CN211088023U - Fixing device for port lead of electronic transformer - Google Patents
Fixing device for port lead of electronic transformer Download PDFInfo
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- CN211088023U CN211088023U CN201921750806.7U CN201921750806U CN211088023U CN 211088023 U CN211088023 U CN 211088023U CN 201921750806 U CN201921750806 U CN 201921750806U CN 211088023 U CN211088023 U CN 211088023U
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- connecting block
- upper shell
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Abstract
The utility model discloses a lead fixing device for an electronic transformer port, which comprises a base, a lower shell, an upper shell and a connecting buckle; base: the base is a solid flat plate, and four corners of the upper surface of the base are provided with screw holes communicated with the bottom surface; a lower shell: the lower shell is fixedly arranged in the middle of the upper surface of the base, and three semicircular grooves are formed in the upper surface array of the lower shell; and (3) mounting the shell: the lower surface of the upper shell is movably connected with the upper surface of the lower shell, the lower surface array of the upper shell is provided with three semicircular slots corresponding to the three semicircular slots arranged on the upper surface array of the lower shell, and the middle part array of the upper surface of the upper shell is provided with three screw holes communicated with the semicircular slots on the lower surface of the upper shell; connecting buckles: the connecting buckle comprises a buckle and a clamping block, so that the fixing of the port lead of the transformer is facilitated, meanwhile, the damaged lead can be butted, and the base can be fixed on a transformer shell, so that the replacement of each lead is facilitated during the debugging of the transformer.
Description
Technical Field
The utility model relates to a fixed gold utensil technical field specifically is an electronic transformer port lead wire fixing device.
Background
In the process of pre-testing the transformer, the situation that the lead connected with the bushing needs to be detached often occurs, for example, the lead connected with the neutral point bushing and the lightning arrester needs to be detached. At present, one end of a detached lead is generally bonded directly by an insulating rope, and the other end of the insulating rope is fixed at a certain position of a transformer. However, most of the time, the insulating rope is difficult to find a proper position for fixing, or the fixing is inconvenient, once the fixed position is improper, the distance between the lead and other surrounding equipment is insufficient, and the problem of discharging of the lead to the equipment exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an electronic transformer port lead wire fixing device, make things convenient for the fixed of transformer port lead wire, also can dock damaged lead wire simultaneously, and the base can be fixed on transformer housing, and the change of each lead wire when conveniently debugging the transformer can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a port lead of an electronic transformer comprises a base, a lower shell, an upper shell and a connecting buckle;
base: the base is a solid flat plate, and four corners of the upper surface of the base are provided with screw holes communicated with the bottom surface;
a lower shell: the lower shell is fixedly arranged in the middle of the upper surface of the base, and three semicircular grooves are formed in the upper surface array of the lower shell;
and (3) mounting the shell: the lower surface of the upper shell is movably connected with the upper surface of the lower shell, the lower surface array of the upper shell is provided with three semicircular slots corresponding to the three semicircular slots arranged on the upper surface array of the lower shell, and the middle part array of the upper surface of the upper shell is provided with three screw holes communicated with the semicircular slots on the lower surface of the upper shell;
connecting buckles: the connecting buckle comprises four groups of buckles and clamping blocks, the four clamping blocks are fixedly installed on the left side and the right side of the upper portion of the front side face and the rear side face of the lower shell respectively, the four buckles are fixedly installed on the left side and the right side of the lower portion of the front side face and the rear side face of the upper shell respectively, and the four buckles correspond to the four clamping blocks respectively.
Wherein: the three fastening bolts are respectively in threaded connection with the screw holes in the upper surface of the upper shell correspondingly.
Further, still include conducting strip and through-hole, the conducting strip contains piece and lower piece, and the conducting strip is equipped with three groups altogether, and three lower piece is fixed mounting respectively in the middle part of the three semi-circular grooved inner trough surface of inferior valve upper surface, and three piece fixed mounting respectively in the middle part of the three semi-circular grooved inner trough surface of superior valve lower surface, and the upper surface middle part of three piece has seted up the through-hole corresponding with superior valve upper surface screw. The conducting strip plays the supplementary electrically conductive effect when butt joint to damaged or cracked lead wire to the condition that need change whole root circuit when avoiding appearing the lead wire and damaging, in order to reach the mesh that makes things convenient for the transformer to maintain.
Furthermore, the device also comprises three insulating pressing sheets, wherein the three insulating pressing sheets are fixedly arranged in the middle of the lower surfaces of the three fastening bolts respectively, and the insulating pressing sheets correspond to the through holes formed in the upper surface of the upper sheet of the conducting sheet. The insulating pressing sheet plays a role in fixing the heads of the two leads when the leads are in butt joint, so that accidents caused by the fact that the leads slide out after being in butt joint and electrified are avoided.
Further, still include connecting block, handle and cardan shaft, the connecting block is equipped with two altogether, and two connecting blocks are fixed mounting respectively in the upper surface middle part left and right sides of epitheca, and the middle part of connecting block be circular cavity, the upper surface of connecting block and trailing flank offer with the inside fluting that communicates of connecting block, the cardan shaft is the ball axle, and the cardan shaft is equipped with two altogether, two cardan shaft movable mounting in the inside of connecting block, the both ends of handle respectively with the fixed surface of two cardan shafts be connected. The handle can be convenient for the dismantlement and the installation of epitheca, and movable formula handle can put down when the handle need not use simultaneously to reach the purpose that saves the required space of fixing device.
Furthermore, the positioning device further comprises positioning bolts, the length of each positioning bolt is larger than the thickness of the base, four positioning bolts are arranged, and the four positioning bolts are respectively in threaded connection with the screw holes at the four corners of the upper surface of the base. The base accessible set bolt fixes on transformer shell, and the change of each lead wire when conveniently debugging the transformer to improve the debugging efficiency of transformer.
Compared with the prior art, the beneficial effects of the utility model are that: this electronic transformer port lead wire fixing device has following benefit:
1. the upper shell and the lower shell are separately assembled, the upper shell and the lower shell are fixed through the connecting buckles, the lead can conveniently penetrate through the middle opening of the fixing device, and the fastening bolt arranged on the upper portion of the upper shell facilitates fixing of the port lead of the transformer.
2. The conducting strip that sets up can dock damaged lead wire to change whole circuit when avoiding transformer lead wire length not enough, and then reach the purpose that improves transformer debugging efficiency.
3. The base accessible bolt fastening is on transformer housing, the change of each lead wire when conveniently debugging the transformer to improve the debugging efficiency of transformer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the front cross-sectional structure of the present invention.
In the figure: the universal shaft comprises a base 1, a lower shell 2, an upper shell 3, a conducting strip 4, a connecting buckle 5, a fastening bolt 6, a connecting block 7, a handle 8, a universal shaft 9, a through hole 10, an insulating pressing sheet 11 and a positioning bolt 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a fixing device for a port lead of an electronic transformer comprises a base 1, a lower shell 2, an upper shell 3 and a connecting buckle 5;
base 1: the base 1 is a solid flat plate, and four corners of the upper surface of the base 1 are provided with screw holes communicated with the bottom surface; the positioning device is characterized by further comprising four positioning bolts 12, wherein the length of each positioning bolt 12 is larger than the thickness of the base 1, and the four positioning bolts 12 are respectively in threaded connection with the screw holes at four corners of the upper surface of the base 1. The base 1 can be fixed on the transformer shell through the positioning bolt 12, and replacement of each lead wire is convenient during debugging of the transformer, so that debugging efficiency of the transformer is improved.
The lower case 2: the lower shell 2 is fixedly arranged in the middle of the upper surface of the base 1, and three semicircular grooves are formed in the upper surface array of the lower shell 2; still include conducting strip 4 and through-hole 10, conducting strip 4 contains piece and lower piece, and conducting strip 4 is equipped with three groups altogether, and three lower piece is fixed mounting respectively in the middle part of the three semicircular grooved inner trough surface of inferior valve 2 upper surface, and three piece fixed mounting respectively in the middle part of the three semicircular grooved inner trough surface of 3 lower surfaces of epitheca, and the corresponding through-hole 10 of 3 upper surface screw of epitheca is seted up at the upper surface middle part of three piece. The conducting strip 4 plays a role in assisting in conducting when the damaged or broken lead is in butt joint, so that the situation that the whole line needs to be replaced when the lead is damaged is avoided, and the purpose of facilitating maintenance of the transformer is achieved.
An upper shell 3: the lower surface of the upper shell 3 is movably connected with the upper surface of the lower shell 2, the lower surface array of the upper shell 3 is provided with three semicircular slots corresponding to the three semicircular slots arranged on the upper surface array of the lower shell 2, and the middle part array of the upper surface of the upper shell 3 is provided with three screw holes communicated with the semicircular slots on the lower surface of the upper shell 3; still include connecting block 7, handle 8 and cardan shaft 9, connecting block 7 is equipped with two altogether, two connecting blocks 7 respectively fixed mounting in the upper surface middle part left and right sides of epitheca 3, and the middle part of connecting block 7 is circular cavity, the fluting with the inside intercommunication of connecting block 7 is seted up to the upper surface and the trailing flank of connecting block 7, cardan shaft 9 is the ball axle, cardan shaft 9 is equipped with two altogether, two cardan shaft movable mounting are in the inside of connecting block 7, the both ends of handle 8 respectively with the fixed surface of two cardan shafts 9 is connected. The handle 8 can facilitate the disassembly and the assembly of the upper shell 3, and meanwhile, the movable handle can be put down when the handle 8 is not needed to be used, so that the purpose of saving the space needed by the fixing device is achieved.
The connecting buckle 5: the connecting buckle 5 comprises four groups of buckles and clamping blocks, the four clamping blocks are respectively and fixedly arranged at the left side and the right side of the upper parts of the front side surface and the rear side surface of the lower shell 2, the four buckles are respectively and fixedly arranged at the left side and the right side of the lower parts of the front side surface and the rear side surface of the upper shell 3, and the four buckles respectively correspond to the four clamping blocks.
Wherein: the clamping device is characterized by further comprising three fastening bolts 6, wherein the three fastening bolts 6 are respectively in threaded connection with the screw holes in the upper surface of the upper shell 3. The three-wire-type electric connector also comprises three insulating pressing sheets 11, wherein the three insulating pressing sheets 11 are respectively and fixedly arranged in the middle of the lower surfaces of the three fastening bolts 6, and the insulating pressing sheets 11 correspond to the through holes 10 formed in the upper surface of the conducting plate 4. The insulating pressing sheet 11 plays a role in fixing the heads of the two leads when the leads are in butt joint, so that accidents caused by the fact that the leads slide out after being in butt joint and electrified are avoided.
When in use: the upper shell 3 is lifted through the handle 8, then the lead is placed into the upper surface groove of the lower shell 2, the upper shell 3 is put down, the connecting buckle 5 is locked, the fastening bolt 6 is screwed into the upper surface screw hole of the upper shell 3, the middle part of the lead is fixed in the upper surface groove of the lower shell 2 through the insulating pressing sheet 11, when the lead needs to be butted, the heads of the two leads are placed into the conductive sheet in the middle part of the upper surface groove of the lower shell 2, the heads of the two leads are pressed tightly through the insulating pressing sheet 11 on the lower surface of the fastening bolt 6, and meanwhile, the base 1 is fixed on a transformer through the positioning bolt 12.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an electronic transformer port lead wire fixing device which characterized in that: comprises a base (1), a lower shell (2), an upper shell (3) and a connecting buckle (5);
base (1): the base (1) is a solid flat plate, and four corners of the upper surface of the base (1) are provided with screw holes communicated with the bottom surface;
lower case (2): the lower shell (2) is fixedly arranged in the middle of the upper surface of the base (1), and three semicircular grooves are formed in the upper surface of the lower shell (2) in an array manner;
upper shell (3): the lower surface of the upper shell (3) is movably connected with the upper surface of the lower shell (2), the lower surface array of the upper shell (3) is provided with three semicircular slots corresponding to the three semicircular slots arranged on the upper surface array of the lower shell (2), and the middle part array of the upper surface of the upper shell (3) is provided with three screw holes communicated with the semicircular slots on the lower surface of the upper shell (3);
connecting buckle (5): the connecting buckle (5) comprises four groups of buckles and clamping blocks, the four clamping blocks are respectively and fixedly arranged on the left side and the right side of the upper parts of the front side surface and the rear side surface of the lower shell (2), the four buckles are respectively and fixedly arranged on the left side and the right side of the lower parts of the front side surface and the rear side surface of the upper shell (3), and the four buckles respectively correspond to the four clamping blocks;
wherein: the novel fixing device is characterized by further comprising three fastening bolts (6), wherein the three fastening bolts (6) are respectively in threaded connection with the screw holes in the upper surface of the upper shell (3).
2. The electronic transformer port lead wire fixing device as claimed in claim 1, wherein: still include conducting strip (4) and through-hole (10), conducting strip (4) contain piece and lower piece, and conducting strip (4) are equipped with three groups altogether, and three lower piece is fixed mounting respectively in inferior valve (2) upper surface three semi-circular grooved inner trough face middle part, and three piece fixed mounting respectively in epitheca (3) lower surface three semi-circular grooved inner trough face middle part, and the upper surface middle part of three piece of going up sets up with corresponding through-hole (10) of epitheca (3) upper surface screw.
3. The electronic transformer port lead wire fixing device as claimed in claim 2, wherein: still include insulating preforming (11), insulating preforming (11) are equipped with threely altogether, and three insulating preforming (11) are fixed mounting respectively in the lower surface middle part of three fastening bolt (6), and insulating preforming (11) correspond with through-hole (10) that the last piece upper surface of conducting strip (4) was seted up.
4. The electronic transformer port lead wire fixing device as claimed in claim 1, wherein: still include connecting block (7), handle (8) and cardan shaft (9), connecting block (7) are equipped with two altogether, and two connecting block (7) fixed mounting respectively are in the upper surface middle part left and right sides of epitheca (3), and the middle part of connecting block (7) is circular cavity, and the upper surface of connecting block (7) and trailing flank offer with the fluting of the inside intercommunication of connecting block (7), cardan shaft (9) are the ball axle, and cardan shaft (9) are equipped with two altogether, two cardan shaft movable mounting in the inside of connecting block (7), the both ends of handle (8) are connected with the external fixed surface of two cardan shafts (9) respectively.
5. The electronic transformer port lead wire fixing device as claimed in claim 1, wherein: the positioning device is characterized by further comprising positioning bolts (12), wherein the length of each positioning bolt (12) is larger than the thickness of the base (1), four positioning bolts (12) are arranged, and the four positioning bolts (12) are respectively in threaded connection with the screw holes at four corners of the upper surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921750806.7U CN211088023U (en) | 2019-10-15 | 2019-10-15 | Fixing device for port lead of electronic transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921750806.7U CN211088023U (en) | 2019-10-15 | 2019-10-15 | Fixing device for port lead of electronic transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211088023U true CN211088023U (en) | 2020-07-24 |
Family
ID=71623172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921750806.7U Active CN211088023U (en) | 2019-10-15 | 2019-10-15 | Fixing device for port lead of electronic transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211088023U (en) |
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2019
- 2019-10-15 CN CN201921750806.7U patent/CN211088023U/en active Active
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