CN208547621U - A kind of more pixel gas sensor measurers of SGP - Google Patents
A kind of more pixel gas sensor measurers of SGP Download PDFInfo
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- CN208547621U CN208547621U CN201821343376.2U CN201821343376U CN208547621U CN 208547621 U CN208547621 U CN 208547621U CN 201821343376 U CN201821343376 U CN 201821343376U CN 208547621 U CN208547621 U CN 208547621U
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- plate
- top cover
- contact pin
- movable plate
- measurers
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Abstract
The utility model discloses a kind of more pixel gas sensor measurers of SGP, including installing shell, support leg, vacuum pump, cylinder, tracheae, tee tube, connecting rod, piston, single-chip microcontroller, stretch cord, Fastener for climbing mountain, pore, fixed ring, top plate, top cover, seal washer, first fixed plate, first sliding groove, connector lug, first conducting wire, first sliding block, first test contact pin, second fixed plate, spring, movable plate, guide post, second sliding slot, second sliding block, second conducting wire, bottom plate needle bed, second test contact pin, strip groove, rubber pad, article and counter to be monitored.The utility model is structurally reasonable; it is novel in design; in daily storage; pass through top cover lifting structure, stretch cord, Fastener for climbing mountain and fixed ring; pressure effectively can be applied for seal washer; to realize the sealing at the top of mounting shell body between top cover, sealing effect is preferable, so as to provide protection for the device internal element.
Description
Technical field
The utility model relates to a kind of test device, specially a kind of more pixel gas sensor measurers of SGP belong to
The more pixel gas sensor test applied technical fields of SGP.
Background technique
Total volatile organism TVOC is that serious one kind is influenced in the pollution of three kinds of influence indoor air qualities, SGP mostly as
Plain gas sensor is the sensor that a kind of couple of TVOC is monitored；During processing, it is tested.
When generally being tested, carried out by In-circiut tester, it is general to be connect by test contact pin with test article
Touching, is tested, and multiple test contact pins may be arranged, and test contact pin is in stationary state, and possibly can not be according to tester
The size of product is adjusted, and it is more to test contact pin number；When not in use, for general test device in storage, top cover is logical
It crosses own wt and compresses seal washer, sealing effect may be poor.Therefore, a kind of more pixel gas of SGP are proposed regarding to the issue above
Body sensor test device.
Summary of the invention
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of more pixel gas sensors surveys of SGP
Trial assembly is set.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of more pixel gas sensor tests of SGP
Device, including installation shell, top cover lifting structure and movable displacement structure；
The top cover lifting structure includes vacuum pump and two cylinders, and two cylinders are respectively and fixedly installed to install
Shell two sides, the cylinder inner wall are connected with piston, and the piston and connecting rod bottom end are affixed, and the cylinder bottom is provided with
Pore, the connecting rod run through the opening of cylinder head, and connecting rod is vertical with top plate bottom affixed, the top plate bottom and
Top cover is affixed, and the output end of the vacuum pump is connected to two tracheaes by tee tube, and tracheae end is connected to cylinder bottom；
The piston base and stretch cord one end are affixed, and the stretch cord runs through pore, and the stretch cord other end is connected with
Fastener for climbing mountain, the installation housing bottom are connected with fixed ring；
The cap base edge bonding is connected with seal washer, and the top cover top inner wall is connected with by connecting column
First fixed plate, the described first fixed plate surface are provided with first sliding groove, and there are two first for the first sliding groove internal slide connection
Sliding block, two first slider bottoms are fixedly installed with the first test contact pin；
The activity displacement structure includes the second fixed plate and movable plate, and second fixed plate is interior with installation shell
Wall is affixed, and the activity plate surface is provided with several second sliding slots being parallel to each other, and the second sliding slot internal slide is connected with
Several second sliding blocks, second slider top is fixedly installed with the second test contact pin, and the second test contact pin runs through
The strip groove that activity plate surface opens up, the movable plate top surface bonding are connected with rubber pad, place at the top of the movable plate
Article to be monitored, the first test contact pin and the second test contact pin are contacted at the top and bottom of monitoring article respectively, institute
It states movable plate and is connect with the second fixed plate by spring.
Preferably, the installation shell bottom interior wall is fixedly installed with bottom plate needle bed, and installs housing exterior walls and be fixedly mounted
There are counter and single-chip microcontroller, the bottom plate needle bed and counter are electrically connected with single-chip microcontroller.
Preferably, the bottom plate needle bed is electrically connected by the second conducting wire and the second test contact pin bottom end.
Preferably, the number springs are several, and several springs are uniformly arranged on movable plate two sides of the bottom, described
Movable plate bottom is connected with guide post, and the pilot hole that guide post is opened up through the second fixed plate surface.
Preferably, support leg is fixedly installed at the installation shell bottom four corners.
Preferably, the cap base is fixedly installed with connector lug, and connector lug both ends pass through the first conducting wire and first
Contact pin is tested to be electrically connected.
The beneficial effects of the utility model are:
1, the apparatus structure is reasonable, novel in design, in daily storage, passes through top cover lifting structure, stretch cord, Fastener for climbing mountain
And fixed ring, effectively it can apply pressure for seal washer, thus can realize the sealing at the top of mounting shell body between top cover,
Sealing effect is preferable, so as to provide protection for the device internal element；
It 2, can be convenient for the first test contact pin and the by first sliding groove, the first sliding block, second sliding slot and the second sliding block
The adjustment of two test contact pin positions, so as to be suitable for different size of article to be monitored, and can avoid the waste of contact pin.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the portion A partial enlargement structural representation shown in the utility model Fig. 1；
Fig. 3 is the utility model single-chip microcontroller and counter structure schematic diagram；
Fig. 4 is the utility model second sliding slot and the second slide block structure schematic diagram；
Fig. 5 is the utility model first sliding groove and the first slide block structure schematic diagram；
Fig. 6 is utility model works schematic diagram.
In figure: 1, installation shell, 2, support leg, 3, vacuum pump, 4, cylinder, 5, tracheae, 6, tee tube, 7, connecting rod, 8,
Piston, 9, single-chip microcontroller, 10, stretch cord, 11, Fastener for climbing mountain, 12, pore, 13, fixed ring, 14, top plate, 15, top cover, 16, gasket
Circle, the 17, first fixed plate, 18, first sliding groove, 19, connector lug, the 20, first conducting wire, the 21, first sliding block, the 22, first test connect
Contact pilotage, the 23, second fixed plate, 24, spring, 25, movable plate, 26, guide post, 27, second sliding slot, the 28, second sliding block, 29,
Two conducting wires, 30, bottom plate needle bed, the 31, second test contact pin, 32, strip groove, 33, rubber pad, 34, article to be monitored, 35, meter
Number device.
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.
It please refers to shown in Fig. 1-6, a kind of more pixel gas sensor measurers of SGP, including installation shell 1, top cover liter
Structure and movable displacement structure drop；
The top cover lifting structure includes vacuum pump 3 and two cylinders 4, and two cylinders 4 are respectively and fixedly installed to
1 two sides of shell are installed, 4 inner wall of cylinder is connected with piston 8, and the piston 8 and 7 bottom end of connecting rod are affixed, the gas
4 bottom of cylinder is provided with pore 12, opening of the connecting rod 7 at the top of cylinder 4, and connecting rod 7 is vertical with 14 bottom of top plate
Affixed, 14 bottom of top plate and top cover 15 are affixed, and the output end of the vacuum pump 3 is connected to two tracheaes 5 by tee tube 6,
And 5 end of tracheae is connected to 4 bottom of cylinder, vacuum pump 3 is greater than the exhaust velocity of pore 12 by 5 speed of evacuation of tracheae；
8 bottom of piston and 10 one end of stretch cord are affixed, and the stretch cord 10 runs through pore 12, and stretch cord 10 is another
End is connected with Fastener for climbing mountain 11, and 1 bottom of installation shell is connected with fixed ring 13, when stretch cord 10 tenses, has elastic force, can draw
Tight piston 8；
Bonding is connected with seal washer 16 at 15 bottom edge of top cover, and seal washer 16 provides close for 15 bottom of top cover
Envelope, 15 top inner wall of top cover are connected with the first fixed plate 17 by connecting column, and 17 surface of the first fixed plate is provided with the
One sliding slot 18, there are two the first sliding block 21, two 21 bottoms of the first sliding block are equal for 18 internal slide of the first sliding groove connection
It is fixedly installed with the first test contact pin 22, the first sliding block 21 is slided inside first sliding groove 18, its position can be changed；
The activity displacement structure includes the second fixed plate 23 and movable plate 25, second fixed plate 23 and mounting shell
The inner wall of body 1 is affixed, and 25 surface of movable plate is provided with several second sliding slots 27 being parallel to each other, in the second sliding slot 27
Portion slidably connects several the second sliding blocks 28, and the second test contact pin 31 is fixedly installed at the top of second sliding block 28, the
Two sliding blocks 28 are slided inside second sliding slot 27, change the second test 31 position of contact pin, and the second test contact pin 31
The strip groove 32 opened up through 25 surface of movable plate, 25 top surface of the movable plate bonding are connected with rubber pad 33, the work
Place article 34 to be monitored at the top of movable plate 25, the first test contact pin 22 and the second test contact pin 31 respectively with monitoring object
Contact, the movable plate 25 and the second fixed plate 23 pass through bullet by 24 elastic connection of spring, movable plate 25 at the top and bottom of product
Spring 24 can carry out a certain range of movement in vertical direction.
1 bottom interior wall of installation shell is fixedly installed with bottom plate needle bed 30, and installs 1 outer wall of shell and be fixedly installed with meter
Number device 35 and single-chip microcontroller 9, the bottom plate needle bed 30 and counter 35 are electrically connected with single-chip microcontroller 9, and single-chip microcontroller 9 and vacuum pump
3 are electrically connected, and counter 35 is used to record the puff count of vacuum pump 3；The bottom plate needle bed 30 passes through the second conducting wire 29
It is electrically connected with the second test 31 bottom end of contact pin, bottom plate needle bed 30 is used for and single-chip microcontroller 9 is attached；24 number of spring
For several, and several springs 24 are uniformly arranged on 25 two sides of the bottom of movable plate, and 25 bottom of movable plate is connected with guiding
Column 26, and guide post 26 runs through the pilot hole that 23 surface of the second fixed plate opens up, guide post 26 and pilot hole are used for movable plate 25
The guiding of movement；Support leg 2 is fixedly installed at 1 bottom four corners of installation shell, support leg 2 is that installation shell 1 provides
Support；15 bottom of top cover is fixedly installed with connector lug 19, and 19 both ends of connector lug pass through the first conducting wire 20 and first and survey
Contact pilotage 22 of trying is electrically connected, and first test contact pin 22 cooperation the second test contact pin 31 carries out the survey of article 34 to be monitored
Examination.
When the utility model is used, the electric elements occurred in the application external connection power supply and control when in use
Switch, when being monitored, single-chip microcontroller 9 is attached with extraneous In-circiut tester in the device, by pulling the first sliding block
21 and second sliding block 28 moved in first sliding groove 18 and second sliding slot 27, according to the size of article 34 to be monitored, can be changed the
Article 34 to be monitored is put with being suitable for article 34 to be monitored in the position of one test contact pin 22 and the second test contact pin 31
It sets on movable plate 25, starts vacuum pump 3, vacuum pump 3 extracts the gas in cylinder 4,4 air pressure inside of cylinder is reduced, by big
It is mobile to 4 bottom of cylinder that air pressure makes connecting rod 7, so that it is mobile to make top cover 15, while the first fixed plate 17 is moved with top cover 15
It is dynamic, article 34 to be monitored is pushed by the first test contact pin 22, to make 25 downlink of movable plate, compressed spring 24, Zhi Dao
Two test contact pins 31 are contacted with 34 bottom of article to be monitored, and article 34, first to be monitored is tested the test of contact pin 22, second and connect
Contact pilotage 31, connector lug 19, the first conducting wire 20, the second conducting wire 29 and bottom plate needle bed 30 constitute the circuit of a closure, by
Line tester and single-chip microcontroller 9 are tested, and after being completed, are closed vacuum pump 3, are vented by pore 12, to make cylinder 4
Air pressure inside restores to the original state, and lifts top plate 14 manually, and the article to be monitored 34 after removing test, spring 24 restores from compressive state
Original state, movable plate 25 are moved to 31 top of the second test contact pin；
Without in use, by pulling stretch cord 10, extending stretch cord 10, to produce when being stored
Fastener for climbing mountain 11 and fixed ring 13, are then attached by raw elastic force, so that limit is fixed to Fastener for climbing mountain 11, at stretch cord 10
In tensional state, to be continuously piston 8 and the offer pulling force of connecting rod 7, so that top cover 15 is compressed installation shell 1, pass through sealing
Washer 16 realizes sealing.
Vacuum pump 3 flies the ZX512-503-2900 model vacuum pump of flagship store, Yin Si official sale using Alibaba
And its relevant mating power supply and circuit.
The 8S003F3P6 model monolithic that single-chip microcontroller 9 is sold using flagship store, JIZHENG/ Ji Zheng official, Alibaba
Machine and its relevant mating power supply and circuit.
The ZN48 model counter that counter 35 is sold using the tall and erect electrical Science and Technology Ltd. of Alibaba Jiangsu wound
And its relevant mating power supply and circuit.
It is related to circuit and electrical connections head and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content of the utility model protection is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of more pixel gas sensor measurers of SGP, it is characterised in that: including installing shell (1), top cover lifting structure
And movable displacement structure；The top cover lifting structure includes vacuum pump (3) and two cylinders (4), two cylinders (4)
Be respectively and fixedly installed to installation shell (1) two sides, cylinder (4) inner wall is connected with piston (8), the piston (8) with
Connecting rod (7) bottom end is affixed, and cylinder (4) bottom is provided with pore (12), and the connecting rod (7) is at the top of cylinder (4)
Opening, and connecting rod (7) is vertical with top plate (14) bottom affixed, top plate (14) bottom and top cover (15) are affixed, described
The output end of vacuum pump (3) is connected to two tracheaes (5) by tee tube (6), and tracheae (5) end is connected to cylinder (4) bottom；
Piston (8) bottom and stretch cord (10) one end are affixed, and the stretch cord (10) runs through pore (12), and stretch cord (10) is another
One end is connected with Fastener for climbing mountain (11), and installation shell (1) bottom is connected with fixed ring (13)；
It bonds and is connected with seal washer (16) at top cover (15) bottom edge, top cover (15) top inner wall passes through connection
Column is connected with the first fixed plate (17), and the first fixed plate (17) surface is provided with first sliding groove (18), the first sliding groove
(18) there are two the first sliding block (21) for internal slide connection, and two the first sliding block (21) bottoms are fixedly installed with the first survey
It tries contact pilotage (22)；The activity displacement structure includes the second fixed plate (23) and movable plate (25), second fixed plate
(23) affixed with the inner wall of installation shell (1), movable plate (25) surface is provided with several second sliding slots being parallel to each other
(27), second sliding slot (27) internal slide is connected with several the second sliding blocks (28), and the second sliding block (28) top is solid
Dingan County is equipped with the second test contact pin (31), and the second test contact pin (31) runs through the strip groove that movable plate (25) surface opens up
(32), movable plate (25) the top surface bonding is connected with rubber pad (33), is placed at the top of the movable plate (25) to be monitored
Article (34), first test contact pin (22) and the second test contact pin (31) connect at the top and bottom of monitoring article respectively
Touching, the movable plate (25) and the second fixed plate (23) pass through spring (24) elastic connection.
2. the more pixel gas sensor measurers of a kind of SGP according to claim 1, it is characterised in that: the installation
Shell (1) bottom interior wall is fixedly installed with bottom plate needle bed (30), and install shell (1) outer wall be fixedly installed with counter (35) and
Single-chip microcontroller (9), the bottom plate needle bed (30) and counter (35) are electrically connected with single-chip microcontroller (9).
3. the more pixel gas sensor measurers of a kind of SGP according to claim 2, it is characterised in that: the bottom plate
Needle bed (30) is electrically connected by the second conducting wire (29) and the second test contact pin (31) bottom end.
4. the more pixel gas sensor measurers of a kind of SGP according to claim 1, it is characterised in that: the spring
(24) number is several, and several springs (24) are uniformly arranged on movable plate (25) two sides of the bottom, the movable plate (25)
Bottom is connected with guide post (26), and guide post (26) runs through the pilot hole that the second fixed plate (23) surface opens up.
5. the more pixel gas sensor measurers of a kind of SGP according to claim 1, it is characterised in that: the installation
Support leg (2) are fixedly installed at shell (1) bottom four corners.
6. the more pixel gas sensor measurers of a kind of SGP according to claim 1, it is characterised in that: the top cover
(15) bottom is fixedly installed with connector lug (19), and connector lug (19) both ends pass through the first conducting wire (20) and contact with the first test
Needle (22) is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343376.2U CN208547621U (en) | 2018-08-21 | 2018-08-21 | A kind of more pixel gas sensor measurers of SGP |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343376.2U CN208547621U (en) | 2018-08-21 | 2018-08-21 | A kind of more pixel gas sensor measurers of SGP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208547621U true CN208547621U (en) | 2019-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821343376.2U Expired - Fee Related CN208547621U (en) | 2018-08-21 | 2018-08-21 | A kind of more pixel gas sensor measurers of SGP |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208547621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114304075A (en) * | 2022-01-21 | 2022-04-12 | 鲁东大学 | Fruit fly movement device and experiment method |
-
2018
- 2018-08-21 CN CN201821343376.2U patent/CN208547621U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114304075A (en) * | 2022-01-21 | 2022-04-12 | 鲁东大学 | Fruit fly movement device and experiment method |
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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: 20190226 Termination date: 20210821 |