Outdoor metering combination mutual inductor fixing device

Abstract

The utility model relates to the technical field of mutual inductors, in particular to an outdoor metering combination mutual inductor fixing device which comprises a mutual inductor body and a stretching device, a first inserting groove is welded to the outer side of a first mutual inductor in the mutual inductor body, an inserting rod is movably connected into the first inserting groove, and a gasket is welded to one side of the inserting rod. According to the utility model, a wire can be inserted into the insertion rod from the outer side of the mutual inductor, and is driven by the threaded rod which is rotatably connected in the gasket to press downwards, so that the wire can be limited on the inner side of the insertion rod; the front end of the electric wire is inserted into the inner side of the mutual inductor, the inserting strip is pulled, the inserting block can slide through the sliding block welded to the lower end, the electric wire is bound by the inserting strip to be limited for the second time, the rotating bolt rotates in the groove and penetrates through the groove, the bottom of the rotating bolt abuts against the upper end of the interior of the sliding groove, and the inserting strip can not be loosened easily.

Description

Technical Field

[0001] The utility model relates to the technical field of mutual inductors, in particular to a fixing device for an outdoor metering combined mutual inductor. Background Art

[0002] Instrument transformers, also known as instrument transformers, are a general term for current transformers and voltage transformers. They can convert high voltage into low voltage and high current into low current for measuring or protecting systems. Their main function is to convert high voltage or high current into standard low voltage (100V) or standard low current (both refer to rated values) (5A or 1A, both refer to rated values) in proportion to achieve standardization and miniaturization of measuring instruments, protective equipment and automatic control equipment.

[0003] However, due to outdoor conditions, when the existing transformer is connected outdoors, there is no carrier that can be used to fix the transformer during connection, so the staff needs to perform multiple relatively complicated connections on the transformer to connect the transformer to the upper end of the wire.

[0004] Therefore, in order to solve the above problems, a fixing device for an outdoor metering combination transformer is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a fixing device for an outdoor metering combination transformer, so as to solve the problem that when the existing transformer in the prior art mentioned in the above background technology is connected outdoors, due to the limitations of outdoor conditions, the transformer has no carrier that can be used for fixing when connected, so that the staff needs to perform multiple and more complicated connections on the transformer to connect the transformer to the upper end of the wire.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing device for an outdoor metering combined transformer, comprising: a transformer body and a stretching device;

[0007] A first slot is welded on the outside of the first transformer in the transformer body, and an insert rod is movably connected inside the first slot. A gasket is welded on one side of the insert rod. The threaded hollow part inside the gasket is rotatably connected to a threaded rod, and the threaded rod is rotatably connected in the second slot. The upper end of the first transformer in the transformer body is hollow to form a slide groove in the stretching device, and a slider is movably connected inside the slide groove. An insert block is welded on the upper end of the slider, and a connecting insert strip is inserted into the insert block. The upper end of the insert strip is hollow to form a groove, and the threaded hollow part on the upper end of the insert block is rotatably connected to a rotating bolt.

[0008] Preferably, a first slot is welded on the outside of the first mutual inductor in the mutual inductor body, and a connecting rod is inserted into the first slot.

[0009] Preferably, a gasket is welded on one side of the insertion rod, the gasket is rotatably connected to a threaded rod inside, and the threaded rod is rotatably connected to the inside of the second slot.

[0010] Preferably, one side of the upper end of the first mutual inductor is connected to a connecting plate by bolts, one side of the connecting plate is connected to a connecting rod by bolts, and one side of the connecting rod is connected to the second mutual inductor by bolts.

[0011] Preferably, the lower end of the fixing block in the stretching device is connected to the upper end of the first transformer in the transformer body by bolts, and the inside of the fixing block is connected to the insertion strip by bolts.

[0012] Preferably, the upper end of the inserting strip is hollow to form a groove, a clamping block is welded to the front end of the inserting strip, and the outer side of the inserting strip is inserted into the connecting plug block.

[0013] Preferably, a sliding block is welded to the lower end of the insert block, the sliding block is slidably connected inside the slide groove, and the upper end of the insert block is threadedly connected to a rotating bolt.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model can insert the wire from the outside of the mutual inductor into the insertion rod, and the threaded rod connected by rotation inside the gasket drives the wire to be pressed downward so that the wire can be limited inside the insertion rod, and the front end of the wire is inserted into the inside of the mutual inductor, and the insertion strip is pulled so that the insertion block can slide with the slider welded at the lower end, so that the wire is tied by the insertion strip for a second limitation, and the bolt is rotated in the groove and passes through the groove, so that the bottom of the rotating bolt presses against the upper end of the inner part of the slide groove, so that the insertion strip will not loosen easily.

[0015] 1. The utility model is provided with a first mutual inductor, a first slot, a plug rod, a gasket, a threaded rod, a second slot, a connecting plate, a connecting rod, and a second mutual inductor. The connecting plug rod is inserted into the first slot to enable the plug rod to be retractable so that the plug rod can limit the wire. The gasket is used to enable the threaded rod to be rotatably connected. The height of the plug rod can be adjusted in the second slot by enabling the threaded rod to be connected with the second mutual inductor by bolts on one side of the connecting rod. The connecting rod is used to connect the first mutual inductor to the second mutual inductor.

[0016] 2. The utility model is provided with a fixed block, an insert, a groove, an insert, a slider, a slide, a clamping block and a rotating bolt. The insert is connected with bolts inside the fixed block so that the insert can be tied to the wire inside the transformer with the insert block movably connected outside. The groove is used to connect with the rotating bolt. The clamping block is used to prevent the insert from escaping from the insert. The slider is used to make the insert slide and connect in the slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a top view cross section of the structure of the utility model;

[0018] Figure 2 It is a schematic side cross-sectional view of the structure of the utility model;

[0019] Figure 3 It is a schematic side cross-sectional view of the structure of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the stretching device of the utility model.

[0021] In the figure: 1. Transformer body; 101. First transformer; 102. First slot; 103. Insert rod; 104. Gasket; 105. Threaded rod; 106. Second slot; 107. Connecting piece; 108. Connecting rod; 109. Second transformer; 2. Stretching device; 201. Fixing block; 202. Insert strip; 203. Groove; 204. Insert block; 205. Slider; 206. Slide groove; 207. Block; 208. Turning bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] A fixing device for an outdoor metering combined mutual inductor, comprising: a mutual inductor body 1 and a stretching device 2;

[0025] A first slot 102 is welded to the outside of the first transformer 101 in the transformer body 1, and an insert rod 103 is movably connected inside the first slot 102. A gasket 104 is welded on one side of the insert rod 103. The threaded hollow part inside the gasket 104 is rotatably connected to a threaded rod 105, and the threaded rod 105 is rotatably connected in the second slot 106. The upper end of the first transformer 101 in the transformer body 1 is hollow to form a slide groove 206 in the stretching device 2, and the slide groove 206 is movably connected to a slider 205. An insert block 204 is welded to the upper end of the slider 205, and a connecting insert strip 202 is inserted into the insert block 204. The upper end of the insert strip 202 is hollow to form a groove 203, and the threaded hollow part at the upper end of the insert block 204 is rotatably connected to a rotating bolt 208.

[0026] Furthermore, a first slot 102 is welded on the outside of the first transformer 101 in the transformer body 1, and a connecting rod 103 is inserted into the first slot 102. The connecting rod 103 is inserted into the first slot 102 to enable the rod 103 to be retractable so that the rod 103 can limit the wire.

[0027] Furthermore, a gasket 104 is welded on one side of the insertion rod 103, and the gasket 104 is rotatably connected to the threaded rod 105 inside, and the threaded rod 105 is rotatably connected inside the second slot 106. The gasket 104 is used to rotatably connect the threaded rod 105, so that the threaded rod 105 can adjust the height of the insertion rod 103 in the second slot 106.

[0028] Furthermore, one side of the upper end of the first mutual inductor 101 is connected to the connecting plate 107 with bolts, one side of the connecting plate 107 is connected to the connecting rod 108 with bolts, and one side of the connecting rod 108 is connected to the second mutual inductor 109 with bolts. The connecting rod 108 is used to connect the first mutual inductor 101 to the second mutual inductor 109.

[0029] Furthermore, the lower end of the fixed block 201 in the stretching device 2 is bolted to the upper end of the first transformer 101 in the transformer body 1, and the inside of the fixed block 201 is bolted to the plug-in strip 202. The plug-in strip 202 is bolted inside the fixed block 201 to enable the plug-in strip 202 to be tied to the wires connected to the inside of the transformer with the plug-in block 204 that is movably connected on the outside.

[0030] Furthermore, the upper end of the insert 202 is hollowed into a groove 203, a clamping block 207 is welded to the front end of the insert 202, and the outer side of the insert 202 is inserted into the connecting block 204. The groove 203 is used to connect with the rotating bolt 208, and the clamping block 207 is used to prevent the insert 202 from escaping from the insert block 204.

[0031] Furthermore, a slider 205 is welded to the lower end of the insert block 204 , and the slider 205 is slidably connected inside the slide groove 206 . The upper end of the insert block 204 is threadedly connected to a rotating bolt 208 , and the slider 205 is used to make the insert block 204 slidably connected in the slide groove 206 .

[0032] Working principle: When in use, first insert the wires from the outside of the first mutual inductor 101 and the second mutual inductor 109, so that the wires are inserted from the insertion rod 103 into the inside of the first mutual inductor 101 and the second mutual inductor 109, and the threaded rod 105 connected to the rotation inside the rotating gasket 104 makes the gasket 104 pressed downward by the threaded rod 105, so that the insertion rod 103 welded with the gasket 104 drives the wires to be pressed downward, and when the wires are inserted into the inside of the first mutual inductor 101 and the second mutual inductor 109, pull the insertion strip 202, so that the insertion strip 202 drives the insertion block 204 to slide, and after the wires are bolted to the inside of the insertion strip 202, rotate the rotating bolt 208, so that the rotating bolt 208 drills a hole in the groove 203 and is rotated and connected in the insertion block 204, which can play a role of limiting and fixing.

[0033] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A fixing device for an outdoor metering combined mutual inductor, comprising: A transformer body (1) and a stretching device (2); The invention is characterized in that: a first slot (102) is welded on the outside of the first mutual inductor (101) in the mutual inductor body (1), a plug rod (103) is movably connected inside the first slot (102), a gasket (104) is welded on one side of the plug rod (103), a threaded hollow inside the gasket (104) is rotatably connected to a threaded rod (105), the threaded rod (105) is rotatably connected in the second slot (106), the upper end of the first mutual inductor (101) in the mutual inductor body (1) is hollow to form a slide groove (206) in the stretching device (2), the slide groove (206) is movably connected to a slider (205), an insert block (204) is welded on the upper end of the slider (205), a connecting insert strip (202) is inserted inside the insert block (204), the upper end of the insert strip (202) is hollow to form a groove (203), and the threaded hollow at the upper end of the insert block (204) is rotatably connected to a rotating bolt (208).

2. The outdoor metering combined transformer fixing device according to claim 1 is characterized in that: A first slot (102) is welded on the outside of the first mutual inductor (101) in the mutual inductor body (1), and a connecting rod (103) is inserted into the inside of the first slot (102).

3. The outdoor metering combined transformer fixing device according to claim 2 is characterized in that: A gasket (104) is welded to one side of the insertion rod (103), the gasket (104) is rotatably connected to a threaded rod (105) inside, and the threaded rod (105) is rotatably connected to the inside of the second slot (106).

4. The outdoor metering combined transformer fixing device according to claim 3 is characterized in that: One side of the upper end of the first mutual inductor (101) is connected to a connecting plate (107) by bolts, one side of the connecting plate (107) is connected to a connecting rod (108) by bolts, and one side of the connecting rod (108) is connected to a second mutual inductor (109) by bolts.

5. The outdoor metering combined transformer fixing device according to claim 1 is characterized in that: The lower end of the fixing block (201) in the stretching device (2) is connected to the upper end of the first mutual inductor (101) in the mutual inductor body (1) by means of bolts, and the interior of the fixing block (201) is connected to the insert strip (202) by means of bolts.

6. The outdoor metering combined transformer fixing device according to claim 5 is characterized in that: The upper end of the inserting strip (202) is hollow to form a groove (203), a clamping block (207) is welded to the front end of the inserting strip (202), and the outer side of the inserting strip (202) is inserted into the connecting inserting block (204).

7. The outdoor metering combined transformer fixing device according to claim 6 is characterized in that: A sliding block (205) is welded to the lower end of the insert block (204), the sliding block (205) is slidably connected inside the slide groove (206), and the upper end of the insert block (204) is threadedly connected to a rotating bolt (208).

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