CN117571158A - High-precision ultralow-temperature monitor - Google Patents
High-precision ultralow-temperature monitor Download PDFInfo
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- CN117571158A CN117571158A CN202410051670.XA CN202410051670A CN117571158A CN 117571158 A CN117571158 A CN 117571158A CN 202410051670 A CN202410051670 A CN 202410051670A CN 117571158 A CN117571158 A CN 117571158A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 49
- 239000000523 sample Substances 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 70
- 230000003746 surface roughness Effects 0.000 claims description 6
- 230000003578 releasing effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 210000003811 finger Anatomy 0.000 abstract description 4
- 210000003813 thumb Anatomy 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 229910000990 Ni alloy Inorganic materials 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010836 blood and blood product Substances 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 229940125691 blood product Drugs 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/006—Thermometers specially adapted for specific purposes for cryogenic purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
- B65H75/486—Arrangements or adaptations of the spring motor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/146—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations arrangements for moving thermometers to or from a measuring position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention relates to the technical field of temperature monitoring, in particular to a high-precision ultralow temperature monitor, which comprises a monitor body and a box door for installing the monitor body, wherein a plurality of sensor joint ends are arranged at the back of the monitor body, the sensor joint ends are connected with temperature probes penetrating through the inner side of the box door, the ultralow temperature acquisition path number displays the corresponding plurality of sensor temperatures, the screen displays the number of the temperatures, and the monitor body comprises a communication function, a storage function, a power supply function and a data uploading function. According to the invention, the temperature detection head is driven to adjust the monitoring position by utilizing the sliding of the positioning piece on the monitoring positioning frame, so that the temperatures of different positions are monitored in real time, and the monitoring is more accurate; simultaneously when the position of the temperature probe needs to be adjusted, the thumb and the index finger are used for pinching the two unlocking sheets simultaneously, so that the unlocking slide block can be jacked to slide into the clamping groove, the strength of the touch pressure monitoring positioning frame is further reduced, the slide block can be pinched for adjusting the position, and the operation is easy and convenient.
Description
Technical Field
The invention relates to the technical field of temperature monitoring, in particular to a high-precision ultralow temperature monitor.
Background
Refrigerators of different control temperatures, such as-20 ℃, -40 ℃, -70 ℃, -85 ℃, -152 ℃ and the like, can be purchased in biochemical and molecular biology laboratories depending on the freezing conditions. Wherein the last two are stored at low temperature in an ultralow temperature refrigerator; the ultra-low temperature refrigerator can be used for preserving medicines, vaccines, enzymes, hormones, blood platelets, samples extracted from human bodies and the like. The temperature is monitored by an ultralow temperature monitor, and the temperature measurement range is-200-100 ℃ by utilizing the mature LTE 4G transmission principle; the ultra-low temperature acquisition path number displays the corresponding temperatures of a plurality of sensors, and the screen displays the temperatures. Therefore, it is necessary to monitor the low temperature of different preservation spaces in the refrigerator in real time to reach the standard, and provide safer blood products and more accurate test data for patients.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a high-precision ultralow temperature monitor so as to solve the problems in the prior art.
In order to achieve the above purpose, the invention provides a high-precision ultralow temperature monitor, which comprises a monitor body and a box door for installing the monitor body, wherein the outer side surface of the box door is fixedly connected with a shield which is in cover connection with the monitor body, the rear surface of the monitor body is provided with a plurality of sensor joint ends, the sensor joint ends are connected with a temperature detection head which penetrates through the inner side of the box door, the inner side of the box door is provided with a monitoring positioning frame in a frame structure, the monitoring positioning frame is connected with a plurality of positioning pieces in a sliding manner, the positioning pieces are connected with a detection Wen Toutao, a plurality of transverse rails are transversely arranged in the monitoring positioning frame, a plurality of vertical rails are vertically arranged on the inner wall of the monitoring positioning frame, and the transverse rails are crisscrossed and are communicated with the vertical rails;
one end of the temperature probe is connected with a transmission line, one end of the transmission line is connected with a connector, and the connector is in plug-in fit with the sensor connector end of the monitor body; the shield is internally provided with a plurality of wire collecting groups for correspondingly collecting and releasing a plurality of transmission lines, wherein each wire collecting group comprises a transmission belt for laying the transmission lines, a wire collecting frame for supporting the transmission belt, a wire lifting group for elastically suspending the connection end of the transmission line and a wire coiling group for coiling the transmission line; the collecting rack is formed by a pair of annular plates which are L-shaped at intervals, the collecting rack is arranged in the space between the monitor body and the shield, a collecting box is fixedly sleeved outside the collecting racks, a plurality of wire fixing laminates are arranged between the inner walls of the collecting box, and the wire fixing laminates are attached to the bent parts of the collecting rack.
As a further improvement of the technical scheme, the monitoring locating rack, the transverse track and the vertical track are of an integrated structure, locating grooves penetrating through the transverse track and the vertical track are formed in the outer side face of the monitoring locating rack, the cross section of each locating groove is T-shaped, the wide cavity of each locating groove is arranged in the corresponding locating groove, the narrow cavity of each locating groove penetrates through the outer side face of the monitoring locating rack, the locating piece is composed of a sliding block and a temperature detection head sleeve embedded in the top face of the sliding block, a clamping block which is connected with the locating groove in a clamping mode and can slide is arranged on the bottom face of the sliding block, and the temperature detection head is in plug-in fit with the temperature detection head sleeve.
As a further improvement of the technical scheme, the width of the sliding block is larger than that of the clamping block, clamping grooves are symmetrically formed in two sides of the bottom surface of the sliding block, a sliding stop block is sleeved in the clamping grooves, a spring is adhered to the upper end of the sliding stop block, and one side of the sliding stop block is rotationally connected with a release stop piece for pushing up the sliding stop block.
As a further improvement of the technical scheme, slots are symmetrically formed in two sides of the wide edge of the sliding block, the slots are communicated with the clamping grooves, the unlocking piece is inserted into the slots, and through holes penetrating through the clamping grooves are formed in two sides of the wide edge of the sliding block.
As a further improvement of the technical scheme, a counter bore is formed in the middle of the top surface of the sliding block, a rotary column which is inserted into the counter bore and is rotatable is arranged on one side of the temperature detection head sleeve, a movable limiting ring is clamped at the root of the rotary column, and the limiting ring is tightly clamped with the counter bore.
As a further improvement of the technical scheme, a groove which is connected with the unlocking piece in a clamping mode is formed in one side face of the temperature detection head sleeve, and long strips are inserted into the through holes in a penetrating mode and penetrate through two sides of the groove and are connected with the side face of the unlocking piece in a penetrating mode.
As a further improvement of the technical scheme, the transmission line is wound on the outer surface of the transmission belt in a closed-loop structure, and one end, connected with the connector, of the transmission line is fixedly arranged on the surface of the transmission belt and extends out from the side edge.
As a further improvement of the technical scheme, a connecting pipe is tightly sleeved between the upper ends of the wire collecting frames, a cover cylinder is sleeved on the outer side surface of the lower ends of the wire collecting frames, a sleeve is sleeved outside the middle of the connecting pipe, the wire winding group comprises a roll shaft with two stepped ends and a roll shaft stepped end coil spring, and the transmission belt is sleeved between the sleeve and the outside of the roll shaft.
As a further improvement of the technical scheme, the middle part of the roll shaft is tightly sleeved with the rolling sleeve, the surface roughness of the rolling sleeve is greater than 100 micrometers, the surface roughness of the inner side of the driving belt is also greater than 100 micrometers, and the driving belt is arranged between the wire collecting frames in a tightening state.
As a further improvement of the technical scheme, the wire lifting group consists of a tension spring and a lifting hook at the bottom end of the tension spring, the upper end of the tension spring is adhered to the top of the protective cover, and the lifting hook is hung with the transmission wire.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the high-precision ultralow temperature monitor, the monitoring position is adjusted by sliding the positioning piece on the monitoring positioning frame through the provided monitoring positioning frame, so that the temperatures at different positions are monitored in real time, and the monitoring is more accurate; simultaneously when the position of the temperature probe needs to be adjusted, the thumb and the index finger are used for pinching the two unlocking sheets simultaneously, so that the unlocking slide block can be jacked to slide into the clamping groove, the strength of the touch pressure monitoring positioning frame is further reduced, the slide block can be pinched for adjusting the position, and the operation is easy and convenient.
2. This ultra-low temperature monitor of high accuracy, through the receipts line group that sets up, if the slider is kept away from the monitor body, needs to lengthen the transmission line promptly, then the release of transmission line drives the drive belt cyclic motion earlier, and then utilizes frictional force to drive the roller rotatory, and then tightens up the wind spring and obtain elastic potential energy to when needing to adjust short transmission line, the wind spring releases elasticity, and drives the roller rotatory earlier, and then utilizes frictional force to drive the drive belt cyclic motion, and then twines the transmission line, has guaranteed that the transmission line receive and releases freely in the guard shield.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, proportional sizes, and the like of the respective components in the drawings are merely illustrative for aiding in understanding the present invention, and are not particularly limited. Those skilled in the art with access to the teachings of the present invention can select a variety of possible shapes and scale sizes to practice the present invention as the case may be.
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is an overall front view of the present invention;
FIG. 3 is a schematic view of the overall backside assembly structure of the present invention;
FIG. 4 is an overall side view of the present invention;
FIG. 5 is a schematic view of the structure of the monitor positioning rack and the take-up assembly of the present invention;
FIG. 6 is a schematic view of the assembly structure of the positioning member according to the present invention;
FIG. 7 is a drawing showing one of the positioning member disassembly of the present invention;
FIG. 8 is a second exploded view of the positioning member of the present invention;
FIG. 9 is a split view of a temperature probe cover according to the present invention;
FIG. 10 is a schematic view of a plurality of winding assemblies according to the present invention;
FIG. 11 is a second schematic view of a plurality of winding assemblies according to the present invention;
FIG. 12 is a partially exploded view of the wire takeup assembly of the present invention;
fig. 13 is a split view of a pay-off rack according to the present invention.
The meaning of each reference sign in the figure is:
100. a door; 110. a shield; 120. a monitor body; 130. a temperature probe; 131. a connector; 132. a transmission line; 140. a wire collecting box; 141. routing the laminate;
200. monitoring a positioning frame; 201. a positioning groove; 210. a transverse rail; 220. a vertical rail;
230. a positioning piece; 231. a slide block; 2311. a clamping block; 2312. countersink; 2313. a clamping groove; 2314. perforating; 2315. a slot; 232. a temperature detection head sleeve; 2321. a rotating column; 233. a stop block; 2331. a spring; 2332. relieving and stopping sheets; 234. a limiting ring;
300. a wire winding group; 310. a transmission belt; 311. a sleeve; 320. a wire collecting frame; 321. a connecting pipe; 322. a cover cylinder; 330. lifting a wire set; 331. a lifting hook; 340. a winding group; 341. a roll shaft; 342. a rolling sleeve; 343. a coil spring.
Detailed Description
The details of the invention will be more clearly understood in conjunction with the accompanying drawings and description of specific embodiments of the invention. However, the specific embodiments of the invention described herein are for the purpose of illustration only and are not to be construed as limiting the invention in any way. Given the teachings of the present invention, one of ordinary skill in the related art will contemplate any possible modification based on the present invention, and such should be considered to be within the scope of the present invention. The terms "mounted" and "connected" are to be interpreted broadly, as they may be directly connected, or indirectly connected through an intermediary.
The terms "central axis," "vertical," "horizontal," "front," "rear," "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein are based on the orientation or positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, in the description of the invention, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-13, the invention provides a high-precision ultralow temperature monitor, which comprises a monitor body 120 and a door 100 for installing the monitor body 120, wherein the door 100 is a door of an ultralow temperature refrigerator, and the ultralow temperature refrigerator monitoring equipment utilizes a mature LTE 4G transmission principle, and has a temperature measurement range of-200-100 ℃; the outer side surface of the box door 100 is fixedly connected with a shield 110 which is in cover connection with the monitor body 120 and is used for fixing and protecting the monitor body 120; the monitor body 120 includes a communication function, a storage function, a power supply function, a data uploading function, etc., which are the prior art and are not described herein again;
a plurality of sensor joint ends are arranged at the back of the monitor body 120, the sensor joint ends are connected with temperature probes 130 penetrating to the inner side of the box door 100, the corresponding sensor temperatures are displayed according to the number of ultralow temperature acquisition paths, and the screen displays the temperatures; by setting two temperature thresholds, the temperature is considered normal between the two temperature values, and the temperature is considered abnormal outside the two temperature thresholds. And displaying temperature data in real time according to the upper and lower limits of the ultralow temperature alarm temperature, wherein the white font is red when the temperature data exceeds Wen Ziti, and displaying the upper and lower limits of the ultralow temperature alarm temperature set by exceeding Wen Tubiao, displaying the temperature data in real time, and red when the temperature data exceeds Wen Ziti, and displaying the temperature data exceeds Wen Tubiao.
Specifically, the inner side of the door 100 is provided with a monitoring and positioning frame 200 having a frame structure for positioning the monitoring position of the temperature probe 130; the monitoring positioning frame 200 is connected with a plurality of positioning pieces 230 in a sliding way, the positioning pieces 230 are sleeved with the temperature probe 130, and the positioning pieces 230 slide on the monitoring positioning frame 200 to drive the temperature probe 130 to adjust the monitoring position; the inside of the monitoring positioning frame 200 is transversely provided with a plurality of transverse rails 210, the inner wall of the monitoring positioning frame is vertically provided with a plurality of vertical rails 220, and the transverse rails 210 are crisscrossed and communicated with the vertical rails 220;
the monitoring positioning frame 200, the transverse rail 210 and the vertical rail 220 are of an integrated structure, the outer side face of the monitoring positioning frame 200 is provided with a positioning groove 201 penetrating through the transverse rail 210 and the vertical rail 220, the cross section of the positioning groove 201 is T-shaped, the wide cavity of the positioning groove is arranged in the positioning groove, the narrow cavity of the positioning groove penetrates through the outer side face of the monitoring positioning frame 200, the positioning piece 230 is composed of a sliding block 231 and a temperature detection head sleeve 232 embedded in the top face of the sliding block, a clamping block 2311 which is clamped with the positioning groove 201 and can slide is arranged on the bottom face of the sliding block 231, the width of the sliding block 231 is larger than that of the clamping block 2311, and the temperature detection head 130 is in plug-in fit with the temperature detection head sleeve 232; so that the slider 231 slides on the monitor positioning rack 200 without being separated.
Specifically, one end of the temperature probe 130 is connected with a transmission line 132, both the temperature probe 130 and the transmission line 132 are made of nickel alloy, and the nickel alloy can still maintain good toughness and conductivity at the temperature of-200-100 ℃, so that the temperature probe is one of common low-temperature wire materials. The nickel alloy can still keep better toughness and conductivity at extremely low temperature, so the nickel alloy is one of common low-temperature wire materials; one end of the transmission line 132 is connected with a connector 131, and the connector 131 is in plug-in fit with the sensor connector end of the monitor body 120.
Specifically, a plurality of wire-collecting groups 300 for correspondingly collecting and releasing a plurality of transmission wires 132 are arranged in the shield 110, so that the temperature probe 130 can freely stretch and retract the transmission wires 132 at different monitoring positions; the take-up group 300 comprises a driving belt 310 for laying the transmission line 132, a take-up frame 320 for supporting the driving belt 310, a lifting group 330 for elastically suspending the connection end of the transmission line 132, and a winding group 340 for winding the transmission line 132;
the collecting frame 320 is formed by a pair of L-shaped annular plates at intervals, the collecting frame 320 is arranged in the space between the monitor body 120 and the shield 110, and the limited space inside the shield 110 is fully utilized for winding; the outer parts of the plurality of wire collecting frames 320 are fixedly sleeved with wire collecting boxes 140, and the wire collecting frames 320 are fixedly connected or bonded with the inner walls of the wire collecting boxes 140 through bolts; a plurality of routing laminate 141 are arranged between the inner walls of the wire collecting box 140, the routing laminate 141 is embedded at two sides of the wire collecting box 140, and the routing laminate 141 is attached to the bending part of the wire collecting frame 320, so that the transmission belt 310 and the transmission line 132 are arranged in the wire collecting frame 320 to be L-shaped for wire collecting and releasing activities.
Further, the transmission line 132 is wound on the outer surface of the transmission belt 310 with a closed loop structure, and one end of the transmission line 132 connected with the connector 131 is fixedly arranged on the surface of the transmission belt 310 and extends out from the side edge; the end of the connecting head 131 has the function of winding and unwinding, so that when the transmission line 132 moves along with the transmission belt 310 in a circulating way, the end point of the transmission line 132 fixed on the surface of the transmission belt 310 is alternately close to and far away from the connecting head 131, and therefore, the transmission line 132 is prolonged for a section so as not to be involved;
the lifting wire group 330 consists of a tension spring and a lifting hook 331 at the bottom end of the tension spring, the upper end of the tension spring is adhered to the top of the shield 110, and the lifting hook 331 is hung on the transmission wire 132; the transmission line 132 extending from the end of the connector 131 is elastically retracted by the lifting line group 330, so that the upright state of the transmission line 132 is maintained, and the occurrence of the condition of intertwining and knotting caused by disorder is avoided.
Further, a connecting pipe 321 is tightly sleeved between the upper ends of the wire collecting frames 320, and the transmission line 132 at the end of the connecting head 131 passes out of the connecting pipe 321, so that the connecting pipe 321 is used for guiding and passing when the transmission line 132 stretches and contracts; the outer side surface of the lower end of the collecting frame 320 is sleeved with a cover cylinder 322, the middle part of the connecting pipe 321 is sleeved with a sleeve 311, the winding group 340 comprises a roll shaft 341 with two ends in a step shape and a coil spring 343 at the step end of the roll shaft 341, and the driving belt 310 is sleeved between the sleeve 311 and the outside of the roll shaft 341;
the middle part of roller 341 closely overlaps and is equipped with the roller 342, the surface roughness of roller 342 is greater than 100 microns, and the inboard surface roughness of drive belt 310 is also greater than 100 microns, and drive belt 310 is the tight state and arranges in between the pay-off rack 320, make the contact friction of drive belt 310 and roller 342 increase, and when doing benefit to the pullout transmission line 132, drive the drive belt 310 cyclic motion earlier, then utilize frictional force to drive roller 341 rotation, and then tighten up coil spring 343 and obtain elastic potential energy, when in order to need to adjust short transmission line 132, coil spring 343 release elasticity, and drive roller 341 rotation earlier, then utilize frictional force to drive belt 310 cyclic motion, and then twine transmission line 132.
It should be noted that, two sides of the bottom surface of the sliding block 231 are symmetrically provided with a clamping groove 2313, a sliding stop block 233 is sleeved in the clamping groove 2313, a spring 2331 is adhered to the upper end of the sliding stop block 233, the sliding stop block 233 is pushed to touch the surface of the monitoring position frame 200 by using the elasticity of the spring 2331, and the position of the sliding block 231 is stabilized, so that the monitoring position of the temperature probe 130 is ensured to be unchanged; one side of the stop block 233 is rotatably connected with a release stop piece 2332 for pushing up the stop block 233, namely, when the position of the temperature probe 130 needs to be adjusted, the two release stop pieces 2332 are pinched by the thumb and the index finger at the same time, so that the stop block 233 can be pushed to slide into the clamping groove 2313, the strength of the touch pressure monitoring positioning frame 200 is further reduced, and the position of the block 231 can be adjusted by pinching, so that the operation is easy and convenient.
Further, slots 2315 are symmetrically formed on both sides of the wide edge of the sliding block 231, the slots 2315 are communicated with the clamping grooves 2313, the unlocking piece 2332 is inserted into the slots 2315, and through holes 2314 penetrating through the clamping grooves 2313 are formed on both sides of the wide edge of the sliding block 231;
the counter bore 2312 has been seted up at the top surface middle part of slider 231, and one side of temperature probe headgear 232 is equipped with and pegging graft and rotatable post 2321 with counter bore 2312, and the root department joint of post 2321 has mobilizable spacing ring 234, spacing ring 234 and the inseparable joint of counter bore 2312 for the piece 2332 is convenient to be connected with slider 231.
Further, a groove clamped with the release sheet 2332 is formed on one side of the temperature detection head sleeve 232, a long strip is inserted into the through hole 2314 and penetrates through two sides of the groove and is connected with the side of the release sheet 2332 in a penetrating way, wherein the length of the long strip is at most equal to the length of the anti-slip block 233; that is, the stopper 233 is inserted into the slot 2313, the release tab 2332 is inserted into the slot 2315 and is pressed against the groove of the slider 231, and the long strip is inserted from the through hole 2314 to sequentially pass through the stopper 233 and the release tab 2332, so that the stopper 233 and the release tab 2332 are integrally connected.
When the high-precision ultralow temperature monitor is used for monitoring, the monitor body 120, the monitoring positioning frame 200 and the wire collection set 300 are arranged outside the box door 100 in advance, and a plurality of temperature probes 130 extend into the box door 100; then, according to the position of the articles in the refrigerator, distributing and using a plurality of temperature probes 130; by pinching the two release stop pieces 2332 with the thumb and the index finger at the same time, the stop slide block 233 can be pushed to slide into the clamping groove 2313, so that the force of touching and pressing the monitoring positioning frame 200 is reduced, the position of the slide block 231 can be adjusted, after the release, the stop slide block 233 is pressed and pressed against the monitoring positioning frame 200 under the rebound action of the spring 2331, the monitoring position of the temperature probe 130 can be stabilized, and the operation is easy and convenient;
in the process of adjusting the temperature probe 130, if the sliding block 231 is far away from the monitor body 120, i.e. the transmission line 132 needs to be lengthened, the transmission line 132 is released to drive the transmission belt 310 to circularly move, then the friction force is utilized to drive the roller shaft 341 to rotate, and further the coil spring 343 is tightened to obtain elastic potential energy, so that when the transmission line 132 needs to be shortened, the coil spring 343 releases elastic force, and drives the roller shaft 341 to rotate, and then the friction force is utilized to drive the transmission belt 310 to circularly move, and further the transmission line 132 is wound, thereby ensuring free retraction of the transmission line 132 in the shield 110.
It should be noted that the foregoing embodiments are merely illustrative of the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement the same, not to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a high accuracy ultralow temperature monitor, includes monitor body (120) and is used for installing chamber door (100) of monitor body (120), chamber door (100) lateral surface fixedly connected with and monitor body (120) cover shield (110), its characterized in that: the monitoring instrument comprises a monitoring instrument body (120), and is characterized in that a plurality of sensor joint ends are arranged at the back of the monitoring instrument body (120), the sensor joint ends are connected with temperature probes (130) penetrating through the inner side of a box door (100), a monitoring locating frame (200) with a frame structure is arranged on the inner side of the box door (100), a plurality of locating pieces (230) are connected onto the monitoring locating frame (200) in a sliding mode, the locating pieces (230) are sleeved with the temperature probes (130), a plurality of transverse tracks (210) are transversely arranged in the monitoring locating frame (200), a plurality of vertical tracks (220) are vertically arranged on the inner wall of the monitoring locating frame, and the transverse tracks (210) are crisscrossed and communicated with the vertical tracks (220);
one end of the temperature probe (130) is connected with a transmission line (132), one end of the transmission line (132) is connected with a connector (131), and the connector (131) is in plug-in fit with a sensor connector end of the monitor body (120); a plurality of wire collecting groups (300) for correspondingly collecting and releasing a plurality of transmission lines (132) are arranged in the shield (110), the wire collecting groups (300) comprise a transmission belt (310) for distributing the transmission lines (132), a wire collecting frame (320) for supporting the transmission belt (310), a wire lifting group (330) for elastically suspending the connecting end of the transmission lines (132) and a wire coiling group (340) for coiling the transmission lines (132); the collecting rack (320) is formed by a pair of annular plate intervals which are L-shaped, the collecting rack (320) is arranged in the space between the monitor body (120) and the shield (110), a collecting box (140) is fixedly sleeved outside the collecting racks (320), a plurality of routing laminate plates (141) are arranged between the inner walls of the collecting box (140), and the routing laminate plates (141) are attached to the bent parts of the collecting rack (320).
2. The high-precision ultra-low temperature monitor according to claim 1, wherein: the utility model discloses a temperature detection device, including monitoring locating rack (200), horizontal track (210) and perpendicular track (220), constant head tank (201) that runs through horizontal track (210) and perpendicular track (220) are offered to the lateral surface of monitoring locating rack (200), the cross-section of constant head tank (201) is T type and its wide intracavity, and its narrow chamber then runs through monitoring locating rack (200) lateral surface, setting element (230) comprises slider (231) and temperature detection headgear (232) that the top surface inlayed and established thereof, the bottom surface of slider (231) is equipped with and detects constant head tank (201) joint and slidable fixture block (2311), temperature detection head (130) are pegged graft with and are cooperated with detection Wen Toutao (232).
3. The high-precision ultra-low temperature monitor according to claim 2, wherein: the width of slider (231) is greater than the width of fixture block (2311), draw-in groove (2313) have been seted up to the bottom surface both sides department symmetry of slider (231), draw-in groove (2313) endotheca is equipped with and ends slider (233), the upper end bonding of limited slip piece (233) has spring (2331), one side rotation of limited slip piece (233) is connected with and is used for holding up the unsticking piece (2332) of limited slip piece (233).
4. The high-precision ultra-low temperature monitor according to claim 3, wherein: the slot (2315) is symmetrically arranged on two sides of the wide edge of the sliding block (231), the slot (2315) is communicated with the clamping groove (2313), the unlocking piece (2332) is inserted into the slot (2315), and the two sides of the wide edge of the sliding block (231) are provided with through holes (2314) penetrating through the clamping groove (2313).
5. The high-precision ultra-low temperature monitor according to claim 4, wherein: counter bore (2312) has been seted up at the top surface middle part of slider (231), one side of spy Wen Toutao (232) is equipped with and pegs graft and rotatable swivel post (2321) with counter bore (2312), the root department joint of swivel post (2321) has mobilizable spacing ring (234), spacing ring (234) and the inseparable joint of counter bore (2312).
6. The high-precision ultra-low temperature monitor according to claim 5, wherein: a groove which is clamped with the unlocking piece (2332) is formed in one side face of the probe Wen Toutao (232), and long strips which penetrate through two sides of the groove are inserted into the through holes (2314) and are connected with the side face of the unlocking piece (2332) in a penetrating mode.
7. The high-precision ultra-low temperature monitor according to claim 1, wherein: the transmission line (132) is wound on the outer surface of the transmission belt (310) in a closed-loop structure, and one end, connected with the connector (131), of the transmission line (132) is fixedly arranged on the surface of the transmission belt (310) and extends out from the side edge.
8. The high-precision ultra-low temperature monitor according to claim 7, wherein: the utility model discloses a take-up rack, including take-up rack (320), take-up rack, sleeve (311) are equipped with in the middle part of take-up rack (320), closely cover is equipped with connecting pipe (321) between the upper end of take-up rack (320), lower extreme lateral surface of take-up rack (320) has cup jointed a cover section of thick bamboo (322), sleeve (311) are equipped with to the overcoat in the middle part of connecting pipe (321), spiral group (340) are including both ends be step roller (341) and with roller (341) step end wind spring (343), between sleeve (311) and roller (341) outside is located in drive belt (310) cover.
9. The high-precision ultra-low temperature monitor according to claim 8, wherein: the middle part of roller (341) closely overlaps is equipped with roller (342), the surface roughness of roller (342) is greater than 100 microns, and the inboard surface roughness of drive belt (310) is also greater than 100 microns, and drive belt (310) are the tight state and are arranged in between receiving frame (320).
10. The high-precision ultra-low temperature monitor according to claim 9, wherein: the lifting wire group (330) consists of a tension spring and a lifting hook (331) at the bottom end of the tension spring, the upper end of the tension spring is adhered to the top of the protective cover (110), and the lifting hook (331) is hung on the transmission wire (132).
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| CN202410051670.XA CN117571158B (en) | 2024-01-15 | 2024-01-15 | High-precision ultralow-temperature monitor |
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| CN202410051670.XA CN117571158B (en) | 2024-01-15 | 2024-01-15 | High-precision ultralow-temperature monitor |
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| CN117571158B (en) | 2024-04-12 |
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