CN111813081B - Temperature controller life test equipment - Google Patents
Temperature controller life test equipment Download PDFInfo
- Publication number
- CN111813081B CN111813081B CN202010628282.5A CN202010628282A CN111813081B CN 111813081 B CN111813081 B CN 111813081B CN 202010628282 A CN202010628282 A CN 202010628282A CN 111813081 B CN111813081 B CN 111813081B
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- temperature controller
- temperature
- fixing plate
- thermostat
- hole
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0256—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The invention discloses a temperature controller service life testing device which comprises a rack, a constant temperature box, a low-temperature constant temperature bath and a heating unit, wherein the constant temperature box and the low-temperature constant temperature bath are arranged on the rack, the heating unit is used for heating the constant temperature box, the constant temperature box is connected to the top of the low-temperature constant temperature bath, the constant temperature box is communicated with the low-temperature constant temperature bath through a through hole, a driving mechanism, a temperature controller mounting plate, a hanging rod, a temperature controller head upper fixing plate, a temperature controller head lower fixing plate and a lower sealing cover are arranged in the constant temperature box, the driving mechanism is connected with the temperature controller mounting plate, a plurality of clamps are arranged on the temperature controller mounting plate, and the top of the hanging rod is connected. According to the invention, the driving mechanism drives the temperature controller mounting plate to reciprocate up and down, so that the temperature controller mounted on the clamp can be heated and cooled, and the service life of the temperature controller can be tested efficiently.
Description
Technical Field
The invention relates to the field of temperature controller detection equipment, in particular to temperature controller service life testing equipment.
Background
The temperature controller is a series of automatic control elements which are physically deformed in a switch according to the temperature change of a working environment so as to generate certain special effects and generate on or off actions, and is also called a temperature control switch, a temperature protector and a temperature controller, the temperature controller is called the temperature controller for short, or the temperature protector transmits the temperature to the temperature controller, and the temperature controller sends a switch command so as to control the operation of equipment to achieve ideal temperature and energy-saving effects. The existing temperature controller testing equipment is a self-made tool, the temperature controller tripping test is realized by a cold tank ice adding and hot air blowing mode, the efficiency is low, the service life test of the temperature controller is about 10 ten thousand times, and the test progress can be seriously influenced.
Disclosure of Invention
The invention aims to provide a temperature controller service life testing device, and aims to solve the problem of low testing efficiency in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a temperature controller service life testing device comprises a rack, a thermostat, a low-temperature thermostat and a heating unit, wherein the thermostat and the low-temperature thermostat are arranged on the rack, the heating unit is used for heating the thermostat, the thermostat is connected to the top of the low-temperature thermostat, the thermostat is communicated with the low-temperature thermostat through a through hole, a driving mechanism, a temperature controller mounting plate, a hanging rod, an upper temperature controller temperature sensing head fixing plate, a lower temperature controller temperature sensing head fixing plate and a lower sealing cover are arranged in the thermostat, the driving mechanism is connected with the temperature controller mounting plate, a plurality of clamps are arranged on the temperature controller mounting plate, the top of the hanging rod is connected with the temperature controller mounting plate, the upper temperature controller temperature sensing head fixing plate and the lower temperature controller temperature sensing head fixing plate are connected to the hanging rod, the lower sealing cover is connected with the bottom of the hanging rod, the hanging rod penetrates through the through hole.
Further, the temperature controller mounting plate can move to an upper station and a lower station; when the temperature controller mounting plate is positioned at the upper station, the lower sealing cover blocks the through hole, and the lower fixing plate of the temperature sensing head of the temperature controller is positioned in the constant temperature box; when the temperature controller mounting plate is positioned at the lower station, the upper fixing plate of the temperature sensing head of the temperature controller plugs the through hole, and the lower fixing plate of the temperature sensing head of the temperature controller is positioned in the low-temperature constant-temperature bath.
The temperature controller is characterized by further comprising a guide rod mounting seat and a guide rod, wherein the guide rod mounting seat is connected to the rack, the guide rod is mounted on two sides of the driving mechanism and is connected to the guide rod mounting seat in a sliding mode, and the temperature controller mounting plate is connected to the guide rod.
Further, actuating mechanism includes cylinder and cylinder extension bar, the cylinder is connected the top of thermostated container, the cylinder extension bar is connected the bottom of cylinder, the cylinder extension bar with the middle part of temperature controller mounting panel is connected.
Furthermore, the bottom of the cylinder extension bar is connected with a support bar, and the support bar is connected with the hanging rod through a balance plate.
Furthermore, the heating unit comprises a heating pipe and a heating pipe support, the heating pipe is connected to the heating pipe support, a window is formed in the rear side cover of the thermostat, and the heating pipe support is arranged on the rear side of the window.
Furthermore, the temperature controller temperature sensing head upper fixed plate comprises an upper fixed plate body, a first through hole and an arc hole, wherein the first through hole and the arc hole are both arranged on the upper fixed plate body, and the first through hole is connected with the hanging rod.
Furthermore, the temperature controller temperature sensing head lower fixing plate comprises a lower fixing plate body, a second through hole and a plurality of clamping grooves, the second through hole and the clamping grooves are formed in the lower fixing plate body, and the second through hole is connected with the hanging rod.
Furthermore, the temperature controller temperature sensing head upper fixing plate is arranged above the temperature controller temperature sensing head lower fixing plate.
Furthermore, the temperature controller mounting plate is of a D-shaped structure.
Furthermore, a display screen is arranged on the rack.
Compared with the prior art, the temperature controller service life testing device provided by the invention has the following beneficial effects:
when the temperature controller is heated or cooled, the thermostat and the low-temperature thermostatic bath can be well separated, and excessive cold air and hot air between the thermostat and the low-temperature thermostatic bath are prevented from streaming to influence the testing effect. Set up a plurality of anchor clamps on the temperature controller mounting panel, can test a plurality of temperature controllers simultaneously, satisfy the requirement that the same batch product carries out a plurality of selective inspections, guarantee product selective examination result reliability to the at utmost.
Drawings
FIG. 1 is a schematic structural diagram A of a temperature controller life testing apparatus according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of a temperature controller life testing device according to the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
FIG. 4 is a schematic view of a fixing plate on a temperature sensing head of a temperature controller according to the present invention;
FIG. 5 is a schematic view of a lower fixing plate of a temperature sensing head of a temperature controller according to the present invention;
fig. 6 is a schematic structural diagram B of a temperature controller life testing apparatus according to the present invention.
[ description of reference ]
1-a frame, 101-a display screen, 2-a thermostat, 201-a window, 3-a low-temperature thermostat, 4-a heating pipe, 5-a cylinder extension bar, 6-a guide rod, 7-a through hole, 8-a temperature controller mounting plate, 9-a hanging rod, 10-a balance plate, 11-a temperature controller temperature sensing head upper fixing plate, 110-an upper fixing plate body, 111-a first through hole, 112-an arc hole, 113-a second sealing ring, 12-a temperature controller temperature sensing head lower fixing plate, 120-a lower fixing plate body, 121-a second through hole, 122-a clamping groove, 13-a lower sealing cover, 14-a cylinder, 15-a support rod, 16-a clamp, 17-a wheel and 18-a guide rod mounting seat.
Detailed Description
The present invention will be described in detail with reference to specific examples.
As shown in figures 1-6, a temperature controller life test device comprises a frame 1, a thermostat 2, a low-temperature thermostat 3 and a heating unit, wherein the thermostat 2 and the low-temperature thermostat 3 are both arranged on the frame 1, the heating unit is used for heating the thermostat 2, the thermostat 2 is connected with the top of the low-temperature thermostat 3, the thermostat 2 is communicated with the low-temperature thermostat 3 through a through hole 7, a driving mechanism, a temperature controller mounting plate 8, a hanging rod 9, a temperature controller temperature sensing head upper fixing plate 11, a temperature controller temperature sensing head lower fixing plate 12 and a lower sealing cover 13 are arranged in the thermostat 2, the driving mechanism is connected with the temperature controller mounting plate 8, a plurality of clamps 16 are arranged on the temperature controller mounting plate 8, the top of the hanging rod 9 is connected with the temperature controller mounting plate 8, the temperature controller temperature sensing head upper fixing plate 11 and the temperature sensing head lower fixing plate 12 are both connected with the hanging rod 9, lower sealed lid 13 is used for shutoff through-hole 7, prevents that thermostated container 2 and 3 cold and hot gas exchanges of cryostat from influencing the test, is equipped with first sealing washer (the attached drawing does not mark) on the lower sealed lid 13, and first sealing washer is used for further shutoff through-hole 7, further improves sealed effect, and peg 9 passes through-hole 7.
In this embodiment, the temperature controller mounting plate 8 can move to an upper station and a lower station; when the temperature controller mounting plate 8 is positioned at an upper station, the lower sealing cover 13 blocks the through hole 7, and the temperature controller temperature sensing head lower fixing plate 12 is positioned in the constant temperature box 2; when the temperature controller mounting plate 8 is positioned at a lower station, the upper temperature controller temperature sensing head fixing plate 11 blocks the through hole 7, and the lower temperature controller temperature sensing head fixing plate 12 is positioned in the low-temperature constant-temperature bath 3.
In the embodiment, the temperature controller further comprises a guide rod mounting seat 18 and a guide rod 6, the guide rod mounting seat 18 is connected to the rack 1, the guide rod 6 is mounted on two sides of the driving mechanism and is slidably connected to the guide rod mounting seat 18, and the temperature controller mounting plate 8 is connected to the guide rod 6.
In this embodiment, actuating mechanism includes cylinder 14 and cylinder extension bar 5, and cylinder 14 connects at the top of thermostated container 2, and cylinder extension bar 5 connects in the bottom of cylinder 14, and cylinder extension bar 5 is connected with the middle part of temperature controller mounting panel diaphragm 7.
In this embodiment, the bottom of cylinder extension bar 5 is connected with bracing piece 15, and bracing piece 15 is connected with peg 9 through balance plate 10, through setting up balance plate 10 for peg 9 is connected with the bracing piece and stabilizes, thereby makes peg 9 be connected more firmly with drive arrangement.
In this embodiment, the heating unit includes heating pipe 4 and heating pipe support (the attached drawing is not marked), and heating pipe 4 connects on the heating pipe support, and window 201 has been seted up to the rear side lid of thermostated container 2, and the heating pipe support is located window 201 rear side.
In this embodiment, the temperature sensing head upper fixing plate 11 of the temperature controller includes an upper fixing plate body 110, a first through hole 111 and an arc hole 112, the first through hole 111 and the arc hole 112 are both disposed on the upper fixing plate body 110, the first through hole 111 is connected with the hanging rod 9, and by setting the arc hole 112, the capillary tube of the temperature controller can pass through the arc hole 112, thereby positioning the capillary tube of the temperature controller.
In this embodiment, the upper fixing plate 11 of the temperature sensing head of the temperature controller further includes a second sealing ring 113, when the driving mechanism drives the temperature sensing head mounting plate 8 to move down and be located at the lower station, the upper fixing plate 11 of the temperature sensing head of the temperature controller can block the through hole 7, and the second sealing ring 113 can further seal to prevent the excessive cold air of the cryostat 3 from entering the incubator 2.
In this embodiment, the temperature controller temperature sensing head lower fixing plate 12 includes a lower fixing plate body 120, a second through hole 121 and a plurality of clamping grooves 122, the second through hole 121 and the clamping grooves 122 are both disposed on the lower fixing plate body 120, the second through hole 121 is connected with the hanging rod 9, and by providing the plurality of clamping grooves 122, the capillary tube of the temperature controller can be clamped by the clamping grooves 122, so as to further fix the capillary tube of the temperature controller and prevent the temperature controller from deviating.
In this embodiment, the upper fixing plate 11 of the temperature sensing head of the temperature controller is disposed above the lower fixing plate 12 of the temperature sensing head of the temperature controller.
In this embodiment, the temperature controller mounting plate 8 is a D-shaped structure, and can be provided with more clamps.
In this embodiment, the display screen 101 is arranged on the rack 1, the display screen 101 is electrically connected with the temperature controller, the number of times of testing of the temperature controller can be displayed, the rack 1 is further provided with a controller, the controller is arranged inside the rack 1, and the controller is used for controlling the driving mechanism.
In this embodiment, the driving mechanism drives the temperature controller mounting plate 8 to reciprocate up and down, the guide rod 6 fixedly connected with the temperature controller mounting plate 8 moves relative to the guide rod mounting seat 18, the temperature controller mounted on the temperature controller mounting plate 8 reciprocates up and down along with the temperature controller mounting plate 8, the thermostat is heated by the heating pipe 4, thereby heating the temperature controller, when the temperature controller is heated to a preset upper limit temperature, the temperature controller is automatically closed, at this time, the guide rod 6 moves downward relative to the guide rod mounting seat 18, the temperature controller mounting plate 8 connected with the guide rod 6 also moves downward along with the guide rod, so far, the temperature controller mounting plate 8 moves to a lower working position by an upper working position, capillaries on the temperature controllers positioned in the temperature controller temperature sensing head upper fixing plate 11 and the temperature controller temperature sensing head lower fixing plate 12 extend into the low-temperature constant-temperature bath 3 to start to be cooled, meanwhile, the temperature sensor head upper fixing plate 11 just moves down The temperature controller has the advantages that the sealing effect is achieved, when the temperature is detected to be reduced to be lower than the preset lower limit value, the driving mechanism drives the temperature controller mounting plate 8 to move to the upper station from the lower station, the temperature controller switch resets, the repeated cycle test reaches a certain number of times, the detection is finished, and the equipment stops working.
In the present application, when directional terms are used, they are used for convenience in describing the invention and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and should not be construed as limiting the particular scope of the invention.
In the present invention, unless otherwise explicitly specified or limited, when terms such as "disposed on", "connected" or "connected" are present, these terms are to be interpreted broadly, for example, as being either fixedly connected or detachably connected or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above-mentioned terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise specified and limited, when the presence of "upper" and "lower" as in the first feature is described in the second feature, it may include that the first feature is in direct contact with the second feature, and may also include that the first feature is in contact with the second feature not in direct contact but through another feature therebetween. Moreover, the first feature being "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely an elevation at which the first feature is higher than the elevation of the second feature; a first feature may be "below" a second feature, including a first feature that is directly below and obliquely below the second feature, or may simply be an indication that the first feature is at a lower elevation than the second feature.
The features of the embodiments and embodiments described above may be combined with each other without conflict.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A temperature controller service life testing device is characterized by comprising a rack, a thermostat, a low-temperature thermostat and a heating unit, wherein the thermostat and the low-temperature thermostat are arranged on the rack, the heating unit is used for heating the thermostat, the thermostat is connected to the top of the low-temperature thermostat, the thermostat is communicated with the low-temperature thermostat through a through hole, a driving mechanism, a temperature controller mounting plate, a hanging rod, a temperature controller upper fixing plate, a temperature controller lower fixing plate and a lower sealing cover are arranged in the thermostat, the driving mechanism is connected with the temperature controller mounting plate, a plurality of clamps are arranged on the temperature controller mounting plate, the top of the hanging rod is connected with the temperature controller mounting plate, the temperature controller upper fixing plate and the temperature controller lower fixing plate are connected to the hanging rod, the lower sealing cover is connected with the bottom of the hanging rod, the hanging rod penetrates through the through hole; the temperature controller mounting plate can move to an upper station and a lower station; when the temperature controller mounting plate is positioned at the upper station, the lower sealing cover blocks the through hole, and the lower fixing plate of the temperature sensing head of the temperature controller is positioned in the constant temperature box; when the temperature controller mounting plate is positioned at the lower station, the upper fixing plate of the temperature sensing head of the temperature controller plugs the through hole, and the lower fixing plate of the temperature sensing head of the temperature controller is positioned in the low-temperature constant-temperature bath.
2. The temperature controller life test device of claim 1, further comprising a guide rod mounting seat and a guide rod, wherein the guide rod mounting seat is connected to the frame, the guide rod is mounted on two sides of the driving mechanism and slidably connected to the guide rod mounting seat, and the temperature controller mounting plate is connected to the guide rod.
3. The temperature controller life testing apparatus of claim 1, wherein the driving mechanism comprises a cylinder and a cylinder extension bar, the cylinder is connected to the top of the thermostat, the cylinder extension bar is connected to the bottom of the cylinder, and the cylinder extension bar is connected to the middle of the temperature controller mounting plate.
4. The temperature controller life test device of claim 3, wherein a support rod is connected to the bottom of the cylinder extension rod, and the support rod is connected to the hanging rod through a balance plate.
5. The temperature controller life test device of claim 1, wherein the heating unit comprises a heating pipe and a heating pipe support, the heating pipe is connected to the heating pipe support, a window is formed in a rear side cover of the thermostat, and the heating pipe support is arranged on the rear side of the window.
6. The temperature controller life test device of claim 1, wherein the temperature sensing head upper fixing plate of the temperature controller comprises an upper fixing plate body, a first through hole and an arc-shaped hole, the first through hole and the arc-shaped hole are both arranged on the upper fixing plate body, and the first through hole is connected with the hanging rod.
7. The temperature controller life test device of claim 1, wherein the temperature sensing head lower fixing plate of the temperature controller comprises a lower fixing plate body, a second through hole and a plurality of clamping grooves, the second through hole and the clamping grooves are both arranged on the lower fixing plate body, and the second through hole is connected with the hanging rod.
8. The temperature controller life test device of claim 1, wherein the temperature controller temperature sensing head upper fixing plate is disposed above the temperature controller temperature sensing head lower fixing plate.
9. The thermostat life testing apparatus of claim 1, wherein the thermostat mounting plate is a D-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628282.5A CN111813081B (en) | 2020-07-02 | 2020-07-02 | Temperature controller life test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010628282.5A CN111813081B (en) | 2020-07-02 | 2020-07-02 | Temperature controller life test equipment |
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| CN111813081A CN111813081A (en) | 2020-10-23 |
| CN111813081B true CN111813081B (en) | 2021-06-01 |
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| CN202010628282.5A Active CN111813081B (en) | 2020-07-02 | 2020-07-02 | Temperature controller life test equipment |
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| CN112486226B (en) * | 2020-12-21 | 2022-06-03 | 合肥舒实工贸有限公司 | Temperature adjusting device and temperature adjusting method of temperature controller |
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