Inner cone sleeve testing device

Abstract

The utility model discloses an inner cone sleeve testing device which comprises a conducting rod and a fixing device. The conducting rod comprises a connecting part and an inserting part, and the inserting part is connected with the conducting part of the inner cone sleeve in an inserting mode. And the fixing device is arranged outside the inserting part in a sleeving manner and is detachably connected with the equipment shell. According to the inner cone sleeve testing device, the performance of the inner cone sleeve can be detected under the condition that the inner cone sleeve is not disassembled, and the testing efficiency of the inner cone sleeve is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -voltage cable accessory technical field, concretely relates to a inner cone bushing testing arrangement. BACKGROUND

[0002] The inner cone bushing can be used with the side expansion bus connector, is used for the switch cabinet side and cabinet connection, provides the multi -branch series connection for the switch cabinet expansion. When the inner cone bushing is installed on the switch cabinet, often still need to test the inner cone bushing new ability, at this time need first the inner cone bushing is detached from the switch cabinet, then the testing arrangement and the inner cone bushing are connected to test the inner cone bushing. And when carrying out temperature rise test, need repeatedly the inner cone bushing and testing arrangement lap joint, such need to and back to the inner cone bushing and carry out the disassembly, waste time and energy and simultaneously still possibly cause the irreversible damage to the bushing. SUMMARY

[0003] The utility model discloses a kind of inner cone bushing testing arrangements, to solve the technical problem that the inner cone bushing needs repeatedly disassembly when testing currently.

[0004] To achieve the above object, the utility model provides a kind of inner cone bushing testing arrangement, comprising:

[0005] Conductive rod, including connecting portion and plug-in portion, the plug-in portion and the conductive portion of the inner cone bushing are plugged in;

[0006] Fixing device, the fixing device is sleeved on the plug-in portion outer, and with equipment shell detachable connection.

[0007] Optionally, in an embodiment of the utility model, the connecting portion is plate-shaped, and the connecting portion is provided with a connecting hole, and the axis of the connecting hole is perpendicular to the plane of the connecting portion.

[0008] Optionally, in an embodiment of the utility model, the fixing device includes a fixing plate and a fixing assembly, the fixing plate is connected to the equipment shell, and the fixing assembly is connected to the fixing plate.

[0009] Optionally, in an embodiment of the utility model, the fixing plate is a flange.

[0010] Optionally, in an embodiment of the utility model, the fixing assembly includes two fixing rings, and the two fixing rings are respectively arranged on the two sides of the fixing plate.

[0011] Optionally, in an embodiment of the utility model, the conductive portion is further provided with a connecting groove, and the plug-in portion is inserted into the connecting groove to be electrically connected to the conductive portion.

[0012] Optionally, in an embodiment of the utility model, the fixing device further includes a first fastener, the first fastener passes through a fixing ring, a fixing plate and another fixing ring in sequence to fixedly connect the fixing assembly and the fixing plate.

[0013] Optionally, in an embodiment of the utility model, the fixing device further includes a second fastener, the second fastener passes through the fixing plate and the equipment shell in sequence to fixedly connect the fixing plate and the equipment shell.

[0014] Optionally, in an embodiment of the utility model, a groove is arranged on the connecting groove wall, and a spring contact finger is arranged in the groove.

[0015] Optionally, in an embodiment of the utility model, the fixing ring includes a first fixing part and a second fixing part, fixing holes are arranged on the first fixing part and the second fixing part in correspondence, and a third fastener is arranged in the fixing hole to fixedly connect the first fixing part and the second fixing part.

[0016] The utility model discloses a inner taper sleeve testing arrangement, through setting up the electrically conductive rod, the plug -in part of electrically conductive rod can directly and the electrically conductive part of inner taper sleeve plug -in, to this to carry out performance test to inner taper sleeve. Through setting up fixing device, make fixing device can be set up in the plug -in part outside and with the equipment shell of switchgear can detachable connection, to this realizes the fixation of electrically conductive rod. Such setting, when carrying out performance detection to the inner taper sleeve on switchgear, do not need to disassemble inner taper sleeve, directly insert electrically conductive rod into inner taper sleeve, and the equipment shell of switchgear is fixedly connected with fixing device, need not disassemble inner taper sleeve to carry out various performance test, greatly improve the inspection efficiency of inner taper sleeve performance. ACCURATE DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creating labor.

[0018] Figure 1 It is the installation section view schematic drawing of an embodiment of the utility model inner taper sleeve testing arrangement;

[0019] Figure 2 It is the structure schematic drawing of an embodiment of the utility model electrically conductive rod;

[0020] Figure 3 It is the structure schematic drawing of an embodiment of the utility model fixing ring;

[0021] Figure 4It is a structure schematic view of the fixed plate one embodiment of the utility model.

[0022] Figure 5 It is a mounting structure schematic view of the inner cone sleeve testing device one embodiment of the utility model.

[0023] Explanation of reference numerals:

[0024] 10, electrically conductive rod; 11, plug-in part; 12, connecting part; 121, connecting hole; 20, fixing device; 21, fixed plate; 22, fixed assembly; 221, fixed ring; 2211, first fixed part; 2212, second fixed part; 2213, fixed hole; 2214, through hole; 23, first fastener; 24, second fastener; 25, third fastener; 30, equipment shell; 40, inner cone sleeve; 41, insulating part; 411, mounting hole; 412, mounting part; 42, electrically conductive part; 421, connecting groove.

[0025] The utility model discloses the realization, functional characteristics and advantages will be further described with reference to the embodiment. Specific implementation

[0026] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the range of the utility model protection.

[0027] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the utility model embodiment are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0028] In addition, the description of "first", "second" and the like in the utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" in the full text includes three schemes, taking A and / or B as an example, including A technical scheme, B technical scheme, and A and B simultaneously meet the technical scheme. In addition, the technical schemes of various embodiments can be combined with each other, but it must be based on the realization of the person skilled in the art, when the combination of technical schemes appears contradictory or unachievable, it should be considered that the combination of technical schemes does not exist, and is not within the protection range required by the utility model.

[0029] The inner cone bushing can be used with the side expansion busbar connector to provide multi-branch series connection for switch cabinet expansion. After the inner cone bushing is installed on the switch cabinet, it often needs to be tested. At this time, the inner cone bushing needs to be first disassembled from the switch cabinet, and then the testing device and the inner cone bushing are connected to test the inner cone bushing. And when the temperature rise test is performed, the inner cone bushing and the testing device need to be repeatedly connected, which needs to disassemble the inner cone bushing back and forth, wasting time and energy, and may also cause irreversible damage to the bushing.

[0030] Therefore, the utility model provides a kind of inner cone bushing testing device, by setting electrically conductive rod 10, the plug-in part 11 of electrically conductive rod 10 can directly and the electrically conductive part 42 of inner cone bushing 40 plug-in, to carry out performance test to inner cone bushing 40 in this way. By setting fixing device 20, so that fixing device 20 can be set in plug-in part 11 outside and with equipment shell 30 detachably connected, to realize the fixation of electrically conductive rod 10. So set, when the performance of inner cone bushing 40 on switch cabinet is detected, without disassembling inner cone bushing 40, directly electrically conductive rod 10 is inserted into inner cone bushing 40, and fixing device 20 and the equipment shell 30 of switch cabinet are fixedly connected, without disassembling inner cone bushing 40 can carry out various performance tests, greatly improve the inspection efficiency of the performance of inner cone bushing 40.

[0031] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the drawings.

[0032] As Figures 1-5 The utility model provides a kind of inner cone bushing 40 testing device, including electrically conductive rod 10 and fixing device 20. Electrically conductive rod 10 includes connecting part 12 and plug-in part 11, the plug-in part 11 and the electrically conductive part 42 of inner cone bushing 40 plug-in;Fixing device 20 is set in the outside of plug-in part 11, and with equipment shell 30 detachably connected.

[0033] In the technical scheme adopted in this embodiment, as Figure 1As shown, the inner cone sleeve 40 includes an insulating part 41 and a conductive part 42, the insulating part 41 is provided with a mounting hole 411 in the axial direction, the conductive part 42 is arranged at one end of the mounting hole 411, and the outer peripheral wall of the conductive part 42 and the inner wall of the mounting hole 411 abut. The end of the insulating part 41 away from the conductive part 42 is provided with a mounting part 412 in the direction away from the axis, and the mounting part 412 can be detachably connected to the equipment shell 30 of the equipment such as the switch cabinet through the fastening device. The inner cone sleeve testing device includes a conductive rod 10, one end of the conductive rod 10 is a plug-in part 11, the plug-in part 11 can be inserted into the mounting hole 411 from the end of the insulating part 41 away from the conductive part 42, and the plug-in part 11 is in conductive connection with the conductive part 42, and the other end of the conductive rod 10 is a connecting part 12, the connecting part 12 can be electrically connected with the testing equipment to test the performance of the inner cone sleeve 40. The inner cone sleeve 40 testing device further includes a fixing device 20, the fixing device 20 is sleeved outside the plug-in part 11 and is fixedly connected with the equipment shell 30. The conductive rod 10 can be fixed on the equipment shell 30 through the fixing device 20, and the installation of the entire inner cone sleeve testing device, the equipment shell 30 and the inner cone sleeve 40 is completed. When it is necessary to replace the test item, the fixing device 20 can be detached from the equipment shell 30 to complete the disassembly of the inner cone sleeve 40 testing device, and at this time, another test item corresponding conductive rod 10 and fixing device 20 can be installed on the equipment shell 30, without the need to disassemble the inner cone sleeve 40, which greatly improves the test efficiency of the performance of the inner cone sleeve 40, and avoids the problem of bumping of the inner cone sleeve 40 during disassembly, and reduces the test difficulty.

[0034] It can be understood that during testing, the connecting part 12 of the conductive rod 10 is in conductive connection with the cable of the testing device, and the end of the conductive part 42 away from the conductive rod 10 is connected with the testing device through another cable to form a loop. The testing device can change the current size on the entire loop through the current device. The temperature sensing device and the current detection device can detect the temperature of each detection point of the inner cone sleeve when the inner cone sleeve passes through different currents, so as to realize current test and temperature rise test.

[0035] Further, in an embodiment of the present application, the connecting part 12 is plate-shaped, and the connecting part 12 is provided with a connecting hole 121, and the axial direction of the connecting hole 121 is perpendicular to the plane of the connecting part 12.

[0036] It can be understood that by arranging the connecting part 12 to be plate-shaped and arranging the connecting hole 121 on the connecting part 12 to be perpendicular to the plane of the connecting part 12, the connecting part 12 can be conveniently connected with other components such as copper bars through the connecting hole 121.

[0037] Further, in an embodiment of the utility model, fixed device 20 includes fixed plate 21 and fixed assembly 22, fixed plate 21 with device shell 30 is connected, fixed assembly 22 with fixed plate 21 is connected.

[0038] It can be understood that fixed assembly 22 can realize the clamping fixation of electrically conductive rod 10, fixed assembly 22 and fixed plate 21 are connected, fixed plate 21 and device shell 30 are connected, so as to realize the fixation of electrically conductive rod 10 on device shell 30 through fixed device 20, guarantee the reliable electrical connection of plug-in part 11 and inner cone sleeve pipe 40.

[0039] Further, in an embodiment of the utility model, fixed plate 21 is non-metal flange. Preferably, fixed plate 21 is annular.

[0040] It can be understood that by setting fixed plate 21 as non-metal flange, prevent the influence of circulation and flow phenomenon on test results.

[0041] Further, in an embodiment of the utility model, fixed assembly 22 includes two fixed rings 221, two fixed rings 221 are arranged on the two sides of fixed plate 21 respectively.

[0042] It can be understood that by setting fixed assembly 22 as two fixed rings 221, two fixed rings 221 are arranged on the two sides of fixed plate 21 respectively, so that the connection of fixed plate 21 and fixed assembly 22 is more stable, and at the same time, two fixed rings 221 fix plug-in part 11 at the same time, so that the connection between electrically conductive rod 10 and device shell 30 is more stable, and guarantee that electrically conductive rod 10 does not appear radial deviation and damage inner cone sleeve pipe 40.

[0043] Further, in an embodiment of the utility model, electrically conductive part 42 is further provided with connecting groove 421, plug-in part 11 is inserted into connecting groove 421 to be electrically connected with electrically conductive part 42.

[0044] It can be understood that the side of electrically conductive part 42 facing electrically conductive rod 10 is inwardly recessed with connecting groove 421, and connecting part 12 is inserted into connecting groove 421 to realize the stable electrical connection of electrically conductive rod 10 and electrically conductive part 42.

[0045] Further, in an embodiment of the utility model, fixed device 20 further includes first fastener 23, first fastener 23 passes through a fixed ring 221, fixed plate 21, another fixed ring 221 in sequence to fixedly connect fixed assembly 22 and fixed plate 21.

[0046] It can be understood that the two fixing rings 221 and the fixing plate 21 can be connected together through the first fastener 23. The sequence between the fixing ring 221 and the fixing plate 21 is a fixing ring 221, a fixing plate 21, and another fixing ring 221, so as to form a structure that the fixing plate 21 is arranged between the two fixing rings 221, and the stability of the overall structure is ensured.

[0047] Further, in an embodiment of the utility model, the fixing device 20 further includes a second fastener 24, the second fastener 24 passes through the fixing plate 21, the equipment shell 30 in proper order to fix and connect the fixing plate 21 and the equipment shell 30.

[0048] It can be understood that the fixing plate 21 and the equipment shell 30 are fixedly connected through the second fastener 24, so as to realize the fixed connection of the conductive rod 10 on the equipment shell 30.

[0049] Further, in an embodiment of the utility model, a groove is arranged on the wall of the connecting groove 421, and a spring contact finger is arranged in the groove.

[0050] Further, in an embodiment of the utility model, the fixing ring 221 includes a first fixing part 2211 and a second fixing part 2212, corresponding fixing holes 2213 are arranged on the first fixing part 2211 and the second fixing part 2212, and a third fastener 25 is arranged in the fixing hole 2213 to fixedly connect the first fixing part 2211 and the second fixing part 2212.

[0051] It can be understood that the first fixing part 2211 and the second fixing part 2212 are semicircular ring structures, and are combined into a circular ring-shaped fixing ring 221, a through hole 2214 is arranged in the middle of the fixing ring 221, during installation, the first fixing part 2211 and the second fixing part 2212 are arranged on both sides of the plug-in part 11 respectively, so that the hole wall of the through hole 2214 and the outer wall of the plug-in part 11 are attached, so as to realize the fixed connection of the plug-in part 11. Corresponding fixing holes 2213 are arranged on the first fixing part 2211 and the second fixing part 2212, and a third fastener 25 is arranged in the fixing hole 2213 to lock the first fixing part 2211 and the second fixing part 2212.

[0052] The above is only an optional embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. An inner cone sleeve test device, characterized by, The utility model relates to a kind of electrically conductive rod and fixing device, including: electrically conductive rod (10), including connecting portion (12) and plug-in portion (11), the plug-in portion (11) and the electrically conductive portion (42) of inner cone sleeve (40) are plugged in;Fixing device (20), the fixing device (20) is sleeved on the plug-in portion (11) outside, and with equipment shell (30) detachably connected;The fixing device (20) includes fixed plate (21) and fixed assembly (22), the fixed plate (21) is connected with the equipment shell (30), and the fixed assembly (22) is connected with the fixed plate (21). The connecting portion (12) is plate-like, and the connecting portion (12) is provided with a connecting hole (121), and the axis of the connecting hole (121) is perpendicular to the plane of the connecting portion (12). The fixed plate (21) is a flange. The fixed assembly (22) includes two fixing rings (221), and the two fixing rings (221) are respectively arranged on both sides of the fixed plate (21).

2. An inner cone sleeve test device as claimed in claim 1, wherein, The electrically conductive portion (42) is further provided with a connecting groove (421), and the plug-in portion (11) is inserted into the connecting groove (421) to be electrically connected with the electrically conductive portion (42).

3. An inner cone sleeve test device as claimed in claim 1, wherein, The fixing device (20) further includes a first fastener (23), and the first fastener (23) sequentially passes through a fixing ring (221), a fixed plate (21), and another fixing ring (221) to fixedly connect the fixed assembly (22) and the fixed plate (21).

4. An inner cone sleeve test device as claimed in claim 3, wherein, The fixing device (20) further includes a second fastener (24), and the second fastener (24) sequentially passes through the fixed plate (21) and the equipment shell (30) to fixedly connect the fixed plate (21) and the equipment shell (30).

5. An inner cone sleeve test device as claimed in claim 4, wherein, The connecting groove (421) is annularly provided with a groove on the wall, and a spring contact finger is arranged in the groove.

6. An inner cone sleeve test device as claimed in claim 5, wherein, The fixing ring (221) includes a first fixing portion (2211) and a second fixing portion (2212), and a fixing hole (2213) is correspondingly arranged on the first fixing portion (2211) and the second fixing portion, and a third fastener is arranged in the fixing hole (2213) to fixedly connect the first fixing portion (2211) and the second fixing portion (2212).

7. An inner cone sleeve test device as claimed in claim 6, wherein, ​ 8. An inner cone sleeve test device as claimed in claim 7, wherein, ​ 9. An inner cone sleeve test device as claimed in claim 8, wherein, ​

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