CN209592715U - A kind of secondary loop of breaker assembling structure - Google Patents
A kind of secondary loop of breaker assembling structure Download PDFInfo
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- CN209592715U CN209592715U CN201920598199.0U CN201920598199U CN209592715U CN 209592715 U CN209592715 U CN 209592715U CN 201920598199 U CN201920598199 U CN 201920598199U CN 209592715 U CN209592715 U CN 209592715U
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- cabinet
- case
- breaker
- relay protection
- interval
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Abstract
The utility model relates to a kind of secondary loop of breaker assembling structures, case is assembled including the breaker interval assembly case being set on platform and relay protection observing and controlling, cavity is equipped between platform and ground, the secondary cable of connection breaker interval assembly case and relay protection observing and controlling assembly case is pierced by from breaker interval assembly bottom portion, it is penetrated by cavity, and from the bottom of relay protection observing and controlling assembly case.Breaker interval can be assembled case by the utility model and relay protection observing and controlling assembly case is reasonably advised and set, effectively evade switch yard to take up a large area, entity breaker is bulky, divide-shut brake vibration is big, it is necessary to the problems such as being mounted in the firm base of armored concrete, it is reasonable in design, it constructs convenient for secondary connection and learns and compare to recognize actual running equipment, training efficiency can be greatly improved, also convenient transportation, safety greatly improves.
Description
Technical field
The utility model relates to a kind of assembling structure, especially a kind of secondary loop of breaker assembling structure.
Background technique
Secondary loop of breaker is the key points and difficulties in relay protection professional skill training, has in real work lift at the scene
The effect of sufficient weight.Current training pattern stresses to debug based on skills training to buy protective device, lacks secondary circuit training
Instruct facility.If become in construction of base of operations for practical training entity, there are place shortage, huge, the problems such as project examination is difficult is invested.It is raw
Unit is produced with the reduction of technological transformation project, obtained chance of actually starting also accordingly is reduced, and it is stranger to secondary circuit, urgently
Need to increase corresponding professional training.Training facilities and training requirement have more apparent disconnection.
Breaker interval belongs to an operation of power networks interval, and wherein breaker apparatus is the core equipment in operation of power networks,
Technology is complicated, and weight is big, and value is high, and volume is big, needs to pour special installation pedestal, after installation, is not only difficult to see that specific
Connection type, it is also difficult to transport.
In addition to breaker apparatus, breaker interval is also configured with TA, TV, disconnecting switch, terminal box.To engineers and technicians
For, it needs the connection situation in interval between each equipment to be understood fully, to improve profession by completely showing breaker body structure
Level of skill.
Therefore, how by above-mentioned apparatus mounting arrangements indoors, provide the convenience of training for technical staff, be to be badly in need of at present
It solves the problems, such as.
Summary of the invention
Purpose of the utility model is to solve indoor scene protection trainings there was only protective device, can not be by breaker etc.
The problem of primary equipment disposes, and not can be carried out secondary circuit training, proposes a kind of secondary loop of breaker assembling structure.
To achieve the goals above, the utility model uses following technical scheme:
A kind of secondary loop of breaker assembling structure, including the breaker interval assembly case being set on platform and relay protection observing and controlling
Case is assembled, cavity, the secondary cable of connection breaker interval assembly case and relay protection observing and controlling assembly case are equipped between platform and ground
It is pierced by from breaker interval assembly bottom portion, is penetrated by cavity, and from the bottom of relay protection observing and controlling assembly case.
Further, breaker interval assembly case includes the first cabinet, the second cabinet and the 4th cabinet set on first layer,
Set on the third cabinet and the 5th cabinet of the second layer, first partition is equipped between the first cabinet and the second cabinet, the first cabinet is set
In on the second cabinet, the first cabinet and the second cabinet are set to by the 4th cabinet, and third cabinet is adjacent with the 5th cabinet, first layer
Second partition is equipped between cabinet and the cabinet of the second layer, wherein first bottom of box is connected to the second top of the box, the second case
Body side is connected to the 4th cabinet side, and second bottom of box is connected to third top of the box, third cabinet and the 5th cabinet bottom
Portion is equipped with through-hole.
Further, the first cabinet is TA case, and the second cabinet is TV case, and third cabinet is disconnecting switch case, the 4th cabinet
For circuit breaker mechanism case, the 5th cabinet is terminal box.
Further, secondary cable is pierced by from the bottom of relay protection observing and controlling assembly case, by cavity, assembles case with relay protection observing and controlling
Terminal block connection.
Further, a front surface and a side surface of the first cabinet, the second cabinet and third cabinet is equipped with door.
Further, front, the back side and the side of the 4th cabinet are equipped with door, and the front and back of the 5th cabinet is equipped with
Door.
Further, breaker interval assembly bottom portion is additionally provided with pulley.4th cabinet and the 5th box house device
Connecting cable passes through the through-hole of respective bottom, is formed by space connection by pulley.
Compared with prior art, the beneficial effects of the utility model are as follows:
(1) the utility model assembles case by breaker interval and case is assembled in relay protection observing and controlling, by breaker interval and relay protection
Measure and control device is reasonably advised and is set, and has effectively been evaded switch yard and has been taken up a large area, and entity breaker is bulky, divide-shut brake vibration
Greatly, it is necessary to the problems such as being mounted in the firm base of armored concrete, and the electric loop paid close attention to is set using material object completely
Meter installation, sufficiently meets the secondary circuit training requirement of student.
(2) the utility model is arranged according to the specific distribution of breaker interval modules, and different cabinets are arranged different
Door, inner facility modeled design, configure it is completely the same with material object, it is reasonable in design, convenient for secondary connection construction study with
Comparison recognizes actual running equipment.
(3) the utility model can be by the modelling of corollary equipment of breaker, the mitigation of overall weight, it is ensured that room
Interior construction, application are safe.TA case, TV case, disconnecting switch case, terminal box and circuit breaker mechanism case are reasonably combined,
So that entire breaker interval micromation, materialization, densification, can show that the structure and connection between clear modules are closed
System can greatly improve training efficiency, also convenient transportation convenient for study and examination.
(4) the tie cable length of the utility model is small, both ends label What You See Is What You Get, establishes convenient for student intuitive general
It reads.Breaker interval assembles case and relay protection observing and controlling assembly spacing from close, so that the demonstration of shunt tripping circuit behavior logic is clearly, avoids
The shortcomings that entity transformer breaker and relay protection measure and control device distant, safety greatly improves.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is that the breaker interval of the utility model assembles the left view of case；
Fig. 4 is that the breaker interval of the utility model assembles the right view of case；
Fig. 5 is that the breaker interval of the utility model assembles the rearview of case.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in the present embodiment is carried out it is clear, complete
Site preparation description, it is clear that described embodiment is only the example to a part of example of the utility model, rather than whole.Base
In the embodiments of the present invention, those of ordinary skill in the art institute obtained under that premise of not paying creative labor
There are other embodiments, fall within the protection scope of the utility model.
Embodiment 1
As shown in Figure 1, the secondary loop of breaker assembling structure of the present embodiment, including the breaker interval being set on platform
It assembles case and case 8 is assembled in relay protection observing and controlling, as shown in Fig. 2, being equipped with cavity 10 between platform and ground, connect breaker and relay protection is surveyed
Control device secondary cable 9 from breaker interval assembly bottom portion be pierced by, by cavity, and from relay protection observing and controlling assembly case 8 bottom
Portion penetrates.Relay protection measure and control device is existing apparatus, is directly placed into relay protection observing and controlling assembly case 8, after secondary cable 9 penetrates,
It is connected in the terminal block on rear side of the relay protection observing and controlling screen of relay protection measure and control device.
As shown in Figure 1, 2, breaker interval assembles case, TA case 1, TV case 2 and breaker mechanism including being set to first layer
Case 4, set on the disconnecting switch case 3 and terminal box 5 of the second layer, as shown in Fig. 2, first partition 6 is equipped between TA case 1 and TV case 2,
TA case 1 is set on TV case 2, and TA case 1 and TV case 2 are set to by circuit breaker mechanism case 4, and disconnecting switch case 3 is adjacent with terminal box 5, the
Second partition 7 is equipped between one layer of cabinet and the cabinet of the second layer, wherein be connected between TA case 1 and TV case 2, first partition 6
Corresponding position is equipped with through-hole, and 2 side of TV case is connected to 4 side of circuit breaker mechanism case by through-hole, 2 bottom of TV case with keep apart
It closes and is connected at the top of case 3,7 corresponding position of second partition is equipped with through-hole,
The bottom of disconnecting switch case 3 and terminal box 5 is equipped with through-hole, the sky that disconnecting switch case 3 and terminal box 5 pass through bottom
Between be connected to.Terminal block in terminal box 5 is connect by secondary cable 9 with the terminal block on rear side of relay protection observing and controlling screen.
As shown in Fig. 3,4,5,1 a front surface and a side surface of TA case is equipped with side door 1.1 and main entrance 1.2, and 2 a front surface and a side surface of TV case is equipped with
Side door 2.1 and main entrance 2.2,3 a front surface and a side surface of disconnecting switch case are equipped with side door 3.1 and main entrance 3.2.
Circuit breaker mechanism case 4 is equipped with main entrance 4.1, tailgate 4.3 and side door 4.2, convenient for observing and learning in breaker mechanism
Portion's structure, and the connection relationship with other modules.
As shown in Figure 4,5, terminal box 5 is equipped with main entrance 5.1 and tailgate 5.2, is equipped with handle on each door.
Preferably, breaker interval assembly bottom portion is also provided with pulley, convenient transportation, disconnecting switch case 3 and end
Sub- case 5 all in bottom opening, is connected to by the space cabling that pulley is raised.Be also possible to the structures such as bracket, can guarantee every
From formation certain space between switch-box 3 and terminal box 5 and ground.
The assembly box enclosure of the present embodiment makes of metal plate, guarantees firm.In modules, divide-shut brake instruction, energy storage
The accessories such as instruction, tripping spring assembly, switching-in spring assembly make of ABS material, and shape is consistent with material object.
Measurement meter, terminal block, control switch purchase assembly in kind in circuit breaker mechanism case 4.Each accessory uses metal
Framework is set to the corresponding position of circuit breaker mechanism case 4, and installation site is consistent with practical breaker.
Terminal block, control switch, auxiliary contact in terminal box 5 etc. are each attached in metal frame, can physical cabling be
It can.
In the present embodiment, breaker presses modelling, and breaker model only makes breaker body mechanism section, arc extinguishing
The existing structures such as room, strut porcelain bushing, interrupting porcelain insulator, bracket, SF6 gas are not related to, can reach teaching purpose.
TA, TV only install binding post, and disconnecting switch uses actual gadget.Divide-shut brake instruction, energy storage instruction, separating brake bullet
The accessories such as spring assembly, switching-in spring assembly make of ABS material, and shape is consistent with material object.Gauge table inside breaker model
Meter, terminal block, control switch purchase assembly in kind.Each accessory is supported using metal frame, installation site and practical breaker one
It causes.Terminal block, control switch, auxiliary contact etc. are screwed in metal frame, being capable of physical cabling.
Each typical breaker interval model includes breaker body mechanism, terminal box, bus bar side disconnecting switch, line
Trackside disconnecting switch, A/B/C three-phase TA binding post, A/B/C three-phase TV binding post, wherein all alternating current-direct current circuits are flowed to
Terminal box 5.
TA case 1, TV case 2 interconnect between disconnecting switch case 3, and current line, pressure-wire, disconnecting switch contact line converge
Collect disconnecting switch case 3, terminal box 5 is communicated to by the bottom space of disconnecting switch case 3.
It is interconnected between TV case 2 and circuit breaker mechanism case 4, control, signal, power supply used in circuit breaker mechanism case 4
Line, by accessing terminal box 5 after TV case 2, disconnecting switch case 3.
TA, TV, disconnecting switch only protrude electric loop, and weight mitigates significantly.Mechanism case, terminal box Combination Design, it is whole
Body mitigates weight, hence it is evident that reduces height, is convenient for student's observational learning.
Between the device or instrument placed in TA case 1, TV case 2, circuit breaker mechanism case 4, disconnecting switch case 3 and terminal box 5
Connection relationship be the prior art, those skilled in the art can install according to specific teaching request, in strict accordance with change
Modular design drawing in power station improves the DC loops such as control, energy storage, shunt tripping, signal.Improve the ac circuits such as electric current, voltage, In
This is not repeated them here.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of secondary loop of breaker assembling structure, it is characterised in that: the breaker interval including being set on platform assembles case
Case is assembled with relay protection observing and controlling, cavity is equipped between platform and ground, case is assembled in connection breaker interval assembly case and relay protection observing and controlling
Secondary cable from breaker interval assembly bottom portion be pierced by, by cavity, and from relay protection observing and controlling assembly case bottom penetrate.
2. secondary loop of breaker assembling structure according to claim 1, it is characterised in that: breaker interval assembles luggage
The first cabinet, the second cabinet and the 4th cabinet set on first layer are included, set on the third cabinet and the 5th cabinet of the second layer, first
First partition is equipped between cabinet and the second cabinet, the first cabinet is set on the second cabinet, and the first cabinet and the second cabinet are set to
By 4th cabinet, third cabinet is adjacent with the 5th cabinet, and second partition is equipped between the cabinet of first layer and the cabinet of the second layer,
Wherein, first bottom of box is connected to the second top of the box, and the second cabinet side is connected to the 4th cabinet side, the second cabinet bottom
Portion is connected to third top of the box, and the 4th bottom of box and the 5th bottom of box are equipped with through-hole.
3. secondary loop of breaker assembling structure according to claim 2, it is characterised in that: the first cabinet is TA case, the
Two cabinets are TV case, and third cabinet is disconnecting switch case, and the 4th cabinet is circuit breaker mechanism case, and the 5th cabinet is terminal box.
4. secondary loop of breaker assembling structure according to claim 3, it is characterised in that: secondary cable is connected to breaker
All terminal box terminal blocks of interval assembly case, and be pierced by from terminal box bottom, by cavity, from the bottom of relay protection observing and controlling assembly case
Portion penetrates, and connect with the terminal block of relay protection measure and control device.
5. secondary loop of breaker assembling structure according to claim 2, it is characterised in that: the first cabinet, the second cabinet
Door is equipped with a front surface and a side surface of third cabinet.
6. secondary loop of breaker assembling structure according to claim 5, it is characterised in that: the front of the 4th cabinet, back
Face and side are equipped with door, and the front and back of the 5th cabinet is equipped with door.
7. secondary loop of breaker assembling structure according to claim 1, it is characterised in that: breaker interval assembles bottom
Portion is additionally provided with pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598199.0U CN209592715U (en) | 2019-04-28 | 2019-04-28 | A kind of secondary loop of breaker assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598199.0U CN209592715U (en) | 2019-04-28 | 2019-04-28 | A kind of secondary loop of breaker assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592715U true CN209592715U (en) | 2019-11-05 |
Family
ID=68346515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920598199.0U Active CN209592715U (en) | 2019-04-28 | 2019-04-28 | A kind of secondary loop of breaker assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209592715U (en) |
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2019
- 2019-04-28 CN CN201920598199.0U patent/CN209592715U/en active Active
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