CN220207669U - Simple device for special-shaped copper bar current-carrying temperature rise test - Google Patents
Simple device for special-shaped copper bar current-carrying temperature rise test Download PDFInfo
- Publication number
- CN220207669U CN220207669U CN202321393224.4U CN202321393224U CN220207669U CN 220207669 U CN220207669 U CN 220207669U CN 202321393224 U CN202321393224 U CN 202321393224U CN 220207669 U CN220207669 U CN 220207669U
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- China
- Prior art keywords
- special
- shaped copper
- simple device
- temperature rise
- copper bar
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 51
- 239000010949 copper Substances 0.000 title claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a simple device for a current-carrying temperature rise test of a special-shaped copper bar, which comprises two fixing parts which are correspondingly arranged, wherein the two fixing parts comprise a supporting base, an insulating part which is arranged on the supporting base and used for isolating current, and a connecting bar which is arranged on the insulating part and used for connecting the special-shaped copper bar, the connecting bar is provided with a mounting hole and a wiring hole, and a bolt used for fixing the special-shaped copper bar is penetrated through the mounting hole. The simple device for the special-shaped copper bar current-carrying temperature rise test has the advantages of few parts, simple structure, convenient manufacture, low production cost and strong universality, and can be adapted to special-shaped copper bars with different lengths and volumes; and the heat dissipation problem caused by overlapping of the insulating sleeve and the special-shaped copper bar is avoided, the test adjustment and operation are extremely convenient, and the accuracy of test data is greatly improved.
Description
Technical Field
The utility model relates to the technical field of power detection equipment, in particular to a simple device for a special-shaped copper bar current-carrying temperature rise test.
Background
The special-shaped copper bar belongs to an important and valuable part in the power distribution cabinet, and the special-shaped copper bar needs to be checked and demonstrated through a current-carrying temperature rise test when a finished product leaves a factory or before the power distribution cabinet is assembled. The existing special-shaped copper bar temperature rise test device must be designed with a special insulating sleeve, one special-shaped copper bar can only correspond to one insulating sleeve, a plurality of new insulating sleeves are required to be additionally developed for temperature rise test, the universality is poor, parts are more, and the production cost cannot be reduced; in addition, the normal heat dissipation can be influenced by the overlapping of the insulating sleeve and the special-shaped copper bar, so that the arrangement of temperature measuring points and the accuracy of test data can be influenced.
Disclosure of Invention
In order to solve the problems, the technical scheme provides a simple device for the current-carrying temperature rise test of the special-shaped copper bar.
In order to achieve the above purpose, the technical scheme is as follows: a simple and easy device for abnormal shape copper bar current-carrying temperature rise test, including two fixed parts that correspond the setting, two fixed part is all including supporting the base, setting is in be used for the insulating part of isolated current and setting are in be used for connecting the connection row of abnormal shape copper bar on the insulating part set up mounting hole and wiring hole on the connection row wear to be equipped with the bolt that is used for fixed abnormal shape copper bar on the mounting hole.
In some embodiments, the connection row includes a fixing block and a connection block connected to the fixing block, the fixing block is connected to the insulating part, and the mounting hole and the connection line Kong Kaishe are on the connection block.
In some embodiments, the support base is welded from a plurality of steel plates.
In some embodiments, the steel plate has a thickness of 20mm.
In some embodiments, the bolt is a T-head bolt.
In some embodiments, the insulating portion is a support block.
In some embodiments, the insulating portion is a support post.
In some embodiments, the number of mounting holes is at least two.
The beneficial effects of the application are that:
the simple device for the current-carrying temperature rise test of the special-shaped copper bar has the advantages of few parts, simple structure, convenient manufacture, low production cost, strong universality and capability of adapting to special-shaped copper bars with different lengths and volumes; and the heat dissipation problem caused by overlapping of the insulating sleeve and the special-shaped copper bar is avoided, the test adjustment and operation are extremely convenient, and the accuracy of test data is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the structure of the fixing member of the present utility model;
fig. 4 is an enlarged schematic view of the portion a in fig. 2.
Reference numerals:
1. a support base; 2. an insulating part; 3. the connecting row 31, the mounting hole 32, the wiring hole 33, the bolt 34, the fixed block 35 and the connecting block.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 4, a simple device for a current-carrying and temperature-rising test of a special-shaped copper bar comprises two fixing parts which are arranged correspondingly, wherein each fixing part comprises a supporting base 1, an insulating part 2 which is arranged on the supporting base 1 and used for isolating current, and a connecting bar 3 which is arranged on the insulating part 2 and used for connecting the special-shaped copper bar. The insulating part 2 is used for isolating current and preventing the current from flowing to the ground through the support base 1 to cause electric shock hazard, and can be provided as a rectangular support block or a column-shaped support column. The connection bar 3 is made of conductive metal, a mounting hole 31 and a wiring hole 32 for connecting wires are formed in the connection bar 3, and bolts 33 for fixing the special-shaped copper bar are arranged in the mounting hole 31 in a penetrating manner. The supporting base 1 is formed by welding a plurality of steel plates with the thickness of 20mm, and the supporting base forms a hollow arch shape, so that the use of the material of the supporting base 1 can be saved after the stability of a measured object is ensured.
When the special-shaped copper bar rack is used, the two fixing parts are installed and placed on the ground, the openings of the special-shaped copper bars are aligned to the mounting holes 31, and then one end of the bolt 33 penetrates through the mounting holes 31 to enter the openings of the special-shaped copper bars and is clamped and fixed, so that the special-shaped copper bar rack is arranged on the two fixing parts, and the special-shaped copper bar rack is prevented from falling off. Then, connecting cables to the wiring holes 32 of the two fixing parts respectively, so that one fixing part is used as a current input end and the other fixing part is used as an input end; and finally, electrifying a cable at the input end, and enabling current to flow to the output end after flowing through the tested special-shaped copper bar, so that the tested special-shaped copper bar can be subjected to fixed-point temperature measurement and test data can be recorded. The two fixing parts can freely move a distance between the two fixing parts according to the length of the measured special-shaped copper bar, and the required temperature measuring points are freely arranged; and the use of insulating sleeve is abandoned, and the special-shaped copper bars with different volumes can be fixed by only replacing bolts 33 with different types, so that the simple device can be suitable for special-shaped copper bars with different lengths and volumes.
The simple device for the current-carrying temperature rise test of the special-shaped copper bar has the advantages of few parts, simple structure, convenient manufacture, low production cost, strong universality and capability of adapting to different special-shaped copper bars with different lengths and volumes; and the heat dissipation problem caused by overlapping of the insulating sleeve and the special-shaped copper bar is avoided, the test adjustment and operation are extremely convenient, and the accuracy of test data is greatly improved.
Specifically, the connection row 3 is in an L-shaped arrangement, and comprises a fixing block 34 and a connection block 35 connected with the fixing block 34, wherein the fixing block 34 is connected with the insulation part 2, and the mounting hole 31 and the wiring hole 32 are formed in the connection block 35.
For better fixing and clamping the special-shaped copper bar, the bolt 33 is a T-shaped head bolt 33, and when the tested special-shaped copper bar is installed and fixed, the T-shaped head of the T-shaped head bolt 33 is clamped and abutted to the inside of an opening of the special-shaped copper bar.
The number of the mounting holes 31 is at least two, and each group of the mounting holes 31 is arranged at intervals up and down, so that an operator can test a plurality of special-shaped copper bars at the same time.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the present application, but other principles and basic structures are the same or similar to the present application.
Claims (8)
1. A simple device for special-shaped copper bar current-carrying temperature rise test is characterized by comprising two fixing parts which are arranged correspondingly, wherein the two fixing parts comprise a supporting base (1), an insulating part (2) which is arranged on the supporting base (1) and used for isolating current, and a connecting row (3) which is arranged on the insulating part (2) and used for connecting special-shaped copper bars, a mounting hole (31) and a wiring hole (32) are formed in the connecting row (3), and bolts (33) used for fixing the special-shaped copper bars are arranged on the mounting hole (31) in a penetrating mode.
2. The simple device for carrying current temperature rise test of special-shaped copper bars according to claim 1, wherein the simple device is characterized in that: the connecting row (3) comprises a fixed block (34) and a connecting block (35) connected with the fixed block (34), the fixed block (34) is connected with the insulating part (2), and the mounting hole (31) and the wiring hole (32) are formed in the connecting block (35).
3. The simple device for carrying current temperature rise test of special-shaped copper bars according to claim 1, wherein the simple device is characterized in that: the supporting base (1) is made of a plurality of steel plates through welding.
4. A simple device for a profiled copper bar current carrying temperature rise test as defined in claim 3, wherein: the thickness of the steel plate is 20mm.
5. The simple device for carrying current temperature rise test of special-shaped copper bars according to claim 1, wherein the simple device is characterized in that: the bolt (33) is a T-head bolt (33).
6. The simple device for carrying current temperature rise test of special-shaped copper bars according to claim 1, wherein the simple device is characterized in that: the insulation part (2) is a supporting block.
7. The simple device for carrying current temperature rise test of special-shaped copper bars according to claim 1, wherein the simple device is characterized in that: the insulation part (2) is a support column.
8. The simple device for carrying current temperature rise test of special-shaped copper bars according to claim 1, wherein the simple device is characterized in that: the number of the mounting holes (31) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393224.4U CN220207669U (en) | 2023-06-02 | 2023-06-02 | Simple device for special-shaped copper bar current-carrying temperature rise test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393224.4U CN220207669U (en) | 2023-06-02 | 2023-06-02 | Simple device for special-shaped copper bar current-carrying temperature rise test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220207669U true CN220207669U (en) | 2023-12-19 |
Family
ID=89155067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321393224.4U Active CN220207669U (en) | 2023-06-02 | 2023-06-02 | Simple device for special-shaped copper bar current-carrying temperature rise test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220207669U (en) |
-
2023
- 2023-06-02 CN CN202321393224.4U patent/CN220207669U/en active Active
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