CN207397869U - A kind of grounding transformer - Google Patents
A kind of grounding transformer Download PDFInfo
- Publication number
- CN207397869U CN207397869U CN201721317426.5U CN201721317426U CN207397869U CN 207397869 U CN207397869 U CN 207397869U CN 201721317426 U CN201721317426 U CN 201721317426U CN 207397869 U CN207397869 U CN 207397869U
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- spring
- grounding transformer
- straight slot
- casing
- wall
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Abstract
The utility model provides a kind of grounding transformer, including grounding transformer body, pedestal has been fixedly connected at left and right sides of the grounding transformer body, and offer straight slot at the front and rear sides of two base upper surfaces, the inside of the straight slot is socketed with bolt, one end of the bolt is through straight slot and extends to the outside of pedestal, and the other end of the bolt is fixedly connected with the surface of limitting casing, and the surface wrap of the bolt is provided with the first spring.The grounding transformer, by being provided with grounding transformer body, pedestal, straight slot, bolt, limitting casing, the first spring, supporting rod and fixing pipe, pull out four bolts, four bolts drive limitting casing mobile and compress the first spring, upwards by grounding transformer body lifting, grounding transformer body drives pedestal to rise, and supporting rod remains stationary as, it looses one's grip when rising to a certain extent, the first spring of compression being against on supporting rod tightly by limitting casing under the action of elastic force.
Description
Technical field
The utility model is related to electrical equipment technical fields, are specially a kind of grounding transformer.
Background technology
Grounding transformer referred to as ground connection becomes, and according to filled media, ground connection, which becomes, can be divided into oily formula and dry type, according to the number of phases, connect
Ground change can be divided into three-phase ground change and single-phase earthing becomes, and the effect of grounding transformer is to provide one for the system of isolated neutral
A artificial neutral point, convenient for using the earthing mode of arc suppression coil or small resistor, ground short circuit event occurs to reduce power distribution network
Capacitive earth current size during barrier improves the power supply reliability of distribution system.
For safety using grounding transformer, it is necessary to long-term overhauls grounding transformer, but it is typically grounded
Its complicated inconvenient lifting of transformer device structure, it has not been convenient to which staff's inspection and maintenance, the time for the personnel that dally over one's work influence to examine
Repair efficiency, and it is poor generally to become electric appliance damping effect, transport when be easy to cause internal damage.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of grounding transformer, solve inconvenient lifting and
The problem of damping effect is poor.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of grounding transformer, including
Grounding transformer body has been fixedly connected with pedestal, and two base upper surfaces at left and right sides of the grounding transformer body
Front and rear sides at offer straight slot, the inside of the straight slot is socketed with bolt, and one end of the bolt through straight slot and is prolonged
The outside of pedestal is extended, the other end of the bolt is fixedly connected with the surface of limitting casing, and the surface wrap of the bolt is set
There is the first spring, the surface of the limitting casing is flexibly connected by the first spring with the inner wall of straight slot, the inner wall of the limitting casing
It is overlapped with the surface of supporting rod, the upper surface of the pedestal and is fixedly connected with fixing pipe, the support above straight slot
The top of bar sequentially passes through the bottom of straight slot and fixing pipe and extends to the inside of fixing pipe from bottom to up, the top of the supporting rod
End and the top of fixed inside pipe wall overlap, and the bottom of the supporting rod through the bottom of straight slot and extends to the lower section of pedestal, institute
The bottom for stating supporting rod opens up fluted, and the top of the groove inner wall is flexibly connected by second spring with the top of casing,
The top of the groove inner wall is fixedly connected with the top of montant, and the bottom of the montant through the top of casing and extends to set
The inside of pipe, the bottom of the montant are socketed with supporting plate, and the supporting plate is socketed in the inside of casing, and the bottom of the supporting plate is with consolidating
The top of fixed pole is fixedly connected, and the bottom of the fixed link through the bottom of casing and extends to below, the fixed link
Bottom is socketed with support tube, and shrinkage pool is offered on the inner wall of the support tube, and the surface wrap of the fixed link is provided with the 3rd
Spring.
Preferably, the quantity of the fixing pipe is four, and four fixing pipes are symmetrically mounted on the upper surface of pedestal.
Preferably, the surface soldered of one end of first spring and limitting casing, the other end of first spring is with leading to
The inner wall overlap joint of slot.
Preferably, first spring and limitting casing are socketed in the inside of straight slot, and the side surface of the supporting rod is with leading to
The inner wall overlap joint of slot.
Preferably, the height of the supporting plate is 3/5ths of casing height, and the left and right sides of the supporting plate is and casing
Inner wall overlap joint.
Preferably, the inside of the support tube and spring ball, the table of described sleeve pipe are socketed with immediately below the fixed link
The inner wall of face and shrinkage pool overlaps.
(3) advantageous effect
The utility model provides a kind of grounding transformer.Possesses following advantageous effect：
1st, grounding transformer, by being provided with grounding transformer body, pedestal, straight slot, bolt, limitting casing, the first bullet
Spring, supporting rod and fixing pipe pull out four bolts, and four bolts drive limitting casing mobile and compress the first spring, upwards
By grounding transformer body lifting, grounding transformer body drives pedestal to rise, and supporting rod remains stationary as, and rises to a certain extent
When loose one's grip, the first spring of compression being against on supporting rod tightly by limitting casing under the action of elastic force prevents pedestal from declining, from
And staff is allowed to overhaul the bottom for being grounded transformer body, each position of bottom can be gone through, and be improved
The security of grounding transformer body.
2nd, the grounding transformer, by be provided with groove, second spring, montant, casing, supporting plate, fixed link, support tube,
Shrinkage pool and the 3rd spring when grounding transformer body transports, might have jolt on the road, fixed link can be subject to gravity
Effect moves down, and casing is driven to move down and compress the 3rd spring, then when the 3rd spring-compressed is to pole, branch
Strut can move down, and supporting rod moves closer to support tube, the top of casing and the top compression second spring of groove inner wall, and two
Secondary damping disappears power, is effectively protected grounding transformer body, prevents from rocking and ground connection transformer body be caused internal
Abrasion.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the schematic top plan view of the utility model limitting casing cross-section structure；
Fig. 3 is the enlarged diagram of structure at A in the utility model Fig. 1.
In figure：1 grounding transformer body, 2 pedestals, 3 straight slots, 4 bolts, 5 limitting casings, 6 first springs, 7 supporting rods, 8 are consolidated
Fixed tube, 9 grooves, 10 second springs, 11 montants, 12 casings, 13 supporting plates, 14 fixed links, 15 support tubes, 16 shrinkage pools, 17 the 3rd bullets
Spring, 18 spring balls.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of grounding transformer, as shown in Figs. 1-3, including grounding transformer body 1, connects
The left and right sides of ground transformer body 1 has been fixedly connected with pedestal 2, and is opened up at the front and rear sides of two 2 upper surfaces of pedestal
There is straight slot 3, the inside of straight slot 3 is socketed with bolt 4, and one end of bolt 4 through straight slot 3 and extends to the outside of pedestal 2, bolt 4
The other end be fixedly connected with the surface of limitting casing 5, the surface wrap of bolt 4 is provided with the first spring 6, the surface of limitting casing 5
It being flexibly connected by the first spring 6 with the inner wall of straight slot 3, the first spring 6 and limitting casing 5 are socketed in the inside of straight slot 3, and first
One end of spring 6 and the surface soldered of limitting casing 5, the other end of the first spring 6 are overlapped with the inner wall of straight slot 3, limitting casing 5 it is interior
The surface of wall and supporting rod 7 overlaps, and the side surface of supporting rod 7 is overlapped with the inner wall of straight slot 3, by being provided with limitting casing 5, first
When spring 6 is in the state of compression, limitting casing 5 can wrap up supporting rod 7, and by supporting rod 7 and limitting casing 5 tightly be against straight slot
On 3 inner wall, 5 slide downward of limitting casing is prevented, the upper surface of pedestal 2 and be fixedly connected with fixing pipe above the straight slot
8, the quantity of fixing pipe 8 is four, and four fixing pipes 8 are symmetrically mounted on the upper surface of pedestal 2, and the top of supporting rod 7 is under
The supreme bottom for sequentially passing through straight slot 3 and fixing pipe 8 simultaneously extends to the inside of fixing pipe 8, top and the fixing pipe 8 of supporting rod 7
The top overlap joint of inner wall, by being provided with fixing pipe 8, after terminating to overhaul, pulls out four bolts 4, limitting casing 5 along
The surface slide downward of supporting rod 7 when the top of supporting rod 7 at the top of 8 inner wall of fixing pipe with contacting, does not continue to
Decline, avoid 1 excessive height of grounding transformer body, grounding transformer body 1 place it is unstable, by being provided with ground connection transformation
Device body 1, pedestal 2, straight slot 3, bolt 4, limitting casing 5, the first spring 6, supporting rod 7 and fixing pipe 8, pull out four spiral shells
Bolt 4, four bolts 4 drive limitting casing 5 to move and compress the first spring 6, and upwards by 1 lifting of grounding transformer body, ground connection becomes
Depressor body 1 drives pedestal 2 to rise, and supporting rod 7 remains stationary as, and looses one's grip when rising to a certain extent, the first spring 6 of compression exists
Under the action of elastic force by limitting casing 5 being against on supporting rod 7 tightly, pedestal 2 is prevented to decline, so as to which staff be allowed to become ground connection
The bottom of depressor body 1 is overhauled, and each position of bottom can be gone through, and improve the peace of grounding transformer body 1
Quan Xing, the bottom of supporting rod 7 is through the bottom of straight slot 3 and extends to the lower section of pedestal 2, and the bottom of supporting rod 7 opens up fluted
9, the top of 9 inner wall of groove is flexibly connected by second spring 10 with the top of casing 12, the top of 9 inner wall of groove and montant
11 top is fixedly connected, and the bottom of montant 11 through the top of casing 12 and extends to the inside of casing 12, the bottom of montant 11
End cap is connected to supporting plate 13, and supporting plate 13 is socketed in the inside of casing 12, and the height of supporting plate 13 is 3/5ths of 12 height of casing, support
The left and right sides of plate 13 is overlapped with the inner wall of casing 12, and the bottom of supporting plate 13 is fixedly connected with the top of fixed link 14, fixed
The bottom of bar 14 is through the bottom of casing 12 and extends to below, and the bottom of fixed link 14 is socketed with support tube 15, support tube
15 inside and be socketed with spring ball 18 positioned at the underface of fixed link 14, by set can spring ball 18, when fixed link 14 to
When lower mobile, the top of spring ball 18 can be contacted with fixed link 14, can be with while fixed link 14 continues to move down
Damping is carried out to fixed link 14, bottom of the bottom of fixed link 14 directly with 15 inner wall of support tube is avoided to contact, support tube 15
Offer shrinkage pool 16 on inner wall, the surface of casing 12 is overlapped with the inner wall of shrinkage pool 16, and the surface wrap of fixed link 14 is provided with the
Three springs 17, by being provided with groove 9, second spring 10, montant 11, casing 12, supporting plate 13, fixed link 14, support tube 15, recessed
16 and the 3rd spring 17 of hole when grounding transformer body 1 transports, might have jolt on the road, fixed link 14 can be subject to
The effect of gravity moves down, and casing 12 is driven to move down and compress the 3rd spring 17, then when the 3rd spring 17 is compressed to
When pole, supporting rod 7 can move down, and supporting rod 7 moves closer to support tube 15,9 inner wall of top and groove of casing 12
Top compression second spring 10, damping twice disappears power, is effectively protected grounding transformer body 1, prevents from rocking and right
Grounding transformer body 1 causes internal abrasion.
Operation principle：When grounding transformer body 1 transports, it might have jolt on the road, fixed link 14 can be subject to
The effect of gravity moves down, and casing 12 is driven to move down and compress the 3rd spring 17, then when the 3rd spring 17 is compressed to
When pole, supporting rod 7 can move down, and supporting rod 7 moves closer to support tube 15,9 inner wall of top and groove of casing 12
Top compression second spring 10, pull out four bolts 4, four bolts 4 drive limitting casings 5 to move and compress the first spring
6, upwards by 1 lifting of grounding transformer body, grounding transformer body 1 drives pedestal 2 to rise, and supporting rod 7 remains stationary as, and rises
It looses one's grip when to a certain extent, the first spring 6 of compression being against on supporting rod 7 tightly by limitting casing 5 under the action of elastic force is hindered
Only pedestal 2 declines, and staff can carry out major tune-up with grounding transformer body 1.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of grounding transformer, including grounding transformer body (1), it is characterised in that：The grounding transformer body (1)
The left and right sides has been fixedly connected with pedestal (2), and offers straight slot (3), institute at the front and rear sides of two pedestal (2) upper surfaces
The inside for stating straight slot (3) is socketed with bolt (4), and one end of the bolt (4) through straight slot (3) and extends to the outer of pedestal (2)
Portion, the other end of the bolt (4) are fixedly connected with the surface of limitting casing (5), and the surface wrap of the bolt (4) is provided with
One spring (6), the surface of the limitting casing (5) are flexibly connected by the first spring (6) with the inner wall of straight slot (3), the /V
The inner wall of frame (5) and the surface of supporting rod (7) overlap, and the upper surface of the pedestal (2) and are fixedly connected above straight slot
There is fixing pipe (8), the top of the supporting rod (7) sequentially passes through bottom and the extension of straight slot (3) and fixing pipe (8) from bottom to up
To the inside of fixing pipe (8), the top of the supporting rod (7) is overlapped with the top of fixing pipe (8) inner wall, the supporting rod (7)
Bottom through the bottom of straight slot (3) and extend to the lower section of pedestal (2), the bottom of the supporting rod (7) opens up fluted
(9), the top of groove (9) inner wall is flexibly connected by second spring (10) with the top of casing (12), the groove (9)
The top of inner wall is fixedly connected with the top of montant (11), and the bottom of the montant (11) is through the top of casing (12) and extension
To the inside of casing (12), the bottom of the montant (11) is socketed with supporting plate (13), and the supporting plate (13) is socketed in casing (12)
Inside, the bottom of the supporting plate (13) is fixedly connected with the top of fixed link (14), and the bottom of the fixed link (14) is run through
The bottom of casing (12) simultaneously extends to below, and the bottom of the fixed link (14) is socketed with support tube (15), the support tube
(15) shrinkage pool (16) is offered on inner wall, the surface wrap of the fixed link (14) is provided with the 3rd spring (17).
2. a kind of grounding transformer according to claim 1, it is characterised in that：The quantity of the fixing pipe (8) is four,
And four fixing pipes (8) are symmetrically mounted on the upper surface of pedestal (2).
3. a kind of grounding transformer according to claim 1, it is characterised in that：One end of first spring (6) and limit
The surface soldered of position frame (5), the other end of first spring (6) are overlapped with the inner wall of straight slot (3).
4. a kind of grounding transformer according to claim 1, it is characterised in that：First spring (6) and limitting casing (5)
The inside of straight slot (3) is socketed in, the side surface of the supporting rod (7) is overlapped with the inner wall of straight slot (3).
5. a kind of grounding transformer according to claim 1, it is characterised in that：The height of the supporting plate (13) is casing
(12) 3/5ths of height, the left and right sides of the supporting plate (13) are overlapped with the inner wall of casing (12).
6. a kind of grounding transformer according to claim 1, it is characterised in that：The inside of the support tube (15) and it is located at
Spring ball (18) is socketed with immediately below fixed link (14), the surface of described sleeve pipe (12) is overlapped with the inner wall of shrinkage pool (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721317426.5U CN207397869U (en) | 2017-10-13 | 2017-10-13 | A kind of grounding transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721317426.5U CN207397869U (en) | 2017-10-13 | 2017-10-13 | A kind of grounding transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397869U true CN207397869U (en) | 2018-05-22 |
Family
ID=62332045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721317426.5U Active CN207397869U (en) | 2017-10-13 | 2017-10-13 | A kind of grounding transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207397869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844479A (en) * | 2019-11-07 | 2020-02-28 | 徐荣秀 | Logistics transportation device based on gear transmission |
-
2017
- 2017-10-13 CN CN201721317426.5U patent/CN207397869U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844479A (en) * | 2019-11-07 | 2020-02-28 | 徐荣秀 | Logistics transportation device based on gear transmission |
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