CN210142833U - Power supply protection device for cell terminal system - Google Patents
Power supply protection device for cell terminal system Download PDFInfo
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- CN210142833U CN210142833U CN201920941966.3U CN201920941966U CN210142833U CN 210142833 U CN210142833 U CN 210142833U CN 201920941966 U CN201920941966 U CN 201920941966U CN 210142833 U CN210142833 U CN 210142833U
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Abstract
The utility model discloses a power supply protection device for a community terminal system, which relates to the technical field of power supply protection devices and comprises a case and a rear cover positioned on the back surface of the case, wherein the bottom inside the case is fixed with a power supply source for providing power for the community terminal system, a partition plate is arranged at the middle position inside the case, one side of the upper surface of the partition plate is fixed with a relay protector electrically connected with the power supply circuit of the power supply source, and one side of the upper surface of the partition plate, which is opposite to the relay protector, is fixed with an alarm electrically connected with the relay protector, the utility model can realize the heat exchange of the device by the baffle rod with a rotary structure and the arrangement of a cooling fan, when the cooling fan blows, the baffle rod rotates and opens under the action of wind to discharge heat, when the cooling fan is closed, the baffle rod freely droops under the action of the self gravity, so as to shield the air outlet and prevent sundries from flying into the air outlet.
Description
Technical Field
The utility model belongs to the technical field of the power supply protection device, concretely relates to district terminal system power supply protection device.
Background
The power supply protection device is used for protecting a circuit in real time, and when a power element in the circuit system or the power system breaks down to endanger the safe operation of the power system, an alarm signal can be generated in time, or a tripping command is directly generated to a controlled circuit breaker to cut off the circuit, so that the circuit system is protected.
However, the power supply protection device for the cell terminal system in the current market still has certain defects in the use process, for example, the heat dissipation performance of the device is poor, and the air vents are easy to fly into sundries, so that the heat exchange of the device is inconvenient, in addition, the device is inconvenient to assemble and disassemble, the operation is complex, the maintenance of the device is inconvenient, and the maintenance efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a district terminal system power supply protection device to the device heat dispersion who proposes in solving above-mentioned background art is poor, and the vent flies into debris easily, and the device dismouting is inconvenient in addition, the problem of the maintenance of the device of being not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: a power supply protection device for a community terminal system comprises a case and a rear cover positioned on the back of the case, wherein a power supply for supplying power to the community terminal system is fixed at the bottom inside the case, a partition plate is installed at the middle position inside the case, a relay protector electrically connected with a power supply circuit of the power supply is fixed on one side of the upper surface of the partition plate, an alarm electrically connected with the relay protector is fixed on one side of the upper surface of the partition plate, which is opposite to the relay protector, a temperature sensor electrically connected with the power supply is fixed on the upper surface of the partition plate and positioned between the relay protector and the alarm, an air inlet is formed in the top end of the case, air outlets are symmetrically formed in two sides of the inner wall of the case, a cooling fan electrically connected with the temperature sensor is installed inside the air inlet through a fixing frame, and an alarm panel and a switch are, and the switch is located one side of warning panel, power supply and switch electric connection, machine incasement wall both sides and be located that two air outlets carry on the back one side mutually all along vertical direction equidistance seted up six rotary troughs, there is the pin inside of rotary trough through loose axle swing joint.
Preferably, four corners that the back lid is adjacent to quick-witted case one end are all installed and are participated in, four corners at the quick-witted case back all offer with four slots of participating in the one-to-one, the spring groove has been seted up to the inside of participating in, and the inside in spring groove is fixed with the spring through the fixing base, the one end that the spring kept away from the spring inslot wall is connected with the movable plate, and the movable plate installs the inserted bar for one side of spring, one side position department that quick-witted case one end is close to four slots all offers the push rod groove corresponding with the spring groove position, and the inside in push rod groove has inserted the push rod that.
Preferably, the top end of the air inlet is provided with a filter screen, and the highest end of the filter screen is flush with the highest end of the air inlet.
Preferably, the top and the bottom of the two air outlets are respectively provided with an arc plate connected with the bottom of the air inlet and the bottom of the inner wall of the case, and the inner walls of the arc plates are smooth.
Preferably, one end of the stop lever, which is far away from the rotary groove, is bent downwards to form a bent lever, and the bottom end of the bent lever is welded with a ball block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a pin of rotary type structure to and radiator fan's setting can realize the heat exchange of device, and when radiator fan blown wind, the pin rotated under the effect of wind and opened to discharge the heat, when radiator fan closed, the pin was free flagging under its own effect of gravity, in order to shelter from the air outlet, avoided debris to fly into;
in addition, the arrangement of the ball block at the end part of the stop lever ensures that a certain gap exists between the stop lever and the outer wall of the case, so that the case can ensure the ventilation inside the case while avoiding the flying of sundries, and the heat dissipation performance of the device is further improved.
(2) The utility model discloses a plug-in structure to through the setting of push rod, inserted bar and spring, realize the joint of back lid and quick-witted case, it is more convenient to make the device dismouting, and the maintenance of the device of being convenient for is favorable to improving the maintenance efficiency of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a schematic structural view of the case and the rear cover of the present invention when they are connected;
fig. 4 is a rear view of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 3;
in the figure: 1-a chassis; 2-air inlet; 3, filtering the filter screen; 4-a heat dissipation fan; 5-a temperature sensor; 6-a separator; 7-a relay protector; 8-a power supply; 9-arc plate; 10-air outlet; 11-a stop lever; 12-a ball block; 13-alarm panel; 14-an alarm; 15-rotating the groove; 16-a switch; 17-a rear cover; 18-a push rod; 19-a push rod groove; 20-moving the plate; 21-pin; 22-spring groove; 23-a spring; 24-a slot; 25-inserting the rod.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a power supply protection device for a community terminal system comprises a case 1 and a rear cover 17 positioned on the back of the case, wherein a power supply 8 for supplying power to the community terminal system is fixed at the bottom inside the case 1, a partition plate 6 is installed at the middle position inside the case 1, dense through holes are formed in the partition plate 6 in a rectangular array mode so as to facilitate the flow of air inside the case 1, a relay protector 7 electrically connected with a power supply circuit of the power supply 8 is fixed on one side of the upper surface of the partition plate 6, an alarm 14 electrically connected with the relay protector 7 is fixed on one side, opposite to the relay protector 7, of the upper surface of the partition plate 6, a temperature sensor 5 electrically connected with the power supply 8 is fixed on the upper surface of the partition plate 6 and positioned between the relay protector 7 and the alarm 14, an air inlet 2 is formed in the top end of the case 1, and air outlets 10 are symmetrically formed in two, the interior of the air inlet 2 is provided with a cooling fan 4 electrically connected with a temperature sensor 5 through a fixing frame, the front surface of the case 1 is provided with an alarm panel 13 and a switch 16, the alarm panel 13 is provided with a display screen electrically connected with the temperature sensor 5 and an alarm lamp electrically connected with an alarm 14, the switch 16 is positioned on one side of the alarm panel 13, a power supply 8 is electrically connected with the switch 16, six rotary grooves 15 are equidistantly formed in two sides of the inner wall of the case 1 and on one side of two opposite air outlets 10 along the vertical direction, the insides of the rotary grooves 15 are movably connected with a stop lever 11 through a movable shaft, in the working process of the device, the temperature sensor 5 monitors the temperature inside the case 1 in real time, when the temperature inside the case 1 exceeds a set value, the cooling fan 4 is controlled to work, outside air is blown into the case 1 from the air inlet 2 to blow the parts inside, then wind is discharged by air outlet 10, and pin 11 upwards rotates under the blowing of wind this moment, makes pin 11 be open mode, discharges wind by air outlet 10, realizes the inside heat exchange of quick-witted case 1, and when the inside temperature of machine case 1 was less than the setting value, temperature sensor 5 controlled radiator fan 4 stall promptly, and pin 11 rotates under the effect of its self power this moment and falls to shelter from air outlet 10, avoid debris to fly into.
Furthermore, four corners of the rear cover 17 adjacent to one end of the case 1 are respectively provided with pins 21, four corners of the back of the case 1 are respectively provided with slots 24 corresponding to the four pins 21 one by one, the pins 21 are internally provided with spring grooves 22, telescopic rods are further arranged inside the spring grooves 22, two ends of each telescopic rod are respectively connected with the movable plate 20 and the fixed seat, meanwhile, the springs 23 are sleeved outside the telescopic rods to ensure the rigidity of the springs 23 and avoid the springs 23 from being bent, so that the springs 23 drive the inserting rods 25 to stably extend and retract, the springs 23 are fixed inside the spring grooves 22 through the fixed seats, one ends of the springs 23 far away from the inner walls of the spring grooves 22 are connected with the movable plate 20, two ends of the movable plate 20 are respectively contacted with the inner walls of the spring grooves 22, and meanwhile, opposite corners of the two ends of the movable plate are respectively transited by arc movable plate chamfers to form, and the movable plate 20 is equipped with the inserted link 25 opposite to one side of the spring 23, one end of the chassis 1 near one side of the four slots 24 is equipped with the push rod slot 19 corresponding to the spring slot 22, the inside of the push rod slot 19 is also equipped with the limit plate to limit the push rod 18, and avoid the push rod 18 slipping off from the push rod slot 19, and the push rod 18 with the lug on the end is inserted into the push rod slot 19, when the device is damaged, when maintaining, the worker can press the push rod 18 to push the inserted link 25 out of the push rod slot 19, at this time, the inserted link 25 contracts under the elastic action of the spring 23, then pulls the back cover 17 to pull the pin 21 out of the slot 24, separates the back cover 17 from the chassis 1, realizes the disassembly of the device, so as to maintain, after maintaining, the worker inserts the pin 21 into the slot 24, during the inserting process, the inserted link 25 is pressed by the inner wall of the slot 24, and contracts under the action of, until the inserted link 25 is completely inserted into the slot 24, the spring slot 22 corresponds to the push rod slot 19, then the inserted link 25 loses the extrusion and is inserted into the push rod slot 19 under the action of the spring 23, so as to clamp the pin 21 in the slot 24, further clamp the rear cover 17 with the case 1, realize the installation of the device, and the operation is simple and convenient.
Specifically, filter screen 3 is installed on the top of air intake 2, and the highest end of filter screen 3 is parallel and level with the highest end of air intake 2, and filter screen 3's setting can be filtered the air of being inhaled by radiator fan 4, gets rid of debris such as the dust granule of adulteration in the air to guarantee the clean of quick-witted case 1 inside.
It is worth to be noted that the arc plates 9 connected to the bottom of the air inlet 2 and the bottom of the inner wall of the chassis 1 are respectively installed at the top and the bottom of the two air outlets 10, and the inner walls of the arc plates 9 are smooth, so that the air blown out by the heat dissipation fan 4 flows in the space formed between the four arc plates 9 and the two air outlets 10, and the heat generated by the internal components of the chassis 1 is better discharged through the air outlets 10.
Further, the one end downward camber that the rotary groove 15 was kept away from to pin 11 forms the knee, and its bottom welding has ball 12, and ball 12 adopts the rubber material, through the setting of ball 12, can make and have certain clearance between pin 11 and the quick-witted case 1 outer wall to the flow of air.
The utility model discloses a theory of operation and use flow: when the utility model is used, a user turns on the power supply 8 through the switch 16, then the power supply 8 supplies power for a community terminal system, in the power supply process, the relay protector 7 protects the power supply circuit in real time, when the power supply circuit has short circuit or electric leakage, the circuit breaker in the power supply circuit is controlled to send a tripping command to cut off the short circuit, and simultaneously a fault signal is transmitted to the alarm 14, the alarm 14 gives an alarm through an alarm lamp on the alarm panel 13 to remind the user to process in time, in the working process of the device, the temperature sensor 5 monitors the temperature inside the case 1 in real time, when the temperature inside the case 1 exceeds a set value, the cooling fan 4 is controlled to work, outside air is blown into the case 1 through the air inlet 2 to blow the parts inside the case 1, then the wind is discharged through the air outlet 10, at the moment, the stop lever 11 rotates upwards under the blowing of the wind, the stop lever 11 is opened to discharge the wind from the wind outlet 10, so as to realize the heat exchange in the case 1, when the temperature in the case 1 is lower than the set value, the temperature sensor 5 controls the heat radiation fan 4 to stop rotating, at the same time, the stop lever 11 rotates and falls under the action of the self-power thereof, so as to shield the wind outlet 10, thereby avoiding the flying of the sundries, in addition, when the device is damaged, a worker can press the push rod 18 to push the insert rod 25 out of the push rod groove 19 during the maintenance, at the same time, the insert rod 25 contracts under the elastic action of the spring 23, then the back cover 17 is pulled, the insert pin 21 is pulled out of the insert groove 24, so that the back cover 17 is separated from the case 1, so as to realize the disassembly of the device, so as to facilitate the maintenance, after the maintenance, the worker inserts the insert pin 21 into the insert groove 24, in the inserting process, the insert rod 25 is extruded by the inner wall of the insert groove 24, at the moment, the spring groove 22 corresponds to the push rod groove 19, then the inserting rod 25 loses extrusion and is inserted into the push rod groove 19 under the action of the spring 23 so as to clamp the plug pin 21 in the slot 24, and further clamp the rear cover 17 with the case 1, so that the installation of the device is realized, and the operation is simple and convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A power supply protection device for a cell terminal system is characterized in that: the intelligent household appliance comprises a case (1) and a rear cover (17) positioned on the back of the case, wherein a power supply (8) for providing power for a community terminal system is fixed at the bottom inside the case (1), a partition plate (6) is installed at the middle position inside the case (1), a relay protector (7) electrically connected with a power supply circuit of the power supply (8) is fixed on one side of the upper surface of the partition plate (6), an alarm (14) electrically connected with the relay protector (7) is fixed on one side, opposite to the relay protector (7), of the upper surface of the partition plate (6), a temperature sensor (5) electrically connected with the power supply (8) is fixed on the upper surface of the partition plate (6) and positioned between the relay protector (7) and the alarm (14), an air inlet (2) is formed in the top end of the case (1), and air outlets (10) are symmetrically formed in two sides of the inner wall of the case, the utility model discloses a fan for air conditioner, including air intake (2), air inlet (2), front surface mounting have alarm panel (13) and switch (16) inside through the mount, and switch (16) are located one side of alarm panel (13), power supply (8) and switch (16) electric connection, machine case (1) inner wall both sides and be located two air outlet (10) one side of carrying on the back mutually all along vertical direction equidistance seted up six revolving grooves (15), there is pin (11) inside through loose axle swing joint in revolving groove (15).
2. The power supply protection device of a cell terminal system according to claim 1, characterized in that: back lid (17) are adjacent to all install in four corners of quick-witted case (1) one end and are participated in (21), four corners at the back of quick-witted case (1) all offer with four slots (24) of participating in (21) one-to-one, spring groove (22) have been seted up to the inside of participating in (21), and the inside of spring groove (22) is fixed with spring (23) through the fixing base, the one end that spring groove (22) inner wall was kept away from in spring (23) is connected with movable plate (20), and movable plate (20) install inserted bar (25) for one side of spring (23), one side position department that quick-witted case (1) one end is close to four slots (24) all offers with spring groove (22) position corresponding push rod groove (19), and the inside of push rod groove (19) has inserted the tip to have push rod (18).
3. The power supply protection device of a cell terminal system according to claim 1, characterized in that: the top of air intake (2) is installed filter screen (3), and the highest end of filter screen (3) is parallel and level with the highest end of air intake (2).
4. The power supply protection device of a cell terminal system according to claim 1, characterized in that: the top and the bottom of the two air outlets (10) are respectively provided with an arc plate (9) connected with the bottom of the air inlet (2) and the bottom of the inner wall of the case (1), and the inner wall of the arc plate (9) is smooth.
5. The power supply protection device of a cell terminal system according to claim 1, characterized in that: one end of the stop lever (11) far away from the rotary groove (15) is bent downwards to form a bent lever, and the bottom end of the bent lever is welded with a ball block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941966.3U CN210142833U (en) | 2019-06-21 | 2019-06-21 | Power supply protection device for cell terminal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941966.3U CN210142833U (en) | 2019-06-21 | 2019-06-21 | Power supply protection device for cell terminal system |
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| Publication Number | Publication Date |
|---|---|
| CN210142833U true CN210142833U (en) | 2020-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920941966.3U Active CN210142833U (en) | 2019-06-21 | 2019-06-21 | Power supply protection device for cell terminal system |
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| CN (1) | CN210142833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186512A (en) * | 2020-09-23 | 2021-01-05 | 华翔翔能科技股份有限公司 | Anti-theft power distribution room |
| CN112448295A (en) * | 2020-11-21 | 2021-03-05 | 淄博职业学院 | A control box that is used for power system relay protection to make things convenient for maintenance |
-
2019
- 2019-06-21 CN CN201920941966.3U patent/CN210142833U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186512A (en) * | 2020-09-23 | 2021-01-05 | 华翔翔能科技股份有限公司 | Anti-theft power distribution room |
| CN112448295A (en) * | 2020-11-21 | 2021-03-05 | 淄博职业学院 | A control box that is used for power system relay protection to make things convenient for maintenance |
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