Temperature rise monitoring device for built-in copper bar of bus duct
Technical Field
The utility model relates to a bus duct temperature rise monitoring field, more specifically say, relate to a temperature rise monitoring devices for built-in copper bar of bus duct.
Background
The bus duct is a key device for power transmission in a large-scale power utilization place, is a closed metal device consisting of copper and aluminum bus posts, has the characteristics of large transmission current, good safety performance, compact structure, small occupied space and the like, is widely applied to important occasions such as airports, stations, hospitals and the like, and can continuously heat up a copper bar in an electric appliance in the use process of the bus duct, so that accident potential can be brought if the temperature is overheated;
in order to prevent the inside high temperature of bus duct, generally all adopt temperature measuring device to temperature real-time supervision among the prior art, temperature measuring device commonly used is mostly infrared temperature measuring device, and infrared temperature measuring device among the prior art when the later stage installs additional, need slot on the apron of bus duct, and the fluting then need be pulled down the apron, but often can meet the unable dismantlement of apron among the prior art, the inconvenient outage's of bus duct the condition, under this kind of installation environment, temperature measuring device's assembly is very troublesome, and conventional sclausura installation among the prior art mostly all adopts the centre gripping formula, the stability of this kind of mode is not enough, and also has certain demand to the installation environment, be unfavorable for assembling in narrow and small environment.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a temperature rise monitoring devices for built-in copper bar of bus duct, it can realize temperature measuring device's sclausura assembly, does not destroy original structure to the assembly is more stable firm, and is few to the requirement of installation environment, and the suitability is strong, and the randomness of mounted position is good.
2. Technical scheme
In order to solve the problem, the utility model adopts the following technical proposal.
The utility model provides a temperature rise monitoring devices for built-in copper bar of bus duct, includes bus duct and temperature measuring device, the bus duct includes bus duct main part, roof, apron and a plurality of T shape bolt, the roof passes through T shape bolt assembly is in the bus duct main part, the apron passes through T shape bolt assembly is in on the roof, temperature measuring device sets up on the apron, temperature measuring device's bottom is provided with the temperature probe, temperature measuring device with be provided with two backup pads between the apron, the mounting panel is all installed to the both sides of backup pad, backup pad and mounting panel with be provided with mounting structure between the temperature measuring device.
Furthermore, the mounting structure comprises a threaded hole formed in the support plate, a movable groove formed in the temperature measuring device, and a long bolt inserted in the movable groove, wherein the mounting groove is formed in the mounting plate, the diameter of the top end of the long bolt is larger than the width of the movable groove, the bottom end of the long bolt is in threaded connection with the threaded hole, the mounting plate is sleeved on the T-shaped bolt through the mounting groove, and the width of the mounting groove is larger than the height of the lower end of the T-shaped bolt and smaller than the height of the upper end of the T-shaped bolt.
Furthermore, the bottom of the temperature measuring device is provided with a sliding block, the supporting plate is provided with a sliding groove, and the sliding block is clamped in the sliding groove.
Furthermore, a sleeve is sleeved on the outer side of the long bolt, the outer diameter of the sleeve is the same as the width of the movable groove, and the inner diameter of the sleeve is the same as the outer diameter of the lower portion of the long bolt.
Furthermore, the distance between the two supporting plates is larger than the diameter of the temperature measuring probe, and the thickness of the temperature measuring probe is smaller than that of the supporting plates.
Furthermore, the supporting plate and the mounting plate are made of aluminum alloy materials.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
this scheme is with mounting panel card cover on T shape bolt, thereby can realize temperature measuring device's sclausura assembly, the assembly is more stable firm, and the indispensable part of the conventional bus duct of T shape bolt position, reason conventional part among the prior art, under the prerequisite of not destroying original structure, assemble temperature measuring device, and mounting structure can adapt to the T shape bolt of different positions and interval on the different bus ducts, requirement to the installation environment is few, the suitability is strong, the randomness of mounted position is good, and simple structure is with low costs.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is an exploded view of a portion of the structure of the present invention;
FIG. 3 is a partial front cross-sectional view of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.
The numbering in the figures illustrates:
1. a bus duct main body; 2. a top plate; 3. a cover plate; 4. a T-bolt; 5. a temperature measuring device; 6. a temperature measuring probe; 7. a support plate; 8. mounting a plate; 9. a threaded hole; 10. a movable groove; 11. a long bolt; 12. mounting grooves; 13. a slider; 14. a chute; 15. a sleeve.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-4, a temperature rise monitoring device for a built-in copper bar of a bus duct comprises a bus duct body and a temperature measuring device 5, wherein the bus duct body comprises a bus duct main body 1, a top plate 2, a cover plate 3 and a plurality of T-shaped bolts 4, the top plate 2 is assembled on the bus duct main body 1 through the T-shaped bolts 4, the cover plate 3 is assembled on the top plate 2 through the T-shaped bolts 4, the temperature measuring device 5 is arranged on the cover plate 3, a temperature measuring probe 6 is arranged at the bottom of the temperature measuring device 5, two support plates 7 are arranged between the temperature measuring device 5 and the cover plate 3, mounting plates 8 are arranged on two sides of each support plate 7, and mounting structures are arranged between the support plates 7, the mounting plates 8 and the temperature measuring device 5;
through with 8 card covers of mounting panel on T shape bolt 4, thereby can realize temperature measuring device's sclausura assembly, the assembly is more stable firm, and T shape bolt 4 is the indispensable part of conventional bus duct, reason conventional part among the prior art, under the prerequisite of not destroying original structure, assemble temperature measuring device, and mounting structure can adapt to the T shape bolt 4 of different positions and interval on the different bus ducts, requirement to the installation environment is few, the suitability is strong, the randomness of mounted position is good, and simple structure is with low costs.
Referring to fig. 2, the mounting structure includes a threaded hole 9 formed in the support plate 7, a movable groove 10 formed in the temperature measuring device 5, a long bolt 11 inserted in the movable groove 10, a mounting groove 12 formed in the mounting plate 8, a diameter of a top end of the long bolt 11 is larger than a width of the movable groove 10, a bottom end of the long bolt 11 is screwed in the threaded hole 9, the mounting plate 8 is sleeved on the T-shaped bolt 4 through the mounting groove 12, and the width of the mounting groove 12 is larger than a height of a lower end of the T-shaped bolt 4 and is smaller than a height of an upper end of the T-shaped bolt 4;
when the temperature measuring device 5 is assembled, firstly, a certain T-shaped bolt 4 near the installation position on the top plate 2 or the cover plate 3 is detached, then the installation plate 8 which is close to the T-shaped bolt 4 drives the long bolt 11 to transversely move in the movable groove 10, the installation groove 12 on the installation plate 8 is aligned to the installation hole of the T-shaped bolt 4, then the T-shaped bolt 4 is inserted into the installation groove 12 to be screwed, the T-shaped bolt 4 near the installation plate 8 on the other side is detached, the operation is repeated, after the two installation plates 8 are fixed, the assembly locking of the temperature measuring device 5 can be realized, the assembly randomness is large through the arrangement of the movable groove 10 and the installation groove 12, the requirement on the installation environment is lower, and the assembly is more convenient.
Referring to fig. 4, a sliding block 13 is installed at the bottom of the temperature measuring device 5, a sliding groove 14 is formed in the supporting plate 7, and the sliding block 13 is clamped in the sliding groove 14;
the movement of the supporting plate 7 can be further limited by arranging the sliding block 13 and the sliding groove 14, so that the movement of the supporting plate 7 keeps traversing, and the temperature measuring device 5 and the supporting plate 7 can be more closely connected by matching with the long bolt 11.
Referring to fig. 2, a sleeve 15 is sleeved outside the long bolt 11, the outer diameter of the sleeve 15 is the same as the width of the movable groove 10, and the inner diameter of the sleeve 15 is the same as the outer diameter of the lower part of the long bolt 11;
the sleeve 15 can prevent the inner walls of the remaining movable grooves 10 of the long bolts 11 from being in direct contact, so that the inner walls of the movable grooves 10 are prevented from being scratched by thread friction of the long bolts 11, friction is reduced, the positions of the supporting plate 7 and the mounting plate 8 are adjusted more smoothly, the long bolts 11 can be kept compact, and looseness is avoided.
Referring to fig. 4, the distance between the two supporting plates 7 is greater than the diameter of the temperature probe 6, and the thickness of the temperature probe 6 is smaller than that of the supporting plates 7;
the temperature probe 6 is not influenced when the supporting plate 7 and the mounting plate 8 move, and the temperature probe 6 is not in direct contact with the cover plate 3, so that the temperature monitoring precision is favorable.
Referring to fig. 1, the supporting plate 7 and the mounting plate 8 are made of aluminum alloy;
adopt the aluminum alloy material to have better heat conductivity to reduce backup pad 7 and mounting panel 8 and to bus duct self radiating effect's influence.
The working principle is as follows: when the temperature measuring device 5 is assembled, firstly, a certain T-shaped bolt 4 near the mounting position on the top plate 2 or the cover plate 3 is detached, then the mounting groove 12 on the mounting plate 8 which is relatively strong away from the T-shaped bolt 4 is aligned with the mounting hole of the T-shaped bolt 4, then the T-shaped bolt 4 is inserted into the mounting groove 12 and screwed, then the T-shaped bolt 4 near the mounting plate 8 on the other side is detached, then the operation is repeated, and after the two mounting plates 8 are fixed, the assembly locking of the temperature measuring device 5 can be realized;
the positions of the supporting plate 7 and the mounting plate 8 can be properly adjusted according to the positions of the T-shaped bolts 4 at the mounting positions in the assembling process, so that the positions of the two T-shaped bolts 4 with different intervals or opposite inclinations can be adapted, the hole-free assembly of the temperature measuring device 5 is realized on the basis of not changing the structure of the original bus duct, the assembling position is large in randomness, the adaptability is high, the assembling structure is simple, the cost is low, and the practicability is stronger.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.