CN208385316U - Centering tooling is used in breaker and current transformer assembly - Google Patents
Centering tooling is used in breaker and current transformer assembly Download PDFInfo
- Publication number
- CN208385316U CN208385316U CN201821035158.2U CN201821035158U CN208385316U CN 208385316 U CN208385316 U CN 208385316U CN 201821035158 U CN201821035158 U CN 201821035158U CN 208385316 U CN208385316 U CN 208385316U
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- breaker
- positioning
- current transformer
- centering tooling
- flange disk
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Abstract
The utility model relates to breakers and current transformer assembly centering tooling, breaker and current transformer assembly centering tooling, including the positioning seat being fixedly connected for the breaker flange disk with circuit breaker housing, the location structure that there is positioning seat positioning to be assemblied on breaker flange disk, along circumferentially-spaced three locating shafts being equipped with for protruding into circuit breaker housing of breaker flange disk on positioning seat, three locating shafts are respectively provided with the positioning region positioned for the corresponding grafting part to three conversion conductors on breaker moved end.Pass through the locating shaft of the centering tooling of the utility model, can the grafting part to the conversion conductor in circuit breaker housing position, then the fixed part of the conversion conductor in circuit breaker housing is fastened on breaker moved end again, guarantee the relative positional accuracy of the position of three grafting parts, ensure that current transformer and breaker can once dock success, improves the assembling quality and efficiency of product.
Description
Technical field
The utility model relates to breakers and current transformer assembly centering tooling.
Background technique
The conversion conductor for being electrically connected with current transformer, conversion conductor are equipped on breaker moved end in breaker
Being conductively connected in one end of breaker moved end is fixed part, and conversion conductor is used to be electrically connected with the mutual inductor conductor of current transformer
The one end connect is grafting part.When current transformer and breaker dock, only makes the mutual inductor conductor of current transformer, breaks
The relative positional accuracy of the shell of the conversion conductor and breaker that are electrically connected inside the device of road with current transformer is higher, Cai Nengbao
Card breaker and current transformer smoothly dock, avoid because relative positional accuracy it is poor caused by dock after current transformer conductor
The normal operation of product is influenced there are larger stress, or needs to influence working efficiency due to repeated disassembled and assembled because not docking.
Utility model content
The purpose of this utility model is to provide conductors, circuit breaker internal and electric current that one kind can guarantee current transformer
The higher breaker of relative positional accuracy and current transformer of the shell of the conversion conductor and breaker of mutual inductor electrical connection
Centering tooling is used in assembly.
To achieve the above object, the utility model breaker and current transformer the assembly technical solution of centering tooling
It is:
Breaker and current transformer assembly centering tooling, at for the transformer interface with circuit breaker housing
The positioning seat that breaker flange disk is fixedly connected, the positioning knot that there is the positioning seat positioning to be assemblied on breaker flange disk
Structure, the location structure is using the central axis set as positioning datum, in positioning seat and breaker flange disk positioning assembly when institute
It states central axis to be overlapped with the central axis of breaker flange disk, be set on the positioning seat along the circumferentially-spaced of breaker flange disk
Have for protruding into three locating shafts in circuit breaker housing through transformer interface, three locating shafts are respectively provided with for breaker
The positioning region positioned for the grafting part with mutual inductor conductor inserting on three interior conversion conductors, each positioning region tool
Have for the grafting part with conversion conductor coaxially to the orientation axis of heart positioning, each orientation axis and central axis are flat
Row, is respectively provided with the first, second and third spacing of setting between each orientation axis and central axis, the first, second and third spacing respectively with
Between the axis of mutual inductor ring flange on the axial line and mutual inductor of three mutual inductor conductors on mutual inductor to be installed
Each spacing is equal.
The positioning seat is equipped with the handle hole operated in circuit breaker housing for staff.Convenient for determining for centering tooling
After the axis insertion circuit breaker housing of position, the operation to conversion conductor.
The locating shaft is nylon rod.Nylon rod has certain elasticity, avoids the grafting part of scratch conversion conductor.
The positioning seat is positioning plate, and the positioning plate includes using central axis as the plectane part in the center of circle and along plectane portion
The straight panel part for the two sides for being radially disposed in plectane part divided, the locating shaft are arranged on plectane part, the location structure
It is arranged on straight panel part.
The location structure is the location hole opened up around central axis.Structure is simple, easy to process.
The beneficial effects of the utility model are: the locating shaft of the centering tooling by the utility model, it can be to breaker
The grafting part of the intracorporal conversion conductor of shell is positioned, then again that the fixed part of the conversion conductor in circuit breaker housing is tight
Gu guaranteeing the position relative positional accuracy of three grafting parts, it is ensured that current transformer and breaker can in breaker moved end
Once dock the assembling quality and efficiency for successfully improving product.
Detailed description of the invention
The breaker and current transformer assembly centering tooling that Fig. 1 is the utility model are to the grafting part of conversion conductor
Structural schematic diagram before positioning；
The breaker and current transformer assembly centering tooling that Fig. 2 is the utility model are to the grafting part of conversion conductor
Structural schematic diagram after positioning；
Fig. 3 is the breaker of the utility model and the structural schematic diagram of current transformer assembly centering tooling.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of centering tooling is used in breaker and the current transformer assembly of the utility model, such as Fig. 1 to Fig. 3 institute
Show, breaker and current transformer assembly centering tooling include for the fixed company of breaker flange disk 4 with circuit breaker housing
The positioning plate connect, positioning plate constitute positioning seat, and positioning plate includes using central axis as the plectane part 1 in the center of circle and along plectane portion
Divide the 1 straight panel part 2 for being radially disposed in 1 two sides of plectane part.Plectane part 1 is equipped with for staff in circuit breaker housing
The handle hole 11 of operation, after handle hole is convenient for the locating shaft insertion circuit breaker housing of centering tooling, the operation to conversion conductor,
In other embodiments, plectane part is not provided with handle hole, and staff is out of ring flange and integrated disc portions are formed space to turning
Conductor is changed to be operated.There is the location structure that is assemblied on breaker flange disk 4 of positioning on straight panel part 2, location structure with
The central axis set is positioning datum, the central axis and open circuit when positioning plate and the positioning of breaker flange disk 4 assemble
The central axis of device ring flange 4 is overlapped, and is equipped with along the circumferentially-spaced of breaker flange disk 4 for through transformer interface on positioning plate
9 protrude into three locating shafts 3 in circuit breaker housing, and three locating shafts 3 are respectively provided with for turning to three on breaker moved end 6
The positioning region 31 of conductor 7 positioned for the grafting part 8 with mutual inductor conductor inserting is changed, each positioning region 31, which has, to be used for
Grafting part 8 with conversion conductor is coaxially to the orientation axis of heart positioning, each orientation axis and centerline axis parallel, each locating shaft
Be respectively provided with the first, second and third spacing of setting between line and central axis, the first, second and third spacing respectively with mutual inductance to be installed
Each spacing between the axial line of three mutual inductor conductors on device and the axis of the mutual inductor ring flange on mutual inductor is equal.
By the locating shaft of the centering tooling of the utility model, can the grafting part to the conversion conductor in circuit breaker housing determine
Position, is then fastened on breaker moved end for the fixed part of the conversion conductor in circuit breaker housing again, guarantees three grafting parts
Relative positional accuracy, it is ensured that current transformer and breaker can once dock success, improve the assembling quality and effect of product
Rate.Meanwhile plectane part setting handle hole is convenient for operation of the staff in circuit breaker housing.
As shown in figure 3, locating shaft 3 is nylon rod in the present embodiment, nylon rod has certain elasticity, and avoiding scratching turns
Change the grafting part of conductor.In other embodiments, locating shaft is metal bar or glass bar.In the present embodiment, straight panel part 2
On location structure be location hole 21, the installation on location hole 21 and breaker flange disk 4 on two opposite straight panel parts 2
Hole positioning is assembled together, to meet the relative positional accuracy of centering tooling and circuit breaker housing.In other embodiments, it positions
Structure can be locating clip part, and centering tooling is clamped on ring flange.
Centering tooling in use, be first mounted in phase by fastening screw and spring washer for the fixed part 5 of three conversion conductors 7 in advance
On the breaker moved end 6 answered, spring washer is flattened, without fastening；The centering tooling of the utility model is inserted into circuit breaker housing
It is interior, so that the locating shaft 3 of centering tooling is aligned the corresponding grafting part 8 of conversion conductor 7, and be inserted into the positioning region 31 of locating shaft 3
In the chamber of grafting part 8, positioning pin 22 is then inserted into the mounting hole on location hole 21 and breaker flange disk 4, by centering
Tooling is fixed on breaker flange disk 4, guarantees the relative positional accuracy of centering tooling and circuit breaker housing；Last staff
Tool screws fastening screw by handle hole 11, guarantees the opposite position of the grafting part of centering tooling and conversion conductor
Set precision.After the grafting part of the conversion conductor in the positioning region and breaker of centering tooling coaxially positions the heart, fastening turns
The fixed part of conductor is changed, and ensures that three locating shafts of centering tooling can be extracted freely from corresponding grafting part；It tears open
Centering tooling is unloaded, by current transformer assembly at the transformer interface of circuit breaker housing, while the mutual inductor of current transformer
The grafting of conductor and the conversion conductor in breaker be partially completed it is mating, then by the mutual inductor ring flange of current transformer
It is fixed with breaker flange disk, assembly finishes.
The breaker and current transformer assembly centering tooling of the utility model on positioning plate by being arranged locating shaft
And location hole, it ensure that the position precision between the plug division of conversion conductor is divided, between grafting part and positioning housing, it is ensured that electricity
Current transformer and breaker can once dock success, improve the assembling quality and efficiency of product, solve current transformer
With the docking problem of breaker.
Claims (5)
1. breaker and current transformer assembly centering tooling, it is characterised in that: including for the mutual inductance with circuit breaker housing
There is positioning to be assemblied on breaker flange disk for the positioning seat that the breaker flange disk of device interface is fixedly connected, the positioning seat
Location structure, the location structure positions using the central axis set as positioning datum in positioning seat and breaker flange disk
The central axis is overlapped with the central axis of breaker flange disk when assembly, along the week of breaker flange disk on the positioning seat
To being equipped at intervals with for protruding into three locating shafts in circuit breaker housing through transformer interface, three locating shafts are respectively provided with and are used for
To the positioning region positioned for the grafting part with mutual inductor conductor inserting on three conversion conductors in breaker, respectively
Positioning region has for the grafting part with conversion conductor coaxially to the orientation axis of heart positioning, each orientation axis and center
Axis is parallel, and the first, second and third spacing of setting, the first, second and third spacing are respectively provided between each orientation axis and central axis
Respectively with the axis of the mutual inductor ring flange on the axial line and mutual inductor of three mutual inductor conductors on mutual inductor to be installed
Between each spacing it is equal.
2. breaker according to claim 1 and current transformer assembly centering tooling, it is characterised in that: the positioning
Seat is equipped with the handle hole operated in circuit breaker housing for staff.
3. breaker according to claim 1 or 2 and current transformer assembly centering tooling, it is characterised in that: described
Locating shaft is nylon rod.
4. breaker according to claim 1 or 2 and current transformer assembly centering tooling, it is characterised in that: described
Positioning seat is positioning plate, and the positioning plate includes using central axis as the plectane part in the center of circle and being radially disposed in along plectane part
The straight panel part of the two sides of plectane part, the locating shaft are arranged on plectane part, and the location structure is arranged in straight plate part
On point.
5. breaker according to claim 1 or 2 and current transformer assembly centering tooling, it is characterised in that: described
Location structure is the location hole opened up around central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035158.2U CN208385316U (en) | 2018-07-02 | 2018-07-02 | Centering tooling is used in breaker and current transformer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821035158.2U CN208385316U (en) | 2018-07-02 | 2018-07-02 | Centering tooling is used in breaker and current transformer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385316U true CN208385316U (en) | 2019-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821035158.2U Active CN208385316U (en) | 2018-07-02 | 2018-07-02 | Centering tooling is used in breaker and current transformer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108630499A (en) * | 2018-07-02 | 2018-10-09 | 河南森源电气股份有限公司 | Breaker and current transformer assembly centering tooling and assembly method |
-
2018
- 2018-07-02 CN CN201821035158.2U patent/CN208385316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108630499A (en) * | 2018-07-02 | 2018-10-09 | 河南森源电气股份有限公司 | Breaker and current transformer assembly centering tooling and assembly method |
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