CN110544579A - Hardware fitting kit applied to transformer erection and working method thereof - Google Patents
Hardware fitting kit applied to transformer erection and working method thereof Download PDFInfo
- Publication number
- CN110544579A CN110544579A CN201910945551.8A CN201910945551A CN110544579A CN 110544579 A CN110544579 A CN 110544579A CN 201910945551 A CN201910945551 A CN 201910945551A CN 110544579 A CN110544579 A CN 110544579A
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- accommodating body
- transformer
- groove
- low
- semicircular groove
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
the invention relates to a hardware fitting kit which has a protection effect on a low-voltage sleeve of a transformer and is applied to transformer erection and a working method thereof. The transformer comprises a transformer outgoing line, a low-voltage sleeve and a hardware fitting assembly, wherein the low-voltage sleeve is sleeved on the outgoing line; the gold utensil subassembly has the left side and holds the body and the right side holds the body, and the left side holds the body and the right side holds the body and is hollow structure, and the left side holds the body and the right side holds the body detachable and connects in order to be used for protecting the low pressure sleeve pipe. The hardware fitting kit applied to transformer erection provided by the invention has a good protection effect on a low-voltage sleeve of a transformer, avoids the low-voltage sleeve from being interfered and arbitrarily damaged by external factors, prolongs the service life and improves the safety.
Description
Technical Field
the invention relates to the technical field, belongs to the field of power protection, and particularly relates to a hardware fitting kit applied to transformer erection and a working method thereof.
Background
A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.
Hardware, (armour clamp) is an iron or aluminum metal accessory often used for power transmission lines, collectively referred to as hardware. Most hardware fittings need to bear larger pulling force during operation, and some hardware fittings need to ensure good electrical contact.
However, when the low-voltage bushing is actually used, the low-voltage bushing is often in an open state, which creates a safety hazard, and particularly in places with high traffic or places where children often go, the low-voltage bushing is often accidentally touched or damaged by outside personnel. In addition, the low-pressure sleeve also belongs to a vulnerable part, and is easily damaged by external rain erosion, physical damage and the like, so that certain potential safety hazard is formed.
Disclosure of Invention
The invention provides a hardware fitting kit which has a protection effect on a low-voltage sleeve of a transformer and is applied to transformer erection and a working method thereof.
the hardware fitting kit applied to transformer erection comprises a transformer outgoing line, a low-voltage sleeve and a hardware fitting assembly, wherein the low-voltage sleeve is sleeved on the outgoing line; the hardware fitting assembly is provided with a left accommodating body and a right accommodating body, the left accommodating body and the right accommodating body are both of hollow structures, and the left accommodating body and the right accommodating body are detachably connected to protect the low-voltage sleeve; the hardware fitting assembly is provided with a top plate, an upper clamping piece, a lower clamping piece and a fastening piece, the fastening piece sequentially penetrates through and fastens the upper clamping piece, the top plate and the lower clamping piece, and the outgoing line penetrates through the upper clamping piece, the top plate and the lower clamping piece; the top plate is provided with an upper groove and a lower groove, an upper elastic annular body is embedded in the inner wall of the upper groove, a lower elastic annular body is embedded in the inner wall of the lower groove, the upper clamping piece is embedded in the upper elastic annular body, and the lower clamping piece is embedded in the lower elastic annular body; the left side accommodating body is provided with a left side wall, the left side wall is provided with a lever structure, the lever structure is provided with a supporting point, a turnover rod and a limiting part, the turnover rod can rotate around the supporting point, one end of the limiting part is connected with the top end of the left side accommodating body, the left side wall is connected with the lower end of the turnover rod through a first spring, and the limiting part is provided with a rod body and a limiting head; the right side wall of the left accommodating body is provided with a first semicircular groove, the left side wall of the right accommodating body is provided with a second semicircular groove, and the first semicircular groove and the second semicircular groove are matched to form a clamping space for the low-pressure sleeve; the right side is provided with in the container body and supports the depression bar, support the depression bar and have a spacing recess, this spacing recess be used for with the spacing head cooperation of locating part.
One preferable scheme is that elastic cushions are arranged in the first semicircular groove and the second semicircular groove and used for clamping and fixing the abutting sleeve; the top of the left side accommodating body is provided with a first screw hole, the top of the second right side accommodating body is provided with a second screw hole, and the first screw hole and the second screw hole are fastened through bolts.
Preferably, a stretching body is arranged at an outer position of a left side wall of the left side accommodating body, and the stretching body is connected with the top end of the turnover rod through a second spring.
the invention relates to a working method of a hardware fitting kit applied to transformer erection, which comprises the following steps:
S1: the low-voltage sleeve is in an open state;
S2: the left accommodating body and the right accommodating body are gradually drawn inwards to form a clamping effect on the low-pressure sleeve;
S3: the first semicircular groove and the second semicircular groove are in contact fit to form a clamping space so as to form a clamping protection effect on the low-voltage sleeve; meanwhile, the left end of the pressing rod forms a pressing effect on the bottom of the turnover rod, so that the turnover rod rotates around the supporting point, the lower portion of the turnover rod forms a compression effect on the first spring in the horizontal direction, and the limiting head gradually enters the limiting groove, so that the limiting groove and the limiting head form a locking structure.
One preferable scheme is that elastic cushions are arranged in the first semicircular groove and the second semicircular groove and used for clamping and fixing the abutting sleeve; the top of the left side accommodating body is provided with a first screw hole, the top of the second right side accommodating body is provided with a second screw hole, and the first screw hole and the second screw hole are fastened through bolts; in the step of S3, when the left and right accommodating bodies are close to each other, the first and second screw holes are fastened together by bolts while pressing the elastic pad, so that the gap in the clamping space is sealed by the elastic pad.
One preferable scheme is that a stretching body is arranged at the outer position of the left accommodating body and is connected with the top end of the turnover rod through a second spring; the working method comprises the following steps: further comprising S4: through the tensile body of instrument perk for the motion is kept away from for the locating part to the tensile body, and the tensile body is stretched to the second spring, makes the second spring drive locating part rebound, makes the spacing head of locating part break away from the constraint of spacing recess, drives the returning face plate and rotates around the strong point under the effect of first spring thereupon.
The hardware fitting kit applied to transformer erection provided by the invention has a good protection effect on a low-voltage sleeve of a transformer, avoids the low-voltage sleeve from being interfered and arbitrarily damaged by external factors, prolongs the service life and improves the safety.
Drawings
FIG. 1: the structure of the first embodiment of the existing hardware fitting kit applied to transformer erection is schematically illustrated.
FIG. 2: the invention provides an internal structure schematic diagram of a hardware fitting suite applied to transformer erection.
Fig. 3 is a partially enlarged view of the area a of fig. 2.
fig. 4 is an exploded view of fig. 3.
FIG. 5: the invention provides an external structure schematic diagram of a first embodiment of a hardware fitting kit applied to transformer erection.
FIG. 6: the invention provides a structural schematic diagram of a first embodiment of a fitting kit applied to transformer erection, wherein a left accommodating body and a right accommodating body are in a separated state.
FIG. 7: the invention provides an internal structure schematic diagram of a third embodiment of a hardware fitting kit applied to transformer erection, wherein the internal structure schematic diagram is in a non-locking state.
FIG. 8: the invention provides a fitting kit applied to transformer erection, which is a schematic diagram of an internal structure in a locking state in a third embodiment.
FIG. 9: the invention provides an internal structure schematic diagram of a second embodiment of a hardware fitting kit applied to transformer erection.
Detailed Description
In order to further understand the technical scheme and the advantages of the present invention, the following detailed description of the technical scheme and the advantages thereof is provided in conjunction with the accompanying drawings.
as shown in fig. 1 to fig. 3, the hardware set applied to transformer erection provided by the present embodiment includes a transformer outgoing line 10, a low-voltage bushing 11 and a hardware assembly 20, where the outgoing line 10 is led out from a transformer 13.
The low-voltage sleeve 11 is sleeved on the outgoing line 10. The hardware assembly 20 has a left accommodating body 21 and a right accommodating body 22, the left accommodating body 21 and the right accommodating body 22 are both hollow structures, and the left accommodating body 21 and the right accommodating body 22 are separably connected to protect the low-voltage sleeve 11.
As shown in fig. 3 and 4, the fitting assembly has a top plate 60, an upper holder 61, a lower holder 62, and a fastener 63, the fastener 63 sequentially penetrates through the fastening upper holder 61, the top plate 60, and the lower holder 62, and the lead-out wires 10 penetrate through the upper holder 61, the top plate 60, and the lower holder 62. The top plate 60 has an upper groove 64 and a lower groove 65, an upper elastic annular body 66 is embedded in the inner wall of the upper groove 61, a lower elastic annular body 67 is embedded in the inner wall of the lower groove 65, the upper clamping member 61 is embedded in the upper elastic annular body 66, and the lower clamping member 62 is embedded in the lower elastic annular body 67. In practical application, the problem of incomplete sealing is easily found at the connecting position of the low-pressure sleeve 11 and the top plate 60, so that external rainwater is easily caused to enter the accommodating body to cause danger, therefore, an upper groove and a lower groove structure is arranged, an elastic sealing annular body is placed in the groove, after a clamping piece is placed on an elastic annular body, a certain extrusion effect is formed on the elastic annular body, a good sealing effect is formed at a joint, and the corrosion of the external rainwater to the inside of the accommodating body is limited. In addition, the structure arrangement also facilitates the disassembly of the upper clamping piece 61 and the lower clamping piece 62, namely the disassembly of the upper clamping piece and the lower clamping piece from the top plate 60, and the clamping pieces adopt the existing clamping mode of a clamp for clamping the leading wires.
As shown in fig. 6 to 8, the left accommodating body 21 has a left side wall 23, the left side wall 23 has a lever structure having a supporting point 24, a turning bar 25, and a stopper 26, the turning bar 25 is rotatable around the supporting point 24, one end of the stopper 26 is connected to a top wall 39, the left side wall 23 is connected to a lower end of the turning bar 25 by a first spring 27, and the stopper 26 has a shaft 28 and a stopper head 29.
the right side wall 31 of the left accommodating body 21 has a first semicircular groove 32, the left side wall 231 of the right accommodating body 22 has a second semicircular groove 33, and the first semicircular groove 32 and the second semicircular groove 33 cooperate to form a clamping space 34 for the low pressure casing 11. A pressing rod 35 is arranged in the right accommodating body 22, the pressing rod 35 is provided with a limiting groove 36, and the limiting groove 36 is used for matching with the limiting head 29 of the limiting part 26.
The working method of the hardware set applied to transformer erection provided by the embodiment is characterized in that,
the method comprises the following steps:
s1: the low-pressure bushing 11 is in an open state;
s2: the left accommodating body 21 and the right accommodating body 22 are gradually drawn inwards to form a clamping effect on the low-pressure sleeve 11; preferably, a sliding groove is formed in the top of the transformer, the left accommodating body and the right accommodating body are arranged in the sliding groove in a sliding manner, and the left accommodating body and the right accommodating body cannot be easily taken out of the sliding groove.
S3: the first semicircular groove 32 and the second semicircular groove 33 are in contact fit to form a clamping space 34 so as to form a clamping protection effect on the low-voltage sleeve 11; meanwhile, the left end of the pressing rod 35 has a pressing effect on the bottom of the turning rod 25, so that the turning rod 25 rotates around the supporting point 24, the lower part of the turning rod 25 has a compression effect on the first spring 27 in the horizontal direction, and the limiting head 29 gradually enters the limiting groove 36, so that the limiting groove 36 and the limiting head 29 form a locking structure. The body just forms fit structure with the right side body of holding like this on the left side, and external personnel can't dismantle the device, and on the other hand has also played good guard action to inside low pressure sleeve pipe. I.e. to the state shown in fig. 3.
The lateral wall of spacing recess 36 is made for elastic material, and limit head 29 can produce elastic deformation after touching limit recess 36's lateral wall promptly, and then makes limit head 29 enter into in the spacing recess 36.
Second embodiment:
As shown in fig. 9, the elastic pads 41 are disposed in the first semicircular groove 32 and the second semicircular groove 33, and the elastic pads 41 are used for clamping and fixing the pressing sleeve 11; an extension plate 42 having a first screw hole and an extension plate 43 having a second screw hole are provided on the top of the left accommodating body 21, and the first screw hole 42 and the second screw hole 43 are fastened by a bolt 44;
In step S3, when the left and right accommodating bodies 21, 22 are brought together, the extension plates 42, 43 are fastened together by the bolts 44 while pressing the elastic pad 41 so that the gap 45 in the clamping space 34 is closed by the elastic pad 41.
The third embodiment:
As shown in fig. 7 and 8, a stretching body 51 is arranged at an outer position of the top wall 39 of the left accommodating body 21, and the stretching body 51 is connected with the top end of the shaft 28 through a second spring 52;
the working method comprises the following steps:
Further comprising S4: the stretching body 51 is tilted by a tool, so that the stretching body 51 moves away from the rod 28, the stretching body 51 stretches the second spring 52, the second spring 52 drives the rod 28 to move upwards, the limiting head 29 of the limiting piece 26 is separated from the limit of the limiting groove 36, and the overturning rod 25 is driven to rotate around the supporting point under the action of the first spring 27. The upward pulling action through the action of the stretching body 51 causes the second spring 52 to drive the shaft 28 and the limiting head 29 to be separated from the constraint of the limiting groove 36, so that the locking action of the left accommodating body and the right accommodating body is removed, and the left accommodating body and the right accommodating body can be separated freely.
in the embodiment of fig. 8, the elongated body 51 is fixed to the top wall 39 by a bolt, so that the elongated body 51 is prevented from being pulled unintentionally, and the actual action of the elongated body 51 is not known to a layman, so that the elongated body and the bolt are not operated by the layman, thereby providing a good stealth protection. After the bolt is unscrewed through a fixed tool, a worker pries the stretching body 51 to move upwards through a sharp object, so that the spring and the rod body are sequentially driven to move upwards, the limiting head is separated from the limit groove, and the unlocking effect is achieved.
in addition, in more preferred scheme, the gold utensil subassembly still has rotary fastener, rotary fastener includes the bolt, the bolt is worn to establish on the roof, and the bolt is in the inner wall position setting of being close to upper groove and low recess, after in placing the recess to upper clamping piece and lower clamping piece, the fastening nature between clamping piece and the elastic ring body may not be enough, just so be unfavorable for the realization of sealed effect, set up through rotary fastener this moment and wear to establish the bolt on the roof, the in-process that enters into the roof in the rotation, the bolt forms extrusion clamping effect to the elastic ring body of inner wall position gradually, make the elastic ring body play fine effect, and after dismantling the bolt in dismantling the in-process, just very conveniently tear other parts open. The penetration position of the bolt may be an inner wall position of the groove, i.e. a perforation of the bolt is formed at the inner wall position.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that the scope of the present invention is not limited thereto, and those skilled in the art will appreciate that various changes and modifications can be made without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a be applied to gold utensil external member that transformer erect which characterized in that includes:
A transformer lead-out wire;
The low-voltage sleeve is sleeved on the lead-out wire;
The hardware fitting assembly is provided with a left accommodating body and a right accommodating body, the left accommodating body and the right accommodating body are both of hollow structures, and the left accommodating body and the right accommodating body are detachably connected to protect the low-voltage sleeve;
the hardware fitting assembly is provided with a top plate, an upper clamping piece, a lower clamping piece and a fastening piece, the fastening piece sequentially penetrates through and fastens the upper clamping piece, the top plate and the lower clamping piece, and the outgoing line penetrates through the upper clamping piece, the top plate and the lower clamping piece; the top plate is provided with an upper groove and a lower groove, an upper elastic annular body is embedded in the inner wall of the upper groove, a lower elastic annular body is embedded in the inner wall of the lower groove, the upper clamping piece is embedded in the upper elastic annular body, and the lower clamping piece is embedded in the lower elastic annular body;
the left side accommodating body is provided with a left side wall, the left side wall is provided with a lever structure, the lever structure is provided with a supporting point, a turnover rod and a limiting part, the turnover rod can rotate around the supporting point, one end of the limiting part is connected with the top end of the left side accommodating body, the left side wall is connected with the lower end of the turnover rod through a first spring, and the limiting part is provided with a rod body and a limiting head; the right side wall of the left accommodating body is provided with a first semicircular groove, the left side wall of the right accommodating body is provided with a second semicircular groove, and the first semicircular groove and the second semicircular groove are matched to form a clamping space for the low-pressure sleeve;
The right side is provided with in the container body and supports the depression bar, support the depression bar and have a spacing recess, this spacing recess be used for with the spacing head cooperation of locating part.
2. The fitting kit applied to transformer erection according to claim 1,
elastic cushions are arranged in the first semicircular groove and the second semicircular groove and used for clamping and fixing the abutting sleeve;
The top of the left side accommodating body is provided with a first extending plate with a first screw hole and a second extending plate with a second screw hole, and the first screw hole and the second screw hole are fastened through bolts.
3. the fitting kit applied to transformer erection according to claim 1,
The outside position of the left side wall of the left side containing body is provided with a stretching body, and the stretching body is connected with the top end of the turnover rod through a second spring.
4. The method of claim 1, wherein the method comprises the steps of,
The method comprises the following steps:
s1: the low-voltage sleeve is in an open state;
s2: the left accommodating body and the right accommodating body are gradually drawn inwards to form a clamping effect on the low-pressure sleeve;
S3: the first semicircular groove and the second semicircular groove are in contact fit to form a clamping space so as to form a clamping protection effect on the low-voltage sleeve; meanwhile, the left end of the pressing rod forms a pressing effect on the bottom of the turnover rod, so that the turnover rod rotates around the supporting point, the lower portion of the turnover rod forms a compression effect on the first spring in the horizontal direction, and the limiting head gradually enters the limiting groove, so that the limiting groove and the limiting head form a locking structure.
5. The working method of the hardware set applied to transformer erection according to claim 1, wherein elastic pads are arranged in the first semicircular groove and the second semicircular groove, and the elastic pads are used for clamping and fixing the pressing sleeve; the top of the left side accommodating body is provided with a first screw hole, the top of the second right side accommodating body is provided with a second screw hole, and the first screw hole and the second screw hole are fastened through bolts;
in the step of S3, when the left and right accommodating bodies are close to each other, the first and second screw holes are fastened together by bolts while pressing the elastic pad, so that the gap in the clamping space is sealed by the elastic pad.
6. the working method of the hardware set applied to transformer erection according to claim 1, wherein a stretching body is arranged at an outer position of the left accommodating body, and the stretching body is connected with the top end of the turnover rod through a second spring;
The working method comprises the following steps:
further comprising S4: through the tensile body of instrument perk for the motion is kept away from for the locating part to the tensile body, and the tensile body is stretched to the second spring, makes the second spring drive locating part rebound, makes the spacing head of locating part break away from the constraint of spacing recess, drives the returning face plate and rotates around the strong point under the effect of first spring thereupon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945551.8A CN110544579B (en) | 2019-09-30 | 2019-09-30 | Hardware fitting kit applied to transformer erection and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945551.8A CN110544579B (en) | 2019-09-30 | 2019-09-30 | Hardware fitting kit applied to transformer erection and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110544579A true CN110544579A (en) | 2019-12-06 |
| CN110544579B CN110544579B (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910945551.8A Active CN110544579B (en) | 2019-09-30 | 2019-09-30 | Hardware fitting kit applied to transformer erection and working method thereof |
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| Country | Link |
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| CN (1) | CN110544579B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3328375A1 (en) * | 1982-08-07 | 1984-02-09 | Mitsubishi Denki K.K., Tokyo | Transformer |
| CN202332532U (en) * | 2011-11-21 | 2012-07-11 | 上海博纳杰陈电气有限公司 | Oil-immersed transformer with safety guard at top |
| KR101642765B1 (en) * | 2016-06-02 | 2016-07-27 | 우진전기 주식회사 | A pole transformer has inserted lead wire type high voltage complex bushing |
| CN206259223U (en) * | 2016-11-18 | 2017-06-16 | 常熟市常源变压器有限公司 | A kind of protection equipment for transformer |
| CN207425632U (en) * | 2017-10-23 | 2018-05-29 | 东莞市弘富瑞电子有限公司 | A kind of frequency bypass thin-film capacitor |
| CN110033944A (en) * | 2019-04-30 | 2019-07-19 | 无锡宏广电容器有限公司 | Polypropylene film capacitor high-performance end cap |
-
2019
- 2019-09-30 CN CN201910945551.8A patent/CN110544579B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3328375A1 (en) * | 1982-08-07 | 1984-02-09 | Mitsubishi Denki K.K., Tokyo | Transformer |
| CN202332532U (en) * | 2011-11-21 | 2012-07-11 | 上海博纳杰陈电气有限公司 | Oil-immersed transformer with safety guard at top |
| KR101642765B1 (en) * | 2016-06-02 | 2016-07-27 | 우진전기 주식회사 | A pole transformer has inserted lead wire type high voltage complex bushing |
| CN206259223U (en) * | 2016-11-18 | 2017-06-16 | 常熟市常源变压器有限公司 | A kind of protection equipment for transformer |
| CN207425632U (en) * | 2017-10-23 | 2018-05-29 | 东莞市弘富瑞电子有限公司 | A kind of frequency bypass thin-film capacitor |
| CN110033944A (en) * | 2019-04-30 | 2019-07-19 | 无锡宏广电容器有限公司 | Polypropylene film capacitor high-performance end cap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110544579B (en) | 2022-01-14 |
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