CN220289751U

CN220289751U - Overvoltage protector tester

Info

Publication number: CN220289751U
Application number: CN202322054419.2U
Authority: CN
Inventors: 李浩然; 杨文海; 崔双双; 任长庆
Original assignee: Baoding Tengyuan Power Technology Co ltd
Current assignee: Baoding Tengyuan Power Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-01-02
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses an overvoltage protector tester, and belongs to the technical field of overvoltage protector testing. Including the tester body, the tester body includes shell body and roof, and the roof sets up the upper end at the shell body, and the front end of shell body is provided with the PLC controller, the inside of tester body is provided with overvoltage protection ware, be provided with temperature measuring mechanism on the overvoltage protection ware, one side of shell body is provided with the thermovent. The temperature measuring device solves the problems that in the prior art, the mode of clamping the temperature measuring mechanism of the temperature measuring device of the overvoltage suppression protector is complicated, the effect of adjusting the measuring position of the temperature sensor through the thermal expansion of the rubber air bag is general, the device does not have the timely heat dissipation performance, and the heat dissipation effect is slow, and by arranging the long clamping plate and the short clamping plate, the temperature sensors are respectively and independently arranged on the short clamping plate and the long clamping plate, the temperature at different height positions can be monitored, and the test is more accurate.

Description

Overvoltage protector tester

Technical Field

The utility model relates to the technical field of overvoltage protection device testing, in particular to an overvoltage protector tester.

Background

The overvoltage protector is an advanced protection electric appliance for limiting the overvoltage of thunder and lightning and the overvoltage of operation, and acts on the arrester quite, when the overvoltage protector works, the overvoltage protector generally needs to be connected with a power grid, and a wire of the overvoltage protector is easy to be broken down by high voltage or is melted by heat generated by high voltage, so that the working temperature around the overvoltage protector needs to be measured through a temperature measuring device, the condition of overhigh temperature is timely generated and treated, and the problem of damage to the wire is reduced;

chinese patent publication No. CN218444216U discloses a temperature measuring device of overvoltage suppression protector: the temperature measuring device is installed and fixed in a clamping mode, the damage problem of the casing of the overvoltage protector is reduced, the reflective temperature sensor can adjust the measuring position along with the rise of temperature, and the accuracy of the monitoring value is improved.

However, in the above-described technique, although the problem that the temperature sensor is inconvenient to adjust with an increase in temperature is solved, there are also the following drawbacks:

1. the existing overvoltage suppression protector temperature measuring device clamps the temperature measuring mechanism in a complicated mode, and the effect of adjusting the measuring position of the temperature sensor through the thermal expansion of the rubber air bag is common;

2. the existing overvoltage suppression protector temperature measuring device does not have the timely heat dissipation performance, so that the heat dissipation effect is slow.

In view of these drawbacks, it is necessary to design an overvoltage protector tester.

Disclosure of Invention

The utility model aims to provide an overvoltage protector tester, which can drive a bidirectional screw rod to drive through rotating an adjusting knob, further enable a short clamping plate and a long clamping plate to be mutually close to each other, clamp a base of an overvoltage protector until the base is clamped, and the overvoltage protector tester is simple in fixing mode operation, and can not be damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an overvoltage protection ware tester, includes the tester body, the tester body includes shell body and roof, and the roof sets up in the upper end of shell body, and the front end of shell body is provided with the PLC controller, the inside of tester body is provided with overvoltage protection ware, be provided with temperature measuring mechanism on the overvoltage protection ware, one side of shell body is provided with the thermovent.

Preferably, a heat dissipation net is arranged in the heat dissipation opening, a heat dissipation fan is arranged on one side of the heat dissipation opening, and the heat dissipation fan is positioned in the outer shell.

Preferably, mounting holes are formed in two sides of the overvoltage protector base.

Preferably, the temperature measuring mechanism comprises a short clamping plate, a long clamping plate, an inner telescopic rod, an outer sleeve, a supporting block, a bidirectional screw rod, an adjusting knob and a temperature sensor, wherein the short clamping plate is arranged at the front end of the overvoltage protector, and the long clamping plate is arranged at the rear end of the overvoltage protector.

Preferably, the two sides of the short clamping plate and the long clamping plate are respectively provided with a supporting block.

Preferably, the bidirectional screw rod is arranged on the supporting blocks on one side of the short clamping plate and one side of the long clamping plate, one end of the bidirectional screw rod is connected with the outer shell through a bearing, and the other end of the bidirectional screw rod penetrates through the outer shell to be connected with an adjusting knob.

Preferably, the inside activity of outer tube is provided with interior telescopic link, the supporting shoe fixed connection of one end and short grip block one side of interior telescopic link, the supporting shoe fixed connection of one end and long grip block one side of outer tube.

Preferably, the short clamping plate and the long clamping plate are provided with temperature sensors.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the overvoltage protector tester, the temperature measuring mechanism is arranged, the adjusting knob is only required to be rotated outside the outer shell, the bidirectional screw rod is driven to drive, the short clamping plate and the long clamping plate are further enabled to be close to each other, the base of the overvoltage protector is clamped until the overvoltage protector is clamped, the fixing mode is simple to operate, the overvoltage protector cannot be damaged, and the temperature sensors are respectively and independently arranged on the short clamping plate and the long clamping plate through the arrangement of the long clamping plate, so that the temperature of different height positions can be monitored, and the test is more accurate.

2. According to the overvoltage protector tester, through the arrangement of the PLC controller, the radiating port, the radiating net and the radiating fan, when the temperature sensor monitors that the ambient temperature of the overvoltage protector is too high, the temperature sensor transmits signals to the PLC controller, then the PLC controller controls the radiating fan to start for rapid radiating, and after the temperature is reduced, the radiating fan is controlled to stop running, so that automatic radiating is realized, and the radiating effect is good.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an overvoltage protector according to the present utility model;

FIG. 3 is a schematic diagram of a temperature measuring mechanism according to the present utility model;

FIG. 4 is a schematic top view of the tester body according to the present utility model;

fig. 5 is a schematic block diagram of the present utility model.

In the figure: 1. a tester body; 2. a PLC controller; 3. an overvoltage protector; 4. a heat radiation port; 5. a temperature measuring mechanism; 101. an outer housing; 102. a top plate; 301. a mounting hole; 401. a heat radiation fan; 402. a heat dissipation net; 501. a short clamping plate; 502. a long clamping plate; 503. an inner telescopic rod; 504. an outer sleeve; 505. a support block; 506. a two-way screw rod; 507. an adjustment knob; 508. a temperature sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problems that the existing overvoltage suppression protector temperature measuring device clamps a temperature measuring mechanism in a more complicated way, and the temperature sensor is generally adjusted in measuring position effect through the thermal expansion of a rubber air bag, and the temperature sensor does not have the timely heat dissipation performance, so that the heat dissipation effect is slow, please refer to fig. 1-5, the embodiment provides the following technical scheme:

the utility model provides an overvoltage protection ware tester, including tester body 1, tester body 1 includes shell body 101 and roof 102, roof 102 sets up in shell body 101's upper end, open roof 102, be convenient for place and install overvoltage protection ware 3 and temperature measuring mechanism 5, shell body 101's front end is provided with PLC controller 2, tester body 1's inside is provided with overvoltage protection ware 3, be provided with temperature measuring mechanism 5 on the overvoltage protection ware 3, temperature measuring mechanism 5 is used for monitoring the temperature around the overvoltage protection ware 3 in the work, one side of shell body 101 is provided with thermovent 4, thermovent 4 has played radiating effect.

The inside of thermovent 4 is provided with radiator network 402, and radiator fan 401 is installed to one side of thermovent 4, and radiator fan 401 is located the inside of shell body 101, and radiator network 402 has played radiating effect, can keep apart external dust simultaneously, radiator fan 401 and PLC controller 2 electric connection for control radiator fan 401 opens and close.

Both sides of the base of the overvoltage protector 3 are provided with mounting holes 301, and the mounting holes 301 are used for positioning the overvoltage protector 3 by using fasteners such as screws.

The temperature measuring mechanism 5 comprises a short clamping plate 501, a long clamping plate 502, an inner telescopic rod 503, an outer sleeve 504, a supporting block 505, a bidirectional screw rod 506, an adjusting knob 507 and a temperature sensor 508, wherein the short clamping plate 501 is arranged at the front end of the overvoltage protector 3, the long clamping plate 502 is arranged at the rear end of the overvoltage protector 3, and the supporting block 505 is arranged on two sides of the short clamping plate 501 and the long clamping plate 502.

The bidirectional screw rod 506 is arranged on the supporting blocks 505 on one side of the short clamping plate 501 and one side of the long clamping plate 502, one end of the bidirectional screw rod 506 is connected with the outer shell 101 through a bearing, the other end of the bidirectional screw rod 506 penetrates through the outer shell 101 to be connected with the adjusting knob 507, the bidirectional screw rod 506 can be driven to drive through rotating the adjusting knob 507 outside the outer shell 101, the short clamping plate 501 and the long clamping plate 502 are further mutually close to each other, the base of the overvoltage protector 3 is clamped until being clamped, and the fixing mode is simple to operate and cannot damage the overvoltage protector 3.

The inside activity of outer tube 504 is provided with interior telescopic link 503, the one end of interior telescopic link 503 and the supporting shoe 505 fixed connection of short grip block 501 one side, the one end of outer tube 504 and the supporting shoe 505 fixed connection of long grip block 502 one side, temperature sensor 508 is all installed on short grip block 501 and the long grip block 502, short grip block 501 and long grip block 502 are in the in-process that is close to each other or keep away from each other, drive interior telescopic link 503 and flexible the activity in outer tube 504, the effect of direction has been played, temperature sensor 508 model PT 100's temperature sensor 508, through installing a temperature sensor 508 on short grip block 501 and long grip block 502 respectively alone, can monitor the temperature of different high positions, make the test more accurate, when the temperature is too high around overvoltage protection device 3, temperature sensor 508 gives the PLC controller 2 with the signal, then start up by PLC controller 2 control radiator fan 401 and dispel the heat fast, after the temperature drops, after controlling radiator fan 401 again and stopping running.

Working principle: when the tester is used, the top plate 102 is firstly opened, the overvoltage protector 3 is installed in the tester body 1, then the temperature measuring mechanism 5 is fixedly clamped on the overvoltage protector 3, the bidirectional screw rod 506 can be driven to drive by rotating the adjusting knob 507 outside the outer shell 101, the short clamping plate 501 and the long clamping plate 502 are mutually close to each other, the base of the overvoltage protector 3 is clamped until being clamped, the temperature sensor 508 starts to monitor the ambient temperature of the overvoltage protector 3, when the ambient temperature of the overvoltage protector 3 is too high, the temperature sensor 508 transmits a signal to the PLC controller 2, then the PLC controller 2 controls the cooling fan 401 to start to rapidly dissipate heat, and after the temperature is reduced, the cooling fan 401 is controlled to stop running.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an overvoltage protection ware tester, includes tester body (1), its characterized in that: tester body (1) are including shell body (101) and roof (102), and roof (102) set up in the upper end of shell body (101), and the front end of shell body (101) is provided with PLC controller (2), the inside of tester body (1) is provided with overvoltage protection ware (3), be provided with temperature measuring mechanism (5) on overvoltage protection ware (3), one side of shell body (101) is provided with thermovent (4).

2. The overvoltage protector tester according to claim 1, wherein: the inside of thermovent (4) is provided with radiator network (402), radiator fan (401) are installed to one side of thermovent (4), and radiator fan (401) are located the inside of shell body (101).

3. The overvoltage protector tester according to claim 1, wherein: mounting holes (301) are formed in two sides of the base of the overvoltage protector (3).

4. The overvoltage protector tester according to claim 1, wherein: temperature measuring mechanism (5) are including short grip block (501), long grip block (502), interior telescopic link (503), outer tube (504), supporting shoe (505), two-way lead screw (506), adjust knob (507) and temperature sensor (508), and short grip block (501) set up the front end at overvoltage protection ware (3), and long grip block (502) set up the rear end at overvoltage protection ware (3).

5. The overvoltage protector tester according to claim 4, wherein: both sides of the short clamping plate (501) and the long clamping plate (502) are provided with supporting blocks (505).

6. The overvoltage protector tester according to claim 4, wherein: the bidirectional screw rod (506) is arranged on a supporting block (505) on one side of the short clamping plate (501) and one side of the long clamping plate (502), one end of the bidirectional screw rod (506) is connected with the outer shell (101) through a bearing, and the other end of the bidirectional screw rod (506) penetrates through the outer shell (101) to be connected with an adjusting knob (507).

7. The overvoltage protector tester according to claim 4, wherein: the inside activity of outer tube (504) is provided with interior telescopic link (503), the supporting shoe (505) fixed connection of one end and short grip block (501) one side of interior telescopic link (503), the one end and the supporting shoe (505) fixed connection of long grip block (502) one side of outer tube (504).

8. The overvoltage protector tester according to claim 4, wherein: temperature sensors (508) are arranged on the short clamping plate (501) and the long clamping plate (502).