阅读说明：本技术 一种热敏陶瓷的高电压环境测量温度的装置 (Temperature measuring device for high-voltage environment of thermosensitive ceramic ) 是由 马成建 高虹 关荣锋 陈景文 赵云峰 于 2021-08-24 设计创作，主要内容包括：本发明公开了一种热敏陶瓷的高电压环境测量温度的装置,其结构包括温度计、固定座、受温柱,温度计下端与受温柱上端嵌固连接,固定座左侧与受温柱右侧焊接连接,受温柱包括放置盘、热敏陶瓷、保护套,放置盘下侧与保护套上侧焊接连接,缓冲球对热量最高的部分进行缓冲,当温度上升过快时弹簧吸收热量后热胀延伸,使得球罩在限位柱的固定向上下两侧扩展,降低了热量传递的速度,防止受温的热敏陶瓷升温过快而开裂,提高了设备采集温度信息的稳定性,固定罩受到高温加热将温度传递到顶簧,顶簧受热后推动支撑块向上移动,随后弹出板向外侧弹出,使得折叠罩向外侧展开,防止了热量直接对缓冲球记性加热,提高了缓冲球的使用寿命。(The invention discloses a temperature measuring device of a high-voltage environment of thermal sensitive ceramics, which structurally comprises a thermometer, a fixed seat and a temperature-receiving column, wherein the lower end of the thermometer is fixedly connected with the upper end of the temperature-receiving column in an embedded manner, the left side of the fixed seat is connected with the right side of the temperature-receiving column in a welded manner, the temperature-receiving column comprises a placing disc, the thermal sensitive ceramics and a protective sleeve, the lower side of the placing disc is connected with the upper side of the protective sleeve in a welded manner, a buffer ball buffers the part with the highest heat, when the temperature rises too fast, a spring absorbs the heat and then expands to ensure that a ball cover is fixedly arranged on the upper side and the lower side of a limiting column, the heat transfer speed is reduced, the thermal sensitive ceramics which are heated too fast are prevented from cracking, the stability of temperature information acquisition of equipment is improved, the fixed cover is heated by high temperature to transfer the top spring, the top spring pushes a supporting block to move upwards after being heated, then an ejecting plate ejects outwards to ensure that a folding cover expands outwards, the buffer ball is prevented from being heated in a memorial manner directly by heat, and the service life of the buffer ball is prolonged.)

1. The utility model provides a device of temperature is measured to temperature sensing pottery's high voltage environment, its structure includes thermometer (1), fixing base (2), heated column (3), thermometer (1) lower extreme and heated column (3) upper end are inlayed and are connected, fixing base (2) left side and heated column (3) right side welded connection, its characterized in that:

receive warm post (3) including placing dish (31), temperature sensing pottery (32), protective sheath (33), place dish (31) downside and protective sheath (33) upside welded connection, the inside interference fit in temperature sensing pottery (32) outside and protective sheath (33), temperature sensing pottery (32) upper end and thermometer (1) lower extreme are embedded and are connected, protective sheath (33) middle part right side and fixing base (2) left side welded connection.

2. The apparatus for measuring temperature of a high voltage environment of a thermal sensitive ceramic according to claim 1, wherein: protective sheath (33) are including overcoat (331), buffering ball (332), trigger (333), overcoat (331) upside with place dish (31) downside welded connection, buffering ball (332) upper end and overcoat (331) downside welded connection, trigger (333) upside bonds mutually with buffering ball (332) downside.

3. The apparatus for measuring temperature of a high voltage environment of a thermal sensitive ceramic according to claim 2, wherein: buffer ball (332) including heat-absorbing layer (32 a), shell (32 b), connector (32 c), heat-absorbing layer (32 a) upper end outside and the inboard welded connection in shell (32 b) upper end, shell (32 b) downside bonds with trigger (333) upside mutually, shell (32 b) upside and overcoat (331) downside welded connection, connector (32 c) are embedded and are fixed to be connected between shell (32 b) inboard and heat-absorbing layer (32 a) outside.

4. The apparatus for measuring temperature of a high voltage environment of a thermal sensitive ceramic according to claim 3, wherein: the connector (32 c) comprises a diffusion plate (c 1), a ball body (c 2) and a toughness block (c 3), wherein the upper side of the diffusion plate (c 1) is fixedly connected with the lower side of the heat absorption layer (32 a), the upper side of the ball body (c 2) is adhered to the lower side of the diffusion plate (c 1), the upper side of the toughness block (c 3) is fixedly connected with the lower side of the ball body (c 2), and the lower side of the toughness block (c 3) is fixedly connected with the inner side of the shell (32 b).

5. The apparatus for measuring temperature of a high voltage environment of a thermal sensitive ceramic according to claim 4, wherein: the sphere (c 2) comprises a ball cover (c 21), a limiting column (c 22) and a spring (c 23), the lower side of the ball cover (c 21) is fixedly connected with the upper side of the toughness block (c 3), the upper side of the ball cover (c 21) is adhered to the lower side of the diffusion plate (c 1), the limiting column (c 22) is connected with the inner side of the ball cover (c 21) in a welded mode, and the spring (c 23) is fixedly connected with the inner side of the ball cover (c 21).

6. The apparatus for measuring temperature of a high voltage environment of a thermal sensitive ceramic according to claim 2, wherein: the trigger (333) comprises a fixed cover (33 a), an expander (33 b) and a top spring (33 c), wherein the upper side of the fixed cover (33 a) is bonded with the lower side of the buffer ball (332), the left side and the right side of the expander (33 b) are in sliding fit with the inner side of the upper end of the fixed cover (33 a), and the top spring (33 c) is connected between the lower side of the expander (33 b) and the inner side of the lower end of the fixed cover (33 a) in a welding mode.

7. The apparatus for measuring temperature of a high voltage environment of a thermal sensitive ceramic according to claim 6, wherein: the expander (33 b) comprises a sliding sleeve (b 1), an ejection plate (b 2) and a supporting block (b 3), the outer side of the lower end of the sliding sleeve (b 1) is connected with the outer side of the supporting block (b 3) in a welding mode, the middle of the ejection plate (b 2) is fixedly connected with the outer side of the sliding sleeve (b 1) in an embedded mode, the left side and the right side of the ejection plate (b 2) are in sliding fit with the inner side of the upper end of the fixed cover (33 a), and the lower side of the supporting block (b 3) is connected with the upper end of the top spring (33 c) in a welding mode.

8. The apparatus for measuring temperature of a high voltage environment of a thermal sensitive ceramic according to claim 7, wherein: the pop-up plate (b 2) comprises a compression sleeve (b 21), an ejector rod (b 22) and a folding cover (b 23), the bottom of the compression sleeve (b 21) is fixedly connected with the outer side of a sliding sleeve (b 1), the outer side of the ejector rod (b 22) is in sliding fit with the inner side of the compression sleeve (b 21), and the folding cover (b 23) is connected between the outer side of the sliding sleeve (b 1) and the outer end of the ejector rod (b 22) in a welded mode.

Technical Field

The invention belongs to the field of instruments and meters, and particularly relates to a temperature measuring device for a high-voltage environment of thermosensitive ceramic.

Background

Temperature sensing pottery thermoscope can be used to carry out temperature measurement to equipment under the high voltage environment, wherein power equipment leads to the temperature to rise because of contact failure often in the junction, equipment has the shell to protect and leads to ordinary infrared measurement mode can't measure, then the temperature measuring device of installation temperature sensing pottery detects equipment, but because the thermoscope self temperature that outdoor power equipment used is lower in the north, the junction contact failure leads to inside to catch fire during the power consumption peak period, make the pottery that is used for receiving the temperature rise the temperature too fast and the fracture, be difficult to continue to gather the inside temperature information of power equipment.

Disclosure of Invention

In order to solve the problems that in the north, due to the fact that the temperature of a temperature detector used by outdoor power equipment is low, contact at a wiring part is poor in a power utilization peak period, internal fire is caused, the temperature of ceramics used for receiving temperature is heated too fast to crack, and temperature information in the power equipment is difficult to collect continuously, the invention provides the device for measuring the temperature in the high-voltage environment of the thermal sensitive ceramics.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a device of temperature is measured to temperature sensing ceramic's high voltage environment, its structure includes thermometer, fixing base, the post that receives the temperature, the thermometer lower extreme with receive the temperature post upper end build-up to be connected, fixing base left side and the right side welded connection of post that receives the temperature, the post that receives the temperature is including placing dish, temperature sensing ceramic, protective sheath, place a dish downside and protective sheath upside welded connection, the temperature sensing ceramic outside and the inside interference fit of protective sheath, the temperature sensing ceramic upper end builds-up with the thermometer lower extreme and is connected, protective sheath middle part right side and fixing base left side welded connection.

As a further improvement of the invention, the protective sleeve comprises an outer sleeve, a buffer ball and a trigger, wherein the upper side of the outer sleeve is connected with the lower side of the placing plate in a welding mode, the upper end of the buffer ball is connected with the lower side of the outer sleeve in a welding mode, the upper side of the trigger is bonded with the lower side of the buffer ball, the buffer ball is elliptical in shape, and the inner portion of the buffer ball is of a hollow structure.

As a further improvement of the invention, the buffer ball comprises a heat absorption layer, a shell and connectors, wherein the outer side of the upper end of the heat absorption layer is welded and connected with the inner side of the upper end of the shell, the lower side of the shell is adhered to the upper side of the trigger, the upper side of the shell is welded and connected with the lower side of the outer sleeve, the connectors are fixedly embedded and connected between the inner side of the shell and the outer side of the heat absorption layer, and the connectors are five in number and are distributed in an arc shape at equal intervals along the outer side of the heat absorption layer.

As a further improvement of the invention, the connector comprises a diffusion plate, a ball body and a flexible block, wherein the upper side of the diffusion plate is fixedly connected with the lower side of the heat absorption layer, the upper side of the ball body is adhered with the lower side of the diffusion plate, the upper side of the flexible block is fixedly connected with the lower side of the ball body, the lower side of the flexible block is fixedly connected with the inner side of the shell, and the diffusion plate is approximately trapezoidal in shape and is distributed in a wide-top-narrow-bottom manner.

As a further improvement of the invention, the ball body comprises a ball cover, two limiting columns and springs, the lower side of the ball cover is fixedly connected with the upper side of the toughness block, the upper side of the ball cover is adhered with the lower side of the diffusion plate, the limiting columns are welded and connected with the inner side of the ball cover, the springs are fixedly connected with the inner side of the ball cover, and the limiting columns are distributed symmetrically left and right with the limiting columns as the center.

As a further improvement of the invention, the trigger comprises a fixed cover, an expander and a top spring, wherein the upper side of the fixed cover is adhered to the lower side of the buffer ball, the left side and the right side of the expander are in sliding fit with the inner side of the upper end of the fixed cover, the top spring is welded between the lower side of the expander and the inner side of the lower end of the fixed cover, the number of the top springs is two, the top springs are distributed in a bilateral symmetry manner by taking the expander as the center, and the upper end of the fixed cover is provided with four openings.

As a further improvement of the invention, the expander comprises a sliding sleeve, ejection plates and supporting blocks, wherein the outer sides of the lower ends of the sliding sleeve are welded with the outer sides of the supporting blocks, the middle parts of the ejection plates are fixedly embedded with the outer sides of the sliding sleeve, the left and right sides of the ejection plates are in sliding fit with the inner sides of the upper ends of the fixed covers, the lower sides of the supporting blocks are welded with the upper ends of the top springs, the sliding sleeve and the ejection plates are perpendicular to each other, the number of the ejection plates is four, and the ejection plates are annularly distributed by taking the sliding sleeve as the center.

As a further improvement of the invention, the ejection plate comprises a compression sleeve, an ejection rod and a folding cover, the bottom of the compression sleeve is fixedly connected with the outer side of the sliding sleeve in an embedding manner, the outer side of the ejection rod is in sliding fit with the inner part of the compression sleeve, the folding cover is welded between the outer side of the sliding sleeve and the outer end of the ejection rod, the folding cover is in a corrugated shape, the length of the ejection rod is the same as that of the compression sleeve, the interior of the compression sleeve is in a hollow structure, and compressed gas is stored in the compression sleeve.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. the buffer ball buffers the highest part of heat, and the spring absorbs heat back thermal expansion extension when the temperature rises too fast for the ball cover is in the fixed both sides extension from top to bottom of spacing post, has reduced heat transfer's speed, prevents that the temperature sensing pottery that receives the temperature heaies up too fast and the fracture, has improved the stability of equipment acquisition temperature information.

2. Fixed cover receives high temperature heating and transmits the top spring with the temperature, and the top spring promotes the supporting shoe rebound after being heated, and the board that pops out after that pops out to the outside for folding cover is expanded to the outside, has prevented that the heat is direct to buffering ball memory nature heating, has improved the life of buffering ball.

Drawings

FIG. 1 is a schematic structural diagram of a device for measuring temperature in a high voltage environment of a thermal sensitive ceramic according to the present invention.

Fig. 2 is a schematic front view of a temperature-receiving column according to the present invention.

Fig. 3 is a schematic front view of a protective cover according to the present invention.

Fig. 4 is a schematic front view of a buffer ball according to the present invention.

Fig. 5 is a schematic front view of a connector according to the present invention.

Fig. 6 is a schematic front view of a sphere according to the present invention.

Fig. 7 is a schematic front view of a flip-flop according to the present invention.

Fig. 8 is a front view of a dilator according to the present invention.

Fig. 9 is a schematic top view of an eject plate according to the present invention.

In the figure: the thermometer comprises a thermometer-1, a fixed seat-2, a heated column-3, a placing disc-31, a thermal sensitive ceramic-32, a protective sleeve-33, an outer sleeve-331, a buffer ball-332, a trigger-333, a heat absorption layer-32 a, a shell-32 b, a connector-32 c, a diffusion plate-c 1, a sphere-c 2, a toughness block-c 3, a ball cover-c 21, a limit column-c 22, a spring-c 23, a fixed cover-33 a, an expander-33 b, a top spring-33 c, a sliding sleeve-b 1, an ejection plate-b 2, a supporting block-b 3, a compression sleeve-b 21, an ejection rod-b 22 and a folding cover-b 23.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 6:

the invention provides a temperature measuring device for a high-voltage environment of thermal sensitive ceramic, which structurally comprises a thermometer 1, a fixed seat 2 and a temperature-receiving column 3, wherein the lower end of the thermometer 1 is fixedly connected with the upper end of the temperature-receiving column 3 in an embedded manner, the left side of the fixed seat 2 is connected with the right side of the temperature-receiving column 3 in a welded manner, the temperature-receiving column 3 comprises a placing disc 31, thermal sensitive ceramic 32 and a protective sleeve 33, the lower side of the placing disc 31 is connected with the upper side of the protective sleeve 33 in a welded manner, the outer side of the thermal sensitive ceramic 32 is in interference fit with the inner part of the protective sleeve 33, the upper end of the thermal sensitive ceramic 32 is fixedly connected with the lower end of the thermometer 1 in an embedded manner, and the right side of the middle part of the protective sleeve 33 is connected with the left side of the fixed seat 2 in a welded manner.

Wherein, protective sheath 33 includes overcoat 331, buffering ball 332, trigger 333, overcoat 331 upside with place dish 31 downside welded connection, buffering ball 332 upper end and overcoat 331 downside welded connection, trigger 333 upside bonds with buffering ball 332 downside mutually, buffering ball 332 shape is oval to inside is hollow structure for buffering ball 332 can bear bigger stress, has improved buffering ball 332's bearing capacity.

Wherein, buffer ball 332 includes temperature-absorbing layer 32a, shell 32b, connector 32c, the inside welded connection in temperature-absorbing layer 32a upper end outside and shell 32b upper end, shell 32b downside bonds with trigger 333 upside mutually, shell 32b upside and overcoat 331 downside welded connection, connector 32c inlays the fixed connection between shell 32b is inboard and the temperature-absorbing layer 32a outside, connector 32c quantity is five to be arc equidistance along the temperature-absorbing layer 32a outside and distribute, make the temperature that shell 32b bore conduct through connector 32c, prevented temperature direct contact temperature sensing ceramic 32.

The connector 32c comprises a diffusion plate c1, a sphere c2 and a flexible block c3, wherein the upper side of the diffusion plate c1 is fixedly connected with the lower side of the temperature absorption layer 32a in an embedding manner, the upper side of the sphere c2 is adhered to the lower side of the diffusion plate c1, the upper side of the flexible block c3 is fixedly connected with the lower side of the sphere c2, the lower side of the flexible block c3 is fixedly connected with the inner side of the shell 32b in an embedding manner, the diffusion plate c1 is approximately trapezoidal in shape and distributed in a wide-top and narrow-bottom manner, so that heat absorbed by the sphere c2 can be upwards diffused through the diffusion plate c1, and the temperature receiving uniformity of the thermal sensitive ceramic 32 is improved.

The sphere c2 comprises a ball cover c21, limiting columns c22 and a spring c23, the lower side of the ball cover c21 is fixedly connected with the upper side of a toughness block c3 in an embedded mode, the upper side of the ball cover c21 is bonded with the lower side of a diffusion plate c1, the limiting columns c22 are connected with the inner side of a ball cover c21 in a welded mode, the spring c23 is fixedly connected with the inner side of a ball cover c21 in an embedded mode, the number of the limiting columns c22 is two, and the limiting columns c22 are distributed in a left-right symmetrical mode with the limiting columns c22 as the center, so that the spring c23 can push the ball cover c21 away through supporting expansion of the limiting columns c22 after absorbing a large amount of heat, heat conduction of instantaneous high temperature is reduced, and stability of opening and closing of the ball cover c21 is improved.

The specific use mode and function of the embodiment are as follows:

in the invention, the equipment is fixed in the power equipment through the fixed seat 2, the temperature is detected by the temperature-receiving column 3, then the thermometer 1 displays the measurement result, when the poor contact at the internal wiring of the power equipment can cause the temperature-receiving column 3 to be subjected to high temperature instantly, the thermometer 1 is separated from the inside of the equipment by the placing disc 31, the protective sleeve 33 outside the thermal sensitive ceramic 32 buffers the heat, the outer sleeve 331 wraps the thermal sensitive ceramic 32 integrally, the part with the highest heat is buffered by the buffer ball 332, the trigger 333 is triggered to reduce the buffer ball 332 to be heated directly at the same time, the shell 32b absorbs the heat when the temperature is buffered, then the heat is transmitted to the temperature-absorbing layer 32a through the connector 32c to buffer the temperature, the toughness block c3 extrudes outside the ball c2 to transmit the temperature in the transmission process of the connector 32c, and then the temperature is uniformly transmitted outside the temperature-absorbing layer 32a through the diffusion plate c1, when the temperature rises too fast, the spring c23 absorbs heat and then expands due to heat expansion, so that the ball cover c21 is fixed on the upper side and the lower side of the limiting column c22 to expand, the heat transfer speed is reduced, the temperature-sensitive ceramic is prevented from cracking due to too fast temperature rise, and the stability of the device for collecting temperature information is improved.

Example 2:

as shown in fig. 7 to 9:

the trigger 333 includes a fixed cover 33a, an expander 33b, and a top spring 33c, wherein the upper side of the fixed cover 33a is adhered to the lower side of the buffer ball 332, the left and right sides of the expander 33b are slidably fitted to the inner side of the upper end of the fixed cover 33a, the top spring 33c is welded between the lower side of the expander 33b and the inner side of the lower end of the fixed cover 33a, the number of the top springs 33c is two, and the top springs are distributed in bilateral symmetry with the expander 33b as the center, so that the top spring 33c can expand simultaneously at the left and right sides to push the expander 33b upwards when receiving high temperature, the moving speed of the expander 33b when receiving high temperature is improved, and the upper end of the fixed cover 33a is provided with four openings, so that the expander 33b can push itself outwards.

The expander 33b comprises a sliding sleeve b1, an ejection plate b2 and a supporting block b3, wherein the outer side of the lower end of the sliding sleeve b1 is connected with the outer side of a supporting block b3 in a welding mode, the middle of the ejection plate b2 is fixedly connected with the outer side of a sliding sleeve b1 in an embedding mode, the left side and the right side of the ejection plate b2 are in sliding fit with the inner side of the upper end of the fixed cover 33a, the lower side of the supporting block b3 is connected with the upper end of a top spring 33c in a welding mode, the sliding sleeve b1 is perpendicular to the ejection plate b2, the number of the ejection plates b2 is four, the ejection plates b1 are distributed in an annular mode with the center of the sliding sleeve b1, the ejection plates b2 are unfolded towards four directions, and the shielding area of the buffer ball 332 is increased.

The ejection plate b2 comprises a compression sleeve b21, an ejection rod b22 and a folding cover b23, the bottom of the compression sleeve b21 is fixedly connected with the outer side of a sliding sleeve b1 in an embedded mode, the outer side of the ejection rod b22 is in sliding fit with the interior of the compression sleeve b21, the folding cover b23 is connected between the outer side of a sliding sleeve b1 and the outer end of the ejection rod b22 in a welded mode, the folding cover b23 is in a corrugated shape, the length of the ejection rod b22 is the same as that of the compression sleeve b21, the interior of the compression sleeve b21 is of a hollow structure and stores compressed gas, so that the ejection rod b22 can be pushed out to the outside by the compression sleeve b21, and the expansion area of the folding cover b23 is increased.

The specific use mode and function of the embodiment are as follows:

in the invention, when fire suddenly breaks out in the equipment, the fixed cover 33a is heated at high temperature to transfer the temperature to the top spring 33c, so that the top spring 33c expands, the expander 33b is pushed upwards by the top spring 33c to slide in the expansion process, the expander 33b is pushed outwards after sliding to the top of the fixed cover 33a, the top spring 33c pushes the supporting block b3 to move upwards after being heated, meanwhile, the sliding sleeve b1 is driven to slide upwards, then the ejecting plate b2 is ejected outwards, and the ejecting rod b22 is pushed outwards by compressed gas in the compression sleeve b21 during ejection, so that the folding cover b23 is unfolded outwards, the buffer ball 332 is prevented from being heated by heat directly in a memorial manner, and the service life of the buffer ball 332 is prolonged.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.