CN212851637U

CN212851637U - Weak current engineering safety alarm device

Info

Publication number: CN212851637U
Application number: CN202022312431.5U
Authority: CN
Inventors: 吴军华
Original assignee: Wuhan Yihua Technology Co ltd
Current assignee: Wuhan Yihua Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-03-30
Anticipated expiration: 2030-10-16

Abstract

The utility model provides a light current engineering safety alarm device relates to light current engineering alarm technical field. Weak current engineering safety alarm device includes: the front end surface of the box body is rotatably connected with a movable door which is arranged in a matching manner; the rotary table mechanism is connected with the box body and comprises a driving wheel, a driven wheel, a speed reducing motor, a belt, a transmission shaft and a rotary table, the transmission shaft is rotatably connected in the box body, the lower end of the transmission shaft is fixedly connected with the concentrically arranged rotary table, the rotary table is arranged close to the inner wall of the upper end of the box body, and the upper end of the transmission shaft penetrates through the box body and is fixedly connected with the coaxially rotating driven wheel; the upper surface of box fixedly connected with gear motor, gear motor's output fixedly connected with action wheel, the action wheel passes through the belt and is connected with the driven round transmission. The utility model provides a weak current engineering safety alarm device has the advantage that the use reliability is high.

Description

Weak current engineering safety alarm device

Technical Field

The utility model relates to a light current engineering reports to the police technical field, especially relates to a light current engineering safety alarm device.

Background

Weak current generally refers to direct current circuit or audio and video line, network line and telephone line, and alternating current voltage is generally within 36V. The household appliances such as telephone, computer, signal input (cable television line) of television, audio equipment (output end line) and the like are weak current electric equipment.

In weak current engineering, the weak current case is common equipment, and the electrical equipment among the weak current engineering generally installs in the weak current case, through detecting and reporting to the police in order to in time to the temperature in the weak current case, need install safety alarm device in the weak current case, current weak current engineering safety alarm device is when using, wherein the mounted position that is used for detecting the temperature sensor of temperature is fixed and single, the temperature that causes detects untimely and inaccurate, influence the reliability that the device used.

Therefore, it is necessary to provide a new safety alarm device for weak current engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a use light current engineering safety alarm device that reliability is high.

The utility model provides a weak current engineering safety alarm device includes: the front end surface of the box body is rotatably connected with a movable door which is arranged in a matching manner; the rotary table mechanism is connected with the box body and comprises a driving wheel, a driven wheel, a speed reducing motor, a belt, a transmission shaft and a rotary table, the transmission shaft is rotatably connected in the box body, the lower end of the transmission shaft is fixedly connected with the concentrically arranged rotary table, the rotary table is arranged close to the inner wall of the upper end of the box body, and the upper end of the transmission shaft penetrates through the box body and is fixedly connected with the coaxially rotating driven wheel; the upper surface of the box body is fixedly connected with a speed reducing motor, the output end of the speed reducing motor is fixedly connected with a driving wheel, and the driving wheel is in transmission connection with a driven wheel through a belt; the connecting rod mechanism is connected with the edge of the rotary table; the box body, the box body is connected with connecting rod mechanism, and installs alarm and controller in the box body, and the surface mounting of box body has temperature sensor simultaneously.

Preferably, carousel mechanism still includes photovoltaic board and support, the upper surface of box passes through the photovoltaic board that support fixedly connected with slope set up, and the photovoltaic board passes through charging circuit and is connected with the battery, battery and gear motor electric connection.

Preferably, the turntable mechanism further comprises a plane bearing, the plane bearing is installed between the turntable and the inner wall of the upper end of the box body, and the turntable is rotatably connected with the inner wall of the upper end of the box body through the plane bearing.

Preferably, the connecting rod mechanism comprises a threaded rod and an internal thread sleeve, the lower surface of the rotary table close to the edge is fixedly connected with the internal thread sleeve with an opening at the lower end, the internal thread sleeve is internally and threadedly connected with the threaded rod, and the lower end of the threaded rod extends to the lower part of the internal thread sleeve and is fixedly connected with the box body.

Preferably, the connecting rod mechanism further comprises a side plate, the outer surface of the internal thread sleeve is fixedly connected with the side plate, and the side plate is located between the internal thread sleeve and the inner wall of the box body.

Preferably, the lower surface of the box body is fixedly connected with a base.

Compared with the prior art, the utility model provides a weak current engineering safety alarm device has following beneficial effect:

1. the utility model discloses a gear motor work can make the action wheel rotate, under the effect of belt, drives from the driving wheel rotation to make the carousel rotate, through the rotation of carousel, make temperature sensor's use position can adjust, temperature sensor can carry out the omnidirectional temperature detection to the box in, avoid because temperature sensor detects the position singleness, fixed, the temperature detection that causes is untimely and inaccurate, improves the reliability that the device used;

2. the utility model discloses a rotation of carousel can increase the speed of circulation of air in the box to heat dissipation in the box reduces the electrical equipment in the box because the probability that the high temperature broke down, further improves the reliability that the device used.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a safety alarm device for weak current engineering provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the safety alarm device for weak current engineering shown in FIG. 1;

fig. 3 is a schematic structural view of the connecting rod mechanism shown in fig. 2.

Reference numbers in the figures: 1. a turntable mechanism; 11. a driving wheel; 12. a driven wheel; 13. a photovoltaic panel; 14. a support; 15. a reduction motor; 16. a belt; 17. a drive shaft; 18. a turntable; 19. a flat bearing; 2. a movable door; 3. a box body; 4. a base; 5. a connecting rod mechanism; 51. a side plate; 52. a threaded rod; 53. an internal thread sleeve; 6. a box body; 7. a temperature sensor; 8. an alarm.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a safety alarm device for weak current engineering according to the present invention; FIG. 2 is a schematic cross-sectional view of the safety alarm device for weak current engineering shown in FIG. 1; fig. 3 is a schematic structural view of the connecting rod mechanism shown in fig. 2. Weak current engineering safety alarm device includes: the front end face of the box body 3 is rotatably connected with a movable door 2 which is arranged in a matching manner; the rotary table mechanism 1 is connected with the box body 3; the connecting rod mechanism 5 is connected with the edge of the rotary table 18; box body 6, box body 6 is connected with link mechanism 5, and installs alarm 8 and controller in the box body 6, and the surface mounting of box body 6 has temperature sensor 7 simultaneously.

Need to explain: the temperature sensor 7 is electrically connected with the input end of the controller device, and the alarm 8 is electrically connected with the output end of the controller device.

In a specific implementation process, as shown in fig. 1 and 2, the turntable mechanism 1 includes a driving wheel 11, a driven wheel 12, a speed reduction motor 15, a belt 16, a transmission shaft 17 and a turntable 18, the transmission shaft 17 is rotatably connected in the box 3, the lower end of the transmission shaft 17 is fixedly connected with the turntable 18 concentrically arranged, the turntable 18 is arranged close to the inner wall of the upper end of the box 3, and the upper end of the transmission shaft 17 penetrates through the box 3 and is fixedly connected with the driven wheel 12 coaxially rotating; the upper surface of box 3 is fixedly connected with gear motor 15, and gear motor 15's output fixedly connected with action wheel 11, action wheel 11 pass through belt 16 and are connected with driven 12 transmission.

Need to explain: when the device is used, electrical equipment in weak current engineering is arranged in the box body 3, the temperature in the box body 3 can be detected through the temperature sensor 7, when the temperature in the box body 3 is overhigh, the temperature sensor 7 detects that the temperature in the box body 3 is overhigh, the alarm 8 gives an alarm through the controller, so that maintenance personnel can be reminded in time, and the probability that the electrical equipment in the box body 3 breaks down due to overhigh temperature in the box body 3 is avoided;

it is also stated that: the driving wheel 11 can be driven to rotate by the operation of the speed reducing motor 15, the driven wheel 12 is driven to rotate under the action of the belt 16, so that the turntable 18 rotates, the use position of the temperature sensor 7 can be adjusted by the rotation of the turntable 18, the temperature sensor 7 can carry out all-around temperature detection on the inside of the box body 3, the problem that the temperature detection is not timely and accurate due to the fact that the detection position of the temperature sensor 7 is single and fixed is avoided, and the use reliability of the device is improved;

it is also stated that: the speed of air circulation in the box body 3 can be increased through the rotation of the rotary disc 18, so that the heat dissipation in the box body 3 is realized, the probability of failure of electrical equipment in the box body 3 due to overhigh temperature is reduced, and the use reliability of the device is further improved.

Referring to fig. 1, the turntable mechanism 1 further includes a photovoltaic panel 13 and a support 14, the upper surface of the box body 3 is fixedly connected with the photovoltaic panel 13 which is obliquely arranged through the support 14, the photovoltaic panel 13 is connected with a storage battery through a charging circuit, and the storage battery is electrically connected with a speed reduction motor 15.

Need to explain: when the device is installed outdoors, the photovoltaic panel 13 can convert solar energy into electric energy, store the electric energy in the storage battery through the charging circuit, and supply power to the reduction motor 15 through the storage battery, thereby achieving an energy-saving effect.

Referring to fig. 2, the turntable mechanism 1 further includes a plane bearing 19, the plane bearing 19 is installed between the turntable 18 and the inner wall of the upper end of the box 3, and the turntable 18 is rotatably connected to the inner wall of the upper end of the box 3 through the plane bearing 19.

Need to explain: the stability of the installation of the turntable 18 can be increased by the plane bearing 19, so that the rotation of the turntable 18 is more stable.

Referring to fig. 2 and 3, the connecting rod mechanism 5 includes a threaded rod 52 and an internal threaded sleeve 53, the lower surface of the rotary plate 18 near the edge is fixedly connected with the internal threaded sleeve 53 with an opening at the lower end, the internal threaded sleeve 53 is internally threaded with the threaded rod 52, and the lower end of the threaded rod 52 extends to the lower part of the internal threaded sleeve 53 and is fixedly connected with the box body 6.

Need to explain: the threaded rod 52 and the internal thread sleeve 53 form a connecting rod, so that the box body 6 is connected with the rotary table 18, and the box body 6 and the rotary table 18 synchronously rotate;

it is also stated that: through rotating threaded rod 52 for threaded rod 52 extends to the outer length of internal thread cover 53 and can adjust, thereby makes temperature sensor 7's use height adjust, makes temperature sensor 7 can be better to the position of generating heat in the electrical equipment well, is favorable to the use of device, simultaneously, can use the electrical equipment cooperation that the position is different that generates heat, improves the flexibility that the device used.

Referring to fig. 3, the connecting rod mechanism 5 further includes a side plate 51, the outer surface of the internal thread sleeve 53 is fixedly connected with the side plate 51, and the side plate 51 is located between the internal thread sleeve 53 and the inner wall of the box body 3.

Need to explain: the side plate 51 plays a role of a fan blade, and when the rotary disc 18 rotates, the side plate 51 also synchronously rotates, so that the speed of air circulation in the box body 3 is further increased through the side plate 51, and heat dissipation in the box body 3 is facilitated.

Referring to fig. 1, a base 4 is fixedly connected to a lower surface of the box 3.

Need to explain: the base 4 plays a role in supporting and connecting, and is beneficial to the installation of the box body 3.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a light current engineering safety alarm device which characterized in that includes:

the front end face of the box body (3) is rotatably connected with a movable door (2) which is arranged in a matching manner;

the rotary table mechanism (1), the rotary table mechanism (1) is connected with the box body (3), the rotary table mechanism (1) comprises a driving wheel (11), a driven wheel (12), a speed reducing motor (15), a belt (16), a transmission shaft (17) and a rotary table (18), the transmission shaft (17) is rotatably connected in the box body (3), the lower end of the transmission shaft (17) is fixedly connected with the rotary table (18) which is concentrically arranged, the rotary table (18) is arranged close to the inner wall of the upper end of the box body (3), and the upper end of the transmission shaft (17) penetrates through the box body (3) and is fixedly connected with the driven wheel (12) which; the upper surface of the box body (3) is fixedly connected with a speed reducing motor (15), the output end of the speed reducing motor (15) is fixedly connected with a driving wheel (11), and the driving wheel (11) is in transmission connection with a driven wheel (12) through a belt (16);

the connecting rod mechanism (5), the connecting rod mechanism (5) is connected with the edge of the turntable (18);

the box body (6), box body (6) are connected with connecting rod mechanism (5), and install alarm (8) and controller in box body (6), and the surface mounting of box body (6) has temperature sensor (7) simultaneously.

2. The weak current engineering safety alarm device as claimed in claim 1, wherein the turntable mechanism (1) further comprises a photovoltaic panel (13) and a support (14), the upper surface of the box body (3) is fixedly connected with the photovoltaic panel (13) which is obliquely arranged through the support (14), the photovoltaic panel (13) is connected with a storage battery through a charging circuit, and the storage battery is electrically connected with a speed reducing motor (15).

3. The weak current engineering safety alarm device as claimed in claim 1, wherein the turntable mechanism (1) further comprises a plane bearing (19), the plane bearing (19) is installed between the turntable (18) and the inner wall of the upper end of the box body (3), and the turntable (18) is rotatably connected with the inner wall of the upper end of the box body (3) through the plane bearing (19).

4. The weak current engineering safety alarm device as claimed in claim 1, wherein the connecting rod mechanism (5) comprises a threaded rod (52) and an internal thread sleeve (53), the lower surface of the rotary table (18) close to the edge is fixedly connected with the internal thread sleeve (53) with an opening at the lower end, the internal thread sleeve (53) is internally connected with the threaded rod (52), and the lower end of the threaded rod (52) extends to the lower part of the internal thread sleeve (53) and is fixedly connected with the box body (6).

5. The weak current engineering safety alarm device as claimed in claim 4, wherein the connecting rod mechanism (5) further comprises a side plate (51), the outer surface of the internal thread sleeve (53) is fixedly connected with the side plate (51), and the side plate (51) is positioned between the internal thread sleeve (53) and the inner wall of the box body (3).

6. The weak current engineering safety alarm device of claim 1, wherein a base (4) is fixedly connected to the lower surface of the box body (3).