CN111307308A - Universal bimetallic thermometer - Google Patents
Universal bimetallic thermometer Download PDFInfo
- Publication number
- CN111307308A CN111307308A CN202010246405.9A CN202010246405A CN111307308A CN 111307308 A CN111307308 A CN 111307308A CN 202010246405 A CN202010246405 A CN 202010246405A CN 111307308 A CN111307308 A CN 111307308A
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- Prior art keywords
- plate
- fixedly connected
- shell
- universal
- connecting block
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- 238000009413 insulation Methods 0.000 claims abstract description 48
- 239000000523 sample Substances 0.000 claims abstract description 23
- 239000012782 phase change material Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
- G01K5/56—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid
- G01K5/62—Measuring temperature based on the expansion or contraction of a material the material being a solid constrained so that expansion or contraction causes a deformation of the solid the solid body being formed of compounded strips or plates, e.g. bimetallic strip
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- 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
- G01K1/08—Protective devices, e.g. casings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a universal bimetallic thermometer, which comprises a gauge outfit and a probe; an intermediate plate is arranged between the gauge head and the probe, two ends of the intermediate plate are respectively and rotatably connected with a first rotating plate, one first rotating plate is rotatably connected to the back of the gauge head, the other first rotating plate is rotatably connected with the probe, and a third spring is fixedly connected between the first rotating plate and the probe; the gauge head comprises a shell and a back plate detachably connected with the back of the shell, a heat insulation plate is spliced in the shell and comprises a mounting plate, a containing groove is formed in the mounting plate, U-shaped plates are symmetrically and fixedly connected to the inner side wall of the containing groove, and a heat insulation plate is detachably connected between the U-shaped plates; the invention realizes the heat radiation effect of the gauge head during working and simultaneously reduces the variation of the gauge head along with the variation of the external environment temperature.
Description
Technical Field
The invention relates to the technical field of thermometer equipment, in particular to a universal bimetallic thermometer.
Background
The universal bimetal thermometer is a main internal structure consisting of a fixed end, a temperature sensing element, a pointer shaft, a corner spring, a pointer shaft, a pointer and a meter plate; the external structure consists of a protection pipe, a joint, a universal joint with a corrugated pipe and a watch case. The two ends of the corner spring are respectively connected with the pointer shaft, the corner spring is centered in the universal joint with the corrugated pipe, and the corrugated pipe and the corner spring are both flexible tissues and can adjust directions. Therefore, the universal bimetal thermometer can be randomly adjusted within a certain range according to the using angle of a customer, however, the inside of the general gauge head of the existing universal bimetal thermometer is not provided with a heat preservation device, so that the inside temperature of the gauge head is easily changed by the change of the outside environment temperature, and the use of the gauge head under different environment temperatures is easily influenced; meanwhile, when the existing universal bimetallic thermometer is not used, the display disc of the gauge head is still exposed outside, so that the display disc of the gauge head is easily damaged.
Disclosure of Invention
The invention aims to provide a universal bimetallic thermometer to solve the problem that a heat preservation device is not arranged in a common gauge outfit of the universal bimetallic thermometer proposed in the background art, and a display disc of the gauge outfit is still exposed outside when the conventional universal bimetallic thermometer is not used, so that the display disc of the gauge outfit is easily damaged.
In order to achieve the purpose, the invention provides the following technical scheme:
a universal bimetal thermometer comprises a gauge outfit and a probe;
an intermediate plate is arranged between the gauge head and the probe, two ends of the intermediate plate are respectively and rotatably connected with a first rotating plate, one first rotating plate is rotatably connected to the back of the gauge head, the other first rotating plate is rotatably connected with the probe, and a third spring is fixedly connected between the first rotating plate and the probe;
because both ends of the middle plate are rotatably connected with the first rotating plate, the first rotating plate can rotate relative to the middle plate, and the rotation of the gauge outfit relative to the probe is realized.
The gauge head comprises a shell and a back plate detachably connected with the back of the shell, a heat insulation plate is spliced in the shell and comprises a mounting plate, a containing groove is formed in the mounting plate, U-shaped plates are symmetrically and fixedly connected to the inner side wall of the containing groove, and a heat insulation plate is detachably connected between the U-shaped plates;
the symmetrical dismantlement formula is connected with the guard plate on the circumference lateral wall of shell, rotate on the guard plate and be connected with the second rotor plate, the relative gauge outfit front side's of second rotor plate lateral wall on the semi-circular protection shield of fixedly connected with.
As a further scheme of the invention: the back plate is fixedly connected with a fixing plate, the fixing plate is fixedly connected to the shell through a fixing bolt, when the back plate needs to be detached from the shell, a worker manually rotates the fixing bolt, and when the fixing bolt is detached from the fixing plate and the shell, the back plate can be detached from the shell; when the back plate needs to be installed on the shell, a worker places the back plate on the shell, manually rotates the fixing bolt in the reverse direction, and fixes the back plate on the shell through the fixing bolt.
As a further scheme of the invention: one end of the heat insulation plate is fixedly connected with a first connecting block, the other end of the heat insulation plate is fixedly connected with a second connecting block, a groove is arranged on the second connecting block, a push plate is fixedly connected in the groove through a first spring, an inserting rod is fixedly connected to the push plate, one end of the inserting rod penetrates through the side wall of the groove and extends to the outer side of the second connecting block, when a plurality of heat insulation plates are required to be annularly arranged in the shell, a worker manually pushes the push plate on the second connecting block on the heat insulation plate, the push plate drives the inserted bar to move, then the first connecting block of the other heat insulation plate is placed at the end part of the second connecting block on the heat insulation plate, a worker manually loosens the push plate, the push plate moves under the action of the first spring, and the insertion rod is inserted into the first connecting block on the other heat insulation plate, so that the two heat insulation plates are spliced;
and the first connecting block is provided with a jack corresponding to the inserted link.
As a further scheme of the invention: the two ends of the heat-insulation plate are fixedly connected with fixing blocks, and the fixing blocks are inserted into the U-shaped plate;
the insulation board is made of a phase-change material, and the phase-change material is a substance which changes the state of a substance and can provide latent heat under the condition of unchanged temperature. The process of changing physical properties is called a phase change process, and in this case, the phase change material absorbs or releases a large amount of latent heat.
As a further scheme of the invention: the utility model discloses a thermal insulation board, including U-shaped plate, take in the groove and go up through second spring fixedly connected with arm-tie on the arm-tie, fixedly connected with inserted bar on the arm-tie, the one end of inserted bar is passed the lateral wall of taking in the groove and is inserted and establish on the fixed block, before the staff inserts the fixed block of heated board both sides and establishes before the U-shaped inboard, the manual arm-tie that promotes of staff, drives the removal of inserted bar through the arm-tie, when the one end of inserted bar was located and takes in the inslot, the staff inserted the fixed block of heated board both sides and establishes in the U-shaped plate, later manual unclamping the arm-tie, because the effect of second spring realizes that the one end of inserted bar is.
As a further scheme of the invention: the side wall of the fixed block, relative to the heat insulation plate, is provided with a through hole, and the through hole is convenient for heat dissipation.
As a further scheme of the invention: the utility model discloses a wear-resisting plate, including the heated board, be equipped with the holding tank, be equipped with the wear-resisting plate on the holding tank, be equipped with the mounting panel on the mounting panel, the wear-resisting plate is installed to the mounting panel, and the protection effect to the heated board has also been realized simultaneously through the wear-resisting plate.
As a further scheme of the invention: the outer side wall of the shell is fixedly connected with a connecting block, the end part of the protection plate is fixedly connected with a locking rod, one end of the locking rod is inserted into the connecting block and locked through a screw, when the protection plate needs to be detached from the shell, a worker manually rotates the screw, and when the screw is separated from the locking rod, the worker can take the protection plate off the connecting block; when the guard plate is required to be installed on the shell, a worker inserts the locking rod of the guard plate on the connecting block and then reversely rotates the screw, so that the guard plate is installed on the shell.
As a further scheme of the invention: the inner side wall of the protection plate, relative to the shell, is fixedly connected with a damping column, the damping column is made of rubber materials, and meanwhile, the damping column is arranged to prevent collision outside the gauge outfit;
rubber pad on the lateral wall of semi-circular protection shield, the display panel undercut setting of gauge outfit, the rubber pad cooperatees with the display panel of gauge outfit, better realization to the guard action of gauge outfit display panel.
As a further scheme of the invention: the two semicircular protection plates are fixedly connected with a first locking block and a second locking block respectively, a concave groove is formed in the first locking block, a moving plate is fixedly connected to the concave groove through a fourth spring, a clamping rod is fixedly connected to the moving plate, one end of the clamping rod penetrates through the side wall of the concave groove and is inserted into the concave groove to be arranged on the second locking block, when the second rotating plate on the front side of the watch head needs to be locked, a worker manually pushes the moving plate on the first locking block, the clamping rod is moved through the moving plate to be located in the concave groove, then the end faces of the first locking block and the second locking block are aligned, the moving plate is manually loosened, and due to the elastic force of a fourth spring, one end of the clamping rod is inserted into the second locking block, so that the two second rotating plates are locked;
the second rotating plate is rotatably connected to the protection plate through a hinge, and rotation of the second rotating plate relative to the protection plate is facilitated.
Compared with the prior art, the invention has the beneficial effects that:
the middle plate is arranged between the gauge head and the probe, the two ends of the middle plate are rotatably connected with the first rotating plates, the angle of the gauge head relative to the probe is adjusted, and the two ends of the middle plate are rotatably connected with the first rotating plates, so that the first rotating plates can rotate relative to the middle plate, and the rotation of the gauge head relative to the probe is realized.
The back plate is detachably connected with the back of the shell, so that the back plate can be conveniently mounted and dismounted on the shell, when the back plate needs to be dismounted from the shell, a worker manually rotates the fixing bolt, and when the fixing bolt is dismounted from the fixing plate and the shell, the back plate can be dismounted from the shell; when the back plate needs to be installed on the shell, a worker places the back plate on the shell, manually rotates the fixing bolt in the reverse direction, and fixes the back plate on the shell through the fixing bolt.
When a plurality of heat insulation plates are required to be annularly arranged in the shell, a worker manually pushes a push plate on a second connecting block on each heat insulation plate, the push plate drives an insertion rod to move, then a first connecting block of another heat insulation plate is placed at the end part of the second connecting block on each heat insulation plate, the worker manually loosens the push plate, the movement of the push plate is realized under the action of a first spring, and the insertion rod is inserted in the first connecting block on the other heat insulation plate, so that the splicing of the two heat insulation plates is realized; meanwhile, the heat insulation plate plays a role in heat dissipation when the gauge head works, and changes of the gauge head along with changes of external environment temperature are reduced.
Be connected with the heated board through the dismantlement formula between the U-shaped board, be convenient for realize installing the heated board on the U-shaped board, before the staff inserted the fixed block of heated board both sides and established in the U-shaped board, the staff manually promotes the arm-tie, drive the removal of inserted bar through the arm-tie, when the one end of inserted bar was located accomodate the inslot, the staff inserted the fixed block of heated board both sides and established in the U-shaped board, later manual loosening the arm-tie, because the effect of second spring realizes that the one end of inserted bar is inserted and is established on the fixed block, thereby realize the fixed to the heated board.
The protective plates are symmetrically detachably connected to the outer side wall of the circumference of the shell, so that the protective plates can be conveniently mounted and dismounted on the outer side wall of the circumference of the shell, and meanwhile, the protective function on a gauge outfit can be conveniently realized; when the guard plate is required to be installed on the shell, a worker inserts the locking rod of the guard plate on the connecting block and then reversely rotates the screw, so that the guard plate is installed on the shell.
The universal bimetallic thermometer realizes the heat dissipation effect of the gauge head during working, and reduces the variation of the gauge head along with the variation of the external environment temperature.
Drawings
FIG. 1 is a schematic view of a universal bimetallic thermometer;
FIG. 2 is a top view of the connection of a first rotating plate and an intermediate plate in a universal bimetallic thermometer;
FIG. 3 is a schematic view showing the attachment of the housing to the heat shield of a gimbaled bimetallic thermometer;
FIG. 4 is a schematic view showing the connection of a mounting plate, a first connecting block and a second connecting block in a universal bimetal thermometer;
FIG. 5 is a schematic view of a mounting plate in a universal bimetallic thermometer;
FIG. 6 is a schematic view showing the connection between the heat-insulating plate and the U-shaped plate of the universal bimetal thermometer;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a schematic view of a wear plate in a universal bimetallic thermometer;
FIG. 9 is a schematic rear view of the housing and back plate of a universal bimetallic thermometer;
FIG. 10 is a schematic view showing the connection between the outer case and the protection plate of the universal bimetal thermometer;
FIG. 11 is an enlarged view of a portion of FIG. 10 at B;
FIG. 12 is a schematic front side view of the housing of a universal bimetallic thermometer;
FIG. 13 is an enlarged view of a portion of FIG. 12 at C;
FIG. 14 is a schematic view showing the connection between the second rotating plate and the rubber pad in the universal bimetal thermometer;
in the figure: 1. a gauge head; 2. a probe; 3. a middle plate; 4. a first rotating plate; 5. a third spring; 6. a hinge; 7. a housing; 8. a back plate; 9. a heat insulation plate; 10. mounting a plate; 11. accommodating grooves; 12. a U-shaped plate; 13. a thermal insulation board; 14. a protection plate; 15. a second rotating plate; 16. a semicircular protection plate; 17. a fixing plate; 18. fixing the bolt; 19. a first connection block; 20. a second connecting block; 21. a groove; 22. a first spring; 23. pushing the plate; 24. inserting a rod; 25. a jack; 26. a receiving groove; 27. a second spring; 28. pulling a plate; 29. inserting a rod; 30. a fixed block; 31. a through hole; 32. a void; 33. a wear plate; 34. a limiting block; 35. connecting blocks; 36. a locking lever; 37. a screw; 38. a shock-absorbing post; 39. a clamping rod; 40. a rubber pad; 41. a first locking block; 42. a second locking block; 43. a recessed groove; 44. a third spring; 45. and (5) moving the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-14, in an embodiment of the present invention, a universal bimetal thermometer includes a meter head 1 and a probe 2;
the structure and the working principle of the gauge head 1 and the probe 2 are known and will not be described in detail herein.
An intermediate plate 3 is arranged between the gauge outfit 1 and the probe 2, two ends of the intermediate plate 3 are rotatably connected with first rotating plates 4, one first rotating plate 4 is rotatably connected to the back of the gauge outfit 1, the other first rotating plate 4 is rotatably connected with the probe 2, and a third spring 5 is fixedly connected between the first rotating plate 4 and the probe 2;
because the two ends of the middle plate 3 are rotatably connected with the first rotating plates 4, the first rotating plates 4 can rotate relative to the middle plate 3, and therefore the rotation of the gauge outfit 1 relative to the probe 2 is realized.
The gauge outfit 1 comprises a shell 7 and a backboard 8 detachably connected with the back of the shell 7, a heat insulation plate 9 is spliced in the shell 7, the heat insulation plate 9 comprises a mounting plate 10, a holding groove 11 is formed in the mounting plate 10, U-shaped plates 12 are symmetrically and fixedly connected to the inner side wall of the holding groove 11, and a heat insulation plate 13 is detachably connected between the U-shaped plates 12;
the symmetrical dismantlement formula is connected with the guard plate 14 on the circumference lateral wall of shell 7, rotates on the guard plate 14 and is connected with second rotor plate 15, and the semicircular protection shield 16 of fixedly connected with on the relative gauge outfit 1 front side's of second rotor plate 15 lateral wall.
The fixing plate 17 is fixedly connected to the back plate 8, the fixing plate 17 is fixedly connected to the shell 7 through the fixing bolt 18, when the back plate 8 needs to be detached from the shell 7, a worker manually rotates the fixing bolt 18, and when the fixing bolt 18 is detached from the fixing plate 17 and the shell 7, the back plate 8 can be detached from the shell 7; when the back plate 8 needs to be installed on the shell 7, a worker places the back plate 8 on the shell 7, manually rotates the fixing bolt 18 in the reverse direction, and fixes the back plate 8 on the shell 7 through the fixing bolt 18.
One end of the heat insulation board 9 is fixedly connected with a first connecting block 19, the other end of the heat insulation board 9 is fixedly connected with a second connecting block 20, a groove 21 is formed in the second connecting block 20, a push plate 23 is fixedly connected in the groove 21 through a first spring 22, an inserting rod 24 is fixedly connected on the push plate 23, one end of the inserting rod 24 penetrates through the side wall of the groove 21 and extends to the outer side of the second connecting block 20, when a plurality of heat insulation boards 9 are required to be annularly installed in the shell 7, a worker manually pushes the push plate 23 on the second connecting block 20 on the heat insulation board 9, the inserting rod 24 is driven to move through the push plate 23, then the first connecting block 19 of the other heat insulation board 9 is placed at the end part of the second connecting block 20 on the heat insulation board 9, the worker manually loosens the push plate 23, the movement of the push plate 23 is realized due to the action of the first spring 22, the inserting rod 24, thereby realizing the splicing of the two heat insulation plates 9;
the first connecting block 19 is provided with a jack 25 corresponding to the insert rod 24.
The two ends of the heat insulation plate 13 are fixedly connected with fixing blocks 30, and the fixing blocks 30 are inserted into the U-shaped plate 12;
the heat insulation board 13 is made of a phase change material, and the phase change material is a substance which changes the state of a substance and can provide latent heat under the condition that the temperature is not changed. The process of changing physical properties is called a phase change process, and in this case, the phase change material absorbs or releases a large amount of latent heat.
The accommodating groove 26 is formed in the U-shaped plate 12, the accommodating groove 26 is provided with a pulling plate 28 fixedly connected with a second spring 27, an inserting rod 29 fixedly connected with the pulling plate 28 is arranged on the pulling plate 28, one end of the inserting rod 29 penetrates through the side wall of the accommodating groove 26 and is inserted into the fixing block 30, a worker inserts the fixing blocks 30 on two sides of the heat-insulating plate 13 into the U-shaped plate 12 before inserting the fixing blocks 30 into the U-shaped plate 12, the worker manually pushes the pulling plate 28, the pulling plate 28 drives the inserting rod 29 to move through the pulling plate 28, when one end of the inserting rod 29 is located in the accommodating groove 26, the worker inserts the fixing blocks 30 on two sides of the heat-insulating plate 13 into the U-shaped plate 12, and then manually releases the pulling plate 28, one end of the inserting rod 29 is inserted into the fixing block.
The fixing block 30 is provided with a through hole 31 on the side wall opposite to the heat insulation board 13, and the through hole 31 is convenient for realizing heat dissipation.
Have space 32 between the heated board 13 in advance, fixedly connected with wear plate 33 on the holding tank 11, fixedly connected with and space 32 matched with stopper 34 on the wear plate 33, stopper 34 cooperatees with space 32 on the heated board 13, is convenient for realize installing wear plate 33 on mounting panel 10, has also realized the guard action to heated board 13 simultaneously through wear plate 33.
The outer side wall of the shell 7 is fixedly connected with an interconnection block 35, the end part of the protection plate 14 is fixedly connected with a locking rod 36, one end of the locking rod 36 is inserted into the interconnection block 35 and locked through a screw 37, when the protection plate 14 needs to be detached from the shell 7, a worker manually rotates the screw 37, and when the screw 37 is separated from the locking rod 36, the worker can take the protection plate 14 off the interconnection block 35; when it is desired to mount the fender 14 on the outer shell 7, the worker inserts the locking bar 36 of the fender 14 on the connecting block 35 and then turns the screw 37 in the reverse direction, thereby mounting the fender 14 on the outer shell 7.
The inner side wall of the protection plate 14 relative to the shell 7 is fixedly connected with a shock absorption column 38, the shock absorption column 38 is made of rubber materials, and meanwhile, the shock absorption column 38 is arranged to prevent collision outside the watch head 1;
The two semicircular protection plates 16 are respectively and fixedly connected with a first locking block 41 and a second locking block 42, the first locking block 41 is provided with a concave groove 43, the concave groove 43 is fixedly connected with a moving plate 45 through a fourth spring 44, the moving plate 45 is fixedly connected with a clamping rod 39, one end of the clamping rod 39 penetrates through the side wall of the concave groove 43 and is inserted on the second locking block 42, when the second rotating plate 15 at the front side of the watch head 1 needs to be locked, the worker manually pushes the moving plate 45 on the first locking block 41, the clamping rod 39 is driven by the moving plate 45 to move, so that the clamping rod 39 is positioned in the concave groove 43, then the end faces of the first locking block 41 and the second locking block 42 are aligned, the moving plate 45 is manually loosened, one end of the clamping rod 39 is inserted into the second locking block 42 due to the elastic force of the fourth spring 44, so that the two second rotating plates 15 are locked;
the second rotating plate 15 is rotatably connected to the shielding plate 14 through a hinge 6, so that the second rotating plate 15 can rotate relative to the shielding plate 14.
Before use, a worker manually pushes the moving plate 45 on the first locking block 41, the moving plate 45 drives the clamping rod 39 to move, one end of the clamping rod 39 is separated from the second locking block 42, and the second rotating plate 15 rotates to display the display disc of the watch head 1.
When the thermal insulation board 13 is used, when the back board 8 needs to be detached from the shell 7, a worker manually rotates the fixing bolt 18, when the fixing bolt 18 is detached from the fixing plate 17 and the shell 7, the back board 8 can be detached from the shell 7, before the worker inserts the fixing blocks 30 on the two sides of the thermal insulation board 13 into the U-shaped board 12, the worker manually pushes the pull plate 28, the pull plate 28 drives the insertion rod 29 to move, when one end of the insertion rod 29 is located in the accommodating groove 26, the worker inserts the fixing blocks 30 on the two sides of the thermal insulation board 13 into the U-shaped board 12, then manually releases the pull plate 28, and due to the effect of the second spring 27, one end of the insertion rod 29 is inserted into the fixing blocks 30, so that the thermal insulation board 13 is fixed.
The wear plate 33 is then bolted to the mounting plate 10.
The staff manually promotes push pedal 23 on the second connecting block 20 on the heat insulating board 9, drive the removal of inserted bar 24 through push pedal 23, later place the tip of second connecting block 20 on heat insulating board 9 with the first connecting block 19 of another heat insulating board 9, the staff manually loosens push pedal 23, because the removal of push pedal 23 is realized to the effect of first spring 22, inserted bar 24 is inserted and is established on the first connecting block 19 on another heat insulating board 9, thereby the concatenation of two heat insulating boards 9 has been realized, make a plurality of heat insulating boards 9 be annular and place in shell 7.
The worker places the back plate 8 on the housing 7, manually rotates the fixing bolt 18 in the reverse direction, and fixes the back plate 8 to the housing 7 through the fixing bolt 18.
In the use process, the heat dissipation effect of the meter head 1 in the working process is realized due to the effect of the heat insulation plate 9, and the change of the meter head along with the change of the external environment temperature is reduced.
When the device is not needed to be used, a worker manually pushes the moving plate 45 on the first locking block 41, the moving plate 45 drives the clamping rod 39 to move, the clamping rod 39 is located in the concave groove 43, then the end faces of the first locking block 41 and the second locking block 42 are aligned, the moving plate 45 is manually loosened, one end of the clamping rod 39 is inserted into the second locking block 42 due to the elastic action of the fourth spring 44, the two second rotating plates 15 are locked, and the protection effect on the gauge head 1 is achieved through the protection plate 14 and the rubber pad 40.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. A universal bimetallic thermometer is characterized by comprising a gauge outfit (1) and a probe (2);
an intermediate plate (3) is arranged between the gauge outfit (1) and the probe (2), two ends of the intermediate plate (3) are rotatably connected with first rotating plates (4), one of the first rotating plates (4) is rotatably connected to the back of the gauge outfit (1), the other first rotating plate (4) is rotatably connected with the probe (2), and a third spring (5) is fixedly connected between the first rotating plate (4) and the probe (2);
the gauge outfit (1) comprises a shell (7) and a back plate (8) detachably connected with the back of the shell (7), a heat insulation plate (9) is spliced in the shell (7), the heat insulation plate (9) comprises a mounting plate (10), a holding tank (11) is arranged on the mounting plate (10), U-shaped plates (12) are symmetrically and fixedly connected to the inner side wall of the holding tank (11), and a heat insulation plate (13) is detachably connected between the U-shaped plates (12);
the utility model discloses a gauge outfit, including shell (7), protection plate (14) are connected with to the symmetry dismantlement formula on the circumference lateral wall of shell (7), it is connected with second rotating plate (15) to rotate on protection plate (14), semi-circular protection shield (16) of fixedly connected with on the relative gauge outfit (1) front side's of second rotating plate (15) the lateral wall.
2. A universal bimetallic thermometer according to claim 1, characterised in that the back plate (8) is fixedly connected with a fixing plate (17), and the fixing plate (17) is fixedly connected to the housing (7) by means of a fixing bolt (18).
3. The universal bimetallic thermometer according to claim 1, characterized in that one end of the heat-insulating plate (9) is fixedly connected with a first connecting block (19), the other end of the heat-insulating plate (9) is fixedly connected with a second connecting block (20), a groove (21) is formed in the second connecting block (20), a push plate (23) is fixedly connected in the groove (21) through a first spring (22), an inserting rod (24) is fixedly connected on the push plate (23), and one end of the inserting rod (24) passes through the side wall of the groove (21) and extends to the outer side of the second connecting block (20);
the first connecting block (19) is provided with a jack (25) corresponding to the inserted link (24).
4. The universal bimetal thermometer according to claim 1, characterized in that both ends of the heat-insulating plate (13) are fixedly connected with fixing blocks (30), and the fixing blocks (30) are inserted in the U-shaped plate (12);
the heat insulation plate (13) is made of a phase change material.
5. The universal bimetallic thermometer according to claim 4, characterized in that the U-shaped plate (12) is provided with a receiving groove (26), the receiving groove (26) is fixedly connected with a pulling plate (28) through a second spring (27), the pulling plate (28) is fixedly connected with an inserting rod (29), and one end of the inserting rod (29) passes through the side wall of the receiving groove (26) and is inserted into the fixing block (30).
6. The universal bimetallic thermometer as claimed in claim 4, characterized in that the fixing block (30) is provided with a through hole (31) on the side wall relative to the heat insulation plate (13).
7. The universal bimetal thermometer according to claim 1, wherein a gap (32) is reserved between the heat-insulating plates (13), an abrasion-proof plate (33) is fixedly connected to the accommodating groove (11), and a limit block (34) matched with the gap (32) is fixedly connected to the abrasion-proof plate (33).
8. The universal bimetal thermometer according to claim 1, wherein the outer side wall of the housing (7) is fixedly connected with a connecting block (35), the end part of the protection plate (14) is fixedly connected with a locking rod (36), and one end of the locking rod (36) is inserted into the connecting block (35) and locked by a screw (37).
9. The universal bimetallic thermometer according to claim 1, characterised in that the protection plate (14) is fixedly connected with a shock-absorbing column (38) on the inner side wall of the casing (7);
and a rubber pad (40) is arranged on the side wall of the semicircular protective plate (16).
10. The universal bimetal thermometer according to claim 1, wherein a first locking block (41) and a second locking block (42) are fixedly connected to the two semicircular protection plates (16), respectively, a concave groove (43) is formed in the first locking block (41), a moving plate (45) is fixedly connected to the concave groove (43) through a fourth spring (44), a clamping rod (39) is fixedly connected to the moving plate (45), and one end of the clamping rod (39) passes through a side wall of the concave groove (43) and is inserted into the second locking block (42);
the second rotating plate (15) is rotatably connected to the protection plate (14) through a hinge (6).
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| CN111307308B (en) | 2021-08-17 |
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Address after: 243000 Huashan Industrial Concentration Zone, Huashan District, Ma'anshan City, Anhui Province Patentee after: Maanshan Naite Instrument Technology Co.,Ltd. Address before: 243000 Huashan Industrial Concentration Zone, Huashan District, Ma'anshan City, Anhui Province Patentee before: MAANSHAN NAITE INSTRUMENT TECHNOLOGY Co.,Ltd. |