CN212644040U - Mounting bracket suitable for square ultrasonic velocimeter - Google Patents
Mounting bracket suitable for square ultrasonic velocimeter Download PDFInfo
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- CN212644040U CN212644040U CN202021499649.XU CN202021499649U CN212644040U CN 212644040 U CN212644040 U CN 212644040U CN 202021499649 U CN202021499649 U CN 202021499649U CN 212644040 U CN212644040 U CN 212644040U
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Abstract
The utility model provides a mounting bracket suitable for square ultrasonic velocimeter, including installation frame part, energy auxiliary part and detection early warning part. The mounting frame portion includes a fixing mechanism, an adjustment mechanism, and a mounting mechanism. The fixing mechanism is a U-shaped frame, the left sides of two side plates of the U-shaped frame are both provided with an oblique angle, the two side plates of the U-shaped frame are both provided with an arc-shaped through hole and a circular through hole, and the circular through hole is positioned at the circle center of the arc-shaped through hole; the transverse plate of the U-shaped frame is in a cross shape, and the middle part of the transverse plate of the U-shaped frame is provided with a cross-shaped through hole. The square ultrasonic velocimeter is quickly installed, has a self energy supply function, and is suitable for various existing installation foundation settings; in addition, the ultrasonic speed measuring device also has the function of quick self-checking of the position of the square ultrasonic speed measuring device, and the speed measuring efficiency and precision are obviously improved.
Description
Technical Field
The utility model relates to a speed technical field that tests the speed especially relates to a mounting bracket suitable for square ultrasonic velocimeter.
Background
The ultrasonic speed measurement is suitable for measuring the flow velocity of fluid with more impurities in flowing substances, and the ultrasonic Doppler method is one of the methods and is often used for detecting the speed of a road automobile. The principle is as follows: when the target approaches the radar antenna, the reflected signal frequency will be higher than the transmitter frequency; conversely, when the target moves away from the antenna, the reflected signal frequency will be lower than the transmitter frequency. The ultrasonic velocimeter emits electromagnetic waves which are reflected when touching an object. When the touched object moves towards or away from the object, the electromagnetic wave emitted by the velocimeter and reflected back has a frequency difference, and the speed of the object movement is obtained through the frequency difference, so that the purpose of speed measurement is realized. At present, the ultrasonic velocimeter has two kinds of fixed and portable, in order to obtain better speed measurement result, selects for use fixed square ultrasonic velocimeter usually, but its instrument is bulky, often needs customization support column or install bin specially, and the installation is loaded down with trivial details, and is with high costs, difficult dismantlement during the maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mounting bracket suitable for square ultrasonic velocimeter solves the difficult dismantlement scheduling problem of square ultrasonic velocimeter installation loaded down with trivial details, with high costs and when overhauing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mounting bracket suitable for square ultrasonic velocimeter, includes installation frame part, energy auxiliary part and detects the early warning part.
The mounting frame portion includes a fixing mechanism, an adjustment mechanism, and a mounting mechanism.
The fixing mechanism is a U-shaped frame, the left sides of two side plates of the U-shaped frame are both provided with an oblique angle, the two side plates of the U-shaped frame are both provided with an arc-shaped through hole and a circular through hole, and the circular through hole is positioned at the circle center of the arc-shaped through hole; the transverse plate of the U-shaped frame is in a cross shape, a cross-shaped through hole is formed in the middle of the transverse plate of the U-shaped frame, and crescent connecting plates are arranged on the side edges of the cross-shaped through hole; four auxiliary connecting holes are arranged on the transverse plate of the U-shaped frame, and the four auxiliary connecting holes are distributed in a rectangular shape.
The adjusting mechanism is a U-shaped frame I, the left sides of two side plates of the U-shaped frame I are respectively provided with an oblique angle I, the oblique angle I on the U-shaped frame I is matched with the oblique angle on the U-shaped frame I, the outer side walls of the two side plates of the U-shaped frame I are provided with two positioning bolts, and the two positioning bolts are respectively matched with the circular through hole and the arc-shaped through hole; the transverse plate of the U-shaped frame is in a cross shape, and the middle part of the transverse plate of the U-shaped frame is provided with a first arc-shaped through hole and a first circular through hole which are symmetrical.
The mounting mechanism includes an upper region, a middle region, and a lower region; the upper area, the middle area and the lower area are fixedly connected to form a C-shaped mounting frame.
The upper area of the mounting mechanism is a reversed V-shaped frame, and two positioning screw holes are formed in a transverse plate on the right side of the reversed V-shaped frame; a square through hole I is formed in each of the two vertical plates of the inverted V-shaped frame, two square through holes II are formed in the transverse plate on the left side of the inverted V-shaped frame at equal intervals, and two positioning screw holes are formed in the outer side of each square through hole II; the transverse plate at the middle part of the inverted V-shaped frame is in a cross shape, two positioning bolts I and a circular through hole II are arranged on the transverse plate at the middle part of the inverted V-shaped frame, and the positioning bolts I and the circular through hole II are respectively matched with the arc-shaped through holes I and the circular through holes I.
The middle area of the mounting mechanism is a cross-shaped connecting frame; the upper part of the cross-shaped connecting frame is provided with four positioning grooves, the bottom of each positioning groove is provided with a third circular through hole, and the inner diameter of the third circular through hole is smaller than that of each positioning groove; the middle part of the cross-shaped connecting frame is provided with two positioning screw holes and a round through hole IV.
The lower part area of the mounting mechanism is a horizontal connecting frame, and the horizontal connecting frame is provided with two square through holes and two positioning screw holes.
The fixing mechanism and the adjusting mechanism are connected with the round through hole pin shaft through a positioning bolt, and the other positioning bolt is connected with the arc-shaped through hole in a sliding manner; the adjusting mechanism is connected with the mounting mechanism through the first circular through hole and the second circular through hole and the bolt pin shaft, and the first positioning bolt is in sliding connection with the first arc-shaped through hole.
The energy auxiliary part comprises a bracket mechanism, an energy acquisition mechanism and an energy storage mechanism.
The support mechanism comprises an L-shaped connecting plate, a double-layer U-shaped clamping plate and a connecting column.
Four positioning through holes are formed in the vertical plate of the L-shaped connecting plate; two limiting edges and a square open slot are arranged on a transverse plate of the L-shaped connecting plate, and a positive screw is arranged in the square open slot.
The middle part of the double-layer U-shaped clamping plate is provided with a reverse screw rod, the forward screw rod is connected with the reverse screw rod through an adjusting device, and two ends of the adjusting device are respectively provided with an adjusting nut.
The connecting column is arranged on the double-layer U-shaped clamping plate, and the pin shaft on the connecting column is connected with the two fixing supports and the adjusting support.
The L-shaped connecting plate is connected with the mounting mechanism through a positioning through hole and a circular through hole III by a bolt.
The energy collecting mechanism is a solar photovoltaic panel, the back surface of the solar photovoltaic panel is provided with three U-shaped connecting clamps, two lug sides of each U-shaped connecting clamp are provided with a pin hole, and the three U-shaped connecting clamps are respectively connected with two fixing supports and an adjusting support through pin holes.
The energy storage mechanism comprises a DCDC converter and a rechargeable electric storage device; the DCDC converter and the rechargeable power storage device are both arranged on one side of the inverted V-shaped frame.
The detection early warning part comprises a passive detection device and an active detection device.
The passive detection device comprises a microprocessor, a split type photoelectric sensor and a color-variable light-emitting diode; the microprocessor is arranged on the L-shaped connecting plate, and the transmitting end and the receiving end of the split type photoelectric sensor are respectively arranged on the L-shaped connecting plate and the fixing mechanism; the color-changeable light-emitting diode is arranged on the mounting mechanism.
The active detection device comprises a signal receiving device and a signal transmitting device.
The signal receiving device is a first wireless module, and the first wireless module is arranged on the mounting mechanism.
The signal transmitting device comprises a wireless module II, a microprocessor I, a power supply device, an electric frequency switch and a color-variable light-emitting diode I; the signal transmitting device main body is a cuboid hollow container, the wireless module II, the microprocessor I and the power supply device are arranged in the cuboid hollow container, and the electric frequency switch and the color-changeable light-emitting diode I are arranged on the cuboid hollow container; the first wireless module is matched with the second wireless module.
The wireless module II, the microprocessor I, the power supply device and the color-variable light-emitting diode I are electrically connected; the DCDC converter, the rechargeable power storage device, the microprocessor, the split type photoelectric sensor, the color-variable light-emitting diode and the wireless module are electrically connected.
Preferably, the connecting column is replaced by a rotatable electric column, and the rotatable electric column is electrically connected with the microprocessor.
Compared with the prior art, the method has the beneficial effects that:
in the utility model, the quick installation of the square ultrasonic velocimeter is realized through the integrated arrangement of the installation frame part, the energy auxiliary part and the detection early warning part, the square ultrasonic velocimeter has the self energy supply function and is suitable for various existing installation foundation arrangements (such as a monitoring rod, a monitoring box, a speed measuring cross rod and the like); in addition, the ultrasonic speed measuring device also has the function of quick self-checking of the position of the square ultrasonic speed measuring device, and the speed measuring efficiency and precision are obviously improved.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
fig. 2 is a left side view schematic diagram of the mounting frame of the present invention;
fig. 3 is a schematic top view of the mounting frame of the present invention;
fig. 4 is a schematic perspective view of the mounting frame part of the present invention;
fig. 5 is a schematic view of the local enlarged structure of the support mechanism of the present invention.
In the figure: 101. the solar photoelectric plate comprises a fixing mechanism, 102 arc-shaped through holes, 103 circular through holes, 104 cross-shaped through holes, 105 crescent connecting plates, 106 auxiliary connecting holes, 201 adjusting mechanisms, 202 arc-shaped through holes I, 203 circular through holes I, 301 mounting mechanisms, 302 positioning bolts I, 303 circular through holes III, 304 circular through holes IV, 401L-shaped connecting plates, 402 double-layer U-shaped clamping plates, 403 connecting table columns, 404 fixing supports, 405 adjusting supports, 406 solar photoelectric plates, 40101 limiting edges, 40102 square open slots, 40104 positive screws, 40201 negative screws, 40202 adjusting devices.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Embodiment 1, referring to fig. 1 to 5, a mounting frame suitable for a square ultrasonic velocimeter includes a mounting frame portion, an energy auxiliary portion, and a detection early warning portion.
The mounting frame portion includes a fixing mechanism 101, an adjusting mechanism 201, and a mounting mechanism 301.
The fixing mechanism 101 is a U-shaped frame, the left sides of two side plates of the U-shaped frame are both provided with an oblique angle, the two side plates of the U-shaped frame are both provided with an arc-shaped through hole 102 and a circular through hole 103, and the circular through hole 103 is positioned at the circle center of the arc-shaped through hole 102; the transverse plate of the U-shaped frame is in a cross shape, a cross-shaped through hole 104 is arranged in the middle of the transverse plate of the U-shaped frame, and crescent connecting plates 105 are arranged on the side edges of the cross-shaped through hole 104; four auxiliary connecting holes 106 are arranged on the transverse plate of the U-shaped frame, and the four auxiliary connecting holes 106 are distributed in a rectangular shape.
The adjusting mechanism 201 is a U-shaped frame I, the left sides of two side plates of the U-shaped frame I are respectively provided with an oblique angle I, the oblique angles I are matched with the oblique angles (vertical rotation is realized), the outer side walls of the two side plates of the U-shaped frame I are provided with two positioning bolts, and the two positioning bolts are respectively matched with the circular through hole 103 and the arc-shaped through hole 102; the transverse plate of the U-shaped frame is in a cross shape, and the middle part of the transverse plate of the U-shaped frame is provided with a first arc-shaped through hole 202 and a first circular through hole 203 which are symmetrical.
The mounting mechanism 301 comprises an upper region, a middle region, and a lower region; the upper area, the middle area and the lower area are fixedly connected to form a C-shaped mounting frame.
The upper area of the mounting mechanism 301 is a reversed V-shaped frame, and two positioning screw holes are formed in a transverse plate on the right side of the reversed V-shaped frame; a square through hole I is formed in each of the two vertical plates of the inverted V-shaped frame, two square through holes II are formed in the transverse plate on the left side of the inverted V-shaped frame at equal intervals, and two positioning screw holes are formed in the outer side of each square through hole II; the transverse plate at the middle part of the inverted V-shaped frame is in a cross shape, two positioning bolts I302 and a circular through hole II are arranged on the transverse plate at the middle part of the inverted V-shaped frame, and the positioning bolts I302 and the circular through hole II are respectively matched with the arc-shaped through holes I202 and the circular through holes I203.
The middle area of the mounting mechanism 301 is a cross-shaped connecting frame; the upper part of the cross-shaped connecting frame is provided with four positioning grooves, the bottom of each positioning groove is provided with a circular through hole III 303, and the inner diameter of the circular through hole III 303 is smaller than that of each positioning groove; the middle part of the cross-shaped connecting frame is provided with two positioning screw holes and a round through hole IV 304.
The lower region of the mounting mechanism 301 is a horizontal connecting frame, and the horizontal connecting frame is provided with two square through holes and two positioning screw holes.
The fixing mechanism 101 and the adjusting mechanism 201 are connected with the round through hole 103 through a pin shaft by a positioning bolt, and the other positioning bolt is connected with the arc-shaped through hole 102 in a sliding manner; the adjusting mechanism 201 and the mounting mechanism 301 are connected with each other through a first circular through hole 203 and a second circular through hole and a bolt pin shaft, and a first positioning bolt 302 is connected with a first arc-shaped through hole 202 in a sliding mode.
The energy auxiliary part comprises a bracket mechanism, an energy acquisition mechanism and an energy storage mechanism.
The support mechanism comprises an L-shaped connecting plate 401, a double-layer U-shaped clamping plate 402 and a connecting column 403.
Four positioning through holes are formed in the vertical plate of the L-shaped connecting plate 401; two limiting edges 40101 and a square opening groove 40102 are arranged on a transverse plate of the L-shaped connecting plate 401, and a positive screw 40104 is arranged in the square opening groove 40102.
The middle part of the double-layer U-shaped clamp plate 402 is provided with a reverse screw 40201, the forward screw 40104 is connected with the reverse screw 40201 through an adjusting device 40202, and two ends of the adjusting device 40202 are respectively provided with an adjusting nut.
The connecting column 403 is arranged on the double-layer U-shaped clamp plate 402, and a pin shaft on the connecting column 403 is connected with two fixing brackets 404 and an adjusting bracket 405.
The L-shaped connecting plate 401 is connected with the mounting mechanism 301 through a positioning through hole and a circular through hole III 303 by bolts.
The energy collecting mechanism is a solar photoelectric plate 406, three U-shaped connecting clamps are arranged on the back surface of the solar photoelectric plate 406, pin holes are respectively formed in two ear edges of each U-shaped connecting clamp, and the three U-shaped connecting clamps are respectively connected with the two fixing supports 404 and the adjusting support 405 through pin holes in a pin mode.
The energy storage mechanism comprises a DCDC converter and a rechargeable electric storage device; the DCDC converter and the rechargeable power storage device are both arranged on one side of the inverted V-shaped frame.
The detection early warning part comprises a passive detection device and an active detection device.
The passive detection device comprises a microprocessor, a split type photoelectric sensor and a color-variable light-emitting diode; the microprocessor is arranged on the L-shaped connecting plate 401, and the transmitting end and the receiving end of the split type photoelectric sensor are respectively arranged on the L-shaped connecting plate 401 and the fixing mechanism 101 (which can be adjusted); the color-changeable light emitting diode is arranged on the mounting mechanism 301.
The active detection device comprises a signal receiving device and a signal transmitting device.
The signal receiving device is a first wireless module, and the first wireless module is arranged on the mounting mechanism 301.
The signal transmitting device comprises a wireless module II, a microprocessor I, a power supply device, an electric frequency switch and a color-variable light-emitting diode I; the signal transmitting device main body is a cuboid hollow container, the wireless module II, the microprocessor I and the power supply device are arranged in the cuboid hollow container, and the electric frequency switch and the color-changeable light-emitting diode I are arranged on the cuboid hollow container; the first wireless module is matched with the second wireless module.
The wireless module II, the microprocessor I, the power supply device and the color-variable light-emitting diode I are electrically connected; the DCDC converter, the rechargeable power storage device, the microprocessor, the split type photoelectric sensor, the color-variable light-emitting diode and the wireless module are electrically connected.
The working principle and the using method are as follows:
installation process:
firstly, mounting a fixing mechanism 101 at a designated position (a monitoring rod, a monitoring box, a speed measuring cross rod and the like) through a crescent connecting plate 105 and an auxiliary connecting hole;
secondly, mounting the square ultrasonic velocimeter in a C-shaped mounting frame;
thirdly, adjusting the position of the C-shaped mounting frame (the connecting part of the pin shaft and the bolt among the fixing mechanism 101, the adjusting mechanism and the mounting mechanism 301); finally, fixing is completed; the device can adapt to various installation environments and different types of installation positions;
fourthly, an energy auxiliary part is installed and fixedly connected with the C-shaped installation frame through an L-shaped connecting plate 401 (the energy auxiliary part can be installed on the front side or the rear side of the C-shaped installation frame according to different situations); the adjusting device 40202 is adjusted to enable the energy auxiliary part to be located at a proper position, and the inclination angle of the solar photovoltaic panel 406 is adjusted through the two fixing brackets 404 and the adjusting bracket 405;
and fifthly, installing a detection early warning part and adjusting the movable end of the split type photoelectric sensor to a proper position (corresponding to the position of the fixed end).
Detection and early warning:
passive detection: every 5min (can adjust and set as required), the microprocessor outputs signals to the split photoelectric sensor, when the receiving end of the split photoelectric sensor receives normal signals, the microprocessor feeds back the signals to the microprocessor, the microprocessor outputs signals to the color-changeable light-emitting diode, and the color-changeable light-emitting diode emits green light for 10s, which indicates that the position is normal;
when the receiving end of the split type photoelectric sensor receives a signal, the signal is fed back to the microprocessor, the microprocessor outputs a signal to the color-changeable light-emitting diode, and the color-changeable light-emitting diode emits flickering red light for 10s to indicate that the position is relatively deviated when being installed.
Active detection: compared with passive detection, the detection signal is transmitted as an electric frequency switch and is exchanged with the information of the wireless module I through the wireless module II; the microprocessor outputs signals to the split photoelectric sensor and the color-changeable light-emitting diode; the microprocessor I outputs a signal to the first color-variable light-emitting diode according to the feedback result;
compared with passive detection, the method has the advantage of easy observation, for example, when the color-variable light-emitting diode fails, the active detection can normally obtain the detection result.
Embodiment 2, on the basis of embodiment 1, replace the connection stage with rotatable electronic stage, rotatable electronic stage and microprocessor electric connection realize following spot formula and remove, simplify the installation procedure, acquire more electric energy.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
The utility model discloses the part that does not relate to all adopts prior art to realize.
Claims (7)
1. The utility model provides a mounting bracket suitable for square ultrasonic velocimeter which characterized in that: comprises a mounting frame part, an energy auxiliary part and a detection early warning part;
the mounting frame portion includes a fixing mechanism, an adjusting mechanism, and a mounting mechanism;
the fixing mechanism is a U-shaped frame, the left sides of two side plates of the U-shaped frame are both provided with an oblique angle, the two side plates of the U-shaped frame are both provided with an arc-shaped through hole and a circular through hole, and the circular through hole is positioned at the circle center of the arc-shaped through hole; a connecting plate is arranged on the transverse plate of the U-shaped frame;
the adjusting mechanism is a U-shaped frame I, the left sides of two side plates of the U-shaped frame I are respectively provided with an oblique angle I, the outer side walls of the two side plates of the U-shaped frame I are provided with two positioning bolts, and the two positioning bolts are respectively matched with the circular through hole and the arc-shaped through hole; the U-shaped frame and the transverse plate are in a cross shape, and the middle part of the U-shaped frame and the transverse plate is provided with two symmetrical arc-shaped through holes I and a circular through hole I;
the fixing mechanism and the adjusting mechanism are connected with the round through hole pin shaft through a positioning bolt, and the other positioning bolt is connected with the arc-shaped through hole in a sliding manner;
the mounting mechanism includes an upper region, a middle region, and a lower region; the upper area, the middle area and the lower area are fixedly connected to form a C-shaped mounting frame.
2. The mounting rack of claim 1, wherein: the upper area of the mounting mechanism is a reversed V-shaped frame, and two positioning screw holes are formed in a transverse plate on the right side of the reversed V-shaped frame; a square through hole I is formed in each of the two vertical plates of the inverted V-shaped frame, two square through holes II are formed in the transverse plate on the left side of the inverted V-shaped frame at equal intervals, and two positioning screw holes are formed in the outer side of each square through hole II; the transverse plate at the middle part of the inverted V-shaped frame is in a cross shape, two positioning bolts I and a circular through hole II are arranged on the transverse plate at the middle part of the inverted V-shaped frame, and the positioning bolts I and the circular through hole II are respectively matched with the arc-shaped through holes I and the circular through holes I;
the middle area of the mounting mechanism is a cross-shaped connecting frame; the upper part of the cross-shaped connecting frame is provided with four positioning grooves, the bottom of each positioning groove is provided with a third circular through hole, and the inner diameter of the third circular through hole is smaller than that of each positioning groove; the middle part of the cross-shaped connecting frame is provided with two positioning screw holes and a round through hole IV;
the lower part area of the mounting mechanism is a horizontal connecting frame, and the horizontal connecting frame is provided with two square through holes and two positioning screw holes.
3. The mounting rack of claim 1, wherein: the adjusting mechanism is connected with the mounting mechanism through the first circular through hole and the second circular through hole and the bolt pin shaft, and the first positioning bolt is in sliding connection with the first arc-shaped through hole.
4. The mounting rack of claim 1, wherein: the energy auxiliary part comprises a bracket mechanism, an energy acquisition mechanism and an energy storage mechanism;
the support mechanism comprises an L-shaped connecting plate, a double-layer U-shaped clamping plate and a connecting column;
four positioning through holes are formed in the vertical plate of the L-shaped connecting plate; two limiting edges and a square open slot are arranged on a transverse plate of the L-shaped connecting plate, and a positive screw is arranged in the square open slot;
the middle part of the double-layer U-shaped clamping plate is provided with a reverse screw rod, the forward screw rod and the reverse screw rod are connected through an adjusting device, and two ends of the adjusting device are respectively provided with an adjusting nut;
the connecting table column is arranged on the double-layer U-shaped clamping plate, and the pin shaft on the connecting table column is connected with the two fixing supports and the adjusting support;
the L-shaped connecting plate is connected with the mounting mechanism through a positioning through hole and a circular through hole III by a bolt;
the energy collecting mechanism is a solar photovoltaic panel, the back surface of the solar photovoltaic panel is provided with three U-shaped connecting clamps, two pin holes are respectively arranged at two ear edges of each U-shaped connecting clamp, and the three U-shaped connecting clamps are respectively connected with two fixing supports and an adjusting support through pin holes;
the energy storage mechanism comprises a DCDC converter and a rechargeable electric storage device; the DCDC converter and the rechargeable power storage device are both arranged on one side of the inverted V-shaped frame.
5. The mounting rack of claim 1, wherein: the detection early warning part comprises a passive detection device and an active detection device;
the passive detection device comprises a microprocessor, a split type photoelectric sensor and a color-variable light-emitting diode; the microprocessor is arranged on the L-shaped connecting plate, and the transmitting end and the receiving end of the split type photoelectric sensor are respectively arranged on the L-shaped connecting plate and the fixing mechanism; the color-changeable light-emitting diode is arranged on the mounting mechanism;
the active detection device comprises a signal receiving device and a signal transmitting device;
the signal receiving device is a first wireless module, and the first wireless module is arranged on the mounting mechanism.
6. The mounting rack of claim 5, wherein: the signal transmitting device comprises a wireless module II, a microprocessor I, a power supply device, an electric frequency switch and a color-variable light-emitting diode I; the signal transmitting device main body is a cuboid hollow container, the wireless module II, the microprocessor I and the power supply device are arranged in the cuboid hollow container, and the electric frequency switch and the color-changeable light-emitting diode I are arranged on the cuboid hollow container; the first wireless module is matched with the second wireless module.
7. The mounting rack of claim 4, wherein: the connecting column is replaced by a rotatable electric column which is electrically connected with the microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499649.XU CN212644040U (en) | 2020-07-27 | 2020-07-27 | Mounting bracket suitable for square ultrasonic velocimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499649.XU CN212644040U (en) | 2020-07-27 | 2020-07-27 | Mounting bracket suitable for square ultrasonic velocimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212644040U true CN212644040U (en) | 2021-03-02 |
Family
ID=74764124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021499649.XU Expired - Fee Related CN212644040U (en) | 2020-07-27 | 2020-07-27 | Mounting bracket suitable for square ultrasonic velocimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212644040U (en) |
-
2020
- 2020-07-27 CN CN202021499649.XU patent/CN212644040U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 Termination date: 20210727 |