CN108961931B - Experimental verification auxiliary equipment for wireless communication professional teaching - Google Patents
Experimental verification auxiliary equipment for wireless communication professional teaching Download PDFInfo
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- CN108961931B CN108961931B CN201811164524.9A CN201811164524A CN108961931B CN 108961931 B CN108961931 B CN 108961931B CN 201811164524 A CN201811164524 A CN 201811164524A CN 108961931 B CN108961931 B CN 108961931B
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- 238000004891 communication Methods 0.000 title claims abstract description 81
- 238000012795 verification Methods 0.000 title claims abstract description 69
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 238000002474 experimental method Methods 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 abstract description 17
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000005057 refrigeration Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
The invention relates to the technical field of wireless communication equipment experimental inspection auxiliary devices, in particular to experimental inspection auxiliary equipment for teaching of wireless communication professions, which is convenient for the wireless communication equipment to select various fixed preset inspection and detection positions inside a shielding box for inspection; meanwhile, when the shielding box is buckled at the top end of the bottom plate, the shielding box is conveniently and accurately buckled at the same position on the bottom plate each time, so that the control of the same variable during the signal transmission verification of the wireless communication equipment is prevented from being influenced, and the verification result is prevented from being influenced; and it can perform signal transmission verification on wireless communication devices in different temperature environments; comprises a bottom plate and a shielding box; the clamping device comprises a threaded rod, a placing plate, a left fixing plate, a right fixing plate, a left clamping plate, a right clamping plate, a left clamping spring and a right clamping spring; the device also comprises two groups of square positioning inserting columns and two groups of round positioning inserting columns; the device also comprises a left fan, a right fan, a heating box, a cooling box, two groups of temperature sensors, a left communicating pipe and a right communicating pipe.
Description
Technical Field
The invention relates to the technical field of wireless communication equipment experimental inspection auxiliary devices, in particular to experimental verification auxiliary equipment for teaching of wireless communication professions.
Background
As is well known, the experimental verification auxiliary device for teaching of the wireless communication profession is an auxiliary device for performing experimental verification on a use signal of the wireless communication professional, so as to better detect the signal transmission performance of the wireless communication device, and is widely used in the field of experimental verification of the wireless communication device; the prior experimental verification auxiliary equipment for the wireless communication professional teaching comprises a bottom plate and a shielding box, wherein a shielding cavity is arranged in the shielding box, a picking and placing port is arranged at the bottom end of the shielding box, and the picking and placing port is communicated with the inside of the shielding cavity; when the conventional experimental verification auxiliary equipment for the wireless communication professional teaching is used, firstly, the wireless communication equipment to be verified and detected is fixed at a verification position set at the top end of a bottom plate, then a shielding box is fastened on the bottom plate, the wireless communication equipment is positioned in a shielding cavity, then an instruction is sent to the wireless communication equipment through an external computer, and the speed of a feedback signal to the computer and the existence of the feedback signal are recorded and verified; the conventional experimental verification auxiliary equipment for wireless communication professional teaching is found in use, and the wireless communication equipment is inconvenient to select various fixed preset verification detection positions in the shielding box for verification, so that the limitation of the verification detection range is higher; meanwhile, when the shielding box is buckled at the top end of the bottom plate, the shielding box is inconvenient to buckle at the same position on the bottom plate accurately every time, so that the control of the same variable during signal transmission verification of the wireless communication equipment is influenced, the verification result is influenced, and the use reliability is lower; and moreover, the wireless communication equipment in different temperature environments cannot be subjected to signal transmission verification, so that the representativeness of verification results is poor, and the practicability is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides a method for conveniently selecting a plurality of fixed preset verification detection positions for verification in a shielding box by wireless communication equipment, and reducing the limitation of the verification detection range; meanwhile, when the shielding box is buckled at the top end of the bottom plate, the shielding box is conveniently and accurately buckled at the same position on the bottom plate each time, so that the control of the same variable during the signal transmission verification of the wireless communication equipment is prevented from being influenced, the verification result is prevented from being influenced, and the use reliability is improved; and it can carry out signal transmission to the wireless communication equipment under the different temperature environment and verify, improves the representativeness of verification result, improves the experimental verification auxiliary assembly for the teaching of wireless communication specialty of practicality.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which comprises a bottom plate and a shielding box, wherein a shielding cavity is arranged in the shielding box, a picking and placing port is arranged at the bottom end of the shielding box, and the picking and placing port is communicated with the interior of the shielding cavity; the left front side, the left rear side, the right front side and the right rear side of the top end of the bottom plate are respectively fixedly provided with a first threaded hole, a second threaded hole, a third threaded hole and a fourth threaded hole, the bottom end of the threaded rod can be respectively screwed with the first threaded hole, the second threaded hole, the third threaded hole and the fourth threaded hole, the middle part of the bottom end of the placing plate is connected with the top end of the threaded rod, the bottom ends of the left fixing plate and the right fixing plate are respectively connected with the left side and the right side of the top end of the placing plate, the left end of the left clamping spring is connected with the middle part of the right end of the left fixing plate, the right end of the right clamping spring is connected with the middle part of the left end of the right fixing plate, the middle part of the left end of the left clamping plate is connected with the right end of the left clamping spring, and the right end of the right clamping plate is connected with the left end of the right clamping spring; the shielding box is characterized by further comprising two groups of square positioning inserting columns and two groups of circular positioning inserting columns, wherein the top ends of the two groups of square positioning inserting columns are respectively connected with the front side and the rear side of the outer wall of the left side of the bottom end of the shielding box, square positioning jacks are respectively arranged on the left front side and the left rear side of the top end of the bottom plate, the bottom ends of the two groups of square positioning inserting columns are respectively inserted into the two groups of square positioning jacks, the top ends of the two groups of circular positioning inserting columns are respectively connected with the front side and the rear side of the outer wall of the right side of the bottom end of the shielding box, circular positioning jacks are respectively arranged on the right front side and the right rear side of the top end of the bottom plate, and the bottom ends of the two groups of circular positioning inserting columns are respectively inserted into the two groups of circular positioning jacks; still include left fan, right fan, heating cabinet, cooling tank, two sets of temperature sensor, left communicating pipe and right communicating pipe, the bottom of left fan and right fan respectively with the left side and the right side of shielding case top outer wall are connected, and the left end of heating cabinet communicates with the right part output of left fan, the top middle part of shielding case is provided with the inlet port that runs through from top to bottom to the top intercommunication of inlet port is provided with the intake pipe, the right-hand member of left communicating pipe and the left end of right communicating pipe all with the top intercommunication of intake pipe, the left end of left communicating pipe and the right-hand member intercommunication of heating cabinet, the inside multiunit heating carbon rod that is provided with of heating cabinet, the right-hand member of cooling tank with the left portion output intercommunication of right fan to the right-hand member of right communicating pipe and the left end intercommunication of cooling cabinet, cooling tank inside is provided with multiunit refrigeration pipe, left communicating pipe and right communicating pipe are last to be provided with left switching valve and right switching valve respectively, two sets of temperature sensor install respectively on the left end and the right end outer wall of shielding case, and the right end of two sets of temperature sensor's detection end respectively the shielding end and the temperature sensor stretch into the outer wall of shielding case and the temperature sensor of the outer wall of two sets of the end and the top end of the temperature sensor, the temperature sensor sets up the temperature sensor and the temperature sensor of the end of the shielding case and the end of the cooling tank, the temperature sensor is connected to the temperature sensor has the temperature sensor.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises a left support plate, a right support plate, two groups of left air cylinders and two groups of right air cylinders, wherein the right end of the left support plate is connected with the lower side of the outer wall of the left end of a shielding box, the top ends of the two groups of left air cylinder inner telescopic rods are respectively connected with the front side and the rear side of the bottom end of the left support plate, the bottom ends of the two groups of left air cylinders are respectively connected with the left front side and the left rear side corresponding to the top end of a bottom plate, the left end of the right support plate is connected with the lower side of the outer wall of the right end of the shielding box, the top ends of the two groups of right air cylinder inner telescopic rods are respectively connected with the front side and the rear side of the bottom end of the right support plate, and the bottom ends of the two groups of right air cylinders are respectively connected with the right front side and the right rear side corresponding to the top end of the bottom plate.
The invention discloses experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises two groups of left limiting rods, two groups of right limiting rods, a left baffle plate and a right baffle plate, wherein left front sides and left rear sides of the top ends of the placing plates are respectively provided with left sliding through grooves in the left-right direction, the top ends of the two groups of left limiting rods respectively penetrate through the left sides of the bottom ends of the placing plates in a sliding manner and extend out to the outside of the top ends of the placing plates to be connected with the front sides and the rear sides of the bottom ends of the left clamping plates, right front sides and right rear sides of the top ends of the placing plates are respectively provided with right sliding through grooves in the left-right direction, the top ends of the two groups of right limiting rods respectively penetrate through the right sides of the bottom ends of the two groups of right sliding through grooves and extend out to the outside of the top ends of the placing plates to be connected with the front sides and the rear sides of the bottom ends of the right clamping plates, the top ends of the left baffle plates and the top ends of the right baffle plates respectively can be in sliding contact with the left sides and the right sides of the bottom ends of the placing plates respectively, and the bottom ends of the two groups of left limiting rods are respectively connected with the front sides and the right side of the top ends of the left baffle plates respectively.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which also comprises an even distribution gas hood, wherein the even distribution gas hood is fixedly arranged in a shielding cavity, the top input end of the even distribution gas hood is communicated with the bottom end of an air inlet hole, and a plurality of groups of exhaust holes are formed in the bottom end of the even distribution gas hood in a communicated manner.
The invention discloses experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises four groups of connecting springs and a baffle, wherein the top end of the baffle is tightly attached to the bottom end of an exhaust through hole at the bottom end of a bottom plate, the left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate are respectively provided with a placing groove, the four groups of connecting springs are respectively positioned in the four groups of placing grooves, the top ends of the four groups of connecting springs are respectively connected with the inner walls of the top ends of the four groups of placing grooves, and the bottom ends of the four groups of connecting springs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the baffle.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises a locking hand wheel, wherein internal threads matched with the threaded rod are arranged inside the locking hand wheel, and the locking hand wheel is sleeved outside the threaded rod through the internal threads.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises four groups of supporting legs, wherein the top ends of the four groups of supporting legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of a bottom plate.
The invention discloses experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises four groups of left supporting legs and four groups of right supporting legs, wherein the top ends of the four groups of left supporting legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the outer wall of the bottom end of a heating box, the bottom ends of the four groups of left supporting legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the left side area of the outer wall of the top end of the shielding box, the top ends of the four groups of right supporting legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the outer wall of the bottom end of the heating box, and the bottom ends of the four groups of right supporting legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the right side area of the outer wall of the top end of the shielding box.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which is characterized in that the models of two groups of left air cylinders and two groups of right air cylinders are the same.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which also comprises a rubber ring, wherein the rubber ring is sleeved outside the threaded rod, and the top end of the rubber ring is concentrically connected with the bottom end of the locking hand wheel.
Compared with the prior art, the invention has the beneficial effects that: the wireless communication equipment can be placed on the placing plate, the left end and the right end of the wireless communication equipment are clamped on the placing plate through the left clamping plate and the left clamping spring which are matched with the right clamping plate and the right clamping spring at the same time, and the threaded rod can drive the wireless communication equipment to be screwed to the positions needing detection and verification on the first threaded hole, the second threaded hole, the third threaded hole and the fourth threaded hole through the first threaded hole, the second threaded hole, the third threaded hole and the fourth threaded hole which are fixedly arranged on the bottom plate, so that the wireless communication equipment can conveniently select various fixed preset verification detection positions inside the shielding box for verification, and the limitation of the verification detection range is reduced; meanwhile, through the sliding fit between the two groups of square positioning inserting posts and the two groups of round positioning inserting posts and the two groups of square positioning inserting holes and the two groups of round positioning inserting holes at the top end of the bottom plate, the shielding box can be buckled at the top end of the bottom plate according to the positions of the two groups of square positioning inserting holes and the two groups of round positioning inserting holes, so that when the shielding box is buckled at the top end of the bottom plate, the shielding box is conveniently and accurately buckled at the same position on the bottom plate each time, the influence on the control of the same variable during the signal transmission verification of the wireless communication equipment is prevented, the verification result is prevented from being influenced, and the use reliability is improved; and it can heat up heating and refrigeration cooling to heating cabinet and cooling cabinet inside through carrying out the multiunit respectively with multiunit heating carbon-point and multiunit refrigeration pipe to when needs carry out the temperature increase verification to the wireless communication equipment of shielding intracavity portion, open left switch valve, close right switch valve, and open left fan and heat the multiunit heating carbon-point of left fan production through heating cabinet inside, then blow into shielding intracavity portion, and can give the temperature digital display with the temperature signal transmission of shielding intracavity portion through two sets of temperature sensor, the operating personnel carries out the temperature record, simultaneously when needing to carry out the cooling to the wireless communication equipment of shielding intracavity portion and verify, close left switch valve, open right switch valve, and open the wind that right fan produced and carry out the cooling through the multiunit refrigeration pipe of adding the cooling cabinet portion, then blow into shielding intracavity portion, and can transmit the temperature signal transmission of shielding intracavity portion to the temperature digital display through two sets of temperature sensor, the operating personnel carries out the temperature record, and decompress shielding intracavity portion, thereby can carry out signal transmission to the wireless communication equipment under the different temperature environment and verify, the practicality is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the present invention A;
FIG. 3 is a schematic view of a partial enlarged structure of the present invention at B;
FIG. 4 is a schematic view of the bottom view structure of two sets of square positioning posts and two sets of circular positioning posts respectively connected with the bottom end of a shielding box;
the reference numerals in the drawings: 1. a bottom plate; 2. a shielding box; 3. a threaded rod; 4. placing a plate; 5. a left fixing plate; 6. a left clamping plate; 7. a left clamping spring; 8. square positioning inserting column; 9. round positioning inserting columns; 10. a left fan; 11. a heating box; 12. a cooling box; 13. a left communicating pipe; 14. heating the carbon rod; 15. a refrigeration tube; 16. a left switch valve; 17. a temperature digital display; 18. a right support plate; 19. a right cylinder; 20. a left limit rod; 21. a left baffle; 22. uniformly distributing an air cover; 23. a connecting spring; 24. a baffle; 25. locking a hand wheel; 26. support legs; 27. a left leg; 28. a rubber ring.
Description of the embodiments
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the experimental verification auxiliary equipment for teaching of the wireless communication profession comprises a bottom plate 1 and a shielding box 2, wherein a shielding cavity is arranged in the shielding box 2, a picking and placing port is arranged at the bottom end of the shielding box, and the picking and placing port is communicated with the inside of the shielding cavity; the left front side, the left rear side, the right front side and the right rear side of the top end of the bottom plate 1 are fixedly provided with a first threaded hole, a second threaded hole, a third threaded hole and a fourth threaded hole respectively, the bottom end of the threaded rod 3 can be screwed with the first threaded hole, the second threaded hole, the third threaded hole and the fourth threaded hole respectively, the middle part of the bottom end of the placing plate 4 is connected with the top end of the threaded rod 3, the bottom ends of the left fixing plate 5 and the right fixing plate are connected with the left side and the right side of the top end of the placing plate 4 respectively, the left end of the left clamping spring 7 is connected with the middle part of the right end of the left fixing plate 5, the right end of the right clamping spring is connected with the middle part of the left end of the right fixing plate, the middle part of the left end of the left clamping plate 6 is connected with the right end of the left clamping spring 7, and the right end of the right clamping plate is connected with the left end of the right clamping spring; the device comprises a shielding box 2, a bottom plate 1, two groups of square positioning inserting columns 8, two groups of circular positioning inserting columns 9, two groups of circular positioning inserting columns, a shielding box 2 and a bottom plate 9, wherein the top ends of the two groups of square positioning inserting columns 8 are respectively connected with the front side and the rear side of the outer wall of the left side of the bottom end of the shielding box 2, square positioning inserting holes are formed in the left front side and the left rear side of the top end of the bottom plate 1, the bottom ends of the two groups of square positioning inserting columns 8 are respectively inserted into the two groups of square positioning inserting holes, the top ends of the two groups of circular positioning inserting columns 9 are respectively connected with the front side and the rear side of the outer wall of the right side of the bottom end of the shielding box 2, circular positioning inserting holes are formed in the right front side and the right rear side of the top end of the bottom plate 1, and the bottom ends of the two groups of circular positioning inserting columns 9 are respectively inserted into the two groups of circular positioning inserting holes; the air conditioner further comprises a left fan 10, a right fan, a heating box 11, a cooling box 12, two groups of temperature sensors, a left communicating pipe 13 and a right communicating pipe, wherein the bottom ends of the left fan 10 and the right fan are respectively connected with the left side and the right side of the outer wall of the top end of the shielding box 2, the left end of the heating box 11 is communicated with the right output end of the left fan 10, the middle part of the top end of the shielding box 2 is provided with an air inlet hole penetrating up and down, the top end of the air inlet hole is communicated with an air inlet pipe, the right end of the left communicating pipe 13 and the left end of the right communicating pipe are communicated with the top end of the air inlet pipe, the left end of the left communicating pipe 13 is communicated with the right end of the heating box 11, a plurality of groups of heating carbon rods 14 are arranged inside the heating box 11, the right end of the cooling box 12 is communicated with the left output end of the right fan, the right end of the right communicating pipe is communicated with the left end of the cooling box 12, a plurality of groups of cooling pipes 15 are arranged in the cooling box 12, a left switch valve 16 and a right switch valve are respectively arranged on the left communicating pipe 13 and the right communicating pipe, two groups of temperature sensors are respectively arranged on the left end and the right end outer wall of the shielding box 2, the detection ends of the two groups of temperature sensors respectively penetrate through the left end and the right end outer wall of the shielding box 2 and extend into the shielding cavity, a temperature digital display 17 is arranged on the upper side of the right end outer wall of the shielding box 2, the two groups of temperature sensors are electrically connected with the temperature digital display 17, and an exhaust through hole penetrating up and down is arranged in the middle of the top end of the bottom plate 1; the wireless communication equipment can be placed on the placing plate, the left end and the right end of the wireless communication equipment are clamped on the placing plate through the left clamping plate and the left clamping spring which are matched with the right clamping plate and the right clamping spring at the same time, and the threaded rod can drive the wireless communication equipment to be screwed to the positions needing detection and verification on the first threaded hole, the second threaded hole, the third threaded hole and the fourth threaded hole through the first threaded hole, the second threaded hole, the third threaded hole and the fourth threaded hole which are fixedly arranged on the bottom plate, so that the wireless communication equipment can conveniently select various fixed preset verification detection positions inside the shielding box for verification, and the limitation of the verification detection range is reduced; meanwhile, through the sliding fit between the two groups of square positioning inserting posts and the two groups of round positioning inserting posts and the two groups of square positioning inserting holes and the two groups of round positioning inserting holes at the top end of the bottom plate, the shielding box can be buckled at the top end of the bottom plate according to the positions of the two groups of square positioning inserting holes and the two groups of round positioning inserting holes, so that when the shielding box is buckled at the top end of the bottom plate, the shielding box is conveniently and accurately buckled at the same position on the bottom plate each time, the influence on the control of the same variable during the signal transmission verification of the wireless communication equipment is prevented, the verification result is prevented from being influenced, and the use reliability is improved; and it can heat up heating and refrigeration cooling to heating cabinet and cooling cabinet inside through carrying out the multiunit respectively with multiunit heating carbon-point and multiunit refrigeration pipe to when needs carry out the temperature increase verification to the wireless communication equipment of shielding intracavity portion, open left switch valve, close right switch valve, and open left fan and heat the multiunit heating carbon-point of left fan production through heating cabinet inside, then blow into shielding intracavity portion, and can give the temperature digital display with the temperature signal transmission of shielding intracavity portion through two sets of temperature sensor, the operating personnel carries out the temperature record, simultaneously when needing to carry out the cooling to the wireless communication equipment of shielding intracavity portion and verify, close left switch valve, open right switch valve, and open the wind that right fan produced and carry out the cooling through the multiunit refrigeration pipe of adding the cooling cabinet portion, then blow into shielding intracavity portion, and can transmit the temperature signal transmission of shielding intracavity portion to the temperature digital display through two sets of temperature sensor, the operating personnel carries out the temperature record, and decompress shielding intracavity portion, thereby can carry out signal transmission to the wireless communication equipment under the different temperature environment and verify, the practicality is improved.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises a left support plate, a right support plate 18, two groups of left air cylinders and two groups of right air cylinders 19, wherein the right end of the left support plate is connected with the lower side of the outer wall of the left end of a shielding box, the top ends of the inner telescopic rods of the two groups of left air cylinders are respectively connected with the front side and the rear side of the bottom end of the left support plate, the bottom ends of the two groups of left air cylinders are respectively connected with the left front side and the left rear side corresponding to the top end of a bottom plate 1, the left end of the right support plate 18 is connected with the lower side of the outer wall of the right end of the shielding box, the top ends of the inner telescopic rods of the two groups of right air cylinders 19 are respectively connected with the front side and the rear side corresponding to the top end of the bottom plate 1; the two groups of left air cylinders and the two groups of right air cylinders are respectively provided with the use instructions and are connected with an external control device and an air source, and then the shielding box is conveniently opened and closed by controlling the extension and the compression of the two groups of left air cylinders and the two groups of right air cylinders, so that the labor is saved, and the practicability is improved.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises two groups of left limiting rods 20, two groups of right limiting rods, a left baffle plate 21 and a right baffle plate, wherein left front sides and left rear sides of the top ends of a placing plate 4 are respectively provided with left sliding through grooves in the left-right direction, the top ends of the two groups of left limiting rods 20 respectively slide through the insides of the two groups of left sliding through grooves and extend out to the outside of the top ends of the placing plate 4 and are connected with the front sides and the rear sides of the bottom ends of a left clamping plate 6, right front sides and the right rear sides of the top ends of the placing plate 4 are respectively provided with right sliding through grooves in the left-right direction, the top ends of the two groups of right limiting rods respectively slide through the insides of the two groups of right sliding through grooves and extend out to the front sides and the rear sides of the bottom ends of the right clamping plate 4, the top ends of the left baffle plate 21 and the right baffle plate are respectively in sliding contact with the left sides and the right sides of the bottom ends of the placing plate 4, and the bottom ends of the two groups of left limiting rods 20 are respectively connected with the front sides and the right sides of the top ends of the left baffle plate 21 and the right baffle plate; the left clamping plate can slide left and right along the direction of the two groups of left sliding through grooves through the sliding fit between the two groups of left limiting rods and the two groups of left sliding through grooves, and meanwhile, the right clamping plate can slide left and right along the direction of the two groups of right sliding through grooves through the sliding fit between the two groups of right limiting rods and the two groups of right sliding through grooves, so that the stability of the left clamping plate and the right clamping plate in the left and right moving process can be improved, the left clamping plate and the right clamping plate are prevented from deviating from the clamping positions due to the shaking of the left clamping spring and the right clamping spring, and the use reliability is improved.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which also comprises an even distribution gas hood 22, wherein the even distribution gas hood 22 is fixedly arranged in a shielding cavity, the top input end of the even distribution gas hood 22 is communicated with the bottom end of an air inlet hole, and a plurality of groups of exhaust holes are formed in the bottom end of the even distribution gas hood 22 in a communicated manner; through equipartition gas hood and multiunit exhaust hole, conveniently blow left fan or right fan to the inside hot-blast or the even blowing of cold wind of shielding chamber to waiting to verify wireless communication experimental facilities on, improve the reliability in use.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises four groups of connecting springs 23 and baffle plates 24, wherein the top ends of the baffle plates 24 are tightly adhered to the bottom ends of exhaust through holes at the bottom end of a bottom plate 1, the left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate 1 are respectively provided with a placing groove, the four groups of connecting springs 23 are respectively positioned in the four groups of placing grooves, the top ends of the four groups of connecting springs 23 are respectively connected with the inner walls of the top ends of the four groups of placing grooves, and the bottom ends of the four groups of connecting springs 23 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top ends of the baffle plates 24; can shelter from exhaust through-hole through four sets of connecting springs and separation blade, prevent that external dust impurity from getting into the shielding intracavity portion to when needs exhaust, the gaseous pressure of inside makes four sets of connecting springs extension, thereby makes unnecessary gas outwards discharge by exhaust through-hole from the gap between the top of separation blade and the bottom plate, after inside and outside gas pressure is unanimous, can be through the pulling force of four sets of connecting springs, makes the separation blade in time close exhaust through-hole, improves the reliability of use.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which also comprises a locking hand wheel 25, wherein internal threads matched with a threaded rod 3 are arranged in the locking hand wheel 25, and the locking hand wheel 25 is sleeved outside the threaded rod 3 through the internal threads; can make the bottom of locking hand wheel and the top locking contact of bottom plate through the locking hand wheel of down-turning to can insert the spiral shell dress into the position of the inside threaded rod of first screw hole, second screw hole, third screw hole and fourth screw hole and lock fixedly, prevent that wireless communication experimental facilities from rotating at the shielding intracavity along with the rotation of threaded rod.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which also comprises four groups of supporting legs 26, wherein the top ends of the four groups of supporting legs 26 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of a bottom plate 1; the overall stable supporting capacity can be improved through four groups of supporting legs, and the practicability is improved.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which further comprises four groups of left support legs 27 and four groups of right support legs, wherein the top ends of the four groups of left support legs 27 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the outer wall of the bottom end of a heating box 11, the bottom ends of the four groups of left support legs 27 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the left side area of the outer wall of the top end of a shielding box 2, the top ends of the four groups of right support legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the right side area of the outer wall of the top end of the shielding box 2; the connection process capability between the heating box and the outer wall of the top end of the shielding box can be improved through four groups of left supporting legs, the connection supporting capability between the cooling box and the outer wall of the top end of the shielding box can be improved through four groups of right supporting legs, and the use reliability is improved.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which is characterized in that the models of two groups of left air cylinders and two groups of right air cylinders 19 are the same; the left cylinder and the two groups of right cylinders are conveniently and synchronously controlled, so that the lifting switch of the shielding case keeps consistent, the two groups of square positioning inserting columns and the two groups of right positioning inserting columns are conveniently and accurately aligned with the two groups of square positioning jacks and the two groups of round positioning jacks respectively, and the practicability is improved.
The invention relates to experimental verification auxiliary equipment for wireless communication professional teaching, which also comprises a rubber ring 28, wherein the rubber ring 28 is sleeved outside a threaded rod 3, and the top end of the rubber ring 28 is concentrically connected with the bottom end of a locking hand wheel 25; the friction force between the bottom end of the locking hand wheel and the top end of the bottom plate can be improved through the rubber ring, the locking capacity of the locking hand wheel to the threaded rod is improved, and the practicability is improved.
The invention relates to experimental verification auxiliary equipment for teaching of wireless communication profession, which is characterized in that when in work, two groups of left air cylinders and two groups of right air cylinders are respectively installed and used for being connected with an external control device and an air source, then a shielding box is opened by controlling the extension of the two groups of left air cylinders and the two groups of right air cylinders, then a fixed position required to be verified is selected, the wireless communication equipment is placed on a placing plate, the left end and the right end of the wireless communication equipment are clamped on the placing plate by simultaneously matching a left clamping plate and a left clamping spring with the right clamping plate and the right clamping spring, a first threaded hole, a second threaded hole, a third threaded hole and a fourth threaded hole are fixedly arranged on a bottom plate, a threaded rod drives the wireless communication equipment to be screwed on the first threaded hole, the second threaded hole, the third threaded hole and the fourth threaded hole to select the position required to be detected and verified, the bottom end of the locking hand wheel is in locking contact with the top end of the bottom plate by downwards rotating the locking hand wheel, so that the screw assembly can be inserted into the positions of the threaded rods in the first threaded hole, the second threaded hole, the third threaded hole and the fourth threaded hole for locking and fixing, the friction force between the bottom end of the locking hand wheel and the top end of the bottom plate is improved through the rubber ring, the locking capacity of the locking hand wheel to the threaded rods is improved, then the bottom end cover of the shielding box is tightly closed on the top end of the bottom plate through the compression of the two groups of left cylinders and the two groups of right cylinders, the shielding box can be buckled on the top end of the bottom plate according to the positions of the two groups of square positioning jacks and the two groups of round positioning jacks through the sliding fit between the two groups of square positioning jacks and the two groups of round positioning jacks, the heating box and the cooling box are respectively heated, cooled and cooled by the heating carbon rods and the refrigerating pipes, when the temperature of the wireless communication equipment in the shielding cavity is required to be increased, the left switch valve is opened, the right switch valve is closed, the left fan is opened to heat the wind generated by the left fan through the heating carbon rods in the heating box, then the wind is blown into the shielding cavity, the temperature signals in the shielding cavity can be transmitted to the temperature digital display through the two temperature sensors, the temperature recording is conveniently carried out by operators, meanwhile, when the temperature of the wireless communication equipment in the shielding cavity is required to be reduced and cooled, the left switch valve is closed, the right switch valve is opened, the wind generated by the right fan is opened to be cooled through the refrigerating pipes in the cooling box, then the wind is blown into the shielding cavity, and the temperature signal in the shielding cavity can be transmitted to the temperature digital display through two groups of temperature sensors, so that the temperature of an operator can be conveniently recorded, and the inside of the shielding cavity is depressurized through the exhaust through hole, so that signal transmission verification can be carried out on wireless communication equipment under different temperature environments, the left clamping plate can slide left and right along the directions of the two groups of left sliding through grooves through the sliding fit between the two groups of left limiting rods and the two groups of left sliding through grooves, and meanwhile, the right clamping plate can slide left and right along the directions of the two groups of right sliding through grooves through the sliding fit between the two groups of right limiting rods and the two groups of right sliding through grooves, thereby improving the stability of the left clamping plate and the right clamping plate in the left and right moving process, preventing the left clamping plate and the right clamping plate from deviating from the clamping position due to the shaking of the left clamping spring and the right clamping spring, through equipartition gas hood and multiunit exhaust hole, the convenience blows left fan or right fan to the inside hot-blast or cold wind of shielding chamber evenly blow to waiting to verify on the wireless communication experimental facilities, shelter from the exhaust through-hole through four sets of connecting springs and separation blade, prevent that external dust impurity from getting into the shielding intracavity portion, and when needs exhaust, the inside gaseous pressure makes four sets of connecting springs extension, thereby make unnecessary gas outwards discharge from the gap between the top of separation blade and the bottom plate by the exhaust through-hole, after inside and outside gaseous pressure is unanimous, can pass through four sets of connecting springs's pulling force, make the separation blade in time close the exhaust through-hole, improve holistic stable support ability through four sets of supporting legs, improve the connection process ability between heating cabinet and the shielding cabinet top outer wall through four sets of left landing legs, and can improve the connection support ability between cooling cabinet and the shielding cabinet top outer wall through four sets of right landing legs, finally, send the instruction to wireless communication facilities through external computer, through the wireless communication facilities to the speed of computer feedback signal and have and verify the signal transmission performance to wireless communication facilities.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (6)
1. The experimental verification auxiliary equipment for the wireless communication professional teaching comprises a bottom plate (1) and a shielding box (2), wherein a shielding cavity is formed in the shielding box (2), a picking and placing port is formed in the bottom end of the shielding box, and the picking and placing port is communicated with the inside of the shielding cavity; the clamping device is characterized by comprising a threaded rod (3), a placing plate (4), a left fixing plate (5), a right fixing plate, a left clamping plate (6), a right clamping plate, a left clamping spring (7) and a right clamping spring, wherein a first threaded hole, a second threaded hole, a third threaded hole and a fourth threaded hole are respectively fixedly arranged on the left front side, the left rear side, the right front side and the right rear side of the top end of the bottom plate (1), the bottom end of the threaded rod (3) can be respectively in threaded fit with the first threaded hole, the second threaded hole, the third threaded hole and the fourth threaded hole, the middle of the bottom end of the placing plate (4) is connected with the top end of the threaded rod (3), the bottom ends of the left fixing plate (5) and the right fixing plate are respectively connected with the left side and the right side of the top end of the placing plate (4), the left end of the left clamping spring (7) is connected with the middle of the right end of the left fixing plate (5), the right end of the right clamping spring is connected with the middle of the left end of the right fixing plate, and the left end of the left clamping spring (6) is connected with the right clamping spring; the shielding box is characterized by further comprising two groups of square positioning inserting columns (8) and two groups of circular positioning inserting columns (9), wherein the top ends of the two groups of square positioning inserting columns (8) are respectively connected with the front side and the rear side of the left outer wall of the bottom end of the shielding box (2), square positioning jacks are respectively arranged on the left front side and the left rear side of the top end of the bottom plate (1), the bottom ends of the two groups of square positioning inserting columns (8) are respectively inserted into the two groups of square positioning jacks, the top ends of the two groups of circular positioning inserting columns (9) are respectively connected with the front side and the rear side of the right outer wall of the bottom end of the shielding box (2), circular positioning jacks are respectively arranged on the right front side and the right rear side of the top end of the bottom plate (1), and the bottom ends of the two groups of circular positioning inserting columns (9) are respectively inserted into the two groups of circular positioning jacks; the air conditioner further comprises a left fan (10), a right fan, a heating box (11), a cooling box (12), two groups of temperature sensors, a left communicating pipe (13) and a right communicating pipe, wherein the bottom ends of the left fan (10) and the right fan are respectively connected with the left side and the right side of the outer wall of the top end of the shielding box (2), the left end of the heating box (11) is communicated with the right output end of the left fan (10), the middle part of the top end of the shielding box (2) is provided with an air inlet hole penetrating up and down, the top end of the air inlet hole is communicated with an air inlet pipe, the right end of the left communicating pipe (13) and the left end of the right communicating pipe are communicated with the top end of the air inlet pipe, the left end of the left communicating pipe (13) is communicated with the right end of the heating box (11), the inside of the heating box (11) is provided with a plurality of groups of heating carbon rods (14), the right end of the cooling box (12) is communicated with the left output end of the right fan, the right end of the right communicating pipe is communicated with the left end of the cooling box (12), the inside of the cooling box (12) is provided with a plurality of groups of refrigerating pipes (15), the left communicating pipe (13) and the right communicating pipe are respectively provided with a left switch valve (16) and a right switch valve, the two groups of temperature sensors are respectively arranged on the left end and the right end outer wall of the shielding box (2), the detection ends of the two groups of temperature sensors respectively penetrate through the left end and the right end outer wall of the shielding box (2) and extend into the shielding cavity, a temperature digital display (17) is arranged on the upper side of the outer wall of the right end of the shielding box (2), the two groups of temperature sensors are electrically connected with the temperature digital display (17), and an exhaust through hole penetrating up and down is arranged in the middle of the top end of the bottom plate (1);
the shielding box is characterized by further comprising a left supporting plate, a right supporting plate (18), two groups of left air cylinders and two groups of right air cylinders (19), wherein the right end of the left supporting plate is connected with the lower side of the outer wall of the left end of the shielding box, the top ends of the inner telescopic rods of the two groups of left air cylinders are respectively connected with the front side and the rear side of the bottom end of the left supporting plate, the bottom ends of the two groups of left air cylinders are respectively connected with the left front side and the left rear side corresponding to the top end of the bottom plate (1), the left end of the right supporting plate (18) is connected with the lower side of the outer wall of the right end of the shielding box, the top ends of the inner telescopic rods of the two groups of right air cylinders (19) are respectively connected with the front side and the rear side corresponding to the top end of the bottom plate (1);
the left limiting rod (20), the two groups of right limiting rods, the left baffle plate (21) and the right baffle plate are arranged on the left front side and the left rear side of the top end of the placing plate (4), left sliding through grooves in the left-right direction are formed in the left front side and the left rear side of the top end of the placing plate (4), the top ends of the two groups of left limiting rods (20) respectively penetrate through the left side of the bottom end of the placing plate (4) in a sliding mode and extend out to the outside of the top end of the placing plate (4) to be connected with the front side and the rear side of the bottom end of the left clamping plate (6), right sliding through grooves in the left-right direction are formed in the right front side and the right rear side of the top end of the placing plate (4), the top ends of the two groups of right limiting rods respectively penetrate through the inside the left sliding through grooves in the left-right direction and extend out to the outside of the top end of the placing plate (4) to be connected with the front side and the rear side of the right bottom end of the placing plate (4), the top ends of the left baffle plate (21) and the right baffle plate are respectively in sliding contact with the left side and the left side of the bottom end of the placing plate (4) and the top end of the left side of the placing plate (20) respectively;
still include four group's coupling spring (23) and separation blade (24), the top of separation blade (24) with the bottom of the exhaust through-hole of bottom plate (1) bottom is tight, and the left front side, left rear side, right front side and the right rear side of bottom plate (1) bottom all are provided with the standing groove, four group's coupling spring (23) are located four group's standing grooves respectively inside to the top of four group's coupling spring (23) is connected with four group's standing groove's top inner wall respectively, four group's coupling spring (23) bottom respectively with the left front side, left rear side, right front side and the right rear side on separation blade (24) top are connected.
2. The experimental verification auxiliary device for teaching of wireless communication profession according to claim 1, further comprising a locking hand wheel (25), wherein internal threads matched with the threaded rod (3) are arranged inside the locking hand wheel (25), and the locking hand wheel (25) is sleeved outside the threaded rod (3) through internal thread screwing.
3. The experimental verification auxiliary device for teaching of wireless communication profession according to claim 2, further comprising four groups of supporting legs (26), wherein the top ends of the four groups of supporting legs (26) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate (1).
4. A teaching and experimental verification auxiliary device for wireless communication profession, according to claim 3, further comprising four groups of left legs (27) and four groups of right legs, wherein the top ends of the four groups of left legs (27) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the outer wall of the bottom end of the heating box (11), and the bottom ends of the four groups of left legs (27) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the left side area of the outer wall of the top end of the shielding box (2), the top ends of the four groups of right legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the outer wall of the bottom end of the heating box (11), and the bottom ends of the four groups of right legs are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the outer wall of the top end of the shielding box (2).
5. A wireless communication professional teaching experiment verification auxiliary device according to claim 4, wherein the two sets of left and right cylinders (19) are of the same model.
6. The experimental verification auxiliary device for teaching of wireless communication profession according to claim 5, further comprising a rubber ring (28), wherein the rubber ring (28) is sleeved outside the threaded rod (3), and the top end of the rubber ring (28) is concentrically connected with the bottom end of the locking hand wheel (25).
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| CN202034990U (en) * | 2011-03-16 | 2011-11-09 | 华容电子（昆山）有限公司 | Wireless network test clamp |
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Effective date of registration: 20240705 Address after: 200000 B02-283, 2nd Floor, Building 11, No. 1569 Yushu Road, Songjiang District, Shanghai Patentee after: Shanghai Tongxing Technology Co.,Ltd. Country or region after: China Address before: 063009 Tangshan City Caofeidian District, Hebei Province, Tangshan Bay eco Town, Bohai Road, 21 Patentee before: NORTH CHINA University OF SCIENCE AND TECHNOLOGY Country or region before: China |