CN214427388U - Impact-resistant batch catalytic gas sensor testing device and key structure thereof - Google Patents
Impact-resistant batch catalytic gas sensor testing device and key structure thereof Download PDFInfo
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- CN214427388U CN214427388U CN202120196776.0U CN202120196776U CN214427388U CN 214427388 U CN214427388 U CN 214427388U CN 202120196776 U CN202120196776 U CN 202120196776U CN 214427388 U CN214427388 U CN 214427388U
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- 238000012360 testing method Methods 0.000 title claims abstract description 79
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 claims abstract description 77
- 230000035939 shock Effects 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 27
- 239000012634 fragment Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 39
- 238000001514 detection method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of gas sensors, and discloses an anti-impact batch catalytic gas sensor testing device and a key structure thereof, wherein the testing device comprises a device shell, an anti-impact structure is fixedly arranged on the outer side of the device shell, a testing structure is arranged in the device shell, the anti-impact structure comprises a protective seat, the device shell is arranged in the protective seat, a protective plate is arranged on the outer side of the protective seat, the protective plate and the structure at the protective plate are increased on the basis of the protective seat by arranging the anti-impact structure and the structure at the anti-impact structure, when the protective plate is impacted, the protective plate can displace, so that the protective plate is driven to extend to drive the protective plate to extend out to cover the device shell, thereby synchronously protecting the device shell, and having the advantages of synchronous protection, impact resistance and the like, the problem of current do not have special shock-resistant structure is solved.
Description
Technical Field
The utility model relates to a gas sensor technical field specifically is a catalytic type gas sensor testing arrangement in batches shocks resistance and key structure thereof.
Background
A gas sensor is a transducer that converts a certain gas volume fraction into a corresponding electrical signal. The probe conditions a gas sample through the gas sensor, typically including filtering out impurities and interfering gases, drying or refrigeration processing the instrument display, and requires a related testing device for testing the catalytic gas sensor.
Most of the existing catalytic gas sensor testing devices are not provided with a relevant impact-resistant structure when being tested, so that the external impact cannot be protected, the testing effect of the testing devices can be influenced, and certain limitations are realized.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a catalytic gas sensor testing arrangement in batches shocks resistance and key structure thereof possesses advantages such as can protect in step and shock resistance, has solved the current problem that does not have special impact structure.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a catalytic gas sensor testing arrangement in batches shocks resistance, includes the device casing, the outside fixed mounting of device casing has the structure of shocking resistance, the inside of device casing is provided with test structure.
The utility model discloses a shock resistance structure, including protection seat, device casing, restriction spring post, protection seat, protection plate, shell fragment post, protection plate, shell fragment post, protection seat side wall and fixedly connected with protection mechanism, the shock resistance structure is including the protection seat, the device casing sets up in the inside of protection seat, the outside of protection seat is provided with the protection plate, the equal fixed mounting in one end both sides that the protection plate is close to the protection seat has the restriction spring post, the other end and the protection seat fixed connection of restriction spring post, be provided with synchronous post between the restriction spring post, the one end and the protection plate fixed connection of synchronous post, the other end overlap joint of synchronous post has the shell fragment post, the other end of shell fragment post runs through protection seat side wall and fixedly connected with protection mechanism.
The testing structure comprises a testing cover, wherein electric push rods are fixedly connected to two sides of the bottom end of the testing cover, the other ends of the electric push rods are fixedly connected with a device shell, a tester is fixedly mounted at the bottom end of the testing cover, a driving motor is fixedly mounted on the inner side of the device shell, a threaded shaft is connected to one end of the driving motor in a transmission mode, and a fixing mechanism is arranged on the outer surface of the threaded shaft.
Preferably, the protection mechanism includes synchronous rack, the side meshing of synchronous rack is connected with synchronous gear, synchronous gear fixed mounting is in the surface of screw thread post, the one end of screw thread post is rotated with the inner diapire of protection seat and is connected, synchronous cover is installed to the other end screw thread of screw thread post, synchronous cover's other end fixedly connected with synchronous board, the opposite side of synchronous board runs through the inner roof of protection seat and articulates there is the protection shield.
Synchronous rack and shell fragment post fixed connection, the shell fragment post can drive synchronous rack and carry out synchronous motion after receiving to press, thereby drive synchronous gear and rotate, the screw thread post can rotate with step-by-step, thereby it removes to drive synchronous cover, with this drive synchronous board and remove, thereby it stretches out outside the protection seat to drive the protection shield, because protection shield and synchronous board are articulated, stretch out the protection seat after outside when the protection shield, the protection shield can take place to invert and cover on the device casing, thereby protect the device casing.
Preferably, the two sides of the elastic sheet column are fixedly provided with synchronizing blocks, one end of each synchronizing block close to the protection seat is fixedly provided with a synchronizing spring, and the other end of each synchronizing spring is fixedly connected with the protection seat.
The setting of synchronizing block and synchronizing spring has made things convenient for follow-up shell fragment post to reset under normal condition.
Preferably, fixed establishment includes the fixed plate, fixed plate and threaded spindle threaded connection, one side fixed mounting of fixed plate has the sliding block, the other end of sliding block and the inside wall sliding connection of device casing.
The quantity of fixed plate is two among a set of fixed establishment, and the screw thread direction of screw thread axle and two fixed plate contact departments is opposite simultaneously, and this makes the screw thread axle when rotating, and the fixed plate can move towards adjacent or the direction of keeping away from mutually, and the setting of sliding block is used for guaranteeing the stability when the fixed plate removes, has also played certain restriction effect to the fixed plate simultaneously.
A key structure of an anti-impact batch catalytic gas sensor testing device is an anti-impact structure and comprises a protection seat, a device shell is arranged inside the protection seat, a protection plate is arranged on the outer side of the protection seat, both sides of one end, close to the protection seat, of the protection plate are fixedly provided with limiting spring columns, the other ends of the limiting spring columns are fixedly connected with the protection seat, synchronous columns are arranged among the limiting spring columns, one ends of the synchronous columns are fixedly connected with the protection plate, the other ends of the synchronous columns are lapped with elastic sheet columns, the other ends of the elastic sheet columns penetrate through the side wall of the protection seat and are fixedly connected with a protection mechanism, the protection mechanism comprises synchronous racks, the side faces of the synchronous racks are meshed with synchronous gears, the synchronous gears are fixedly arranged on the outer surface of a threaded column, one ends of the threaded columns are rotatably connected with the inner bottom wall of the protection seat, the other end screw thread of screw thread post installs synchronous cover, the other end fixedly connected with synchronous board of synchronous cover, the opposite side of synchronous board runs through the interior roof of protection seat and articulates there is the protection shield, the equal fixed mounting in both sides of shell fragment post has synchronous piece, the one end fixed mounting that synchronous piece is close to the protection seat has synchronous spring, synchronous spring's the other end and protection seat fixed connection.
The utility model provides a key structure of catalytic gas sensor testing arrangement in batches shocks resistance, is test structure, including the test lid, the equal fixedly connected with electric putter in bottom both sides of test lid, electric putter's the other end and device casing fixed connection, the bottom fixed mounting of test lid has the tester, the inboard fixed mounting of device casing has driving motor, driving motor's one end transmission is connected with the threaded spindle, the surface of threaded spindle is provided with fixed establishment, fixed establishment includes the fixed plate, fixed plate and threaded spindle threaded connection, one side fixed mounting of fixed plate has the sliding block, the other end of sliding block and the inside wall sliding connection of device casing.
Compared with the prior art, the utility model provides a catalytic gas sensor testing arrangement in batches shocks resistance and key structure thereof possesses following beneficial effect:
1. this batch catalytic gas sensor testing arrangement that shocks resistance, through setting up the structure of structure and the structure department that shocks resistance, make on the basis of protection seat, the structure of guard plate and guard plate department has been increased, when the guard plate receives the impact, the displacement can take place for the guard plate, thereby drive protection mechanism and extend, thereby drive the guard plate and stretch out the cover device casing, with this protect the device casing in step, but possess the protection in step and shock-resistant advantage such as, the current problem that does not have the structure of shocking resistance specially has been solved.
2. This catalytic gas sensor testing arrangement in batches that shocks resistance through the structure that sets up test structure and test structure department for when testing, can fix in step a plurality of gas sensor simultaneously, with this realization to the batch test of gas sensor, thereby promote the efficiency of software testing to gas sensor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;
fig. 5 is a schematic structural diagram of the protection mechanism of the present invention.
Wherein: 1. a device housing; 2. an impact resistant structure; 3. testing the structure; 21. a protective seat; 22. a protection plate; 23. a restraining spring post; 24. a synchronizing column; 25. a spring plate column; 251. a synchronization block; 252. a synchronizing spring; 26. a protection mechanism; 261. a synchronous rack; 262. a synchronizing gear; 263. a threaded post; 264. a synchronous sleeve; 265. a synchronization board; 266. a protection plate; 31. testing the cover; 32. an electric push rod; 33. a tester; 34. a drive motor; 35. a threaded shaft; 36. a fixing mechanism; 361. a fixing plate; 362. and a slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Detailed description of the invention
The following is a specific embodiment of an impact resistant batch catalytic gas sensor testing apparatus.
Referring to fig. 1-5, an impact-resistant batch catalytic gas sensor testing device includes a device housing 1, an impact-resistant structure 2 fixedly mounted on an outer side of the device housing 1, and a testing structure 3 disposed inside the device housing 1.
Impact structure 2 is including protection seat 21, device casing 1 sets up in protection seat 21's inside, protection seat 21's the outside is provided with guard plate 22, guard plate 22 is close to the equal fixed mounting in one end both sides of protection seat 21 has restriction spring post 23, the other end and the protection seat 21 fixed connection of restriction spring post 23, be provided with synchronous post 24 between the restriction spring post 23, synchronous post 24's one end and guard plate 22 fixed connection, synchronous post 24's other end overlap joint has shell fragment post 25, shell fragment post 25's the other end runs through protection seat 21 side wall and fixedly connected with protection mechanism 26.
In the above technical scheme, protection plate 22 protects protection seat 21 in protection seat 21's the outside, device casing 1 is put in protection seat 21's inside, protection seat 21 is used for tentatively protecting device casing 1, restriction spring post 23 is used for supporting protection plate 22 under normal condition, with this state of guaranteeing protection plate 22 under the normality, when protection plate 22 receives the impact, protection plate 22 can take place the displacement, thereby drive shell fragment post 25 and remove, with this trigger protection mechanism 26.
In the above technical scheme, fixed establishment 36's quantity is the several, with this test in batches, when needs test, raise test lid 31 through electric putter 32 earlier, then the gas sensor that will carry out the test is arranged between fixed establishment 36, then driving motor 34 drives threaded shaft 35 and rotates, drive fixed establishment 36 with this and fix the gas sensor, after accomplishing fixedly, reset test lid 31 through electric putter 32, make tester 33 and the gas sensor of test lid 31 department contact, thereby carry out the detection to the gas sensor.
Specifically, the protection mechanism 26 includes a synchronization rack 261, a synchronization gear 262 is engaged with a side surface of the synchronization rack 261, the synchronization gear 262 is fixedly installed on an outer surface of a threaded column 263, one end of the threaded column 263 is rotatably connected with an inner bottom wall of the protection base 21, a synchronization sleeve 264 is threadedly installed at the other end of the threaded column 263, a synchronization plate 265 is fixedly connected to the other end of the synchronization sleeve 264, and the other side of the synchronization plate 265 penetrates through an inner top wall of the protection base 21 and is hinged with the protection plate 266.
In above-mentioned technical scheme, synchronous rack 261 and shell fragment post 25 fixed connection, shell fragment post 25 can drive synchronous rack 261 and carry out synchronous motion after receiving to press, thereby it rotates to drive synchronizing gear 262, screw thread post 263 can rotate with step-by-step, thereby it removes to drive synchronous cover 264, with this synchronous board 265 of drive removes, thereby it stretches out outside protection seat 21 to drive protection board 266, because protection board 266 is articulated with synchronous board 265, stretch out the outer back of protection seat 21 when protection board 266, protection board 266 can take place the reversal and cover on device casing 1, thereby protect device casing 1, the weight of protection board 266 top that one side is greater than the weight of bottom one side, so set up, the upset after protection board 266 stretches out can be realized.
Specifically, both sides of the elastic sheet column 25 are fixedly provided with a synchronizing block 251, one end of the synchronizing block 251 close to the protection seat 21 is fixedly provided with a synchronizing spring 252, and the other end of the synchronizing spring 252 is fixedly connected with the protection seat 21.
In the above technical solution, the setting of the synchronizing block 251 and the synchronizing spring 252 facilitates the resetting of the subsequent elastic sheet column 25 in the normal state.
Specifically, the fixing mechanism 36 includes a fixing plate 361, the fixing plate 361 is screwed to the threaded shaft 35, a sliding block 362 is fixedly mounted on one side of the fixing plate 361, and the other end of the sliding block 362 is slidably connected to the inner side wall of the device case 1.
In the above technical solution, the number of the fixed plates 361 in the set of fixing mechanisms 36 is two, and the directions of the threads at the contact positions of the threaded shafts 35 and the two fixed plates 361 are opposite, so that when the threaded shafts 35 rotate, the fixed plates 361 can move towards the adjacent direction or the direction away from each other, and the sliding blocks 362 are arranged to ensure the stability of the fixed plates 361 when moving, and also play a certain role in limiting the fixed plates 361.
When the gas sensor testing device is used, when a test is required, a user firstly lifts the testing cover 31 through the electric push rod 32, then the gas sensor to be tested is placed between the fixing mechanisms 36, then the driving motor 34 drives the threaded shaft 35 to rotate, so that the fixing mechanisms 36 are driven to fix the gas sensor, the number of the fixing plates 361 in one group of the fixing mechanisms 36 is two, meanwhile, the thread directions of the contact parts of the threaded shaft 35 and the two fixing plates 361 are opposite, when the threaded shaft 35 rotates, the fixing plates 361 can move towards the adjacent direction or the far direction, the sliding block 362 is used for ensuring the stability of the moving fixing plates 361 and plays a certain limiting role for the fixing plates 361, after the fixing is completed, the testing cover 31 is reset through the electric push rod 32, so that the tester 33 at the testing cover 31 is in contact with the gas sensor, thereby carrying out the detection to the gas sensor, protection seat 21 is used for protecting device casing 1 in the outside of device casing 1, when protection plate 22 receives the impact, protection plate 22 can take place the displacement, thereby drive shell fragment post 25 and remove, shell fragment post 25 can drive synchronous rack 261 and carry out the synchronous motion after receiving to press, thereby drive synchronizing gear 262 and rotate, screw thread post 263 can rotate with step, thereby drive synchronous cover 264 and remove, thereby drive synchronous board 265 and remove, thereby drive protection plate 266 and stretch out outside protection seat 21, because protection plate 266 is articulated with synchronous board 265, after protection plate 266 stretches out outside protection seat 21, protection plate 266 can take place the reversal and cover on device casing 1, thereby protect device casing 1 (the weight of the top of protection plate 266 is greater than the weight of bottom one side, so set up, to enable the protection plate 266 to be turned over after it has been extended).
Detailed description of the invention
The following is a specific embodiment of an impact resistant structure of an impact resistant batch catalytic gas sensor testing apparatus.
The key structure of the impact-resistant batch catalytic gas sensor testing device in the embodiment is an impact-resistant structure, and comprises a protection seat 21, a device shell 1 is arranged inside the protection seat 21, a protection plate 22 is arranged outside the protection seat 21, both sides of one end, close to the protection seat 21, of the protection plate 22 are fixedly provided with limiting spring columns 23, the other ends of the limiting spring columns 23 are fixedly connected with the protection seat 21, synchronizing columns 24 are arranged between the limiting spring columns 23, one end of each synchronizing column 24 is fixedly connected with the protection plate 22, the other end of each synchronizing column 24 is lapped with a spring plate column 25, the other end of each spring plate column 25 penetrates through the side wall of the protection seat 21 and is fixedly connected with a protection mechanism 26, each protection mechanism 26 comprises a synchronizing rack 261, the side surface of each synchronizing rack 261 is meshed with a synchronizing gear 262, each synchronizing gear 262 is fixedly arranged on the outer surface of a threaded column 263, one end of each threaded column 263 is rotatably connected with the inner bottom wall of the protection seat 21, synchronous cover 264 is installed to the other end screw thread of screw thread post 263, synchronous board 265 of the other end fixedly connected with of synchronous cover 264, the other side of synchronous board 265 runs through the interior roof of protection seat 21 and articulates there is protection plate 266, the equal fixed mounting in both sides of shell fragment post 25 has synchronizing block 251, synchronizing block 251 is close to the one end fixed mounting of protection seat 21 has synchronizing spring 252, synchronizing spring 252's the other end and protection seat 21 fixed connection.
The protection seat 21 serves to protect the device case 1 at the outside of the device case 1, and when the protection plate 22 is impacted, the protection plate 22 is displaced, thereby driving the elastic sheet column 25 to move, the elastic sheet column 25 will drive the synchronous rack 261 to move synchronously after being pressed, thereby driving the synchronous gear 262 to rotate, the threaded post 263 will rotate in a same step, thereby driving the synchronous sleeve 264 to move, thereby driving the synchronous plate 265 to move, thereby driving the protection plate 266 to extend out of the protection seat 21, since the protection plate 266 is hinged to the synchronizing plate 265, when the protection plate 266 extends out of the protection seat 21, the protection plate 266 is inverted and covers the device housing 1, thereby protecting the device case 1, the weight of the top end side of the protection plate 266 is larger than the weight of the bottom end side, so that the protection plate 266 can be turned over after being extended.
Detailed description of the invention
The following is a specific embodiment of a test structure of an impact resistant batch catalytic gas sensor testing apparatus.
The key structure of catalytic gas sensor testing arrangement in batches shocks resistance under this embodiment, for test structure, including test lid 31, the equal fixedly connected with electric putter 32 in bottom both sides of test lid 31, electric putter 32's the other end and device casing 1 fixed connection, the bottom fixed mounting of test lid 31 has tester 33, the inboard fixed mounting of device casing 1 has driving motor 34, driving motor 34's one end transmission is connected with threaded shaft 35, the surface of threaded shaft 35 is provided with fixed establishment 36, fixed establishment 36 includes fixed plate 361, fixed plate 361 and threaded shaft 35 threaded connection, one side fixed mounting of fixed plate 361 has sliding block 362, the other end of sliding block 362 and the inside wall sliding connection of device casing 1.
When a test is required, the test cover 31 is lifted up by the electric push rod 32, and then the gas sensor to be tested is placed between the fixing mechanisms 36, then the driving motor 34 drives the screw shaft 35 to rotate, so as to drive the fixing mechanism 36 to fix the gas sensor, the number of the fixing plates 361 in one group of the fixing mechanism 36 is two, and the screw direction where the screw shaft 35 contacts the two fixing plates 361 is opposite, so that when the screw shaft 35 is rotated, the fixed plate 361 can move towards the direction of being adjacent to or away from each other, the sliding block 362 is provided to ensure the stability of the fixed plate 361 when moving, and at the same time, plays a certain role in limiting the fixed plate 361, after the fixing is completed, the test cover 31 is reset by the electric push rod 32 so that the tester 33 at the test cover 31 comes into contact with the gas sensor, thereby performing the detection of the gas sensor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An impact-resistant batch catalytic gas sensor testing device, comprising a device housing (1), characterized in that: an impact-resistant structure (2) is fixedly arranged on the outer side of the device shell (1), and a test structure (3) is arranged in the device shell (1);
the shock resistance structure (2) comprises a protection seat (21), the device shell (1) is arranged inside the protection seat (21), a protection plate (22) is arranged on the outer side of the protection seat (21), limiting spring columns (23) are fixedly mounted on two sides of one end, close to the protection seat (21), of the protection plate (22), the other ends of the limiting spring columns (23) are fixedly connected with the protection seat (21), synchronizing columns (24) are arranged between the limiting spring columns (23), one ends of the synchronizing columns (24) are fixedly connected with the protection plate (22), elastic sheet columns (25) are lapped on the other ends of the synchronizing columns (24), and the other ends of the elastic sheet columns (25) penetrate through the side wall of the protection seat (21) and are fixedly connected with a protection mechanism (26);
test structure (3) are including testing lid (31), the equal fixedly connected with electric putter (32) in bottom both sides of test lid (31), the other end and device casing (1) fixed connection of electric putter (32), the bottom fixed mounting of test lid (31) has tester (33), the inboard fixed mounting of device casing (1) has driving motor (34), the one end transmission of driving motor (34) is connected with threaded shaft (35), the surface of threaded shaft (35) is provided with fixed establishment (36).
2. The impact resistant batch catalytic gas sensor testing apparatus of claim 1, wherein: protection mechanism (26) are including synchronous rack (261), the side meshing of synchronous rack (261) is connected with synchronizing gear (262), synchronizing gear (262) fixed mounting is in the surface of screw thread post (263), the one end of screw thread post (263) is rotated with the interior diapire of protection seat (21) and is connected, synchronous cover (264) are installed to the other end screw thread of screw thread post (263), the synchronous board (265) of the other end fixedly connected with of synchronous cover (264), the interior roof of protection seat (21) is run through to the opposite side of synchronous board (265) and articulated have protection plate (266).
3. The impact resistant batch catalytic gas sensor testing apparatus of claim 1, wherein: the two sides of the elastic sheet column (25) are fixedly provided with synchronous blocks (251), one end, close to the protective seat (21), of each synchronous block (251) is fixedly provided with a synchronous spring (252), and the other end of each synchronous spring (252) is fixedly connected with the protective seat (21).
4. The impact resistant batch catalytic gas sensor testing apparatus of claim 1, wherein: fixed establishment (36) are including fixed plate (361), fixed plate (361) and threaded shaft (35) threaded connection, one side fixed mounting of fixed plate (361) has sliding block (362), the other end and the inside wall sliding connection of device casing (1) of sliding block (362).
5. The utility model provides a key structure of catalytic gas sensor testing arrangement in batches shocks resistance which characterized in that: for shock resistance structure, including protection seat (21), device casing (1) sets up in the inside of protection seat (21), the outside of protection seat (21) is provided with guard plate (22), equal fixed mounting has restriction spring post (23) in the one end both sides that guard plate (22) are close to protection seat (21), the other end and the protection seat (21) fixed connection of restriction spring post (23), be provided with between restriction spring post (23) synchronous post (24), the one end and guard plate (22) fixed connection of synchronous post (24), the other end overlap joint of synchronous post (24) has shell fragment post (25), the other end of shell fragment post (25) runs through protection seat (21) side wall and fixedly connected with protection mechanism (26), protection mechanism (26) include synchronous rack (261), the side meshing of synchronous rack (261) is connected with synchronous gear (262), synchronous gear (262) fixed mounting is in the surface of screw thread post (263), the one end of screw thread post (263) rotates with the interior diapire of protection seat (21) to be connected, synchronous cover (264) is installed to the other end screw thread of screw thread post (263), the other end fixedly connected with synchronization plate (265) of synchronous cover (264), the interior roof that protection seat (21) were run through to the opposite side of synchronization plate (265) articulates there is protection plate (266), the equal fixed mounting in both sides of shell fragment post (25) has synchronizing block (251), synchronizing block (251) are close to the one end fixed mounting of protection seat (21) has synchronizing spring (252), the other end and the protection seat (21) fixed connection of synchronizing spring (252).
6. The utility model provides a key structure of catalytic gas sensor testing arrangement in batches shocks resistance which characterized in that: for the test structure, including test lid (31), the equal fixedly connected with electric putter (32) in bottom both sides of test lid (31), the other end and the device casing (1) fixed connection of electric putter (32), the bottom fixed mounting of test lid (31) has tester (33), the inboard fixed mounting of device casing (1) has driving motor (34), the one end transmission of driving motor (34) is connected with threaded shaft (35), the surface of threaded shaft (35) is provided with fixed establishment (36), fixed establishment (36) are including fixed plate (361), fixed plate (361) and threaded shaft (35) threaded connection, one side fixed mounting of fixed plate (361) has sliding block (362), the other end of sliding block (362) and the inside wall sliding connection of device casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120196776.0U CN214427388U (en) | 2021-01-25 | 2021-01-25 | Impact-resistant batch catalytic gas sensor testing device and key structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120196776.0U CN214427388U (en) | 2021-01-25 | 2021-01-25 | Impact-resistant batch catalytic gas sensor testing device and key structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214427388U true CN214427388U (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120196776.0U Expired - Fee Related CN214427388U (en) | 2021-01-25 | 2021-01-25 | Impact-resistant batch catalytic gas sensor testing device and key structure thereof |
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| Country | Link |
|---|---|
| CN (1) | CN214427388U (en) |
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2021
- 2021-01-25 CN CN202120196776.0U patent/CN214427388U/en not_active Expired - Fee Related
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Granted publication date: 20211019 |