CN218782355U - High-temperature-resistant testing device for power line - Google Patents
High-temperature-resistant testing device for power line Download PDFInfo
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- CN218782355U CN218782355U CN202222991841.6U CN202222991841U CN218782355U CN 218782355 U CN218782355 U CN 218782355U CN 202222991841 U CN202222991841 U CN 202222991841U CN 218782355 U CN218782355 U CN 218782355U
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Abstract
The utility model provides a high temperature resistant testing arrangement of power cord belongs to power cord test technical field. The high-temperature-resistant testing device for the power line comprises a protection structure and a testing mechanism. The protective structure comprises a test box and a supporting piece, and the supporting piece is fixed at the bottom of the test box; testing mechanism includes power supply ware, holder and heating member, the power supply ware is fixed the test box side, the holder includes fixing base and fixed plate, fixing base and fixed plate are all fixed on the test box inner wall, open at the top of fixing base has the centre gripping groove, the centre gripping inslot joint has circular telegram piece, the heating member is including thermal-insulated frame and heater strip, thermal-insulated frame is fixed in the test box. The utility model discloses can carry out high temperature resistant test to the line outside, also can carry out high temperature resistant test function to the heat that the power cord circular telegram short circuit produced simultaneously, satisfy the influence of heat to the high temperature resistant test of power cord under the different situation.
Description
Technical Field
The utility model relates to a power cord test technical field particularly, relates to a high temperature resistant testing arrangement of power cord.
Background
The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The power line needs to be subjected to high temperature resistance testing after being produced, and the outgoing quality of the power line is guaranteed.
Chinese patent No. CN213843076U provides a high temperature and high pressure resistant test equipment for sensor wires, which comprises a base plate seat, the top surface of the base plate seat is fixedly connected with two positioning rings, the number of the positioning rings is two, and the two positioning rings are arranged on the left side and the right side. This resistant high temperature high pressure test equipment of sensor electric wire, compare with current ordinary test equipment, make the cable can be stretched straightly by the lifting dragging effect of horizontal pole after fixed through the tight device that rises, realize good expansion effect, be convenient for the heating effect of cable surface acceptance heating pipe, realize the accurate demonstration and the measurement to the high temperature resistant test of cable, it is fixed to carry out the centre gripping to the both ends of cable to utilize the receipts bundle effect of extrusion cover and extrusion ring through clamping device, when the cable leads to the cable line skin to soften because of receiving the heating temperature transmission, the extrusion cover can be restrainted automatically, remain good stable centre gripping effect throughout during the test.
Although the heating effect of the heating pipe is accepted on the cable surface of being convenient for in the above-mentioned patent, realize accurate demonstration and the measurement to the high temperature resistant test of cable, but can only carry out high temperature resistant test to the line outside, do not have the heat that produces power cord circular telegram short circuit and carry out test function, detect too singlely.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a high temperature resistant testing arrangement of power cord aims at improving the high temperature resistant testing arrangement of power cord, can only carry out high temperature resistant test to the line outside under the normal conditions, does not have the heat that produces power cord circular telegram short circuit and carries out test function's problem.
The utility model discloses a realize like this:
the utility model provides a high temperature resistant testing arrangement of power cord, including protective structure and accredited testing organization.
The protective structure comprises a test box and a supporting piece, and the supporting piece is fixed at the bottom of the test box; the testing mechanism includes power supply ware, holder and heating member, the power supply ware is fixed the test box side, the holder includes fixing base and fixed plate, fixing base and fixed plate are all fixed on the test box inner wall, open at the top of fixing base has the centre gripping groove, the centre gripping inslot joint has circular telegram piece, the heating member is including thermal-insulated frame and heater strip, thermal-insulated frame is fixed in the test box, the heater strip is fixed in the thermal-insulated frame, thermal-insulated frame internal fixation has the protection network, temperature sensor is installed to the test box inner wall.
The utility model discloses an in one embodiment, the test box includes chamber door and observation window, the chamber door rotates on the test box, the observation window embedding is in on the chamber door, the front of chamber door is provided with the handle.
The utility model discloses an in the embodiment, the top of test box is fixed with the mount, the inside of mount is rotated and is connected with the handle.
The utility model discloses an in one embodiment, support piece includes bottom plate and callus on the sole, the bottom plate is fixed the bottom of test box, the callus on the sole is fixed bottom the bottom plate, the bottom of callus on the sole is fixed with the slipmat.
The utility model discloses an in an embodiment, the display screen is installed in the front embedding of power supply ware, the control button is installed in the front of display screen, the front of power supply ware is provided with adjust knob.
In an embodiment of the present invention, a ventilation grid is disposed on one side of the power supply device, and a dust screen is disposed inside the ventilation grid.
The utility model discloses an in an embodiment, the threaded hole is opened at the top of fixed plate, the inside threaded connection of screw hole has the screw rod, the bottom of screw rod is provided with the holding frame, the top of holding frame is fixed with the connecting seat, the bottom mounting of screw rod has the rolling disc, the rolling disc rotates in the connecting seat.
The utility model has the advantages that: the utility model discloses a high temperature resistant testing arrangement of power cord that above-mentioned design obtained, during the use, circular telegram piece through setting up is located the centre gripping inslot, when the power cord test, both ends are centre gripping contact circular telegram piece respectively, then carry out the short circuit circular telegram to the power cord through circular telegram piece, can detect the heat that the short circuit arouses to the high temperature resistant test of power cord, the resistance to high temperature performance of power cord can be tested through the external heating to the power cord to the heater strip in the heating member of adoption simultaneously, it tests under different high temperatures to satisfy the power cord, the temperature sensor of adoption can measure the temperature in the test box, the staff of being convenient for accurately knows the influence of the temperature of the high temperature resistant test of power cord to the power cord.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of an overall structure of a high temperature resistance testing device for a power line provided by an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a high temperature resistance testing device for a power line according to an embodiment of the present invention;
fig. 3 is a schematic view of a front view internal structure of the high temperature resistance testing device for the power line provided by the embodiment of the present invention;
fig. 4 is a schematic structural view of a clamping member of the high temperature resistance testing device for a power line provided by the embodiment of the invention;
fig. 5 is a schematic structural diagram of a heating element of the high temperature resistance testing device for power lines according to an embodiment of the present invention.
In the figure: 100-a protective structure; 110-a test box; 111-a door; 112-a viewing window; 113-a handle; 114-a mount; 115-a handle; 120-a support; 121-a bottom plate; 122-a foot pad; 123-non-slip mat; 200-a testing mechanism; 210-a power supply; 211-a display screen; 212-manipulation keys; 213-adjusting knob; 214-a gas permeable grate; 215-dust screen; 220-a clamp; 221-a fixed seat; 222-a fixed plate; 223-a clamping groove; 224-electrifying piece; 225-a holder; 226-a threaded hole; 227-screw; 228-a connecting seat; 229-a rotating disc; 230-a heating element; 231-a heat insulation frame; 232-protective net; 233-heating wires; 240-temperature sensor.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a high-temperature-resistant testing device for a power line comprises a protective structure 100 and a testing mechanism 200.
Referring to fig. 1-3, the protective structure 100 includes a testing box 110 and a supporting member 120, the supporting member 120 is fixed at the bottom of the testing box 110, and the supporting member 120 is used for supporting the bottom of the testing box 110.
The test box 110 comprises a box door 111 and an observation window 112, the observation window 112 is used for observing the inside of the test box 110, the box door 111 rotates on the test box 110, the observation window 112 is embedded in the box door 111, a handle 113 is arranged on the front surface of the box door 111, the handle 113 is convenient for opening the box door 111, a fixing frame 114 is fixed on the top of the test box 110, a handle 115 is rotatably connected inside the fixing frame 114, the handle 115 is convenient for a user to carry the test device, the support 120 comprises a bottom plate 121 and a foot pad 122, the bottom plate 121 is fixed at the bottom of the test box 110, the foot pad 122 is fixed at the bottom of the bottom plate 121, a non-slip mat 123 is fixed at the bottom of the foot pad 122, the non-slip mat 123 can avoid the side-slipping phenomenon when the test box 110 is used, and the stability of the test box 110 in use is improved.
Referring to fig. 1-5, the testing mechanism 200 includes a power supply 210, a clamping member 220 and a heating member 230, the power supply 210 is fixed on a side surface of the testing box 110, the power supply 210 energizes the energizing sheet 224, the clamping member 220 includes a fixing seat 221 and a fixing plate 222, the fixing seat 221 and the fixing plate 222 are both fixed on an inner wall of the testing box 110, a clamping groove 223 is opened at a top of the fixing seat 221, the energizing sheet 224 is clamped in the clamping groove 223, the power line is energized by short-circuiting the energizing sheet 224, a high temperature resistance test of the power line by heat caused by the short circuit can be detected, the heating member 230 includes a heat insulation frame 231 and a heating wire 233, the heat insulation frame 231 is fixed in the testing box 110, the heating wire 233 is fixed in the heat insulation frame 231, a protection net 232 is fixed in the heat insulation frame 231, the protection net 232 can play a role in protecting the heating wire 233, a temperature sensor 240 is installed on the inner wall of the testing box 110, and the temperature sensor 240 measures the temperature in the testing box 110, so that a worker can accurately know an influence of the temperature of the power line of the high temperature resistance test on the power line.
The top of the fixing plate 222 is provided with a threaded hole 226, a screw 227 is connected to the threaded hole 226 through threads, the screw 227 is rotated to drive the clamping frame 225 to move downwards, the bottom end of the screw 227 is provided with the clamping frame 225, the clamping frame 225 moves downwards to clamp the end of the power line, the top of the clamping frame 225 is fixed with a connecting seat 228, the bottom end of the screw 227 is fixed with a rotating disc 229, and the rotating disc 229 rotates in the connecting seat 228.
Specifically, the working principle of the high-temperature-resistant power line testing device is as follows: during the use, open chamber door 111, skin the both ends of power cord, then place the tip of power cord on circular telegram piece 224 in centre gripping groove 223, then rotate screw rod 227, screw rod 227 drives clamping frame 225 and moves down, clamping frame 225 moves down and carries out the centre gripping to the power cord tip, when needing the external heating to the high temperature resistance test of power cord, energize heater strip 233 in heating member 230, heater strip 233 circular telegram ability, heater strip 233 produces the heat and heats the test to the power cord, the temperature sensor 240 who adopts simultaneously measures the temperature in test box 110, be convenient for the staff accurately to know the influence of the temperature of the high temperature resistance test of power cord to the power cord, can show the numerical value of temperature sensor 240 monitoring test box 110 interior temperature through display screen 211 simultaneously, when the high temperature resistance test that needs the power cord short circuit to generate heat, power supply 210 energizes circular telegram piece 224, carry out the short circuit circular telegram to the power cord through circular telegram piece 224, can detect the high temperature resistance test of heat that the short circuit arouses to the power cord, can show the voltage and the electric current of circular telegram through display screen 211, thereby be convenient for deriving the influence of the high temperature resistance test of power cord.
It should be noted that the specific model specifications of the power supply 210, the display screen 211, the heating wire 233 and the temperature sensor 240 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the power supply 210, the display 211, the heating wire 233 and the temperature sensor 240 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high temperature resistance testing device for a power line is characterized by comprising
A protective structure (100), the protective structure (100) comprising a test box (110) and a support (120), the support (120) being fixed at the bottom of the test box (110);
testing mechanism (200), testing mechanism (200) includes power supply ware (210), holder (220) and heating member (230), power supply ware (210) are fixed test box (110) side, holder (220) include fixing base (221) and fixed plate (222), fixing base (221) and fixed plate (222) are all fixed on test box (110) inner wall, clamping groove (223) have been opened at the top of fixing base (221), the joint has circular telegram piece (224) in clamping groove (223), heating member (230) are including thermal-insulated frame (231) and heater strip (233), thermal-insulated frame (231) are fixed in test box (110), heater strip (233) are fixed in thermal-insulated frame (231), thermal-insulated frame (231) internal fixation has protection network (232), temperature sensor (240) are installed to test box (110) inner wall.
2. The device for testing the high temperature resistance of the power cord according to claim 1, wherein the testing box (110) comprises a box door (111) and an observation window (112), the box door (111) rotates on the testing box (110), the observation window (112) is embedded in the box door (111), and a handle (113) is arranged on the front surface of the box door (111).
3. The high temperature resistance testing device for the power line according to claim 1, wherein a fixing frame (114) is fixed on the top of the testing box (110), and a handle (115) is rotatably connected inside the fixing frame (114).
4. The high temperature resistance testing device of claim 1, wherein the support (120) comprises a bottom plate (121) and a foot pad (122), the bottom plate (121) is fixed at the bottom of the testing box (110), the foot pad (122) is fixed at the bottom of the bottom plate (121), and a non-slip pad (123) is fixed at the bottom of the foot pad (122).
5. The high-temperature-resistant testing device for the power line of claim 1, wherein a display screen (211) is embedded in the front surface of the power supply (210), a control button (212) is installed on the front surface of the display screen (211), and an adjusting knob (213) is arranged on the front surface of the power supply (210).
6. The high temperature resistance testing device of the power line according to claim 1, wherein a ventilation grid (214) is provided at one side of the power supply (210), and a dust screen (215) is provided inside the ventilation grid (214).
7. The high temperature resistance testing device for the power line according to claim 1, wherein a threaded hole (226) is formed at the top of the fixing plate (222), a threaded rod (227) is connected to the threaded hole (226) through an internal thread, a clamping frame (225) is arranged at the bottom end of the threaded rod (227), a connecting seat (228) is fixed at the top of the clamping frame (225), a rotating disc (229) is fixed at the bottom end of the threaded rod (227), and the rotating disc (229) rotates in the connecting seat (228).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222991841.6U CN218782355U (en) | 2022-11-10 | 2022-11-10 | High-temperature-resistant testing device for power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222991841.6U CN218782355U (en) | 2022-11-10 | 2022-11-10 | High-temperature-resistant testing device for power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218782355U true CN218782355U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222991841.6U Active CN218782355U (en) | 2022-11-10 | 2022-11-10 | High-temperature-resistant testing device for power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218782355U (en) |
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2022
- 2022-11-10 CN CN202222991841.6U patent/CN218782355U/en active Active
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