CN210781739U

CN210781739U - High-closure single-channel constant-current power supply

Info

Publication number: CN210781739U
Application number: CN201921776658.6U
Authority: CN
Inventors: 陈旭
Original assignee: Shenzhen Beike Instrument Equipment Co ltd
Current assignee: Shenzhen Beike Instrument Equipment Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-16
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a high closure single channel constant current power supply relates to constant current power supply technical field, including the power supply box, the top of power supply box is provided with smoke transducer, and the one end that the top of power supply box is located smoke transducer is provided with the siren, the one end of power supply box is provided with the display screen, and one side of power supply box is provided with the block rubber, the below of display screen is provided with the current port, and one side of display screen is provided with the switch, one side of current port is provided with first seal shell. The utility model discloses a right side bolt, left side bolt, first seal housing, the sealed casing of second that set up, right side bolt and left side bolt operation make first seal housing and the sealed casing card of second in the outside of current port and power connector, power cord, prevent that dust, liquid from getting into from the junction gap to damage equipment, effectively solved the not closed problem of port junction.

Description

High-closure single-channel constant-current power supply

Technical Field

The utility model relates to a constant current power supply technical field specifically is a high closure single channel constant current power supply.

Background

The meaning of the constant current power supply is close to that of the constant current power supply, namely that the current output by the power supply is constant and does not change along with the change of voltage, and the single channel means that the power supply box is provided with one power supply, namely two wires.

When the inside of the existing constant current power supply operates, the temperature rises to cause high-temperature ignition of an electric element inside the constant current power supply, and no worker is in charge of, so that damage is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the constant current power supply is on fire under unattended condition, the port connection part is not closed, and the outer wall is easily damaged by falling and overturning, the high-closure single-channel constant current power supply is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing single-channel constant current power supply comprises a power supply box, wherein a smoke sensor is arranged at the top end of the power supply box, an alarm is arranged at one end, positioned at the smoke sensor, of the top end of the power supply box, a display screen is arranged at one end of the power supply box, a rubber block is arranged at one side of the power supply box, a current port is arranged below the display screen, a switch is arranged at one side of the display screen, a first sealing shell is arranged at one side of the current port, a power supply connector is connected to one end of the current port, a second sealing shell is arranged at one side, away from the first sealing shell, of the current port, a right bolt is connected to one side, away from the current port, of the first sealing shell, a first spring is arranged at one side, away from the first sealing shell, of the second sealing shell, away from the current port, a left, and a second spring is arranged on one side, away from the second sealing shell, of the left bolt, and a nut is sleeved outside the left bolt.

Preferably, the bottom, both sides and the one end of power supply box all are provided with the block rubber, and the quantity of block rubber is four groups, and the quantity of every group block rubber is four.

Preferably, a part of the smoke sensor penetrates into the power box, and the smoke sensor is electrically connected with the alarm through the PLC.

Preferably, one end of the power supply box is provided with a heat dissipation hole, and one side of the current port is provided with a voltage port.

Preferably, the one end that the current port was kept away from to the power connector is connected with the power cord, be provided with on first sealed casing, the second sealed casing with the power cord assorted perforation, the power connector can be dismantled with the current port and be connected.

Preferably, the second spring is fixedly connected with the left bolt, the right bolt is fixedly connected with the first sealing shell, and the inner wall of the nut is provided with threads matched with the outer walls of the left bolt and the right bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a right side bolt, left side bolt, first seal housing, the sealed casing of second that set up, right side bolt and left side bolt operation make first seal housing and the sealed casing card of second in the outside of current port and power connector, power cord, prevent that dust, liquid from getting into from the junction gap to damage equipment, effectively solved the not closed problem of port junction.

2. The utility model discloses a smoke transducer, the siren that set up, smoke transducer detect smog in power supply box inside, change the smoke signal who detects into signal of telecommunication and give the PLC controller, and the operation of PLC controller control siren, siren sound, the warning staff is noticed, in time handles, has effectively solved the unmanned problem of taking place to catch fire under nursing of power supply box.

3. The utility model discloses a rubber block that sets up, rubber block pass through the range that elasticity reduced vibrations to weaken the power supply box outer wall and receive the damage, effectively solved the power supply box and dropped and overturn the problem of damaging the outer wall easily.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the connection between the current port and the power connector of the present invention;

fig. 4 is a connection diagram of the first sealing housing and the second sealing housing of the present invention.

In the figure: 1. a power supply box; 2. a smoke sensor; 3. an alarm; 4. a display screen; 5. a switch; 6. heat dissipation holes; 7. a current port; 8. a voltage port; 9. a first spring; 10. a second spring; 11. a left side bolt; 12. a right side bolt; 13. a first sealed housing; 14. a second sealed housing; 15. a power connector; 16. a power line; 17. a rubber block; 18. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The smoke sensor (HCHX-301M), the alarm (BJ-3), the right bolt (GRA-L36) and the left bolt (GRA-L36) mentioned in the utility model can be purchased in the market or by private ordering.

Referring to fig. 1-4, a high-sealing single-channel constant current power supply comprises a power supply box 1, a smoke sensor 2 is arranged at the top end of the power supply box 1, an alarm 3 is arranged at one end, located at the smoke sensor 2, of the top end of the power supply box 1, a display screen 4 is arranged at one end of the power supply box 1, a rubber block 17 is arranged at one side of the power supply box 1, a current port 7 is arranged below the display screen 4, a switch 5 is arranged at one side of the display screen 4, a first sealing shell 13 is arranged at one side of the current port 7, a power connector 15 is connected at one end of the current port 7, a second sealing shell 14 is arranged at one side, away from the first sealing shell 13, of the current port 7, a right bolt 12 is connected at one side, away from the current port 7, a first spring 9 is arranged at one side, away from the first sealing shell 13, a left bolt 11 is connected at one side, away from the current port 7, of, a second spring 10 is arranged on one side of the left bolt 11 far away from the second sealing shell 14, and a nut is sleeved outside the left bolt.

Please refer to fig. 1 heavily, the bottom, both sides and one end of the power box 1 are all provided with rubber blocks 17, and the number of the rubber blocks 17 is four, the number of each group of rubber blocks 17 is four, sixteen rubber blocks 17 prevent the power box 1 from being dropped and turned over, the outer wall is damaged, the part of the smoke sensor 2 penetrates through the power box 1, the smoke sensor 2 and the alarm 3 are electrically connected through the PLC controller, the smoke sensor 2 detects smoke in the power box 1, converts the detected smoke signal into an electric signal and transmits the electric signal to the PLC controller, and the PLC controller controls the alarm 3 to operate.

Please refer to fig. 2, one end of the power box 1 is provided with a heat dissipation hole 6 for dissipating heat inside the power box 1 and ventilating, one side of the current port 7 is provided with a voltage port 8, the current port 7 provides current, and the voltage port 8 provides voltage.

Please refer to fig. 3, one end of the power connector 15 away from the current port 7 is connected to a power line 16, so that the power connector 15 is connected to the power line 16 to be connected to the current port 7, the first sealing housing 13 and the second sealing housing 14 are provided with through holes matched with the power line 16, so that the first sealing housing 13 and the second sealing housing 14 are tightly screwed to reduce gaps when being connected, the power connector 15 is detachably connected to the current port 7, and the power connector 15 is conveniently inserted into and pulled out of the current port 7.

Please refer to fig. 4, the second spring 10 is fixedly connected to the left bolt 11, so that the second spring 10 can fix the left bolt 11, the right bolt 12 is fixedly connected to the first sealing housing 13, so that the right bolt 12 can drive the first sealing housing 13 to move, and the inner wall of the nut 18 is provided with threads matched with the outer walls of the left bolt 11 and the right bolt 12, so that the nut 18 can fix the left bolt 11 and the right bolt 12.

The working principle is as follows: when the utility model is used, the nut 18 is unscrewed, the right bolt 12 and the left bolt 11 are pulled to move, the right bolt 12 drives the first sealing shell 13 to move through the first spring 9, the left bolt 11 drives the second sealing shell 14 to move through the second spring 10, the current port 7 is opened, the power connector 15 is connected with the current port 7, the switch 5 is opened, the current enters the power cord 16 through the power connector 15, the right bolt 12 and the left bolt 11 are controlled to move, the first sealing shell 13 and the second sealing shell 14 are clamped outside the current port 7, the power connector 15 and the power cord 16, dust and liquid are prevented from entering from a gap at a connection part, thereby equipment is damaged, when the equipment is in operation, an internal electrical element can generate a fire due to high temperature, the smoke sensor 2 detects smoke in the power box 1, the detected smoke signal is converted into an electrical signal and is transmitted to the PLC controller, the PLC controller controls the alarm 3 to operate, the alarm 3 gives out an alarm sound to remind a worker to pay attention to the alarm, and the alarm is timely processed, if the power box 1 drops or overturns accidentally, the rubber blocks 17 arranged on two sides, the bottom end and one end of the power box reduce the vibration amplitude through elasticity, so that the outer wall of the power box 1 is weakened to be damaged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high closure single channel constant current power supply, includes power supply box (1), its characterized in that: the top of power supply box (1) is provided with smoke transducer (2), and the one end that the top of power supply box (1) is located smoke transducer (2) is provided with siren (3), the one end of power supply box (1) is provided with display screen (4), and one side of power supply box (1) is provided with rubber block (17), the below of display screen (4) is provided with current port (7), and one side of display screen (4) is provided with switch (5), one side of current port (7) is provided with first seal shell (13), and the one end of current port (7) is connected with power connector (15), one side that first seal shell (13) was kept away from in current port (7) is provided with second seal shell (14), one side that current port (7) was kept away from in first seal shell (13) is connected with right side bolt (12), one side that first seal shell (13) was kept away from in right side bolt (12) is provided with first spring (9) One side, far away from current port (7), of second seal housing (14) is connected with left side bolt (11), one side, far away from second seal housing (14), of left side bolt (11) is provided with second spring (10), and nut (18) has been cup jointed to the outside of left side bolt (11).

2. The high-sealing single-channel constant-current power supply according to claim 1, wherein: the power supply box is characterized in that rubber blocks (17) are arranged at the bottom end, two sides and one end of the power supply box (1), the number of the rubber blocks (17) is four, and the number of each group of the rubber blocks (17) is four.

3. The high-sealing single-channel constant-current power supply according to claim 1, wherein: the part of the smoke sensor (2) penetrates into the power box (1), and the smoke sensor (2) is electrically connected with the alarm (3) through the PLC.

4. The high-sealing single-channel constant-current power supply according to claim 1, wherein: one end of the power box (1) is provided with a heat dissipation hole (6), and one side of the current port (7) is provided with a voltage port (8).

5. The high-sealing single-channel constant-current power supply according to claim 1, wherein: one end of the power connector (15) far away from the current port (7) is connected with a power line (16), a perforation matched with the power line (16) is arranged on the first sealing shell (13) and the second sealing shell (14), and the power connector (15) is detachably connected with the current port (7).

6. The high-sealing single-channel constant-current power supply according to claim 1, wherein: second spring (10) and left side bolt (11) fixed connection, right side bolt (12) and first seal housing (13) fixed connection, and the inner wall of nut (18) be provided with left side bolt (11), right side bolt (12) outer wall assorted screw thread.