CN214669281U

CN214669281U - Three-way CAN communication digital output type current sensor

Info

Publication number: CN214669281U
Application number: CN202120920713.5U
Authority: CN
Inventors: 王爱斌; 徐敏
Original assignee: Shanghai Feixuan Sensor Technology Co ltd
Current assignee: Shanghai Feixuan Sensor Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-04-29
Publication date: 2021-11-09
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the technical field of current sensors, in particular to a three-way CAN communication digital output type current sensor which is convenient for the installation and the disassembly of the whole equipment, improves the convenience of maintenance and overhaul and enhances the practicability; the utility model discloses an including the shell, the hinge, the cap, three sensor output plugs of group, three jack output lines of group and circuit board clamp plate, be equipped with the cavity in the shell, the cap passes through the hinge and rotates and install on the shell top, be equipped with two sets of spiro union holes on the cap, be equipped with three plug through-holes of group on the cap, the shell lateral wall is equipped with sensor output plug, three sensor output plugs of group are installed in the shell, the output of three jack output lines of group is connected with three sensor output plug's of group input respectively, a circuit board clamp plate for fixed circuit board is installed in the shell, two sets of fixed length bolts have been installed to the spiro union on the circuit board clamp plate, the shell bottom is equipped with two sets of first screw holes, be equipped with two sets of bolt fixed block in the shell.

Description

Three-way CAN communication digital output type current sensor

Technical Field

The utility model relates to a current sensor's technical field especially relates to a three routes CAN communication digital output type current sensor.

Background

The current sensor is a detection device which can sense the information of the current to be detected and convert the sensed information into an electric signal meeting certain standards or other information in required forms according to a certain rule for output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The current sensor can be used for household appliances, smart grids, electric vehicles, wind power generation and the like, and a plurality of magnetic sensors are used in our lives, such as a computer hard disk, a compass, household appliances and the like. The CAN is a short for controller area network, belongs to the field of field bus, and is a serial communication network for effectively supporting distributed control or real-time control. The shell of the existing three-way CAN communication digital output type current sensor equipment is inconvenient to open, so that the maintenance and the overhaul are difficult, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an installation and dismantlement of whole equipment of being convenient for have improved the convenience that the maintenance was overhauld, have strengthened the three routes CAN communication digital output type current sensor of practicality.

The utility model discloses a three routes CAN communication digital output type current sensor, which comprises an outer shell, the hinge, the cap, three sensor output plugs of group, three group's jack output lines and circuit board clamp plates, be equipped with the cavity in the shell, the cap passes through the hinge and rotates and install on the shell top, be equipped with two sets of spiro union holes on the cap, be equipped with three group's plug through-holes on the cap, the shell lateral wall is equipped with sensor output plug, three sensor output plugs of group install in the shell, the output of three group's jack output lines is connected with three sensor output plugs's of group input respectively, a circuit board clamp plate for fixed circuit board installs in the shell, two sets of fixed length bolts have been installed to the spiro union on the circuit board clamp plate, the shell bottom is equipped with two sets of first screw holes, be equipped with two sets of bolt fixed blocks in the shell, be equipped with the second screw hole on every group bolt fixed block.

The utility model discloses a three routes CAN communication digital output type current sensor still includes wear-resisting ring, and wear-resisting ring fixed mounting is on sensor output plug.

The utility model discloses a three routes CAN communication digital output type current sensor still includes the signal lamp stand, and signal lamp stand fixed mounting is equipped with the signal lamp on the signal lamp stand on the shell lid.

The utility model discloses a three routes CAN communication digital output type current sensor still includes small-size radiator, and small-size radiator is installed on the cap, is equipped with the ventilation bars on the cap, ventilation bars and small-size radiator intercommunication.

The utility model discloses a three routes CAN communication digit output type current sensor is equipped with the lug on the cap.

The utility model discloses a three routes CAN communication digital output type current sensor, shell both sides bottom are equipped with four group's casing stationary blades.

The utility model discloses a three routes CAN communication digit output type current sensor is equipped with two sets of bolt head on the cap and puts the hole, bolt head put hole and spiral shell perforation intercommunication.

The utility model discloses a three routes CAN communication digital output type current sensor still includes cock piece and outside separation blade, cock piece and outside separation blade fixed connection, and the cock piece CAN be plugged in to the plug through-hole in.

Compared with the prior art, the beneficial effects of the utility model are that: at first place the circuit board in the shell, circuit board clamp plate compresses tightly the circuit board, later screw the fixed long bolt, make fixed long bolt spiral shell dress to first screw hole in, can fix the circuit board, the output of circuit board and the input of jack output line are connected, an electric wire for connecting circuit board and external equipment passes sensor output plug, later cover the cap, the bolt passes spiral shell perforation and bolt fixed block, can fix the cap, external communication equipment input can pass the plug through-hole and be connected with three sensor output plug's output, through the aforesaid setting, be convenient for the installation and the dismantlement of whole equipment, the convenience of maintenance is improved, the practicality has been strengthened.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic left side view of the structure of FIG. 2;

the labels in the figure are: 1. a housing; 2. a hinge; 3. a shell cover; 4. screwing holes; 5. a plug through hole; 6. a sensor output plug; 7. three sensor output plugs; 8. a jack output line; 9. a circuit board pressing plate; 10. fixing the long bolt; 11. a first threaded hole; 12. fixing blocks for bolts; 13. a wear ring; 14. a signal lamp holder; 15. a signal lamp; 16. a small heat sink; 17. a ventilation grate; 18. a tab; 19. a housing fixing piece; 20. placing a hole on the bolt head; 21. a plug sheet; 22. an outer flap.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the present invention relates to a three-way CAN communication digital output type current sensor, which comprises a housing 1, a hinge 2, a housing cover 3, three sets of three sensor output plugs 7, three sets of jack output lines 8 and a circuit board pressing plate 9, wherein a cavity is arranged in the housing 1, the housing cover 3 is rotatably mounted at the top end of the housing 1 through the hinge 2, two sets of screw through holes 4 are arranged on the housing cover 3, three sets of plug through holes 5 are arranged on the housing cover 3, a sensor output plug 6 is arranged on the side wall of the housing 1, three sets of three sensor output plugs 7 are mounted in the housing 1, the output ends of the three sets of jack output lines 8 are respectively connected with the input ends of the three sets of three sensor output plugs 7, the circuit board pressing plate 9 for fixing a circuit board is mounted in the housing 1, two sets of fixing long bolts 10 are screwed on the circuit board pressing plate 9, and the bottom end of the housing 1 is provided with two sets of first screw holes 11, two groups of bolt fixing blocks 12 are arranged in the shell 1, and a second threaded hole is formed in each group of bolt fixing blocks 12; at first place the circuit board in shell 1, circuit board clamp plate 9 compresses tightly the circuit board, later screw fixed long bolt 10, make fixed long bolt 10 spiral shell dress to first screw hole 11 in, can fix the circuit board, the output of circuit board and the input of jack output line 8 are connected, an electric wire for connecting circuit board and external equipment passes sensor output plug 6, later cover cap 3, the bolt passes spiral shell perforation hole 4 and bolt fixed block 12, can fix cap 3, external communication equipment input can pass plug through-hole 5 and be connected with three sensor output plug 7's output, through the aforesaid setting, be convenient for the installation and the dismantlement of whole equipment, the convenience of maintenance is improved, the practicality has been strengthened.

The utility model discloses a three routes CAN communication digital output type current sensor, still include wear ring 13, wear ring 13 is fixedly mounted on sensor output plug 6; through setting up wear-resisting ring 13, can play the effect of protection to the electric wire that passes sensor output plug 6, reduce the friction.

The utility model discloses a three routes CAN communication digital output type current sensor, still include signal lamp stand 14, signal lamp stand 14 is fixed mounting on cap 3, is equipped with signal lamp 15 on the signal lamp stand 14; when the whole equipment works, the signal lamp 15 is started and can give out light prompt to remind workers of paying attention.

The utility model discloses a three routes CAN communication digital output type current sensor, still include small-size radiator 16, small-size radiator 16 installs on cap 3, is equipped with ventilation bars 17 on cap 3, and ventilation bars 17 and small-size radiator 16 communicate; the small radiator 16 is started, so that hot air in the shell 1 can be exhausted through the ventilation grating 17, heat dissipation and ventilation are facilitated, and short circuit of the electric wire is prevented.

The utility model discloses a three-way CAN communication digital output type current sensor, a lug 18 is arranged on a shell cover 3; by providing the tab 18, opening of the cover 3 is facilitated, and convenience is improved.

The utility model discloses a three-way CAN communication digital output type current sensor, four groups of shell fixing pieces 19 are arranged at the bottom ends of the two sides of a shell 1; through setting up casing stationary blade 19, the whole equipment fixed mounting of being convenient for improves stability on other equipment.

The utility model discloses a three routes CAN communication digital output type current sensor, be equipped with two sets of bolt head put the hole 20 on the cap 3, bolt head put the hole 20 and the spiral shell is perforated 4 and is communicated; by providing the bolt head placing hole 20, when the housing cover 3 is fixed to the housing 1 by a bolt, the bolt is positioned in the bolt head placing hole 20, and the bolt can be prevented from being protruded.

The utility model discloses a three routes CAN communication digital output type current sensor, still include cock piece 21 and outside separation blade 22, cock piece 21 and outside separation blade 22 fixed connection, cock piece 21 CAN be plugged into in plug through-hole 5; by providing the plug piece 21 and the external stopper piece 22, when the three-item sensor output plug 7 is not used, the plug piece 21 is plugged into the plug through-hole 5, and external dust and impurities can be prevented from entering the three-item sensor output plug 7.

The utility model discloses a three routes CAN communication digital output type current sensor, it is at work, at first the whole device through four groups of casing stationary blade 19 fixed mounting on other equipment, later place the circuit board in shell 1, circuit board clamp plate 9 compresses tightly the circuit board, later screw fixed long bolt 10, make fixed long bolt 10 spiral shell dress to first screw hole 11, CAN fix the circuit board, the output of circuit board and the input of jack output line 8 are connected, the electric wire for connecting circuit board and external equipment passes sensor output plug 6, later cover cap 3, the bolt passes spiral shell perforation 4 and bolt fixed block 12, CAN fix cap 3, extract plug 21 and outside separation blade 22 again, the external communication equipment input CAN pass plug through-hole 5 and be connected with the output of three sensor output plugs 7, when whole equipment is at work, the signal lamp 15 is started to give out light prompt to remind the worker to pay attention, and the small radiator 16 is started to discharge hot air in the shell 1 through the ventilation grating 17, so that heat dissipation and ventilation are facilitated, and short circuit of the electric wire is prevented.

The installation mode, the connection mode or the setting mode of the three-way CAN communication digital output type current sensor of the utility model are common mechanical modes, and the three-way CAN communication digital output type current sensor CAN be implemented as long as the beneficial effects CAN be achieved; the utility model discloses a three routes CAN communication digital output type current sensor's three sensor output plugs 7 and small-size radiator 16 are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary service instruction CAN.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A three-way CAN communication digital output type current sensor is characterized by comprising a shell (1), a hinge (2), a shell cover (3), three groups of three sensor output plugs (7), three groups of jack output lines (8) and a circuit board pressing plate (9), wherein a cavity is arranged in the shell (1), the shell cover (3) is rotatably installed at the top end of the shell (1) through the hinge (2), two groups of screw through holes (4) are arranged on the shell cover (3), three groups of plug through holes (5) are arranged on the shell cover (3), a sensor output plug (6) is arranged on the side wall of the shell (1), the three groups of three sensor output plugs (7) are installed in the shell (1), the output ends of the three groups of jack output lines (8) are respectively connected with the input ends of the three groups of three sensor output plugs (7), the circuit board pressing plate (9) for fixing a circuit board is installed in the shell (1), two groups of fixing long bolts (10) are installed on the circuit board pressing plate (9) in a screwed mode, two groups of first threaded holes (11) are formed in the bottom end of the shell (1), two groups of bolt fixing blocks (12) are arranged in the shell (1), and a second threaded hole is formed in each group of bolt fixing blocks (12).

2. A three-way CAN communication digital output type current sensor according to claim 1, further comprising a wear ring (13), the wear ring (13) being fixedly mounted on the sensor output plug (6).

3. A three-way CAN communication digital output type current sensor according to claim 2, further comprising a signal lamp holder (14), wherein the signal lamp holder (14) is fixedly mounted on the housing cover (3), and the signal lamp holder (14) is provided with a signal lamp (15).

4. A three-way CAN communication digital output type current sensor according to claim 3, further comprising a small heat sink (16), wherein the small heat sink (16) is mounted on the case cover (3), a ventilation grill (17) is provided on the case cover (3), and the ventilation grill (17) is communicated with the small heat sink (16).

5. A three-way CAN communication digital output type current sensor according to claim 4 wherein the cover (3) is provided with tabs (18).

6. The three-way CAN communication digital output type current sensor according to claim 5, wherein four sets of housing fixing pieces (19) are provided at the bottom ends of both sides of the housing (1).

7. A three-way CAN communication digital output type current sensor according to claim 6 wherein two sets of bolt head holes (20) are provided on the housing cover (3), the bolt head holes (20) being in communication with the bolt holes (4).

8. A three-way CAN communication digital output type current sensor according to claim 7, further comprising a plug piece (21) and an external stopper piece (22), wherein the plug piece (21) and the external stopper piece (22) are fixedly connected, and the plug piece (21) CAN be plugged into the plug through hole (5).