CN211702725U - External signal sending device - Google Patents
External signal sending device Download PDFInfo
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- CN211702725U CN211702725U CN202020024751.8U CN202020024751U CN211702725U CN 211702725 U CN211702725 U CN 211702725U CN 202020024751 U CN202020024751 U CN 202020024751U CN 211702725 U CN211702725 U CN 211702725U
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- waterproof
- signaling device
- external signaling
- cable
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Abstract
The utility model discloses an external signaling apparatus, which comprises an outer shell, the shell is including epitheca and the inferior valve that the lid closed mutually, still includes waterproof circle, water joint and is used for data transmission's cable, the epitheca is equipped with the junction of inferior valve waterproof circle, be equipped with on the inferior valve water joint, wear to be equipped with among the water joint the cable. Be equipped with waterproof circle between the epitheca of external signaling device and the inferior valve, can strengthen the sealing performance between epitheca and the inferior valve, then can prevent in the waterproof joint that the cable is worn to locate that external moisture of signaling device from along the inside of the external signaling device of cable infiltration, promotes the whole waterproof performance of external signaling device.
Description
Technical Field
The utility model relates to an instrument and meter equipment technical field especially relates to an external signaling apparatus.
Background
The terminal meter (such as water, electricity, gas and heat meters) equipment can convert physical metering parameters into electric signals capable of being identified by electronic equipment through an electromechanical conversion device of the terminal meter, and then the electric signals are transmitted to a remote processing device in a radio signal mode to realize remote meter reading, so that the remote meter reading is simpler and more convenient compared with the traditional manual meter reading operation. However, when the existing terminal meter is used in various working environments, especially in environments such as water meter measurement, the terminal meter with poor waterproof performance is prone to malfunction, and normal use is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provides an external signaling device with good waterproof performance.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an external signaling apparatus, includes the shell, the shell still includes waterproof circle, water joint and is used for data transmission's cable including the epitheca and the inferior valve that the looks lid closed, the junction of epitheca and inferior valve is equipped with waterproof circle, be equipped with on the inferior valve water joint, wear to be equipped with among the water joint the cable.
Further, the improved structure also comprises a fastener, and the upper shell and the lower shell are fixedly connected through the fastener.
Further, the fastener is a screw or a tie.
Furthermore, a waterproof groove is formed in the inner wall of the lower shell, and the waterproof ring is contained in the waterproof groove.
Furthermore, the waterproof structure further comprises a protrusion, wherein the protrusion is arranged at the bottom of the waterproof groove and close to the center of the waterproof groove.
Furthermore, the bottom of the upper shell is provided with a groove, and the groove is opposite to the protrusion.
Further, the groove and the lower surface of the upper shell are in smooth transition.
Further, still including locating detecting element, instruction unit and the main control unit in the shell, detecting element and instruction unit respectively with the main control unit electricity is connected.
Further, still including locating power supply unit and power detection unit in the shell, power supply unit passes through power detection unit and is connected with the main control unit electricity.
Furthermore, one end of the cable is connected with the power detection unit, and the other end of the cable is electrically connected with an external device.
The beneficial effects of the utility model reside in that: be equipped with waterproof circle between the epitheca of external signaling device and the inferior valve, can strengthen the sealing performance between epitheca and the inferior valve, then can prevent in the waterproof joint that the cable is worn to locate that external moisture of signaling device from along the inside of the external signaling device of cable infiltration, promotes the whole waterproof performance of external signaling device.
Drawings
Fig. 1 is a schematic view of an upper case structure of the external signaling device of the present invention;
FIG. 2 is a schematic view of the structure of the lower housing of the external signaling device of the present invention;
FIG. 3 is a schematic view of the external signaling device according to the present invention showing the engagement between the protrusions and the grooves;
fig. 4 is a schematic view of the lower case structure of the external signaling device of the present invention.
Description of reference numerals:
1. an upper shell;
2. a lower case;
3. a waterproof ring;
4. a waterproof joint;
5. a cable;
6. a waterproof groove;
7. a protrusion;
8. a groove;
9. a detection unit;
10. an indicating unit;
11. a main control unit;
12. a power supply unit;
13. and a power supply detection unit.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the waterproof ring is arranged between the upper shell and the lower shell of the external signaling device, the sealing performance between the upper shell and the lower shell can be enhanced, and the cable penetrates through the waterproof joint to prevent the water outside the external signaling device from permeating into the internal part of the external signaling device along the cable.
Referring to fig. 1, 2 and 4, an external signaling device includes a housing, the housing includes an upper housing 1 and a lower housing 2 which are covered with each other, and further includes a waterproof ring 3, a waterproof connector 4 and a cable 5 for data transmission, the waterproof ring 3 is disposed at a joint of the upper housing 1 and the lower housing 2, the waterproof connector 4 is disposed on the lower housing 2, and the cable 5 is inserted into the waterproof connector 4.
The utility model discloses a structural principle brief follows as follows: the external signaling device cuts off the connection between the inside and the outside of the shell through the waterproof ring and the waterproof joint, so that the moisture is prevented from permeating into the internal structure of the external signaling device and damaging the internal structure of the external signaling device.
From the above description, the beneficial effects of the present invention are: be equipped with waterproof circle between the epitheca of external signaling device and the inferior valve, can strengthen the sealing performance between epitheca and the inferior valve, then can prevent in the waterproof joint that the cable is worn to locate that external moisture of signaling device from along the inside of the external signaling device of cable infiltration, promotes the whole waterproof performance of external signaling device.
Further, the shell comprises a fastener, and the upper shell 1 and the lower shell 2 are fixedly connected through the fastener.
Further, the fastener is a screw or a tie.
From the above description, the fastener is simple in structure and can constitute a stable connection.
Further, a waterproof groove 6 is formed in the inner wall of the lower shell 2, and the waterproof ring 3 is accommodated in the waterproof groove 6.
Further, the waterproof structure further comprises a protrusion 7, wherein the protrusion 7 is arranged at the bottom of the waterproof groove 6 and is close to the center of the waterproof groove 6.
From the above description, it can be known that the bulge arranged near the center of the waterproof groove can extrude the waterproof ring, so that the waterproof ring is filled to two sides of the waterproof groove, and the sealing performance is improved.
Further, the bottom of the upper shell 1 is provided with a groove 8, and the groove 8 is opposite to the protrusion 7.
Further, the groove 8 is in smooth transition with the lower surface of the upper shell 1.
As can be seen from the above description, the smoothly transitioned grooves facilitate the waterproof ring to slide to both sides after being extruded by the protrusions.
Further, the device also comprises a detection unit 9, an indication unit 10 and a main control unit 11 which are arranged in the shell, wherein the detection unit 9 and the indication unit 10 are respectively electrically connected with the main control unit 11.
As can be seen from the above description, the main control unit can control the indication unit to send out a corresponding signal according to the detection signal of the detection unit.
Further, the power supply device further comprises a power supply unit 12 and a power supply detection unit 13 which are arranged in the shell, wherein the power supply unit 12 is electrically connected with the main control unit 11 through the power supply detection unit 13.
Further, one end of the cable 5 is connected to the power detection unit 13, and the other end of the cable 5 is electrically connected to an external device.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: the utility model provides an external signaling apparatus, includes the shell, the shell still includes waterproof circle 3, water joint 4 and is used for data transmission's cable 5 including epitheca 1 and inferior valve 2 that the lid closed mutually, epitheca 1 is equipped with inferior valve 2's junction waterproof circle 3, be equipped with down on the 2 waterproof joint 4, wear to be equipped with in the waterproof joint 4 cable 5.
In detail, a fastening member (not shown) is further included, and the upper shell 1 and the lower shell 2 are fixedly connected through the fastening member, specifically, the fastening member is a screw or a tie, and in this embodiment, the upper shell 1 and the lower shell 2 are fixedly connected through the screw.
In this embodiment, the two opposite sides of the lower shell 2 are respectively provided with a holding lug, each holding lug is provided with a fixing hole, the lower shell 2 can be fixed on other objects through the fixing holes, for example, a screw passes through the fixing hole to fix the lower shell 2 on the detector.
Referring to fig. 4, the portable electronic device further includes a detection unit 9, an indication unit 10 and a main control unit 11 which are disposed in the housing, the detection unit 9 and the indication unit 10 are respectively electrically connected to the main control unit 11, preferably, the detection unit 9 is a magnetic induction unit, the main control unit 11 can meter and process signals of the detection unit 9 and drive the indication unit 10, the main control unit 11 and the detection unit 9 are both known to those skilled in the art, the main control unit 11 includes a single chip microcomputer and a wireless transceiver which are connected through signals, specifically, the model of the single chip microcomputer is STM32L071, the model of the wireless transceiver is SX1276, and preferably, the detection unit is a hall sensor.
Optionally, the portable electronic device further comprises a power supply unit 12 and a power supply detection unit 13 which are arranged in the shell, wherein the power supply unit 12 is electrically connected with the main control unit 11 through the power supply detection unit 13, the power supply unit 12 is used for supplying power to an electronic element in the external signaling device, and the power supply detection unit 13 is used for monitoring the power supply state in real time. One end of the cable 5 is connected with the power detection unit 13, and the other end of the cable 5 is electrically connected with an external device, in this embodiment, the other end of the cable 5 is electrically connected with other meters. Optionally, the power supply unit 12 includes a battery, a schottky diode, and a super capacitor, which are connected in sequence; the power supply detection unit 13 comprises an MOS tube with the model number of LP3401LT1G and a voltage dividing resistor, and the MOS tube and the voltage dividing resistor are respectively connected with an ADC sampling port of the STM32L 071. If the power supply unit 12 is in power supply abnormality, for example, an open circuit or low power, the main control unit 11 receives the feedback information of the power monitoring unit and responds correspondingly; if the external part is disconnected with the connecting cables of other meters, the main control unit 11 can also monitor the fault and respond, specifically, the indicating unit is an indicating lamp, and when the circuit has a fault, the indicating lamp flashes in red. In addition, signals of other meters transmitted by the cable 5 are received and processed by the main control unit 11, and the main control unit 11 transmits the processed information to a remote receiver by using a wireless antenna.
Example two
Referring to fig. 1 to 4, the difference between the present embodiment and the above embodiments is: referring to fig. 2, a waterproof groove 6 is formed on an inner wall of the lower case 2, and the waterproof ring 3 is accommodated in the waterproof groove 6. Optionally, the waterproof device further comprises a protrusion 7, and the protrusion 7 is arranged at the bottom of the waterproof groove 6 and close to the center of the waterproof groove 6. Referring to fig. 3, it is easily understood that the waterproof ring 3 is accommodated in the waterproof groove 6, when the upper shell 1 and the lower shell 2 are covered, the waterproof ring 3 is pressed in the waterproof groove 6, particularly, a protrusion 7 is arranged at the center of the waterproof groove 6, the waterproof ring 3 is filled to both sides of the waterproof groove 6 under the action of the protrusion 7, the protrusion 7 further presses the waterproof ring 3, the top of the waterproof ring 3 extends to both sides of the waterproof groove 6 in an arch shape, a gap between the waterproof groove 6 and the upper shell 1 is closed, and the sealing performance of the external signaling device can be improved. Preferably, the protrusion 7 is an annular protrusion, and the annular protrusion is arranged corresponding to the waterproof groove 6.
In detail, the bottom of the upper shell 1 is provided with a groove 8, the groove 8 is opposite to the protrusion 7, specifically, the groove 8 and the lower surface of the upper shell 1 are in smooth transition, and the groove 8 and the lower surface of the upper shell 1 are in smooth transition, so that the waterproof ring 3 can slide to two sides of the waterproof groove 6 when being pressed.
To sum up, the utility model provides an external signaling device is equipped with waterproof circle between the epitheca of external signaling device and the inferior valve, can strengthen the sealing performance between epitheca and the inferior valve, and the cable then can prevent in wearing to locate waterproof joint that external signaling device outside moisture from along the inside of the external signaling device of cable infiltration, promotes the whole waterproof performance of external signaling device.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. An external signaling device, includes the shell, its characterized in that: the shell includes epitheca and inferior valve that the lid closed mutually, still includes waterproof circle, water joint and is used for data transmission's cable, the epitheca is equipped with the junction of inferior valve waterproof circle, be equipped with on the inferior valve water joint, wear to be equipped with among the water joint the cable.
2. The external signaling device according to claim 1, wherein: the upper shell and the lower shell are fixedly connected through the fastening piece.
3. The external signaling device according to claim 2, wherein: the fastener is a screw or a tie.
4. The external signaling device according to claim 1, wherein: the inner wall of the lower shell is provided with a waterproof groove, and the waterproof ring is accommodated in the waterproof groove.
5. The external signaling device according to claim 4, wherein: the waterproof groove is arranged at the bottom of the waterproof groove and close to the center of the waterproof groove.
6. The external signaling device according to claim 5, wherein: the bottom of epitheca is equipped with the recess, the recess just sets up to the arch.
7. The external signaling device according to claim 6, wherein: the groove and the lower surface of the upper shell are in smooth transition.
8. The external signaling device according to claim 1, wherein: the shell is internally provided with a detection unit, an indication unit and a main control unit, wherein the detection unit and the indication unit are respectively electrically connected with the main control unit.
9. The external signaling device according to claim 8, wherein: the power supply unit is electrically connected with the main control unit through the power supply detection unit.
10. The external signaling device according to claim 9, wherein: one end of the cable is connected with the power supply detection unit, and the other end of the cable is electrically connected with an external device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024751.8U CN211702725U (en) | 2020-01-07 | 2020-01-07 | External signal sending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024751.8U CN211702725U (en) | 2020-01-07 | 2020-01-07 | External signal sending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211702725U true CN211702725U (en) | 2020-10-16 |
Family
ID=72799396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020024751.8U Active CN211702725U (en) | 2020-01-07 | 2020-01-07 | External signal sending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211702725U (en) |
-
2020
- 2020-01-07 CN CN202020024751.8U patent/CN211702725U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: A801, building 1, Shenzhen software industry base, No. 81, 83 and 85, South 10th Road, Gaoxin, Binhai community, Yuehai street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Huilian Softcom Technology Co.,Ltd. Address before: 518000 room 1211, 12 / F, Weixing building, 2002 Keyuan Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN WITLINK Co.,Ltd. |
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| CP03 | Change of name, title or address |