CN213180354U

CN213180354U - Capacitor internal temperature detection device

Info

Publication number: CN213180354U
Application number: CN202021722478.2U
Authority: CN
Inventors: 齐芮宁; 齐红艳; 冯伟
Original assignee: Aenergy Electric Co ltd
Current assignee: Aenergy Electric Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-11
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an inside temperature-detecting equipment of condenser, be provided with the circuit board of condenser, circuit board side-mounting's drainage plate and drainage plate top complex heat abstractor including the up end, the top sliding connection of circuit board has the temperature-detecting mechanism of cooperation singlechip, and temperature-detecting mechanism includes the L type transfer line of a set of cooperation threaded connection axle and the infrared temperature sensor that L type transfer line bottom set up, threaded connection axle's one end is connected fixed swivel motor with cooperation heat abstractor and is connected, heat abstractor includes lock hypoplastron, the lock upper plate of lock hypoplastron top coupling connection and the air guide mechanism of cooperation lock hypoplastron and lock upper plate installation, the groove that supplies to strain the dirt network card and close the installation is seted up to one side of lock hypoplastron and lock upper plate. This inside temperature-detecting equipment of condenser is convenient for realize the automated inspection and the heat dissipation of condenser temperature, realizes the effective protection to the condenser, increase of service life.

Description

Capacitor internal temperature detection device

Technical Field

The utility model belongs to the technical field of the condenser, concretely relates to inside temperature-detecting equipment of condenser.

Background

The capacitor is one of electronic elements widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit. Two conductors close to each other with a layer of non-conductive insulating medium in between constitute the capacitor. When a voltage is applied across the two plates of the capacitor, the capacitor stores charge. The capacitance of the capacitor is numerically equal to the ratio of the amount of charge on one conductive plate to the voltage between the two plates.

Because the capacitor can produce more heat when working, if not discharge in time, can lead to the damage of condenser internals, and timely detect the capacitor temperature and realize effective heat dissipation is the problem that awaits a urgent need at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a condenser inside temperature check out test set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a capacitor internal temperature detection device comprises a circuit board, a drainage plate and a heat dissipation device, wherein the upper end face of the circuit board is provided with a capacitor;

a temperature detection mechanism matched with the single chip microcomputer is connected above the circuit board in a sliding mode, the temperature detection mechanism comprises a group of L-shaped transmission rods matched with the threaded connecting shafts and infrared temperature sensors arranged at the bottom ends of the L-shaped transmission rods, and one end of each threaded connecting shaft is connected with a rotary motor fixedly connected with the matched heat dissipation device;

the heat dissipation device comprises a buckling lower plate, a buckling upper plate and an air guide mechanism, wherein the buckling upper plate is in coupling connection with the upper portion of the buckling lower plate, the air guide mechanism is matched with the buckling lower plate and the buckling upper plate to be installed, a groove for installing the dust filter net in a closed mode is formed in one side of the buckling lower plate and the buckling upper plate, and an air outlet is formed in one side, far away from the dust filter net, of the buckling lower plate and the buckling upper plate.

Preferably, one side of the L-shaped transmission rod matched with the threaded connecting shaft is provided with a threaded matching hole coaxial with the threaded connecting shaft, and one end of the L-shaped transmission rod far away from the threaded connecting shaft is matched with the circuit board through a sliding rail formed on the side edge of the upper end face of the circuit board in a sliding connection mode.

Preferably, one side of the L-shaped transmission rod facing the upper end face of the circuit board is provided with an infrared temperature sensor electrically connected with the single chip microcomputer in an attached mode.

Preferably, coupling plates and connecting columns are constructed on two sides of the bottom end of the upper buckling plate, and coupling grooves and connecting grooves are formed in the positions, corresponding to the coupling plates and the connecting columns, on the upper buckling plate on the two sides of the bottom end of the lower buckling plate.

Preferably, the air guide mechanism comprises a set of motors installed on the upper end face of the buckling upper plate, motor shafts extending into the lower portion are arranged at the bottom ends of the motors, and the motor shafts are movably connected into the buckling lower plate after being matched with the fan blades.

Preferably, the flabellum includes that a set of annular main part and annular main part periphery are the flabellum that the annular array set up, and wherein the upper and lower both ends face of annular main part all is that the annular array gomphosis has the multiunit roller, and the roller that just agrees with the roller antifriction groove is seted up towards one side of flabellum to lock hypoplastron and lock upper plate.

The utility model discloses a technological effect and advantage: according to the capacitor internal temperature detection device, the infrared temperature sensor matched with the L-shaped transmission rod is arranged, so that the L-shaped transmission rod is adjusted when the rotary motor drives the threaded connection shaft, the infrared temperature sensor can conveniently detect the temperature of the capacitor on the circuit board, and the detection range is wider than that of a fixed-point detection mechanism; the infrared temperature sensor is matched with the single chip microcomputer to realize transmission of temperature signals, and the single chip microcomputer drives the heat dissipation device when the temperature is higher than a set value, so that quick drainage and heat dissipation are facilitated; constitute heat abstractor's lock hypoplastron and lock upper plate coupling connection, the split of being convenient for realizes quick maintenance and dust cleaning, and loop line main part both sides structure roller in the flabellum of inside setting is convenient for reduce frictional force and is guaranteed stably.

Drawings

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

fig. 2 is a schematic view of the heat dissipation device according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of the circuit connection of the present invention.

In the figure: the device comprises a circuit board 1, a slide rail 101, a flow guide plate 2, a heat dissipation device 3, a rotary motor 4, a threaded connecting shaft 401, a 5L-shaped transmission rod, an infrared temperature sensor 501, a lower buckled plate 6, a coupling groove 601, an upper buckled plate 7, a coupling plate 701, a motor 8, fan blades 801, a roller abrasion reduction groove 802, a dust filtration net 9 and an air outlet 10.

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 utility model provides a capacitor internal temperature detection device as shown in figures 1-4, which comprises a circuit board 1 with a capacitor arranged on the upper end surface, a drainage plate 2 arranged on the side surface of the circuit board 1 and a heat dissipation device 3 matched with the top of the drainage plate 2;

a temperature detection mechanism matched with a single chip microcomputer (in specific implementation, the temperature detection mechanism can be selected, but is not limited to an MSP430 single chip microcomputer) is connected above the circuit board 1 in a sliding manner, the temperature detection mechanism comprises an L-shaped transmission rod 5 matched with a threaded connection shaft 401 and an infrared temperature sensor 501 (in specific implementation, the infrared temperature sensor can be selected, but is not limited to a TS318-1B0814 infrared temperature sensor) arranged at the bottom end of the L-shaped transmission rod 5, one end of the threaded connection shaft 401 is connected with a rotary motor 4 fixedly connected with a matched heat dissipation device 3, and the L-shaped transmission rod 5 is adjusted when the rotary motor 4 drives the threaded connection shaft 401, so that the infrared temperature sensor 501 can conveniently detect the temperature of a capacitor on the circuit board 1, and the detection range is wider than that of a fixed point detection mechanism;

the heat dissipation device 3 comprises a buckling lower plate 6, a buckling upper plate 7 coupled and connected above the buckling lower plate 6 and an air guide mechanism matched with the buckling lower plate 6 and the buckling upper plate 7 for installation, one side of the buckling lower plate 6 and one side of the buckling upper plate 7 are provided with grooves for clamping and installation of a dust filter screen 9, and one side of the buckling lower plate 6 and one side of the buckling upper plate 7 far away from the dust filter screen 9 are provided with an air outlet 10.

Specifically, a thread matching hole coaxial with the threaded connecting shaft 401 is formed in one side, matched with the threaded connecting shaft 401, of the L-shaped transmission rod 5, and one end, far away from the threaded connecting shaft 401, of the L-shaped transmission rod 5 is in sliding connection and matching with the circuit board 1 through a sliding rail 101 formed on the side edge of the upper end face of the circuit board 1.

Specifically, the attached infrared temperature sensor 501 who installs and singlechip electric connection in one side of L type transfer line 5 towards circuit board 1 up end, outer temperature sensor 501 cooperates the singlechip to realize temperature signal's transmission, and the singlechip drives heat abstractor 3 when the temperature is higher than the setting value, the quick drainage heat dissipation of being convenient for.

Specifically, coupling plate 701 and spliced pole have been constructed to the bottom both sides of lock upper plate 7, and coupling groove 601 and spread groove have been seted up to the position that the bottom both sides of lock hypoplastron 6 correspond on the lock upper plate 7 coupling plate 701 and spliced pole, constitute heat abstractor 3's lock hypoplastron 6 and the coupling connection of lock upper plate 7, the split of being convenient for realizes quick maintenance and dust cleaning.

Specifically, air guide mechanism includes a set of motor 8 of installing in buckle upper plate 7 up end, the bottom of motor 8 is provided with the motor shaft that extends into the below, and in motor shaft and the cooperation of flabellum 801 back swing joint connect into buckle hypoplastron 6.

Specifically, flabellum 801 includes that a set of annular main part and annular main part periphery are the flabellum that the annular array set up, and wherein the upper and lower terminal surface of annular main part all is annular array gomphosis and has the multiunit roller, and lock hypoplastron 6 and lock upper plate 7 offer the roller that agrees with the roller and subtract the mill run 802 towards one side of flabellum 801, and the loop line main part both sides structure roller in the flabellum 801 is convenient for reduce frictional force and guarantee stably.

The working principle of the temperature detection equipment in the capacitor is that when the temperature detection equipment is used, the single chip microcomputer controls the rotary motor 4 to rotate the threaded connecting shaft 401, the threaded connecting shaft 401 is adjusted to rotate forward and backward continuously to realize the back-and-forth transmission of the L-shaped transmission rod 5 above the circuit board 1, the infrared temperature sensor 501 at the bottom end of the L-shaped transmission rod 5 detects the temperature of each group of capacitors above the circuit board 1 and feeds back the temperature, when the detected temperature value is higher than a set value (the set value can be set according to the requirements of a user and can be set but not limited to 60 ℃), the infrared temperature sensor 501 transmits a signal to the single chip microcomputer and drives the motor 8 to realize the rotation of the fan blade 801, a cavity between the buckled lower plate 6 and the buckled upper plate 7 forms negative pressure, so that air suction at the bottom dust filtering net 9 is facilitated, air flow passes, when infrared temperature sensor 501 detects that the capacitor temperature is lower than the set value, single chip microcomputer adjustment motor 8 stops, so reciprocate, realize intelligent detection and heat dissipation, this inside temperature-detecting equipment of condenser is convenient for realize the automated inspection and the heat dissipation of capacitor temperature, realizes the effective protection to the condenser, increase of service life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A capacitor internal temperature detection device comprises a circuit board (1) with a capacitor arranged on the upper end face, a drainage plate (2) arranged on the side face of the circuit board (1) and a heat dissipation device (3) matched with the top of the drainage plate (2);

the method is characterized in that: a temperature detection mechanism matched with the single chip microcomputer is connected above the circuit board (1) in a sliding mode, the temperature detection mechanism comprises a group of L-shaped transmission rods (5) matched with the threaded connection shafts (401) and infrared temperature sensors (501) arranged at the bottom ends of the L-shaped transmission rods (5), and one ends of the threaded connection shafts (401) are connected with rotary motors (4) fixedly connected with the matched heat dissipation devices (3);

the heat dissipation device (3) comprises a buckling lower plate (6), a buckling upper plate (7) and an air guide mechanism, wherein the buckling upper plate (7) is in coupling connection with the upper portion of the buckling lower plate (6), the air guide mechanism is matched with the buckling lower plate (6) and the buckling upper plate (7) in an installation mode, a groove for clamping and installing the dust filtering net (9) is formed in one side of the buckling lower plate (6) and the buckling upper plate (7), and an air outlet (10) is formed in one side, away from the dust filtering net (9), of the buckling lower plate (6) and the buckling upper plate (7).

2. The capacitor internal temperature detecting apparatus according to claim 1, wherein: and one side of the L-shaped transmission rod (5) matched with the threaded connecting shaft (401) is provided with a threaded matching hole coaxial with the threaded connecting shaft (401), and one end of the L-shaped transmission rod (5) far away from the threaded connecting shaft (401) is matched with the circuit board (1) through a sliding rail (101) constructed on the side edge of the upper end face of the circuit board (1) in a sliding connection manner.

3. The capacitor internal temperature detecting apparatus according to claim 1, wherein: and an infrared temperature sensor (501) electrically connected with the single chip microcomputer is attached to one side of the L-shaped transmission rod (5) facing the upper end face of the circuit board (1).

4. The capacitor internal temperature detecting apparatus according to claim 1, wherein: coupling plates (701) and connecting columns are constructed on two sides of the bottom end of the upper buckling plate (7), and coupling grooves (601) and connecting grooves are formed in the positions, corresponding to the coupling plates (701) and the connecting columns, of the two sides of the bottom end of the lower buckling plate (6) of the upper buckling plate (7).

5. The capacitor internal temperature detecting apparatus according to claim 1, wherein: the air guide mechanism comprises a set of motors (8) which are installed on the upper end face of the buckling upper plate (7), motor shafts extending into the lower portion are arranged at the bottom ends of the motors (8), and the motor shafts are movably connected into the buckling lower plate (6) after being matched with the fan blades (801).

6. The capacitor internal temperature detecting apparatus according to claim 5, wherein: flabellum (801) are the flabellum that the annular array set up including a set of annular main part and annular main part periphery, and wherein the upper and lower terminal surface of annular main part all is annular array gomphosis and has multiunit roller, and lock hypoplastron (6) and lock upper plate (7) offer the roller antifriction groove (802) that agrees with the roller towards one side of flabellum (801).