Combined aluminum shielding cylinder

Abstract

The utility model discloses a combined type aluminum shielding cylinder, and particularly relates to the technical field of combined type shielding cylinders, which comprises a shielding cylinder I. The right part of the inner cavity of the shielding cylinder I is rotatably connected with a matching assembly, and the right part of the shielding cylinder I and the left part of the matching assembly are jointly and rotatably connected with a connecting mechanism. A plurality of locking mechanisms are fixedly connected to the top wall and the bottom wall of the right part of the inner cavity of the shielding cylinder I in an annular array manner, and the sides, close to each other, of the plurality of fixing mechanisms are jointly and fixedly connected with a guide mechanism. According to the combined type aluminum shielding cylinder provided by the utility model, the effect of conveniently adjusting the angle can be realized through the matching assembly, the effect of connecting the shielding cylinder I and the matching assembly can be realized through the connecting mechanism, and the effect of locking the rotation angle of the matching assembly can be realized through the locking mechanism; and the guide mechanism can be fixed under the action of the fixing mechanism, and a plurality of buses can be independently fixed through the guide mechanism, so that the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to combined shielding cylinder technical field, in particular to a combined aluminum shielding cylinder. BACKGROUND

[0002] The high-voltage test transformer is the basic test equipment for the AC withstand voltage test of the users such as power plants, power supply bureaus and scientific research units, in order to ensure the insulation performance of the test equipment, a porcelain sleeve is needed to be sleeved on the outside of the core and winding, and a shielding cylinder is needed to be sleeved on the outside of the porcelain sleeve. The shielding cylinder is used for shielding the interference source of the body and the whole system, preventing the interference electromagnetic field from spreading outward, and the whole device or system is surrounded by the shielding body to prevent them from being affected by the external electromagnetic field. The shielding cylinder is an insulation protection device mainly applied to the connection position of the two bus sections of the composite shielding insulation copper bus, the external insulation protection plays an important role in the safe and reliable operation of the power transmission and distribution system and power equipment, and it is an essential component for the normal operation of the product and the prevention of phase-to-phase short circuit.

[0003] However, most of the shielding cylinders on the market can only prevent the influence of the external electromagnetic field, but cannot adjust the angle of the shielding cylinder, so that the angle cannot be adjusted according to the actual needs during use, and the input end of the external device cannot be perfectly connected, which causes inconvenience to the user. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a combined aluminum shielding cylinder, which can effectively solve the problem that the angle of the shielding cylinder cannot be adjusted.

[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A combined aluminum shielding cylinder, comprising a shielding cylinder one, a cooperation assembly is rotatably connected to the right part of the inner cavity of the shielding cylinder one, a connecting mechanism is rotatably connected to the right part of the shielding cylinder one and the left part of the cooperation assembly, a plurality of locking mechanisms are fixedly connected to the top wall and the bottom wall of the right part of the inner cavity of the shielding cylinder one in an annular array, a plurality of fixing mechanisms are fixedly connected to the left part of the inner cavity of the shielding cylinder one in an annular array, and a guide mechanism is fixedly connected to the side of the fixing mechanisms close to each other.

[0007] Preferably, the cooperation assembly comprises a shielding cylinder two, a plurality of locking holes same as those outside are formed in the left part of the outer surface of the shielding cylinder two in an annular array at the upper end and the lower end, and rubber sleeves are fixedly connected to the upper side and the lower side of the left part of the shielding cylinder two in a symmetrical manner.

[0008] Preferably, the connecting mechanism comprises a threaded rod, a nut is threadedly connected to the lower part of the outer surface of the threaded rod, and the outer surface of the threaded rod is sleeved in the inner cavities of the two rubber sleeves.

[0009] Preferably, the locking mechanism comprises a fixed sleeve, a spring is fixedly connected to the inner cavity of the fixed sleeve away from one side of the middle part of the inner cavity of the shielding cylinder, and a hemispherical block is fixedly connected to the outer surface of the lower part of the spring.

[0010] Preferably, the fixing mechanism comprises a support frame, a connecting ring is rotatably connected to one side of the middle part of the inner cavity of the shielding cylinder, a connecting plate is rotatably connected to the outer surface of the connecting ring away from the support frame, and the outer surface of the support frame is fixedly connected with the inner wall of the left part of the shielding cylinder.

[0011] Preferably, the guiding mechanism comprises a main position guiding pipe one, a plurality of sub-position guiding pipes two are fixedly connected to the outer surface of the main position guiding pipe one in an annular array, and the outer surface of the main position guiding pipe one is fixedly connected with the inner surface of the connecting plate.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] 1、The utility model discloses a cooperation assembly can realize the effect that angle is adjusted conveniently, the connecting mechanism can be connected with the cooperation assembly of shielding cylinder one and the effect that improves the practicability of device, the locking mechanism can realize the effect that the rotation angle of cooperation assembly is locked, can fix guiding mechanism under the effect of fixing mechanism, and the effect that can fix the multiple bus separately is realized through guiding mechanism, and the practicality and universality of device are improved.

[0014] 2、The utility model discloses a plurality of connecting rings and the support frame and connecting plate corresponding are rotatably connected, can be more flexible to the connection of main position guiding pipe one and sub-position guiding pipe two, avoid the deformation of shielding cylinder one from the extrusion of support frame to the shielding cylinder one of outside collision, so that the connecting ring can rotate to a certain angle when receiving the extrusion, and then the impact force that main position guiding pipe one and sub-position guiding pipe two suffer can be weakened to a certain extent, and through main position guiding pipe one and a plurality of sub-position guiding pipes two can avoid the short circuit phenomenon of multiple bus winding together, improve the practicability and universality of device. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the cooperation assembly, connecting mechanism schematic diagram of the utility model;

[0017] Figure 3 It is the locking mechanism structure schematic diagram of the utility model;

[0018] Figure 4The utility model discloses a fixed mechanism, orientation mechanism structure schematic drawing.

[0019] In the drawing: 1, shielding cylinder one, 2, cooperation assembly, 21, shielding cylinder two, 22, locking hole, 23, rubber sleeve, 3, connecting mechanism, 31, threaded rod, 32, nut, 4, locking mechanism, 41, fixed cover, 42, spring, 43, hemisphere block, 5, fixed mechanism, 51, support frame, 52, connecting ring, 53, connecting plate, 6, orientation mechanism, 61, main position guide pipe one, 62, partial position guide pipe two. Specific implementation

[0020] In order to make the technical means, creation features, achieve the purpose and effect of the utility model easy to understand, the following specific implementation, further elaborates the utility model.

[0021] As Figure 1 The utility model discloses a combined aluminum shielding cylinder, including shielding cylinder one 1, the right part rotation connection has cooperation assembly 2 in shielding cylinder one 1 inner chamber, can realize the effect of angle adjustment, shielding cylinder one 1 right part and cooperation assembly 2 left part common rotation connection has connecting mechanism 3, can realize the effect of connecting shielding cylinder one 1 with cooperation assembly 2, the right part top wall and bottom wall of shielding cylinder one 1 inner chamber are all annular array fixed connection with a plurality of locking mechanism 4, can realize the effect of the rotation angle of cooperation assembly 2 is locked, the left part annular array fixed connection has a plurality of fixed mechanism 5 in shielding cylinder one 1 inner chamber, can realize the effect of the orientation mechanism 6 is fixed, the side of a plurality of fixed mechanism 5 close to each other common fixed connection has orientation mechanism 6, can realize the effect of the separate fixing of a plurality of busbars.

[0022] In order to realize the purpose of angle adjustment, refer to Figure 2 Cooperation assembly 2 includes shielding cylinder two 21, and the outer surface left part upper end and lower end of shielding cylinder two 21 are all annular array and set up a plurality of locking holes 22 with the same outside, can realize the effect of locking the position of shielding cylinder two 21 with locking mechanism 4 cooperation, and the left part upper side and lower side of shielding cylinder two 21 are fixedly connected with rubber sleeve 23.

[0023] In order to realize the purpose of connecting shielding cylinder one 1 with cooperation assembly 2, refer to Figure 2 Connecting mechanism 3 includes threaded rod 31, and the lower part of the outer surface of threaded rod 31 is threadedly connected with nut 32, and the outer surface of threaded rod 31 is commonly sleeved in the inner cavities of two rubber sleeves 23.

[0024] By inserting threaded rod 31 into the inner cavities of two rubber sleeves 23, the lower part of nut 32 is threadedly connected with threaded rod 31 by rotating, and then shielding cylinder one 1 is connected with shielding cylinder two 21.

[0025] In order to realize the purpose of locking the rotation angle of the cooperation assembly 2, refer to Figure 3 The locking mechanism 4 comprises a fixed sleeve 41, a spring 42 is fixedly connected to the inner cavity of the fixed sleeve 41 away from the middle part of the inner cavity of the shielding cylinder two 21, and a hemispherical block 43 is fixedly connected to the outer surface of the spring 42.

[0026] When the hemispherical block 43 is aligned with the locking hole 22 at the rotated position during the rotation of the shielding cylinder two 21, the hemispherical block 43 is pushed into the inner cavity of the corresponding locking hole 22 under the rebounding force of the corresponding spring 42, so that the position of the shielding cylinder two 21 is locked, and the rotation of the shielding cylinder two 21 during use is avoided.

[0027] In order to realize the purpose of fixing the guiding mechanism 6, refer to Figure 4 The fixing mechanism 5 comprises a support frame 51, a connecting ring 52 is rotationally connected to one side of the support frame 51 close to the middle part of the inner cavity of the shielding cylinder one 1, the connecting ring 52 can realize the connection of the main position guiding pipe one 61 and the support frame 51, a connecting plate 53 is rotationally connected to the outer surface of the connecting ring 52 away from the support frame 51, and the outer surface of the support frame 51 is fixedly connected with the left inner wall of the shielding cylinder one 1.

[0028] In order to realize the purpose of fixing the plurality of busbars separately, refer to Figure 4 The guiding mechanism 6 comprises a main position guiding pipe one 61, a plurality of sub-position guiding pipes two 62 are fixedly connected to the outer surface of the main position guiding pipe one 61 in an annular array, which can realize the effect of avoiding the plurality of busbars from being wound together, and the outer surface of the main position guiding pipe one 61 is fixedly connected with the inner surfaces of the plurality of connecting plates 53.

[0029] The working principle of the utility model is as follows: in use, the included angle between the shielding cylinder two 21 and the shielding cylinder one 1 can be adjusted by rotating the shielding cylinder two 21, when the angle is adjusted to the required angle, the two hemispherical blocks 43 can be clamped in the inner cavities of the corresponding locking holes 22 under the elastic force of the corresponding springs 42, so that the position of the shielding cylinder two 21 is locked, and the plurality of busbars can be inserted into the inner cavities of the main position guiding pipe one 61 and the plurality of sub-position guiding pipes two 62 in sequence, and the phenomenon that the busbars are wound together is avoided.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combined aluminium shielded cylinder comprising a shielded cylinder one (1) characterized by: The right part of the shielding cylinder one (1) is rotationally connected with a matching assembly (2), the right part of the shielding cylinder one (1) and the left part of the matching assembly (2) are rotationally connected with a connecting mechanism (3), the right part of the inner cavity of the shielding cylinder one (1) is fixedly connected with a plurality of locking mechanisms (4) in an annular array on the top wall and the bottom wall, and the left part of the inner cavity of the shielding cylinder one (1) is fixedly connected with a plurality of fixing mechanisms (5) in an annular array.

2. The combined aluminum shield cylinder according to claim 1, wherein: The matching assembly (2) comprises a shielding cylinder two (21), a plurality of locking holes (22) which are the same as those in the outside are formed in an annular array on the left part of the outer surface of the shielding cylinder two (21) at the upper end and the lower end, and rubber sleeves (23) are fixedly connected to the left part of the upper side and the lower side of the shielding cylinder two (21) in a symmetrical manner.

3. A combined aluminum shielded cylinder according to claim 2, characterized in that: The connecting mechanism (3) comprises a threaded rod (31), the lower part of the outer surface of the threaded rod (31) is threadedly connected with a nut (32), and the outer surface of the threaded rod (31) is jointly sleeved in the inner cavities of the two rubber sleeves (23).

4. The combined aluminum shield cylinder according to claim 2, wherein: The locking mechanism (4) comprises a fixed sleeve shell (41), the side of the inner cavity of the fixed sleeve shell (41) away from the middle part of the inner cavity of the shielding cylinder two (21) is fixedly connected with a spring (42), and the lower part of the outer surface of the spring (42) is fixedly connected with a hemispherical block (43).

5. The combined aluminum shield cylinder of claim 1, wherein: The fixing mechanism (5) comprises a support frame (51), the side of the support frame (51) close to the middle part of the inner cavity of the shielding cylinder one (1) is rotationally connected with a connecting ring (52), the side of the outer surface of the connecting ring (52) away from the support frame (51) is rotationally connected with a connecting plate (53), and the outer surface of the support frame (51) is fixedly connected with the left part of the inner wall of the shielding cylinder one (1).

6. A combined aluminum shielded barrel according to claim 5, characterized in that: The guiding mechanism (6) comprises a main position guide pipe one (61), a plurality of sub-position guide pipes two (62) are fixedly connected in an annular array on the outer surface of the main position guide pipe one (61), and the outer surface of the main position guide pipe one (61) is fixedly connected with the inner surfaces of the plurality of connecting plates (53).

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