably connected with host shell；It is preferred that
Ground, it is described to be detachably connected as clamp-close type connection.
According to the utility model, at least one indicator light is set on the charging base；Preferably, the indicator light is more
Color (such as 3 colors) LED light；Preferably, the quantity of the indicator light is 4-6.
According to the utility model, it is additionally provided with USB interface on the host and/or charging base, it is external by data line
Terminal device, the terminal device can be computer.
The beneficial effects of the utility model are:
Detection device provided by the utility model, provided with the intracorporal limiting component of upper casing, the limit hole of flexible pad, circuit
The installation through-hole of plate, and limiting component, installation through-hole and limit hole correspond, and need to only limit the electrode sleeve with hanging hole
On column, flexible pad and rear cover are successively covered, that is, completes fixation of the electrode on host.
Meanwhile the setting of flexible pad, electrode can be made well to contact with circuit board, play the role of more preferably fixing electrode,
Prevent electrode delamination.Setting concave indentation is covered after, after engaging rear cover with upper housing between there are gap, concave indentation with
The size of group loading electrode matches, and can preferably fix electrode, prevent electrode from swinging.
In addition, shell, circuit board, flexible pad etc. are to be detachably connected in the detection device, it is easy to replace and maintain.
In addition, detection device provided by the utility model at least has the function of double check, such as pressure detecting+temperature inspection
Brake, pressure detecting+humidity detecting function, pressure detecting+temperature detection+humidity detecting function.
Detailed description of the invention
Fig. 1 is the top view of detection device described in the utility model embodiment；
Fig. 2 is the bottom view (rear cover closed state may be reversed) of detection device described in the utility model embodiment；
Fig. 3 is the bottom view (rear cover opening state may be reversed) of detection device described in the utility model embodiment；
Fig. 4 is that the bottom view of detection device described in the utility model embodiment (may be reversed rear cover to open and remove flexibility
Pad)；
Fig. 5 is the structural schematic diagram (a, bottom view, b, side view) of flexible pad in Fig. 3 detection device；
Fig. 6 is the configuration schematic diagram of detection device described in the utility model embodiment.
Appended drawing reference:
1- host, 2- circuit board, 21- installation through-hole, 3- upper housing, 31- limited post, 32- light hole, 4- lower case, 41-
Rear cover, 42- anti-skid bulge, 43- concave indentation, 5- flexible pad, the end 51-, the middle part 52-, the tail portion 53-, 54- limit may be reversed
Hole.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.Furthermore, it is to be understood that having read in documented by the utility model
After appearance, those skilled in the art can be made various changes or modifications the utility model, and such equivalent forms equally fall within this
Utility model limited range.
Embodiment 1
In conjunction with attached drawing 1~6, the detection device with electrode fixing device, which includes host 1, and host 1 includes
Shell and be located at the intracorporal circuit board 2 of shell,
Wherein, shell includes the upper housing 3 and lower case 4 of corresponding setting, and the side of upper housing 3 towards circuit board 2 is set
Limiting component-limited post 31 is set, limited post 31 is preferably integrally formed with upper housing 3；Being arranged in lower case 4 may be reversed rear cover 41,
It may be reversed and flexible pad 5 is set between rear cover 41 and circuit board 2, limit hole 54 is set towards circuit board side in the flexible pad 5；
Preferably, flexible pad 5 includes integrally formed end 51, middle part 52 and tail portion 53, and limit hole 54 is arranged in flexibility
The end 51 of pad.
Wherein, the material selection silica gel of flexible pad 5, can be such that electrode well contacts with circuit board 2, play more preferable fixed electricity
The effect of pole, prevents electrode delamination.
Wherein, installation through-hole 21 is set on circuit board 2, and limited post 31 passes through installation through-hole 21 and limit hole 54 is interlocked；
The quantity of limited post 31, installation through-hole 21 and limit hole 54 is 2；
The shape of limited post 31, installation through-hole 21 and limit hole 54 is circle.
Wherein, turnable rear cover 41 can be fixedly connected with lower case 4 or on-fixed is connect.Preferably, described to turn over
Turn rear cover 41 and (such as shaft connection) is connect using on-fixed mode with lower case 4, the maximum flip angle of rear cover 41 may be reversed
It is 135 °, big folding angle, more convenient flexible pad 5 is raised, conducive to the fixed installation and disassembly of electrode；
Several anti-skid bulges 42 are arranged in the surface that rear cover 41 may be reversed, and increase frictional force when uncapping, after being easy to open
Lid 41；
Rear cover 41 may be reversed to be connected together with upper housing 3, and cover setting concave indentation 43 after may be reversed, make after may be reversed
Lid 41 engage with upper housing 3 after between there are gaps；Preferably, the size foundation of the concave indentation 43 needs electrode to be mounted
Size (thickness and width) and set, such as High definition, between 0.1~1.2mm, width is limited between 1~4cm.
Wherein, upper housing 3 is connected with 4 clamp-close type of lower case, and the edge of upper housing 3 and lower case 4 is arcuate structure；Upper casing
3 surface of body is equipped with pressure sensor, and pressure sensor is electrically connected with circuit board 2；3 surface of upper housing is additionally provided with venthole 32,
It is easy to device radiation.
Wherein, host 1 with a thickness of 0.8cm, width 3cm, length 5.5cm.
In a preferred embodiment of the utility model, groove is arranged towards the side of circuit board 2 in lower case 4, soft
Property pad 5 tail portion 53 and groove clamp-close type be cooperatively connected.
Wherein, circuit board 2 is pcb board (printed circuit board), and electrode contact is arranged thereon, and the collected signal of electrode is logical
It crosses electrode contact and is transmitted on circuit board and carry out processing analysis.
In a preferred embodiment of the utility model, which further includes electrode (such as pellet electrode), electricity
Hanging hole is arranged in extreme portion, and hanging hole is corresponding with the size of limited post.The type of electrode can be selected according to user's actual need,
Such as humidity inductive electrode, temperature sense electrode；Preferably humidity inductive electrode.
In a preferred embodiment of the utility model, lithium ion battery is additionally provided in host 1, detection device is also
Including the charging base being connect with host shell clamp-close type.
In a preferred embodiment of the utility model, at least one indicator light is set on charging base；Preferably,
The indicator light is polychrome (such as 3 colors) LED light；Preferably, the quantity of the indicator light is 4.
In a preferred embodiment of the utility model, it is additionally provided with USB interface on host 1, it will by data line
The data detected are transmitted to terminal device-computer.
Detection device provided by the utility model, it is first that circuit board is logical by installation when host is assembled with electrode
Hole is fixed on the limited post of upper housing, then engages the lower case for being equipped with flexible pad with upper housing, is opened after may be reversed
Lid raises flexible pad, then the electrode with hanging hole is inserted in limited post, covers flexible pad, the limit hole in flexible pad is proper at this time
It is good to engage with limited post.The setting of flexible pad is played the role of more preferably fixing electrode, prevents electrode delamination.
When electrode needs replacing, turnable rear cover only need to be opened, raises flexible pad, takes out electrode.Also, the inspection
Surveying shell, circuit board, flexible pad etc. in device is to be detachably connected, easy to replace and maintain.
The purposes of detection device provided by the utility model, skilled person will appreciate that, it is determined by the type of fixed electrode
The particular use of detection device is determined, for example, the detection device is then used to detect humidity variation when selecting humidity inductive electrode；
When selecting temperature sense electrode, which is then used to detect temperature change.
More than, embodiments of the present invention are illustrated.But the present invention is not limited to above embodiment.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. the detection device with electrode fixing device, which is characterized in that the detection device includes host, and the host includes shell
Body and be located at the intracorporal circuit board of shell；
The shell includes upper housing and lower case, and limiting component is arranged towards the side of circuit board in the upper housing, under described
Rear cover is set on shell, flexible pad is set between the rear cover and circuit board, is arranged in the flexible pad towards circuit board side
Limit hole；
Installation through-hole is set on the circuit board, and the limiting component passes through installation through-hole and limit hole is interlocked.
2. detection device according to claim 1, which is characterized in that the material of the flexible pad polymerize selected from high resiliency
Object, the flexible pad include integrally formed end, middle part and tail portion, and the end of flexible pad is arranged in the limit hole.
3. detection device according to claim 1, which is characterized in that the limiting component is limited post；The limiting section
Part and upper casing body by integral forming；
The quantity of the limiting component, installation through-hole and limit hole is 1,2 or more；
The shape of the limiting component, installation through-hole and limit hole is circle.
4. detection device according to claim 2, which is characterized in that the lower case is recessed towards the setting of the side of circuit board
Slot, the tail portion of the flexible pad and groove are cooperatively connected.
5. detection device according to claim 1, which is characterized in that the rear cover and lower case are fixedly connected or non-
It is fixedly connected；When the rear cover is connect with lower case using on-fixed mode, the rear cover is that rear cover may be reversed, and maximum is turned over
Gyration is 135 °；
Several anti-skid bulges are arranged in the surface of the rear cover.
6. detection device according to claim 1, which is characterized in that the rear cover is connected together with upper housing, and rear cover
Upper setting concave indentation, after engaging rear cover with upper housing between there are gaps；
The size of the concave indentation is height 0.1~1.2mm, 1~4cm of width.
7. detection device according to claim 1, which is characterized in that the upper housing and lower case are detachably connected；
The upper housing surface is installed by pressure sensor, the pressure sensor and circuit board electrical connection；
The host with a thickness of 0.5~1.2cm, width is 2.5~3.5cm, and length is 4~6cm.
8. detection device according to claim 7, which is characterized in that the upper housing surface is equipped with light hole, described logical
Unthreaded hole when non-contact infrared temperature sensor detection temperature for opening up；
The non-contact infrared temperature sensor setting on circuit boards, or is independently arranged but connect with circuit board；
The circuit board is pcb board.
9. described in any item detection devices according to claim 1~8, which is characterized in that the detection device further includes electrode,
Hanging hole is arranged in the electrode tip, and hanging hole size is corresponding with limiting component size；
The shape of the electrode is sheet, and the type of the electrode is humidity inductive electrode or temperature sense electrode；
Electrode contact is set on the circuit board, and it is enterprising that the collected signal of electrode by electrode contact is transmitted to circuit board
Row processing analysis.
10. described in any item detection devices according to claim 1~8, which is characterized in that the detection device further includes and host
At least one indicator light is arranged on the charging base in the charging base that shell is detachably connected；
Lithium ion battery is additionally provided in the host；
It is additionally provided with USB interface on the host and/or charging base, passes through data line external devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822043093.2U CN209280003U (en) | 2018-12-06 | 2018-12-06 | Detection device with electrode fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822043093.2U CN209280003U (en) | 2018-12-06 | 2018-12-06 | Detection device with electrode fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280003U true CN209280003U (en) | 2019-08-20 |
Family
ID=67609883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822043093.2U Active CN209280003U (en) | 2018-12-06 | 2018-12-06 | Detection device with electrode fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280003U (en) |
-
2018
- 2018-12-06 CN CN201822043093.2U patent/CN209280003U/en active Active
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