Preheating device and power load management monomer module connecting piece test tool

Abstract

The invention discloses a preheating device and an electric power load management monomer module connecting piece test tool, and relates to the technical field of electric power engineering. Comprising a heating box, an air blowing piece arranged outside the heating box, a communicating piece arranged between the heating box and the air blowing piece, a filter screen arranged on the outer wall of the communicating piece and a cleaning piece arranged on the outer wall of the communicating piece. By arranging the heating box, placing the connecting piece in the heating box, starting the air heater and inputting heated air into the heating box through the communicating piece, the temperature of the connecting piece in the heating box can be adjusted, subsequent detection is facilitated, hardness detection of the connecting piece at different temperatures is achieved, and the use limitation is reduced; the connecting piece to be detected is placed above the base, the driving piece is started to enable the detection head to descend and the opening and closing piece to be opened, and then hardness detection can be conducted on the connecting piece, so that the operation complexity is reduced, and the operation cost and the error risk are reduced.

Description

Technical Field

[0001] The invention relates to the technical field of electric power engineering, and in particular to a preheating device and a test tool for a power load management monomer module connector. Background Art

[0002] In the field of power systems and fire safety, it is crucial to test and maintain the connectors of power load management modules. The performance of these connectors directly affects the stability and safety of the power system. With the expansion of the scale of power systems and the continuous advancement of technology, higher requirements are placed on the testing and maintenance of these connectors.

[0003] In the prior art, the preheating of connectors often adopts a simple heating method, which cannot perform hardness testing on connectors under different temperature environments. The use has certain limitations, and the existing test tooling is complicated to operate and requires professional personnel to operate, which increases the operating cost and time, and also increases the risk of operating errors, which is not conducive to quickly responding to the maintenance needs of the power system. This limits the efficiency of power system maintenance and testing, increases maintenance costs, and also affects the reliability of the power system.

[0004] Based on the above problems, we proposed a preheating device and a test fixture for power load management single module connectors. Summary of the invention

[0005] Therefore, the technical problem to be solved by the present invention is: how to perform hardness testing on connectors under different temperature environments, reduce operational limitations, and reduce operational difficulty and risk of errors when performing hardness testing on connectors.

[0006] The above technical problem is solved by the following technical solution: The present invention proposes a preheating device, which includes an adjusting component, including a heating box, a blowing piece arranged outside the heating box, a connecting piece arranged between the heating box and the blowing piece, a filter screen arranged on the outer wall of the connecting piece and a cleaning piece arranged on the outer wall of the connecting piece; the blowing piece can heat the air and preheat the connecting piece in the heating box through the connecting piece to reduce the heating time; the hot air in the heating box can remove dust on the filter screen through the cleaning piece.

[0007] In a preferred embodiment of the preheating device of the present invention: the outer wall of the heating box is provided with a box door, the outer wall of the box door is provided with a handle, and the outer wall of the heating box is provided with an air outlet duct.

[0008] In a preferred embodiment of the preheating device of the present invention: the blowing member comprises a hot air blower, an input end of the hot air blower is provided with a first three-way pipe, and an output end of the hot air blower is provided with an air supply pipe.

[0009] In a preferred embodiment of the preheating device of the present invention: the connecting member includes air inlet pipes respectively arranged at the two groups of input ends of the first three-way pipe, an air inlet valve is arranged on the outer wall of the air inlet pipe, and the filter is arranged at the input end of the air inlet pipe.

[0010] In a preferred embodiment of the preheating device of the present invention: the cleaning component includes a second three-way pipe arranged on the outer wall of the heating box, the two output ends of the second three-way pipe are both provided with return air ducts, the outer wall of the return air duct is provided with a return air valve, and the output end of the return air duct is connected to the outer wall of the air inlet duct.

[0011] The beneficial effects of the present invention are as follows: by setting up a heating box, placing the connecting parts inside, starting the hot air blower, and inputting the heated air into the heating box through the connecting parts, the temperature of the connecting parts in the heating box can be adjusted to facilitate subsequent testing, thereby achieving hardness testing of the connecting parts at different temperatures and reducing usage limitations.

[0012] The present invention also proposes a test tool for a single-unit module connector of power load management, which includes a main component, including a workbench, a box body arranged above the workbench and a plurality of legs arranged below the workbench; a detection component, including a driving member arranged on the outer wall of the box body, a pressing member arranged on the driving member, an outer wall of the driving member and an opening and closing member arranged on the outer wall of the box body.

[0013] In a preferred embodiment of the power load management single module connector test tooling of the present invention: a base is provided above the workbench, a door panel is movably provided on the outer wall of the box body, a handle is provided on the outer wall of the door panel, an observation window is embedded in the door panel, adjustable feet are respectively provided at the bottom ends of the multiple legs, and reinforcement plates are respectively provided between the multiple legs and the workbench.

[0014] In a preferred embodiment of the power load management single module connector test tooling of the present invention: the driving part includes a hydraulic cylinder arranged on the top of the box body, a lifting plate is provided at the output end of the hydraulic cylinder, a detection head is provided under the lifting plate, a cylindrical shell is provided inside the box body, a light bar is provided on the top of the lifting plate, and side panels are provided on the outer walls on both sides of the lifting plate.

[0015] In a preferred embodiment of the power load management single module connector test tooling of the present invention: the clamping part includes a telescopic rod arranged on the outer wall of the lifting plate, a pressure plate is provided on the outer wall of one end of the telescopic rod, a through hole is penetrated through the outer wall of the pressure plate, and an elastic part is sleeved on the outer wall of the telescopic rod.

[0016] In a preferred embodiment of the power load management single module connector test tool of the present invention: the opening and closing member includes a fixed plate arranged at the bottom of the cylindrical shell, a rotating shaft is movably provided on the outer wall of the fixed plate, and a sealing door is movably provided on the outer wall of the rotating shaft.

[0017] Another beneficial effect of the present invention is that by setting a base, the connecting part to be tested is placed on the base, and by starting the driving part, the detection head is lowered and the opening and closing part is opened, the hardness of the connecting part can be tested, which reduces the complexity of operation, reduces the operating cost and the risk of error. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention are briefly introduced below. Obviously, the drawings in the following description only relate to some embodiments of the present invention, but are not intended to limit the present invention. Among them:

[0019] Figure 1 The axonometric view of the overall structure of the test fixture is shown;

[0020] Figure 2 The isometric view of the overall structure of the test fixture in another direction is shown;

[0021] Figure 3 A schematic diagram of the cleaning member connection structure is shown;

[0022] Figure 4 Shows Figure 3 The enlarged structure diagram of the "A" part is the schematic diagram of the air inlet valve connection structure;

[0023] Figure 5 A schematic diagram of the blowing member connection structure is shown;

[0024] Figure 6 Shows Figure 5 The enlarged diagram of the structure of part "B" is a schematic diagram of the filter screen connection structure;

[0025] Figure 7 A schematic diagram of the workbench connection structure is shown;

[0026] Figure 8 A cross-sectional view of the internal structure of the box is shown;

[0027] Fig. 9 A cross-sectional view of the internal structure of the cylindrical shell is shown;

[0028] Fig.10 A schematic diagram of the pressure plate connection structure is shown;

[0029] Fig.11 An exploded schematic diagram of the internal structure of the box is shown. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with specific implementation methods and drawings.

[0031] The terms used in the present invention are those general terms currently widely used in the art in consideration of the functions of the present invention, but these terms may vary according to the intention of a person of ordinary skill in the art, precedents, or new technologies in the art. In addition, specific terms may be selected by the applicant, and in this case, their detailed meanings will be described in the detailed description of the present invention. Therefore, the terms used in the specification should not be understood as simple names, but rather as a general description based on the meaning of the terms and the present invention.

[0032] Reference Figure 1-6 The present embodiment provides a preheating device, including an adjusting component 1, including a heating box 11, a blowing member 12 arranged outside the heating box 11, a connecting member 13 arranged between the heating box 11 and the blowing member 12, a filter screen 14 arranged on the outer wall of the connecting member 13 and a cleaning member 15 arranged on the outer wall of the connecting member 13.

[0033] The blowing member 12 can heat the air and preheat the connecting member in the heating box 11 through the connecting member 13 to reduce the heating time; the hot air in the heating box 11 can remove the dust on the filter screen 14 through the cleaning member 15.

[0034] The blowing member 12 is connected to the heating box 11 through the connecting member 13 . The filter screen 14 is arranged at the output end of the connecting member 13 . The input end of the cleaning member 15 is connected to the heating box 11 , and the output end is connected to the connecting member 13 .

[0035] The connecting parts to be tested can be placed in the heating box 11. By starting the blowing part 12, hot air is transported to the inside of the heating box 11 through the connecting part 13 to preheat the connecting parts to be tested. The cleaning part 15 can transmit the hot air in the heating box 11 to the connecting part 13 and clean the dust and impurities on the filter 14.

[0036] As an optional embodiment, a box door 111 is provided on the outer wall of the heating box 11 , a handle 112 is provided on the outer wall of the box door 111 , and an air outlet duct 113 is provided on the outer wall of the heating box 11 .

[0037] like Figure 1 As shown, the heating box 11 is fixedly arranged above the workbench 21, and a box door 111 is movably arranged on the outer wall of the heating box 11, and a handle 112 is fixedly arranged on the outer wall of the box door 111, so that the staff can open the box door 111 and place the connecting parts to be tested inside the heating box 11; the air outlet duct 113 is arranged on the side wall of the heating box 11, and the heating box 11 can be connected with the box body 22.

[0038] As an optional embodiment, the blowing member 12 includes a hot air blower 121 , an input end of the hot air blower 121 is provided with a first three-way pipe 122 , and an output end of the hot air blower 121 is provided with an air delivery pipe 123 .

[0039] like Figure 2 As shown, the hot air blower 121 is fixedly arranged above the workbench 21, the input end of the first three-way pipe 122 is connected to the air inlet pipe 131, and the output end is connected to the hot air blower 121; the input end of the air supply pipe 123 is connected to the hot air blower 121, and the output end is connected to the box body 22, so that the hot air heated by the hot air blower 121 can be transported to the inside of the box body 22, and the hot air can be transported to the inside of the heating box 112 through the air outlet pipe 113.

[0040] As an optional embodiment, the connecting member 13 includes an air inlet pipe 131 respectively arranged at two groups of input ends of the first three-way pipe 122, an air inlet valve 132 is arranged on the outer wall of the air inlet pipe 131, and a filter screen 14 is arranged at the input end of the air inlet pipe 131.

[0041] like Figure 3-6 As shown, two air inlet pipes 131 are preferably provided, which are respectively provided at the two input ends of the first three-way pipe 122. The external air passes through the filter 14 and enters the first three-way pipe 122 through the air inlet pipe 131. The filter 14 can filter impurities and dust in the external air; the air inlet valve 132 is used to control the input of the air inlet pipe 131 and the output of the cleaning component 15.

[0042] As an optional embodiment, the cleaning component 15 includes a second three-way pipe 151 arranged on the outer wall of the heating box 11, and the two output ends of the second three-way pipe 151 are both provided with a return air duct 152, and the outer wall of the return air duct 152 is provided with a return air valve 153, and the output end of the return air duct 152 is connected to the outer wall of the air inlet pipe 131.

[0043] like Figure 3 As shown, the second three-way pipe 151 is preferably an F-shaped three-way pipe, the input end of the second three-way pipe 151 is connected to the heating box 11, and the output end is respectively connected to two return air ducts 152; the output ends of the two return air ducts 152 are respectively connected to the outer walls of the two air inlet pipes 131, and the return air ducts 152 can transfer the hot air in the heating box 11 to the air inlet pipe 131, so as to further clean the filter 14.

[0044] During use, place the first set of connectors inside the box body 22. Then, open the box door 111 through the handle 112 and place the second set of connectors in the preheating box 11. After closing the box door 111, start the hot air blower 121. Open the air inlet valve 132 on one set of air inlet pipes 131 and close the air inlet valve 132 on the other set. The outside air is filtered by the filter net 14 on the air inlet pipe 131 with the open air inlet valve 132. The outside air enters the hot air blower 121 through the cooperation of the air inlet pipe 131 and the first tee 122, is heated, and then enters the inside of the box body 22 through the air delivery pipe 123 to heat the first set of connectors. At the same time, the hot air enters the inside of the preheating box 11 through the air outlet pipe 113 to preheat the second set of connectors, reducing the heating time of the second set of connectors inside the box body 22. During cleaning, open the air return valve 153 on the air return pipe 152 connected to the other set of air inlet pipes 131, and close the air return valve 153 on the air return pipe 152 connected to the first set of air inlet pipes 303. The hot air inside the preheating box 11 preheats the second set of connectors and then enters the inside of the second set of air inlet pipes 131 through the opened air return pipe 152 to blow the impurities on the corresponding filter net 14 from the inside to the outside. At the same time, the hot air preheats the corresponding air inlet valve 132, improving the cleaning efficiency of the impurities on the filter net 14.

[0045] Referring to Figure 1-11 , this embodiment provides a test tooling for the connectors of a power load management single module, including a main body component 2, which includes a workbench 21, a box body 22 arranged above the workbench 21, and a plurality of legs 23 arranged below the workbench 21; a detection component 3, which includes a driving part 31 arranged on the outer wall of the box body 22, a pressing part 32 arranged on the outer wall of the driving part 31, and an opening and closing part 33 arranged on the outer wall of the box body 22.

[0046] The box body 22 is fixedly arranged above the workbench 21, and the plurality of legs are used to support the workbench; the detection component 3 is used to detect the hardness of the connectors. The driving part 31 can be adjusted according to the height of the connectors. The pressing part 32 is fixedly connected to the driving part 31 and plays a role in pressing the connectors to prevent displacement during detection. The opening and closing part 33 can play a protective role for the pressing part 32.

[0047] As an alternative embodiment, a base 211 is arranged above the workbench 21. A door panel 221 is movably arranged on the outer wall of the box body 22. A handle 222 is arranged on the outer wall of the door panel 221. An observation window 223 is embedded inside the door panel 221. Adjustable feet 231 are respectively arranged at the bottom ends of the plurality of legs 23, and reinforcing plates 232 are respectively arranged between the plurality of legs 23 and the workbench 21.

[0048] As Figure 7-8As shown, the base 211 is arranged above the workbench 21 and is inside the box 22. The base 211 is used to place the connecting parts to be tested; the door panel 221 is movably connected to the box 22, and the handle 222 is fixedly arranged on the outer wall of the door panel 221, so that the staff can open the door panel 221 to place the connecting parts into the box 22; the observation window 223 is made of transparent material, so that the staff can observe the internal detection status in real time; the adjustable foot 231 can adjust the height of the workbench 21 according to different operating heights, and the setting of the reinforcement plate 232 increases the supporting force of the support leg 23.

[0049] As an optional embodiment, the driving member 31 includes a hydraulic cylinder 312 arranged on the top of the box body 22, a lifting plate 313 is provided at the output end of the hydraulic cylinder 312, a detection head 314 is provided under the lifting plate 313, a cylindrical shell 315 is provided inside the box body 22, a light bar 316 is provided on the top of the lifting plate 313, and side panels 317 are provided on the outer walls on both sides of the lifting plate 313.

[0050] like Figure 9-10 As shown, the hydraulic cylinder 312 is fixedly arranged on the top of the box body 22, and its output end extends into the interior of the box body 22 and is connected to the lifting plate 313; the cylindrical shell 315 is fixedly arranged on the top of the inner wall of the box body 22, and the optical rod 316 is preferably arranged in two, which are arranged on both sides of the hydraulic cylinder 312, pass through the top of the box body 22 and are connected to the top of the lifting plate 313, and play a guiding role in the movement of the lifting plate 313; the side plates 317 are arranged on both sides of the lifting plate 313, and are used to open the sealing door 333.

[0051] As an optional embodiment, the clamping member 32 includes a telescopic rod 321 arranged on the outer wall of the lifting plate 313, a pressure plate 322 is provided on the outer wall of one end of the telescopic rod 321, a through hole 323 is penetrated through the outer wall of the pressure plate 322, and an elastic member 324 is sleeved on the outer wall of the telescopic rod 321.

[0052] like Figure 9-11 As shown, the telescopic rod 321 is preferably provided in pairs, the fixed end of the telescopic rod 321 is fixedly connected to the outer wall of the lifting plate 313, and the telescopic end is connected to the outer wall of the pressure plate 322; the elastic member 324 is preferably a compression spring, which is movably sleeved on the outer wall of the telescopic rod 321, and the outer wall on the side where the pressure plate 322 is pressed down is provided with an anti-slip pad 3221, and the through hole 323 is provided for the detection head 314 to pass through to detect the connecting member.

[0053] As an optional embodiment, the opening and closing member 33 includes a fixed plate 331 arranged at the bottom of the cylindrical shell 315, a rotating shaft 332 is movably provided on the outer wall of the fixed plate 331, and a sealing door 333 is movably provided on the outer wall of the rotating shaft 332.

[0054] The fixing plate 331 is used to fix the rotating shaft 332 . A set of torsion springs is respectively arranged on each set of the rotating shaft 332 . The two sets of torsion springs can make the sealing door 333 seal the bottom end of the cylindrical shell 315 horizontally.

[0055] When in use, the connector is placed on top of the base 211, and then the preheating device is started to adjust the temperature inside the box body 22. At this time, the detection head 314, the lifting plate 313 and the pressing assembly 32 are all inside the cylindrical shell 315. At the same time, the two sets of sealing doors 333 seal the bottom end of the cylindrical shell 315 to prevent hot air from entering the cylindrical shell 315 and affecting the detection head 314. After the temperature is adjusted, the hydraulic cylinder 312 is started to move the lifting plate 313 downward, so that the two sets of side plates 317 push the sealing door 333 open. At this time, the lifting plate 313 with The dynamic detection head 314 and the clamping assembly 32 move downward. As the lifting plate 313 continues to descend, the pressing plate 322 contacts the connecting piece on the base 211. The pressing plate 322 clamps and fixes the connecting piece with the cooperation of the two sets of telescopic rods 321 and the elastic piece 324. At the same time, the detection head 314 passes through the through hole 323 to test the hardness of the connecting piece. After the test is completed, the hydraulic cylinder 312 is shortened to allow the lifting plate 313 to re-enter the interior of the cylindrical shell 315. At the same time, the sealing door 333 re-seals the bottom end of the cylindrical shell 315 with the cooperation of the corresponding torsion spring.

[0056] Finally, it should be pointed out that the methods and devices described in detail above are only embodiments, and those skilled in the art can modify these embodiments in different ways without departing from the scope of the present invention.

Claims

1. A preheating device, characterized in that: include, A regulating component (1) comprises a heating box (11), a blowing member (12) arranged outside the heating box (11), a connecting member (13) arranged between the heating box (11) and the blowing member (12), a filter screen (14) arranged on the outer wall of the connecting member (13), and a cleaning member (15) arranged on the outer wall of the connecting member (13); The blowing member (12) can heat the air and preheat the connecting member in the heating box (11) through the connecting member (13), thereby reducing the heating time; the hot air in the heating box (11) can remove dust on the filter screen (14) through the cleaning member (15).

2. The preheating device according to claim 1, characterized in that: The outer wall of the heating box (11) is provided with a box door (111), the outer wall of the box door (111) is provided with a handle (112), and the outer wall of the heating box (11) is provided with an air outlet pipe (113).

3. The preheating device according to claim 2, characterized in that: The blowing member (12) comprises a hot air blower (121); an input end of the hot air blower (121) is provided with a first three-way pipe (122); and an output end of the hot air blower (121) is provided with an air delivery pipe (123).

4. The preheating device according to claim 3, characterized in that: The connecting member (13) comprises an air inlet pipe (131) respectively arranged at two groups of input ends of the first three-way pipe (122), an air inlet valve (132) is arranged on the outer wall of the air inlet pipe (131), and the filter screen (14) is arranged at the input end of the air inlet pipe (131).

5. The preheating device according to claim 4, characterized in that: The cleaning component (15) comprises a second three-way pipe (151) arranged on the outer wall of the heating box (11); both output ends of the second three-way pipe (151) are provided with return air pipes (152); the outer wall of the return air pipe (152) is provided with a return air valve (153); and the output end of the return air pipe (152) is connected to the outer wall of the air inlet pipe (131).

6. A test tool for a power load management single module connector, characterized in that: The preheating device according to any one of claims 1 to 5 further comprises: A main body component (2) comprises a workbench (21), a box (22) arranged above the workbench (21), and a plurality of legs (23) arranged below the workbench (21); The detection component (3) comprises a driving member (31) arranged on the outer wall of the box body (22), a pressing member (32) arranged on the driving member (31), an outer wall of the driving member (31), and an opening and closing member (33) arranged on the outer wall of the box body (22).

7. The power load management single module connector testing tool according to claim 6, characterized in that: A base (211) is provided above the workbench (21); a door panel (221) is movably provided on the outer wall of the box body (22); a handle (222) is provided on the outer wall of the door panel (221); an observation window (223) is embedded inside the door panel (221); adjustable feet (231) are respectively provided at the bottom ends of the multiple legs (23); and reinforcing plates (232) are respectively provided between the multiple legs (23) and the workbench (21).

8. The power load management single module connector testing tool according to claim 7, characterized in that: The driving member (31) comprises a hydraulic cylinder (312) arranged at the top of the box body (22); a lifting plate (313) is provided at the output end of the hydraulic cylinder (312); a detection head (314) is provided below the lifting plate (313); a cylindrical shell (315) is provided inside the box body (22); a light bar (316) is provided at the top of the lifting plate (313); and side plates (317) are provided on the outer walls of both sides of the lifting plate (313).

9. The power load management single module connector testing tool according to claim 8, characterized in that: The clamping member (32) comprises a telescopic rod (321) arranged on the outer wall of the lifting plate (313); a pressing plate (322) is provided on the outer wall of one end of the telescopic rod (321); a through hole (323) is penetrated through the outer wall of the pressing plate (322); and an elastic member (324) is sleeved on the outer wall of the telescopic rod (321).

10. The power load management single module connector testing tool according to claim 9, characterized in that: The opening and closing member (33) comprises a fixed plate (331) arranged at the bottom of the cylindrical shell (315), a rotating shaft (332) is movably provided on the outer wall of the fixed plate (331), and a sealing door (333) is movably provided on the outer wall of the rotating shaft (332).

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